Bumper system for vehicle
The present invention relates to a bumper system for a vehicle, and provides a bumper system for a vehicle, the system comprising: a bumper beam which has a fastening hole formed through each end thereof in the forward and backward direction; a crash box which is inserted into the fastening hole of the bumper beam; and a bracket which is fastened to the bumper beam so as to be able to prevent the crash box from being separated. Thereby, the system can meet both low speed crash regulations and RCAR performance.
1. A bumper system for a vehicle, comprising:
a bumper beam having a coupling hole, which formed to pass therethrough in front and rear directions, in each of both ends thereof;
a crash box inserted into the coupling hole of the bumper beam; and
a bracket coupled to the bumper beam to prevent the crash box from being separated,
wherein the bracket comprises:
a coupling part fixed to a front portion of a rear wall of the bumper beam;
a connection part bent from the coupling part and fixed to an upper portion of the rear wall of the bumper beam; and
a separation prevention part bent from the connection part and closely attached to a rear portion of the rear wall of the bumper beam to partially overlap a rear end surface of the crash box.
2. The bumper system of claim 1 , wherein the crash box has one shape selected from a cylindrical shape, a cone shape, a polygonal pillar shape, and a polypyramid shape.
3. The bumper system of claim 1 , wherein a material of the crash box comprises one material selected from steel, aluminum, composite plastic.