Disclosed is an underfloor frame system for a vehicle, comprising: a main frame which is made by forming a carbon fiber composite and is shaped into a square frame to form a closed rectangular shape, wherein a front portion makes up a front bumper member, both sides make up side members from the front to the rear, and a rear portion makes up a rear bumper member; a front cross member for connecting the front portions of the side members in both sides of the main frame by crossing a vehicle in a lateral direction and a rear cross member for connecting the rear portions of the side members, wherein the front and rear cross members are made by forming a carbon fiber composite; and an additional side member which is made by forming a carbon fiber composite, is extended in the longitudinal direction of the vehicle, and is joined to the side members of the main frame.
UNDER-FLOOR FRAME SYSTEM FOR VEHICLE
15.09.2015
Patent
Elektronische Ressource
Koreanisch
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge |