CN219809138U - High-sealing vacuum pump end cover - Google Patents
High-sealing vacuum pump end cover Download PDFInfo
- Publication number
- CN219809138U CN219809138U CN202321139855.3U CN202321139855U CN219809138U CN 219809138 U CN219809138 U CN 219809138U CN 202321139855 U CN202321139855 U CN 202321139855U CN 219809138 U CN219809138 U CN 219809138U
- Authority
- CN
- China
- Prior art keywords
- vacuum pump
- pump end
- end cover
- sealing
- cover body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000007789 sealing Methods 0.000 title claims abstract description 55
- 238000005260 corrosion Methods 0.000 claims abstract description 10
- 230000007797 corrosion Effects 0.000 claims abstract description 10
- 239000011248 coating agent Substances 0.000 claims description 14
- 238000000576 coating method Methods 0.000 claims description 14
- 230000000694 effects Effects 0.000 abstract description 4
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The utility model discloses a high-sealing vacuum pump end cover, which comprises a vacuum pump end cover body, wherein a clamping groove is formed in one side of the vacuum pump end cover body, a second sealing gasket is fixedly connected in the clamping groove, a first sealing ring and a second sealing ring are respectively and fixedly connected to two sides of the clamping groove, a first sealing gasket is fixedly connected to one side of the vacuum pump end cover body, a through hole is formed in one side of the vacuum pump end cover body, a sealing ring is fixedly connected in the through hole, a groove is formed in the inner wall of the through hole, and a chamfer is formed in the inner wall of the groove. The utility model not only can realize multiple sealing on the connection between the vacuum pump end cover and the vacuum pump shell, thereby improving the sealing effect of the vacuum pump end cover, but also can increase the strength of the vacuum pump end cover, prolong the service life of the vacuum pump end cover, further can increase the wear resistance and corrosion resistance of the vacuum pump end cover, and further improve the service life of the vacuum pump end cover.
Description
Technical Field
The utility model relates to the technical field of vacuum pump end covers, in particular to a high-sealing vacuum pump end cover.
Background
Vacuum pumps refer to devices or apparatus that draw air from a container being pumped to achieve a vacuum by mechanical, physical, chemical, or physicochemical means, and vacuum pump end caps refer to end caps for vacuum pumps.
Through retrieving, chinese patent with publication No. CN218467839U discloses a vacuum pump end cover for install the tip at the pump body, including the pump cover body of plastics material and the reinforcing cover plate of high mechanical strength, improve the structural strength after reinforcing cover plate and the injection moulding of pump cover body, nevertheless still have following defect, its lack seal structure, can lead to revealing when using.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a high-sealing vacuum pump end cover.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a high sealed vacuum pump end cover, includes the vacuum pump end cover body, the draw-in groove has been seted up to one side of vacuum pump end cover body, and fixedly connected with second is sealed fills up in the draw-in groove, the both sides of draw-in groove are first sealing washer of fixedly connected with and second sealing washer respectively, the first sealing pad of one side fixedly connected with of vacuum pump end cover body, the through-hole has been seted up to one side of vacuum pump end cover body, fixedly connected with sealing ring in the through-hole.
As a still further scheme of the utility model, the inner wall of the through hole is provided with a groove.
As a still further scheme of the utility model, the inner wall of the groove is provided with a chamfer.
As still further scheme of the utility model, a plurality of fixing rods are fixedly connected in the vacuum pump end cover body.
As a still further scheme of the utility model, the two sides of the plurality of fixing rods are fixedly connected with fixing ribs, and the fixing ribs are fixed with the end cover body of the vacuum pump.
As a still further proposal of the utility model, one side of the end cover body of the vacuum pump is provided with a wear-resistant coating.
As a still further proposal of the utility model, the other side of the end cover body of the vacuum pump is provided with a corrosion resistant coating.
As a still further proposal of the utility model, one side of the end cover body of the vacuum pump is provided with a plurality of mounting holes.
The beneficial effects of the utility model are as follows:
1. through the cooperation of first sealing gasket, first sealing washer, second sealing gasket and second sealing washer, first sealing gasket, second sealing gasket, first sealing washer and second sealing washer can realize multiple sealing to the connection between vacuum pump end cover and the vacuum pump shell to the sealed effect of vacuum pump end cover has been improved.
2. Through the setting of dead lever, the dead lever is located the inner wall of vacuum pump end cover, can strengthen the vacuum pump end cover to the intensity of vacuum pump end cover has been increased, the life of vacuum pump end cover has been improved.
3. Through the cooperation of wear-resisting coating and corrosion-resistant coating, wear-resisting coating and corrosion-resistant coating can increase the wear resistance and the corrosion resistance of vacuum pump end cover, have further improved the life of vacuum pump end cover.
Drawings
FIG. 1 is a schematic diagram of an upper perspective view of a high-sealing vacuum pump end cover according to the present utility model;
FIG. 2 is a schematic view of the lower side of a high-sealing vacuum pump end cap according to the present utility model;
fig. 3 is a schematic cross-sectional structure diagram of a vacuum pump end cover body of a high-sealing vacuum pump end cover according to the present utility model.
