Electric chassis vehicle

The utility model discloses an electric chassis, which relates to the field of switch cabinet equipment, and comprises a driving device and a connecting seat, the driving device comprises a base, a screw rod, a driver, a connecting block and a sliding rail, the base is fixedly arranged on a switch cabinet, the screw rod is rotatably connected to the base, the driver is arranged in the base, the driver is in transmission connection with the screw rod, and the connecting block is connected with the screw rod. A sliding through groove is formed in the upper side of the base, the upper end of the connecting block is movably arranged in the sliding through groove in a penetrating mode, the lower end of the connecting block is in threaded connection with the screw rod, the connecting block is provided with an inserting groove, the two sliding rails are arranged on the base, at least two pulleys are arranged on the lower side of the connecting base, the pulleys are arranged on the sliding rails, and a transmission h