JP2000139052A - Stator of electric motor - Google Patents
Stator of electric motorInfo
- Publication number
- JP2000139052A JP2000139052A JP10311765A JP31176598A JP2000139052A JP 2000139052 A JP2000139052 A JP 2000139052A JP 10311765 A JP10311765 A JP 10311765A JP 31176598 A JP31176598 A JP 31176598A JP 2000139052 A JP2000139052 A JP 2000139052A
- Authority
- JP
- Japan
- Prior art keywords
- core
- insulator
- core segment
- segment
- coil
- 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
- Iron Core Of Rotating Electric Machines (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、各種家電製品の駆
動源として使用される電動機のステータに関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a stator for an electric motor used as a drive source for various home appliances.
【０００２】[0002]
【従来の技術】図３は、従来の電動機のコアセグメント
・インシュレータ組立図、図４は、従来のコアセグメン
ト・インシュレータ組立円環状拡大図、図５は、従来の
コアセグメント・インシュレータ組立直列状拡大図、図
６は、ステータコア円環完成図を示す。2. Description of the Related Art FIG. 3 is an assembled view of a conventional motor core segment / insulator assembly, FIG. 4 is an enlarged enlarged view of a conventional core segment / insulator assembly, and FIG. 5 is an enlarged series view of a conventional core segment / insulator assembly. Figures and 6 show a completed stator core ring.
【０００３】１、２はコアセグメントであり、ティース
が形成されたコア分割シートを積層したものである。１
ａ、２ａは、コアセグメントの連結凸部、１ｂ、２ｂ
は、コアセグメントの連結凹部であり、隣り合うコアセ
グメント１、２は連結凸部１ｂと連結凹部２ａの係合に
より可動可能を実現している。５は巻装するコイル、６
は渡り線コイル、６、７、８はコイルとコアセグメント
を絶縁することを目的とした樹脂成形品であるインシュ
レータである。[0003] Reference numerals 1 and 2 denote core segments, which are formed by laminating core-divided sheets on which teeth are formed. 1
a, 2a are connecting projections of the core segment, 1b, 2b
Is a connecting concave portion of the core segment, and adjacent core segments 1 and 2 are movable by engaging the connecting convex portion 1b and the connecting concave portion 2a. 5 is a coil to be wound, 6
Is a crossover coil, and 6, 7, and 8 are insulators which are resin molded products for the purpose of insulating the coil and the core segment.
【０００４】次に動作について説明する。インシュレー
タ６、８を装着したコアセグメント１は、隣り合うコア
セグメント２との間の連結凹部１ｂ、連結凸部２ａで係
合され直列状に展開されている。この状態でコイル５を
巻装し、コアセグメント１、２を円環状に丸めステータ
コアを完成させる。Next, the operation will be described. The core segment 1 on which the insulators 6 and 8 are mounted is engaged with the connecting concave portion 1b and the connecting convex portion 2a between the adjacent core segments 2 and is developed in series. In this state, the coil 5 is wound, and the core segments 1 and 2 are rolled into an annular shape to complete the stator core.
【０００５】[0005]
【発明が解決しようとする課題】以上のような従来の構
成においては、インシュレータを装着したコアセグメン
トがコイル巻装前工程時より積層方向に位置ずれを起こ
し、巻装コイルの巻乱れの原因となり、コアセグメント
の位置決め管理工数が必要となる。In the above-mentioned conventional structure, the core segment on which the insulator is mounted is displaced in the laminating direction from the time of the coil winding pre-process, causing the winding coil to be disturbed. In addition, man-hours for managing the positioning of the core segment are required.
【０００６】また、コイルを巻装した直列展開のコアセ
グメントを円環状に丸める工程にて、コアセグメント連
結部でコアセグメントが積層方向にコアセグメント毎に
位置ずれを起こし、渡り線コイルの絶縁劣化・断線、電
動機の出力特性劣化を招く可能性がある。In addition, in the step of rolling the series-developed core segment around which the coil is wound into an annular shape, the core segment is displaced in the stacking direction for each core segment at the core segment connecting portion, and the insulation of the crossover coil is deteriorated. -There is a possibility of disconnection and deterioration of output characteristics of the motor.
【０００７】本発明は、インシュレータをコアセグメン
トの積層方向の位置ずれ防止用形状にし、品質の安定化
を目的とする。An object of the present invention is to stabilize the quality of an insulator by preventing the insulator from being misaligned in the stacking direction of the core segments.
