CN106992648A - Core structure, motor, compressor and refrigeration plant - Google Patents
Core structure, motor, compressor and refrigeration plant Download PDFInfo
- Publication number
- CN106992648A CN106992648A CN201710383164.0A CN201710383164A CN106992648A CN 106992648 A CN106992648 A CN 106992648A CN 201710383164 A CN201710383164 A CN 201710383164A CN 106992648 A CN106992648 A CN 106992648A
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- CN
- China
- Prior art keywords
- magnet ring
- stator
- core
- equal
- core structure
- Prior art date
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
- H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
- F04B35/04—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
-
- 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
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/17—Stator cores with permanent magnets
-
- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Compressor (AREA)
Abstract
The invention provides a kind of core structure, motor, compressor and refrigeration plant.Core structure includes：Stator core and rotor core, stator core are provided with stator tooth, and adjacent stator tooth surrounds the stator slot of one end open；Rotor core is provided with magnet ring；Wherein, the product of the width of the slot number of stator slot and stator tooth is A, and the product of the diameter of the working face of magnet ring and the remanent magnetism of magnet ring is more than or equal to 0.3 for B, B and A ratio, and less than or equal to 1.2.By the way that the slot number of stator slot is multiplied with the width of stator tooth, the diameter of the working face of magnet ring is multiplied with the remanent magnetism of magnet ring, and the ratio of two products is set to 0.3 to 1.2, while the power density of effectively lifting motor, it turn avoid stator tooth magnetic circuit saturation and the loss of stator core and rotor core is increased, and then the efficiency of motor is improved, effectively improve product quality so that product possesses the higher market competitiveness.
Description
Technical field
The present invention relates to technical field of motors, set in particular to a kind of core structure, motor, compressor and refrigeration
It is standby.
Background technology
At present, in the related art, compressor is typically embedded in the structure in rotor core with magneto with permanent magnet
Based on.The magneto of embedded rotor structure, quadrature axis and d-axis have unequal inductance, and rotor gap is small；It is another
Aspect, the magneto of embedded rotor structure, air gap magnetic density waveform is typically in the shape of a saddle, therefore built-in permanent magnetic motor is made an uproar
Sound is big, causes to carry its compressor noise greatly, so as to influence to carry the air-conditioning of compressor or the comfortableness of refrigerator.
The content of the invention
It is contemplated that at least solving one of technical problem present in prior art or correlation technique.
Therefore, first purpose of the invention is to propose a kind of core structure.
Second object of the present invention is to propose a kind of motor.
Third object of the present invention is to propose a kind of compressor.
Fourth object of the present invention is to propose a kind of refrigeration plant.
In view of this, according to first purpose of the present invention, the invention provides a kind of core structure, for motor, iron
Cored structure includes：Stator core and rotor core, stator core are provided with stator tooth, and adjacent stator tooth surrounds one end open
Stator slot；Rotor core is provided with magnet ring；Wherein, the product of the width of the slot number of stator slot and stator tooth is A, the work of magnet ring
The product of the diameter in face and the remanent magnetism of magnet ring is more than or equal to 0.3 for B, B and A ratio, and less than or equal to 1.2.
Core structure provided by the present invention, by setting magnet ring on rotor core, and adjacent stator tooth is enclosed
Into opening towards the working face of magnet ring, reduce the noise of motor, and then reduce and made an uproar using the refrigeration plant of the motor
Sound, can effectively lift the experience sense and the satisfaction to product of user；By by the width of the slot number of stator slot and stator tooth
It is multiplied, the diameter of the working face of magnet ring is multiplied with the remanent magnetism of magnet ring, and the ratio of two products is set to 0.3 to 1.2,
Effectively while the power density of lifting motor, it turn avoid stator tooth magnetic circuit saturation and make stator core and rotor core
Loss rises, and then improves the efficiency of motor, effectively improves product quality so that product possesses higher market competition
Power.
