CN212717152U - Eccentric structure for scroll compressor - Google Patents
Eccentric structure for scroll compressor Download PDFInfo
- Publication number
- CN212717152U CN212717152U CN202020958509.8U CN202020958509U CN212717152U CN 212717152 U CN212717152 U CN 212717152U CN 202020958509 U CN202020958509 U CN 202020958509U CN 212717152 U CN212717152 U CN 212717152U
- Authority
- CN
- China
- Prior art keywords
- eccentric
- eccentric sleeve
- hole
- flexible mechanism
- sleeve assembly
- 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
Landscapes
- Rotary Pumps (AREA)
Abstract
The utility model discloses an eccentric structure that scroll compressor used, including bent axle and eccentric cover assembly, eccentric cover assembly orientation the one end of bent axle is equipped with eccentric orfice and flexible mechanism, the bent axle orientation the one end of eccentric cover assembly be equipped with eccentric orfice matched with eccentric shaft and with flexible mechanism matched with locating hole, the eccentric shaft pass through clearance fit set up in the eccentric orfice, flexible mechanism pass through interference fit set up in the locating hole. The eccentric structure can deform when being subjected to large nonlinear load to relieve the hard contact damage of the movable scroll disk and prolong the service life of the movable scroll disk and the eccentric structure.
Description
Technical Field
The utility model relates to a scroll compressor field especially relates to an eccentric structure that scroll compressor used.
Background
The scroll compressor is a compressor with high efficiency, small volume and stable operation, and is widely applied to the technical field of refrigeration equipment and heat pumps. Scroll compressor moves the vortex dish and installs on the bracket including meshing quiet vortex dish together, move the vortex dish and install quiet vortex dish and move the vortex through sealed housing together, the compressor is when moving, it is rotatory with moving the vortex dish to drive the bracket through the axle on the bracket, it uses the center of quiet vortex dish to be rotary motion as the rotation center to move the vortex dish, gaseous state refrigerant is pushed gradually to the central space who moves vortex dish and quiet vortex dish, gaseous state refrigerant volume constantly reduces pressure constantly and constantly rises and finally becomes high temperature high pressure state, discharge from the gas vent at quiet vortex dish center, discharge the compressor outside from the exhaust hole on the casing at last. In order to reduce the friction between the components, the compressor is usually lubricated by using lubricating oil to lubricate the moving components, and a part of the lubricating oil is discharged with high-pressure gas when the compressor discharges gas.
Disclosure of Invention
The utility model aims at providing an eccentric structure that scroll compressor used, this eccentric structure can produce when receiving big nonlinear load and warp and alleviate the hard contact damage who moves the whirlpool dish, and the extension moves the life of whirlpool dish and eccentric structure.
In order to achieve the above purpose, the utility model adopts the technical scheme that: an eccentric structure for a scroll compressor comprises a crankshaft and an eccentric sleeve assembly, wherein an eccentric hole and a flexible mechanism are arranged at one end, facing the crankshaft, of the eccentric sleeve assembly, an eccentric shaft matched with the eccentric hole and a positioning hole matched with the flexible mechanism are arranged at one end, facing the eccentric sleeve assembly, of the crankshaft, the eccentric shaft is arranged in the eccentric hole in a clearance fit mode, and the flexible mechanism is arranged in the positioning hole in an interference fit mode.
In the above technical scheme, the flexible mechanism includes a positioning pin and an elastic layer, the positioning pin includes a positioning portion arranged in the eccentric sleeve assembly and a connecting portion extending away from the eccentric sleeve assembly in the axial direction, and the elastic layer is fitted to the periphery of the connecting portion.
In the above technical scheme, the elastic layer is a rubber ring.
In the above technical scheme, the eccentric sleeve assembly comprises an eccentric sleeve and a balancing weight sleeved on the eccentric sleeve.
In the above technical solution, the eccentric hole and the flexible mechanism are disposed on the eccentric sleeve, and the eccentric hole and the flexible mechanism are axially disposed along the eccentric sleeve.
In the above technical scheme, one end of the crankshaft, which is far away from the eccentric sleeve assembly, is connected with the driving mechanism, one end of the eccentric sleeve assembly, which is far away from the crankshaft, and the eccentric shaft are jointly arranged in the fixed hole of the movable scroll disk, and the crankshaft drives the movable scroll disk to rotate under the driving of the driving mechanism.
