CN101626182B - Capacitor-run asynchronous motor with six-pole outer rotors - Google Patents
Capacitor-run asynchronous motor with six-pole outer rotors Download PDFInfo
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- CN101626182B CN101626182B CN2009101159118A CN200910115911A CN101626182B CN 101626182 B CN101626182 B CN 101626182B CN 2009101159118 A CN2009101159118 A CN 2009101159118A CN 200910115911 A CN200910115911 A CN 200910115911A CN 101626182 B CN101626182 B CN 101626182B
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- 238000004804 winding Methods 0.000 claims abstract description 32
- 238000004080 punching Methods 0.000 claims abstract description 14
- 241000220324 Pyrus Species 0.000 claims description 6
- 235000021017 pears Nutrition 0.000 claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 6
- 230000004907 flux Effects 0.000 abstract description 3
- 230000021615 conjugation Effects 0.000 abstract 1
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 230000002349 favourable effect Effects 0.000 abstract 1
- 239000004576 sand Substances 0.000 abstract 1
- 230000007704 transition Effects 0.000 abstract 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The invention relates to a capacitor-run asynchronous motor with six-pole outer rotors, which comprises motor stators arranged on a motor shaft and motor rotors sleeved at the external sides of the motor stators, wherein the motor stators have 12 slots, including 6 main winding slots and 6 auxiliary winding slots, and ratio of the number of the stator slots of the motor stators and the number of the rotor slots of the motor rotors is 0.18 to 0.4. The motor has the characteristics less vibration, low noise, fast rotation speed, and the like; in addition, the slots are designed into double-row slot structure in order to fully use the punching area of an iron core, thereby the areas of the slots and cog parts are enlarged, and the utilization efficiency of the iron core is effectively increased; moreover, arch transition is applied to the slots, the cog part sand the conjugation parts of the stators and the rotors have uniformly designed width and reasonably designed magnetic flux density, and the design is favorable for decreasing the magnetic flux density of the iron core, reducing the heat of the motor and lowering the temperature rise of windings and the noise of the motor.
Description
Technical field
The present invention is a kind of 6 capacitor-run asynchronous motor with six-pole outer rotors, especially for 6 capacitor-run asynchronous motor with six-pole outer rotors of fan.
Background technology
Micro ceiling fan use both at home and abroad at present is more and more, and its motor technology is constantly development also.Existing 6 pole external-rotor capacitor-run single-phase asynchronous motor number of stator slots are 24, main each 12 of the shared groove numbers of winding of paying.Stator slot belongs to single groove structure, and every phase winding span is big, the waste copper cash, and electric efficiency is low.And the main winding grooved irrational distribution of paying, cause main winding to contact closely with a pair winding, the easy like this winding interturn short-circuit that causes has had a strong impact on electrical machinery life.At process aspect, 6 pole external-rotor capacitor-run single-phase asynchronous motor stator line of fall difficulties of existing single groove structure, automated production is difficulty very.
Summary of the invention
The object of the invention is to consider the problems referred to above and a kind of high rotating speed is provided, and low cost is produced simple and easyly, and can have the little and 6 low capacitor-run asynchronous motor with six-pole outer rotors of noise of the vibrations of motor.The present invention has satisfied domestic and international client and has pursued the big requirement of micro ceiling fan product wind speed.
Technical scheme of the present invention is: include the rotor that is installed in the motor stator on the motor shaft and is sleeved on the motor stator outside, the groove number of the stator slot of motor stator is 12, wherein main winding groove number and pair slot for winding number are each 6, and the number of stator slots of motor stator is 0.18～0.4 with the ratio of the groove number of the rotor of rotor.
The ratio 0.6～0.9 of the stator outer diameter D1 of above-mentioned motor stator and the rotor diameter D2 of rotor.
The ratio 1.3～1.8 of the external tooth facewidth size T1 of above-mentioned motor stator and the internal tooth facewidth size d1 of motor stator.
The ratio 0.2～0.9 of the height d2 of the rotor facewidth T2 of above-mentioned rotor and yoke portion.
The grooved of the stator slot of above-mentioned motor stator adopts double groove structure.
In the double groove of above-mentioned motor stator, be reference with the stator cylindrical, it is main winding that shallow slot embeds winding, and deep trouth embeds winding for paying winding.
