CN204140413U - Rotary compressor - Google Patents
Rotary compressor Download PDFInfo
- Publication number
- CN204140413U CN204140413U CN201420434597.6U CN201420434597U CN204140413U CN 204140413 U CN204140413 U CN 204140413U CN 201420434597 U CN201420434597 U CN 201420434597U CN 204140413 U CN204140413 U CN 204140413U
- Authority
- CN
- China
- Prior art keywords
- rotary compressor
- frame
- housing
- bent axle
- stator
- 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 - Fee Related
Links
Abstract
The utility model discloses a kind of rotary compressor, comprising: housing, compression assembly, electric machine assembly and upper supporting component.Compression assembly is located in housing, and compression assembly comprises bent axle.Electric machine assembly to be located in housing and to be positioned at the top of compression assembly, and electric machine assembly comprises the stator be fixed on housing and the rotor be located at rotationally in stator, and be enclosed within outside rotor on bent axle, stator has winding.Upper supporting component is located at the top of electric machine assembly, and upper supporting component comprises frame and the bearing support of annular, and the periphery wall of frame is fixed on the inwall of housing, and on the upper surface that bearing support is fixed on frame and the top being enclosed within bent axle outside bearing support is to support bent axle.According to rotary compressor of the present utility model, decrease the amount of deflection on bent axle top, improve vibration performance and the reliability of rotary compressor.Rotary compressor structure is simple, and assembling easily, can improve the structural rigidity on the top of rotary compressor simultaneously, reduces the vibration of complete machine, reduces oil recycle ratio.
Description
Technical field
The utility model relates to compressor field, especially relates to a kind of rotary compressor.
Background technique
In rotary compressor, in the rotary compressor of especially huge discharge, in order to reduce the amount of deflection of bent axle head, improving vibration performance and the reliability of compressor, being usually designed with dual-support structure.
Wherein, compressor comprises and is arranged on compression assembly in seal casinghousing and electric machine assembly, the bent axle that compression assembly comprises cylinder, the piston be arranged in cylinder, driven plunger make eccentric rotary, the slide plate be arranged in cylinder vane slot, be separately positioned on cylinder both sides for supporting main bearing and the supplementary bearing of bent axle, compression assembly is fixed on housing by the flange of cylinder or bearing.Electric machine assembly comprises the rotor that the stator be fixed on housing is combined closely with inner and bent axle.
In a kind of rotary compressor disclosed in correlation technique, compressor also comprises supporting component, and upper supporting component is by bearings at bent the tip of the axis, and bearing is connected with housing.In this compressor, the coaxality for the metal (upper supporting bent axle is difficult to ensure, makes manufacturing process become very complicated.
In another kind of rotary compressor disclosed in correlation technique, upper supporting component comprises independent fixed frame and bearing, to improve the coaxality of bearing assemble.But the upper supporting component structure of this compressor is comparatively complicated, and it is more difficult to assemble.
Model utility content
The utility model is intended at least to solve one of technical problem existed in prior art.For this reason, the purpose of this utility model is to provide a kind of rotary compressor, and this rotary compressor comprises the upper supporting component for supporting bent axle top, and on this, supporting component structure is simple, and assembling easily.
According to rotary compressor of the present utility model, comprising: housing; Compression assembly, described compression assembly is located in described housing, and described compression assembly comprises bent axle; Electric machine assembly, described electric machine assembly to be located in described housing and to be positioned at the top of described compression assembly, described electric machine assembly comprises the stator fixed on the housing and the rotor be located at rotationally in described stator, and be enclosed within outside described rotor on described bent axle, described stator has winding; Upper supporting component, described upper supporting component is located at the top of described electric machine assembly, described upper supporting component comprises frame and the bearing support of annular, the periphery wall of described frame is fixed on the inwall of described housing, and on the upper surface that described bearing support is fixed on described frame and the top being enclosed within described bent axle outside described bearing support is to support described bent axle.
According to rotary compressor of the present utility model, decrease the amount of deflection on the top of bent axle, improve vibration performance and the reliability of rotary compressor.And rotary compressor structure is simple, assembling easily.In addition, chassis design to be circularized and periphery wall is fixed on the inwall of housing, the structural rigidity on the top of rotary compressor can be improved, reduce the vibration of complete machine, and winding can be coordinated to realize Oil-gas Separation, thus reduce the oil recycle ratio of rotary compressor.
In addition, also following additional technical feature can be had according to rotary compressor of the present utility model:
In embodiments more of the present utility model, on vertical, the lower surface of described frame is lower than the upper-end surface of described winding.
