Reinforcing structure of motor end cover

The utility model provides a reinforcing structure of a motor end cover, and belongs to the technical field of motors. The motor end cover reinforcing structure solves the problem that the existing motor end cover reinforcing structure cannot reduce the reconstruction cost while meeting the vibration reduction requirement. According to the reinforcing structure of the motor end cover, the motor end cover is provided with an installation opening for taking and placing a sensor, the reinforcing structure comprises a vibration reduction plate protruding outwards in the axial direction, the vibration reduction plate is formed in the position, at the edge of the installation opening, of the motor end cover, the outer end face of the vibration reduction plate is provided with a plurality of vibration reduction reinforcing ribs, and the vibration reduction reinforcing ribs are provided with openings far away from the installation opening. The motor end cover protrudes inwards in the axial direction to form a mountin