The invention discloses a four-wheel drive transmission system. The four-wheel drive transmission system mainly comprises an engine, a front driving axle for driving front wheels, a rear driving axle for driving rear wheels, wherein an output shaft of the engine is provided with a driving umbrella gear; the front driving axle is provided with a front driving umbrella gear engaged with the driving umbrella gear; a first belt wheel and a second belt wheel, which have the same structure, are arranged on the two sides of the front driving umbrella gear on the front driving axle; the rear driving axle is provided with a third belt wheel and a fourth belt wheel which correspond to the first belt wheel and the second belt wheel; the structures of the third belt wheel and the fourth belt wheel are the same; the first belt wheel is connected with the third belt wheel by a first transmission belt; the second belt wheel is connected with the fourth belt wheel by a second transmission belt; the transmission ratio of the driving umbrella gear to the front driving umbrella gear is 3 to 2. The four-wheel drive transmission system comprises the engine, the front driving axle and the rear driving axle; the engine transmits power to the front wheels and the rear wheels of a racing car through the umbrella gears and the double transmission belts; the four-wheel drive transmission system has a simple structure, high cost performance and strong reliability, and the light weight requirements can be reached.


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    Title :

    Four-wheel drive transmission system


    Contributors:
    PAN MEIJUN (author) / WEI NAIYING (author)

    Publication date :

    2015-05-27


    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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