CN102854579A - Optical fiber accessing plug with integrated housing - Google Patents
Optical fiber accessing plug with integrated housing Download PDFInfo
- Publication number
- CN102854579A CN102854579A CN2012103273228A CN201210327322A CN102854579A CN 102854579 A CN102854579 A CN 102854579A CN 2012103273228 A CN2012103273228 A CN 2012103273228A CN 201210327322 A CN201210327322 A CN 201210327322A CN 102854579 A CN102854579 A CN 102854579A
- Authority
- CN
- China
- Prior art keywords
- optical fiber
- housing
- tail pipe
- tail
- plug
- 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.)
- Granted
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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
- G02B6/3869—Mounting ferrules to connector body, i.e. 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
- G02B6/3887—Anchoring optical cables to connector housings, e.g. strain relief features
- G02B6/3889—Anchoring optical cables to connector housings, e.g. strain relief features using encapsulation for protection, e.g. adhesive, molding or casting resin
-
- 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
- G02B6/3818—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres of a low-reflection-loss type
- G02B6/3821—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres of a low-reflection-loss type with axial spring biasing or loading means
Abstract
The invention discloses an optical fiber accessing plug with an integrated housing. The optical fiber accessing plug with the integrated housing comprises a housing, an inserting core subassembly connected with optical fiber and a tail protecting bush, wherein the inserting core subassembly comprises a ceramic inserting core and a ceramic inserting core tailstock fixed with the ceramic inserting core; the housing adopts an integrated cavity structure; a through hole is arranged at the front end of the housing, and a tail pipe is inserted into the tail part of the housing; the ceramic inserting core penetrates through the through hole; the front part of the tail pipe is in interference fitting with the internal wall of the housing through a backstopping barb on the external wall thereof; the tail protecting bush is connected with the back part of the tail pipe; and a spring used for providing fitting force for a plug in butting is arranged in an internal chamber of the housing between the ceramic inserting core tailstock and the tail pipe. According to the optical fiber accessing plug with the integrated housing provided by the invention, the housing adopts the integrated cavity structure and is composed of two parts compared with an existing plug, which is simpler in structure, and is more convenient and quicker in the producing and assembling processes; and the problem that the connection strength between parts of the structure comprising two parts is reduced during mutually plugging process can be avoided.
Description
Technical field
The present invention relates to optical fiber splicing device, relate in particular to a kind of optical fiber access plug with integrated casing.
Background technology
Optical fiber communication has become one of main pillar of modern communications, plays a part very importantly in the Modern Telecommunication net, and the development of the network technology makes optical fiber obtain increasingly extensive use as the transmission medium of a kind of high speed, broadband data communication.The joints of optical fibre be optical fiber with optical fiber between carry out the device that detachable (activity) is connected, it critically docks two end faces of optical fiber, go so that the luminous energy of launching fiber output can be coupled to receive in the optical fiber to greatest extent, and make because it is got involved optical link and the impact that system causes is reduced to minimum.The joints of optical fibre commonly used can be divided into by connector version at present: the various forms such as FC, SC, ST, LC, D4, DIN, MU, MT.
The FC type joints of optical fibre are that its external reinforcing mode is to adopt metallic sheath by Japanese NTT development the earliest, and fastening means is thread.
Its shell of the SC type joints of optical fibre is rectangular, and the contact pin that adopts and the physical dimension of coupler sleeve and FC type are identical, and fastening means is to adopt insert-pull pin door bolt formula.
The difference of ST connector and the SC type joints of optical fibre is that the core of ST connector exposes, and the core of SC connector is in the joint the inside.
Lucent Connector is famous Bell(Bel) research institute researchs and develops out, adopts easy to operate modular jack (RJ) breech lock mechanism to make.The contact pin that it adopts and the size of sleeve are half of the used sizes such as common SC, FC, are 1.25mm, and its corresponding interface end face is of a size of 4.5mm * 4.5mm, can improve the density of the joints of optical fibre in the fibre distribution frame.At present, aspect single mode SFF, the connector reality of LC type has occupied leading position, and the application aspect multimode is rapid development also.
