东风汽车申请电机绕组接线结构相关专利,减少绝缘材料用量

Group 1 - Dongfeng Motor Group Co., Ltd. has applied for a patent titled "Winding Connection Structure of Motor, On-board Motor, and Electric Vehicle," with publication number CN120979052A, and the application date is August 2025 [1] - The patent provides a winding connection structure for motors that reduces the voltage difference between adjacent winding sections, thereby decreasing the amount of insulation material required and lowering the height of the stator slots, which enhances motor performance [1] Group 2 - Dongfeng Motor Group Co., Ltd. was established in 2001 and is located in Wuhan, primarily engaged in the automotive manufacturing industry [2] - The company has a registered capital of 858,937,000 RMB and has made investments in 45 enterprises, participated in 5,000 bidding projects, and holds 5,000 patent records [2]