The invention provides a transmission device and an electric automobile, and belongs to the automotive field. The transmission device comprises a low-power motor, a high-power motor, a shifting motor gear sleeve, a second transmission shaft and a third transmission shaft. The low-power motor and the high-power motor are each provided with a first transmission shaft. The shifting motor gear sleeve is matched with the first transmission shaft of the low-power motor or the first transmission shaft of the high-power motor, so that the power transmission can be achieved. The transmission device is applied to the electric automobile. According to the electric automobile with the transmission device, on one hand, the electric automobile can accelerate rapidly and run stably; on the other hand, the efficiency of an accumulator of the electric automobile can be improved, and the cruising ability of the electric automobile is enhanced.


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    Title :

    Transmission device and electric automobile


    Contributors:
    LIN GENG (author) / DING YISHENG (author)

    Publication date :

    2015-04-22


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    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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