In the technical scheme, the balancing weight faces the movable scroll disk side and is provided with a groove, the groove surrounds the periphery of the eccentric sleeve, and the groove is attached to the movable scroll disk.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
1. the utility model discloses in be equipped with flexible mechanism towards the one end of bent axle at eccentric cover, this flexible mechanism sets up in the locating hole through interference fit, can make eccentric cover produce the hard contact damage that warp and alleviate and move the whirlpool dish when receiving nonlinear load through this flexible mechanism to the extension moves the life of whirlpool dish and eccentric structure.
2. This flexible mechanism includes locating pin and elastic layer, and the locating pin is including setting up in eccentric cover your location portion that changes into and deviating from the connecting portion that eccentric cover assembly axial extension formed, and the elastic layer laminating fits in connecting portion peripherally, and the elastic layer is the rubber circle, and this flexible mechanism simple structure, production and processing are convenient.
Drawings
FIG. 1 is a schematic view of the eccentric structure of the present invention;
FIG. 2 is a sectional view of the eccentric structure of the present invention;
fig. 3 is a schematic view of the eccentric sleeve of the present invention.
Wherein: 1. a crankshaft; 2. an eccentric sleeve assembly; 3. an eccentric hole; 4. positioning holes; 5. positioning pins; 6. an elastic layer; 7. a balancing weight; 8. an eccentric sleeve; 9. a groove; 10. an eccentric shaft.
Detailed Description
The invention will be further described with reference to the following drawings and examples:
the first embodiment is as follows: referring to fig. 1 to 3, an eccentric structure for a scroll compressor includes a crankshaft 1 and an eccentric sleeve 2, an eccentric hole 3 and a flexible mechanism are disposed at one end of the eccentric sleeve assembly 2 facing the crankshaft 1, an eccentric shaft 10 matched with the eccentric hole 3 and a positioning hole 4 matched with the flexible mechanism are disposed at one end of the crankshaft 1 facing the eccentric sleeve assembly 2, the eccentric shaft 10 is disposed in the eccentric hole 3 through clearance fit, and the flexible mechanism is disposed in the positioning hole 4 through interference fit. Through the flexible mechanism, the eccentric sleeve assembly 2 can deform when subjected to nonlinear load to relieve the hard contact damage of the movable scroll disk, so that the service lives of the movable scroll disk and the eccentric structure are prolonged.
Referring to fig. 2, the flexible mechanism includes a positioning pin 5 and an elastic layer 6, the positioning pin 5 includes a positioning portion disposed in the eccentric sleeve assembly 2 and a connecting portion extending away from the eccentric sleeve assembly 2 in the axial direction, and the elastic layer 6 is attached to the periphery of the connecting portion. The elastic layer 6 is a rubber ring. The structure is simple, and the production is convenient.
Referring to fig. 3, the eccentric sleeve assembly 2 includes an eccentric sleeve 8 and a weight block 7 sleeved on the eccentric sleeve 8. The eccentric hole 3 and the flexible mechanism are arranged on the eccentric sleeve 8, and the eccentric hole 3 and the flexible mechanism are axially arranged along the eccentric sleeve 8.
One end of the crankshaft 1, which is far away from the eccentric sleeve assembly 2, is connected with a driving mechanism, one end of the eccentric sleeve assembly 2, which is far away from the crankshaft 1, and the eccentric shaft 10 are jointly arranged in a fixed hole of the movable scroll disk, and the crankshaft 1 drives the movable scroll disk to rotate under the driving of the driving mechanism.
In order to prevent interference, the counterweight 7 is provided with a groove 9 towards the movable scroll disk side, the groove 9 surrounds the periphery of the eccentric sleeve 8, and the groove 9 is attached to the movable scroll disk, as shown in fig. 1.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (7)
1. An eccentric structure for a scroll compressor, characterized in that: the eccentric mechanism comprises a crankshaft and an eccentric sleeve assembly, wherein an eccentric hole and a flexible mechanism are arranged at one end, facing the crankshaft, of the eccentric sleeve assembly, an eccentric shaft matched with the eccentric hole and a positioning hole matched with the flexible mechanism are arranged at one end, facing the eccentric sleeve assembly, of the crankshaft, the eccentric shaft is arranged in the eccentric hole in a clearance fit mode, and the flexible mechanism is arranged in the positioning hole in an interference fit mode.
2. The eccentric structure of claim 1, wherein: the flexible mechanism comprises a positioning pin and an elastic layer, the positioning pin comprises a positioning portion arranged in the eccentric sleeve assembly and a connecting portion which is deviated from the eccentric sleeve assembly and axially extends to form, and the elastic layer is attached to the periphery of the connecting portion.
3. The eccentric structure for a scroll compressor according to claim 2, wherein: the elastic layer is a rubber ring.
4. The eccentric structure of claim 1, wherein: the eccentric sleeve assembly comprises an eccentric sleeve and a balancing weight sleeved on the eccentric sleeve.
