CN206595793U - Rotor, motor and compressor for motor - Google Patents
Rotor, motor and compressor for motor Download PDFInfo
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- CN206595793U CN206595793U CN201720322695.4U CN201720322695U CN206595793U CN 206595793 U CN206595793 U CN 206595793U CN 201720322695 U CN201720322695 U CN 201720322695U CN 206595793 U CN206595793 U CN 206595793U
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- 238000002955 isolation Methods 0.000 claims description 8
- 230000005415 magnetization Effects 0.000 description 5
- 230000004907 flux Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000007514 turning Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 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
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Permanent Field Magnets Of Synchronous Machinery (AREA)
Abstract
The utility model discloses a kind of rotor, motor and compressor for motor.Rotor includes：Rotor core, rotor core is provided with axis hole and circumferentially spaced four magnet slots around axis hole；Four permanent magnets, four permanent magnets are located in corresponding magnet slot, permanent magnet includes the first surface diametrically set and second surface along rotor core, second surface is adjacent to the axis hole, projection of the first surface on basal plane includes arc section, projection of the second surface on basal plane is sequentially connected by multistage straightway to be constituted, there is angle between adjacent straightway, basal plane is the plane with the central axis upright of the rotor, thickness H of the permanent magnet on corresponding pole center line, following relational expression is met between length L and the radius R of rotor core that second surface is projected in the basal plane：0.24≤H/R≤0.26 and 1.07≤L/R≤1.11.The structure of the utility model rotor is compacter, while motor service behaviour is ensured, reduces the overall volume of motor.
Description
Technical field
A kind of rotor for motor of the utility model and the motor with the rotor, and the compression with the motor
Machine.
Background technology
The rotor of current permagnetic synchronous motor uses the iron oxygen permanent magnet of tile shape, and it has simple in construction, utilization rate high
Advantage.Iron oxygen permanent magnet is set around rotor center axis hole, needs to minimize setting for rotor, and need to ensure permanent magnetism
When the distance between body and axis hole, the radial thickness of permanent magnet can only be reduced.Permanent magnet radial thickness reduces, and one is to cause tile
The magnetic energy product that shape permanent magnet is provided reduces, and electric efficiency declines；Two be to cause the anti-demagnetization capability of motor to decline, reliability reduction.
Using more high energy product and the permanent magnet of higher HCJ, some means solved the above problems can be used as.
However, motor cost increase.
Utility model content
The utility model is intended at least solve one of technical problem in correlation technique to a certain extent.Therefore, this reality
With a kind of rotor for motor of new proposition, the structure of the rotor is compacter, while motor service behaviour is ensured,
Further reduce the overall volume of motor.
The utility model also proposes a kind of motor with above-mentioned rotor.
The utility model proposes a kind of compressor with above-mentioned motor again.
According to the rotor for motor of the utility model first aspect embodiment, including：Rotor core, the rotor iron
The cross section of core is circle, and the rotor core is provided with axis hole and circumferentially spaced four magnetic around the axis hole
Body groove, the two ends of each magnet slot, which are equipped between the magnet isolation tank communicated therewith, the two neighboring magnet isolation tank, to be limited
Every magnetic bridge；Four permanent magnets, four permanent magnets are located in the corresponding magnet slot, the shape of the magnet slot with it is described
The shape of permanent magnet matches, and the permanent magnet is included along the first surface diametrically set of the rotor core and second
Surface, the second surface includes arc section, second table adjacent to the axis hole, projection of the first surface on basal plane
Projection of the face on basal plane is sequentially connected by multistage straightway to be constituted, and has angle, the basal plane between the adjacent straightway
For the plane with the central axis upright of the rotor, wherein, thickness H of the permanent magnet on corresponding pole center line,
Following relational expression is met between length L and the radius R of the rotor core that the second surface is projected in the basal plane：
0.24≤H/R≤0.26 and 1.07≤L/R≤1.11, the center of circle and the arc section of the pole center line for the axis hole
The line in the center of circle.
