Air-cooled medium-high speed motor

The utility model provides an air-cooled medium-high speed motor, and belongs to the technical field of motors. The air-cooled medium-high speed motor comprises a motor part, a water cooling assembly and a mounting assembly. The water tank is installed on the top of the machine shell, the cooling cylinder is tightly attached and fixed to the inner wall of the machine shell, a water cooling cavity is formed in the cooling cylinder, the water pump is installed on the side wall of the water tank, the water inlet end of the water pump is communicated with the water tank, and the two sides of the water cooling cavity in the cooling cylinder are communicated with a water outlet pipe and a water return pipe respectively. The other ends of the water outlet pipe and the water return pipe are respectively communicated with the water outlet end of the water pump and the top end part of the water tank; the installation assembly is arranged at the bottom of the machine shell. Through the arrangement of the water tank, the