CN104810994A - Coiling method of motor stator winding - Google Patents
Coiling method of motor stator winding Download PDFInfo
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- CN104810994A CN104810994A CN201410035229.9A CN201410035229A CN104810994A CN 104810994 A CN104810994 A CN 104810994A CN 201410035229 A CN201410035229 A CN 201410035229A CN 104810994 A CN104810994 A CN 104810994A
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- winding
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- stator tooth
- coiling
- principal phase
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Abstract
The invention discloses a coiling method of a motor stator winding. The method involves direct coil winding in a stator inner cavity, a suitable motor stator is provided with even-number grade windings, the windings are divided into primary-phase windings and secondary-phase windings, the stator teeth of the primary-phase windings are composed of interval stator teeth on the stator, and residual stator teeth on the stator form the stator teeth of the secondary-phase windings. The specific coiling steps are as follows: performing coiling by N turns along a preset direction at a first stator tooth from the coiling initiating ends of the primary-phase windings to forma first coil; bridging over one stator tooth, and performing coiling by N turns at a next stator tooth along an opposite direction to form a second coil; repeatedly executing the previous steps to at an interval of one groove to finish winding of the whole primary-phase windings; and performing coiling around the secondary-phase windings by changing the N turns to M turns from a second stator tooth, and re-executing the first step to the third step to finish the winding of a whole coil. According to the invention, the coiling process is simplified, the length of an end-portion wire is reduced, the winding structure is compact, the assembling is facilitated, the heating loss of the coil is reduced, and the motor efficiency is improved.
Description
Technical field
The present invention relates to technical field of motors, be specifically related to a kind of method for winding of motor stator winding.
Background technology
The stator winding mode of existing motor generally have ripple around or lap wound mode, traditional lap wound mode determines the number of stator slots of crossing over according to the winding number of phases and number of pole-pairs, and all the time along a direction coiling.When coiling is often transitioned into the coiling of another coil from the coiling of a coil, all can leave one section of end winding connecting line, i.e. transition wire, like this, along with the increase of coil quantity, end winding connecting line is also more.Not only make electric machine structure be difficult to meet motor matching requirements, be not easy to machine coiling, and coiling increase coiling, make the electric current under same voltage less, correspondingly reduce the operating efficiency of motor winding.
Summary of the invention
In order to solve the defect that above-mentioned technology exists, the invention provides one can simplify wire winding, and reduce end line length, winding construction is compact, is convenient to assembling, the stator winding method for winding that electric efficiency is high.
The present invention realizes the technical scheme that above-mentioned technique effect adopts:
A kind of method for winding of motor stator winding, comprise the motor stator that has even level winding, described winding is divided into principal phase winding and parafacies winding, the stator tooth of described principal phase winding is the spaced stator tooth formation on stator, residue stator tooth on described stator forms the stator tooth of described parafacies winding, and the method comprises the following steps:
1) the first coil of described principal phase winding is formed from first stator tooth described principal phase winding of the initiating terminal of described principal phase winding coiling along preset direction coiling N circle;
2) stride across first stator tooth in described parafacies winding on second stator tooth of described principal phase winding in opposite direction coiling N circle form the second coil of described principal phase winding;
3) repeat aforesaid two steps in order every a groove again, until the coiling of described principal phase winding is complete, form the stator winding line every a stator tooth;
4) the first coil of described parafacies winding is formed from first stator tooth described parafacies winding of the initiating terminal of described parafacies winding coiling along preset direction coiling M circle;
5) stride across second stator tooth in described principal phase winding on second stator tooth of described parafacies winding in opposite direction coiling M circle form the second coil of described parafacies winding.
The method for winding of above-mentioned a kind of motor stator winding, in the winding process of described principal phase winding, every a stator tooth around primary winding, and direction of winding in opposite directions.
The method for winding of above-mentioned a kind of motor stator winding, in the winding process of described parafacies winding, every a stator tooth around primary winding, and direction of winding in opposite directions.
The method for winding of above-mentioned a kind of motor stator winding, when motor is two pole winding, principal phase winding and parafacies winding are respectively around two stator tooths, when motor is four pole winding, principal phase winding and parafacies winding are respectively around four stator tooths, when motor is sextupole winding, principal phase winding and parafacies winding are respectively around six stator tooths.
The method for winding of above-mentioned a kind of motor stator winding, described preset direction is clockwise direction or counter clockwise direction.
Beneficial effect of the present invention is: wire winding of the present invention is simple, by motor winding being divided into principal phase winding and the parafacies winding of above-mentioned special construction, make the coil-winding direction on motor on each adjacent stators tooth contrary, also make end winding connecting line more even in the distribution in stator circumference direction, can construct the compact motor stator of a winding construction thus, be convenient to motor assembling, end winding line shortens simultaneously, reduce the heating loss of coil, improve electric efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of motor stator of the present invention;
Fig. 2 is coiling spreading principle figure of the present invention;
In figure: 1-first stator tooth, 2-second stator tooth, 3-the 3rd stator tooth, 4-the 4th stator tooth, 5-the 5th stator tooth, 6-the 6th stator tooth, 7-the 7th stator tooth, 8-the 8th stator tooth.
