Electronic wire harness with fireproof performance

By designing the wire convergence mechanism and folding mechanism in the electronic wiring harness, the problem of damage caused by collision and friction in multi-wire harness applications is solved, and the fire resistance performance is improved by setting a fireproof layer, which can improve the aesthetics, maintenance convenience and fire resistance of the wiring harness.

CN222867309UActive Publication Date: 2025-05-13JIANGXI TISHUO TECH CO LTD
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Patent Information

Application Number
CN202421822336.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-30
Publication Date
2025-05-13
Estimated Expiration
2034-07-30

AI Technical Summary

Technical Problem

Existing electronic wiring harnesses are prone to damage due to collision and friction in multi-wire harness applications, and messy wiring harnesses are not conducive to maintenance and lack fire resistance.

Method used

An electronic wiring harness with a parallel mechanism and a folding mechanism is designed. Through the parallel mechanism, multiple wiring harnesses are combined and organized to reduce winding risks and friction losses, and to improve fire resistance performance by setting a fireproof layer inside the wiring harness.

Benefits of technology

It improves the aesthetics and maintenance convenience of the wiring harness, reduces the collision friction loss between the wiring harnesses, and improves the fire resistance performance of the wiring harness through the setting of the fireproof layer, reducing fire risk.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electronic wire harness with fireproof performance, which relates to the field of electronic wire harness application and comprises a wire harness and a connector, a doubling mechanism is movably mounted outside the wire harness and comprises a shell, a movable block is movably mounted inside the shell, linkage blocks are arranged on two sides of the movable block, and the linkage blocks are connected with the connector. And two sets of fixing rods are arranged in the shell, springs are arranged outside the two sets of fixing rods in a sleeving mode, the fixing rods movably penetrate through the linkage block, a mounting hole is formed in one end of the shell, a connecting rod is arranged at the other end of the shell, and a clamping groove is formed in the outer portion of the connecting rod. According to the utility model, one ends, close to the joint, of different wire harnesses can be combined together by arranging the doubling mechanism, and various wire harnesses can be sorted, so that not only can the aesthetic property of wire harness arrangement be improved, but also the risk of mutual winding of the wire harnesses can be reduced, and the loss caused by collision and friction between the wire harnesses can be reduced; and the later maintenance work of the equipment is more convenient.
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Description

Technical Field

[0001] The utility model relates to the application field of electronic wire harnesses, in particular to an electronic wire harness with fireproof performance. Background Art

[0002] In our lives, we often use electronic wiring harnesses, including the electronic products we use, which are inseparable from electronic wiring harnesses. Wiring harnesses can keep electronic or electrical systems organized and can also protect the bound wires from constant friction, general wear and tear, extreme temperatures and other environmental conditions or potential damage that the wiring harness may suffer.

[0003] The wiring harness is composed of wires, cables, connectors and terminals. It is a connecting line component for signals and power between transport equipment. The main working parts of the wiring harness are the wires and cables inside, which play the role of connecting signals and powering on. The outside is usually wrapped with a mesh reinforcement layer, an insulation layer, etc. Some wiring harnesses also have fire-proof cotton and cables added inside to make the wiring harness less flammable, thereby improving the fire resistance of the wiring harness.

[0004] Wiring harnesses are widely used. They are widely used inside cars, and are known as the blood vessels of cars. Inside computer cases, motherboards, power supplies, graphics cards, fans and other components are also connected with integrated wiring harnesses. Therefore, electrical equipment usually connects many electronic wiring harnesses. The collision and friction between different wiring harnesses will cause loss to the wiring harnesses, and messy wiring harnesses are not conducive to later maintenance work. Utility Model Content

[0005] Based on this, the purpose of the utility model is to provide an electronic wiring harness with fireproof performance to solve the technical problems mentioned in the above background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an electronic wiring harness with fireproof performance, comprising a wiring harness and a connector, a wiring harness having a wiring parallel mechanism movably installed on the outside of the wiring harness, and the wiring parallel mechanism comprises a shell, and a wire groove is provided inside the shell, a movable block is movably installed inside the shell, and linkage blocks are provided on both sides of the movable block, and two groups of fixed rods are provided inside the shell, the outsides of the two groups of fixed rods are both sleeved with springs, and the fixed rods movably pass through the linkage blocks, one end of the shell is provided with a mounting hole, and the other end of the shell is provided with a connecting rod, and a locking groove is provided on the outside of the connecting rod.

