Wire harness storage structure and optical fiber box comprising same

By incorporating independent storage units, adjustable winders, and guides, the problems of uneven fiber winding and damage are solved, enabling orderly winding and stable storage of optical fibers, and improving maintenance convenience and structural durability.

CN121361624APending Publication Date: 2026-01-20NINGBO YONGNENG ELECTRIC POWER IND INVESTMENT CO LTD YINZHOU ELECTRIC BRANCH

Patent Information

Application Number
CN202511936026.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-22
Publication Date
2026-01-20

AI Technical Summary

Technical Problem

Existing fiber optic boxes are prone to fiber optic tangling, uneven winding, and excessively small or large bending radii during the winding process, leading to fiber optic damage and inconvenient maintenance.

Method used

It adopts an independent storage unit, an adjustable winding device and guide structure. The storage unit provides winding space, the winding device adjusts the diameter and tension, and the guide limits and guides the optical fiber to ensure uniform winding and stable storage of the optical fiber.

Benefits of technology

It achieves orderly winding and stable storage of optical fibers, avoids fiber damage, and improves maintenance convenience and overall structural durability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of optical fiber boxes, and discloses a wire harness storage structure and an optical fiber box comprising the same, the wire harness storage structure comprises a storage frame and a plurality of independently stored storage units, each storage unit comprises a containing frame, a storage device, a winding device and a guider, the containing frames are used for separately storing optical fibers and ensuring that the optical fibers are not mutually wound and disordered, and the storage devices are used for storing the optical fibers; the storage device is movably inserted into the accommodating frame, provides an optical fiber winding space, can be pulled out and is convenient for rapid maintenance, and the winding device is rotationally assembled through a rotating shaft, so that the optical fiber is uniformly wound and is constant in tension, and the optical fiber is prevented from being damaged; the guider guides the optical fiber through the pressurization effect and ensures the orderliness during winding, dislocation and scattering are reduced, the stability and protection of the optical fiber in the storage process are ensured, and the use convenience and operability are improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of fiber optic boxes, in particular to a wire harness storage structure and a fiber optic box comprising the same. BACKGROUND

[0002] When connecting optical fibers, the optical fibers are concentrated and wound on the winding device inside the fiber optic box. Since the fiber optic box stores and winds multiple optical fibers, the optical fibers may be entangled with each other, resulting in disordered optical fibers. In addition, during subsequent maintenance, the optical fiber joints need to be completely disassembled and the wound optical fibers need to be straightened before maintenance, which is inconvenient for subsequent maintenance.

[0003] In a fiber storage device with the application number CN202321184799.5, the winding assembly includes a plurality of first winding devices connected to the fiber optic box, a second winding device installed at the top of the first winding device, and a plurality of winding assemblies installed on the joints inside the fiber optic box. The optical fiber is wound around the bottom of the first winding device and the second winding device, and the optical fiber is fixed by the elasticity of the clip wrapped around the bottom of the first winding device and the second winding device, thereby preventing the optical fiber from being scattered due to the elastic force.

[0004] However, in actual use, optical fibers are sensitive to bending radius. If the winding is too tight, the bending radius is too small, which may cause excessive bending of the fiber core and stress concentration, resulting in increased micro-bending and macro-bending loss. In addition, if the winding is irregular, it may cause winding defects such as overlapping of coils, large gaps between coils, and not in the same plane, which may cause internal structural disorder of the storage box. Some "storage devices" provide winding function, but if there is no automatic guiding mechanism, the optical fiber entry end may be wound to the same position on the drum, causing accumulation, wasting capacity, and causing excessive stress concentration and increased wear.

[0005] Therefore, the present application provides a wire harness storage structure and a fiber optic box comprising the same to solve the above problems. SUMMARY

[0006] The present application aims to provide a wire harness storage structure and a fiber optic box comprising the same to solve the problems raised in the background.

