External cooling type totally-enclosed direct-current motor

The utility model discloses an external cooling type totally-enclosed direct current motor. The motor comprises a motor shell, a mounting base and a control box, a control box is fixedly mounted at the top end of the motor shell through a bolt; a base is welded at the bottom end of the motor shell; screws are welded at the upper and lower ends of the outer wall of the right side of the motor shell; the right side of the motor shell is sleeved with a fan blade protection shell, mounting bases are fixedly mounted on the surfaces of the upper end and the lower end of the inner wall of the motor shell correspondingly, a rotating shaft is arranged in the middle of the motor shell, the middle of the rotating shaft is sleeved with a coil, and the left end and the right end of the rotating shaft penetrate through the left side wall and the right side wall of the motor shell correspondingly. According to the utility model, through arranging the fan blade protection shell, the screw rod and thescrew cap, the cleaning e