| 摘要 |
PROBLEM TO BE SOLVED: To provide a bumper device for a vehicle capable of securing bending strength at a center part of a longitudinal direction of a bumper reinforce and cross section buckling strength at an end without unnecessarily increasing mass. SOLUTION: A bumper reinforce 16 comprises a front wall 21 forming an outer shape of a front side of a vehicle, an upper wall 22 connected to an upper edge of the front wall 21 and forming an outer shape of a top of a rear side of the vehicle, and a lower wall 23 connected to a lower edge of the front wall 21 and forming an outer shape of a bottom of the rear side of the vehicle. It has an outer bead 31 formed at the front wall 21, indented on the rear side of the vehicle and extending in a width direction of the vehicle, an upper bead 32 formed at the upper wall 24 forming the outer shape of the upper side of the upper wall 22, indented on the lower side in the vehicle width direction at an intermittent location and extending in a forward and backward direction of the vehicle, and a lower bead 33 formed at the lower wall 27 forming the outer shape on the lower side of the lower wall 23, indented on the upper side in the vehicle width direction at an intermittent location, and extending in the forward and backward direction of the vehicle. COPYRIGHT: (C)2011,JPO&INPIT |
