To provide a collision energy absorption device for a vehicle which absorbs a large amount of collision energy and can further stabilize an impact absorption mode.SOLUTION: A collision energy absorption device (10) for a vehicle comprises: an energy absorption member (20); and a shell body (30). The shell body (30) includes a lower shell (31) and an upper shell (40). The energy absorption member (20) includes: a first energy absorption member (26); and a second energy absorption member (27) disposed adjacent to the first energy absorption member. In the shell body (30), a protruding part (46) or a recessed part which is set as a starting point of deformation is formed at the input side.SELECTED DRAWING: Figure 12

    【課題】衝突エネルギー吸収量が高く衝突吸収モードをより安定化させることができる車両用衝突エネルギー吸収装置を提供する。【解決手段】車両用衝突エネルギー吸収装置(10)は、エネルギー吸収部材(20)と、殻体(30)とを備え、殻体(30)は、下殻(31)と上殻(40)とからなり、エネルギー吸収部材(20)は、第1のエネルギー吸収部材(26)と、この第1のエネルギー吸収部材に隣接配置される第2のエネルギー吸収部材(27)とからなり、殻体(30)には、入力側に変形の起点となる凸部(46)又は凹部が形成されている。【選択図】図12


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    Titel :

    COLLISION ENERGY ABSORPTION DEVICE FOR VEHICLE


    Weitere Titelangaben:

    車両用衝突エネルギー吸収装置


    Beteiligte:
    NOSHIRO MAKOTO (Autor:in) / TOKUNAGA SHOMA (Autor:in)

    Erscheinungsdatum :

    16.04.2025


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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