The invention discloses an electric bicycle with a built-in battery. The bicycle comprises a bicycle frame, the bicycle frame comprises a front-section rod frame, a front lamp is arranged in the frontend of the front-section rod frame, the rear end of the front-section rod frame is hinged to the front end of a rear-section rod frame, a lithium battery is arranged in the front-section rod frame, and a bayonet socket electrically connected with the lithium battery is arranged at the rear end of the front-section rod frame. The front end of the rear-section rod frame is provided with a connecting plug matched with a slot of the bayonet socket, the connecting plug is electrically connected with a controller, the controller is electrically connected with a rear wheel motor, the front end of the bottom frame is fixedly connected with a shaft barrel, the shaft barrel is fixedly connected with a V-shaped supporting rod, and the upper end of the V-shaped supporting rod is fixedly connected tothe rear-section rod frame, the upper plane of the rear-section rod frame is connected with an end cylinder in a penetrating manner, and a saddle rod is sleeved in the end cylinder, a rack is arrangedoutside the saddle rod and meshed with a gear, a shaft connected with the gear in a sleeved mode is movably connected to a supporting frame, the supporting frame is fixedly connected between two inclined rods of the V-shaped supporting rod, the outer end of the shaft connected with the gear in a sleeved mode is fixedly connected with a rotating handle, and the rotating handle end is connected with a rocking handle; and the bearing capacity is enhanced through the triangular frame, the material consumption of the frame is reduced, the dead weight is reduced, and the cost is saved.

    本发明公开了一种电池内置式电动自行车,包括车架,所述车架包括前段杆架,前段杆架的前端内设置前灯,其后端铰接后段杆架的前端,前段杆架内内置锂电池,前段杆架的后端设置与锂电池电性连接的插接座,后段杆架的前端设置与插接座的插槽相匹配的插接头,插接头电性连接控制器,控制器电性连接后轮电机,底架前端固接轴筒,轴筒上固接V形撑杆,V形撑杆上端固接于后段杆架,后段杆架上平面贯通连接端筒,端筒内套装车座杆,车座杆外设齿条,齿条啮合齿轮,齿轮套接的轴活动连接于支撑架上,支撑架固接于V形撑杆的两个斜杆间,齿轮套接的轴外端固接转柄,转柄端连接摇柄;通过三角形状的车架加强承载能力,减少车架用料,减少自重,节约成本。


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    Title :

    Electric bicycle with built-in battery


    Additional title:

    一种电池内置式电动自行车


    Contributors:
    CHEN DONGMU (author)

    Publication date :

    2021-02-12


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62J Fahrrad- oder Motorradsättel oder -sitze , CYCLE SADDLES OR SEATS / B62K Fahrräder , CYCLES



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