CN102073112B - Optical cable splitting box - Google Patents
Optical cable splitting box Download PDFInfo
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- CN102073112B CN102073112B CN201110045140A CN201110045140A CN102073112B CN 102073112 B CN102073112 B CN 102073112B CN 201110045140 A CN201110045140 A CN 201110045140A CN 201110045140 A CN201110045140 A CN 201110045140A CN 102073112 B CN102073112 B CN 102073112B
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Abstract
The invention relates to an optical cable splitting box. The peripheral wall of a box body is hinged with one side of the outside wall of a box cover through a hinge; two press block gaps and sliding plate gaps which are opposite to each other are reserved on the box body; two optical cable pressing blocks of which the bottoms are provided with upper arc-shaped grooves are respectively plugged in the press block gaps to form optical cable holes; threading sliding plates are plugged in the sliding plate gaps; a pressing plate and more than one fixing seat are plugged in vertical guide rails of the threading sliding plates in turn from the top to the bottom; an L-shaped bottom plate is arranged on a box bottom plate of the box body; a supporting seat and a welding disk are arranged on the bottom plate; the bottom plate is provided with more than two cable locking rings as well as optical cable fasteners and a grounding bolt; one side of an intermediate overturning plate is rotatably connected with the bottom plate through a pin shaft; a mounting bracket, a tail optical fiber parking seat and a cable locking ring are arranged on the upper part of the intermediate overturning plate; and an optical branching device box is plugged in the mounting bracket or/and an intermediate bearing support through longitudinal guide plates on the two sides. The optical cable splitting box has the characteristics that: the structure is reasonable, the internal wiring route is clear, the optical cable splitting box is convenient to operate, and the optical branching device is flexible to configure.
Description
Technical field
The present invention relates to a kind of optical cable fiber-dividing box, belong to the optical communication equipment technical field.
Background technology
Along with passive optical-fiber network (PON) technology maturation is used; The new business that comprises IP video and cloud computing is fast-developing and social in the continuous growth of progressive people to high definition IPTV (IPTV) and demand such as broadband services such as height such as video monitoring grade; Communications industry have recognized that FTTB (FTTB) particularly Fiber-To-The-Node (FTTN) all be difficult to satisfy the demand of professional long-run development; Optical access network all faces new upgrade requirement at bandwidth, service supporting capacity and aspects such as light access point apparatus function and performance, also will become a kind of final form of Optical Access Network development so Fiber to the home (FTTH).In fiber-to-the-home construction arrangement, about the products scheme of ODN (Optical Distribution Network, Optical Distribution Network) the quality of network, the cost of construction and the speed of propelling, this shows that the importance of ODN products scheme is self-evident.
Optical cable fiber-dividing box (FAT) is an indoor and outdoor optical node product commonly used in the FTTH-ODN network; The effect of optical cable fiber-dividing box is to be used for the optical distribution cable back of continuing to realize being connected with the butterfly optical cable of registering one's residence through optical branching device, the welding of completion optical cable in optical cable fiber-dividing box, draws and connects and the beam split function.Because optical cable fiber-dividing box is applicable to different scene demands such as one-level beam split of FTTH-ODN network or secondary beam split; And to satisfy outdoor extension wall or pole installation; So the product form of optical cable fiber-dividing box is generally wall box in the building; But traditional optical cable fiber-dividing box is generally made through simple refit by the optical fiber cable termination case, therefore has following shortcoming:
1, the optical branching device security is not high.Present disclosed optical branching device all adopts the optical branching device dish; Optical branching device is installed in the middle turnover panel bottom of casing through disk body; Because of the optical branching device dish does not have cover plate,, make optical fiber receive physical injury so dust is got in the optical branching device; Cause optical fiber to lack protection, safety in utilization is not high.
2, the mounting bracket versatility is poor.Because the shunt dish is installed on the casing through mounting bracket, and mounting bracket is fixed sturcture, increase the adapter on the optical branching device like need, just must change mounting bracket, so mounting bracket does not have versatility.
3, the butterfly optical cable tail optical fiber is introduced difficult installation.Because the optical fiber that comes out from the optical branching device output terminal is generally the butterfly optical cable of registering one's residence, when the broadband user need activate the service, the butterfly optical cable tail optical fiber of butterfly optical cable being made quick coupler or being adopted batch production to take the lead by telecommunications maintenance personnel scene was carried out to the end connection.But it is that box inside is equipped with and is provided with rubber slab with holes that the butterfly optical cable of existing optical cable fiber-dividing box is introduced mechanism a kind of; Butterfly optical cable passes the hole on the rubber slab; And elasticity through rubber slab and butterfly optical cable sealing, the butterfly optical cable of introducing in the casing is fixed with Hubble and casing again, but owing to the butterfly optical cable tail optical fiber of taking the lead can't be worn and puts; Therefore can not connect by supporting batch production butterfly optical cable tail optical fiber, and the quantity of restriction butterfly optical cable.Another kind is provided with into cable hole on casing, be provided with holder in the case, and butterfly optical cable is connected on the holder after introduce in the cable hole from advancing of casing; Though this structure can satisfy wearing of butterfly optical cable tail optical fiber and puts through entering the cable hole, and the quantity of butterfly optical cable is unrestricted, also exists the problem that sealing reduces greatly; So can cause direct infringement to case inner part even optical passive component; And influence product quality, it is unclear also to exist the cabling route simultaneously, and attended operation is made troubles.