Alternatively, the minimum value of the difference of the internal diameter of described frame and the external diameter of described winding is 5mm.
Particularly, the lower surface of described frame is provided with elongated portion, and described elongated portion extends towards the trimming of described stator.
More specifically, described elongated portion is multiple described trimming setting that is multiple and stator described in one_to_one corresponding respectively.
In embodiments more of the present utility model, the inner circle wall of described frame is provided with multiple dunnage, described bearing support comprises body and multiple link arm, be enclosed within outside described body on described bent axle, each described link arm extends radially outward from the periphery wall of described body, described upper supporting component also comprises multiple fixed block, and each described fixed block coordinates to be fixed in corresponding described dunnage by described link arm with corresponding described link arm and described dunnage.
Particularly, described multiple dunnage and described multiple link arm one_to_one corresponding are arranged, and described multiple dunnage is arranged around the circumferential uniform intervals of described frame.
Alternatively, stiffening plate is connected with between two adjacent described dunnages.
Particularly, described stiffening plate is provided with the hollow part running through described stiffening plate on vertically.
Alternatively, be welded to connect between described frame and described housing.
Further alternatively, the soldering point of described frame is multiple, and each described soldering point is between adjacent two described dunnages.
Preferably, be welded to connect between described frame and described housing.
Advantageously, interference fit or transition fit between described frame and described housing.
Additional aspect of the present utility model and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 and Fig. 2 is the structural representation of the rotary compressor according to the embodiment of the present invention;
Fig. 3 is the enlarged view that Fig. 2 centre circle shows A portion;
Fig. 4 is the structural representation of the upper supporting component according to the embodiment of the present invention;
Fig. 5-Fig. 8 is the structural representation of the frame according to different embodiments of the invention;
Fig. 9 improves design sketch according to the rotary compressor of the utility model embodiment compared to the OCR of traditional compressor, wherein, abscissa represents measurement condition, three groups of numerical value of abscissa are respectively the operating mode of test frequency 30,60,90 (Hz), and y coordinate is the OCR value of compressor under corresponding frequencies.
Reference character:
Rotary compressor 100, liquid-storage container 200,
Housing 1, upper shell 11, lower shell body 12, middle shell 13,
Compression assembly 2, bent axle 21, cylinder 22, piston 23, main bearing 24, supplementary bearing 25,
The outer diameter D 2 of the trimming 311 of electric machine assembly 3, stator 31, stator, winding 312, winding, rotor 32, motor lead-out wire 33,
The internal diameter d1 of upper supporting component 4, frame 41, frame, dunnage 412, fixed hole 413, soldering point 414, elongated portion 415, stiffening plate 416, hollow part 417, bearing support 42, body 421, link arm 422, supported hole 423, fixed block 43,
Wiring terminal 5.
Embodiment
Be described below in detail embodiment of the present utility model, the example of embodiment is shown in the drawings, and same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, being intended to for explaining the utility model, and can not be interpreted as the utility model is limited.
In description of the present utility model, it will be appreciated that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, " vertically ", " level ", " top ", " end ", " interior ", " outward ", " axis ", " radial direction ", " circumference " they be based on orientation shown in the drawings or position relationship; be only the utility model and simplified characterization for convenience of description; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In description of the present utility model, except as otherwise noted, the implication of " multiple " is two or more.
In description of the present utility model, unless otherwise clearly defined and limited, term " is connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in the utility model can be understood.
Below with reference to Fig. 1-Fig. 9, the rotary compressor 100 according to the utility model embodiment is described.
According to the rotary compressor 100 of the utility model embodiment, as depicted in figs. 1 and 2, comprising: housing 1, compression assembly 2, electric machine assembly 3 and upper supporting component 4.
Particularly, as shown in Figure 1, housing 1 is seal container.Such as in the example depicted in fig. 1, housing 1 comprises upper shell 11, lower shell body 12 and middle shell 13, middle shell 13 is formed as the cylinder hull shape of upper and lower both ends open, upper shell 11 be formed as substantially plectane part and the outward edge of upper shell 11 to downward-extension, lower shell body 12 is formed as recessed curved panel downwards, and upper shell 11 and lower shell body 12 are fastened on the two ends up and down of middle shell 13 respectively.
