Self-adaptive variable-rigidity variable-damping seat vibration reduction device and using method thereof

• Main Authors: WANG YINGJIE, LIU BAOLIN, XU XINCHENG, GUO YUANYUAN, ZHANG YAOBIN, GONG JICHENG, REN CHAO, GUO YONGPING, LIU QINGLIN, CHEN PENGBIAO, ZHAO LEI, GUO HAIQUAN, DONG XIAOMIN
• Format: Patent
• Language: Chinese; English
• Published: 31.05.2024
• 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; SEATS SPECIALLY ADAPTED FOR VEHICLES; SHOCK-ABSORBERS; SPRINGS; THERMAL INSULATION IN GENERAL; TRANSPORTING; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDEDFOR; VEHICLES IN GENERAL; WEAPONS

The self-adaptive variable-rigidity variable-damping seat vibration reduction device comprises a piston assembly, a cylinder barrel, a piston rod, a floating piston and a damper end cover, one end of the cylinder barrel is open, a left inner cavity is a left inner cavity, a right inner cavity is a right inner cavity, the right inner cavity is a high-pressure gas cavity, the floating piston is arranged in the right inner cavity, and the left inner cavity is filled with magnetorheological fluid; the piston assembly is installed in the left inner cavity and provided with a flow channel and a magnetic coil, the flow channel is communicated with the left inner cavity on the two sides of the piston assembly, and the flow channel penetrates through a magnetic field formed by the magnetic coil; the damper end cover is fixed on the left side of the piston assembly. The left end of the piston rod penetrates through the damper end cover and is connected to the left side of the piston assembly. The invention further disc