MU(Miniature Unit Coupling) connector is take the maximum SC connector of present use as the basis, the at present minimum single fiber-optic connector in the world of being developed out by NTT.This connector adopts aluminum pipe and the self-retaining mechanism of 1.25mm diameter, it is advantageous that and can realize high-density installation, but its interface face size has still reached 6.5mm * 4.4mm.
Along with FTTH(Fiber To The Home, fiber-to-the-home) extensive propelling, fiber optic network is to larger bandwidth, more jumbo direction develops rapidly, the quantity demand of optical fiber handing-over is more and more many in the optical access network, handing-over capacity requirement to corresponding hardware device is also increasing, require the packing density of the joints of optical fibre more and more higher, corresponding volume is more and more less, especially require the lateral dimension of joints of optical fibre interface end face to dwindle as much as possible, to realize on the basis of the existing equipment physics constancy of volume, improve the packing density of the joints of optical fibre, but the structure of the above-mentioned existing joints of optical fibre and assembly technology all can't be competent at this demand.
Simultaneously, the external shell of the existing joints of optical fibre generally is divided into two parts, for example, SC is divided into interior outer frame set, LC is divided into front and rear casing, the process more complicated that the shell of two-part structure is being made, the process that needs during installation is also more numerous and diverse, and normally fix connection by buckle between the dimeric joints of optical fibre shell, plug repeatedly may cause strength of joint to reduce, and is that between the two connection is insecure, affect the normal use of product, the product that can only more renew in the wasting while, improves manufacturing cost and use cost.
Summary of the invention
The object of the invention is to propose to have the optical fiber access plug of integrated casing, the shell of this optical fiber access plug adopts integral design, it is different from existing fibre-optic connector structure, satisfying under the prerequisite of structural strength, can significantly dwindle the lateral dimension of joints of optical fibre interface end face, improve the packing density of the joints of optical fibre, make simultaneously more compact structure, installation and the manufacturing of optical fiber access plug more quick and easy.
For reaching this purpose, the present invention by the following technical solutions:
A kind of optical fiber access plug with integrated casing, the ferrule assembly and the tail sheath that comprise housing, connect with optical fiber, described ferrule assembly comprises ceramic insertion core and the ceramic ferrule tailstock of fixing with described ceramic insertion core, wherein, described housing is the integral type cavity structure, and described housing front end is provided with through hole, afterbody inserts tail pipe, described ceramic insertion core passes from through hole, and described tail pipe is anterior to be connected with the inner walls interference by the retaining barb on its outer wall, and the tail pipe rear portion connects the tail sheath; Housing inner chamber between described ceramic ferrule tailstock and tail pipe is provided with spring the plug adhesive force in when docking is provided.
Further, described tail pipe has the round tube hole straight-through with the cavity of described housing.
Further, be provided with on the described housing for the elastic cantilever with the insert division locking, the stiff end of described elastic cantilever is towards the afterbody of connector, and free end is towards insertion end and be provided with the retaining projection.
Further, described through-hole wall is provided with some the positioning convex that are arranged symmetrically with; Be provided with the detent that matches with described positioning convex on the described ceramic ferrule tailstock.
Further, the retaining barb on the described tail pipe is arranged in the form of a ring, and is scabbled processing in both sides.
Further, described tail sheath is fixedly connected with described plug by tail pipe, and described tail sheath is elastic caoutchouc or plastic material, is disposed with from inside to outside fixing sleeve and heat-shrink tube between described tail sheath and the tail pipe and is used for optical fiber is fixed with tail pipe.
Preferably, described housing transverse width is 2.5mm to 4.5mm.
Preferably, described tail pipe adopts copper material or aluminum profile extrusion to form.