Embodiment
For making to do further understanding to the present invention, referring to Figure of description and specific embodiment, the invention will be further described:
A kind of method for winding of motor stator winding, the method directly carries out coil winding in bore of stator, the object of coiling is a motor stator with even level winding, described winding is divided into principal phase winding and parafacies winding, the stator tooth of described principal phase winding is the spaced stator tooth formation on stator, residue stator tooth on described stator forms the stator tooth of described parafacies winding, and the method comprises the following steps:
Step one: the first coil forming described principal phase winding from first stator tooth described principal phase winding of the initiating terminal of described principal phase winding coiling along preset direction coiling N circle;
Step 2: stride across first stator tooth in described parafacies winding on second stator tooth of described principal phase winding in opposite direction coiling N circle form the second coil of described principal phase winding;
Step 3: repeat aforesaid two steps in order every a groove again, until the coiling of described principal phase winding is complete, forms the stator winding line every a stator tooth;
Step 4: the first coil forming described parafacies winding from first stator tooth described parafacies winding of the initiating terminal of described parafacies winding coiling along preset direction coiling M circle;
Step 5: stride across second stator tooth in described principal phase winding on second stator tooth of described parafacies winding in opposite direction coiling M circle form the second coil of described parafacies winding.
During concrete enforcement, in the winding process of step one to the principal phase winding in step 3, every a stator tooth around primary winding, and direction of winding in opposite directions.
During concrete enforcement, in the winding process of step 4 to the parafacies winding in step 5, every a stator tooth around primary winding, and direction of winding in opposite directions.
During concrete enforcement, when motor is two pole winding, namely motor is a pair pole winding, described principal phase winding and described parafacies winding are respectively around two stator tooths, and when motor is four pole winding, namely motor is two to pole winding, described principal phase winding and described parafacies winding are respectively around four stator tooths, when motor is sextupole winding, namely motor is three to pole winding, and described principal phase winding and described parafacies winding are respectively around six stator tooths.When coil winding, described preset direction is clockwise direction or counter clockwise direction.
In order to make an explanation to the present invention better, the motor below in conjunction with four pole windings makes detailed description to method for winding of the present invention.
As shown in Figure 1, be the motor stator of four pole windings, this motor stator has four to symmetrical stator tooth, and symmetrical stator tooth is distributed in the diametric(al) of motor electronic.Wherein the first stator tooth, the 3rd stator tooth, the 5th stator tooth and the 7th stator tooth form the principal phase winding of motor stator; Second stator tooth, the 4th stator tooth, the 6th stator tooth and the 8th stator tooth form the parafacies winding of motor stator.
As shown in Figure 2, be coiling spreading principle figure of the present invention, with reference to this figure, spooling step is particularly:
In step, arbitrarily a coiling initiating terminal is selected in stator tooth first in principal phase winding, for convenience of description, first stator tooth 1 is chosen to be coiling initiating terminal by the present embodiment, then from this selected first stator tooth of initiating terminal principal phase winding, also i.e. this first selected stator tooth 1, forms the first coil of principal phase winding along preset direction coiling N circle.
In step 2, striding across first stator tooth in parafacies winding, is also the second stator tooth 2, at second stator tooth of principal phase winding, is also that on the 3rd stator tooth 3, coiling N circle forms the second coil of principal phase winding in opposite direction.
In step 3, then repeat aforesaid two steps in order every a groove, until the whole coiling of the first stator tooth 1, the 3rd stator tooth 3, the 5th stator tooth 5 and the 7th stator tooth 7 in principal phase winding is complete, form the stator winding line every a stator tooth.
In step 4, from the initiating terminal of parafacies winding coiling, for convenience of description, the present embodiment selectes the first stator tooth in parafacies winding, also be stator tooth 2, this first stator tooth in parafacies winding formed the first coil of parafacies winding along preset direction coiling M circle.
In step 5, striding across second stator tooth in principal phase winding, is also stator tooth 3, at second stator tooth of parafacies winding, is also that on stator tooth 4, coiling M circle forms the second coil of parafacies winding in opposite direction.
In the winding process of step one to the principal phase winding in step 3, every a stator tooth around primary winding, and direction of winding in opposite directions.In the winding process of step 4 to the parafacies winding in step 5, every a stator tooth around primary winding, and direction of winding in opposite directions.The direction of winding preset is clockwise direction or counter clockwise direction.
In sum, wire winding of the present invention is simple, by motor winding being divided into principal phase winding and the parafacies winding of above-mentioned special construction, make the coil-winding direction on motor on each adjacent stators tooth contrary, also make the distribution of end winding connecting line in stator circumference direction relatively more even, the compact motor stator of a winding construction can be constructed thus, be convenient to motor assembling, end winding line shortens simultaneously, reduces the heating loss of coil, improves electric efficiency.
More than show and describe general principle of the present invention, principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; the just principle of the present invention described in above-described embodiment and specification; the present invention also has various changes and modifications without departing from the spirit and scope of the present invention; these changes and improvements all fall in claimed scope of the present invention, and the protection range of application claims is defined by appending claims and equivalent thereof.
