CN106026465A - Motor rotor, motor and compressor - Google Patents
Motor rotor, motor and compressor Download PDFInfo
- Publication number
- CN106026465A CN106026465A CN201610518855.2A CN201610518855A CN106026465A CN 106026465 A CN106026465 A CN 106026465A CN 201610518855 A CN201610518855 A CN 201610518855A CN 106026465 A CN106026465 A CN 106026465A
- Authority
- CN
- China
- Prior art keywords
- rotor
- motor
- punching
- arc section
- magnet
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2706—Inner rotors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
- H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The invention discloses a motor rotor, a motor and a compressor. The rotor comprises a rotor core and a plurality of permanent magnets. The rotor iron core is composed of a plurality of superposed rotor punching sheets. Each rotor punching sheet includes a punching sheet body. The punching sheet body is provided with a shaft hole, and a plurality of magnet slots around the outer periphery of the shaft hole. The plurality of permanent magnets are arranged in the corresponding magnet slots. The permanent magnets are rare-earth permanent magnets. According to the technical scheme of the motor rotor, the permanent magnets arranged in the magnet slots are rare-earth permanent magnets, and the rare-earth permanent magnets are high in density of residual magnetism. Therefore, the area of each rotor punching sheet is reduced, and the material cost is lower. Meanwhile, the use requirements of the motor can be met.
Description
Technical field
The present invention relates to machine field, especially relate to a kind of rotor for motor, motor and compressor.
Background technology
In correlation technique, the frequency conversion motor of freezer compressor, the rotor in its frequency conversion motor the most all uses ferrite magnet
As permanent magnet.But, ferrite magnet residual flux density is little, and rotor punching size needs design very big, and material cost is high.
Summary of the invention
It is contemplated that one of technical problem solved the most to a certain extent in correlation technique.To this end, the present invention proposes one
Planting the rotor for motor, this rotor volume is little, low cost.
The invention allows for a kind of motor with above-mentioned rotor.
The present invention also been proposed a kind of compressor with above-mentioned motor.
The rotor for motor of embodiment according to a first aspect of the present invention, including: rotor core, described rotor core is by many
Individual rotor punching is stacked to be formed, described rotor punching include punching body, described punching body be provided with axis hole and around
Multiple Magnet grooves of the spaced apart setting in periphery of described axis hole；Multiple permanent magnets, multiple described permanent magnets are located at the described of correspondence
In Magnet groove, described permanent magnet is rare-earth permanent magnet.
The rotor for motor according to embodiments of the present invention, by being set to rare earth permanent magnet by the permanent magnet being located in Magnet groove
Body, utilizes the advantage that rare-earth permanent magnet residual flux density is high, can reduce the area of rotor punching, reduces material cost, simultaneously
The use demand of motor can be met.
According to some embodiments of the present invention, multiple described rotor punchings include the first rotor punching and the second rotor punching, institute
The shaft hole diameter stating the first rotor punching is different with the shaft hole diameter of described second rotor punching.
According to some embodiments of the present invention, the internal diameter of described axis hole is D1, and the maximum outside diameter of described rotor punching is D2, institute
State D1, described D2 to meet: 2.5≤D2/D1≤2.6.
According to some embodiments of the present invention, each described Magnet groove includes the main paragraph linearly extended and is located at described main body
The bending segment at section two ends, in the described main paragraph of the described Magnet groove that each described permanent magnet is located at correspondence.
Further, the outer contour of described rotor punching includes the first arc section and being arranged concentrically and radius of curvature is different
Two arc sections, described first arc section is multiple and each described first arc section of spaced apart setting and each described Magnet groove
Middle part be correspondingly arranged, described second arc section be spaced apart setting multiple and each described second arc section with adjacent two
Neighbouring two the end correspondence of described Magnet groove, adjacent described first arc section and described second arc section pass through changeover portion
It is connected.
Further, the radius of curvature of described first arc section is R1, and the radius of curvature of described second arc section is R2, described
R1, described R2 meet: 1.010≤R1/R2≤1.045.
According to some embodiments of the present invention, described punching body being also formed with multiple through hole, each through hole is located at described magnetic
The outside of metal trough and the end of neighbouring described Magnet groove are arranged.
According to some embodiments of the present invention, the thickness H scope of described permanent magnet is: 1.5mm≤H≤2.5mm.
The motor of embodiment according to a second aspect of the present invention, including: according to the present invention above-mentioned first aspect embodiment for electricity
The rotor of machine.
Motor according to embodiments of the present invention, by arranging above-mentioned rotor, while meeting the use demand of motor, can
To reduce the cost of motor.
The compressor of embodiment according to a third aspect of the present invention, including: bent axle；According to the present invention above-mentioned second aspect embodiment
Motor, the main shaft section of described bent axle and the described shaft hole matching of described rotor.
Compressor according to embodiments of the present invention, by arranging above-mentioned motor, can reduce the cost of compressor, simultaneously can
To meet the performance requirement of compressor.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the first rotor punching of rotor according to embodiments of the present invention；
Fig. 2 is the schematic diagram of the second rotor punching of rotor according to embodiments of the present invention；
Fig. 3 is the schematic diagram of rotor according to embodiments of the present invention；
Fig. 4 is the profile of Fig. 3.
Reference:
Rotor 100,
Rotor core 1, rotor punching 11, punching body 111, axis hole 112, Magnet groove 113, main paragraph 1131, bending
Section 1132, through hole 114, fixing hole 115, the first rotor punching 12, the second rotor punching 13,
First arc section 14, the second arc section 15, changeover portion 16,
Permanent magnet 2.
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings.Below with reference to accompanying drawing
The embodiment described is exemplary, it is intended to is used for explaining the present invention, and is not considered as limiting the invention.
In describing the invention, it is to be understood that term " " center ", " longitudinally ", " laterally ", " length ", " width ",
" thickness ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end " " interior ",
" outward ", " clockwise ", " counterclockwise ", " axially ", " radially ", " circumferential " etc. instruction orientation or position relationship be based on
Orientation shown in the drawings or position relationship, be for only for ease of the description present invention and simplify description rather than instruction or hint institute
The device that refers to or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this
Bright restriction.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed
Or implicitly include at least one this feature.In describing the invention, " multiple " are meant that at least two, such as two
Individual, three etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " install ", " being connected ", " connection ", " fixing "
Should be interpreted broadly Deng term, connect for example, it may be fixing, it is also possible to be to removably connect, or integral；Can be
Be mechanically connected, it is also possible to be electrical connection or each other can communication；Can be to be joined directly together, it is also possible to by the indirect phase of intermediary
Even, can be connection or the interaction relationship of two elements of two element internals, unless otherwise clear and definite restriction.For
For those of ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
Below with reference to Fig. 1-Fig. 4, the rotor 100 for motor according to embodiments of the present invention is described.
As Figure 1-Figure 4, the rotor 100 for motor of embodiment according to a first aspect of the present invention, including: rotor ferrum
Core 1 and multiple permanent magnet 2.
Specifically, rotor core 1 is formed by multiple rotor punchings 11 are stacked.Such as, multiple rotor punchings 11 can lead to
Cross the securing members such as screw to be attached fixing, rotor punching 11 can be arranged multiple for fixing that the securing members such as screw pass
Hole 115.Wherein, rotor punching 11 include punching body 111, punching body 111 be provided with axis hole 112 and around
Multiple Magnet grooves 113 (such as, Magnet groove 113 is four) of the spaced apart setting in periphery of axis hole 112.Multiple permanent magnets 2
(such as, permanent magnet 2 is four) is located in the Magnet groove 113 of correspondence, and permanent magnet 2 is rare-earth permanent magnet.Wherein, axle
The size in hole 112 can set according to actual needs, and the such as size range of axis hole 112 can be located between 16mm-18mm.
Permanent magnet 2 in rotor 100 is used rare-earth permanent magnet, utilizes the advantage that rare-earth permanent magnet residual flux density is high, permissible
The size of rotor 100 arranged is less, can reduce the area of rotor punching 11, such that it is able to reduce rotor core 1
Volume and materials, reduce material cost, also reduces the volume of rotor 100 simultaneously.Thus, certain at power of motor
In the case of, use above-mentioned rotor 100, the volume of motor can be reduced so that motor miniaturization, also meet motor simultaneously
Performance requirement.