4, draw and connect optical cable inconvenience.Because the cable hole of advancing on the optical cable fiber-dividing box only is provided with an enclosed type hole on tank wall; And draw connect optical cable need open the stripping after be fixed in the casing again; But in narrow and small spaces such as corridor light current well, can't realize,, need penetrate into cable hole owing to open stripping back optical cable even if in spacious place; Not only increased difficulty of construction, and can't fix the optical cable of introducing in the casing.
5, inner cabling route is unintelligible, causes user's cabling in disorder easily, and the site operation cycle is long, and installation effectiveness is low.
Summary of the invention
It is a kind of rational in infrastructure that the object of the invention provides; Inner cabling route is clear; Be convenient to draw and connect optical cable and butterfly optical cable tail optical fiber inlet, and conveniently connect optical cable and the butterfly optical cable tail optical fiber is fixed drawing, easy to operate; The optical branching device flexible configuration can satisfy the optical cable fiber-dividing box that makes things convenient for dilatation along with user's increase.
The present invention is that the technical scheme that achieves the above object is: a kind of optical cable fiber-dividing box is characterized in that: comprise casing, case lid, middle turnover panel, base plate, fusion joining disk, optical branching device box and mounting bracket and threading mechanism;
The tank wall periphery of said casing has peripheral wall; The tegmental wall of case lid also is provided with lateral wall; One side of the peripheral wall of casing and the lateral wall of case lid is connected through the hinge; The slide plate breach that the tank wall of casing and peripheral wall are provided with the briquetting breach of two opposite faces and are positioned at one of them briquetting breach one side; Two optical cable lower lock blocks are inserted into respectively on the briquetting breach and with tank wall and are tightly connected, at least one arc lower groove of briquetting breach bottom surface and optical cable lower lock block bottom at least one deep-slotted chip breaker corresponding and constitute holes for optical cables;
Described threading mechanism comprises the threading slide plate that is provided with cable hole into, L shaped pressing plate and has the holder that has draw-in groove more than three; The threading slide plate is inserted into the slide plate breach and is tightly connected with tank wall; Pressing plate and more than one holder are inserted on the perpendicular guide rail or perpendicular guide groove of threading slide plate from top to bottom successively; And the base plate of pressing plate is crimped on the holder and with the threading slide plate and is connected, pressing plate block on the threading slide plate advance on the cable hole and with advance the sealing of cable hole;
The top of said two optical cable lower lock blocks and threading slide plate is respectively equipped with annular seal groove and the adjacent seal groove that docks of the following seam on the peripheral wall and following seam with the mountain font at tank wall top; The U-shaped sealing strip is inverted in the seal groove of the annular seal groove be installed in tank wall and two optical cable lower lock blocks and threading slide plate; Annular pressing plate on the case lid behind the fastening is crimped on the top of U-shaped sealing strip; And U-shaped sealing strip top is arranged in the ring baffle and the formed notch of tegmental wall of case lid, and the last seam on the following seam of the following seam on the casing peripheral wall and two optical cable lower lock blocks and threading slide plate and the case lid on the lateral wall matches;
Described base plate is L-shaped; Base plate is installed on the box plate of casing through securing member; The supporting base and the fusion joining disk of turnover panel are installed in base plate in the middle of being used to support; And base plate is provided with card coil and optical cable clip and grounding screw more than two in the periphery of fusion joining disk, and the riser top of base plate is provided with hinged seat at least one;
Hinged seat is rotationally connected through the last hinged seat of bearing pin and base plate under at least one of said middle turnover panel one side; The top of middle turnover panel is equipped with mounting bracket and parks tail optical fiber seat and card coil; Park the tail optical fiber seat and be positioned at mounting bracket one side; The outer rim of turnover panel in the middle of catch is positioned at; Described mounting bracket comprises that the biside plate inwall is provided with the installing frame of outer gathering sill more than two and the intermediate support frame that two sides are respectively equipped with interior gathering sill more than two; And the optical branching device box that the removable installing frame that is installed in of intermediate support frame, at least one front portion have a double-deck adapter draw-in groove through both sides longitudinally guide plate be inserted into installing frame outer gathering sill or/and on the interior gathering sill of intermediate support frame.
The present invention has the following advantages after adopting technique scheme:
1, the optical cable fiber-dividing box sealing is reliable.Casing of the present invention also is provided with peripheral wall on tank wall, same case lid is provided with lateral wall, makes tank wall and case lid constitute space and the outer space that optical passive component is installed; To form double sealing structure, structure is more reasonable, and the sealing strip that in addition is installed in the annular seal groove on the tank wall is the inverted U-shaped sealing strip; And U-shaped sealing strip top is arranged in ring baffle and the formed notch of tegmental wall; And annular pressing plate is crimped on the top of U-shaped sealing strip, makes tank wall and case lid form labyrinth seal, owing to all be arranged on peripheral wall and the lateral wall with hinge that case lid is connected with the case shell; Therefore can not influence the serviceability of the passive device in the seal cavity; Prevent rainwater intrusion box house, make casing have the better seal performance
2, optical branching device flexible configuration, the mounting bracket highly versatile.The present invention adopts the mounting bracket that is configured to by installing frame and intermediate support, because of the biside plate inwall of installing frame is respectively equipped with plural outer gathering sill, can be through the outer gathering sill on the biside plate or/and the interior gathering sill on the intermediate support frame to positioning on the optical branching device with spacing; Because the intermediate support frame is removable being installed on the installing frame, and is simple in structure, and 1 fen 32 optical branching device can be installed; Or 1 minute 16 optical branching device of two individual layers; When the intermediate support frame is installed, two 1 fen 16 optical branching devices or four one fen 8 optical branching devices can be installed, need not to change mounting support; Can satisfy the different size optical branching device configuration is installed; The optical branching device flexible configuration is convenient, and different optical branching devices can be installed as requested, and mounting bracket has good versatility.
3, optical branching device is safe and reliable.Optical branching device of the present invention adopts the optical branching device box, and box front portion, Light splitter toy road is provided with double-deck adapter draw-in groove, compact conformation, so the optical branching device box can realize 1X4, the 1X8 of an optical fiber, the beam split demand of 1X16, and operation and using flexibly is convenient to safeguard.The present invention adopts the optical branching device box, can avoid in the dust entering dish, makes the optical fiber in the box avoid physical injury, guarantees the reliability of communicating by letter.
4, draw and connect that optical cable is introduced, convenient fixing.The present invention is provided with the briquetting breach of two opposite faces on the tank wall of casing, in the briquetting breach on the optical cable lower lock block insertion tank wall of correspondence, making optical cable lower lock block and casing is detachable syndeton; Because the arc lower groove formation holes for optical cables of the last deep-slotted chip breaker of optical cable lower lock block bottom surface and briquetting breach bottom surface, making holes for optical cables is package assembly, so draws when connecing optical cable in introducing; Only need the optical cable lower lock block is removed from tank wall; Optical cable is placed in the arc lower groove, and the briquetting breach that the optical cable lower lock block is inserted in tank wall is connected with casing, conveniently the optical cable lower lock block is sealed the briquetting breach interior focusing cable that is installed in tank wall and fixes; Not only conveniently draw the turnover that connects optical cable; And do not receive the restriction of operating space, and draw and connect so can in narrow and small spaces such as corridor light current well, carry out optical cable, easy to operate; Reduce the difficulty of construction of knowing clearly significantly, improved operating efficiency.
5, the butterfly optical cable tail optical fiber is introduced convenient fixing.Also be provided with the slide plate breach on the tank wall of casing of the present invention, can the threading mechanism of correspondence be installed in the slide plate indentation, there, the threading slide plate inserts in the slide plate breach on the tank wall and with casing and is connected; And holder and L shaped pressing plate are installed on the perpendicular guide rail or perpendicular guide groove of threading slide plate; The threading slide plate be provided be used to wear put the butterfly optical cable tail optical fiber enter the cable hole, can satisfy wearing of butterfly optical cable tail optical fiber band articulation and put requirement, can compatible batch production butterfly optical cable tail optical fiber; The realization high quality and low cost is disposed fast; Simultaneously holder is provided with a plurality of draw-in grooves, through three friction force of draw-in groove butterfly optical cable is carried out spacingly, and pressing plate is pressed in and on the holder butterfly optical cable is fixed; Butterfly optical cable is stuck in the draw-in groove of holder; And the cable hole of advancing that the pressing plate after installing can keep off on the threading slide plate is located its sealing, makes casing keep the better seal effect, can satisfy the request for utilization of outdoor environment.Holder of the present invention adopts more than one, so the quantity of butterfly optical cable tail optical fiber is unrestricted, makes operator can make things convenient for dilatation along with user's increase.
6, optical fiber cabling route is clear, and wiring operations is convenient.The present invention is connected with fusion joining disk, card coil and optical cable clip and grounding screw on base plate; Fixing, ground connection, welding and the optical cable that on base plate, can realize optical distribution cable drawn and connect and function such as storage, through fusion joining disk welding and defencive function with tail optical fiber is provided behind the optical cable baring.Turnover panel and base plate are removable hinged in the middle of the present invention, therefore can the base plate that install each parts be connected with middle turnover panel, and be easy to operate; Can increase substantially operating efficiency; Because casing can be realized two-layer overturn structure up and down, and the optical branching device box is installed in middle turnover panel top, the butterfly optical cable tail optical fiber in the entering casing gets in the case through the draw-in groove on the holder and carries out welding and storage; Tail optical fiber when parking the tail optical fiber seat and be optical distribution cable Cheng Duanhou and not opening is temporarily parked; Optical cable cabling smooth and easy, the cabling route is clear, and attended operation is convenient.
Description of drawings
Below in conjunction with accompanying drawing embodiments of the invention are done further to describe in detail.
Fig. 1 is the structural representation of optical cable fiber-dividing box of the present invention when closing.
Fig. 2 is that the A-A of Fig. 1 cuts open and shows structural representation.
Fig. 3 is the perspective view of optical cable fiber-dividing box of the present invention when opening.
Fig. 4 is that optical cable lower lock block of the present invention is installed in the structural representation on the casing.
Fig. 5 is the structural representation of threading mechanism of the present invention.
Fig. 6 is that the threading slide plate was installed in the structural representation on the casing after Fig. 5 removed holder and pressing plate.
Fig. 7 is that the B of Fig. 1 is to structural representation.
Fig. 8 is the structural representation of optical cable fiber-dividing box of the present invention when opening.
Fig. 9 is the structural representation after optical cable fiber-dividing box of the present invention is opened case lid and removed middle turnover panel.
Figure 10 is the structural representation of mounting bracket of the present invention.
Figure 11 is the structural representation of optical branching device box of the present invention.
Figure 12 is the structural representation after Figure 11 removes lid.
