CN103368303B - A kind of method for winding of low noise AC motor - Google Patents
A kind of method for winding of low noise AC motor Download PDFInfo
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- CN103368303B CN103368303B CN201310249442.5A CN201310249442A CN103368303B CN 103368303 B CN103368303 B CN 103368303B CN 201310249442 A CN201310249442 A CN 201310249442A CN 103368303 B CN103368303 B CN 103368303B
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Abstract
The present invention relates to a kind of low noise AC motor and method for winding thereof, this motor comprises stator core, large coil and small coil, stator core periphery order is laid with 24 grooves, the span of large coil is seven grooves, large coil is provided with four, first large coil is from the 24 groove around to the 6th groove, second large coil is from the 12 groove around to the 18 groove, 3rd large coil is from the 24 groove around to the 18 groove, 4th large coil is from the 12 groove around to the 6th groove, wherein, between first large coil to the 4th large coil, head and the tail connect in order.Motor adopts this new winding method coiling, motor winding has the coil of common groove, carry out symmetrical coiling distribution, formed symmetrical in form, motor, when energising normally works, forms comparatively approximate circular magnetic field, motor is when speed governing, low velocity smooth running, weakens electric and magnetic oscillation, the different sound of starting of motor and the different sound of electromagnetism be improved significantly.
Description
Technical field
The present invention relates to alternating current machine technical field, particularly a kind of method for winding of low noise AC motor.
Background technology
At present, the winding method of alternating current motor generally has concentric type, the winding mode of chain type, and winding profile is symmetrical.Common motor winding winding mode, in order to technologic convenience, is generally carry out coiling according to the order of groove.Such as the winding of single-phase asynchronous capacitor operating motor four pole, its winding is the coiling (as Fig. 2) adopting concentric line, the groove number of stator core is 24 grooves (first groove 1 distributes successively in the direction of the clock to the 24 groove 24), coil is divided into large coil and small coil, large and small coil is respectively four coils, first coiling from small coil, the span of small coil is one across five grooves, and the span of large coil is one across seven grooves.Wherein four small coils respectively: first small coil, 101: the first grooves 1 are around to the 5th groove; Second small coil 102: the, 23 grooves 23 are around to nineteen groove 19; 3rd small coil 103: the, 13 grooves 13 are around to the 17 groove 17, and the 4th small coil 104: the 11 grooves 11 are around to the 7th groove 7, and each coil is around 260 circles.Four large coils are respectively: first large coil 201: the, 24 grooves 24 start around to the 6th groove 6; Second large coil 202: the, 24 grooves 24 start around to the 18 groove 18; 3rd large coil 203: the, 12 grooves 12 start around to the 18 groove 18; 4th large coil 204: the, 12 grooves 12 start around to the 6th groove 6, and each coil is around 130 circles; In large coil, between coil and coil, there is common groove.
Above winding mode, technique is rule order as shown by arrow direction (Fig. 1), first around small coil (arrow A is starting point), successively around first small coil, second small coil, the 3rd small coil and the 4th small coil; Again around large coil, successively around first large coil, second large coil, the 3rd large coil and the 4th large coil.Large coil is in order successively around entering in stator slot, and wherein, first large coil and second large coil and the 4th large coil all have common groove phenomenon.Other great circle also has common groove phenomenon with adjacent coil respectively.Large coil is owing to embedding successively in order, profile is formation is symmetrical, but when electrical power normally works, because large coil has common groove phenomenon, Distribution of Magnetic Field is formed asymmetric, the ellipsoid shaped magnetic field of formation, particularly show more obvious in speed governing, motor is when low-speed running, and rotating speed is not steady, has the different sound of electromagnetism and electric and magnetic oscillations such as starting different sound.
Summary of the invention
The object of the invention is to the deficiency overcoming the existence of above-mentioned prior art, and provide a kind of method for winding that can reduce the low noise AC motor of motor noise, to overcome the deficiencies in the prior art.
The object of the present invention is achieved like this:
A kind of low noise AC motor, comprise stator core, large coil and small coil, stator core periphery is laid with 24 grooves, first groove distributes in the direction of the clock to the 24 groove, the span of large coil is seven grooves, the span of small coil is five grooves, large coil and small coil are respectively equipped with four, it is characterized in that: first large coil is from the 24 groove around to the 6th groove, second large coil is from the 12 groove around to the 18 groove, 3rd large coil is from the 24 groove around to the 18 groove, 4th large coil is from the 12 groove around to the 6th groove, wherein, between first large coil to the 4th large coil, head and the tail connect in order.
A kind of method for winding of low noise AC motor, it is characterized in that: choose enamelled wire, first around small coil again around large coil, enamelled wire for starting point is around to the 5th groove with first groove, is put counterclockwise to the 23 groove and starts around second small coil by first small coil after complete first small coil;
Enamelled wire for starting point is around to nineteen groove with the 23 groove, is put counterclockwise to the 13 groove and starts around the 3rd small coil by second small coil after complete second small coil;
Enamelled wire for starting point is around to the 17 groove with the 13 groove, is put counterclockwise to the 11 groove and starts around the 4th small coil by the 3rd small coil after complete 3rd small coil;
Enamelled wire for starting point is around to the 7th groove with the 11 groove, is put counterclockwise to the 24 groove and starts around first large coil by the 4th small coil after complete 4th small coil;
Enamelled wire for starting point is around to the 6th groove with the 24 groove, is put counterclockwise to the 12 groove and starts around second large coil by first large coil after complete first large coil;
Enamelled wire for starting point is around to the 18 groove with the 12 groove, is put clockwise to the 24 groove and starts around the 3rd large coil by second large coil after complete second large coil;
Enamelled wire for starting point is around to the 18 groove with the 24 groove, is put counterclockwise to the 12 groove and starts around the 4th large coil by the 3rd large coil after complete 3rd large coil;
4th large coil with the 12 groove for starting point is around to the 6th groove, until by the 4th large coil around complete.
Described each small coil is around N circle, and each large coil is around N/2 circle.The coiling of slot coil part is symmetrical altogether, and other parts are the same with conventional method.
Beneficial effect of the present invention is as follows:
Motor adopts this new winding method coiling, motor winding has the coil of common groove, carry out symmetrical coiling distribution, formed symmetrical in form, motor, when energising normally works, forms comparatively approximate circular magnetic field, motor is when speed governing, low velocity smooth running, weakens electric and magnetic oscillation, the different sound of starting of motor and the different sound of electromagnetism be improved significantly.
Accompanying drawing explanation
Fig. 1 is one embodiment of the invention schematic diagram.
Fig. 2 is the method for winding schematic diagram of existing winding.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
As shown in Figure 1, a kind of low noise AC motor, comprise stator core 100, large coil and small coil, stator core 100 periphery is laid with 24 grooves, first groove 1 distributes successively in the direction of the clock to the 24 groove 24, the span of large coil is seven grooves, the span of small coil is five grooves, large coil and small coil are respectively equipped with four, it is characterized in that: first large coil 201 is from the 24 groove 24 around to the 6th groove 6, second large coil 202 is from the 12 groove 12 around to the 18 groove 18, 3rd large coil 203 is from the 24 groove 24 around to the 18 groove 18, 4th large coil 204 is from the 12 groove 12 around to the 6th groove 6, wherein, between first large coil 201 to the 4th large coil 204, head and the tail connect in order.
A kind of method for winding of low noise AC motor, choose enamelled wire, first around small coil again around large coil, enamelled wire for starting point (see A arrow in Fig. 1) is around to the 5th groove 5 with first groove 1, is put counterclockwise to the 23 groove 23 and starts around second small coil by first small coil 101 after complete first small coil 101;
Second small coil 102 with the 23 groove 23 be starting point around to nineteen groove 19, enamelled wire put counterclockwise to the 13 groove 13 after complete second small coil 102 and start around the 3rd small coil 103;
3rd small coil 103 with the 13 groove 13 be starting point around to the 17 groove 17, after complete 3rd small coil 103, enamelled wire put counterclockwise to the 11 groove 11 and start around the 4th small coil 104;
4th small coil 104 with the 11 groove 11 be starting point around to the 7th groove 7, after complete 4th small coil 104, enamelled wire put counterclockwise to the 24 groove 24 and start around first large coil 201;
First large coil 201 with the 24 groove 24 be starting point around to the 6th groove 6, after complete first large coil 201, enamelled wire put counterclockwise to the 12 groove 12 and start around second large coil 202;
Second large coil 202 with the 12 groove 12 be starting point around to the 18 groove 18, after complete second large coil 202, enamelled wire put clockwise to the 24 groove 24 and start around the 3rd large coil 203;
3rd large coil 203 with the 24 groove 24 be starting point around to the 18 groove 18, after complete 3rd large coil 203, enamelled wire put counterclockwise to the 12 groove 12 and start around the 4th large coil 204;
4th large coil 204 with the 12 groove 12 be starting point around to the 6th groove 6, until by the 4th large coil 204 around complete.
Described each small coil is around N circle, and each large coil is around N/2 circle.The coiling of slot coil part is symmetrical altogether, and other parts are the same with conventional method.
The winding sequence of above-mentioned large small coil to be shown in Fig. 1 shown in arrow.The mode of conducting between each coil can be communicated with by other conductor.
Claims (3)
1. the method for winding of a low noise AC motor, described low noise AC motor comprises stator core, large coil and small coil, stator core periphery is laid with 24 grooves, first groove distributes successively in the direction of the clock to the 24 groove, the span of large coil is seven grooves, the span of small coil is five grooves, large coil and small coil are respectively equipped with four, first large coil is from the 24 groove around to the 6th groove, second large coil is from the 12 groove around to the 18 groove, 3rd large coil is from the 24 groove around to the 18 groove, 4th large coil is from the 12 groove around to the 6th groove, wherein, between first large coil to the 4th large coil, head and the tail connect in order,
The feature of described method for winding is: choose enamelled wire, first around small coil again around large coil, enamelled wire for starting point is around to the 5th groove with first groove, is put counterclockwise to the 23 groove and starts around second small coil by first small coil after complete first small coil;
Enamelled wire for starting point is around to nineteen groove with the 23 groove, is put counterclockwise to the 13 groove and starts around the 3rd small coil by second small coil after complete second small coil;
Enamelled wire for starting point is around to the 17 groove with the 13 groove, is put counterclockwise to the 11 groove and starts around the 4th small coil by the 3rd small coil after complete 3rd small coil;
Enamelled wire for starting point is around to the 7th groove with the 11 groove, is put counterclockwise to the 24 groove and starts around first large coil by the 4th small coil after complete 4th small coil;
Enamelled wire for starting point is around to the 6th groove with the 24 groove, is put counterclockwise to the 12 groove and starts around second large coil by first large coil after complete first large coil;
Enamelled wire for starting point is around to the 18 groove with the 12 groove, is put clockwise to the 24 groove and starts around the 3rd large coil by second large coil after complete second large coil;
Enamelled wire for starting point is around to the 18 groove with the 24 groove, is put counterclockwise to the 12 groove and starts around the 4th large coil by the 3rd large coil after complete 3rd large coil;
4th large coil with the 12 groove for starting point is around to the 6th groove, until by the 4th large coil around complete.
2. the method for winding of low noise AC motor according to claim 1, is characterized in that: described each small coil is around N circle, and each large coil is around N/2 circle.
3. the method for winding of low noise AC motor according to claim 1, is characterized in that: the coiling of slot coil part is symmetrical altogether.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310249442.5A CN103368303B (en) | 2013-06-22 | 2013-06-22 | A kind of method for winding of low noise AC motor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310249442.5A CN103368303B (en) | 2013-06-22 | 2013-06-22 | A kind of method for winding of low noise AC motor |
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| CN103368303A CN103368303A (en) | 2013-10-23 |
| CN103368303B true CN103368303B (en) | 2016-03-02 |
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| CN201310249442.5A Expired - Fee Related CN103368303B (en) | 2013-06-22 | 2013-06-22 | A kind of method for winding of low noise AC motor |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109038984B (en) * | 2018-08-27 | 2020-01-21 | 龙城电装（常州）有限公司 | Brushless direct current motor stator winding method |
| CN108880050B (en) * | 2018-08-27 | 2020-04-24 | 龙城电装（常州）有限公司 | Brushless direct current motor stator winding method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1437305A (en) * | 2002-02-06 | 2003-08-20 | 三星光州电子株式会社 | Single-phase induction motor and sealed reciprocating compressor with the same |
| CN1622430A (en) * | 2004-12-16 | 2005-06-01 | 上海交通大学 | Motor stator winding wiring method for stacking micro-processing technology |
| CN200969550Y (en) * | 2006-11-09 | 2007-10-31 | 王明林 | Single phase asynchronous motor with 24 slots and 4 poles |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4319961B2 (en) * | 2004-09-30 | 2009-08-26 | 株式会社日立製作所 | Rotating electric machine and electric winding |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1437305A (en) * | 2002-02-06 | 2003-08-20 | 三星光州电子株式会社 | Single-phase induction motor and sealed reciprocating compressor with the same |
| CN1622430A (en) * | 2004-12-16 | 2005-06-01 | 上海交通大学 | Motor stator winding wiring method for stacking micro-processing technology |
| CN200969550Y (en) * | 2006-11-09 | 2007-10-31 | 王明林 | Single phase asynchronous motor with 24 slots and 4 poles |
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Address after: 528300 Guangdong, Foshan, Shunde District, Daliang street, Sha Shun Road, No. five, No. 9, No. two Patentee after: GUANGDONG FANS-TECH ELECTRIC Co.,Ltd. Address before: 528300 Guangdong, Foshan, Shunde District, Daliang street, Sha Shun Road, No. five, No. 9, No. two Patentee before: FOSHAN SHUNDE FANS-TECH ELECTRIC Co.,Ltd. |
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Granted publication date: 20160302 |