CN100423416C - Single-phase motor and its stator winding and tie lines method - Google Patents
Single-phase motor and its stator winding and tie lines method Download PDFInfo
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- CN100423416C CN100423416C CNB2005100894382A CN200510089438A CN100423416C CN 100423416 C CN100423416 C CN 100423416C CN B2005100894382 A CNB2005100894382 A CN B2005100894382A CN 200510089438 A CN200510089438 A CN 200510089438A CN 100423416 C CN100423416 C CN 100423416C
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Abstract
This invention provides a method for winding and tying leads of motor stators including winding a lead into multiple odd pole arms orderly in a first direction to draw a common connection point as a first supply end, then winding the lead into multiple even pole arms orderly in the second direction to tie the inlet end and the outlet end of the lead to form a second supply end. This invention also discloses a single-phase motor.
Description
Technical field
The present invention relates to a kind of motor and stator winding thereof and tie lines method, particularly relate to a kind of single-phase motor and stator winding thereof and tie lines method.
Background technology
DC Brushless Motor keeps traditional d.c. motor can rapid acceleration and rotating speed and advantage such as applied voltage is directly proportional, torque and armature supply are directly proportional, add the relation of brushless structure, so more can not produce mechanicalness and electrical equipment noise, be the very good motor of a characteristic therefore.
According to the stator winding mode, brushless motor can be divided into single-phase, two-phase, three-phase and five equates, wherein, with single-phase or the three-phase direct-current brushless motor is comparatively common.And with respect to 3-phase brushless motor, the brushless single phase motor has assembling and reaches the high characteristics of production qualification rate easily.
Please refer to shown in Figure 1ly, it discloses the stator that existing brushless single phase motor forms with the radial windings method.In the existing coiling technology, wind the line with plain conductor, each polar arm of stator around on the number of turn that equates.Lead W forms the first contact P with lead W one end before to stator 10 coilings
1, then lead W is to reeled in regular turn all stator polar arms 11,12,13,14 o'clock of stator 10, and the other end of lead W forms the second contact P
2, therefore, stator 10 can utilize the single group coil motor drive circuit, and on single group coil with forward and reverse current lead-through, to produce the rotating magnetic field of alternation, for the rotor that drives tool N, S magnet.
When brushless single phase motor power output increases, when electric current increases, utilize the two-conductor line polar arm of reeling simultaneously, be a common execution technology with the electric current that reduces plain conductor.See also Fig. 2, it discloses the stator winding schematic diagram that has eight polar arms in the prior art.Among Fig. 2, together carry out the coiling of a plurality of polar arms 1～8, and be that the order of complying with polar arm is carried out with double strand strand W '.Because the direction of winding of adjacent polar arm is inequality, so direction of winding utilization mode clockwise, that replace mutually counterclockwise is in regular turn around intact all polar arms.
Yet, utilize two-conductor line in regular turn adjacent polar arm to be reeled, can make that lead is difficult for marshalling and occupancy rate is lower, especially when the line of lead directly becomes big, two easier frictions each other of lead and cause surperficial insulating barrier to scrape damage, and make the motor short circuit.Moreover, if the direction of winding of adjacent polar arm is constantly changing the therefore easier friction that causes lead.
From the above, this case inventor urgently thinks a kind of can solve stator winding the time, is difficult for when in regular turn adjacent polar arm being reeled that marshalling, occupancy rate are lower, easy " single-phase motor and stator winding thereof and the tie lines method " of problem such as friction between lead.
Summary of the invention
Because above-mentioned problem, the object of the present invention is to provide a kind of single-phase motor and stator winding thereof and tie lines method, when solving the stator winding of prior art, be difficult for when in regular turn adjacent polar arm being reeled that marshalling, occupancy rate are lower, easy problem such as friction between lead.
For reaching above-mentioned purpose, according to stator winding of the present invention and tie lines method, be used for single-phase motor, this method comprises a lead with a first direction a plurality of odd number polar arms of reeling in regular turn, lead is pulled out contact altogether, as one first power end, lead with a second direction a plurality of even number polar arms of reeling in regular turn, is formed a second source end with the lead-in wire terminal and the leading-out terminal tie lines of lead.
For reaching above-mentioned purpose, according to stator winding of the present invention and tie lines method, it comprises one first lead a plurality of odd number polar arms of reeling in regular turn; With one second lead a plurality of even number polar arms of reeling in regular turn; And two ends of this first lead and this second lead are connected to one first power end and a second source end respectively.
