High-efficiency heat dissipation motor

The utility model discloses an efficient heat dissipation motor, which comprises a motor main body, a casing is fixedly arranged on the surface of the motor main body, a plurality of uniformly distributed annular grooves are formed in the casing, annular heat exchange tubes are fixedly arranged in the annular grooves, a machine cover is fixedly arranged at one end of the casing, and a plurality of heat exchange tubes are fixedly arranged at the other end of the casing. According to the high-efficiency heat dissipation motor of the utility model, the cooling liquid in the plurality of annular heat exchange tubes is used for heat exchange with the motor, so that heat dissipation is performed on the motor, and when the temperature in the motor rises to a preset value of the temperature control switch, the temperature control switch is triggered to control the fan and the semiconductor chilling plate to be electrified and start to work; cold air generated by the refrigeration surface of the semiconductor refriger