CN201428602Y - Mechanism of rotary air compressor - Google Patents
Mechanism of rotary air compressor Download PDFInfo
- Publication number
- CN201428602Y CN201428602Y CN2009201239476U CN200920123947U CN201428602Y CN 201428602 Y CN201428602 Y CN 201428602Y CN 2009201239476 U CN2009201239476 U CN 2009201239476U CN 200920123947 U CN200920123947 U CN 200920123947U CN 201428602 Y CN201428602 Y CN 201428602Y
- Authority
- CN
- China
- Prior art keywords
- oil
- end cap
- cylinder body
- rotary compressor
- core device
- 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 - Lifetime
Links
Images
Landscapes
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The utility model relates to a rotary air compressor, in particular to a mechanism of the rotary air compressor. The mechanism of the rotary air compressor includes a cylinder body, a left end cover,a right end cover, a slide plate, a piston body and a crankshaft. Two mounting mouths are arranged on the slide plate; two spring holes are formed at the upper parts of the two mounting mouths on thecylinder body; and two springs are respectively arranged in the two spring holes, wherein the bottom parts of the springs are propped against the mounting mouths, and the top parts are propped againstpressure plates at the upper ends of the spring holes. Due to the adoption of the technical scheme, the device adopts the two springs acting on the slide plate, the stress is even, and the stabilityof the operations is ensured.
Description
Technical field
The utility model relates to a kind of rotary air compressor, relates in particular to a kind of core device of rotary compressor.
Background technique
At present, rolling piston compressor tool and rotor compression machinery are as the representative of second generation compressed air machine, this compressed machinery comprises housing, cylinder body, slide plate, bent axle, piston body and bent axle, bent axle is provided with eccentric rotor, cylinder body is arranged in the housing, eccentric rotor is arranged in the cylinder body, piston body is arranged on the eccentric rotor, it is tangent with the cylinder body inner side surface that the outer side surface of piston body keeps, be formed with selenodont active chamber, slide plate is separated into expansion chamber and compression chamber with active chamber, is respectively equipped with intakeport and relief opening on expansion chamber and the compression chamber, the piston body revolution makes the volume-variation of expansion chamber and compression chamber, realizes the air-breathing and exhaust of compressed machinery.Existing compressed machinery intakeport and relief opening all are arranged on the top of cylinder body, relief opening is to form hyperbaric chamber in housing after discharging gas, then in housing after the gas-liquid separation, gas is discharged, because intakeport also is arranged in the hyperbaric chamber, therefore the intakeport place leakage that is easy to produce gas causes compression efficiency to reduce.Chinese invention patent application (application number is 200910098476.2, and the applying date is on 05 11st, 2009) discloses a kind of rotary air compression device of side direction air inlet, the core device of the rotary compressor that the purpose of this utility model is to provide above-mentioned.
Summary of the invention
The purpose of this utility model provides a kind of core device of rotary compressor, and this core device has simple in structure, the characteristics of good stability.
In order to realize above-mentioned purpose, the utility model has adopted following technological scheme:
The core device of rotary compressor, this device comprises cylinder body, left end cap, right end cap, slide plate, piston body and bent axle, bent axle is provided with eccentric rotor, eccentric rotor is arranged in the cylinder body, piston body is arranged on the eccentric rotor, it is tangent with the cylinder body inner side surface that the outer side surface of piston body keeps, be formed with selenodont active chamber, inboard wall of cylinder block directly upwards is provided with skateboards slot, slide plate is arranged in the skateboards slot, the outside of slide plate is provided with spring, and the inboard of slide plate and the outer side surface of piston body offset active chamber is separated into expansion chamber and compression chamber, are respectively arranged with intakeport and relief opening on expansion chamber and the compression chamber; Described slide plate is provided with two mount inlets, cylinder body is respectively equipped with spring eye on two mount inlet tops, and described spring is two, and two springs are separately positioned in the spring eye, the bottom and the mount inlet of spring offset, and the top of spring offsets with the pressing plate that is arranged on the spring eye upper end.
As preferably, the outside of above-mentioned cylinder body is provided with boss, and described skateboards slot is arranged in the boss and extends to the cylinder body active chamber, described pressing plate by screw on boss.
As preferably, be provided with oil leab in the middle part of the above-mentioned bent axle, oil leab is communicated with the oil inlet pipe that is arranged on the left end cap, and oil leab extends to right end cap, and is provided with oil outlet at left end cap and right end cap corresponding site.As radially being provided with oil-return groove on preferred again, the above-mentioned right end cap, the axis hole on oil-return groove one end and the right end cap is conducted, and the other end and intakeport directly or indirectly are conducted.Above-mentioned oil circulation system has fully lubricated, characteristic of simple structure.
As preferably, be set with the axial compression lid on the axle bed of above-mentioned left end cap, axial compression lid middle part is provided with aperture, and an end of axial compression lid is connected with the left end of bent axle and is conducted with oil leab, and the end of oil inlet pipe is provided with oil strainer.As preferred again, above-mentioned oil inlet pipe is terminal bend pipe down, and the other end of axial compression lid is connected with bend pipe, and the end of bend pipe is provided with described oil strainer.Above-mentioned oil circulation system has total sufficient characteristics.
As preferably, be provided with the sealing oil sealing between the end of the axle bed of above-mentioned right end cap and the bent axle, the outer end of sealing oil sealing is provided with the circlip for hole location.
As preferably, the above-mentioned connection recess that on the sidewall of cylinder body expansion chamber relevant position, is provided with, described intakeport is conducted by connecting recess and expansion chamber.
The utility model is owing to adopted above-mentioned technological scheme, and this device adopts dual spring to act on slide plate, and is stressed even, guaranteed the stability of work.In addition, it is good that oil circulation system of the present utility model has lubricating efficiency, simple in structure, implement characteristics easily.
Description of drawings
Fig. 1 is the blast structural representation of the core device of the utility model rotary compressor.
Fig. 2 is the structural representation of the core device of the utility model rotary compressor.
Fig. 3 is the structural representation between the utility model bent axle, piston, cylinder body and the slide plate.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is made a detailed explanation.
Core device as Fig. 1, rotary compressor shown in Figure 3, this device comprises cylinder body 5, left end cap 2, right end cap 7, slide plate 4, piston body 3 and bent axle 6, left end cap 2, right end cap 7 distribute and are arranged on cylinder body 5 two ends, and bent axle 6 is erected on left end cap 2 and the right end cap 7.Bent axle 6 is provided with eccentric rotor 62, and eccentric rotor 62 is arranged in the cylinder body 5, and piston body 3 is arranged on the eccentric rotor 62, and it is tangent with cylinder body 5 inner side surfaces that the outer side surface of piston body 3 keeps, and is formed with selenodont active chamber.The outside of cylinder body 5 is provided with boss 51, boss 51 footpaths upwards are provided with skateboards slot 52, described skateboards slot 52 is arranged in the boss 51 and extends to the active chamber of cylinder body 5, slide plate 4 is arranged in the skateboards slot 52, slide plate 4 is provided with two mount inlets 41, cylinder body 5 is respectively equipped with spring eye 53 on two mount inlets, 41 tops, be respectively equipped with spring 54 in the spring eye 53, the bottom of spring 54 and mount inlet 41 offset, the top of spring 54 offsets with the pressing plate 55 that is arranged on spring eye 53 upper ends, and pressing plate 55 is fixed on the boss 51 by screw 56.The outer side surface of the inboard of slide plate 4 and piston body 3 offsets active chamber is separated into expansion chamber 55 and compression chamber 56, be respectively arranged with intakeport 71 and relief opening 21 on expansion chamber 55 and the compression chamber 56, intakeport 71 and relief opening 21 are separately positioned on right end cap 7 and the left end cap 2, cylinder body 5 sidewalls of expansion chamber 55 relevant positions are provided with and connect recess 57, and intakeport 71 is conducted with expansion chamber 55 by connecting recess 57.And between the end of the axle bed of right end cap 7 and bent axle 6, being provided with sealing oil sealing 11, the outer end of sealing oil sealing 11 is provided with circlip for hole 12 location.
As shown in Figure 2, bent axle 6 middle parts are provided with oil leab 63, and oil leab 63 is communicated with the oil inlet pipe 8 that is arranged on the left end cap 2, and lubricant oil 63 roads extend to right end cap 7, and are provided with oil outlet 61 at left end cap 2 and right end cap 7 corresponding sites.Radially be provided with oil-return groove 72 on the right end cap 7, the axis hole on oil-return groove 72 1 ends and the right end cap 7 is conducted, and the other end and intakeport 71 are conducted indirectly.
As shown in Figure 1, be set with axial compression lid 10 on the axle bed of left end cap 2, axial compression is covered 10 middle parts and is provided with aperture, one end of axial compression lid 10 is connected with the left end of bent axle 6 and is conducted with oil leab 63, oil inlet pipe 8 is terminal bend pipe down, the other end of axial compression lid 10 is connected with bend pipe, and the end of bend pipe is provided with oil strainer 9.
Claims (8)
1. the core device of rotary compressor, this device comprises cylinder body (5), left end cap (2), right end cap (7), slide plate (4), piston body (3) and bent axle (6), bent axle (6) is provided with eccentric rotor (62), eccentric rotor (62) is arranged in the cylinder body (5), piston body (3) is arranged on the eccentric rotor (62), it is tangent with cylinder body (5) inner side surface that the outer side surface of piston body (3) keeps, be formed with selenodont active chamber, cylinder body (5) inwall directly upwards is provided with skateboards slot (52), slide plate (4) is arranged in the skateboards slot (52), the outside of slide plate (4) is provided with spring (54), the outer side surface of the inboard of slide plate (4) and piston body (3) offsets active chamber is separated into expansion chamber (55) and compression chamber (56), is respectively arranged with intakeport (71) and relief opening (21) on expansion chamber (55) and the compression chamber (56); It is characterized in that: slide plate (4) is provided with two mount inlets (41), cylinder body (5) is respectively equipped with spring eye (53) on two mount inlets (41) top, described spring (54) is two, two springs (54) are separately positioned in the spring eye (53), the bottom of spring (54) and mount inlet (41) offset, and the top of spring (54) offsets with the pressing plate (55) that is arranged on spring eye (53) upper end.