Wherein: 1-case lid, 1-1-clasp, 1-2-ring baffle, 1-3-annular pressing plate, 1-4-lateral wall, 2-casing, 2-1-Button Block, 2-2-tank wall; The 2-3-peripheral wall, 2-4-annular seal groove, 2-5-briquetting breach, 2-6-joint pin, 2-7-slide plate breach, 2-8-link plate, 3-optical cable lower lock block, 3-1-seal groove; The 3-2-securing member, the 3-3-mount pad, the 3-4-sealing shroud, the 4-threading mechanism, 4-1-threading slide plate, 4-11-enters the cable hole, 4-12-seal groove, 4-13-guide rail; The 4-14-base, 4-2-pressing plate, 4-21-base plate, 4-3-wing nut, 4-4-bolt, 4-5-holder, 4-51-draw-in groove, 5-U shape sealing strip; Turnover panel in the middle of the 6-, 7-card coil, 8-supporting base, 9-base plate, 10-catch, 11-fusion joining disk, 12-adapter; 13-optical branching device box, 13-1-box body, 13-11-guide plate, block under the 13-12-, the last block of 13-13-, 13-14-optical branching device locating button, 13-15-splitter guide pillar; The 13-16-guide pillar, adapter draw-in groove under the 13-17-, 13-2-cover plate, 13-3-crossbeam, the last adapter draw-in groove of 13-31-, 13-4-snap fastener, 13-5-movable latch; The 14-mounting bracket, 14-1-installing frame, 14-11-front apron, the outer gathering sill of 14-12-, gathering sill in the 14-2-intermediate support frame, 14-21-, 14-22-middle baffle plate; The 15-backboard, 16-backboard bolt, 17-optical distribution cable, 18-are parked the tail optical fiber seat, 19-butterfly optical cable, 20-optical cable clip, 21-grounding screw.
Embodiment
See shown in Fig. 1～12 that optical cable fiber-dividing box of the present invention comprises casing 2 and case lid 1, middle turnover panel 6, base plate 9, fusion joining disk 11, optical branching device box 13 and mounting bracket 14 and threading mechanism 4.
See shown in Fig. 1～7 that casing of the present invention 2 can adopt nonmetal high-strength material to process with case lid 1, the tank wall 2-2 periphery of casing 2 has the peripheral wall 2-3 that links to each other with tank wall 2-2; Be connected with a plurality of reinforcements between peripheral wall 2-3 and the tank wall 2-2 and between the peripheral wall 2-3, the tank wall 2-2 top of casing 2 is provided with the annular seal groove 2-4 of mountain font, and peripheral wall 2-3 top is provided with down seam; The tegmental wall of case lid 1 also is provided with the lateral wall 1-4 that is connected with tegmental wall, and the inboard that case lid 1 is positioned at tegmental wall is provided with annular pressing plate 1-3 and ring baffle 1-2, and lateral wall 1-4 bottom has last seam; The side of the peripheral wall 2-3 of casing 2 and the lateral wall 1-4 of case lid 1 is connected through the hinge, and the slide plate breach 2-7 that the tank wall 2-2 of casing 2 and peripheral wall 2-3 are provided with the briquetting breach 2-5 of two opposite faces and are positioned at one of them briquetting breach 2-5 one side sees Fig. 1,3, shown in 4; The present invention's two optical cable lower lock blocks 3 are inserted into briquetting breach 2-5 respectively and upward and with tank wall 2-2 are tightly connected; At least one arc lower groove of briquetting breach 2-5 bottom surface and optical cable lower lock block 3 bottoms at least one deep-slotted chip breaker corresponding and constitute holes for optical cables, optical distribution cable 17 is arranged in the holes for optical cables, the arc lower groove on the briquetting breach 2-5 bottom surface is semicircle or half elliptic; The arc lower groove is provided with two or more; Consider the into uncertainty of optical cable radical, and can take into account under the outdoor conditions and use, make operator can make things convenient for dilatation along with user's increase; To have prolonged the input of capital assets; Should go up deep-slotted chip breaker equally also is semicircle or half elliptic, and the quantity of last deep-slotted chip breaker is identical with the quantity of arc lower groove, can satisfy required drawing and connect the requirement of optical cable inlet wire; When holes for optical cables time spent not, can be installed on the holes for optical cables through sealing-plug.Last deep-slotted chip breaker on the optical cable lower lock block 3 of the present invention is provided with the arc lower draw-in groove of indent; And the arc lower groove on the briquetting breach 2-5 also is provided with the arc lower draw-in groove of indent; Bulge loop on the sealing shroud 3-4 is connected in arc-shaped slot and the arc lower draw-in groove, and optical distribution cable 17 and sealing-plug are installed in the holes for optical cables.See shown in Figure 4; The two sides of optical cable lower lock block 3 of the present invention are provided with projection or/and groove; The two sides of briquetting breach 2-5 are provided with corresponding groove or/and projection, and the projection of the two sides of optical cable lower lock block 3 is or/and groove is inserted into the pairing groove in two sides of briquetting breach 2-5 or/and on the projection, and two sides and the bottom surface of the two sides of optical cable lower lock block 3 and bottom surface and tank wall 2-2 briquetting breach 2-5 are provided with sealing strip; Be convenient fixedly optical cable lower lock block 3; Also be provided with mount pad 3-3 in optical cable lower lock block 3 bottoms, optical cable lower lock block 3 be installed on the joint pin 2-6 of casing 2, the optical cable lower lock block 3 and the tank wall 2-2 of casing 2 are tightly connected through securing member 3-2.
