The utility model discloses a pure electric vehicle is with controlling display system in touching, including touch -sensitive screen and power supply, the touch -sensitive screen embeds has display controller, WIFI module and 3G4G module, power supply comprises power battery and the voltage conversion circuit who connects gradually, and the power supply output still is connected with the impact of transient state high pressure, power reverse -connection protective circuit respectively to and undervoltage power overvoltage crowbar. The utility model discloses a touch -sensitive screen is built -in to have display controller, WIFI module and 3G4G module, can easily realize internet function, and the mechanical button of control air conditioner etc. Is upgraded and is helped the virtual button of touch, and the tall and erect system of ann of mainstream nowadays of carrying brings remarkable experience for the user, power supply is connected with the impact of transient state high pressure, power reverse -connection protective circuit to and undervoltage power overvoltage crowbar. Solve the impact of transient state high pressure, power transposition and realized excessive pressure and undervoltage protection through the software and hardware.