CN220185683U - Shock attenuation sealing washer skeleton - Google Patents

Abstract

The utility model discloses a shock absorption sealing gasket framework, which comprises a framework body, wherein the framework body comprises an outer plate and an inner plate, the outer plate is provided with a through outer ring groove, the inner plate is arranged in the outer ring groove, a decompression groove is formed between the outer surface of the inner plate and the inner part of the outer ring groove, the inner plate is provided with a through inner ring groove, a large connecting block is arranged in the decompression groove, the outer surface of the large connecting block is fixedly connected with the inner part of the outer ring groove, and the outer surface of the large connecting block is fixedly connected with the outer surface of the inner plate, so that the problem that when the traditional sealing gasket framework is used, due to the integral design, when the impact force is conducted, the impact force is diffused in the inner part of the framework, the inner stress of the framework is large, the outer part of the framework is easy to deform, the use of the framework and the sealing gasket is influenced, and the use of a sealing lip is easy to influence.

Description

Shock attenuation sealing washer skeleton

Technical Field

The utility model relates to the technical field of shock absorbers, in particular to a shock-absorbing sealing gasket framework.

Background

The sealing ring can play a role in dust prevention on a piston rod of the shock absorber and a role in protecting an oil seal head, the framework of the sealing ring can enhance the performance of the sealing ring, the shock absorber dust-proof sealing gasket with the application number of 022231455 is composed of a rubber pad and a framework, the framework is inlaid and fixedly connected in the rubber pad, and the inner cavity of a central hole of the rubber pad is a multi-fold curved surface.

Although the device has the advantages, the following defects still exist in the actual use process:

1) The framework of the sealing gasket is designed by upwards protruding the stressed part, and when stressed, the connecting parts at the two sides of the framework are integral, so that the inside of the framework is mutually extruded, and the connecting parts are easily deformed under the action of internal stress, thereby influencing the action of the framework;

2) The skeleton of the sealing gasket can diffuse in the impact force in the process of conducting the impact force, and the transverse impact component force acts in the sealing gasket, so that the skeleton is easy to deform, the skeleton is easy to contact with the sealing lip, and the effect of the sealing lip is affected.

There is a need to address the problems presented above.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a damping sealing gasket framework, which solves the problems that when the existing sealing gasket framework is used, due to the integral design, when the impact force is received and transmitted, the impact force is diffused in the inner part of the damping sealing gasket framework, so that the internal stress of the damping sealing gasket framework is larger, the outer part of the damping sealing gasket framework is easy to deform, the use of the framework and the sealing gasket is easy to influence due to the transverse deformation of the framework.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a shock attenuation sealing washer skeleton, includes the skeleton body, the skeleton body includes planking and inner panel, the outer lane groove that link up has been seted up to the body of planking, the inner panel sets up the inside in outer lane groove, form the decompression groove between the surface of inner panel and the inside in outer lane groove, the inner circle groove that link up has been seted up to the body of inner panel, the inside in decompression groove is provided with big piece that links, the surface of big piece and the inside fixed connection in outer lane groove, the surface of big piece and the surface fixed connection of inner panel, the inside in decompression groove is provided with little piece that links, little piece and big piece are crisscross to be set up, the surface of little piece and the inside fixed connection in outer lane groove, the surface of little piece and the surface fixed connection of inner panel.

Preferably, two groups of skeleton bodies are arranged, and the two groups of skeleton bodies are connected through shock absorption columns.

Preferably, two ends of the shock absorption column are fixedly connected with the outer surfaces of the outer plates on two sides respectively.

Preferably, two ends of the shock absorption column are fixedly connected with the outer surfaces of the large connecting blocks at two sides respectively.

Preferably, the skeleton body is integrally formed by injection molding.

Advantageous effects

The utility model provides a shock-absorbing sealing gasket framework. Compared with the prior art, the method has the following beneficial effects:

(1) Through setting up inner panel, planking isotructure, when the atress, the atress deformation of inner panel and planking can be convenient for to avoid its inside mutual extrusion, cause damage and outside permanent deformation, so that influence the use of sealing washer, and avoid transverse deformation to influence the problem that the seal lip used, the stability of connecting inside and outside is guaranteed to big piece simultaneously, and little piece plays supplementary stable effect, and also is convenient for restoration after the helping hand warp.

(2) Through setting up two sets of skeleton bodies, and be connected through the shock strut between two sets of skeleton bodies, the space between two sets of skeleton bodies is convenient for receive the deformation after the longitudinal force, avoids inside mutual extrusion, and the outside permanent deformation that leads to, and the shock strut can cushion longitudinal force on the one hand, and on the other hand is convenient for recover after two sets of skeleton bodies atress.

(3) Two sets of skeleton body and shock strut, accessible injection molding integrated into one piece, its simple structure easily batch production, and low in manufacturing cost, impact resistance is good simultaneously, is convenient for promote sealing washer's performance to and can prolong sealing washer's life.

Drawings

FIG. 1 is a perspective view of an external structure of the present utility model;

fig. 2 is a split view of the external structure of the present utility model.

