The embodiment of the invention provides a mechanical differential wheel-side electric drive axle and an automobile, and relates to the field of axles. The mechanical differential wheel-side electricdrive axle comprises an axle housing, a first motor, a first planetary reducer, a second motor, a second planetary reducer and a differential assembly; the first motor is in transmission connection with the first planetary reducer, the first planetary reducer is in transmission connection with one end of the differential assembly, and the first planetary reducer is used for being in transmission connection with a first wheel side; the second motor is in transmission connection with the second planetary reducer, the second planetary reducer is in transmission connection with the other end of the differential assembly, and the second planetary reducer is used for being in transmission connection with a second wheel side; and the differential assembly is fixed on the axle housing. According to the embodiment of the invention, dual-motor distributed driving is adopted, and whole vehicle space arrangement is facilitated; and meanwhile, more reliable and low-cost axle design is realized by utilizing mechanical differential.
本发明实施例提供一种机械差速轮边电驱桥和汽车,涉及车桥领域。该机械差速轮边电驱桥包括桥壳、第一电机、第一行星减速器、第二电机、第二行星减速器和差速组件;第一电机与第一行星减速器传动连接,第一行星减速器与差速组件的一端传动连接,第一行星减速器用于与第一轮边传动连接;第二电机与第二行星减速器传动连接,第二行星减速器与差速组件的另一端传动连接,第二行星减速器用于与第二轮边传动连接;差速组件固定在桥壳上。本发明实施例采用双电机分布驱动,有利于整车空间布置;同时,利用机械差速实现更可靠、低成本的车桥设计。
Mechanical differential wheel-side electric drive axle and automobile
机械差速轮边电驱桥和汽车
2021-03-16
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 |
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