Modularized optical fiber distribution box
Through modular design and reinforcement devices, the problem of the inability to replace the components of the fiber fiber splitter box is solved, and the flexible disassembly of the components and the stable fixation of the optical fiber is achieved, which improves the use effect of the fiber fiber splitter box.
Patent Information
- Application Number
- CN202422369039.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-27
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-09-27
AI Technical Summary
The internal components of the existing fiber fiber splitter box are fixed and cannot be replaced according to the use requirements. There is a lack of a drain interface, resulting in inconvenient maintenance.
The modular fiber fiber splitter box is designed, adopting the box body, first bolt, fusion plate, independent cable inlet and vent interface structure. The components can be disassembled and replaced separately, and the optical fiber position is fixed through a reinforcement device to support the use of fusion plates of different thicknesses.
The modular replacement of the fiber fiber splitter box assembly and the stable fixation of the fiber are realized, improving maintenance convenience and use effect.
Smart Images

Figure CN223092187U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of optical fiber distribution boxes, in particular to a modular optical fiber distribution box. Background Art
[0002] The optical fiber distribution box, also known as the optical fiber distribution cabinet or the optical fiber terminal box, is an important device for optical fiber connection, distribution, protection and management in the optical fiber communication system.
[0003] When using the optical fiber distribution box, the optical fiber is inserted into the inlet pipe of the box body, then reaches the splicing tray 4 for fiber splitting, and then is spliced separately. However, when connecting and using the optical fiber subsequently, the positions of the internal components are fixed and cannot be replaced according to the usage requirements, and there is no access port, resulting in inconvenience for subsequent maintenance, thus causing problems that affect the subsequent use of the optical fiber distribution box. Summary of the Utility Model
[0004] The modular optical fiber distribution box of the utility model is proposed to solve the problems that when connecting and using the optical fiber subsequently, the positions of the internal components are fixed and cannot be replaced according to the usage requirements, and there is no access port, resulting in inconvenience for subsequent maintenance, thus causing problems that affect the subsequent use of the optical fiber distribution box.
[0005] To achieve the above object, the utility model adopts the following technical scheme: a modular optical fiber distribution box, including a box body and a plurality of first bolts. The box body forms a whole through the first bolts. One side of the box body is provided with an independent cable inlet. One side of the box body close to the independent cable inlet is provided with an access port. Inside the box body, a splicing tray 4 is provided by means of the first bolts. A plurality of outlet pipes are provided on one side of the box body close to the access port.
[0006] The effects achieved by the above components are as follows: when using the optical fiber distribution box, the optical fiber is inserted into the inlet pipe of the box body, then reaches the splicing tray 4 for fiber splitting, and then is spliced separately. Then, the fiber-optic cables connected after fiber splitting go out through the outlet pipes. Moreover, all the components inside the box body are modular and can be separately disassembled and replaced through a plurality of first bolts. At the same time, there are an access port and an independent cable inlet, and two different thickness splicing trays 4 can be used, which can be achieved by replacing the accessories inside the splicing tray 4.
[0007] Preferably, a reinforcing device is provided on one side of the box body close to the independent cable inlet. The reinforcing device includes a mounting block. The mounting block is fixedly connected to the box body. A second bolt is threadedly inserted into one side of the mounting block. A placing plate is threadedly connected to one side of the second bolt. One side of the placing plate is rotatably connected to a threaded rod. An operating block is fixedly connected to one side of the threaded rod. Opposite threads are provided at both ends of the threaded rod. Reinforcing plates are threadedly connected to both ends of the threaded rod.
[0008] The effects achieved by the above components are as follows: After the optical fiber reaches the inside of the box through the independent cable inlet and is in a proper position, the placement plate can be moved so that the placement plate is inserted into the mounting block. Then, the second bolt is rotated so that the second bolt passes through the mounting block and is fixed to the placement plate. At this time, the optical fiber is located between the two reinforcement plates. Then, the operating block is operated so that the operating block drives the threaded rod to rotate on one side of the placement plate. Then, the reinforcement plates on both sides of the threaded rod will approach each other, and then the reinforcement plates will press and fix the optical fiber, so that the optical fiber can no longer move in position. By using the reinforcement device, the position of the optical fiber reaching the inside of the box can be reinforced, avoiding the movement of the optical fiber after internal fiber splitting due to force, and then preventing the situation of fiber splitting and connection inside the box, thereby improving the use effect of the optical fiber splitter box.
