CN101800456A - Method for preparing amorphous alloy stator core by using modular mode - Google Patents
Method for preparing amorphous alloy stator core by using modular mode Download PDFInfo
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- CN101800456A CN101800456A CN200910105338A CN200910105338A CN101800456A CN 101800456 A CN101800456 A CN 101800456A CN 200910105338 A CN200910105338 A CN 200910105338A CN 200910105338 A CN200910105338 A CN 200910105338A CN 101800456 A CN101800456 A CN 101800456A
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- 229910000808 amorphous metal alloy Inorganic materials 0.000 title claims abstract description 164
- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000004804 winding Methods 0.000 claims abstract description 18
- 238000005520 cutting process Methods 0.000 claims abstract description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 239000003822 epoxy resin Substances 0.000 claims description 8
- 229920000647 polyepoxide Polymers 0.000 claims description 8
- 238000000137 annealing Methods 0.000 claims description 4
- 230000004323 axial length Effects 0.000 claims description 4
- 239000011230 binding agent Substances 0.000 claims description 4
- 239000002131 composite material Substances 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 4
- 238000005470 impregnation Methods 0.000 claims description 3
- 239000002966 varnish Substances 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 4
- 239000011162 core material Substances 0.000 description 44
- 229910000831 Steel Inorganic materials 0.000 description 12
- 239000010959 steel Substances 0.000 description 12
- 239000000463 material Substances 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 229910000976 Electrical steel Inorganic materials 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 229910001004 magnetic alloy Inorganic materials 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000005300 metallic glass Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910001172 neodymium magnet Inorganic materials 0.000 description 1
- 229910000889 permalloy Inorganic materials 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
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Abstract
The invention relates to a method for preparing an amorphous alloy stator core by using a modular mode, which is implemented on an amorphous alloy laminated stack made of amorphous alloy strips; along the direction of laminated thickness, the amorphous alloy laminated stack is cut into tile-shaped cambered cylinder bodies with radial thickness, and slot positions used for embedding windings are cut out in the cambered cylinder bodies, and thereby, amorphous alloy stator modules are manufactured; the N amorphous alloy stator modules are combined and jointed into an integral annular stator core. The invention adopts modular amorphous alloy stator design and breaks away from the constraint of a technical idea of preparing an amorphous alloy stator by integral cutting to enable the modular amorphous alloy stator not to limited by the maximum width of the amorphous alloy strips any longer and to be suitable for motors with larger diameters, and thereby, the scope of application of the amorphous alloy stator core is extended.
Description
Technical field
The present invention relates to the parts and the manufacture method thereof of motor magnetic circuit, particularly relate to stator core and process thereof with the amorphous material preparation.
Background technology
Traditional AC/DC generator and motor adopt silicon steel sheet as stator core usually, the resistivity and the magnetic permeability of described silicon steel sheet are lower, the magnetic field eddy current that forms is bigger, cause iron loss bigger, especially iron loss is bigger in high-frequency electric machines, cause motor to make motor performance reduce because of temperature rise is higher, electrical machinery life shortens; This kind motor generally can not use under several kilo hertzs high frequency.Amorphous alloy is the new material that utilizes flash set technology to make, has excellent soft magnet performance, be high saturated magnetic induction, high permeability, low-coercivity, high resistivity and extremely low eddy current effect, therefore, the advantage of described amorphous alloy is that iron loss is very little.Utilize the These characteristics of amorphous alloy, prior art adopts amorphous alloy to substitute the stator core that traditional silicon steel sheet, permalloy and ferrite are made motor, has effectively overcome the above-mentioned shortcoming of conventional motors.Chinese invention patent application 200810007282.2 discloses a kind of preparation method of amorphous alloy stator iron core, is about to the amorphous alloy strips section, and makes a complete stator through processing procedures such as lamination, annealing, bonding and cuttings.
In commercial Application, described amorphous alloy material is molten steel directly to be cast as 0.03 millimeter strip material.Have technical limitation owing to make amorphous alloy strip steel rolled stock, make the width maximum of amorphous alloy strip steel rolled stock can only reach 84mm, if adopt above-mentioned stator core preparation method, this stator core can only be done very for a short time, and its diameter the most very much not can surpass 84mm.Stator core with method for preparing can only be used to make micro-machine, and can not be used to make the large-size machine of stator core diameter greater than 84mm, has limited the scope of application of amorphous alloy stator greatly.
