The invention discloses an electric drive axle which comprises a drive axle body, a first drive motor, a first drive controller, a second drive motor, a second drive controller, a transmission assembly, a speed changer, a main speed reducer and a differential mechanism. The transmission, the main speed reducer and the differential are arranged on the drive axle body; the first driving controller is connected with and controls the first driving motor, the first driving motor is connected with the main reducer through the transmission assembly, and the main reducer is connected with the differential mechanism. The second drive controller is connected with and controls the second drive motor which is connected with the transmission, and the transmission is connected with the differential mechanism. The electric drive axle can meet the requirements of different vehicle working conditions, and meanwhile the dynamic property and economical efficiency of a vehicle are improved.

    本发明公开了一种电驱动桥,包括:驱动桥体、第一驱动电机、第一驱动控制器、第二驱动电机、第二驱控制器、传动组件、变速器、主减速器及差速器;变速器、主减速器及差速器设置于驱动桥体上;第一驱动控制器连接并控制第一驱动电机,第一驱动电机通过传动组件连接主减速器,主减速器连接差速器;第二驱控制器连接并控制第二驱动电机,第二驱动电机连接变速器,变速器连接差速器。该电驱动桥能够适应不同车辆工况需求,同时也提高车辆的动力性及经济性。


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    Title :

    Electric drive axle, electric drive system and electric vehicle


    Additional title:

    电驱动桥、电驱动系统及电动车


    Contributors:
    LIU DAWEI (author) / HUANG JINYUAN (author) / WU ZHIHAN (author)

    Publication date :

    2022-12-02


    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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