VEHICLE BOTTOM STRUCTURE Russian patent published in 2015 - IPC B62D25/20 

FIELD: transport.

SUBSTANCE: invention relates to transport engineering. Vehicle bottom structure contains sills located in along-track direction, carrying underbody, tie bars located in across-track direction and interconnecting sills, and wheel arches for front and rear wheels. Sills bound bottom structure at sides. Tie bars are mounted to carrying underbody. Two reinforcing tie bars adjoin wheel arches of rear wheels and bound female member for other structural members. Female member is located over torsion tube of rear axle.

EFFECT: more space for various structural members and higher rigidity of bottom structure.

11 cl, 6 dwg