Vehicle shock absorber and automobile

• Main Authors: LAO JUN, PENG YAQI, CHEN XINGQIANG, FAN YIXIANG
• Format: Patent
• Language: Chinese; English
• Published: 14.12.2021
• Subjects: BLASTING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MEANS FOR DAMPING VIBRATION; MECHANICAL ENGINEERING; SHOCK-ABSORBERS; SPRINGS; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model provides a vehicle shock absorber and a vehicle, the vehicle shock absorber comprises an oil storage cylinder, a first hydraulic buffer mechanism, a second hydraulic buffer mechanism and a bottom valve assembly communicated to the oil storage cylinder, and a working cylinder of the first hydraulic buffer mechanism is located in the oil storage cylinder; the second hydraulic buffering mechanism comprises an inner pipe and a second piston rod, the inner pipe is located on the lower portion in the working cylinder, a gap is formed between the inner pipe and the working cylinder, and a plurality of first damping holes communicating with the working cylinder are formed in the side wall of the inner pipe. According to the vehicle shock absorber, the special structure with the variable damping along with the stroke is adopted, the first hydraulic buffering mechanism and the second hydraulic buffering mechanism provide two sections of compression strokes, different damping force can be provided, dif