To provide a crash box and a method for manufacturing the same that can reduce costs compared to the prior art while ensuring an appropriate impact absorption capacity.SOLUTION: A crash box 10 according to the present invention includes a first member 1 and a second member 2 formed in a substantially U-shape by webs 1a, 2a, upper flanges 1b, 2b, and lower flanges 1c, 2c. In a state where the first member 1 and the second member 2 are disposed to face each other, the upper flanges 1b, 2b and the lower flanges 1c, 2c are welded. The upper flanges 1b, 2b and the lower flanges 1c, 2c of the first member 1 and the second member 2 respectively include a plurality of cut portions 1d to 1g and a plurality of cut portions 2d to 2g disposed at an interval in a vehicle body front-back direction and forming holes H1, H2 when the first member 1 and the second member 2 are disposed to face each other.SELECTED DRAWING: Figure 1

    【課題】適切な衝撃吸収能力を確保しつつ、従来に比してコスト削減を図ることができるクラッシュボックス、及びその製造方法を提供する。【解決手段】本発明のクラッシュボックス10は、ウェブ1a、2a、上部フランジ1b、2b、及び下部フランジ1c、2cによって略U字状に形成される第一部材1及び第二部材2を含んで構成され、第一部材1及び第二部材2を向かい合わせにした状態で上部フランジ1b、2b同士及び下部フランジ1c、2c同士が溶接されるものであって、第一部材1及び第二部材2におけるそれぞれの上部フランジ1b、2b及び下部フランジ1c、2cは、車体前後方向に間隔が隔てられ、第一部材1及び第二部材2を向かい合わせにした際に孔部H1、H2となる複数の切欠き部1d~1g、2d~2gを備えることを特徴とする。【選択図】図1


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    Title :

    CRASH BOX AND METHOD FOR MANUFACTURING THE SAME


    Additional title:

    クラッシュボックス、及びクラッシュボックスの製造方法


    Contributors:

    Publication date :

    2022-05-24


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR



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