[0007] By adopting the above technical solution, different wiring harnesses can be merged together at one end close to the connector by setting up a wiring paralleling mechanism, and various wiring harnesses can be classified and sorted. This can not only improve the aesthetics of the wiring harness arrangement, but also reduce the risk of the wiring harnesses being entangled with each other, and reduce the loss caused by collision and friction between the wiring harnesses, making the equipment more convenient in later maintenance work.

[0008] The utility model is further configured such that the movable block extends into the interior of the mounting hole, and the end of the movable block matches the engaging groove.

[0009] By adopting the above technical solution and providing the movable block and the engaging groove, when the connecting rod is inserted into the mounting hole, the movable block engages in the engaging groove to limit and lock the connecting rod.

[0010] The utility model is further configured such that the end of the movable block is configured as an arc surface, and the end of the connecting rod is configured as an inclined surface.

[0011] By adopting the above technical solution, by providing an arc surface at the end of the movable block and a slope at the end of the connecting rod, when the connecting rod is inserted into the installation hole, the connecting rod can push the movable block to contract.

[0012] The utility model is further configured that the shell is provided with a lower fixing plate inside the wire groove, the top of the shell is threadedly connected with a threaded rod, and the bottom of the threaded rod is rotatably connected with an upper fixing plate.

[0013] By adopting the above technical solution, the wiring harness can be clamped and limited by providing the upper fixing plate and the lower fixing plate, thereby achieving the purpose of adjusting the position of the wiring harness surface of the wiring harness.

[0014] The utility model is further configured that the wiring harness comprises a copper core, and a fireproof layer is arranged on the outside of the copper core, a reinforcement layer is arranged on the outside of the fireproof layer, and an insulating layer is arranged on the outside of the reinforcement layer.

[0015] By adopting the above technical solution, the fireproof performance of the wire harness can be improved by arranging a fireproof layer inside the wire harness.

[0016] The utility model is further configured that a folding mechanism is movably installed outside the wire harness, and the folding mechanism can fold and store the wire harness.

[0017] By adopting the above technical solution and providing a folding mechanism, a longer wire harness can be folded and stored, thereby achieving the purpose of organization.

[0018] The utility model is further configured that the folding mechanism comprises a disc, and the side surface of the disc is threadedly connected with multiple groups of clamps.

[0019] By adopting the above technical solution, threaded holes are opened on the side of the disc so that the clamp is threadedly connected to the side of the disc, and the user can choose the number of installed clamps according to the number of folding times required.

[0020] In summary, the utility model mainly has the following beneficial effects:

[0021] 1. The utility model can merge different wire harnesses together at one end close to the connector by setting up a wiring mechanism, and classify and organize various wire harnesses, which can not only improve the aesthetics of the wire harness arrangement, but also reduce the risk of the wire harnesses being entangled with each other, and reduce the loss caused by the collision and friction between the wire harnesses, making the equipment more convenient in the later maintenance work.

[0022] 2. The utility model provides a folding mechanism, which can fold and store some longer wire harnesses together, thereby preventing the long wire harnesses from occupying too much space. The long wire harnesses will increase the risk of entanglement between the wire harnesses. The folded wire harnesses are reasonably laid out, reducing the loss caused by collision and friction between the wire harnesses, thereby reducing the risk of fire. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the structure of the paralleling mechanism of the utility model;

[0025] Figure 3 This is a schematic diagram of the connection between the movable block and the mounting hole of the utility model;

[0026] Figure 4 This is a schematic diagram of the connection between the movable block, linkage block and spring of the utility model;

[0027] Figure 5 It is a schematic diagram of the internal structure of the wiring harness of the utility model;

[0028] Figure 6 It is a schematic diagram of the connection between the wiring harness and the folding mechanism of the utility model;

[0029] Figure 7 It is a schematic diagram of the folding mechanism structure of the utility model.