In addition, the core structure in the above-mentioned technical proposal that the present invention is provided can also have following additional technical feature：
In the above-mentioned technical solutions, it is preferable that magnet ring is sintering magnetic Nd-Fe-B ring, the remanent magnetism of magnet ring is more than or equal to
1.1T, and less than or equal to 1.4T.
In the technical scheme, by the way that magnet ring is set into sintering magnetic Nd-Fe-B ring, sintering magnetic Nd-Fe-B ring is easy to orientation
Magnetize, it is ensured that the stability of working face；And by the way that remanent magnetism of the sintering magnetic Nd-Fe-B ring when environment temperature is 25 DEG C is set
For 1.1T to 1.4T, while the effectively magnetic flux density of lifting magnet ring, it is to avoid cause stator tooth magnetic circuit because remanent magnetism is excessive
Saturation, effectively improves the efficiency of motor.
In any of the above-described technical scheme, it is preferable that B and A ratio is more than or equal to 0.5, and is less than or equal to
1.2。
In the technical scheme, when magnet ring is sintering magnetic Nd-Fe-B ring, by the slot number of stator slot and the width of stator tooth
It is multiplied, the diameter of the working face of magnet ring is multiplied with the remanent magnetism of magnet ring, and the ratio of two products is set to 0.5 to 1.2,
Avoid further improving the efficiency of motor while magnetic circuit saturation, and then the overall performance of motor is got a promotion, effectively
Ground improves the quality of product.
Specifically, in the technical scheme, when the remanent magnetism of magnet ring is that 1.2T, number of stator slots are 9, then magnet ring working face is straight
The ratio of the width of footpath and stator tooth is 3.75 to 9, when magnet ring working face is 45mm, and the width of stator tooth is 5mm to 12mm.
In any of the above-described technical scheme, it is preferable that magnet ring is Agglutinate neodymium-iron-boron magnet ring, the remanent magnetism of magnet ring is more than or equal to
0.6T, and less than or equal to 1.0T.
In the technical scheme, by the way that magnet ring is set into Agglutinate neodymium-iron-boron, the corrosion resistance of magnet ring is effectively improved,
And then improve the service life of motor；And by the way that remanent magnetism of the Agglutinate neodymium-iron-boron magnet ring when environment temperature is 25 DEG C is set
For 0.6T to 1.0T, while the effectively magnetic flux density of lifting magnet ring, it is to avoid cause stator tooth magnetic circuit because remanent magnetism is excessive
Saturation, effectively improves the efficiency of motor.
In any of the above-described technical scheme, it is preferable that B and A ratio is more than or equal to 0.3, and is less than or equal to
1.0。
In the technical scheme, when magnet ring is Agglutinate neodymium-iron-boron magnet ring, in the effectively corrosion resistance of lifting magnet ring
Meanwhile, the slot number of stator slot is multiplied with the width of stator tooth, the diameter of the working face of magnet ring is multiplied with the remanent magnetism of magnet ring, and
The ratio of two products is set to 0.5 to 1.2, the efficiency of motor is further improved while magnetic circuit saturation is avoided, is entered
And make it that the overall performance of motor gets a promotion, and effectively improves the quality of product.
In any of the above-described technical scheme, it is preferable that rotor core is embedded in stator core；The lateral surface of magnet ring is magnet ring
Working face.
In the technical scheme, when magnet ring is embedded in the inside of stator core, the lateral surface of magnet ring is working face, by inciting somebody to action
Magnet ring is embedded in the inside of stator core, be easy to assembling, can effectively improving production efficiency, and this kind of structure is applied widely,
So that motor possesses certain versatility.
In any of the above-described technical scheme, it is preferable that rotor core is sheathed on the outside of stator core；The medial surface of magnet ring
For the working face of magnet ring.
In the technical scheme, when magnet ring is sheathed on the outside of stator core, the medial surface of magnet ring is working face, is passed through
Magnet ring is sheathed on to the outside of stator core so that motor is applicable to the product with special construction, effectively improves electricity
The use scope of machine.
According to second object of the present invention, the invention provides a kind of motor, including any technical scheme institute as described above
The core structure stated, therefore, the motor have whole beneficial effects of the core structure described in any of the above-described technical scheme.
