| 摘要 |
FIELD: automotive engineering. SUBSTANCE: offered roll-over protective structure has closed cross contours with vertical front and rear side pillars connected by longitudinal members. According to invention, structure has rear portion whose upper section is formed by L-shaped member connected with upper longitudinal members and cross horizontal member, and each L-shaped member has rectangular stops at rear shelf level. Lower section of rear part is U-shaped and is connected with lower longitudinal members. Section members are made of telescopic rods with expanding device and are joined by connecting parts. Vertical side pillars have box-section curvatures at door armrest level and protective plates fitted into pillars. EFFECT: enhanced repairability, reduced metal usage owing to detachable construction of roll-over protective structure. 4 dwg |
