JOINT STRUCTURE OF A BUMPER REINFORCEMENT AND A LONGITUDINAL BEAM

A joint structure of a bumper reinforcement and a longitudinal beam comprises: a bumper reinforcement that is provided at a vehicle front-rear direction end portion of a vehicle so as to extend in a vehicle width direction, and that includes: a vertical wall and a pair of horizontal walls; a left and right pair of longitudinal beams that are respectively provided at the vehicle inner side of the bumper reinforcement so as to extend in the vehicle front-rear direction with leading ends of the longitudinal beams fastened to the vertical wall of the bumper reinforcement; and fastening extensionsthat are provided at the respective leading ends of the longitudinal beams, that project out toward a vehicle width direction outer side with respect to a respective longitudinal beam, and that are fastened to at least one of the horizontal walls of the bumper reinforcement. 种保险杠强化部与纵梁的联结结构，该联结结构包括：保险杠强化部，该保险杠强化部被设置在车辆的车辆前后方向端部处，从而在车辆宽度方向上延伸，并且该保险杠强化部包括竖直壁和对水平壁；左右对纵梁，该对纵梁分别设置在保险杠强化部的车辆内侧处，从而在车辆前后方向上延伸，纵梁的先端紧固到保险杠强化部的竖直壁；以