Three-phase asynchronous motor punching sheet assembly and three-phase asynchronous motor

• Main Authors: YAN WEICAN, LI MENGLIN, LIU CHUANG, CUI BAOLONG, LI JIANSHU, LIU LIJUN
• Format: Patent
• Language: Chinese; English
• Published: 23.06.2023
• Subjects: CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; DYNAMO-ELECTRIC MACHINES; ELECTRICITY; GENERATION

The invention discloses a three-phase asynchronous motor punching sheet assembly which comprises a stator punching sheet and a rotor punching sheet which are of an annular structure, the stator punching sheet and the rotor punching sheet are coaxially arranged, the rotor punching sheet is placed in the stator punching sheet, and the stator punching sheet comprises a stator outer edge and a stator inner edge which are coaxially arranged. The stator punching sheet is provided with a plurality of stator grooves which are uniformly arranged along the inner edge of the stator, a stator notch of each stator groove is located at the inner edge of the stator, each stator groove comprises two stator straight edges which are oppositely arranged, a stator arc-shaped edge is arranged between the outer ends of the two stator straight edges, the inner ends of the two stator straight edges are provided with stator closing-up edges which are relatively closed up, and the stator closing-up edges are arranged on the stator pun