The charging pile is like a gas station to an electric vehicle,The gas station is different from the traditional ICE chemical fuel vehicle. The input end of the charging pile is directly connected to the AC power grid, and the output end is equipped with a charging plug for electric steam
Car charging. In terms of structure, the charging pile mainly consists of pile body (shell and human-computer interface), charging module (charging socket, cable transfer terminal block and safety Protection device), main controller, insulation detection module, smart meter, card reading module, communication module, air switch, main relay and auxiliary switch power supply Etc