CN204253372U - Exhaust valve assembly and compressor with same - Google Patents
Exhaust valve assembly and compressor with same Download PDFInfo
- Publication number
- CN204253372U CN204253372U CN201420720441.4U CN201420720441U CN204253372U CN 204253372 U CN204253372 U CN 204253372U CN 201420720441 U CN201420720441 U CN 201420720441U CN 204253372 U CN204253372 U CN 204253372U
- Authority
- CN
- China
- Prior art keywords
- lift
- valve block
- margining tablet
- exhaust valve
- buffer groove
- 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.)
- Expired - Fee Related
Links
- 239000002184 metal Substances 0.000 claims description 14
- 230000003139 buffering effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 230000035939 shock Effects 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 230000009467 reduction Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The utility model provides a discharge valve subassembly and have its compressor. This discharge valve subassembly includes: a valve plate; the lift limiting piece is fixedly connected with the first end of the valve block, the second end of the lift limiting piece is a tilting end, a buffering groove is formed in the lift limiting piece, and the opening of the buffering groove faces towards the valve block. The exhaust valve assembly is capable of reducing vibration.
Description
Technical field
The utility model relates to air-conditioning supplementary equipment field, in particular to a kind of exhaust valve component and the compressor with it.
Background technique
Current compressor is provided with exhaust valve component on the gas discharge outlet of upper flange, and exhaust valve component is made up of lift margining tablet, valve block and rivet.Lift margining tablet and valve block are by together with the rivet interlacement being arranged on lift margining tablet, valve block one end.The surfacing of lift margining tablet, bends to several angle, and has elasticity, and its one end is fixed by rivet, and the other end tilts, and is formed and tilts position.When valve block upwards lifts, lift margining tablet contacts with valve block.Valve block is made up of very thin sheet material, keeps off on gas discharge outlet, when Exhaust Gas pressure is greater than certain value, is upwards lifted by valve block, opens gas discharge outlet and discharges pressurized gas.And be positioned at angle limits that valve block lifts by the lift margining tablet above valve block within the specific limits.There is following problem in the compressor of prior art: when valve block upwards lifts, lift margining tablet contacts with valve block, due to the surfacing of lift margining tablet, the pressurized gas of discharging is subject to resistance, resistance produces very large vibration to valve block and lift margining tablet, therefore compressor is made to produce very large noise, and the service life reduction of valve block.
Model utility content
Main purpose of the present utility model is the compressor providing a kind of exhaust valve component and have it, vibrates large problem to solve outlet valve of the prior art in exhaust process.
To achieve these goals, according to an aspect of the present utility model, provide a kind of exhaust valve component, this exhaust valve component comprises: valve block; Lift margining tablet, the first end of lift margining tablet is fixedly connected with the first end of valve block, and the second end of lift margining tablet is for tilting end, and lift margining tablet is provided with buffer groove, the opening of buffer groove is towards valve block.
Further, buffer groove is multiple.
Further, multiple buffer groove sets gradually along the direction of first end to the second end of lift margining tablet.
Further, lift margining tablet is connected by fixed block with valve block.
Further, the shape of cross section of buffer groove is circular.
Further, the degree of depth of buffer groove is 0.5mm.
According to another aspect of the present utility model, provide a kind of compressor, comprise exhaust valve component, exhaust valve component is above-mentioned exhaust valve component.
Further, compressor comprises cylinder and is arranged on the upper bearing (metal) on cylinder, cylinder is provided with gas discharge outlet, the first end of valve block is fixedly installed on upper bearing (metal), and the second end of valve block has the closing position of confining gas exhaust port and opens the tilting position of gas discharge outlet, lift margining tablet is fixed on upper bearing (metal).
Further, compressor also comprises noise-reducing structure, noise-reducing structure blanketing gas exhaust port.
Application the technical solution of the utility model, exhaust valve component comprises valve block and lift margining tablet, and the first end of lift margining tablet is fixedly connected with the first end of valve block, and the second end of lift margining tablet is for tilting end, lift margining tablet is provided with buffer groove, and the opening of buffer groove is towards valve block.Lift margining tablet, for limiting the maximum tilting degree of valve block, valve block is lifted in process, and valve block is close to lift margining tablet gradually, gas in buffer groove on lift margining tablet is compressed, to play buffer function, reduce valve block to the impact of lift margining tablet, reduce noise thus.