The rotor 100 for motor according to embodiments of the present invention, by being set to the permanent magnet being located in Magnet groove 113 2
Rare-earth permanent magnet, utilizes the advantage that rare-earth permanent magnet residual flux density is high, can reduce the area of rotor punching 11, reduces material
Cost, can meet the use demand of motor simultaneously.
According to some embodiments of the present invention, with reference to Fig. 1-Fig. 4, multiple rotor punchings 11 include the first rotor punching 12 He
Second rotor punching 13, axis hole 112 internal diameter of the first rotor punching 12 and axis hole 112 internal diameter of the second rotor punching 13 are not
With.Thus, it is possible to make rotor 100 be suitable for the rotating shaft of different structure.
In some specific embodiments of the present invention, with reference to Fig. 1-Fig. 4, axis hole 112 internal diameter of the second rotor punching 13 is permissible
Axis hole 112 internal diameter more than the first rotor punching 12.Such as, axis hole 112 internal diameter of the first rotor punching 12 can be 18mm,
Axis hole 112 internal diameter of the second rotor punching 13 can be 24.4mm.In the motor application by having this rotor 100 to compression
Time on machine, the axis hole 112 of rotor 100 is that the bent axle with compressor coordinates, and the upper end radial dimension of the bent axle of compressor is relatively
Greatly, now the upper part of rotor core 1 can be formed by multiple second rotor punchings 13 are stacked, its remaining part of rotor core 1
Divide and can be formed by multiple the first rotor punchings 12 are stacked, thus can form rotor 100, its internal axis hole 112 top
Point radial dimension is relatively big, such that it is able to the bent axle of above-mentioned compressor with the use of, meet the use demand of different compressors.
Certainly, axis hole 112 internal diameter on multiple rotor punchings 11 can also be consistent, now by the rotor that axis hole 112 is consistent
The stacked rotor core 1 of punching 11 may be used in the uniform rotating shaft of the diameter of axle.
In some embodiments of the invention, with reference to Fig. 1-Fig. 3, the internal diameter of axis hole 112 is D1, the maximum of rotor punching 11
External diameter is D2, and D1, D2 meet: 2.5≤D2/D1≤2.6.Thus, the feelings of use are met in the size ensureing axis hole 112
Under condition, in the range of the size of rotor punching 11 being arranged on reasonably, magnetic circuit magnetic flux can be guaranteed, simultaneously rotor
On 100, magnetic induction everywhere is all not up to saturated, can meet the use demand of motor, and the face of rotor punching 11
Long-pending little, the cost of material is low.
It should be noted that include, at rotor punching 11, the first rotor punching 12 and second that above-mentioned axis hole 112 internal diameter is different
During rotor punching 13, described " the internal diameter D1 of axis hole 112 " is the internal diameter of the rotor punching 11 that axis hole 112 is less.
Such as, in the example of Fig. 1-Fig. 4, rotor punching 11 includes the first rotor punching that above-mentioned axis hole 112 internal diameter is different
12 and second rotor punching 13, axis hole 112 internal diameter of the first rotor punching 12 can be 18mm, the second rotor punching 13
Axis hole 112 internal diameter can be 24.4mm, now described " the internal diameter D1 of axis hole 112 " is the axle of the first rotor punching 12
Hole 112 internal diameter 18mm, the maximum outside diameter of rotor punching 11 can be 46.6mm.At this point it is possible to ensure the sine degree in magnetic field,
Rotor 100 is made to have good performance.
In some embodiments of the invention, with reference to Fig. 1-Fig. 3, each Magnet groove 113 includes the main paragraph linearly extended
1131 and be located at the bending segment 1132 at main paragraph 1131 two ends, each permanent magnet 2 is located at the main body of the Magnet groove 113 of correspondence
In section 1131.Thus, the two ends of each permanent magnet 2 all can be formed with the air gap being made up of bending segment 1132, such that it is able to
Reduce leakage field, improve the performance of rotor 100, such that it is able to improve the performance of motor.
Further, the outer contour of rotor punching 11 includes the first arc section 14 He being arranged concentrically and radius of curvature is different
Second arc section 15, the center of curvature of the such as first arc section 14 and the second arc section 15 can be with the center weight of axis hole 112
Close.First arc section 14 is that multiple and each first arc sections 14 of spaced apart setting are right with the middle part of each Magnet groove 113
Should arrange, the second arc section 15 is multiple and each second arc sections 15 of spaced apart setting and adjacent two Magnet grooves 113
Neighbouring two end correspondence, the first adjacent arc section 14 is connected by changeover portion 16 with the second arc section 15.Thus,
The outer contour of rotor punching 11 is arranged to above-mentioned non-circular, the sine degree in magnetic field can be improved.
Such as, the outer contour of rotor punching 11 includes four the first arc sections 14 and four the second arc sections 15, the first circle
Segmental arc 14 and the second arc section 15 setting interlaced with each other, pass through between adjacent the first arc section 14 and the second arc section 15
Changeover portion 16 connects, and the punching body 111 of rotor punching 11 is provided with four Magnet grooves 113, each first arc section 14
Middle part facing to each Magnet groove 113 is correspondingly arranged, and each second arc section 15 is facing to the neighbour of the most adjacent two Magnet grooves 113
Two near ends.Further, between main paragraph 1131 and the bending segment 1132 of each Magnet groove 113, there is angle, main body
Permanent magnet 2 can be arranged on by the angle opening between section 1131 and bending segment 1132 towards the center of rotor punching 11
During the main paragraph 1131 of Magnet groove 113, permanent magnet 2 can be limited by the bending segment 1132 at each Magnet groove 113 two ends
Position, in main paragraph 1131, prevents permanent magnet 2 from moving.
Further, the radius of curvature of the first arc section 14 is R1, and the radius of curvature of the second arc section 15 is R2, R1, R2
Meet: 1.010≤R1/R2≤1.045.Thus, by the radius of curvature R 1 of the first arc section 14 and the second arc section 15
The ratio of radius of curvature R 2 is arranged in above-mentioned scope, and magnetic field can be made to have more preferable sine degree.Such as, the value of R1
The value that could be arranged to 23.3mm, R2 could be arranged to 22.8mm.
In some embodiments of the invention, with reference to Fig. 1-Fig. 3, punching body 111 is also formed with multiple through hole 114, often
Individual through hole 114 be located at Magnet groove 113 outside (described " outside " refer to Magnet groove 113 away from punching body 111
The side at center) and the end setting of adjacent magnet groove 113.Thus, by the above-mentioned multiple through holes 114 arranged, can
To suppress 5 subharmonic and 7 subharmonic so that magnetic field has more preferable sine degree.Such as, punching body 111 is provided with
During four Magnet grooves 113, through hole 114 can arrange eight, is equipped with through hole near two ends of each Magnet groove 113
114.Alternatively, through hole 114 can be circle, Long Circle, ellipse etc..
In some embodiments of the invention, with reference to Fig. 3 and Fig. 4, the thickness H scope of permanent magnet 2 is: 1.5mm≤H≤
2.5mm.During thus, it is possible to ensure the motor operation with this rotor 100, it is contemplated that the demagnetization current impact on permanent magnet 2,
The thickness H of permanent magnet 2 is arranged within the above range, it is ensured that permanent magnet 2 has higher residual flux density so that forever
Magnet 2 is in the case of satisfied use, it is possible to reduce the materials of permanent magnet 2, cost-effective.Certainly, at permanent magnet 2
When thickness is arranged to different size, the motor demand of different capacity can be met, the most just can meet the compressor of different displacements
Demand.
The motor of embodiment according to a second aspect of the present invention, including: according to the present invention above-mentioned first aspect embodiment for electricity
The rotor 100 of machine.Thus, by arranging above-mentioned rotor 100, the cost of motor can be reduced, and motor can be realized
Miniaturization, can also make motor meet the demand of compressor of different displacements simultaneously.
Motor according to embodiments of the present invention, by arranging above-mentioned rotor 100, while meeting the use demand of motor,
The cost of motor can be reduced.
