The invention relates to a new energy automobile transmission technology, and discloses an integrated double-motor double-gear electric drive axle and a vehicle, the integrated double-motor double-gear electric drive axle comprises a first input shaft, and a first motor, a first gear, a first gear shifting module and a second gear are arranged on the first input shaft; a second motor, a third gear, a second gear shifting module and a fourth gear are arranged on the second input shaft; a plurality of small-diameter planet gears, large-diameter planet gears, a first sun gear, a fifth gear, a second sun gear and a sixth gear are arranged on the output shaft, the first sun gear is meshed with the large-diameter planet gears, the fifth gear is meshed with the first gear and the third gear, the second sun gear is meshed with the small-diameter planet gears, and the sixth gear is meshed with the small-diameter planet gears. And the sixth gear is engaged with the second gear and the fourth gear, so that power switching of high and low gears can be realized through the first gear shifting module and the second gear shifting module. The electric drive axle is simple in structure, high in integration level and high in power transmission efficiency.
本发明涉及新能源汽车传动技术,公开了一种集成式双电机双挡电驱动桥及车辆,包括第一输入轴,第一输入轴上布置有第一电机、第一齿轮、第一换挡模块和第二齿轮;第二输入轴,第二输入轴上布置有第二电机、第三齿轮、第二换挡模块和第四齿轮;输出轴,输出轴上布置有多个小径行星轮、大径行星轮、第一太阳轮、第五齿轮、第二太阳轮和第六齿轮,第一太阳轮与各大径行星轮啮合,第五齿轮分别与第一齿轮和第三齿轮啮合,第二太阳轮与各小径行星轮啮合,第六齿轮分别与第二齿轮和第四齿轮啮合,以能够通过第一换挡模块和第二换挡模块实现高低挡位的动力切换。本发明的电驱动桥结构精简、集成度高且动力传递效率高。
Integrated double-motor double-gear electric drive axle and vehicle
集成式双电机双挡电驱动桥及车辆
2024-09-27
Patent
Electronic Resource
Chinese
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