CN214999358U

CN214999358U - Silicone sealing ring that shrink deformation is prevented to polymer

Info

Publication number: CN214999358U
Application number: CN202121110598.1U
Authority: CN
Inventors: 麦润强
Original assignee: Shenzhen Zhengxinglong Co ltd
Current assignee: Shenzhen Zhengxinglong Co ltd
Priority date: 2021-05-24
Filing date: 2021-05-24
Publication date: 2021-12-03
Anticipated expiration: 2031-05-24

Abstract

The utility model discloses a polymer prevents silica gel sealing washer that shrink warp relates to sealing washer technical field. The utility model discloses a sealing washer body, sealing washer body include bottom sealing ring, inner ring seal lip and outer loop seal lip, and the upper surface of bottom sealing ring is provided with inner ring seal lip and outer loop seal lip, have placed two support frame in the sealing washer body, have placed annular silica gel in the bottom sealing ring, and annular spring has been placed to annular silica gel ring intra-annular, the last fixed surface of inner ring seal lip and outer loop seal lip is connected with the top protective layer, and the lower fixed surface of bottom sealing ring is connected with the bottom protective layer. The utility model discloses a polymer silica gel sealing washer joins in marriage with ring spring, effectively prevents to take place deformation, and top protective layer and bottom protective layer reduce the friction to the sealing washer body simultaneously in the use, and increase of service life provides the holding power for the sealing washer body through the supporting framework, prevents to shrink and warp.

Description

Silicone sealing ring that shrink deformation is prevented to polymer

Technical Field

The utility model belongs to the technical field of the sealing washer, especially, relate to a silica gel sealing washer that shrink deformation is prevented to polymer.

Background

The sealing ring has wide application in life, common use is to prevent liquid leakage and foreign matter invasion, the selection of the sealing ring material has important significance on the sealing performance and the service life of the sealing ring, and the performance of the material directly influences the use performance of the sealing ring.

When the existing sealing ring is used for many times under a high-pressure condition, the sealing ring can deform, so that the sealing between mechanical parts is not tight, the sealing effect is influenced, and the use of machinery is finally influenced.

In order to solve the problem, the utility model provides a polymer prevents silica gel sealing washer that shrink warp.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a silica gel sealing washer of shrink deformation is prevented to polymer when solving current sealing washer repetitious usage under the high pressure condition, and deformation can take place for the sealing washer, leads to sealed not tight between the machine parts, influences sealed effect, finally influences the problem of the use of machinery.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a shrink deformation's silica gel sealing washer is prevented to polymer, including the sealing washer body, the sealing washer body includes bottom sealing ring, inner ring seal lip and outer loop seal lip, the upper surface of bottom sealing ring is provided with inner ring seal lip and outer loop seal lip, this internal two braced frames of having placed of sealing washer, annular silica gel has been placed in the bottom sealing ring, annular spring has been placed in the annular of annular silica gel, the last fixed surface of inner ring seal lip and outer loop seal lip is connected with the top protective layer, the lower fixed surface of bottom sealing ring is connected with the bottom protective layer, and through polymer silica gel sealing washer and annular spring configuration and, effectively prevent to take place deformation, reduce the friction to the sealing washer body with the bottom protective layer simultaneously in the use, increase of service life.

Preferably, the sealing ring body is provided with a placing groove with the same size as the supporting framework, the supporting framework is located in the placing groove, supporting force is provided for the sealing ring body through the supporting framework, and shrinkage deformation is prevented.

Preferably, the cross section of the supporting framework is L-shaped, the transverse plate of the supporting framework is positioned in the bottom sealing ring, the vertical plate of the supporting framework is positioned in the inner ring sealing lip and the outer ring sealing lip, and the supporting force is further improved through the shape of the specially-made supporting framework.

Preferably, the bottom sealing ring is provided with an annular through hole with the same size as the annular silica gel, the annular silica gel is positioned in the annular through hole, and the annular silica gel is convenient to install by the annular through hole.

Preferably, the inner ring sealing lip is positioned in the ring of the outer ring sealing lip, the sealing ring body is integrally formed, and the sealing performance is improved by manufacturing the sealing ring body in an integrally forming mode.

Preferably, the upper surface of top protective layer is fixedly connected with the protection arch, increases frictional force through the protection arch, prevents the displacement of sealing washer body.

Preferably, the lower surface of the bottom protective layer is provided with anti-slip lines, and friction force is increased through the anti-slip lines to prevent the displacement of the sealing ring body.

The utility model discloses following beneficial effect has:

the utility model discloses a polymer silica gel sealing washer joins in marriage with ring spring, deformation effectively prevents to take place, top protective layer reduces the friction to the sealing washer body with the bottom protective layer in the use simultaneously, increase of service life, provide the holding power for the sealing washer body through the backbone, prevent the shrink deformation, shape through purpose-made backbone, further improve the holding power, be convenient for install annular silica gel through seting up annular through-hole, make the sealing washer body through integrated into one piece's mode and improve the leakproofness, increase frictional force through protection arch and anti-skidding line, prevent the displacement of sealing washer body.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of a polymeric anti-shrinkage silicone sealing ring of the present invention;

fig. 2 is a schematic view of the bottom overall structure of a polymeric anti-shrinkage silicone sealing ring of the present invention;

fig. 3 is a front view of a polymer anti-shrinkage silicone sealing ring of the present invention;

fig. 4 is a top view of a polymer anti-shrinkage silicone sealing ring of the present invention;

fig. 5 is a left side view of the polymeric anti-shrinkage silicone sealing ring of the present invention;

fig. 6 is a schematic view of the cross-sectional structure a-a in fig. 5.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a seal ring body; 101. a bottom seal ring; 102. an inner ring seal lip; 103. an outer ring seal lip; 2. a placement groove; 3. a support framework; 4. an annular through hole; 5. annular silica gel; 6. an annular spring; 7. a top protective layer; 8. a protective projection; 9. a bottom protective layer; 10. and (4) anti-skid lines.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-6, the utility model relates to a macromolecular anti-shrinkage silicone sealing ring, which comprises a sealing ring body 1, wherein the sealing ring body 1 comprises a bottom sealing ring 101, an inner ring sealing lip 102 and an outer ring sealing lip 103, the upper surface of the bottom sealing ring 101 is provided with the inner ring sealing lip 102 and the outer ring sealing lip 103, two supporting frameworks 3 are arranged in the sealing ring body 1, an annular silicone 5 is arranged in the bottom sealing ring 101, an annular spring 6 is arranged in the annular silicone 5, the upper surfaces of the inner ring sealing lip 102 and the outer ring sealing lip 103 are fixedly connected with a top protective layer 7, the lower surface of the bottom sealing ring 101 is fixedly connected with a bottom protective layer 9, the deformation is effectively prevented by matching the macromolecular silicone sealing ring with the annular spring 6, and the friction to the sealing ring body 1 is reduced by the top protective layer 7 and the bottom protective layer 9 in the using process, the service life is prolonged.

The upper surface of top protective layer 7 is fixedly connected with protection arch 8, through the protruding 8 increase frictional force of protection, prevents the displacement of sealing washer body 1.

The lower surface of the bottom protective layer 9 is provided with anti-slip threads 10, and friction force is increased through the anti-slip threads 10 to prevent the displacement of the sealing ring body 1.

The sealing washer body 1 is seted up with 3 standing grooves 2 that the size is the same of support chassis, and support chassis 3 is located standing grooves 2, provides the holding power for sealing washer body 1 through support chassis 3, prevents to shrink and warp.

The bottom sealing ring 101 is provided with an annular through hole 4 with the same size as the annular silica gel 5, the annular silica gel 5 is positioned in the annular through hole 4, and the annular silica gel 5 is convenient to install by arranging the annular through hole 4.

The cross section of the supporting framework 3 is L-shaped, the transverse plate of the supporting framework 3 is positioned in the bottom sealing ring 101, the vertical plate of the supporting framework 3 is positioned in the inner ring sealing lip 102 and the outer ring sealing lip 103, and the supporting force is further improved by specially manufacturing the shape of the supporting framework 3.

The inner ring sealing lip 102 is positioned in the ring of the outer ring sealing lip 103, the sealing ring body 1 is integrally formed, and the sealing ring body 1 is manufactured in an integrally forming mode to improve the sealing performance.

As shown in fig. 1-6, this embodiment is a silica gel sealing ring that the polymer prevents contracting deformation, the basic principle of the utility model is as follows: make sealing washer body 1 through integrated into one piece's mode and improve the leakproofness, sealing washer body 1 is made for polymer silica gel, sealing washer body 1 joins in marriage with ring spring 6 and effectively prevents to take place deformation in the use, top protective layer 7 reduces the friction of mechanical parts to sealing washer body 1 with bottom protective layer 9 simultaneously, and increase of service life, shape through purpose-made supporting framework 3, further provide the holding power for sealing washer body 1, protection arch 8 and anti-skidding line 10 increase frictional force, prevent that sealing washer body 1 from taking place the displacement in the use.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a silica gel sealing washer of shrink deformation is prevented to polymer, includes sealing washer body (1), its characterized in that: sealing washer body (1) includes bottom sealing ring (101), inner ring seal lip (102) and outer loop seal lip (103), the upper surface of bottom sealing ring (101) is provided with inner ring seal lip (102) and outer loop seal lip (103), two support frame (3) have been placed in sealing washer body (1), annular silica gel (5) have been placed in bottom sealing ring (101), annular spring (6) have been placed in annular silica gel (5), the last fixed surface of inner ring seal lip (102) and outer loop seal lip (103) is connected with top protective layer (7), the lower fixed surface of bottom sealing ring (101) is connected with bottom protective layer (9).

2. The polymer anti-shrinkage silicone sealing ring according to claim 1, wherein the sealing ring body (1) is provided with a placement groove (2) having the same size as the support framework (3), and the support framework (3) is located in the placement groove (2).

3. The polymer anti-shrinkage silicone sealing ring according to claim 1, wherein the cross section of the supporting framework (3) is "L" shaped, the horizontal plate of the supporting framework (3) is located in the bottom sealing ring (101), and the vertical plate of the supporting framework (3) is located in the inner ring sealing lip (102) and the outer ring sealing lip (103).

4. The polymer anti-shrinkage silicone sealing ring according to claim 1, wherein the bottom sealing ring (101) is provided with an annular through hole (4) having the same size as the annular silicone (5), and the annular silicone (5) is located in the annular through hole (4).

5. The polymeric anti-shrinkage silicone sealing ring according to claim 1, wherein the inner ring sealing lip (102) is located within a ring of the outer ring sealing lip (103), and the sealing ring body (1) is integrally formed.

6. The polymer anti-shrinkage silicone sealing ring according to claim 1, wherein a protective protrusion (8) is fixedly connected to the upper surface of the top protective layer (7).

7. The polymeric anti-shrinkage silicone sealing ring according to claim 1, wherein the bottom protective layer (9) has anti-slip threads (10) on its lower surface.