For reaching above-mentioned purpose, it comprises a stator and a rotor according to single-phase motor of the present invention.Wherein, stator has a plurality of polar arms, an and lead, and a plurality of polar arms have a plurality of odd number polar arms and a plurality of even number polar arm that is provided with at interval, and lead is to reel in regular turn behind the odd number polar arm with a first direction, again with the second direction even number polar arm of reeling in regular turn.Rotor and stator cooperatively interact.
For reaching above-mentioned purpose, it comprises a stator and a rotor according to single-phase motor of the present invention.Wherein, stator has a plurality of polar arms, one first lead and one second lead, a plurality of polar arms have a plurality of odd number polar arms and a plurality of even number polar arm that is provided with at interval, first lead is with a first direction a plurality of odd number polar arms of reeling in regular turn, second lead is with a second direction a plurality of even number polar arms of reeling in regular turn, the corresponding connection respectively of first lead and the second lead two ends.Rotor and stator cooperatively interact.
From the above, because of utilize the even number polar arm of reeling again behind the first coiling odd number of the lead polar arm according to single-phase motor of the present invention and stator winding thereof and tie lines method.Compared with prior art,,, can reduce the chance of lead phase mutual friction, make conductive line surfaces be difficult for scraping damage so coiling is more smooth and easy owing to be to wind the line at interval, and the easy marshalling of lead, so also can improve occupancy rate.In addition, the present invention can line the thicker single conductor in footpath improve magnetic flux after the coiling, and need not use two-conductor line, so the board that need not use two-conductor line to wind the line and can reduce equipment cost.
Description of drawings
Fig. 1 is for showing the generalized section of existing brushless single phase motor with radial windings and the formed stator of tie lines method;
Fig. 2 is for showing the schematic diagram of the method for winding stator that has the brushless single phase motor now;
Fig. 3 is the stator winding of demonstration the present invention first preferred embodiment and the flow chart of tie lines;
Fig. 4 is the stator winding of demonstration the present invention first preferred embodiment and the schematic diagram of tie lines method and single-phase motor, and wherein the quantity of polar arm is 8;
Fig. 5 shows the stator winding of the present invention's first preferred embodiment and another schematic diagram of tie lines method for other, and wherein the quantity of polar arm is 8;
Fig. 6 is the stator winding of demonstration the present invention first preferred embodiment and another schematic diagram of tie lines method, and wherein the quantity of polar arm is 4;
Fig. 7 is the stator winding of demonstration the present invention first preferred embodiment and another schematic diagram of tie lines method, and wherein the quantity of polar arm is 6;
Fig. 8 is for showing according to the stator winding of the present invention's second preferred embodiment and the flow chart of tie lines method; And
Fig. 9 is for showing that wherein the quantity of polar arm is 8 according to the generalized section of stator winding and the tie lines method and the single-phase motor of the present invention's second preferred embodiment.
Embodiment
Hereinafter with reference to correlative type, single-phase motor and stator winding and tie lines method according to preferred embodiment of the present invention are described.
At first, please refer to stator winding and tie lines method and the single-phase motor of Fig. 3 to Fig. 7 with explanation the present invention first preferred embodiment.
Fig. 3 is the stator winding of demonstration the present invention first preferred embodiment and the schematic flow sheet of tie lines method.As shown in Figure 3, stator winding and tie lines method comprise: with a lead with a first direction a plurality of odd number polar arms (S10) of reeling in regular turn, lead is pulled out contact altogether, as one first power end (S30), lead with a second direction a plurality of even number polar arms (S50) of reeling in regular turn, and is formed a second source end (S70) with the lead-in wire terminal and the leading-out terminal tie lines of lead.In the present embodiment, stator is the stator of a brushless single-phase motor.
Fig. 4 is the stator winding of the present invention's first preferred embodiment and a schematic diagram of tie lines method.Please also refer to Fig. 3 and Fig. 4, in step S10, with lead W with a first direction a plurality of odd number polar arms of reeling in regular turn.In the present embodiment, be example with the stator 20 with eight polar arms, wherein, the first direction of lead W coiling polar arm can be a counter clockwise direction or a clockwise direction.In the present embodiment, the odd number polar arm (first polar arm 21, the 3rd polar arm 23, the 5th polar arm 25, the 7th polar arm 27) of reeling in a clockwise direction is an example, and so-called clockwise direction is meant by the outer rim of polar arm and watches the coiling direction of the lead W that is seen toward the center position of stator.And the coiling number of turn of lead on polar arm can be decided according to actual demand, the number of turn of odd number polar arm and even number polar arm can be identical also can be inequality.