Summary of the invention
The technical problem to be solved in the present invention is to avoid the deficiencies in the prior art part and proposes a kind ofly to prepare the method for amorphous alloy stator core and with the motor with modularization amorphous alloy stator core of this method preparation with modular mode, makes the diameter of described amorphous alloy stator core not be subjected to the width limitations of amorphous alloy strip steel rolled stock.
The present invention solve the technical problem can be by realizing by the following technical solutions:
Implement a kind ofly to prepare the method for motor amorphous alloy stator core, comprise the steps: with modular mode
A. the amorphous alloy sheet by same physical dimension that manufactory is provided is neatly piled up a laminated stack of getting up and is done integrally annealed;
B. the amorphous alloy laminated stack after will annealing is made mass-impregnation with insulating varnish and binding agent and is handled;
Especially, described method also comprises the steps:
C. along stacked thickness direction, the described amorphous alloy laminated stack of step B is cut into the tile arc cylinder body with radial thickness, and cut out the groove position that is used to embed winding, thereby make the amorphous alloy stator modules at this arc cylinder inner body surface;
F. repeating said steps A makes N amorphous alloy stator modules to the processing procedure of step C N time;
G. described N amorphous alloy stator modules composite joint become a complete annular stator core.
The height of steps A and the described amorphous alloy laminated stack of step B equals the stator shaft orientation length of described motor.
For improving the mutual bond strength of each amorphous alloy stator modules, between described step C and step F, also comprise the steps D:
D. at described amorphous alloy stator modules along cutting out the protruding stupefied and groove that stretches along stacked thickness direction on two outer walls of stacked thickness direction respectively, and the depression direction of described protruding stupefied protrusion direction and groove is identical on described amorphous alloy stator modules circumferencial direction, and described amorphous alloy stator modules circumferencial direction comprises clockwise direction and counterclockwise; In described step H, by described protruding stupefied and groove, described N amorphous alloy motor stator module accurately cooperates forms a complete annulus column motor stator core.Further, can also between the protruding stupefied and groove that adjacent amorphous alloy stator modules is worked in coordination, apply high strength epoxy resin.
The amorphous of forming for the ease of each amorphous alloy stator modules and their closes attitude gold stator core and is assemblied in the motor housing, also comprises the steps E between described step C and step F:
E. on the annulus outer wall of described amorphous alloy stator modules, cut out at least one detent along stacked thickness direction; When motor assembled, described detent was used to make this amorphous alloy stator modules to cooperate the location with motor housing.
For improving the bond strength of whole amorphous alloy stator, after described step G, also comprise the steps H:
H. the described annular stator core of step G is encapsulated with epoxy resin is fixing.
The present invention solve the technical problem can also be by realizing by the following technical solutions:
Design, a kind of motor for preparing amorphous alloy stator core with modular mode of manufacturing, comprise rotor and on iron core, embed the stator of winding, especially, described stator core comprises N amorphous alloy stator modules that connects mutually, and described amorphous alloy stator modules forms by the amorphous alloy sheet is stacked; Described amorphous alloy stator modules is the tile arc cylinder body with radial thickness, is cut with the groove position that is used to embed winding at this non-crystaline amorphous metal stator modules inwall.
The stacked thickness of described amorphous alloy stator modules is the axial length of motor stator.
Described amorphous alloy stator modules along being respectively arranged with the protruding stupefied and groove that stretches along stacked thickness direction on two outer walls of stacked thickness direction, and the depression direction of described protruding stupefied protrusion direction and groove is identical on described amorphous alloy stator modules circumferencial direction, and described amorphous alloy stator modules circumferencial direction comprises clockwise direction and counterclockwise; By described protruding stupefied and groove, described N amorphous alloy motor stator module accurately cooperates forms a complete annular stator core.
The annulus outer wall of described amorphous alloy stator modules is provided with at least one detent along stacked thickness direction; When motor assembled, described detent was used to make this amorphous alloy stator modules to cooperate the location with motor housing.
