Patent ID: 11873027
Assignee: KIA CORPORATION
Field: Transport (Mechanical engineering)
Classification: CPC B | IPC B

Claim 0:
1. A rear vehicle body structure comprising:
a rear side member connected to a back beam positioned at a rear of a vehicle body;
a rear floor including a rear floor side portion connected to the rear side member, a tire wall formed with a concave step from the rear floor side portion, and a rear floor transverse reinforcement protruding along the shape of the rear floor side portion and the tire wall from a rear of the rear floor side portion and the tire wall;
a back panel connected with a rear of the rear floor;
wherein the rear floor further comprises a rear floor rear flange that is curved away from the rear floor transverse reinforcement and connected with the back panel;
wherein the rear floor rear flange comprises:
a rear floor center flange formed in a vehicle body width direction at a position corresponding to the tire wall; and
a rear floor connection flange curved upward from the rear floor center flange;

wherein the back panel comprises a back panel reinforcement flange bent in the forward direction of the vehicle body to form a closed cross-section with the rear floor center flange and the rear floor connection flange with a “U” shape, and to be connected with the rear floor.