CN104728087A - Compressor and shell thereof - Google Patents
Compressor and shell thereof Download PDFInfo
- Publication number
- CN104728087A CN104728087A CN201310723648.7A CN201310723648A CN104728087A CN 104728087 A CN104728087 A CN 104728087A CN 201310723648 A CN201310723648 A CN 201310723648A CN 104728087 A CN104728087 A CN 104728087A
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- China
- Prior art keywords
- housing
- shell
- compressor
- upper cover
- lower cover
- Prior art date
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- 238000003466 welding Methods 0.000 claims abstract description 69
- 210000001503 joint Anatomy 0.000 claims abstract description 16
- 229910001018 Cast iron Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 14
- 230000006378 damage Effects 0.000 abstract description 10
- 239000002184 metal Substances 0.000 abstract description 3
- 229910052751 metal Inorganic materials 0.000 abstract description 3
- 150000002739 metals Chemical class 0.000 abstract 1
- 238000000034 method Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 10
- 208000027418 Wounds and injury Diseases 0.000 description 5
- 208000014674 injury Diseases 0.000 description 5
- 230000007547 defect Effects 0.000 description 3
- 238000010891 electric arc Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Landscapes
- Compressor (AREA)
Abstract
The invention relates to a compressor shell which comprises a shell body, an upper cover arranged on the upper part of the shell body and a lower cover arranged on the lower part of the shell body, wherein the contact parts of the upper cover and the shell body as well as the lower cover and the shell body are skirt edges or butt edges convenient for resistance welding. Because the contact position of the upper cover and the shell as well as the lower cover and the shell is the skirt edge or butt joint edge which is convenient for resistance welding, the upper cover and the shell as well as the lower cover and the shell can be welded by resistance welding, the resistance welding can be carried out without welding wires, welding rods and other filling metals, the welding can be completed only by utilizing the pressure and the discharge of electrodes, and the heat affected zone of the resistance welding is small, the deformation and the stress are small, therefore, the resistance welding not only can effectively reduce the damage to the human body in the production process of the compressor shell, but also can effectively improve the welding quality between the upper cover and the shell of the compressor shell as well as between the lower cover and the shell. The invention also discloses a compressor with the compressor shell.
Description
Technical field
The present invention relates to compressor production technical field, particularly the shell of a kind of compressor and compressor.
Background technique
The shell construction of compressor as shown in fig. 1, it is inner that upper cover 02 and lower cover 03 are embedded into housing 01 respectively, and upper cover 02 and lower cover 03 all weld with housing 01, at present in the process of compressor production, the upper cover 02 of compressor case is all welded by arc welding with housing 01 and between lower cover 03 with housing 01, although these positions adopt arc welding to meet production requirement, but it is well-known, arc welding generally will be undertaken by manual, the gas produced when welding rod melts in welding process has larger harm to human body, and the light produced in welding process also can damage the eyes of human body.
Simultaneously arc welding joint second-rate of welding out, compressor is needed to overturn in welding process, this can improve the risk of compressor damage, and because impurity or other reasons easily cause bubble in welding process, the weld defectss such as sand holes, the defect occurring that welding is not full is particularly also easy in receipts segmental arc, and these defects in process of production naked eyes cannot distinguish, the leak detection mode of specialty can only be utilized just to detect the defect of weld, the compressor leaked for weldering can only carry out repair welding, and can only do for the compressor of burn-through and scrap process, this will improve the cost of production of compressor entirety.
Therefore, how can reduce the injury to human body in compressor case production process, effectively can improve again the upper cover of compressor case and housing and the welding quality between lower cover and housing, be the technical problem that current those skilled in the art need solution badly.
Summary of the invention
An object of the present invention is to provide a kind of compressor case, so that can either reduce the injury to human body in compressor case production process, effectively can improve again the upper cover of compressor case and housing and the welding quality between lower cover and housing.
Another object of the present invention is also to provide a kind of compressor with above-mentioned compressor shell.
