CN216741758U - Stainless steel and sealing gasket without asbestos plate combination - Google Patents
Stainless steel and sealing gasket without asbestos plate combination Download PDFInfo
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- CN216741758U CN216741758U CN202220115475.5U CN202220115475U CN216741758U CN 216741758 U CN216741758 U CN 216741758U CN 202220115475 U CN202220115475 U CN 202220115475U CN 216741758 U CN216741758 U CN 216741758U
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Abstract
The utility model provides a stainless steel and asbestos-free plate combined sealing gasket, and relates to the technical field of sealing accessories. The gasket comprises a gasket body, the gasket body is provided with a center hole, the gasket body is composed of an asbestos-free plate, a stainless steel sheet and stainless steel sealing ribs, the stainless steel sealing ribs are coated on the upper surface of the asbestos-free plate, the stainless steel sheet is coated on the lower surface and two side wing surfaces of the asbestos-free plate, the stainless steel sheet is bent from the two side wing surfaces to the upper surface of the asbestos-free plate, and the stainless steel sheet is pressed on the two wings of the stainless steel sealing ribs. The stainless steel and asbestos-free plate combined sealing gasket provided by the utility model can be used for coating an asbestos-free plate in an all-around manner through the stainless steel sheet and the stainless steel sealing ribs, so that the asbestos-free plate is protected and prevented from being excessively compressed, and meanwhile, the stainless steel sheet and the stainless steel sealing ribs form secondary sealing on the asbestos-free plate, so that the possibility of leakage is reduced.
Description
Technical Field
The utility model relates to the technical field of sealing accessories, in particular to a stainless steel and asbestos-free plate combined sealing gasket.
Background
The material circulation operation of engine parts requires processes of air intake, compression, high-temperature explosion, exhaust emission and the like, and the high temperature, high pressure, friction and combustion explosion generated in the processes all need pressure lubrication, cooling and exhaust emission and discharge to maintain normal operation, so the sealing technology of the engine considers various complex media such as high temperature, high pressure, high explosion rate, high power and lubricating oil, fuel oil, various gases, anti-freezing cooling water and the like. Meanwhile, the design of the engine is developed in the forward direction with light weight, small volume, large power and environment-friendly direction, so that the sealing surface is narrow and small, and the pressing force of the special-shaped bolt cannot be increased. This in turn places higher demands on the sealing technology and the sealing material.
The existing stainless steel and asbestos-free plate combined sealing gasket is only coated by stainless steel, and can not effectively prevent the asbestos-free plate from being compressed excessively.
Therefore, the design and development of the reinforced sealing gasket which has high strength, good compression resilience and strong sealing capability for gas, water and oil is necessary.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a stainless steel and asbestos-free plate combined sealing gasket which is high in strength and good in compression resilience and can effectively prevent an asbestos-free plate from being compressed excessively.
The embodiment of the utility model is realized by the following steps:
the utility model provides a seal gasket of stainless steel and no asbestos board combination, includes the gasket body, the gasket body is provided with the centre bore, the gasket body comprises no asbestos board, stainless steel piece and stainless steel sealing rib, stainless steel sealing rib cladding in the upper surface of no asbestos board, stainless steel piece cladding in the lower surface and two flank faces of no asbestos board, just stainless steel piece from two flank faces the upper surface of no asbestos board is buckled to the pressfitting with the both wings of stainless steel sealing rib.
In some embodiments of the utility model, a stainless steel gasket is arranged on one side of the gasket body close to the central hole, and the stainless steel gasket is filled in a gap surrounded by the asbestos-free plate, the stainless steel sheet and the stainless steel sealing rib.
In some embodiments of the utility model, the stainless steel sealing rib is bent into at least two layers at an end away from the central hole.
In some embodiments of the utility model, the gasket body is provided with a plurality of bolt holes.
In some embodiments of the utility model, the gasket body forms a rounded pinna at each of the bolt holes.
The embodiment of the utility model at least has the following advantages or beneficial effects:
the utility model provides a stainless steel and asbestos-free plate combined sealing gasket, which is characterized in that an asbestos-free plate is coated in an all-directional manner through a stainless steel sheet and a stainless steel sealing rib, the asbestos-free plate is protected, excessive compression is prevented, and meanwhile, the stainless steel sheet and the stainless steel sealing rib form secondary sealing on the asbestos-free plate, so that the possibility of leakage is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural diagram of a sealing gasket formed by combining stainless steel and an asbestos-free plate according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view taken along direction A of FIG. 1;
fig. 3 is a sectional view taken along the direction B in fig. 1.
Icon: 1-gasket body 1, 101-asbestos-free plate, 102-stainless steel sheet, 103-stainless steel sealing rib, 2-central hole, 3-arc auricle, 4-bolt hole and 5-stainless steel gasket.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "inner", "outer", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which is usually placed when the products of the present invention are used, the description is only for convenience and simplicity, but the indication or suggestion that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, "a plurality" represents at least 2.
In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Examples
Referring to fig. 1 to 3, fig. 1 is a schematic structural view of a sealing gasket formed by combining stainless steel and an asbestos-free plate 101 according to this embodiment; FIG. 2 is a cross-sectional view taken along direction A of FIG. 1; fig. 3 is a sectional view taken along the direction B in fig. 1.
