A time-sharing four-wheel-drive transmission assembly of a four-wheel motorcycle comprises a motorcycle reverse gear device, one side of a reverse gear device shell is fixedly connected with a time-sharing four-wheel-drive transmission box, an output main shaft of the reverse gear device penetrates through the time-sharing four-wheel-drive transmission box to extend outwards, a time-sharing driving rotating shaft is arranged in the time-sharing four-wheel-drive transmission box and extends outwards, the time-sharing driving rotating shaft is parallel with the output main shaft, the outwards extending direction of the time-sharing driving rotating shaft is opposite to that of the output main shaft, a middle shaft is arranged in the time-sharing four-wheel-drive transmission box, a driving gear is fixed to the output main shaft in the circumferential direction and meshed with a middle gear on the middle shaft,a driven gear sleeves the time-sharing driving rotating shaft to be meshed with the middle gear, a four-wheel-drive clutch gear is circumferentially fixed to the time-sharing drive rotating shaft in an axial moving mode, a shifting fork shaft moving axially is arranged in the time-sharing four-wheel-drive transmission box in a sliding fit mode, one end of the shifting fork shaft extends outwards, and a four-wheel-drive switching shifting fork fixedly connected to the shifting fork shaft is clamped in an annular groove of the four-wheel-drive clutch gear in a matched mode, and a return spring sleeves the shifting fork shaft and is positioned between the four-wheel-drive switching shifting fork and the box body wall at the outward extending end of the supporting shifting fork shaft.

    一种四轮摩托车的分时四驱传动总成,包括摩托车倒档器,倒档器壳体一侧固定连接一个分时四驱传动箱,倒档器的输出主轴穿过分时四驱传动箱向外伸,分时四驱传动箱中设置一分时驱动转轴且外伸,分时驱动转轴与输出主轴平行且外伸方向相反,分时四驱传动箱内设置一个中间轴,输出主轴上周向固定一主动齿轮与中间轴上的中间齿轮啮合,分时驱动转轴上空套一从动齿轮与中间齿轮啮合,一个四驱离合齿轮可轴向移动的周向固定在分时驱动转轴上,一轴向移动的拨叉轴滑动配合在分时四驱传动箱中且一端外伸,拨叉轴上固定连接的四驱切换拨叉卡接配合在四驱离合齿轮的环形槽中,一回位弹簧套在拨叉轴上且位于四驱切换拨叉与支承拨叉轴外伸一端的箱体壁之间。


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    Title :

    Time-sharing four-wheel drive transmission assembly of four-wheel motorcycle


    Additional title:

    四轮摩托车的分时四驱传动总成


    Contributors:

    Publication date :

    2021-08-03


    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 / B62M RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES , Antrieb von Radfahrzeugen oder Schlitten durch den Fahrer



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