[0030] In the figure: 1. wiring harness; 2. connector; 3. parallel wiring mechanism; 4. folding mechanism; 101. insulating layer; 102. strengthening layer; 103. fireproof layer; 104. copper core; 301. shell; 302. wire trough; 303. movable block; 304. linkage block; 305. fixing rod; 306. spring; 307. mounting hole; 308. lower fixing plate; 309. upper fixing plate; 310. threaded rod; 311. connecting rod; 312. engaging groove; 313. inclined surface; 314. arc surface; 401. disc; 402. clamp. DETAILED DESCRIPTION

[0031] 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. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0032] The following describes an embodiment of the utility model based on its overall structure.

[0033] Embodiment 1

[0034] An electronic wiring harness having fire retardant properties, such as Figure 1-5 As shown, it includes a wiring harness 1 and a connector 2. The wiring harness 1 is movably installed with a wiring paralleling mechanism 3 outside. The wiring paralleling mechanism 3 can organize and merge multiple groups of different wiring harnesses 1 according to the same category or the same direction. The wiring paralleling mechanism 3 includes a shell 301, and a wire groove 302 is opened inside the shell 301. A movable block 303 is movably installed inside the shell 301, and linkage blocks 304 are arranged on both sides of the movable block 303. Two sets of fixing rods 305 are arranged inside the shell 301. The two sets of fixing rods 305 are arranged 05 is sleeved with a spring 306 on the outside, and the fixed rod 305 movably passes through the linkage block 304, a mounting hole 307 is provided at one end of the shell 301, and a connecting rod 311 is provided at the other end of the shell 301, and a locking groove 312 is provided on the outside of the connecting rod 311, the movable block 303 can be extended or retracted under the resetting action of the spring 306, thereby extending into the locking groove 312 on the side of the connecting rod 311, so that the movable block 303 can lock the connecting rod 311.

[0035] See also Figure 2 and Figure 3 The movable block 303 extends into the interior of the mounting hole 307, and the end of the movable block 303 matches the engaging groove 312. By setting the movable block 303 and the engaging groove 312, when the connecting rod 311 is inserted into the mounting hole 307, the movable block 303 engages in the engaging groove 312 to limit and lock the connecting rod 311.

[0036] See also Figure 2 and Figure 4 The end of the movable block 303 is set as an arc surface 314, and the end of the connecting rod 311 is set as an inclined surface 313. By setting the arc surface 314 at the end of the movable block 303 and the inclined surface 313 at the end of the connecting rod 311, when the connecting rod 311 is inserted into the mounting hole 307, the connecting rod 311 can push the movable block 303 to contract.

[0037] See also Figure 2The shell 301 is located inside the wire groove 302 and is provided with a lower fixing plate 308, and the top of the shell 301 is threadedly connected to a threaded rod 310, and the bottom of the threaded rod 310 is rotatably connected to an upper fixing plate 309. By setting the upper fixing plate 309 and the lower fixing plate 308, the wiring harness 1 can be clamped and limited, thereby achieving the purpose of adjusting the position of the wiring paralleling mechanism 3 on the surface of the wiring harness 1.

[0038] See also Figure 5 The wiring harness 1 includes a copper core 104, and a fireproof layer 103 is arranged on the outside of the copper core 104, a reinforcement layer 102 is arranged on the outside of the fireproof layer 103, and an insulating layer 101 is arranged on the outside of the reinforcement layer 102. The fireproof performance of the wiring harness 1 can be improved by arranging the fireproof layer 103 inside the wiring harness 1.

[0039] Embodiment 2

[0040] An electronic wiring harness having fire retardant properties, such as Figure 6-7 As shown, the outside of the wire harness 1 is movably installed with a folding mechanism 4, which can fold and store the wire harness 1. The folding mechanism 4 includes a disc 401, and the side of the disc 401 is threadedly connected with multiple sets of clamps 402. By setting the folding mechanism 4, some longer wire harnesses 1 can be folded and stored together, so as to avoid long wire harnesses 1 occupying too much space and long wire harnesses 1 increasing the risk of entanglement between wire harnesses 1. The folded wire harnesses 1 have a reasonable layout, which reduces the loss caused by collision and friction between wire harnesses 1, thereby reducing the risk of fire.

