一种单相、三相等功率交流同步发电机

By designing a heat dissipation system with detachable end caps and auxiliary components in single-phase and three-phase AC synchronous generators of equal power, and by using aluminum arc rings and shape memory alloy drive components to automatically adjust the ventilation area, the problem of insufficient heat dissipation caused by fixed ventilation area is solved, thereby achieving enhanced heat dissipation and equipment safety in high-temperature environments.

CN122159567BActive Publication Date: 2026-07-17FUJIAN YUKUN QIANGWEI MOTOR CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
FUJIAN YUKUN QIANGWEI MOTOR CO LTD
Filing Date
2026-04-15
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The ventilation area of ​​existing single-phase and three-phase AC synchronous generators of equal power is fixed and cannot be adaptively adjusted according to actual temperature changes. As a result, heat cannot be dissipated in time under high temperature conditions, which affects the efficiency and lifespan of the generator.

Method used

A heat dissipation system including a detachable end cap and auxiliary components was designed. It uses an aluminum arc ring and heat-conducting strip to absorb heat, and a shape memory alloy drive component drives the baffle to automatically adjust the ventilation area, increase the ventilation volume to enhance heat dissipation, and automatically reset after the temperature returns to normal.

Benefits of technology

It enables automatic heat dissipation adjustment of the generator under high-temperature conditions, avoiding performance degradation or damage, ensuring internal cleanliness and safety, and improving heat dissipation efficiency and equipment lifespan.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明属于发电机技术领域,具体公开了一种单相、三相等功率交流同步发电机,包括发电机本体和转轴,所述转轴设置于发电机本体的内部,且转轴的一端贯穿出发电机本体,所述发电机本体的一侧嵌入安装有内隔板,所述转轴的另一端贯穿出内隔板,所述发电机本体的表面设置有单相接线柱和三相接线柱;通过设置辅助组件,当发电机内部温度异常升高时,铝质弧形环和导热条能够高效吸收热量并传导至记忆合金驱动件。驱动件受热伸长,通过连杆机构带动挡板旋转,自动打开导风槽,显著增大了通风面积。这种设计实现了散热效率随温度变化的自动调节,能够在高温工况下及时介入,实现强化散热,有效避免了设备因温升过高而导致的性能下降或损坏。
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