[0009] One side of the second bolt abuts against a gasket, and one side of the gasket abuts against the mounting block.
[0010] The effects achieved by the above components are as follows: By using the gasket, the contact area between the second bolt and the mounting block is increased, so that the second bolt can better fix the placement plate.
[0011] Preferably, a guiding plate is fixedly connected to one side of the mounting block, and the guiding plate is inclined and arranged on one side of the mounting block.
[0012] The effects achieved by the above components are as follows: By using the guiding plate, the size of the entrance of the mounting block is increased, so that the placement plate can be more easily inserted into the mounting block.
[0013] A plurality of anti-slip blocks are fixedly connected to one side of the operating block, and the plurality of anti-slip blocks are arranged at equal intervals on one side of the operating block.
[0014] The effects achieved by the above components are as follows: By using the anti-slip blocks, the friction between the operating block and the operator is increased, so that the operator can more easily rotate the operating block.
[0015] Preferably, a limiting rod is fixedly connected to one side of the placement plate, and the limiting rod is slidably connected to the reinforcement plate.
[0016] The effects achieved by the above components are as follows: By using the limiting rod, the movement trajectory of the reinforcement plate is restricted, so that the reinforcement plate can move more stably.
[0017] Preferably, a blocking plate is fixedly connected to the side of the threaded rod away from the anti-slip block, and the size of the blocking plate is adapted to the size of the threaded rod.
[0018] The effects achieved by the above components are as follows: By using the blocking plate, the separation of the reinforcement plate from the threaded rod is avoided, thereby improving the use effect of the reinforcement plate.
[0019] Preferably, one side of the reinforcing plate is fixedly connected with a rubber pad, and the size of the rubber pad is adapted to the size of the reinforcing plate.
[0020] The effect achieved by the above components is that by using the rubber pad, the friction between the reinforcing plate and the optical fiber is increased, so that the reinforcing plate can better fix the optical fiber.
[0021] In summary, the beneficial effects of the present utility model are as follows:
[0022] When using the optical fiber distribution box, the optical fiber is inserted into the inlet pipe of the box body, then reaches the splicing tray 4 for fiber splitting, and then is spliced separately. Then, the optical fibers connected by fiber splitting go out through the outlet pipe. Moreover, all the components inside the box body are modular and can be individually disassembled and replaced by a number of first bolts. At the same time, it has a fishing interface and an independent cable inlet, and can use two splicing trays 4 with different thicknesses, which can be achieved by replacing the accessories inside the splicing tray 4. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;
[0024] Figure 2 is of the present utility model Figure 1 partial three-dimensional structural schematic diagram;
[0025] Figure 3 is a three-dimensional structural schematic diagram of the reinforcement device of the present utility model;
[0026] Figure 4 is of the present utility model Figure 3 enlarged view at A;
[0027] Legend: 1, box body; 2, independent cable inlet; 3, fishing interface; 4, splicing tray 4; 5, outlet pipe; 6, first bolt; 7, reinforcement device; 71, mounting block; 72, second bolt; 73, placement plate; 74, threaded rod; 75, operation block; 76, reinforcing plate; 77, gasket; 78, guiding plate; 79, anti-slip block; 710, limiting rod; 711, blocking plate; 712, rubber pad. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0028] Refer to Figures 1-4As shown in the figure, this embodiment discloses a modular optical fiber distribution box, which includes a box body 1 and a number of first bolts 6. The box body 1 forms an integral body through the first bolts 6. One side of the box body 1 is provided with an independent cable inlet 2. One side of the box body 1 close to the independent cable inlet 2 is provided with a tapping interface 3. Inside the box body 1, a splicing tray 4 is provided by means of the first bolts 6. One side of the box body 1 close to the tapping interface 3 is provided with a number of outlet pipes 5. When using the optical fiber distribution box, the optical fiber is inserted into the cable inlet pipe of the box body 1, then reaches the splicing tray 4 for fiber splitting, then is spliced separately, and then the fiber after fiber splitting connection goes out through the outlet pipe 5. And all the components inside the box body 1 are modular and can be disassembled and replaced separately through a number of first bolts 6. At the same time, it has a tapping interface 3 and an independent cable inlet 2, and two splicing trays 4 with different thicknesses can be used, and it can be achieved by replacing the accessories inside the splicing tray 4.
[0029] Referring to Figures 1-4 As shown in the figure, this embodiment discloses that one side of the box body 1 close to the independent cable inlet 2 is provided with a reinforcement device 7. The reinforcement device 7 includes a mounting block 71. The mounting block 71 is fixedly connected to the box body 1. A second bolt 72 is threadedly inserted into one side of the mounting block 71. One side of the second bolt 72 is threadedly connected to a placement plate 73. One side of the placement plate 73 is rotatably connected to a threaded rod 74. One side of the threaded rod 74 is fixedly connected to an operation block 75. Opposite threads are provided at both ends of the threaded rod 74. Reinforcement plates 76 are threadedly connected to both ends of the threaded rod 74. When the optical fiber reaches the inside of the box body 1 through the independent cable inlet 2 and is in a suitable position, the placement plate 73 can be moved to insert the placement plate 73 into the mounting block 71, and then the second bolt 72 is rotated to make the second bolt 72 pass through the mounting block 71 and be fixed to the placement plate 73. At this time, the optical fiber is between the two reinforcement plates 76. Then, the operation block 75 is operated to make the operation block 75 drive the threaded rod 74 to rotate on one side of the placement plate 73. Then, the reinforcement plates 76 on both sides of the threaded rod 74 will approach each other, and then the reinforcement plates 76 will squeeze and fix the optical fiber, so that the optical fiber can no longer move in position. By using the reinforcement device 7, the position of the optical fiber reaching the inside of the box body 1 can be reinforced, avoiding the movement of the fiber after internal fiber splitting due to the force on the optical fiber, and then preventing the situation of fiber splitting connection inside the box body 1, thereby improving the use effect of the optical fiber distribution box.
[0030] Referring to Figures 1-4 As shown in the figure, this embodiment discloses that one side of the second bolt 72 abuts against a gasket 77, and one side of the gasket 77 abuts against the mounting block 71. By using the gasket 77, the contact area between the second bolt 72 and the mounting block 71 is increased, so that the second bolt 72 can better fix the placement plate 73. One side of the mounting block 71 is fixedly connected to a guiding plate 78. The guiding plate 78 is inclined on one side of the mounting block 71. By using the guiding plate 78, the size of the entrance of the mounting block 71 is increased, so that the placement plate 73 can be more easily inserted into the mounting block 71.
[0031] Referring to Figures 1-4 As shown, in this embodiment, a number of anti-slip blocks 79 are fixedly connected to one side of the operation block 75, and the number of anti-slip blocks 79 are arranged at equal intervals on one side of the operation block 75. By using the anti-slip blocks 79, the friction between the operation block 75 and the operator is increased, making it easier for the operator to rotate the operation block 75. A limiting rod 710 is fixedly connected to one side of the placement plate 73, and the limiting rod 710 is slidably connected to the reinforcement plate 76. By using the limiting rod 710, the movement trajectory of the reinforcement plate 76 is restricted, making the reinforcement plate 76 move more stably.
[0032] Referring to Figures 1-4 As shown, in this embodiment, a blocking plate 711 is fixedly connected to the side of the threaded rod 74 away from the anti-slip block 79, and the size of the blocking plate 711 is adapted to the size of the threaded rod 74. By using the blocking plate 711, the reinforcement plate 76 is prevented from separating from the threaded rod 74, thereby improving the use effect of the reinforcement plate 76. A rubber pad 712 is fixedly connected to one side of the reinforcement plate 76, and the size of the rubber pad 712 is adapted to the size of the reinforcement plate 76. By using the rubber pad 712, the friction between the reinforcement plate 76 and the optical fiber is increased, making the reinforcement plate 76 better fix the optical fiber.
[0033] Working principle: When using the optical fiber splitting box, the optical fiber is inserted into the inlet pipe of the box body 1, then reaches the splicing tray 4 for splitting, and then is spliced individually. Then the optical fibers connected by splitting go out through the outlet pipe 5. All the components inside the box body 1 are modular and can be individually disassembled and replaced by a number of first bolts 6. At the same time, there are access ports 3 and independent cable inlets 2, and splicing trays 4 with two different thicknesses can be used, which can be achieved by replacing accessories inside the splicing tray 4. After the optical fiber reaches the inside of the box body 1 through the independent cable inlet 2 and is in a suitable position, the placement plate 73 can be moved so that the placement plate 73 is inserted into the mounting block 71, and then the second bolt 72 is rotated so that the second bolt 72 passes through the mounting block 71 and is fixed to the placement plate 73. At this time, the optical fiber is located between the two reinforcement plates 76. Then the operation block 75 is operated, so that the operation block 75 drives the threaded rod 74 to rotate on one side of the placement plate 73. Then the reinforcement plates 76 on both sides of the threaded rod 74 will approach each other. At this time, by using the limiting rod 710, the movement trajectory of the reinforcement plate 76 is restricted, making the reinforcement plate 76 move more stably. Then the reinforcement plate 76 squeezes and fixes the optical fiber, so that the optical fiber can no longer move in position. By using the reinforcement device 7, the position of the optical fiber reaching the inside of the box body 1 can be reinforced, preventing the optical fiber from moving after being stressed, which may cause the situation that the optical fibers after splitting inside the box body 1 are connected. Thus, the use effect of the optical fiber splitting box can be improved.
Claims
1. Modular optical fiber splitting box, comprising a box body (1) and a plurality of first bolts (6), characterized in that: The box body (1) forms an integral whole through the first bolt (6). An independent cable inlet (2) is provided on one side of the box body (1). A fishing interface (3) is provided on the side of the box body (1) close to the independent cable inlet (2). A splicing tray 4 (4) is provided inside the box body (1) by means of the first bolt (6). A plurality of outlet pipes (5) are provided on the side of the box body (1) close to the fishing interface (3).
2. The modular optical fiber splitting box according to claim 1, characterized in that: A reinforcing device (7) is provided on the side of the box body (1) close to the independent cable inlet (2). The reinforcing device (7) includes a mounting block (71). The mounting block (71) is fixedly connected to the box body (1). A second bolt (72) is threadedly inserted into one side of the mounting block (71). A placing plate (73) is threadedly connected to one side of the second bolt (72). A threaded rod (74) is rotatably connected to one side of the placing plate (73). An operating block (75) is fixedly connected to one side of the threaded rod (74). Opposite threads are provided at both ends of the threaded rod (74). Reinforcing plates (76) are threadedly connected to both ends of the threaded rod (74).
3. The modular optical fiber splitting box according to claim 2, wherein: A gasket (77) abuts against one side of the second bolt (72). One side of the gasket (77) abuts against the mounting block (71).
4. The modular optical fiber splitting box according to claim 3, characterized in that: A guiding plate (78) is fixedly connected to one side of the mounting block (71). The guiding plate (78) is obliquely arranged on one side of the mounting block (71).
5. The modular optical fiber splitting box according to claim 4, wherein: A plurality of anti-slip blocks (79) are fixedly connected to one side of the operating block (75). The plurality of anti-slip blocks (79) are arranged at equal intervals on one side of the operating block (75).
6. The modular optical fiber splitting box according to claim 5, characterized in that: A limiting rod (710) is fixedly connected to one side of the placing plate (73). The limiting rod (710) is slidably connected to the reinforcing plate (76).
7. The modular optical fiber splitting box according to claim 6, wherein: A blocking plate (711) is fixedly connected to the side of the threaded rod (74) away from the anti-slip blocks (79). The size of the blocking plate (711) is adapted to the size of the threaded rod (74).
8. The modular optical fiber splitting box according to claim 7, characterized in that: A rubber pad (712) is fixedly connected to one side of the reinforcing plate (76). The size of the rubber pad (712) is adapted to the size of the reinforcing plate (76).