一种中压电力电缆

By adopting a double-layer water-blocking structure combining inner and outer water-blocking layers and a moisture-proof sleeve design in medium-voltage power cables, the problem of cables being easily corroded in humid environments is solved, improving the operational stability and service life of the cables.

CN224519556UActive Publication Date: 2026-07-17KAIKAI CABLE TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KAIKAI CABLE TECH
Filing Date
2025-08-22
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing medium-voltage power cables are easily corroded by soil moisture in humid environments, resulting in a shortened service life.

Method used

A double-layer water-blocking structure combining an inner water-blocking layer and an outer water-blocking layer is adopted, and the cable body is lifted away from the soil layer by a moisture-proof sleeve. The moisture-proof sleeve includes components such as a protective sleeve, a left cylinder, and a right cylinder to limit the contact between the damp soil layer and the cable surface.

Benefits of technology

It significantly improves the operational stability and service life of cables in humid environments, enhances waterproof performance, and extends the service life of cables.

✦ Generated by Eureka AI based on patent content.

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Abstract

本实用新型提供了一种中压电力电缆,包括电缆本体、间隔套设于电缆本体上的防潮套,防潮套包括护筒,护筒套设于电缆本体上,护筒包括相互拼接的左筒体和右筒体,左筒体的外壁上间隔设置有若干左筒片,右筒体的外壁上间隔设置有若干右筒片。本中压电力电缆利用防潮套将电缆本体架离土层,限制潮湿土层与电缆本体表面长时间接触,从而显著提高本中压电力电缆在潮湿环境中的运行稳定性和使用寿命。
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