Patent ID: 6929315

Claim:
A rear floor part structure for a vehicle, comprising: a rear support bracket disposed between a rear floor panel part forming a spare-tire compartment and a rear floor cross member for connecting said spare-tire compartment and said rear floor cross member, the rear support bracket comprising: a first side flange connecting with an outer bottom side of said spare-tire compartment by welding; a pair of second side flanges connecting with an outer side of said spare-tire compartment by welding; a third side flange connecting with an outer bottom side of said rear floor cross member by welding; and a side body connecting said first, second and third side flanges; a cross member bracket configured to be mounted at a coupling part of said rear floor cross member and a rear floor side member for increasing the rigidity of said coupling part; and a pair of side member brackets disposed to face each other and inserted by being welded inside said rear floor side member near the coupling part where said rear floor cross member couples with said rear floor side member.