The invention relates to the technical field of vehicle driving devices, in particular to a vehicle electric driving system, an electric driving axle and a vehicle, the vehicle comprises the electric driving axle, the electric driving axle comprises the vehicle electric driving system, the vehicle electric driving system comprises a planet row, the planet row comprises a planet carrier and an inner gear ring, and the planet row is matched with a gear sleeve gear shifting mechanism; the gear sleeve gear shifting mechanism comprises a gear sleeve, the gear sleeve is connected with a gear shifting driving mechanism used for driving the gear sleeve to act, the planet carrier is fixedly connected with a high-gear combination gear ring, a fixed low-gear combination gear ring is arranged on one side of the high-gear combination gear ring, and the inner gear ring is fixedly connected with an inner gear ring combination gear ring. The gear sleeve gear shifting mechanism is provided with a high gear when the gear sleeve is combined with the high gear combination gear ring and the inner gear ring combination gear ring and a high gear when the gear sleeve is combined with the low gear combination gear ring and the inner gear ring combination gear ring. And gear shifting is achieved through the gear sleeve gear shifting mechanism, high torque can be borne, and application to commercial vehicles is facilitated.
本发明涉及车辆驱动装置技术领域,具体涉及一种车辆电驱动系统及电驱动桥、车辆,车辆包括电驱动桥,电驱动桥包括车辆电驱动系统,车辆电驱动系统包括行星排,行星排包括行星架和内齿圈,行星排配套有齿套换挡机构,齿套换挡机构包括齿套,齿套连接有用于驱动齿套动作的换挡驱动机构,行星架固定连接有高挡位结合齿环,高挡位结合齿环一侧设有固定的低挡位结合齿环,内齿圈固定连接有内齿圈结合齿环,齿套换挡机构具有在齿套与高挡位结合齿环、内齿圈结合齿环结合时的高挡位以及在齿套与低挡位结合齿环、内齿圈结合齿环结合时的高挡位;利用齿套换挡机构实现换挡,能够承受较高的扭矩,有利于在商用车上应用。
Vehicle electric drive system, electric drive axle and vehicle
一种车辆电驱动系统及电驱动桥、车辆
2023-08-29
Patent
Electronic Resource
Chinese
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