The compressor of embodiment according to a third aspect of the present invention, including: bent axle with according to the present invention above-mentioned second aspect embodiment
Motor, the main shaft section of bent axle coordinates with the axis hole 112 of rotor 100.Thus, bent axle can be driven to turn when motor works
Dynamic.Alternatively, during above-mentioned compressor may be used for the refrigeration systems such as refrigerator.
By adjusting the size of rotor 100 rotor punching 11, the gauge of permanent magnet 2, reducing rotor 100 materials
While, the performance requirement of different displacements compressor can be met.Further, due to the rotor punching 11 of motor rotor 100
Not coaxial aperture 112 internal diameter can be arranged to, rotor 100 thus can be made to coordinate with the bent axle of difformity structure, strengthen electricity
The suitability of machine.
Compressor according to embodiments of the present invention, by arranging above-mentioned motor, can reduce the cost of compressor, simultaneously can
To meet the performance requirement of compressor.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
Example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material or
Feature is contained at least one embodiment or the example of the present invention.In this manual, the schematic representation to above-mentioned term
Necessarily it is directed to identical embodiment or example.And, the specific features of description, structure, material or feature are permissible
One or more embodiment in office or example combine in an appropriate manner.Additionally, in the case of the most conflicting, ability
The feature of the different embodiments described in this specification or example and different embodiment or example can be entered by the technical staff in territory
Row combines and combination.
Although above it has been shown and described that embodiments of the invention, it is to be understood that above-described embodiment is exemplary,
Being not considered as limiting the invention, those of ordinary skill in the art within the scope of the invention can be to above-described embodiment
It is changed, revises, replaces and modification.
Claims (10)
1. the rotor for motor, it is characterised in that including:
Rotor core, described rotor core is formed by multiple rotor punchings are stacked, and described rotor punching includes punching body, institute
State punching body and be provided with axis hole and multiple Magnet grooves of the spaced apart setting in periphery around described axis hole；
Multiple permanent magnets, multiple described permanent magnets are located in the described Magnet groove of correspondence, and described permanent magnet is rare-earth permanent magnet.
Rotor for motor the most according to claim 1, it is characterised in that multiple described rotor punchings include first
Rotor punching and the second rotor punching, the shaft hole diameter of described the first rotor punching and the shaft hole diameter of described second rotor punching
Different.
Rotor for motor the most according to claim 1, it is characterised in that the internal diameter of described axis hole is D1, described
The maximum outside diameter of rotor punching is D2, and described D1, described D2 meet: 2.5≤D2/D1≤2.6.
Rotor for motor the most according to claim 1, it is characterised in that each described Magnet groove includes linearly
The main paragraph extended and the bending segment being located at described main paragraph two ends, each described permanent magnet is located at the described Magnet groove of correspondence
In described main paragraph.
Rotor for motor the most according to claim 4, it is characterised in that the outer contour bag of described rotor punching
Including and be arranged concentrically and the first arc section that radius of curvature is different and the second arc section, described first arc section is spaced apart setting
Multiple and each described first arc sections are correspondingly arranged with the middle part of each described Magnet groove, and described second arc section is spaced apart
Neighbouring two ends of multiple and each described second arc section and adjacent two the described Magnet grooves arranged are corresponding, adjacent
Described first arc section is connected by changeover portion with described second arc section.
Rotor for motor the most according to claim 5, it is characterised in that the radius of curvature of described first arc section
For R1, the radius of curvature of described second arc section is R2, and described R1, described R2 meet: 1.010≤R1/R2≤1.045.
Rotor for motor the most according to claim 1, it is characterised in that be also formed with many on described punching body
Individual through hole, the end in outside and neighbouring described Magnet groove that each described through hole is located at described Magnet groove is arranged.
Rotor for motor the most according to claim 1, it is characterised in that the thickness H scope of described permanent magnet is:
1.5mm≤H≤2.5mm。
9. a motor, it is characterised in that including: according to the rotor for motor according to any one of claim 1-8.