For solving the problems of the technologies described above, compressor case provided by the invention comprises housing and is arranged at the upper cover of housing upper and be arranged on the lower cover of lower housing portion, and the contact position of described upper cover and described housing and described lower cover and the described housing shirt rim of electric resistance welding or butt joint edge for convenience.
Preferably, the contact position of described upper cover and described housing and described lower cover and described housing is all for convenience of the shirt rim of electric resistance welding.
Preferably, the contact position of described upper cover and described housing and described lower cover and described housing is all for convenience of the butt joint edge of electric resistance welding.
Preferably, in the contact position of described upper cover and described housing and the contact position of described lower cover and described housing, position is for convenience of the butt joint edge of electric resistance welding, and another one position is for convenience of the shirt rim of electric resistance welding.
Preferably, described upper cover, lower cover and described housing are sphere cast iron materials and make.
Compressor provided by the present invention comprises compressor case, and described compressor case is as above disclosed in any one compressor case.
As can be seen from above technological scheme, compressor case provided by the present invention comprises housing and be arranged on the upper cover of housing upper and be arranged on the lower cover of lower housing portion, and the contact position of upper cover and housing and lower cover and housing is for convenience of the shirt rim of electric resistance welding or butt joint edge.
Because the contact position of upper cover and housing and lower cover and housing is for convenience of the shirt rim of electric resistance welding or butt joint edge, therefore in the process of compressor housing production, upper cover all welds by resistance welding with housing with housing and lower cover, compared to the mode of current electric arc welding, electric resistance welding can not need welding wire, metal filled by welding rods etc., only need to utilize the pressure of electrode and electric discharge to complete to weld, and the heating time of resistance welding is short, heat is concentrated, thus heat-affected zone is little, deformation and stress is also little, as can be seen here, employing electric resistance welding not only can effectively reduce the injury to human body in compressor case production process, but also effectively can improve the upper cover of compressor case and housing and the welding quality between lower cover and housing.
Compressor disclosed in this invention is owing to having above-mentioned compressor shell, and thus this compressor has all advantages of above-mentioned compressor shell concurrently, no longer repeats herein to this.
Accompanying drawing explanation
Fig. 1 is the cross-sectional schematic of compressor case in prior art;
The cross-sectional schematic of the compressor case that Fig. 2 provides for an embodiment of the present invention;
The cross-sectional schematic of the compressor case that Fig. 3 provides for another embodiment of the present invention.
Embodiment
One of core of the present invention is to provide a kind of compressor case, so that can either reduce the injury to human body in compressor case production process, effectively can improve again the upper cover of compressor case and housing and the welding quality between lower cover and housing.
Another core of the present invention is to provide a kind of compressor with above-mentioned compressor shell.
In order to make those skilled in the art person understand the present invention program better, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
The compressor case provided in the embodiment of the present invention comprises housing 1 and is arranged on the upper cover 2 on housing 1 top and is arranged on the lower cover 3 of housing 1 bottom, wherein upper cover 2 is all connected by the mode of welding with housing 1 with housing 1 and lower cover 3, compared to prior art, the core improvement of the compressor case provided in the present embodiment is, the contact position of upper cover 2 and housing 1 and lower cover 3 and housing 1 is all for convenience of shirt rim or the butt joint edge of electric resistance welding.
Because the contact position of upper cover 2 and housing 1 and lower cover 3 and housing 1 is for convenience of the shirt rim of electric resistance welding or butt joint edge, therefore in the process of compressor housing production, upper cover 2 all welds by resistance welding with housing 1 with housing 1 and lower cover 3, compared to the mode of current electric arc welding, electric resistance welding can not need welding wire, metal filled by welding rods etc., only need to utilize the pressure of electrode and electric discharge to complete to weld, and the heating time of resistance welding is short, heat is concentrated, thus heat-affected zone is little, deformation and stress is also little, as can be seen here, employing electric resistance welding not only can effectively reduce the injury to human body in compressor case production process, but also effectively can improve the upper cover 2 of compressor case and housing 1 and the welding quality between lower cover 3 and housing 1.
