To improve strength and rigidity in a suspension arm.SOLUTION: A lower arm 2 serving as a suspension arm has: a body 13 including a curved wall part 23; a first flange 31 protruding from the curved wall part 23 to the inner periphery side of the curved wall part 23 and extending along a longitudinal direction L1 of the curved wall part 23; a second flange 34 extending along the longitudinal direction L1 and joined to the first flange 31; and first and second extension parts 33, 36 provided at a tip of the first flange 31 and a tip of the second flange and extending in directions different from a direction in which each flange 31, 34 extends when viewed in the longitudinal direction L1.SELECTED DRAWING: Figure 4

    【課題】サスペンションアームにおける強度と剛性の双方をより高くする。【解決手段】サスペンションアームとしてのロアアーム2は、湾曲壁部23を含む本体13と、湾曲壁部23から湾曲壁部23の内周側に突出し湾曲壁部23の長手方向L1に沿って延びる第1フランジ31と、長手方向L1に沿って延び第1フランジ31に接合される第2フランジ34と、第1フランジ31の先端および第2フランジの先端に設けられた第1および第2延長部33,36であって、長手方向L1に見て各フランジ31,34の延びる方向とは異なる方向に延びる第1および第2延長部33,36と、を有している。【選択図】 図4


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    Title :

    SUSPENSION ARM AND MOTOR VEHICLE SUSPENSION STRUCTURE


    Additional title:

    サスペンションアーム、および、自動車サスペンション構造


    Contributors:

    Publication date :

    2020-09-17


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60G VEHICLE SUSPENSION ARRANGEMENTS , Radaufhängungen und Federungen für Fahrzeuge



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