10. a compressor, it is characterised in that including:
Bent axle；
Motor according to claim 9, the main shaft section of described bent axle and the described shaft hole matching of described rotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610518855.2A CN106026465A (en) | 2016-06-30 | 2016-06-30 | Motor rotor, motor and compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610518855.2A CN106026465A (en) | 2016-06-30 | 2016-06-30 | Motor rotor, motor and compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106026465A true CN106026465A (en) | 2016-10-12 |
Family
ID=57106991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610518855.2A Pending CN106026465A (en) | 2016-06-30 | 2016-06-30 | Motor rotor, motor and compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106026465A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110236426A (en) * | 2018-03-07 | 2019-09-17 | 广东美的生活电器制造有限公司 | Food processor and base for food processor |
| CN110236407A (en) * | 2018-03-07 | 2019-09-17 | 广东美的生活电器制造有限公司 | Food processor and its failure error-reporting method and system |
| CN110236418A (en) * | 2018-03-07 | 2019-09-17 | 广东美的生活电器制造有限公司 | Food processor and its constant-power control method and control device |
| CN110247484A (en) * | 2018-03-07 | 2019-09-17 | 广东美的生活电器制造有限公司 | Food processor and stator core, motor for food processor |
| CN110247531A (en) * | 2018-03-07 | 2019-09-17 | 广东美的生活电器制造有限公司 | Food processor and motor for food processor |
| CN110707849A (en) * | 2019-11-01 | 2020-01-17 | 合肥新沪屏蔽泵有限公司 | Permanent magnet motor rotor, permanent magnet motor and bathtub pump |
| CN113738645A (en) * | 2020-05-29 | 2021-12-03 | 广东美芝精密制造有限公司 | Compressor and air conditioning system |
| US11936259B2 (en) | 2018-03-07 | 2024-03-19 | Guangdong Midea Consumer Electric Manufacturing Co., Ltd. | Food processor and electric motor for food processor |
| US11974698B2 (en) | 2018-03-07 | 2024-05-07 | Guangdong Midea Consumer Electric Manufacturing Co., Ltd. | Food processor, and power supply board assembly and base for food processor |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202550731U (en) * | 2012-03-20 | 2012-11-21 | 上海日立电器有限公司 | Rotor assembly of permanent magnet motor for air condition compressor |
| CN103023258A (en) * | 2013-01-10 | 2013-04-03 | 深圳市福义乐磁性材料有限公司 | Rare-earth permanent-magnet synchronous servo motor |
| CN103545960A (en) * | 2013-11-04 | 2014-01-29 | 合肥荣事达三洋电器股份有限公司 | Permanent magnet motor rotor and manufacturing method thereof |
| CN104767305A (en) * | 2015-04-24 | 2015-07-08 | 永济新时速电机电器有限责任公司 | Novel rotor of permanent magnet motor |
| CN105186816A (en) * | 2015-07-16 | 2015-12-23 | 博格思众（常州）电机电器有限公司 | Stator and rotor combined structure |
| CN105281455A (en) * | 2014-06-06 | 2016-01-27 | 株式会社电装 | Rotor of rotary electric machine |
| CN105610257A (en) * | 2016-03-07 | 2016-05-25 | 广东美芝制冷设备有限公司 | Rotor core, rotor, motor and compressor |
| CN205864109U (en) * | 2016-06-30 | 2017-01-04 | 安徽美芝制冷设备有限公司 | Rotor, motor and compressor for motor |
-
2016
- 2016-06-30 CN CN201610518855.2A patent/CN106026465A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202550731U (en) * | 2012-03-20 | 2012-11-21 | 上海日立电器有限公司 | Rotor assembly of permanent magnet motor for air condition compressor |
| CN103023258A (en) * | 2013-01-10 | 2013-04-03 | 深圳市福义乐磁性材料有限公司 | Rare-earth permanent-magnet synchronous servo motor |
| CN103545960A (en) * | 2013-11-04 | 2014-01-29 | 合肥荣事达三洋电器股份有限公司 | Permanent magnet motor rotor and manufacturing method thereof |
| CN105281455A (en) * | 2014-06-06 | 2016-01-27 | 株式会社电装 | Rotor of rotary electric machine |
| CN104767305A (en) * | 2015-04-24 | 2015-07-08 | 永济新时速电机电器有限责任公司 | Novel rotor of permanent magnet motor |
| CN105186816A (en) * | 2015-07-16 | 2015-12-23 | 博格思众（常州）电机电器有限公司 | Stator and rotor combined structure |
| CN105610257A (en) * | 2016-03-07 | 2016-05-25 | 广东美芝制冷设备有限公司 | Rotor core, rotor, motor and compressor |
| CN205864109U (en) * | 2016-06-30 | 2017-01-04 | 安徽美芝制冷设备有限公司 | Rotor, motor and compressor for motor |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110236426A (en) * | 2018-03-07 | 2019-09-17 | 广东美的生活电器制造有限公司 | Food processor and base for food processor |
| CN110236407A (en) * | 2018-03-07 | 2019-09-17 | 广东美的生活电器制造有限公司 | Food processor and its failure error-reporting method and system |
| CN110236418A (en) * | 2018-03-07 | 2019-09-17 | 广东美的生活电器制造有限公司 | Food processor and its constant-power control method and control device |
| CN110247484A (en) * | 2018-03-07 | 2019-09-17 | 广东美的生活电器制造有限公司 | Food processor and stator core, motor for food processor |
| CN110247531A (en) * | 2018-03-07 | 2019-09-17 | 广东美的生活电器制造有限公司 | Food processor and motor for food processor |
| US11936259B2 (en) | 2018-03-07 | 2024-03-19 | Guangdong Midea Consumer Electric Manufacturing Co., Ltd. | Food processor and electric motor for food processor |
| US11974698B2 (en) | 2018-03-07 | 2024-05-07 | Guangdong Midea Consumer Electric Manufacturing Co., Ltd. | Food processor, and power supply board assembly and base for food processor |
| CN110707849A (en) * | 2019-11-01 | 2020-01-17 | 合肥新沪屏蔽泵有限公司 | Permanent magnet motor rotor, permanent magnet motor and bathtub pump |
| CN113738645A (en) * | 2020-05-29 | 2021-12-03 | 广东美芝精密制造有限公司 | Compressor and air conditioning system |
| CN113738645B (en) * | 2020-05-29 | 2023-03-14 | 广东美芝精密制造有限公司 | Compressor and air conditioning system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106026465A (en) | Motor rotor, motor and compressor | |
| CN203747527U (en) | Permanent magnet embedded type motor, compressor and refrigeration air conditioner | |
| CN204131264U (en) | Permanent magnetic baried formula motor, compressor and refrigerating air conditioning device | |
| CN104269986B (en) | Permagnetic synchronous motor and there is its compressor | |
| AU2017407862B2 (en) | Rotor, Motor, Compressor, Fan, and Air Conditioning Apparatus | |
| CN105247764B (en) | Permanent magnetic baried type motor and compressor | |
| CN106953441A (en) | The rotor part and variable-frequency motor of variable-frequency motor | |
| CN105553134A (en) | Stator punching plate as well as stator module and compressor provided with same | |
| CN105610253B (en) | Electric moto used in compressor and compressor with it | |
| CN204156698U (en) | Permagnetic synchronous motor and there is its compressor | |
| CN204425070U (en) | A kind of permanent-magnet synchronous motor rotor | |
| CN205864083U (en) | The permanent magnet of motor and there is its motor, compressor | |
| CN104269987B (en) | Permagnetic synchronous motor and there is its compressor | |
| CN104467231A (en) | Motor applied to rotary compressor and compressor with motor | |
| US11996733B2 (en) | Permanent magnet motor, compressor and air conditioner | |
| CN205864109U (en) | Rotor, motor and compressor for motor | |
| US11114908B2 (en) | Rotor for electric motor, electric motor and compressor | |
| CN108683276A (en) | Stator core and electric rotating machine | |
| CN205141856U (en) | Rotor assembly and motor possessing same | |
| CN109417320A (en) | Rotor, motor, pressure fan, compressor and conditioner | |
| CN106953443B (en) | Rotor for motor, motor and compressor | |
| CN206226138U (en) | Stator punching, motor and compressor | |
| CN203119645U (en) | Permanent magnet, rotor for an electric machine comprising such a permanent magnet and corresponding electric machine | |
| CN206471944U (en) | The rotor assembly of compressor, the electric machine assembly of compressor and compressor | |
| CN205864107U (en) | For the permanent magnet of compressor drum, the p-m rotor with it and compressor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161012 |