Damping self-adaptive shock absorber

By introducing protective mounting components into the damping adaptive shock absorber, the problem of increased frictional resistance caused by dust accumulation is solved, extending service life and improving stability and practicality.

CN223739947UActive Publication Date: 2025-12-30JIANGXI DADA SHOCK ABSORBER CO LTD
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Patent Information

Application Number
CN202520600872.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2025-12-30
Estimated Expiration
2035-04-01

AI Technical Summary

Technical Problem

In existing damping adaptive shock absorbers, dust and impurities easily adhere to the surface of the damping rod during use, leading to increased frictional resistance and affecting the damping effect and service life.

Method used

A damping adaptive shock absorber comprising a shock-absorbing component and a protective mounting component was designed. By installing a sealing positioning ring, a telescopic adjustment protective sleeve, a one-way air intake filter valve, and a one-way air exhaust filter valve, dust is prevented from entering and the telescopic process is stabilized, thereby enhancing the stability of use.

Benefits of technology

This effectively avoids increased frictional resistance caused by dust accumulation, extends the service life of the shock absorber, improves the practicality and stability of the device, and reduces the difficulty of cleaning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a damping self-adaptive shock absorber, and particularly relates to the technical field of damping self-adaptive shock absorbers, the damping self-adaptive shock absorber comprises a first mounting block, the lower end of the first mounting block is provided with a damping shock absorber stabilizing and protecting device, and the damping shock absorber stabilizing and protecting device comprises a second mounting block; and the protective mounting assembly is arranged on the outer wall of the damping assembly. Compared with the prior art, the damping self-adaptive shock absorber has the advantages that the problem that the service life of a telescopic adjusting protective sleeve is shortened due to the fact that the telescopic amplitude is too large when the telescopic adjusting protective sleeve is used and sealing collision, extrusion and compression pressure in the telescopic adjusting protective sleeve is large is solved; according to the device, the outer wall of the damping assembly is protected by simply and conveniently installing a telescopic adjusting protective sleeve, the practicability and use stability of the whole device are further enhanced, and the problem that the cleaning difficulty is increased due to the fact that the whole device makes contact with much external dust during use is greatly solved.
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Description

Technical Field

[0001] This utility model relates to the field of damping adaptive shock absorber technology, and more specifically, to a damping adaptive shock absorber. Background Technology

[0002] The development and technological level of automotive shock absorbers, both domestically and internationally, reflect the automotive industry's continuous pursuit of ride comfort and vehicle handling. Adaptive damping shock absorbers are devices that automatically and continuously adjust damping force based on different road conditions, driving behavior, and loads. The main advantage of this type of shock absorber is its ability to continuously adjust damping force, resolving the inherent conflict between driving smoothness and safety.

[0003] In existing damping adaptive shock absorbers, dust and impurities easily adhere to the surface of the damping rod during use. Long-term accumulation of dust affects the normal expansion and contraction of the shock absorber, leading to increased frictional resistance during expansion and contraction, thereby reducing the shock absorption effect and service life of the shock absorber. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the embodiments of this utility model provide a damping adaptive shock absorber to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a damping adaptive shock absorber, comprising a first mounting block, wherein a damping shock absorber stability protection device is provided at the lower end of the first mounting block, the damping shock absorber stability protection device comprising: a shock absorber component and a protective mounting component, wherein the protective mounting component is disposed on the outer wall of the shock absorber component, and the upper end of the shock absorber component is mounted on the lower end of the first mounting block.

[0006] In a preferred embodiment, the damping assembly includes: an upper mounting plate, a lower mounting plate, an upper damping rod, a lower damping rod, a damping sleeve, and a second mounting block. The upper end of the second mounting block is mounted on the lower end of the lower mounting plate, the upper end of the lower mounting plate is mounted on the lower end of the lower damping rod, the lower end of the damping sleeve is mounted on the upper outer wall of the lower damping rod, and the upper inner wall of the damping sleeve is mounted on the lower outer wall of the upper damping rod.

[0007] In a preferred embodiment, the protective mounting assembly includes: a mounting sealing positioning ring, an assembly screw assembly, a telescopic adjustment protective sleeve, a one-way air intake filter valve, a one-way exhaust filter valve, and an assembly positioning threaded groove. The assembly positioning threaded groove has two sets, and the two sets of assembly positioning threaded grooves are respectively installed at the upper and lower ends of the mounting sealing positioning ring, the first mounting block, and the second mounting block. The mounting sealing positioning ring and the assembly screw assembly are each provided with two sets.

[0008] In a preferred embodiment, the upper end of the upper shock absorber is mounted on the lower end of the upper mounting plate, and the upper end of the upper mounting plate is mounted on the lower end of the first mounting block.

[0009] In a preferred embodiment, the one-way intake filter valve and the one-way exhaust filter valve are respectively installed on the inner and outer walls of the telescopic adjustment protective sleeve. The lower end of the telescopic adjustment protective sleeve is installed on the upper end of a set of installation sealing positioning rings, and the upper end of the telescopic adjustment protective sleeve is installed on the lower end of another set of sealing positioning rings.

