PROBLEM TO BE SOLVED: To provide a car body frame of a saddle type vehicle capable of easily assuring a cross-section secondary moment at a welding part of a rear frame, and easily suppressing protrusion to the outside along car width direction.SOLUTION: A front end part 57F of a support frame part includes flange parts 57G, 57H welded to a side surface of a main frame 41, and a swelling part 57 J which swells inward along car width direction from the flange parts 57G, 57H. A side surface of the main frame 41 is equipped with a second recess part 72, at a position corresponding to the swelling part 57 J for housing the swelling part 57 J.

    【課題】リヤフレームの溶接部の断面二次モーメントを確保し易くすると共に、車幅方向外側への張り出しを抑え易くすることが可能な鞍乗型車両の車体フレームを提供する。【解決手段】サポートフレーム部の前端部57Fは、メインフレーム41の側面に溶接されるフランジ部57G,57Hと、フランジ部57G,57Hから車幅方向内側に膨出する膨出部57Jとを備え、メインフレーム41の側面は、膨出部57Jに対応する位置に、膨出部57Jを収容する第2凹部72を備えるようにした。【選択図】図12


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    Title :

    BODY FRAME OF SADDLE TYPE VEHICLE


    Additional title:

    鞍乗型車両の車体フレーム


    Contributors:

    Publication date :

    2015-11-02


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B62K Fahrräder , CYCLES



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