In the figure: 1. a skeleton body; 11. an outer plate; 12. an inner plate; 13. an outer ring groove; 14. a decompression tank; 15. an inner ring groove; 16. large connecting blocks; 17. small connecting blocks; 2. and a shock absorption column.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, the present utility model provides a technical solution: the utility model provides a shock attenuation sealing gasket skeleton, including skeleton body 1, skeleton body 1 includes planking 11 and inner panel 12, the body of planking 11 has seted up outer lane groove 13 that link up, outer lane groove 13 is used for nested inner panel 12, inner panel 12 sets up in the inside of outer lane groove 13, form decompression groove 14 between the surface of inner panel 12 and the inside of outer lane groove 13, decompression groove 14 can be for the inner panel 12 and the deformation after the planking 11 atress provides the space, avoid integral inside mutual extrusion, lead to the problem of appearance permanent deformation damage, the body of inner panel 12 has seted up inner ring groove 15 that link up, the inside of inner ring groove 15 is convenient for the slip of piston rod, the inside of decompression groove 14 is provided with big connecting block 16, big connecting block 16 plays the fixed connection effect, the surface of big connecting block 16 and the inside fixed connection of outer lane groove 13, the surface of big connecting block 16 and the surface fixed connection of inner panel 12, the inside of decompression groove 14 is provided with little piece 17, little piece 17 plays auxiliary connection fixed action, and can promote its edge to reset after interior board 12 and planking 11 warp, little piece 17 and big piece 16 crisscross setting, the inside fixed connection of little piece 17's surface and outer lane groove 13, the surface of little piece 17 and the surface fixed connection of interior board 12, through setting up structures such as inner board 12, planking 11, when the atress, decompression groove 14 can be convenient for the atress deformation of inner board 12 and planking 11, thereby avoid its inside mutual extrusion, cause damage and outside permanent deformation, so that influence the use of sealing washer, and avoid transverse deformation to influence the problem that sealing lip used, simultaneously big piece 16 guarantees the stability of interior external connection, little piece 17 plays auxiliary stabilization's effect, and also be convenient for restoration after the helping hand warp.

The skeleton body 1 is provided with two sets of, is connected through shock strut 2 between two sets of skeleton bodies 1, through setting up two sets of skeleton bodies 1, and is connected through shock strut 2 between two sets of skeleton bodies 1, the space between two sets of skeleton bodies 1 is convenient for receive the deformation after the longitudinal force, avoids inside mutual extrusion, and the outside permanent deformation that leads to, and shock strut 2 can cushion longitudinal force on the one hand, and on the other hand is convenient for recover after two sets of skeleton bodies 1 atress.

The two ends of the shock absorber column 2 are fixedly connected with the outer surfaces of the outer plates 11 on the two sides respectively, and the two ends of the shock absorber column 2 are fixedly connected with the outer surfaces of the large connecting blocks 16 on the two sides respectively.

The skeleton body 1 is through injection moulding integrated into one piece, and two sets of skeleton bodies 1 and shock strut 2, accessible injection moulding integrated into one piece, its simple structure easily batch production, and low in manufacturing cost, impact resistance is good simultaneously, is convenient for promote sealing washer's performance to and sealing washer's life can be prolonged.

And all that is not described in detail in this specification is well known to those skilled in the art.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a shock attenuation sealing washer skeleton, includes skeleton body (1), its characterized in that: the framework body (1) comprises an outer plate (11) and an inner plate (12), a through outer ring groove (13) is formed in the body of the outer plate (11), the inner plate (12) is arranged in the outer ring groove (13), a decompression groove (14) is formed between the outer surface of the inner plate (12) and the inner portion of the outer ring groove (13), a through inner ring groove (15) is formed in the body of the inner plate (12), a large connecting block (16) is arranged in the decompression groove (14), the outer surface of the large connecting block (16) is fixedly connected with the inner portion of the outer ring groove (13), the outer surface of the large connecting block (16) is fixedly connected with the outer surface of the inner plate (12), small connecting blocks (17) are arranged in the decompression groove (14), the small connecting blocks (17) and the large connecting blocks (16) are arranged in a staggered mode, and the outer surface of the small connecting blocks (17) is fixedly connected with the inner surface of the outer ring groove (13), and the outer surface of the small connecting blocks (17) is fixedly connected with the inner plate (12).

2. A shock absorbing sealing gasket skeleton according to claim 1, wherein: the framework body (1) is provided with two groups, and the two groups of framework bodies (1) are connected through shock absorption columns (2).

3. A shock absorbing sealing gasket skeleton according to claim 2, wherein: the two ends of the shock absorption column (2) are fixedly connected with the outer surfaces of the outer plates (11) on the two sides respectively.

4. A shock absorbing sealing gasket skeleton according to claim 2, wherein: the two ends of the shock absorption column (2) are fixedly connected with the outer surfaces of the large connecting blocks (16) on the two sides respectively.

5. A shock absorbing sealing gasket skeleton according to claim 1, wherein: the framework body (1) is integrally formed through injection molding.