The invention discloses a drive axle for a vehicle and the vehicle with the drive axle. The drive axle comprises an axle housing; the first motor is arranged in the axle housing and is provided with a first motor shaft; the second motor is arranged in the axle housing and is provided with a second motor shaft; the planetary reduction mechanism is arranged on the axle housing and comprises a sun gear, a plurality of first planetary gears, a gear ring and a planet carrier, the sun gear is in transmission connection with the first motor shaft and the second motor shaft, the gear ring is arranged on the sun gear in a sleeving mode, and the first planetary gears are rotatably connected to the planet carrier; the first planetary gear is respectively meshed with the outer teeth of the sun gear and the inner teeth of the gear ring; the gear reduction mechanism is arranged on the axle housing, and the input end of the gear reduction mechanism is in transmission connection with the planet carrier; and the differential mechanism is arranged on the axle housing and is in transmission connection with the output end of the gear reduction mechanism. The drive axle for the vehicle has the advantages of being good in power performance, low in energy consumption, compact in structure, large in transmission ratio and the like.
本发明公开了一种用于车辆的驱动桥和具有其的车辆,包括:桥壳;第一电机,第一电机设于桥壳内且具有第一电机轴;第二电机,第二电机设于桥壳内且具有第二电机轴;行星减速机构,行星减速机构设于桥壳且包括太阳轮、多个第一行星齿轮、齿圈和行星架,太阳轮分别与第一电机轴和第二电机轴传动连接,齿圈套设于太阳轮,第一行星齿轮可转动地连接于行星架,第一行星齿轮分别与太阳轮的外齿和齿圈的内齿啮合;齿轮减速机构,齿轮减速机构设于桥壳,齿轮减速机构的输入端传动连接于行星架;差速器,差速器设于桥壳且传动连接于齿轮减速机构的输出端。根据本发明实施例的用于车辆的驱动桥具有动力性能好、能耗低、结构紧凑和传动比大等优点。
Drive axle for vehicle and vehicle with drive axle
用于车辆的驱动桥和具有其的车辆
2023-04-14
Patent
Electronic Resource
Chinese
European Patent Office | 2023
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