CN106291825A - Alignment sleeve assembly and fiber adapter - Google Patents
Alignment sleeve assembly and fiber adapter Download PDFInfo
- Publication number
- CN106291825A CN106291825A CN201510247621.4A CN201510247621A CN106291825A CN 106291825 A CN106291825 A CN 106291825A CN 201510247621 A CN201510247621 A CN 201510247621A CN 106291825 A CN106291825 A CN 106291825A
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- CN
- China
- Prior art keywords
- alignment sleeve
- docking
- regulation limit
- fiber adapter
- keeps
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/381—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres
- G02B6/3825—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres with an intermediate part, e.g. adapter, receptacle, linking two plugs
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3833—Details of mounting fibres in ferrules; Assembly methods; Manufacture
- G02B6/3834—Means for centering or aligning the light guide within the ferrule
- G02B6/3835—Means for centering or aligning the light guide within the ferrule using discs, bushings or the like
Abstract
The open a kind of fiber adapter of the present invention, including: docking keeps body；And alignment sleeve, it is contained in described docking and keeps in body, the lock pin of the joints of optical fibre is suitable to the insertion port from described fiber adapter and is inserted into described alignment sleeve, described fiber adapter also includes that regulation limit is to element, described regulation limit is suitable to regulate described alignment sleeve to element and keeps the circumferential angle of body relative to described docking, and is adapted to described docking and keeps body described alignment sleeve to be maintained at predetermined circumferential angle.Therefore, in the present invention, regulation limit can keep body alignment sleeve to be adjusted at predetermined circumferential angle relative to docking to element.In some embodiments of the invention, can be adjusted such that at the circumferential angle that optical fiber insertion loss is minimum, and alignment sleeve can be fixed at the circumferential angle making optical fiber insertion loss minimum, thus alignment precision when improve joints of optical fibre docking.
Description
Technical field
The present invention relates to a kind of alignment sleeve assembly and include the optical fiber of this alignment sleeve assembly
Adapter.
Background technology
In the prior art, for the joints of optical fibre docking adapter (for convenience of description, this
As a example by sentencing single SC type adapter) generally comprise alignment sleeve, docking keeper (be used for
Storage alignment sleeve and the pair of connectors of locking docking), shell, buckle-type fix jump ring,
Protect solid buckle (selectable unit).
In the prior art, there is mismachining tolerance in alignment sleeve, and inwall out of roundness is not and wall
Thick skewness, so, when joints of optical fibre lock pin is inserted from the alignment sleeve two ends of adapter
When entering to dock, except the fiber core in butt connector between can produce alignment error in addition to
(producing loss), alignment sleeve also can produce certain alignment error, thus cause connecting damage
Consumption increases or the uncertain increase of junction loss further；And to a certain individual devices
Speech, when alignment sleeve is only in certain specific circumference angle, the docking loss that it produces is only
Minimum.
In the prior art, for batch micro operations, the damage that each alignment sleeve individuality produces
The specific circumference angle of consumption minimum can be not quite similar, and owing to not having circumference spacing, alignment sleeve
Can rotate at random, therefore, produce the minimum circumferential angle of loss not by existing design cognition
And greatly utilize.
In existing fiber adapter, alignment sleeve can freely edge in docking keeper
Circumferentially rotate and on orthogonal three directions, all there is certain degree of freedom.Due to right
Quasi-sleeve pipe itself has certain tolerance, and this loss that the adapter of docking can be caused to produce presents one
Fixed polarity, i.e. when alignment sleeve is in the circumferential angle of a certain particular range, the optical fiber of docking
Adapter can be only achieved minimum insertion loss.But it is under existing disclosed technical conditions, right
Quasi-sleeve pipe can rotate at random, and therefore, the loss of whole optical fiber interacted system can not always be maintained at
Producing the state that loss is minimum, the randomness at alignment sleeve circumference angle affects randomly in other words
The total losses of optical fiber interacted system, such situation can not meet following optical fiber interacted system to super
Low-loss and moving back reconnects repeatable ultra-low loss more and more strict requirements after pulling out.
Summary of the invention
The purpose of the present invention aims to solve the problem that the above-mentioned problems in the prior art and defect extremely
A few aspect.
It is an object of the present invention to provide a kind of alignment sleeve assembly and include this alignment
The fiber adapter of thimble assembly, it can keep body by right relative to the docking of fiber adapter
Quasi-sleeve pipe is maintained at the circumferential angle making optical fiber insertion loss minimum, thus improves optical fiber even
Connect alignment precision during device docking.
According to an aspect of the present invention, it is provided that a kind of fiber adapter, including: docking keeps
Body；And alignment sleeve, it is contained in described docking and keeps in body, wherein, inserting of the joints of optical fibre
Core is suitable to the insertion port from described fiber adapter and is inserted into described alignment sleeve, described light
Fine adapter also includes that regulation limits to element, and described regulation limit is suitable to regulate described alignment to element
Sleeve pipe keeps the circumferential angle of body relative to described docking, and is adapted to described docking guarantor
Hold body described alignment sleeve to be maintained at predetermined circumferential angle.
According to the embodiment of an example of the present invention, when described alignment sleeve is relative to described
When docking keeps body to be maintained at described predetermined circumferential angle, it is inserted into described fiber adapter
Alignment sleeve in a pair joints of optical fibre optical fiber fibre core between alignment error minimum.
The embodiment of another exemplary according to the present invention, when described alignment sleeve is relative to institute
State docking when keeping body to be maintained at described predetermined circumferential angle, the longitudinal direction of described alignment sleeve
Slit is in predetermined orientation.
The embodiment of another exemplary according to the present invention, described regulation limit is suitable to set to element
It is contained in described alignment sleeve, and is formed on the inwall of element radially in described regulation limit
Projection, described radial protrusion is adapted for insertion in longitudinal slit of described alignment sleeve so that described
Alignment sleeve can rotate to element with described regulation limit such that it is able to described by rotating
Regulation limit regulates described alignment sleeve to element and keeps the circumferential angle of body relative to described docking
Degree.
The embodiment of another exemplary according to the present invention, when described regulation limit is to the footpath of element
When projection is inserted in longitudinal slit of described alignment sleeve, described alignment sleeve is relative to described
Regulation limit can not rotate in the circumferential to element.
