The present invention relates to a crash box assembly satisfying impact performance. The crash box assembly satisfying impact performance comprises a crash box, a pair of bolt holes, fixing bolts and a fixed bracket. The crash box has the shape of a rectangular container and is included between a bumper beam and chassis to absorb collision energy caused when the vehicle is involved in a collision. The bolt holes are formed on faces, which are in opposite each other, on an inner wall of a slanted open end of the crash box, respectively, to be opposite each other. The fixing bolts pass through the bolt holes to couple the crash box to the bumper beam. The fixed bracket is integrally fixed to a side opposite to the open end of the crash box. Of the bolt holes, only the bolt hole which is formed adjacent to the lower side of the slanted open end is formed in the range of 20-25 mm from the open end. According to the present invention, the positions of the bolt holes are maintained within a minimum of 20 mm or more from the upper end of the crash box when fixing the crash box to the bumper beam by the bolts, thereby improving safety in case of a collision.

    본 발명은 충돌성능을 만족하는 크래쉬박스 조립체에 관한 것으로, 범퍼빔과 차체 사이에 구비되어 차량 충돌시 충돌에너지를 흡수하는 사각통 형상의 크래쉬박스; 상기 크래쉬박스의 경사진 개방단측 내벽 상에 서로 마주보는 면에 대향되게 형성된 한 쌍의 볼트공; 상기 볼트공을 관통하여 상기 크래쉬박스를 범퍼빔에 체결하는 고정볼트; 상기 크래쉬박스의 개방단 반대측에 일체로 고정된 고정브라켓;을 포함하는 크래쉬박스 조립체에 있어서; 상기 한 쌍의 볼트공 중 경사진 개방단의 낮은 쪽에 인접 형성된 볼트공만 상기 개방단으로부터 20-25mm 범위에 형성된 것을 특징으로 하는 충돌성능을 만족하는 크래쉬박스 조립체를 제공한다. 본 발명에 따르면, 크래쉬박스를 범퍼빔에 볼트 고정할 때 볼트공의 위치를 크래쉬박스의 상단으로부터 최소한 20mm 이상 유지하게 함으로써 충돌시 안전성을 향상시키는 효과를 얻을 수 있다.


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    Titel :

    HYBRID CRASH BOX ASSEMBLY SATISFIED VEHICLE IMPACT CHARACTERISTICS


    Weitere Titelangaben:

    충돌성능을 만족하는 크래쉬박스 조립체


    Beteiligte:
    LIM JOUNG MYUNG (Autor:in) / CHOI JI HWAN (Autor:in) / YOO HWAN JO (Autor:in)

    Erscheinungsdatum :

    11.05.2016


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Koreanisch


    Klassifikation :

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



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