The embodiment of the invention provides an integrated electric drive axle and an automobile, and relates to the field of automobiles. The integrated electric drive axle comprises a driving wheel, a first intermediate shaft, a second intermediate shaft and a differential mechanism. The first intermediate shaft comprises a first shaft body, a first driven gear, a first driving gear and a second driving gear, the first driven gear, the first driving gear and the second driving gear are all fixed to the first shaft body, and the first driven gear is in meshing transmission with the driving wheel; the second intermediate shaft comprises a second shaft body, a second driven gear, a third driving gear and a fourth driving gear, the second driven gear, the third driving gear and the fourth driving gear are all fixed on the second shaft body, and the second driven gear is in meshing transmission with the driving wheel; the first driving gear and the third driving gear are in meshing transmission with the differential mechanism, or the second driving gear and the fourth driving gear are in meshing transmission with the differential mechanism. According to the integrated electric drive axle, the transmission efficiency can be improved, power transmission is stable, and the service life of the gear and the bearing is guaranteed.
本发明实施例提供一种集成电驱动桥和汽车,涉及汽车领域。该集成电驱动桥包括主动轮、第一中间轴、第二中间轴和差速器;第一中间轴包括第一轴体、第一被动齿轮、第一主动齿轮和第二主动齿轮,第一被动齿轮、第一主动齿轮和第二主动齿轮均固定于第一轴体上,第一被动齿轮与主动轮啮合传动;第二中间轴包括第二轴体、第二被动齿轮、第三主动齿轮和第四主动齿,第二被动齿轮、第三主动齿轮和第四主动齿轮均固定于第二轴体上,且第二被动齿轮与主动轮啮合传动;第一主动齿轮和第三主动齿轮与差速器啮合传动,或第二主动齿轮和第四主动齿轮与差速器啮合传动。本发明实施例能够提高传动效率,且动力传递平稳,保证齿轮和轴承的使用寿命。
Integrated electric drive axle and automobile
集成电驱动桥和汽车
2021-12-28
Patent
Electronic Resource
Chinese