Rear cover plate for motor

The utility model relates to the technical field of motors, and particularly relates to a rear cover plate for a motor. The technical scheme disclosed by the utility model is providing a rear cover plate for a motor, wherein an annular bulge matched with a motor bearing is arranged at the middle of the rear cover plate; a ring of annular edge extending towards the direction of the motor is arranged on the peripheral direction of the rear cover plate; a fixing hole used for connecting the rear cover plate with the shell of the motor is arranged on the annular edge; and a reinforcing rib is arranged on the surface of the rear cover plate. The rear cover plate for the motor disclosed by the utility model has the beneficial effect that the motor is provided with a better bearing structure due to the thin structure of the rear cover plate for the motor and the reinforcing rib on the rear cover plate, thus being capable of being produced from a light alloy material; and the rear cover plate for the motor disclosed