The embodiment of another exemplary according to the present invention, when described regulation limit is to the footpath of element
When projection is inserted in longitudinal slit of described alignment sleeve, described alignment sleeve is relative to described
Regulation limit can only rotate in the circumferential to element in the angular range of ± 30 degree.
The embodiment of another exemplary according to the present invention, when described regulation limit is to the footpath of element
When projection is inserted in longitudinal slit of described alignment sleeve, described alignment sleeve is relative to described
Regulation limit can only rotate in the circumferential to element in the angular range of ± 20 degree.
The embodiment of another exemplary according to the present invention, when described regulation limit is to the footpath of element
When projection is inserted in longitudinal slit of described alignment sleeve, described alignment sleeve is relative to described
Regulation limit can only rotate in the circumferential to element in the angular range of ± 10 degree.
The embodiment of another exemplary according to the present invention, described regulation limit is transversal to element
Face is polygonal polygonal prism cylinder；Keep being formed on body and described regulation limit in described docking
To the locating slot that the outline of element is corresponding；And described regulation limit is suitable to be fixed on institute to element
State in the locating slot that docking keeps body, in order to keep body by described alignment sleeve relative to described docking
Pipe is maintained at described predetermined circumferential angle.
The embodiment of another exemplary according to the present invention, in described regulation limit shape on element
Become to have spline, keep being formed with spline on body in described docking；And described regulation limit is to unit
Spline on part is suitable to be fixed on described docking and keeps in the spline on body, in order to relative to institute
Stating docking keeps body described alignment sleeve to be maintained at described predetermined circumferential angle.
The embodiment of another exemplary according to the present invention, in described regulation limit outside element
It is provided with the first circumference angle telltale mark on surface, and keeps arranging on body in described docking
There is the second circumference angle telltale mark；And when described regulation limit to element by described alignment sleeve
When being adjusted to described predetermined circumferential angle, described regulation limit is fixed to the first circumference angle of element
Position labelling keeps the second circumference angle telltale mark of body to align with described docking.
The embodiment of another exemplary according to the present invention, outside described fiber adapter also includes
Shell, described docking keeps body to install in the housing；And be provided with on the housing with
The alignment slot that slide block on the described joints of optical fibre coordinates, be used for guaranteeing the described joints of optical fibre with
Correct orientation is inserted in described fiber adapter.
The embodiment of another exemplary according to the present invention, when described regulation limit to element by institute
State alignment sleeve when being maintained at described predetermined circumferential angle, described first circumference angle location mark
Note and described second circumference angle telltale mark align with the alignment slot on described shell.
The embodiment of another exemplary according to the present invention, described docking keeps second on body
Circumference angle telltale mark is to be formed at described docking to keep the otch on body；At described shell
It is formed with protruding with the fool proof of the described described notches fit docked on holding body on inwall；And
When only protruding when the fool proof of described shell and the described otch docking holding body aligns, described docking
Keep body just can be installed in described shell.
The embodiment of another exemplary according to the present invention, described fiber adapter also includes solid
Determining fastener, described fixed fastener plug-in mounting on the housing, and is held in described docking holding body
Cylindrical body on, with prevent described docking keep body pull out from described shell.
The embodiment of another exemplary according to the present invention, described fiber adapter also includes bullet
Property buckle, described Elastic buckle is installed on the housing, for being locked by described fiber adapter
Fixed to fixing installation site.
The embodiment of another exemplary according to the present invention, described docking keeps body to include can
Being mutually combined the first docking together keeps body and the second docking to keep body.
The embodiment of another exemplary according to the present invention, described locating slot includes being formed respectively
Body and described second docking is kept to keep on the end face cooperated of body in described first docking
, the first locating slot being mutually aligned and the second locating slot.
The embodiment of another exemplary according to the present invention, described second circumference angle location mark
Note includes that being respectively formed at described first docking keeps body and described second docking to keep the phase of body
First otch on the end face coordinated mutually, that be mutually aligned and the second otch.
The embodiment of another exemplary according to the present invention, described fiber adapter is suitable to simultaneously
Interconnect one or more pairs of joints of optical fibre, and described docking keep body accommodates one or
Multiple alignment sleeve, for being directed at the lock pin of one or more pairs of joints of optical fibre.
According to another aspect of the present invention, it is provided that a kind of alignment sleeve assembly, including alignment
Sleeve pipe, the docking being suitable to be contained in fiber adapter keeps in body；With regulation limit to element, suitable
In regulating the described alignment sleeve circumferential angle relative to described docking holding body, and be suitable to phase
Body is kept described alignment sleeve to be maintained at predetermined circumferential angle for described docking.
According to the embodiment of an example of the present invention, described regulation limit is suitable to suit to element
In described alignment sleeve, and on the inwall of element, it is formed with radial convex in described regulation limit
Rising, described radial protrusion is adapted for insertion in longitudinal slit of described alignment sleeve so that described right
Quasi-sleeve pipe can rotate to element with described regulation limit such that it is able to by rotating described tune
Joint limit regulates described alignment sleeve to element and keeps the circumferential angle of body relative to described docking.
The embodiment of another exemplary according to the present invention, when described regulation limit is to the footpath of element
When projection is inserted in longitudinal slit of described alignment sleeve, described alignment sleeve is relative to described
Regulation limit can not rotate in the circumferential to element.
The embodiment of another exemplary according to the present invention, when described regulation limit is to the footpath of element
When projection is inserted in longitudinal slit of described alignment sleeve, described alignment sleeve is relative to described
Regulation limit can only rotate in the circumferential to element in the angular range of ± 30 degree.
The embodiment of another exemplary according to the present invention, when described regulation limit is to the footpath of element
When projection is inserted in longitudinal slit of described alignment sleeve, described alignment sleeve is relative to described
Regulation limit can only rotate in the circumferential to element in the angular range of ± 20 degree.
The embodiment of another exemplary according to the present invention, when described regulation limit is to the footpath of element
When projection is inserted in longitudinal slit of described alignment sleeve, described alignment sleeve is relative to described
Regulation limit can only rotate in the circumferential to element in the angular range of ± 10 degree.
The embodiment of another exemplary according to the present invention, described regulation limit is transversal to element
Face is polygonal polygonal prism cylinder.
