Active hydro-pneumatic suspension coaxially integrated with multiple air chambers

• Main Authors: JIN SHUNYAO, SHEN HUA, MA FEI, JIN CHUN, QIU LINBIN, BAI JIABIN
• Format: Patent
• Language: Chinese; English
• Published: 05.07.2024
• Subjects: PERFORMING OPERATIONS; TRANSPORTING; VEHICLE SUSPENSION ARRANGEMENTS; VEHICLES IN GENERAL

The invention provides a multi-air-chamber coaxial integrated active hydro-pneumatic suspension. The multi-air-chamber coaxial integrated active hydro-pneumatic suspension comprises a damping control rod, a core rod, a first-stage air chamber cylinder barrel and a piston rod which are coaxially arranged, the damping control rod is arranged in the core rod; the core rod is arranged in the first-stage air chamber cylinder barrel, and the piston rod is arranged between the inner wall of the first-stage air chamber cylinder barrel and the outer wall of the core rod; one end of the piston rod forms a piston head; a first-stage air chamber cylinder barrel end cover is fixed at one end of the first-stage air chamber cylinder barrel, and a piston rod end cover is fixed at the other end of the first-stage air chamber cylinder barrel; the outer wall of the piston rod is assembled with the piston rod end cover in a sliding manner; one end of the core rod is fixed with the first-stage air chamber cylinder barrel end cove