CN103368303A - Low-noise alternating current motor and winding method thereof - Google Patents
Low-noise alternating current motor and winding method thereof Download PDFInfo
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- CN103368303A CN103368303A CN2013102494425A CN201310249442A CN103368303A CN 103368303 A CN103368303 A CN 103368303A CN 2013102494425 A CN2013102494425 A CN 2013102494425A CN 201310249442 A CN201310249442 A CN 201310249442A CN 103368303 A CN103368303 A CN 103368303A
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Abstract
The invention relates to a low-noise alternating current motor and a winding method thereof. The motor comprises a stator iron core, large coils and small coils; 24 slots are uniformly distributed at the outer periphery of the stator iron core in sequence; the span of the four large coils is seven slots; the first large coil is wound to the sixth slot from the 24th slot; the second large coil is wound to the 18th slot from the 12th slot; the third slot is wound to the 18th slot from the 24th slot; the fourth large coil is wound to the sixth slot from the 12th slot; and the first to fourth large coils are in sequential connection end to end. The motor is wound by adopting such a new winding mode, the motor windings are provided with the coils sharing the slots, symmetrical winding distribution is performed, symmetrical distribution is formed in form, when the motor is electrified for normal working, an approximately round magnetic field is formed, when being subjected to speed regulation, the motor is stably operated at a low speed, the electromagnetic vibration is weakened, and the starting abnormal sound and electromagnetic abnormal sound of the motor are obviously improved.
Description
Technical field
The present invention relates to the alternating current machine technical field, particularly a kind of low noise AC motor and method for winding thereof.
Background technology
At present, the winding mode of alternating current motor generally has concentric type, and the winding mode of chain type is symmetrical in the winding profile.Common motor winding winding mode for technologic convenience, generally is that the order according to groove winds the line.Such as the winding of single-phase asynchronous capacitor operating motor four utmost points, its winding is the coiling (such as Fig. 2) of adopting concentric line, the groove number of stator core is 24 grooves (the 1 to the 24 groove 24 of first groove distributes successively in the direction of the clock), coil is divided into large coil and small coil, large and small coil is respectively four coils, begin coiling from small coil first, the span of small coil is to stride five grooves, and the span of large coil is to stride seven grooves.Wherein four small coils are respectively: first small coil 101: first groove 1 is around to the 5th groove; 102: the 23 grooves 23 of second small coil are around to nineteen groove 19; 103: the 13 grooves 13 of the 3rd small coil around to 104: the 11 grooves 11 of 17, the four small coils of the 17 groove around to the 7th groove 7, each coil is around 260 circles.Four large coils are respectively: 201: the 24 grooves 24 of first large coil begin around to the 6th groove 6; 202: the 24 grooves 24 of second large coil begin around to the 18 groove 18; 203: the 12 grooves 12 of the 3rd large coil begin around to the 18 groove 18; 204: the 12 grooves 12 of the 4th large coil begin around to the 6th groove 6, and each coil is around 130 circles; In the large coil, common groove is arranged between coil and the coil.
Above winding mode is the as shown direction of arrow (Fig. 1) of rule order in technique, at 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.Successively in entering stator slot, wherein, first large coil and second large coil and the 4th large coil all have common groove phenomenon to large coil in order.Other great circle also has common groove phenomenon with adjacent coil respectively.Large coil is owing to embed successively in order, that formation is symmetrical on the profile, but when electrical power works, because large coil has common groove phenomenon, Distribution of Magnetic Field forms asymmetric, the oval magnetic field of formation, particularly performance is more obvious in speed governing, motor is when low-speed running, and rotating speed is not steady, and the different sound of electromagnetism and the electric and magnetic oscillations such as the different sound of starting are arranged.
Summary of the invention
The object of the invention is to overcome the deficiency that above-mentioned prior art exists, and a kind of low noise AC motor and method for winding thereof that can reduce motor noise is provided, 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, the stator core periphery is laid with 24 grooves, 24 grooves of first groove to the distribute in the direction of the clock, 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 from the 24 groove around to the 6th groove, second large coil from the 12 groove around to the 18 groove, the 3rd large coil from the 24 groove around to the 18 groove, the 4th large coil from the 12 groove around to the 6th groove, wherein, in order head and the tail connection between four large coils of first large coil to the.