The embodiment of another exemplary according to the present invention, in described regulation limit outside element
Be provided with the first circumference angle telltale mark on surface, be used for identifying described alignment sleeve relative to
Described docking keeps the described predetermined circumferential angle of body.
In the embodiment of each exemplary aforementioned of the present invention, regulation limit can regulate to element
Alignment sleeve keeps the circumferential angle of body relative to docking, therefore, it is possible to keep relative to docking
Alignment sleeve is adjusted at predetermined circumferential angle by body, such as, is adjusted such that optical fiber inserts and damages
At the circumferential angle that consumption is minimum, and regulate limit and alignment sleeve can be fixed on to element and make light
At the circumferential angle that fine insertion loss is minimum, thus alignment when improve joints of optical fibre docking
Precision.
By the description made for the present invention of below with reference to accompanying drawing, other purpose of the present invention and
Advantage will be apparent to, and can help that complete understanding of the invention will be obtained.
Accompanying drawing explanation
Fig. 1 shows dividing of the fiber adapter of the embodiment of the first exemplary according to the present invention
Solve schematic diagram；
Fig. 2 shows the regulation limit three-dimensional signal to element of the fiber adapter shown in Fig. 1
Figure；
Fig. 3 shows the schematic perspective view of the alignment sleeve of the fiber adapter shown in Fig. 1；
Fig. 4 show by shown in Fig. 2 regulation limit be arranged on the alignment sleeve shown in Fig. 3 to element
The schematic diagram of the alignment sleeve assembly formed after on；
Fig. 5 shows that the regulation at the alignment sleeve assembly shown in Fig. 4 limits on the outer surface of element
Form the first circumference specifically labelled schematic diagram of angle；
Fig. 6 and Fig. 7 shows that the alignment sleeve assembly shown in Fig. 5 is installed to the first docking to be kept
Schematic diagram in body；
Fig. 8 and Fig. 9 show by already installed with alignment sleeve assembly first docking keep body with
Second docking keeps body to fit together；
Figure 10 shows that keeping body and second to dock the first docking fitted together keeps body peace
Install to the schematic diagram in shell；
Figure 11 display housing and the error-proof structure docked between holding body；
Figure 12 shows the schematic diagram being arranged on shell by Elastic buckle；
Figure 13 shows that the optical fiber assembled of the embodiment of the first exemplary according to the present invention is fitted
The schematic perspective view of orchestration；
Figure 14 shows showing of the fiber adapter of the embodiment of the second exemplary according to the present invention
It is intended to, wherein shows that alignment sleeve assembly is installed to the first docking and keeps the schematic diagram in body；
Figure 15 shows the first docking holding body and second already installed with alignment sleeve assembly
Docking keeps the schematic diagram that body fits together；With
Figure 16 shows that the optical fiber assembled of the embodiment of the second exemplary according to the present invention is fitted
The schematic perspective view of orchestration.
Detailed description of the invention
Below by embodiment, and combine accompanying drawing, technical scheme is made tool further
The explanation of body.In the description, same or analogous drawing reference numeral indicates same or analogous portion
Part.Following referring to the drawings explanation to embodiment of the present invention is intended to the overall invention to the present invention
Design explains, and is not construed as a kind of restriction to the present invention.
A general technical design according to the present invention, discloses a kind of fiber adapter, including:
Docking keeps body；And alignment sleeve, it is contained in described docking and keeps in body, wherein, optical fiber is even
Connect the insertion port that the lock pin of device is suitable to from described fiber adapter and be inserted into described alignment sleeve
In, described fiber adapter also includes that regulation limits to element, and described regulation limit is suitable to adjust to element
Save described alignment sleeve and keep the circumferential angle of body relative to described docking, and be adapted to
Described docking keeps body described alignment sleeve to be maintained at predetermined circumferential angle.
Another general technical design according to the present invention, discloses alignment sleeve assembly, including:
Alignment sleeve, the docking being suitable to be contained in fiber adapter keeps in body；With regulation limit to element,
Be suitable to regulate described alignment sleeve and keep the circumferential angle of body relative to described docking, and be suitable to
Body is kept described alignment sleeve to be maintained at predetermined circumferential angle relative to described docking.
First embodiment
Fig. 1 to Figure 13 shows that the optical fiber of the embodiment of the first exemplary according to the present invention is fitted
Orchestration.
Fig. 1 shows dividing of the fiber adapter of the embodiment of the first exemplary according to the present invention
Solve schematic diagram.
In the embodiment of an example of the present invention, disclose a kind of fiber adapter.Figure
1 shows a kind of LC type fiber adapter.As it is shown in figure 1, this fiber adapter mainly wraps
Include shell 100, docking keeps body 110,120, alignment sleeve 130 and regulation limit be to element
140。
In the embodiment shown in fig. 1, docking keep body 110,120 to include can mutual group
The first docking being combined keeps body 110 and the second docking to keep body 120.First docking is protected
Hold body 110 and the second docking keeps body 120 for receiving alignment sleeve 130 and locking docking
A pair joints of optical fibre (not shown).The lock pin of the joints of optical fibre is suitable to from fiber adapter
Insertion port 101,102 be inserted in alignment sleeve 130 so that the light of the joints of optical fibre
Long and slender core realizes being mutually butted in alignment sleeve 130.
Fig. 2 shows that the regulation limit of the fiber adapter shown in Fig. 1 is shown to the solid of element 140
It is intended to；Fig. 3 shows the three-dimensional signal of the alignment sleeve 130 of the fiber adapter shown in Fig. 1
Figure；Fig. 4 show by shown in Fig. 2 regulation limit be arranged on the alignment shown in Fig. 3 to element 140
The schematic diagram of the alignment sleeve assembly formed after on sleeve pipe 130.
As shown in Figures 1 to 4, in the embodiment of an example of the present invention, regulation limit
Be suitable to regulate alignment sleeve 130 to element 140 and keep the week of body 110,120 relative to docking
To angle, and be adapted to docking keep body 110,120 alignment sleeve 130 is kept
At predetermined circumferential angle.
In the embodiment of an example of the present invention, when alignment sleeve 130 is relative to docking
When keeping body 110,120 to be maintained at predetermined circumferential angle, it is inserted into fiber adapter
Alignment error between the fibre core of the optical fiber of a pair joints of optical fibre in alignment sleeve 130 is
Little (insertion loss is minimum).As such, it is possible to it is relative with location alignment sleeve 130 by regulation
The circumferential angle of body 110,120 is kept to make the insertion loss minimum of the joints of optical fibre in docking.
In the first embodiment shown in Fig. 1 to Figure 13, in docking keeps body 110,120
Only accommodate an alignment sleeve 130, for the lock pin of a pair joints of optical fibre of alignment.Therefore,
Fiber adapter shown in Fig. 1 is only suitable to interconnect a pair joints of optical fibre simultaneously.But, this
The bright embodiment being not limited to diagram, the present invention is readily adaptable for use in and can interconnect multipair light simultaneously
The fiber adapter of fiber connector.
The structure of all parts of aforementioned fiber adapter will be described in detail below by accompanying drawing
And assembling process.
As shown in Figures 2 to 4, in the illustrated embodiment, regulation limit is suitable to element 140
It is sleeved in alignment sleeve 130, and on the inwall of element 140, is formed with footpath in regulation limit
To protruding 141, this radial protrusion 141 is adapted for insertion into longitudinal slit 131 of alignment sleeve 130
In so that alignment sleeve 130 can rotate to element 140 with regulation limit such that it is able to
Alignment sleeve 130 is regulated relative to docking holding body to element 140 by rotating regulation limit
110, the circumferential angle of 120.
In the embodiment of an example of the present invention, regulation limit is to the radial convex of element 140
Play the thickness of 141 and can be equal to or slightly less than the width of longitudinal slit 131 of alignment sleeve 130
Degree.So, alignment sleeve 130 is inserted when regulation limit to the radial protrusion 141 of element 140
Time in longitudinal slit 131, alignment sleeve 130 is relative to regulation limit to element 140 in the circumferential
Cannot rotate or can only rotate in the least angular range, such as, can only be at ± 30 degree
Angular range in rotate, it is preferable that in the angular range of ± 20 degree rotation, it is highly preferred that
Rotate in the angular range of ± 10 degree.
Fig. 5 shows that the regulation at the alignment sleeve assembly shown in Fig. 4 limits the appearance to element 140
The schematic diagram of the first circumference angle telltale mark 142a is formed on face 142.
As shown in Figure 4 and Figure 5, in the illustrated embodiment, alignment sleeve 130 is being installed
Before keeping in body 110,120 to docking, first pass through regulation limit to element 140 by alignment sleeve
Pipe 130 is adjusted to make the optimal circumferential angle of the insertion loss minimum of the joints of optical fibre.
Fig. 6 and Fig. 7 shows that the alignment sleeve assembly shown in Fig. 5 is installed to the first docking to be kept
Schematic diagram in body 110.Fig. 8 and Fig. 9 shows already installed with the of alignment sleeve assembly
One docking holding body 110 docks holding body 120 and fits together with second.
As shown in Figures 5 to 9, in the illustrated embodiment, it has been determined that alignment sleeve
130 can make the insertion loss of the joints of optical fibre minimum relative to what docking kept body 110
During good circumferential angle, the first circumference is set on the outer surface 142 of element 140 in regulation limit
Angle telltale mark 142a, is used for identifying alignment sleeve 130 and keeps body 110 relative to docking
Can make the minimum optimal circumferential angle of the insertion loss of the joints of optical fibre.Reality in diagram
Executing in example, this first circumference angle telltale mark 142a should keep body 110,120 with docking
Second circumference angle telltale mark 112,122 alignment of upper setting.So, by Fig. 5 institute
When the alignment sleeve assembly shown is installed in docking holding body 110,120, only need to regulation limit
The first circumference angle telltale mark 142a on element 140 keeps body 110,120 with docking
On second circumference angle telltale mark 112,122 alignment, alignment sleeve 130 can be ensured
Keeping body 110 to be in relative to docking can make the insertion loss of the joints of optical fibre minimum
Good circumferential angle.
In the embodiment of an example of the present invention, as shown in Figures 5 to 9, regulation limit
To element 140 be cross section be polygonal polygonal prism cylinder.An enforcement in the present invention
Example, regulation limit to element 140 can be cross section be triangle, tetragon, pentagon, six
Limit shape or there is the polygonal polygonal prism cylinder on more limit.Another enforcement in the present invention
In example, regulation limit can be regular polygon to the cross section of element 140, but is not limited to the most
Limit shape.And keep being formed with and regulate limit on body 110,120 to element 140 in docking
The locating slot 111,121 that outline is corresponding.Regulation limit is suitable to be fixed on docking to element 140
Keep body 110,120 locating slot 111,121 in, in order to relative to docking keep body 110,
Alignment sleeve 130 is maintained at and can make minimum optimal of the insertion loss of the joints of optical fibre by 120
Circumferential angle at.
Note that the present invention is not limited to the embodiment of diagram, regulation limit can also be led to element
Cross alternate manner to be fixed on docking holding body.Such as, in another exemplary of the present invention
In embodiment, on element, it is formed with spline in regulation limit, keeps being formed with flower on body in docking
Keyway；And regulate the spline that limit spline on element is suitable to be fixed on docking holding body
In, so, it becomes possible to regulation limit is fixed on docking to element and keeps on body such that it is able to phase
Keep body alignment sleeve to be maintained at for docking and can make the insertion loss of the joints of optical fibre
At little optimal circumferential angle.
Figure 10 shows and the first docking holding body 110 fitted together and the second docking is kept
Body 120 is installed to the schematic diagram in shell 100.
As shown in Figure 9 and Figure 10, the first docking is keeping body 110 and the second docking keep
After body 120 fits together, body 110,120 is kept to be installed to shell 100 whole docking
In.
As shown in Figure 10, in the illustrated embodiment, shell 100 is provided with and optical fiber
The alignment slot 103 that slide block (not shown) on adapter coordinates, is used for guaranteeing the joints of optical fibre
Insert in fiber adapter with correct orientation.When regulation limit to element 140 by alignment sleeve
130 when being maintained at the optimal circumferential angle that the insertion loss of the joints of optical fibre can be made minimum,
First circumference angle telltale mark 142a and the second circumference angle telltale mark 112,122 are with outer
Alignment slot 103 on shell 100 aligns.So, body 110,120 is being kept to install docking
Time in shell 100, as long as by the first circumference angle telltale mark 142a and the second circumference angle
Degree telltale mark 112,122 aligns with the alignment slot 103 on shell 100, and it is right to ensure
Connect holding body 110,120 to be properly mounted in shell 100.
