A double-cone asymmetric force magnetorheological damper

CN224301286UActive Publication Date: 2026-05-29CHING CHE CONSTRUCTION ENGINEERING CO LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHING CHE CONSTRUCTION ENGINEERING CO LTD
Filing Date
2025-08-18
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing magnetorheological dampers have a fixed stroke and the damping rod length is not adjustable, making installation inconvenient and requiring different models to be used to adapt to different vehicle models, which leads to extended maintenance time.

Method used

A biconical asymmetric magnetorheological damper was designed. The length of the damper can be adjusted by a combination of a rotating fixed cover and an adjusting rod. The material is aluminum alloy to maintain lightweight.

Benefits of technology

It enables convenient adjustment of the damper during installation, shortens maintenance time, improves the stability and flexibility of the device, and adapts to the needs of different vehicle models.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to magnetorheological damper technical field, and disclose a kind of double-cone asymmetric force magnetorheological damper, including the cylinder of magnetorheological fluid, the inner wall of the cylinder of magnetorheological fluid is equipped with coil-containing piston, the inner wall of coil-containing piston is fixedly equipped with piston rod, the end of piston rod away from coil-containing piston is equipped with the rotating fixed cover being equipped with, the inner wall of rotating fixed cover is fixedly equipped with limit block, the inner wall of limit block is fixedly equipped with adjusting rod. By hand gripping rotating fixed cover and pressing fixed long rod, hand gripping rotating fixed cover rotates and drives adjusting rod to rotate, adjusting rod can be stretched out from piston rod, when stopping hand gripping rotating fixed cover rotation, do not press fixed long rod, make fixed block clamped into fixed slot to lock rotating fixed cover, further solve the stroke of the existing magnetic flow damper has certain range, and the length of damping rod cannot be adjusted long and short according to actual situation.
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