According to third object of the present invention, the invention provides a kind of compressor, including any technical scheme as described above
Described core structure, therefore, the compressor have whole beneficial effects of the core structure described in any of the above-described technical scheme.
In the above-mentioned technical solutions, it is preferable that compressor also includes：Housing, bent axle, cylinder and piston, core structure are solid
Due in housing；Bent axle is connected with rotor core, is rotated with the rotation of rotor core；Cylinder is fixed in housing, cylinder
With cavity；Piston is embedded in cavity, is rotated or is moved back and forth in cavity, with compressed gas；Wherein, piston passes through
Connecting rod is connected with bent axle, and bent axle is connected by base bearing and supplementary bearing with housing into rotation.
In the technical scheme, bent axle is connected by compressor by connecting rod with piston so that bent axle band piston, which is done, to be rotated
Motion is moved back and forth, and realizes the compression to gas, and compression efficiency is high, and compression speed is fast, effectively improves the quality of product.
According to fourth object of the present invention, the invention provides a kind of refrigeration plant, including any technical side as described above
Compressor described in case, therefore, the refrigeration plant have whole beneficial effects of the compressor described in any of the above-described technical scheme.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become from description of the accompanying drawings below to embodiment is combined
Substantially and be readily appreciated that, wherein：
Fig. 1 shows core structure schematic diagram according to an embodiment of the invention；
Fig. 2 shows efficiency curve diagram according to an embodiment of the invention；
Fig. 3 shows core structure schematic diagram according to another embodiment of the invention；
Fig. 4 shows core structure schematic diagram according to still a further embodiment；
Fig. 5 shows compressor arrangement schematic diagram according to an embodiment of the invention；
Wherein, the corresponding relation between references and component names of the Fig. 1 into Fig. 5 is：
10 stator cores, 102 stator tooths, 104 stator slots, 20 rotor cores, 202 magnet rings, 30 housings, 40 bent axles, 50 masters
Bearing, 60 pistons, 70 cylinders, 80 supplementary bearings.
Embodiment
It is below in conjunction with the accompanying drawings and specific real in order to be more clearly understood that the above objects, features and advantages of the present invention
Mode is applied the present invention is further described in detail.It should be noted that in the case where not conflicting, the implementation of the application
Feature in example and embodiment can be mutually combined.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still, the present invention may be used also
Implemented with being different from other modes described here using other, therefore, protection scope of the present invention is not by described below
Specific embodiment limitation.
Core structure described according to some embodiments of the invention, motor, compressor and system are described referring to Fig. 1 to Fig. 5
Cool equipment.
In first aspect present invention embodiment, as shown in figure 1, the invention provides a kind of core structure, for motor,
Core structure includes：Stator core 10 and rotor core 20, stator core 10 are provided with stator tooth 102, adjacent stator tooth 102
Surround the stator slot 104 of one end open；Rotor core 20 is provided with magnet ring 202；Wherein, the slot number and stator tooth of stator slot 104
The product of 102 width is A, and the product of the diameter of the working face of magnet ring 202 and the remanent magnetism of magnet ring 202 is big for B, B and A ratio
In or equal to 0.3, and less than or equal to 1.2.
In this embodiment, by setting magnet ring 202 on rotor core 20, and adjacent stator tooth 102 is surrounded
Opening towards the working face of magnet ring 202, reduce the noise of motor, and then reduce and made an uproar using the refrigeration plant of the motor
Sound, can effectively lift the experience sense and the satisfaction to product of user；By by the slot number of stator slot 104 and stator tooth 102
Width be multiplied, the diameter of the working face of magnet ring 202 is multiplied with the remanent magnetism of magnet ring 202, and by the ratio setting of two products
For 0.3 to 1.2, while the power density of effectively lifting motor, it turn avoid the magnetic circuit saturation of stator tooth 102 and make stator
The loss of iron core 10 and rotor core 20 rises, and then improves the efficiency of motor, effectively improves product quality so that production
Product possess the higher market competitiveness.