See figures.1.and.2, compression assembly 2 is located in housing 1, and compression assembly 2 comprises bent axle 21.Particularly, compression assembly 2 also comprises cylinder 22, piston 23, main bearing 24, supplementary bearing 25 etc.Main bearing 24 and supplementary bearing 25 are fixed in housing 1 at interval, cylinder 22 is located between main bearing 24 and supplementary bearing 25, piston 23 is located in cylinder 22, bent axle 21 is connected with piston 23 with driven plunger 23 eccentric rotary, and bent axle 21 coordinates to be located at rotationally in housing 1 with main bearing 24 and supplementary bearing 25 respectively, compression assembly 2 is fixed in housing 1 by the flange of cylinder 22 or main bearing 24 or supplementary bearing 25.In the example depicted in fig. 1, compression assembly 2 is two cylinder compression assemblies, compression assembly 2 comprises two cylinders 22 setting up and down, a piston 23 is provided with in each cylinder 22, two cylinders 22 are located between main bearing 24 and supplementary bearing 25, and bent axle 21 is connected with the piston 23 in two cylinders 22 to drive the piston 23 in two cylinders 22 to carry out eccentric rotary respectively respectively.
With reference to Fig. 1, electric machine assembly 3 to be located in housing 1 and to be positioned at the top of compression assembly 2, electric machine assembly 3 comprises the stator 31 be fixed on housing 1 and the rotor 32 be located at rotationally in stator 31, wherein, be enclosed within bent axle 21 outside rotor 32, namely the upper end of bent axle 21 to be fixedly connected with rotor 32 after stretching out in main bearing 24 with rotor 32 synchronous axial system, stator 31 has winding 312.Particularly, stator 31 is interference fitted on the internal face of housing 1, and more specifically, stator 31 is fixed on the middle part of housing 1 by hot jacket mode.
With reference to Fig. 1, upper supporting component 4 is located at the top of electric machine assembly 3, upper supporting component 4 comprises frame 41 and the bearing support 42 of annular, the periphery wall of frame 41 is fixed on the inwall of housing 1, bearing support 42 is fixed on the upper surface of frame 41, is enclosed within the top of bent axle 21 to support bent axle 21 outside bearing support 42.
Particularly, as shown in Figure 1 and Figure 4, bearing support 42 is provided with supported hole 423, the top of bent axle 21 is enclosed within outside supported hole 423, that is, according to the rotary compressor 100 of the utility model embodiment, there is the dual-support structure for supporting bent axle 21, wherein, the top of bent axle 21 is supported on the top of housing 1 by upper supporting component 4, the bottom of bent axle 21 is supported on the bottom of housing 1 by compression assembly 2.Thus, decrease the amount of deflection on the top of bent axle 21, improve vibration performance and the reliability of rotary compressor 100.Alternatively, the diameter of supported hole 423 is greater than the diameter on the top of bent axle 21.
Here frame 41 is designed to annular, and bearing support 42 is provided with outside supported hole 423 and is enclosed within to support the top of bent axle 21 on bent axle 21, and make the structure of supporting component 4 comparatively simple, assembling easily.And the periphery wall of frame 41 is fixed on the inwall of housing 1, the structural rigidity on the top of rotary compressor 100 can be improved to a certain extent, reduce the vibration of complete machine.
Particularly, as shown in Figure 1, rotary compressor 100 is connected with liquid-storage container 200, and gaseous coolant can transfer in the cylinder 22 of compression assembly 2 by liquid-storage container 200.Produce magnetic field after electric machine assembly 3 starts, magnetic field produces electromagnetic force to rotor 32 and rotates to drive rotor 32, and rotor 32 can be with dynamic crankshaft 21 to rotate after rotating.In the process that bent axle 21 rotates, bent axle 21 drives piston 23 eccentric rotary, and the empty cavity position between piston 23 and cylinder 22 is also changed thereupon, thus carries out compression formation pressurized gas to gaseous coolant.
Because frame 41 is designed to annular, therefore the gas mixture between stator 31 and housing 1 is when upwards brushing, gas mixture is subject to the stop of the lower surface of frame 41 and blows to the winding 312 of stator 31, and that is, frame 41 coordinates winding 312 can reach the effect of certain Oil-gas Separation.
And due to frame 41 be formed as annular and abut against on the internal face of housing 1, thus effectively improve the gas flowfield on housing 1 top, add the free air space on the top of housing 1, and then reduce airspeed, reduce oil shortage ratio, to improve oil gas separation further.
In the example depicted in fig. 9, under different operating mode, according to the rotary compressor 100 of the utility model embodiment compared to traditional rotary compressor, its oil recycle ratio (OCR) is all decreased significantly.
