Research on Theoretical Modeling and Parameter Sensitivity of a Single-Rod Double-Cylinder and Double-Coil Magnetorheological Damper

Figure 1

Structural design drawing of an MR damper. 1-ring bushing assembly; 2-upper ring; 3-upper magnetic isolation plate; 4-upper end cover; 5-magnetic isolation ring; 6-upper damping channel; 7-outer cylinder; 8-coil stop; 9-upper stop of piston; 10-inner cylinder; 11-upper end cover of cylinder; 12-charging connector; 13-nitrogen chamber; 14-cylinder block; 15-cylinder piston; 16-lower end cover of cylinder; 17-compensation chamber; 18-conduit; 19-tightening screw; 20-lower coil; 21-lower damping channel; 22-lower end cover; 23-bolt cover; 24-positioning bolt; 25-lower magnetic isolation plate; 26-lower stop of piston; 27-O-type sealing ring; 28-compression chamber; 29-piston seal; 30-piston; 31-recovery chamber; 32-piston rod seal; 33-upper coil; 34-positioning screw; 35-piston rod.