The invention relates to a multi-gear transmission electric drive axle system which comprises a first motor, a second motor, a first gear shifting mechanism, a second gear shifting mechanism, a third gear shifting mechanism, a planetary gear train and a differential assembly, and the differential assembly finally outputs power to a wheel end through an output shaft; in the system, a first motor and a second motor are arranged on the two sides of an output shaft respectively, the first motor, a first gear shifting mechanism, a planetary gear train and a differential assembly are sequentially in transmission connection, and the second motor, a second gear shifting mechanism, a third gear shifting mechanism, the planetary gear train and the differential assembly are sequentially in transmission connection; the first motor and the second motor provide power for the system, and the first gear shifting mechanism, the second gear shifting mechanism and the third gear shifting mechanism can achieve torque adjustment and conversion of at most eight gears by changing the meshing transmission relation of the first gear shifting mechanism, the second gear shifting mechanism and the third gear shifting mechanism.

    本发明涉及一种多挡传动电驱桥系统,所述系统包括第一电机、第二电机、第一换挡机构、第二换挡机构、第三换挡机构、行星轮系及差速器总成,差速器总成通过输出轴最终将功率动力输出至车轮端;在系统中,第一电机和第二电机分别布置于输出轴的两侧,第一电机、第一换挡机构、行星轮系及差速器总成依次传动连接,第二电机、第二换挡机构、第三换挡机构、行星轮系及差速器总成依次传动连接;第一电机和第二电机分别为系统提供功率动力,第一换挡机构、第二换挡机构及第三换挡机构通过改变自身的啮合传动关系,能够实现扭矩调节及最多八个挡位的变换。


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    Title :

    Multi-gear transmission electric drive axle system


    Additional title:

    一种多挡传动电驱桥系统


    Contributors:
    WAN YIMING (author) / HUANG ZEHUA (author) / LI KANGHUA (author) / SHEN YINZHOU (author) / ZHOU YOU (author) / ZHAO GUANJUN (author) / GUO HUAXIN (author) / XIAO YANG (author)

    Publication date :

    2024-08-20


    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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