To provide an impact absorption member that can improve the collision energy absorption performance while suppressing an influence on rigidity of the entire vehicle body.SOLUTION: An impact absorption member (100) includes a structural member (10) and a reinforcement member (30). The structural member (10) includes vertical walls (11, 12), a top plate (13), and ridge line portions (14, 15). The reinforcement member (30) includes vertical walls (31, 32), a top plate (33), and ridge line portions (34, 35). The vertical walls (31, 32) are disposed along the vertical walls (11, 12) inside the structural member (10). The top plate (33) is located opposed to the top place (13) inside the structural member (10). The reinforcement member (30) is bonded to the structural member (10). The ridge line portions (34, 35) respectively include recessed portions (341, 351). The recessed portions (341, 351) are disposed at positions opposed to each other. The recessed portions (341, 351) extend to the middle of the vertical walls (31, 32) and the top plate (33).SELECTED DRAWING: Figure 1

    【課題】車体全体の剛性への影響を抑制しつつ、衝突エネルギー吸収性能を向上させることができる衝撃吸収部材を提供する。【解決手段】衝撃吸収部材(100)は、構造部材(10)と、補強部材(30)とを備える。構造部材(10)は、縦壁(11,12)と、天板(13)と、稜線部(14,15)とを含む。補強部材(30)は、縦壁(31,32)と、天板(33)と、稜線部(34,35)とを含む。縦壁(31,32)は、構造部材(10)の内側において縦壁(11,12)に沿って配置される。天板(33)は、構造部材(10)の内側において天板(13)と対向する。補強部材(30)は、構造部材(10)と接合される。稜線部(34,35)は、それぞれ凹部(341,351)を有する。凹部(341,351)は、互いに対向する位置に配置される。凹部(341,351)は、縦壁(31,32)及び天板(33)の途中まで達している。【選択図】図1


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    Titel :

    IMPACT ABSORPTION MEMBER


    Weitere Titelangaben:

    衝撃吸収部材


    Beteiligte:
    MIKAZUKI YUTAKA (Autor:in) / YAMAZAKI YOSHIMITSU (Autor:in) / ITO YASUNORI (Autor:in) / SHIRAI SHO (Autor:in)

    Erscheinungsdatum :

    06.09.2022


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    F16F SPRINGS , Federn / B62D MOTOR VEHICLES , Motorfahrzeuge



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