CN209959690U - Metal gasket - Google Patents
Metal gasket Download PDFInfo
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- CN209959690U CN209959690U CN201920613802.8U CN201920613802U CN209959690U CN 209959690 U CN209959690 U CN 209959690U CN 201920613802 U CN201920613802 U CN 201920613802U CN 209959690 U CN209959690 U CN 209959690U
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- gasket
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- bump
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Abstract
The utility model relates to a metal gasket, its characterized in that: the semi-circular sub-gasket comprises two semi-circular sub-gaskets with the same shape, wherein a first notch facing the outer circumference is formed in the inner circumference of one end of each sub-gasket, a first bump facing the circle center of the metal gasket is formed between the first notch and the end face of one end of each sub-gasket, the free end face of the first bump is positioned between the inner circumference and the outer circumference of each sub-gasket, a second notch facing the inner circumference and matched with the first bump in size is formed in the outer circumference of the other end of each sub-gasket, a second bump matched with the first notch in size is formed between the second notch and the end face of the other end of each sub-gasket, a plurality of through holes are formed in the circumferential direction of each sub-gasket, and a plurality of protrusions are arranged on the surface. By adopting the design, the assembly efficiency of the metal gasket can be improved.
Description
Technical Field
The utility model relates to the technical field of automobiles, concretely relates to metal gasket.
Background
When parts such as automobile engines are assembled, a metal gasket is generally required to be arranged between a nut and a connecting piece in order to protect the surface of the connecting piece from being scratched by the connecting nut and disperse the pressure of the nut on the connecting piece. In the use, if need change the metal gasket, need take off the nut earlier and just can take off the metal gasket and change, the operation is comparatively troublesome, and the metal gasket overlaps usually to be established outside the connecting piece in addition, when emboliaing the installation with the metal gasket, the metal gasket produces the deformation easily.
Accordingly, there is a need for an improved metal gasket that addresses the above-mentioned deficiencies in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a metal gasket that dismouting is more convenient.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a metal gasket, characterized by: the semi-circular sub-gasket comprises two semi-circular sub-gaskets with the same shape, wherein a first notch is formed in the inner circumference of one end of each sub-gasket, a first protruding block facing the circle center of the metal gasket is formed between the first notch and the end face of one end of each sub-gasket, the free end face of the first protruding block is located between the inner circumference and the outer circumference of each sub-gasket, a second notch matched with the first protruding block in size is formed in the outer circumference of the other end of each sub-gasket, a second protruding block matched with the first notch in size is formed between the second notch and the end face of the other end of each sub-gasket, a plurality of through holes are formed in the circumferential direction of each sub-gasket, and a plurality of protrusions are arranged.
Furthermore, the first notch and the second notch are square, and the first bump and the second bump are correspondingly square. The square notch is matched with the square bump to fix the two sub-gaskets, so that the stability is good.
Furthermore, the first notch and the second notch are trapezoidal, and the first bump and the second bump are correspondingly trapezoidal. The two sub-gaskets are fixed by matching the trapezoidal notches and the trapezoidal lugs, and the stability is good.
Furthermore, the number of the through holes on the sub-gasket is 3.
Furthermore, the thickness of the metal gasket is 1-2 mm.
Further, the metal gasket is made of stainless steel material.
Compared with the prior art, the utility model has the advantages of it is following: the metal gasket is assembled by adopting the two sub-gaskets, the metal gasket is not required to be sleeved from the end part of the mounting connecting piece for mounting in the assembling process, the metal gasket is prevented from being deformed, when the metal gasket is disassembled and replaced, the whole nut is not required to be taken down, the metal gasket is decomposed into the two sub-gaskets to complete the disassembly, and the working efficiency is improved; the sub-gaskets are provided with a plurality of through holes, so that the function of storing lubricating oil can be achieved, the lubrication of the connecting positions is facilitated, and the abrasion speed is reduced; a plurality of protrusions are arranged on the surface of the sub-gasket, so that contact friction force can be increased, and connection stability is improved.
Drawings
Fig. 1 is a schematic structural view of a metal gasket according to a preferred embodiment of the present invention;
fig. 2 is a schematic view of one of the sub-gaskets of fig. 1.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
In the description of the present invention, it should be noted that, for the terms of orientation, such as "central", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the terms of orientation and positional relationship indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific scope of protection of the present invention.
As shown in fig. 1 to 2, the structure of a preferred embodiment of the present invention is schematically illustrated, as shown in the figure, the metal gasket includes two semicircular sub-gaskets 1 with the same shape, a first gap 2 is formed on the inner circumference of one end of each sub-gasket 1, a first bump 3 facing the center of the metal gasket is formed between the first gap 2 and the end surface of one end of each sub-gasket 1, the free end surface of the first bump 3 is located between the inner circumference and the outer circumference of each sub-gasket 1, a second gap 4 adapted to the size of the first bump 3 is formed on the outer circumference of the other end of each sub-gasket 1, a second bump 5 adapted to the size of the first gap 2 is formed between the second gap 4 and the end surface of the other end, a plurality of through holes 6 are circumferentially provided on each sub-gasket 1, a plurality of fine protrusions 7 are provided on the surface of each sub-gasket 1, and the protrusions 7 can be in the shape of a triangular pyramid, Spherical or other shape. During assembly, one of the sub-gaskets is placed at the gasket assembly position, the other sub-gasket is placed at a certain distance from the placed sub-gasket, the two sub-gaskets are axially and relatively moved, the circumferential relative positions of the two sub-gaskets are adjusted, the convex blocks are clamped into the corresponding notches, and assembly can be completed, so that the operation is very convenient.
