CN216285886U

CN216285886U - Multi-core transmission optical cable deconcentrator

Info

Publication number: CN216285886U
Application number: CN202123048131.1U
Authority: CN
Inventors: 范彬; 陈宝民
Original assignee: Beijing Holy Telecom Co Ltd
Current assignee: Beijing Holy Telecom Co Ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-04-12
Anticipated expiration: 2031-12-06

Abstract

The utility model discloses a multi-core transmission optical cable deconcentrator, which comprises a deconcentrator box, wherein a deconcentrator tube is arranged on the inner wall of one side of the deconcentrator box, clamping boxes are respectively and fixedly arranged on the outer walls of the two sides of the deconcentrator box, a protective cover is arranged at the top of the deconcentrator box, a telescopic rod is connected on the outer wall of the top of the protective cover in a sliding manner, the bottom end of the telescopic rod penetrates through the protective cover and is connected with a U-shaped bracket, a first spring is arranged on the inner wall of the top of the protective cover, one end of the first spring is connected with the U-shaped bracket, a sliding rod is arranged on the inner wall of the protective cover, a movable block is connected on the side wall of the sliding rod in a sliding manner, the U-shaped bracket is driven to move downwards by pressing the telescopic rod through the arrangement of the telescopic rod, the U-shaped bracket, the movable block, the sliding rod, a second spring, a clamping rod drives the clamping rod to be separated from the clamping groove, the protective cover is convenient to take down, so that the protective cover is convenient to disassemble and assemble, and the wire distributing operation is facilitated.

Description

Multi-core transmission optical cable deconcentrator

Technical Field

The utility model relates to the technical field of optical cable branching, in particular to a multi-core transmission optical cable branching device.

Background

The optical cable is made for meeting the performance standard of optics, machinery or environment, it utilizes one or more optical fibers as transmission medium in the covering sheath and can be used alone or in groups, the optical cable is mainly formed by optical fiber, plastic protective sleeve and plastic sheath, the optical cable is formed by three parts of reinforced core, cable core, sheath and outer protective layer, the cable core structure has two types of single core type and multi-core type, the single core type has two types of solid type and tube bundle type, the multi-core type has two types of belt type and unit type, the outer protective layer has two types of metal armor and non-armor.

When the existing optical cable deconcentrator divides the multi-core optical cable, the deconcentrator is inconvenient to disassemble, is not beneficial to branching operation, and is affected by weather reasons, and the interior of the deconcentrator is easy to damp, so that improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multi-core transmission optical cable deconcentrator to solve the problems that the existing optical cable deconcentrator is inconvenient to disassemble and is not beneficial to branching operation in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the multi-core transmission optical cable deconcentrator comprises a deconcentrator box, wherein a deconcentrator tube is arranged on the inner wall of one side of the deconcentrator box, the outer walls of the two sides of the junction box are respectively and fixedly provided with a clamping box, the top of the junction box is provided with a protective cover, the outer wall of the top of the protective cover is connected with a telescopic rod in a sliding way, the bottom end of the telescopic rod penetrates through the protective cover and is connected with a U-shaped bracket, a first spring is arranged on the inner wall of the top of the protective cover, one end of the first spring is connected with the U-shaped bracket, a slide bar is arranged on the inner wall of the protective cover, a moving block is connected on the side wall of the slide bar in a sliding way, a second spring is arranged on one side wall of the moving block, a clamping rod is arranged on one side wall of the moving block far away from the second spring, the inner wall of the clamping box is provided with a clamping groove, and the clamping groove is clamped with the clamping rod.

Preferably, a sliding groove is formed in the inner wall of the protective cover, and the sliding groove is clamped with the moving block.

Preferably, be provided with the threaded rod on the top outer wall of junction box, the bottom of threaded rod is connected with the arc grip block through the bearing, the top fixedly connected with dwang of threaded rod.

Preferably, a rubber pad is installed on one side wall of the arc-shaped clamping plate.

Preferably, a frame is clamped in the junction box, and a moisture-proof plate is installed on one side wall of the frame.

Preferably, a clamping frame is fixedly mounted on the inner wall of the junction box, and the clamping frame is clamped with the frame.

The utility model has the technical effects and advantages that:

1. through telescopic link, U-shaped support, movable block, slide bar, second spring, joint pole and the joint groove that sets up, press down the telescopic link and drive U-shaped support downstream, U-shaped support extrusion movable block, the movable block passes through slide bar extrusion second spring, makes the movable block drive joint pole break away from the joint groove, is convenient for take off the protective cover to play convenient to detach and installation protective cover, be favorable to carrying out the separated time operation.

2. Through joint frame, frame and the dampproofing board that sets up, inside the frame inserted joint frame, fixed spacing to the dampproofing board, prevented to receive weather reason inside and wet to effective optical cable takes place moist, avoids influencing the use.

Drawings

Fig. 1 is a schematic illustration of the overall structure of the present invention exploded.

FIG. 2 is a cross-sectional view of a three-dimensional structure of the cassette of the present invention.

Fig. 3 is a cross-sectional view of a planar structure of a protective cover of the present invention.

In the figure: 1. a junction box; 2. a wire distributing pipe; 3. a clamping box; 4. a protective cover; 5. a telescopic rod; 6. a first spring; 7. a U-shaped bracket; 8. a slide bar; 9. a moving block; 10. a second spring; 11. a clamping and connecting rod; 12. a clamping groove; 13. a chute; 14. a threaded rod; 15. an arc-shaped clamping plate; 16. rotating the rod; 17. a rubber pad; 18. clamping the frame; 19. a frame; 20. a moisture-proof plate.

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.

The utility model provides a multi-core transmission optical cable deconcentrator as shown in figures 1-3, which comprises a deconcentrator box 1, wherein a deconcentrator tube 2 is arranged on the inner wall of one side of the deconcentrator box 1, one end of a stripped optical cable is inserted into the deconcentrator box 1, the deconcentrator tube 2 is convenient for branching the optical cable, clamping boxes 3 are respectively and fixedly arranged on the outer walls of two sides of the deconcentrator box 1, a protective cover 4 is arranged at the top of the deconcentrator box 1, the protective cover 4 is clamped with the clamping boxes 3 to play a role in convenient disassembly, a telescopic rod 5 is slidably connected on the outer wall of the top of the protective cover 4, the bottom end of the telescopic rod 5 penetrates through the protective cover 4 to be connected with a U-shaped bracket 7, a first spring 6 is arranged on the inner wall of the top of the protective cover 4, one end of the first spring 6 is connected with the U-shaped bracket 7, the telescopic rod 5 is pressed to drive the U-shaped bracket 7 to move downwards, the first spring 6 is stretched by the U-shaped bracket 7, one end of first spring 6 is connected with U-shaped support 7, install slide bar 8 on the inner wall of protective cover 4, sliding connection has movable block 9 on the lateral wall of slide bar 8, spout 13 has been seted up on the inner wall of protective cover 4, and spout 13 and movable block 9 looks joint, install second spring 10 on a lateral wall of movable block 9, movable block 9 removes extrusion second spring 10 through slide bar 8 and spout 13 respectively, slide bar 8 makes movable block 9 remove to have stability with spout 13, a lateral wall that second spring 10 was kept away from to movable block 9 is installed clamping rod 11, clamping groove 12 has been seted up on the inner wall of clamping box 3, and clamping groove 12 and clamping rod 11 looks joint, movable block 9 drives clamping rod 11 and breaks away from clamping groove 12 on the inner wall of clamping box 3, be convenient for take off protective cover 4, carry out the separated time operation.

In this embodiment, be provided with threaded rod 14 on junction box 1's the top outer wall, the bottom of threaded rod 14 is connected with arc grip block 15 through the bearing, and the top fixedly connected with dwang 16 of threaded rod 14 through rotating dwang 16, dwang 16 drives threaded rod 14 and rotates, and threaded rod 14 drives arc grip block 15 and carries out the centre gripping spacingly to the optical cable, prevents that the optical cable from breaking away from junction box 1.

In this embodiment, a rubber pad 17 is installed on a side wall of the arc-shaped clamping plate 15, and the arc-shaped clamping plate 15 drives the rubber pad 17 to contact with the outer surface of the optical cable, so as to achieve the buffering effect.

In this embodiment, the inside joint of junction box 1 has frame 19, and a side wall mounting of frame 19 has dampproofing board 20, and fixed mounting has joint frame 18 on the inner wall of junction box 1, and joint frame 18 and frame 19 looks joint, and inside frame 19 inserted joint frame 18, play the effect of the dampproofing board 20 of installation of being convenient for, play damp-proofing effect simultaneously.

This practical theory of operation: when the multi-core transmission optical cable deconcentrator is used, firstly, the telescopic rod 5 is pressed downwards, the telescopic rod 5 drives the U-shaped support 7 to move downwards, so that the moving blocks 9 respectively move through the sliding rods 8 and the sliding grooves 13 to extrude the second springs 10, the moving blocks 9 drive the clamping rods 11 to be separated from the clamping grooves 12, and the protective cover 4 is taken down.

The cable one end of peeling off inserts junction box 1, divides the line to the cable through adapter tube 2, rotates dwang 16 and drives threaded rod 14 and rotate, and threaded rod 14 drives arc grip block 15 and carries out spacing fixed to the cable, installs protective cover 4 and junction box 1, accomplishes the branch line operation, and in daily use, dampproofing board 20 adsorbs the humidity, prevents that the cable from weing.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. Multicore transmission optical cable deconcentrator includes junction box (1), its characterized in that: the cable distribution box is characterized in that a distribution pipe (2) is installed on the inner wall of one side of the distribution box (1), clamping boxes (3) are fixedly installed on the outer walls of the two sides of the distribution box (1) respectively, a protective cover (4) is arranged at the top of the distribution box (1), a telescopic rod (5) is connected to the outer wall of the top of the protective cover (4) in a sliding mode, the bottom end of the telescopic rod (5) penetrates through the protective cover (4) and is connected with a U-shaped support (7), a first spring (6) is installed on the inner wall of the top of the protective cover (4), one end of the first spring (6) is connected with the U-shaped support (7), a sliding rod (8) is installed on the inner wall of the protective cover (4), a moving block (9) is connected to the side wall of the sliding rod (8) in a sliding mode, a second spring (10) is installed on one side wall of the moving block (9), and a clamping rod (11) is installed on one side wall of the moving block (9) far away from the second spring (10), the inner wall of the clamping box (3) is provided with a clamping groove (12), and the clamping groove (12) is clamped with the clamping rod (11).

2. The multi-core transmission cable splitter of claim 1, wherein: the inner wall of the protective cover (4) is provided with a sliding groove (13), and the sliding groove (13) is connected with the moving block (9) in a clamping mode.

3. The multi-core transmission cable splitter of claim 1, wherein: be provided with threaded rod (14) on the top outer wall of junction box (1), the bottom of threaded rod (14) is connected with arc grip block (15) through the bearing, the top fixedly connected with dwang (16) of threaded rod (14).

4. The multi-core transmission cable splitter of claim 3, wherein: a rubber pad (17) is arranged on one side wall of the arc-shaped clamping plate (15).

5. The multi-core transmission cable splitter of claim 1, wherein: a frame (19) is clamped in the junction box (1), and a moisture-proof plate (20) is installed on one side wall of the frame (19).

6. The multi-core transmission cable splitter of claim 5, wherein: the inner wall of the junction box (1) is fixedly provided with a clamping frame (18), and the clamping frame (18) is clamped with the frame (19).