CN106401969A - Rotary compressor - Google Patents
Rotary compressor Download PDFInfo
- Publication number
- CN106401969A CN106401969A CN201610908552.1A CN201610908552A CN106401969A CN 106401969 A CN106401969 A CN 106401969A CN 201610908552 A CN201610908552 A CN 201610908552A CN 106401969 A CN106401969 A CN 106401969A
- Authority
- CN
- China
- Prior art keywords
- rotary compressor
- cylinder
- rotating shaft
- cylinder body
- cylinder jacket
- 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
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
-
- 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
- F04C29/0021—Systems for the equilibration of forces acting on the pump
Abstract
The invention provides a rotary compressor. The rotary compressor comprises a cylinder body and a rotary shaft and further comprises a cylinder sleeve and a sliding sheet. The rotary shaft is a concentric shaft, the cylinder body is provided with a cylinder body cavity, the cylinder sleeve and the cylinder body cavity are arranged concentrically, and the cylinder sleeve is arranged in the cylinder body cavity rotationally relative to the cylinder body cavity. The cylinder sleeve is arranged eccentrically relative to the rotary shaft, and a crescent work cavity is formed between the inner peripheral wall of the cylinder sleeve and the outer peripheral wall of the rotary shaft. A sliding sheet groove is formed in the rotary shaft, the sliding sheet is arranged in the sliding sheet groove in a sliding mode, and the outer end of the sliding sheet is hinged to the cylinder sleeve. A rotor eccentric portion is removed, eccentric force is eliminated in the rotation compression work process, operation of a pump body is relatively stable, and the noise of the compressor can be effectively lowered. The outer end of the sliding sheet is hinged to the cylinder sleeve, and the cylinder sleeve rotates along with rotation of the rotary shaft, so that the sliding sheet is prevented from being separated from the cylinder sleeve, and influence on the structure due to collision between the sliding sheet and the cylinder sleeve is prevented.
Description
Technical field
The present invention relates to compressor field, in particular to a kind of rotary compressor.
Background technology
Because rolling-rotor has eccentric throw to center of rotation, rotor produces rotating inertia force when rotated, and its size is not
Become and direction point to eccentric direction and with rotor rotation.Inertia force produces translation, and moment of inertia produces and rotates.The injustice of both
Weighing apparatus all can have a significant impact to compressor noise.In addition, during compressor operating, there is slide plate situation detached with roller, two
Shock between person can have an impact to structure.
Content of the invention
The present invention is intended to provide a kind of eliminate eccentric force, anti-slip limiting plate rotary compressor detached with roller.
The invention provides a kind of rotary compressor, including cylinder body and rotating shaft, rotary compressor also includes cylinder jacket
And slide plate；Rotating shaft is concentric shafts, and cylinder body has cylinder chamber, and cylinder jacket is arranged concentrically with cylinder chamber, and opposing cylinder chamber is rotatable
Be arranged in cylinder chamber；Cylinder jacket is relative between rotating shaft eccentric setting, and the internal perisporium in cylinder jacket and the periphery wall of rotating shaft
Form crescent working chamber；Vane slot is provided with rotating shaft, slide plate is slidably disposed in vane slot, and the outer end of slide plate with
Cylinder jacket is hinged.
Further, it is provided with ball or roller bearing between cylinder jacket and the internal perisporium of cylinder chamber.
Further, cylinder jacket is provided with hinged groove, the end of slide plate forms articulated joint, and hinged groove is hinged with articulated joint
Cooperation.
Further, cylinder body is Q shape cylinder body.
Further, rotary compressor also includes upper flange and lower flange, upper flange and lower flange is provided with and turns
The axis hole of axle cooperation, and multiple fixing holes of stationary housing, multiple fixing holes are distributed on the eccentric circumference of relative rotating shaft.
Further, rotary compressor also includes dividing plate, and dividing plate is arranged between cylinder body and lower flange；Set on lower flange
It is equipped with air entry, dividing plate is provided with the suction hole of connection air entry and crescent working chamber.
Further, upper flange is provided with air vent.
Further, rotating shaft includes axis body and the axle sleeve being set on axis body, and axis body is provided with hole slot, and axle sleeve is arranged
There is through hole corresponding with hole slot, hole slot and through hole cooperatively form vane slot.
According to the rotary compressor of the present invention, due to rotating shaft is set to concentric shafts, and cylinder jacket is set in cylinder body,
Make cylinder jacket relative to formation crescent work between rotating shaft eccentric setting, and the internal perisporium in cylinder jacket and the periphery wall of rotating shaft
Chamber；Vane slot is provided with rotating shaft, slide plate is slidably disposed in vane slot, and the outer end of slide plate is hinged with cylinder jacket.?