Beneficial effect of the present invention is: the invention provides a kind of light access plug and assembly method thereof with integrated casing, its shell is by adopting the integral type cavity structure, it is by the mold integral compression forming, it is with respect to general dimeric shell, structure is simpler, produce and assembling process in convenient, quick, can avoid the reduction of the strength of joint between the parts that dimeric structure causes and can not use in the process that mutually plugs; Spring among the present invention is arranged in the cavity of shell, and spring provides guiding by the cavity of connector shell, and its two ends are spacing by ceramic ferrule tailstock and tail pipe respectively, need not to increase in addition other structure and fixes, and enough adhesive forces can be provided.
Description of drawings
Further specify technical scheme of the present invention below in conjunction with accompanying drawing and by embodiment.
Fig. 1 is the assembly structure schematic diagram of the optical fiber access plug that provides of embodiment;
Fig. 2 is the external overall structural representation of the optical fiber access plug that provides of embodiment;
Fig. 3 is the exploded view of described Fig. 2;
Fig. 4 is the structural representation of the described optical fiber access of embodiment plug casing;
Fig. 5 is the structural representation of the described ferrule assembly of embodiment;
Fig. 6 is the structural representation of the described tail pipe of embodiment.
Wherein:
1: housing; 2: ferrule assembly; 3: the tail sheath; 4: tail pipe; 5: spring; 6: fixing sleeve; 7: heat-shrink tube; 8: optical fiber;
11: through hole; 12: elastic cantilever; 13: ring-shaped groove; 21: ceramic insertion core; 22: ceramic ferrule tailstock; 41: retaining barb;
111: positioning convex; 121: stiff end; 122: free end; 221: detent;
1221: the retaining projection;
Embodiment
Shown in Fig. 1 to 6, provided a specific embodiment with light access plug of integrated casing of the present invention, ferrule assembly 2 and tail sheath 3 that it comprises housing 1, connects with optical fiber, wherein, ferrule assembly 2 comprises ceramic insertion core 21 and the ceramic ferrule tailstock 22 of fixing with ceramic insertion core; Housing 1 is the integral type cavity structure, and housing 1 front end is provided with through hole 11, and afterbody inserts tail pipe 4, and ceramic insertion core 21 passes from through hole 11; The tail pipe 4 anterior retaining barbs 41 that pass through on its outer wall are connected with housing 1 inwall interference, and tail pipe 4 rear portions connect tail sheath 3, and have the round tube hole straight-through with the cavity of housing on the tail pipe 4; Housing inner chamber between ceramic ferrule tailstock 22 and the tail pipe 4 is provided with spring 5 the plug adhesive force in when docking is provided.
Be provided with on the housing 1 for locking fixed elastic cantilever 12 with the insert division, the stiff end 121 of elastic cantilever 12 is towards the afterbody of connector, and free end 122 is towards insertion end and be provided with retaining projection 1221; In this embodiment, the end of elastic cantilever 12 has the retaining projection 1221 with the inclined-plane, and retaining projection 1221 can be when the joints of optical fibre be inserted into such as the adaptor module design attitude, under the effect of elastic cantilever 12 self elastic force, groove from corresponding adapter ejects, and forms locking; When withdrawing from, elastic arm under the corresponding pressing, retaining projection 1221 withdraws from the groove on the adapter, by ramp structure, under the elastic force effect of elastic cantilever 12 self, automatically withdraws from from adapter slots; Elastic cantilever 12 stiff ends 121 are positioned at connector shell 1 rear end, and its free end 122 can not form the extension that draws to next door optical fiber towards the connector insertion end in withdrawing from process, have effectively avoided maloperation and to the destruction of adjacent fiber; Simultaneously, can be inserted in from free end by instruments such as lasso tricks easily, thereby this connector is extracted, effectively solve the disadvantage that high-density connector is inconvenient to extract.
Through hole 11 inwalls are provided with some the positioning convex that are arranged symmetrically with 111; Be provided with the detent 221 that matches with positioning convex on the ceramic ferrule tailstock 22 simultaneously, positioning convex 111 and detent 221 cooperatively interact to limit the rotation of ceramic insertion core assembly 2, and can play to the axially-movable of ceramic insertion core assembly 2 effect of guiding.