Compare with prior art, the present invention's's " method for preparing amorphous alloy stator core with modular mode " technique effect is:
The present invention has replaced the common magnetic alloy stator material in the conventional motors, and the employing amorphous alloy is as the stator core material of motor, conventional motors poor work stability, low, the poor performance of efficient have been overcome, bulky, use the electric machine temperature rise height under the high frequency environment, a series of shortcomings such as life-span weak point; The present invention adopts the design of modularization amorphous alloy stator core, break away from the technical thought constraint that integral cutting prepares the amorphous alloy stator, make described modularization amorphous alloy stator no longer be subjected to the Breadth Maximum restriction of amorphous alloy strip steel rolled stock, make it be applicable to the motor that diameter is bigger, expanded the scope of application of amorphous alloy stator.
Description of drawings
Fig. 1 is the main schematic diagram of looking of orthographic projection of the amorphous alloy stator modules 200 of the present invention's " method for preparing amorphous alloy stator core with modular mode " preferred embodiment;
Fig. 2 is the main schematic diagram of looking of orthographic projection of the amorphous alloy stator 100 of described preferred embodiment;
Fig. 3 is the cross-sectional schematic that the amorphous alloy stator 100 of described preferred embodiment is assemblied in motor.
Embodiment
Be described in further detail below in conjunction with preferred embodiment shown in the accompanying drawing.
The present invention relates to a kind ofly prepare the method for motor amorphous alloy stator core, comprise the steps: with modular mode
A. the amorphous alloy sheet by same physical dimension that manufactory is provided is neatly piled up a laminated stack of getting up and is done integrally annealed, as shown in Figure 1, with dashed lines is illustrated described amorphous alloy plate plane, the preferred embodiment of the present invention, the width W of this amorphous alloy sheet is 69mm, and length L is 80mm;
B. the amorphous alloy laminated stack after will annealing is made mass-impregnation with insulating varnish and binding agent and is handled;
Described method is characterised in that also and comprises the steps:
C. as shown in Figure 1, along stacked thickness direction, the described amorphous alloy laminated stack of step B is cut into the tile arc cylinder body with radial thickness, and cut out the groove position that is used to embed winding, thereby make amorphous alloy stator modules 200 at this arc cylinder inner body surface;
F. repeating said steps A makes N amorphous alloy stator modules 200 to the processing procedure of step C N time;
G. described N amorphous alloy stator modules 200 composite joints are become a complete annular stator core 100.
The height of steps A and the described amorphous alloy laminated stack of step B equals the stator shaft orientation length of described motor, and as shown in Figure 3, the thickness H of described amorphous alloy stator modules is exactly the axial length of motor stator, the preferred embodiment of the present invention, H=185mm
As shown in Figure 2, the preferred embodiment of the present invention, described amorphous alloy annular stator core 100 is formed by three identical amorphous alloy stator modules 200 composite joints, i.e. N=3.As mentioned above, the width of prior art amorphous alloy strip steel rolled stock is certain, and the width maximum of described amorphous alloy strip steel rolled stock is 84mm, adopts the diameter maximum of prior art for preparing stator core can only reach 84mm; It is the amorphous alloy strip steel rolled stock of 69mm that the preferred embodiment of the present invention adopts width W, as depicted in figs. 1 and 2, the diameter of the amorphous alloy annular stator core of finally making 100 is much larger than the width W of amorphous alloy strip steel rolled stock, and can know by inference, if the amorphous alloy annular stator core 100 that adopts the amorphous alloy stator modules 200 of same size to make, the quantity N of described amorphous alloy stator modules is many more, the diameter of described amorphous alloy annular stator core is just big more, not limited by the width W of amorphous alloy strip steel rolled stock; And said method of the present invention has also made full use of amorphous alloy strip steel rolled stock, has reduced the cutting waste material.The quantity of described slot for winding position 210 can require to adjust according to design of electrical motor, perhaps is designed to different grooveds.Because amorphous alloy material is as thin as a wafer, ductility is very poor, and is easily crisp, can not the needed shape of moulding with traditional machining process, so the general method of cutting that adopts is processed.As seen, the stator core diameter that the method for the invention has overcome prior art for preparing is subjected to the restriction of the Breadth Maximum of amorphous alloy strip steel rolled stock, has expanded the scope of application of amorphous alloy stator.
For intensity and the compactness that strengthens whole amorphous alloy annular stator 100, between described step C and step F, also comprise the steps D:
D. at described amorphous alloy stator modules 200 along cutting out protruding stupefied 221 and the groove 222 that stretches along stacked thickness direction on two outer walls of stacked thickness direction respectively, and the depression direction of described protruding stupefied 221 protrusion direction and groove 222 is identical on described amorphous alloy stator modules circumferencial direction, described amorphous alloy stator modules circumferencial direction comprises clockwise direction and counter clockwise direction, the preferred embodiment of the present invention, as depicted in figs. 1 and 2, described amorphous alloy stator modules circumferencial direction is a clockwise direction; So, in described step G, by described protruding stupefied 221 and groove 222, described three amorphous alloy stator modules 220 accurately cooperate, press spiral-lock and form a complete annulus column motor stator core 100.
For intensity and the compactness that further strengthens whole amorphous alloy annular stator core 100, between protruding stupefied 221 and groove 222 that adjacent amorphous alloy motor stator module 200 is worked in coordination, apply high strength epoxy resin.
As shown in Figure 3, described amorphous alloy annular stator core 100 can adopt close-fitting or bonding mode with the assembling of motor housing 520.The preferred embodiment of the present invention adopts bonding mode, and as binding agent, and the bonding process was included in the insulating box that is not less than 130 ℃ baking 3 hours with high strength epoxy resin.Amorphous alloy stator for the ease of each amorphous alloy stator modules and their compositions is assemblied in the motor housing, also comprises the steps E between described step C and step F:
E. on the annulus outer wall of described amorphous alloy stator modules 200, cut out at least one detent 230 along stacked thickness direction; When motor assembled, described detent 230 was used to make this amorphous alloy stator modules 200 to cooperate the location with motor housing 520.
For the bulk strength of strengthening the stator core assembly and the dielectric strength and the heat radiation of motor, after described step G, also comprise the steps H:
H. with the fixing encapsulation of the described annular stator core 100 usefulness epoxy resin of step G.
The invention still further relates to a kind of motor for preparing amorphous alloy stator core with modular mode made from said method, comprise rotor and on iron core, embed the stator of winding, as depicted in figs. 1 and 2, described stator core 100 comprises N amorphous alloy stator modules 200 that connects mutually, as mentioned above, and the preferred embodiment of the present invention, N=3, described amorphous alloy stator forms by the amorphous alloy sheet is stacked; Described amorphous alloy stator modules 200 is the tile arc cylinder bodies with radial thickness, is cut with the groove position 210 that is used to embed winding at these amorphous alloy stator modules 200 inwalls.
The axial length that the stacked thickness H of described amorphous alloy stator modules is a motor stator
Described amorphous alloy stator modules 200 along being respectively arranged with protruding stupefied 221 and the groove 222 that stretches along stacked thickness direction on two outer walls of stacked thickness direction, and the depression direction of described protruding stupefied 221 protrusion direction and groove 222 is identical on described amorphous alloy stator modules circumferencial direction, and described amorphous alloy stator modules circumferencial direction comprises clockwise direction and counter clockwise direction; By described protruding stupefied 221 and groove 222, described three the amorphous alloy motor stator modules 200 of the preferred embodiment of the present invention accurately cooperate, press spiral-lock and form a complete annular stator core 100.
The annulus outer wall of described amorphous alloy stator modules 200 is provided with at least one detent 230 along stacked thickness direction; When motor assembled, described detent 230 was used to make this amorphous alloy stator modules 200 to cooperate the location with motor housing.
The amorphous alloy annular stator 100 of the preferred embodiment of the present invention is installed in the motor 500, as shown in Figure 3, described motor 500 comprises amorphous alloy annular stator 100, rotor core 300, is wrapped in the permanent magnet 400 outside this rotor core 300, and machine shaft 510, motor housing 520, electric motor end cap 530 and coil windings 600.As mentioned above, described amorphous alloy annular stator 100 comprises three amorphous alloy stator modules 200, and this amorphous alloy annular stator 100 is provided with 36 slot for winding positions 210.Described coil windings 600 can adopt the form of concentrating winding or distributed winding, and the preferred embodiment of the present invention adopts concentrates winding, and the end winding is few, has saved a large amount of copper cash, has reduced copper loss, has improved efficient, but also has made things convenient for rule.Number of motor phases can be chosen the different numbers of phases according to designing requirement and constitute single-phase, two-phase, three-phase or heterogeneous.Described rotor core 300 and permanent magnet 400 have used the sintered Nd-Fe-B permanent magnetic material with high remanent magnetism, high-coercive force and high energy product.Leave air gap at described permanent magnet 400 and 100 of amorphous alloy annular stator core.When assembling, described amorphous alloy annular stator core 100 utilizes high strength epoxy resin directly to be bonded on the motor housing 520.