Figure 11 display housing 100 and the error-proof structure docked between holding body 110,120.
As shown in figure 11, in the illustrated embodiment, in order to prevent docking keep body 110,
120 be installed to mistakenly in (counter install to) shell 100, shell 100 with dock holding body
110, it is designed with between 120 and prevents the anti-error-proof structure filled.
As shown in figure 11, in the illustrated embodiment, docking keeps the on body 110,120
Two circumference angle telltale marks 112,122 keep cutting on body 110,120 for being formed at docking
Mouthful；The inwall of shell 100 is formed and keeps the otch on body 110,120 to join with docking
The fool proof projection 106 closed.Therefore, only when the fool proof of shell 100 protruding 106 with dock holding
When the otch of body 110,120 aligns, docking keeps body 110,120 just can be installed to shell
In 100.If the fool proof of shell 100 protruding 106 keeps cutting of body 110,120 with docking
Mouth does not lines up, and docking keeps body 110,120 cannot be installed in shell 100, it is thus possible to
Enough being effectively prevented docking keeps body 110,120 to be installed in shell 100 by counter.
As shown in Fig. 1 and Figure 10, fiber adapter can also include fixed fastener 150, Gu
Determine fastener 150 to be inserted on shell 100, and be held in the cylinder of docking holding body 110,120
In shape main body 123, to prevent docking from keeping body 110,120 to pull out from shell 100.
In the illustrated embodiment, fixed fastener 150 (sees from the slot 105 of shell 100
Fig. 1) insert, and two pins of fixed fastener 150 insert two of shell 100 respectively
In jack 104, thus keep being held in docking in the cylindrical body 123 of body 110,120.
Figure 12 shows Elastic buckle 160 is arranged on the schematic diagram on shell 100.Figure 13 shows
Show the solid of the fiber adapter assembled of the embodiment of the first exemplary according to the present invention
Schematic diagram.
As shown in Figure 12 and Figure 13, in the illustrated embodiment, fiber adapter can also wrap
Including Elastic buckle 160, this Elastic buckle 160 is arranged on shell 100, for being fitted by optical fiber
Orchestration locks onto fixing installation site.
In the first embodiment shown in Fig. 1 to Figure 13, docking keeps body 110,120 to include
Can be mutually combined the first docking together keeps body 110 and the second docking to keep body 120.
Locating slot 111,121 includes that being respectively formed at the first docking keeps body 110 and the second docking to protect
Hold the first locating slot 111 and second on the end face cooperated of body 120, that be mutually aligned
Locating slot 121.Second circumference angle telltale mark 112,122 includes being respectively formed at first
Docking keeps body 110 and the second docking to keep on the end face cooperated of body 120, mutually
First otch 111 and the second otch 121 of alignment.
Furthermore, it is necessary to it is further noted that, under some application scenario, it is not necessary to make insertion
The insertion loss of the optical fiber of the joints of optical fibre of fiber adapter is minimum, but only that will alignment
Longitudinal slit 131 of sleeve pipe 130 keeps body 110,120 to be maintained at certain relative to docking
The circumferential angle position (predetermined orientation) specified.Under this requirement, it is also possible to by this
Alignment sleeve 130 is adjusted to predetermined circumferential angle to element 140 by the regulation limit of disclosure of the invention
And be fixed at predetermined circumferential angle.
Second embodiment
Figure 14 to Figure 16 display is according to the fiber adapters of the embodiment of second exemplary of the present invention
Device.
Figure 14 shows showing of the fiber adapter of the embodiment of the second exemplary according to the present invention
It is intended to, wherein shows that alignment sleeve assembly is installed to the first docking and keeps the signal in body 210
Figure；Figure 15 show the first docking already installed with alignment sleeve assembly is kept body 210 with
Second docking keeps the schematic diagram that body 220 fits together；Show according to the present invention with Figure 16
The schematic perspective view of the fiber adapter assembled of embodiment of the second exemplary.
As shown in Figure 14 to Figure 16, in the second embodiment of diagram, fiber adapter is suitable to
Interconnect the multipair joints of optical fibre simultaneously, and accommodate many in docking keeps body 210,220
Individual alignment sleeve 230, for being directed at the lock pin of the multipair joints of optical fibre.
Additionally, in the second embodiment shown in Figure 14 to Figure 16, fiber adapter is fitted device and is not had
Having a shell, docking keeps body 210,220 to fit the mounting body of device as fiber adapter, directly
Connect and be exposed to outside.
In the second embodiment shown in Figure 14 to Figure 16, docking keeps body 210,220 bag
Including the first docking can being mutually combined together keeps body 210 and the second docking to keep body
220.First docking keeps body 210 and the second docking to keep body 220 to be used for receiving alignment sleeve
230 and locking docking the joints of optical fibre (not shown).The lock pin of the joints of optical fibre is suitable to
It is inserted into alignment sleeve 230 from the insertion port 201,202 of fiber adapter so that light
The fiber core of fiber connector realizes being mutually butted in alignment sleeve 230.
In the second embodiment shown in Figure 14 to Figure 16, regulation limit is suitable to adjust to element 240
Joint alignment sleeve 230 keeps the circumferential angle of body 210,220 relative to docking, and is suitable to
Keep body 210,220 that alignment sleeve 230 is maintained at predetermined circumferential angle relative to docking
Place.
In the second embodiment shown in Figure 14 to Figure 16, when alignment sleeve 230 is relative to right
Connect holding body 210,220 when being maintained at predetermined circumferential angle, be inserted into fiber adapter
Alignment sleeve 230 in a pair joints of optical fibre optical fiber fibre core between alignment error
Minimum (insertion loss is minimum).As such, it is possible to by regulation and location alignment sleeve 230 phase
The circumferential angle of body 210,220 is kept to make the insertion loss of the joints of optical fibre for docking
Little.
