Patent ID: 8746781

Claim:
A reinforcing unit for a vehicle body, comprising: an insert member inserted in a front side member and coupled thereto; and a fender apron lower reinforce member disposed between a fender apron and the insert member and connecting the fender apron and the insert member; wherein the insert member includes a tip end protruding outward of the front side member; wherein the fender apron lower reinforce member includes a coupling portion fitted to and coupled with the tip end of the insert member; wherein the front side member includes a front side inner member and a front side outer member which are coupled to each other to form a closed cross section; wherein the front side outer member includes a through hole; wherein the tip end of the insert member protrudes through the through hole; wherein the insert member includes an insert upper member and an insert lower member which are coupled to each other; wherein the insert lower member includes a flange bent while extending outward and attached to the front side inner member at one side edge portion of the flange; and wherein the insert upper member includes a flange bent downward to be attached to the front side inner member.