Suspension type automobile shock absorber

By using a threaded rod and bevel gear meshing transmission design, the problems of inconvenient adjustment and easy damage to the motor in suspension-type automotive shock absorbers are solved, realizing motor protection and automatic adjustment of lifting, thus improving the stability and service life of the suspension system.

CN224187956UActive Publication Date: 2026-05-01鹰潭德华智能科技有限公司
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Patent Information

Application Number
CN202521226740.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-16
Publication Date
2026-05-01
Estimated Expiration
2035-06-16

AI Technical Summary

Technical Problem

Existing suspension-type automotive shock absorbers are inconvenient to adjust and the motors are prone to damage, failing to effectively support the motors against the pressure of vertical compression.

Method used

The permanent magnet moves up and down by setting a threaded rod. The motor is set outside the shock-absorbing cylinder. Automatic adjustment of lifting and lowering is achieved by using bevel gear meshing transmission to avoid direct pressure on the motor. The electromagnetic force is adjusted by adjusting the spacing of the electromagnets.

Benefits of technology

It protects the motor from damage, and automatically adjusts the lifting height with convenient soft and hard adjustment, thus improving the stability and service life of the suspension system.

✦ Generated by Eureka AI based on patent content.
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Abstract

The utility model discloses a suspension type automobile shock absorber which comprises a shock absorption cylinder barrel, a telescopic sliding rod is inserted into the surface of the inner side of the shock absorption cylinder barrel in a penetrating mode, an electromagnet is fixedly connected to the surface of the telescopic sliding rod, a sliding groove is formed in the surface of the inner side of the shock absorption cylinder barrel, and the electromagnet is fixedly connected to the surface of the sliding groove. The inner side surface of the sliding groove is slidably connected with a permanent magnet, the inner side surface of the upper end of the damping cylinder barrel is connected with a threaded rod through a bearing, vertical adjustment is convenient, pressure cannot directly act on the outer portion of a motor, the motor is not prone to being damaged, lifting can be automatically adjusted, the distance between electromagnets can be adjusted, electromagnetic force can be adjusted, and lifting hardness can be adjusted; during use, the threaded rod is arranged to control the permanent magnet to move up and down, the motor is arranged outside the outer damping cylinder barrel, up-down adjustment is convenient, pressure cannot directly act on the outer portion of the motor, the motor is not prone to being damaged, lifting can be automatically adjusted, the distance between the electromagnets can be adjusted, electromagnetic force can be adjusted, and lifting hardness can be adjusted.
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