CN105275806A - Gas cylinder assembly, pump assembly, compressor, and air conditioner - Google Patents
Gas cylinder assembly, pump assembly, compressor, and air conditioner Download PDFInfo
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- CN105275806A CN105275806A CN201410228443.6A CN201410228443A CN105275806A CN 105275806 A CN105275806 A CN 105275806A CN 201410228443 A CN201410228443 A CN 201410228443A CN 105275806 A CN105275806 A CN 105275806A
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- bearing
- clutch shaft
- main body
- cylinder main
- shaft bearing
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Abstract
The present invention provides a gas cylinder assembly, a pump assembly, a compressor and an air conditioner. The gas cylinder assembly comprises a gas cylinder main body, and further comprises a first bearing bracket, a second bearing bracket, a first bearing and a second bearing, wherein the first bearing bracket and the second bearing bracket are respectively arranged on both ends of the gas cylinder main body, the first bearing is arranged on the first bearing bracket, the second bearing is arranged on the second bearing bracket, the first bearing, the gas cylinder main body and the second bearing are coaxially arranged, and the diameter of the inner ring of the first bearing and/or the second bearing is less than the inner diameter of the gas cylinder main body. According to the present invention, the first bearing bracket and the first bearing are additionally arranged on one end of the gas cylinder main body, the second bearing and the second bearing bracket are additionally arranged on the other end of the gas cylinder main body, the sliding sheet bears against the inner ring of the first bearing and the second bearing when the sliding sheet moves inside the gas cylinder main body, such that the previous sliding friction is changed into the rolling friction so as to reduce the sliding sheet wear and improve the mechanical efficiency.
Description
Technical field
The present invention relates to compressor field, particularly relate to a kind of cylinder assembly and comprise the pump assembly of this cylinder assembly and comprise compressor and the air conditioner of this pump assembly.
Background technique
Slide plate in the pump body structure of traditional slide vane compressor directly contacts with cylinder wall and compresses, slide plate is more serious with the mechanical friction between rotor, cylinder, in operation process, slide plate can produce larger wearing and tearing, and produces larger energy loss, therefore working life of slide plate and efficiency lower.
Summary of the invention
In order to the deficiency that the working life and efficiency that overcome above-mentioned slide plate are lower, the object of this invention is to provide the cylinder assembly that a kind of working life is longer, wearing and tearing are less, mechanical efficiency is higher.
Technological scheme of the present invention is as follows:
A kind of cylinder assembly, comprises cylinder main body, also comprises clutch shaft bearing seat, the second bearing support, clutch shaft bearing and the second bearing; Described clutch shaft bearing seat and described second bearing support are arranged on the two ends of described cylinder main body respectively; Described clutch shaft bearing is arranged on described clutch shaft bearing seat, and described second bearing is arranged on described second bearing support, and described clutch shaft bearing, described cylinder main body and described second coaxial bearing are arranged; The diameter of the inner ring of described clutch shaft bearing and/or described second bearing is less than the internal diameter of described cylinder main body.
Wherein in an embodiment, the difference of the diameter of the inner ring of described clutch shaft bearing and/or described second bearing and the internal diameter of described cylinder main body is 0.02mm to 0.03mm.
Wherein in an embodiment, the equal diameters of the diameter of described clutch shaft bearing inner ring and the inner ring of described second bearing.
Wherein in an embodiment, between described clutch shaft bearing and described clutch shaft bearing seat, adopt transition fit or Spielpassung, between described second bearing and described second bearing support, adopt transition fit or Spielpassung.
Wherein in an embodiment, the first end face of described clutch shaft bearing seat and the first end contact of described cylinder main body, the first end face of described clutch shaft bearing seat is parallel with the first end face of described cylinder main body;
First end face of described second bearing support and the second end contact of described cylinder main body, the first end face of described second bearing support is parallel with the second end face of described cylinder main body.
Wherein in an embodiment, described clutch shaft bearing seat, described cylinder main body and described second bearing support are fixed by screw.
Wherein in an embodiment, described clutch shaft bearing and the second bearing are rolling bearing.
The present invention also provides a kind of pump assembly, comprises main shaft, upper flange, lower flange and slide plate, also comprises above-mentioned cylinder assembly, and described upper flange is arranged on described clutch shaft bearing seat, and described lower flange is arranged on described second bearing support; Described slide plate is arranged in described cylinder main body, and described slide plate is connected on the inner ring of described clutch shaft bearing and/or the second bearing.
