CN215109500U - Fixed scroll disk for scroll compressor and scroll compressor with fixed scroll disk - Google Patents
Fixed scroll disk for scroll compressor and scroll compressor with fixed scroll disk Download PDFInfo
- Publication number
- CN215109500U CN215109500U CN202120931370.2U CN202120931370U CN215109500U CN 215109500 U CN215109500 U CN 215109500U CN 202120931370 U CN202120931370 U CN 202120931370U CN 215109500 U CN215109500 U CN 215109500U
- Authority
- CN
- China
- Prior art keywords
- groove
- fixed scroll
- oil
- sealing strip
- scroll
- 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.)
- Active
Links
Images
Abstract
The utility model discloses a decide whirlpool dish and scroll compressor for scroll compressor, including deciding whirlpool dish body, decide one side of whirlpool dish body and be provided with the seal groove, have the oil gallery in the seal groove, decide the opposite side of whirlpool dish body and be provided with the vortex dish tooth, the top of vortex dish tooth is provided with the tooth top groove that is used for installing the sealing strip, decides whirlpool dish body and still is provided with sealing strip lubrication channel, and sealing strip lubrication channel's one end and tooth top groove are connected, and the other end is connected with the oil gallery. The utility model discloses a decide whirlpool dish through setting up the sealing strip lubrication channel of a intercommunication tooth apical groove and oil gallery to in leading tooth apical groove with the partly oil return of oil gallery, thereby be convenient for carry out abundant lubrication to the sealing strip in the tooth apical groove, and then reduced the wearing and tearing of sealing strip, improved the life of sealing strip.
Description
Technical Field
The utility model relates to a scroll compressor technical field, concretely relates to decide whirlpool dish and scroll compressor thereof for scroll compressor.
Background
The scroll compressor is a compressor of compressible volume composed of a fixed scroll and an orbiting scroll. In the working process of the compressor, gas enters the periphery of the fixed scroll from the gas suction port, is gradually compressed in a compression cavity formed by fitting the movable scroll and the fixed scroll along with the rotation of the eccentric shaft, and then is continuously discharged from the exhaust hole of the fixed scroll. The top end of the movable and fixed scroll disk of the compressor is added with a tooth top sealing strip structure, the tooth top sealing strip floats under the action of high-pressure gas of the core part during operation, and the floating tooth top sealing strip can prevent the leakage of axial gap gas. The sealing strip should be lubricious for the requirements of the sealing strip's operating environment. If the sealing strip can receive abnormal wear because of lubricated badly, the lubricated sealing of not having oil simultaneously can lead to actuating, the axial leakage of fixed vortex disk is serious, will reduce compressor work efficiency even inefficacy.
At present, the lubrication of the tooth top sealing strip of the fixed scroll disk depends on the groove 17 at the core part of the fixed scroll disk to store oil and lubricate the tooth top sealing strip (see attached figures 4 and 5), but the gap between the movable scroll disk and the fixed scroll disk is very small, the oil supply amount of the structure is very limited, and even under the severe working environment of high pressure, the oil for sealing the end surface of the scroll disk and the oil for lubricating the tooth top sealing strip cannot be satisfied at all.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a decide whirlpool dish and scroll compressor thereof for scroll compressor to mainly solve above-mentioned problem.
For realizing the above-mentioned purpose, the utility model discloses an at first decide whirlpool dish for scroll compressor, including deciding whirlpool dish body, the one side of deciding whirlpool dish body is provided with the seal groove, there is the oil gallery in the seal groove, the opposite side of deciding whirlpool dish body is provided with the vortex dish tooth, the top of vortex dish tooth is provided with the tooth top groove that is used for installing the sealing strip, decide whirlpool dish body still is provided with the lubricated passageway of sealing strip, the one end of the lubricated passageway of sealing strip with the tooth top groove is connected, the other end with the oil gallery is connected.
Further, the sealing strip lubricating channel comprises a fixed scroll oil hole and a fixed scroll oil groove, the fixed scroll oil hole axially penetrates through the tooth top groove, one end of the fixed scroll oil groove is connected with the oil return hole, and the other end of the fixed scroll oil groove is connected with the fixed scroll oil hole.
Further, be provided with the boss in the seal groove, the oil return hole sets up the one end of boss, decide the whirlpool dish oilhole and set up the other end of boss, decide the whirlpool dish oil groove setting and be in the upside of boss.
Further, one end of the fixed scroll oil hole connected with the tooth crest groove is arranged at the middle position of the tooth crest groove in the length direction.
Then, the utility model discloses a scroll compressor, including above-mentioned arbitrary a decide whirlpool dish for scroll compressor, install the sealing strip in the tooth top groove, the sealing strip along the axial of deciding the whirlpool dish link up and is provided with the sealing strip oilhole.
Further, the seal oil hole is formed in the middle of the seal in the length direction.
