新能源汽车驱动电机水道优化设计

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【摘  要】新能源汽车水冷驱动电机功率密度受冷却效果影响较大，通过电机冷却水道优化，分析电机全域温度场，可以显著降低电机温升，从而提升电机竞争力。

【关键词】电机温升;水道优化;冷却;螺旋形水道;轴向水道

中图分类号：U469.72    文献标识码：A    文章编号：1003-8639（ 2024 ）11-0011-02

New Energy Vehicle Drive Motor Waterway Optimization Design

【Abstract】The power density of water-cooled drive motor of new energy vehicles is greatly affected by the cooling effect. Through the optimization of the cooling water channel of the motor and the analysis of the overall temperature field of the motor， the temperature rise of the motor can be significantly reduced， so as to improve the competitiveness of the motor.

【Key words】motor temperature rise;waterway optimization;to cool;spiral channel;axial channel

新能源汽车驱动电机冷却形式较多，主要有风冷、水冷及油冷等形式。（剩余3358字）