Eccentric rubber sleeve for automobile shock absorber

By designing the eccentric rubber sleeve for automobile shock absorbers, the problem of increased rubber sleeve area but limited outer diameter is solved, achieving greater load-bearing capacity and durability, and the rubber and bushing are reinforced by limiting convex rib blocks and convex ribs. The connection firmness.

CN222391833UActive Publication Date: 2025-01-24BAODING DONGLI MASCH MFG CO LTD
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Patent Information

Application Number
CN202323604633.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-28
Publication Date
2025-01-24
Estimated Expiration
2033-12-28

AI Technical Summary

Technical Problem

If the rubber sleeve of the automobile shock absorber wants to increase the bearing capacity, it is necessary to increase the area of ​​the rubber sleeve. However, due to the limitation of the installation position of the upper and lower hoists, the outer diameter of the rubber sleeve used cannot be too large, and it will cause the hoist if it is too large. The ear interferes with the original vehicle.

Method used

An eccentric rubber sleeve for automobile shock absorbers is designed, including the main body of the eccentric rubber sleeve, which is installed inside the lifting lug. There is an eccentric hole on the inner sleeve, and the rubber is vulcanized into the inner hole of the lifting lug. The outer sleeve can be installed on the outside of the rubber. The tooling is pressed into the inner hole of the lifting lug, and limiting convex rib blocks and convex ribs are set between the inner and outer sleeves and the rubber, which are embedded inside the rubber to increase the contact area.

Benefits of technology

Through the design of the eccentric rubber sleeve main body, the main body diameter of the eccentric glue case on the same car's hanging ear installation has become larger, the area is increased, the carrying capacity is increased, and the shock of the shock absorber that can tolerates greater the use And ensure that the inner and outer axis sleeves are firmly connected to the rubber.

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Abstract

The utility model relates to an eccentric rubber sleeve for an automobile shock absorber, which comprises an eccentric rubber sleeve main body, the eccentric rubber sleeve main body is arranged in a lifting lug, the eccentric rubber sleeve main body comprises an inner shaft sleeve, an eccentric hole is formed in the inner shaft sleeve in a penetrating manner, rubber is arranged on the outer side of the inner shaft sleeve, and the rubber is integrally vulcanized into the inner hole of the lifting lug. The eccentric rubber sleeve body comprises an outer shaft sleeve installed on the outer side of rubber, and the eccentric rubber sleeve body is pressed into an inner hole of the lifting lug through a tool. The outer diameter of the eccentric rubber sleeve body is increased at the same automobile lifting lug mounting position, the area of the eccentric rubber sleeve body is increased, the bearing capacity of the eccentric rubber sleeve body is increased, larger shock absorber impact can be tolerated, the bearing capacity of the eccentric rubber sleeve body is increased through the eccentric rubber sleeve body, the durability of the eccentric rubber sleeve body is increased, and the service life of the eccentric rubber sleeve body is prolonged. And cross-country modified shock absorbers with large force values can be met, and the service life is also prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts, in particular to an eccentric rubber sleeve for an automobile shock absorber. Background Art

[0002] If you want to increase the bearing capacity of the automobile shock absorber rubber sleeve, you need to increase the area of ​​the rubber sleeve. However, due to the limited installation position of the upper and lower ears on the original car, the outer diameter of the rubber sleeve used cannot be too large. If it is too large, the ears will interfere with the original car. Utility Model Content

[0003] The problem solved by the utility model is to provide an eccentric rubber sleeve for automobile shock absorber, which solves the technical problem that if the bearing capacity of the automobile shock absorber rubber sleeve is to be increased, the area of ​​the rubber sleeve needs to be increased, but the upper and lower hanging ears are limited in the installation position of the original vehicle, and the outer diameter of the rubber sleeve used cannot be too large, otherwise the hanging ears will interfere with the original vehicle.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] An eccentric rubber sleeve for an automobile shock absorber comprises an eccentric rubber sleeve body, wherein the eccentric rubber sleeve body is installed inside a lifting ear, the eccentric rubber sleeve body comprises an inner sleeve, and an eccentric hole is penetrated through the inner sleeve, rubber is arranged on the outer side of the inner sleeve, and the rubber is integrally vulcanized to the inner hole of the lifting ear.

[0006] Preferably, the eccentric rubber sleeve body comprises an outer sleeve mounted on the outer side of the rubber, and the eccentric rubber sleeve body is pressed into the inner hole of the lifting ear through a tool.

[0007] Preferably, a plurality of first limiting convex ribs are arranged at equal angles on the outer side wall of the inner sleeve.

[0008] Preferably, a plurality of second limiting ribs are arranged at equal angles on the inner side wall of the outer sleeve.

[0009] Preferably, the first limiting convex rib block and the second limiting convex rib are both embedded in the rubber.

[0010] The beneficial effects of the utility model are as follows: at the same automobile lifting eye installation position, the outer diameter of the eccentric rubber sleeve body becomes larger, so that the area of ​​the eccentric rubber sleeve body is increased, thereby increasing the bearing capacity of the eccentric rubber sleeve body, and being able to withstand greater shock absorber impacts. The bearing capacity of the eccentric rubber sleeve body is increased through the eccentric rubber sleeve body, so that the durability of the eccentric rubber sleeve body is increased, and it can meet the needs of off-road modified shock absorbers with large force values, and also improves the service life;

[0011] The first limiting convex rib block and the second limiting convex rib are both embedded in the rubber, increasing the contact area between the inner sleeve, the outer sleeve and the rubber, and ensuring that the inner sleeve, the outer sleeve and the rubber are firmly connected. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is the first cross-sectional view of the utility model;

[0013] Figure 2 This is the second cross-sectional view of the utility model;

[0014] Figure 3 This is a first cross-sectional view of the first position-limiting convex rib block of the utility model;

[0015] Figure 4 This is the second cross-sectional view of the first position-limiting convex rib block of the utility model.

[0016] Legend:

[0017] 1. Inner sleeve; 2. Eccentric hole; 3. Rubber; 4. Outer sleeve; 5. Lifting ear; 6. First limiting rib block; 7. Second limiting rib. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] Specific examples are given below.

[0020] Embodiment 1

[0021] See also Figure 1 and Figure 2 An eccentric rubber sleeve for an automobile shock absorber comprises an eccentric rubber sleeve body, the eccentric rubber sleeve body is installed inside a lifting ear 5, the eccentric rubber sleeve body comprises an inner sleeve 1, and an eccentric hole 2 is formed through the inner sleeve 1, a rubber 3 is arranged on the outer side of the inner sleeve 1, and the rubber 3 is integrally vulcanized to the inner hole of the lifting ear 5;

[0022] When the outer diameter of the eccentric rubber sleeve body increases, the distance a from the end face of the lifting lug 5 becomes smaller than the distance of the non-eccentric distance, so that the eccentric rubber sleeve body with a larger diameter than the original diameter can be installed on the upper and lower lifting lug 5 fixing seats of the original vehicle;

[0023] The eccentric rubber sleeve body comprises an outer sleeve 4 installed on the outside of the rubber 3, and the eccentric rubber sleeve body is pressed into the inner hole of the lifting ear 5 through a tool.

[0024] A plurality of first limiting ribs 6 are arranged at equal angles on the outer wall of the inner sleeve 1, and a plurality of second limiting ribs 7 are arranged at equal angles on the inner wall of the outer sleeve 4. Both the first limiting ribs 6 and the second limiting ribs 7 are embedded in the rubber 3 to increase the contact area between the inner sleeve 1 and the outer sleeve 4 and the rubber 3, thereby ensuring that the inner sleeve 1 and the outer sleeve 4 are firmly connected to the rubber 3.

[0025] When the eccentric rubber sleeve body does not include the outer sleeve 4, the eccentric rubber sleeve body is vulcanized with the rubber 3 and the lifting ear 5 to make the lifting ear 5 and the eccentric rubber sleeve body become one. When the eccentric rubber sleeve body includes the outer sleeve 4, the eccentric rubber sleeve body is installed on the lifting ear 5 by press-fitting, and then installed with the original vehicle lifting ear mounting seat through the eccentric hole 2 on the eccentric rubber sleeve body. The eccentricity of the eccentric rubber sleeve body makes the eccentric rubber sleeve body with a larger diameter not interfere with the lifting ear seat.

[0026] Embodiment 2

[0027] The shapes of the first limiting rib block 6 and the second limiting rib 7 are as follows: Figure 2-Figure 4 as shown in .

[0028] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An eccentric rubber sleeve for automobile shock absorber, characterized in that: The eccentric rubber sleeve comprises an eccentric rubber sleeve body, the eccentric rubber sleeve body is installed inside the lifting ear (5), the eccentric rubber sleeve body comprises an inner sleeve (1), and an eccentric hole (2) is formed through the inner sleeve (1), and rubber (3) is arranged on the outer side of the inner sleeve (1), and the rubber (3) is integrally vulcanized to the inner hole of the lifting ear (5).

2. An eccentric rubber sleeve for automobile shock absorber, characterized in that: The invention comprises an eccentric rubber sleeve body, wherein the eccentric rubber sleeve body is installed inside a lifting ear (5), wherein the eccentric rubber sleeve body comprises an inner sleeve (1), and an eccentric hole (2) is formed through the inner sleeve (1), and rubber (3) is arranged on the outer side of the inner sleeve (1), and the eccentric rubber sleeve body comprises an outer sleeve (4) installed on the outer side of the rubber (3), and the eccentric rubber sleeve body is pressed into the inner hole of the lifting ear (5) through a tool.

3. The eccentric rubber sleeve for automobile shock absorber according to claim 2, characterized in that: A plurality of first position-limiting convex rib blocks (6) are arranged at equal angles on the outer side wall of the inner shaft sleeve (1).

4. The eccentric rubber sleeve for automobile shock absorber according to claim 3, characterized in that: The inner side wall of the outer shaft sleeve (4) is provided with a plurality of second limiting convex ribs (7) at equal angles.

5. The eccentric rubber sleeve for automobile shock absorber according to claim 4, characterized in that: The first limiting convex rib block (6) and the second limiting convex rib (7) are both embedded in the rubber (3).