Novel passenger car collision energy absorption safe frame structure
A technology of collision energy absorption and frame structure, which is applied to the upper structure, upper structure, upper structure sub-assembly and other directions of passenger cars, which can solve problems such as collapse deformation, deformation, and concentrated force on the front part, so as to prevent breakage and reduce The peak value of acceleration and the effect of improving collision safety
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[0025] Such as figure 1 , figure 2 As shown, a new passenger car collision energy-absorbing safety frame structure includes oblique columns 1 which are arranged on both sides of the passenger car obliquely forward to support the roof, and fixedly connected to the oblique column 1 at the middle and lower parts of the oblique column. 1 Deformed and moved passenger cabin floor 2, and several parallelogram energy-absorbing structures composed of beams 3 located on the side walls of the passenger car connected to the inclined columns 1, the diagonals of the parallelogram energy-absorbing structures are connected with absorbing capable tightrope 4, figure 2 a-f in is the connection point between the energy-absorbing steel cable 4 and the parallelogram.
[0026] The inclined columns 1 are inclined 8-12 degrees toward the front of the passenger car from the bottom to the top, and all inclined columns 1 are inclined at the same angle and direction, and are arranged in parallel on t...
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