To provide a vehicle body frame of a saddle-riding vehicle capable of inhibiting concentration of stress on the vehicle body frame.SOLUTION: A vehicle body frame 11 includes a pair of right and left main frames 22 that extends rear downward from an upper part of a head pipe 21, and a down frame 26 that extends rear downward from a lower part of the head pipe 21. The vehicle body frame 11 further includes a gusset 85 that is joined to the head pipe 21. The gusset 85 includes a center wall 85a interposed between internal walls 22x of the right and left main frames 22, and lower extensions 85c that extend downward from the center wall 85a and are joined to external flanks 26b of the down frame 26.SELECTED DRAWING: Figure 3

    【課題】車体フレームの応力集中を抑制可能な鞍乗り型車両の車体フレームを提供する。【解決手段】車体フレーム11は、ヘッドパイプ21の上部から左右一対のメインフレーム22が後下方に延びるとともに、ヘッドパイプ21の下部からダウンフレーム26が後下方に延び、車体フレーム11は、ヘッドパイプ21に接合されるガセット85が設けられ、ガセット85は、左右のメインフレーム22の内側壁部22x間に配置された中央壁部85aと、中央壁部85aから下方へ延びてダウンフレーム26の外側面26bに接合される下部延出部85cとを備える。【選択図】図3


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    Title :

    VEHICLE BODY FRAME OF SADDLE-RIDING VEHICLE


    Additional title:

    鞍乗り型車両の車体フレーム


    Contributors:

    Publication date :

    2020-12-24


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B62K Fahrräder , CYCLES



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