| 摘要 |
PROBLEM TO BE SOLVED: To provide a floor structure of a vehicle body center section which, when a load applied to an upper portion of a rear sheet is transmitted to an attachment portion of a rear sheet leg as a moment, efficiently absorbs and diffuses the load, suppresses a local deformation and the like of a rear floor panel of the attachment portion of the rear sheet leg and reduces a movement amount to the vehicle front side of the rear sheet.SOLUTION: A floor side member 3 is disposed on a lower portion of a main floor panel 1. A vertical wall 5 is formed on the front side of a rear floor panel 2. A rear sheet 6 is disposed on an upper portion of the rear floor panel 2. A rear sheet leg 7 is extended toward the lower side along the vertical wall 5 from a front side lower portion of the rear sheet 6. The lower end portion 7a of the rear sheet leg 7 is attached to a front side bottom portion of the rear floor panel 2. A rear sheet leg reinforcement member 12 extended to a vehicle front and rear direction is arranged on uppwer parts of right and left both sides of the floor panels 1, 2. A rear end portion 12b of the reinforcement member 12 is connected to the lower end portion 7a of the rear sheet leg 7, and a front end portion 12a of the reinforcement member 12 is connected to the main floor panel 1 and the floor side member 3. |
