Excellent crash performance Crash box assembly is for testing RCAR

摘要

The present invention relates to a crash box assembly having excellent RCAR impact performance, and is a rectangular box-shaped crash box provided between a bumper beam and a vehicle body to absorb impact energy in the event of a vehicle collision. The inner box and the outer box are assembled, A pair of beads protruding from the crush box and spaced along the crush box, the crush box being formed in a circumferential direction of the crush box; And at least one connecting bead, which is locally connected to the beads, is further protruded between the pair of beads along the periphery of the crash box, thereby providing a crash box assembly having excellent RCAR impact performance.;