See Fig. 1,3,5, shown in 6; Threading mechanism 4 of the present invention comprises the threading slide plate 4-1 that is provided with cable hole 4-11 into, L shaped pressing plate 4-2 and has the holder 4-5 of three above draw-in groove 4-51; Advancing cable hole 4-11 and can make things convenient for the butterfly optical cable tail wires of fiber optics to wear to put in the casing 2 on the threading slide plate 4-1; Threading slide plate 4-1 is inserted into slide plate breach 2-7 and is tightly connected with tank wall 2-2, makes threading slide plate 4-1 be detachable the connection with casing 2, and pressing plate 4-2 and more than one holder 4-5 are inserted on the perpendicular guide rail 4-13 or perpendicular guide groove of threading slide plate 4-1 from top to bottom successively; And the base plate 4-21 of pressing plate 4-2 is crimped on holder 4-5 and upward and with threading slide plate 4-1 is connected; Perpendicular guide rail 4-13 or the perpendicular guide groove of threading slide plate 4-1 are positioned at into cable hole 4-11 both sides, when suitable butterfly optical cable 19 is entrapped in the draw-in groove 4-51 on the fixed head, carry out spacing through three friction force of draw-in groove 4-51 to butterfly optical cable 19; Butterfly optical cable 19 penetrates on the casing 2 and through pressing plate 4-2 and blocks; Be pressed in holder 4-5 through pressing plate 4-2 and upward butterfly optical cable 19 fixed, the cable hole 4-11 that advances that pressing plate 4-2 blocks on the threading slide plate 4-1 upward and with advancing cable hole 4-11 seals, and blocks advancing on the 4-11 of cable hole on the threading slide plate 4-1 at pressing plate 4-2; Can seal advancing cable hole 4-11 through sealing strip and fluid sealant, reach request for utilization.Holder 4-5 of the present invention can require be provided with according to unwrapping wire, and holder 4-5 of the present invention is for adopting 2-4, and each holder 4-5 is installed on the perpendicular guide rail 4-13 or perpendicular guide groove of threading slide plate 4-1 for stack, to satisfy the requirement of dilatation.
See shown in Figure 6; The tank wall 2-2 bottom or the box plate of casing 2 of the present invention are provided with joint pin 2-6; Securing member is installed in the base 4-14 of threading slide plate 4-1 on the joint pin 2-6; For convenient holder 4-5 and pressing plate 4-2 are installed on the threading slide plate 4-1, are equipped with the plural mounting hole of same axis on the base plate 4-21 of the base 4-14 of threading slide plate 4-1 and holder 4-5 and pressing plate 4-2, bolt 4-4 passes the mounting hole on the base plate 4-21 of base 4-14 and holder 4-5 and pressing plate 4-2 of threading slide plate 4-1; And fastening with wing nut 4-3, can repetitive operation and tool free can accomplish quick loading and unloading.
See Fig. 5, shown in 6; The two sides of threading slide plate 4-1 of the present invention are provided with projection or/and groove; The two sides of slide plate breach 2-7 are provided with corresponding groove or/and projection; The projection of threading slide plate 4-1 two sides is or/and groove is inserted into the pairing groove in slide plate breach 2-7 two sides on the projection, and two sides and the bottom surface of the two sides of threading slide plate 4-1 and bottom surface and casing 2 slide plate breach 2-7 be provided with sealing strip, and threading slide plate 4-1 is connected with tank wall 2-2 positiver sealing.
See shown in Fig. 1～6; The top of the present invention's two optical cable lower lock blocks 3 and threading slide plate 4-1 is respectively equipped with the adjacent seal groove 4-12 that docks with the following seam on the peripheral wall 2-3 of annular seal groove 2-4 and seal groove 3-1 and time seam with the chevron at tank wall 2-2 top; Make optical cable lower lock block 3 into a single integrated structure with threading slide plate 4-1 and casing 2; U-shaped sealing strip 5 is inverted in the seal groove 4-12 at seal groove 3-1 and threading slide plate 4-1 top at the annular seal groove 2-4 that is installed in tank wall 2-2 and two optical cable lower lock blocks, 3 tops; Annular pressing plate 1-3 on the case lid 1 behind the fastening is crimped on the top of U-shaped sealing strip 5; And U-shaped sealing strip 5 tops are arranged in the ring baffle 1-2 and the formed notch of tegmental wall of case lid 1; When being fastened with case lid 1, casing 2 forms labyrinth sealing; The following seam at the top of the following seam on the casing 2 peripheral wall 2-3 and two optical cable lower lock blocks 3 and threading slide plate 4-1 and the last seam on the case lid 1 lateral wall 1-4 join, so optical cable fiber-dividing box of the present invention can keep the better seal effect, can satisfy the request for utilization of outdoor environment.
See Fig. 1,3, shown in 7; The present invention is provided with two Button Block 2-1 at the opposite side of the reverse hinge of the peripheral wall 2-3 of casing 2, and the lateral wall 1-4 of case lid 1 is provided with corresponding clasp 1-1, and case lid 1 is fastened on casing 2 last time clasp 1-1 and is connected on the Button Block 2-1; Also be connected with bolt on the lateral wall 1-4 of case lid 1; The peripheral wall 2-3 of casing 2 is provided with corresponding via hole, and bolt passes via hole and is connected with set nut, and this set nut adopts nonstandard nut; Unpack through specific purpose tool, to have solved the safety issue after casing 2 is installed.
