The invention relates to the technical field of cables, and discloses a self-extinguishing direct-current charging cable which comprises a plurality of cable core wires twisted together and a rubber tube, the rubber tube is filled with pressurized flame-retardant liquid, a pressure sensor is mounted at a connector of the rubber tube, a sensing part of the pressure sensor extends into the rubber tube, and the pressure sensor is connected with the cable core wires. The pressure sensor is electrically connected with a switch controller, and the switch controller is electrically connected with the cable. The device can extinguish an ignition point and turn off a power supply.
本申请涉及电缆的技术领域,公开了自熄式直流充电电缆,包括绞合在一起的多根电缆芯线、胶管,所述胶管内填充有加压的阻燃液体,所述胶管接口处安装有压力传感器,所述压力传感器的感应部伸入胶管内,所述压力传感器电连接有开关控制器,开关控制器和电缆电连接。本申请能够扑灭着火点且关闭电源。
Self-extinguishing direct current charging cable
自熄式直流充电电缆
2025-03-07
Patent
Electronic Resource
Chinese
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