CN215861704U - Sealing washer and submersible pump thereof - Google Patents
Sealing washer and submersible pump thereof Download PDFInfo
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- CN215861704U CN215861704U CN202121681647.7U CN202121681647U CN215861704U CN 215861704 U CN215861704 U CN 215861704U CN 202121681647 U CN202121681647 U CN 202121681647U CN 215861704 U CN215861704 U CN 215861704U
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- closed structure
- muscle
- protruding
- closed
- mounting hole
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- 238000007789 sealing Methods 0.000 title claims abstract description 33
- 210000003205 Muscles Anatomy 0.000 claims abstract description 47
- 125000004122 cyclic group Chemical group 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000003801 milling Methods 0.000 abstract description 4
- 210000000614 Ribs Anatomy 0.000 description 19
- 230000000694 effects Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
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Abstract
The utility model discloses a sealing washer and a submersible pump thereof, wherein the sealing washer comprises: a gasket body; the mounting hole is arranged on the gasket body; the first protruding structures are arranged on the periphery of two ends of the mounting hole; the second protruding structure sets up respectively at the top surface and the bottom surface of packing ring body, and the protruding structure of second includes first closed structure muscle and the second closed structure muscle that the heart set up, and the mounting hole setting is between first closed structure muscle and second closed structure muscle, and first protruding structure and the protruding structure of second are located same height, and first closed structure muscle and second closed structure muscle link to each other with the part of first protruding structure respectively. Through set up first protruding structure on the mounting hole, saved the manufacturing procedure of plane milling flutes, set up the closed structure muscle on the packing ring body, it is inhomogeneous to have compensatied the sealed that the work piece warp and cause when sealed, and the setting of first closed structure muscle and second closed structure muscle has dual waterproof protection moreover, and first closed structure muscle and second closed structure muscle link to each other with the part of first protruding structure, and waterproof sealing is more rigorous reliable.
Description
Technical Field
The utility model relates to the technical field of submersible pumps, in particular to a sealing washer and a submersible pump with the same.
Background
The commonly used axial seal is generally a plane seal ring or an O-shaped ring, the contact area of the plane seal ring is larger, the sealing effect is better, but the requirement on the smoothness of the sealing plane is higher, the deformation of the sealing surface cannot occur, otherwise, the seal is not uniform, and the leakage is easy to occur; the O-shaped ring needs to be matched with a groove for sealing, the contact area is small, the deformation is large, the O-shaped ring is more suitable for sealing a complex narrow plane or curved surface, the wide surface has a common use effect, and the requirement on groove milling is higher.
SUMMERY OF THE UTILITY MODEL
The utility model aims to at least solve one of the technical problems in the prior art, and provides a sealing washer and a submersible pump thereof, which can make up for the defect of uneven sealing when a workpiece is deformed and avoid being used as a short plate for installing an O-shaped ring in a groove.
According to an embodiment of the first aspect of the present invention, there is provided a sealing gasket comprising:
a gasket body;
at least one mounting hole disposed on the gasket body;
at least one pair of first protruding structures respectively and correspondingly arranged on the periphery of two ends of the mounting hole;
at least two sets of second protruding structures set up respectively the top surface and the bottom surface of packing ring body, each group the protruding structure of second includes around first closed structure muscle and the second closed structure muscle that the center of packing ring body set up, the mounting hole sets up first closed structure muscle with between the second closed structure muscle, the homonymy first protruding structure with the protruding structure of second is located the same height plane, just first closed structure muscle with the second closed structure muscle respectively with the part of first protruding structure links to each other.
Has the advantages that: this seal ring is through setting up first protruding structure on the mounting hole of packing ring body, the manufacturing procedure of plane milling flutes has been saved, closed structure muscle has been set up simultaneously on the top surface of packing ring body and bottom surface, it is inhomogeneous to have compensatied the sealed that the work piece warp and cause when sealed, and the setting of first closed structure muscle and second closed structure muscle has dual waterproof protection, the water proof of mounting hole department is realized to first closed structure muscle and second closed structure muscle and the part of first protruding structure links to each other, waterproof sealing is more rigorous reliable.
According to the sealing gasket of the embodiment of the first aspect of the present invention, the first protrusion structure is a boss with a through hole, the through hole is communicated with the mounting hole, the top end of the boss on the same side is located on the same height plane as the first closed structure rib and the second closed structure rib, and the first closed structure rib and the second closed structure rib are respectively connected to a part of the side wall of the boss.
According to the sealing gasket of the embodiment of the first aspect of the present invention, the first protruding structure and the second protruding structure are a single-piece structure.
According to the sealing gasket of the embodiment of the first aspect of the present invention, the gasket body, the first protruding structure and the second protruding structure are all an integrated structure.
According to the sealing gasket of the embodiment of the first aspect of the present invention, two sets of the second protrusion structures are disposed on the top surface and the bottom surface of the gasket body, respectively, the first closed structure rib and the second closed structure rib are both disposed in a ring shape, and the first closed structure rib and the second closed structure rib are concentrically disposed at the center of the gasket body.
According to the sealing gasket of the embodiment of the first aspect of the utility model, the mounting holes are arranged in a plurality, and the mounting holes are arranged in a central circumferential array of the gasket body.
According to a second aspect of the present invention, there is provided a submersible pump comprising: a sealing gasket according to an embodiment of the first aspect of the utility model.
Drawings
In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures are only some embodiments of the utility model, not all embodiments, and that a person skilled in the art can also derive other designs and figures from them without inventive effort.
