JP2679721B2 - Electric motor stator - Google Patents
Electric motor statorInfo
- Publication number
- JP2679721B2 JP2679721B2 JP10102292A JP10102292A JP2679721B2 JP 2679721 B2 JP2679721 B2 JP 2679721B2 JP 10102292 A JP10102292 A JP 10102292A JP 10102292 A JP10102292 A JP 10102292A JP 2679721 B2 JP2679721 B2 JP 2679721B2
- Authority
- JP
- Japan
- Prior art keywords
- winding
- stator
- yoke portion
- opening
- tooth portions
- 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 - Fee Related
Links
Landscapes
- Induction Machinery (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Manufacture Of Motors, Generators (AREA)
Description
【0001】[0001]
【産業上の利用分野】本発明は、電動機の固定子に関
し、詳しくは固定子の巻線加工に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a stator of an electric motor, and more particularly to a winding process for the stator.
【0002】[0002]
【従来の技術】従来、電動機の固定子は図3に16スロ
ット4極の固定子を例に示すように、シート状の鉄板か
ら内側に複数の歯部2と溝部3を一体に打ち抜いた鉄心
を積層し、溝部に巻線(マグネットワイヤ)を挿入する
方法が取られ、図4に示すように始めに補助巻線9を巻
装し、内側に主巻線8を巻装するようにしている。固定
子の巻線加工においては、予じめ巻線を巻線機により所
定の巻数だけ巻枠に巻き、コイルインサータにより巻枠
から外して固定子の溝部3に挿入するようにしている。
巻線挿入後には、巻線の形状を整え巻線がばらばらにな
らないように糸かけを行い、さらに絶縁と形状保持のた
めワニス処理を施す作業が必要で、これらの作業は自動
化が困難でほとんど人手がかかり、生産上のネックとな
っている。2. Description of the Related Art Conventionally, a stator of an electric motor is an iron core in which a plurality of teeth 2 and grooves 3 are integrally punched inward from a sheet-shaped iron plate as shown in FIG. A method of laminating the wires and inserting a winding (magnet wire) into the groove is used. As shown in FIG. 4, the auxiliary winding 9 is wound first, and the main winding 8 is wound inside. There is. In the winding process of the stator, the pre-winding coil is wound around the winding frame by a predetermined number of windings by a winding machine, removed from the winding frame by a coil inserter and inserted into the groove portion 3 of the stator.
After inserting the winding, it is necessary to adjust the shape of the winding and thread the thread so that the winding does not come apart, and then to apply varnish for insulation and shape retention. It takes manpower and becomes a bottleneck in production.
【0003】[0003]
【発明が解決しようとする課題】本発明は、上記従来の
問題点に鑑みなされたもので、固定子の巻線を簡単に巻
装できるようにするとともに、巻線の整形や糸かけ等の
手作業を低減する固定子を提供することを目的とする。SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned problems of the prior art, and makes it possible to easily wind the winding of the stator and to shape the winding and thread the yarn. An object is to provide a stator that reduces manual work.
【0004】[0004]
【課題を解決するための手段】上記目的を達成するため
に、固定子鉄心を接合可能の状態で外側継鉄部と内側に
突出する複数の歯部と同歯部の間に溝部を形成した内側
継鉄部に分割し、内側継鉄部に所定の間隔をあけて相隣
る複数の歯部先端を連結した連結歯部と、同連結歯部に
対向する外周位置に所定の間隙で相隣る溝部を開口する
開口部を設け、積層後内側の巻線を上記連結歯部をまた
いで内側から巻装し、外側の巻線を上記開口部にかけて
外側から巻装し、外側継鉄部に接合するようにした。In order to achieve the above object, a groove portion is formed between an outer yoke portion and a plurality of tooth portions protruding inward with the stator iron core in a joinable state. divided into the inner yoke portion, and the connecting toothing formed by coupling a plurality of teeth tip Aitonaru at predetermined intervals on the inner yoke portion, in the coupling teeth
An opening is formed at the opposing outer peripheral position to open a groove portion adjacent to each other with a predetermined gap , and after lamination, the inner winding is wound from the inner side across the connecting tooth portion, and the outer winding is applied to the opening portion. It was wound from the outside and joined to the outside yoke part.
【0005】[0005]
【作用】上記の構成によれば、固定子鉄心を接合可能の
状態で内側継鉄部と外側継鉄部に分割し、内側継鉄部の
内側に複数の歯部と溝部を形成し、所定の間隔をあけて
相隣る複数の歯部の先端を連結した連結歯部と、同連結
歯部に対向する外周位置に所定の間隙で相隣る溝部を開
口した開口部を設けることにより内側継鉄部がばらばら
にならないようにし、積層後内側の巻線を上記連結歯部
をまたいで内側から巻装し、外側の巻線を上記開口部に
かけて外側から巻装し、外側継鉄部に嵌入接合すること
により固定子を形成するようにした。According to the above construction, the stator core is divided into the inner yoke portion and the outer yoke portion in a joinable state, and a plurality of teeth and grooves are formed inside the inner yoke portion, The same connection with the connecting tooth part that connects the tips of multiple adjacent tooth parts with an interval of
As the inner yoke portion does not come apart by providing an opening to Aitonaru groove on the outer peripheral position location at a predetermined gap and open <br/> mouth facing the teeth, the inside of the winding after the lamination The stator is formed by winding the wire from the inner side across the connecting tooth portion, winding the outer winding over the opening portion, and winding the wire from the outer side, and fittingly joining the outer winding portion to the outer yoke portion.
【0006】[0006]
【実施例】本発明の実施例を添付図面を参照して詳細に
説明する。図1は本発明の16スロット4極の固定子鉄
心1の構成を示し、(a)は固定子鉄心1の内側継鉄部
の歯部2および溝部3で、中心に向かって放射状に複数
の歯部2と溝部3が形成され、内側に所定の間隔をあけ
て相隣る複数の歯部2の先端を連結した連結歯部4と、
同連結歯部4に対向する外周位置に所定の間隙で相隣る
溝部3を開口した開口部5を形成し、連結歯部4により
一体に連結されている。(b)は外側継鉄部6で、内側
継鉄部を嵌入する内径で、内側継鉄部の外側の開口部に
接合する突起10を形成した接合穴7が設けられてい
る。DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the present invention will be described in detail with reference to the accompanying drawings. FIG. 1 shows the structure of a stator core 1 having 16 slots and 4 poles according to the present invention. FIG. 1 (a) shows tooth portions 2 and groove portions 3 of an inner yoke portion of the stator core 1, which are radially arranged toward the center. A tooth portion 2 and a groove portion 3 are formed, and a connecting tooth portion 4 is formed by connecting the tips of a plurality of tooth portions 2 adjacent to each other with a predetermined space inside.
Tonariru phase at a predetermined gap to the outer circumferential position location opposed to the coupling teeth 4
An opening 5 is formed by opening the groove 3 and is integrally connected by a connecting tooth 4. (B) is an outer yoke portion 6, which has an inner diameter into which the inner yoke portion is fitted, and is provided with a joint hole 7 in which a protrusion 10 is joined to an outer opening of the inner yoke portion.
【0007】図2は巻線を巻装した状態を示し、図2
(a)は内側継鉄部の歯部2および溝部3に巻線を巻装
した状態で、内側の巻線(主巻線)8はノズル方式の巻
線機で、外側の巻線(補助巻線)9はフライヤー方式の
巻線機により直接巻装することができ、直接巻装するこ
とにより巻線の弛みなく形成され、従来のように巻線の
整形や糸かけを必要とせず、手作業を低減することがで
きる。この状態で、図2(b)に示すように外側継鉄部
6に嵌入接合し、ワニス処理することにより、固定子を
形成することができる。図3は本発明の8スロット4極
の固定子鉄心1に巻線を巻装した状態を示している。FIG. 2 shows a state in which the winding is wound.
(A) is a state in which the winding is wound around the tooth portion 2 and the groove portion 3 of the inner yoke portion, the inner winding (main winding) 8 is a nozzle type winding machine, and the outer winding (auxiliary) (Winding) 9 can be directly wound by a flyer type winding machine, and by directly winding, winding can be formed without slack, and there is no need for shaping or threading the winding as in the conventional case. Manual work can be reduced. In this state, as shown in FIG. 2B, the stator can be formed by inserting and joining the outer yoke portion 6 and performing varnish treatment. FIG. 3 shows a state in which a winding is wound around the 8-slot 4-pole stator core 1 of the present invention.
【0008】[0008]
【発明の効果】以上のように本発明において、固定子鉄
心を結合可能の状態で内側継鉄部と外側継鉄部に分離
し、内側継鉄部の歯部および溝部に固定子巻線を直接巻
線機により巻装することにより、巻線の整形や糸かけ等
の手作業を省くことができ、作業性の改善と、この工程
の自動化を図ることができる。As described above, according to the present invention, the stator iron core is separated into the inner yoke portion and the outer yoke portion in a connectable state, and the stator winding is provided in the tooth portion and the groove portion of the inner yoke portion. By winding directly by the winding machine, it is possible to omit manual work such as shaping of the winding wire and threading, improving workability and automating this process.
