A coaxial electric drive axle comprises an electric drive assembly and an electric drive axle housing, the drive assembly comprises a housing, a motor, a speed reducer gear set and a differential mechanism, the motor, the speed reducer gear set and the differential mechanism are arranged in the electric drive axle housing of an integrated structure, the electric drive axle housing comprises a main axle housing and a rear cover, the main axle housing is provided with a mounting cavity, the rear side of the main axle housing is connected with the rear cover, and the front side of the main axle housing is connected with the housing. The shell is provided with a stator fixing plate, a motor stator is fixed on the stator fixing plate, a motor shaft, an intermediate shaft and a differential mechanism are supported on the shell through bearings, the motor shaft is connected with the differential mechanism through a speed reducer gear set, the shell is connected with a main axle housing, and the motor, a primary driving gear, a secondary driven gear and the differential mechanism are arranged in a main axle housing mounting cavity. The motor shaft is a hollow shaft, one end of the left-end half shaft penetrates through the motor shaft to be connected with a differential mechanism left half shaft bevel gear, and one end of the right-end half shaft is connected with a differential mechanism right half shaft bevel gear.

    一种同轴式电驱桥,包括电驱总成、电驱桥壳,驱动总成包括壳体、电机、减速器齿轮组、差速器,电机、减速器齿轮组、差速器设置在一体结构的电驱桥壳中,电驱桥壳包括主桥壳、后盖,主桥壳设有安装腔,主桥壳后侧连接后盖,主桥壳前侧连接壳体,壳体设有定子固定板,电机定子固定在定子固定板上,电机轴、中间轴、差速器均通过轴承支承于壳体,电机轴通过减速器齿轮组连接差速器,壳体连接主桥壳,使电机、一级主动齿轮、二级从动齿轮、差速器在主桥壳安装腔内,使中心轴线均在同一直线上,电机轴为空心轴,左端半轴一端穿过电机轴连接差速器左半轴锥齿轮,右端半轴一端连接差速器右半轴锥齿轮。


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    Title :

    Coaxial electric drive axle


    Additional title:

    一种同轴式电驱桥


    Contributors:
    CHEN PENG (author) / GAO PENGXIANG (author) / GUO KAI (author) / ZHANG TAO (author) / ZENG YI (author) / XU BINGZONG (author) / JIANG YUEMING (author) / SUN WEIYUAN (author) / YUAN LEI (author)

    Publication date :

    2024-12-06


    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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