Stator and rotor structure for traction machine

• Main Authors: ZHOU MIN, LU YIDING
• Format: Patent
• Language: Chinese; English
• Published: 24.01.2023
• Subjects: CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; DYNAMO-ELECTRIC MACHINES; ELECTRICITY; GENERATION

The utility model relates to a stator and rotor structure for a traction machine, and relates to the technical field of traction machines, the stator and rotor structure comprises a stator unit and a rotor unit which are matched with each other, the stator unit comprises a stator core and a stator winding, the stator core comprises a plurality of stator teeth arranged in a circumferential array, and the stator winding is wound on the stator teeth; the rotor unit is located on the inner side of the stator unit, the rotor unit comprises a plurality of stacked rotor punching sheets and a plurality of permanent magnets distributed in a circumferential array, the permanent magnets are embedded in the rotor punching sheets, each permanent magnet comprises an S pole and an N pole, and the S poles and the N poles of every two adjacent permanent magnets are arranged close to each other; the distances between the two ends of each permanent magnet and the edge of the rotor punching sheet are different, and the distances