Electric automobile with automatic electromagnet charging and power-off device

An electric automobile with an automatic electromagnet charging and power-off device comprises a charging cable, an electromagnetic transmission device and a detecting component. A connecting socket is attached to one end of the charging cable, the electromagnetic transmission device is used for driving the connecting socket to be disconnected from or connected with a charging pile, the detecting component is used for detecting the static stopping or starting state of the electric automobile, the connecting socket is linked with the electromagnetic transmission device, the detecting component is connected with a charging management system, and the charging management system comprises an intelligent charging and power-off module which is used for controlling the electromagnetic transmission device to connect the connecting socket with the charging pile in the static stopping state and controlling the electromagnetic transmission device to disconnect the connecting socket from the charging pile in the starting state. The electric automobile with the automatic electromagnet charging and power-off device is convenient to operate, fine in safety and low in maintenance cost.