VEHICLE BOTTOM STRUCTURE Russian patent published in 2018 - IPC B62D25/20 

FIELD: machine building; transportation.

SUBSTANCE: invention relates to transport machine building. Vehicle bottom structure comprises tunnel part, the bottom front part, inclined part, the bottom rear part, side longitudinal beams, the bottom side parts, inclined side parts, angular reinforcing members and lower brackets. Side longitudinal beams pass in the vehicle travel direction and include the upper edges, attached to the bottom front part outer side edges. Angular reinforcing members are formed so, that they turn from the bottom front part and inclined part to the bottom side parts and to the inclined side parts and are attached to the upper surface sides. Lower brackets pass from the side longitudinal beams in the vehicle width direction to the bottom front part bottom surface sides, on which the angular reinforcement members are located.

EFFECT: enabling reduction in the bottom subsidence during the frontal collision.

4 cl, 7 dwg