金融界2025年5月31日消息,国家知识产权局信息显示,湖南中车时代电驱科技有限公司申请一项名为“一种定子外圆交错油路冷却的电机”的专利,公开号CN120074061A,申请日期为2023年11月。专利摘要显示,本发明公开一种定子外圆交错油路冷却的电机,包括:定子组件、转子组件、端盖、机壳和喷油组件,定子组件包括多段叠装的冲片叠段,冲片外缘周向分布有凹槽,通过叠段旋转角度后堆叠,使得相邻冲片叠段的...
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