Loose tube optical cable welding jig

By designing a loose-tube optical cable splicing fixture, the stability problem during loose-tube optical cable splicing is solved by using the cooperation of a flip cover plate and a positioning plate to compress the telescopic rod and telescopic spring to fix the bare optical fiber, thus reducing the splicing cost. Furthermore, the protective plate protects the display screen and improves the ease and flexibility of operation.

CN223857433UActive Publication Date: 2026-01-30SHANGHAI BAOSH COMM EQUIP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520448119.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-01-30
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

When splicing loose-tube optical cables, the bare optical fiber moves within a 0.9 mm sleeve, leading to splicing failure and increasing splicing costs.

Method used

A loose-tube optical cable splicing fixture was designed, comprising a fixture housing, a worktable, a display screen, a splicing mechanism, a fixing mechanism, and a protective mechanism. By flipping the cover plate to contact the positioning plate, compressing the telescopic rod and telescopic spring, and using the arc-shaped block to fix the bare optical fiber, the splicing stability is ensured. The display screen is protected by the protective plate, improving convenience and flexibility.

Benefits of technology

It improves the fusion splicing qualification rate, reduces the cost of use, ensures the stability of bare optical fibers during fusion splicing, and protects the display screen from dust accumulation when not in use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223857433U_ABST
    Figure CN223857433U_ABST
Patent Text Reader

Abstract

The utility model discloses a loose tube optical cable fusion welding jig, and relates to the field of fusion welding jigs, the loose tube optical cable fusion welding jig comprises a jig shell, a workbench arranged on the jig shell and a display screen arranged on one side of the jig shell, the workbench is provided with a fusion welding mechanism used for carrying out fusion welding on a loose tube optical cable, the top of the workbench is symmetrically and fixedly provided with two placing frames, and the placing frames are arranged on the workbench. And mounting plates are fixedly mounted on the sides, close to each other, of the two placement frames. According to the invention, the loose sleeve and the bare fiber are placed in the placement grooves in the corresponding mounting plates and are located below the corresponding arc-shaped blocks, the corresponding cover plates are turned over, and the cover plates are in contact with the positioning plates during turning over, press the positioning plates to move upwards and compress the telescopic rods and the telescopic springs, so that the loose sleeve and the bare fiber are fixed. At the moment, the bare optical fiber can be pressed down and fixed through the arc-shaped block, so that the stability of the bare optical fiber during welding can be ensured, the qualified rate during welding can be improved, and the use cost can be reduced.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The present application relates to the field of fusion jigs, in particular to a loose tube optical cable fusion jig. BACKGROUND

[0002] Loose tube optical cable, also known as loose structure optical cable, is a kind of structure optical cable in which once colored optical fibers are loosely placed in a groove or a tube. Its feature is that once coated optical fibers have a certain free movement space in the optical cable, and the optical fibers are not directly in close contact with other elements in the optical cable (such as steel wire core for reinforcement, filling rope, metal wire, etc.), but are separated by loose plastic tubes or V-shaped plastic skeleton grooves.

[0003] When the loose tube optical cable is fused, the 0.254 bare optical fiber will move in the 0.9 public sleeve (inner hole 0.4), which may cause fusion failure, thereby increasing the fusion cost. CONTENT OF THE UTILITY MODEL

[0004] In order to improve the qualified rate during fusion and reduce the use cost, the present application provides a loose tube optical cable fusion jig.

[0005] The loose tube optical cable fusion jig provided by the present application adopts the following technical scheme: a loose tube optical cable fusion jig, comprising a jig shell, a workbench arranged on the jig shell, and a display screen arranged on one side of the jig shell, a fusion mechanism for fusing the loose tube optical cable is arranged on the workbench, two placing racks are symmetrically and fixedly installed on the top of the workbench, an installation plate is fixedly installed on one side of each of the two placing racks, a cover plate is rotatably installed on one side of each of the two placing racks, and a fixing mechanism is arranged on each of the two installation plates.

[0006] The fixing mechanism comprises a placing groove arranged on the installation plate and used for placing the loose tube and the bare optical fiber, two installation grooves are symmetrically arranged on the top of the installation plate, a telescopic rod is fixedly installed in each of the two installation grooves, a telescopic spring is sleeved on each of the two telescopic rods, and the output ends of the two telescopic rods are fixedly installed with the same positioning plate.

[0007] By adopting the above technical scheme, the corresponding cover plate is turned over, the cover plate contacts the positioning plate when being turned over, presses the positioning plate to move upward, and compresses the telescopic rod and the telescopic spring, at this time, the bare optical fiber can be fixed by the arc-shaped block, and the stability of the bare optical fiber during fusion can be ensured, so that the qualified rate during fusion can be improved and the use cost can be reduced.

[0008] Preferably, the two placing grooves are throughly arranged with the corresponding installation grooves.

[0009] Through the technical scheme, the installation groove and the placing groove are through, so that the installation is assisted.

[0010] Preferably, the bottom of the positioning plate is fixedly provided with an arc-shaped block, and the arc-shaped block is in contact with the loose sleeve.

