A high-density fiber optic cable splitter

Abstract

The utility model discloses a kind of high-density optical cable brancher, wherein, including: several branch hollow pipe arrays are installed in the inside of the branch fixer;The outer sheath of one end of the optical cable is removed, one end of the optical cable is inserted into the inside of the brancher shell, several branch hollow pipes are inserted into the brancher shell, the branch fixer is fixedly installed in the brancher shell, and the inside optical fiber of the optical cable sequentially passes through several branch hollow pipes in correspondence;The front sheath is coated on the outer wall of several branch hollow pipes, and is fixedly installed in the brancher shell;The rear sheath is coated on the outer wall of the optical cable, and is fixedly installed in the brancher shell.The device can effectively reduce the size, also can protect optical cable, prevent optical cable from being damaged when bending, and be quickly mounted and disassembled with distribution box by waist-shaped clamping slot.

Description

Technical Field

[0001] This utility model relates to the technical field of splitters and related technologies, and in particular to a high-density optical cable splitter. Background Technology

[0002] Currently, existing high-density optical cable splitters are large in size and cannot be used with high-density and miniaturized optical cables. They also make the optical cables easy to bend and damage during use. Furthermore, the installation of high-density optical cable splitters in junction boxes is cumbersome and difficult to install and remove. Utility Model Content

[0003] In view of this, in order to solve the above problems, the purpose of this utility model is to provide a high-density optical cable splitter, which includes: Branch hollow tube, branch fixing device, brancher housing, front sheath, rear sheath, optical cable; Several of the aforementioned hollow tube arrays are installed inside the branch fixture; The outer sheath of the optical cable is removed at one end, and the optical cable extends into the interior of the splitter housing. Several branch hollow tubes extend into the splitter housing, and the branch fixer is fixedly installed in the splitter housing. The internal optical fibers of the optical cable pass through several branch hollow tubes in sequence. The front sheath covers the outer wall of the plurality of branch hollow tubes and is fixedly installed on the brancher housing; The rear sheath covers the outer wall of the optical cable and is fixedly installed on the splitter housing.

[0004] In the aforementioned high-density optical cable splitter, one end of the splitter housing is provided with an installation part, the inner wall of the installation part is provided with a step, the step is provided with a plurality of grooves, one end face of the splitter is provided with a plurality of locking blocks, the splitter extends into the installation part, and the plurality of locking blocks are engaged in the plurality of grooves.

[0005] In the aforementioned high-density optical cable splitter, the side wall of the splitter is provided with a plurality of first pin holes, the side wall of the mounting part is provided with a plurality of second pin holes that match the plurality of first pin holes, and a plurality of pins are correspondingly installed in the plurality of first pin holes and the plurality of second pin holes.

[0006] The aforementioned high-density optical cable splitter, wherein the splitter is provided with several glue injection holes recessed outwards inside.

[0007] In the aforementioned high-density optical cable splitter, the other end face of the splitter is provided with a plurality of guide posts, and the interior of the front sheath is provided with a plurality of mounting slots, wherein the plurality of guide posts are correspondingly installed in the plurality of mounting slots.

[0008] In the aforementioned high-density optical cable splitter, the outer wall of the splitter housing is provided with a first latch and a first buckle in sequence, and the inner wall of the front sheath is provided with a second buckle and a second buckle in sequence, wherein the second buckle is engaged with the first latch and the first buckle is engaged with the second latch.

[0009] In the aforementioned high-density optical cable splitter, a plurality of the branch hollow tubes are bonded and fixed inside the branch fixer by adhesive.

[0010] In the aforementioned high-density optical cable splitter, the outer wall of the other end of the splitter housing is provided with an external thread, and the inner wall of one end of the rear sheath is provided with an internal thread, wherein the internal thread and the external thread are matched.

[0011] In the aforementioned high-density optical cable splitter, the rear sheath is installed on the splitter housing by heat shrinking.

[0012] In the aforementioned high-density optical cable splitter, each of the opposite side walls of the splitter housing is provided with an oblong slot, and the splitter housing is secured to the slot of an external wiring box via the oblong slot.

[0013] The positive effects of the above technical solution compared with the existing technology are: 1. This device is equipped with a branch fixer, which contains several hollow branch tubes. These hollow branch tubes can organize the bare fibers inside several optical cables. The branch fixer is fixed to the outer shell of the brancher, making them neat and orderly. The compact optical cable brancher structure reduces the overall size.

[0014] 2. This device is equipped with a front sheath and a rear sheath to protect the optical cable and prevent damage to the internal optical fibers when the optical cable is bent.

[0015] 3. The outer wall of the branch unit housing of this device is provided with a waist-shaped slot, which can be directly snapped into the slot of the wiring box, making installation and disassembly simple and quick. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the branch hollow tube and the branch fixer in this utility model.

[0017] Figure 2 This is a schematic diagram of the first assembly process of a high-density optical cable splitter according to the present invention.

[0018] Figure 3 This is a schematic diagram of the second assembly process of a high-density optical cable splitter according to the present invention.

[0019] Figure 4 This is a schematic diagram of the branch fixer and the branch housing in this utility model.

[0020] Figure 5 This is a partial schematic diagram of the present invention.

[0021] Figure 6 This is a schematic diagram of the glue injection hole in this utility model.

[0022] Figure 7 This is a cross-sectional view of a high-density optical cable splitter according to the present invention.

[0023] Figure 8 This is a partial cross-sectional view of a high-density optical cable splitter according to the present invention.

[0024] Figure 9 This is an installation diagram of a high-density optical cable splitter and patch panel according to the present invention.

[0025] 1. Branch hollow tube; 2. Branch fixing device; 3. Branch device housing; 4. Front sheath; 5. Rear sheath; 6. Optical cable; 7. Mounting part; 8. Step; 9. Groove; 10. Locking block; 11. First pin hole; 12. Second pin hole; 13. Glue injection hole; 14. Guide post; 15. Mounting groove; 16. First latch; 17. First buckle; 18. Second buckle; 19. Second latch; 20. Waist-shaped slot; 21. Wiring box. Detailed Implementation

[0026] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, but this is not intended to limit the present invention.

[0027] The structures, proportions, and sizes illustrated in the accompanying drawings are merely for illustrative purposes and to aid those skilled in the art. They are not intended to limit the scope of this invention and therefore have no substantial technical significance. Any modifications to the structure, changes in proportions, or adjustments to size, provided they do not affect the effectiveness or purpose of this invention, should still fall within the scope of the technical content disclosed herein. Furthermore, the terms "upper," "lower," "left," "right," "middle," and "one" used in this specification are merely for clarity and not intended to limit the scope of this invention. Changes or adjustments to their relative relationships, without substantially altering the technical content, should also be considered within the scope of this invention.

[0028] like Figures 1 to 9 As shown, a high-density optical cable splitter according to a preferred embodiment includes: a branch hollow tube 1, a branch fixer 2, a splitter housing 3, a front sheath 4, a rear sheath 5, and an optical cable 6.

[0029] Several branch hollow tubes 2 are arrayed and installed inside the branch fixing unit 3; the outer sheath of one end of the optical cable 6 is removed, and one end of the optical cable 6 extends into the interior of the branch unit housing 3. Several branch hollow tubes 2 extend into the branch unit housing 3. The branch fixing unit 2 is fixedly installed in the branch unit housing 3, and the internal optical fibers of the optical cable 6 pass through several branch hollow tubes 1 in sequence. The front sheath 4 covers the outer wall of several branch hollow tubes 1 and is fixedly installed in the branch unit housing 3. The rear sheath 5 covers the outer wall of the optical cable 6 and is fixedly installed in the branch unit housing 3.

[0030] In actual use, the branch fixing device 2 can fix several branch hollow tubes 1, and strip one end of the optical cable 6 to expose several bare fibers. The bare fibers are then passed through several branch hollow tubes 1 in sequence to expose aramid fibers 22. The brancher housing 3 is moved to the bare fibers to completely wrap them. Then the branch fixing device 2 and the brancher housing 3 are fixed. Finally, the front sheath 4 and the rear sheath 5 are fixed to the brancher housing 3. This can stably and firmly straighten the optical cable, making the optical cable neater. The front sheath 4 and the rear sheath 5 can also effectively prevent damage to the optical fibers inside the optical cable 6 when the optical cable is bent.

[0031] Based on the above, this utility model also has the following embodiments: Furthermore, a high-density optical cable splitter includes a mounting portion 7 at one end of the splitter housing 3. The inner wall of the mounting portion 7 has a step 8 with several grooves 9. One end face of the branch fixing member 2 has several locking blocks 10. The branch fixing member 2 extends into the mounting portion 7, and the locking blocks 10 are engaged with the grooves 9. When it is necessary to fix the branch fixing member 2 and the splitter housing 3, the branch fixing member 2 is installed inside the mounting portion 7, and the edge of the branch fixing member 2 abuts against the step 8. At this time, the locking blocks 10 of the branch fixing member 2 can be installed in the grooves 9, preventing the branch fixing member 2 and the splitter housing 3 from rotating.

[0032] Furthermore, in a high-density optical cable splitter, the sidewall of the splitter fixer 2 is provided with a plurality of first pin holes 11, and the sidewall of the mounting part 7 is provided with a plurality of second pin holes 12 that match the plurality of first pin holes 11. A plurality of pins are correspondingly installed in the plurality of first pin holes 11 and the plurality of second pin holes 12. Specifically, when the locking block 10 of the splitter fixer 2 is installed into the groove 9 of the splitter housing 3, the splitter fixer 2 and the splitter housing 3 are positioned by the pins.

[0033] Furthermore, a high-density optical cable splitter is provided, wherein the interior of the splitter fixer 2 is recessed outward and provided with several glue injection holes 13. After the splitter fixer 2 is installed on the splitter housing 3, the rear sheath 5 is heat-shrinked onto the tail of the splitter housing 3, and then glue is injected into the two glue injection holes 13 before the front sheath 4 is installed.

[0034] Furthermore, a high-density optical cable splitter is provided, wherein the other end face of the splitter 2 is provided with a plurality of guide posts 14, and the interior of the front sheath 4 is provided with a plurality of mounting slots 15, and the plurality of guide posts 14 are correspondingly installed in the plurality of mounting slots 15.

[0035] Furthermore, a high-density optical cable splitter is provided, wherein the outer wall of the splitter housing 3 is provided with a first latch 16 and a first buckle 17 in sequence, and the inner wall of the front sheath 4 is provided with a second buckle 18 and a second latch 19 in sequence. The second buckle 18 is engaged with the first latch 16, and the first buckle 17 is engaged with the second latch 19. Specifically, when the front sheath 4 is installed, the guide post 14 on the splitter fixing device 2 can be installed in the mounting groove 15 of the front sheath 4, which can play the role of positioning the front sheath 4 and preventing its rotation. Then, the front sheath 4 can be directly engaged with the splitter housing 3.

[0036] Furthermore, a high-density optical cable splitter is provided, wherein a plurality of branch hollow tubes 2 are glued and fixed inside the branch fixing device 2.

[0037] Furthermore, a high-density optical cable splitter is provided, wherein the outer wall of the other end of the splitter housing 3 is provided with an external thread, and the inner wall of one end of the rear sheath 5 is provided with an internal thread, the internal thread and the external thread being matched.

[0038] Furthermore, a high-density optical cable splitter is provided, wherein the rear sheath 5 is installed on the splitter housing 3 by heat shrinking.

[0039] Furthermore, a high-density optical cable splitter is provided, wherein each of the opposite side walls of the splitter housing 3 is provided with an oblong slot 20, and the splitter housing 3 is secured to the slot of the external wiring box 21 through the oblong slot 20. Specifically, the splitter housing 3 is secured to the external wiring box 21 through the oblong slot 20, thereby connecting them to each other for easy installation and disassembly.

[0040] The above description is only a preferred embodiment of the present utility model and does not limit the implementation method and protection scope of the present utility model. Those skilled in the art should realize that all solutions obtained by equivalent substitutions and obvious changes made based on the description and illustrations of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A high-density optical cable splitter, characterized in that, include: Branch hollow tube, branch fixing device, brancher housing, front sheath, rear sheath, optical cable; Several of the aforementioned hollow tube arrays are installed inside the branch fixture; The outer sheath of the optical cable is removed at one end, and the optical cable extends into the interior of the splitter housing. Several branch hollow tubes extend into the splitter housing, and the branch fixer is fixedly installed in the splitter housing. The internal optical fibers of the optical cable pass through several branch hollow tubes in sequence. The front sheath covers the outer wall of the plurality of branch hollow tubes and is fixedly installed on the brancher housing; The rear sheath covers the outer wall of the optical cable and is fixedly installed on the splitter housing.

2. The high-density optical cable splitter according to claim 1, characterized in that, One end of the brancher housing is provided with a mounting part, the inner wall of the mounting part is provided with a step, the step is provided with a plurality of grooves, one end face of the brancher is provided with a plurality of locking blocks, the brancher extends into the mounting part, and the plurality of locking blocks are engaged in the plurality of grooves.

3. A high-density optical cable splitter according to claim 2, characterized in that, The side wall of the branch fixer is provided with a plurality of first pin holes, and the side wall of the mounting part is provided with a plurality of second pin holes that match the plurality of first pin holes. A plurality of pins are correspondingly installed in the plurality of first pin holes and the plurality of second pin holes.

4. A high-density optical cable splitter according to claim 1, characterized in that, The branch fixation device has several glue injection holes that are recessed outwards inside.

5. A high-density optical cable splitter according to claim 2, characterized in that, The other end face of the branch fixer is provided with a number of guide posts, and the interior of the front sheath is provided with a number of mounting slots, with the guide posts corresponding to the mounting slots.

6. A high-density optical cable splitter according to claim 1, characterized in that, The outer wall of the brancher housing is provided with a first latch and a first buckle in sequence, and the inner wall of the front cover is provided with a second latch and a second buckle in sequence. The second buckle is engaged with the first latch, and the first buckle is engaged with the second latch.

7. A high-density optical cable splitter according to claim 1, characterized in that, Several of the aforementioned hollow branch tubes are glued and fixed inside the branch fixture.

8. A high-density optical cable splitter according to claim 2, characterized in that, The outer wall of the other end of the brancher housing is provided with an external thread, and the inner wall of one end of the rear sheath is provided with an internal thread, the internal thread and the external thread being matched.

9. A high-density optical cable splitter according to claim 1, characterized in that, The rear sheath is installed on the brancher housing by heat shrinking.

10. A high-density optical cable splitter according to claim 1, characterized in that, The splitter housing has an oblong groove on each of its opposite side walls, and the splitter housing is secured to the slot of the external wiring box via the oblong groove.

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