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

Figure CN115443033B_ABST