The structure of all parts of aforementioned fiber adapter will be described in detail below by accompanying drawing
And assembling process.
In the second embodiment shown in Figure 14 to Figure 16, regulation limit is suitable to set to element 240
It is contained in alignment sleeve 230, and is formed on the inwall of element 240 radially in regulation limit
Projection, this radial protrusion is adapted for insertion in longitudinal slit 231 of alignment sleeve 230 so that right
Quasi-sleeve pipe 230 can rotate to element 240 with regulation limit such that it is able to is adjusted by rotation
Joint limit regulates alignment sleeve 230 to element 240 and keeps body 210,220 relative to docking
Circumference angle.
In the embodiment of an example of the present invention, regulation limit is to the radial convex of element 240
The thickness risen can be equal to or slightly less than the width of longitudinal slit 231 of alignment sleeve 230.This
Sample, when regulation limit is to longitudinal slit of the radial protrusion insertion alignment sleeve 230 of element 240
Time in 231, alignment sleeve 230 cannot turn to element 240 in the circumferential relative to regulation limit
Move or can only rotate in the least angular range, such as, can only be at the angle model of ± 30 degree
Enclose interior rotation, it is preferable that rotate in the angular range of ± 20 degree, it is highly preferred that ± 10
Rotate in the angular range of degree.
In the second embodiment shown in Figure 14 to Figure 16, alignment sleeve 230 is being installed to
Before docking keeps in body 210,220, first pass through regulation limit to element 240 by alignment sleeve
230 are adjusted to make the optimal circumferential angle of the insertion loss minimum of the joints of optical fibre.
In the second embodiment shown in Figure 14 to Figure 16, it has been determined that alignment sleeve 230
Minimum optimal of the insertion loss of the joints of optical fibre can be made relative to what docking kept body 210
Circumferential angle time, regulation limit arrange on the outer surface 242 of element 240 first circumference angle
Degree telltale mark 242a, keeps body 210 for identifying alignment sleeve 230 relative to docking
The optimal circumferential angle that the insertion loss of the joints of optical fibre is minimum can be made.Enforcement in diagram
In example, this first circumference angle telltale mark 242a should keep on body 210,220 with docking
The second circumference angle telltale mark 212,222 alignment arranged.So, docking is being kept
When body 210,220 is installed in docking holding body 210,220, only need to regulation limit to element
The first circumference angle telltale mark 242a on 240 and the docked on holding body 210,220
Two circumference angle telltale marks 212,222 alignment, can ensure alignment sleeve 230 relative to
Docking keeps body 210,220 to be in can make minimum optimal of the insertion loss of the joints of optical fibre
Circumferential angle.
In the second embodiment shown in Figure 14 to Figure 16, regulation limit is transversal to element 240
Face is polygonal polygonal prism cylinder.In one embodiment of the present of invention, regulation limit is to element
140 can be that cross section is triangle, tetragon, pentagon, hexagon or has more
The polygonal polygonal prism cylinder on limit.In another embodiment of the present invention, regulation limit is to unit
The cross section of part 140 can be regular polygon, but is not limited to regular polygon.Keep in docking
Be formed on body 210,220 with regulate limit to locating slot 211 corresponding to the outline of element 240,
221.Regulation limit is suitable to be fixed on docking to element 240 and keeps the locating slot of body 210,220
211, in 221, in order to keep body 210,220 alignment sleeve 230 to be kept relative to docking
At the optimal circumferential angle that the insertion loss that can make the joints of optical fibre is minimum.
Note that the present invention is not limited to the embodiment of diagram, regulation limit can also be led to element
Cross alternate manner to be fixed on docking holding body.Such as, in another exemplary of the present invention
In embodiment, on element, it is formed with spline in regulation limit, keeps being formed with flower on body in docking
Keyway；And regulate the spline that limit spline on element is suitable to be fixed on docking holding body
In, so, it becomes possible to regulation limit is fixed on docking to element and keeps on body such that it is able to phase
Keep body alignment sleeve to be maintained at for docking and can make the insertion loss of the joints of optical fibre
At little optimal circumferential angle.
In the second embodiment shown in Figure 14 to Figure 16, docking keeps on body 210,220
Second circumference angle telltale mark 212,222 for be formed at docking holding body 210,220 on
Otch.
In the second embodiment shown in Figure 14 to Figure 16, docking keeps body 210,220 bag
Including the first docking can being mutually combined together keeps body 210 and the second docking to keep body
220.Locating slot 211,221 includes that being respectively formed at the first docking keeps body 210 and second right
Meet the first locating slot 211 and on the end face cooperated keeping body 220, that be mutually aligned
Second locating slot 221.Second circumference angle telltale mark 212,222 includes being respectively formed at
On the end face cooperated of the first docking holding body 210 and the second docking holding body 220,
The first otch 211 and the second otch 221 being mutually aligned.
It is further noted that under some application scenario, it is not necessary to make insertion optical fiber fit
The insertion loss of the optical fiber of the joints of optical fibre of orchestration is minimum, but only that by alignment sleeve
Longitudinal slit 231 of 230 keeps body 210,220 to be maintained at certain appointment relative to docking
Circumferential angle position (predetermined orientation).Under this requirement, it is also possible to pass through the present invention
Alignment sleeve 230 is adjusted to predetermined circumferential angle to element 240 and consolidates by disclosed regulation limit
It is scheduled at predetermined circumferential angle.
Although describing the present invention in conjunction with accompanying drawing, but the embodiment purport disclosed in accompanying drawing
Illustrative to the preferred embodiment for the present invention, and it is not intended that to the present invention's
A kind of restriction.
Although some embodiments of this present general inventive concept are shown and explanation, this area is common
Skilled artisan will appreciate that, in the case of without departing substantially from the principle of this present general inventive concept and spirit,
These embodiments can be made a change, and the structure described in various embodiment is not occurring
Independent assortment, the scope of the present invention can be carried out in the case of conflict in terms of structure or principle
Limit with claim and their equivalent.
It should be noted that word " includes " being not excluded for other element or step, word " " or " one
Individual " be not excluded for multiple.It addition, any element numbers of claim should not be construed as limiting this
The scope of invention.