In addition, because lead W is begun to wind the line by first polar arm 21, be lead-in wire terminal so title is positioned at the conductor wire end at first polar arm, 21 places.And the line of lead W footpath can be selected for use according to the actual design demand, and line is directly bigger, and then the electric current of institute's conducting is bigger, and the power output of motor is also higher.Certainly, lead W is rope-lay strand such as a bifilar twisted wire also, directly carry out two-wire and around winding mode.
In step S30, pull out contact altogether, one first power end T1 with as coil inputs or outputs for electric current.
In step S50, further with lead with second direction reel in regular turn the even number polar arm (order can for from second polar arm 22, the 4th polar arm 24, sextupole arm 26 to ends of the earth arm 28, or from sextupole arm 26, the 4th polar arm 24, second polar arm 22 to ends of the earth arm 28, or from ends of the earth arm 28, second polar arm 22, the 4th polar arm 24 to sextupole arm 26).In the present embodiment,, be leading-out terminal so title is positioned at the conductor wire end at ends of the earth arm 28 places because lead W finishes coiling by ends of the earth arm 28.Wherein, the second direction of lead W coiling polar arm can be a counter clockwise direction or a clockwise direction, and first direction and second direction can be equidirectional or different directions.
In step S70, the lead-in wire terminal of lead and leading-out terminal tie lines to form a second source end T2, are inputed or outputed for electric current.
After finishing said stator coiling step, electric current can be imported from the first power end T1, with all polar arms of conducting.Certainly, the switching that utilizes circuit also can be imported electric current during with the change sense of current from second source end T2.If electric current is imported (arrow on the lead W is represented the sense of current) from the first power end T1, then in first polar arm 21, the 3rd polar arm 23, the 5th polar arm 25, and the 7th polar arm 27 form the N utmost points, in second polar arm 22, the 4th polar arm 24, sextupole arm 26, and 28 on ends of the earth arm form the S utmost point; If electric current is imported from second source end T2, then in first polar arm 21, the 3rd polar arm 23, the 5th polar arm 25, and the 7th polar arm 27 form the S utmost points, in second polar arm 22, the 4th polar arm 24, sextupole arm 26, and 28 on ends of the earth arm form the N utmost point, no matter that is to say that electric current by the first power end T1 or second source end T2 input, all can make odd number polar arm and even number polar arm have opposed polarity.Therefore, by sense of current on the continuous change coil, can order about the rotor rotation that matches with stator.
Please refer to Fig. 4 again, the present invention also provides the preferred embodiment of a single-phase motor.It comprises a stator 20 and a rotor 40 single-phase motor 30.Rotor 40 cooperatively interacts with stator 20, and wherein, rotor 40 can have a permanent magnet, and it is located on stator 20.Direction by continuous change electric current enters power end T1 or T2 can change the magnetic of stator 20 each polar arm 21-28, and then orders about the rotor 40 that matches with stator 20 and rotate.
As shown in Figure 5, it is for the stator winding of the present invention's first preferred embodiment and another schematic diagram of tie lines method.Among Fig. 5, numbering 1～8 is a polar arm, lead W be in a clockwise direction in regular turn around intact 1,3,5, and odd number polar arms such as 7 after, pull out contact altogether, as one first power end T1, continue again in a clockwise direction in regular turn around 6,4,2, and even number polar arms such as 8, wherein, the arrow on the lead W is represented direction of winding.Then, lead-in wire terminal and the leading-out terminal tie lines with lead W forms a second source end T2.
In addition, as Figure 6 and Figure 7, it is respectively the stator winding of preferred embodiment of the present invention and another schematic diagram of tie lines method.Among Fig. 6 and Fig. 7, have 4 and 6 polar arms respectively, though the quantity difference of polar arm, but still can wind the line according to stator winding of the present invention and tie lines method.
Then, please be simultaneously with reference to Fig. 8 and Fig. 9, with stator winding and the tie lines method and the single-phase motor of explanation the present invention second preferred embodiment.
In the present embodiment, stator winding and tie lines method comprise: with the one first lead a plurality of odd number polar arms (P10) of reeling in regular turn; With the one second lead a plurality of even number polar arms (P30) of reeling in regular turn; And two ends of first lead and second lead are connected to one first power end and a second source end (P50) respectively.In the present embodiment, stator is the stator of a brushless single-phase motor.
In step P10, with one first lead W1 a plurality of odd number polar arms of reeling in regular turn.In the present embodiment, be example with the stator 20 ' with eight polar arms, wherein, the direction of the first lead W1 coiling polar arm can be a counter clockwise direction or a clockwise direction.In the present embodiment, coming in a clockwise direction to reel in regular turn, (order can be for from first polar arm 21 ', the 3rd polar arm 23 ', the 5th polar arm 25 to the 7th polar arms 27 ' for the odd number polar arm, or from the 3rd polar arm 23 ', the 5th polar arm 25, the 7th polar arm 27 to first polar arms 21, or from the 5th polar arm 28, the 7th polar arm 22, first polar arm, 24 to the 3rd polar arms 26) be example.And the coiling number of turn of the first lead W1 on polar arm is to decide according to actual demand, the number of turn of odd number polar arm and even number polar arm can be identical also can be inequality.
In step P30, with one second lead W2 reel in regular turn a plurality of even number polar arms (order can for from second polar arm 22, the 4th polar arm 24, sextupole arm 26 to ends of the earth arm 28, or from sextupole arm 26, the 4th polar arm 24, second polar arm 22 to ends of the earth arm 28, or from ends of the earth arm 28, second polar arm 22, the 4th polar arm 24 to sextupole arm 26).That is to say, utilize two different lead W1, W2 reel respectively odd number polar arm and even number polar arm.In the present embodiment, be to be example with the even number polar arm (second polar arm 22 ', the 4th polar arm 24 ', sextupole arm 26 ' and ends of the earth arm 28 ') of counterclockwise reeling.Wherein, step P30 can carry out with the time with step P10.
In step P50, two ends of the first lead W1 and the second lead W2 are connected to one first a power end T1 and a second source end T2 respectively.That is to say, two ends of the first lead W1 are connected to the first power end T1 and second source end T2 respectively, and two ends of the second lead W2 are connected to the first power end T1 and second source end T2 respectively.
After finishing said stator coiling step, can be with electric current from the first power end T1 or second source end T2 input, with all polar arms of conducting.If electric current is imported (arrow on the lead is represented the sense of current) from the first power end T1, then in first polar arm 21, the 3rd polar arm 23, the 5th polar arm 25, and the 7th polar arm 27 form the N utmost points, second polar arm 22, the 4th polar arm 24, sextupole arm 26, and 28 on ends of the earth arm form the S utmost point.That is to say that odd number polar arm and even number polar arm have opposed polarity.Therefore, by sense of current on the continuous change coil, can order about the rotor rotation that matches with stator.
Please refer to Fig. 9 again, the present invention also provides another preferred embodiment of a single-phase motor.It comprises a stator 20 ' and a rotor 40 single-phase motor 30 '.Rotor 40 cooperatively interacts with stator 20 ', and wherein, rotor 40 can have a permanent magnet, and it is located on stator 20 '.By the direction that continuous change electric current enters power end T1 or T2, can order about the rotor 40 that matches with stator 20 ' and rotate.
From the above, single-phase motor of the present invention and stator winding thereof and tie lines method utilize the even number polar arm of reeling again behind the lead elder generation coiling odd number polar arm.Compared with prior art,,, can reduce the chance of lead phase mutual friction, make conductive line surfaces be difficult for scraping damage so coiling is more smooth and easy owing to be to wind the line at interval, and the easy marshalling of lead, so also can improve occupancy rate.In addition, the present invention can line the thicker single conductor in footpath improve magnetic flux after the coiling, and need not use two-conductor line, so the board that need not use two-conductor line to wind the line and can reduce equipment cost.
The above only is an illustrative, but not is restricted person.Anyly do not break away from spirit of the present invention and category, and, all should comprise in the appended claims its equivalent modifications of carrying out or change.
Claims (20)
1. stator winding and tie lines method are used for single-phase motor, and this method comprises:
With a lead with reel in regular turn a plurality of odd number polar arms of this stator of a first direction;
This lead is pulled out contact altogether, as one first power end;
With this lead with reel in regular turn a plurality of even number polar arms of this stator of a second direction; And
One lead-in wire terminal and a leading-out terminal tie lines of this lead are formed a second source end.
2. stator winding as claimed in claim 1 and tie lines method, wherein this first direction and this second direction are a clockwise direction.
3. stator winding as claimed in claim 1 and tie lines method, wherein this first direction and second direction are a counter clockwise direction.
4. stator winding as claimed in claim 1 and tie lines method, wherein this lead is a rope-lay strand.
5. stator winding and tie lines method are used for single-phase motor, and this method comprises:
With reel in regular turn a plurality of odd number polar arms of this stator of one first lead;
With reel in regular turn a plurality of even number polar arms of this stator of one second lead; And
Two ends of this first lead and this second lead are connected to one first power end and a second source end respectively.
6. as claim 1 or 5 described stator winding and tie lines methods, wherein this each odd number polar arm and this each even number polar arm have opposed polarity.
7. stator winding as claimed in claim 5 and tie lines method, wherein the winding number of turn of this first lead and this second lead is identical or inequality.
8. stator winding as claimed in claim 5 and tie lines method, wherein this first lead or this second lead are rope-lay strand.
9. single-phase motor, it comprises:
One stator, it has a plurality of polar arms, and a lead is to reel in regular turn behind the odd number polar arm of this each polar arm with a first direction, again with reel the in regular turn even number polar arm of this each polar arm of a second direction; And
One rotor, itself and this stator cooperatively interacts, and wherein this lead is between this each even number polar arm of reeling this whole each odd number polar arms and reeling whole, and this lead is pulled out and is formed one first power end, and two end tie lines of this lead form a second source end.
10. single-phase motor as claimed in claim 9, wherein the lead of this each each even number polar arm of odd number polar arm and this winding number of turn is identical.
11. single-phase motor as claimed in claim 9, wherein the lead of this each odd number polar arm and this each the even number polar arm winding number of turn is inequality.
12. single-phase motor as claimed in claim 9, wherein this lead is a rope-lay strand.
13. a single-phase motor, it comprises:
One stator, it has a plurality of polar arms, one first lead is with reel the in regular turn odd number polar arm of this each polar arm of a first direction, one second lead is with reel the in regular turn even number polar arm of this each polar arm of a second direction, this first lead and the corresponding connection respectively of this second lead two ends; And
One rotor, itself and this stator cooperatively interacts.
14. single-phase motor as claimed in claim 13, wherein the two ends of this first lead and this second lead are connected to one first power end and a second source end respectively.
15. single-phase motor as claimed in claim 13, this first direction of this each polar arm of wherein reeling and this second direction are a clockwise direction.
16. single-phase motor as claimed in claim 13, this second direction of this each polar arm of wherein reeling are a counter clockwise direction.
17. single-phase motor as claimed in claim 13, wherein this each odd number polar arm and this each even number polar arm have opposed polarity.
18. single-phase motor as claimed in claim 13, wherein the winding number of turn of this first lead and this second lead is identical.
19. single-phase motor as claimed in claim 13, wherein the winding number of turn of this first lead and this second lead is inequality.
20. single-phase motor as claimed in claim 13, wherein this first lead or this second lead are rope-lay strand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100894382A CN100423416C (en) | 2005-08-10 | 2005-08-10 | Single-phase motor and its stator winding and tie lines method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100894382A CN100423416C (en) | 2005-08-10 | 2005-08-10 | Single-phase motor and its stator winding and tie lines method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1913300A CN1913300A (en) | 2007-02-14 |
| CN100423416C true CN100423416C (en) | 2008-10-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2005100894382A Expired - Fee Related CN100423416C (en) | 2005-08-10 | 2005-08-10 | Single-phase motor and its stator winding and tie lines method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI755042B (en) * | 2020-08-28 | 2022-02-11 | 台達電子工業股份有限公司 | Wiring method of stator of rotating electric machine |
| US11581790B2 (en) | 2020-08-28 | 2023-02-14 | Delta Electronics, Inc. | Wiring method of stator of rotating electric machine |
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| CN104868619B (en) * | 2014-02-20 | 2017-07-21 | 王文亮 | Combined type two-wire stator and its method for winding |
| CN107276259A (en) * | 2017-06-27 | 2017-10-20 | 广东美的环境电器制造有限公司 | Stator, the method for winding of stator, outer rotor load motor and ceiling fan |
| CN110165798A (en) * | 2018-03-19 | 2019-08-23 | 佛山市顺德区科霸菱电机有限公司 | A kind of induction single-phase capacitor running Wound-rotor type stator and its production and processing technology |
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| CN1586031A (en) * | 2002-06-26 | 2005-02-23 | 阿莫泰克有限公司 | Brushless direct-current motor of radial core type having a structure of double rotors and method for making the same |
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| US4634948A (en) * | 1985-05-17 | 1987-01-06 | The Superior Electric Company | Stepping motor winding for bipolar drive |
| WO1999014840A1 (en) * | 1997-09-17 | 1999-03-25 | Trw Automotive Electronics & Components Gmbh & Co. Kg | Stator and stator winding method for a brushless direct-current motor |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| TWI755042B (en) * | 2020-08-28 | 2022-02-11 | 台達電子工業股份有限公司 | Wiring method of stator of rotating electric machine |
| US11581790B2 (en) | 2020-08-28 | 2023-02-14 | Delta Electronics, Inc. | Wiring method of stator of rotating electric machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1913300A (en) | 2007-02-14 |
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