Specifically, in this embodiment, the sealing gasket formed by combining stainless steel and a non-asbestos plate includes a gasket body 1, the gasket body 1 is provided with a central hole 2, the gasket body 1 is integrally provided with four circular-arc auricles 3 in the circumferential direction, and the circular-arc auricles 3 are provided with bolt holes 4 parallel to the central hole 2.
The gasket body 1 is composed of an asbestos-free plate 101, a stainless steel sheet 102 and a stainless steel sealing rib 103. Specifically, the stainless steel sealing rib 103 is coated on the upper surface of the asbestos-free plate 101, the stainless steel sheet 102 is coated on the lower surface and the two side surfaces of the asbestos-free plate 101, and the stainless steel sheet 102 is bent from the two side surfaces to the upper surface of the asbestos-free plate 101 and is press-fitted to the two wings of the stainless steel sealing rib 103.
Therefore, according to the structure, compared with the traditional sealing gasket formed by coating the non-asbestos plate 101 with the stainless steel sheet 102, the sealing gasket formed by combining the stainless steel and the non-asbestos plate 101 provided by the embodiment has the advantages that the non-asbestos plate 101 is coated in all directions on the peripheral side of the non-asbestos plate 101 through the stainless steel sheet 102 and the stainless steel sealing rib 103, the non-asbestos plate 101 can be protected to be coated comprehensively, the non-asbestos plate 101 can be effectively prevented from being compressed excessively by the double coating of the stainless steel sheet 102 and the stainless steel sealing rib 103, meanwhile, the stainless steel sheet 102 and the stainless steel sealing rib 103 form two times of sealing on the non-asbestos plate 101, and the possibility of leakage is reduced.
In addition, a stainless steel gasket 5 is disposed on one side of the gasket body 1 close to the central hole 2, the stainless steel gasket 5 is filled in a gap surrounded by the asbestos-free plate 101, the stainless steel sheet 102 and the stainless steel sealing rib 103, and when the stainless steel sheet 102 and the stainless steel sealing rib 103 are pressed, the asbestos-free plate 101 is extruded, so that the stainless steel gasket 5 can further play a reinforcing effect, buffer a part of impact force and reduce the impact pressure on the asbestos-free plate 101.
Furthermore, one end of the stainless steel sealing rib 103, which is far away from the central hole 2, is bent into at least two layers, and when the stainless steel sheet 102 and the stainless steel sealing rib 103 are pressed, the non-asbestos plate 101 is extruded, so that the double-layer stainless steel sealing rib 103 can further play a reinforcing effect, buffer a part of impact force, and reduce the impact pressure on the non-asbestos plate 101.
In conclusion, the stainless steel and non-asbestos plate combined sealing gasket provided by the utility model has the advantages that the non-asbestos plate is coated in an all-directional manner through the stainless steel sheet and the stainless steel sealing ribs, the non-asbestos plate is protected, the non-asbestos plate is prevented from being excessively compressed, meanwhile, the stainless steel sheet and the stainless steel sealing ribs form two times of sealing on the non-asbestos plate, and the possibility of leakage is reduced.
While the present invention has been described with reference to the preferred embodiments, it is to be understood that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof.
The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a seal gasket of stainless steel and no asbestos board combination, includes the gasket body, the gasket body is provided with centre bore, its characterized in that:
the gasket body comprises a non-asbestos plate, a stainless steel sheet and a stainless steel sealing rib, the stainless steel sealing rib is coated on the upper surface of the non-asbestos plate, the stainless steel sheet is coated on the lower surface and two side wing surfaces of the non-asbestos plate, the stainless steel sheet is bent from the two side wing surfaces to the upper surface of the non-asbestos plate, and the stainless steel sheet is pressed on the two wings of the stainless steel sealing rib.
2. A stainless steel and asbestos-free plate combined seal gasket according to claim 1, wherein a stainless steel washer is disposed on a side of the gasket body adjacent to the central hole, and the stainless steel washer is filled in a gap defined by the asbestos-free plate, the stainless steel plate and the stainless steel seal rib.
3. A stainless steel asbestos-free sheet combination seal gasket according to claim 2, wherein the end of the stainless steel sealing rib remote from the central hole is bent into at least two layers.
4. A stainless steel asbestos-free sheet combination seal gasket according to claim 1, wherein the gasket body is provided with a plurality of bolt holes.
5. A stainless steel and asbestos-free sheet combination seal gasket according to claim 4, wherein said gasket body defines a radiused auricle at each of said bolt holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220115475.5U CN216741758U (en) | 2022-01-17 | 2022-01-17 | Stainless steel and sealing gasket without asbestos plate combination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220115475.5U CN216741758U (en) | 2022-01-17 | 2022-01-17 | Stainless steel and sealing gasket without asbestos plate combination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216741758U true CN216741758U (en) | 2022-06-14 |
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ID=81914919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220115475.5U Active CN216741758U (en) | 2022-01-17 | 2022-01-17 | Stainless steel and sealing gasket without asbestos plate combination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216741758U (en) |
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2022
- 2022-01-17 CN CN202220115475.5U patent/CN216741758U/en active Active
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