CN215005974U

CN215005974U - High-adaptability multi-core polarization maintaining optical fiber connector

Info

Publication number: CN215005974U
Application number: CN202120822591.6U
Authority: CN
Inventors: 雷建林
Original assignee: Jiangsu Guanggu Communication Equipment Co ltd
Current assignee: Jiangsu Guanggu Communication Equipment Co ltd
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2021-12-03
Anticipated expiration: 2031-04-21

Abstract

The utility model relates to an optical fiber connector technical field just discloses a high adaptability multicore polarization keeps optical fiber connector, including the connecting cylinder, the both sides of connecting cylinder are the opening setting, the connecting cylinder is connected with coupling mechanism, coupling mechanism includes two fixed blocks, a plurality of connecting pipe and a plurality of bullport, two fixed block symmetry fixed connection is in the connecting cylinder, and fixed connection is on the fixed block that corresponds respectively, a plurality of at the both ends of a plurality of connecting pipes the bullport is seted up respectively on the fixed block that corresponds, and a plurality of the bullport communicates with the connecting pipe that corresponds respectively, the bullport sets up for loudspeaker type, the both sides of connecting cylinder all are connected with fixed establishment. The utility model discloses can improve the adaptability with multicore fiber coupling, the facilitate promotion can be fixed optic fibre, prevents that optic fibre from breaking away from, and is more firm.

Description

High-adaptability multi-core polarization maintaining optical fiber connector

Technical Field

The utility model relates to a fiber connector technical field especially relates to a high adaptability multicore polarization keeps fiber connector.

Background

The optical fiber connector is a device for detachable (movable) connection between optical fibers, and precisely butt-joints two end faces of the optical fibers so that light energy output by a transmitting optical fiber can be coupled into a receiving optical fiber to the maximum extent and the influence on a system caused by the interference of the optical fiber into an optical link is minimized.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art present optical fiber connector and mostly being single core fiber connection, poor to multicore optic fibre's adaptability, the not facilitate promotion problem, and the optical fiber connector is kept in polarization of a high adaptability multicore that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a high-adaptability multi-core polarization maintaining optical fiber connector comprises a connecting cylinder, wherein openings are formed in two sides of the connecting cylinder, and the connecting cylinder is connected with a connecting mechanism;

coupling mechanism includes two fixed blocks, a plurality of connecting pipe and a plurality of bullport, two fixed block symmetry fixed connection is in the connecting cylinder, and fixed connection is on the fixed block that corresponds, a plurality of respectively at the both ends of a plurality of connecting pipes the bullport is seted up respectively on the fixed block that corresponds, and a plurality of the bullport communicates with the connecting pipe that corresponds respectively, the bullport is the horn type setting, the both sides of connecting cylinder all are connected with fixed establishment.

Preferably, the fixing mechanism comprises two threaded holes, two threaded rods and two fixing plates, the threaded holes are symmetrically formed in the connecting cylinder, the threaded rods are respectively arranged in the corresponding threaded holes and are in threaded connection with the threaded holes, the two fixing plates are rotatably connected to one ends of the corresponding threaded rods through bearings, the bearings are fixedly arranged on the fixing plates, and the two fixing plates are connected with the buffer mechanisms.

Preferably, buffer gear includes mounting plate and two springs, two the one end fixed connection of spring is in the one side that the threaded rod was kept away from to the fixed plate, mounting plate fixed connection is at the other end of spring, the mounting plate is the arc setting.

Preferably, one side of the fixing plate, which is close to the threaded rod, is symmetrically and fixedly connected with limiting rods, limiting grooves are formed in the positions, corresponding to the limiting rods, of the connecting cylinders, and the two limiting rods respectively extend into the corresponding limiting grooves and are in sliding connection with the limiting grooves.

Preferably, the connecting cylinder is symmetrically provided with observation windows, and the observation windows are fixedly connected with toughened glass.

Preferably, the surface of the connecting pipe is sprayed with a shading paint.

Compared with the prior art, the utility model provides a high adaptability multicore polarization keeps fiber connector possesses following beneficial effect:

this high adaptability multicore polarization keeps fiber connector can improve the adaptability with multicore optic fibre coupling, and the facilitate promotion can be fixed optic fibre, prevents that optic fibre from breaking away from, and is more firm.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can improve adaptability with multicore fiber coupling, the facilitate promotion can be fixed optic fibre, prevents that optic fibre from breaking away from, and is more firm.

Drawings

Fig. 1 is a schematic structural diagram of a high-adaptability multi-core polarization maintaining fiber connector according to the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1.

In the figure: the device comprises a connecting cylinder 1, a connecting mechanism 2, a fixing block 21, a connecting pipe 22, a guide hole 23, a fixing mechanism 3, a threaded hole 31, a threaded rod 32, a fixing plate 33, a buffer mechanism 4, a fastening plate 41, a spring 42, a limiting rod 5, a limiting groove 6, an observation window 7 and toughened glass 8.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a high-adaptability multi-core polarization maintaining optical fiber connector comprises a connecting cylinder 1, wherein two sides of the connecting cylinder 1 are provided with openings, and the connecting cylinder 1 is connected with a connecting mechanism 2;

the connecting mechanism 2 comprises two fixing blocks 21, a plurality of connecting pipes 22 and a plurality of guide holes 23, the two fixing blocks 21 are symmetrically and fixedly connected in the connecting cylinder 1, two ends of the plurality of connecting pipes 22 are respectively and fixedly connected on the corresponding fixing blocks 21, the plurality of guide holes 23 are respectively arranged on the corresponding fixing blocks 21, the plurality of guide holes 23 are respectively communicated with the corresponding connecting pipes 22, the guide holes 23 are arranged in a horn shape, the two sides of the connecting cylinder 1 are both connected with the fixing mechanisms 3, a section of skin of the optical fiber is stripped, the optical fiber is inserted into one end of the connecting cylinder 1, the optical fiber cores are separately inserted into the guide holes 23 and enter the connecting pipes 22, the two optical fiber cores are aligned, the threaded rod 32 is rotated, the threaded rod 32 moves, the threaded rod 32 drives the fixing plate 33 to move, the fixing plate 33 fixes the optical fiber, the multi-core optical fiber can be coupled, the adaptability is improved, the popularization is convenient, and the optical fiber can be fixed, prevent the optical fiber from separating, and is more stable.

