Rubber gasket for automobile

By using the buffer assembly of the second spring and the rubber pad in the automotive rubber gasket, combined with the design of the top plate and the first spring, the problem of buffer aging in the prior art is solved, and a more efficient buffering effect and a longer service life are achieved.

CN222798047UActive Publication Date: 2025-04-25ANHUI CHIJIAN NEW MATERIAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421813004.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-04-25
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

The existing rubber gaskets for automobiles have aging buffer zones during long-term use, reducing elasticity, resulting in a reduced service life.

Method used

The second spring and the rubber pad are used as the cushioning assembly, and the buffer zone is replaced by the second spring, combined with the mating of the rubber pad, the top plate and the first spring are added to improve the cushioning effect, and if necessary, the airbag is added to further improve the cushioning effect.

Benefits of technology

Effectively prevent buffer aging, improve the service life and buffering effect of rubber gaskets, and extend their use time in cars.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile rubber gasket which comprises a gasket body, a plurality of installation grooves are formed in the top of the gasket body, buffering assemblies are arranged in the installation grooves, a supporting assembly is arranged on the top of the gasket body, and the automobile rubber gasket is provided with a second spring and a rubber pad. The buffer area in the patent is replaced by the second spring, the problems of aging and elasticity reduction of the buffer area are effectively prevented through the matching of the characteristics of the second spring and the rubber pad, and the service life is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of rubber gaskets for automobiles, in particular to a rubber gasket for automobiles. Background Art

[0002] When a car is driving, it will experience bumps or even vibrations, which will cause friction and impact between the car parts. Long-term friction and impact can easily lead to aging and damage of car parts, which can easily affect the safety factor of vehicle driving and reduce the safety of the driver. In order to prevent direct impact and wear between parts, rubber gaskets need to be installed to alleviate the wear and impact of parts.

[0003] A Chinese patent with announcement number CN114483956B discloses a rubber gasket for automobiles, comprising a gasket body with an installation area, and the upper and lower end faces of the gasket body are both provided with negative pressure chambers for forming a holding force; the end face of the gasket body is surrounded by the installation area and is provided with a plurality of evenly distributed linear grooves along a radial circle, and a plurality of arc-shaped grooves along a circumferential direction, and the negative pressure chamber is composed of a free combination of linear grooves and arc-shaped grooves; the side walls of the linear grooves extend obliquely to both sides thereof and are integrally connected to the end face of the gasket body; the upper and lower end faces of the gasket body of the present invention are both provided with negative pressure chambers for forming a holding force, and will not loosen due to severe vibrations generated when the automobile is working; even if two components are loose, due to their holding force, they can be adsorbed on the mounting surface of any metal connector and will not loosen, thereby achieving the effect of preventing impact and wear.

[0004] However, the above patent has the following shortcomings: the above patent uses a buffer zone for buffering, but the buffer zone will age and become less elastic during long-term use, so it needs to be improved. Utility Model Content

[0005] The purpose of the utility model is to provide a rubber gasket for automobiles to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical solution: a rubber gasket for automobile, comprising a gasket body, a plurality of mounting grooves are provided on the top of the gasket body, a buffer assembly is provided in the mounting groove, and a support assembly is provided on the top of the gasket body;

[0007] The buffer assembly includes a second spring and a rubber pad. The second spring is vertically installed in the installation groove. The top of the installation groove is installed with a rubber pad. The bottom of the rubber pad is connected to the top of the second spring.

[0008] By adopting the above technical solution, buffering is performed through the buffer component.

[0009] As a further solution of the utility model: the support assembly includes a top plate and a first spring, a plurality of first springs are installed on the top of the gasket body, and the tops of the first springs are all connected to the bottom of the top plate.

[0010] By adopting the above technical solution, secondary buffering is achieved.

[0011] As a further solution of the utility model: air bags are installed on both sides of the second spring in the installation groove.

[0012] By adopting the above technical solution, the cushioning effect is further improved through the airbag.

[0013] As a further solution of the utility model: a circle of anti-deformation plate is installed in the gasket body.

[0014] By adopting the above technical solution, the gasket body is restricted by the anti-deformation plate to prevent it from deforming.

[0015] As a further solution of the utility model: an anti-wear layer is applied on the bottom of the gasket body.

[0016] By adopting the above technical solution, the wear resistance of the gasket body is increased.