【０００８】[0008]
【課題を解決するための手段】本願発明の電動機のステ
ータは、複数のコアセグメントと、このコアセグメント
のコイル巻線部を絶縁する樹脂形成のインシュレータ
と、このインシュレータを介して前記コアセグメントに
巻線するコイルとを備え、前記コアセグメントをコアセ
グメント連結部にて、連結することでステータとし、前
記コアセグメントの端面外側に伸びた前記インシュレー
タの少なくとも一部は前記コアセグメントの連結部の外
側に位置することにより、コアセグメントがコア積層方
向へ位置ずれすることを防止することができる。A stator of an electric motor according to the present invention comprises a plurality of core segments, a resin-formed insulator for insulating a coil winding portion of the core segment, and a coil wound around the core segment via the insulator. A core coil, and the core segment is connected at a core segment connecting portion to form a stator, and at least a part of the insulator extending outside the end face of the core segment is provided outside the connecting portion of the core segment. Positioning can prevent the core segments from being displaced in the core stacking direction.
【０００９】[0009]
【発明の実施の形態】本願発明の電動機のステータは、
複数のコアセグメントと、このコアセグメントのコイル
巻線部を絶縁する樹脂形成のインシュレータと、このイ
ンシュレータを介して前記コアセグメントに巻線するコ
イルとを備え、前記コアセグメントをコアセグメント連
結部にて、連結することでステータとし、前記コアセグ
メントの端面外側に伸びた前記インシュレータの少なく
とも一部は前記コアセグメントの連結部の外側に位置す
ることにより、コアセグメントがコア積層方向へずれよ
うとすると、インシュレータによりコア連結部を支持
し、コアセグメントが位置ずれすることを防止すること
ができる。BEST MODE FOR CARRYING OUT THE INVENTION The stator of an electric motor according to the present invention is:
A plurality of core segments, a resin-formed insulator that insulates a coil winding portion of the core segment, and a coil wound on the core segment via the insulator, wherein the core segment is connected to a core segment connecting portion. When the core segment is shifted in the core laminating direction by connecting the stator to at least a part of the insulator extending outside the end face of the core segment by being located outside the connecting portion of the core segment, The insulator supports the core connecting portion, thereby preventing the core segment from being displaced.
【００１０】[0010]
【実施例】図１は、本発明におけるコアセグメント・イ
ンシュレータ組立円環状拡大図、図２は、本発明におけ
るコアセグメント・インシュレータ組立直列状拡大図を
示している。１、２はコアセグメントであり、ティース
が形成されたコア分割シートを積層したものである。１
ａ、２ａはコアセグメントの連結凸部、１ｂ、２ｂはコ
アセグメントの連結凹部であり、隣り合うコアセグメン
ト１、２は連結凸部１ｂと連結凹部２ａの係合により可
動可能を実現している。３、４はコイルとコアセグメン
トを絶縁することを目的とした樹脂成形品であるインシ
ュレータであり、それぞれのインシュレータの両端は、
コアセグメント連結凹部１ｂ、２ｂを覆う形状にしたコ
ア保持部３ａ、４ａとコアセグメント連結凸部１ａ、２
ａを覆う形状にしたコア保持部３ｂ、４ｂという部位を
有する。５は巻装するコイル、６は渡り線コイルであ
る。FIG. 1 is an enlarged sectional view of a core segment / insulator assembly according to the present invention, and FIG. 2 is a series enlarged view of a core segment / insulator assembly according to the present invention. Reference numerals 1 and 2 denote core segments, which are obtained by laminating core divided sheets on which teeth are formed. 1
Reference numerals a and 2a denote connection protrusions of the core segment, and reference numerals 1b and 2b denote connection recesses of the core segment. The adjacent core segments 1 and 2 are movable by engaging the connection protrusion 1b and the connection recess 2a. . Reference numerals 3 and 4 denote insulators, which are resin molded products for the purpose of insulating the coil and the core segment. Both ends of each insulator are:
The core holding portions 3a, 4a and the core segment connecting protrusions 1a, 2a are formed to cover the core segment connecting recesses 1b, 2b.
The core holding portions 3b and 4b have a shape that covers the portion a. 5 is a coil to be wound, and 6 is a crossover coil.
