Liquid-cooled integrated charging cable for vehicle and temperature equalization control method thereof
By using multi-point temperature monitoring and dynamic coolant flow distribution in liquid-cooled integrated vehicle charging cables, the problems of bulky conductors, uneven heat dissipation, and insufficient safety in high-power charging cables are solved, achieving uniform cable temperature and efficient charging.
CN122417543APending Publication Date: 2026-07-17NINGBO QRUNNING CABLE CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- NINGBO QRUNNING CABLE CO LTD
- Filing Date
- 2026-04-17
- Publication Date
- 2026-07-17
Smart Images
Figure CN122417543A_ABST
Abstract
本申请公开了一种液冷集成式车用充电电缆及其温度均衡控制方法，涉及电动汽车充电设备技术领域。温度均衡控制方法为：实时采集多点温度，获取最高温度和最大温差；将其分别与预设阈值比较；根据比较结果动态调节：若温度正常且温差小，按基础流量运行；若温度正常但温差大，增大流向高温区的流量以均衡温差；若温度超限，则降低充电功率。电缆包括导电线芯、绝缘层、液冷散热系统、温度监测单元、综合屏蔽层和外护套；其中，液冷散热系统的冷却管路以螺旋缠绕方式紧密绞合在导体外部，管路内壁设有微扰流翅片，管路与绝缘层间填充高导热介质。本申请通过优化的流道结构和智能温控策略，降低能耗的同时提高了安全性。
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