The present invention also provides a kind of compressor, comprises above-mentioned pump assembly.
The present invention also provides a kind of air conditioner, comprises above-mentioned compressor.
The invention has the beneficial effects as follows: cylinder assembly of the present invention adds clutch shaft bearing seat and clutch shaft bearing in one end of cylinder main body, the second bearing and the second bearing support is added at the other end of cylinder main body, slide plate abuts with the inner ring of clutch shaft bearing and the second bearing when cylinder main body internal motion, sliding friction is in the past changed into rolling friction by it, thus reduce the wearing and tearing of slide plate, improve mechanical efficiency, moreover, the present invention improves on cylinder assembly, the miscellaneous part of compressor all adopts existing parts, cost is low, easily realizes.
Accompanying drawing explanation
Fig. 1 is the cross-sectional schematic of an embodiment of cylinder assembly of the present invention;
Fig. 2 is the decomposing schematic representation of an embodiment of pump assembly of the present invention;
Fig. 3 is the plan view of the pump assembly shown in Fig. 2;
Fig. 4 is the worm's eye view of the pump assembly shown in Fig. 2;
Fig. 5 is the sectional view of the pump assembly shown in Fig. 2.
Embodiment
In order to make the object of cylinder assembly of the present invention and pump assembly and compressor, technological scheme and advantage clearly understand, below in conjunction with concrete drawings and the specific embodiments, the present invention is further elaborated.
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.
Slide plate in the pump assembly of traditional slide vane compressor directly contacts with cylinder wall and compresses, slide plate and rotor and the friction between slide plate and cylinder are sliding friction, therefore the wearing and tearing of slide plate are comparatively large, and the energy loss of generation is comparatively large, and the mechanical efficiency of compressor is lower.
In order to solve the larger problem of slide plate wearing and tearing, the present embodiment adds rolling bearing in cylinder assembly, and slide plate is abutted with rolling bearing, sliding friction is become the rolling friction that wearing and tearing are less.See Fig. 1, the invention provides a kind of cylinder assembly 100, comprise cylinder main body 110, also comprise clutch shaft bearing seat 121, second bearing support 122, clutch shaft bearing 123 and the second bearing 124; Described clutch shaft bearing seat 121 and described second bearing support 122 are arranged on the two ends of described cylinder main body 110 respectively; Described clutch shaft bearing 123 is arranged on described clutch shaft bearing seat 121, and described second bearing 124 is arranged on described second bearing support 122, and described clutch shaft bearing 123, described cylinder main body 110 and described second bearing 124 are coaxially arranged; The diameter of the inner ring of described clutch shaft bearing 123 and/or described second bearing 124 is less than the internal diameter of described cylinder main body 110.
In the both ends of the surface of cylinder main body 110, respectively load a bearing in the present embodiment, the internal diameter of the inner ring of bearing is less than the internal diameter of cylinder main body 110.Namely the diameter Ф 1 of the inner ring of clutch shaft bearing 123 is less than the internal diameter Ф 0 of cylinder main body 110, and namely the diameter Ф 2 of the inner ring of the second bearing 124 is less than the internal diameter Ф 0 of cylinder main body 110.Like this, when slide plate slides in cylinder assembly, slide plate abuts with the inner ring of clutch shaft bearing and the second bearing, when slide plate slides, clutch shaft bearing rotates together with slide plate with the inner ring of the second bearing, thus make the friction of slide plate be rolling friction, such slide plate not with the contact internal walls of cylinder main body 110, doing so avoids the friction between slide plate and the inwall of cylinder main body, and rolling friction is relatively little to the wearing and tearing of slide plate, so just can reduce the wearing and tearing of slide plate, extend the working life of slide plate, further, decrease frictional loss, improve the mechanical efficiency of compressor.
Preferably, as a kind of embodiment, the diameter Ф 2 of the diameter Ф 1 of the inner ring of described clutch shaft bearing 123 and/or the inner ring of described second bearing 124 is 0.02mm to 0.03mm with the difference of the internal diameter Ф 0 of described cylinder main body 110.Slide plate is arranged on after in cylinder assembly, one end of slide plate abuts with the inner ring of clutch shaft bearing, the other end of slide plate abuts with the inner ring of the second bearing, the gap of the inwall of such slide plate and cylinder main body 110 is 0.01mm to 0.015mm, and the gap of this part can be ensured its sealing by the refrigeration oil in compression chamber, guarantee can not be leaked.
