DFAC(SH:600006) Feng Huang Wang·2025-11-11 00:19Core Insights - Dongfeng Yipai 007 Wheel Hub Motor Version has completed its declaration, becoming the first mass-produced four-wheel hub motor vehicle in China [1] Vehicle Specifications - The vehicle is based on the existing Dongfeng Yipai 007, maintaining the same dimensions: 4880mm in length, 1915mm in width, and 1476mm in height, with a wheelbase of 2915mm [1] - The design retains the current model's features, including a coupe-style body and a贯穿式 tail light [1] Powertrain and Efficiency - The vehicle is equipped with four hub motors produced by Shanghai Automotive Electric Drive Co., with each motor having a maximum power of 100 kW, resulting in a total system power of 400 kW [1] - Compared to traditional drive systems, the hub motor setup reduces mechanical losses by approximately 30% by eliminating components like drive shafts and differentials, leading to lower maintenance costs [1] Technical Advancements - The independent motor layout allows for precise torque distribution, reducing the turning radius by 10%-15% and supporting millisecond-level power response [1] - Optimized chassis layout increases space for battery capacity and enhances passenger comfort [1] - The energy recovery system can independently adjust for all four wheels, improving recovery efficiency by about 25% [1] Industry Implications - The approval of this declaration signifies the official entry of hub motor technology into mass production within the Chinese passenger vehicle sector [1]