Motor structure with self-lubricating sliding bearing

The utility model discloses a motor structure with a self-lubricating sliding bearing, and relates to the field of motors. According to the technical scheme, the motor is characterized by comprising a machine base, a motor shaft is arranged in the machine base, and a shaft extension end sliding bearing assembly located on the outer side of the machine base or extending out of the outer side of the machine base is arranged on the motor shaft; the outer fan is arranged at the non-shaft extension end of the motor shaft; the cooler is arranged on the machine base, and the cooler comprises a cooler air inlet cover matched with the outer fan; the cooler further comprises a cooler air outlet cover, and an air outlet of the cooler air outlet cover faces the shaft extension end sliding bearing assembly. Hot air exhausted by the cooler is blown to the shaft extension end sliding bearing assembly through the cooler air outlet cover, heat on the surface of the shaft extension end sliding bearing assembly can be taken awa