【図1】本発明の固定子鉄心の構成を示す平面図であ
る。FIG. 1 is a plan view showing a configuration of a stator core of the present invention.
【図2】本発明の固定子鉄心に巻線を施した状態を示す
平面図である。FIG. 2 is a plan view showing a state in which a winding is applied to the stator core of the present invention.
【図3】8スロット4極の場合の固定子鉄心に巻線を施
した状態を示す平面図である。FIG. 3 is a plan view showing a state in which winding is provided on a stator core in the case of 8 slots and 4 poles.
【図4】従来の固定子鉄心の平面図である。FIG. 4 is a plan view of a conventional stator core.
【図5】従来の固定子鉄心に巻線を施した状態を示す平
面図である。FIG. 5 is a plan view showing a state in which a winding is applied to a conventional stator core.
1 固定子鉄心 2 歯部 3 溝部 4 連結歯部 5 開口部 6 外側継鉄部 7 接合穴 8 内側の巻線(主巻線) 9 外側の巻線(補助巻線) 10 突起 1 Stator core 2 Teeth 3 Groove 4 Connecting tooth 5 Opening 6 Outer yoke 7 Joint hole 8 Inner winding (main winding) 9 Outer winding (auxiliary winding) 10 Protrusion
Claims (3)
部と内側に突出する複数の歯部と同歯部の間に溝部を形
成した内側継鉄部に分割し、内側継鉄部に所定の間隔を
あけて相隣る複数の歯部先端を連結した連結歯部と、同
連結歯部に対向する外周位置に所定の間隙で相隣る溝部
を開口する開口部を設け、積層後内側の巻線を上記連結
歯部をまたいで内側から巻装し、外側の巻線を上記開口
部にかけて外側から巻装し、外側継鉄部に接合するよう
にしてなることを特徴とする電動機の固定子。1. A stator iron core is divided into an outer yoke portion, a plurality of tooth portions protruding inward, and an inner yoke portion in which grooves are formed between the tooth portions in a joinable state, and an inner yoke portion is formed. a coupling teeth formed by coupling a plurality of teeth tip Aitonaru at predetermined intervals in, the
Grooves that are adjacent to each other with a predetermined gap at the outer peripheral position facing the connecting teeth
An opening that opening is provided, and the inside of the winding after lamination was wound from the inside across the coupling teeth, the outer winding is wound around the outer toward the opening, joined to the outer yoke portion A stator for an electric motor, characterized in that
合、内側継鉄部の相隣る3つの歯部先端を連結し、次の
1つの歯部先端を除きさらに次の相隣る3つの歯部先端
を連結し、これを繰り返すことにより4つの連結歯部を
形成し、同連結歯部に対向する外周位置に相隣る溝部を
開口する開口部を形成してなることを特徴とする請求項
1記載の電動機の固定子。2. When the stator core has four poles of 16 slots, the tips of three adjacent tooth portions of the inner yoke portion are connected to each other, and
Except for one tooth tip, the next three adjacent tooth tips
4. The four connecting tooth portions are formed by connecting the connecting tooth portions with each other, and an opening portion that opens a groove portion adjacent to each other is formed at an outer peripheral position facing the connecting tooth portion. The motor stator described.
合、内側継鉄部の相隣る2つの歯部先端を連結して4つ
の連結歯部を形成し、連結歯部に対向する溝部外周に開
口部を設けてなることを特徴とする請求項1記載の電動
機の固定子。3. When the stator core has eight slots and four poles, two adjacent tooth tips of the inner yoke portion are connected to form four connecting tooth portions, and a groove portion facing the connecting tooth portions. The stator for an electric motor according to claim 1, wherein an opening is provided on the outer circumference.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10102292A JP2679721B2 (en) | 1992-04-21 | 1992-04-21 | Electric motor stator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10102292A JP2679721B2 (en) | 1992-04-21 | 1992-04-21 | Electric motor stator |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH05300676A JPH05300676A (en) | 1993-11-12 |
JP2679721B2 true JP2679721B2 (en) | 1997-11-19 |
Family
ID=14289579
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10102292A Expired - Fee Related JP2679721B2 (en) | 1992-04-21 | 1992-04-21 | Electric motor stator |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2679721B2 (en) |
-
1992
- 1992-04-21 JP JP10102292A patent/JP2679721B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH05300676A (en) | 1993-11-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |