Patent ID: 8584347

Claim:
A stator core winding method for a motor, comprising: preparing a stator core including a plurality of core cavities, wherein said plurality of core cavities include a first core cavity, a second core cavity, a third core cavity, a fourth core cavity, a fifth core cavity, a sixth core cavity, a seventh core cavity, an eighth core cavity and a ninth core cavity; winding a pair of second-phase coils into said eighth core cavity and said ninth core cavity of said plurality of core cavities of said stator core; winding a pair of first-phase coils into said fourth core cavity and said fifth core cavity of said plurality of core cavities of said stator core, a pair of said second-phase coils into said second core cavity and said third core cavity of said plurality of core cavities of said stator core, and two pairs of third-phase coils into said ninth core cavity and said first core cavity as well as said sixth core cavity and said seventh core cavity of said plurality of core cavities of said stator core respectively; and winding two pairs of said first-phase coils into said first core cavity and said second core cavity as well as said seventh core cavity and said eighth core cavity of said plurality of core cavities of said stator core respectively, a pair of said second-phase coils into said fifth core cavity and said sixth core cavity of said plurality of core cavities of said stator core, and a pair of said third-phase coils into said third core cavity and said fourth core cavity of said plurality of core cavities of said stator core.