See Fig. 1,3, shown in 7, the present invention also be provided with in the outside of tank wall 2-2 the band hanging hole link plate 2-8, this link plate 2-8 can be arranged on the top of casing 2; Backboard 15 is installed in the outside of box plate; And backboard 15 1 sides are inserted in the hanging hole on the link plate 2-8, and at least two backboard bolts 16 pass peripheral wall 2-3 and are connected with threaded hole on the backboard 15, and backboard bolt 16 of the present invention can adopt captive screw to be connected earlier on the peripheral wall 2-3 of casing 2; Adopt swell fixture to fix backboard 15 and body of wall earlier during installation; The hanging hole and the backboard 15 at casing 2 tops are snapped in fully, make casing 2 be in suspension status, in the threaded hole on the backboard bolt 16 screw-in backboards 15; Optical cable fiber-dividing box is installed on the body of wall; Operate owing to then must open case lid 1 fixedly the time with backboard 15, quick and easy for installation, and can not influence the interior device work of seal cavity.
See Fig. 3, shown in 9, base plate of the present invention 9 is L-shaped, base plate 9 is installed on the box plate of casing 2 through securing member; Fusion joining disk 11 be used to support in the middle of the supporting base 8 of turnover panel 6 be installed in base plate 9; Base plate 9 is established and card coil 7 more than two and optical cable clip 20 and grounding screw 21 in the periphery of fusion joining disk 11, and fusion joining disk 11 provides behind the optical cable baring welding and the protective effect with tail optical fiber, of the present invention in the middle of turnover panel 6 adopt metals to process; Has magnetic on this supporting base 8; Can middle turnover panel 6 be adsorbed on the supporting base 8 through magnetic on the supporting base 8 such as magnet, middle turnover panel 6 is played position-limiting action, optical cable clip 20 of the present invention can be stamped to form through mould on base plate 9; Through the larynx hoop optical cable is played good fixation; Grounding screw 21 of the present invention is provided with mounting hole, and optical cable strengthening core penetrates the mounting hole on the grounding screw 21, and compresses optical cable strengthening core is fixed through being screwed in holding screw on the grounding screw 21.The riser top of base plate 9 of the present invention is provided with hinged seat at least one; But be connected for combined type through bearing pin and middle turnover panel 6; The present invention realizes that through being arranged on fusion joining disk 11 on the base plate 9, card coil 7 and optical cable clip 20 and grounding screw 21 fixing, the ground connection of optical distribution cables 17, welding and optical cable draw connection function; Can not only satisfy the industrialization assembling, and on-the-spot fitting operation is very convenient.
See Fig. 3, shown in 8; In the middle of the present invention turnover panel 6 bottoms at least one down the last hinged seat of hinged seat through bearing pin and base plate 9 be rotationally connected, turnover panel 6 and can be pulled down middle turnover panel 6 along the last hinged seat center rotation of base plate 9 in the middle of making; In the time of carrying out on-the-spot welding construction; Convenient construction and maintenance, the top of middle turnover panel 6 are equipped with mounting bracket 14, park tail optical fiber seat 18 and catch 10 and card coil 7, park tail optical fiber seat 18 and are positioned at mounting bracket 14 1 sides; The outer rim of turnover panel 6 in the middle of catch 10 is positioned at; Through catch 10 and card coil 7 restriction tail optical fibers with prevent extension, make the tail smooth and easy and attractive in appearance of butterfly optical cable 19 cabling after blocking coil 7, and tail optical fiber is parked function when parking tail optical fiber seat 18 optical cable Cheng Duanhou not being opened temporarily.
See shown in Figure 10; Mounting bracket 14 of the present invention comprises the installing frame 14-1 and the intermediate support frame 14-2 of bottom opening; The biside plate inwall of installing frame 14-1 is provided with plural outer longitudinally gathering sill 14-12; The two sides of intermediate support frame 14-2 are respectively equipped with interior longitudinally gathering sill 14-21 more than two; And intermediate support frame 14-2 is removable to be installed on installing frame 14-1 and the middle turnover panel 6; The optical branching device box 13 that at least one front portion has a double-deck adapter draw-in groove through both sides longitudinally guide plate 13-11 be inserted into installing frame 14-1 outer gathering sill 14-12 or/and on the interior gathering sill 14-21 of intermediate support frame 14-2; The front portion of installing frame 14-1 and intermediate support frame 14-2 has front apron 14-11 and the middle baffle plate 14-22 that has jack respectively, carries out spacing through front apron 14-11 and middle baffle plate 14-22 to the panel of optical branching device box 13.