5. The eccentric structure of claim 4, wherein: the eccentric hole and the flexible mechanism are arranged on the eccentric sleeve, and the eccentric hole and the flexible mechanism are axially arranged along the eccentric sleeve.
6. The eccentric structure of claim 5, wherein: one end of the crankshaft, which is far away from the eccentric sleeve assembly, is connected with a driving mechanism, one end of the eccentric sleeve assembly, which is far away from the crankshaft, and the eccentric shaft are jointly arranged in a fixed hole of the movable scroll disk, and the crankshaft drives the movable scroll disk to rotate under the driving of the driving mechanism.
7. The eccentric structure of claim 6, wherein: the balancing weight is provided with a groove towards the movable scroll disk side, the groove surrounds the periphery of the eccentric sleeve, and the groove is attached to the movable scroll disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020958509.8U CN212717152U (en) | 2020-05-29 | 2020-05-29 | Eccentric structure for scroll compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020958509.8U CN212717152U (en) | 2020-05-29 | 2020-05-29 | Eccentric structure for scroll compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212717152U true CN212717152U (en) | 2021-03-16 |
Family
ID=74948153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020958509.8U Active CN212717152U (en) | 2020-05-29 | 2020-05-29 | Eccentric structure for scroll compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212717152U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113958504A (en) * | 2021-11-10 | 2022-01-21 | 南京奥特佳新能源科技有限公司 | Radial flexible structure of scroll compressor and scroll compressor |
| CN115306679A (en) * | 2022-09-06 | 2022-11-08 | 珠海格力电器股份有限公司 | Crankshaft structure and compressor |
| CN115822973A (en) * | 2022-11-29 | 2023-03-21 | 苏州中成新能源科技股份有限公司 | Eccentric mechanism for compressor and spraying processing device thereof |
-
2020
- 2020-05-29 CN CN202020958509.8U patent/CN212717152U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113958504A (en) * | 2021-11-10 | 2022-01-21 | 南京奥特佳新能源科技有限公司 | Radial flexible structure of scroll compressor and scroll compressor |
| CN115306679A (en) * | 2022-09-06 | 2022-11-08 | 珠海格力电器股份有限公司 | Crankshaft structure and compressor |
| CN115822973A (en) * | 2022-11-29 | 2023-03-21 | 苏州中成新能源科技股份有限公司 | Eccentric mechanism for compressor and spraying processing device thereof |
| CN115822973B (en) * | 2022-11-29 | 2024-05-10 | 苏州中成新能源科技股份有限公司 | Eccentric mechanism for compressor and spraying processing device thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212717152U (en) | Eccentric structure for scroll compressor | |
| AU2005202228B2 (en) | Motor compressor lubrication | |
| CN201574931U (en) | Scroll compressor having a plurality of scroll members | |
| JP4122339B2 (en) | Scroll compressor | |
| KR20140142046A (en) | Scroll compressor | |
| CN104747438A (en) | Scroll compressor | |
| US6663363B2 (en) | Driving pin structure for scroll compressor | |
| CN2584882Y (en) | Vortex air-conditioning compressor with anti-self-rotation and flexible mechanism | |
| US6565339B2 (en) | Abrasion resistance structure of scroll compressor | |
| CN215949828U (en) | Thrust structure of compressor and compressor | |
| CN102748294A (en) | Axial anti-rotation mechanism of vortex compressor | |
| CN112943616B (en) | Compressor and air conditioner with same | |
| CN111271277A (en) | Pump body structure and rotor type compressor | |
| CN211950842U (en) | Axial oil outlet cycloid pump capable of realizing self-fastening | |
| CN214036117U (en) | Pump body assembly and fluid machine with same | |
| CN212928179U (en) | Scroll compressor having a plurality of scroll members | |
| CN211116581U (en) | Compressor for vehicle | |
| CN209414145U (en) | A kind of pump head and scroll air compressor for scroll air compressor | |
| CN113864211A (en) | Magnetic suspension pump, refrigeration equipment with same and air conditioner outdoor unit | |
| CN108194356B (en) | Pump body and compressor | |
| CN218030486U (en) | Two-stage compression piston connecting rod structure and piston connecting rod device | |
| CN217381261U (en) | A coupling assembling and compressor for compressor | |
| CN214307332U (en) | Static turbine structure for commercial air conditioner vortex compressor | |
| CN215566604U (en) | Compressor, air conditioner and have its vehicle | |
| CN220869651U (en) | Scroll compressor having a rotor with a rotor shaft having a rotor shaft with a |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |