CN105545738A - Slip sheet and compressor provided with same - Google Patents
Slip sheet and compressor provided with same Download PDFInfo
- Publication number
- CN105545738A CN105545738A CN201610105635.7A CN201610105635A CN105545738A CN 105545738 A CN105545738 A CN 105545738A CN 201610105635 A CN201610105635 A CN 201610105635A CN 105545738 A CN105545738 A CN 105545738A
- Authority
- CN
- China
- Prior art keywords
- slide plate
- hole
- plate body
- distance
- head
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
- F04C18/356—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member
- F04C18/3562—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member the inner and outer member being in contact along one line or continuous surfaces substantially parallel to the axis of rotation
- F04C18/3564—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member the inner and outer member being in contact along one line or continuous surfaces substantially parallel to the axis of rotation the surfaces of the inner and outer member, forming the working space, being surfaces of revolution
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
Abstract
The invention provides a slip sheet and a compressor provided with the same. The slip sheet comprises a slip sheet body and a buffering space which is formed in the slip sheet body to improve softness of the slip sheet body. As the buffering space is formed in the slip sheet body, the deformation degree of the slip sheet is effectively improved. Under the same pressure, compared with a slip sheet without a buffering space, the slip sheet is larger in deformation, namely, after the buffering space is arranged, softness of the slip sheet is effectively improved, damage to the slip sheet due to friction is reduced, and the service life of the slip sheet is prolonged.
Description
Technical field
The present invention relates to compressor apparatus technical field, in particular to a kind of slide plate and the compressor with it.
Background technique
In the rolling rotor type compressor of prior art, cylinder working chamber is divided into air aspiration cavity and compression chamber by slide plate, slide plate both sides subject pressure of inspiration(Pi) and exhaust pressure, because exhaust pressure ratio pressure of inspiration(Pi) is large, during compressor operating, slide plate distortion also toward vane slot near air aspiration cavity lopsidedness, therefore causes slide plate suction side to occur wearing and tearing.When operating mode is severe, the pressure reduction of air-breathing and exhaust is comparatively large, causes the wearing and tearing of slide plate just more serious, also causes compressor power consumption to increase simultaneously and reduce compressor performance.
Summary of the invention
Main purpose of the present invention is the compressor providing a kind of slide plate and have it, to solve the problem of slide plate wearing and tearing in prior art.
To achieve these goals, according to an aspect of the present invention, provide a kind of slide plate, comprising: slide plate body; Buffer space, is opened on slide plate body to increase the flexibility of slide plate body.
Further, slide plate body comprises head and the afterbody relative with head, and buffer space is arranged on head.
Further, buffer space is through hole, and through hole is penetratingly arranged on head.
Further, slide plate body has first surface and the second surface relative with first surface, and through hole is penetratingly arranged on first surface and second surface.
Further, first surface and second surface be arranged in parallel, and the axes normal of through hole is in first surface.
Further, slide plate body also has and is connected to the 3rd surface between first surface and second surface and the 4th surface, and the distance on Kong Bianyu the 3rd surface near the through hole on the 3rd surface is L1, and the distance on Kong Bianyu the 4th surface of the through hole on close 4th surface is L2, wherein, L2 >=L1.
Further, rectangular, the oval or rhombus of the cross section of buffer space.
According to a further aspect in the invention, provide a kind of compressor, comprise slide plate, slide plate is above-mentioned slide plate.
Further, cylinder has slide plate, the vane slot that cylinder has receiving cavity and is connected with receiving cavity, slide plate is arranged at the air aspiration cavity side that in vane slot and the 3rd surface of the slide plate body of slide plate is positioned at receiving cavity, and the 4th surface of slide plate body is positioned at the compression chamber side of receiving cavity.
Further, the axis of the through hole of slide plate parallels with the axis of receiving cavity.
Further, the distance on Kong Bianyu the 3rd surface of the through hole near the 3rd surface is greater than the seal distance of slide plate body and cylinder.
Further, the distance on Kong Bianyu the 4th surface of the through hole near the 4th surface is greater than the seal distance of slide plate body and cylinder.
Further, the distance away from the Kong Bianyu head 11 of the through hole of the head 11 of slide plate is L3, and during compressor starts exhaust, slide plate stretches into the length of receiving cavity is L5, wherein, and L3=L5.
Apply technological scheme of the present invention, slide plate body arranges buffer space.Owing to offering buffer space on slide plate body, the amplitude of deformation of slide plate is effectively increased, this slide plate is under identical pressure condition, large relative to the amount of deformation of the slide plate not arranging buffer space, the flexibility of slide plate is effectively added after namely buffer space is set, reduce slide plate because of the damage caused that rubs, extend the working life of slide plate.
Accompanying drawing explanation
The Figure of description forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 shows the structural representation of the embodiment of the cylinder according to compressor of the present invention;
Fig. 2 shows the plan view of the embodiment according to slide plate of the present invention;
Fig. 3 shows the rear view of the embodiment of slide plate in Fig. 2;
Fig. 4 shows the structural representation of the embodiment of the through hole according to slide plate of the present invention;
Fig. 5 shows the structural representation of another embodiment of the through hole according to slide plate of the present invention; And
Fig. 6 shows the structural representation of another embodiment of the through hole according to slide plate of the present invention.
Wherein, above-mentioned accompanying drawing comprises the following drawings mark:
100, slide plate; 10, slide plate body; 11, head; 12, afterbody; 13, first surface; 14, second surface; 15, the 3rd surface; 16, the 4th surface; 20, buffer space; 30, cylinder; 31, receiving cavity; 311, air aspiration cavity; 312, compression chamber; 32, vane slot; 40, spring; 50, roller; 60, bent axle.
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 present invention in detail in conjunction with the embodiments.
As depicted in figs. 1 and 2, according to one embodiment of present invention, provide a kind of slide plate 100, this slide plate comprises slide plate body 10 and buffer space 20.Wherein, buffer space 20 is arranged on slide plate body 10 to increase the flexibility of slide plate body 10.
Slide plate 100 work process in, be the cylinder 30 being arranged at compressor vane slot 32 in, cylinder 30 offers receiving cavity 31.Can slide and stretch in receiving cavity 31 and carry out work in one end of slide plate 100, this section stretching into receiving cavity 31 is the head 11 of slide plate 100, and the other end relative with head 11 is called the afterbody 12 of slide plate 100.Wherein, buffer space 20 is arranged on head 11.When being arranged so that slide plate 100 carries out compression work in cylinder 30 like this, the flexibility of slide plate head 11 can be increased.
Preferably, the buffer space 20 that slide plate body is arranged can be through hole, and this through hole is penetratingly arranged on head 11.Owing to having offered through hole on head 11, reduce the hardness of head 11, thus added the flexibility of head 11, avoid the wearing and tearing of slide plate 100.
Preferably, the cross section of buffer space 20 also can be arranged to rectangle, ellipse or rhombus or other similar shapes.
As shown in Figures 2 and 3, slide plate body 10 has first surface 13 and the second surface 14 relative with first surface 13, and through hole is penetratingly arranged on first surface 13 and second surface 14.Wherein, first surface 13 and second surface 14 be arranged in parallel, and the axes normal of through hole is in first surface 13.Such setting can reduce the frictional force between slide plate 100 and cylinder 30 further thus reduce the frictionally damage of slide plate 100.
Wherein, slide plate body 10 also offers the breach suitable with spring 40, to make slide plate 100 can slide smoothly at cylinder 30, wherein also there is in cylinder 30 roller 50 and bent axle 60.
Slide plate body 10 also has the 3rd surface 15 and the 4th surface 16 be connected between first surface 13 and second surface 14.The distance on Kong Bianyu the 3rd surface 15 of the through hole near the 3rd surface 15 is L1, and the distance on Kong Bianyu the 4th surface 16 of the through hole near the 4th surface 16 is L2, wherein, and L2 >=L1.Slide plate 100 can be made like this to have good sealability.
