A car crash buffer
A technology of buffers and automobiles, which is applied to vehicle parts, vehicle safety arrangements, bumpers, etc., which can solve the problems of large impact force of automobiles, increased hazards to personnel and vehicles, and small collision mitigation force to achieve the effect of reducing hazards
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[0015] The following further describes the automobile collision buffer of the present invention with reference to the drawings and specific embodiments:
[0016] figure 1 It is a schematic diagram of the structure of an automobile collision buffer of the present invention. As shown in the figure, the automobile collision buffer includes two side-by-side buffer cylinders 1. The buffer cylinder 1 is fixed on the frame of the automobile. The buffer cylinder 1 is provided with two front and rear buffers 18 and 2, and the front and rear buffers 18 and 2. The space is separated by a fixed sealing column 5. The fixed sealing column 5 is provided with a through hole 6 connecting the front and rear buffer zones. The front buffer zone 18 is provided with a front piston 9, a front compression spring 8 and hydraulic oil 7, and a rear buffer zone 2 A rear piston 4 and a rear compression spring 3 are provided inside. The piston mandrel 10 on the front piston 9 protrudes from the front end of ...
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