The invention discloses a motor that dissipates heat easily, including the frame, a bearing cover arranged at the top of the frame, a fixing device arranged on the bearing cover, a base set at the bottom of the frame, a stator arranged in the frame, a rotor cooperating with the stator, a heat conduction device arranged between the stator and the frame, a heat-conducting pipe for conveying coolant,a housing provided on the outside of the frame and a condensing device provided on the housing, The condensing device comprises a box body, a heat dissipation port arranged on the side wall of the box body, a condensing outer pipe for conveying condensate, a cooling mechanism for cooling the condensing agent and a condensing inner pipe connected with the heat conduction pipe, wherein the condensing inner pipe is arranged inside the condensing outer pipe. The invention has the advantages of good heat dissipation performance and fast heat dissipation speed, and can avoid the overheat of the motor from affecting the service life of the motor; When working, the power transmission is stable and the reliability of the motor is high.