Preferably, the first notch 2 and the second notch 4 are square, the first bump 3 and the second bump 5 are corresponding square, and the square bumps and the square notches are matched to fix the two sub-gaskets, so that the fixing stability is good, and the relative sliding between the two sub-gaskets is avoided.
As another preferred mode, the first notch 2 and the second notch 4 are trapezoidal, the first protrusion 3 and the second protrusion 5 are correspondingly trapezoidal, and the trapezoidal protrusions and the trapezoidal notches are matched to fix the two sub-gaskets, so that the two sub-gaskets also have good stability. Since the trapezoid notch and the bump are similar to the square, the metal pad structure of the square notch and the bump are only shown in the embodiment.
In this embodiment, the number of the through holes 6 on the sub-gasket 1 is 3, but the number of the through holes may be set according to the use position of the gasket.
In this embodiment, the thickness of metal gasket is 1 ~ 2mm, and this kind of thickness is the gasket of comparatively using commonly.
In this embodiment, the metal gasket is made of stainless steel material, and certainly, the metal gasket can be processed and produced by copper material according to different gasket use positions.
The utility model has the advantages that: the whole traditional metal gasket is designed to be assembled by adopting two sub-gaskets, the metal gasket does not need to be installed from the end part of the installation connecting piece in the assembling process, the phenomenon that the metal gasket is deformed in the sliding process along the connecting piece to influence the connection quality is avoided, and meanwhile, when the metal gasket is disassembled and replaced, the whole nut does not need to be taken down, but the metal gasket is decomposed into the two sub-gaskets to complete the disassembly, so that the working efficiency is improved; the sub-gaskets are provided with a plurality of through holes, so that the function of storing lubricating oil can be achieved, the lubrication of the connecting positions is facilitated, and the abrasion speed is reduced; a plurality of protrusions are arranged on the surface of the sub-gasket, so that contact friction force can be increased, and connection stability is improved.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A metal gasket, characterized by: the semi-circular sub-gasket comprises two semi-circular sub-gaskets with the same shape, wherein a first notch is formed in the inner circumference of one end of each sub-gasket, a first protruding block facing the circle center of the metal gasket is formed between the first notch and the end face of one end of each sub-gasket, the free end face of the first protruding block is located between the inner circumference and the outer circumference of each sub-gasket, a second notch matched with the first protruding block in size is formed in the outer circumference of the other end of each sub-gasket, a second protruding block matched with the first notch in size is formed between the second notch and the end face of the other end of each sub-gasket, a plurality of through holes are formed in the circumferential direction of each sub-gasket, and a plurality of protrusions are.
2. The metal gasket of claim 1, wherein: the shapes of the first notch and the second notch are square, and the shapes of the first lug and the second lug are corresponding square.
3. The metal gasket of claim 1, wherein: the shapes of the first notch and the second notch are trapezoids, and the shapes of the first lug and the second lug are corresponding trapezoids.
4. The metal gasket as set forth in claim 2 or 3, wherein: the number of the through holes on the sub-gasket is 3.
5. The metal gasket as set forth in claim 4, wherein: the thickness of the metal gasket is 1-2 mm.
6. The metal gasket as set forth in claim 5, wherein: the metal gasket is made of stainless steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920613802.8U CN209959690U (en) | 2019-04-30 | 2019-04-30 | Metal gasket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920613802.8U CN209959690U (en) | 2019-04-30 | 2019-04-30 | Metal gasket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209959690U true CN209959690U (en) | 2020-01-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920613802.8U Active CN209959690U (en) | 2019-04-30 | 2019-04-30 | Metal gasket |
Country Status (1)
| Country | Link |
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| CN (1) | CN209959690U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114669070A (en) * | 2022-04-07 | 2022-06-28 | 烟台东化新材料有限公司 | Method for replacing shell gasket of vertical scraper evaporator |
| WO2024027777A1 (en) * | 2022-08-03 | 2024-02-08 | 金卡智能集团股份有限公司 | Ultrasonic flowmeter |
-
2019
- 2019-04-30 CN CN201920613802.8U patent/CN209959690U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114669070A (en) * | 2022-04-07 | 2022-06-28 | 烟台东化新材料有限公司 | Method for replacing shell gasket of vertical scraper evaporator |
| WO2024027777A1 (en) * | 2022-08-03 | 2024-02-08 | 金卡智能集团股份有限公司 | Ultrasonic flowmeter |
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