[0017] Compared with the prior art, the utility model has the following beneficial effects: the rubber gasket for automobiles,

[0018] A second spring and a rubber pad are provided, and the buffer zone in the above patent is replaced by the second spring. The characteristics of the second spring and the rubber pad are matched to effectively prevent the buffer zone from aging and elastic force reduction, thereby increasing the service life;

[0019] In addition, the automotive rubber gasket is also provided with a top plate and a first spring. The excess first spring installed at the bottom of the top plate is outside the top of the gasket body, which can improve the buffering effect of the gasket body and further improve the service life and effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0022] Figure 3 It is a schematic diagram of the structure of the utility model from top view.

[0023] In the figure: 1. gasket body; 2. anti-wear layer; 3. top plate; 4. first spring; 5. mounting groove; 6. second spring; 7. airbag; 8. anti-deformation plate; 9. rubber pad. DETAILED DESCRIPTION

[0024] 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 in 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.

[0025] See also Figure 1-3 The utility model provides a technical solution: a rubber gasket for automobiles, comprising a gasket body 1, a plurality of mounting grooves 5 are provided on the top of the gasket body 1, a buffer component is provided in the mounting groove 5, and a support component is provided on the top of the gasket body 1;

[0026] The buffer assembly includes a second spring 6 and a rubber pad 9. The second spring 6 is vertically installed in the installation groove 5. The top of the installation groove 5 is installed with a rubber pad 9. The bottom of the rubber pad 9 is connected to the top of the second spring 6.

[0027] Specifically, the buffer zone in the above patent is replaced by the second spring 6. The characteristics of the second spring 6 and the rubber pad 9 cooperate to effectively prevent the buffer zone from aging and reducing its elastic force, thereby increasing its service life.

[0028] Further, the support assembly includes a top plate 3 and a first spring 4, a plurality of first springs 4 are installed on the top of the gasket body 1, and the tops of the first springs 4 are all connected to the bottom of the top plate 3;

[0029] Specifically, by installing the extra first springs 4 at the bottom of the top plate 3 on the top outer side of the gasket body 1, the buffering effect of the gasket body 1 can be improved, and the service life and effect can be further improved.

[0030] Furthermore, air bags 7 are installed on both sides of the second spring 6 in the installation groove 5;

[0031] Specifically, the elastic force of the airbag 7 can further improve the cushioning effect of the gasket body 1, and further improve the cushioning effect of the gasket body 1 during use.

[0032] Furthermore, a circle of anti-deformation plates 8 is installed inside the gasket body 1;

[0033] Specifically, the anti-deformation plate 8 can be used to maintain the shape of the interior of the gasket body 1 and prevent the gasket body 1 from being deformed during use.

[0034] Furthermore, the bottom of the gasket body 1 is coated with an anti-wear layer 2;

[0035] Specifically, by applying a wear-resistant layer to the outer side of the gasket body 1, the wear resistance of the gasket body 1 during use in the automobile can be improved.

[0036] Working principle: When the rubber gasket for automobile is used, the buffer zone in the above patent is replaced by the second spring 6. The characteristics of the second spring 6 and the rubber pad 9 are matched to effectively prevent the aging of the buffer zone. The excess first spring 4 installed at the bottom of the top plate 3 on the top outside of the gasket body 1 can improve the buffering effect of the gasket body 1. The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0037] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the protection content of the present invention.

[0038] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A rubber gasket for automobile, comprising a gasket body (1), characterized in that: A plurality of mounting grooves (5) are provided on the top of the gasket body (1), and a buffer component is provided in the mounting groove (5); and a support component is provided on the top of the gasket body (1); The buffer assembly comprises a second spring (6) and a rubber pad (9); the second spring (6) is vertically installed in the installation groove (5); the top of the installation groove (5) is installed with a rubber pad (9); the bottom of the rubber pad (9) is connected to the top of the second spring (6).

2. The automotive rubber gasket according to claim 1, characterized in that: The support assembly comprises a top plate (3) and a first spring (4); a plurality of first springs (4) are installed on the top of the gasket body (1), and the tops of the first springs (4) are all connected to the bottom of the top plate (3).

3. The rubber gasket for automobile according to claim 1, characterized in that: Air bags (7) are installed on both sides of the second spring (6) in the installation groove (5).

4. The automotive rubber gasket according to claim 1, characterized in that: A circle of anti-deformation plate (8) is installed inside the gasket body (1).

5. The automotive rubber gasket according to claim 1, characterized in that: The bottom of the gasket body (1) is coated with an anti-wear layer (2).

Citation Information

Patent Citations

  • A rubber gasket for automobiles

    CN114483956B