As shown in Figure 2, in the compressor case provided in the present embodiment, the contact position of upper cover 2 and housing 1 and lower cover 3 and housing 1 is all for convenience of the shirt rim of electric resistance welding, concrete, the top and bottom of housing 1 be respectively arranged with to the turnover of housing 1 outside and with the upper end flanging of the sidewalls orthogonal of housing 1 and lower end flanging, the bottom of upper cover 2 embeds housing 1 inside, and the sidewall of upper cover 2 is provided with the upper cover convex edge for being overlapped on the flanging of upper end near the position of upper cover 2 bottom, described upper cover convex edge is overlapped on the flanging of described upper end, and form the skirt border structure of applicable electric resistance welding with described upper end flanging, the top of described lower cover 3 embeds housing 1 inside, and the lower cover convex edge sidewall of lower cover 3 is provided with near the position of lower caping 3 end for overlapping with lower end flanging, described lower cover convex edge to be overlapped on the flanging of lower end and to form the skirt border structure of applicable electric resistance welding with lower end flanging.
Please refer to Fig. 3, in the compressor case provided in the present embodiment, the contact position of upper cover 2 and housing 1 and lower cover 3 and housing 1 is all for convenience of the butt joint edge of electric resistance welding, concrete, the bottom diameter of upper cover 2 and the equal diameters of housing 1, upper cover 2 bottom is just docked with the top of housing 1, forms the butt joint edge facilitating electric resistance welding; The top of lower cover 3 is also equal with the diameter of housing 1, and the butt joint edge being formed and facilitate electric resistance welding is just docked with the bottom of housing 1 in lower cover 3 top.
The accommodation that those skilled in the art easily expect is, upper cover 2 is set to any one position in the contact position of housing 1 and the contact position of lower cover 3 and housing 1 butt joint edge facilitating electric resistance welding, and another position is set to the shirt rim facilitating electric resistance welding.
Preferably, the upper cover 2 in the compressor case provided in the embodiment of the present invention, lower cover 3 and housing 1 are sphere cast iron materials and make.
Because the contact position of the contact position of upper cover 2 and housing 1 and lower cover 3 and housing 1 is all for convenience of shirt rim or the butt joint edge of electric resistance welding, thus in the process of compressor case production, resistance welding can be adopted to weld with the contact position of housing 1 upper cover 2 and lower cover 3 simultaneously, this kind of welding manner does not need compressor to rotate, this can effectively be avoided compressor to suffer damage in rotary course, and resistance welding is easy to realize mechanization and automation, in addition, the welding efficiency that effectively can also improve compressor case is welded to upper cover 2 and lower cover 3 with the contact position of housing 1 simultaneously.
A kind of compressor is also disclosed in the present invention, the shell of this compressor is compressor case disclosed in an above-mentioned arbitrary embodiment, owing to having the compressor case in above-described embodiment, thus this compressor has all advantages of above-mentioned compressor shell concurrently, no longer repeats in present specification to this.
Above compressor provided by the present invention and shell thereof are described in detail.Apply specific case herein to set forth principle of the present invention and mode of execution, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improve and modify and also fall in the protection domain of the claims in the present invention.
Claims (6)
1. a compressor case, comprise housing (1) and be arranged at the upper cover (2) on housing (1) top and be arranged on the lower cover (3) of lower housing portion, it is characterized in that, the contact position of described upper cover (2) and described housing (1) and described lower cover (3) and described housing (1) is for convenience of the shirt rim of electric resistance welding or butt joint edge.
2. compressor case according to claim 1, is characterized in that, the contact position of described upper cover (2) and described housing (1) and described lower cover (3) and described housing (1) is all for convenience of the shirt rim of electric resistance welding.
3. compressor case according to claim 1, is characterized in that, the contact position of described upper cover (2) and described housing (1) and described lower cover (3) and described housing (1) is all for convenience of the butt joint edge of electric resistance welding.
4. compressor case according to claim 1, it is characterized in that, described upper cover (2) and the butt joint edge of one of them position in the contact position of described housing (1) and the contact position of described lower cover (3) and described housing (1) for convenience of electric resistance welding, another one position is for convenience of the shirt rim of electric resistance welding.