The housing 1 of light access plug adopts the cavity structure of integral type, this shell 1 is by the mold integral moulding, with respect to existing general dimeric shell, it is simple in structure, more convenient, quick in the process of producing and assembling, can avoid between the two-part structure mutually plug to cause the reduction of the strength of joint between the parts, can not the using of the connector that causes.
The round tube hole that tail pipe 4 is straight-through with the cavity of described housing 1, on the one hand as optical-fibre channel, it has larger interior diameter on the other hand, when can be used as the plug docking, the crooked spatial accommodation when optical fiber retreats.Tail pipe 4 adopts copper material or aluminum profile extrusion to form, and adopts copper material or aluminium can increase the structural strength of tail pipe 4, can make things convenient for the processing of tail pipe simultaneously; Has retaining barb 41 on this tail pipe 4, this retaining barb 41 distributes in the form of a ring, and do in its both sides and to scabble processing, simultaneously, be provided with the ring-shaped groove 13 that matches with retaining barb 41 at shell 1, by the interference fit of retaining barb 41 and ring-shaped groove 13, tail pipe 4 is fixedly connected with shell 1; The both sides of retaining barb 41 are done and are scabbled processing, when preventing that tail pipe 4 from rotating, can further reduce the transverse width of shell 1, the transverse width that can realize shell 1 is 2.5mm to 4.5mm, with respect to existing connector, access plug of the present invention has less width, can greatly improve the packing density of optical fiber access plug.
Be arranged on the spring 5 between ceramic ferrule tailstock 22 and the tail pipe 4, this spring 5 is compressed between ceramic ferrule tailstock 22 and the tail pipe 4, the one end is socketed on the ceramic insertion core 22, the other end is socketed on the tail pipe 4, compressed fixing under the effect of tail pipe 4, ceramic insertion core 21 with mutually dock such as adapter after, the adhesive force when spring 5 provides docking for ceramic insertion core 21, realize the elasticity docking of ceramic insertion core 21, can make the tightr of ceramic insertion core 21 and adapter cooperation; And the cavity by shell 1 forms circumferentially constraint to spring 5, and provides spacing by ceramic ferrule tailstock 22 and tail pipe 4, and the structure that does not need to increase in addition other provides spacing and fixing for spring 5.
For optical fiber is protected, optical fiber access plug also has tail sheath 3, and tail sheath 3 is fixedly connected with plug by tail pipe 4, and this tail sheath 3 is elastic caoutchouc or material material, and is the thin pyramidal structure of pluckings tail; Be disposed with from inside to outside fixing sleeve 6 and heat-shrink tube 7 between tail sheath 3 and the tail pipe 4 for optical fiber is fixed in the tail pipe 4, wherein heat-shrink tube 7 is arranged in the tail sheath 3.
More than provide the structure of integrated casing optical fiber access plug of the present invention to form, corresponding this optical fiber access plug, its corresponding assembly method comprises the steps:
Steps A: first the ceramic insertion core tail end is inserted in the ceramic ferrule tailstock fixing;
Step B: the optical fiber incoming end is penetrated tail sheath, fixing sleeve, tail pipe, spring successively;
Step C: remove incoming end optical fiber skin, keep appropriate length the optical fiber tight sleeve layer, spin the synthetic fibre layer and expose the fiber core of suitable length, the cleaning fiber core is removed the overlay on fibre core surface, passes ceramic ferrule tailstock and plugs and drip the ceramic insertion core that fixing glue is arranged;
Step D: the fixing glue that splashes in advance in the ceramic insertion core is heating and curing, optical fiber is fixedly connected with ceramic insertion core;
Step e: after described fixing glue is fixing, ceramic insertion core is inserted housing together with ceramic ferrule tailstock, inserting spring and insert tail pipe to housing successively, make spring between ceramic ferrule tailstock and tail pipe and be in compressive state, tail pipe is anterior to be connected with the inner walls interference by the retaining barb on its outer wall;
Step F: will spin the synthetic fibre layer and be socketed on the tail pipe, and put fixing sleeve, with being fixedly connected with of fixing sleeve crimp formation and tail pipe;
Step G: the tail sheath plugged together with fixing sleeve be in the same place, finish the assembling of optical fiber access plug.
