Wear-resistant knitted sleeve

By designing a wear-resistant knitted sleeve, the problems of inconvenient installation and wear of automotive wiring harness sleeves are solved. The combination of an inner tube layer, a knitted layer, and a waterproof adhesive layer enables convenient installation and effective protection of the wiring harness.

CN223928036UActive Publication Date: 2026-02-17NINGGUO XINGLONG AUTO PARTS CO LTD
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Patent Information

Application Number
CN202520496319.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-02-17
Estimated Expiration
2035-03-20

AI Technical Summary

Technical Problem

Existing automotive wiring harness sleeves are inconvenient to install and use, and are easily worn by dust and impurities.

Method used

A wear-resistant knitted sleeve was designed, comprising an inner tube layer, a knitted layer, wire harness clips, and a waterproof adhesive layer. The wire harness is installed through a side opening and secured with the wire harness clips. The opening is sealed by the waterproof adhesive layer to prevent dust and impurities from entering.

Benefits of technology

It enables convenient installation and effective protection of wire harnesses, prevents wear, keeps the inside of the sleeve clean, and prevents dust and sewage from entering.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223928036U_ABST
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Abstract

The utility model relates to the technical field of wear-resistant sleeves for automobiles, and discloses a wear-resistant knitted sleeve which comprises an inner pipe layer, an opening is formed in the side portion of the inner pipe layer, a knitted layer is arranged on the outer side of the inner pipe layer, wire harness clamping pieces are fixedly arranged on the surface of the inner side of the inner pipe layer at equal intervals, and a bonding assembly is arranged at the position of the opening in the side portion of the inner pipe layer. Through the arrangement of the inner pipe layer with the side opening, wire harnesses can be installed in the inner pipe layer from the side opening of the inner pipe layer, through the wire harness clamping pieces arranged on the inner surface of the inner pipe layer, the wire harnesses can be sequentially clamped into the wire harness clamping grooves to be fixed, friction caused by small-amplitude shaking between the wire harnesses is prevented, and through the arrangement of the waterproof glue layer, the waterproof glue layer is not prone to falling off. After the first easy-to-tear film layer and the second easy-to-tear film layer are torn off, the first waterproof glue layer and the second waterproof glue layer are adhered to each other, so that the side part of the inner pipe layer is closed again, external dust, particles and sewage can be prevented from entering the inner part of the inner pipe layer, and the wire harness in the inner pipe layer is protected.
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Description

Technical Field

[0001] This utility model relates to the field of wear-resistant sleeve technology for automobiles, specifically a wear-resistant knitted sleeve. Background Technology

[0002] As the main network of automotive circuits, automotive wiring harnesses are an extremely important component of a vehicle. When a car is in motion, especially on complex road surfaces, the bumps and vibrations of the vehicle body cause friction between the wiring harnesses, which not only affects the harnesses but also generates noise. The current method is to use sleeves to fix them. Common sleeves are divided into cylindrical sleeves and sleeves with side openings. When installing the former, the wiring harness needs to be inserted from one end and exited from the other end, which is inconvenient. When installing the latter, because of the side opening, dust and small particles of impurities can enter the interior through the side opening, causing some wear and tear on the wiring harness during vehicle operation. Utility Model Content

[0003] This invention provides a wear-resistant knitted sleeve to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A wear-resistant knitted sleeve includes an inner tube layer, an opening on the side of the inner tube layer, a knitted layer on the outer side of the inner tube layer, wire harness clips fixedly arranged at equal intervals on the inner surface of the inner tube layer, and an adhesive component provided at the side opening of the inner tube layer.

[0006] As a further embodiment of this utility model: the adhesive component includes a first waterproof adhesive layer and a second waterproof adhesive layer, the first waterproof adhesive layer is disposed on the inner surface of the inner tube layer, the second waterproof adhesive layer is disposed on the outer surface of the inner tube layer, and a first easy-tear film layer and a second easy-tear film layer are respectively attached to the surfaces of the first waterproof adhesive layer and the second waterproof adhesive layer, with the first easy-tear film layer located on the surface of the second easy-tear film layer.

[0007] As a further improvement of this utility model, each of the wire harness clips has wire harness slots equidistantly spaced on its surface.

[0008] As a further improvement of this utility model, the wire harness clip is a component made of rubber.