5. compressor case according to claim 1, is characterized in that, described upper cover (2), lower cover (3) and described housing (1) are sphere cast iron materials and make.
6. a compressor, comprises compressor case, it is characterized in that, described compressor case is for as the compressor case in claim 1-5 as described in any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310723648.7A CN104728087A (en) | 2013-12-24 | 2013-12-24 | Compressor and shell thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310723648.7A CN104728087A (en) | 2013-12-24 | 2013-12-24 | Compressor and shell thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104728087A true CN104728087A (en) | 2015-06-24 |
Family
ID=53452350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310723648.7A Pending CN104728087A (en) | 2013-12-24 | 2013-12-24 | Compressor and shell thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104728087A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104989628A (en) * | 2015-08-10 | 2015-10-21 | 东莞市金瑞五金制品有限公司 | Compressor shell |
| CN110899948A (en) * | 2019-12-13 | 2020-03-24 | 广州亨龙智能装备股份有限公司 | Efficient and environment-friendly compressor shell circumferential seam resistance projection welding process |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3189257A (en) * | 1962-04-10 | 1965-06-15 | Danfoss As | Motor compressor with external welding flange |
| US3790308A (en) * | 1971-09-14 | 1974-02-05 | Danfoss As | Spring suspension for mounting the motor compressor of a refrigerating machine in its case |
| JPS54142608A (en) * | 1978-04-27 | 1979-11-07 | Sharp Corp | Sealed type compressor container |
| JPS6119993A (en) * | 1985-07-03 | 1986-01-28 | Hitachi Ltd | Closed container of rotary compressor |
| JP2000337259A (en) * | 1999-05-31 | 2000-12-05 | Origin Electric Co Ltd | Compressor container, its manufacture and device |
| JP2010106752A (en) * | 2008-10-30 | 2010-05-13 | Panasonic Corp | Hermetically-sealed compressor |
| CN201810528U (en) * | 2010-07-30 | 2011-04-27 | 丹佛斯制冷设备(天津)有限公司 | Compressor casing structure |
| CN203614368U (en) * | 2013-12-24 | 2014-05-28 | 珠海凌达压缩机有限公司 | Compressor and shell thereof |
-
2013
- 2013-12-24 CN CN201310723648.7A patent/CN104728087A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3189257A (en) * | 1962-04-10 | 1965-06-15 | Danfoss As | Motor compressor with external welding flange |
| US3790308A (en) * | 1971-09-14 | 1974-02-05 | Danfoss As | Spring suspension for mounting the motor compressor of a refrigerating machine in its case |
| JPS54142608A (en) * | 1978-04-27 | 1979-11-07 | Sharp Corp | Sealed type compressor container |
| JPS6119993A (en) * | 1985-07-03 | 1986-01-28 | Hitachi Ltd | Closed container of rotary compressor |
| JP2000337259A (en) * | 1999-05-31 | 2000-12-05 | Origin Electric Co Ltd | Compressor container, its manufacture and device |
| JP2010106752A (en) * | 2008-10-30 | 2010-05-13 | Panasonic Corp | Hermetically-sealed compressor |
| CN201810528U (en) * | 2010-07-30 | 2011-04-27 | 丹佛斯制冷设备(天津)有限公司 | Compressor casing structure |
| CN203614368U (en) * | 2013-12-24 | 2014-05-28 | 珠海凌达压缩机有限公司 | Compressor and shell thereof |
Non-Patent Citations (1)
| Title |
|---|
| 杜国华: "《焊工简明手册》", 31 January 2013 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104989628A (en) * | 2015-08-10 | 2015-10-21 | 东莞市金瑞五金制品有限公司 | Compressor shell |
| CN110899948A (en) * | 2019-12-13 | 2020-03-24 | 广州亨龙智能装备股份有限公司 | Efficient and environment-friendly compressor shell circumferential seam resistance projection welding process |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150624 |
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| RJ01 | Rejection of invention patent application after publication |