Compared with the prior art, the utility model has the advantages of:
the fixed scroll disk of the utility model is provided with a sealing strip lubricating channel communicated with the tooth top groove and the oil return hole, so that part of the oil return hole is guided into the tooth top groove, thereby being convenient for fully lubricating the sealing strip in the tooth top groove, further reducing the abrasion of the sealing strip and prolonging the service life of the sealing strip; furthermore, the scroll compressor provided with the fixed scroll can ensure the overall working efficiency of the compressor in the working process, and the service life of the compressor is prolonged.
The present invention will be described in further detail below with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
fig. 1 is a schematic front view of a fixed scroll for a scroll compressor according to a preferred embodiment of the present invention;
FIG. 2 is a schematic sectional view A-A of FIG. 1;
FIG. 3 is a schematic cross-sectional view B-B of FIG. 1;
fig. 4 is a schematic bottom view of a fixed scroll for a scroll compressor according to the preferred embodiment of the present invention;
fig. 5 is an enlarged schematic view at a of fig. 4.
Illustration of the drawings:
1. a fixed scroll body; 11. a sealing groove; 12. an oil return hole; 13. a scroll tooth; 14. a tooth top groove; 15. a seal strip lubrication channel; 151. a fixed scroll oil hole; 152. a fixed scroll oil groove; 16. a boss; 17. a groove;
2. a sealing strip; 21. and the sealing strip oil hole.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1-5, the embodiment of the utility model firstly discloses a decide whirlpool dish for scroll compressor, especially be used for half scroll compressor, including deciding whirlpool dish body 1, one side of deciding whirlpool dish body 1 is provided with seal groove 11, seal groove 11 is used for installing the sealing member, 11 rings of seal groove set up, there is oil gallery 12 in the seal groove 11, in compressor working process, fluid that comes in through the protecgulum filter screen flows in deciding the oil gallery 12 of whirlpool dish body 1, the opposite side of deciding whirlpool dish body 1 is provided with whirlpool dish tooth 13, be used for with the cooperation of movable whirlpool dish with compressed air, the top of whirlpool dish tooth 13 is provided with the tooth top groove 14 that is used for installing sealing strip 2, generally the rectangular channel, decide whirlpool dish body 1 and still be provided with sealing strip lubrication channel 15, sealing strip lubrication channel 15's one end and tooth top groove 14 are connected, the other end and oil gallery 12 are connected. Through setting up a sealing strip lubrication channel 15 that communicates tooth apical trough 14 and oil gallery 12 to in leading the tooth apical trough 14 with some oil returns of oil gallery 12, thereby be convenient for carry out abundant lubrication to the sealing strip in the tooth apical trough 14, and then reduced the wearing and tearing of sealing strip 2, improved sealing strip 2's life.
In the present embodiment, when the seal lubrication passage 15 is formed in detail, the seal lubrication passage 15 is divided into two sections in the axial direction and the radial direction, and includes a fixed scroll oil hole 151 and a fixed scroll oil groove 152, and is formed by machining or casting, the fixed scroll oil hole 151 axially penetrates to the tooth top groove 14, one end of the fixed scroll oil groove 152 is connected to the oil return hole 12, and the other end is connected to the fixed scroll oil hole 151.
In this embodiment, in order to prevent the sealing element in the sealing groove 11 from blocking the oil return hole 12, the fixed scroll oil hole 151 and the fixed scroll oil groove 152, the boss 16 is arranged in the sealing groove 11, the boss 16 is cast and formed as a whole, the boss 16 is arranged along the length direction of the sealing groove 11 and is arranged in the middle of the width direction of the sealing groove 11, the sealing element is conveniently arranged around the boss 16, the oil return hole 12 is arranged at one end of the boss 16, the fixed scroll oil hole 151 is arranged at the other end of the boss 16, and the fixed scroll oil groove 152 is arranged at the upper side of the boss 16, so that the oil return hole 12, the fixed scroll oil hole 151 and the input port of the fixed scroll oil groove 152 are raised, and better sealing is realized.
In the present embodiment, in order to facilitate uniform spreading of the lubricating oil flowing out of the fixed scroll oil hole 151 toward both ends along the tooth top groove 14, one end of the fixed scroll oil hole 151 connected to the tooth top groove 14 is provided at a middle position in the longitudinal direction of the tooth top groove 14.
Then, the utility model discloses a scroll compressor, including this embodiment a decide whirlpool dish for scroll compressor, install sealing strip 2 in the tooth apical groove 14, sealing strip 2 link up along the axial of deciding the whirlpool dish and is provided with sealing strip oilhole 21 to the lubricating oil of tooth apical groove 14 bottom can flow to sealing strip 2 and the frictional contact surface of whirlpool dish of moving through sealing strip oilhole 21, and then because sealing strip 2 is fully lubricated, has guaranteed the work efficiency of compressor, has improved the working life of compressor.
Also, in the present embodiment, in order to facilitate the lubricating oil flowing out of the weather strip oil hole 21 to be spread evenly to both ends along the tooth top groove 14, the weather strip oil hole 21 is provided at a middle position in the longitudinal direction of the weather strip 2.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. The technical solution of the present invention can be used by anyone skilled in the art to make many possible variations and modifications, or to modify equivalent embodiments, without departing from the scope of the technical solution of the present invention, using the technical content disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention should fall within the protection scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides a decide whirlpool dish for scroll compressor, is including deciding whirlpool dish body (1), the one side of deciding whirlpool dish body (1) is provided with seal groove (11), there is oil gallery (12) in seal groove (11), the opposite side of deciding whirlpool dish body (1) is provided with vortex dish tooth (13), the top of vortex dish tooth (13) is provided with tooth top groove (14) that are used for installing sealing strip (2), its characterized in that, decide whirlpool dish body (1) and still be provided with sealing strip lubrication channel (15), the one end of sealing strip lubrication channel (15) with tooth top groove (14) are connected, the other end with oil gallery (12) are connected.
2. A fixed scroll for a scroll compressor according to claim 1, wherein the sealing strip lubrication passage (15) includes a fixed scroll oil hole (151) and a fixed scroll oil groove (152), the fixed scroll oil hole (151) axially penetrates to the tooth top groove (14), and one end of the fixed scroll oil groove (152) is connected to the oil return hole (12) and the other end is connected to the fixed scroll oil hole (151).
3. A fixed scroll for a scroll compressor according to claim 2, wherein a boss (16) is provided in the sealing groove (11), the oil return hole (12) is provided at one end of the boss (16), the fixed scroll oil hole (151) is provided at the other end of the boss (16), and the fixed scroll oil groove (152) is provided at an upper side of the boss (16).
4. A fixed scroll for a scroll compressor according to claim 2, wherein one end of the fixed scroll oil hole (151) connected to the indented groove (14) is provided at a middle position in a length direction of the indented groove (14).
5. A scroll compressor comprising a fixed scroll for a scroll compressor as claimed in any one of claims 1 to 4, wherein a seal strip (2) is installed in the tip end groove (14), and a seal strip oil hole (21) is formed through the seal strip (2) in an axial direction of the fixed scroll.
6. The scroll compressor according to claim 5, wherein the seal oil hole (21) is provided at a middle position in a length direction of the seal (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120931370.2U CN215109500U (en) | 2021-04-30 | 2021-04-30 | Fixed scroll disk for scroll compressor and scroll compressor with fixed scroll disk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120931370.2U CN215109500U (en) | 2021-04-30 | 2021-04-30 | Fixed scroll disk for scroll compressor and scroll compressor with fixed scroll disk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215109500U true CN215109500U (en) | 2021-12-10 |
Family
ID=79289640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120931370.2U Active CN215109500U (en) | 2021-04-30 | 2021-04-30 | Fixed scroll disk for scroll compressor and scroll compressor with fixed scroll disk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215109500U (en) |
-
2021
- 2021-04-30 CN CN202120931370.2U patent/CN215109500U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN116857189A (en) | Compressor with axial flexibility | |
| CN215109500U (en) | Fixed scroll disk for scroll compressor and scroll compressor with fixed scroll disk | |
| CN116816680A (en) | Compressor with exhaust oil-separating structure | |
| CN116816679A (en) | compressor | |
| CN210317748U (en) | Static disc | |
| CN210564698U (en) | Engine lubricating system and engine | |
| CN100427800C (en) | Worm wheel and worm with dynamic and static pressure lubricating at engagement zone | |
| EP4290077A1 (en) | Fixed scroll applied to scroll compressor, and scroll compressor | |
| CN102667162A (en) | Lubricating oil supply structure of vane-type compressor | |
| JP2002048080A (en) | Gas compressor | |
| CN104913181B (en) | For engine displacement-variable oil pump and there is its engine pack | |
| CN113864186A (en) | Compressor and air treatment equipment | |
| CN215109481U (en) | Semi-sealed scroll compressor | |
| CN210317738U (en) | Melt gear pump and melt processing production line using same | |
| CN210422903U (en) | High-rotating-speed axial plunger pump | |
| CN2866902Y (en) | Directional sealing lubricating ring | |
| CN212130792U (en) | Scroll compressor with sealing member self-adjusting structure | |
| CN212869308U (en) | Oil pump cover capable of avoiding gap leakage of pump cover shaft hole | |
| CN217206873U (en) | Scroll compressor having a plurality of scroll members | |
| CN216008888U (en) | Compressor and air treatment equipment | |
| CN210949142U (en) | Pump body subassembly, compressor and air conditioner | |
| CN1077240C (en) | Gear pump or motor | |
| CN2895904Y (en) | Leakage-proof type vacuum motive seal | |
| CN113202750A (en) | Semi-sealed scroll compressor | |
| CN214092069U (en) | Plugging functional structure for integrated feedback oil passage and piston cooling nozzle of engine oil pump shell |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |