Vibration-resistant and wear-resistant electric vehicle wire harness structure

By designing a fixing ring and a locking sleeve on the electric vehicle wiring harness and using an adhesive layer and metal materials, the problem of fixing the wiring harness on the inner wall of the electric vehicle is solved, vibration-resistant and wear-resistant effects are achieved, and the stability and connection firmness of the wiring harness are improved.

CN223414552UActive Publication Date: 2025-10-03ZHEJIANG HONGKEDA NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202422792074.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-10-03
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

Existing electric vehicle wiring harnesses lack a fixed structure, which causes them to swing easily during driving, generating noise and rubbing against the inner wall, affecting the use effect.

Method used

The design of fixing ring and locking sleeve is adopted to fix the wiring harness to the inner wall of the electric vehicle through the adhesive layer, and the metal material and flat structure are used to increase stability and distribute the pressure to reduce vibration and wear.

Benefits of technology

The stability and vibration resistance of the wiring harness are improved, the wear caused by vibration is reduced, and the connection between the wiring harness and the inner wall of the electric vehicle is strengthened.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-vibration wear-resistant electric vehicle wire harness structure, which comprises a plurality of wire harnesses, each wire harness comprises a protective sleeve and a wire core arranged in the protective sleeve, the outer wall surface of each protective sleeve is provided with a plurality of mounting grooves, each mounting groove is internally provided with a fixing ring, one side surface of each fixing ring is provided with a groove, each groove is internally provided with an adhesion layer, and each adhesion layer is provided with an anti-vibration wear-resistant layer. And locking sleeves for connecting the upper fixing ring and the lower fixing ring together are arranged on the opposite surfaces of the fixing rings. The wire harness fixing device is simple in structure, wire harnesses can be fixed together through the fixing rings and the locking sleeves, the stability between the wire harnesses is improved, different numbers of fixing rings can be installed according to the wiring situation, after the release paper is torn off, the adhesion layers of the fixing rings can be fixed to the inner wall of an electric vehicle, and due to the fact that the protective sleeve is of a flat structure, the wire harness fixing device is convenient to use. The contact area with the electric vehicle is increased, and the installation stability is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of electric vehicle wiring harnesses, in particular to a vibration-resistant and wear-resistant electric vehicle wiring harness structure. Background Art

[0002] With the continuous development of society, people's modes of transportation have gradually become diversified, and electric vehicles are an important part of them. There are many such wiring harnesses on the market today, which can basically meet people's needs. However, there are still certain problems. The wiring harnesses installed inside the electric vehicle lack a fixed structure. Generally, multiple wiring harnesses can only be fixed together by nylon tie, and the wiring harnesses cannot be fixed to the inner wall of the electric vehicle, making the connection with the electric vehicle not firm. Once the vehicle is bumpy during driving, the wiring harness will swing, which will produce noise and rub against the inner wall of the electric vehicle, thus affecting the use effect. Summary of the Invention

[0003] The technical problem to be solved by the present invention is to provide a vibration-resistant and wear-resistant electric vehicle wiring harness structure, which can be installed with different numbers of fixing rings according to the installation situation. The wiring harness can be fixed to the inner wall surface of the electric vehicle through the adhesive layer on the fixing ring, so as to solve the problems raised in the above-mentioned background technology.

[0004] The utility model is realized through the following technical solutions: a vibration-resistant and wear-resistant electric vehicle wiring harness structure, comprising a plurality of wiring harnesses, wherein the wiring harnesses are arranged in parallel one above the other, and each wiring harness comprises a protective sleeve and a wire core installed inside the protective sleeve, and a plurality of mounting grooves are provided on the outer wall surface of the protective sleeve, and a fixing ring is provided in the mounting groove, and a groove is provided on one side surface of the fixing ring, and an adhesive layer is installed in the groove, and a locking sleeve is provided on the opposite surface of the fixing ring to connect the upper and lower fixing rings together.