According to the rotor for motor of the utility model embodiment, by making permanent magnet on corresponding pole center line
Thickness H, the length L that second surface is projected in the basal plane and rotor core radius R between meet following relational expression：
0.24≤H/R≤0.26 and 1.07≤L/R≤1.11, can be while motor service behaviour be ensured so that rotor is integrally tied
Structure is compacter, reduction rotor and the overall volume of motor, is easy to the miniaturization of rotor and motor.
In addition, can also have following additional technical feature according to the rotor for motor of the utility model embodiment：
According to one embodiment of the present utility model, projection of the second surface on basal plane is by first straight line section, the
Two straightways and the 3rd straightway are sequentially connected composition, and first straight line section, second straight line section and described 3rd straight
Line segment is symmetrical on the pole center line.
Alternatively, following relational expression is met between the length L1 of the second straight line section and the radius R of the rotor core：
0.67≤L1/R≤0.71。
Alternatively, the scope of the angle α between the first straight line section and the 3rd straightway：125°≤α≤145°.
Preferably, the permanent magnet also includes the 3rd surface and the 4th surface, and the 3rd surface is on the basal plane
Projection includes the 4th straightway, and projection of the 4th surface on the basal plane includes the 5th straightway, the 4th straight line
The free end of the section connection first straight line section and one end of the arc section, the 5th straightway connect the 3rd straight line
The free end of section and the other end of the arc section, wherein the 4th straightway and the 5th straightway are each parallel to described
Pole center line.
According to one embodiment of the present utility model, thickness H of the permanent magnet on the pole center line is less than institute
State thickness H1 of the two ends of permanent magnet on the direction parallel to the pole center line.
According to one embodiment of the present utility model, at least one end of the permanent magnet is provided with assembling guide frame.
Alternatively, the assembling guide frame is to form the chamfering structure in the permanent magnet end.
According to the motor of the utility model second aspect embodiment, including：Rotor hole is formed with stator, the stator；
For the rotor of motor, the rotor for motor is to be used for turning for motor according to the utility model first aspect embodiment
Son, the rotor is located in the rotor hole.
According to the motor of the utility model embodiment, by setting turning according to the utility model first aspect embodiment
Son, can reduce the overall volume of motor, is easy to the miniaturization of motor while motor service behaviour is ensured.
It is real according to the compressor of the utility model third aspect embodiment, including according to the above-mentioned second aspect of the utility model
Apply the motor of example.
According to the compressor of the utility model embodiment, by setting the electricity according to the utility model second aspect embodiment
Machine, can reduce the overall volume of compressor, is easy to the miniaturization of compressor while its service behaviour is ensured.
Additional aspect and advantage of the present utility model will be set forth in part in the description, partly by from following description
In become obvious, or by it is of the present utility model practice recognize.
Brief description of the drawings
Of the present utility model above-mentioned and/or additional aspect and advantage will from description of the accompanying drawings below to embodiment is combined
Become substantially and be readily appreciated that, wherein：
Fig. 1 is the structural representation of the permanent magnet of the rotor for motor according to the utility model embodiment；
Fig. 2 is the sectional view of the permanent magnet shown in Fig. 1；
Fig. 3 is the structural representation of the permanent magnet shown in Fig. 1 (in terms of the end face of permanent magnet)；
Fig. 4 is the sectional view of the rotor according to the utility model embodiment.
Reference：
Rotor core 1；Axis hole 11；Magnet slot 12；Magnet isolation tank 13；Every magnetic bridge 14；
Permanent magnet 2；First surface 21；Arc section 211；
Second surface 22；First straight line section 221；Second straight line section 222；3rd straightway 223；
3rd surface 23；4th straightway 231；
4th surface 24；5th straightway 241；Assemble guide frame 201.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, is only used for explaining the utility model, and it is not intended that to of the present utility model
Limitation.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " suitable
The orientation or position relationship of the instruction such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " are based on orientation shown in the drawings
Or position relationship, be for only for ease of description the utility model and simplify and describe, rather than indicate or imply signified device or
Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limit of the present utility model
System.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary,
Can be connection or the interaction relationship of two elements of two element internals.For one of ordinary skill in the art
Speech, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
The rotor for motor according to the utility model first aspect embodiment is described below with reference to Fig. 1-Fig. 4.
As Figure 1-Figure 4, included according to the rotor for motor of the utility model embodiment：Rotor core 1 and four
Individual permanent magnet 2.
Specifically, the cross section of rotor core 1 is circle, and rotor core 1 is provided with axis hole 11 and around axis hole 11
Circumferentially spaced four magnet slots 12, four magnet slots 12 are centrosymmetric formula distribution around the circumference of axis hole 11.By
This, can make the structure of rotor well-balanced, reasonable, be easy to rotor machining to be molded.The two ends of each magnet slot 12 are equipped with to be connected with it
Limited between logical magnet isolation tank 13, two neighboring magnet isolation tank 13 every magnetic bridge 14.Pass through the magnet isolation tank 13 of setting, it is possible to reduce leakage
Magnetic.
Four permanent magnets 2 are located in corresponding magnet slot 12, and the shape and the shape of permanent magnet 2 of magnet slot 12 match,
It is possible thereby to make permanent magnet 2 stably coordinate in magnet slot 12.Alternatively, permanent magnet 2 can be iron oxygen permanent magnet 2, permanent magnetism
Body 2 can be generally formed into tile shape.Using the permanent magnet 2 of tile shape, simple in construction, the utilization rate height of permanent magnet 2.
Permanent magnet 2 includes the first surface 21 diametrically set and second surface 22 along rotor core 1, second surface
22 adjacent to axis hole 11, and projection of the first surface 21 on basal plane includes arc section 211, projection of the second surface 22 on basal plane by
Multistage (such as two sections, three sections, four sections) straightway, which is sequentially connected between composition, adjacent straightway, has angle, wherein basal plane
For the plane with the central axis upright of rotor.Thus, by the way that projection of the second surface 22 of permanent magnet 2 on basal plane is set
Constituted into being sequentially connected by multistage straightway, while rotor satisfaction miniaturization setting requirements can be made, it is ensured that permanent magnet 2
Increase with the volume of the safe distance between axis hole 11, and permanent magnet 2, consumption increases, the magnetic flux that can be provided is improved, from
And motor performance is improved.Compared with using increase rotor diameter in the prior art, it is possible to reduce the use of rotor core 1
Amount, saves cost.
In addition, the length L that thickness H, second surface 22 of the permanent magnet 2 on corresponding pole center line are projected in basal plane
Following relational expression is met between the radius R of rotor core 1：0.24≤H/R≤0.26 and 1.07≤L/R≤1.11, that is,
Say, thickness H and rotor core 1 of the permanent magnet 2 on corresponding pole center line radius R ratio H/R are more than or equal to
0.24 and it is less than or waits 0.26, while length L and the radius R of rotor core 1 ratio that second surface 22 is projected in basal plane
L/R is more than or equal to 1.07 and less than or equal to 1.11, then in other words, thickness of the permanent magnet 2 on corresponding pole center line
The span for spending the radius R of H and rotor core 1 ratio H/R is 0.24~0.26, and second surface 22 is projected in basal plane
Length L and rotor core 1 radius R ratio L/R span be 1.07~1.11.For example, H/R value can be
0.24th, 0.245,0.25,0.258 or 0.26 etc., L/R value can be 1.07,1.08,1.085,1.09,1.10 or 1.11
Deng.Wherein it should be noted that pole center line is the line in the center of circle and the center of circle of arc section 211 of axis hole 11.
According to the rotor for motor of the utility model embodiment, by making permanent magnet 2 in corresponding pole center line
On thickness H, the length L that second surface 22 is projected in basal plane and rotor core 1 radius R between meet following relational expression：
0.24≤H/R≤0.26 and 1.07≤L/R≤1.11, can be while motor service behaviour be ensured so that rotor is integrally tied
Structure is compacter, reduction rotor and the overall volume of motor and production cost, is easy to the miniaturization of rotor and motor.
In one embodiment of the present utility model, as shown in Fig. 2-Fig. 4, projection of the second surface 22 on basal plane by
First straight line section 221, second straight line section 222 and the 3rd straightway 223 are sequentially connected composition, and first straight line section 221, second is straight
The straightway 223 of line segment 222 and the 3rd is symmetrical on pole center line.Thus, it is possible to make the structure of rotor well-balanced, reasonable, and
It is easily processed into type in technique, while the appearance and size of rotor core 1 can also be made full use of, ensureing permanent magnet 2 and axis hole
Increase the volume of permanent magnet 2 between 11 while safe distance as much as possible.
Alternatively, following relational expression is met between the second straight line section 222 length L1 and radius R of rotor core 1：0.67
≤ L1/R≤0.71, that is to say, that the radius R of length L1 and the rotor core 1 of second straight line section 222 ratio L1/R be less than or
Equal to 0.67 and more than or equal to 0.71, then in other words, the length L1 of second straight line section 222 is with the radius R's of rotor core 1
Ratio L1/R is in the range of 0.67~0.71, for example, L1/R value can be 0.67,0.68,0.70 or 0.71 etc..By making
Following relational expression is met between the second straight line section 222 length L1 and radius R of rotor core 1：0.67≤L1/R≤0.71, by
This can to arrange compacter between four permanent magnets 2, while the volume of more significant increase permanent magnet 2, is improved forever
The magnetic flux of magnet 2 and anti-demagnetization capability, so as to improve the performance of motor.
Alternatively, the scope of the angle α between first straight line section 221 and the 3rd straightway 223：125 °≤α≤145 °,
That is, the angle α between first straight line section 221 and the 3rd straightway 223 is more than or equal to 125 ° and less than or equal to 145 °,
For example, angle α can be 125 °, 130 °, 132 °, 133 °, 138 °, 140 ° or 145 ° etc..By making first straight line section 221 and the
The scope of angle α between three straightways 223 can to arrange more between four permanent magnets 2 in the range of 125 °~145 °
Step up to gather, while the volume of permanent magnet 2 can more be significantly increased, so as to improve the performance of motor.
In an example of the present utility model, as shown in Fig. 1-Fig. 4, permanent magnet 2 also includes the 3rd surface 23 and the
Four surfaces 24, projection of the 3rd surface 23 on basal plane includes the 4th straightway 231, projection bag of the 4th surface 24 on basal plane
Include the 5th straightway 241, the free end and one end of arc section 211 of the 4th straightway 231 connection first straight line section 221, the 5th
Straightway 241 connects the free end of the 3rd straightway 223 and the other end of arc section 211, wherein the 4th straightway 231 and the 5th
Thus straightway 241 not only make it that the overall structure of permanent magnet 2 is attractive in appearance, be easy to machine-shaping each parallel to pole center line, and
So that arranging compacter between four permanent magnets 2, the overall volume of rotor and motor is further reduced.
In one embodiment of the present utility model, as shown in Fig. 2 thickness H of the permanent magnet 2 on the pole center line
Less than thickness H1 of the two ends on the direction parallel to pole center line of permanent magnet 2, it is possible thereby to increase the body of permanent magnet 2
Product, so as to improve the anti-demagnetization capability and magnetic flux of permanent magnet 2, improves the performance of motor.
Alternatively, reference picture 3, the mode of magnetization of permanent magnet 2 can be diametrical magnetization (the diametrical magnetization side in reference picture 3
To r1, r2), it is possible thereby to improve the magnetic density of permanent magnet 2, the anti-demagnetization capability of motor is further improved, so as to carry
The efficiency and performance of high motor.The center of circle of the arc section 211 of the projection of first surface 21 is the radial direction center of circle.That is the footpath of permanent magnet 2
Consistent with the radial direction of arc section 211 to the direction of magnetization, now the center of circle in the center of circle of arc section 211 and diametrical magnetization direction is heavy
Close.As a result, rotor has good magnet accumulating cap, rotor leakage is reduced, it is ensured that the air gap flux density and gas of motor
The sine degree requirement in gap magnetic field, improves electric efficiency.
According to an optional embodiment of the present utility model, at least one end of permanent magnet 2 is provided with assembling guide frame
201, permanent magnet 2 is fit into magnet slot 12 under the guiding of assembling guide frame 201, it is possible thereby to facilitate permanent magnet 2
Install.Alternatively, assembling guide frame 201 can be only defined one end of permanent magnet 2, can also distinguish at the two ends of permanent magnet 2
Provided with assembling guide frame 201 (as shown in fig. 1), so when mounted, magnet slot 12 is inserted by the either end of permanent magnet 2
It is interior can, it is possible thereby to further improve rotor efficiency of assembling.
In a specific example of the present utility model, as shown in Figure 1 and Figure 3, assembling guide frame 201 exists for formation
The chamfering structure of the end of permanent magnet 2 so that the cross sectional dimensions of permanent magnet 2 shrinks in its end face, to guide the peace of permanent magnet 2
Dress, assembling guide frame 201 is simple in construction, convenient production and processing.Certainly, assembling guide frame 201 can also be located at magnet slot
12 end, for example, also be provided with chamfering the cross sectional dimensions of magnet slot 12 is expanded in its end in the end of magnet slot 12
, it can equally play a part of guiding permanent magnet 2 and install.
According to the motor of the utility model second aspect embodiment, including stator and according to the above-mentioned first party of the utility model
The rotor for motor of face embodiment.Rotor hole is formed with stator, rotor is located in rotor hole.
According to the motor of the utility model embodiment, by setting turning according to the utility model first aspect embodiment
Son, can reduce the overall volume and production cost of motor, is easy to the miniaturization of motor while motor service behaviour is ensured
Development.
It is real according to the compressor of the utility model third aspect embodiment, including according to the above-mentioned second aspect of the utility model
The motor of example is applied, the compressor can be used in refrigerator.
According to the compressor of the utility model embodiment, by setting the electricity according to the utility model second aspect embodiment
Machine, can reduce the overall volume and production cost of compressor, is easy to the small-sized of compressor while its service behaviour is ensured
Change development.
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 to combine specific features, the knot that the embodiment or example are described
Structure, material or feature are contained at least one embodiment of the present utility model or example.In this manual, to above-mentioned art
The schematic representation of language is not necessarily referring to identical embodiment or example.Moreover, description specific features, structure, material or
Person's feature can in an appropriate manner be combined in any one or more embodiments or example.
While there has been shown and described that embodiment of the present utility model, it will be understood by those skilled in the art that：
These embodiments can be carried out with a variety of changes, modification in the case where not departing from principle of the present utility model and objective, replaced
And modification, scope of the present utility model limits by claim and its equivalent.
Claims (10)
1. a kind of rotor for motor, it is characterised in that including：
Rotor core, the cross section of the rotor core is circle, and the rotor core is provided with axis hole and around the axle
Circumferentially spaced four magnet slots in hole, the two ends of each magnet slot are equipped with the magnet isolation tank communicated therewith, adjacent
Limited between two magnet isolation tanks every magnetic bridge；
Four permanent magnets, four permanent magnets are located in the corresponding magnet slot, the shape of the magnet slot with it is described forever
The shape of magnet matches, and the permanent magnet includes the first surface diametrically set and the second table along the rotor core
Face, the second surface includes arc section, the second surface adjacent to the axis hole, projection of the first surface on basal plane
Projection on basal plane is sequentially connected by multistage straightway to be constituted, and has angle between the adjacent straightway, and the basal plane is
With the plane of the central axis upright of the rotor,
Wherein, thickness H, the second surface of the permanent magnet on corresponding pole center line are projected in the basal plane
Following relational expression is met between length L and the radius R of the rotor core：0.24≤H/R≤0.26 and 1.07≤L/R≤
1.11, the pole center line is the line in the center of circle and the center of circle of the arc section of the axis hole.
