Patent ID: 8359608
Filing Date: 2013-01-22
Classification: G11B,H02K

Abstract:
1. A motor comprising: a base plate having at least one protrusion formed therein; a sleeve holder having a body part, of which the shape is cylindrical and in which a sleeve is fitted, and a flange protrudingly formed from a lower end of the body part in such a manner as to make surface-to-surface contact with an upper surface of the base plate; a stator having a core extended toward an outer diameter thereof and a winding coil wound around the core, the stator being in contact with an outer side of the sleeve holder; and a rotor pressingly fixed to the shaft, the flange formed to have at least one insertion hole, through which the protrusion is inserted so that the sleeve holder is coupled to the base plate, the protrusion including an extension part formed by bending an end of the protrusion toward an outer diameter thereof, the insertion hole having an inner circumference which is in contact with the upper surface of the flange, the inner circumference formed with a tapered inclined surface, and the extension part placed in the tapered inclined surface.