To provide a junction structure which achieves both of fuel consumption improvement by weight saving and traffic safety improvement by ensuring rigidity.SOLUTION: A junction structure 1 comprises: a flange joint part 21 which is formed in such a manner that flanges F1, F3 of a front pillar inner 11 (inner component) comprising iron and a front pillar stiffener 12 (stiffener) comprising iron are joined; and a dissimilar material joint part 25 which is formed in such a manner that the front piller stiffener 12 and a front pillar outer 13 (aluminum outer plate) are joined. The dissimilar material joint part 25 is located on a neighboring wall 28 spaced from the flange joint part 21 of the front pillar stiffener 12 and the front pillar inner 11.SELECTED DRAWING: Figure 2

    【課題】本発明は、軽量化による燃費向上と、剛性確保による交通の安全性の向上を両立する接合構造を提供する。【解決手段】本発明の接合構造1は、鉄からなるフロントピラーインナ11(インナ部材)と、鉄からなるフロントピラースティフナ12(スティフナ)とのそれぞれのフランジF1,F3同士が接合されて形成されるフランジ接合部21と、フロントピラースティフナ12とフロントピラーアウタ13(アルミ外板)とが接合されて形成される異材接合部25と、を備え、異材接合部25がフロントピラースティフナ12とフロントピラーインナ11とのフランジ接合部21から離間した隣接壁28に配置されている。【選択図】図2


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    Title :

    JUNCTION STRUCTURE


    Additional title:

    接合構造


    Contributors:

    Publication date :

    2023-07-06


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge / B23K Löten , SOLDERING OR UNSOLDERING / F16B DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES , Vorrichtungen zum Befestigen oder Sichern von Konstruktionselementen oder Maschinenteilen, z.B. Nägel, Bolzen, Schrauben, Sprengringe, Klemmen, Klammern oder Keile



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