According to the rotary compressor 100 of the utility model embodiment, by arranging the bearing support 42 of the frame 41 comprising annular and the top being enclosed within bent axle 21 outward, thus decrease the amount of deflection on the top of bent axle 21, improve vibration performance and the reliability of rotary compressor 100.And rotary compressor 100 structure is simple, assembling easily.In addition, frame 41 is designed to annular and periphery wall is fixed on the inwall of housing 1, the structural rigidity on the top of rotary compressor 100 can be improved, reduce the vibration of complete machine, and winding 312 can be coordinated to realize Oil-gas Separation, thus reduce the oil recycle ratio of rotary compressor 100.
In embodiments more of the present utility model, as shown in Figure 3, on vertical, the lower surface of frame 41 is lower than the upper-end surface of winding 312.Thus, the gas mixture between stator 31 and housing 1, when upwards brushing, can ensure that gas mixture is subject to the stop of the lower surface of frame 41 and blows to the winding 312 of stator 31, thus improve the effect of the Oil-gas Separation of rotary compressor 100.
Alternatively, as shown in Figure 3, the minimum value of the difference of the internal diameter d1 of frame 41 and the outer diameter D 2 of winding 312 is 5mm.Thus, can ensure that the gap between frame 41 and winding 312 is enough large, to increase the upper space of housing 1, ensure the unobstructed of gas-liquid mixture circulation, reduce gas flow rate, increase oil gas separation.
Further, rotary compressor 100 has the wiring terminal 5 connecting external power supply, in specific embodiments more of the present utility model, as shown in figures 1 and 3, wiring terminal 5 to be located on upper shell 11 and to be connected with the winding 312 of stator 31 by motor lead-out wire 33, wherein, the trend of motor lead-out wire 33 off-centring of oriented rotary compressor 100 after being connected with wiring terminal 5, therefore the minimum value of the difference of the internal diameter d1 of frame 41 and the outer diameter D 2 of winding 312 is designed to 5mm, can effectively avoid interfering between frame 41 and motor lead-out wire 33, and then improve the reliability of rotary compressor 100.
Alternatively, the distance of the internal surface of frame 41 between motor lead-out wire 33 place and motor lead-out wire 33 is more than 5mm.
Advantageously, the lower surface of frame 41 is provided with elongated portion 415, and elongated portion 415 extends towards the trimming 311 of stator 31, and as shown in Figure 6, elongated portion 415 is from the lower surface of frame 41 to downward-extension.Thus, make gas mixture between stator 31 and housing 1 when upwards brushing, gas mixture can be subject to the stop of the lower surface of elongated portion 415 and blow to winding 312, thus strengthens the baffling effect to gas-liquid mixture, improves the effect of the Oil-gas Separation of rotary compressor 100 further.And, also can increase the area of contact of upper supporting component 4 and housing 1, the soundness that in raising, supporting component 4 is connected with housing 1.
Advantageously, as shown in Figure 6 and Figure 8, elongated portion 415 is multiple, and multiple trimmings 311 of multiple elongated portion 415 one_to_one corresponding stator 31 are respectively arranged.
In embodiments more of the present utility model, as shown in Figure 4 and Figure 5, the inner circle wall of frame 41 is provided with multiple dunnage 412, and bearing support 42 comprises body 421 and multiple link arm 422, and be enclosed within bent axle 21 outside body 421, namely supported hole 423 is located on body 421.Each link arm 422 extends radially outward from the periphery wall of body 421, and upper supporting component 4 also comprises multiple fixed block 43, and each fixed block 43 coordinates to be fixed in corresponding dunnage 412 by link arm 422 with corresponding link arm 422 and dunnage 412.Certainly, the utility model is also not limited thereto, and such as, bearing support 42 also can be formed as disc, and supported hole 423 is located at the center of this discoidal bearing support 42.
Thus, the structure of rotary compressor 100 can be made more simple, and assembling is more prone to.And it also avoid the interference of motor lead-out wire 33 and frame 41.
Particularly, dunnage 412 is positioned at the top of winding 312, and link arm 422 is located at the top of dunnage 412.Alternatively, the lower surface of dunnage 412 is higher than the upper surface of winding 312, and the distance between the upper surface of the lower surface of dunnage 412 and winding 312 is more than 5mm, thus make winding 312 collide dunnage 412 when avoiding rotary compressor 100 to run to cause winding 312 to damage because of vibration, and then ensure rotary compressor 100 reliability of operation.
