CN215867224U

CN215867224U - Line concentration device of optical fiber jumper

Info

Publication number: CN215867224U
Application number: CN202122166444.0U
Authority: CN
Inventors: 唐玉和
Original assignee: Shenzhen Yicheng Optical Communication Technology Co ltd
Current assignee: Shenzhen Yicheng Optical Communication Technology Co ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-02-18
Anticipated expiration: 2031-09-08

Abstract

The utility model discloses a line concentration device of an optical fiber jumper, which comprises a line concentration pipe, wherein the line concentration pipe comprises a first side wall and a second side wall, the thickness of the first side wall is larger than that of the second side wall, the bottom of the first side wall is fixedly connected with a limiting block, a wire inlet is arranged at one side of the limiting block close to the second side wall, a movable clamping block is arranged above the wire inlet, the movable clamping blocks are transversely and symmetrically arranged, the opposite surfaces of the movable clamping blocks are arranged in an arc shape, arc-shaped rubber protection pads are fixedly connected to the opposite surfaces of the movable clamping blocks, one end of the movable clamping block is close to the inner wall of the second side wall, and the other end of the movable clamping block is provided with a line concentration assembly.

Description

Line concentration device of optical fiber jumper

Technical Field

The utility model relates to a line concentration device, in particular to a line concentration device of an optical fiber jumper, and belongs to the technical field of optical fiber jumpers.

Background

The optical fiber jumper is used for a jumper connection from equipment to an optical fiber wiring link, has a thicker protective layer, is generally used for the connection between an optical transceiver and a terminal box, is applied to the fields of optical fiber communication systems, optical fiber access networks, optical fiber data transmission, local area networks and the like, the optical fiber jumper refers to that connector plugs are arranged at two ends of an optical cable and used for realizing the movable connection of an optical path, one end of the optical cable is provided with a plug and is called a tail fiber, the optical fiber jumper is similar to a coaxial cable except that a reticular shielding layer is not arranged, and a glass core for light transmission is arranged in the center, in the multimode optical fiber, the diameter of the core is 50 to 65 μm, approximately corresponding to the thickness of human hair, the diameter of the single-mode optical fiber core is 8-10 μm, a glass envelope with a refractive index lower than that of the core is surrounded outside the core, so that the optical fiber is held within the core and a thin plastic jacket is provided over the core to protect the jacket.

The mechanical strength of optic fibre wire jumper is lower, need once only to bunch into many optic fibre wire jumpers during the use, generally go into to bunch into after wrapping up a plurality of jumper plug through the sticky tape, but because optic fibre wire jumper flexibility itself is great, lead to optic fibre wire jumper very easy emergence when bunching into to buckle, produce the winding phenomenon, lead to certain harm to the fact optic fibre cable itself, also can influence the speed of light transmission simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems, and provides a line concentration device of an optical fiber jumper, which solves the problem that the optical fiber jumper is wound when being connected in series due to the high flexibility of the optical fiber jumper during line concentration.

The utility model achieves the purpose through the following technical scheme, and the line concentration device of the optical fiber jumper comprises a line concentration pipe, wherein the line concentration pipe comprises a first side wall and a second side wall, the thickness of the first side wall is larger than that of the second side wall, the bottom of the first side wall is fixedly connected with a limiting block, one side, close to the second side wall, of the limiting block is provided with a line inlet, movable clamping blocks are arranged above the line inlet, the movable clamping blocks are transversely and symmetrically arranged, opposite surfaces of the movable clamping blocks are arranged in an arc shape, arc-shaped rubber protection pads are fixedly connected onto opposite surfaces of the movable clamping blocks, one end of each movable clamping block is close to the inner wall of the second side wall, and the other end of each movable clamping block is provided with a line concentration assembly.

Preferably, the movable clamping block and the wire inlet have the same specification, and the movable clamping block corresponds to the position of the wire inlet.

Preferably, the first side wall is longitudinally provided with a movable groove, and the bottom of the movable groove is arranged at the top of the limiting block.

Preferably, the line concentration subassembly includes the movable rod, one of movable rod serves fixedly connected with push-and-pull dish, the other end of movable rod passes through the activity groove extends to the inner chamber of line concentration pipe, just fixedly connected with fly leaf is served in the extension of movable rod, keep away from at the fly leaf top the symmetry is equipped with first pivot pole around one side of movable rod.

Preferably, both ends symmetry is equipped with articulated piece around the movable rod, it is connected with the second dwang to rotate on the articulated piece, first dwang is kept away from the one end of fly leaf is rotated connect set up in on the second dwang, two be equipped with the backup pad between the articulated piece.

Preferably, the outer surface cover of movable rod is equipped with fastening spring, fastening spring's one end with fly leaf fixed connection, the other end with backup pad fixed connection.

The utility model has the beneficial effects that: the optical fiber jumper can be guided into the line concentration pipe by arranging the line inlet, the entering position of the optical fiber jumper can be limited by arranging the limiting block, the optical fiber jumper can be ensured to smoothly enter the movable clamping block after being guided into the line concentration pipe, the problem that the optical fiber jumper is wound when the optical fiber jumper is stringed when the optical fiber jumper is arranged can be solved by arranging the line concentration assembly, firstly, the movable rod is pushed inwards by the push-pull disc, the movable rod moves to drive the first rotating rod on the movable rod to rotate by the movable plate, the first rotating rod drives the movable clamping block to open and close outwards by pushing the second rotating rod, then the optical fiber jumper is guided into the line concentration pipe by the line inlet and is guided into between the two movable clamping blocks, then the push-pull disc is loosened, and because the movable rod can stretch the fastening spring when being pushed inwards, after the push-pull disc is loosened, fastening spring can drive the movable rod and the fly leaf on it resets through the high resilience force of self, drives the second dwang through first dwang promptly and resets with second dwang fixed connection's movable clamp splice to fix the centre gripping to the optical fiber wire jumper, then upwards stimulate the movable rod through the push-and-pull dish, drive optical fiber wire jumper rebound, thereby reach the purpose of threading.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a top down configuration of the hub assembly of the present invention;

FIG. 3 is a front view of the present invention;

in the figure: 1. a line collecting pipe; 2. a first side wall; 3. a second side wall; 4. a limiting block; 5. a wire inlet; 6. a movable clamping block; 7. a rubber protection pad; 8. a movable groove; 9. a movable rod; 10. a push-pull disc; 11. a movable plate; 12. a first rotating lever; 13. a hinged block; 14. a second rotating lever; 15. a support plate; 16. and (5) fastening the spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a line concentration device for optical fiber patch cords includes a line concentration tube 1, the line concentration pipe 1 comprises a first side wall 2 and a second side wall 3, the thickness of the first side wall 2 is larger than that of the second side wall 3, the bottom of the first side wall 2 is fixedly connected with a limiting block 4, one side of the limiting block 4 close to the second side wall 3 is provided with a wire inlet 5, a movable clamping block 6 is arranged above the wire inlet 5, the movable clamping blocks 6 are transversely and symmetrically arranged, the opposite surface of the movable clamping block 6 is arranged in an arc shape, an arc-shaped rubber protection pad 7 is fixedly connected on the opposite surface of the movable clamping block 6, one end of the movable clamping block 6 is close to the inner wall of the second side wall 3, the other end of the movable clamping block 6 is provided with a line concentration assembly, and the line concentration assembly can solve the problem that the optical fiber jumper wire is wound when being strung in due to the fact that the flexibility of the optical fiber jumper wire is large when line concentration is carried out.

As a preferred technical solution of the present invention, the specifications of the movable clamping block 6 and the wire inlet 5 are the same, and the positions of the movable clamping block 6 and the wire inlet 5 correspond to each other, the wire inlet 5 can guide the optical fiber jumper into the wire collecting pipe 1, and the limiting block 4 can limit the entering position of the optical fiber jumper, so as to ensure that the optical fiber jumper smoothly enters the movable clamping block 6 after being guided into the wire collecting pipe 1.

As a preferred technical scheme of the utility model, the first side wall 2 is longitudinally provided with a movable groove 8, the bottom of the movable groove 8 is arranged at the top of the limiting block 4, and the movable rod 9 is pulled upwards by the push-pull disc 10 to drive the optical fiber jumper to move upwards, so that the threading purpose is achieved.

As a preferred technical solution of the present invention, the wire collecting assembly includes a movable rod 9, one end of the movable rod 9 is fixedly connected with a push-pull disc 10, the other end of the movable rod 9 extends to an inner cavity of the wire collecting pipe 1 through the movable groove 8, and the extending end of the movable rod 9 is fixedly connected with a movable plate 11, one side of the top of the movable plate 11, which is far away from the movable rod 9, is symmetrically provided with a first rotating rod 12, the front and rear ends of the movable rod 9 are symmetrically provided with hinge blocks 13, the hinge blocks 13 are rotatably connected with a second rotating rod 14, one end of the first rotating rod 12, which is far away from the movable plate 11, is rotatably connected to the second rotating rod 14, a support plate 15 is arranged between the two hinge blocks 13, the outer surface of the movable rod 9 is sleeved with a fastening spring 16, and one end of the fastening spring 16 is fixedly connected with the movable plate 11, the other end is fixedly connected with the supporting plate 15, the movable rod 9 is pushed inwards by the push-pull disc 10, the movable rod 9 moves to drive the first rotating rod 12 on the movable rod to rotate by the movable plate 11, the first rotating rod 12 drives the movable clamping block 6 to open and close outwards by pushing the second rotating rod 14, then the optical fiber jumper is led into the line collecting pipe 1 through the line inlet 5 and led between the two movable clamping blocks 6, then the push-pull disc 10 is loosened, since the movable rod 9, when pushed inwards, stretches the fastening spring 16, after releasing the push-pull disc 10, the fastening spring 16 will drive the movable rod 9 and the movable plate 11 thereon to reset by its own high resilience, namely, the first rotating rod 12 drives the second rotating rod 14 and the movable clamping block 6 fixedly connected with the second rotating rod 14 to reset at the same time, so that the optical fiber jumper wire is fixedly clamped.

The utility model can lead the optical fiber jumper wire into the line concentration pipe 1 by arranging the wire inlet 5, can limit the entering position of the optical fiber jumper wire by arranging the limit block 4, ensures that the optical fiber jumper wire smoothly enters the movable clamping block 6 after being led into the line concentration pipe 1, can solve the problem that the optical fiber jumper wire is wound when being strung because the flexibility of the optical fiber jumper wire is larger when the line is concentrated by arranging the line concentration assembly, firstly, the movable rod 9 is pushed inwards by the push-pull disc 10, the movable rod 9 moves to drive the first rotating rod 12 on the movable rod 11 to rotate by the movable plate 11, the first rotating rod 12 drives the movable clamping block 6 to open and close outwards by pushing the second rotating rod 14, then the optical fiber jumper wire is led into the line concentration pipe 1 by the wire inlet 5 and led between the two movable clamping blocks 6, then the push-pull disc 10 is loosened, and the movable rod 9 can stretch the fastening spring 16 when being pushed inwards, therefore, after the push-pull disc 10 is loosened, the fastening spring 16 can drive the movable rod 9 and the movable plate 11 thereon to reset through the high resilience of the fastening spring, namely, the first rotating rod 12 drives the second rotating rod 14 and the movable clamping block 6 fixedly connected with the second rotating rod 14 to reset, so that the optical fiber jumper is fixedly clamped, the movable rod 9 is upwards pulled through the push-pull disc 10, the optical fiber jumper is driven to upwards move, and the purpose of threading is achieved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a collection traditional thread binding putting of optic fibre wire jumper, includes line concentration pipe (1), its characterized in that: line concentration pipe (1) includes first lateral wall (2) and second lateral wall (3), the thickness of first lateral wall (2) is greater than the thickness of second lateral wall (3), the bottom fixedly connected with stopper (4) of first lateral wall (2), stopper (4) are close to one side of second lateral wall (3) is equipped with inlet wire (5), the top of inlet wire (5) is equipped with movable clamp splice (6), activity clamp splice (6) set up for horizontal symmetry, the opposite face of activity clamp splice (6) sets up just for the arc fixedly connected with curved rubber protection pad (7) on the opposite face of activity clamp splice (6), the one end of activity clamp splice (6) is close to the inner wall of second lateral wall (3), the other end of activity clamp splice (6) is equipped with the line concentration subassembly.

2. The line concentration device of the optical fiber patch cord according to claim 1, wherein: the movable clamping block (6) and the wire inlet (5) are identical in specification, and the movable clamping block (6) corresponds to the wire inlet (5).

3. The line concentration device of the optical fiber patch cord according to claim 1, wherein: a movable groove (8) is longitudinally formed in the first side wall (2), and the bottom of the movable groove (8) is arranged at the top of the limiting block (4).

4. The optical fiber patch cord concentrator according to claim 3, wherein: line concentration subassembly includes movable rod (9), fixedly connected with push-and-pull dish (10) are served to one of movable rod (9), the other end of movable rod (9) passes through activity groove (8) extend to the inner chamber of line concentration pipe (1), just fixedly connected with fly leaf (11) are served in the extension of movable rod (9), keep away from fly leaf (11) top the symmetry is equipped with first pivot pole (12) around one side of movable rod (9).

5. The line concentration device of the optical fiber patch cord according to claim 4, wherein: the both ends symmetry is equipped with articulated piece (13) around movable rod (9), it is connected with second dwang (14) to rotate on articulated piece (13), keep away from first dwang (12) the one end of fly leaf (11) is rotated connect set up in on second dwang (14), two be equipped with backup pad (15) between articulated piece (13).

6. The optical fiber patch cord concentrator according to claim 5, wherein: the outer surface cover of movable rod (9) is equipped with fastening spring (16), the one end of fastening spring (16) with fly leaf (11) fixed connection, the other end with backup pad (15) fixed connection.