Claims (10)
1. one kind prepares the method for motor amorphous alloy stator core with modular mode, comprises the steps:
A. the amorphous alloy sheet by same physical dimension that manufactory is provided is neatly piled up a laminated stack of getting up and is done integrally annealed;
B. the amorphous alloy laminated stack after will annealing is made mass-impregnation with insulating varnish and binding agent and is handled;
Described method is characterised in that also and comprises the steps:
C. along stacked thickness direction, the described amorphous alloy laminated stack of step B is cut into the tile arc cylinder body with radial thickness, and cut out the groove position that is used to embed winding, thereby make the amorphous alloy stator modules at this arc cylinder inner body surface;
F repeating said steps A makes N amorphous alloy stator modules to the processing procedure of step C N time;
G. described N amorphous alloy stator modules composite joint become a complete annular stator core.
2. according to claim 1ly prepare the method for motor amorphous alloy stator core with modular mode, it is characterized in that: the height of steps A and the described amorphous alloy laminated stack of step B equals the stator shaft orientation length of described motor.
3. according to claim 1ly prepare the method for motor amorphous alloy stator core, it is characterized in that: between described step C and step F, also comprise the steps D with modular mode:
D. at described amorphous alloy stator modules along cutting out the protruding stupefied and groove that stretches along stacked thickness direction on two outer walls of stacked thickness direction respectively, and the depression direction of described protruding stupefied protrusion direction and groove is identical on described amorphous alloy stator modules circumferencial direction, and described amorphous alloy stator modules circumferencial direction comprises clockwise direction and counterclockwise; In described step H, by described protruding stupefied and groove, described N amorphous alloy stator modules accurately cooperates forms a complete annulus column motor stator core.
4. according to claim 3ly prepare the method for motor amorphous alloy stator core, it is characterized in that: between the protruding stupefied and groove that adjacent amorphous alloy motor stator module is worked in coordination, apply high strength epoxy resin with modular mode.
5. according to claim 1ly prepare the method for motor amorphous alloy stator core, it is characterized in that: between described step C and step F, also comprise the steps E with modular mode:
E. on the annulus outer wall of described amorphous alloy stator modules, cut out at least one detent along stacked thickness direction; When motor assembled, described detent was used to make this amorphous alloy stator modules to cooperate the location with motor housing.
6. prepare the method for motor amorphous alloy stator core according to the arbitrary described of claim 1 to 5 with modular mode, it is characterized in that:
After described step G, also comprise the steps H:
H. the described annular stator core of step G is encapsulated with epoxy resin is fixing.
7. one kind the motor for preparing amorphous alloy stator core with modular mode has been installed, has been comprised rotor and on iron core, embed the stator of winding, it is characterized in that:
Described stator core comprises N amorphous alloy stator modules (200) that connects mutually, and described amorphous alloy stator modules (200) forms by the amorphous alloy sheet is stacked; Described amorphous alloy stator modules (200) is the tile arc cylinder body with radial thickness, is cut with the groove position (210) that is used to embed winding at this amorphous alloy stator modules (200) inwall.
8. the motor for preparing amorphous alloy stator core with modular mode of having installed according to claim 7 is characterized in that:
The stacked thickness of described amorphous alloy stator modules (200) is the axial length of motor stator.
9. the motor for preparing amorphous alloy stator core with modular mode of having installed according to claim 7 is characterized in that:
Described amorphous alloy stator modules (200) along being respectively arranged with protruding stupefied (221) and the groove (222) that stretches along stacked thickness direction on two outer walls of stacked thickness direction, and the depression direction of the protrusion direction of described protruding stupefied (221) and groove (222) is identical on described amorphous alloy stator modules circumferencial direction, and described amorphous alloy stator modules circumferencial direction comprises clockwise direction and counter clockwise direction;
By described protruding stupefied (221) and groove (222), described N amorphous alloy motor stator module (200) accurately cooperates forms a complete annular stator core (100).
10. the motor for preparing amorphous alloy stator core with modular mode of having installed according to claim 7 is characterized in that:
The annulus outer wall of described amorphous alloy stator modules (200) is provided with at least one detent along stacked thickness direction (230); When motor assembled, described detent (230) was used to make this amorphous alloy stator modules (200) to cooperate the location with motor housing.
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| CN 200910105338 CN101800456B (en) | 2009-02-11 | 2009-02-11 | Method for preparing amorphous alloy stator core by using modular mode |
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| CN 200910105338 CN101800456B (en) | 2009-02-11 | 2009-02-11 | Method for preparing amorphous alloy stator core by using modular mode |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103036325A (en) * | 2012-12-02 | 2013-04-10 | 中国科学院电工研究所 | Non-iron-core permanent disc type motor stator and assembly method thereof |
| WO2013123647A1 (en) * | 2012-02-22 | 2013-08-29 | 深圳华任兴科技有限公司 | Amorphous iron alloy axial flux disc-type motor, manufacture method therefor and stator assembly |
| CN105322668A (en) * | 2015-10-22 | 2016-02-10 | 南通巨升非晶科技有限公司 | Servo motor adopting amorphous cores |
| CN106953438A (en) * | 2017-04-11 | 2017-07-14 | 广东美的环境电器制造有限公司 | Outer rotor and its punching section, outer rotor iron core and its component and preparation method |
| CN109600002A (en) * | 2018-11-05 | 2019-04-09 | 佛山市澳亚机电有限公司 | A kind of motor stator core production technology |
| CN110601390A (en) * | 2019-09-27 | 2019-12-20 | 卧龙电气(上海)中央研究院有限公司 | Permanent magnet motor |
| CN114244037A (en) * | 2021-12-06 | 2022-03-25 | 青岛云路先进材料技术股份有限公司 | Preparation method of amorphous alloy motor iron core, iron core and motor |
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| CN2471009Y (en) * | 2001-03-19 | 2002-01-09 | 淄博黎明电器有限公司 | Assembled motor stator |
| CN2888726Y (en) * | 2006-02-24 | 2007-04-11 | 哈尔滨工业大学 | PM motor with plug-in internal stator |
| CN100429860C (en) * | 2006-06-12 | 2008-10-29 | 中国北车集团永济电机厂 | Low-speed big-diameter high-torque asynchronous motor |
| CN101286676B (en) * | 2008-02-22 | 2010-12-08 | 安泰科技股份有限公司 | Preparing method for amorphous alloy stator iron core of high-speed electric machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2013123647A1 (en) * | 2012-02-22 | 2013-08-29 | 深圳华任兴科技有限公司 | Amorphous iron alloy axial flux disc-type motor, manufacture method therefor and stator assembly |
| CN103036325A (en) * | 2012-12-02 | 2013-04-10 | 中国科学院电工研究所 | Non-iron-core permanent disc type motor stator and assembly method thereof |
| CN105322668A (en) * | 2015-10-22 | 2016-02-10 | 南通巨升非晶科技有限公司 | Servo motor adopting amorphous cores |
| CN106953438A (en) * | 2017-04-11 | 2017-07-14 | 广东美的环境电器制造有限公司 | Outer rotor and its punching section, outer rotor iron core and its component and preparation method |
| CN109600002A (en) * | 2018-11-05 | 2019-04-09 | 佛山市澳亚机电有限公司 | A kind of motor stator core production technology |
| CN110601390A (en) * | 2019-09-27 | 2019-12-20 | 卧龙电气(上海)中央研究院有限公司 | Permanent magnet motor |
| CN114244037A (en) * | 2021-12-06 | 2022-03-25 | 青岛云路先进材料技术股份有限公司 | Preparation method of amorphous alloy motor iron core, iron core and motor |
| CN114244037B (en) * | 2021-12-06 | 2023-09-15 | 青岛云路先进材料技术股份有限公司 | Amorphous alloy motor iron core, preparation method thereof and motor |
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| CN101800456B (en) | 2012-12-19 |
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