To provide a shock absorption member that uses a ductile material that does not break when subjected to shock, and ensures a shape rigidity of the ductile material, to achieve both a high reaction force and a large amount of work.SOLUTION: A shock absorption member comprises an outer beam 101 and an inner beam 102, where the inner beam is made of a fiber-reinforced plastic A. The shock absorption member satisfies the following formulas: Ba

    【課題】衝撃を受けた場合に破壊されない延性材料を用いるとともに、該延性材料の形状剛性を確保することで、高い反力と仕事量を両立する衝撃吸収部材を提供する。【解決手段】アウタービーム101とインナービーム102とを備えた衝撃吸収部材であって、前記インナービームは繊維強化プラスチックAであり、下記式を満たす衝撃吸収部材。Ba<Bb、R1×0.1<R2、ただし、Ba:インナービームの3点曲げ撓み試験における破壊撓み、Bb:アウタービームの3点曲げ撓み試験における破壊撓み、R1:衝撃吸収部材の3点曲げ撓み試験における、反力のピーク値、R2:衝撃吸収部材の3点曲げ撓み試験において、撓み値がBa×2となるときの反力【選択図】図1


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    Title :

    SHOCK ABSORPTION MEMBER


    Additional title:

    衝撃吸収部材


    Contributors:

    Publication date :

    2024-06-05


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60J WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES , Fenster, Windschutzscheiben und bewegbare Dächer, Türen oder Ähnliches für Fahrzeuge / B29C Formen oder Verbinden von Kunststoffen , SHAPING OR JOINING OF PLASTICS / F16F SPRINGS , Federn



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