Patent ID: 9108682
Filing Date: 2015-08-18
Classification: B62D

Abstract:
1. A vehicle underbody structure comprising: a floor panel that is provided so as to extend in a longitudinal direction of a vehicle body; a pair of rockers that are respectively provided along both side portions of the floor panel in the vehicle body so as to extend in the longitudinal direction of the vehicle body; and a cross member that is formed so as to have a cross-sectional height smaller than that of the rocker, and that is mounted in a bridging manner between the pair of rockers in such a manner that lateral portions of the cross member are supported on an upper portion of the rockers such that the cross member is spaced apart from a floor surface of the floor panel, wherein the cross member has a first cross portion that is provided on a front side of the vehicle body so as to extend in the width direction of the vehicle body; a second cross portion that is provided on a rear side of the vehicle body so as to extend in the width direction of the vehicle body; and a pair of connection members that connect the first and second cross portions along the pair of rockers, respectively.