一种耐磨损柔性动力电缆

By introducing a honeycomb-like structure and thermal gel into the wear-resistant flexible power cable, the problem of poor heat dissipation was solved, resulting in better heat dissipation performance and structural strength, extending the cable's service life and improving safety.

CN224519565UActive Publication Date: 2026-07-17SHENZHEN ZHONGTAIXIN CABLE TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN ZHONGTAIXIN CABLE TECHNOLOGY CO LTD
Filing Date
2025-08-11
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing wear-resistant flexible power cables have solid inner and outer sheaths, resulting in poor heat dissipation. This leads to increased internal cable temperature, affecting transmission performance, potentially causing safety hazards, and reducing service life.

Method used

It adopts a honeycomb structure and heat dissipation gel design, with through holes in the inner and outer sheaths and ribs on the outside of the outer sheath, combined with an aramid fiber braided layer and an armor layer, to form a multi-protection system that enhances heat dissipation performance and structural strength.

Benefits of technology

It improves the heat dissipation performance of the cable, reduces the internal temperature, extends its service life, ensures stable transmission efficiency, and enhances overall performance and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

本实用新型涉及线缆技术领域的一种耐磨损柔性动力电缆,包括支撑芯以及由内向外依次包裹于所述支撑芯外侧的导线组、绕包层、内护套和外护套,所述导线组与所述绕包层之间设有填充物,所述内护套和所述外护套之间设有外屏蔽层,所述外护套的外侧凸出设有筋条,所述内护套与所述外护套均设有若干个通孔,若干个所述通孔内均设有散热凝胶。本实用新型通过向外凸出的筋条,增加外护套结构强度的同时,避免外护套直接与外部环境接触,减少磨损和摩擦,延长使用寿命。并通过镂空层和散热凝胶的设计,使内护套和外护套均具备良好的散热性能,从而降低电缆内部温度,确保传输效率稳定,从而提升电缆的整体性能和使用安全性。
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Claims

1. A wear-resistant flexible power cable, comprising a support core (1) and, from the inside out, a conductor group (2), a wrapping layer (3), an inner sheath (4), and an outer sheath (5) sequentially wrapped around the outside of the support core (1), wherein a filler (6) is provided between the conductor group (2) and the wrapping layer (3), and an outer shielding layer (7) is provided between the inner sheath (4) and the outer sheath (5), characterized in that: The outer sheath (5) has protruding ribs (51) on its outer side. Both the inner sheath (4) and the outer sheath (5) have several through holes (8), and each of the several through holes (8) is provided with heat dissipation gel (9).

2. A flexible power cable resistant to abrasion according to claim 1, characterized in that: The through holes (8) are all hexagonal structures, and the through holes (8) are spaced apart to form a honeycomb structure.

3. A flexible power cable resistant to abrasion according to claim 1, characterized in that: The number of the ribs (51) is one or more, and the ribs (51) extend in a spiral shape along the outer diameter of the outer sheath (5).

4. A flexible power cable resistant to abrasion according to claim 1 or 3, characterized in that: The cross-section of the rib (51) is a semi-circular structure.

5. A flexible power cable resistant to abrasion as claimed in claim 1, wherein: An armor layer (10) is provided between the outer shielding layer (7) and the outer sheath (5).

6. A flexible power cable resistant to abrasion according to claim 1, characterized in that: The conductor group (2) consists of a plurality of conductive wires (21), which are arranged around the axis of the support core (1).

7. A flexible power cable resistant to abrasion according to claim 6, characterized in that: The conductive wire (21) includes an insulating layer (211), an inner shielding layer (212), and a plurality of conductors (213). The plurality of conductors (213) are twisted together, and the inner shielding layer (212) and the insulating layer (211) are wrapped around the outside of the plurality of conductors (213) in sequence.

8. The abrasion resistant flexible power cable of claim 1, wherein: The outer shielding layer (7) has a woven mesh structure.