Preferably, as a kind of embodiment, the equal diameters of the inner ring of described clutch shaft bearing 123 and described second bearing 124.Namely the inner ring diameter Ф 1 of clutch shaft bearing is equal with the inner ring diameter Ф 2 of the second bearing.Slide plate smooth running can be ensured like this, avoid skew.
Preferably, as a kind of embodiment, between described clutch shaft bearing 123 and described clutch shaft bearing seat 121, adopt transition fit or Spielpassung, between described second bearing 124 and described second bearing support 122, adopt transition fit or Spielpassung.
Preferably, as a kind of embodiment, described clutch shaft bearing seat 121, described cylinder main body 110 and described second bearing support 122 are fixed by screw 125.First clutch shaft bearing seat 121, second bearing support 122 is required to process according to relevant design, re-use the mode that screw is connected after being located by frock clamping with cylinder body 110 by clutch shaft bearing seat 121, second bearing support 122 afterwards and assemble.The structure of the cylinder assembly in the present embodiment is simple, does not have the labyrinths such as molded line, and its processing and assembling all easily realize, and the important parameter such as gap of slide plate and cylinder can control in assembly process, centering is more accurate, and assembly precision is higher, better reliability.
Preferably, as a kind of embodiment, the first end face of described clutch shaft bearing seat 121 and the first end contact of described cylinder main body 110, the first end face of described clutch shaft bearing seat 121 is parallel with the first end face of described cylinder main body 110; Described first end face of the second bearing support 122 and the second end contact of described cylinder main body 110, the first end face of described second bearing support 122 is parallel with the second end face of described cylinder main body 110.Namely the surface of contact of clutch shaft bearing seat and cylinder main body should adapt, and the surface of contact of the second bearing support and cylinder main body also should adapt.
Preferably, as a kind of embodiment, described clutch shaft bearing 123 and the second bearing 124 are rolling bearing.After adopting rolling bearing in the present embodiment, according to actual tests and calculating, its mechanical efficiency brings up to 90.8% from 70.9%.Moreover the noise of rolling friction is little, muting function is good.
Participate in Fig. 2 to Fig. 5, preferably apply as one, the present invention also provides a kind of pump assembly, comprise main shaft 200, upper flange 300, lower flange 400 and slide plate 500, also comprise the cylinder assembly 100 described in above any embodiment, described upper flange 300 is arranged on described clutch shaft bearing seat 121, and described lower flange 400 is arranged on described second bearing support 122; Described slide plate 500 is arranged in described cylinder main body 110, and described slide plate 500 is connected on the inner ring of described clutch shaft bearing 123 and/or the second bearing 124.
In the present embodiment, upper flange 300 and clutch shaft bearing seat 121 are fixed by screw, and lower flange 400 and the second bearing support 122 are fixed by screw.Wherein upper flange 200 and cylinder main body 110 are respectively in the both sides of clutch shaft bearing seat 121, and lower flange 400 and cylinder main body 110 are respectively in the both sides of the second bearing support 122.When slide plate 500 is arranged in cylinder main body 110, slide plate 500 abuts with the inner ring of clutch shaft bearing 123 and the inner ring of the second bearing 124.Pump assembly in the present embodiment only changes cylinder parts, cylinder main body adds bearing, bearing is also as a part for compression chamber, bearing directly abuts with slide plate and carries out spacing to slide plate, its processing technology is good, the precision of assembly and part is substantially unaffected, and assembling mode is with in the past consistent, and operability is good.
The present invention also provides a kind of compressor comprising above-mentioned pump assembly.
The present invention also provides a kind of air conditioner comprising above-mentioned compressor.
The above embodiment only have expressed several mode of execution of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claim.
Claims (10)
1. a cylinder assembly, comprises cylinder main body, it is characterized in that, also comprises clutch shaft bearing seat, the second bearing support, clutch shaft bearing and the second bearing; Described clutch shaft bearing seat and described second bearing support are arranged on the two ends of described cylinder main body respectively; Described clutch shaft bearing is arranged on described clutch shaft bearing seat, and described second bearing is arranged on described second bearing support, and described clutch shaft bearing, described cylinder main body and described second coaxial bearing are arranged; The diameter of the inner ring of described clutch shaft bearing and/or described second bearing is less than the internal diameter of described cylinder main body.