See Figure 11, shown in 12; Optical branching device box 13 of the present invention is made up of the crossbeam 13-3 that box body 13-1, cover plate 13-2 and top are provided with adapter draw-in groove 13-31, and the two box side plates outside of box body 13-1 is provided with guide plate 13-11 longitudinally, and the anterior inboard of two box side plates is provided with guide pillar 13-16; Box plate is provided with optical branching device locating button 13-14 and splitter guide pillar 13-15; The box plate front portion is provided with down adapter draw-in groove 13-17, and crossbeam 13-3 two ends grafting guide pillar 13-16 goes up and joins with spacing bearing, and cover plate 13-2 one side is inserted between block 13-13 and the following block 13-12, opposite side is pressed in crossbeam 13-3 and be connected with guide pillar 13-16; Guide plate 13-11 on the box body 13-1 is inserted in the outer gathering sill 14-12 of installing frame 14-1; The fastener Assembly that is installed on the box body 13-1 panel is connected in the baffle plate jack of installing frame 14-1, and fastener Assembly of the present invention comprises snap fastener 13-4 and the movable latch 13-5 with the mouth that rises, and snap fastener 13-4 is installed on the panel; Movable latch 13-5 is installed on the snap fastener 13-4; On operant activity latch 13-5, on optical branching device box 13 mounting disc mounting brackets 14, convenient installation and operation.The notch face of the following adapter draw-in groove 13-17 of box plate of the present invention and the angle between the box plate end face are between 10 ℃～25 ℃; At 15 ℃, same, the notch face of the last adapter draw-in groove 13-31 on crossbeam 13-3 top and the angle β between the crossbeam 13-3 end face are between 10 ℃～25 ℃ like α; β is at 15 ℃; Operation is installed, and when being installed in a plurality of SC type adapters 12 in each adapter draw-in groove, makes 10 ℃～25 ℃ fibers of SC type adapter rear-inclined; Guarantee the radius-of-curvature of optical fiber, and can save space in the casing.
Claims (8)
1. an optical cable fiber-dividing box is characterized in that: comprise casing (2), case lid (1), middle turnover panel (6), base plate (9), fusion joining disk (11), optical branching device box (13) and mounting bracket (14) and threading mechanism (4);
Tank wall (2-2) periphery of said casing (2) has peripheral wall (2-3); The tegmental wall of case lid (1) also is provided with lateral wall (1-4); The peripheral wall (2-3) of casing (2) is connected through the hinge with a side of the lateral wall (1-4) of case lid (1); The slide plate breach that the tank wall (2-2) of casing (2) and peripheral wall (2-3) are provided with the briquetting breach (2-5) of two opposite faces and are positioned at one of them briquetting breach (2-5) side; Two optical cable lower lock blocks (3) are inserted into respectively that briquetting breach (2-5) is gone up and are tightly connected with tank wall (2-2), at least one arc lower groove of briquetting breach (2-5) bottom surface bottom optical cable lower lock block (3) at least one deep-slotted chip breaker corresponding and constitute holes for optical cables;
Described threading mechanism (4) comprises the threading slide plate (4-1) that is provided with into cable hole (4-11), L shaped pressing plate and has the holder (4-5) of three above draw-in grooves (4-51); Threading slide plate (4-1) is inserted into the slide plate breach and is tightly connected with tank wall (2-2); L shaped pressing plate (4-2) and more than one holder (4-5) are inserted on the perpendicular guide rail (4-13) or perpendicular guide groove of threading slide plate (4-1) from top to bottom successively; And the base plate (4-21) of L shaped pressing plate (4-2) is crimped on that holder (4-5) is gone up and is connected with threading slide plate (4-1), L shaped pressing plate (4-2) block on the threading slide plate (4-1) advance cable hole (4-11) and with enter cable hole (4-11) and seal;
The top of said two optical cable lower lock blocks (3) and threading slide plate (4-1) is respectively equipped with annular seal groove (2-4) and the adjacent seal groove that docks of following seam on the peripheral wall (2-3) and following seam with the mountain font at tank wall (2-2) top; U-shaped sealing strip (5) is inverted in the seal groove of the annular seal groove (2-4) be installed in tank wall (2-2) and two optical cable lower lock blocks (3) and threading slide plate (4-1); Annular pressing plate (1-3) on the case lid behind the fastening (1) is crimped on the top of U-shaped sealing strip (5); And U-shaped sealing strip (5) top is arranged in the ring baffle (1-2) and the formed notch of tegmental wall of case lid (1), and the last seam that the following seam of the following seam on casing (2) peripheral wall (2-3) and two optical cable lower lock blocks (3) and threading slide plate (4-1) and case lid (1) are gone up on the lateral wall (1-4) matches;
Described base plate (9) is L-shaped; Base plate (9) is installed on the box plate of casing (2) through securing member; The supporting base (8) and the fusion joining disk (11) of turnover panel (6) are installed in base plate (9) in the middle of being used to support; And base plate (9) is provided with plural card coil (7) and plural optical cable clip (20) and plural grounding screw (21) in the periphery of fusion joining disk (11), and the riser top of base plate (9) is provided with one at least and goes up hinged seat;
Hinged seat is rotationally connected through the last hinged seat of bearing pin and base plate (9) under at least one of described middle turnover panel (6) one sides; The top of middle turnover panel (6) is equipped with mounting bracket (14) and parks tail optical fiber seat (18) and card coil (7); Park tail optical fiber seat (18) and be positioned at mounting bracket (14) one sides; The outer rim of turnover panel (6) in the middle of catch (10) is positioned at; Described mounting bracket (14) comprise the installing frame (14-1) that is respectively equipped with outer gathering sill (14-12) more than two on the biside plate inwall and two sides be respectively equipped with more than two in the intermediate support frame (14-2) of gathering sill (14-21); And the optical branching device box (13) that the removable installing frame (14-1) that is installed in of intermediate support frame (14-2), at least one front portion have a double-deck adapter draw-in groove through both sides longitudinally guide plate (13-11) be inserted into installing frame (14-1) outer gathering sill (14-12) or/and on the interior gathering sill (14-21) of intermediate support frame (14-2).