Accompanying drawing explanation
The Figure of description forming a application's part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 shows the cross-sectional schematic of the compressor according to embodiment of the present utility model;
Fig. 2 shows the enlarged view at the A place in Fig. 1;
Fig. 3 shows the transverse sectional view of the compressor according to embodiment of the present utility model; And
Fig. 4 shows the structural representation of the lift margining tablet according to embodiment of the present utility model.
Wherein, above-mentioned accompanying drawing comprises the following drawings mark:
1, housing; 2, stator; 3, rotor; 4, bent axle; 5, noise-reducing structure; 6, exhaust valve component; 7, upper bearing (metal); 8, cylinder; 9, ring is rolled; 10, lower bearing; 11, lift margining tablet; 12, valve block; 13, rivet; 14, mechanism portion; 15, compression mechanical part; 17, buffer groove; 18, gas discharge outlet; 20, rivet hole; 21, upper cover; 22, drain pan; 23, suction tude.
Embodiment
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
As shown in Figures 1 to 4, according to embodiment of the present utility model, exhaust valve component comprises valve block 12 and lift margining tablet 11, the first end of lift margining tablet 11 is fixedly connected with the first end of valve block 12, second end of lift margining tablet 11 is for tilting end, lift margining tablet 11 is provided with buffer groove 17, the opening of buffer groove 17 is towards valve block 12.Lift margining tablet 11 is for limiting the maximum tilting degree of valve block 12, valve block 12 is lifted in process, valve block 12 is close to lift margining tablet 11 gradually, gas in buffer groove 17 on lift margining tablet 11 is compressed, to play buffer function, reduce the impact of valve block 12 pairs of lift margining tablets 11, reduce noise thus.
Preferably, buffer groove 17 is multiple, and multiple buffer groove 17 sets gradually along the direction of first end to the second end of lift margining tablet 11.Buffer groove 17 is positioned in the part of the tilting of lift margining tablet 11.
In the present embodiment, lift margining tablet 11 is connected by fixed block with valve block 12.Fixed block is rivet 13.Lift margining tablet 11 is provided with rivet hole 20, to be used for coordinating with rivet 13.In other embodiments, lift margining tablet 11 and valve block 12 also can be connected by other part, such as bolt or screw etc., as long as the first end of the first end of valve block 12 and lift margining tablet 11 can be fixed.
In the present embodiment, buffer groove 17 is 4, and the shape of cross section of buffer groove 17 is circular, and the degree of depth of buffer groove 17 is 0.5mm.The number of buffer groove 17 can be selected according to demand.
According to another aspect of the present utility model, provide a kind of compressor, compressor comprises exhaust valve component, and exhaust valve component is above-mentioned exhaust valve component.This exhaust valve component can provide effective buffering in valve block 12 uphill process, prevents valve block 12 from clashing into lift margining tablet 11, to reduce impact noise.
In the present embodiment, compressor also comprises housing 1, stator 2 and rotor 3 is provided with in housing 1, rotor 3 is arranged on bent axle 4, and rotate with bent axle 4, cylinder 8 is set on bent axle 4, cylinder 8 is provided with gas discharge outlet 18, upper bearing (metal) 7 is set on bent axle 4, and be positioned at above cylinder 8, exhaust valve component 6 is arranged on upper bearing (metal) 7, roll ring 9 and be positioned at cylinder 8, lower bearing 10 to be set on bent axle 4 and to be positioned at cylinder 8 bottom, exhaust valve component 6 comprises lift margining tablet 11 and valve block 12, lift margining tablet 11 is connected by rivet 13 with valve block 12, lift margining tablet 11 is provided with buffer groove 17, mechanism portion 14 is arranged in housing 1, compression mechanical part 15 is arranged in housing 1, housing 1 is provided with upper cover 21, housing 1 bottom is provided with drain pan 22, housing 1 sidewall is connected with suction tude 23.
Cylinder 8 is provided with gas discharge outlet 18, the first end of valve block 12 is fixedly installed on upper bearing (metal) 7, and the second end of valve block 12 has the closing position of confining gas exhaust port 18 and opens the tilting position of gas discharge outlet 18, lift margining tablet 11 is fixed on upper bearing (metal) 7.
In the present embodiment, upper bearing (metal) 7 is provided with the first groove, the opening of the first groove is towards valve block 12, and when the second end of valve block 12 is in closing position, valve block 12 covers the first groove.Buffer function can be played in valve block 12 falling process by this first groove, prevent valve block 12 from clashing into upper bearing (metal) 7, to reduce noise.
Preferably, in order to reduce noise, compressor also comprises noise-reducing structure 5, and noise-reducing structure 5 blanketing gas exhaust port 18, can be abated the noise by noise-reducing structure 5, reduces the operating noise of compressor, improves comfort.
Compressor is provided with exhaust valve component 6 on gas discharge outlet 18, and exhaust valve component 6 is made up of lift margining tablet 11, valve block 12 and rivet 13.The first end of lift margining tablet 11 and the first end of valve block 12 are fixed together by rivet 13.The surfacing of lift margining tablet 11 of the prior art, its second end tilts, and formed and tilt position, to be shaped to the structure bending to several angle, lift margining tablet 11 has elasticity.When needs are vented, valve block 12 upwards lifts, and lift margining tablet 11 lifts angle for limiting the maximum of valve block 12, when valve block 12 contacts with lift margining tablet 11, valve block 12 is lifted to maximum angle.Valve block 12 is made up of very thin sheet material, keeps off on gas discharge outlet 18, when Exhaust Gas pressure is greater than certain value, by valve block 12 jack-up, discharges pressurized gas to open gas discharge outlet 18.Be positioned at angle limits that valve block 12 lifts by the lift margining tablet 11 above valve block 12 within the specific limits.When valve block 12 upwards lifts, lift margining tablet 11 is subject to the shock of valve block 12, due to the surfacing of lift margining tablet 11, the pressurized gas of discharging is subject to resistance, resistance produces very large vibration to valve block 12 and lift margining tablet 11, therefore compressor is made to produce very large noise, and the service life reduction of valve block 12.
When valve block 12 upwards lifts, lift margining tablet 11 contacts with valve block 12, due to the surfacing of lift margining tablet 11, the pressurized gas of discharging is subject to resistance, resistance produces very large vibration to valve block 12 and lift margining tablet 11, therefore compressor is made to produce very large noise, and the service life reduction of valve block.
Lift margining tablet 11 designs multiple buffer groove 17, is formed buffer cell with this.When valve block 12 is opened, in buffer groove 17, gas is compressed formation positice ground effect, slows down the shock of valve block 12 pairs of lift margining tablets 11; When valve block 12 is closed, gas expansion in buffer groove 17, slows down the shock of valve block 12 to the matrix of installation valve block 12.The lift margining tablet 11 of this kind of structure not only reduces the stress of valve block 12, adds valve block 12 life and reliability, the effect of more effective reduction noise.
Upper bearing (metal) 7 is provided with exhaust valve component 6, exhaust valve component 6 is made up of lift margining tablet 11, valve block 12 and rivet 13.Lift margining tablet 11 and valve block 12 also can be connected by screw.Lift margining tablet 11 bends to several angle, and has elasticity.Lift margining tablet 11 is made up of spring steel, and thickness is 2 millimeters.The plane of lift margining tablet 11 is provided with multiple buffer groove 17, is generally designed to 4, buffer groove 17 is arranged on lift margining tablet 11 with on the tilting position of the surface of contact of valve block 12.That is buffer groove 17 is not set in one end arranging rivet hole of lift margining tablet 11.Buffer groove 17 is circular.The degree of depth of buffer groove 17 is 0.5 millimeter.Buffer groove 17 adopts milling process to process.When valve block 12 upwards lifts, lift margining tablet 11 contacts with valve block 12.Lift margining tablet 11 with the surface of contact of valve block 12 design buffer groove 17, is formed buffer cell with this.When valve block 12 is opened, in buffer groove 17, gas is compressed formation positice ground effect, slows down the shock of valve block 12 pairs of lift margining tablets 11; When valve block 12 is closed, gas expansion in buffer groove 17, slows down the shock of valve block 12 to the matrix of installation valve block 12.This structure not only reduces the stress of valve block 12, adds valve block 12 life and reliability, more has the effect reducing noise.
As can be seen from the above description, the utility model the above embodiments achieve following technique effect: on the surface of contact of lift margining tablet and valve block, design buffer groove, formed buffer cell with this.When valve block is opened, in buffer groove, gas is compressed formation positice ground effect, slows down the shock of valve block to lift margining tablet; When valve block is closed, gas expansion in buffer groove, slows down the shock of valve block to the matrix of installation valve block.This structure not only reduces the stress of valve block, adds valve block life and reliability, more has the effect reducing noise.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (9)
1. an exhaust valve component, is characterized in that, comprising:
Valve block (12);
Lift margining tablet (11), the first end of described lift margining tablet (11) is fixedly connected with the first end of described valve block (12), second end of described lift margining tablet (11) is for tilting end, described lift margining tablet (11) is provided with buffer groove (17), and the opening of described buffer groove (17) is towards described valve block (12).
2. exhaust valve component according to claim 1, is characterized in that, described buffer groove (17) is for multiple.
3. exhaust valve component according to claim 2, is characterized in that, described multiple buffer groove (17) sets gradually along the direction of first end to the second end of described lift margining tablet (11).
4. exhaust valve component according to claim 1, is characterized in that, described lift margining tablet (11) is connected by fixed block with described valve block (12).
5. exhaust valve component according to claim 1, is characterized in that, the shape of cross section of described buffer groove (17) is circular.
6. exhaust valve component according to claim 5, is characterized in that, the degree of depth of described buffer groove (17) is 0.5mm.
7. a compressor, comprises exhaust valve component, it is characterized in that, the exhaust valve component of described exhaust valve component according to any one of claim 1 to 6.
8. compressor according to claim 7, it is characterized in that, described compressor comprises cylinder (8) and is arranged on the upper bearing (metal) (7) on described cylinder (8), described cylinder (8) is provided with gas discharge outlet (18), the first end of described valve block (12) is fixedly installed on described upper bearing (metal) (7), and the second end of described valve block (12) has the closing position of closed described gas discharge outlet (18) and opens the tilting position of described gas discharge outlet (18), described lift margining tablet (11) is fixed on described upper bearing (metal) (7).
9. compressor according to claim 8, is characterized in that, described compressor also comprises noise-reducing structure (5), and described noise-reducing structure (5) covers described gas discharge outlet (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420720441.4U CN204253372U (en) | 2014-11-25 | 2014-11-25 | Exhaust valve assembly and compressor with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420720441.4U CN204253372U (en) | 2014-11-25 | 2014-11-25 | Exhaust valve assembly and compressor with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204253372U true CN204253372U (en) | 2015-04-08 |
Family
ID=52957688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420720441.4U Expired - Fee Related CN204253372U (en) | 2014-11-25 | 2014-11-25 | Exhaust valve assembly and compressor with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204253372U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105221434A (en) * | 2015-10-21 | 2016-01-06 | 珠海凌达压缩机有限公司 | Baffle and compressor with same |
| CN117432846A (en) * | 2023-12-19 | 2024-01-23 | 珠海格力电器股份有限公司 | Exhaust valve plate structure and compressor |
-
2014
- 2014-11-25 CN CN201420720441.4U patent/CN204253372U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105221434A (en) * | 2015-10-21 | 2016-01-06 | 珠海凌达压缩机有限公司 | Baffle and compressor with same |
| CN105221434B (en) * | 2015-10-21 | 2017-11-21 | 珠海凌达压缩机有限公司 | Baffle and compressor with same |
| CN117432846A (en) * | 2023-12-19 | 2024-01-23 | 珠海格力电器股份有限公司 | Exhaust valve plate structure and compressor |
| CN117432846B (en) * | 2023-12-19 | 2024-04-05 | 珠海格力电器股份有限公司 | Exhaust valve plate structure and compressor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150408 Termination date: 20211125 |