The double groove of the stator slot of above-mentioned motor stator is pears type groove; The grooved of above-mentioned rotor is a pears type groove.
Be provided with the stator punching tooth between the adjacent slot of the stator slot of above-mentioned motor stator, and the stator punching tooth is parallel teeth, is provided with the rotor punching tooth between the adjacent slot of the rotor of rotor, the rotor punching tooth is parallel teeth.
The present invention is because the number of poles of employing motor stator is 6 utmost points, and the ratio of the number of stator slots that makes motor stator and the groove number of the rotor of rotor is 0.18～0.4, so the present invention helps avoiding dead point and concave point on the motor torque speed characteristic, reduce the vibrations and the noise of motor; In addition, motor stator grooved of the present invention is designed to double groove structure, and more former 6 utmost point motors have increased groove area and tooth portion area, have also improved the iron core service efficiency.After adopting this structure, stator wiring automaticity is greatly improved, but also has avoided in the single groove of former 6 utmost point motor stators main winding and paid being in contact with one another between the winding copper cash and causing turn-to-turn short circuit.The every phase winding span of former 6 utmost point motors is big, and motor of the present invention adopts centralized winding construction, saves copper cash greatly.In addition, grooved adopts circular arc excessive, and uniform Design stator and rotor tooth portion and yoke portion width, stator and rotor tooth portion and yoke portion magnetic flux distribution are reasonable, relative equilibrium helps reducing the iron loss of punching, reduces that the motor feels hot, reduce winding temperature rise, fall low magnetic density and motor noise.The present invention is that a kind of design is ingenious, function admirable, production efficiency height, 6 practical capacitor-run asynchronous motor with six-pole outer rotors.
Description of drawings
Fig. 1 is the structural representation of motor stator in the utility model;
Fig. 2 is the structural representation of rotor in the utility model.
Among the figure: D1 represents the motor stator diameter, and T1 represents the outside facewidth of motor stator, and d1 represents the inner facewidth of motor stator, and T2 represents the rotor facewidth, and d2 represents rotor yoke portion height.
Embodiment
Embodiment:
Structural representation of the present invention as shown in Figure 1, 2, include the motor stator 1 that is installed on the motor shaft and be sleeved on the rotor 2 in motor stator 1 outside, the groove number of the stator slot 11 of motor stator 1 is 12, wherein main winding groove number and pair slot for winding number are each 12, and the number of stator slots of motor stator 1 is 0.18～0.4 with the ratio of the groove number of the rotor 21 of rotor 2.In the present embodiment, the number of stator slots of motor stator 1 is 0.26 with the ratio of the groove number of the rotor 21 of rotor 2.
The ratio 0.6～0.9 of the stator outer diameter D1 of above-mentioned motor stator 1 and the rotor diameter D2 of rotor 2.In the present embodiment, the ratio 0.78 of the stator outer diameter D1 of motor stator 1 and the rotor diameter D2 of rotor 2.
The ratio 1.3～1.8 of the external tooth facewidth size T1 of above-mentioned motor stator 1 and the internal tooth facewidth size d1 of motor stator.In the present embodiment, the stator external tooth facewidth size T1 of motor stator 1 and the ratio 1.45 of stator internal tooth facewidth size d1.
The ratio 0.2～0.9 of the height d2 of the rotor facewidth T2 of above-mentioned rotor 2 and yoke portion.In the present embodiment, the ratio 0.4 of the height d2 of the rotor facewidth T2 of rotor 2 and yoke portion.
The grooved of the stator slot 11 of above-mentioned motor stator 1 adopts double groove structure.
In addition, in the double groove of above-mentioned motor stator 1, be reference with the stator cylindrical, it is main winding that shallow slot embeds winding, deep trouth embeds winding for paying winding.The double groove of the stator slot 11 of above-mentioned motor stator 1 is pears type groove; The grooved of above-mentioned rotor 21 also is a pears type groove.
In addition, be provided with stator punching tooth 3 between the adjacent slot of the stator slot 11 of above-mentioned motor stator 1.Be provided with rotor punching tooth 4 between the adjacent slot of the rotor 21 of above-mentioned rotor 2.In the present embodiment, said stator punching tooth 3 and rotor punching tooth 4 are parallel teeth.