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, first small coil take first groove as starting point around to the 5th groove, behind complete first small coil with enamelled wire counterclockwise pendulum to the 20 three-flute and begin around second small coil;
Second small coil take the 20 three-flute as starting point around to the nineteen groove, behind complete second small coil with enamelled wire counterclockwise pendulum to the 13 groove and begin around the 3rd small coil;
The 3rd small coil take the 13 groove as starting point around to the 17 groove, behind complete the 3rd small coil with enamelled wire counterclockwise pendulum to the 11 groove and begin around the 4th small coil;
The 4th small coil take the 11 groove as starting point around to the 7th groove, behind complete the 4th small coil with enamelled wire counterclockwise pendulum to the 24 groove and begin around first large coil;
First large coil take the 24 groove as starting point around to the 6th groove, behind complete first large coil with enamelled wire counterclockwise pendulum to the 12 groove and begin around second large coil;
Second large coil take the 12 groove as starting point around to the 18 groove, behind complete second large coil with enamelled wire clockwise pendulum to the 24 groove and begin around the 3rd large coil;
The 3rd large coil take the 24 groove as starting point around to the 18 groove, behind complete the 3rd large coil with enamelled wire counterclockwise pendulum to the 12 groove and begin around the 4th large coil;
The 4th large coil take the 12 groove as starting point around to the 6th groove, until with the 4th large coil around complete.
Described each small coil is around the N circle, and each large coil is around the 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 mode to wind the line, the motor winding has the coil of common groove, carrying out symmetrical coiling distributes, form in form symmetrically, motor forms approximate circular magnetic field in when normal operation energising, motor is when speed governing, the low velocity smooth running weakens electric and magnetic oscillation, the different sound of the starting of motor and the different sound of electromagnetism be improved significantly.
Description of drawings
Fig. 1 is one embodiment of the invention schematic diagram.
Fig. 2 is the method for winding schematic diagram of existing winding.
Embodiment
The invention will be further described below in conjunction with drawings and Examples.
As shown in Figure 1, a kind of low noise AC motor, comprise stator core 100, large coil and small coil, stator core 100 peripheries are laid with 24 grooves, the 1 to the 24 groove 24 of first groove distributes successively in the direction of the clock, 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 from the 24 groove 24 around to the 6th groove 6, second large coil 202 from the 12 groove 12 around to the 18 groove 18, the 3rd large coil 203 from the 24 groove 24 around to the 18 groove 18, the 4th large coil 204 from the 12 groove 12 around to the 6th groove 6, wherein, first large coil 201 between the 4th the large coil 204 in order head and the tail connect.
A kind of method for winding of low noise AC motor, choose enamelled wire, first around small coil again around large coil, first small coil 101 (is seen A arrow among Fig. 1) take first groove 1 as starting point around to the 5th groove 5, behind complete first small coil 101 with enamelled wire counterclockwise pendulum to the 23 groove 23 and begin around second small coil;
Second small coil 102 take the 23 groove 23 as starting point around to nineteen groove 19, behind complete second small coil 102 with enamelled wire counterclockwise pendulum to the 13 groove 13 and begin around the 3rd small coil 103;
The 3rd small coil 103 take the 13 groove 13 as starting point around to the 17 groove 17, behind complete the 3rd small coil 103 with enamelled wire counterclockwise pendulum to the 11 groove 11 and begin around the 4th small coil 104;
The 4th small coil 104 take the 11 groove 11 as starting point around to the 7th groove 7, behind complete the 4th small coil 104 with enamelled wire counterclockwise pendulum to the 24 groove 24 and begin around first large coil 201;
First large coil 201 take the 24 groove 24 as starting point around to the 6th groove 6, behind complete first large coil 201 with enamelled wire counterclockwise pendulum to the 12 groove 12 and begin around second large coil 202;
Second large coil 202 take the 12 groove 12 as starting point around to the 18 groove 18, behind complete second large coil 202 with enamelled wire clockwise pendulum to the 24 groove 24 and begin around the 3rd large coil 203;
The 3rd large coil 203 take the 24 groove 24 as starting point around to the 18 groove 18, behind complete the 3rd large coil 203 with enamelled wire counterclockwise pendulum to the 12 groove 12 and begin around the 4th large coil 204;
The 4th large coil 204 take the 12 groove 12 as starting point around to the 6th groove 6, until with the 4th large coil 204 around complete.
