The invention provides an electrically-driven axle assembly device which comprises a first shell, a second shell, a third shell and a fourth shell, a driving motor is installed in the first shell, and the driving motor comprises a motor shaft; the second shell is connected with the first shell; a speed reducing mechanism is arranged in the second shell and comprises a planet carrier connected with the motor shaft, a plurality of first planet gears, a plurality of second planet gears, a first sun gear meshed with the first planet gears and a second sun gear meshed with the second planet gears, the first planet gears and the second planet gears are installed on the planet carrier, and the first sun gear and the second sun gear are meshed with the first sun gear and the second sun gear respectively. The second sun gear is connected with the second shell; a transmission shaft, wherein one end of the transmission shaft is connected with the first sun gear, the other end of the transmission shaft is connected with a driving gear, the differential assembly is arranged in the second shell, and a shell of the differential assembly is connected with a driven gear meshed with the driving gear.
本发明提出了一种电驱动车桥总成装置,包括:第一壳体,在所述第一壳体内安装有驱动电机,所述驱动电机包括电机轴;与所述第一壳体连接的第二壳体;设置在所述第二壳体内的减速机构,所述减速机构包括与所述电机轴连接的行星架、多个安装在所述行星架上的第一行星轮和第二行星轮,以及与多个所述第一行星轮啮合的第一太阳轮和与多个所述第二行星轮啮合的第二太阳轮,所述第二太阳轮与所述第二壳体相连;传动轴,所述传动轴的一端与所述第一太阳轮相连,另一端连接有主动齿轮,以及设置在所述第二壳体内的差速器总成,所述差速器总成的壳体连接有与所述主动齿轮啮合的从动齿轮。
Electrically-driven axle assembly device
一种电驱动车桥总成装置
2021-06-11
Patent
Electronic Resource
Chinese
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 |
Electrically driven rear axle assembly for electric vehicle
European Patent Office | 2016
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