Claims (5)
1. the method for winding of a motor stator winding, it is characterized in that, comprise the motor stator that has even level winding, described winding is divided into principal phase winding and parafacies winding, the stator tooth of described principal phase winding is the spaced stator tooth formation on stator, residue stator tooth on described stator forms the stator tooth of described parafacies winding, and the method comprises the following steps:
1) the first coil of described principal phase winding is formed from first stator tooth described principal phase winding of the initiating terminal of described principal phase winding coiling along preset direction coiling N circle;
2) stride across first stator tooth in described parafacies winding on second stator tooth of described principal phase winding in opposite direction coiling N circle form the second coil of described principal phase winding;
3) repeat aforesaid two steps in order every a groove again, until the coiling of described principal phase winding is complete, form the stator winding line every a stator tooth;
4) the first coil of described parafacies winding is formed from first stator tooth described parafacies winding of the initiating terminal of described parafacies winding coiling along preset direction coiling M circle;
5) stride across second stator tooth in described principal phase winding on second stator tooth of described parafacies winding in opposite direction coiling M circle form the second coil of described parafacies winding.
2. the method for winding of a kind of motor stator winding according to claim 1, is characterized in that, in the winding process of described principal phase winding, every a stator tooth around primary winding, and direction of winding in opposite directions.
3. the method for winding of a kind of motor stator winding according to claim 1, is characterized in that, in the winding process of described parafacies winding, every a stator tooth around primary winding, and direction of winding in opposite directions.
4. the method for winding of a kind of motor stator winding according to claim 1, it is characterized in that, when motor is two pole winding, principal phase winding and parafacies winding are respectively around two stator tooths, when motor is four pole winding, principal phase winding and parafacies winding are respectively around four stator tooths, and when motor is sextupole winding, principal phase winding and parafacies winding are respectively around six stator tooths.
5. the method for winding of a kind of motor stator winding according to claim 1, is characterized in that, described preset direction is clockwise direction or counter clockwise direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410035229.9A CN104810994A (en) | 2014-01-25 | 2014-01-25 | Coiling method of motor stator winding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410035229.9A CN104810994A (en) | 2014-01-25 | 2014-01-25 | Coiling method of motor stator winding |
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| CN104810994A true CN104810994A (en) | 2015-07-29 |
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| CN201410035229.9A Pending CN104810994A (en) | 2014-01-25 | 2014-01-25 | Coiling method of motor stator winding |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106856359A (en) * | 2015-12-09 | 2017-06-16 | 上海日立电器有限公司 | One kind distribution coiling electric motor |
| CN110912359A (en) * | 2019-12-02 | 2020-03-24 | 歌尔股份有限公司 | Winding method of winding equipment |
| CN111641302A (en) * | 2020-05-19 | 2020-09-08 | 台州市金宇机电有限公司 | Winding method of motor stator for electric vehicle |
| CN113162343A (en) * | 2021-05-17 | 2021-07-23 | 苏州臻迪智能科技有限公司 | Winding method of motor stator, stator and motor |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010016970A (en) * | 2008-07-03 | 2010-01-21 | Toyota Motor Corp | Concentrated winding stator and manufacturing method thereof |
| CN101807838A (en) * | 2010-01-26 | 2010-08-18 | 广东绿岛风室内空气系统科技有限公司 | Single phase capacitor operating type motor stator and manufacture method thereof |
| CN102386729A (en) * | 2010-08-30 | 2012-03-21 | 比亚迪股份有限公司 | Coiling method of motor winding and motor |
-
2014
- 2014-01-25 CN CN201410035229.9A patent/CN104810994A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010016970A (en) * | 2008-07-03 | 2010-01-21 | Toyota Motor Corp | Concentrated winding stator and manufacturing method thereof |
| CN101807838A (en) * | 2010-01-26 | 2010-08-18 | 广东绿岛风室内空气系统科技有限公司 | Single phase capacitor operating type motor stator and manufacture method thereof |
| CN102386729A (en) * | 2010-08-30 | 2012-03-21 | 比亚迪股份有限公司 | Coiling method of motor winding and motor |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106856359A (en) * | 2015-12-09 | 2017-06-16 | 上海日立电器有限公司 | One kind distribution coiling electric motor |
| CN110912359A (en) * | 2019-12-02 | 2020-03-24 | 歌尔股份有限公司 | Winding method of winding equipment |
| WO2021109585A1 (en) * | 2019-12-02 | 2021-06-10 | 歌尔股份有限公司 | Winding method of winding apparatus |
| CN111641302A (en) * | 2020-05-19 | 2020-09-08 | 台州市金宇机电有限公司 | Winding method of motor stator for electric vehicle |
| CN111641302B (en) * | 2020-05-19 | 2022-08-05 | 台州市金宇机电有限公司 | Winding method of motor stator for electric vehicle |
| CN113162343A (en) * | 2021-05-17 | 2021-07-23 | 苏州臻迪智能科技有限公司 | Winding method of motor stator, stator and motor |
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Application publication date: 20150729 |