CN217422166U - High-density and high-precision sealing ring - Google Patents
High-density and high-precision sealing ring Download PDFInfo
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- CN217422166U CN217422166U CN202220657006.6U CN202220657006U CN217422166U CN 217422166 U CN217422166 U CN 217422166U CN 202220657006 U CN202220657006 U CN 202220657006U CN 217422166 U CN217422166 U CN 217422166U
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- gear ring
- sealing
- ring
- annular groove
- outer gear
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Abstract
The utility model discloses a high-density and high-precision sealing ring, which comprises a sealing ring body, wherein the sealing ring body comprises an inner gear ring and an outer gear ring; a first annular groove is formed between the upper part of the inner gear ring and the upper part of the outer gear ring; a second annular groove is formed between the lower part of the inner gear ring and the lower part of the outer gear ring; the top of the side surface of the outer gear ring is provided with two convex parts which extend outwards horizontally, and a limit groove is formed between the two convex parts; an outer side sealing surface is arranged below the protruding part, and an inner side sealing surface is arranged on the side surface of the inner gear ring. The first annular groove and the second annular groove are arranged, so that the contact area of the mounting part with the outer gear ring and the inner gear ring is effectively increased, and the mounting sealing performance is improved; meanwhile, the two bulges are arranged, and the limiting groove formed between the two bulges is matched with the outer side sealing surface and the inner side sealing surface, so that the sealing ring body can be stably installed in the sealing groove of the installation part, and the installation precision of the sealing ring is further ensured.
Description
Technical Field
The utility model relates to a sealing washer technical field, concretely relates to high density, high accuracy sealing washer.
Background
The sealing ring is used as a key connecting piece between sealing parts and parts, and has been widely applied to various industries, such as aviation, aerospace, military, household appliances, medical treatment, automobiles and the like. With the development of science and technology, the performance requirements for sealing elements are continuously improved, and the sealing performance requirements for sealing rings which are used as common key mechanical parts are increased day by day. The existing high-density sealing ring needs to be stuck in the sealing groove during installation, so that the sealing ring is not convenient to install, and the installation precision is difficult to guarantee.
Based on the above circumstances, the utility model provides a high density, high accuracy sealing washer can effectively solve above problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high density, high accuracy sealing washer. The high-density and high-precision sealing ring provided by the utility model has a simple structure, and through the arrangement of the first annular groove and the second annular groove, the contact area between the mounting part and the outer gear ring and the inner gear ring is effectively increased, and the mounting sealing performance is increased; simultaneously, the two bulges are arranged, and the limiting groove formed between the two bulges is matched with the outer side sealing surface and the inner side sealing surface, so that the sealing ring body can be stably installed in the sealing groove of the installation component, and the installation precision of the sealing ring is further ensured.
The utility model discloses a following technical scheme realizes:
a high-density and high-precision sealing ring comprises a sealing ring body, wherein the sealing ring body comprises an inner gear ring and an outer gear ring; a first annular groove is formed between the upper part of the inner gear ring and the upper part of the outer gear ring; a second annular groove is formed between the lower part of the inner gear ring and the lower part of the outer gear ring; the top of the side surface of the outer gear ring is provided with two bulges which horizontally extend outwards, and a limit groove is formed between the two bulges; an outer side sealing surface is arranged below the protruding portion, and an inner side sealing surface is arranged on the side surface of the inner gear ring.
According to the above technical solution, as a further preferable technical solution of the above technical solution, longitudinal sections of the first annular groove and the second annular groove are both in a V-shaped structure, and groove bottoms of the first annular groove and the second annular groove are both in a smooth arc surface.
According to the above technical solution, as a further preferable technical solution of the above technical solution, the height of the outer ring gear is greater than the height of the inner ring gear, and the thickness of the outer ring gear is greater than the thickness of the inner ring gear.
According to the above aspect, as a more preferable aspect of the above aspect, the outer seal surface has a bulge shape.
According to the above technical solution, as a further preferable technical solution of the above technical solution, the inner side sealing surface includes a vertical surface and inclined surfaces respectively provided at upper and lower sides of the vertical surface.
Compared with the prior art, the utility model, have following advantage and beneficial effect:
the utility model provides a high-density and high-precision sealing ring, which has simple structure, effectively increases the contact area of the mounting part with the outer gear ring and the inner gear ring by arranging the first annular groove and the second annular groove, and increases the sealing performance of mounting; simultaneously, the two bulges are arranged, and the limiting groove formed between the two bulges is matched with the outer side sealing surface and the inner side sealing surface, so that the sealing ring body can be stably installed in the sealing groove of the installation component, and the installation precision of the sealing ring is further ensured.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic sectional view of the present invention.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the following description of the preferred embodiments of the present invention is given with reference to the accompanying examples, but it should be understood that the drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and should not be construed as limiting the present patent.
Example 1:
a high-density and high-precision sealing ring comprises a sealing ring body 1, wherein the sealing ring body 1 comprises an inner gear ring 11 and an outer gear ring 12; a first annular groove 13 is formed between the upper part of the inner gear ring 11 and the upper part of the outer gear ring 12; a second annular groove 14 is formed between the lower part of the inner gear ring 11 and the lower part of the outer gear ring 12; the top of the side surface of the outer gear ring 12 is provided with two convex parts 15 which extend outwards horizontally, and a limit groove 16 is formed between the two convex parts 15; an outer sealing surface 17 is arranged below the bulge 15, and an inner sealing surface 18 is arranged on the side surface of the ring gear 11.
