Applicable to commercial vehicles and 10-12 meter passenger cars;Fully meet the requirements of electric vehicle drive system, light weight, small size, strong carrying capacity,obvious energy-saving effect; making the vehicle structure simpler, lighter weight, save a lot of space vehicle safety, convenient arrangement of the battery; cancel the transmission and drive shaft, main reducer, differential and so on the transmission components, the transmission chain is shorter, helpful to improve the transmission efficiency, and make the vehicle dynamic response faster.