Wearproof wire harness

By designing a wear-resistant wire harness structure, the problem of limiting the protective components when the wire harness is bent is solved, realizing free bending and wear protection of the wire harness and extending the service life of the wire harness.

CN223729388UActive Publication Date: 2025-12-26JIANGSU LEREN ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202520241008.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2025-12-26
Estimated Expiration
2035-02-14

AI Technical Summary

Technical Problem

Existing wire harness protection devices limit the bending points when the wires are bent, leading to wire harness wear.

Method used

Design a wear-resistant wire harness structure, including a wire harness body, first and second fixing members, a protective member, and a mounting member. By setting gaps and changing the structure, the wire harness can bend freely, and quick installation can be achieved through clips and slots.

Benefits of technology

This design ensures that the wire harness is not worn when bent, while allowing for free bending and routing, thus extending the lifespan of the wire harness and improving safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of anti-wear wire harnesses, and discloses an anti-wear wire harness which comprises a wire harness body, first lower fixing pieces are fixedly arranged at the lower ends of the two sides of the outer wall of the wire harness body, and a second lower fixing piece is fixedly arranged at the position, between the two first lower fixing pieces, of the lower end of the wire harness body. The upper end of the wire harness body located at the upper ends of the first lower fixing pieces is fixedly provided with first protection pieces, the upper end of the wire harness body located at the upper ends of the second lower fixing pieces is fixedly provided with second protection pieces, and the upper ends of the two first lower fixing pieces are fixedly provided with installation pieces. The wear-resistant wire harness disclosed by the utility model can be bent at will during wiring while being prevented from being worn by an external object, and is not limited by a protective assembly part.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of anti-abrasion wire harness, specifically to a wire harness that can prevent abrasion. BACKGROUND

[0002] The automobile wire harness refers to the electrical circuit and connector system inside the automobile, which is responsible for connecting various electrical components (such as lights, air conditioners, engine control systems, audio systems, etc.) of the vehicle together to transmit current and signals. The wire harness is the core component of the vehicle electrical system, ensuring the normal operation of each electrical component.

[0003] The existing patent with the publication number CN217656356U proposes a wire harness protection device. The device is installed at the bending part of the wire harness to protect the wire harness at the bending part, thereby prolonging the service life of the wire harness and improving the safety of the wire harness. The upper and lower protection units of the protection assembly are detachably connected.

[0004] The structure hides the wire harness to prevent abrasion, but the protection assembly cannot achieve free bending of the wire harness. When the wire harness is bent, the protection assembly limits the bending part. UTILITY MODEL CONTENT

[0005] The utility model aims to provide a wire harness that can prevent abrasion to solve the problem that the protection assembly limits the bending part when the wire harness of the existing device is bent.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a wire harness that can prevent abrasion, comprising a wire harness body, a first lower fixing member is fixedly arranged at the lower end of both sides of the outer wall of the wire harness body, a second lower fixing member is fixedly arranged at the lower end of the wire harness body between the two first lower fixing members, a first protection member is fixedly arranged at the upper end of the wire harness body above the first lower fixing member, a second protection member is fixedly arranged at the upper end of the wire harness body above the second lower fixing member, and a mounting member is fixedly arranged at the upper end of the two first lower fixing members.

[0007] Preferably, a replacement structure is arranged between the mounting member and the first lower fixing member. The replacement structure comprises two clamping members fixedly arranged on the inner wall of the mounting member. The front and rear ends of the first lower fixing member are fixedly provided with a fixed plate. A clamping groove is formed in the front end of the fixed plate.

[0008] Preferably, the material of the mounting member is steel.

[0009] Preferably, two buckle plates are fixedly arranged on the outer wall of the mounting member.

[0010] Preferably, the upper end outer wall of the first and second protective members is fixedly provided with two limiting plates.

[0011] Preferably, the mounting member is located between the two limiting plates of the upper end of the first protective member.

[0012] Preferably, the front and rear ends of the first and second lower fixing members are fixedly provided with mounting plates, and the mounting plates are internally provided with fixing holes.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1) By setting two first lower fixing members and a plurality of second lower fixing members, and by allowing a certain gap to exist between the two second lower fixing members, the wiring harness body is prevented from being abraded when wiring, and can be freely bent and installed.

[0015] 2) By setting the replacement structure, the mounting member can be replaced and fixedly installed according to the wiring harness bending point, and since the mounting member is elastic, the clamping member can be quickly clamped with the clamping groove. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic view of the wiring harness with abrasion prevention in the utility model embodiment;

[0017] Figure 2 It is a mounting member and first protective member split structure schematic view in the utility model embodiment;

[0018] Figure 3 It is Figure 2 It is an enlarged structure schematic view of position A in the utility model embodiment;

[0019] Figure 4 It is a mounting member structure schematic view in the utility model embodiment.

