CN219245807U

CN219245807U - 12-core single-mode fiber MPO composite branch connector

Info

Publication number: CN219245807U
Application number: CN202223079109.8U
Authority: CN
Inventors: 谈莉; 于学海
Original assignee: Jiaxing Tangpin Technology Co ltd
Current assignee: Shanghai Tangpin Technology Co ltd
Priority date: 2022-11-21
Filing date: 2022-11-21
Publication date: 2023-06-23
Anticipated expiration: 2032-11-21

Abstract

The utility model relates to a 12-core single-mode fiber MPO composite branch connector which comprises a shell, wherein an inner groove is formed in the inner side of the shell, a connector body is arranged on the inner wall of the inner groove, clamping holes are formed in two inner walls of the inner groove, a limit groove is formed in one side of the inner wall of the inner groove, and a limit block is connected to the inner wall of the limit groove in a sliding mode. According to the utility model, the optical fibers with 8 cores, 12 cores and 24 cores can be integrated at one port, high-speed transmission can be realized, the connector body and the connecting positioning head are fixed in position, when the inside of the equipment is required to be overhauled or replaced, the clamping block is pushed to be separated from the contact clamping hole, and the top cover can be taken down, so that the connector body and the connecting positioning head are conveniently taken out and replaced, the overhauling effect of workers on the equipment is effectively improved, the inside electric elements are conveniently and rapidly replaced, the disassembly and assembly efficiency of the equipment is effectively improved, the operation of workers is facilitated, and the practicability is enhanced.

Description

12-core single-mode fiber MPO composite branch connector

Technical Field

The utility model relates to the field of optical fiber connectors, in particular to a 12-core single-mode optical fiber MPO composite branch connector.

Background

With the continued development of fiber optic communications technology, 12-core/24-core MPO/MTP to LC/SC/FC/ST fiber optic jumpers are in widespread use, often requiring installation of MPO/MTP to LC/SC/FC/ST fiber optic jumpers on a module box/chassis/fiber optic termination box within a 19 inch standard cabinet.

According to the publication number CN 208224540U, the special branching device for the MPO/MTP optical fiber and the optical fiber connector are disclosed, and the special branching device for the optical fiber can be compatible with the 12-core/24-core/36-core/48-core MPO/MTP optical fiber connector so as to solve the branching problem, is simple to operate, can avoid fiber arrangement disorder, better protects the optical fiber in use, prevents the optical fiber from being broken and bent, prolongs the service life, and has small volume, large fiber arrangement density and good compression resistance; the MPO/MTP connector strengthens the standardized design, unifies parts, is beneficial to mass production in practical application, improves the production efficiency and simplifies the production difficulty.

At present 12 core single mode fiber MPO compound branch connector still exists maintenance and assembly, and traditional inside converter adopts bolt fixed connection more, and end metal joint carries out the joint, not only inconvenient installation and dismantles also very inconvenient when need examine and repair, greatly reduced equipment's dismouting and assembly efficiency.

Disclosure of Invention

The utility model provides a 12-core single-mode fiber MPO composite branch connector for solving the problems in the prior art.

In order to solve the technical problems, the utility model is realized by the following technical scheme: the utility model provides a 12 MPO composite branch connector of core single mode fiber, includes the casing, the inboard of casing is equipped with the inside groove, the connector body has been placed to the inner wall of inside groove, the inboard both walls of inside groove all are equipped with the draw-in groove, inner wall one side of inside groove is equipped with the spacing groove, the inner wall sliding connection of spacing groove has the stopper, one side fixedly connected with connector body of stopper, the inner wall fixedly connected with cassette of inside groove, the inboard of cassette is equipped with spacing spout, the inner wall sliding connection of spacing spout has the connection location head, the both sides of connection location head all fixedly connected with spacing slider, the top of casing is connected with the top cap, the both sides of top cap all are equipped with the sliding groove, the inner wall fixedly connected with spring of sliding groove, the inner wall sliding connection of sliding groove has the fixture block, one side and the one end fixedly connected with of spring of fixture block, the outer wall and the inner wall phase-match of draw-in groove of fixture block.

Preferably, one side of the casing is provided with four connecting empty slots, the inner walls of the connecting empty slots are communicated with the limiting sliding slots, one side of the casing is fixedly connected with an input wire, and one end of the input wire is fixedly connected with a twelve-core MPO connector.

Preferably, the inner wall of the connecting hollow groove is inserted with a connector, one end of the connector is fixedly connected with an output line, and one end of the output line is fixedly connected with an optical fiber connector.

Preferably, the output of the connector body is connected with a communication line, one end of the communication line is connected with a connecting positioning head, the output of the connector body is fixedly connected with a connecting line, one end of the connecting line is connected with a first output line, and one end of the first output line is fixedly connected with an eight-core MOPO connector.

