The invention 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 first speed reducer and the second speed reducer are both multi-stage speed reduction and are the same in stage number, the speed ratio of the first speed reducer is the same as that of the second speed reducer, and at least two-stage speed ratios of the first speed reducer and the second speed reducer are different. According to the electric drive assembly, the problem of abnormal jittering or buzzing abnormal sound of an existing drive system which is independently driven by double motors in a concentrated mode on the wheel edge can be effectively solved.

    本申请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;所述第一减速器与第二减速器均为多级减速且级数相同,所述第一减速器的速比与第二减速器的速比相同,第一减速器及第二减速器至少有两级速比不同。本申请的电驱动总成,能够有效解决现有的集中布置的双电机轮边独立驱动的驱动系统的异常抖动或嗡嗡异响问题。


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    Titel :

    Electric drive assembly, four-wheel drive system and vehicle


    Weitere Titelangaben:

    电驱动总成、四驱系统及车辆


    Beteiligte:
    BAI YUNHUI (Autor:in) / WANG KUNCHENG (Autor:in) / YANG SHENGLIN (Autor:in) / GAO YUAN (Autor:in) / WANG YANJUN (Autor:in)

    Erscheinungsdatum :

    24.12.2024


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    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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