Example 2:
a high-density and high-precision sealing ring comprises a sealing ring body 1, wherein the sealing ring body 1 comprises an inner gear ring 11 and an outer gear ring 12; a first annular groove 13 is formed between the upper part of the inner gear ring 11 and the upper part of the outer gear ring 12; a second annular groove 14 is formed between the lower part of the inner gear ring 11 and the lower part of the outer gear ring 12; the top of the side surface of the outer gear ring 12 is provided with two convex parts 15 which extend outwards horizontally, and a limit groove 16 is formed between the two convex parts 15; an outer sealing surface 17 is arranged below the bulge 15, and an inner sealing surface 18 is arranged on the side surface of the ring gear 11.
The utility model effectively increases the contact area between the installation component and the outer gear ring and the inner gear ring by arranging the first annular groove 13 and the second annular groove 14, and increases the installation sealing performance; simultaneously, by arranging the two bulges 15, the limiting groove 16 formed between the two bulges is matched with the outer side sealing surface 17 and the inner side sealing surface, so that the sealing ring body 1 can be stably installed in the sealing groove of the installation component, and the installation precision of the sealing ring is further ensured.
Further, in another embodiment, the longitudinal sections of the first annular groove 13 and the second annular groove 14 are both in a V-shaped structure, and the groove bottoms of the first annular groove 13 and the second annular groove 14 are both in a smooth arc surface, so that the first annular groove 13 and the second annular groove 14 can be conveniently connected with a mounting surface, and the sealing performance is improved.
Further, in another embodiment, the height of the outer gear ring 12 is greater than that of the inner gear ring 11, and the thickness of the outer gear ring 12 is greater than that of the inner gear ring 11, so as to effectively ensure the stability of the connection between the outer gear ring 12 and the inner gear ring 11 and the mounting surface respectively.
Further, in another embodiment, the outer sealing surface 17 is crowned. The inner sealing surface 18 includes a vertical surface 181 and inclined surfaces 182 respectively provided on upper and lower sides of the vertical surface 181. The outer side sealing surface 17 is in a bulge shape, so that the contact area between the outer side sealing surface 17 and the side surface of the sealing groove of the mounting component is increased, the stable connection between the outer side sealing surface and the mounting surface is increased, and the mounting precision of the sealing ring is ensured. An included angle between the vertical surface 181 of the inner side sealing surface 18 and the two inclined surfaces 182 is an obtuse angle, so that the contact area between the inner side sealing surface 18 and the side surface of the sealing groove of the mounting component is increased, the stable connection between the inner side sealing surface and the mounting surface is increased, and the mounting precision of the sealing ring is ensured.
According to the description and drawings of the present invention, a person skilled in the art can easily make or use the present invention, which is a high-density and high-precision sealing ring, and can produce the positive effects described in the present invention.
Unless otherwise specified, in the present invention, if the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for the convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are used for illustrative purposes only, and should not be construed as limiting the present patent, specific meanings of the above terms can be understood by those of ordinary skill in the art in light of the specific circumstances in conjunction with the accompanying drawings.
Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly in the present disclosure and encompass, for example, either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention in any form, and all the technical matters of the present invention are all within the protection scope of the present invention for any simple modification and equivalent change of the above embodiments.
Claims (5)
1. The utility model provides a high density, high accuracy sealing washer which characterized in that: the sealing ring comprises a sealing ring body (1), wherein the sealing ring body (1) comprises an inner gear ring (11) and an outer gear ring (12); a first annular groove (13) is formed between the upper part of the inner gear ring (11) and the upper part of the outer gear ring (12); a second annular groove (14) is formed between the lower part of the inner gear ring (11) and the lower part of the outer gear ring (12); the top of the side face of the outer gear ring (12) is provided with two protruding parts (15) extending outwards horizontally, and a limiting groove (16) is formed between the two protruding parts (15); an outer side sealing surface (17) is arranged below the protruding part (15), and an inner side sealing surface (18) is arranged on the side surface of the inner gear ring (11).
2. A high density, high accuracy seal ring according to claim 1, wherein: the longitudinal sections of the first annular groove (13) and the second annular groove (14) are both V-shaped structures, and the groove bottoms of the first annular groove (13) and the second annular groove (14) are both smooth arc surfaces.
3. A high density, high accuracy seal ring according to claim 1, wherein: the height of the outer gear ring (12) is greater than that of the inner gear ring (11), and the thickness of the outer gear ring (12) is greater than that of the inner gear ring (11).
4. A high density, high precision seal ring according to claim 1 wherein: the outer sealing surface (17) is bulge-shaped.
5. A high density, high precision seal ring according to claim 1 wherein: the inner side sealing surface (18) comprises a vertical surface (181) and inclined surfaces (182) which are respectively arranged on the upper side and the lower side of the vertical surface (181).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220657006.6U CN217422166U (en) | 2022-03-24 | 2022-03-24 | High-density and high-precision sealing ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220657006.6U CN217422166U (en) | 2022-03-24 | 2022-03-24 | High-density and high-precision sealing ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217422166U true CN217422166U (en) | 2022-09-13 |
Family
ID=83181643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220657006.6U Active CN217422166U (en) | 2022-03-24 | 2022-03-24 | High-density and high-precision sealing ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217422166U (en) |
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2022
- 2022-03-24 CN CN202220657006.6U patent/CN217422166U/en active Active
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