[0020] In the drawing: 1, wiring harness body; 2, first lower fixing member; 3, first protective member; 4, second lower fixing member; 5, second protective member; 6, mounting member; 7, replacement structure; 8, fixed plate; 9, clamping member; 10, clamping groove; 11, mounting plate; 12, fixing hole; 13, buckling plate; 14, limiting plate. DETAILED DESCRIPTION

[0021] The technical solutions in the utility model embodiments will be clearly and completely described below with reference to the drawings in the utility model embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Embodiment One

[0023] In combination Figures 1-4 , a wear-resistant wire harness, comprising a wire harness body 1, the outer wall of the wire harness body 1 is fixedly provided with a first lower fixing part 2 at both sides of the lower end, the wire harness body 1 is fixedly provided with a second lower fixing part 4 at the lower end between the two first lower fixing parts 2, the wire harness body 1 is fixedly provided with a first protective part 3 at the upper end of the first lower fixing part 2, the wire harness body 1 is fixedly provided with a second protective part 5 at the upper end of the second lower fixing part 4, and the upper end of the two first lower fixing parts 2 is fixedly provided with a mounting part 6.

[0024] Referring to Figure 2 , Figure 3 , Figure 4 , further, the mounting part 6 is made of steel, the outer wall of the mounting part 6 is fixedly provided with two buckle plates 13, the outer wall of the upper end of the first protective part 3 and the second protective part 5 is fixedly provided with two limiting plates 14, the mounting part 6 is located between the two limiting plates 14 at the upper end of the first protective part 3, and the front and rear ends of the first lower fixing part 2 and the second lower fixing part 4 are fixedly provided with mounting plates 11, and the inside of the mounting plate 11 is provided with a fixing hole 12.

[0025] Specifically, the buckle plate 13 is buckled upward to bend the mounting part 6, so that the clamping part 9 is taken out from the inside of the clamping groove 10, the mounting part 6 is replaced, the two limiting plates 14 are used to limit the mounting part 6, and the mounting plate 11 is used to open the fixing hole 12, and the fixing hole 12 facilitates the screw to fixedly install the first lower fixing part 2.

[0026] Embodiment Two

[0027] Referring to Figure 3 , Figure 4 , and on the basis of Embodiment One, further, the mounting part 6 and the first lower fixing part 2 are provided with a replacement structure 7, the replacement structure 7 comprises two clamping parts 9 fixedly provided on the inner wall of the mounting part 6, the front and rear ends of the first lower fixing part 2 are fixedly provided with a fixed plate 8, and the front end of the fixed plate 8 is provided with a clamping groove 10.

[0028] Specifically, the clamping part 9 is used to enter the inside of the clamping groove 10, so that the mounting part 6 is fixedly installed, and the fixed plate 8 is used to open the clamping groove 10.

[0029] In actual operation, when the wire harness body needs to be bent and wired, the gap between the plurality of second lower fixing parts 4 can be arbitrarily bent, after bending, the screw is used to pass through the fixing hole 12 to fix the bent wire harness body 1, and since the plurality of first protective parts 3 and second protective parts 5 are fixedly provided at the upper and lower ends of the wire harness body 1, the contact surface of the external object can be prevented from rubbing against the outer wall of the wire harness body 1, thereby better ensuring the service life of the wire harness body 1.

[0030] At the bending position of the harness body 1, the two buckle plates 13 are extruded, the mounting member 6 is slightly deformed, the clamping member 9 is clamped into the corresponding clamping groove 10, the connection between the mounting member 6 and the first lower fixing member 2 is stable, and the separation of the harness body 1 and the first lower fixing member 2 is avoided.

[0031] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A wear-resistant wiring harness comprising a wiring harness body (1), characterized in that: Both sides of the outer wall of the wire harness body (1) are fixedly provided with first lower fixing members (2), the lower end of the wire harness body (1) between the two first lower fixing members (2) is fixedly provided with a second lower fixing member (4), the upper end of the wire harness body (1) located on the upper end of the first lower fixing member (2) is fixedly provided with a first protective member (3), the upper end of the wire harness body (1) located on the upper end of the second lower fixing member (4) is fixedly provided with a second protective member (5), and the upper end of the two first lower fixing members (2) is fixedly provided with a mounting member (6).

2. The abrasion resistant wire harness of claim 1, wherein: The mounting member (6) and the first lower fixing member (2) are provided with a replacement structure (7), the replacement structure (7) comprises two clamping members (9) fixedly arranged on the inner wall of the mounting member (6), and the front end and the rear end of the first lower fixing member (2) are fixedly provided with fixed plates (8), and the front end of the fixed plate (8) is provided with a clamping groove (10).

3. The abrasion resistant wire harness of claim 1, wherein: The material of the mounting member (6) is steel.

4. The abrasion resistant wire harness of claim 3, wherein: The outer wall of the mounting member (6) is fixedly provided with two buckle plates (13).

5. The abrasion resistant wire harness of claim 1, wherein: The upper end of the outer wall of the first protective member (3) and the second protective member (5) is fixedly provided with two limiting plates (14).

6. The abrasion resistant wire harness of claim 5, wherein: The mounting member (6) is located between the two limiting plates (14) on the upper end of the first protective member (3).

7. The abrasion resistant wire harness of claim 1, wherein: The front end and the rear end of the first lower fixing member (2) and the second lower fixing member (4) are fixedly provided with mounting plates (11) on both sides, and the inside of the mounting plate (11) is provided with a fixing hole (12).

Citation Information

Patent Citations

  • Wire harness protection device

    CN217656356U