I.e. the present invention removes rotor eccentricity portion, during rotating compression work, eliminates eccentric force so that pump housing operating can be relatively steady,
Compressor noise can effectively be reduced, the outer end of slide plate is hinged with cylinder jacket, and cylinder jacket rotates with axis of rotation, thus avoiding sliding
Piece is separated with cylinder jacket, prevents the two from clashing into and produces impact to structure.
Brief description
The accompanying drawing constituting the part of the application is used for providing a further understanding of the present invention, the schematic reality of the present invention
Apply example and its illustrate, for explaining the present invention, not constituting inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the main structure diagram of the rotating shaft of the rotary compressor according to the present invention；
Fig. 2 is the main structure diagram of the slide plate of the rotary compressor according to the present invention；
Fig. 3 is the overlooking the structure diagram of the slide plate of the rotary compressor according to the present invention；
Fig. 4 is the main structure diagram of the cylinder jacket of the rotary compressor according to the present invention；
Fig. 5 is the main structure diagram of the upper flange of the rotary compressor according to the present invention；
Fig. 6 is the assembly relation cross section structural representation of the rotary compressor according to the present invention；
Fig. 7 is the assembly relation axial direction cross section structure diagram of the rotary compressor according to the present invention；
Fig. 8 is the fundamental diagram of the rotary compressor according to the present invention.
Description of reference numerals：
10th, rotating shaft；11st, vane slot；20th, cylinder body；30th, slide plate；31st, articulated joint；40th, cylinder jacket；41st, hinged groove；50th, on
Flange；51st, axis hole；52nd, fixing hole；60th, lower flange；61st, air entry；70th, dividing plate；71st, suction hole.
Specific embodiment
To describe the present invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
As shown in Fig. 1 is to 7, according to the rotary compressor of the present invention, including cylinder body 20 and rotating shaft 10, rotary compressor
Also include cylinder jacket 40 and slide plate 30；Rotating shaft 10 is concentric shafts, and cylinder body 20 has cylinder chamber, and cylinder jacket 40 is concentric with cylinder chamber to be set
Put, and opposing cylinder chamber is rotatably arranged in cylinder chamber；Cylinder jacket 40 rotating shaft 10 eccentric setting relatively, and in cylinder jacket 40
Internal perisporium and the periphery wall of rotating shaft 10 between formed crescent working chamber A；Vane slot 11 is provided with rotating shaft 10, slide plate 30 can
It is slidably arranged in vane slot 11, and the outer end of slide plate 30 is hinged with cylinder jacket 40.The present invention removes rotor eccentricity portion, rotates
During compression work, eliminate eccentric force so that pump housing operating can be relatively steady, can effectively reduce compressor noise, slide plate 30
Outer end hinged with cylinder jacket 40, cylinder jacket 40 rotates with rotating shaft 10 and rotates, thus avoiding slide plate 30 to separate with cylinder jacket 40,
Prevent the two from clashing into and impact is produced on structure.
Specifically, form articulated joint in conjunction with Fig. 2 to shown in 4, cylinder jacket 40 being provided with hinged groove 41, the end of slide plate 30
31, hinged groove 41 and the hinged cooperation of articulated joint 31, so that the two is hinged.During compressor operating, it is same that slide plate 30 rotates
When again along vane slot 11 translation, cylinder jacket 40 rotates under the traction of pinned vane 30, the inner circumferential of cylinder jacket 40 and cylinder chamber
Gap cooperation between wall.Preferably, it is provided with ball or roller bearing between cylinder jacket 40 and the internal perisporium of cylinder chamber, thus becoming slip
Rub as rolling friction, reduction frictional force and then reduction parts depreciation amount.
Preferably, as shown in fig. 6, in the present invention, because cylinder body 20 does not need to arrange vane slot 11, cylinder body 20 can be adopted
With Q shape cylinder body, advantageously reduce the volume of compressor, so that compressor can smallerization.
Further, in conjunction with Fig. 5 to shown in 7, rotary compressor also includes upper flange 50 and lower flange 60, upper flange 50
With the axis hole 51 being provided with lower flange 60 with rotating shaft 10 cooperation, and multiple fixing holes 52 of stationary housing 20, multiple fixations
Hole 52 is distributed on the circumference of relative rotating shaft 10 bias.Namely in the present invention, upper flange 50 and lower flange 60 and existing flange
Difference, circumference residing for multiple fixing holes 52 and flange endoporus decentraction, fixing hole 52 is corresponding with the screw hole of cylinder.
After assembling, it is connected for decentraction between upper flange 50 and lower flange 60 and cylinder body 20, upper flange 50 and lower flange 60
It it is concentric connection with rotating shaft 10；It will be appreciated from fig. 6 that cylinder body 20 inner round wall and rotating shaft 10 cooperatively form crescent working chamber A, and existing
Unlike the crescent working chamber of the compressor with rolling rotor in technology, teeth cavity shaped position is during compressor operating within this month
Shaped position keeps constant.Fundamental diagram as shown in Figure 8, crescent working chamber A is divided into suction muffler and pressure by slide plate 30
Contracting chamber；Air entry 61 is located at both sides at rotating shaft 10 and cylinder body 20 minimum clearance with air vent；Slide plate 30 rotation while along
Vane slot 11 translation, and be in close contact with cylinder body 20 inwall under the pressure of the spring.
In the present invention, because cylinder body 20 is internally provided with cylinder jacket 40, thus air entry 61 is arranged on lower flange 60
On, in order to prevent the chamber on lower flange 60 from cylinder chamber is impacted, dividing plate 70 is set between cylinder body 20 and lower flange 60,
The suction hole 71 of connection air entry 61 and crescent working chamber is provided with dividing plate 70, thus ensureing reliable air inlet.Air vent class
It is similar to prior art, be arranged on upper flange 50.
In the present invention, rotating shaft 10 can adopt integrated formed structure, that is, in rotating shaft 10 and the setting of cylinder body 20 corresponding part
Axle platform, and vane slot 11 is arranged on axle platform.Rotating shaft 10 can also adopt Split type structure assembly, that is, rotating shaft 10 include axis body and
It is set in the axle sleeve on axis body, axis body arranges grooved hole, axle sleeve is provided with through hole corresponding with slotted eye, through hole can be scarce
Degree of lip-rounding formula or punch format.Slotted eye and through hole cooperatively form vane slot 11.Axis body does not have eccentric part, is one uniformly straight
Bar, opens up a rectangular through-hole, axle sleeve and axis body interference fit and concentric fits in the matching part of axis body and axle sleeve, and interference is joined
The purpose closed is to prevent axle sleeve from axis body, relative movement occurring, and on axle sleeve, setting through hole or breach require and the slotted eye pair on axis body
Together, the two collectively forms vane slot 11, and slotted eye can be through hole or blind hole.
As can be seen from the above description, the above embodiments of the present invention achieve following technique effect：
According to the rotary compressor of the present invention, due to rotating shaft 10 is set to concentric shafts, and gas is set in cylinder body 20
Cylinder sleeve 40, makes cylinder jacket 40 rotating shaft 10 eccentric setting relatively, and between the periphery wall of the internal perisporium in cylinder jacket 40 and rotating shaft 10
Form crescent working chamber；Vane slot 11 is provided with rotating shaft 10, slide plate 30 is slidably disposed in vane slot 11, and slide plate
30 outer end is hinged with cylinder jacket 40.Namely the present invention removes rotor eccentricity portion, during rotating compression work, eliminate eccentric
Power, so that pump housing operating can be relatively steady, can effectively reduce compressor noise, the outer end of slide plate 30 is hinged with cylinder jacket 40, gas
Cylinder sleeve 40 rotates with rotating shaft 10 and rotates, thus avoiding slide plate 30 to separate with cylinder jacket 40, preventing the two from clashing into and structure is produced
Impact.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, made any repair
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (8)
1. a kind of rotary compressor, including cylinder body (20) and rotating shaft (10) it is characterised in that described rotary compressor also wraps
Include cylinder jacket (40) and slide plate (30)；
Described rotating shaft (10) is concentric shafts, and described cylinder body (20) has cylinder chamber, and described cylinder jacket (40) is same with described cylinder chamber
The heart is arranged, and relatively described cylinder chamber is rotatably arranged in described cylinder chamber；
Relatively described rotating shaft (10) eccentric setting of described cylinder jacket (40), and the internal perisporium in described cylinder jacket (40) and described turn
Form crescent working chamber between the periphery wall of axle (10)；
Vane slot (11) is provided with described rotating shaft (10), described slide plate (30) is slidably disposed on described vane slot (11)
In, and the outer end of described slide plate (30) is hinged with described cylinder jacket (40).
2. rotary compressor according to claim 1 it is characterised in that
It is provided with ball or roller bearing between described cylinder jacket (40) and the internal perisporium of described cylinder chamber.
3. rotary compressor according to claim 1 it is characterised in that
Hinged groove (41) is provided with described cylinder jacket (40), the end of described slide plate (30) forms articulated joint (31), described hinge
Access slot (41) hinged cooperation with described articulated joint (31).