Preferably, the inner wall bottom fixedly connected with spacing post of inside groove, one side of spacing post is equipped with spacing draw-in groove, the inboard of spacing draw-in groove and one side phase-match of connector body.

Preferably, one side fixedly connected with reference column of top cap, one side fixedly connected with locating lever of top cap, the quantity of locating lever sets up to a plurality of.

The beneficial effects of the utility model are as follows:

according to the utility model, the optical fibers with 8 cores, 12 cores and 24 cores can be integrated at one port, high-speed transmission can be realized, the connector body and the connecting positioning head are fixed in position, when the inside of the equipment is required to be overhauled or replaced, the clamping block is pushed to be separated from the contact clamping hole, and the top cover can be taken down, so that the connector body and the connecting positioning head are conveniently taken out and replaced, the overhauling effect of workers on the equipment is effectively improved, the inside electric elements are conveniently and rapidly replaced, the disassembly and assembly efficiency of the equipment is effectively improved, the operation of workers is facilitated, and the practicability is enhanced.

Drawings

Fig. 1 is a schematic view of the overall structure of the present utility model.

Fig. 2 is a schematic view of the internal structure of the present utility model.

Fig. 3 is a schematic view of the structure of the top cover of the present utility model.

Fig. 4 is a schematic diagram of the structure of fig. 2 a according to the present utility model.

In fig. 1-4: 1. a housing; 2. a top cover; 3. an input line; 4. twelve-core MPO connectors; 5. a first output line; 6. eight-core MPO connector; 7. a connecting empty groove; 8. a connector; 9. an output line; 10. an optical fiber connector; 11. an inner tank; 12. a clamping hole; 13. a connector body; 14. a limit groove; 15. a limiting block; 16. a connecting wire; 17. a clamping seat; 18. a communication line; 19. connecting a positioning head; 20. limiting sliding grooves; 21. a limit sliding block; 22. positioning columns; 23. a positioning rod; 24. a sliding groove; 25. a clamping block; 26. a spring; 27. a limit column; 28. and a limit clamping groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The 12-core single-mode fiber MPO composite branch connector shown in figures 1-4 comprises a shell 1, wherein an inner groove 11 is arranged on the inner side of the shell 1, a connector body 13 is arranged on the inner wall of the inner groove 11, clamping holes 12 are formed in the two inner walls of the inner groove 11, a limit groove 14 is formed in one side of the inner wall of the inner groove 11, a limit block 15 is slidably connected to the inner wall of the limit groove 14, a connector body 13 is fixedly connected to one side of the limit block 15, a clamping seat 17 is fixedly connected to the inner wall of the inner groove 11, a limit sliding groove 20 is formed in the inner side of the clamping seat 17, a connecting positioning head 19 is slidably connected to the inner wall of the limit sliding groove 20, limit sliding blocks 21 are fixedly connected to the two sides of the connecting positioning head 19, a top cover 2 is connected to the top end of the shell 1, sliding grooves 24 are formed in two sides of the top cover 2, springs 26 are fixedly connected to the inner wall of the sliding grooves 24, clamping blocks 25 are slidably connected to one sides of the clamping blocks 25 are fixedly connected to one ends of the springs 26, the outer wall of the clamping block 25 is matched with the inner wall of the clamping hole 12, when the connector is used, the connector body 13 is clamped at the inner side of the limiting clamping groove 28, meanwhile, the limiting groove 14 limits the connector body 13, meanwhile, the connecting positioning head 19 is clamped at the inner wall of the limiting sliding groove 20, then the top cover is covered, under the action of the spring 26, the clamping block 25 is pushed to be clamped into the inner wall of the clamping hole 12, the positioning column 22 is further driven to fix the position of the connector body 13, the connecting positioning head 19 is fixed in position, when the equipment is required to be overhauled or replaced, the top cover 2 is separated from the contact clamping hole 12 by pushing the clamping block 25, so that the connector body 13 and the connecting positioning head 19 can be conveniently taken out and replaced, the overhauling effect of workers on the equipment is effectively improved, the internal electric elements are conveniently and rapidly replaced, thereby effectively improving the disassembly and assembly efficiency of the equipment, facilitating the operation of workers and enhancing the practicability.