[0009] As a further improvement of this utility model, an elastic reinforcing layer is provided inside the inner tube layer.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] The inner tube layer with side openings allows wire harnesses to be installed through these openings. Wire harness clips on the inner surface of the inner tube layer secure the harnesses by inserting them into the corresponding slots, preventing friction caused by slight movement. A waterproof adhesive layer is also included; after removing the first and second easy-tear film layers, the first and second waterproof adhesive layers are adhered together, resealing the side of the inner tube layer. This prevents external dust, particles, and wastewater from entering the inner tube layer, thus protecting the wire harnesses inside. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of a wear-resistant knitted sleeve;

[0013] Figure 2 This is a schematic diagram of the end face structure of a wear-resistant knitted sleeve;

[0014] Figure 3 for Figure 2 A magnified structural diagram of point A in the middle.

[0015] In the diagram: 1. Inner tube layer; 2. Knitted layer; 3. Wire harness clip; 4. Wire harness slot; 5. Elastic reinforcing layer; 6. First waterproof adhesive layer; 7. First easy-tear film layer; 8. Second waterproof adhesive layer; 9. Second easy-tear film layer. Detailed Implementation

[0016] Please see Figures 1-3 In this embodiment of the utility model, a wear-resistant knitted sleeve includes an inner tube layer 1, an opening on the side of the inner tube layer 1, a knitted layer 2 on the outer side of the inner tube layer 1, wire harness clips 3 fixedly arranged at equal intervals on the inner surface of the inner tube layer 1, and an adhesive component provided at the side opening of the inner tube layer 1.

[0017] Preferably, the adhesive component includes a first waterproof adhesive layer 6 and a second waterproof adhesive layer 8. The first waterproof adhesive layer 6 is disposed on the inner surface of the inner tube layer 1, and the second waterproof adhesive layer 8 is disposed on the outer surface of the inner tube layer 1. A first easy-tear film layer 7 and a second easy-tear film layer 9 are respectively attached to the surfaces of the first waterproof adhesive layer 6 and the second waterproof adhesive layer 8, with the first easy-tear film layer 7 located on the surface of the second easy-tear film layer 9.

[0018] Preferably, each wire harness clip 3 has wire harness slots 4 evenly spaced on its surface.

[0019] Preferably, the wire harness clip 3 is a component made of rubber.

[0020] Preferably, the inner tube layer 1 is provided with an elastic reinforcing layer 5.

[0021] The working principle of this utility model is as follows: When protecting the wire harness, the wire harness is inserted into the sleeve through the opening on the side and fixed in place according to the position of the wire harness slot 4. After all the wire harnesses are fixed, the side of the inner tube layer 1 with the first waterproof adhesive layer 6 is placed against the upper surface of the other side. The first easy-tear film layer 7 and the second easy-tear film layer 9 are peeled off, so that the first waterproof adhesive layer 6 and the second waterproof adhesive layer 8 are stuck together, so that the side of the inner tube layer 1 is resealed, which can prevent external dust, particles and sewage from entering the inner tube layer 1 and protect the wire harness inside the inner tube layer 1.

[0022] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.

Claims

1. A wear resistant knitted sleeve comprising an inner tube layer (1), characterized in that: The side of the inner tube layer (1) is provided with an opening, the outer side of the inner tube layer (1) is provided with a knitted layer (2), the inner side surface of the inner tube layer (1) is fixedly provided with a wire harness clamp (3) at equal intervals, and the side opening of the inner tube layer (1) is provided with an adhesive assembly.

2. The abrasion-resistant knitted sleeve of claim 1, wherein: The adhesive assembly comprises a first waterproof adhesive layer (6) and a second waterproof adhesive layer (8), the first waterproof adhesive layer (6) is arranged on the inner side surface of the inner tube layer (1), the second waterproof adhesive layer (8) is arranged on the outer side surface of the inner tube layer (1), the surfaces of the first waterproof adhesive layer (6) and the second waterproof adhesive layer (8) are respectively attached with a first easy-to-tear film layer (7) and a second easy-to-tear film layer (9), and the first easy-to-tear film layer (7) is located on the surface of the second easy-to-tear film layer (9).

3. The abrasion-resistant knitted sleeve of claim 1, wherein: The surface of each wire harness clamp (3) is provided with a wire harness clamping groove (4) at equal intervals.

4. The abrasion-resistant knitted sleeve of claim 1, wherein: The wire harness clamp (3) is a component made of rubber material.

5. The abrasion-resistant knitted sleeve of claim 1, wherein: The inner tube layer (1) is provided with an elastic reinforcing layer (5) in the inside.