Automobile wire harness with self-cleaning maintenance function

By applying a magnetic coating on the inner wall of the wire harness protective sleeve and matching it with a curved magnet and a cotton brush, the problem of dust adhesion of the wire harness is solved, and automatic cleaning and extended service life is achieved.

CN223239489UActive Publication Date: 2025-08-19UMBRELLA YANGZHOU NEW ENERGY TECH CO LTD
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Patent Information

Application Number
CN202422199006.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-09
Publication Date
2025-08-19
Estimated Expiration
2034-09-09

AI Technical Summary

Technical Problem

After the charging pile is used for a long time, dust will be attached to the wiring harness, causing users to be contaminated with dust during use, and solid particles will accelerate the wear of the wiring harness and reduce the service life.

Method used

The inner wall of the protective sleeve of the line harness is coated with magnetic coating, and is equipped with curved magnets and curved cotton brushes. It automatically cleans up dust through magnetic attraction and self-cleaning during winding.

Benefits of technology

Automatic cleaning of wire harnesses is realized to prevent dust from contaminating users, reduce wear and extend the service life of wire harness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile wire harness with a self-cleaning maintenance function, and relates to the field of automobile wire harnesses, the automobile wire harness comprises a conductive wire core and a storage box used for storing the automobile wire harness, the outer side of the conductive wire core is sleeved with an insulation sleeve, the outer side of the insulation sleeve is sleeved with a protection sleeve, and the inner wall of the protection sleeve is coated with a magnetic coating; a cleaning groove is formed in the inner wall of one side of the storage box and penetrates through the outer surface of the storage box, a mounting frame is fixedly mounted in the cleaning groove, an inner cavity is formed in the mounting frame, and two arc-shaped magnets are arranged in the inner cavity. The cleaning device is simple in structure and good in cleaning effect, the two arc-shaped cotton brushes can be close to each other under mutual attraction of the arc-shaped magnets and the magnetic coatings, the arc-shaped magnets and the mounting frame are pulled out by a certain distance, the wire harness can be cleaned, and winding of the wire harness cannot be affected by too large friction force.
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Description

Technical Field

[0001] The utility model relates to the field of automobile wiring harnesses, in particular to an automobile wiring harness with a self-cleaning and maintenance function. Background Art

[0002] An electric vehicle is a vehicle that uses an onboard power source as its power source, uses an electric motor to drive its wheels, and complies with all requirements of road traffic and safety regulations. Electric vehicles require charging stations to charge, which generally require wiring harnesses and charging guns to charge the electric vehicle. In existing technology, after long-term use of charging stations, various types of dust will adhere to the wiring harness. If not cleaned, it can easily contaminate the user when used again. Furthermore, when the wiring harness is pulled by the charging gun, solid particles on the wiring harness accelerate wear and reduce its service life. Therefore, it is necessary to propose an automotive wiring harness with self-cleaning and maintenance functions to solve the above problems. Utility Model Content

[0003] The purpose of the utility model is to provide an automotive wiring harness with a self-cleaning and maintenance function, so as to solve the problem in the prior art that after the charging pile is used for a long time, various types of dust will adhere to the wiring harness. If it is not cleaned, it will easily be contaminated by the user when used again. In addition, when the charging gun is taken and the wiring harness is dragged, the solid particles on the wiring harness will accelerate the wear of the wiring harness and reduce the service life of the wiring harness.

[0004] To achieve the above-mentioned object, the utility model provides the following technical solution: a wiring harness with a self-cleaning and maintenance function, comprising a conductive wire core and a storage box for storing the automotive wiring harness, wherein the outer side of the conductive wire core is provided with an insulating sleeve, the outer side of the insulating sleeve is provided with a protective sleeve, and the inner wall of the protective sleeve is coated with a magnetic coating;

[0005] A cleaning groove is provided on the inner wall of one side of the storage box, and the cleaning groove runs through the outer surface of the storage box. A mounting bracket is fixedly installed in the cleaning groove, and an inner cavity is provided on the mounting bracket. Two arc-shaped magnets are provided in the inner cavity, and the arc-shaped magnets are magnetically attracted to the magnetic coating. Two arc-shaped cotton brushes are provided inside the mounting bracket, and the two arc-shaped cotton brushes are arranged opposite to each other.