[0011] Through the technical scheme, the arc-shaped block is arranged, so that the positioning and installation are assisted.

[0012] Preferably, the top of the mounting plate is symmetrically provided with two T-shaped grooves, and two T-shaped blocks are slidably arranged in the T-shaped grooves.

[0013] Through the technical scheme, the T-shaped groove and the T-shaped block are arranged, so that the movement is limited.

[0014] Preferably, the lengths of the two T-shaped blocks are less than the lengths of the corresponding T-shaped grooves, and the two T-shaped grooves are through with the corresponding installation grooves.

[0015] Through the technical scheme, the lengths of the T-shaped blocks are less than the lengths of the corresponding T-shaped grooves, so that the T-shaped blocks can move in the T-shaped grooves.

[0016] Preferably, one side of the display screen is provided with a protective plate, the bottom of the protective plate is provided with a bottom plate, the top of the bottom plate is provided with an elongated groove, a sliding block is slidably arranged in the elongated groove, and the sliding block is fixedly connected with the protective plate.

[0017] Through the technical scheme, the protective plate is arranged, so that the display screen can be protected and dust can be blocked when not in use.

[0018] Preferably, the bottom of the bottom plate is symmetrically fixedly provided with two mounting seats, and a fixed bolt is screwed on each mounting seat.

[0019] Through the technical scheme, the corresponding fixed bolt is rotated, so that the bottom plate can be fixedly installed through the mounting seat, and then the bottom plate can be conveniently disassembled in the later period, so that the convenience and flexibility during use can be improved.

[0020] In summary, the present application has at least one of the following beneficial technical effects:

[0021] 1. The application adopts the cooperation of positioning plates and the like, places the loose sleeve and bare optical fiber in the placing groove on the corresponding mounting plate and under the corresponding arc-shaped block, turns over the corresponding cover plate, the cover plate contacts the positioning plate when turning over, presses the positioning plate to move upward, and compresses the extension rod and the extension spring, at this time the arc-shaped block can press and fix the bare optical fiber, thereby ensuring the stability of the bare optical fiber during fusion, so as to improve the qualified rate during fusion and reduce the use cost.

[0022] 2. The application adopts the cooperation of the protection plate and the like, sets the protection plate to protect and shield dust from the display screen when not in use, pulls the protection plate, the protection plate slides in the long slot through the sliding block and contacts the display screen, and rotates the corresponding fixed bolt to fix and install the bottom plate through the mounting seat, thereby facilitating disassembly in the later period, so as to improve the convenience and flexibility during use. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the overall structure schematic diagram of the loose sleeve optical cable fusion jig of the embodiment of the application.

[0024] Figure 2 It is the schematic diagram of the main embodiment of the fusion structure of the application.

[0025] Figure 3 It is the schematic diagram of the main embodiment of the fixing structure of the application.

[0026] Figure 4 It is the schematic diagram of the main embodiment of the protection structure of the application.

[0027] Reference signs: 1, jig shell; 2, workbench; 3, display screen; 4, protection plate; 5, fusion mechanism; 6, placing rack; 7, cover plate; 8, mounting plate; 9, placing groove; 10, mounting groove; 11, extension rod; 12, extension spring; 13, positioning plate; 14, arc-shaped block; 15, T-shaped groove; 16, T-shaped block; 17, bottom plate; 18, long slot; 19, sliding block; 20, mounting seat; 21, fixed bolt. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings Figures 1-4 The application is further described in detail.

[0029] The embodiment of the application discloses a loose sleeve optical cable fusion jig.

[0030] Reference Figures 1-3A loose tube optical cable splicing fixture includes a fixture housing 1, a workbench 2 mounted on the fixture housing 1, a display screen 3 mounted on one side of the fixture housing 1, a splicing mechanism 5 mounted on the workbench 2 for splicing loose tube optical cables, the splicing mechanism 5 being existing technology, therefore its specific structure and usage are not described in detail, a fixing mechanism mounted on the workbench 2, and a protective mechanism mounted on one side of the display screen 3.

[0031] The fixing mechanism includes two placement racks 6 symmetrically fixedly installed on the top of the workbench 2, and mounting plates 8 are fixedly installed on the side of the two placement racks 6 that are close to each other; two cover plates 7 rotatably installed on one side of the two placement racks 6; placement slots 9 opened on the mounting plates 8 for placing loose sleeves and bare optical fibers; two mounting slots 10 symmetrically opened on the top of the mounting plates 8; two telescopic rods 11 fixedly installed in the two mounting slots 10; two telescopic springs 12 sleeved on the two telescopic rods 11; and the same positioning plate 13 fixedly installed at the output end of the two telescopic rods 11; and an arc-shaped block 14 fixedly installed at the bottom of the positioning plate 13 through the corresponding mounting slots 10, with the arc-shaped block 14 in contact with the loose sleeve.

[0032] The fixing mechanism also includes two T-shaped grooves 15 symmetrically opened on the top of the mounting plate 8, two T-shaped blocks 16 slidably installed in the two T-shaped grooves 15, the length of the two T-shaped blocks 16 is less than the length of the corresponding T-shaped grooves 15, and the two T-shaped grooves 15 are connected to the corresponding mounting grooves 10.

