天眼查App显示,2025年5月2日,“定子铁芯、定子、电机、动力总成以及车辆”正式进入专利公布阶段。申请人为比亚迪股份有限公司,该项电机技术专利涉及新能源汽车及动力系统领域。据专利信息显示,通过优化设计定子铁芯结构,可以显著降低铁损恶化并提升电机效率。发明人为于刚华、郭辉、胡鹏飞、范庆、梁昀。“本发明公开了一种定子铁芯、定子、电机、动力总成以及车辆,通过满足定子冲片之间结合力的设计,有效降低铁损...
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