【００１１】次に動作について説明する。インシュレー
タ３、４を装着した隣り合うコアセグメント１、２は、
連結凹部１ｂ、連結凸部２ａで係合され、可動可能な状
態で直列状に展開されており、インシュレータ３のコア
保持部３ｂにて隣り合うコアセグメント２の連結凸部２
ａを保持することでコアセグメント２の積層方向の片方
向を保持している状態となり、コイル５の巻装前工程時
に全体コアセグメント積層方向の端面の片側位置を決め
ることができるという効果がある。Next, the operation will be described. Adjacent core segments 1 and 2 equipped with insulators 3 and 4
The connecting protrusions 2b of the core segments 2 adjacent to each other at the core holding portions 3b of the insulator 3 are engaged with the connecting recesses 1b and the connecting protrusions 2a and are movably deployed in series.
By holding a, the core segment 2 is held in one direction in the stacking direction, and there is an effect that one side position of the end face in the whole core segment stacking direction can be determined at the time of the pre-winding process of the coil 5. .
【００１２】また、コアセグメント１、２を円環状に丸
める工程にて、インシュレータ３のコア保持部３ｂにて
隣り合うコアセグメント２の連結凸部２ａを保持するだ
けでなく、インシュレータ４のコア保持部４ａが隣り合
うコアセグメント１の連結凹部１ｂを保持する。これに
より、コアセグメントが積層方向に位置ずれしない構造
としている。In the step of rolling the core segments 1 and 2 into an annular shape, the core holding portions 3b of the insulator 3 not only hold the connecting projections 2a of the adjacent core segments 2 but also hold the core of the insulator 4. The portion 4a holds the connection recess 1b of the adjacent core segment 1. Thereby, the core segments are structured so as not to be displaced in the stacking direction.
【００１３】[0013]
【発明の効果】以上のように本発明によれば、直列状に
展開された隣り合うコアセグメントにて一方の連結凸部
を他方のインシュレータのコア保持部にて保持すること
で、コアセグメント積層方向端面の片側の位置決めを容
易にし、コイル巻装の品質安定化・向上という効果が得
られる。As described above, according to the present invention, one connecting protrusion is held by the core holding portion of the other insulator between adjacent core segments developed in series, so that core segment lamination is performed. The positioning of one side of the direction end face is facilitated, and the effect of stabilizing and improving the quality of coil winding is obtained.
【００１４】また、巻装後のコアセグメントを円環状に
丸める工程にて、隣り合うコアセグメントにて一方の連
結凸部を他方のインシュレータのコア保持部にて保持す
ると同時に他方の連結凹部を一方のインシュレータのコ
ア保持部にて合わせて相互に保持することで、コアセグ
メントを積層方向に位置ずれを発生させることなく、出
力特性の安定化、渡り線コイルの絶縁劣化・断線などの
防止ができるという効果が得られる。In the step of rolling the wound core segment into an annular shape, one connecting projection is held by the core holding portion of the other insulator at the same time as the other connecting recess is held by the core holding portion of the other insulator. By holding the insulators together in the core holding part of the insulator, it is possible to stabilize the output characteristics and prevent insulation deterioration and disconnection of the crossover coil without causing displacement of the core segments in the stacking direction. The effect is obtained.
【図１】本発明の一実施例によるコアセグメント・イン
シュレータ組立円環状拡大図FIG. 1 is an enlarged sectional view of a core segment / insulator assembly according to an embodiment of the present invention.
【図２】本発明の一実施例によるコアセグメント・イン
シュレータ組立直列状拡大図FIG. 2 is an enlarged sectional view of a core segment / insulator assembly according to an embodiment of the present invention;
【図３】従来のコアセグメント・インシュレータ組立図FIG. 3 is an assembly drawing of a conventional core segment / insulator.
【図４】従来のコアセグメント・インシュレータ組立円
環状拡大図FIG. 4 is an enlarged sectional view of a conventional core segment / insulator assembly.
【図５】従来のコアセグメント・インシュレータ組立直
列状拡大図FIG. 5 is an enlarged view of a conventional core segment / insulator assembly in series.
