Patent attributes
A structure of an underrun protection bound to a plurality of brackets disposed at the front or rear portion of a frame of a vehicle is disclosed. A distal panel being disposed on a distal side of a longitudinal direction of the vehicle is bound to a proximal panel being disposed on a proximal side of the longitudinal direction at engaged overlapping parts each at which an edge of a flange of the distal panel is in contact with an edge of a flange of the proximal panel. A reinforcing panel is disposed at a binder part in a hollow, the underrun protection bound to the plurality of brackets at a plurality of the binder parts such that the reinforcing panel is in contact with the inner face of one of the proximal panel and the distal panel and is in contact with the engaged overlapping part.