Patent ID: 6762518
Filing Date: 2004-07-13
Classification: H02K,Y10S

Abstract:
A flat core brushless motor comprising:a rotor case; a stator including a stator core, the stator core having a plurality of protruding poles and a plurality of armature coils, each armature coil being wound around a respective protruding pole; a stator base having a generally planar portion including a plurality of through holes, each through hole receiving part of a respective armature coil, and a plurality of supports bent from and transverse to the generally planar portion, the plurality of supports supporting the stator, the plurality of supports and the plurality of protruding poles being equal in number; a shaft fixedly mounted to the stator base, at a center of the stator base, and extending through a center of the rotor case; a flexible circuit board located between the stator base and the stator, having a plurality of holes smaller than the through holes, located opposite respective through holes, and covering edges of the respective through holes; and a bearing located intermediate the supports and the shaft, rotatingly supporting the rotor case on the shaft.