US 11,987,291 B2
Floor structure
Minsoo Kim, Suwon-si (KR); Jung Jong Chun, Seoul (KR); Jai Hak Kim, Gunpo-si (KR); Kwangbok Shin, Daejeon (KR); Seunggu Kang, Daejeon (KR); and Jaemoon Im, Daejeon (KR)
Assigned to Hyundai Motor Company, (KR); Hanbat National University Industry-Academic Cooperation Foundation, (KR); and Kia Corporation, (KR)
Filed by Hyundai Motor Company, Seoul (KR); Kia Corporation, Seoul (KR); and Hanbat National University Industry-Academic Cooperation Foundation, Daejeon (KR)
Filed on Dec. 7, 2021, as Appl. No. 17/643,116.
Claims priority of application No. 10-2021-0081362 (KR), filed on Jun. 23, 2021.
Prior Publication US 2022/0410973 A1, Dec. 29, 2022
Int. Cl. B62D 21/15 (2006.01); B60N 2/005 (2006.01); B62D 21/02 (2006.01); B62D 25/20 (2006.01); B62D 29/00 (2006.01); B62D 29/04 (2006.01); B60K 1/04 (2019.01); B60N 2/015 (2006.01); B62D 21/00 (2006.01)
CPC B62D 21/15 (2013.01) [B60N 2/005 (2013.01); B62D 21/02 (2013.01); B62D 25/20 (2013.01); B62D 29/008 (2013.01); B62D 29/041 (2013.01); B60K 1/04 (2013.01); B60K 2001/0438 (2013.01); B60N 2/015 (2013.01); B60Y 2304/03 (2013.01); B60Y 2306/01 (2013.01); B62D 21/00 (2013.01); B62D 21/157 (2013.01); B62D 25/2036 (2013.01); B62D 29/001 (2013.01); B62D 29/005 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A floor structure of a vehicle, the floor structure comprising: a pair of side sills disposed to face each other in a vehicle width direction, and respectively disposed in a vehicle length direction; a floor frame disposed between the pair of side sill and comprising a pair of longitudinal frames respectively arranged along the pair of side sills and at least one transverse frame mounted between the pair of longitudinal frames in the vehicle width direction; and at least one core structural member disposed in a space provided by the floor frame and comprising a material for absorbing impact.