In order further to strengthen the strength of joint of optical fiber and optical fiber access plug, step G also comprises: by glue the optical fiber skin is bonded and fixed at the tail sheath.
Larger at the housing lateral dimension, the gauge that makes the tail sheath is enough under the large prerequisite, can further adopt heat-shrinkable T bush to increase the strength of joint of optical fiber, correspondingly penetrate heat-shrinkable T bush before in step B, penetrating fixing sleeve, it is corresponding after step F is finished, described heat-shrinkable T bush is enclosed within the outside of fixing sleeve and optical cable coating, more described heat-shrinkable T bush is carried out pyrocondensation and fix.
Above-mentioned explanation is specifying for the feasible embodiment of the present invention; and this embodiment limits claim of the present invention, does not allly break away from that equivalence that the technology of the present invention spirit makes is implemented or the mode of change all should be contained in the claimed claim of the application.
Claims (8)
1. the optical fiber with integrated casing accesses plug, the ferrule assembly and the tail sheath that comprise housing, connect with optical fiber, described ferrule assembly comprises ceramic insertion core and the ceramic ferrule tailstock of fixing with described ceramic insertion core, it is characterized in that, described housing is the integral type cavity structure, described housing front end is provided with through hole, afterbody inserts tail pipe, described ceramic insertion core passes from through hole, described tail pipe is anterior to be connected with the inner walls interference by the retaining barb on its outer wall, and the tail pipe rear portion connects the tail sheath; Housing inner chamber between described ceramic ferrule tailstock and tail pipe is provided with spring the plug adhesive force in when docking is provided.
2. optical fiber access plug according to claim 1 is characterized in that, described tail pipe has the round tube hole straight-through with the cavity of described housing.
3. optical fiber access plug according to claim 1 is characterized in that, be provided with on the described housing for the elastic cantilever with the insert division locking, the stiff end of described elastic cantilever is towards the afterbody of connector, and free end is towards insertion end and be provided with the retaining projection.
4. optical fiber access plug according to claim 1 is characterized in that, described through-hole wall is provided with some the positioning convex that are arranged symmetrically with; Be provided with the detent that matches with described positioning convex on the described ceramic ferrule tailstock.
5. optical fiber access plug according to claim 1 is characterized in that, the retaining barb on the described tail pipe is arranged in the form of a ring, and scabbled processing in both sides.
6. optical fiber according to claim 1 accesses plug, it is characterized in that, described tail sheath is fixedly connected with described plug by tail pipe, described tail sheath is elastic caoutchouc or plastic material, is disposed with from inside to outside fixing sleeve and heat-shrink tube between described tail sheath and the tail pipe and is used for optical fiber is fixed with tail pipe.
7. according to claim 1 to 6 described any optical fiber access plugs, it is characterized in that, described housing transverse width is 2.5mm to 4.5mm.
