The invention relates to the field of motorcycle frames, and in particular, relates to an integrally cast formed two-wheeled vehicle frame which is sequentially provided with a rear bottom fork mounting part, a power mounting part and a steering column mounting part from bottom to top, and a cross beam is arranged between the power mounting part and the steering column mounting part; the cross section of the cross beam is a C-shaped cavity beam with an opening in the lower portion; an electric appliance part installation hole and a controller installation hole are formed in the inner wall of a cavity of the cavity beam; a power device installation hole is formed in the power installation portion; an opening, below the cross beam, of the C-shaped cavity at the position of the steering column installation portion is an air inlet; the rear end of the rear bottom fork mounting part is provided with an air outlet; the upper portion of the cross beam is provided with a protruding seat mounting base and a damping fixing base. The vehicle frame adopting the technical scheme is attractive, installation hole positions have batch consistency, and mounting is convenient; the heat dissipation effect is good, deformation is not likely to happen, and overall rigidity is good.

    本发明涉及摩托车车架领域,具体涉及一种一体式铸造成形的两轮车车架,所述车架从下往上依次设有后平叉安装部、动力安装部和方向柱安装部,在所述的动力安装部和方向柱安装部之间为横梁,所述横梁为横截面是下面开口的C形的空腔梁,所述空腔梁的空腔内壁设有电器零件安装孔和控制器的安装孔,所述动力安装部处设有动力装置安装孔,所述方向柱安装部处的横梁下方的C形空腔开口为进风口,所述后平叉安装部后端为出风口,所述横梁上方设有凸起的座椅安装座和减震固定座,采用本技术方案的车架,美观且安装孔位具有批次一致性,方便安装;散热效果好,不易变形、整体刚性好。


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    Title :

    Integrally cast formed two-wheeled vehicle frame


    Additional title:

    一种一体式铸造成形的两轮车车架


    Contributors:
    HONG BIN (author) / PENG JIAHONG (author) / LIU YANG (author) / CHEN YANG (author)

    Publication date :

    2021-04-09


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62K Fahrräder , CYCLES



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