Body structure of a rear part
View Patent ↗A body structure of a rear part of a motor vehicle contains at least two side walls, each having a side wall element, and a bulkhead with a cross member on the ground side. The cross member is provided with rearwardly open mounts into which a front end region of the respective side wall element is pushed and is welded and/or riveted to the cross member.
1. A body structure of a rear part of a motor vehicle, the body structure comprising:
at least two side walls each having a side wall element and a front end region; and
a bulkhead with a cross member, said cross member having rearwardly open mounts into which said front end region of said side wall element is pushed and is at least one of welded and riveted to said cross member.
2. The body structure according to claim 1 , wherein said cross member and said two side wall elements are formed from a light metal diecasting.
3. The body structure according to claim 1 , wherein said two side wall elements and said cross member are configured as one of a diecast aluminum part and a magnesium part.
4. The body structure according to claim 1 , wherein:
said cross member has corresponding wall sections; and
said two side wall elements are in contact with said corresponding wall sections of said cross member only in some regions in said respective mount of said cross member.
5. The body structure according to claim 1 , further comprising self-piercing rivets, said side wall elements and said cross member are connected to each other via said self-piercing rivets.
6. The body structure according to claim 1 , wherein said side wall elements and said cross member are adhesively bonded to each other.
7. The body structure according to claim 1 , further comprising stiffening contours disposed on at least one of said side wall elements and said cross member.
8. The body structure according to claim 7 , wherein said stiffening contours are reinforcing ribs.
9. A motor vehicle, comprising:
a body structure containing at least two side walls each having a side wall element and a front end region, and a bulkhead with a cross member, said cross member having rearwardly open mounts into which said front end region of said side wall element is pushed and is at least one of welded and riveted to said cross member.