Optical fiber power distribution frame with wire harness winding prevention function
By introducing maintenance components, winding components, and guiding components into the fiber optic distribution frame, the problem of fiber optic bundle tangling was solved, enabling stable winding and safe use of the fiber optic bundle.
Patent Information
- Application Number
- CN202520284970.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-02-21
AI Technical Summary
The fiber optic cable bundles inside the existing fiber optic distribution rack are prone to tangling, which makes daily maintenance inconvenient and easily damaged by pulling, affecting the service life of the fiber optic cable.
Design a fiber optic distribution frame with anti-tangle function. By using a zoned winding method, maintenance components, winding components and guide components are used to ensure that the fiber optic bundle is stably wound on the hollow conductor post, avoiding tangling and pulling.
It enables stable winding of fiber optic bundles, avoids tangling and damage, improves the practicality and ease of maintenance of fiber optic distribution racks, and ensures the safety of fiber optic use.
Smart Images

Figure CN223842199U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fiber optic distribution frame technology, and in particular to a fiber optic distribution frame with anti-wire bundle entanglement function. Background Technology
[0002] In fiber optic communication networks, fiber optic distribution racks are often needed to provide standardized connection interfaces for optical fibers, facilitating the connection of optical fibers with other devices. Through modular design, fiber optic distribution racks can be flexibly configured to meet the needs of fiber optic networks of different sizes and requirements.
[0003] Most modern fiber optic distribution racks contain a large number of optical fibers and have long bundles. These bundles are often intertwined within the rack, making them prone to tangling and causing inconvenience in daily maintenance. They are also easily damaged by pulling during routine operations, affecting the lifespan of the optical fibers.
[0004] Therefore, in response to the problem that the fiber optic cable bundles inside existing fiber optic distribution racks are prone to tangling and damage, a fiber optic distribution rack with anti-tangling function can be designed. By using a zoned winding method, the fiber optic cables can be uniformly wrapped and organized to avoid tangling and pulling, ensuring the safety of fiber optic use, facilitating maintenance, and thus effectively enhancing the practical value of the fiber optic distribution rack. Utility Model Content
[0005] In order to overcome the problems that most fiber optic distribution racks often have their wires arranged directly and intertwined inside the rack, making daily maintenance inconvenient and causing damage to the optical fibers due to pulling during daily operation, thus affecting the service life of the optical fibers, this utility model is proposed.
[0006] The technical solution of this utility model is as follows: a fiber optic distribution frame with anti-tangle function, comprising a distribution frame housing, a maintenance component, an active shaft, a driven shaft, a take-up post, a take-up assembly, a fiber entry groove, a hollow conductor post, and a guide assembly. The maintenance component is provided on one side of the distribution frame housing. The active shaft is provided on the top inner side of the distribution frame housing and is rotatably connected to the distribution frame housing. The driven shaft is provided on the top inner side of the distribution frame housing and is rotatably connected to the distribution frame housing. Two sets of driven shafts are symmetrically arranged on both sides of the active shaft. A take-up post is provided at one end of both the active and driven shafts. A take-up assembly is provided on the outer side of the active shaft. A fiber entry groove is provided on one side of the distribution frame housing, and multiple sets of fiber entry grooves are provided. A hollow conductor post is provided on one side of the fiber entry groove, and the other end of the hollow conductor post is bent towards the fiber winding direction. A guide assembly is provided on the outer side of the hollow conductor post.
[0007] Preferably, the installation and disassembly of the power distribution rack housing is flexibly disassembled by setting up maintenance components, thereby facilitating internal operations. Fiber optic cable bundles are inserted into the housing using fiber optic inlet slots, guiding them through hollow conductor posts to the take-up post. The hollow conductor posts define the take-up path, and the take-up assembly drives the drive shaft to rotate. This rotation, in turn, drives the driven shaft to rotate synchronously, which in turn drives the take-up post to rotate synchronously. The take-up post performs take-up and unwinding of the cable bundle. Simultaneously, a guide assembly ensures stable vertical displacement of the hollow conductor posts, preventing cable bundle bending and drooping during cable management, thus achieving uniform and orderly arrangement of fiber optic cables, preventing tangling and pulling, ensuring the safety of fiber optic use, and enhancing the practical value of the fiber optic power distribution rack.
[0008] Preferably, the maintenance component includes side plates and mounting slots. Side plates are provided on both sides of the distribution frame housing, and two sets of side plates are symmetrically arranged. Mounting slots are provided on one side of the side plates and are located at the four corners of the side plates.
[0009] Preferably, the maintenance assembly also includes bolts, with bolts provided on the inner side of the mounting slot, and the bolts are threadedly connected to the distribution frame housing.
[0010] Preferably, the winding assembly includes a servo motor, with the servo motor located on the top of the power distribution frame housing, and the output end of the servo motor connected to the drive shaft.
