The invention belongs to the technical field of new energy automobiles, and relates to a heavy integrated variable-speed electric drive axle which comprises a drive motor, an auxiliary speed reducer, a transmission, a main speed reducer, a differential mechanism and an electric drive axle body which are sequentially connected and arranged in the longitudinal direction of an automobile body. The auxiliary speed reducer is located on one side of the electric drive axle, the transmission is located on the other side of the electric drive axle, the differential mechanism and the main speed reducer are located between the auxiliary speed reducer and the transmission, the differential mechanism and the electric drive axle are coaxially arranged, the differential mechanism is located in the main speed reducer, and the two ends of the electric drive axle are both connected with wheel edges. The structure has the advantages of uniform stress of a vehicle body and more reasonable structural arrangement.

    本发明属于新能源汽车技术领域,涉及一种重型集成变速电驱桥,包括依次连接且沿车身纵向设置的驱动电机、副减速器、变速器、主减速器、差速器和电驱桥,所述驱动电机和所述副减速器位于所述电驱桥一侧,所述变速器位于所述电驱桥另一侧,所述差速器和所述主减速器位于所述副减速器和所述变速器之间,所述差速器与所述电驱桥同轴设置,所述差速器位于所述主减速器内,所述电驱桥两端均连接有轮边,其具有车身受力均匀以及结构布置更加合理的优点。


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    Title :

    Heavy variable-speed integrated electric drive axle


    Additional title:

    一种重型变速集成电驱桥


    Contributors:
    XI FEI (author) / LIU JUANJUAN (author) / SU WU (author) / GONG ZHANFENG (author) / HU XUANHUA (author) / ZHOU QUNHUI (author) / ZHANG LONG (author) / ZHANG ZHIWEI (author) / GUO HONGRUI (author) / YANG PIAO (author)

    Publication date :

    2022-05-10


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60B VEHICLE WHEELS , Räder für Fahrzeuge / 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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