CN208581094U - Air-conditioning, compressor and the motor for rotary compressor - Google Patents
Air-conditioning, compressor and the motor for rotary compressor Download PDFInfo
- Publication number
- CN208581094U CN208581094U CN201821215702.1U CN201821215702U CN208581094U CN 208581094 U CN208581094 U CN 208581094U CN 201821215702 U CN201821215702 U CN 201821215702U CN 208581094 U CN208581094 U CN 208581094U
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- core
- stator
- motor
- rotor
- rotary compressor
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Links
- 238000004378 air conditioning Methods 0.000 title claims abstract description 15
- 238000004080 punching Methods 0.000 claims description 28
- 239000004744 fabric Substances 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 238000005265 energy consumption Methods 0.000 description 7
- 210000000515 tooth Anatomy 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 230000006698 induction Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000003507 refrigerant Substances 0.000 description 3
- 229910000976 Electrical steel Inorganic materials 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004512 die casting Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Landscapes
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The utility model discloses a kind of air-conditioning, compressor and for the motor of rotary compressor, the motor includes: stator core, the center of stator core has through-hole, and stator core is equipped with the stator tooth of multiple circumferentially spaced arrangements, and the number of stator tooth is M；Rotor core, rotor core are rotatably arranged in through-hole, and rotor core is equipped with the rotor slot of multiple circumferentially spaced arrangements, and the number of rotor slot is N, wherein 2≤N-M≤6.The area of the sectional view of stator core is S, and the distance between corresponding two-end-point of two curved sections positioned opposite is L, wherein 0.93≤4*S/3.14/L2≤0.96.Motor according to the present utility model for rotary compressor, the quantitative relation of the stator tooth on stator core by limiting motor, under fixed core area accounting, under the premise of guaranteeing the service performance of motor, promote the efficiency of motor, the loss of motor is reduced, while reducing electric energy loss.
Description
Technical field
The utility model relates to technical field of motors, more particularly, to a kind of air-conditioning, compressor and for rotatably pressing
The motor of contracting machine.
Background technique
Currently, it is that there is a continuing need for the contents of research that how air-conditioning, which when reaching identical working effect, reduces air conditioning energy consumption,.
The motor for such as needing the compressor of higher efficiency, on promoting electric efficiency, general in the related technology there are two types of schemes:
One kind is substituting single phase induction motor using sine-wave permanent magnet synchronous motor, but sine-wave permanent magnet synchronous motor is needed by corresponding to
Inverter supply so that higher cost, while frequency converter itself is also lossy, can consume energy, increase using components.
Another kind reduces loss to realize using new material, aluminium is substituted for example, by using the lower copper of resistivity, but copper is compared with the cost of aluminium
It obviously increases, due to needing specially treated in die-casting process because the fusing point of copper is high, die-casting process is complicated, and fraction defective is high.
Utility model content
The utility model aims to solve at least one of the technical problems existing in the prior art.For this purpose, the utility model
One purpose is to propose a kind of motor for rotary compressor with high efficiency, low energy consumption.
The utility model also proposes a kind of rotary compressor with above-mentioned motor.
The utility model also proposes a kind of air-conditioning with above-mentioned rotary compressor.
According to the motor for rotary compressor of the utility model first aspect, comprising: stator core, the stator
The center of iron core has through-hole, and the stator core is equipped with the stator tooth of multiple circumferentially spaced arrangements, the stator tooth
Number be M；Rotor core, the rotor core are rotatably arranged in the through-hole, and the rotor core is equipped with multiple
The number of the rotor slot of circumferentially spaced arrangement, the rotor slot is N, wherein 2≤N-M≤6, the section of the stator core
The area of figure is S, and the distance between corresponding two-end-point of the curved section of positioned opposite two is L, wherein 0.93≤4*
S/3.14/L2≤0.96。
Motor according to the present utility model for rotary compressor, the stator on stator core by limiting motor
The quantitative relation of the quantity of tooth and the rotor slot in the quantity and rotor core of stator tooth, in fixed core area accounting
Under, under the premise of guaranteeing the service performance of motor, the efficiency of motor is promoted, the loss of motor is reduced, while reducing electric energy damage
Consumption.
One embodiment according to the present utility model, the number M of the stator tooth are 28.
One embodiment according to the present utility model, the section of the through-hole are circle, the outer periphery of the stator core
Edge includes the straightway being oppositely arranged and the curved section being oppositely arranged.
According to one optional example of the utility model, the curved section be connected to two adjacent straightways it
Between, and it is close-shaped that the curved section successively joins end to end with the straightway.
Another optional example according to the utility model, the diameter of the through-hole are D, two songs positioned opposite
The distance between corresponding two-end-point of line segment is L, wherein D/L >=0.52.
Another embodiment according to the present utility model, the core loss value of the stator core and the rotor core are respectively
P1 and P2, wherein P115/50≤ 10W/kg, P215/50≤10W/kg。
Another embodiment according to the present utility model, the stator core includes multiple stacked stator punchings, described
Rotor core includes multiple stacked rotor punchings, and the thickness of the stator punching and the rotor punching is respectively h1And h2,
Middle 0.35mm≤h1≤ 0.65mm, 0.35mm≤h2≤0.65mm。
Further, the magnetic strength value of the stator punching is B1, the magnetic strength value of the rotor punching is B2, wherein B1≥
1.7T, B2≥1.7T。
According to the rotary compressor of the utility model second aspect embodiment, including according to above-described embodiment
Motor for rotary compressor.
According to the rotary compressor of the utility model embodiment, pass through the stator tooth on the stator core of restriction motor
The quantitative relation of quantity and the rotor slot in the quantity and rotor core of stator tooth, under fixed core area accounting,
Under the premise of the service performance for guaranteeing motor, the efficiency of motor is promoted, the loss of motor is reduced, while reducing electric energy loss, is mentioned
The performance of compressor is risen.
According to the air-conditioning of the utility model third aspect embodiment, comprising: rotary according to above-described embodiment
Compressor.
According to the air-conditioning of the utility model embodiment, the quantity of the stator tooth on stator core by limiting motor, with
And the quantitative relation of the rotor slot in the quantity and rotor core of stator tooth is guaranteeing electricity under fixed core area accounting
Under the premise of the service performance of machine, the efficiency of motor is promoted, reduces the loss of motor, while reducing electric energy loss, improves pressure
The performance of contracting machine reduces air conditioning energy consumption, save the cost.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will
Become obvious and be readily appreciated that, in which:
Fig. 1 is the schematic diagram according to the rotary compressor of the utility model embodiment；
Fig. 2 is the schematic diagram of the stator core and rotor core according to the rotary compressor of the utility model embodiment.
Appended drawing reference:
100: compressor；
10: stator core；10a: through-hole；11: stator tooth；
20: rotor core；21: rotor slot；22: straightway；23: curved section.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
Rotary compressor 100 is used for according to the utility model first aspect embodiment below with reference to Fig. 1 and Fig. 2 description
Motor.
As shown in Fig. 2, the motor for rotary compressor 100 according to the utility model embodiment includes stator core
10 and rotor core 20.
Wherein, the center of stator core 10 has through-hole 10a, and multiple stator tooths 11 are equipped on stator core 10 and (refer to two
A or more than two stator tooths 11), the circumferentially spaced arrangement of multiple stator tooths 11, as shown in Fig. 2, in stator core 10
Inner circle edge is equipped with stator tooth 11, and the number of stator tooth 11 is indicated with M, and wherein M is 28, that is to say, that in stator core
28 stator tooths 11 are equipped on 10 altogether.
Rotor core 20 is rotatably arranged in through-hole 10a, i.e. the through-hole 10a that is located at stator core 10 of rotor core 20
It is interior, and can be rotated in through-hole 10a, it is equipped with multiple rotor slots 21 on rotor core 20 and (refers to two or more
Rotor slot 21), the circumferentially spaced arrangement of multiple rotor slots 21, wherein the number of rotor slot 21 indicates with N, wherein M and N
Relationship be 2≤N-M≤6, that is to say, that the number that the number of rotor slot 21 subtracts stator tooth 11 is more than or equal to 2, and rotor
The number that the number of slot 21 subtracts stator tooth 11 is less than or equal to 6, specifically, the number of the number of rotor slot 21 and stator tooth 11 it
Difference can be 2,3,4,5 or 6, such as M be 28 when, N can be 30,31,32,33 or 34, specifically can be according to actual needs
Carry out the number of setting stator tooth 11 and rotor slot 21.
As a result, by the way that the difference of the number of rotor slot 21 and the number of stator tooth 11 to be limited within above range, pass through
The specific size ratio for limiting motor fixed core, rotor core 20 can make stator core 10 and rotor core 20 in size
Upper progress is good fit, to promote the efficiency of motor, reduces the energy consumption of motor.