2. cylinder assembly according to claim 1, is characterized in that, the difference of the diameter of the inner ring of described clutch shaft bearing and/or described second bearing and the internal diameter of described cylinder main body is 0.02mm to 0.03mm.
3. cylinder assembly according to claim 2, is characterized in that, the equal diameters of the diameter of the inner ring of described clutch shaft bearing and the inner ring of described second bearing.
4. cylinder assembly according to claim 2, is characterized in that, adopts transition fit or Spielpassung between described clutch shaft bearing and described clutch shaft bearing seat, adopts transition fit or Spielpassung between described second bearing and described second bearing support.
5. cylinder assembly according to claim 1, is characterized in that, the first end face of described clutch shaft bearing seat and the first end contact of described cylinder main body, and the first end face of described clutch shaft bearing seat is parallel with the first end face of described cylinder main body;
First end face of described second bearing support and the second end contact of described cylinder main body, the first end face of described second bearing support is parallel with the second end face of described cylinder main body.
6. the cylinder assembly according to claim 1 to 5 any one, is characterized in that, described clutch shaft bearing seat, described cylinder main body and described second bearing support are fixed by screw.
7. cylinder assembly according to claim 6, is characterized in that, described clutch shaft bearing and the second bearing are rolling bearing.
8. a pump assembly, comprise main shaft, upper flange, lower flange and slide plate, it is characterized in that, also comprise the cylinder assembly described in claim 1 to 7 any one, described upper flange is arranged on described clutch shaft bearing seat, and described lower flange is arranged on described second bearing support; Described slide plate is arranged in described cylinder main body, and described slide plate is connected on the inner ring of described clutch shaft bearing and/or the second bearing.
9. a compressor, is characterized in that, comprises pump assembly according to claim 8.
10. an air conditioner, is characterized in that, comprises compressor according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410228443.6A CN105275806A (en) | 2014-05-27 | 2014-05-27 | Gas cylinder assembly, pump assembly, compressor, and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410228443.6A CN105275806A (en) | 2014-05-27 | 2014-05-27 | Gas cylinder assembly, pump assembly, compressor, and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105275806A true CN105275806A (en) | 2016-01-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410228443.6A Pending CN105275806A (en) | 2014-05-27 | 2014-05-27 | Gas cylinder assembly, pump assembly, compressor, and air conditioner |
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| Country | Link |
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| CN (1) | CN105275806A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105715549A (en) * | 2016-04-02 | 2016-06-29 | 葛亮 | Compressor or expander |
| CN105952642A (en) * | 2016-06-15 | 2016-09-21 | 珠海格力节能环保制冷技术研究中心有限公司 | Air cylinder bearing lubrication structure and slide vane compressor |
| CN106089719A (en) * | 2016-07-28 | 2016-11-09 | 珠海格力节能环保制冷技术研究中心有限公司 | A kind of compressor pump and compressor |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2104327U (en) * | 1991-07-16 | 1992-05-13 | 西安交通大学 | Sliding-vane compressor (expandor) |
| CN101395343A (en) * | 2006-03-06 | 2009-03-25 | N·博什科维奇 | Vane type device having stationary and rotary cylinder members |
| CN203962385U (en) * | 2014-05-27 | 2014-11-26 | 珠海格力节能环保制冷技术研究中心有限公司 | Cylinder assembly and pump assembly and compressor and air conditioner |
-
2014
- 2014-05-27 CN CN201410228443.6A patent/CN105275806A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2104327U (en) * | 1991-07-16 | 1992-05-13 | 西安交通大学 | Sliding-vane compressor (expandor) |
| CN101395343A (en) * | 2006-03-06 | 2009-03-25 | N·博什科维奇 | Vane type device having stationary and rotary cylinder members |
| CN203962385U (en) * | 2014-05-27 | 2014-11-26 | 珠海格力节能环保制冷技术研究中心有限公司 | Cylinder assembly and pump assembly and compressor and air conditioner |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105715549A (en) * | 2016-04-02 | 2016-06-29 | 葛亮 | Compressor or expander |
| CN105952642A (en) * | 2016-06-15 | 2016-09-21 | 珠海格力节能环保制冷技术研究中心有限公司 | Air cylinder bearing lubrication structure and slide vane compressor |
| CN106089719A (en) * | 2016-07-28 | 2016-11-09 | 珠海格力节能环保制冷技术研究中心有限公司 | A kind of compressor pump and compressor |
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Application publication date: 20160127 |
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