2. the rotor according to claim 1 for motor, it is characterised in that projection of the second surface on basal plane
It is sequentially connected and is constituted by first straight line section, second straight line section and the 3rd straightway, and first straight line section, the second straight line
Section and the 3rd straightway are symmetrical on the pole center line.
3. the rotor according to claim 2 for motor, it is characterised in that the length L1 of the second straight line section and institute
Following relational expression is met between the radius R for stating rotor core：0.67≤L1/R≤0.71.
4. the rotor according to claim 2 for motor, it is characterised in that the first straight line section and the described 3rd straight
The scope of angle α between line segment：125°≤α≤145°.
5. the rotor according to claim 2 for motor, it is characterised in that the permanent magnet also include the 3rd surface and
4th surface, projection of the 3rd surface on the basal plane includes the 4th straightway, and the 4th surface is in the basal plane
On projection include the 5th straightway, the 4th straightway connects the free end of the first straight line section and the arc section
One end, the 5th straightway connects the free end of the 3rd straightway and the other end of the arc section, wherein described the
Four straightways and the 5th straightway are each parallel to the pole center line.
6. the rotor according to claim 1 for motor, it is characterised in that the permanent magnet is in the pole center line
On thickness H be less than thickness H1 of the two ends on the direction parallel to the pole center line of the permanent magnet.
7. the rotor for motor according to any one of claim 1-6, it is characterised in that the permanent magnet is at least
One end is provided with assembling guide frame.
8. the rotor according to claim 7 for motor, it is characterised in that the assembling guide frame is forms in institute
State the chamfering structure of permanent magnet end.
9. a kind of motor, it is characterised in that including：
Rotor hole is formed with stator, the stator；
The rotor for motor according to any one of claim 1-8, the rotor is located in the rotor hole.
10. a kind of compressor, it is characterised in that including：Motor according to claim 9.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720322695.4U CN206595793U (en) | 2017-03-28 | 2017-03-28 | Rotor, motor and compressor for motor |
| PCT/CN2017/118715 WO2018176942A1 (en) | 2017-03-28 | 2017-12-26 | Rotor used for electric motor, electric motor and compressor |
| JP2019553809A JP2020512808A (en) | 2017-03-28 | 2017-12-26 | Motor rotor, motor and compressor |
| US16/582,335 US11114908B2 (en) | 2017-03-28 | 2019-09-25 | Rotor for electric motor, electric motor and compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720322695.4U CN206595793U (en) | 2017-03-28 | 2017-03-28 | Rotor, motor and compressor for motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206595793U true CN206595793U (en) | 2017-10-27 |
Family
ID=60122924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720322695.4U Withdrawn - After Issue CN206595793U (en) | 2017-03-28 | 2017-03-28 | Rotor, motor and compressor for motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206595793U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106953443A (en) * | 2017-03-28 | 2017-07-14 | 安徽美芝制冷设备有限公司 | Rotor, motor and compressor for motor |
| WO2018176942A1 (en) * | 2017-03-28 | 2018-10-04 | 安徽美芝制冷设备有限公司 | Rotor used for electric motor, electric motor and compressor |
-
2017
- 2017-03-28 CN CN201720322695.4U patent/CN206595793U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106953443A (en) * | 2017-03-28 | 2017-07-14 | 安徽美芝制冷设备有限公司 | Rotor, motor and compressor for motor |
| WO2018176942A1 (en) * | 2017-03-28 | 2018-10-04 | 安徽美芝制冷设备有限公司 | Rotor used for electric motor, electric motor and compressor |
| US11114908B2 (en) | 2017-03-28 | 2021-09-07 | Anhui Meizhi Compressor Co., Ltd. | Rotor for electric motor, electric motor and compressor |
| CN106953443B (en) * | 2017-03-28 | 2023-11-28 | 安徽美芝制冷设备有限公司 | Rotor for motor, motor and compressor |
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