Damping end cover and have the motor of damping end cover

The utility model provides a damping end cover, the bearing house inner wall of damping end cover set up at least one and fill groove, fill the inslot and set up elastic medium, are not receiving under the extruded state, and elastic medium's inboard is less than the radius of bearing house from the distance of damping end cover center pin, the utility model provides a motor, including shaft, bearing to and the damping end cover, the bearing sets up in the bearing house of damping end cover, sets up the adjusting washer between the bearing house bottom surface of the one end of bearing and damping end cover. Adopt the utility model discloses a damping end cover and motor are seted up at the bearing house inner wall and are filled the groove and imbed elastic medium, and elastic medium applys radial pretightning force to the bearing to reduce motor bearing's vibration, the feasible motor that adopts the damping end cover when high fever, on-speed condition operation, can reduce motor operating noise, improves the running behaviour of motor, adopt the damping end cover, adopted clearance fit to can guarantee the qualification rate of motor bearing assembly.