JP3269497B2 - Motor stator - Google Patents
Motor statorInfo
- Publication number
- JP3269497B2 JP3269497B2 JP2000059970A JP2000059970A JP3269497B2 JP 3269497 B2 JP3269497 B2 JP 3269497B2 JP 2000059970 A JP2000059970 A JP 2000059970A JP 2000059970 A JP2000059970 A JP 2000059970A JP 3269497 B2 JP3269497 B2 JP 3269497B2
- Authority
- JP
- Japan
- Prior art keywords
- core
- coil
- insulator
- motor stator
- stator
- 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.)
- Expired - Lifetime
Links
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２は従来の電動機のステータにおける
コアセグメントとインシュレータの組立図、図３（ａ）
は従来の電動機ステータの部分拡大図、図３（ｂ）は円
環状に屈曲する前の従来の電動機ステータの部分拡大
図、図４は従来の電動機ステータを示す。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。１ａおよび２ａはコアセグメ
ントの連結凸部、１ｂおよび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および２は連
結凸部１ｂと連結凹部２ａと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、
７、８および９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。2. Description of the Related Art FIG. 2 is an assembly view of a core segment and an insulator in a conventional motor stator, and FIG.
Is a partially enlarged view of a conventional motor stator, FIG. 3 (b) is a partially enlarged view of the conventional motor stator before being bent in an annular shape, and FIG. 4 shows a conventional motor stator. Reference numerals 1 and 2 denote core segments, which are obtained by laminating core divided sheets on which teeth are formed. 1a and 2a are connecting protrusions of the core segment, 1b and 2b are connecting recesses of the core segment, and adjacent core segments 1 and 2 are movable by engaging the connecting protrusion 1b and the connecting recess 2a. I have. 5 is a coil to be wound, 6 is a crossover coil,
Reference numerals 7, 8 and 9 denote insulators which are resin molded products for the purpose of insulating the coil and the core segment.
【０００３】[0003]
【発明が解決しようとする課題】上記従来の構成におい
ては、円環状に完成した場合コイルボリューム、コイル
の巻き乱れ等により連結部の絶縁距離確保が困難であ
る。従来、この解決方法としてステータを樹脂でモール
ドしてしまいコイル間に樹脂を充填させてしまうことで
ばらつきを含め絶縁距離を確保する工法をとっていた。
しかしながら、樹脂でモールドすることが不可の場合こ
れを解決する方法は確立されていなかった。In the conventional structure described above, when the ring is completed in an annular shape, it is difficult to secure the insulation distance of the connecting portion due to coil volume, coil winding disturbance, and the like. Conventionally, as a solution to this problem, a method has been adopted in which the stator is molded with resin and resin is filled between the coils to secure an insulation distance including variation.
However, when it is impossible to mold with resin, a method for solving this has not been established.
【０００４】本発明は、この課題を解決するもので、樹
脂でモールドすることなくコア〜巻線間の絶縁距離を確
保し信頼性の高い電動機を供給することを目的とする。An object of the present invention is to solve this problem and to provide a highly reliable electric motor that secures an insulation distance between a core and a winding without molding with resin.
【０００５】[0005]
【課題を解決するための手段】この課題を解決するため
に本発明は、インシュレータ鍔部の内屈曲させたときに
隣り合うインシュレータと対向する部分に内側に向かっ
て突出する突起を設けた構成を有している。In order to solve this problem, the present invention is directed to a structure in which a projection is provided inwardly protruding from a portion of an insulator flange which faces an adjacent insulator when bent inward. Have.
【０００６】[0006]
【発明の実施の形態】以下、本発明の実施の形態につい
て、図１、図２、図３を用いて説明する。DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the present invention will be described below with reference to FIGS.
【０００７】（実施の形態）図１（ａ）は、本発明の電
動機ステータ部分拡大図、図１（ｂ）は円環状に屈曲す
る前の本発明の電動機ステータ部分拡大図である。図に
おいて１および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。１ａ
および２ａはコアセグメントの連結凸部、１ｂおよび２
ｂ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および２は連結凸部１ｂと連結凹部２ａとの
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、３および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
ンシュレータである。(Embodiment) FIG. 1 (a) is an enlarged view of a motor stator according to the present invention, and FIG. 1 (b) is an enlarged view of a motor stator of the present invention before being bent into an annular shape. In the figure, reference numerals 1 and 2 denote core segments, which are obtained by laminating core divided sheets on which teeth are formed. 1a
And 2a are connecting projections of the core segment, 1b and 2a
b is a connecting recess of the core segment, and adjacent core segments 1 and 2 are movable by engaging the connecting protrusion 1b and the connecting recess 2a. 5 is a coil to be wound, 6 is a crossover coil, and 3 and 4 are insulators which are resin molded products for the purpose of insulating the coil and the core segment.
【０００８】インシュレータには円環状に組み立てられ
た際、連結部におけるコア〜コイルの絶縁距離を確保す
るための突起１０が設けられている。この突起によりコ
イルボリュームが上限の場合や、コイルの巻き乱れが生
じたとしてもコアとの沿面距離を確保することができ
る。The insulator is provided with a projection 10 for securing an insulation distance between the core and the coil at the connecting portion when the insulator is assembled in an annular shape. Even when the coil volume is at the upper limit or when the winding of the coil is disturbed by the protrusion, the creepage distance with the core can be ensured.
【０００９】[0009]
【発明の効果】本発明によれば、可動可能に連結した複
数のコアセグメントと、コアセグメントとコイルを絶縁
するための樹脂成形部品である複数のインシュレータと
巻装するコイルからなる電動機のステータにおいて、円
環状にしてステータを形成した場合においても樹脂でモ
ールドすることなくコア〜コイル間の絶縁距離を確保で
き信頼性の高い電動機を供給することができる。According to the present invention, there is provided a motor stator comprising a plurality of core segments movably connected, a plurality of insulators which are resin molded parts for insulating the core segments and the coils, and a coil wound therearound. Even when the stator is formed in an annular shape, an insulating distance between the core and the coil can be secured without molding with resin, and a highly reliable electric motor can be supplied.
【図１】（ａ）本発明の一実施の形態における電動機ス
テータ部分拡大図 （ｂ）本発明の一実施の形態における円環状に屈曲する
前の電動機ステータ部分拡大図1A is a partially enlarged view of a motor stator according to an embodiment of the present invention. FIG. 1B is a partially enlarged view of a motor stator before being bent into an annular shape according to one embodiment of the present invention.
【図２】従来の電動機ステータにおけるコアセグメント
とインシュレータの組立図FIG. 2 is an assembly diagram of a core segment and an insulator in a conventional motor stator.
【図３】（ａ）従来の電動機ステータ部分拡大図 （ｂ）円環状に屈曲する前の従来の電動機ステータ部分
拡大図3A is a partially enlarged view of a conventional motor stator. FIG. 3B is a partially enlarged view of a conventional motor stator before being bent in an annular shape.
【図４】従来の電動機ステータを示す図FIG. 4 is a diagram showing a conventional motor stator.
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、３ｂ、４ａ、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 １０ 突起 1, 2 core segment 1a, 2a core segment connection convex portion 1b, 2b core segment connection concave portion 3, 4, 7, 8, 9 insulator 3a, 3b, 4a, 4b insulator core holding portion 5 coil 6 crossover coil 10 protrusion
───────────────────────────────────────────────────── フロントページの続き (58)調査した分野(Int.Cl.7，ＤＢ名) H02K 3/34 H02K 1/18 ──────────────────────────────────────────────────続 き Continued on the front page (58) Field surveyed (Int.Cl. 7 , DB name) H02K 3/34 H02K 1/18
Claims (1)
トが互いに屈曲可能に接続されており、各々のコアセグ
メントは樹脂成形品からなるインシュレータで一部分を
包囲され、前記インシュレータを介して各々のコアセグ
メントにコイルが巻装された後にコアセグメントが円環
状に配置されるように屈曲させてなる電動機のステータ
であって、前記インシュレータはコイルが巻き付けられ
る巻芯部とコイルを側面から保持する鍔部からなり、前
記鍔部は屈曲させたとき隣合うインシュレータと対抗す
る部分に内側に向かって突出する突起を設けたことを特
徴とする電動機のステータ。A plurality of core segments arranged in a comb shape are connected to each other so as to be bendable, and each of the core segments is partially surrounded by an insulator made of a resin molded product , and each of the core segments is interposed via the insulator. What is claimed is: 1. A stator for an electric motor comprising: a coil wound around a core segment, the core segment being bent so as to be arranged in an annular shape, wherein the insulator comprises a winding core portion around which the coil is wound and a flange for holding the coil from a side surface. A stator, wherein the flange portion is provided with a projection projecting inward at a portion opposed to an adjacent insulator when bent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000059970A JP3269497B2 (en) | 2000-03-06 | 2000-03-06 | Motor stator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000059970A JP3269497B2 (en) | 2000-03-06 | 2000-03-06 | Motor stator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2001251797A JP2001251797A (en) | 2001-09-14 |
| JP3269497B2 true JP3269497B2 (en) | 2002-03-25 |
Family
ID=18580357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000059970A Expired - Lifetime JP3269497B2 (en) | 2000-03-06 | 2000-03-06 | Motor stator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3269497B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100465692B1 (en) * | 2002-01-31 | 2005-01-13 | 엘지전자 주식회사 | The manufacturing method of stator for washing machines motor |
| JP4305649B2 (en) * | 2003-02-26 | 2009-07-29 | 株式会社富士通ゼネラル | Axial gap type electric motor |
-
2000
- 2000-03-06 JP JP2000059970A patent/JP3269497B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2001251797A (en) | 2001-09-14 |
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