CN210317683U - Air valve assembly of sealed compressor - Google Patents
Air valve assembly of sealed compressor Download PDFInfo
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- CN210317683U CN210317683U CN201921033529.8U CN201921033529U CN210317683U CN 210317683 U CN210317683 U CN 210317683U CN 201921033529 U CN201921033529 U CN 201921033529U CN 210317683 U CN210317683 U CN 210317683U
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- air outlet
- valve assembly
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Abstract
The utility model discloses a sealed compressor air valve assembly, including epitheca and inferior valve. The inferior valve is equipped with inlet port and venthole, still is equipped with into valve piece and inlet pressure plate on the inlet port, is equipped with out the valve piece on the venthole, and the epitheca is equipped with spacing boss and the spacing post of giving vent to anger, and the edge of epitheca and inferior valve contact still is equipped with sealing device, and sealing device includes sealing rib and strengthening rib platform, sealing device is used for the sealed between casing and the cap. The rib platforms arranged on two sides of the sealing rib not only increase the sealing degree, but also reinforce the shape of the sealing rib, and the assembled type sealing rib is more efficient and convenient. And the air outlet valve piece is fixedly arranged on the rib platform, so that the stability of the air outlet valve piece is enhanced while the assembly efficiency is further improved, assembly parts in assembly production are reduced, and the production cost is reduced.
Description
Technical Field
The utility model relates to a pneumatic valve assembly, especially a sealed compressor pneumatic valve assembly.
Background
The compressor is the main part in the air supply device, and the pneumatic valve is the part of controlling gas business turn over installed on the compressor cylinder, and its performance directly influences the economic nature and the reliability of compressor. Therefore, the processing requirement on the parts is high. Especially, the air valve assembly in the compressor, the air valve is an important part in the reciprocating piston type compressor, and is one of the parts which are easy to damage, the valve seat and the valve cover of the air valve are mostly made of castings, the manufacturing process is easy to have errors, and the assembly has low sealing performance. The existing compressor air valve is generally sealed by adopting simple soft ribs, the sealing performance is poor, and the soft collapsed ribs are difficult to accurately place at proper positions during assembly, so that the assembly time is consumed.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a sealed compressor air valve assembly with a reinforcing rib platform.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a sealed compressor air valve assembly, includes epitheca and inferior valve, the inferior valve is equipped with inlet port and venthole, still be equipped with into valve piece and inlet pressure plate on the inlet port, be equipped with out the valve piece on the venthole, the epitheca is equipped with spacing boss and the spacing post of giving vent to anger, the epitheca still is equipped with sealing device with the edge of inferior valve contact, sealing device is including sealed rib and strengthening rib platform, sealing device is used for the sealed between casing and the cap.
As an improvement of the technical scheme, the edge of the lower shell is provided with a circle of edge bosses, the edge of the lower shell further comprises a middle boss separating the air outlet hole from the air inlet hole, and the middle boss and the edge bosses are integrally formed.
As a further improvement of the technical scheme, the edge boss and the middle boss are both provided with sealing grooves which are integrally formed.
As a further improvement of the above technical solution, the sealing rib is located in the sealing groove, and the sealing rib is an elastic rubber rib.
As a further improvement of the technical scheme, the reinforcing rib platforms are positioned at two sides of the sealing rib and used for sealing the shell and the lower shell, and the reinforcing rib platforms and the sealing rib are integrally formed.
And air outlet grooves are also formed around the air outlet holes and are communicated with the sealing grooves.
The air outlet valve piece is arranged in the air outlet groove and corresponds to the air outlet hole, and the air outlet valve piece and the reinforcing rib platform are integrally formed.
As a further improvement of the technical scheme, an annular frame is further arranged around the air inlet valve sheet and is arranged at the edge of the air inlet hole.
As a further improvement of the technical scheme, the air inlet valve sheet is partially contacted with the annular frame, and the air inlet valve sheet and the annular frame are integrally formed.
As a further improvement of the technical scheme, the limiting column is in contact with the annular frame and used for tightly propping the annular frame.
The utility model has the advantages that: the utility model discloses a sealed compressor air valve assembly has increased the muscle platform on the both sides of sealing rib, and the muscle platform of increase has not only increased the form that sealing rib has still been consolidated to sealed degree, and is more high-efficient, convenient at the assembled. And the air outlet valve piece is fixedly arranged on the rib platform, so that the stability of the air outlet valve piece is enhanced while the assembly efficiency is further improved, assembly parts in assembly production are reduced, and the production cost is reduced.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a sectional view of the lower case structure of the present invention;
FIG. 2 is a schematic view of the upper case structure of the present invention;
fig. 3 is a schematic view of the assembly of the lower shell of the present invention;
fig. 4 is a schematic view of the sealing rib of the present invention.
1. An air inlet; 11. an air inlet valve sheet; 12. an air inlet pressure plate; 13. an edge boss; 14. a middle boss; 15. a sealing groove; 16. an annular frame; 17. an air outlet groove; 2. an air outlet; 21. an air outlet valve sheet; 3. an air outlet limiting boss; 4. a limiting column; 5. a sealing device; 51. sealing the ribs; 52. a reinforcing rib platform.
Detailed Description
The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the connection/connection relations referred to in the patent do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection auxiliary components according to specific implementation conditions. The utility model discloses each technical feature in the creation can the interactive combination under the prerequisite that does not contradict conflict each other.