FIG. 1 is a top view of an embodiment of the present invention;
fig. 2 is a cross-sectional view of an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does 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 thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
Referring to fig. 1 to 2, a sealing gasket includes: a gasket body 10, a first raised structure 20 and a second raised structure; wherein the gasket body 10 is annular; wherein, at least one mounting hole 11 is arranged on the gasket body 10, the mounting hole 11 is used for mounting a connecting piece, and the connecting piece is connected with other parts; at least one pair of first protruding structures 20 are arranged and respectively and correspondingly arranged around two ends of the mounting hole 11; wherein the protruding structure of second sets up two sets ofly at least, set up respectively at the top surface and the bottom surface of packing ring body 10, the protruding structure of each group second includes first closed structure muscle 31 and the second closed structure muscle 32 that set up around the center of packing ring body 10, mounting hole 11 sets up between first closed structure muscle 31 and second closed structure muscle 32, the protruding structure of first protruding structure 20 and the second of homonymy is located the coplanar, and first closed structure muscle 31 and second closed structure muscle 32 link to each other with the part of first protruding structure 20 respectively. This seal ring is through setting up first protruding structure 20 on mounting hole 11 at packing ring body 10, the manufacturing procedure of plane milling flutes has been saved, closed structure muscle has been set up simultaneously on the top surface and the bottom surface of packing ring body 10, it is inhomogeneous to have remedied the sealed that the work piece warp and cause when sealed, and the setting of first closed structure muscle 31 and second closed structure muscle 32 has dual waterproof protection, first closed structure muscle 31 and second closed structure muscle 32 link to each other with the part of first protruding structure 20 and realize the water proof of mounting hole 11 department, waterproof sealing is more rigorous reliable.
Preferably, the first protrusion structure 20 is a boss with a through hole, the through hole is communicated with the mounting hole 11, the specific through hole is coaxial with the mounting hole 11 and has the same aperture, the top end of the boss on the same side is located on the same height plane with the first closed structure rib 31 and the second closed structure rib 32, and the first closed structure rib 31 and the second closed structure rib 32 are respectively connected with part of the side wall of the boss. Specifically, the diameter of the first closed structure rib 31 is larger than that of the second closed structure rib 32, the inner side of the first closed structure rib 31 is tangent to the partial side wall of the boss, the outer side of the second closed structure rib 32 is tangent to the partial side wall of the boss, and the waterproof sealing is more rigorous and reliable.
Preferably, the first protrusion structure 20 and the second protrusion structure are an integrated structure, which is more convenient in processing.
Preferably, the gasket body 10, the first protruding structure 20 and the second protruding structure are all integrated structures, and are directly produced by injection molding, so that the production and manufacturing efficiency is improved.
Preferably, the protruding structure of second sets up two sets ofly, is located the top surface and the bottom surface of packing ring body 10 respectively, and first closed structure muscle 31 and second closed structure muscle 32 all set up to the annular, and first closed structure muscle 31 and second closed structure muscle 32 are with the concentric setting in center of packing ring body 10, and the structure is more reasonable, and the suitability is wider.
In other embodiments, the first closing structure rib 31 and the second closing structure rib 32 can be provided as other closed-shaped ribs, and still achieve good sealing effect.
Preferably, the mounting holes 11 are arranged in a plurality, and the mounting holes 11 are arranged in a central circumferential array of the gasket body 10, so that the structure is more reasonable, and the applicability is wider.
A submersible pump, comprising: the sealing gasket in this embodiment.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (7)
1. A sealing gasket, comprising:
a gasket body;
at least one mounting hole disposed on the gasket body;
at least one pair of first protruding structures respectively and correspondingly arranged on the periphery of two ends of the mounting hole;
at least two sets of second protruding structures set up respectively the top surface and the bottom surface of packing ring body, each group the protruding structure of second includes around first closed structure muscle and the second closed structure muscle that the center of packing ring body set up, the mounting hole sets up first closed structure muscle with between the second closed structure muscle, the homonymy first protruding structure with the protruding structure of second is located the same height plane, just first closed structure muscle with the second closed structure muscle respectively with the part of first protruding structure links to each other.
2. A sealing gasket according to claim 1, wherein: the first protruding structure is a boss with a through hole, the through hole is communicated with the mounting hole, the top end of the boss is located on the same height plane with the first closed structure rib and the second closed structure rib, and the first closed structure rib and the second closed structure rib are respectively connected with part of the side wall of the boss.
3. A sealing gasket according to claim 2, wherein: the first protruding structure and the second protruding structure are of an integrated structure.
4. A sealing gasket according to claim 3, wherein: the gasket body, the first protruding structure and the second protruding structure are all of an integrated structure.
5. A sealing gasket according to claim 1, wherein: the second protruding structure sets up two sets ofly, is located respectively the top surface and the bottom surface of packing ring body, first closed structure muscle with the second closed structure muscle all sets up to cyclic annularly, first closed structure muscle with the second closed structure muscle with the center of packing ring body sets up with one heart.
6. A sealing gasket according to claim 1, wherein: the mounting holes are arranged in a plurality, and each mounting hole is arranged in a central circumferential array of the gasket body.
7. A submersible pump, comprising: a sealing gasket according to any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121681647.7U CN215861704U (en) | 2021-07-22 | 2021-07-22 | Sealing washer and submersible pump thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121681647.7U CN215861704U (en) | 2021-07-22 | 2021-07-22 | Sealing washer and submersible pump thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215861704U true CN215861704U (en) | 2022-02-18 |
Family
ID=80331335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121681647.7U Active CN215861704U (en) | 2021-07-22 | 2021-07-22 | Sealing washer and submersible pump thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215861704U (en) |
-
2021
- 2021-07-22 CN CN202121681647.7U patent/CN215861704U/en active Active
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