Claims (5)
1. capacitor-run asynchronous motor with six-pole outer rotors, comprise the motor stator (1) that is installed on the motor shaft and be sleeved on the rotor (2) in motor stator (1) outside, the groove number of the stator slot (11) of motor stator (1) is 12, main winding groove number and pay each 6 of slot for winding numbers wherein is characterized in that the ratio of groove number of the rotor (21) of the groove number of stator slot (11) of motor stator (1) and rotor (2) is 0.18～0.4; The grooved of the stator slot (11) of wherein above-mentioned motor stator (1) adopts double groove structure; The ratio 0.6～0.9 of the rotor diameter D2 of the stator outer diameter D1 of above-mentioned motor stator (1) and rotor (2); The ratio 1.3～1.8 of the external tooth facewidth size T1 of above-mentioned motor stator (1) and the internal tooth facewidth size d1 of motor stator.
2. 6 capacitor-run asynchronous motor with six-pole outer rotors according to claim 1 is characterized in that the rotor facewidth T2 of above-mentioned rotor (2) and the ratio 0.2～0.9 of the height d2 of yoke portion.
3. 6 capacitor-run asynchronous motor with six-pole outer rotors according to claim 1 is characterized in that being reference with the stator cylindrical in the double groove of above-mentioned motor stator (1), and it is main winding that shallow slot embeds winding, and deep trouth embeds winding for paying winding.
4. 6 capacitor-run asynchronous motor with six-pole outer rotors according to claim 3 is characterized in that the double groove of the stator slot (11) of above-mentioned motor stator (1) is pears type groove; The grooved of above-mentioned rotor (21) also is a pears type groove.
5. 6 capacitor-run asynchronous motor with six-pole outer rotors according to claim 4, it is characterized in that being provided with stator punching tooth (3) between the adjacent slot of stator slot (11) of above-mentioned motor stator (1), and stator punching tooth (3) is parallel teeth, be provided with rotor punching tooth (4) between the adjacent slot of the rotor (21) of rotor (2), rotor punching tooth (4) is parallel teeth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101159118A CN101626182B (en) | 2009-07-27 | 2009-07-27 | Capacitor-run asynchronous motor with six-pole outer rotors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101159118A CN101626182B (en) | 2009-07-27 | 2009-07-27 | Capacitor-run asynchronous motor with six-pole outer rotors |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101626182A CN101626182A (en) | 2010-01-13 |
| CN101626182B true CN101626182B (en) | 2011-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101159118A Active CN101626182B (en) | 2009-07-27 | 2009-07-27 | Capacitor-run asynchronous motor with six-pole outer rotors |
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| Country | Link |
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| CN (1) | CN101626182B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102195425B (en) * | 2010-03-10 | 2013-05-08 | 上海上电电机有限公司 | Enhanced bipolar synchronous motor rotor interpolar structure |
| DE102012222616A1 (en) | 2012-12-10 | 2014-06-26 | Robert Bosch Gmbh | Asynchronous machine with optimized distribution of electrical losses between stator and rotor |
| CN110875662B (en) * | 2018-08-31 | 2024-06-18 | 广东美芝制冷设备有限公司 | Stator components, motors and compressors |
| CN120033869A (en) * | 2023-11-23 | 2025-05-23 | 莱克电气股份有限公司 | Induction Motor |
-
2009
- 2009-07-27 CN CN2009101159118A patent/CN101626182B/en active Active
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| Publication number | Publication date |
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| CN101626182A (en) | 2010-01-13 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: FOSHAN WEILING WASHER MOTOR MANUFACTURING CO., LTD Free format text: FORMER OWNER: MEIDI GROUP CO. LTD. Effective date: 20110505 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 528311 MEIDI INDUSTRIAL CITY, PENGLAI ROAD, BEIJIAO TOWN, SHUNDE DISTRICT, FOSHAN CITY, GUANGDONG PROVINCE TO: 528311 INDUSTRIAL PARK, BEIJIAO TOWN, SHUNDE DISTRICT, FOSHAN CITY, GUANGDONG PROVINCE |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20110505 Address after: 528311 Industrial Park, Beijiao Town, Shunde District, Guangdong, China, Foshan Applicant after: FOSHAN WEILING WASHER MOTOR MANUFACTURING Co.,Ltd. Address before: 528311 Foshan, Shunde District, Beijiao Town, Penglai Road, the United States Industrial City Applicant before: Midea Group |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |