电机、压缩机和车辆

By designing magnet slots and magnetic adjustment structures with specific structural relationships on the motor rotor core, the vibration and noise problems caused by high-speed operation of permanent magnet motors have been solved, achieving low noise and high-efficiency operation of the motor.

CN120414947BActive Publication Date: 2026-07-17ANHUI WELLING AUTO PARTS CO LTD +2
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ANHUI WELLING AUTO PARTS CO LTD
Filing Date
2024-01-31
Publication Date
2026-07-17

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Abstract

本申请提供了一种电机、压缩机和车辆。其中，电机，包括：转子铁芯，转子铁芯设有轴孔、多个磁体槽和多个调磁结构；磁体槽中，两个磁槽部朝向转子铁芯的外周壁的端面形成夹角α；调磁结构包括：第一调磁槽；多个第二调磁槽，多个第二调磁槽位于第一调磁槽的周向第一侧；多个第三调磁槽，多个第三调磁槽位于第一调磁槽的周向第二侧，多个第二调磁槽和多个第三调磁槽均在转子铁芯的周向上间隔布置；紧邻第一调磁槽设置的第二个第二调磁槽和第一调磁槽彼此靠近的端面形成夹角θ；沿转子铁芯的周向，相邻两个第二调磁槽的距离记作d1，磁槽部的第一槽壁至第二槽壁的距离记作d2，其中，2×θ×d1 / d2<α。
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