【図６】ステータコア円環完成図FIG. 6: Completed stator core ring
１、２ コアセグメント １ａ、２ａ コアセグメント連結凸部 １ｂ、２ｂ コアセグメント連結凹部 ３、４、７、８、９ インシュレータ ３ａ、４ａ、３ｂ、４ｂ インシュレータのコア保持部 ５ コイル ６ 渡り線コイル 1, 2 core segment 1a, 2a core segment connecting convex portion 1b, 2b core segment connecting concave portion 3, 4, 7, 8, 9 insulator 3a, 4a, 3b, 4b insulator core holding portion 5 coil 6 crossover coil
Claims (1)
メントのコイル巻線部を絶縁する樹脂形成のインシュレ
ータと、このインシュレータを介して前記コアセグメン
トに巻線するコイルとを備え、前記コアセグメントをコ
アセグメント連結部にて、連結することでステータと
し、前記コアセグメントの端面外側に伸びた前記インシ
ュレータの少なくとも一部は前記コアセグメントの連結
部の外側に位置する電動機のステータ。A plurality of core segments; a resin-formed insulator that insulates a coil winding portion of the core segment; and a coil wound around the core segment via the insulator. A stator for an electric motor, wherein a stator is formed by being connected at a segment connecting portion, and at least a part of the insulator extending outside an end face of the core segment is located outside a connecting portion of the core segment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10311765A JP2000139052A (en) | 1998-11-02 | 1998-11-02 | Stator of electric motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10311765A JP2000139052A (en) | 1998-11-02 | 1998-11-02 | Stator of electric motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2000139052A true JP2000139052A (en) | 2000-05-16 |
Family
ID=18021224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10311765A Pending JP2000139052A (en) | 1998-11-02 | 1998-11-02 | Stator of electric motor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2000139052A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002058212A1 (en) * | 2001-01-16 | 2002-07-25 | Emerson Electric Co. | Slot area undercut for segmented stators |
| US6584813B2 (en) | 2001-03-26 | 2003-07-01 | Emerson Electric Co. | Washing machine including a segmented stator switched reluctance motor |
| WO2003065544A1 (en) * | 2002-01-30 | 2003-08-07 | Mitsubishi Denki Kabushiki Kaisha | Stator of rotating electric motor |
| US6700284B2 (en) | 2001-03-26 | 2004-03-02 | Emerson Electric Co. | Fan assembly including a segmented stator switched reluctance fan motor |
| US6744166B2 (en) | 2001-01-04 | 2004-06-01 | Emerson Electric Co. | End cap assembly for a switched reluctance electric machine |
| US6781276B1 (en) * | 1998-12-15 | 2004-08-24 | Bonus Enegy A/S | Generator for a windmill, stator module for use in such a generator and use of such a generator |
| FR2854743A1 (en) * | 2003-05-08 | 2004-11-12 | Asmo Co Ltd | INSULATOR AND MANUFACTURING METHOD THEREOF, AND STATOR FOR ELECTRIC ROTATING MACHINE |
| KR100459356B1 (en) * | 2001-03-29 | 2004-12-04 | 미쓰비시덴키 가부시키가이샤 | Stator |
| JP2006115685A (en) * | 2004-09-17 | 2006-04-27 | Asmo Co Ltd | Insulator, stator, and brushless motor |
| CN106712358A (en) * | 2017-02-10 | 2017-05-24 | 广东美的环境电器制造有限公司 | Reel and stator assembly comprising same |
-
1998
- 1998-11-02 JP JP10311765A patent/JP2000139052A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6781276B1 (en) * | 1998-12-15 | 2004-08-24 | Bonus Enegy A/S | Generator for a windmill, stator module for use in such a generator and use of such a generator |
| US6744166B2 (en) | 2001-01-04 | 2004-06-01 | Emerson Electric Co. | End cap assembly for a switched reluctance electric machine |
| WO2002058212A1 (en) * | 2001-01-16 | 2002-07-25 | Emerson Electric Co. | Slot area undercut for segmented stators |
| US6584813B2 (en) | 2001-03-26 | 2003-07-01 | Emerson Electric Co. | Washing machine including a segmented stator switched reluctance motor |
| US6700284B2 (en) | 2001-03-26 | 2004-03-02 | Emerson Electric Co. | Fan assembly including a segmented stator switched reluctance fan motor |
| KR100459356B1 (en) * | 2001-03-29 | 2004-12-04 | 미쓰비시덴키 가부시키가이샤 | Stator |
| WO2003065544A1 (en) * | 2002-01-30 | 2003-08-07 | Mitsubishi Denki Kabushiki Kaisha | Stator of rotating electric motor |
| FR2854743A1 (en) * | 2003-05-08 | 2004-11-12 | Asmo Co Ltd | INSULATOR AND MANUFACTURING METHOD THEREOF, AND STATOR FOR ELECTRIC ROTATING MACHINE |
| US7340822B2 (en) | 2003-05-08 | 2008-03-11 | Asmo Co., Ltd. | Insulator and manufacturing method thereof, and stator for electric rotating machine |
| JP2006115685A (en) * | 2004-09-17 | 2006-04-27 | Asmo Co Ltd | Insulator, stator, and brushless motor |
| CN106712358A (en) * | 2017-02-10 | 2017-05-24 | 广东美的环境电器制造有限公司 | Reel and stator assembly comprising same |
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