As shown in Fig. 2, another optional example according to the utility model, the area of the sectional view of stator core 10 is S,
Sectional area S herein refers to the area that the closed curve of 10 neighboring of stator core is surrounded, two curves positioned opposite
The distance between 23 corresponding two-end-points of section are L, two farthest endpoints of the closed curve of the neighboring of stator core 10
The distance between indicated with L, wherein 0.93≤4*S/3.14/L2≤ 0.96, ratio herein refers to the reality of stator core 10
The ratio of area and the area of a circle, the so-called area of a circle refer to that the distance between two farthest endpoints of closed curve are the circle of diameter
Area, specifically, the ratio of the two can be 0.93,0.94,0.945,0.95 or 0.96, can according to be actually needed into
Row is selected.
It is understood that refrigerant flowing is had in the neighboring of stator core 10, when the practical face of stator core 10
When long-pending smaller with the ratio of the area of a circle, refrigerant flowing is less, and the heat for the motor that can be taken away is less, so that the heat dissipation of motor is not
Good, when the ratio of the real area of stator core 10 and the area of a circle is larger, the energy loss of motor is larger, is unfavorable for energy conservation,
Therefore by the way that the ratio of the real area of stator core 10 and the area of a circle is limited within above range, it can be ensured that refrigerant is taken away
Under the requirement of heat, reduce the energy consumption of motor, improves the efficiency of motor.
According to the motor for rotary compressor 100 of the utility model embodiment, by the stator iron for limiting motor
The quantitative relation of the quantity of stator tooth 11 on core 10 and the rotor slot 21 on the quantity of stator tooth 11 and rotor core 20,
Under fixed core area accounting, under the premise of guaranteeing the service performance of motor, the efficiency of motor is promoted, motor is reduced
Loss, while reducing electric energy loss.
" circumferential direction " in above-described embodiment only refers to attached circumferential direction shown in Fig. 2, is for convenience to stator core 10
On stator tooth 11 and rotor core 20 on rotor slot 21 be described, should not be construed as a limitation of the present invention.
The number M of one embodiment according to the present utility model, stator tooth is preferably 28, i.e., when the number of stator tooth 11 is
28, when the number of rotor slot 21 is 32, it is at this time the profile error of stator tooth 11 and rotor slot 21, takes other values phase with M and N
It can achieve than, the efficiency of motor optimal, energy consumption is minimum.
The section through-hole 10a of one embodiment according to the present utility model, stator core 10 is circle, i.e. through-hole 10a is
The interior circular hole of stator core 10, the neighboring of stator core 10 are formed as polygon, and polygon can surround the center through-hole 10a
Symmetrically, specifically, the neighboring of stator core 10 includes straightway 22 and curved section 23, multiple straightways 22 (refer to two or
The more than two straightways 22 of person) it is oppositely arranged, multiple curved sections 23 (straightway 22 for referring to two or more) are opposite
Setting, as shown in Fig. 2, being respectively equipped with the straightway 22 being arranged in pairs on the front and rear, left and right direction of stator core 10, so that
The symmetrical configuration of stator core 10.
It is to be appreciated that the orientation or positional relationship of " left and right ", " front and back " instruction in above-described embodiment is based on attached
Orientation or positional relationship shown in Fig. 2, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion
Signified stator core 10 must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this
The limitation of utility model.
As shown in Fig. 2, curved section 23 is connected to two adjacent straightways according to one optional example of the utility model
Between 22, curved section 23 successively joins end to end with straightway 22 is formed as close-shaped, that is to say, that the periphery of stator core 10
Edge is connected to form closed curve by straightway 22 and curved section 23, and closed curve limits the shape of stator core 10, fixed
Sub- iron core 10 shows symmetrical beauty in structure.
Referring to Fig. 2, another optional example according to the utility model, the diameter of the through-hole 10a of stator core 10 with D into
Row indicates that the distance between corresponding two-end-point of two curved sections 23 positioned opposite is L, corresponding two-end-point herein
The distance between, it is illustrated by for opposite two curved section 23 on diagonal line, before 10 right side of stator core
The front end endpoint of the curved section 23 in portion and the distance between the rear end endpoint of curved section 23 of 10 left back of stator core, i.e., it is fixed
Farthest the distance between two endpoints of the closed curve of the neighboring of sub- iron core 10 are indicated with L, wherein D/L >=0.52, it can
With understanding, the ratio of the distance between farthest two-end-point on the diameter of through-hole 10a and the neighboring of stator core 10
More than or equal to 0.52, specifically, it can be 0.52,0.56,0.58,0.62,0.66,0.68 etc., can set according to the actual situation
The value for determining D/L, by that by the value of the D/L on stator core 10, can determine the stator tooth 11 on stator core 10 and outer rim
Size, so that the overall loss of motor is rationally distributed, reduces damage so that the magnetic density on stator core 10 is reasonably distributed
Consumption, realizes the high efficiency of motor.
