Composite power line with internal circulation heat dissipation
CN224934532UActive Publication Date: 2026-11-03HANGYANG(HANGZHOU)CABLE CO LTD
View PDF 0 Cites 0 Cited by
Patent Information
- Application Number
- CN202522349009.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-05
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-11-05
AI Technical Summary
Technical Problem
During prolonged operation of high-power equipment, heat dissipation issues in power distribution cables can accelerate wire aging, posing a safety hazard.
Method used
The composite power cord design with internal circulation heat dissipation utilizes a liquid metal circulation heat dissipation system and a graphene film combined with a permanent magnet magnetic field. The liquid metal circulates within the cable to remove heat, and the heat is dissipated through thermal conductive gel and graphene film, thus improving heat dissipation performance.
Benefits of technology
It effectively reduces cable temperature, extends wire life, improves safety, and avoids safety accidents caused by poor heat dissipation.
✦ Generated by Eureka AI based on patent content.
Smart Images

Figure CN224934532U_ABST
Abstract
The utility model discloses a kind of composite power cord of internal circulation heat dissipation, it is related to power cord technical field, including power cord, liquid metal circulation heat dissipation system, power cord joint and cable inner support and protective layer, the power cord and liquid metal circulation heat dissipation system are all arranged in cable inner support and protective layer inside, the power cord joint is arranged in the both ends of power cord.The utility model passes through liquid metal cover whole cable inner circle and center, circulates and flows under the action of permanent magnet magnetic field after electrification, because the heat conduction performance of liquid metal is excellent, the heat generated by power cord can be taken out, then dissipate through heat-conducting gel and graphene film, improve the heat dissipation performance of power cord.
Need to check novelty before this filing date? Find Prior Art
