Magnetorheological fluid particle impact damper

A magnetorheological fluid particle impact damper, comprising a damper cavity unit (2), wherein the damper cavity unit (2) is provided with an electromagnetic coil (1) in a circumferential direction;

• the damper cavity unit (2) is internally provided with a plurality of horizontal shock absorbers in a uniform manner, the left and right ends of the damper cavity unit (2) are symmetrically provided with disc-type shock absorbers, the outer diameter of the disc-type shock absorber is smaller than the inner diameter of the damper cavity unit (2);
• the horizontal shock absorbers and the disc-type shock absorbers are respectively connected to the inner wall of the damper cavity unit (2) through springs;
• the horizontal shock absorber comprises a horizontal impactor, which is connected to an inner wall of the damper cavity unit (2) through a spring;
• the horizontal impactor is internally provided with a horizontal magnetorheological fluid cavity (5);
• the horizontal magnetorheological fluid cavity (5) is internally provided with a horizontal impactor container (6);
• and the horizontal impactor container (6) is internally provided with a first impactor group consisting of several impactors of different sizes;
• the disc-type shock absorber comprises a disc-type impactor, which is connected to an inner wall of the damper cavity unit (2) through a spring;
• the disc-type impactor is internally provided with a disc-type magnetorheological fluid cavity (18);
• the disc-type magnetorheological fluid cavity (18) is slidably connected to a plurality of disc-type impactor containers (19), and the disc-type impactor container (19) is distributed in a circular array;
• the disc-type impactor container (19) is internally provided with a second impactor group;
• and
• the horizontal magnetorheological fluid cavity (5) and the disc-type magnetorheological fluid cavity (18) are both filled with magnetorheological fluid.