The invention provides a heavy-duty integrated variable-speed electric drive axle and a vehicle, the heavy-duty integrated variable-speed electric drive axle comprises a driving motor, a main transmission and an auxiliary transmission which are sequentially arranged in the longitudinal direction of an automobile body, the driving motor is connected with the main transmission, and the main transmission is connected with the auxiliary transmission through a through shaft; the electric drive axle further comprises an electric drive axle shell and a main speed reducer which are located between the main transmission and the auxiliary transmission, the main speed reducer comprises a differential mechanism, the main speed reducer is connected with the auxiliary transmission, and the differential mechanism and the electric drive axle shell are coaxially arranged. The defects that in the prior art, the whole vehicle gravity is unbalanced, and the transverse size of an electric drive axle is large can be overcome.
本发明提供一种重型集成变速电驱桥及车辆,其中,重型集成变速电驱桥包括沿汽车车身纵向依次设置的驱动电机、主变速器、副变速器,所述驱动电机连接所述主变速器,所述主变速器通过贯通轴连接所述副变速器,所述电驱桥还包括位于所述主变速器与所述副变速器之间的电驱桥桥壳、主减速器,所述主减速器包括差速器,所述主减速器与所述副变速器连接,所述差速器与所述电驱桥桥壳同轴设置。能够克服现有技术中整车重力不均衡、电驱桥横向尺寸大的缺陷。
Heavy-duty integrated variable-speed electric drive axle and vehicle
一种重型集成变速电驱桥及车辆
2023-01-10
Patent
Electronic Resource
Chinese
IPC: | B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES |
Highly-integrated variable-speed electric drive axle system
European Patent Office | 2021
|