Motor stator assembly and motor

• Main Authors: ZHANG JINGWEI, ZHOU KUN, WANG DONGXIONG, GUO JUN, YU ZEWEN
• Format: Patent
• Language: Chinese; English
• Published: 04.04.2023
• Subjects: CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; DYNAMO-ELECTRIC MACHINES; ELECTRICITY; GENERATION

The invention provides a motor stator assembly and a motor, and relates to the field of motors, the motor stator assembly comprises a plurality of stator iron core sheets, each stator iron core sheet is provided with a central hole and an annular outer wall, and the stator iron core sheets are provided with a plurality of wire slots arranged at intervals along the circumferential direction; along the radial direction, the wall surface, close to the annular outer wall, of each wire slot sinks towards the annular outer wall to form a cooling groove; the stator iron core sheets are laminated along the axial direction, the wire slots of the stator iron core sheets are communicated in the axial direction to form a winding channel, the cooling slots of the stator iron core sheets are communicated in the axial direction to form a cooling channel, the wall surfaces of the wire slots are flush in the wire slots forming the winding channel, and the wall surfaces of the cooling slots are not flush in the cooling slots f