High-strength moisture-proof fireproof halogen-free low-smoke flame-retardant power cable

By incorporating a double-layer moisture-proof layer, a thermoplastic low-smoke halogen-free flame-retardant oxygen barrier layer, and a heat dissipation fin layer into the cable, the problems of insufficient moisture-proof performance, flammability, and difficulty in heat dissipation of traditional cables in humid environments are solved. This achieves high-strength moisture-proof, fireproof, and efficient heat dissipation, improving the stability and safety of the cable.

CN224383943UActive Publication Date: 2026-06-19JILIN XIAO CABLE GRP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JILIN XIAO CABLE GRP CO LTD
Filing Date
2025-04-17
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Traditional power cables are not moisture-proof in humid environments, are flammable and release toxic gases when burning, and have difficulty dissipating heat, which leads to aging of the cable insulation material and affects the stability and safety of power transmission.

Method used

The structure features a double-layer moisture-proof layer, a thermoplastic low-smoke halogen-free flame-retardant oxygen barrier layer, and a heat dissipation fin layer. These layers, including an inner and outer moisture-proof layer, a thermoplastic low-smoke halogen-free flame-retardant oxygen barrier layer, and a heat dissipation fin layer, improve moisture-proof, fire-proof, and heat dissipation performance by preventing moisture penetration, isolating oxygen, and rapidly dissipating heat.

Benefits of technology

It effectively prevents moisture penetration, reduces the generation of toxic gases, slows the spread of fire, lowers cable temperature, extends service life, and improves the stability and safety of power transmission.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to cable technical field, specifically disclose a kind of high-strength moisture-proof fireproof halogen-free low-smoke flame-retardant power cable, including wire support and cable wire, the wire support outer surface is equipped with three arc-shaped placement grooves, cable wire is placed in the three arc-shaped placement grooves of wire support outer surface, by being provided with radiating fin layer, the radiating fin layer of cable sleeve outer surface sleeve, select aluminium alloy, copper alloy and so on good metal material of heat conduction performance, radiating fin layer has larger surface area, the heat generated in the working process of cable can be quickly conducted and dissipated to surrounding environment, by this kind of efficient heat dissipation mode, effectively reduce the temperature inside cable, avoid the problems, such as the aging of insulating material, performance decline caused by temperature too high, prolong the service life of cable, improve the reliability of power transmission.
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