Adjustable rubber damping sleeve for vehicle

By combining the limiting ring and the screw, along with the sliding connection of the guide plate and the guide column, the problem of the inability to adjust automotive rubber shock absorber sleeves is solved, achieving uniform force distribution and improved durability of the suspension system, and simplifying maintenance.

CN223881599UActive Publication Date: 2026-02-06DANYANG GANGWEI NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202520461362.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-02-06
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

Existing automotive rubber shock absorber bushings cannot be adjusted according to the needs of the suspension system, resulting in uneven force distribution, increased friction and wear, and reduced durability and maintenance difficulty.

Method used

An adjustable automotive rubber shock absorber sleeve was designed, which achieves elastic adjustment through a combination of a limiting ring and a screw. Combined with the sliding connection of the guide plate and guide post, the tightening and loosening of the nut is allowed to adjust the elasticity and installation distance of the rubber shock absorber sleeve.

Benefits of technology

It achieves uniform stress distribution in the suspension system, reduces wear, extends the service life of rubber shock absorbers and other suspension components, and simplifies the maintenance process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an adjustable automotive rubber shock-absorbing sleeve in the technical field of auto spare parts, which comprises a rubber shock-absorbing sleeve, the top end and the bottom end of the rubber shock-absorbing sleeve are both provided with limiting rings, the upper part and the lower part of the outer wall of the rubber shock-absorbing sleeve are both provided with ring sleeves, and one end of each ring sleeve is provided with a mounting seat. The two sets of ring sleeves are arranged at the two ends of the outer wall of the rubber damping sleeve in a sliding mode, the limiting rings are arranged at the two ends of the rubber damping sleeve, the ring sleeves can be subjected to limiting treatment, the screw rods are installed in the limiting rings in a sliding mode, and when the rubber damping sleeve needs to be adjusted, only the nuts A at the two ends of the screw rods need to be rotated; when the nut A is continuously tightened and the middle part of the rubber damping sleeve is compressed, the elasticity of the rubber damping sleeve is adjusted, proper adjustment is realized, the stress of a vehicle suspension system can be reduced, the abrasion is reduced, and the service life of the rubber damping sleeve and other suspension parts is prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile parts, specifically is adjustable rubber shock absorbing sleeve for vehicle. BACKGROUND

[0002] Rubber shock absorbing sleeve for vehicle is a kind of component commonly used in vehicle suspension system, mainly used for shock absorption and absorption of road impact, improve the ride comfort and driving stability of vehicle, currently rubber shock absorbing sleeve for vehicle usually adopts integrated production processing, due to the state of the overall integrated rubber shock absorbing sleeve for vehicle, cannot effectively adjust the treatment according to the suspension damping effect, make the stress of its vehicle suspension system uneven, also easily increase its friction phenomenon, further influence the durability of rubber shock absorbing sleeve for vehicle and other suspension components, while the fixed state of rubber shock absorbing sleeve for vehicle not only cannot adjust the treatment according to demand, also lead to the situation that corresponding operation cannot be carried out when needing to be maintained and repaired later, further reduce the durability of rubber shock absorbing sleeve for vehicle, also directly influence the use effect of rubber shock absorbing sleeve for vehicle.

[0003] Therefore it is necessary to develop a kind of adjustable rubber shock absorbing sleeve for vehicle. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a kind of adjustable rubber shock absorbing sleeve for vehicle to solve the problems in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of adjustable rubber shock absorbing sleeve for vehicle, including rubber shock absorbing sleeve, the top end and bottom end of the rubber shock absorbing sleeve are equipped with limit ring, the outer wall of the rubber shock absorbing sleeve is installed with ring sleeve above and below, one end of the ring sleeve is installed with mounting seat, the center position of one end of the mounting seat is provided with threaded head;

[0006] The inside of the ring sleeve is installed with guide plate.

[0007] Preferably, the surface center position of the limit ring is provided with mounting hole, and the inside of the mounting hole is installed with screw rod.

[0008] Preferably, the outer wall of the screw rod is slidably connected with the inner wall of the mounting hole, the outer wall of the screw rod is provided with nut A above and below, and the inner wall of the nut A is threadedly connected with the outer wall of the screw rod.

[0009] Preferably, the inside of the ring sleeve is slidably connected with the outer wall of the rubber shock absorbing sleeve, and the outer wall of the mounting seat is slidably connected with the inside of the ring sleeve.

[0010] Preferably, the outer wall of the guide plate is slidably connected with the inside of the ring sleeve, and the surface of the guide plate is provided with guide hole on both sides.

[0011] Preferably, a guide post is installed inside the guide hole, and the outer wall of the guide post is slidably connected to the inner wall of the guide hole.

[0012] Preferably, one end of the guide post is fixedly connected to the surface of the limiting ring, and a nut B is provided on one side of the outer wall of the guide post, with the inner wall of the nut B threadedly connected to the outer wall of the guide post.

[0013] Preferably, a spring is provided on the other side of the outer wall of the guide post, and a threaded seat is provided at the center of the surface of the guide plate, with the inner wall of the threaded seat threadedly connected to the outer wall of the threaded head.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] By sliding two sets of ring sleeves at both ends of the outer wall of the rubber shock absorber, and setting limit rings at both ends of the rubber shock absorber, the ring sleeves can be limited. According to the screw being slidably installed in the limit rings, when the rubber shock absorber needs to be adjusted, simply rotate the nuts A at both ends of the screw until the nuts A are continuously tightened, compressing the middle of the rubber shock absorber, which achieves the effect of adjusting the elasticity of the rubber shock absorber. Appropriate adjustment can reduce the stress on the vehicle suspension system, reduce wear, and extend the service life of the rubber shock absorber and other suspension components.

[0016] By sliding two sets of guide plates through guide holes onto the outer wall of the guide post on the limiting ring, and then fitting a spring onto the outer wall of the guide post, the mounting seat is installed on the threaded seat on the guide plate via a threaded connection. Nut B can be pre-rotated to adjust the length of the mounting seat within the ring and the spring compression state, thus adjusting elasticity and installation distance. Removing nut B allows for the removal of the mounting seat and spring, minimizing the possibility of fixed automotive rubber shock absorber bushings being unable to be disassembled for later maintenance. This effectively improves the durability of the automotive rubber shock absorber bushings and directly enhances their performance. Attached Figure Description

[0017] Figure 1 A front sectional view provided for this utility model;

[0018] Figure 2 A front view provided for this utility model;

[0019] Figure 3 Provided by this utility model Figure 1 Enlarged view of the structure at point A in the image;

[0020] Figure 4 This is a partial exploded view of the structure provided by this utility model.

[0021] Figure: 1, rubber shock absorbing sleeve; 101, limit ring; 102, mounting hole; 103, screw; 104, nut A; 2, ring sleeve; 3, mounting seat; 301, threaded head; 4, guide plate; 401, guide hole; 402, guide column; 403, nut B; 404, spring; 405, threaded seat. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] The utility model provides the following technical scheme: an adjustable rubber shock absorbing sleeve for vehicle, please refer to Figures 1-4 , including rubber shock absorbing sleeve 1, rubber shock absorbing sleeve 1's top and bottom are equipped with limit ring 101, the surface center position of limit ring 101 is equipped with mounting hole 102, the inside of mounting hole 102 is installed with screw 103, the outer wall of screw 103 is connected with the inner wall of mounting hole 102 slidingly, the outer wall of screw 103 is provided with nut A 104 above and below, the inner wall of nut A 104 is connected with the outer wall of screw 103 threadedly, the outer wall of rubber shock absorbing sleeve 1 is provided with ring sleeve 2 above and below, one end of ring sleeve 2 is installed with mounting seat 3, the center position of one end of mounting seat 3 is provided with threaded head 301, the inside of ring sleeve 2 is connected with the outer wall of rubber shock absorbing sleeve 1 slidingly, the outer wall of mounting seat 3 is connected with the inside of ring sleeve 2 slidingly, two ring sleeves 2 are connected in sliding mode at the outer wall both ends of rubber shock absorbing sleeve 1, and limit ring 101 is correspondingly arranged at the both ends of rubber shock absorbing sleeve 1, so that limit ring 101 can limit ring sleeve 2, preventing ring sleeve 2 from separating from rubber shock absorbing sleeve 1, and ring sleeve 2 is pressed to rubber shock absorbing sleeve 1 under pressure, which plays a buffering effect, when rubber shock absorbing sleeve 1 needs to be adjusted, only need to rotate the nut A 104 on both ends of screw 103, until the nut A 104 is continuously tightened, the middle part of rubber shock absorbing sleeve 1 is compressed, which plays a role in adjusting the elasticity of rubber shock absorbing sleeve 1, and proper adjustment can reduce the stress of the vehicle suspension system, reduce wear and tear, and prolong the service life of rubber shock absorbing sleeve 1 and other suspension components.

[0024] The inside of the ring sleeve 2 is provided with a guide plate 4, the outer wall of the guide plate 4 is in sliding connection with the inside of the ring sleeve 2, the surface of the guide plate 4 is provided with a guide hole 401 on both sides, the inside of the guide hole 401 is provided with a guide column 402, the outer wall of the guide column 402 is in sliding connection with the inner wall of the guide hole 401, one end of the guide column 402 is fixedly connected with the surface of the limiting ring 101, the outer wall of the guide column 402 is provided with a nut B 403 on one side, the inner wall of the nut B 403 is in threaded connection with the outer wall of the guide column 402, the outer wall of the guide column 402 is provided with a spring 404 on the other side, the surface of the guide plate 4 is provided with a threaded seat 405 at the center position, the inner wall of the threaded seat 405 is in threaded connection with the outer wall of the threaded head 301, the two groups of guide plates 4 are in sliding abutment on the outer wall of the guide column 402 on the limiting ring 101 through the guide hole 401, and the spring 404 is sleeved on the outer wall of the guide column 402, so that the mounting seat 3 is in threaded connection with the threaded seat 405 on the guide plate 4 through the threaded head 301, and the nut B 403 can be rotated in advance according to the need, the length of the mounting seat 3 in the ring sleeve 2 and the compression state of the spring 404 are adjusted, the elasticity and the installation distance adjustment process are achieved, the guide plate 4, the mounting seat 3 and the spring 404 can be taken out by detaching the nut B 403, the situation that the fixed vehicle rubber shock absorbing sleeve cannot be disassembled during the later maintenance and repair is avoided, and the disassembled spring 404 can be replaced with a new spring 404, so that the situation that the spring 404 is not good after long-term use is avoided.

[0025] Working principle: when using the utility model, two groups of ring sleeves 2 are butted in sliding mode on the outer wall of the rubber damping sleeve 1 at both ends, and the two ends of the rubber damping sleeve 1 are provided with limiting rings 101 correspondingly, so that the limiting rings 101 can limit the ring sleeves 2, preventing the ring sleeves 2 from separating from the rubber damping sleeve 1, and at the same time, the ring sleeves 2 are pressed to the rubber damping sleeve 1 under pressure, playing a buffering and damping effect, and when the rubber damping sleeve 1 needs to be adjusted, only the nuts A 104 on both ends of the screw rod 103 are rotated until the nuts A 104 are continuously tightened, compressing the middle part of the rubber damping sleeve 1, playing an elastic effect on the rubber damping sleeve 1, and realizing appropriate adjustment to reduce the stress of the vehicle suspension system, reduce wear, prolong the service life of the rubber damping sleeve 1 and other suspension components, and the two groups of guide plates 4 are butted in sliding mode on the outer wall of the guide column 402 on the limiting ring 101 through the guide holes 401, and the guide column 402 is sleeved with the spring 404, so that the mounting seat 3 is installed in threaded connection mode on the threaded seat 405 on the guide plate 4 through the threaded head 301, and according to the need, the nut B 403 can be rotated in advance to adjust the length of the mounting seat 3 in the ring sleeve 2 and the compression state of the spring 404, playing an elastic and installation distance adjustment process, and at the same time, the nut B 403 is disassembled, so that the guide plate 4, the mounting seat 3 and the spring 404 can be removed, avoiding the situation that the fixed vehicle rubber damping sleeve cannot be disassembled during later maintenance and repair, and the disassembled spring 404 can be replaced with a new spring 404 to avoid the situation that the spring 404 is not good after long-term use, effectively improving the durability of the vehicle rubber damping sleeve and directly improving the use effect of the rubber damping sleeve.

[0026] Although the utility model has been described above with reference to the embodiments, various improvements can be made and equivalent parts can be replaced without departing from the scope of the utility model. In particular, as long as there is no structural conflict, the features in the embodiments disclosed by the utility model can be combined in any way, and the combinations are not described exhaustively in the specification only for the purpose of omitting the length and saving resources. Therefore, the utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. An adjustable rubber shock absorbing sleeve for vehicles, comprising a rubber shock absorbing sleeve (1), the top end and the bottom end of the rubber shock absorbing sleeve (1) are provided with a limiting ring (101), characterized in that: The outer wall of the rubber shock absorbing sleeve (1) is provided with a ring sleeve (2) above and below, one end of the ring sleeve (2) is provided with a mounting seat (3), and the center of one end of the mounting seat (3) is provided with a threaded head (301). The inside of the ring sleeve (2) is provided with a guide plate (4).

2. An adjustable rubber bushing for a vehicle as set forth in claim 1, characterized in that: The surface of the limiting ring (101) is provided with a mounting hole (102) at the center position, and the inside of the mounting hole (102) is provided with a screw rod (103).

3. An adjustable rubber bushing for a vehicle as set forth in claim 2, characterized in that: The outer wall of the screw rod (103) is in sliding connection with the inner wall of the mounting hole (102), the outer wall of the screw rod (103) is provided with a nut A (104) above and below, and the inner wall of the nut A (104) is in threaded connection with the outer wall of the screw rod (103).

4. The adjustable rubber bushing of claim 1, wherein: The inside of the ring sleeve (2) is in sliding connection with the outer wall of the rubber shock absorbing sleeve (1), and the outer wall of the mounting seat (3) is in sliding connection with the inside of the ring sleeve (2).

5. The adjustable rubber bushing of claim 1, wherein: The outer wall of the guide plate (4) is in sliding connection with the inside of the ring sleeve (2), and the surface of the guide plate (4) is provided with a guide hole (401) on both sides.

6. An adjustable rubber bushing for a vehicle according to claim 5, characterized in that: The inside of the guide hole (401) is provided with a guide column (402), and the outer wall of the guide column (402) is in sliding connection with the inner wall of the guide hole (401).

7. An adjustable rubber bushing for a vehicle according to claim 6, characterized in that: One end of the guide column (402) is fixedly connected with the surface of the limiting ring (101), one side of the outer wall of the guide column (402) is provided with a nut B (403), and the inner wall of the nut B (403) is in threaded connection with the outer wall of the guide column (402).

8. An adjustable rubber bushing for a vehicle according to claim 7, characterized in that: The other side of the outer wall of the guide column (402) is provided with a spring (404), the surface of the guide plate (4) is provided with a threaded seat (405) at the center position, and the inner wall of the threaded seat (405) is in threaded connection with the outer wall of the threaded head (301).