Optical cable branching protection structure convenient to install

Abstract

The utility model discloses an optical cable branching protection structure convenient to install, which comprises an outer installation box used for installation, a main optical cable connected in the outer installation box, a branch optical cable branched from the main optical cable, a first optical cable limiting block and a second optical cable limiting block, and is characterized in that the first optical cable limiting block is installed on the inner side of the left section of the outer installation box; a threaded block and a first extrusion block are connected into the first optical cable limiting block, the middle of the outer side of the first extrusion block is rotationally connected with the threaded block, the second optical cable limiting block is arranged on the inner side of the right section of the outer mounting box, and a first connecting block and a second connecting block are mounted on the outer side of the second optical cable limiting block. According to the optical cable branching protection structure convenient to install, both the optical cable installation block and the outer installation box can be installed in a combined mode, limitation of the length of an optical cable does not need to be considered during installation, the structure disassembly and assembly process is simple and rapid, and working time and energy consumption are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field related to optical cable protection, in particular to an optical cable branch line protection structure which is convenient to install. Background Art

[0002] Optical cable is a communication cable assembly, which is manufactured to meet optical, mechanical or environmental performance specifications. It uses one or more optical fibers placed in a sheath as a transmission medium and can be used alone or in groups. During the use of optical cables, it is often necessary to lay out branch cables from the main optical cable to meet power demand;

[0003] As for the utility model with the authorization announcement number CN219496753U, the utility model discloses a branch line protection structure for optical cables, which relates to the technical field of cable protection structures. It comprises a main optical cable, the top of which is sleeved with an outer protective tube, the outer side of which is provided with an outer shell, the upper end of which is fixedly connected with a positioning head, the outer side of which is provided with a slot, the outer side of which is sleeved with a soft sleeve, the surface of which is provided with a positioning groove, the inner side of which is sleeved with a reinforcing sleeve, the top of which is provided with an outlet, the inner side of which is inserted with a branch line tube, the inner side of which is provided with a branch cable, and the lower end of the outer protective tube protrudes from the outer shell; by providing a soft sleeve to form an outer packaging structure on the branch line side, when the optical cable branch line connection leads to lateral deviation, the soft sleeve cooperates with the external reinforcing sleeve to play a certain limiting role on the branch line, so as to avoid the branch line from bending at a large angle at the bifurcation, and improve the anti-breakage ability of the branch line structure;

[0004] However, the above technical solution still has some problems. The structure can only be installed from the end of the optical cable. The installation process and method are limited. It is difficult to repair and needs to be completely disassembled to reveal the optical cable. The operation process is complicated, which increases the investment of time and energy. Therefore, we propose an optical cable branching protection structure that is easy to install to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide an optical cable branching protection structure that is easy to install, so as to solve the problem proposed in the above-mentioned background technology that the current structure can only be installed from the end of the optical cable, the installation process and method are limited, and it is difficult to repair. It needs to be completely disassembled to reveal the optical cable, the operation process is complicated, and the investment of time and energy is increased.

[0006] To achieve the above object, the utility model provides the following technical solution: an optical cable branch line protection structure that is easy to install, comprising: an external installation box for installation, a main optical cable connected inside the external installation box and a branching cable branched from the main optical cable;

[0007] Also includes:

[0008] A first optical cable limiting block, wherein the first optical cable limiting block is installed on the inner side of the left section of the outer installation box, and the interior of the first optical cable limiting block is connected with a threaded block and a first extrusion block, and the outer middle part of the first extrusion block is rotatably connected with the threaded block;

[0009] A second optical cable limiting block, wherein the second optical cable limiting block is arranged on the inner side of the right section of the outer installation box, and the first connecting block and the second connecting block are respectively installed on the outer side of the second optical cable limiting block, and the first connecting block and the second connecting block are both installed inside with a second extrusion block, and the second extrusion block is closely attached to the outer side of the split optical cable;

[0010] The mounting block is fixedly mounted on the lower end of the first assembly box, and an inserting block is connected to the inner side of the mounting block, and a moving block is fixedly mounted on the lower end of the inserting block, and a threaded rod is arranged on the inner side of the moving block.

[0011] Preferably, the outer installation box comprises a first assembly box and a second assembly box, and the first assembly box is fixed on top of the second assembly box through a mounting block, and the inserting block is engaged and connected with a through slot provided inside the mounting block.

[0012] Preferably, the first optical cable limit block is symmetrically arranged along the central axis of the main optical cable, and the threaded block is rotatably connected to the inside of the first optical cable limit block, and the elastic pad on the inner side of the first extrusion block is close to the outer side of the main optical cable, and the front and rear sides of the first optical cable limit block are provided with installation frames.

[0013] Preferably, a connecting block is fixedly installed on the outer side of the second connecting block, and the connecting block is slidably connected to the inner side of the first connecting block, and arc-shaped through grooves are formed inside the second optical cable limiting block, the first connecting block and the second connecting block.

[0014] Preferably, the second extrusion block is slidably connected to the inner sides of the first connection block and the second connection block respectively, and the second extrusion block is connected to the first connection block and the second connection block through a spring, and a card block is internally engaged and connected to one side of the first connection block close to the outer installation box.

[0015] Preferably, the installation frame is fixedly installed on the inner side of the left section of the second assembly box, and its first optical cable limit block is slidably connected to the inner side of the installation frame, and a stop block is arranged above the installation frame, the stop block is fixedly connected to the first assembly box, and a clamping block is fixedly installed on the inner side of the right section of the outer installation box.

[0016] Preferably, the threaded rod is rotatably connected to the inner side of the second assembly box, the threaded rod is rotatably connected to the moving block, and the inserting block is slidably connected to the inside of the second assembly box through the moving block.

[0017] Compared with the prior art, the utility model has the following beneficial effects: the optical cable branch line protection structure is easy to install, the optical cable installation block and the outer installation box can be installed in combination, and the length of the optical cable does not need to be considered during installation, and the process of disassembling and assembling the structure is simple and fast, which reduces the consumption of working time and energy;

[0018] 1. A first optical cable limit block and a first extrusion block are provided. The first optical cable limit blocks of the upper and lower parts fix the main optical cable. The first extrusion block can be made close to the outer side of the main optical cable by rotating the threaded block, thereby increasing the stability of the installation of the main optical cable and the first optical cable limit block. The first optical cable limit block is stuck on the inner side of the installation frame through the stop block, completing the stable installation of the outer installation box and the first optical cable limit block, which is convenient for the quick disassembly and assembly of the first optical cable limit block and the main optical cable;

[0019] 2. A first connecting block, a second connecting block and a second extrusion block are provided, and the first connecting block and the second connecting block are installed on the outside of the second optical cable limit block, thereby fixing the split optical cable on the outside of the second optical cable limit block. At this time, the second extrusion block is tightly attached to the outside of the split optical cable by the elasticity of the spring, thereby increasing the stability of the split optical cable and the second optical cable limit block, making the disassembly and assembly steps of the split optical cable simple, and the split optical cable is not limited by length when being fixed, saving time and energy during maintenance;

[0020] 3. A mounting block, a threaded rod and an insert block are provided, and the outer mounting box can be disassembled. The mounting block and the second assembly box are assembled into the outer mounting box by snap-fitting connection with the mounting block and the insert block, thereby eliminating the limitation of the installation of the outer mounting box. During maintenance, the outer mounting box can be opened by only rotating the threaded rod. The operation process is simple and quick, and the disassembly and assembly time is saved. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0022] Figure 2 It is a schematic diagram of the side cross-sectional structure of the utility model;

[0023] Figure 3 It is a schematic diagram of the side cross-sectional structure of the first optical cable limit block of the utility model;

[0024] Figure 4 It is a schematic diagram of the cross-sectional structure of the external installation box of the utility model;

[0025] Figure 5 It is a front view cross-sectional structural schematic diagram of the outer installation box of the utility model.

[0026] In the figure: 1, outer installation box; 101, first assembly box; 102, second assembly box; 2, main optical cable; 3, branch cable; 4, first optical cable limit block; 5, threaded block; 6, first extrusion block; 7, second optical cable limit block; 8, first connecting block; 9, second connecting block; 10, connecting block; 11, second extrusion block; 12, spring; 13, installation frame; 14, stop block; 15, clamping block; 16, installation block; 17, threaded rod; 18, moving block; 19, plug block. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-5 The utility model provides a technical solution: an optical cable branching protection structure that is easy to install, comprising: an outer installation box 1, a first assembly box 101, a second assembly box 102, a main optical cable 2, a branching cable 3, a first optical cable limit block 4, a threaded block 5, a first extrusion block 6, a second optical cable limit block 7, a first connecting block 8, a second connecting block 9, a connecting block 10, a second extrusion block 11, a spring 12, an installation frame 13, a stop block 14, a clamping block 15, an installation block 16, a threaded rod 17, a moving block 18 and an inserting block 19.

[0029] When using this easy-to-install optical cable distribution protection structure, first Figure 1 , Figure 2 and Figure 3 As shown, the main optical cable 2 and the first optical cable limit block 4 are installed inside the left section of the outer installation box 1, the first optical cable limit block 4 is symmetrically arranged along the central axis of the main optical cable 2, and the threaded block 5 is rotatably connected to the inside of the first optical cable limit block 4, the inner end of the threaded block 5 is rotatably connected to the first extrusion block 6, and the elastic pad inside the first extrusion block 6 is in close contact with the outer side of the main optical cable 2;

[0030] The first optical cable limit block 4 is installed on the outside of the main optical cable 2, and then the thread block 5 is rotated by a tool, and the thread block 5 pushes the first extrusion block 6 to move toward the main optical cable 2 until the first extrusion block 6 is close to the outside of the main optical cable 2, and then the thread block 5 is stopped from rotating, thereby increasing the stability of the installation of the main optical cable 2 and the first optical cable limit block 4;

[0031] The split cable 3 and the second optical cable limit block 7 are both installed on the inner side of the right section of the outer installation box 1, and the first connecting block 8 and the second connecting block 9 are installed on the outer side of the second optical cable limit block 7, and the second optical cable limit block 7, the first connecting block 8 and the second connecting block 9 are all provided with arc-shaped through grooves inside, and the connecting block 10 is fixedly installed on the outer side of the second connecting block 9, and the connecting block 10 is slidably connected to the inner side of the first connecting block 8, and the second extrusion block 11 is respectively slidably connected to the inner sides of the first connecting block 8 and the second connecting block 9, and the second extrusion block 11 is connected to the first connecting block 8 and the second connecting block 9 through a spring 12;

[0032] The split cable 3 is stuck in the through groove of the second optical cable limit block 7, and then the first connecting block 8 is installed on the upper and lower sides of the second optical cable limit block 7, and then the second connecting block 9 is pressed against the side of the first connecting block 8 and slides, and the connecting block 10 enters the first connecting block 8 according to the shape of the groove in the first connecting block 8, and the connection between the second optical cable limit block 7, the first connecting block 8 and the second connecting block 9 is completed. At this time, the second extrusion block 11 is pushed to squeeze the spring 12 to undergo elastic deformation, and the inner rubber pad of the second extrusion block 11 is tightly against the outer surface of the split cable 3, so that the disassembly and assembly steps of the split cable 3 are simple, and the split cable 3 is not limited by length when being fixed, saving time and energy during maintenance.

[0033] like Figure 1 , Figure 4 and Figure 5 As shown, the outer installation box 1 includes a first assembly box 101 and a second assembly box 102, the first optical cable limit block 4 is slidably connected to the inner side of the installation frame 13, and a stop block 14 is arranged above the installation frame 13, the installation frame 13 is installed on the inner side of the second assembly box 102, and the stop block 14 is fixedly connected to the first assembly box 101, the clamping block 15 is fixedly connected to the inner side of the right section of the outer installation box 1, and the clamping block 15 is clamped and connected to the inner side of the first connection block 8;

[0034] The first optical cable limit block 4 and the outer installation box 1 are installed on the inner side of the second assembly box 102. At this time, the first optical cable limit block 4 slides into the inner side of the installation frame 13. The combination of the second optical cable limit block 7, the first connecting block 8 and the second connecting block 9 is placed on the right section of the outer installation box 1. The clamping block 15 is clamped on the inner side of the first connecting block 8. The first assembly box 101 is placed on the top of the second assembly box 102. At this time, the stopper 14 is against the top of the installation frame 13 to fix the first optical cable limit block 4;

[0035] The mounting block 16 is fixedly mounted on the lower end of the first assembly box 101, and the mounting block 16 is connected to the inner side of the second assembly box 102 by snapping, the threaded rod 17 is connected to the inner side of the second assembly box 102 by rotation, and the moving block 18 is connected to the outer side of the threaded rod 17 by rotation, the upper end of the moving block 18 is fixed to the inserting block 19, and the inserting block 19 is connected to the through groove in the mounting block 16 by snapping;

[0036] After the mounting block 16 enters the inner side of the second assembly box 102, the clamping block 15 is completely clamped inside the first connecting block 8 to fix the positions of the main optical cable 2 and the branching cable 3 in the outer mounting box 1. The threaded rod 17 is rotated by a tool, and the threaded rod 17 drives the moving block 18 and the plug-in block 19 to move toward the mounting block 16 until the plug-in block 19 is clamped inside the mounting block 16, thereby completing the fixed installation of the first assembly box 101 and the second assembly box 102. The outer mounting box 1 can be disassembled, eliminating the limitations of the installation of the outer mounting box 1. The operation process is simple and quick, while saving the disassembly and assembly time.

[0037] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field. In addition, the directional terms such as up, down, left, right, front, and back in the text only represent their relative positions rather than absolute positions.

[0038] The standard parts used in the utility model can all be purchased from the market, and special-shaped parts can be customized according to the instructions and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt the conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology, which will not be described in detail here.

[0039] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An optical cable branching protection structure that is easy to install, comprising: An external installation box (1) for installation, connected to a main optical cable (2) inside the external installation box (1) and a branching cable (3) branched from the main optical cable (2); It is characterized by further comprising: A first optical cable limiting block (4), the first optical cable limiting block (4) being installed on the inner side of the left section of the outer installation box (1), and the interior of the first optical cable limiting block (4) is connected with a threaded block (5) and a first extrusion block (6), and the middle part of the outer side of the first extrusion block (6) is rotatably connected with the threaded block (5); A second optical cable limiting block (7), the second optical cable limiting block (7) being arranged on the inner side of the right section of the outer installation box (1), and the outer side of the second optical cable limiting block (7) is respectively installed with a first connecting block (8) and a second connecting block (9), and the inside of the first connecting block (8) and the second connecting block (9) is installed with a second extrusion block (11), and the second extrusion block (11) is closely attached to the outer side of the split optical cable (3); A mounting block (16) is fixedly mounted on the lower end of the first assembly box (101), and an insert block (19) is connected to the inner side of the mounting block (16), and a moving block (18) is fixedly mounted on the lower end of the insert block (19), and a threaded rod (17) is arranged on the inner side of the moving block (18).

2. The optical cable branching protection structure that is easy to install according to claim 1 is characterized in that: The outer installation box (1) comprises a first assembly box (101) and a second assembly box (102), wherein the first assembly box (101) is fixed above the second assembly box (102) via a mounting block (16), and the insert block (19) is engaged and connected with a through slot provided inside the mounting block (16).

3. The optical cable branching protection structure that is easy to install according to claim 1 is characterized in that: The first optical cable limit block (4) is symmetrically arranged along the central axis of the main optical cable (2), and the threaded block (5) is rotatably connected to the inside of the first optical cable limit block (4), and the elastic pad on the inner side of the first extrusion block (6) is tightly attached to the outer side of the main optical cable (2), and installation frames (13) are arranged on both the front and rear sides of the first optical cable limit block (4).

4. The optical cable branching protection structure that is easy to install according to claim 1 is characterized in that: A connecting block (10) is fixedly mounted on the outer side of the second connecting block (9), and the connecting block (10) is slidably connected to the inner side of the first connecting block (8), and arc-shaped through grooves are provided inside the second optical cable limiting block (7), the first connecting block (8) and the second connecting block (9).

5. The optical cable branching protection structure that is easy to install according to claim 1, characterized in that: The second extrusion block (11) is slidably connected to the inner sides of the first connection block (8) and the second connection block (9), respectively, and the second extrusion block (11) is connected to the first connection block (8) and the second connection block (9) via a spring (12); a clamping block (15) is internally engaged and connected to a side of the first connection block (8) close to the outer installation box (1).

6. The optical cable branching protection structure that is easy to install according to claim 3 is characterized in that: The installation frame (13) is fixedly installed on the inner side of the left section of the second assembly box (102), and its first optical cable limit block (4) is slidably connected to the inner side of the installation frame (13), and a stop block (14) is arranged above the installation frame (13), and the stop block (14) is fixedly connected to the first assembly box (101), and a clamping block (15) is fixedly installed on the inner side of the right section of the outer installation box (1).

7. The optical cable branching protection structure that is easy to install according to claim 1 is characterized in that: The threaded rod (17) is rotatably connected to the inner side of the second assembly box (102), and the threaded rod (17) is rotatably connected to the moving block (18), and the inserting block (19) is slidably connected to the inside of the second assembly box (102) through the moving block (18).

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