JPH10309049A - Stator core for axial motor - Google Patents
Stator core for axial motorInfo
- Publication number
- JPH10309049A JPH10309049A JP12502297A JP12502297A JPH10309049A JP H10309049 A JPH10309049 A JP H10309049A JP 12502297 A JP12502297 A JP 12502297A JP 12502297 A JP12502297 A JP 12502297A JP H10309049 A JPH10309049 A JP H10309049A
- Authority
- JP
- Japan
- Prior art keywords
- stator core
- teeth
- back yoke
- spirally winding
- steel sheet
- 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)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】円柱状のバックヨークの一方の端
面上に、複数個のティースを配設して構成されたアキシ
ャル型モータ用の固定子コアに関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a stator core for an axial type motor having a plurality of teeth arranged on one end face of a cylindrical back yoke.
【０００２】[0002]
【従来の技術】従来におけるアキシャル型モータ用の固
定子コアを図５を用いて説明する。図５は、従来におけ
るアキシャル型モータ用の固定子コアの斜視図である。2. Description of the Related Art A conventional stator core for an axial motor will be described with reference to FIG. FIG. 5 is a perspective view of a conventional stator core for an axial motor.
【０００３】図５において、バックヨーク１０は、中心
部に穴１１が設けられた円板状の鋼板を積層して円柱状
に形成されている。ティース１２は、台形状の鋼板を積
層して形成されているか、あるいは、焼結成形でティー
ス１２を一体成形して台形柱状に形成されている。In FIG. 5, a back yoke 10 is formed in a columnar shape by laminating disk-shaped steel plates having a hole 11 in the center. The teeth 12 are formed by stacking trapezoidal steel plates, or are formed in a trapezoidal column by integrally molding the teeth 12 by sintering.
【０００４】そして、固定子コア１３は、円柱状のバッ
クヨーク１０の一方の端面に、ティース１２を等配に配
列し、接着剤などでバックヨーク１０に固定して構成さ
れている。[0004] The stator core 13 is configured by arranging teeth 12 on one end surface of a cylindrical back yoke 10 at equal intervals, and fixing the teeth 12 to the back yoke 10 with an adhesive or the like.
【０００５】そして、固定子１４は、ティース１２の円
周面上にコイル１５を巻回して構成されている。[0005] The stator 14 is configured by winding a coil 15 on the circumferential surface of the teeth 12.
【０００６】[0006]
【発明が解決しようとする課題】以上のように、従来の
構成の固定子において、帯状の鋼板を円柱状に打ち抜い
てバックヨーク成形しているが、打ち抜きによる成形
は、歩留まりが悪く、コストアップとなっていた。As described above, in a conventional stator, a strip-shaped steel plate is punched into a cylindrical shape to form a back yoke. However, punching has a low yield and increases costs. Had become.
【０００７】[0007]
【課題を解決するための手段】そこで、本発明によれ
ば、帯状の鋼板を渦巻状に巻回して形成されたバックヨ
ークと、帯状の鋼板を渦巻状に巻回して形成されたティ
ースとで構成したことを特徴とするアキシャル型モータ
用の固定子コアを提供する。Therefore, according to the present invention, a back yoke formed by spirally winding a strip-shaped steel sheet and a tooth formed by spirally winding a strip-shaped steel sheet are provided. The present invention provides a stator core for an axial type motor, wherein the stator core is configured.
【０００８】[0008]
【作用】薄板状の鋼板を渦巻状に巻回して、バックヨー
クおよびティースを形成する。そして、バックヨークの
一方の端面にティースを等配に配設して固定し、固定子
コアを形成する。A thin steel plate is spirally wound to form a back yoke and teeth. Then, the teeth are arranged and fixed at one end face of the back yoke to form a stator core.
【０００９】[0009]
【実施例】本発明における実施例を図１〜図４を用いて
説明する。図１は、本発明における固定子コアのバック
ヨークの製造方法を説明した斜視図である。図２は、図
１のバックヨークの正面図である。図３は、本発明にお
ける固定子コアの正面図である。図４は、本発明におけ
る固定子の正面図である。An embodiment of the present invention will be described with reference to FIGS. FIG. 1 is a perspective view illustrating a method for manufacturing a back yoke of a stator core according to the present invention. FIG. 2 is a front view of the back yoke of FIG. FIG. 3 is a front view of the stator core according to the present invention. FIG. 4 is a front view of the stator according to the present invention.
【００１０】図１および図２において、バックヨーク１
は、薄板状の鋼板２を渦巻状に巻回して、中心部に穴３
が設けられた円柱状に形成されている。このとき、巻回
された鋼板２の内周側の端部および外周側の端部は接着
あるいは溶接などにより固定されている。In FIG. 1 and FIG.
Is a thin steel plate 2 wound spirally, and a hole 3
Are formed in a columnar shape. At this time, the inner end and the outer end of the wound steel plate 2 are fixed by bonding or welding.
【００１１】図３において、ティース４は、バックヨー
ク１と同様の方法で、薄板状の鋼板５を渦巻状に巻回し
て、台形柱状に形成されている。そして、固定子コア６
は、円柱状のバックヨーク１の一方の端面上に、ティー
ス４を等配に配設して接着剤などにより固定して、形成
されている。In FIG. 3, the teeth 4 are formed in a trapezoidal column shape by spirally winding a thin steel plate 5 in the same manner as the back yoke 1. And the stator core 6
Is formed on one end surface of the cylindrical back yoke 1 by arranging the teeth 4 at regular intervals and fixing them with an adhesive or the like.
