JPH05308742A - Connecting method for winding of stator - Google Patents
Connecting method for winding of statorInfo
- Publication number
- JPH05308742A JPH05308742A JP13576892A JP13576892A JPH05308742A JP H05308742 A JPH05308742 A JP H05308742A JP 13576892 A JP13576892 A JP 13576892A JP 13576892 A JP13576892 A JP 13576892A JP H05308742 A JPH05308742 A JP H05308742A
- Authority
- JP
- Japan
- Prior art keywords
- stator
- hole
- insulating substrate
- stator core
- winding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Windings For Motors And Generators (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、絶縁基板の表面または
内部に形成した導体パターンにより結線した回転電機の
固定子巻線の結線方法に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for connecting a stator winding of a rotating electric machine, which is connected by a conductor pattern formed on the surface or inside of an insulating substrate.
【０００２】[0002]
【従来の技術】従来、一般に固定子巻線を絶縁基板の導
体パターンを介して結線する場合、図５に示すように、
固定子コア１の磁極部１１に巻回する固定子巻線２の各
磁極のリード線を内部結線し、各相２本ずつ、例えば３
相の場合は合計６本の引き出し線２１を絶縁基板３に設
けた導体パターン４のスルーホール４１に通して半田付
けし、スルーホール４２に接続した外部配線Ｌに導通す
るようにしている。この場合、絶縁基板３を樹脂製など
の非磁性材料からなる支柱３１または絶縁基板３に設け
た突起部により固定子コア１に支持しているものが開示
されている（例えば、特開昭６２−２７７０４１号公
報）。このとき、固定子コア１には支柱３１や突起部を
埋め込んだり係合させたりするための係合穴１２または
切欠きを開けてある。2. Description of the Related Art Conventionally, when a stator winding is generally connected through a conductor pattern on an insulating substrate, as shown in FIG.
The lead wire of each magnetic pole of the stator winding 2 wound around the magnetic pole portion 11 of the stator core 1 is internally connected, and two wires for each phase, for example, 3
In the case of a phase, a total of six lead wires 21 are passed through the through holes 41 of the conductor pattern 4 provided on the insulating substrate 3 and soldered, and are electrically connected to the external wiring L connected to the through holes 42. In this case, it is disclosed that the insulating substrate 3 is supported on the stator core 1 by the pillars 31 made of a non-magnetic material such as a resin or the protrusions provided on the insulating substrate 3 (for example, Japanese Patent Laid-Open No. 62-62). -277041 publication). At this time, the stator core 1 is provided with an engagement hole 12 or a notch for embedding or engaging the support column 31 or the protrusion.
【０００３】[0003]
【発明が解決しようとする課題】ところが、固定子コア
１に係合穴１２を設けると、固定子コア１の磁気回路の
断面積が狭くなり、磁気抵抗が大きくなって磁気的損失
が大きくなると共に、支柱などの部品点数が多くなると
いう欠点があった。本発明は、固定子コアの磁気抵抗を
増加させることがなく、部品点数の少ない固定子を提供
することを目的とするものである。However, when the engaging hole 12 is provided in the stator core 1, the cross-sectional area of the magnetic circuit of the stator core 1 becomes narrow, the magnetic resistance becomes large, and the magnetic loss becomes large. At the same time, there is a drawback in that the number of parts such as columns is increased. An object of the present invention is to provide a stator having a small number of parts without increasing the magnetic resistance of the stator core.
【０００４】[0004]
【課題を解決するための手段】本発明は、環状の固定子
コアの軸方向端面側に絶縁基板を設け、前記絶縁基板の
表面または内部に形成した導体パターンに、前記固定子
コアの複数の磁極部に巻回した多相巻線からなる固定子
巻線の引き出し線を結線する固定子巻線の結線方法にお
いて、前記各磁極部毎に固定子巻線の各２本の引き出し
線を前記固定子コアの軸方向に伸ばし、前記絶縁基板の
導体パターンに設けたスルーホールに前記引き出し線を
貫通させて半田付けにより結線するものである。According to the present invention, an insulating substrate is provided on the axial end face side of an annular stator core, and a plurality of stator cores are formed on a conductor pattern formed on the surface or inside of the insulating substrate. In a stator winding connection method for connecting lead wires of a stator winding formed of a multi-phase winding wound around a magnetic pole portion, each two lead wires of the stator winding are connected to each magnetic pole portion. The lead wire is extended in the axial direction of the stator core, and the lead wire is passed through a through hole provided in the conductor pattern of the insulating substrate to be connected by soldering.
