Patent ID: 8022583
Filing Date: 2011-09-20
Classification: H02K

Abstract:
1. A direct current drive motor, comprising a stator comprising a stator core, an end insulator, and a coil winding; and a rotor comprising a housing, a magnetic yoke shell, and a plurality of magnetic tiles; wherein said magnetic yoke shell and said magnetic tiles are disposed on said housing; a plurality of teeth protrudes from a side wall of said stator core; 36 slots are disposed each between two adjacent teeth on said stator core; the number of said magnetic tiles is 42, whereby forming 42 magnetic poles; said coil winding is disposed in said slot and wraps around said teeth; said housing comprises a base and a side wall; said base is connected to said side wall via a plurality of wind wheels; and an air inlet is disposed between two adjacent wind wheels.