It is to be appreciated that the orientation or position in " left side ", " right side ", " front end ", " rear end " instruction in above-described embodiment
Relationship is set to be merely for convenience of describing the present invention and simplifying the description based on attached orientation or positional relationship shown in Fig. 2, and
It is not that the stator core 10 of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore
It should not be understood as limiting the present invention.
Another embodiment according to the present utility model, the core loss value of stator core 10 and rotor core 20 use respectively P1 and
P2 is indicated, P115/50With P215/50Refer to that in frequency be 50HZ, waveform is under the Unit Weight that sinusoidal magnetic strength peak value is 1.5T
Core loss value, the energy loss value as caused by internal iron core when so-called core loss value refers to transformer station high-voltage side bus, wherein P115/50≤
10W/kg, P215/50≤ 10W/kg, for example, P115/50For 10W/kg, 8W/kg, 6W/kg, 4W/kg, 2W/kg etc., similarly P215/50
Or 10W/kg, 8W/kg, 6W/kg, 4W/kg, 2W/kg etc., by by the core loss value of stator core 10 and rotor core 20
Be limited within above range, can reduce the loss of stator core 10 and rotor core 20, promoted motor service performance and
Efficiency.
Another embodiment according to the present utility model, stator core 10 include multiple stacked stator punchings, rotor iron
Core 20 includes multiple stacked rotor punchings, and the thickness of stator punching and rotor punching uses h respectively1And h2It is indicated, wherein
0.35mm≤h1≤ 0.65mm, 0.35mm≤h2≤ 0.65mm, such as h1Can be 0.65mm, 0.6mm, 0.5mm, 0.45mm or
Person 0.35mm, similarly h2Value above-mentioned can also be taken, by by the thickness limit of stator punching and rotor punching in above range
Within, it not only can satisfy the performance requirement of stator core 10 and rotor core 20, but also can be to avoid stator core 10 and rotor iron
Core 20 it is oversized, and then save motor occupied space.
It should be noted that stator core 10 and rotor core 20 are all made of silicon steel material, stator punching and rotor punching
As silicon steel sheet, and then magnetic induction performance is improved, magnetic hystersis loss is reduced, the loss of motor is reduced, promotes the performance of motor.
Further, the magnetic strength value B of stator punching1It is indicated, the magnetic strength value B of rotor punching2It is indicated,
Middle B1>=1.7T, B2>=1.7T, such as the magnetic strength value of stator punching can be 1.7T, 2.7T, 4.7T, 5.7T etc., similarly rotor rushes
The magnetic strength value of piece can take 1.7T, 2.7T, 5.7T, 6.7T etc., can specifically be chosen, be led to according to actual needs stator punching
It crosses and the magnetic strength value of the magnetic strength value of stator punching and rotor punching is limited within above range, improve stator punching and rotor
The density of magnetic field of punching, and then the magnetic induction performance of stator core 10 and rotor core 20 is promoted, improve the efficiency of motor.
As shown in Figure 1, according to the rotary compressor 100 of the utility model second aspect embodiment, including according to above-mentioned
The motor for rotary compressor 100 in embodiment.
According to the rotary compressor 100 of the utility model embodiment, determine on the stator core 10 by limiting motor
The quantitative relation of the quantity of sub- tooth 11 and the rotor slot 21 on the quantity of stator tooth 11 and rotor core 20, in fixed iron
Under core area accounting, under the premise of guaranteeing the service performance of motor, the efficiency of motor is promoted, reduces the loss of motor, simultaneously
Electric energy loss is reduced, the performance of compressor 100 is improved.
According to the air-conditioning of the utility model third aspect embodiment, comprising: according to the rotary compression in above-described embodiment
Machine 100.
According to the air-conditioning of the utility model embodiment, the number of the stator tooth 11 on stator core 10 by limiting motor
The quantitative relation of the quantity and the rotor slot 21 on rotor core 20 of amount and stator tooth 11, in fixed core area accounting
Under, under the premise of guaranteeing the service performance of motor, the efficiency of motor is promoted, the loss of motor is reduced, while reducing electric energy damage
Consumption, improves the performance of compressor 100, reduces air conditioning energy consumption, save the cost.
According to its of the air-conditioning of the utility model embodiment, compressor 100 and motor for rotary compressor 100
He constitute and operation be all for those of ordinary skills it is known, be not detailed herein.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned art
The schematic representation of language may not refer to the same embodiment or example.Moreover, description specific features, structure, material or
Person's feature can be combined in any suitable manner in any one or more of the embodiments or examples.
While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that:
These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and objective
And modification, the scope of the utility model are defined by the claims and their equivalents.
Claims (10)
1. a kind of motor for rotary compressor characterized by comprising
Stator core, the center of the stator core have through-hole, and the stator core is equipped with multiple circumferentially spaced cloth
The stator tooth set, the number of the stator tooth are M；
Rotor core, the rotor core are rotatably arranged in the through-hole, the rotor core be equipped with it is multiple circumferentially
The number of rotor slot arranged spaced apart, the rotor slot is N, wherein 2≤N-M≤6；
The area of the sectional view of the stator core is S, between the corresponding two-end-point of two curved sections positioned opposite away from
From for L, wherein 0.93≤4*S/3.14/L2≤0.96。
2. the motor according to claim 1 for rotary compressor, which is characterized in that the number M of the stator tooth
It is 28.
3. the motor according to claim 1 for rotary compressor, which is characterized in that the section of the through-hole is circle
Shape, the neighboring of the stator core include the straightway being oppositely arranged and the curved section being oppositely arranged.
4. the motor according to claim 3 for rotary compressor, which is characterized in that the curved section is connected to phase
Between two adjacent straightways, and it is close-shaped that the curved section successively joins end to end with the straightway.
5. the motor according to claim 1 for rotary compressor, which is characterized in that the diameter of the through-hole is D,
The distance between corresponding two-end-point of the curved section of positioned opposite two is L, wherein D/L >=0.52.
6. the motor according to claim 1 for rotary compressor, which is characterized in that the stator core with it is described
The core loss value of rotor core is respectively P115/50And P215/50, P115/50With P215/50Refer to that in frequency be 50HZ, waveform is sinusoidal magnetic
Feel the core loss value under the Unit Weight that peak value is 1.5T, wherein P115/50≤ 10W/kg, P215/50≤10W/kg。
7. the motor according to claim 1 for rotary compressor, which is characterized in that the stator core includes more
A stacked stator punching, the rotor core include multiple stacked rotor punchings, the stator punching and rotor punching
The thickness of piece is respectively h1And h2, wherein 0.35mm≤h1≤ 0.65mm, 0.35mm≤h2≤0.65mm。
8. the motor according to claim 7 for rotary compressor, which is characterized in that the magnetic strength of the stator punching
Value is B1, the magnetic strength value of the rotor punching is B2, wherein B1>=1.7T, B2≥1.7T。
9. a kind of compressor, which is characterized in that be used for rotary compressor including according to claim 1 to 8
Motor.
10. a kind of air-conditioning characterized by comprising compressor according to claim 9.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821215702.1U CN208581094U (en) | 2018-07-27 | 2018-07-27 | Air-conditioning, compressor and the motor for rotary compressor |
| PCT/CN2019/097980 WO2020020363A1 (en) | 2018-07-27 | 2019-07-26 | Air conditioner, compressor and motor for rotary compressor |
| US17/126,610 US12040672B2 (en) | 2018-07-27 | 2020-12-18 | Air conditioner, compressor and motor with stator core having specific dimensions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821215702.1U CN208581094U (en) | 2018-07-27 | 2018-07-27 | Air-conditioning, compressor and the motor for rotary compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208581094U true CN208581094U (en) | 2019-03-05 |
Family
ID=65511394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821215702.1U Withdrawn - After Issue CN208581094U (en) | 2018-07-27 | 2018-07-27 | Air-conditioning, compressor and the motor for rotary compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208581094U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020020363A1 (en) * | 2018-07-27 | 2020-01-30 | 广东美芝制冷设备有限公司 | Air conditioner, compressor and motor for rotary compressor |
| CN110768408A (en) * | 2018-07-27 | 2020-02-07 | 广东美芝制冷设备有限公司 | Air conditioner, compressor and motor for rotary compressor |
-
2018
- 2018-07-27 CN CN201821215702.1U patent/CN208581094U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020020363A1 (en) * | 2018-07-27 | 2020-01-30 | 广东美芝制冷设备有限公司 | Air conditioner, compressor and motor for rotary compressor |
| CN110768408A (en) * | 2018-07-27 | 2020-02-07 | 广东美芝制冷设备有限公司 | Air conditioner, compressor and motor for rotary compressor |
| CN110768408B (en) * | 2018-07-27 | 2024-07-12 | 广东美芝制冷设备有限公司 | Air conditioner, compressor and motor for rotary compressor |
| US12040672B2 (en) | 2018-07-27 | 2024-07-16 | Guangdong Meizhi Compressor Co., Ltd. | Air conditioner, compressor and motor with stator core having specific dimensions |
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