[0041] The working principle of the utility model is as follows: when it is necessary to classify and sort the wire harnesses 1 of the same category or installed in the same direction, the threaded rod 310 is rotated to drive the upper fixing plate 309 to rise, and the restriction of the lower fixing plate 308 and the upper fixing plate 309 on the wire harness 1 is released, thereby moving the position of the wiring paralleling mechanism 3 on the wire harness 1. When all the wiring paralleling mechanisms 3 outside the wire harnesses 1 that need to be combined and classified are moved to a suitable position, the connecting rod 311 of the adjacent group of wiring paralleling mechanisms 3 is inserted into the mounting hole 307 of another group of wiring paralleling mechanisms 3. When the connecting rod 311 enters the mounting hole 307, the inclined surface 313 at the end of the connecting rod 311 will squeeze the movable block 303, so that the movable block 303 drives the linkage block 304 to slide outside the fixed rod 305 and compress the spring 306 until the engaging groove 312 outside the connecting rod 311 coincides with the movable block 303. The movable block 303 will be engaged into the engaging groove 312 under the reset action of the spring 306, so that the two sets of paralleling mechanisms 3 are connected together. In the same way, multiple wiring harnesses 1 can be combined.

[0042] When the longer wire harness 1 needs to be folded and stored, the folding mechanism 4 is taken out, the number of folding times required is determined according to the length of the wire harness 1, and a certain number of clamps 402 are installed on the outside of the disc 401. It should be noted that when the two ends of the wire harness 1 are located on the same side, an even number of clamps 402 are installed, and when the two ends of the wire harness 1 are located on both sides, an odd number of clamps 402 are installed. Then, the wire harness 1 can be folded once and clamped into the clamp 402, and the excess length of the wire harness 1 can be folded together.

[0043] Although an embodiment of the utility model has been shown and described, this specific embodiment is merely an explanation of the utility model and is not a limitation of the utility model. The specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions and variations to the embodiments without creative contributions as needed without departing from the principles and purpose of the utility model. However, as long as they are within the scope of the claims of the utility model, they are protected by patent law.

Claims

1. An electronic wiring harness with fireproof performance, comprising a wiring harness (1) and a connector (2), characterized in that: The wiring harness (1) is movably provided with a paralleling mechanism (3) on the outside, and the paralleling mechanism (3) comprises a housing (301), and a wire groove (302) is provided inside the housing (301), a movable block (303) is movably provided inside the housing (301), and linkage blocks (304) are provided on both sides of the movable block (303), and two groups of fixed rods (305) are provided inside the housing (301), and springs (306) are provided on the outside of the two groups of fixed rods (305), and the fixed rods (305) movably penetrate the linkage blocks (304), and a mounting hole (307) is provided at one end of the housing (301), and a connecting rod (311) is provided at the other end of the housing (301), and a locking groove (312) is provided on the outside of the connecting rod (311).

2. The electronic wiring harness with fireproof performance according to claim 1, characterized in that: The movable block (303) extends into the interior of the mounting hole (307), and the end of the movable block (303) matches the engaging groove (312).

3. The electronic wiring harness with fireproof performance according to claim 2, characterized in that: The end of the movable block (303) is configured as a curved surface (314), and the end of the connecting rod (311) is configured as an inclined surface (313).

4. The electronic wiring harness with fireproof performance according to claim 1, characterized in that: The housing (301) is provided with a lower fixing plate (308) inside the wire groove (302), and the top of the housing (301) is threadedly connected to a threaded rod (310), and the bottom of the threaded rod (310) is rotatably connected to an upper fixing plate (309).

5. The electronic wiring harness with fireproof performance according to claim 1, characterized in that: The wiring harness (1) comprises a copper core (104), wherein a fireproof layer (103) is arranged outside the copper core (104), a strengthening layer (102) is arranged outside the fireproof layer (103), and an insulating layer (101) is arranged outside the strengthening layer (102).

6. The electronic wiring harness with fireproof performance according to claim 1, characterized in that: The outside of the wire harness (1) is movably equipped with a folding mechanism (4), which can fold and store the wire harness (1).

7. The electronic wiring harness with fireproof performance according to claim 6, characterized in that: The folding mechanism (4) comprises a circular disc (401), and a plurality of sets of clamps (402) are threadedly connected to the side surface of the circular disc (401).