The motor is the part that converts battery electricity into mechanical energy and drives the wheel rotation of the electric vehicle.
When the motor is working, due to the huge power generated, when the motor load is running, the greater the output power, the greater the loss of power, the higher the temperature. The weakest thing in the temperature resistance of the motor is the insulating material, such as enamelled wire. There is a limit to the temperature resistance of insulating materials, within this limit, the physical, chemical, mechanical, electrical and other aspects of the insulation material are very stable, and its working life is generally about 20 years. Beyond this limit, the life of the insulation material will be dramatically shortened, and even burn.
The reason why the motor uses adhesives is to prevent the motor from being affected by the external environment and ensure the normal operation of the motor. The adhesive has good adhesion, durability and temperature resistance, which can effectively prevent the motor from being affected by the external environment.