CN208502981U - A kind of novel air compressor valve plate assembly - Google Patents
A kind of novel air compressor valve plate assembly Download PDFInfo
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- CN208502981U CN208502981U CN201721496537.7U CN201721496537U CN208502981U CN 208502981 U CN208502981 U CN 208502981U CN 201721496537 U CN201721496537 U CN 201721496537U CN 208502981 U CN208502981 U CN 208502981U
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- valve plate
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- reed
- air compressor
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Abstract
The utility model relates to a kind of novel air compressor valve plate assemblies, including valve plate main body (5), the valve plate main body is equipped with exhaust reed (1), air inlet reed (6), air inlet (C) and exhaust outlet (D), and the side of the exhaust reed (1) is equipped with exhaust reed limit plate (2)；The lower plane of exhaust reed limit plate (2) and the upper plane of valve plate main body (5) considerably increase the service life of valve plate assembly by the above measure in 1 ° -2 ° of angle.The lower plane of exhaust reed limit plate (2) and the upper plane of valve plate main body (5) control the aperture of exhaust reed (1) in 1 ° -2 ° of angle, prevent exhaust reed (1) premature failure.
Description
Technical field
The present invention relates to air compressor machine component technology fields, in particular to a kind of novel air compressor valve plate assembly.
Background technique
Air compressor machine valve plate in the prior art has that structure is complicated, installation is inconvenient, intake and exhaust low efficiency.
Such as Authorization Notice No. is the Chinese utility model patent of 202926559 U of CN, it discloses a kind of air compressor machine valves
Plate, it includes valve plate, air inlet, screw, elastic slice, valve block and gas vent, sets that there are two metal column, the metals on the valve plate
Column is located closely adjacent to the two sides of elastic slice.In this way, metal column limits, position of the valve block on valve plate is mobile, and valve block is good with gas vent
Contact maintains gas vent closure tightly, improves the gettering efficiency of air compressor machine.The utility model structure is simple, easily fabricated,
Facilitate durable, can be used on all kinds of air compressor machines.Although the position that metal column can limit valve plate is mobile, valve block can not be limited
Upper and lower aperture, intake and exhaust low efficiency.
In another example Authorization Notice No. is the Chinese utility model patent of 204692046 U of CN, it discloses a kind of air compressor machines
Exhaust valve plate component, it is desirable to provide a kind of air compressor machine valve board assembly with self-locating function, its key points of the technical solution are that: packet
Valve plate, exhaust valve plate, pressing plate are included, gas vent and threaded hole are provided on valve plate, exhaust valve plate and pressing plate are fixed on by screw
On valve plate, limiting slot is additionally provided on the valve plate, the pressing plate is equipped with the limit film engaged with limiting slot, limit film and limit
When snap-in function occurs for slot, the relative position for limiting exhaust valve plate and pressing plate and gas vent is deviateed.Although screw, limit film
The position that valve plate can be limited is mobile, but can not limit the aperture of valve block or more, intake and exhaust low efficiency.
Summary of the invention
In order to solve above-mentioned technological deficiency of the existing technology, the purpose of the present invention is to provide a kind of novel air compressors
Valve plate assembly solves the problem of that the aperture of prior art middle valve plate is unable to control intake and exhaust low efficiency.
In order to realize above-mentioned purpose of design, the scheme that the present invention uses is as follows:
A kind of novel air compressor valve plate assembly of the invention, including valve plate main body, the valve plate main body be equipped with exhaust reed,
The side of air inlet reed, air inlet and exhaust outlet, the exhaust reed is equipped with exhaust reed limit plate；Exhaust reed limit plate
The upper plane of lower plane and valve plate main body considerably increases the service life of valve plate assembly by the above measure in 1 ° -2 ° of angle.
The lower plane of exhaust reed limit plate and the upper plane of valve plate main body control the aperture of exhaust reed in 1 ° -2 ° of angle, prevent
Exhaust reed premature failure.Control exhaust reed limit plate as far as possible in the case where not influencing air compressor machine compression efficiency simultaneously
Tilt angle based on empirical and theoretical calculations controls the angle of the exhaust reed limit plate of this valve plate within 2 °.By with
Upper measure considerably increases the service life of valve plate assembly.
Preferably, the exhaust reed, exhaust reed limit plate are mounted on valve plate main body by soket head cap screw, from
And exhaust reed in the course of work is prevented to be subjected to displacement.
In any of the above-described scheme preferably, the exhaust reed and air inlet reed select 7C27Mo2 material.
7C27Mo2 has intensity height；Fatigue strength under bending and stress is high；Surface smoothness is high；Compression rear surface remnants are answered
Power is low；Metalloid content is low；Anti abrasive characteristic.
In any of the above-described scheme preferably, riveting has straight pin on the valve plate main body, to exhaust reed limit plate
It is limited with exhaust reed, it is further prevented to be subjected to displacement.
