一种节能型电动机用定子铁芯

By adjusting the toothed shape of the silicon steel sheets, the problem of balancing high efficiency and quiet operation caused by the fixed stator core structure was solved, enabling flexible performance adjustment of the motor in different scenarios and improving the motor's adaptability and performance.

CN120546309BActive Publication Date: 2026-07-17YUYAO CHENGTAI PRECISION HARDWARE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
YUYAO CHENGTAI PRECISION HARDWARE CO LTD
Filing Date
2025-06-09
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The existing stator core has a fixed tooth structure, which cannot be dynamically adjusted according to different application requirements during motor operation. This makes it difficult to balance high efficiency and low noise, and cannot meet the application requirements of simultaneously achieving high efficiency and ultra-quiet operation.

Method used

Design an energy-saving stator core for electric motors. By adjusting the tooth shape of silicon steel sheets through a tensioning component, it is possible to switch between straight and helical tooth slots, thereby improving motor efficiency or reducing noise and meeting the needs of different application scenarios.

Benefits of technology

It enables flexible adjustment of motor efficiency and noise under different usage scenarios, meeting the requirements of high efficiency or quiet operation, and improving the adaptability and performance of the motor.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明公开了一种节能型电动机用定子铁芯,包括铁芯主体,铁芯主体包括若干叠合的硅钢片,硅钢片呈环形,硅钢片内圈设置有可叠合形成齿槽的延伸部,硅钢片上绕旋转中心设置有至少两个定位凸起和弧形槽,硅钢片上的定位凸起插设于相邻硅钢片的弧形槽内,铁芯主体的两端设置有端套组件,端套组件与铁芯主体两端的若干硅钢片固定连接,两端套组件之间设置有拉紧组件,拉紧组件可将两端套组件至少在第一相对角度和第二相对角度拉紧固定,若干硅钢片的延伸部可形成直齿槽或斜齿槽。这种节能型电动机用定子铁芯能够调节铁芯的齿槽形状,适应需要高效率或静音的使用环境。
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