Described each small coil is around the N circle, and each large coil is around the N/2 circle.The coiling of slot coil part is symmetrical altogether, and other parts are the same with conventional method.
The coiling of above-mentioned large small coil is sequentially seen among Fig. 1 shown in the arrow.The mode of conducting can be to be communicated with by other conductor between each coil.
Claims (4)
1. low noise AC motor, comprise stator core, large coil and small coil, the stator core periphery is laid with 24 grooves, 24 grooves of first groove to the distribute successively in the direction of the clock, 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 from the 24 groove around to the 6th groove, second large coil from the 12 groove around to the 18 groove, the 3rd large coil from the 24 groove around to the 18 groove, the 4th large coil from the 12 groove around to the 6th groove, wherein, in order head and the tail connection between four large coils of first large coil to the.
2. method for winding of low noise AC motor as claimed in claim 1, it is characterized in that: choose enamelled wire, first around small coil again around large coil, first small coil take first groove as starting point around to the 5th groove, behind complete first small coil with enamelled wire counterclockwise pendulum to the 23 groove and begin around second small coil;
Second small coil take the 23 groove as starting point around to the nineteen groove, behind complete second small coil with enamelled wire counterclockwise pendulum to the 13 groove and begin around the 3rd small coil;
The 3rd small coil take the 13 groove as starting point around to the 17 groove, behind complete the 3rd small coil with enamelled wire counterclockwise pendulum to the 11 groove and begin around the 4th small coil;
The 4th small coil take the 11 groove as starting point around to the 7th groove, behind complete the 4th small coil with enamelled wire counterclockwise pendulum to the 24 groove and begin around first large coil;
First large coil take the 24 groove as starting point around to the 6th groove, behind complete first large coil with enamelled wire counterclockwise pendulum to the 12 groove and begin around second large coil;
Second large coil take the 12 groove as starting point around to the 18 groove, behind complete second large coil with enamelled wire clockwise pendulum to the 24 groove and begin around the 3rd large coil;
The 3rd large coil take the 24 groove as starting point around to the 18 groove, behind complete the 3rd large coil with enamelled wire counterclockwise pendulum to the 12 groove and begin around the 4th large coil;
The 4th large coil take the 12 groove as starting point around to the 6th groove, until with the 4th large coil around complete.
3. the method for winding of described low noise AC motor according to claim 2, it is characterized in that: described each small coil is around the N circle, and each large coil is around the N/2 circle.
4. the method for winding of described low noise AC motor according to claim 2, it 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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| Publication Number | Publication Date |
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| CN103368303A true CN103368303A (en) | 2013-10-23 |
| CN103368303B CN103368303B (en) | 2016-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
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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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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108880050A (en) * | 2018-08-27 | 2018-11-23 | 龙城电装（常州）有限公司 | A kind of brushless DC motor stator method for winding |
| CN109038984A (en) * | 2018-08-27 | 2018-12-18 | 龙城电装（常州）有限公司 | A kind of brushless DC motor stator method for winding |
Citations (4)
| 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 |
| US20060066167A1 (en) * | 2004-09-30 | 2006-03-30 | Hitachi Ltd. | Rotating electrical machine and coil |
| CN200969550Y (en) * | 2006-11-09 | 2007-10-31 | 王明林 | Single phase asynchronous motor with 24 slots and 4 poles |
-
2013
- 2013-06-22 CN CN201310249442.5A patent/CN103368303B/en not_active Expired - Fee Related
Patent Citations (4)
| 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 |
| US20060066167A1 (en) * | 2004-09-30 | 2006-03-30 | Hitachi Ltd. | Rotating electrical machine and coil |
| 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 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108880050A (en) * | 2018-08-27 | 2018-11-23 | 龙城电装（常州）有限公司 | A kind of brushless DC motor stator method for winding |
| CN109038984A (en) * | 2018-08-27 | 2018-12-18 | 龙城电装（常州）有限公司 | A kind of brushless DC motor stator method for winding |
| 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 |
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| Publication number | Publication date |
|---|---|
| CN103368303B (en) | 2016-03-02 |
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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 |
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| CF01 | Termination of patent right due to non-payment of annual fee |