[0006] Preferably, a motor is provided at the bottom of the storage box, and a winding roller is rotatably installed inside the storage box, and one end of the winding roller is fixedly connected to the output shaft of the motor.

[0007] Preferably, the mounting frame is annular, an elastic sleeve is provided on the inner wall of the mounting frame, the arc-shaped cotton brush is installed on the inner surface of the elastic sleeve, and the outer surface of the elastic sleeve fits the inner arc surface of the arc-shaped magnet.

[0008] Preferably, one end of the wire harness is wound and fixed on a winding roller.

[0009] Preferably, a circular hole is provided at the bottom of the storage box, and the output shaft of the motor passes through the circular hole and is fixedly connected to one end of the winding roller.

[0010] The technical effects and advantages of this utility model are:

[0011] 1. Start the motor to drive the winding roller to rotate and reel in the wire harness. As the wire harness passes between the two arc-shaped cotton brushes on the mounting frame, the arc-shaped magnet and the magnetic coating are magnetically attracted to each other, causing the two arc-shaped cotton brushes to adhere to the outer surface of the wire harness protective cover. As the wire harness is reeled in, the dust on the outer surface of the wire harness protective cover can be automatically cleaned, achieving a good cleaning effect.

[0012] 2. Under the mutual attraction between the arc-shaped magnet and the magnetic coating, the two arc-shaped cotton brushes can approach each other, and the arc-shaped magnet and the mounting frame are pulled a certain distance apart, which can not only clean the wire harness, but also will not affect the winding of the wire harness due to excessive friction. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 The utility model is a schematic diagram of the structure of an automobile wiring harness with self-cleaning and maintenance functions.

[0014] Figure 2 This is a first-person perspective view of the winding of the automotive wiring harness with self-cleaning and maintenance functions of the utility model.

[0015] Figure 3 This is a second-angle view of the winding of the automobile wiring harness with self-cleaning and maintenance functions of the utility model.

[0016] Figure 4 The utility model is a cross-sectional view of an automobile wiring harness with a self-cleaning and maintenance function.

[0017] Figure 5 For this utility model Figure 4 A magnified schematic diagram of the structure of part A.

[0018] In the figure: 1. Conductive core; 2. Insulation sleeve; 3. Protective sleeve; 4. Magnetic coating; 6. Storage box; 7. Motor; 8. Winding roller; 9. Cleaning trough; 10. Mounting frame; 11. Inner cavity; 12. Arc magnet; 13. Arc cotton brush. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] The utility model provides Figure 1-Figure 5 The shown embodiment of an automotive wiring harness with a self-cleaning and maintenance function includes a conductive core 1 and a storage box 6 for storing the wiring harness. The outer side of the conductive core 1 is provided with an insulating sleeve 2, and the outer side of the insulating sleeve 2 is provided with a protective sleeve 3. A motor 7 is provided at the bottom of the storage box 6, and a winding roller 8 is rotatably installed inside the storage box 6. One end of the winding roller 8 is fixedly connected to the output shaft of the motor 7, and one end of the wiring harness is wound and fixed on the winding roller 8. The insulating sleeve 2 can insulate the conductive core 1, and the protective sleeve 3 can waterproof and protect the conductive core 1. The insulating sleeve 2 and the protective sleeve 3 can adopt the protective materials of the existing cables according to actual conditions. This type of setting is a conventional setting, so it is not limited. After charging is completed, the motor 7 is started to drive the winding roller 8 to rotate to reel up the wiring harness.

[0021] In order to solve the problem in the prior art that after the charging pile is used for a long time, various types of dust will adhere to the wiring harness. If it is not cleaned, it will easily be contaminated by the user when it is used again. In addition, when the charging gun is picked up and the wiring harness is dragged, the solid particles on the wiring harness will accelerate the wear of the wiring harness and reduce the service life of the wiring harness. The utility model is coated with a magnetic coating 4 on the inner wall of the protective cover 3;

[0022] A cleaning groove 9 is provided on the inner wall of one side of the storage box 6, and the cleaning groove 9 runs through the outer surface of the storage box 6. A mounting bracket 10 is fixedly installed in the cleaning groove 9, and an inner cavity 11 is provided on the mounting bracket 10. Two arc-shaped magnets 12 are provided in the inner cavity 11, and the arc-shaped magnets 12 are magnetically attracted to the magnetic coating 4. Two arc-shaped cotton brushes 13 are provided inside the mounting bracket 10, and the two arc-shaped cotton brushes 13 are arranged opposite to each other. In the process of winding the wire harness, since the wire harness passes between the two arc-shaped cotton brushes 13 on the mounting bracket 10, the arc-shaped magnet 12 is magnetically attracted to the magnetic coating 4, so that the two arc-shaped cotton brushes 13 are attached to the outer surface of the wire harness protective cover 3. As the wire harness is wound, the dust on the outer surface of the wire harness protective cover 3 can be automatically cleaned, and the cleaning effect is good.

[0023] Furthermore, the mounting frame 10 is annular, and an elastic sleeve is provided on the inner wall of the mounting frame 10. The arc-shaped cotton brush 13 is installed on the inner surface of the elastic sleeve. The outer surface of the elastic sleeve fits with the inner arc surface of the arc-shaped magnet 12. The setting of the elastic sleeve enables the two arc-shaped cotton brushes 13 to approach each other under the mutual attraction between the arc-shaped magnet 12 and the magnetic coating 4, and the arc-shaped magnet 12 is pulled a certain distance away from the mounting frame 10, which can not only clean the wire harness, but also will not affect the winding of the wire harness due to excessive friction.

[0024] A circular hole is provided at the bottom of the storage box 6 , and the output shaft of the motor 7 passes through the circular hole and is fixedly connected to one end of the winding roller 8 . The provision of the circular hole facilitates the connection between the output shaft of the motor 7 and the winding roller 8 .

Claims

1. An automotive wiring harness with a self-cleaning and maintenance function, comprising a conductive wire core (1) and a storage box (6) for storing the wiring harness, characterized in that: The outer side of the conductive core (1) is provided with an insulating sleeve (2), the outer side of the insulating sleeve (2) is provided with a protective sleeve (3), and the inner wall of the protective sleeve (3) is coated with a magnetic coating (4); A cleaning groove (9) is provided on an inner wall of one side of the storage box (6), and the cleaning groove (9) runs through the outer surface of the storage box (6). A mounting frame (10) is fixedly installed in the cleaning groove (9), and an inner cavity (11) is provided on the mounting frame (10). Two arc-shaped magnets (12) are provided in the inner cavity (11), and the arc-shaped magnets (12) are magnetically attracted to the magnetic coating (4). Two arc-shaped cotton brushes (13) are provided inside the mounting frame (10), and the two arc-shaped cotton brushes (13) are arranged opposite to each other.

2. The automotive wiring harness with self-cleaning and maintenance function according to claim 1, characterized in that: A motor (7) is provided at the bottom of the storage box (6), and a winding roller (8) is rotatably installed inside the storage box (6), and one end of the winding roller (8) is fixedly connected to the output shaft of the motor (7).

3. The automotive wiring harness with self-cleaning and maintenance function according to claim 1, characterized in that: The mounting frame (10) is annular, and an elastic sleeve is provided on the inner wall of the mounting frame (10). The arc-shaped cotton brush (13) is installed on the inner surface of the elastic sleeve, and the outer surface of the elastic sleeve is in contact with the inner arc surface of the arc-shaped magnet (12).

4. The automotive wiring harness with self-cleaning and maintenance function according to claim 1, characterized in that: One end of the wire harness is wound and fixed on a winding roller (8).

5. The automotive wiring harness with self-cleaning and maintenance function according to claim 2, characterized in that: A circular hole is provided at the bottom of the storage box (6), and the output shaft of the motor (7) passes through the circular hole and is fixedly connected to one end of the winding roller (8).