【０００５】[0005]
【作用】各磁極部に巻回した固定子巻線の両端から引き
出された全ての引き出し線を絶縁基板に結線するので、
従来の各相２本ずつ引き出し線を絶縁基板に接続する場
合に比べて、絶縁基板３に半田付けによって固定される
電線の数が多く、引き出し線だけによって絶縁基板を支
持するのに十分な支持強度となる。[Function] Since all the lead wires drawn from both ends of the stator winding wound around each magnetic pole are connected to the insulating substrate,
Compared to the conventional case where two lead wires for each phase are connected to an insulating substrate, the number of electric wires fixed to the insulating substrate 3 by soldering is large, and sufficient support for supporting the insulating substrate only by the lead wires is provided. It becomes strength.
【０００６】[0006]
【実施例】本発明を図に示す実施例について説明する。
図１は本発明の実施例を示す斜視図、図２は環状の固定
子コア１の要部断面図で、固定子コア１は複数の磁極部
１１とヨーク部１３とに分割し、固定子巻線２を磁極部
１１の外周側から装着し、固定子コア１の外周部にフレ
ーム１４を巻付ける構造とし、導体径が例えば１．５〜
３．０ｍｍ程度の比較的太い巻線を使用できるようにし
てある。固定子コア１の一方の軸方向端面側には絶縁基
板３を設け、その表面には、図３（ａ）に示す導体パタ
ーン４ａを設け、裏面には図３（ｂ）に示す導体パター
ン４ｂを設けて、各磁極部１１に巻回した固定子巻線２
の両端から引き出された引き出し線２２を接続して固定
子の励磁回路を形成するようにしてある。各導体パター
ン４には各引き出し線２２を挿入して半田付けできるよ
うにしたスルーホール４１と、外部配線Ｌに接続するス
ルーホール４２を設けてある。９個の固定子巻線２に３
相電源を接続する場合は、ｕ，ｖ，ｗ相の外部配線Ｌを
挿入する３個のスルーホール４２と、各引き出し線２２
を挿入する１８個のスルーホール４１を設けてある。上
記のように形成した絶縁基板３の導体パターン４に、各
磁極部１１に巻回した固定子巻線２の両端から引き出さ
れた全ての引き出し線２２をスルーホール４１を介して
半田付けにより結線するので、従来の各相２本ずつ引き
出し線を絶縁基板に接続する場合に比べて、絶縁基板３
に固定される電線の数が多く、引き出し線だけによって
絶縁基板を支持するのに十分な支持強度となる。なお、
各引き出し線２２を挿入する一つの接続点のスルーホー
ル４１を、図４（ａ），（ｂ）に示すように、異なる穴
径の複数の穴４１ａ，４１ｂを持った形状にして、電流
容量の異なる固定子巻線に対応できるようにし、一つの
絶縁基板を同一電機子径で異なる出力の回転電機に適用
するようにしてもよい。Embodiments of the present invention will be described with reference to the drawings.
FIG. 1 is a perspective view showing an embodiment of the present invention, and FIG. 2 is a sectional view of an essential part of an annular stator core 1. The stator core 1 is divided into a plurality of magnetic pole portions 11 and a yoke portion 13, The winding 2 is mounted from the outer peripheral side of the magnetic pole portion 11, and the frame 14 is wound around the outer peripheral portion of the stator core 1. The conductor diameter is, for example, 1.5 to
A relatively thick winding of about 3.0 mm can be used. An insulating substrate 3 is provided on one axial end surface side of the stator core 1, a conductor pattern 4a shown in FIG. 3A is provided on the front surface, and a conductor pattern 4b shown in FIG. 3B is provided on the back surface. Stator winding 2 wound around each magnetic pole portion 11
The lead wires 22 drawn from both ends of the stator are connected to form an exciting circuit of the stator. Each conductor pattern 4 is provided with a through hole 41 into which each lead wire 22 can be inserted and soldered, and a through hole 42 connected to the external wiring L. 3 in 9 stator windings 2
When a phase power source is connected, three through holes 42 for inserting the u, v, and w phase external wirings L and each lead wire 22 are provided.
18 through-holes 41 for inserting the are provided. All the lead wires 22 drawn from both ends of the stator winding 2 wound around each magnetic pole portion 11 are connected to the conductor pattern 4 of the insulating substrate 3 formed as described above by soldering through the through holes 41. Therefore, compared with the conventional case where two lead wires for each phase are connected to the insulating substrate, the insulating substrate 3
The number of electric wires fixed to is large, and the supporting strength is sufficient to support the insulating substrate only by the lead wires. In addition,
As shown in FIGS. 4 (a) and 4 (b), the through hole 41 at one connection point into which each lead wire 22 is inserted has a shape having a plurality of holes 41a and 41b with different hole diameters, and the current capacity is increased. It is also possible to adapt to different stator windings and apply one insulating substrate to rotating electric machines having the same armature diameter and different outputs.
【０００７】[0007]
【発明の効果】以上述べたように、本発明によれば、各
磁極部に巻回した固定子巻線の両端から引き出された全
ての引き出し線を絶縁基板に接続するようにして、引き
出し線によって絶縁基板を支持するので、固定子コアに
係合穴を設けて支柱で絶縁基板を支持する必要がなくな
り、固定子コアの磁気的損失が大きくなることもなく、
支柱などの部品点数を必要とせず、効率が良くコストの
低い固定子を提供することができる効果がある。As described above, according to the present invention, all the lead wires drawn out from both ends of the stator winding wound around each magnetic pole portion are connected to the insulating substrate so that the lead wires are connected. Since the insulating substrate is supported by, there is no need to provide an engaging hole in the stator core to support the insulating substrate with a support, and the magnetic loss of the stator core does not increase,
There is an effect that it is possible to provide a highly efficient and low cost stator without requiring the number of parts such as columns.
【図１】本発明の実施例を示す斜視図である。FIG. 1 is a perspective view showing an embodiment of the present invention.
【図２】固定子コアの要部断面図である。FIG. 2 is a sectional view of a main part of a stator core.
【図３】本発明の実施例の結線状態を示す説明図であ
る。FIG. 3 is an explanatory diagram showing a wire connection state according to the embodiment of the present invention.
【図４】本発明の他の実施例の結線状態を示す説明図で
ある。FIG. 4 is an explanatory diagram showing a wire connection state of another embodiment of the present invention.
【図５】従来例を示す斜視図である。FIG. 5 is a perspective view showing a conventional example.
【符号の説明】 １ 固定子コア １１ 磁極部 ２ 固定子巻線 ２１、２２ 引き出し線 ３ 絶縁基板 ４、４ａ，４ｂ 導体パターン ４１、４２ スルーホール ４１ａ，４１ｂ 穴[Explanation of reference numerals] 1 stator core 11 magnetic pole portion 2 stator winding 21, 22 lead wire 3 insulating substrate 4, 4a, 4b conductor pattern 41, 42 through hole 41a, 41b hole
Claims (2)
基板を設け、前記絶縁基板の表面または内部に形成した
導体パターンに、前記固定子コアの複数の磁極部に巻回
した多相巻線からなる固定子巻線の引き出し線を結線す
る固定子巻線の結線方法において、前記各磁極部毎に固
定子巻線の各２本の引き出し線を前記固定子コアの軸方
向に伸ばし、前記絶縁基板の導体パターンに設けたスル
ーホールに前記引き出し線を貫通させて半田付けにより
結線することを特徴とする固定子巻線の結線方法。1. A multi-phase structure in which an insulating substrate is provided on an axial end surface side of an annular stator core, and a conductor pattern formed on the surface or inside the insulating substrate is wound around a plurality of magnetic pole portions of the stator core. A method for connecting a stator winding, which comprises a winding, of a stator winding, wherein each two lead wires of the stator winding are extended in the axial direction of the stator core. A method for connecting a stator winding, wherein the lead wire is passed through a through hole provided in a conductor pattern of the insulating substrate and is connected by soldering.
一つの接続点に穴径の異なる複数の穴で構成した請求項
１記載の固定子巻線の結線方法。2. The stator winding connection method according to claim 1, wherein the through hole is formed of a plurality of holes having different hole diameters at one connection point of the conductor pattern.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13576892A JPH05308742A (en) | 1992-04-28 | 1992-04-28 | Connecting method for winding of stator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13576892A JPH05308742A (en) | 1992-04-28 | 1992-04-28 | Connecting method for winding of stator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH05308742A true JPH05308742A (en) | 1993-11-19 |
Family
ID=15159412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13576892A Pending JPH05308742A (en) | 1992-04-28 | 1992-04-28 | Connecting method for winding of stator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH05308742A (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1111757A2 (en) * | 1999-12-02 | 2001-06-27 | Fanuc Ltd | Stator structure of electric motor and connection board for stator winding |
| WO2003041244A1 (en) * | 2001-11-08 | 2003-05-15 | Matsushita Electric Industrial Co., Ltd. | Motor |
| JP2003204647A (en) * | 2002-01-10 | 2003-07-18 | Hitachi Ltd | Rotating electric machine and connecting method for stator conductor |
| US7385323B2 (en) * | 2003-05-08 | 2008-06-10 | Yamaha Motor Electronics | Armature of rotary electrical device |
| KR100985747B1 (en) * | 2008-08-29 | 2010-10-06 | 주식회사 티에스에이 | Stator of ac electric rotating apparatus and manufacturing method thereof |
| JP2010252578A (en) * | 2009-04-17 | 2010-11-04 | Tamagawa Seiki Co Ltd | Resolver and method of manufacturing resolver |
| EP2720350A2 (en) | 2012-10-15 | 2014-04-16 | Sanyo Denki Co., Ltd. | Brushless motor insulator, brushless motor stator, brushless motor, and method of manufacturing brushless motor |
| JP2014073047A (en) * | 2012-10-01 | 2014-04-21 | Sanyo Denki Co Ltd | Three-phase permanent magnet motor |
| JP5519808B2 (en) * | 2010-12-28 | 2014-06-11 | トヨタ自動車株式会社 | Stator and rotating electric machine including the stator |
| CN104218710A (en) * | 2014-09-23 | 2014-12-17 | 西安泰富西玛电机有限公司 | Direct current motor stator coil, stator and direct current motor |
| CN106208475A (en) * | 2016-07-26 | 2016-12-07 | 迪百仕电机科技（苏州）有限公司 | A kind of motor stator with bobbin winoler |
| JP2017225347A (en) * | 2017-09-15 | 2017-12-21 | 日立オートモティブシステムズ株式会社 | Stator for brushless motor |
| EP3993233A1 (en) * | 2020-10-29 | 2022-05-04 | Denso Corporation | Rotating electric machine and armature for a rotating electric machine |
| WO2023090700A1 (en) * | 2021-11-16 | 2023-05-25 | 엘지전자 주식회사 | Motor |
| US11901848B2 (en) | 2020-10-29 | 2024-02-13 | Denso Corporation | Rotating electric machine and armature |
-
1992
- 1992-04-28 JP JP13576892A patent/JPH05308742A/en active Pending
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1111757A2 (en) * | 1999-12-02 | 2001-06-27 | Fanuc Ltd | Stator structure of electric motor and connection board for stator winding |
| EP1111757A3 (en) * | 1999-12-02 | 2003-11-26 | Fanuc Ltd | Stator structure of electric motor and connection board for stator winding |
| WO2003041244A1 (en) * | 2001-11-08 | 2003-05-15 | Matsushita Electric Industrial Co., Ltd. | Motor |
| US7218026B2 (en) | 2001-11-08 | 2007-05-15 | Matsushita Electric Industrial Co., Ltd. | Motor |
| JP2003204647A (en) * | 2002-01-10 | 2003-07-18 | Hitachi Ltd | Rotating electric machine and connecting method for stator conductor |
| US7385323B2 (en) * | 2003-05-08 | 2008-06-10 | Yamaha Motor Electronics | Armature of rotary electrical device |
| KR100985747B1 (en) * | 2008-08-29 | 2010-10-06 | 주식회사 티에스에이 | Stator of ac electric rotating apparatus and manufacturing method thereof |
| JP2010252578A (en) * | 2009-04-17 | 2010-11-04 | Tamagawa Seiki Co Ltd | Resolver and method of manufacturing resolver |
| JP5519808B2 (en) * | 2010-12-28 | 2014-06-11 | トヨタ自動車株式会社 | Stator and rotating electric machine including the stator |
| US9425665B2 (en) | 2010-12-28 | 2016-08-23 | Toyota Jidosha Kabushiki Kaisha | Stator and rotating electric machine equipped with this stator |
| JP2014073047A (en) * | 2012-10-01 | 2014-04-21 | Sanyo Denki Co Ltd | Three-phase permanent magnet motor |
| EP2720350A2 (en) | 2012-10-15 | 2014-04-16 | Sanyo Denki Co., Ltd. | Brushless motor insulator, brushless motor stator, brushless motor, and method of manufacturing brushless motor |
| US9407127B2 (en) | 2012-10-15 | 2016-08-02 | Sanyo Denki Co., Ltd. | Brushless motor insulator, brushless motor stator, brushless motor, and method of manufacturing brushless motor |
| CN104218710A (en) * | 2014-09-23 | 2014-12-17 | 西安泰富西玛电机有限公司 | Direct current motor stator coil, stator and direct current motor |
| CN106208475A (en) * | 2016-07-26 | 2016-12-07 | 迪百仕电机科技（苏州）有限公司 | A kind of motor stator with bobbin winoler |
| JP2017225347A (en) * | 2017-09-15 | 2017-12-21 | 日立オートモティブシステムズ株式会社 | Stator for brushless motor |
| EP3993233A1 (en) * | 2020-10-29 | 2022-05-04 | Denso Corporation | Rotating electric machine and armature for a rotating electric machine |
| US11784530B2 (en) | 2020-10-29 | 2023-10-10 | Denso Corporation | Rotating electric machine and armature |
| US11901848B2 (en) | 2020-10-29 | 2024-02-13 | Denso Corporation | Rotating electric machine and armature |
| WO2023090700A1 (en) * | 2021-11-16 | 2023-05-25 | 엘지전자 주식회사 | Motor |
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