8. according to claim 1 to 6 described any optical fiber access plugs, it is characterized in that, described tail pipe adopts copper material or aluminum profile extrusion to form.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210327322.8A CN102854579B (en) | 2012-09-06 | 2012-09-06 | There is the intelligent acess plug of integrated casing |
| PCT/CN2012/083399 WO2014036781A1 (en) | 2012-09-06 | 2012-10-24 | Optical fiber access plug with one-piece housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210327322.8A CN102854579B (en) | 2012-09-06 | 2012-09-06 | There is the intelligent acess plug of integrated casing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102854579A true CN102854579A (en) | 2013-01-02 |
| CN102854579B CN102854579B (en) | 2016-04-20 |
Family
ID=47401317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210327322.8A Active CN102854579B (en) | 2012-09-06 | 2012-09-06 | There is the intelligent acess plug of integrated casing |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102854579B (en) |
| WO (1) | WO2014036781A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103280686A (en) * | 2013-05-13 | 2013-09-04 | 上海启田电子有限公司 | Injection molding process for embedded connector |
| CN103926664A (en) * | 2013-01-14 | 2014-07-16 | 深圳日海通讯技术股份有限公司 | Rubber-sheathed cable connector |
| CN104965262A (en) * | 2015-06-17 | 2015-10-07 | 深圳日海通讯技术股份有限公司 | Optical fiber connector and manufacturing method thereof |
| WO2019173968A1 (en) * | 2018-03-13 | 2019-09-19 | Leoni Kabel Gmbh | Groundable fiber connector |
| CN114815081A (en) * | 2022-05-27 | 2022-07-29 | 深圳市达富光通信有限公司 | Optical fiber connector and optical fiber connector assembly |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108227089A (en) * | 2018-01-17 | 2018-06-29 | 苏州科兰光通讯有限公司 | A kind of optical connector adapter |
| CN110007408B (en) * | 2019-05-06 | 2023-10-03 | 中国电子科技集团公司第三十四研究所 | Dampproofing sealed connector based on high-power single mode protection/single offset special optic fibre |
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| CN101685182A (en) * | 2005-03-10 | 2010-03-31 | 康宁光缆系统有限责任公司 | Multi-fiber fiber optic receptacle and plug assembly |
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| CN102520489B (en) * | 2012-01-11 | 2016-04-13 | 深圳日海通讯技术股份有限公司 | A kind of joints of optical fibre and assembly method thereof |
| CN102565963B (en) * | 2012-02-27 | 2017-04-26 | 深圳日海通讯技术股份有限公司 | High-density optical fiber connector and assembly method thereof |
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- 2012-09-06 CN CN201210327322.8A patent/CN102854579B/en active Active
- 2012-10-24 WO PCT/CN2012/083399 patent/WO2014036781A1/en active Application Filing
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| US5212752A (en) * | 1992-05-27 | 1993-05-18 | At&T Bell Laboratories | Optical fiber ferrule connector having enhanced provisions for tuning |
| JP2005292737A (en) * | 2004-04-05 | 2005-10-20 | Nippon Telegr & Teleph Corp <Ntt> | Simplified optical plug |
| CN101685182A (en) * | 2005-03-10 | 2010-03-31 | 康宁光缆系统有限责任公司 | Multi-fiber fiber optic receptacle and plug assembly |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103926664A (en) * | 2013-01-14 | 2014-07-16 | 深圳日海通讯技术股份有限公司 | Rubber-sheathed cable connector |
| CN103280686A (en) * | 2013-05-13 | 2013-09-04 | 上海启田电子有限公司 | Injection molding process for embedded connector |
| CN104965262A (en) * | 2015-06-17 | 2015-10-07 | 深圳日海通讯技术股份有限公司 | Optical fiber connector and manufacturing method thereof |
| CN104965262B (en) * | 2015-06-17 | 2017-05-03 | 深圳日海通讯技术股份有限公司 | Optical fiber connector and manufacturing method thereof |
| WO2019173968A1 (en) * | 2018-03-13 | 2019-09-19 | Leoni Kabel Gmbh | Groundable fiber connector |
| US11340408B2 (en) | 2018-03-13 | 2022-05-24 | Leoni Kabel Gmbh | Groundable fiber connector |
| CN114815081A (en) * | 2022-05-27 | 2022-07-29 | 深圳市达富光通信有限公司 | Optical fiber connector and optical fiber connector assembly |
| CN114815081B (en) * | 2022-05-27 | 2023-05-02 | 深圳市达富光通信有限公司 | Optical fiber connector and optical fiber connector assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102854579B (en) | 2016-04-20 |
| WO2014036781A1 (en) | 2014-03-13 |
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