More specifically, as shown in Fig. 4-Fig. 8, each dunnage 412 is equipped with fixed hole 413, fixed block 43 is fixed on fixed hole 413 through after corresponding link arm 422.Alternatively, fixed block 43 is bolt or screw, and fixed hole 413 is tapped hole, thus bearing support 42 is removably located in frame 41, and then ensures upper supporting component 4 and the coaxality of bent axle 21, is convenient to install simultaneously.
Advantageously, as shown in Figure 4, multiple dunnage 412 and multiple link arm 422 one_to_one corresponding are arranged, and multiple dunnage 412 is arranged around the circumferential uniform intervals of frame 41, thus, more and the support force of the supporting effect point of frame 41 pairs of bearing supports 42 is comparatively even, thus ensures that bearing support 42 with is connected between frame 41 firm and reliably.Alternatively, the quantity of dunnage 412 is more than three or three, and the quantity of link arm 422 is identical with the quantity of dunnage 412.
In examples more of the present utility model, as shown in Figure 7 and Figure 8, between two adjacent dunnages 412, be connected with stiffening plate 416, thus improve the structural strength of frame 41, improve bearing support 42 with is connected between frame 41 firm and reliably.Particularly, as shown in Figure 7 and Figure 8, stiffening plate 416 is provided with the hollow part 417 running through stiffening plate 416 on vertically, thus alleviate weight and the material consumption of upper supporting component 4, and then reduce the cost of material of rotary compressor 100, ensure that the free air space on the top of housing 1 simultaneously, ensure the unobstructed of gas-liquid mixture circulation.
In the example depicted in fig. 8, frame 41 is provided with three dunnages 412 and two stiffening plates 416, each stiffening plate 416 is all located between two adjacent dunnages 412, and each stiffening plate 416 is provided with a hollow part 417, the lower surface of frame 41 is also provided with four elongated portion 415.
In specific embodiments more of the present utility model, be welded to connect between frame 41 and housing 1, thus, stable connection between frame 41 and housing 1, reliable can be made, ensure the sealing of housing 1, and can make that the structure of frame 41 and housing 1 is simple, assembling easily.
Particularly, the soldering point 414 of frame 41 is multiple, and each soldering point 414 is between adjacent two dunnages 412.Here, the heat produced when welding due to part easily causes part deformation, therefore each soldering point 414 is located between two adjacent dunnages 412 with away from dunnage 412, dunnage 412 temperature distortion can be avoided, thus ensure the planeness of dunnage 412, and then ensure that the assembling of bearing support 42 is good, guarantee the assembly quality of upper supporting component 4.
Alternatively, the quantity of soldering point 414 is more than three or three, and multiple soldering point 414 is uniformly distributed around the circumference of frame 41.In the example shown in Fig. 5-Fig. 8, each soldering point 414 is located at the middle between two adjacent dunnages 412, to make the impact of welding deformation minimum.
Advantageously, interference fit or transition fit between frame 41 and housing 1, thus, make before frame 41 is welded with housing 1, frame 41 is assemblied in the relevant position of housing 1 exactly by interference fit or transition fit and not easily moves, thus ensures welding quality.Wherein, between frame 41 and housing 1 during interference fit, frame 41 pairs of housings 1 have certain supporting effect, thus strengthen the rigidity on housing 1 top further, reduce complete machine oscillation.Meanwhile, the magnitude of interference between frame 41 and housing 1 is less, to avoid the distortion of housing 1.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and aim, scope of the present utility model is by claim and equivalents thereof.
Claims (13)
1. a rotary compressor, is characterized in that, comprising:
Housing;
Compression assembly, described compression assembly is located in described housing, and described compression assembly comprises bent axle;
Electric machine assembly, described electric machine assembly to be located in described housing and to be positioned at the top of described compression assembly, described electric machine assembly comprises the stator fixed on the housing and the rotor be located at rotationally in described stator, and be enclosed within outside described rotor on described bent axle, described stator has winding;
Upper supporting component, described upper supporting component is located at the top of described electric machine assembly, described upper supporting component comprises frame and the bearing support of annular, the periphery wall of described frame is fixed on the inwall of described housing, and on the upper surface that described bearing support is fixed on described frame and the top being enclosed within described bent axle outside described bearing support is to support described bent axle.
2. rotary compressor according to claim 1, is characterized in that, on vertical, the lower surface of described frame is lower than the upper-end surface of described winding.
3. rotary compressor according to claim 1, is characterized in that, the minimum value of the difference of the internal diameter of described frame and the external diameter of described winding is 5mm.
