Electric vehicle motor refers to the driving motor used in electric vehicles. Depending on the use of the environment and the frequency of use of different forms are also different. Different forms of motor are not the same characteristics. At present, the electric vehicle motor is widely used permanent magnet DC motor. Electric vehicle motor According to the form of electrical power, can be divided into a brush motor and brushless motor two categories, according to the mechanical structure of the motor assembly, generally divided into "have teeth" (motor speed is high, need to go through the gear deceleration) and "no Teeth" (motor torque output without any deceleration) two major categories.