Air spring device and vehicle

• Main Authors: DAI HEMIN, JIA DEHUAI, ZHANG JIANHONG
• Format: Patent
• Language: Chinese; English
• Published: 14.07.2023
• 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; PERFORMING OPERATIONS; SHOCK-ABSORBERS; SPRINGS; THERMAL INSULATION IN GENERAL; TRANSPORTING; VEHICLE SUSPENSION ARRANGEMENTS; VEHICLES IN GENERAL; WEAPONS

The embodiment of the utility model provides an air spring device and a vehicle. The air spring device includes: an upper end cover; the piston body and the upper end cover are separated from each other in the axial direction of the piston body; the leather bag is cylindrical and is provided with a first end and a second end which are opposite to each other, the first end of the leather bag is connected with the upper end cover, the second end of the leather bag is connected with the piston body, and therefore a cavity used for containing gas is formed between the upper end cover and the piston body; the protective shell is arranged on the peripheral side of the leather bag; the first pressing ring is arranged on the peripheral side of the leather bag and located between the protective shell and the leather bag, and the leather bag is connected with the protective shell through the first pressing ring. According to the air spring device, the first pressing ring is arranged on the peripheral side of the first