【００１２】図４において、固定子７は、それぞれのテ
ィース４の円周面上にコイル８を巻回して、形成されて
いる。In FIG. 4, the stator 7 is formed by winding a coil 8 on the circumferential surface of each tooth 4.
【００１３】[0013]
【発明の効果】本発明によれば、固定子コアを簡単に製
作でき、また、固定子コアに使用される鋼板を効率よく
使用することができる。According to the present invention, the stator core can be easily manufactured, and the steel plate used for the stator core can be used efficiently.
【００１４】[0014]
【図１】本発明における固定子コアのバックヨークの製
造方法を説明した斜視図。FIG. 1 is a perspective view illustrating a method of manufacturing a back yoke of a stator core according to the present invention.
【図２】図１のバックヨークの正面図。FIG. 2 is a front view of the back yoke of FIG. 1;
【図３】本発明における固定子コアの正面図。FIG. 3 is a front view of a stator core according to the present invention.
【図４】本発明における固定子の正面図。FIG. 4 is a front view of a stator according to the present invention.
【図５】従来におけるアキシャル型モータ用の固定子コ
アの斜視図。FIG. 5 is a perspective view of a conventional stator core for an axial motor.
１、１０…バックヨーク ２、５…鋼板 ４、１２…ティース ６、１３…固定子コア ７、１４…固定子 ８、１５…コイル 1, 10 ... Back yoke 2, 5 ... Steel plate 4, 12 ... Teeth 6, 13 ... Stator core 7, 14 ... Stator 8, 15 ... Coil
Claims (1)
複数個のティースを配設して構成されたアキシャル型モ
ータ用の固定子コアにおいて、 帯状の鋼板を渦巻状に巻回して形成されたバックヨーク
と、 帯状の鋼板を渦巻状に巻回して形成されたティースとで
構成したことを特徴とするアキシャル型モータ用の固定
子コア。(1) On one end surface of a cylindrical back yoke,
A back yoke formed by spirally winding a band-shaped steel plate, and a spirally wound band-shaped steel plate formed on a stator core for an axial motor configured by disposing a plurality of teeth. A stator core for an axial-type motor, comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12502297A JPH10309049A (en) | 1997-04-28 | 1997-04-28 | Stator core for axial motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12502297A JPH10309049A (en) | 1997-04-28 | 1997-04-28 | Stator core for axial motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH10309049A true JPH10309049A (en) | 1998-11-17 |
Family
ID=14899927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12502297A Pending JPH10309049A (en) | 1997-04-28 | 1997-04-28 | Stator core for axial motor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH10309049A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004086589A1 (en) * | 2003-03-24 | 2004-10-07 | Höganäs Ab | Stator of an electrical machine |
| JP2008061299A (en) * | 2006-08-29 | 2008-03-13 | Daikin Ind Ltd | Magnetic core, armature, rotary electric machine and compressor |
| JP2008099453A (en) * | 2006-10-12 | 2008-04-24 | Daikin Ind Ltd | Magnetic rotor, magnetic core for armature, the armature, and motor |
| EP1870990A3 (en) * | 2006-06-20 | 2010-02-17 | LG Electronics Inc. | Axial air-gap type motor |
| WO2012007984A1 (en) * | 2010-07-12 | 2012-01-19 | 株式会社日立産機システム | Amorphous core, electromagnetic member and rotating electrical machine using same, and manufacturing methods therefor |
| JP2012050312A (en) * | 2010-01-06 | 2012-03-08 | Kobe Steel Ltd | Axial gap type brushless motor |
-
1997
- 1997-04-28 JP JP12502297A patent/JPH10309049A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004086589A1 (en) * | 2003-03-24 | 2004-10-07 | Höganäs Ab | Stator of an electrical machine |
| US7245055B2 (en) | 2003-03-24 | 2007-07-17 | Höganäs Ab | Stator of an electrical machine |
| EP1870990A3 (en) * | 2006-06-20 | 2010-02-17 | LG Electronics Inc. | Axial air-gap type motor |
| JP2008061299A (en) * | 2006-08-29 | 2008-03-13 | Daikin Ind Ltd | Magnetic core, armature, rotary electric machine and compressor |
| JP2008099453A (en) * | 2006-10-12 | 2008-04-24 | Daikin Ind Ltd | Magnetic rotor, magnetic core for armature, the armature, and motor |
| JP2012050312A (en) * | 2010-01-06 | 2012-03-08 | Kobe Steel Ltd | Axial gap type brushless motor |
| CN102656776A (en) * | 2010-01-06 | 2012-09-05 | 株式会社神户制钢所 | Axial gap type brushless motor |
| US9160219B2 (en) | 2010-01-06 | 2015-10-13 | Kobe Steel, Ltd. | Axial gap type brushless motor |
| WO2012007984A1 (en) * | 2010-07-12 | 2012-01-19 | 株式会社日立産機システム | Amorphous core, electromagnetic member and rotating electrical machine using same, and manufacturing methods therefor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20040422 |
|
| A977 | Report on retrieval |
Effective date: 20051207 Free format text: JAPANESE INTERMEDIATE CODE: A971007 |
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| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20060110 |
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| A02 | Decision of refusal |
Effective date: 20060509 Free format text: JAPANESE INTERMEDIATE CODE: A02 |