[0010] In a preferred embodiment, the upper end of one set of mounting sealing positioning rings is detachably mounted on the lower end of the upper mounting plate, and the lower end of the other set of mounting sealing positioning rings is detachably mounted on the upper end of the second mounting block.

[0011] In a preferred embodiment, the size of the assembly screw assembly is adapted to the size of the assembly positioning thread groove, and the first mounting block and the second mounting block are the same size.

[0012] The technical effects and advantages of this utility model are as follows:

[0013] A damping adaptive shock absorber, compared with existing technologies, avoids the problem that excessive expansion and contraction of the telescopic adjustment protective sleeve during use can cause excessive pressure on the internal seal of the telescopic adjustment protective sleeve, leading to a reduction in the service life of the sleeve. This device protects the outer wall of the shock absorber component through simple and convenient installation of the telescopic adjustment protective sleeve, further enhancing the practicality and stability of the entire device and greatly reducing the difficulty of cleaning caused by excessive contact with external dust during use. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0015] Figure 2 This is a schematic diagram of the damping shock absorber stability protection device of this utility model.

[0016] Figure 3 This is a schematic diagram of the shock absorption component structure of this utility model.

[0017] Figure 4 This is a schematic diagram of the protective installation component structure of this utility model.

[0018] The attached figures are labeled as follows: 1. First mounting block; 2. Damping shock absorber stabilization protection device; 21. Shock absorber assembly; 211. Upper mounting plate; 212. Upper shock absorber rod; 213. Damping shock absorber sleeve; 214. Lower shock absorber rod; 215. Lower mounting plate; 216. Second mounting block; 22. Protective mounting assembly; 221. Assembly screw assembly; 222. Installation sealing positioning ring; 223. Assembly positioning threaded groove; 224. Telescopic adjustment protective sleeve; 226. One-way air intake filter valve; 227. One-way exhaust filter valve. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] As attached Figure 1-4 As shown, this utility model provides a damping adaptive shock absorber, including a first mounting block 1. A damping shock absorber stability protection device 2 is provided at the lower end of the first mounting block 1. The damping shock absorber stability protection device 2 includes a shock absorber component 21 and a protective mounting component 22. The protective mounting component 22 is disposed on the outer wall of the shock absorber component 21, and the upper end of the shock absorber component 21 is mounted on the lower end of the first mounting block 1.

[0021] The damping assembly 21 includes: an upper mounting plate 211, a lower mounting plate 215, an upper damping rod 212, a lower damping rod 214, a damping damping sleeve 213, and a second mounting block 216. The upper end of the second mounting block 216 is mounted on the lower end of the lower mounting plate 215. The upper end of the lower mounting plate 215 is mounted on the lower end of the lower damping rod 214. The lower end of the damping damping sleeve 213 is mounted on the upper outer wall of the lower damping rod 214. The upper inner wall of the damping damping sleeve 213 is mounted on the lower outer wall of the upper damping rod 212. The upper end of the upper damping rod 212 is mounted on the lower end of the upper mounting plate 211. The upper end of the upper mounting plate 211 is mounted on the lower end of the first mounting block 216.

[0022] The protective installation assembly 22 includes: a mounting sealing positioning ring 222, an assembly screw assembly 221, a telescopic adjustment protective sleeve 224, a one-way air intake filter valve 226, a one-way exhaust filter valve 227, and an assembly positioning threaded groove 223. Two sets of assembly positioning threaded grooves 223 are provided, and the two sets of assembly positioning threaded grooves 223 are respectively installed at the upper and lower ends of the mounting sealing positioning ring 222, the first mounting block 1, and the second mounting block 216. Two sets of mounting sealing positioning rings 222 and assembly screw assemblies 221 are also provided. The one-way air intake filter valve 226 and the one-way exhaust filter valve 227 are respectively installed... On the inner and outer walls of the telescopic adjustment protective sleeve 224, the lower end of the telescopic adjustment protective sleeve 224 is installed on the upper end of a set of mounting sealing positioning rings 222, and the lower end of the other set of mounting sealing positioning rings 222 is installed on the upper end of the telescopic adjustment protective sleeve 224. The upper end of one set of mounting sealing positioning rings 222 is detachably installed on the lower end of the upper mounting fixing plate 211, and the lower end of the other set of mounting sealing positioning rings 222 is detachably installed on the upper end of the second mounting block 216. The model and size of the assembly screw assembly 221 are compatible with the model and size of the assembly positioning thread groove 223. The model and size of the first mounting block 1 and the second mounting block 216 are the same.