Specifically, as shown in Fig. 2 X-axis is B and A ratio, Y-axis is the efficiency of motor, by verification experimental verification, as B and A
Ratio when between 0.3 to 1.2, the efficiency of motor is obviously improved.
In one embodiment of the invention, it is preferable that magnet ring 202 is sintering magnetic Nd-Fe-B ring, the remanent magnetism of magnet ring 202 is big
In or equal to 1.1T, and less than or equal to 1.4T.
In this embodiment, by the way that magnet ring 202 is set into sintering magnetic Nd-Fe-B ring, sintering magnetic Nd-Fe-B ring is easy to orientation
Magnetize, it is ensured that the stability of working face；And by the way that remanent magnetism of the sintering magnetic Nd-Fe-B ring when environment temperature is 25 DEG C is set
For 1.1T to 1.4T, while the effectively magnetic flux density of lifting magnet ring 202, it is to avoid cause stator tooth because remanent magnetism is excessive
102 magnetic circuit saturations, effectively improve the efficiency of motor.
In one embodiment of the invention, it is preferable that B and A ratio is more than or equal to 0.5, and is less than or equal to
1.2。
In this embodiment, when magnet ring 202 is sintering magnetic Nd-Fe-B ring, by the slot number of stator slot 104 and stator tooth 102
Width be multiplied, the diameter of the working face of magnet ring 202 is multiplied with the remanent magnetism of magnet ring 202, and by the ratio setting of two products
For 0.5 to 1.2, the efficiency of motor is further improved while magnetic circuit saturation is avoided, and then cause the overall performance of motor
Get a promotion, effectively improve the quality of product.
Specifically, in this embodiment, as shown in figure 3, when the remanent magnetism of magnet ring 202 is that 1.2T, the number of stator slot 104 are 9,
Then the ratio of the working surface diameter of magnet ring 202 and the width of stator tooth 102 is 3.75 to 9, when the working face of magnet ring 202 is 45mm,
The width of stator tooth 102 is 5mm to 12mm.
In one embodiment of the invention, it is preferable that magnet ring 202 is Agglutinate neodymium-iron-boron magnet ring, the remanent magnetism of magnet ring 202 is big
In or equal to 0.6T, and less than or equal to 1.0T.
In this embodiment, by the way that magnet ring 202 is set into Agglutinate neodymium-iron-boron, the corrosion resistant of magnet ring 202 is effectively improved
Corrosion, and then improve the service life of motor；And by the way that Agglutinate neodymium-iron-boron magnet ring is surplus when environment temperature is 25 DEG C
Magnetic is set to 0.6T to 1.0T, while the effectively magnetic flux density of lifting magnet ring 202, it is to avoid cause to determine because remanent magnetism is excessive
The sub- magnetic circuit saturation of tooth 102, effectively improves the efficiency of motor.
In one embodiment of the invention, it is preferable that B and A ratio is more than or equal to 0.3, and is less than or equal to
1.0。
In this embodiment, when magnet ring 202 is Agglutinate neodymium-iron-boron magnet ring, in the corrosion-resistant of effectively lifting magnet ring 202
While property, the slot number of stator slot 104 is multiplied with the width of stator tooth 102, by the diameter and magnet ring of the working face of magnet ring 202
202 remanent magnetism is multiplied, and the ratio of two products is set into 0.5 to 1.2, is further lifted while magnetic circuit saturation is avoided
The efficiency of motor, and then the overall performance of motor is got a promotion, effectively improve the quality of product.
In one embodiment of the invention, it is preferable that as shown in figures 1 and 3, rotor core 20 is embedded in stator core 10
In；The lateral surface of magnet ring 202 is the working face of magnet ring 202.
In this embodiment, when magnet ring 202 is embedded in the inside of stator core 10, the lateral surface of magnet ring 202 is working face,
By the way that magnet ring 202 to be embedded in the inside of stator core 10, it is easy to assembling, can effectively improving production efficiency, and this kind of structure
It is applied widely so that motor possesses certain versatility.
In one embodiment of the invention, it is preferable that as shown in figure 4, rotor core 20 is sheathed on stator core 10
Outside；The medial surface of magnet ring 202 is the working face of magnet ring 202.
In this embodiment, when magnet ring 202 is sheathed on the outside of stator core 10, the medial surface of magnet ring 202 is work
Face, by the outside that magnet ring 202 is sheathed on to stator core 10 so that motor is applicable to the product with special construction, has
Improve to effect the use scope of motor.
In second aspect of the present invention embodiment, the invention provides a kind of motor, including such as above-mentioned any embodiment institute
The core structure stated, therefore, the motor have whole beneficial effects of the core structure described in any of the above-described embodiment.
In third aspect present invention embodiment, the invention provides a kind of compressor, including such as above-mentioned any embodiment
Described core structure, therefore, the compressor have whole beneficial effects of the core structure described in any of the above-described embodiment.
In one embodiment of the invention, it is preferable that as shown in figure 5, compressor also includes：Housing 30, bent axle 40, gas
Cylinder 70 and piston 60, core structure are fixed in housing 30；Bent axle 40 is connected with rotor core 20, with turning for rotor core 20
Move and rotate；Cylinder 70 is fixed in housing 30, and cylinder 70 has cavity；Piston 60 is embedded in cavity, is done and is rotated in cavity
Motion is moved back and forth, with compressed gas；Wherein, piston 60 is connected by connecting rod with bent axle 40, and bent axle 40 passes through base bearing
50 and supplementary bearing 80 and housing 30 rotate and be connected.
In this embodiment, bent axle 40 is connected by compressor by connecting rod with piston 60 so that bent axle 40 is with piston 60
Rotate or move back and forth, realize the compression to gas, compression efficiency is high, and compression speed is fast, effectively improves product
Quality.
In fourth aspect present invention embodiment, the invention provides a kind of refrigeration plant, including any implementation as described above
Compressor described in example, therefore, the refrigeration plant has whole beneficial effects of the compressor described in any of the above-described embodiment.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (11)
1. a kind of core structure, for motor, it is characterised in that the core structure includes：
Stator core, the stator core is provided with stator tooth, and the adjacent stator tooth surrounds the stator slot of one end open；
Rotor core, the rotor core is provided with magnet ring；
Wherein, the product of the width of the slot number of the stator slot and the stator tooth is A, the diameter of the working face of the magnet ring with
The product of the remanent magnetism of the magnet ring is more than or equal to 0.3 for B, the B and the A ratio, and less than or equal to 1.2.
2. core structure according to claim 1, it is characterised in that the magnet ring is sintering magnetic Nd-Fe-B ring, the magnetic
The remanent magnetism of ring is more than or equal to 1.1T, and less than or equal to 1.4T.
3. core structure according to claim 2, it is characterised in that the B and A ratio is more than or equal to 0.5,
And less than or equal to 1.2.
4. core structure according to claim 1, it is characterised in that the magnet ring is Agglutinate neodymium-iron-boron magnet ring, the magnetic
The remanent magnetism of ring is more than or equal to 0.6T, and less than or equal to 1.0T.
5. core structure according to claim 4, it is characterised in that the B and A ratio is more than or equal to 0.3,
And less than or equal to 1.0.
6. core structure according to any one of claim 1 to 5, it is characterised in that
The rotor core is embedded in the stator core；
The lateral surface of the magnet ring is the working face of the magnet ring.
7. core structure according to any one of claim 1 to 5, it is characterised in that
The rotor core is sheathed on the outside of the stator core；
The medial surface of the magnet ring is the working face of the magnet ring.
8. a kind of motor, it is characterised in that including the core structure as any one of claim 1 to 7.
9. a kind of compressor, it is characterised in that including the core structure as any one of claim 1 to 7.
10. compressor according to claim 9, it is characterised in that the compressor also includes：
Housing, the core structure is fixed in the housing；
Bent axle, the bent axle is connected with the rotor core, is rotated with the rotation of rotor core；
Cylinder, the cylinder is fixed in the housing, and the cylinder has cavity；
Piston, the piston is embedded in the cavity, is rotated or is moved back and forth in the cavity in the cavity
Rotate or move back and forth, with compressed gas；
Wherein, the piston is connected by connecting rod with the bent axle, and the bent axle passes through base bearing and supplementary bearing and the shell
Body rotates connection.