[0011] Preferably, the winding assembly also includes a drive gear and a driven gear. The drive gear is disposed on the outer side of the drive shaft, and the driven gear is disposed on the outer side of the driven shaft. The driven gear and the drive gear are meshed and rotatably connected.
[0012] Preferably, the guide assembly includes a first slide groove and a first slider. The first slide groove is provided on one side of the distribution frame housing. Multiple sets of the first slide groove are symmetrically provided. The first slide groove is symmetrically provided on both sides of the fiber inlet groove. A first slider is provided on the outer side of one end of the hollow conductor post. Two sets of the first slider are symmetrically provided. The first slider is provided on the inner side of the first slide groove and slides along the first slide groove.
[0013] Preferably, the guide assembly further includes a limiting ring block, a support rod, a second slide groove, a guide rod, and a second slider. Limiting ring blocks are provided at both ends of the winding column, and the limiting ring blocks are rotatably connected to the winding column. Support rods are provided on the outer side of the limiting ring blocks, and two sets of support rods are symmetrically arranged. The bottom end of the support rod is fixedly connected to the inner bottom surface of the distribution frame housing. A second slide groove is provided on one side of the support rod. A guide rod is provided on the outer side of the hollow conductor column, and two sets of guide rods are symmetrically arranged. A second slider is provided at one end of the guide rod, and the second slider is located inside the second slide groove and slides along the second slide groove.
[0014] The beneficial effects of this utility model are:
[0015] When connecting the fiber optic cable bundle, the fiber optic cable bundle is inserted into the distribution rack housing using the fiber inlet slot. The fiber optic cable bundle is then guided through the hollow conductor post to the take-up post. The hollow conductor post clarifies the cable bundle's take-up path. Rotating the drive shaft drives the driven shaft to rotate synchronously. Rotating the drive shaft and driven shaft drives the take-up post to rotate synchronously. Rotating the take-up post performs take-up and unwinding of the cable bundle, ensuring stable take-up of the cable bundle through the hollow conductor post. This prevents the cable bundle from being bent or drooping and damaged during cable management. This addresses the problem that in most fiber optic distribution racks, the cable bundles are often directly and intertwined within the rack, easily becoming tangled, leading to inconvenience in daily maintenance and easy damage to the fiber optic cable due to pulling during daily operation. This enhances the practical value of the fiber optic distribution rack. Attached Figure Description
[0016] Figure 1 The diagram shown is a three-dimensional structural schematic of a fiber optic distribution frame with anti-wire harness entanglement function according to this utility model.
[0017] Figure 2 The diagram shown is a three-dimensional structural schematic of the side panel of a fiber optic distribution frame with anti-tangle function according to this utility model.
[0018] Figure 3 The diagram shown is a three-dimensional structural schematic of a fiber optic distribution frame with anti-tangle function according to this utility model.
[0019] Figure 4 The diagram shown is a first three-dimensional structural schematic of a guide component of a fiber optic distribution frame with anti-wire bundle entanglement function according to this utility model.
[0020] Figure 5 The diagram shown is a second three-dimensional structural schematic of a guide component for a fiber optic distribution frame with anti-tangle function according to the present invention.
[0021] Explanation of reference numerals in the attached drawings: 1. Distribution frame housing; 101. Side plate; 102. Mounting groove; 103. Bolt; 2. Drive shaft; 201. Servo motor; 202. Drive gear; 3. Driven shaft; 301. Driven gear; 4. Rewind post; 5. Fiber inlet groove; 6. Hollow conductor post; 601. First slide groove; 602. First slider; 603. Limiting ring block; 604. Support rod; 605. Second slide groove; 606. Guide rod; 607. Second slider. Detailed Implementation
[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0023] Please see Figures 1-5This utility model provides an embodiment: a fiber optic distribution frame with anti-tangle function, including a distribution frame housing 1, a maintenance assembly, a drive shaft 2, a driven shaft 3, a take-up post 4, a take-up assembly, a fiber entry groove 5, a hollow conductor post 6, and a guide assembly. The maintenance assembly is located on one side of the distribution frame housing 1. The drive shaft 2 is located on the top inner side of the distribution frame housing 1, and the drive shaft 2 is rotatably connected to the distribution frame housing 1. The driven shaft 3 is located on the top inner side of the distribution frame housing 1. 3 is rotatably connected to the distribution frame housing 1. Two sets of driven shafts 3 are symmetrically arranged on both sides of the drive shaft 2. One end of the drive shaft 2 and the driven shaft 3 is provided with a winding post 4. A winding assembly is provided on the outside of the drive shaft 2. A fiber inlet groove 5 is opened on one side of the distribution frame housing 1. Multiple sets of fiber inlet grooves 5 are opened. A hollow conductor post 6 is provided on one side of the fiber inlet groove 5. The other end of the hollow conductor post 6 is bent in the direction of fiber winding. A guide assembly is provided on the outside of the hollow conductor post 6.
[0024] Please see Figure 2 In this embodiment, the maintenance component includes a side plate 101, a mounting groove 102, and bolts 103. Side plates 101 are provided on both sides of the distribution frame housing 1, and two sets of side plates 101 are symmetrically arranged. A mounting groove 102 is provided on one side of the side plate 101, and the mounting groove 102 is located at the four corners of the side plate 101. Bolts 103 are provided on the inner side of the mounting groove 102, and the bolts 103 are threadedly connected to the distribution frame housing 1. The distribution frame housing 1 is closed by the side plate 101, and the mounting groove 102 is used to determine the installation position of the bolts 103. The bolts 103 are turned into the mounting groove 102, thereby achieving the effect of flexibly disassembling and assembling the side plate 101 and conveniently performing internal operations of the distribution frame housing 1.
[0025] Please see Figures 3-5 In this embodiment, the winding assembly includes a servo motor 201, a drive gear 202, and a driven gear 301. The servo motor 201 is installed on the top of the power distribution frame housing 1. The output end of the servo motor 201 is connected to the drive shaft 2. The drive gear 202 is installed on the outside of the drive shaft 2, and the driven gear 301 is installed on the outside of the driven shaft 3. The driven gear 301 and the drive gear 202 are meshed and rotated together. The servo motor 201 drives the drive shaft 2 to rotate, which in turn drives the drive gear 202 to rotate. The drive gear 202 then drives the driven gear 301 to mesh and rotate, so that the driven gear 301 drives the driven shaft 3 to rotate synchronously, thereby achieving the effect of synchronous winding and unwinding of the wire harness.
[0026] The guiding assembly includes a first slide groove 601, a first slider 602, a limiting ring block 603, a support rod 604, a second slide groove 605, a guide rod 606, and a second slider 607. A first slide groove 601 is provided on one side of the distribution frame housing 1. Multiple sets of first slide grooves 601 are symmetrically arranged on both sides of the fiber inlet groove 5. A first slider 602 is provided on the outer side of one end of the hollow conductor post 6. Two sets of first sliders 602 are symmetrically arranged. The first sliders 602 are located inside the first slide groove 601 and slide along the first slide groove 601. Limiting ring blocks 603 are provided at both ends of the take-up post 4. The limiting ring blocks 603 are rotatably connected to the take-up post 4. A support rod 604 is provided on the outer side of the limiting ring blocks 603. Two sets of support rods 604 are symmetrically arranged. The bottom end of the support rod 604 is fixed to the inner bottom surface of the distribution frame housing 1. The support rod 604 has a second groove 605 on one side. The hollow conductor post 6 has a guide rod 606 on its outer side. Two sets of guide rods 606 are symmetrically arranged. A second slider 607 is provided at one end of the guide rod 606. The second slider 607 is located inside the second groove 605 and slides along the second groove 605. The support rod 604 supports and fixes the limiting ring block 603. The limiting ring block 603 limits the winding range of the wire bundle. When winding the wire bundle, the hollow conductor post 6 drives the wire bundle to move up and down. While moving the hollow conductor post 6, it drives the first slider 602 to slide in the first groove 601. The guide rod 606 connects and fixes the second slider 607, which drives the second slider 607 to slide in the second groove 605, ensuring stable displacement at both ends of the hollow conductor post 6 and ensuring stable winding and unwinding of the optical fiber wire bundle.
[0027] Before winding up the wire harness, pass the wire harness access end through the hollow conductor post 6 in sequence and insert it into the designated position inside the distribution frame housing 1. Cover the side plate 101 and screw the bolt 103 into the mounting groove 102 to close the distribution frame housing 1 with the side plate 101.
[0028] When winding the wire harness, the other end of the wire harness passes through the fiber inlet groove 5 and connects to the external equipment. The servo motor 201 drives the drive shaft 2 to rotate, the drive shaft 2 rotates the drive gear 202, the drive gear 202 rotates the driven gear 301 to mesh and rotate, causing the driven shaft 3 to rotate, thereby driving multiple sets of winding posts 4 to rotate synchronously, so that the wire harness is wound on the winding posts 4.
[0029] At the same time, the hollow conductor post 6 drives the wire harness to move up and down between the limiting ring blocks 603 on the support rod 604 to rewind, causing the first slider 602 to slide along the first slide groove 601, and at the same time, causing the second slider 607 on the guide rod 606 to slide synchronously in the second slide groove 605.
[0030] Through the above steps, the power distribution rack housing 1 can be flexibly disassembled and reassembled by setting up maintenance components, thereby facilitating internal operations of the power distribution rack housing 1. The fiber optic bundle is inserted into the power distribution rack housing 1 using the fiber inlet slot 5, and guided through the hollow conductor post 6 to the take-up post 4. The hollow conductor post 6 clarifies the take-up path of the bundle. The take-up assembly drives the drive shaft 2 to rotate, which in turn drives the driven shaft 3 to rotate synchronously. The rotation of the drive shaft 2 and the driven shaft 3 drives the take-up post 4 to rotate synchronously. The take-up post 4 performs take-up and unwinding of the bundle. At the same time, the guide assembly ensures the stable lifting and lowering displacement of the hollow conductor post 6, preventing the bundle from bending and falling during the cable management process and avoiding damage. The fiber optic cables are uniformly arranged and wrapped to prevent tangling and pulling, ensuring the safety of fiber optic use.
[0031] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.
Claims
1. A fiber optic distribution frame with anti-tangle function, comprising a distribution frame housing (1), characterized in that: It also includes a maintenance assembly, a drive shaft (2), a driven shaft (3), a winding post (4), a winding assembly, a fiber entry channel (5), a hollow conductor post (6), and a guide assembly. The maintenance assembly is located on one side of the distribution frame housing (1). A drive shaft (2) is located on the top inner side of the distribution frame housing (1), and the drive shaft (2) is rotatably connected to the distribution frame housing (1). A driven shaft (3) is located on the top inner side of the distribution frame housing (1), and the driven shaft (3) is rotatably connected to the distribution frame housing (1). 3) Two sets are symmetrically arranged. The driven shaft (3) is symmetrically arranged on both sides of the active shaft (2). One end of the active shaft (2) and the driven shaft (3) is provided with a winding post (4). The outer side of the active shaft (2) is provided with a winding assembly. One side of the distribution frame housing (1) is provided with a fiber inlet groove (5). Multiple sets of fiber inlet grooves (5) are provided. One side of the fiber inlet groove (5) is provided with a hollow conductor post (6). The other end of the hollow conductor post (6) is bent in the direction of fiber winding. The outer side of the hollow conductor post (6) is provided with a guide assembly.
2. The fiber optic distribution frame with anti-wire harness entanglement function according to claim 1, characterized in that: The maintenance assembly includes a side plate (101) and a mounting groove (102). The side plates (101) are provided on both sides of the distribution frame housing (1). Two sets of side plates (101) are symmetrically arranged. A mounting groove (102) is provided on one side of the side plate (101). The mounting groove (102) is located at the four corners of the side plate (101).
3. The fiber optic distribution frame with anti-wire harness entanglement function according to claim 2, characterized in that: The maintenance assembly also includes bolts (103), and bolts (103) are provided on the inner side of the mounting groove (102), and bolts (103) are threadedly connected to the distribution frame housing (1).
4. A fiber optic distribution frame with anti-tangle function according to claim 2, characterized in that: The winding assembly includes a servo motor (201), and the servo motor (201) is installed on the top of the power distribution frame housing (1). The output end of the servo motor (201) is connected to the drive shaft (2).
5. A fiber optic distribution frame with anti-wire harness entanglement function according to claim 4, characterized in that: The winding assembly also includes a drive gear (202) and a driven gear (301). The drive gear (202) is provided on the outside of the drive shaft (2), and the driven gear (301) is provided on the outside of the driven shaft (3). The driven gear (301) and the drive gear (202) are meshed and rotated together.
6. A fiber optic distribution frame with anti-wire harness entanglement function according to claim 4, characterized in that: The guide assembly includes a first slide groove (601) and a first slider (602). The first slide groove (601) is provided on one side of the distribution frame housing (1). Multiple sets of the first slide groove (601) are symmetrically provided. The first slide groove (601) is symmetrically provided on both sides of the fiber inlet groove (5). A first slider (602) is provided on the outer side of one end of the hollow conductor post (6). Two sets of the first slider (602) are symmetrically provided. The first slider (602) is provided on the inner side of the first slide groove (601). The first slider (602) slides along the first slide groove (601).
7. A fiber optic distribution frame with anti-wire harness entanglement function according to claim 6, characterized in that: The guide assembly also includes a limiting ring block (603), a support rod (604), a second slide groove (605), a guide rod (606), and a second slider (607). Limiting ring blocks (603) are provided at both ends of the winding column (4). The limiting ring blocks (603) are rotatably connected to the winding column (4). Support rods (604) are provided on the outer side of the limiting ring blocks (603). Two sets of support rods (604) are symmetrically arranged. The bottom end of the support rod (604) is connected to... The inner bottom surfaces of the distribution frame housing (1) are fixedly connected to each other. A second slide groove (605) is provided on one side of the support rod (604). A guide rod (606) is provided on the outer side of the hollow conductor post (6). Two sets of guide rods (606) are symmetrically arranged. A second slider (607) is provided at one end of the guide rod (606). The second slider (607) is located inside the second slide groove (605) and slides along the second slide groove (605).