[0033] In use, the loose tube and bare optical fiber are placed in the placement slot 9 on the corresponding mounting plate 8 and located below the corresponding arc-shaped block 14. At this time, the corresponding cover plate 7 can be flipped over, and the cover plate 7 will contact the positioning plate 13 when flipped over, and press the positioning plate 13 to move upward, and compress the telescopic rod 11 and the telescopic spring 12. At this time, the bare optical fiber can be pressed down and fixed by the arc-shaped block 14, thereby ensuring the stability of the bare optical fiber during fusion splicing. Therefore, the pass rate of fusion splicing can be improved and the usage cost can be reduced.

[0034] Reference Figures 2-4 The protective mechanism includes a protective plate 4 on one side of the display screen 3, a base plate 17 at the bottom of the protective plate 4, an elongated groove 18 on the top of the base plate 17, a sliding block 19 slidably installed in the elongated groove 18 and fixedly connected to the protective plate 4, two mounting seats 20 symmetrically fixedly installed at the bottom of the base plate 17, and two fixing bolts 21 screwed onto the two mounting seats 20.

[0035] In use, the protective plate 4 is arranged to protect the display screen 3 from dust when not in use, and by pulling the protective plate 4, the protective plate 4 is slid in the long slot 18 through the sliding block 19, and contacts the display screen 3 to shield it, and by rotating the corresponding fixing bolt 21, the bottom plate 17 can be fixed and installed through the mounting seat 20, which is convenient for disassembly later, thus improving the convenience and flexibility in use.

[0036] The implementation principle of the loose tube optical cable fusion tool is as follows: in use, first, the loose tube and bare optical fiber are placed in the placing slot 9 on the corresponding mounting plate 8 and below the corresponding arc-shaped block 14, at this time, the corresponding cover plate 7 can be turned over, and the cover plate 7 contacts the positioning plate 13 when it is turned over and presses the positioning plate 13 to move upward, and compresses the extension rod 11 and the extension spring 12, at this time, the bare optical fiber can be fixed by the arc-shaped block 14, thus ensuring the stability of the bare optical fiber during fusion, thus improving the qualified rate during fusion and reducing the use cost.

[0037] In use, the protective plate 4 is arranged to protect the display screen 3 from dust when not in use, and by pulling the protective plate 4, the protective plate 4 is slid in the long slot 18 through the sliding block 19, and contacts the display screen 3 to shield it, and by rotating the corresponding fixing bolt 21, the bottom plate 17 can be fixed and installed through the mounting seat 20, which is convenient for disassembly later, thus improving the convenience and flexibility in use.

[0038] The above are preferred embodiments of the present application, and are not intended to limit the protection scope of the present application, therefore: any equivalent changes made on the structure, shape, principle of the present application shall be covered within the protection scope of the present application.

Claims

1. A loose tube cable fusion splice jig, comprising a jig shell (1), a workbench (2) arranged on the jig shell (1), and a display screen (3) arranged on one side of the jig shell (1), characterized in that: The workbench (2) is provided with a fusion mechanism (5) for fusing loose tube cables, and the top of the workbench (2) is symmetrically provided with two placing racks (6), and the side of each placing rack (6) close to each other is fixedly provided with a mounting plate (8), and the side of each placing rack (6) is rotatably provided with a cover plate (7), and each mounting plate (8) is provided with a fixing mechanism. The fixing mechanism comprises a placing groove (9) provided on the mounting plate (8) for placing loose tubes and bare optical fibers, and the top of the mounting plate (8) is symmetrically provided with two mounting grooves (10), and each mounting groove (10) is fixedly provided with an extension rod (11), and each extension rod (11) is provided with an extension spring (12), and the output end of each extension rod (11) is fixedly provided with a same positioning plate (13).

2. The fusion splice of claim 1, wherein: Each placing groove (9) is throughly provided with a corresponding mounting groove (10).

3. The fusion splice of claim 1, wherein: The bottom of the positioning plate (13) is fixedly provided with an arc block (14), and the arc block (14) is in contact with the loose tube.

4. The fusion splice of claim 1, wherein: The top of the mounting plate (8) is symmetrically provided with two T-shaped grooves (15), and each T-shaped groove (15) is slidably provided with a T-shaped block (16).

5. The fusion splice of claim 4, wherein: The length of each T-shaped block (16) is less than the length of a corresponding T-shaped groove (15), and each T-shaped groove (15) is throughly provided with a corresponding mounting groove (10).

6. The fusion splice of claim 1, wherein: One side of the display screen (3) is provided with a protection plate (4), the bottom of the protection plate (4) is provided with a bottom plate (17), the top of the bottom plate (17) is provided with an elongated groove (18), the elongated groove (18) is slidably provided with a sliding block (19), and the sliding block (19) is fixedly connected with the protection plate (4).

7. The fusion splice of claim 6, wherein: The bottom of the bottom plate (17) is symmetrically fixedly provided with two mounting seats (20), and each mounting seat (20) is screwed with a fixing bolt (21).