In any of the above-described scheme preferably, the air inlet and exhaust outlet are 6.
In any of the above-described scheme preferably, the cross-sectional area of the air inlet and exhaust outlet is all larger than the public affairs of air compressor machine
Claim sectional area, and then it is high-efficient to control intake and exhaust.
In any of the above-described scheme preferably, the exhaust reed and exhaust reed limit plate are pacified by soket head cap screw
It is attached to the exhaust side of valve plate；Air inlet reed is installed to the air inlet side of valve plate by soket head cap screw.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of a preferred embodiment of novel air compressor valve plate assembly according to the invention.
Fig. 2 is the section view in the direction F-F in preferred embodiment shown in Fig. 1 of novel air compressor valve plate assembly according to the invention
Figure.
Fig. 3 is the section view in the direction G-G in preferred embodiment shown in Fig. 1 of novel air compressor valve plate assembly according to the invention
Figure.
Fig. 4 is the bottom structure signal of preferred embodiment shown in Fig. 1 of novel air compressor valve plate assembly according to the invention
Figure.
Fig. 5 is the schematic diagram of preferred embodiment shown in Fig. 1 of novel air compressor valve plate assembly according to the invention.
Drawing reference numeral explanation:
Exhaust reed 1, exhaust reed limit plate 2, soket head cap screw 3, straight pin 4, valve plate main body 5, air inlet reed 6, valve
Plate assembly 7, piston 8, connecting rod 9, drive shaft 10, exhaust side A, air inlet side B, air inlet C, exhaust outlet D, chamber E.
Specific embodiment
The following description is substantially only exemplary and is not intended to the limitation disclosure, application or purposes.Below
It is further described in conjunction with specific embodiment of the Figure of description to novel air compressor valve plate assembly of the invention.
As shown in Figure 1 and Figure 2, the structural schematic diagram of novel air compressor valve plate assembly according to the invention.
A kind of novel air compressor valve plate assembly of the invention, including valve plate main body 5, the valve plate main body are equipped with exhaust reed
1, the side of air inlet reed 6, air inlet C and exhaust outlet D, the exhaust reed 1 are equipped with exhaust reed limit plate 2；Exhaust reed
The lower plane of limit plate 2 and the upper plane of valve plate main body 5 are increased greatly in 1 ° -2 ° of angle (shown in Fig. 2) by the above measure
The service life of valve plate assembly is added.The lower plane of exhaust reed limit plate 2 and the upper plane of valve plate main body 5 are in 1 ° -2 ° of angle control
The aperture of exhaust reed 1 processed prevents 1 premature failure of exhaust reed.Simultaneously to the greatest extent in the case where not influencing air compressor machine compression efficiency
The tilt angle of exhaust reed limit plate 2 can be can control, based on empirical and theoretical calculations, by the exhaust reed limit plate of this valve plate
2 angle controls within 2 °.By the above measure, the service life of valve plate assembly is considerably increased.
In the present embodiment, the exhaust reed 1, exhaust reed limit plate 2 are mounted on valve plate master by soket head cap screw 3
On body 5, so that exhaust reed 1 in the course of work be prevented to be subjected to displacement.
In the present embodiment, the exhaust reed 1 selects 7C27Mo2 material with air inlet reed 6.7C27Mo2 has intensity
It is high；Fatigue strength under bending and stress is high；Surface smoothness is high；It is low to compress rear surface residual stress；Metalloid content
It is low；Anti abrasive characteristic.
In the present embodiment, riveting has straight pin 4 on the valve plate main body 5, to exhaust reed limit plate 2 and exhaust reed
1 limit, further prevents it to be subjected to displacement.
In the present embodiment, the air inlet C and exhaust outlet D is 6.
In the present embodiment, the cross-sectional area of the air inlet C and exhaust outlet D is all larger than the nominal area of air compressor machine,
And then it is high-efficient to control intake and exhaust.
Referring next to shown in Fig. 3, in preferred embodiment shown in Fig. 1 of novel air compressor valve plate assembly according to the invention
The cross-sectional view in the direction G-G.
In the present embodiment, the exhaust reed 1 is installed to valve plate 5 by soket head cap screw 3 with exhaust reed limit plate 2
Exhaust side A；Air inlet reed 6 is as shown in Figure 4 by the air inlet side B(that soket head cap screw 3 is installed to valve plate 5).
Referring next to shown in Fig. 5, preferred embodiment shown in Fig. 1 of novel air compressor valve plate assembly according to the invention
Schematic diagram.
The course of work of novel air compressor valve plate assembly of the invention are as follows:
(1) air-suction of air compressor machine valve plate assembly: valve plate assembly 7 is mainly used for piston type oilless air compressor.Air compressor machine
In drive shaft 10 drive connecting rod 9 to swing when rotating, during 8 downlink of piston, the subatmospheric power of pressure in chamber E, into
Gas reed 6 is opened, and air enters chamber E under the action of atmospheric pressure, completes breathing process.
(2) contraction principle of air compressor machine valve plate assembly: during 8 uplink of piston, air inlet reed 6 compresses sky in chamber E
It is closed under the action of gas, gas is compressed in cylinder body.
(3) venting principleand of air compressor machine valve plate assembly: during 8 uplink of piston, the air pressure in chamber E is increased to summary
After output overpressure, exhaust reed 1 is opened, and completes exhaust process, controls exhaust spring by exhaust reed limit plate 2
The aperture of piece 1 prevents 1 premature failure of exhaust reed.
In conclusion having the advantage that for a kind of novel air compressor valve plate assembly of the invention is not influencing air compressor machine
The tilt angle of exhaust reed limit plate 2 is controlled in the case where compression efficiency as far as possible, based on empirical and theoretical calculations, by this valve
The angle of the exhaust reed limit plate 2 of plate controls within 2 °, by the above measure, considerably increases the service life of valve plate assembly；
Riveting has straight pin 4 on valve plate main body 5, limits to exhaust reed limit plate 2 and exhaust reed 1, further prevents it that position occurs
It moves；It is 7 simple structure and convenient processing of valve plate assembly, easy for installation, at low cost；Possess biggish air inlet and exhaust outlet, Reasonable
The relationship between throughput and extraction flow is added, guarantees compression efficiency.
It will be apparent to those skilled in the art that a kind of novel air compressor valve plate assembly of the invention includes each in this specification
Partial any combination.As space is limited and in order to keep specification concise, these combinations are not discussed in detail one by one herein, but sees
After crossing this specification, the scope of the present invention that any combination of each section being made of this specification is constituted is self-evident.
Claims (7)
1. a kind of novel air compressor valve plate assembly, including valve plate main body (5), which is equipped with exhaust reed (1), air inlet
Reed (6), air inlet (C) and exhaust outlet (D), it is characterised in that: the side of exhaust reed (1) is equipped with exhaust reed limit plate
(2)；The lower plane of exhaust reed limit plate (2) and the upper plane of valve plate main body (5) are in 1 ° -2 ° of angle.
2. novel air compressor valve plate assembly as described in claim 1, it is characterised in that: exhaust reed (1), exhaust reed limit
Plate (2) is mounted on valve plate main body (5) by soket head cap screw (3).
3. novel air compressor valve plate assembly as described in claim 1, it is characterised in that: exhaust reed (1) and air inlet reed (6)
Select 7C27Mo2 material.
4. novel air compressor valve plate assembly as claimed in claim 1 or 2, it is characterised in that: riveting has circle on valve plate main body (5)
Pin (4) limits exhaust reed limit plate (2) and exhaust reed (1).
5. novel air compressor valve plate assembly as described in claim 1, it is characterised in that: air inlet (C) and exhaust outlet (D) are
6.
6. novel air compressor valve plate assembly as claimed in claim 1 or 5, it is characterised in that: air inlet (C) and exhaust outlet (D)
Cross-sectional area be all larger than the nominal area of air compressor machine.
7. novel air compressor valve plate assembly as described in claim 1, it is characterised in that: exhaust reed (1) and exhaust reed limit
Position plate (2) is installed to the exhaust side (A) of valve plate main body (5) by soket head cap screw (3)；Air inlet reed (6) passes through interior hexagonal spiral shell
Nail (3) is installed to the air inlet side (B) of valve plate main body (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721496537.7U CN208502981U (en) | 2017-11-10 | 2017-11-10 | A kind of novel air compressor valve plate assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721496537.7U CN208502981U (en) | 2017-11-10 | 2017-11-10 | A kind of novel air compressor valve plate assembly |
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| Publication Number | Publication Date |
|---|---|
| CN208502981U true CN208502981U (en) | 2019-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721496537.7U Active CN208502981U (en) | 2017-11-10 | 2017-11-10 | A kind of novel air compressor valve plate assembly |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107740760A (en) * | 2017-11-10 | 2018-02-27 | 瑞立集团瑞安汽车零部件有限公司 | A kind of novel air compressor valve plate assembly |
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2017
- 2017-11-10 CN CN201721496537.7U patent/CN208502981U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107740760A (en) * | 2017-11-10 | 2018-02-27 | 瑞立集团瑞安汽车零部件有限公司 | A kind of novel air compressor valve plate assembly |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210629 Address after: No.2666, Development Zone Avenue, Ruian Economic Development Zone, Wenzhou City, Zhejiang Province, 325200 Patentee after: Zhejiang Ruili air compressor equipment Co.,Ltd. Address before: Ruian City, Wenzhou City, 325200 Zhejiang Province Economic Development Zone No. 1169 Meng Lu Patentee before: Ruili Group Ruian Auto Parts Co.,Ltd. |