BUMPER REINFORCEMENT STRUCTURE

摘要

A bumper reinforcement structure is provided that can ensure a vehicle top-bottom direction deformation stroke with an impact body in a vehicle front section in a case where an impact load is input to the vehicle front section from both the vehicle front side and the vehicle top side, while still ensuring impact resistance during vehicle frontal impact. A bumper reinforcement structure 30 of the present invention is equipped with: a bumper reinforcement 12; an upper member 14 formed with a C-shaped cross-section opening towards the vehicle bottom side and forming a closed cross-section portion 74 at the vehicle top side of the bumper reinforcement 12; and a fastening structure 72 including a bolt 54 for fastening a rear panel section 36 of the upper member 14 and a rear wall portion 46 of the bumper reinforcement 12 together, and an escape hole 58B formed continuously toward the vehicle top side from the position of the bolt 64 in the rear panel section 36.