2. optical cable fiber-dividing box according to claim 1; It is characterized in that: described optical branching device box (13) is made up of the crossbeam (13-3) that box body (13-1), cover plate (13-2) and top are provided with adapter draw-in groove (13-31); The outside of two box side plates of box body (13-1) is provided with guide plate (13-11) longitudinally; The anterior inboard of two box side plates is provided with guide pillar (13-16); Box plate is provided with optical branching device locating button (13-14) and splitter guide pillar (13-15); The box plate front portion is provided with down adapter draw-in groove (13-17), and crossbeam (13-3) two ends grafting guide pillar (13-16) is gone up and joined with spacing bearing, and cover plate (13-2) side is inserted between block (13-13) and the following block (13-12), opposite side is pressed in crossbeam (13-3) and upward and with guide pillar (13-16) is connected.
3. optical cable fiber-dividing box according to claim 1; It is characterized in that: the top of said tank wall (2-2) also is provided with the link plate (2-8) of band hanging hole; The outside and one of which side that backboard (15) is installed in box plate are inserted in the hanging hole on the link plate (2-8), and at least two backboard bolts (16) pass peripheral wall (2-3) and are connected with threaded hole on the backboard (15).
4. optical cable fiber-dividing box according to claim 1; It is characterized in that: the two sides of said optical cable lower lock block (3) are provided with projection or/and groove; The two sides of the briquetting breach (2-5) of tank wall (2-2) are provided with corresponding groove or/and projection; Projection on optical cable lower lock block (3) two sides is or/and groove is inserted into the pairing groove in briquetting breach (2-5) two sides of tank wall (2-2) or/and on the projection, and is provided with sealing strip between the two sides of the briquetting breach (2-5) on the two sides of optical cable lower lock block (3) and bottom surface and the tank wall (2-2) and the bottom surface.
5. optical cable fiber-dividing box according to claim 1; It is characterized in that: the last arc-shaped slot that is provided with indent in the last deep-slotted chip breaker on the said optical cable lower lock block (3); And the arc lower groove on the briquetting breach (2-5) also is provided with the arc lower draw-in groove of indent, and the bulge loop on the sealing shroud (3-4) is connected in arc-shaped slot and the arc lower draw-in groove.
6. optical cable fiber-dividing box according to claim 1 is characterized in that: described holder (4-5) is 2-4, and each holder (4-5) stack is installed on the perpendicular guide rail (4-13) or perpendicular guide groove of threading slide plate (4-1).
7. optical cable fiber-dividing box according to claim 1; It is characterized in that: tank wall (2-2) bottom or the box plate of said casing (2) are provided with joint pin (2-6); Securing member is installed in the base (4-14) of threading slide plate (4-1) on the joint pin (2-6); Be equipped with the plural mounting hole of same axis on the base plate (4-21) of the base (4-14) of threading slide plate (4-1) and holder (4-5) and L shaped pressing plate (4-2), it is fastening that bolt (4-4) passes the mounting hole and the wing nut (4-3) of base plate 4-21 of base (4-14) and holder (4-5) and L shaped pressing plate (4-2) of threading slide plate (4-1).
8. optical cable fiber-dividing box according to claim 1; It is characterized in that: the two sides of said threading slide plate (4-1) are provided with projection or/and groove; The slide plate breach two sides of tank wall (2-2) are provided with corresponding groove or/and projection; Projection on the threading slide plate (4-1) is or/and groove is inserted into the pairing groove of slide plate breach of tank wall (2-2) or/and on the projection, and is provided with sealing strip between the two sides of the slide plate breach on the two sides of threading slide plate (4-1) and bottom surface and the tank wall (2-2) and the bottom surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110045140A CN102073112B (en) | 2011-02-25 | 2011-02-25 | Optical cable splitting box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110045140A CN102073112B (en) | 2011-02-25 | 2011-02-25 | Optical cable splitting box |
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| Publication Number | Publication Date |
|---|---|
| CN102073112A CN102073112A (en) | 2011-05-25 |
| CN102073112B true CN102073112B (en) | 2012-08-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110045140A Active CN102073112B (en) | 2011-02-25 | 2011-02-25 | Optical cable splitting box |
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| CN (1) | CN102073112B (en) |
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| CN102312623A (en) * | 2011-08-31 | 2012-01-11 | 江苏通鼎通信设备有限公司 | Locking structure of optial fiber distribution box |
| CN102313951A (en) * | 2011-08-31 | 2012-01-11 | 江苏通鼎通信设备有限公司 | Fiber splitting case mounting structure |
| CN102313952A (en) * | 2011-08-31 | 2012-01-11 | 江苏通鼎通信设备有限公司 | Seal structure of fiber distribution box |
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| CN203374790U (en) * | 2013-07-10 | 2014-01-01 | 中兴通讯股份有限公司 | Sealing structure |
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| CN104280848A (en) * | 2014-10-28 | 2015-01-14 | 苏州苏驼通信科技有限公司 | Mounting box and mounting device for optical branching devices |
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| CN107422418B (en) * | 2015-04-15 | 2019-08-13 | 江苏华脉新材料有限公司 | Self-bearing type butterfly leading in cable stripping device |
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| CN107065093A (en) * | 2017-03-15 | 2017-08-18 | 深圳市晓控通信科技有限公司 | A kind of optical cable branch box based on Internet of Things |
| CN109738998A (en) * | 2019-01-31 | 2019-05-10 | 杭州通达互联科技有限公司 | A kind of special antitheft optical cable fiber-dividing box of two-part and anti-theft components |
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| Publication number | Publication date |
|---|---|
| CN102073112A (en) | 2011-05-25 |
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