As shown in Figure 1, in order to increase the flexibility of slide plate to greatest extent, when being arranged in vane slot 32 by slide plate 100, the 3rd surface 15 of slide plate body 10 is positioned at air aspiration cavity 311 side of receiving cavity 31, the 4th surface 16 of slide plate body 10 is positioned at compression chamber 312 side of receiving cavity 31.And the axis of the through hole of guarantee slide plate 100 parallels with the axis of receiving cavity 31.Again because slide plate 100 is greatly stressed near compression chamber 312 side, in order to reduce leakage as far as possible, by L2 >=L1.
As shown in Figures 4 to 6, through hole stretches into the length L5 of cylinder 30 away from the distance L3 slide plate 100 equaled when compressor starts is vented of one end of receiving cavity 31 and the outer arc of head 11.One end of the close receiving cavity 31 of through hole and the distance L4 of head circular arc, L4 determines according to the actual operating mode of the thickness of slide plate 100, height and compressor, the size Controlling principle of L4 wants the intensity of the length range of the head 11 of slide plate 100 and the minimum seal distance of head 11 to meet compressor actual operating mode.And, the distance on Kong Bianyu the 3rd surface 15 near the through hole on the 3rd surface 15 is greater than the minimum seal distance of requirement of slide plate body 10 and cylinder 30, and the distance on Kong Bianyu the 4th surface 16 of the through hole near the 4th surface 16 is greater than the minimum seal distance that slide plate body 10 requires with cylinder 30.Namely L1 and L2 is greater than the minimum seal distance required between cylinder and slide plate 100.Wherein, cylinder 30 is arranged according to the concrete physical parameter of cylinder 30 and slide plate 100 with the minimum seal distance of slide plate 100.
A through hole is offered by the slide plate body 10 of slide plate 100 between air aspiration cavity 311 and compression chamber 312, and through hole is arranged to different distances from the distance of two sides being positioned at air aspiration cavity 311 and compression chamber 312, the effectively less wearing and tearing of slide plate 100, also ensure that the sealability between slide plate 100 and cylinder 30 simultaneously, improve compressor efficiency.Effectively solve in the process of compressor compresses gas, the both sides due to slide plate 100 are stressed not etc., and the problem of wearing and tearing easily occurs slide plate at work.
According to one embodiment of present invention, additionally provide a kind of compressor, this compressor comprises the slide plate in above-described embodiment.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (13)
1. a slide plate, is characterized in that, comprising:
Slide plate body (10);
Buffer space (20), is opened on described slide plate body (10) to increase the flexibility of described slide plate body (10).
2. slide plate according to claim 1, it is characterized in that, described slide plate body (10) comprises head (11) and the afterbody (12) relative with described head (11), and described buffer space (20) is arranged on described head (11).
3. slide plate according to claim 2, is characterized in that, described buffer space (20) is through hole, and described through hole is penetratingly arranged on described head (11).
4. slide plate according to claim 3, it is characterized in that, described slide plate body (10) has first surface (13) and the second surface (14) relative with described first surface (13), and described through hole is penetratingly arranged on described first surface (13) and described second surface (14).
5. slide plate according to claim 4, is characterized in that, described first surface (13) and described second surface (14) be arranged in parallel, and the axes normal of described through hole is in described first surface (13).
6. slide plate according to claim 5, it is characterized in that, described slide plate body (10) also has and is connected to the 3rd surface (15) between described first surface (13) and described second surface (14) and the 4th surface (16), described in the Kong Bianyu of the described through hole near described 3rd surface (15), the distance on the 3rd surface (15) is L1, described in the Kong Bianyu of the described through hole near described 4th surface (16), the distance on the 4th surface (16) is L2, wherein, L2 >=L1.
7. slide plate according to claim 1, is characterized in that, the cross section of described buffer space (20) is rectangular, oval or rhombus.
8. a compressor, is characterized in that, comprises slide plate (100), described slide plate (100) slide plate according to any one of claim 1 to 7 (100).
9. compressor according to claim 8, it is characterized in that comprising cylinder (30), described cylinder (30) has described slide plate (100), the vane slot (32) that described cylinder (30) has receiving cavity (31) and is connected with described receiving cavity (31), described slide plate (100) is arranged at air aspiration cavity (311) side that in described vane slot (32) and the 3rd surface (15) of the slide plate body (10) of described slide plate (100) is positioned at described receiving cavity (31), 4th surface (16) of described slide plate body (10) is positioned at compression chamber (312) side of described receiving cavity (31).
10. compressor according to claim 9, is characterized in that, the axis of the through hole of described slide plate (100) parallels with the axis of described receiving cavity (31).
11. compressors according to claim 10, it is characterized in that, described in the Kong Bianyu of the through hole near described 3rd surface (15), the distance on the 3rd surface (15) is greater than the seal distance of described slide plate body (10) and described cylinder (30).
12. compressors according to claim 10, it is characterized in that, described in the Kong Bianyu of the through hole near described 4th surface (16), the distance on the 4th surface (16) is greater than the seal distance of described slide plate body (10) and described cylinder (30).
13. compressors according to claim 10, it is characterized in that, away from the through hole of the head 11 of described slide plate (100) Kong Bianyu described in the distance of head 11 be L3, during described compressor starts exhaust, described slide plate (100) stretches into the length of described receiving cavity (31) is L5, wherein, L3=L5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610105635.7A CN105545738A (en) | 2016-02-25 | 2016-02-25 | Slip sheet and compressor provided with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610105635.7A CN105545738A (en) | 2016-02-25 | 2016-02-25 | Slip sheet and compressor provided with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105545738A true CN105545738A (en) | 2016-05-04 |
Family
ID=55825186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610105635.7A Pending CN105545738A (en) | 2016-02-25 | 2016-02-25 | Slip sheet and compressor provided with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105545738A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106015004A (en) * | 2016-07-15 | 2016-10-12 | 珠海凌达压缩机有限公司 | Sliding vane component of compressor and compressor comprising sliding vane component |
| CN106050660A (en) * | 2016-07-15 | 2016-10-26 | 珠海凌达压缩机有限公司 | Air cylinder assembly and compressor |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10288179A (en) * | 1997-04-11 | 1998-10-27 | Matsushita Refrig Co Ltd | Rotary type compressor |
| JPH11311188A (en) * | 1998-04-24 | 1999-11-09 | Shinjo Seisakusho:Kk | Vane of vane pump |
| CN201714666U (en) * | 2010-06-04 | 2011-01-19 | 广东美芝制冷设备有限公司 | Rotary compressor |
| CN204140399U (en) * | 2014-09-12 | 2015-02-04 | 合肥凌达压缩机有限公司 | Slide plate and compressor |
| EP2924292A2 (en) * | 2014-03-25 | 2015-09-30 | Mitsubishi Heavy Industries, Ltd. | Rotary compressor |
| CN105275808A (en) * | 2015-11-20 | 2016-01-27 | 珠海格力节能环保制冷技术研究中心有限公司 | Rolling rotor type compressor |
-
2016
- 2016-02-25 CN CN201610105635.7A patent/CN105545738A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10288179A (en) * | 1997-04-11 | 1998-10-27 | Matsushita Refrig Co Ltd | Rotary type compressor |
| JPH11311188A (en) * | 1998-04-24 | 1999-11-09 | Shinjo Seisakusho:Kk | Vane of vane pump |
| CN201714666U (en) * | 2010-06-04 | 2011-01-19 | 广东美芝制冷设备有限公司 | Rotary compressor |
| EP2924292A2 (en) * | 2014-03-25 | 2015-09-30 | Mitsubishi Heavy Industries, Ltd. | Rotary compressor |
| CN204140399U (en) * | 2014-09-12 | 2015-02-04 | 合肥凌达压缩机有限公司 | Slide plate and compressor |
| CN105275808A (en) * | 2015-11-20 | 2016-01-27 | 珠海格力节能环保制冷技术研究中心有限公司 | Rolling rotor type compressor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106015004A (en) * | 2016-07-15 | 2016-10-12 | 珠海凌达压缩机有限公司 | Sliding vane component of compressor and compressor comprising sliding vane component |
| CN106050660A (en) * | 2016-07-15 | 2016-10-26 | 珠海凌达压缩机有限公司 | Air cylinder assembly and compressor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160504 |
|
| RJ01 | Rejection of invention patent application after publication |