The invention provides an automobile electric drive device which comprises a shell. The motor is mounted in the shell; the input shaft is connected to the output end of the motor; the planetary gear mechanism is in meshed connection with the input shaft; the differential mechanism is in transmission connection with the planetary gear mechanism; the output shaft is connected with the output end of the differential mechanism; wherein the input shaft and the output shaft are of hollow structures, the output shaft coaxially penetrates through the input shaft, a gap exists between the input shaft and the output shaft, and flowing cooling liquid is arranged in the gap. The efficiency of the automobile electric drive device can be improved.

    本发明提出一种汽车电驱装置,包括:壳体;电机,安装于壳体内;输入轴,连接于电机的输出端;行星齿轮机构,与输入轴啮合连接;差速器,与行星齿轮机构传动连接;以及输出轴,与差速器的输出端连接;其中,输入轴与输出轴为中空结构,输出轴同轴贯穿输入轴,输入轴与输出轴之间存在间隙,间隙内设置流动的冷却液。本发明可提升汽车电驱装置的效率。


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    Title :

    Automobile electric drive device


    Additional title:

    一种汽车电驱装置


    Contributors:
    LI YAN (author) / RUAN OU (author) / LAN XIAODONG (author) / WANG ZHEN (author) / LI CHAO (author) / XIA XINXIN (author) / XIE JING (author) / CHENG CHUANZHEN (author) / ZHANG HEPING (author) / LI CHANGHUA (author)

    Publication date :

    2022-10-21


    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 / F16H Getriebe , GEARING / H02K Dynamoelektrische Maschinen , DYNAMO-ELECTRIC MACHINES



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