Referring to fig. 1 and 2, a sealed compressor air valve assembly comprises an upper shell and a lower shell, wherein the lower shell is provided with an air inlet hole 1 and an air outlet hole 2, the air inlet hole 1 is further provided with an air inlet valve sheet 11 and an air inlet pressing plate 12, the air outlet hole 2 is provided with an air outlet valve sheet 21, the upper shell is provided with an air outlet limiting boss 3 and a limiting column 4, the edge of the upper shell contacting with the lower shell is further provided with a sealing device 5, the sealing device 5 comprises a sealing rib 51 and a reinforcing rib platform 52, and the sealing device 5 is used for sealing between the shell and the shell cover.
The edge of inferior valve is provided with round edge boss 13, inferior valve edge still includes the middle part boss 14 with venthole and inlet port separation, middle part boss 14 and edge boss 13 integrated into one piece. And sealing grooves 15 are formed in the edge bosses 13 and the middle boss 14, and the sealing grooves 15 are integrally formed. The edge of the lower shell and the edge of the upper shell which are integrally formed are matched and closely contacted, and the interior of the shell is divided into two air chambers, namely an air outlet chamber and an air inlet chamber.
The sealing rib 51 is located in the sealing groove 15, and the sealing rib 51 is an elastic rubber rib. The reinforcing rib platforms 52 are located at two sides of the sealing rib 51 and used for sealing the shell and the lower shell, and the reinforcing rib platforms 52 and the sealing rib 51 are integrally formed. The sealing ribs 51 and the reinforcing rib platforms 52 act on the contact edge of the upper shell and the lower shell simultaneously, and the air outlet chamber and the air inlet chamber are sealed and separated while the shell is sealed with the outside. So that the air outlet and the air inlet are not influenced mutually.
And an air outlet groove 17 is further formed around the air outlet hole 2, and the air outlet groove 17 is communicated with the sealing groove 15. The air outlet valve piece 21 is arranged in the air outlet groove 17 and corresponds to the air outlet hole 2, and the air outlet valve piece 21 and the reinforcing rib platform 52 are integrally formed.
An annular frame 16 is also arranged around the air inlet valve sheet 11, and the annular frame 16 is arranged at the edge of the air inlet hole 1. The air inlet valve piece 11 is partially contacted with the annular frame 16, and the air inlet valve piece 11 is integrally formed with the annular frame 16. The limiting column 4 is in contact with the annular frame 16 and used for tightly propping against the annular frame 16. The annular frame 16 is used for fixing the air inlet valve piece 11, and when the air inlet valve piece 11 receives impact force and deforms inwards, the annular frame 16 integrally formed with the air inlet valve piece 11 is clamped on the edge of an air inlet hole to prevent the air inlet valve piece 11 from being dislocated. Simple structure, easy manufacturing and production, and simultaneously reduces the difficulty of assembly.
While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.
Claims (10)
1. A hermetic compressor valve assembly characterized by: including epitheca and inferior valve, the inferior valve is equipped with inlet port (1) and venthole (2), still be equipped with air inlet valve piece (11) and inlet pressure plate (12) on inlet port (1), be equipped with air outlet valve piece (21) on venthole (2), the epitheca is equipped with spacing boss (3) and spacing post (4) of giving vent to anger, the edge of epitheca and inferior valve contact still is equipped with sealing device (5), sealing device (5) are including sealed rib (51) and strengthening rib platform (52), sealing device (5) are used for the sealed between casing and the cap.
2. A hermetic compressor valve assembly according to claim 1, wherein: the edge of inferior valve is provided with round edge boss (13), inferior valve edge still includes middle part boss (14) with venthole and inlet port separation, middle part boss (14) and edge boss (13) integrated into one piece.
3. A hermetic compressor valve assembly according to claim 2, wherein: all be equipped with seal groove (15) on edge boss (13) and middle part boss (14), seal groove (15) integrated into one piece.
4. A hermetic compressor valve assembly according to claim 3 wherein: the sealing rib (51) is positioned in the sealing groove (15), and the sealing rib (51) is an elastic rubber rib.
5. The hermetic compressor valve assembly according to claim 4, wherein: the reinforcing rib platform (52) is located on two sides of the sealing rib (51) and used for sealing the shell and the lower shell, and the reinforcing rib platform (52) and the sealing rib (51) are integrally formed.
6. A hermetic compressor valve assembly according to claim 3 wherein: still be equipped with air outlet groove (17) around venthole (2), air outlet groove (17) communicate with each other with seal groove (15).
7. The hermetic compressor valve assembly according to claim 6, wherein: the air outlet valve piece (21) is arranged in the air outlet groove (17) and corresponds to the air outlet hole (2), and the air outlet valve piece (21) and the reinforcing rib platform (52) are integrally formed.
8. A hermetic compressor valve assembly according to claim 1, wherein: an annular frame (16) is further arranged around the air inlet valve sheet (11), and the annular frame (16) is arranged on the edge of the air inlet hole (1).
9. The hermetic compressor valve assembly according to claim 8, wherein: the air inlet valve piece (11) is partially contacted with the annular frame (16), and the air inlet valve piece (11) and the annular frame (16) are integrally formed.
10. A hermetic compressor valve assembly according to claim 9, wherein: the limiting column (4) is in contact with the annular frame (16) and used for tightly pushing the annular frame (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921033529.8U CN210317683U (en) | 2019-07-03 | 2019-07-03 | Air valve assembly of sealed compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921033529.8U CN210317683U (en) | 2019-07-03 | 2019-07-03 | Air valve assembly of sealed compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210317683U true CN210317683U (en) | 2020-04-14 |
Family
ID=70148636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921033529.8U Active CN210317683U (en) | 2019-07-03 | 2019-07-03 | Air valve assembly of sealed compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210317683U (en) |
-
2019
- 2019-07-03 CN CN201921033529.8U patent/CN210317683U/en active Active
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