[0005] As an optimal technical solution, one side of the fixing ring is disconnected, both ends of the broken fixing ring are protruding to form a connecting part, the connecting part is arranged in a semi-arc structure, the connecting parts are combined to form a fixed column, and the fixing columns arranged opposite to each other one above and one below are arranged vertically in conflict with each other.

[0006] As a preferred technical solution, the outer wall surface of the fixing column is provided with an external thread, the inner ring surface of the locking sleeve is provided with an internal thread, the locking sleeve is sleeved between the upper and lower fixing columns, and is engaged with the external thread on the fixing column through the internal thread.

[0007] As a preferred technical solution, the mounting groove and the fixing ring are both arranged in an annular structure.

[0008] As a preferred technical solution, the fixing rings are all made of metal material.

[0009] As a preferred technical solution, release paper is provided on the outer side of the adhesive layer.

[0010] As a preferred technical solution, the protective sleeves are all arranged in a flat structure, and the multiple wire cores are evenly arranged in a line.

[0011] As a preferred technical solution, an operating channel is provided between the upper and lower wiring harnesses.

[0012] The beneficial effects of the utility model are as follows: the utility model has a simple structure, the wiring harness can be fixed together by the fixing ring and the locking sleeve, the stability between the wiring harnesses is increased, and different numbers of fixing rings can be installed according to the wiring situation. After the release paper is torn off, the adhesive layer of the fixing ring can be fixed on the inner wall of the electric vehicle, and because the protective sleeve is arranged in a flat structure, the contact area with the electric vehicle is increased, the stability of the installation is increased, and the vibration and wear caused by swinging are greatly reduced. At the same time, the pressure can be distributed through the fixing ring. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a side view of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the utility model after removing any one wiring harness.

[0017] Among them, 1. Protective sleeve; 2. Wire core; 3. Installation groove; 4. Fixing ring; 5. Adhesive layer; 6. Locking sleeve; 7. Connecting part. DETAILED DESCRIPTION

[0018] The following describes embodiments of the present invention in detail. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention and are not to be construed as limiting the present invention.

[0019] All features disclosed in this specification, or all steps in the disclosed methods or processes, except mutually exclusive features and / or steps, can be combined in any manner.

[0020] Any feature disclosed in this specification (including any appended claims, abstract and drawings), unless otherwise stated, may be replaced by other equivalent or similar features. That is, unless otherwise stated, each feature is only an example of a series of equivalent or similar features.

[0021] like Figure 1 、 Figure 2 and Figure 3 As shown, the utility model is a vibration-resistant and wear-resistant electric vehicle wiring harness structure, comprising multiple wiring harnesses, which are arranged in parallel one above and one below. The wiring harnesses each include a protective cover 1 and a wire core 2 installed inside the protective cover 1. The outer wall surface of the protective cover 1 is provided with multiple installation grooves 3, and the installation grooves 3 are provided with fixing rings 4. One side surface of the fixing ring 4 is provided with a groove, and an adhesive layer 5 is installed in the groove. The opposite surface of the fixing ring 4 is provided with a locking sleeve 6 that connects the upper and lower fixing rings 4 together.

[0022] In this embodiment, one side of the fixing ring 4 is disconnected, and both ends of the disconnected fixing ring 4 protrude to form a connecting portion 7. The connecting portion 7 is arranged in a semi-arc structure, and the connecting portions 7 are combined to form a fixing column. The fixing columns arranged opposite to each other one above and one below are arranged to be vertically in conflict with each other.

[0023] In this embodiment, external threads are provided on the outer wall surfaces of the fixing columns, and internal threads are provided on the inner ring surfaces of the locking sleeves 6. The locking sleeves 6 are sleeved between the upper and lower fixing columns and are engaged with the external threads on the fixing columns through the internal threads. The outer edge of the locking sleeve can be set in a hexagonal structure, so that a wrench can be sleeved on the outside of the locking sleeve for rotation operation.

[0024] In this embodiment, the mounting groove 3 and the fixing ring 4 are both provided in an annular structure, so that the wiring harness can be enclosed in an annular structure, which can better distribute the pressure of the wiring harness.

[0025] In this embodiment, the fixing rings 4 are all made of metal material, which increases the firmness. When the wiring harness is under pressure, part of the pressure can act on the fixing ring, and the weight can be better distributed through the metal material.

[0026] In this embodiment, release paper is provided on the outer side of the adhesive layer 5 .

[0027] In this embodiment, the protective covers 1 are all arranged in a flat structure, and the multiple wire cores 2 are evenly arranged in a line. The flat structure increases the contact area with the interior of the electric vehicle and can better distribute the weight.

[0028] In this embodiment, an operating channel is provided between the upper and lower wiring harnesses, so that the wrench can contact the locking sleeve along the operating channel.

[0029] When in use, different numbers of fixing rings can be installed according to the wiring situation, so that the fixing ring is sleeved in the installation groove, and the broken part of the fixing ring is sleeved by the locking sleeve and threadedly connected thereto, so that the fixing ring can be fixed on the installation groove. After tearing off the release paper, the adhesive layer of the fixing ring can be fixed on the inner wall of the electric vehicle. In addition, since the protective sleeve is arranged in a flat structure, the contact area with the electric vehicle is increased, the stability of the installation is increased, and the wear caused by vibration and swinging is greatly reduced. At the same time, the pressure can be distributed through the fixing ring.

[0030] Among them, another wiring harness can be installed independently or flipped over and fixed together with the wiring harness. During operation, the connecting part on the wiring harness can be against the connecting part of the adjacent wiring harness. After the locking sleeve is put on the locking sleeve with a wrench, the locking sleeve can be threadedly connected between the upper and lower fixing columns, thereby fixing multiple wiring harnesses together and facilitating wiring.

[0031] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any changes or substitutions that do not require creative effort should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be based on the scope of protection defined in the claims.

Claims

1. A vibration-resistant and wear-resistant electric vehicle wiring harness structure, characterized by: The invention comprises a plurality of wire harnesses, which are arranged in parallel one above the other. The wire harnesses each comprise a protective cover (1) and a wire core (2) installed inside the protective cover (1). The outer wall surface of the protective cover (1) is provided with a plurality of installation grooves (3). The installation grooves (3) are each provided with a fixing ring (4). A groove is provided on one side surface of the fixing ring (4). An adhesive layer (5) is installed in the groove. A locking sleeve (6) for connecting the upper and lower fixing rings (4) together is provided on the opposite surface of the fixing ring (4).

2. The vibration-resistant and wear-resistant electric vehicle wiring harness structure according to claim 1, characterized in that: One side of the fixing ring (4) is disconnected, and both ends of the disconnected fixing ring (4) are protruding to form a connecting portion (7). The connecting portion (7) is arranged in a semi-arc structure. The connecting portions (7) are combined to form a fixing column. The fixing columns arranged opposite to each other on the upper and lower sides are arranged to vertically abut against each other.

3. The vibration-resistant and wear-resistant electric vehicle wiring harness structure according to claim 2, characterized in that: The outer wall surface of the fixing column is provided with an external thread, the inner ring surface of the locking sleeve (6) is provided with an internal thread, and the locking sleeve (6) is sleeved between the upper and lower fixing columns and is connected to the external thread on the fixing column through the internal thread.

4. The vibration-resistant and wear-resistant electric vehicle wiring harness structure according to claim 1, characterized in that: The mounting groove (3) and the fixing ring (4) are both arranged in an annular structure.

5. The vibration-resistant and wear-resistant electric vehicle wiring harness structure according to claim 1, characterized in that: The fixing rings (4) are all made of metal materials.

6. The vibration-resistant and wear-resistant electric vehicle wiring harness structure according to claim 1, characterized in that: Release paper is provided on the outer side of the adhesive layer (5).

7. The vibration-resistant and wear-resistant electric vehicle wiring harness structure according to claim 1, characterized in that: The protective sleeves (1) are all arranged in a flat structure, and the plurality of wire cores (2) are evenly arranged in a line.

8. The vibration-resistant and wear-resistant electric vehicle wiring harness structure according to claim 1, characterized in that: There are operating channels between the upper and lower wiring harnesses.