2. the core device of rotary compressor according to claim 1, it is characterized in that: the outside of cylinder body (5) is provided with boss (51), described skateboards slot (52) is arranged in the boss (51) and extends to the active chamber of cylinder body (5), and described pressing plate (55) is fixed on the boss (51) by screw (56).
3. the core device of rotary compressor according to claim 1, it is characterized in that: bent axle (6) middle part is provided with oil leab (63), oil leab (63) is communicated with the oil inlet pipe (8) that is arranged on the left end cap (2), oil leab (63) extends to right end cap (7), and is provided with oil outlet (61) at left end cap (2) and right end cap (7) corresponding site.
4. the core device of rotary compressor according to claim 3, it is characterized in that: radially be provided with oil-return groove (72) on the right end cap (7), axis hole on oil-return groove (72) one ends and the right end cap (7) is conducted, and the other end and intakeport (71) directly or indirectly are conducted.
5. the core device of rotary compressor according to claim 1, it is characterized in that: be set with axial compression lid (10) on the axle bed of left end cap (2), axial compression lid (10) middle part is provided with aperture, one end of axial compression lid (10) is connected with the left end of bent axle (6) and is conducted with oil leab (63), and the end of oil inlet pipe (8) is provided with oil strainer (9).
6. the core device of rotary compressor according to claim 5 is characterized in that: oil inlet pipe (8) is terminal bend pipe down, and the other end of axial compression lid (10) is connected with bend pipe, and the end of bend pipe is provided with described oil strainer (9).
7. according to the core device of any described rotary compressor of claim of claim 1～6, it is characterized in that: be provided with sealing oil sealing (11) between the end of the axle bed of right end cap (7) and the bent axle (6), the outer end of sealing oil sealing (11) is provided with circlip for hole (12) location.
8. according to the core device of any described rotary compressor of claim of claim 1～6, it is characterized in that: be provided with connection recess (57) on the sidewall of cylinder body (5) expansion chamber (55) relevant position, described intakeport (71) is conducted with expansion chamber (55) by connecting recess (57).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201239476U CN201428602Y (en) | 2009-07-06 | 2009-07-06 | Mechanism of rotary air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201239476U CN201428602Y (en) | 2009-07-06 | 2009-07-06 | Mechanism of rotary air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201428602Y true CN201428602Y (en) | 2010-03-24 |
Family
ID=42032339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201239476U Expired - Lifetime CN201428602Y (en) | 2009-07-06 | 2009-07-06 | Mechanism of rotary air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201428602Y (en) |
-
2009
- 2009-07-06 CN CN2009201239476U patent/CN201428602Y/en not_active Expired - Lifetime
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201714669U (en) | Rotary compressor | |
| CN102330677A (en) | Scroll compressor | |
| CN101004173A (en) | Rolling piston type compressor with no reservoir | |
| CN203214329U (en) | Double-stage compressor | |
| CN101776078B (en) | Totally-enclosed type refrigeration compressor and rotor compressor unit thereof | |
| CN104214099A (en) | Rolling rotor compressor pump body structure and air conditioner | |
| CN201771773U (en) | Rotary type compressor | |
| CN104389790A (en) | Low-backpressure compressor | |
| CN201428602Y (en) | Mechanism of rotary air compressor | |
| CN104595195A (en) | Low-backpressure rotary type compressor | |
| EP1857676A3 (en) | Refrigerant gas compressor | |
| CN202391740U (en) | Rotary compressor | |
| CN101545485B (en) | Rotary air compression device with lateral inlet air | |
| CN201513346U (en) | Full-enclosed refrigeration compressor and rotor compressor unit | |
| CN206972525U (en) | Rotary compressor and there is its air conditioner | |
| CN201428606Y (en) | Lubricating oil circulation system of rotary air compressor | |
| CN201078331Y (en) | Low-power consumption rolling piston type refrigeration compressor | |
| CN115450916A (en) | Built-in miniature compressor of reservoir | |
| CN101571128B (en) | Air compressor | |
| CN206592288U (en) | Rotary compressor | |
| CN107120278A (en) | Rotary compressor and the air conditioner with it | |
| CN201428607Y (en) | Crankshaft lubricating system of rotary air compressor | |
| CN201560945U (en) | Integrated oil-gas separation device of air compressor | |
| WO2019076064A1 (en) | Compressor and air conditioner having same | |
| CN201461407U (en) | Side air inlet rotary air compression device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 317500 Zhejiang city in Wenling Province, the industrial city of Wenling City Xinlei Air Compressor Co. Ltd. Patentee after: Compressor Xinlei Limited by Share Ltd Address before: 317500 Zhejiang city in Wenling Province, the industrial city of Wenling City Xinlei Air Compressor Co. Ltd. Patentee before: Wenling Xinlei Air Compressor Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100324 |
|
| CX01 | Expiry of patent term |