Vehicle body reinforcing structure

摘要

A vehicle body reinforcing structure may include a center pillar which may be provided at each central portion of left and right sides of a vehicle body, an outside member which is disposed outside the center pillar and surrounds the center pillar, an underside member which is disposed under the center pillar and coupled to a lower end of the center pillar and a lower end of the outside member, a cross member which may be elongated at an upper side of the underside member in a lateral direction of the vehicle body, and an upper side member which may be elongated in the longitudinal direction of the vehicle body and inserted between the underside member and the cross member.

主权项

1. A vehicle body reinforcing structure comprising:
a center pillar which is provided at each central portion of left and right sides of a vehicle body to support a roof; an outside member which is disposed outside the center pillar and surrounds the center pillar; ‘U’-shaped underside member which is disposed under the center pillar and coupled to a lower end of the center pillar and a lower end of the outside member, wherein the underside member is elongated in a longitudinal direction of the vehicle body; a cross member which is elongated at an upper side of the underside member in a lateral direction of the vehicle body, wherein the cross member is directly coupled to the center pillars at the left and right sides of the vehicle body; and an upper side member which is elongated in the longitudinal direction of the vehicle body and inserted between the underside member and the cross member, wherein the upper side member includes an under beam and an upper beam, each formed in an ‘L’ shape, wherein a first surface of the under beam is in surface contact with the center pillar, and a second surface of the under beam is in surface contact with an upper surface of the ‘U’-shaped underside member, wherein the first surface of the upper beam is in surface contact with the cross member that is directly coupled to the center pillar, and wherein each of the ‘L’-shaped under and upper beams are coupled so that the upper side member forms a box shape.