4. rotary compressor according to claim 1, is characterized in that, the lower surface of described frame is provided with elongated portion, and described elongated portion extends towards the trimming of described stator.
5. rotary compressor according to claim 4, is characterized in that, described elongated portion is multiple described trimming setting that is multiple and stator described in one_to_one corresponding respectively.
6. the rotary compressor according to any one of claim 1-5, it is characterized in that, the inner circle wall of described frame is provided with multiple dunnage, described bearing support comprises body and multiple link arm, be enclosed within outside described body on described bent axle, each described link arm extends radially outward from the periphery wall of described body
Described upper supporting component also comprises multiple fixed block, and each described fixed block coordinates to be fixed in corresponding described dunnage by described link arm with corresponding described link arm and described dunnage.
7. rotary compressor according to claim 6, is characterized in that, described multiple dunnage and described multiple link arm one_to_one corresponding are arranged, and described multiple dunnage is arranged around the circumferential uniform intervals of described frame.
8. rotary compressor according to claim 6, is characterized in that, is connected with stiffening plate between two adjacent described dunnages.
9. rotary compressor according to claim 8, is characterized in that, described stiffening plate is provided with the hollow part running through described stiffening plate on vertically.
10. rotary compressor according to claim 6, is characterized in that, is welded to connect between described frame and described housing.
11. rotary compressors according to claim 10, is characterized in that, the soldering point of described frame is multiple, and each described soldering point is between adjacent two described dunnages.
12. rotary compressors according to claim 1, is characterized in that, are welded to connect between described frame and described housing.
13. rotary compressors according to claim 1, is characterized in that, interference fit or transition fit between described frame and described housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420434597.6U CN204140413U (en) | 2014-08-01 | 2014-08-01 | Rotary compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420434597.6U CN204140413U (en) | 2014-08-01 | 2014-08-01 | Rotary compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204140413U true CN204140413U (en) | 2015-02-04 |
Family
ID=52417102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420434597.6U Expired - Fee Related CN204140413U (en) | 2014-08-01 | 2014-08-01 | Rotary compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204140413U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104165142A (en) * | 2014-08-01 | 2014-11-26 | 广东美芝制冷设备有限公司 | Rotary compressor |
| CN112065719A (en) * | 2020-09-11 | 2020-12-11 | 松下压缩机(大连)有限公司 | Rotor compressor with cover plate support |
-
2014
- 2014-08-01 CN CN201420434597.6U patent/CN204140413U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104165142A (en) * | 2014-08-01 | 2014-11-26 | 广东美芝制冷设备有限公司 | Rotary compressor |
| CN112065719A (en) * | 2020-09-11 | 2020-12-11 | 松下压缩机(大连)有限公司 | Rotor compressor with cover plate support |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104165142A (en) | Rotary compressor | |
| CN105317678A (en) | External rotor rotary compressor | |
| CN204140413U (en) | Rotary compressor | |
| CN204239188U (en) | A kind of compressor | |
| CN100516537C (en) | Fixed construction between engine body and engine shell of compressor | |
| CN102235359B (en) | Hermetic compressor and manufacture method thereof | |
| CN201966735U (en) | Vibration motor with built-in end cover | |
| CN204900250U (en) | Compressor and refrigerating system who has it | |
| CN105201844A (en) | Rotary compressor | |
| CN204357704U (en) | A kind of rotary double cylinder compressor | |
| CN105114314A (en) | Rotary compressor and assembly method thereof | |
| CN204533229U (en) | Shaft end fixing structure and there is its air conditioner | |
| CN105221387B (en) | Compressor with external rotor electric machine | |
| CN207069737U (en) | A kind of plastic packaging external rotor electric machine | |
| CN204436791U (en) | For compressor compressing mechanism and there is its compressor | |
| CN203962394U (en) | External rotor rotary compressor | |
| CN205089614U (en) | Rotary compressor | |
| CN104295496A (en) | Outer rotor type compressor | |
| CN204140409U (en) | External rotor type compressor | |
| CN204013149U (en) | Cage rotor assembly and there is its motor | |
| CN204349681U (en) | A kind ofly vibrate faint direct current machine | |
| CN207134889U (en) | Stator module, motor, compressor and refrigeration plant | |
| CN204140408U (en) | Compressor | |
| CN203906293U (en) | Rotary compressor | |
| CN206283360U (en) | A kind of electric motor end cap of high-axiality |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150204 Termination date: 20200801 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |