The invention relates to an electric double-axle driving device and an automobile, the electric double-axle driving device comprises a middle axle, a rear axle and a speed reducer assembly device, the middle axle and the rear axle are used for being connected with hubs of the automobile, the middle axle and the rear axle are arranged along a longitudinal gap, and the speed reducer assembly device is respectively connected with the middle axle and the rear axle. The speed reducers of the middle axle and the rear axle are integrated into the speed reducer assembly device, compared with the mode that the middle axle and the rear axle are connected with independent speed reducers respectively, the space occupied by the middle axle, the rear axle and the speed reducer assembly device can be reduced, and therefore the overall weight and machining cost of the vehicle are reduced.

    本发明涉及一种电动双桥驱动装置和汽车,电动双桥驱动装置包括中桥、后桥以及减速器总成装置,中桥和后桥用于与汽车的轮毂连接,且中桥和后桥沿纵向间隙设置,减速器总成装置分别与中桥和后桥连接。将中桥和后桥的减速器集成为一个减速器总成装置,相对于中桥和后桥分别连接独立的减速器,可减小中桥、后桥以及减速器总成装置所占用的空间,从而减小车辆整体的重量和加工成本。


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    Title :

    Electric double-axle driving device and automobile


    Additional title:

    电动双桥驱动装置和汽车


    Contributors:
    FENG TAO (author) / LIU TIANBAO (author) / LI GESONG (author)

    Publication date :

    2022-10-21


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    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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