[0007] To achieve the above-mentioned purpose, the present application provides the following technical solution: a wire harness storage fiber optic box comprising a storage frame, a plurality of groups of independent storage storage units are inserted and connected inside the storage frame, each group of storage units comprises: a storage frame for separating and providing storage space for optical fibers of different routes, and the optical fiber identification is clear and convenient for maintenance; The storage device is movably inserted into the accommodating frame, provides a winding space for winding the optical fiber, facilitates the extraction of the storage device from the accommodating frame, and is used for quick maintenance of the optical fiber. The winding device is rotatably arranged in the storage device through a rotating shaft, is used for winding the optical fiber, and has an adjustable winding diameter, so that the winding diameter and tension of the optical fiber are constant and uniform. The guider is fixed to the inner bottom of the storage device and is opposite to the winding device, and is used for limiting and guiding the optical fiber, so that each optical fiber is wound in order when winding in and out, the guider is pressed on the winding device, the optical fiber that has been wound is pressed, the optical fiber is prevented from being scattered after winding, and the function of pre-pressing is achieved, and the guider is reciprocally moved when the winding device rotates and winds, so that the optical fiber is automatically and uniformly wound on the winding device, and the optical fiber is prevented from being concentrated at the same position.

[0008] Preferably, the accommodating frame is internally provided with a storage groove for inserting the storage device, and the top of the accommodating frame is provided with a maintenance opening.

[0009] Preferably, the storage device comprises a protection frame, the left and right sides of the protection frame are fixedly provided with supports, the top of the protection frame is provided with an observation window, two groups of buffer rollers are arranged on the front side of the protection frame, and a handle is fixedly arranged on the middle of the front side wall of the protection frame.

[0010] Preferably, the winding device comprises a center boss, limit plates are fixed to the two ends of the center boss, a rotating wheel is rotatably arranged at the observation window through a pin shaft, the rotating wheel is attached to the outer side wall of the limit plate, the limit plate is rotatably arranged on the support through a rotating shaft, four groups of guide cylinders which are the same in structure are uniformly arranged on the circumferential side wall of the center boss, a guide rod is slidably and insertingly arranged at the end of each group of guide cylinders, a winding arc-shaped block is fixed to the end of the guide rod, a supporting spring is fixed to the outer side of the guide rod, and the other end of the supporting spring is fixed to the end of the guide cylinder.

[0011] Preferably, the width of each group of winding arc-shaped blocks and the distance between the two limit plates are the same, an arc-shaped winding groove is arranged on the outer side wall of each group of winding arc-shaped blocks, four groups of winding arc-shaped blocks are combined to form a ring-shaped winding structure, and the winding arc-shaped blocks and the buffer rollers are arranged on the same plane.

[0012] Preferably, a spring telescopic rod is slidably arranged on the top of the guider, a polyurethane sponge guide head is fixed to the top end of the spring telescopic rod, a guide hole is arranged on the polyurethane sponge guide head, and the guide hole is an arc-shaped channel.

[0013] Preferably, the inside of the guide is slidably equipped with a sliding plate, the bottom end of the spring telescopic rod is fixed on the top of the sliding plate, the top of the guide is provided with a sliding channel matched with the spring telescopic rod, a sliding rod is fixed between the left and right side walls of the guide, the sliding plate is slidably equipped on the sliding rod, a return spring sleeved on the outside of the sliding rod is fixedly connected between the left side wall of the sliding plate and the left side wall of the inside of the guide, an electromagnet is fixed on the left side wall of the inside of the guide, and the sliding plate is embedded with a magnetic absorbing piece matched with the electromagnet.

[0014] Preferably, the guide further comprises a pressure-bearing air bag fixed on the right side wall of the sliding plate, the other end of the pressure-bearing air bag is fixed on the right side wall of the inside of the guide, the inside of the polyurethane sponge guide head is provided with a storage cavity, an expansion air bag is arranged in the storage cavity, the expansion air bag and the pressure-bearing air bag are communicated through a gas guide pipe, an air outlet one-way valve is fixedly arranged on the gas guide pipe, an air outlet is arranged on the expansion air bag, a pressure electromagnetic valve is fixedly arranged on the air outlet, the air outlet is communicated with the guide hole, and the pressure-bearing air bag is fixedly arranged with an air inlet one-way valve.

[0015] The application provides a wire harness storage structure applied to a wire harness storage optical fiber box.

[0016] Technical effects and advantages of the application: The independent storage unit and the adjustable winding device, combined with the structural design of the guide, solve the problems of winding, loosening and misalignment that may occur during optical fiber storage. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the storage box of the application. Figure 2 It is a schematic diagram of the structure of the storage unit of the application. Figure 3 It is a schematic diagram of the exploded structure of the storage unit of the application. Figure 4 It is a schematic diagram of the cross-sectional structure of the storage unit of the application. Figure 5The schematic diagram of the containing frame structure of the application; Figure 6 The schematic diagram of the containing frame structure of the application; Figure 7 The schematic diagram of the containing frame structure of the application; Figure 8 The schematic diagram of the containing frame structure of the application; Figure 9 The schematic diagram of the containing frame structure of the application; In the figure: 100, containing frame; 200, containing unit; 210, containing frame; 211, containing groove; 212, access hole; 220, containing device; 221, support; 222, limiting plate; 223, observation window; 224, buffer roller; 225, handle; 230, winding device; 231, center boss; 232, guide cylinder; 233, guide rod; 234, winding arc block; 235, supporting spring; 236, rotating wheel; 240, guide device; 241, sliding plate; 242, spring telescopic rod; 243, sliding way; 244, polyurethane sponge guide head; 245, guide hole; 246, sliding rod; 247, return spring; 248, electromagnet; 249, pressure-bearing air bag; 2410, inflatable air bag. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the application will be described clearly and completely below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the application.

[0019] As Figures 1 to 9 shown, the embodiment discloses a wire harness containing optical fiber box, which comprises a containing frame 100, and a plurality of groups of containing units 200 for independent storage are inserted and installed in the containing frame 100, so that the optical fiber can be efficiently stored, arranged and conveniently maintained, each group of containing units 200 comprises: The containing frame 210 is used for separating optical fibers of different routes, providing containing space, and providing independent containing space for each optical fiber, so that the optical fibers do not interfere with each other or become disordered when being wound, the structure design in the containing frame 210 can make the optical fiber identification more clear, which is helpful for quickly positioning when the optical fiber needs to be maintained, improves the maintenance efficiency, and the clear optical fiber identification is convenient for maintenance.

[0020] The storage device 220 is movably inserted into the inside of the containing frame 210, provides a winding space when the optical fiber is wound, facilitates the extraction of the storage device 220 from the inside of the containing frame 210, and can conveniently take out the optical fiber from the containing frame 210 for quick maintenance of the optical fiber. The storage device 220 is designed as a movable structure, so that it can be flexibly pulled out of the containing frame 210, so that the overall storage structure does not have to be damaged when the optical fiber is quickly maintained. Through this design, the user can quickly access and operate when the optical fiber needs to be checked or replaced, reducing unnecessary operation time.

[0021] The winder 230 is rotatably assembled in the storage device 220 by a rotating shaft, is used for winding the optical fiber, and the winding diameter of the winder 230 is adjustable, so that the winding diameter and tension of the optical fiber are constant and uniform, solving the problem that the optical fiber may be too tight or loose during storage. Through the structure of the winder 230, the optical fiber is kept in good condition during storage, avoiding damage to the optical fiber due to uneven tension or excessive bending.

[0022] The guider 240 is fixed to the inside bottom of the storage device 220 and is opposite to the winder 230, and is used for limiting and guiding the optical fiber. The guider 240 is pressed on the winder 230 to effectively limit the movement track of the optical fiber during winding, prevents the optical fiber from being dislocated or scattered when winding in and out, ensures that each optical fiber is wound neatly and orderly when winding in and out, and the guider 240 is pressed on the winder 230 to press the optical fiber that has been wound, avoids the scattering of the optical fiber after winding, and plays a pre-pressing role. The guider 240 reciprocally moves when the winder 230 rotates and winds, promotes the optical fiber to be automatically and uniformly wound on the winder 230, avoids the optical fiber from being concentrated in the same position, and ensures that each optical fiber is uniformly and stably wound.

[0023] Please refer to Figure 1 and Figure 5 The containing frame 210 is provided with a storage groove 211 for inserting the storage device 220, and the top of the containing frame 210 is provided with a maintenance opening 212.

[0024] Please refer to Figure 3 , Figure 4 and Figure 6The storage device 220 includes a protection frame, both sides of the protection frame are fixed with supports 221, a viewing window 223 is arranged on the top of the protection frame, the user can check the storage condition of the optical fiber in real time, and any possible problem can be found in time, two groups of opposite buffer rollers 224 are installed on the front side of the protection frame, a handle 225 is fixed in the middle of the front side wall of the protection frame, the support 221 provides lateral support for the winder 230, and stable operation of the winder 230 is ensured, the buffer roller 224 has a guiding effect on the optical fiber introduced into the storage device 220, and the buffer roller 224 is used for buffering the optical fiber, so that damage of the optical fiber due to hard tension is avoided, the tension of the optical fiber during winding is greatly reduced, the frictional force of the optical fiber during winding and storage is effectively reduced, and damage of the optical fiber sheath or the optical fiber itself is avoided.

[0025] Please refer to Figure 3 、 Figure 4 、 Figure 6 and Figure 7 , the winder 230 includes a center boss 231, both ends of the center boss 231 are fixed with limit plates 222, a rotating wheel 236 is rotatably assembled at the viewing window 223 through a pin shaft, and the rotating wheel 236 is attached to the outer side wall of the limit plate 222, the limit plate 222 is rotatably assembled on the support 221 through a rotating shaft, four groups of same-structured guide cylinders 232 are uniformly distributed on the circumferential side wall of the center boss 231, a guide rod 233 is slidingly and telescopically assembled at the end of each group of guide cylinders 232, a winding arc-shaped block 234 is fixed at the end of the guide rod 233, a support spring 235 movably sleeved on the outer side of the guide rod 233 is fixed on the outer side wall of the winding arc-shaped block 234, and the other end of the support spring 235 is fixed on the end of the guide cylinder 232, the limit plate 222 restricts the winder 230, so that the optical fiber cannot exceed the predetermined path during winding, thereby avoiding damage caused by excessive or uneven winding of the optical fiber, and when the rotating wheel 236 is manually rotated, the limit plate 222 can be driven to rotate synchronously with the winder 230 by using the friction force between the rotating wheel 236 and the limit plate 222, so that the winder 230 is used for winding the optical fiber.

[0026] It should be noted that the width of each group of winding arc-shaped blocks 234 and the distance between the two groups of limiting plates 222 are the same, thereby ensuring that the optical fiber has good limiting property when being wound on the winding arc-shaped blocks 234. Arc-shaped winding grooves are formed on the outer side walls of each group of winding arc-shaped blocks 234. Four groups of winding arc-shaped blocks 234 are combined to form a ring-shaped winding structure. The winding arc-shaped blocks 234 and the buffer roller 224 are arranged on the same plane, thereby ensuring that the optical fiber does not exceed the predetermined path during the winding process, thereby avoiding damage caused by excessive or uneven winding of the optical fiber. The arc-shaped winding grooves can accommodate the optical fiber, thereby ensuring the stability of the optical fiber during winding and avoiding scattering. The supporting spring 235 provides the extrusion force of the winding arc-shaped blocks 234 on the optical fiber. The supporting spring 235 provides the tension of the optical fiber during the winding process, thereby avoiding loosening.

