The invention belongs to the technical field of vehicle areas, and particularly relates to an electric drive assembly, a four-wheel drive system and a vehicle, the electric drive assembly comprises a first motor, a second motor, a first speed reducer, a second speed reducer, a first half shaft and a second half shaft, the input end of the first speed reducer is connected with the first motor, and the output end of the first speed reducer is connected with the first half shaft; the input end of the second reducer is connected with the second motor; the output end of the second reducer is connected with the second half shaft; the speed ratio of the first-stage reduction gear set of the first speed reducer is different from that of the first-stage reduction gear set of the second speed reducer; the speed ratio of the second-stage reduction gear set of the first speed reducer is different from that of the second-stage reduction gear set of the second speed reducer, and the product of the speed ratio of the first-stage reduction gear set of the first speed reducer and the speed ratio of the second-stage reduction gear set of the first speed reducer is larger than that of the second-stage reduction gear set of the second speed reducer. And the speed ratio is not equal to the product of the speed ratio of the first-stage reduction gear set of the second speed reducer and the speed ratio of the second-stage reduction gear set of the second speed reducer.

    本申请属于车辆区域技术领域,具体涉及一种电驱动总成、四驱系统及车辆,该电驱动总成包括第一电机、第二电机、第一减速器、第二减速器、第一半轴及第二半轴,第一减速器的输入端连接第一电机,第一减速器的输出端连接第一半轴,第二减速器的输入端连接第二电机,第二减速器的输出端连接第二半轴;第一减速器的第一级减速齿轮组的速比与第二减速器的第一级减速齿轮组的速比不同;第一减速器的第二级减速齿轮组的速比与第二减速器的第二级减速齿轮组的速比不同,第一减速器的第一级减速齿轮组的速比与第一减速器的第二级减速齿轮组的速比乘积,不等于第二减速器的第一级减速齿轮组的速比与第二减速器的第二级减速齿轮组的速比乘积。


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    Title :

    Electric drive assembly, four-wheel drive system and vehicle


    Additional title:

    电驱动总成、四驱系统及车辆


    Contributors:
    YANG SHENGLIN (author) / GAO YUAN (author) / YANG NINGNING (author) / ZHANG HEPENG (author) / ZHANG HONGMING (author)

    Publication date :

    2024-12-24


    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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