[0023] The specific implementation method is as follows: When using this utility model, the lower end of the telescopic adjustment protective sleeve 224 needs to be placed on the outer wall of the shock-absorbing component 21. The sealing positioning ring 222 and the first mounting block 1 and the second mounting block 216 are installed on the upper and lower ends of the telescopic adjustment protective sleeve 224 respectively, and then installed and connected in sequence. After the upper and lower ends of the telescopic adjustment protective sleeve 224 are connected, they are assembled and fixed by two sets of assembly screws 221. When in use, the telescopic adjustment protective sleeve 224 realizes the telescopic intake and exhaust work through the one-way air intake filter valve 226 and the one-way exhaust filter valve 227 set on the side, which effectively enhances the stability of the telescopic adjustment protective sleeve 224 and avoids the problem that the internal sealing collision, squeezing and compression pressure of the telescopic adjustment protective sleeve 224 is too large when the telescopic adjustment protective sleeve 224 is used, which leads to a reduction in the service life of the telescopic adjustment protective sleeve 224. This device protects the outer wall of the shock-absorbing component 21 through the simple and convenient installation of the telescopic adjustment protective sleeve 224, further enhancing the practicality and stability of the entire device, and greatly reducing the problem of increased cleaning difficulty due to contact with external dust when the entire device is in use.

[0024] The working principle of this utility model is as follows: When using this utility model, the lower end of the telescopic adjustment protective sleeve 224 needs to be placed on the outer wall of the shock-absorbing component 21. The sealing positioning ring 222 and the first mounting block 1 and the second mounting block 216 are installed on the upper and lower ends of the telescopic adjustment protective sleeve 224 respectively, and then installed and connected in sequence. After the upper and lower ends of the telescopic adjustment protective sleeve 224 are connected, they are assembled and fixed by two sets of assembly screws 221. When in use, the telescopic adjustment protective sleeve 224 realizes the telescopic intake and exhaust work through the one-way air intake filter valve 226 and the one-way exhaust filter valve 227 set on the side, which effectively enhances the stability of the telescopic adjustment protective sleeve 224 and avoids the problem that the internal sealing collision, squeezing and compression pressure of the telescopic adjustment protective sleeve 224 is too large when the telescopic adjustment protective sleeve 224 is used, which leads to a reduction in the service life of the telescopic adjustment protective sleeve 224. This device protects the outer wall of the shock-absorbing component 21 through the simple and convenient installation of the telescopic adjustment protective sleeve 224.

[0025] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0026] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0027] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A damper self-adapting shock absorber comprising a first mounting block (1), characterized in that: The first mounting block (1) is provided with a damping shock absorber stability protection device (2) at the lower end; The damping shock absorber stability protection device (2) comprises a damping component (21) and a protection mounting component (22), the protection mounting component (22) is arranged on the outer wall of the damping component (21), and the damping component (21) is mounted at the lower end of the first mounting block (1).

2. A self-adaptive shock absorber according to claim 1, characterized in that: The damping component (21) comprises an upper mounting fixed disc (211), a lower mounting fixed disc (215), an upper damping rod (212), a lower damping rod (214), a damping shock absorbing sleeve (213) and a second mounting block (216), the second mounting block (216) is mounted at the lower end of the lower mounting fixed disc (215), the lower mounting fixed disc (215) is mounted at the lower end of the lower damping rod (214), the lower end of the damping shock absorbing sleeve (213) is mounted on the outer wall of the upper end of the lower damping rod (214), and the upper end of the damping shock absorbing sleeve (213) is mounted on the outer wall of the lower end of the upper damping rod (212).

3. A self-adaptive shock absorber according to claim 2, wherein: The protection mounting component (22) comprises a mounting sealing positioning ring (222), an assembly screw rod group (221), an extension adjustment protection sleeve (224), a one-way air inlet filter valve (226), a one-way air outlet filter valve (227) and an assembly positioning thread groove (223), the assembly positioning thread groove (223) is provided with two groups, and the two groups of assembly positioning thread grooves (223) are mounted on the upper and lower ends of the mounting sealing positioning ring (222), the first mounting block (1) and the second mounting block (216) respectively, and the mounting sealing positioning ring (222) and the assembly screw rod group (221) are provided with two groups.

4. A self-adaptive shock absorber according to claim 2, wherein: The upper end of the upper damping rod (212) is mounted on the lower end of the upper mounting fixed disc (211), and the upper end of the upper mounting fixed disc (211) is mounted on the lower end of the first mounting block (1).

5. A self-adaptive shock absorber according to claim 3, wherein: The one-way air inlet filter valve (226) and the one-way air outlet filter valve (227) are mounted on the inner and outer walls of the extension adjustment protection sleeve (224) respectively, the lower end of the extension adjustment protection sleeve (224) is mounted on the upper end of one group of mounting sealing positioning rings (222), and the upper end of the extension adjustment protection sleeve (224) is mounted on the lower end of the other group of mounting sealing positioning rings (222).

6. A self-adaptive shock absorber according to claim 3, wherein: The upper end of one group of mounting sealing positioning rings (222) is detachably mounted on the lower end of the upper mounting fixed disc (211), and the lower end of the other group of mounting sealing positioning rings (222) is detachably mounted on the upper end of the second mounting block (216).

7. A self-adaptive shock absorber according to claim 3, wherein: The assembly screw rod group (221) and the assembly positioning thread groove (223) are matched in size, and the first mounting block (1) and the second mounting block (216) are the same in size.