[0027] Please refer to Figure 3 and Figures 7 to 9 The top of the guide 240 is slidably provided with a spring telescopic rod 242. The top end of the spring telescopic rod 242 is fixedly provided with a polyurethane sponge guide head 244. The polyurethane sponge guide head 244 is provided with a guide hole 245. The guide hole 245 is an arc-shaped channel. The guide hole 245 can ensure smooth passage of the optical fiber through the guide 240. Thus, the polyurethane sponge guide head 244 can guide the optical fiber, thereby playing a guiding role. Moreover, the material of the polyurethane sponge guide head 244 can well protect the optical fiber, thereby avoiding serious scratching. After the spring telescopic rod 242 drives the polyurethane sponge guide head 244 to extrude the wound optical fiber on the winder 230, the polyurethane sponge guide head 244 can extrude the wound optical fiber. The spring telescopic rod 242 is compressed, thereby providing the extrusion force of the polyurethane sponge guide head 244 on the optical fiber, thereby avoiding loosening. Moreover, the polyurethane sponge guide head 244 can guide the optical fiber to be wound. Moreover, the polyurethane sponge guide head 244 can play a wiping and cleaning role when the optical fiber passes through the guide hole 245.

[0028] Please refer to Figure 8 and Figure 9 The inside of the guide 240 is slidably provided with a sliding plate 241. The bottom end of the spring telescopic rod 242 is fixedly arranged on the top of the sliding plate 241. The top of the guide 240 is provided with a sliding channel 243 matched with the spring telescopic rod 242. The left and right side walls of the guide 240 are fixedly provided with a sliding rod 246. The sliding plate 241 is slidably arranged on the sliding rod 246. The left side wall of the sliding plate 241 and the left side wall of the inner cavity of the guide 240 are fixedly connected with a return spring 247 sleeved on the outside of the sliding rod 246. The left side wall of the inner cavity of the guide 240 is fixedly provided with an electromagnet 248. The sliding plate 241 is embedded with a magnetic sheet matched with the electromagnet 248.

[0029] In actual use, after the electromagnet 248 inputs a forward current, a magnetic repulsion force is generated on the magnetic attraction piece, so that the sliding plate 241 is pushed to move on the sliding rod 246 by the magnetic repulsion force, thereby driving the spring telescopic rod 242 and the polyurethane sponge guide head 244 to move synchronously, the winding position of the optical fiber on the polyurethane sponge guide head 244 on the winder 230 can be changed, so that the optical fiber is orderly wound on the winder 230, the length of the sliding channel 243 and the distance between the two groups of limiting plates 222 are the same, and then during the winding work of the winder 230, by changing the position of the guide 240, the optical fiber can be orderly and neatly guided on the winder 230, and the winder 230 is fixed with an angle sensor, which can detect the rotation angle of the winder 230 in real time, so that the control system controls the current value input into the electromagnet 248 to control the movement distance of the sliding plate 241, so that the winding of the winder 230 and the movement stroke of the guide 240 are matched, so that the optical fiber is uniformly and neatly wound on the winder 230.

[0030] Please refer to Figure 8 and Figure 9 The guide 240 further comprises a pressure-bearing air bag 249 fixed on the right side wall of the sliding plate 241, the other end of the pressure-bearing air bag 249 is fixed on the right side wall in the inner cavity of the guide 240, the polyurethane sponge guide head 244 is internally provided with a storage cavity, and the storage cavity is provided with an inflation air bag 2410, and the inflation air bag 2410 and the pressure-bearing air bag 249 are communicated through an air guide pipe, the air guide pipe is fixedly provided with an air outlet check valve, the inflation air bag 2410 is provided with an air outlet, the air outlet is fixedly provided with a pressure electromagnetic valve, and the air outlet and the guide hole 245 are communicated, and the pressure-bearing air bag 249 is fixedly provided with an air inlet check valve.

[0031] In actual use, after the electromagnet 248 inputs a forward current, a magnetic repulsion force is generated on the magnetic attraction piece, so that the sliding plate 241 is pushed to move on the sliding rod 246 by the magnetic repulsion force, thereby extruding the pressure-bearing air bag 249, prompting the gas in the pressure-bearing air bag 249 to be introduced into the inflation air bag 2410 through the air guide pipe, prompting the inflation air bag 2410 to expand, and then the inflation air bag 2410 prompts the polyurethane sponge guide head 244 to elastically expand and deform, on the one hand, the extrusion force of the polyurethane sponge guide head 244 on the optical fiber on the winder 230 increases after the expansion and deformation, which plays a role in limiting the optical fiber, avoiding the scattered situation of the wound optical fiber, on the other hand, the guide hole 245 becomes smaller with the expansion and deformation of the polyurethane sponge guide head 244, and then the extrusion force of the polyurethane sponge guide head 244 on the optical fiber in the guide hole 245 is increased, and the wiping and cleaning effect is increased.

[0032] When the pressure inside the to-be-inflated gas bag 2410 increases to the pressure threshold of the pressure electromagnetic valve, the gas is discharged from the gas outlet into the guide hole 245, the gas flow blows and cleans the optical fiber inside the guide hole 245, realizing secondary cleaning of the to-be-wound optical fiber, and when the sliding plate 241 moves to the most right position, the gas inside the pressure-bearing gas bag 249 is discharged at this time, the polyurethane sponge guide head 244 moves to the most right position, and then the control system controls the current value input into the electromagnet 248 to gradually decrease, so that the stretching and rebounding force of the return spring 247 drives the sliding plate 241 to move reversely, the external gas enters the pressure-bearing gas bag 249 through the air inlet one-way valve, and the pressure-bearing gas bag 249 slowly inflates, and the to-be-inflated gas bag 2410 is always in an inflated state, and due to the existence of the air outlet one-way valve, the gas inside the to-be-inflated gas bag 2410 cannot flow back through the air guide pipe, and due to the existence of the pressure electromagnetic valve, the gas inside the to-be-inflated gas bag 2410 cannot be discharged from the gas outlet, so the polyurethane sponge guide head 244 can always clean the to-be-wound optical fiber and pressurize and limit the wound optical fiber, by regularly changing the current value input into the electromagnet 248, the sliding plate 241 can reciprocate in the guide 240, so as to change the position of the optical fiber wound on the winder 230, ensure the winding neatness of the optical fiber, and avoid loose or deformation of the optical fiber after the winding of the optical fiber is completed.

[0033] The embodiment discloses a wire harness storage structure applied to a wire harness storage optical fiber box, which comprises a storage device 220, a winder 230 and a guide 240. Through cooperation of the storage device 220, the winder 230 and the guide 240, the space for optical fiber storage and winding is reasonably distributed, so that the optical fiber is not damaged during storage, and the optical fiber is conveniently and quickly maintained, the stable storage of the optical fiber is ensured, and the operability and durability of the overall technical scheme are improved.

[0034] Finally, it should be noted that: the above only describes the preferred embodiments of the present application and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A wire harness stowage fiber optic box, comprising: Including the storage frame (100), the storage frame (100) is internally inserted and installed with several groups of independent storage storage units (200), each group of storage units (200) comprises: The accommodation frame (210) is used for separating different routes of optical fibers, providing a storage space, and the optical fiber identification is clear, and the maintenance is convenient; The storage device (220) is movably inserted in the accommodation frame (210), providing a winding space for winding the optical fiber, and the storage device (220) is pulled out from the accommodation frame (210) for quick maintenance of the optical fiber; The winding device (230) is rotatably assembled in the storage device (220), and is used for winding the optical fiber, and the winding diameter of the winding device (230) is adjustable, so that the winding diameter and tension of the optical fiber are constant and uniform; The guider (240) is fixed to the inside bottom of the storage device (220), and is opposite to the winding device (230), and is used for limiting and guiding the optical fiber, so that each optical fiber is wound neatly and orderly, and the guider (240) is pressed on the winding device (230), and the optical fiber is pressed after winding, and the effect of pre-pressing is achieved, and the guider (240) is reciprocally moved when the winding device (230) rotates and winds, so that the optical fiber is automatically and uniformly wound on the winding device (230), and the optical fiber is prevented from being concentrated in the same position.

2. The wire harness stowage fiber optic box of claim 1, wherein, The accommodation frame (210) is internally provided with a storage groove (211) for inserting the storage device (220), and the accommodation frame (210) is provided with a maintenance opening (212) at the top.

3. The wire harness stowage fiber optic box of claim 2, wherein, The storage device (220) comprises a protection frame, the protection frame is fixed with a support (221) on the left and right sides, the top of the protection frame is provided with an observation window (223), and the front side of the protection frame is provided with two groups of opposite buffer rollers (224), and the front side wall of the protection frame is fixed with a handle (225) in the middle.

4. The wire harness stowage fiber optic box of claim 3, wherein, The winding device (230) comprises a center boss (231), the two ends of the center boss (231) are fixed with a limiting plate (222), the observation window (223) is rotatably connected with a rotating wheel (236) through a pin shaft, and the rotating wheel (236) is connected with the limiting plate (222) on the outer side wall, the limiting plate (222) is rotatably connected with the support (221) through a rotating shaft, the circumferential side wall of the center boss (231) is uniformly provided with four groups of guide cylinders (232) with the same structure, each group of guide cylinders (232) is slidably connected with a guide rod (233) at the end, the end of the guide rod (233) is fixed with a winding arc-shaped block (234), the outer side wall of the winding arc-shaped block (234) is fixed with a support spring (235) movably arranged outside the guide rod (233), and the other end of the support spring (235) is fixed to the end of the guide cylinder (232).

5. The wire harness stowage fiber optic box of claim 4, wherein, The width of each group of winding arc-shaped blocks (234) and the distance between the two groups of limiting plates (222) are the same, arc-shaped winding grooves are formed on the outer side walls of each group of winding arc-shaped blocks (234), four groups of the winding arc-shaped blocks (234) are combined to form a ring-shaped winding structure, and the winding arc-shaped blocks (234) and the buffer rollers (224) are arranged on the same plane.

6. The wire harness stowage fiber optic box of claim 4, wherein, The top of the guider (240) is slidably provided with a spring telescopic rod (242), the top end of the spring telescopic rod (242) is fixedly provided with a polyurethane sponge guide head (244), the polyurethane sponge guide head (244) is provided with a guide hole (245), and the guide hole (245) is an arc-shaped channel.

7. The wire harness stowage fiber optic box of claim 6, wherein, The inside of the guider (240) is slidably provided with a sliding plate (241), the bottom end of the spring telescopic rod (242) is fixed to the top of the sliding plate (241), the top of the guider (240) is provided with a sliding groove (243) matched with the spring telescopic rod (242), the left and right side walls of the guider (240) are fixedly provided with sliding rods (246), the sliding plate (241) is slidably provided on the sliding rods (246), the left side wall of the sliding plate (241) and the left side wall in the cavity of the guider (240) are fixedly and connectively provided with a reset spring (247) sleeved on the outside of the sliding rods (246), the left side wall in the cavity of the guider (240) is fixedly provided with an electromagnet (248), and the sliding plate (241) is embedded with a magnetic attraction piece matched with the electromagnet (248).

8. The wire harness stowage fiber optic box of claim 7, wherein, The guider (240) further comprises a pressure-bearing air bag (249) fixed to the right side wall of the sliding plate (241), the other end of the pressure-bearing air bag (249) is fixed to the right side wall in the cavity of the guider (240), the inside of the polyurethane sponge guide head (244) is provided with a storage cavity, the storage cavity is provided with an expansion air bag (2410), the expansion air bag (2410) and the pressure-bearing air bag (249) are communicated through a gas guide pipe, a gas outlet one-way valve is fixedly and assembled on the gas guide pipe, the expansion air bag (2410) is provided with an air outlet, a pressure electromagnetic valve is fixedly and assembled on the air outlet, the air outlet and the guide hole (245) are communicated, and the pressure-bearing air bag (249) is fixedly and assembled with an air inlet one-way valve.

9. A wire harness storage structure applied to the wire harness storage optical fiber box according to claim 8, characterized by, The device comprises a storage device (220), a winding device (230) and a guider (240).

Citation Information

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