11. a kind of refrigeration plant, it is characterised in that including the compressor as described in claim 9 or 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710383164.0A CN106992648B (en) | 2017-05-26 | 2017-05-26 | Iron core structure, motor, compressor and refrigeration equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710383164.0A CN106992648B (en) | 2017-05-26 | 2017-05-26 | Iron core structure, motor, compressor and refrigeration equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106992648A true CN106992648A (en) | 2017-07-28 |
| CN106992648B CN106992648B (en) | 2023-04-25 |
Family
ID=59421189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710383164.0A Active CN106992648B (en) | 2017-05-26 | 2017-05-26 | Iron core structure, motor, compressor and refrigeration equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106992648B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05176487A (en) * | 1991-10-24 | 1993-07-13 | Toshiba Corp | Permanent magnet type motor |
| JPH0779536A (en) * | 1993-09-08 | 1995-03-20 | Toshiba Corp | Permanent magnet type motor and compressor for refrigerator |
| JP2003250254A (en) * | 2002-02-25 | 2003-09-05 | Mitsubishi Electric Corp | Permanent magnet type brushless motor for electric power steering apparatus |
| CN105207436A (en) * | 2015-10-22 | 2015-12-30 | 山东大学 | Annular yoke armature winding high-power-density mixed excitation permanent magnet motor |
| CN105553135A (en) * | 2016-02-17 | 2016-05-04 | 广东美芝制冷设备有限公司 | Motor for compressor and compressor with motor |
| CN105610253A (en) * | 2016-02-17 | 2016-05-25 | 广东美芝制冷设备有限公司 | Motor for compressor and compressor with motor |
| CN105743233A (en) * | 2016-04-14 | 2016-07-06 | 广东美芝制冷设备有限公司 | Permanent magnet of motor, and motor and compressor equipped with same |
| CN105846630A (en) * | 2016-05-27 | 2016-08-10 | 广东美芝制冷设备有限公司 | Permanent magnet motor and compressor with permanent magnet motor |
| CN206790322U (en) * | 2017-05-26 | 2017-12-22 | 广东美芝制冷设备有限公司 | Core structure, motor, compressor and refrigeration plant |
-
2017
- 2017-05-26 CN CN201710383164.0A patent/CN106992648B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05176487A (en) * | 1991-10-24 | 1993-07-13 | Toshiba Corp | Permanent magnet type motor |
| JPH0779536A (en) * | 1993-09-08 | 1995-03-20 | Toshiba Corp | Permanent magnet type motor and compressor for refrigerator |
| JP2003250254A (en) * | 2002-02-25 | 2003-09-05 | Mitsubishi Electric Corp | Permanent magnet type brushless motor for electric power steering apparatus |
| CN105207436A (en) * | 2015-10-22 | 2015-12-30 | 山东大学 | Annular yoke armature winding high-power-density mixed excitation permanent magnet motor |
| CN105553135A (en) * | 2016-02-17 | 2016-05-04 | 广东美芝制冷设备有限公司 | Motor for compressor and compressor with motor |
| CN105610253A (en) * | 2016-02-17 | 2016-05-25 | 广东美芝制冷设备有限公司 | Motor for compressor and compressor with motor |
| CN105743233A (en) * | 2016-04-14 | 2016-07-06 | 广东美芝制冷设备有限公司 | Permanent magnet of motor, and motor and compressor equipped with same |
| CN105846630A (en) * | 2016-05-27 | 2016-08-10 | 广东美芝制冷设备有限公司 | Permanent magnet motor and compressor with permanent magnet motor |
| CN206790322U (en) * | 2017-05-26 | 2017-12-22 | 广东美芝制冷设备有限公司 | Core structure, motor, compressor and refrigeration plant |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106992648B (en) | 2023-04-25 |
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