In the figure: 1. a vacuum pump end cap body; 2. a seal ring; 3. a wear-resistant coating; 4. a mounting hole; 5. a fixed rod; 6. a corrosion resistant coating; 7. fixing ribs; 8. a clamping groove; 9. a first gasket; 10. a first seal ring; 11. a second gasket; 12. a second seal ring; 13. a groove; 14. chamfering; 15. and a through hole.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model, and all other embodiments obtained by those skilled in the art without making any inventive effort are within the scope of the present utility model.
Referring to fig. 1-3, a high-sealing vacuum pump end cover comprises a vacuum pump end cover body 1, wherein a clamping groove 8 is formed in one side of the vacuum pump end cover body 1, a second sealing gasket 11 is bonded in the clamping groove 8, a first sealing ring 10 and a second sealing ring 12 are bonded on two sides of the clamping groove 8 respectively, a first sealing gasket 9 is bonded on one side of the vacuum pump end cover body 1, a through hole 15 is formed in one side of the vacuum pump end cover body 1, a sealing ring 2 is bonded in the through hole 15, and when the vacuum pump end cover body 1 is connected with a vacuum pump housing, multiple sealing can be carried out between the vacuum pump end cover body 1 and the vacuum pump housing by the first sealing gasket 9, the second sealing gasket 11, the first sealing ring 10 and the second sealing ring 12, and meanwhile, the sealing ring 2 can seal a vacuum pump output shaft penetrating through the through hole 15, so that the sealing effect of the vacuum pump end cover is improved.
According to the utility model, the inner wall of the through hole 15 is provided with the groove 13, the inner wall of the groove 13 is provided with the chamfer 14, the vacuum pump end cover body 1 is internally welded with the plurality of fixing rods 5, the fixing rods 5 can strengthen the strength of the vacuum pump end cover body 1, the two sides of the plurality of fixing rods 5 are welded with the fixing ribs 7, the fixing ribs 7 are fixed with the vacuum pump end cover body 1, the fixing ribs 7 can strengthen the connection between the fixing rods 5 and the vacuum pump end cover body 1, one side of the vacuum pump end cover body 1 is provided with the wear-resistant coating 3, the other side of the vacuum pump end cover body 1 is provided with the corrosion-resistant coating 6, the wear-resistant coating 3 and the corrosion-resistant coating 6 can increase the corrosion resistance and the wear resistance of the vacuum pump end cover body 1, one side of the vacuum pump end cover body 1 is provided with the plurality of mounting holes 4, and the mounting holes 4 are used for connecting the vacuum pump end cover body 1 with the vacuum pump housing.
Working principle: when the vacuum pump end cover body 1 is connected with the vacuum pump shell through the mounting hole 4 in use, the first sealing gasket 9, the second sealing gasket 11, the first sealing ring 10 and the second sealing ring 12 can carry out multiple sealing between the vacuum pump end cover body 1 and the vacuum pump shell, and meanwhile, the sealing ring 2 can seal a vacuum pump output shaft penetrating through the through hole 15, so that the sealing effect of the vacuum pump end cover is improved.
Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, it may be a mechanical connection; either directly or indirectly via an intermediary. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Claims (8)
1. The utility model provides a high sealed vacuum pump end cover, includes vacuum pump end cover body (1), its characterized in that, draw-in groove (8) have been seted up to one side of vacuum pump end cover body (1), fixedly connected with second sealing washer (11) in draw-in groove (8), the both sides of draw-in groove (8) are first sealing washer (10) and second sealing washer (12) of fixedly connected with respectively, one side fixedly connected with first sealing washer (9) of vacuum pump end cover body (1), through-hole (15) have been seted up to one side of vacuum pump end cover body (1), fixedly connected with sealing ring (2) in through-hole (15).
2. A high-tightness vacuum pump end cap according to claim 1, characterized in that the inner wall of the through hole (15) is provided with grooves (13).
3. A high-tightness vacuum pump end cap according to claim 2, characterized in that the inner wall of the groove (13) is provided with a chamfer (14).
4. A high seal vacuum pump end cap according to claim 1, characterized in that a plurality of fixing rods (5) are fixedly connected in the vacuum pump end cap body (1).
5. The high-sealing vacuum pump end cover according to claim 4, wherein the two sides of the fixing rods (5) are fixedly connected with fixing ribs (7), and the fixing ribs (7) are fixed with the vacuum pump end cover body (1).
6. A high seal vacuum pump end cap according to claim 1, characterized in that one side of the vacuum pump end cap body (1) is provided with a wear resistant coating (3).
7. A high seal vacuum pump end cap according to claim 6, characterized in that the other side of the vacuum pump end cap body (1) is provided with a corrosion resistant coating (6).
8. The high-sealing vacuum pump end cover according to claim 7, wherein a plurality of mounting holes (4) are formed in one side of the vacuum pump end cover body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321139855.3U CN219809138U (en) | 2023-05-12 | 2023-05-12 | High-sealing vacuum pump end cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321139855.3U CN219809138U (en) | 2023-05-12 | 2023-05-12 | High-sealing vacuum pump end cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219809138U true CN219809138U (en) | 2023-10-10 |
Family
ID=88216703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321139855.3U Active CN219809138U (en) | 2023-05-12 | 2023-05-12 | High-sealing vacuum pump end cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219809138U (en) |
-
2023
- 2023-05-12 CN CN202321139855.3U patent/CN219809138U/en active Active
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| GR01 | Patent grant |