One side of the casing 1 is provided with connecting empty slots 7, the number of the connecting empty slots 7 is four, the inner wall of the connecting empty slots 7 is mutually communicated with the limiting sliding slots 20, one side of the casing 1 is fixedly connected with an input wire 3, one end of the input wire 3 is fixedly connected with a twelve-core MPO connector 4, the inner wall of the connecting empty slots 7 is inserted and connected with a connector 8, one end of the connector 8 is fixedly connected with an output wire 9, one end of the output wire 9 is fixedly connected with an optical fiber connector 10, the output end of a connector body 13 is connected with a communicating wire 18, one end of the communicating wire 18 is mutually connected with a connecting positioning head 19, the output end of the connector body 13 is fixedly connected with a connecting wire 16, one end of the connecting wire 16 is connected with a first output wire 5, and one end of the first output wire 5 is fixedly connected with an eight-core MOPO connector 6.

The inner wall bottom fixedly connected with spacing post 27 of inside groove 11, one side of spacing post 27 is equipped with spacing draw-in groove 28, and the inboard of spacing draw-in groove 28 matches with one side of connector body 13, and one side fixedly connected with reference column 22 of top cap 2, one side fixedly connected with locating lever 23 of top cap 2, and the quantity of locating lever 23 sets up to a plurality of.

In summary, the utility model has the following working principles: when the device is used, one port can integrate optical fibers of 8 cores, 12 cores and 24 cores, high-speed transmission can be realized, through clamping the connector body 13 on the inner side of the limiting clamping groove 28, the limiting groove 14 limits the connector body 13, meanwhile, the connecting positioning head 19 is clamped on the inner wall of the limiting sliding groove 20, then the top cover is covered, under the action of the spring 26, the clamping block 25 is pushed to be clamped into the inner wall of the clamping hole 12, the positioning column 22 is driven to fix the position of the connector body 13, the connecting positioning head 19 is fixed in position, when the internal maintenance or replacement of the device is needed, the clamping block 25 is pushed to be separated from the contact clamping hole 12, the top cover 2 can be taken down, so that the connector body 13 and the connecting positioning head 19 are conveniently taken out and replaced, the maintenance effect of the device is effectively improved, the internal electrical elements are conveniently and rapidly replaced, the dismounting efficiency of the device is effectively improved, the operation of workers is convenient, and the practicability is improved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a 12 core single mode fiber MPO compound branch connector, includes casing (1), its characterized in that: the inside of casing (1) is equipped with inside groove (11), connector body (13) have been placed to the inner wall of inside groove (11), the inboard both walls of inside groove (11) all are equipped with draw-in groove (12), the inner wall one side of inside groove (11) is equipped with spacing groove (14), the inner wall sliding connection of spacing groove (14) has stopper (15), one side fixedly connected with connector body (13) of stopper (15), the inner wall fixedly connected with cassette (17) of inside groove (11), the inboard of cassette (17) is equipped with spacing spout (20), the inner wall sliding connection of spacing spout (20) is connected with location head (19), the equal fixedly connected with of both sides of connection location head (19) is connected with top cap (2), the both sides of top cap (2) all are equipped with sliding groove (24), the inner wall fixedly connected with spring (26) of sliding groove (24), the inner wall sliding connection of sliding groove (24) has fixture block (25), the one side of fixture block (25) and the fixed connection of spring (25) and the equal one end of outer wall (12) of spring (25).

2. The 12-core single-mode fiber MPO composite branch connector of claim 1, wherein: one side of casing (1) is equipped with connects empty slot (7), the quantity of connecting empty slot (7) sets up to four, the inner wall and the spacing spout (20) of connecting empty slot (7) link up each other, one side fixedly connected with input line (3) of casing (1), twelve core MPO connectors (4) of one end fixedly connected with of input line (3).

3. A 12-core single-mode fiber MPO composite branch connector as defined in claim 2, wherein: the inner wall of the connecting empty groove (7) is inserted with a connector (8), one end of the connector (8) is fixedly connected with an output line (9), and one end of the output line (9) is fixedly connected with an optical fiber connector (10).

4. A 12-core single-mode fiber MPO composite branch connector as defined in claim 3, wherein: the output of connector body (13) is connected with intercommunication line (18), the one end and the connection location head (19) interconnect of intercommunication line (18), the output fixedly connected with connecting wire (16) of connector body (13), the one end of connecting wire (16) is connected with first output line (5), the one end fixedly connected with eight core MOPO connectors (6) of first output line (5).

5. The 12-core single-mode fiber MPO composite branch connector of claim 4, wherein: the inner wall bottom fixedly connected with spacing post (27) of inside groove (11), one side of spacing post (27) is equipped with spacing draw-in groove (28), the inboard of spacing draw-in groove (28) and one side phase-match of connector body (13).

6. The 12-core single-mode fiber MPO composite branch connector of claim 5, wherein: one side fixedly connected with reference column (22) of top cap (2), one side fixedly connected with locating lever (23) of top cap (2), the quantity of locating lever (23) sets up to a plurality of.