主权项 |
1. A vehicle frame structure comprising:
a pair of right and left side rails that are placed at vehicle width direction outer sides and extend along a vehicle front and rear direction; a cross member that bridges vehicle front portion sides of the pair of right and left side rails in a vehicle width direction; a bumper reinforcement that is placed at a vehicle front and rear direction front side of the side rails and extends in the vehicle width direction; load bearing portions that are disposed at vehicle width direction outer side surfaces of the side rails in joint sections between the side rails and the cross member; curved portions that are disposed at the bumper reinforcement, that curve toward a vehicle rear side heading outward in the vehicle width direction in sections of the bumper reinforcement at the vehicle width direction outer sides of the side rails, and that have a shape which, in a case in which a load from a vehicle front end portion has been input to a section of the bumper reinforcement at a vehicle width direction inner side of the side rails, opens toward a vehicle front end portion side; and projecting portions that are secured to rear surfaces of the curved portions of the bumper reinforcement, that project toward the vehicle rear side, that are placed with gaps between them and the load bearing portions, and that are configured such that, in a case in which a load from the vehicle front end portion has been input to one of the curved portions at the vehicle width direction outer side of the corresponding side rail, the projecting portion at the side of the one of the curved portion engages with the corresponding load bearing portion. |