Fixing mechanism 3 includes two screw holes 31, two threaded rods 32 and two fixed plates 33, and two screw holes 31 symmetry are seted up on connecting cylinder 1, and two threaded rods 32 set up respectively in the screw hole 31 that corresponds and with screw hole 31 threaded connection, and two fixed plates 33 rotate through the bearing and connect in the threaded rod 32 one end that corresponds, and the bearing is fixed to be established on fixed plate 33, and two fixed plates 33 all are connected with buffer gear 4, can fix optic fibre, prevent that optic fibre from breaking away from.

Buffer gear 4 includes mounting plate 41 and two springs 42, and the one end fixed connection of two springs 42 is in the one side that threaded rod 32 was kept away from to fixed plate 33, and mounting plate 41 fixed connection is at the other end of spring 42, and mounting plate 41 sets up for the arc, prevents to damage optic fibre.

The fixed plate 33 is close to the spacing rod 5 of one side symmetry fixedly connected with of threaded rod 32, and the connecting cylinder 1 has been seted up spacing groove 6 corresponding the position of spacing rod 5, two spacing rods 5 extend to corresponding spacing inslot 6 respectively and with spacing groove 6 sliding connection, make fixed plate 33 more firm, be difficult for rocking, fixed effectual.

The connecting cylinder 1 is symmetrically provided with observation windows 7, the observation windows 7 are fixedly connected with toughened glass 8, and the optical fiber cores can be conveniently observed to accurately enter the guide holes 23.

The surface of the connection pipe 22 is coated with a light-shielding coating to prevent light leakage and external interference.

The utility model discloses in, strip one section crust with optic fibre, insert the one end of connecting cylinder 1 with optic fibre, the separation of optic fibre core inserts in bullport 23 and enters into connecting pipe 22, and two optic fibre cores align, rotate threaded rod 32, and threaded rod 32 removes, and threaded rod 32 drives fixed plate 33 and removes, and fixed plate 33 fixes optic fibre, can improve adaptability with multicore optic fibre coupling, and the facilitate promotion can be fixed optic fibre, prevents that optic fibre from breaking away from, and is more firm.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A high-adaptability multi-core polarization maintaining optical fiber connector comprises a connecting cylinder (1), and is characterized in that two sides of the connecting cylinder (1) are provided with openings, and the connecting cylinder (1) is connected with a connecting mechanism (2);

coupling mechanism (2) are including two fixed block (21), a plurality of connecting pipe (22) and a plurality of bullport (23), two fixed block (21) symmetry fixed connection is in connecting cylinder (1), and the both ends difference fixed connection of a plurality of connecting pipe (22) is on fixed block (21) that corresponds, a plurality of bullport (23) are seted up respectively on fixed block (21) that corresponds, and a plurality of bullport (23) communicate with connecting pipe (22) that correspond respectively, bullport (23) are loudspeaker type setting, the both sides of connecting cylinder (1) all are connected with fixed establishment (3).

2. The high-adaptability multi-core polarization maintaining optical fiber connector as claimed in claim 1, wherein the fixing mechanism (3) comprises two threaded holes (31), two threaded rods (32) and two fixing plates (33), the two threaded holes (31) are symmetrically formed in the connecting cylinder (1), the two threaded rods (32) are respectively arranged in the corresponding threaded holes (31) and are in threaded connection with the threaded holes (31), the two fixing plates (33) are rotatably connected to one ends of the corresponding threaded rods (32) through bearings, the bearings are fixedly arranged on the fixing plates (33), and the two fixing plates (33) are connected with the buffer mechanism (4).

3. The high-adaptability multi-core polarization maintaining optical fiber connector according to claim 2, wherein the buffer mechanism (4) comprises a fastening plate (41) and two springs (42), one end of each spring (42) is fixedly connected to one side of the fixing plate (33) far away from the threaded rod (32), the fastening plate (41) is fixedly connected to the other end of each spring (42), and the fastening plates (41) are arranged in an arc shape.

4. The high-adaptability multi-core polarization maintaining optical fiber connector as claimed in claim 2, wherein a side of the fixing plate (33) close to the threaded rod (32) is symmetrically and fixedly connected with limiting rods (5), a limiting groove (6) is formed in the connecting cylinder (1) at a position corresponding to the limiting rods (5), and the two limiting rods (5) respectively extend into the corresponding limiting grooves (6) and are slidably connected with the limiting grooves (6).

5. The high-adaptability multi-core polarization maintaining optical fiber connector according to claim 1, wherein the connecting cylinder (1) is symmetrically provided with observation windows (7), and the observation windows (7) are fixedly connected with toughened glass (8).

6. The connector of claim 1, wherein the surface of the connection tube (22) is coated with a light-shielding coating.