4. rotary compressor according to claim 1 it is characterised in that
Described cylinder body (20) is Q shape cylinder body.
5. rotary compressor according to claim 1 it is characterised in that
Described rotary compressor also includes upper flange (50) and lower flange (60), described upper flange (50) and described lower flange
(60) it is provided with the axis hole (51) coordinating with described rotating shaft (10), and multiple fixing holes of fixing described cylinder body (20) on
(52), multiple described fixing holes (52) are distributed on the eccentric circumference of relatively described rotating shaft (10).
6. rotary compressor according to claim 5 it is characterised in that
Described rotary compressor also includes dividing plate (70), and described dividing plate (70) is arranged on described cylinder body (20) and described lower flange
(60) between；
Air entry (61) is provided with described lower flange (60), described dividing plate (70) is provided with connection described air entry (61) and
The suction hole (71) of described crescent working chamber.
7. rotary compressor according to claim 6 it is characterised in that
It is provided with air vent on described upper flange (50).
8. rotary compressor according to claim 1 it is characterised in that
Described rotating shaft (10) includes axis body and the axle sleeve being set on described axis body, described axis body is provided with hole slot, described axle
Put and be provided with through hole corresponding with described hole slot, described hole slot and described through hole cooperatively form described vane slot (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610908552.1A CN106401969A (en) | 2016-10-17 | 2016-10-17 | Rotary compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610908552.1A CN106401969A (en) | 2016-10-17 | 2016-10-17 | Rotary compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106401969A true CN106401969A (en) | 2017-02-15 |
Family
ID=58011878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610908552.1A Pending CN106401969A (en) | 2016-10-17 | 2016-10-17 | Rotary compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106401969A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1290818A (en) * | 1999-09-30 | 2001-04-11 | 付云树 | Rolling rotor compressor with servo ring hinged blades |
| CN1293308A (en) * | 1999-10-15 | 2001-05-02 | 付云树 | Rotary vane type compressor with rolling rotor |
| CN1888431A (en) * | 2005-06-29 | 2007-01-03 | 乐金电子(天津)电器有限公司 | Closed rotary compressor |
| CN1955472A (en) * | 2005-10-27 | 2007-05-02 | 乐金电子(天津)电器有限公司 | Friction reducing structure of blade rotary compressor |
| CN102162446A (en) * | 2010-02-17 | 2011-08-24 | 三菱电机株式会社 | Vane rotary type fluid device and compressor |
| KR20120021573A (en) * | 2010-08-09 | 2012-03-09 | 아스펜 컴프레서 엘엘씨. | Compact rotary vane compressor for low rotation-resistance |
| CN102678555A (en) * | 2011-03-18 | 2012-09-19 | 乐金电子(天津)电器有限公司 | Rotary compressor |
| CN105840507A (en) * | 2015-01-15 | 2016-08-10 | 珠海格力节能环保制冷技术研究中心有限公司 | Pump body and rotary cylinder compressor |
| CN206221261U (en) * | 2016-10-17 | 2017-06-06 | 珠海格力节能环保制冷技术研究中心有限公司 | Rotary compressor |
-
2016
- 2016-10-17 CN CN201610908552.1A patent/CN106401969A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1290818A (en) * | 1999-09-30 | 2001-04-11 | 付云树 | Rolling rotor compressor with servo ring hinged blades |
| CN1293308A (en) * | 1999-10-15 | 2001-05-02 | 付云树 | Rotary vane type compressor with rolling rotor |
| CN1888431A (en) * | 2005-06-29 | 2007-01-03 | 乐金电子(天津)电器有限公司 | Closed rotary compressor |
| CN1955472A (en) * | 2005-10-27 | 2007-05-02 | 乐金电子(天津)电器有限公司 | Friction reducing structure of blade rotary compressor |
| CN102162446A (en) * | 2010-02-17 | 2011-08-24 | 三菱电机株式会社 | Vane rotary type fluid device and compressor |
| KR20120021573A (en) * | 2010-08-09 | 2012-03-09 | 아스펜 컴프레서 엘엘씨. | Compact rotary vane compressor for low rotation-resistance |
| CN102678555A (en) * | 2011-03-18 | 2012-09-19 | 乐金电子(天津)电器有限公司 | Rotary compressor |
| CN105840507A (en) * | 2015-01-15 | 2016-08-10 | 珠海格力节能环保制冷技术研究中心有限公司 | Pump body and rotary cylinder compressor |
| CN206221261U (en) * | 2016-10-17 | 2017-06-06 | 珠海格力节能环保制冷技术研究中心有限公司 | Rotary 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: 20170215 |
|
| RJ01 | Rejection of invention patent application after publication |