Claims (28)
1. a fiber adapter, including:
Docking keeps body (110,120)；With
Alignment sleeve (130), is contained in described docking and keeps in body (110,120),
Wherein, the lock pin of the joints of optical fibre is suitable to the insertion port from described fiber adapter
(101,102) are inserted in described alignment sleeve (130),
It is characterized in that:
Described fiber adapter also includes that regulation limit limits to element to element (140), described regulation
(140) be suitable to regulate described alignment sleeve (130) relative to described docking keep body (110,
120) circumferential angle, and it is adapted to described docking holding body (110,120) general
Described alignment sleeve (130) is maintained at predetermined circumferential angle.
Fiber adapter the most according to claim 1, it is characterised in that:
When described alignment sleeve (130) keeps body (110,120) quilt relative to described docking
When being maintained at described predetermined circumferential angle, it is inserted into the alignment sleeve of described fiber adapter
(130) alignment error between the fibre core of the optical fiber of a pair joints of optical fibre in is minimum.
Fiber adapter the most according to claim 1, it is characterised in that:
When described alignment sleeve (130) keeps body (110,120) quilt relative to described docking
When being maintained at described predetermined circumferential angle, longitudinal slit (131) of described alignment sleeve (130)
It is in predetermined orientation.
4. according to the fiber adapter described in Claims 2 or 3, it is characterised in that:
Described regulation limit is suitable to be sleeved in described alignment sleeve (130) to element (140),
And on the inwall of element (140), it is formed with radial protrusion (141) in described regulation limit,
Described radial protrusion (141) is adapted for insertion into longitudinal slit (131) of described alignment sleeve (130)
In so that described alignment sleeve (130) can be with described regulation limit to element (140)
Rotate such that it is able to regulate described alignment by rotating described regulation limit to element (140)
Sleeve pipe (130) keeps the circumferential angle of body (110,120) relative to described docking.
Fiber adapter the most according to claim 4, it is characterised in that:
When the described regulation limit radial protrusion (141) to element (140) inserts described alignment sleeve
Time in longitudinal slit (131) of pipe (130), described alignment sleeve (130) is relative to institute
State regulation limit can not rotate in the circumferential to element (140).
Fiber adapter the most according to claim 4, it is characterised in that:
When the described regulation limit radial protrusion (141) to element (140) inserts described alignment sleeve
Time in longitudinal slit (131) of pipe (130), described alignment sleeve (130) is relative to institute
State regulation limit to rotate in the angular range of ± 30 degree in the circumferential to element (140).
Fiber adapter the most according to claim 4, it is characterised in that:
When the described regulation limit radial protrusion (141) to element (140) inserts described alignment sleeve
Time in longitudinal slit (131) of pipe (130), described alignment sleeve (130) is relative to institute
State regulation limit to rotate in the angular range of ± 20 degree in the circumferential to element (140).
Fiber adapter the most according to claim 4, it is characterised in that:
When the described regulation limit radial protrusion (141) to element (140) inserts described alignment sleeve
Time in longitudinal slit (131) of pipe (130), described alignment sleeve (130) is relative to institute
State regulation limit to rotate in the angular range of ± 10 degree in the circumferential to element (140).
Fiber adapter the most according to claim 4, it is characterised in that:
Described regulation limit to element (140) be cross section be polygonal polygonal prism cylinder；
Keep being formed on body (110,120) with described regulation limit to element in described docking
(140) locating slot (111,121) that outline is corresponding；And
Described regulation limit is suitable to be fixed on described docking to element (140) and keeps body (110,120)
Locating slot (111,121) in, in order to relative to described docking keep body (110,120)
Described alignment sleeve (130) is maintained at described predetermined circumferential angle.
Fiber adapter the most according to claim 4, it is characterised in that:
On element (140), it is formed with spline in described regulation limit, keeps body in described docking
It is formed with spline on (110,120)；And
Described regulation limit spline on element (140) is suitable to be fixed on described docking and keeps body
In spline on (110,120), in order to keep body (110,120) relative to described docking
Described alignment sleeve (130) is maintained at described predetermined circumferential angle.
11. according to the fiber adapter described in claim 9 or 10, it is characterised in that:
On the outer surface (142) of element (140), the first circumference it is provided with in described regulation limit
Angle telltale mark (142a), and keep the upper setting of body (110,120) in described docking
There is the second circumference angle telltale mark (112,122)；And
When described alignment sleeve (130) is adjusted to described to element (140) by described regulation limit
During predetermined circumferential angle, described regulation limit is to the first circumference angle location of element (140)
Labelling (142a) keeps the second circumference angle location of body (110,120) to mark with described docking
Note (112,122) alignment.
12. fiber adapter according to claim 11, it is characterised in that:
Described fiber adapter also includes that shell (100), described docking keep body (110,120)
It is arranged in described shell (100)；And
Described shell (100) is provided with and coordinates with the slide block on the described joints of optical fibre
Alignment slot (103), for guaranteeing that the described joints of optical fibre insert described optical fiber with correct orientation
In adapter.
13. fiber adapter according to claim 12, it is characterised in that:
When described alignment sleeve (130) is maintained at described to element (140) by described regulation limit
During predetermined circumferential angle, described first circumference angle telltale mark (142a) and described second
Circumference angle telltale mark (112,122) and the alignment slot (103) on described shell (100)
Alignment.
14. fiber adapter according to claim 13, it is characterised in that:
Described docking keep the second circumference angle telltale mark on body (110,120) (112,
122) for being formed at the otch on described docking holding body (110,120)；
The inwall of described shell (100) is formed and docks holding body (110,120) with described
On the fool proof protruding (106) of described notches fit；And
Only when the fool proof of described shell (100) protruding (106) with described dock keep body (110,
120), when otch aligns, it is described that described docking keeps body (110,120) just can be installed to
In shell (100).
15. fiber adapter according to claim 12, it is characterised in that:
Described fiber adapter also includes fixed fastener (150), described fixed fastener (150)
It is inserted on described shell (100), and is held in described docking holding body (110,120)
Cylindrical body (123) on, with prevent described docking keep body (110,120) from described
Pull-out in shell (100).
16. fiber adapter according to claim 12, it is characterised in that:
Described fiber adapter also includes Elastic buckle (160), described Elastic buckle (160)
It is arranged on described shell (100), for described fiber adapter is locked onto fixing peace
Holding position.
17. fiber adapter according to claim 9, it is characterised in that:
Described docking keeps body (110,120) to include being mutually combined the first couple together
Connect holding body (110) and the second docking keeps body (120).
18. fiber adapter according to claim 17, it is characterised in that:
Described locating slot (111,121) includes that being respectively formed at described first docking keeps body
(110) and on the end face cooperated of described second docking holding body (120), mutually
First locating slot (111) of alignment and the second locating slot (121).
19. fiber adapter according to claim 18, it is characterised in that:
Described second circumference angle telltale mark (112,122) includes being respectively formed at described the
One docking keeps body (110) and described second docking to keep the end cooperated of body (120)
First otch (111) on face, that be mutually aligned and the second otch (121).
20. fiber adapter according to claim 1, it is characterised in that:
Described fiber adapter is suitable to interconnect one or more pairs of joints of optical fibre simultaneously, and in institute
State docking and keep body (110,120；210,220) one or more alignment sleeve is accommodated in
(130；230), for being directed at the lock pin of one or more pairs of joints of optical fibre.
21. 1 kinds of alignment sleeve assemblies, it is characterised in that including:
Alignment sleeve (130), be suitable to be contained in the docking of fiber adapter keep body (110,
120) in；With
Regulation limit, to element (140), is suitable to regulate described alignment sleeve (130) relative to institute
State docking and keep the circumferential angle of body (110,120), and be adapted to described docking guarantor
Hold body (110,120) described alignment sleeve (130) to be maintained at predetermined circumferential angle.
22. alignment sleeve assemblies according to claim 21, it is characterised in that:
Described regulation limit is suitable to be sleeved in described alignment sleeve (130) to element (140),
And on the inwall of element (140), it is formed with radial protrusion (141) in described regulation limit,
Described radial protrusion (141) is adapted for insertion into longitudinal slit (131) of described alignment sleeve (130)
In so that described alignment sleeve (130) can be with described regulation limit to element (140)
Rotate such that it is able to regulate described alignment by rotating described regulation limit to element (140)
Sleeve pipe (130) keeps the circumferential angle of body (110,120) relative to described docking.
23. alignment sleeve assemblies according to claim 22, it is characterised in that:
When the described regulation limit radial protrusion (141) to element (140) inserts described alignment sleeve
Time in longitudinal slit (131) of pipe (130), described alignment sleeve (130) is relative to institute
State regulation limit can not rotate in the circumferential to element (140).
24. alignment sleeve assemblies according to claim 22, it is characterised in that:
When the described regulation limit radial protrusion (141) to element (140) inserts described alignment sleeve
Time in longitudinal slit (131) of pipe (130), described alignment sleeve (130) is relative to institute
State regulation limit to rotate in the angular range of ± 30 degree in the circumferential to element (140).
25. alignment sleeve assemblies according to claim 22, it is characterised in that:
When the described regulation limit radial protrusion (141) to element (140) inserts described alignment sleeve
Time in longitudinal slit (131) of pipe (130), described alignment sleeve (130) is relative to institute
State regulation limit to rotate in the angular range of ± 20 degree in the circumferential to element (140).
26. alignment sleeve assemblies according to claim 22, it is characterised in that:
When the described regulation limit radial protrusion (141) to element (140) inserts described alignment sleeve
Time in longitudinal slit (131) of pipe (130), described alignment sleeve (130) is relative to institute
State regulation limit to rotate in the angular range of ± 10 degree in the circumferential to element (140).
27. according to the alignment sleeve assembly according to any one of claim 23-26, its feature
Be: described regulation limit to element (140) be cross section be polygonal polygonal prism cylinder.
28. alignment sleeve assemblies according to claim 27, it is characterised in that:
On the outer surface (142) of element (140), the first circumference it is provided with in described regulation limit
Angle telltale mark (142a), is used for identifying described alignment sleeve (130) right relative to described
Connect the described predetermined circumferential angle keeping body (110,120).
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510247621.4A CN106291825B (en) | 2015-05-15 | 2015-05-15 | Alignment sleeve component and fiber adapter |
| JP2017559592A JP2018518704A (en) | 2015-05-15 | 2016-05-13 | Alignment sleeve assembly and fiber optic adapter |
| AU2016263337A AU2016263337A1 (en) | 2015-05-15 | 2016-05-13 | Alignment sleeve assembly and optical fibre adapter |
| US15/574,389 US10302874B2 (en) | 2015-05-15 | 2016-05-13 | Alignment sleeve assembly and fiber optic adapter |
| EP16795850.3A EP3296785A4 (en) | 2015-05-15 | 2016-05-13 | Alignment sleeve assembly and optical fibre adapter |
| PCT/CN2016/082021 WO2016184363A1 (en) | 2015-05-15 | 2016-05-13 | Alignment sleeve assembly and optical fibre adapter |
| MX2017014377A MX2017014377A (en) | 2015-05-15 | 2016-05-13 | Alignment sleeve assembly and optical fibre adapter. |
| US16/419,372 US20200142137A1 (en) | 2015-05-15 | 2019-05-22 | Alignment sleeve assembly and fiber optic adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510247621.4A CN106291825B (en) | 2015-05-15 | 2015-05-15 | Alignment sleeve component and fiber adapter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106291825A true CN106291825A (en) | 2017-01-04 |
| CN106291825B CN106291825B (en) | 2018-07-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510247621.4A Expired - Fee Related CN106291825B (en) | 2015-05-15 | 2015-05-15 | Alignment sleeve component and fiber adapter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106291825B (en) |
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| CN109633834A (en) * | 2019-01-12 | 2019-04-16 | 邱达飞 | A kind of fibre-optical splice |
| CN111999808A (en) * | 2020-08-31 | 2020-11-27 | 南京锐普创科科技有限公司 | Method for coupling precision optical fiber |
| CN116754184A (en) * | 2023-08-17 | 2023-09-15 | 深圳市比洋光通信科技股份有限公司 | Auxiliary detection device for optical fiber connector convenient to detect |
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| US5082344A (en) * | 1990-03-09 | 1992-01-21 | Mulholland Denis G | Adapter assembly with improved receptacle for a push-pull coupling type of optical fiber connector |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN106291825B (en) | 2018-07-03 |
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