一种蓄电池分布式永磁同步电机控制器冷却系统

By using a spiral-bladed lifting column and contact block structure, combined with a heat dissipation unit that combines air cooling and water cooling, the problem of low heat dissipation efficiency in traditional battery-powered distributed permanent magnet synchronous motor controllers is solved, achieving efficient heat dissipation and cost savings.

CN115443033BActive Publication Date: 2026-07-17SHANGHAI SHENCHUAN ELECTRIC CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHANGHAI SHENCHUAN ELECTRIC CO LTD
Filing Date
2022-08-17
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Traditional battery-powered distributed permanent magnet synchronous motor controllers use circular water cooling pipes, which have low heat dissipation efficiency and perform poorly in high-temperature environments. Furthermore, increasing the thickness or number of water cooling pipes will increase costs and space requirements.

Method used

The system employs a spiral-bladed lifting column and contact block structure, combined with a heat dissipation unit that integrates air cooling and water cooling. The spiral blades drive the flow of the cooling medium, while the contact blocks and heat sinks slide on the outer wall of the heat dissipation tank to absorb and dissipate heat. The cooling fan accelerates airflow and increases the heat dissipation area.

Benefits of technology

It improves heat dissipation efficiency, reduces controller temperature, avoids damage caused by high temperature, and saves cost and space.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明公开了一种蓄电池分布式永磁同步电机控制器冷却系统,包括冷却箱,所述冷却箱的一侧有通过回水管连接的水箱,所述回水管的另一端和水箱的顶部固定连接所述冷却箱内固定连接有散热桶,所述散热桶上活动连接有散热单元,风冷机构设置在所述冷却箱上,第一水冷件固定连接在所述冷却箱的内部,所述第一水冷件上活动连接有散热单元,第二水冷件固定连接在所述水箱中,通过所述风冷机构和第一水冷件之间的配合加快了循环冷却介质的降温速度,同时散热单元间歇和散热桶接触,散热单元和散热桶紧贴时可以吸收散热桶的热量,散热单元离开散热桶时,散热单元和空气的接触面积增大,散热单元和风冷机构配合使自身的散热效率提高。
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