JPH0417540A - Stator of motor - Google Patents
Stator of motorInfo
- Publication number
- JPH0417540A JPH0417540A JP12199290A JP12199290A JPH0417540A JP H0417540 A JPH0417540 A JP H0417540A JP 12199290 A JP12199290 A JP 12199290A JP 12199290 A JP12199290 A JP 12199290A JP H0417540 A JPH0417540 A JP H0417540A
- Authority
- JP
- Japan
- Prior art keywords
- coil
- core
- stator
- engagement piece
- tooth
- 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
- 238000004804 winding Methods 0.000 abstract description 3
- 238000003475 lamination Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract 1
- 238000005452 bending Methods 0.000 description 2
- 239000000470 constituent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Abstract
Description
【発明の詳細な説明】
(産業上の利用分野)
本発明は、複数のスロット部と歯部とをもち、前記歯部
にコイルを巻装すると共に、巻装したコイルを前記スロ
ットに挿入して成るモータの固定子に関する。Detailed Description of the Invention (Industrial Application Field) The present invention has a plurality of slots and teeth, and a coil is wound around the teeth, and the wound coil is inserted into the slot. This invention relates to a stator for a motor consisting of:
(従来の技術)
従来、この種モータの固定子は、例えば、特開昭83−
7148号公報に記載され、かつ、第4図に示したよう
に、概略円筒形状とされたコアー(A)の内周複数箇所
に、径方向内方に向けて延びる断面矩形状の歯部(B)
を設けると共に、該各歯部(B)間にスロット部(C)
をそれぞれ形成し、前記歯部(B)に巻装したコイル(
D)を、前記歯部(B)に隣り合う各スロット部(C)
に、それぞれ挿入して組付けている。所で、以上の固定
子では、前記各コイル(D)か前記各スロット部(C)
から脱落するのを防止する必要があるが、斯かる脱落防
止手段として、同公報のものでは、台形状の導通部(E
)と逆台形状の非導通部(F)とを交互に配列して成る
円筒(G)を形成して、この円筒(G)を、その非導通
部(F)が前記スロット部(C)と対向し、かつ、前記
導通部(E)が歯部(B)と対向するように、前記コア
ー(A)の内周側に圧入させている。(Prior Art) Conventionally, the stator of this type of motor has been disclosed in, for example, Japanese Patent Application Laid-open No. 1983-
As described in Japanese Patent No. 7148 and shown in FIG. 4, teeth portions (with a rectangular cross section) extending radially inward are provided at multiple locations on the inner circumference of the core (A), which has a generally cylindrical shape. B)
and a slot portion (C) between each tooth portion (B).
A coil (
D), each slot part (C) adjacent to the tooth part (B)
They are inserted and assembled into the respective parts. By the way, in the above stator, each coil (D) or each slot portion (C)
It is necessary to prevent the device from falling off, but as a means to prevent the device from falling off, in the same publication, a trapezoidal conductive portion (E
) and inverted trapezoidal non-conducting portions (F) are arranged alternately to form a cylinder (G), and the non-conducting portion (F) is connected to the slot portion (C). The conductive portion (E) is press-fitted into the inner peripheral side of the core (A) so that the conductive portion (E) faces the tooth portion (B).
(発明が解決しようとする課題)
所が、以上の構成では、前記各コイル(D)が各スロッ
ト部(C)から脱落するのを防止するために、前記導通
部(E)と非導通部(F)とを設けた前記円筒(’G)
を別途必要とし、しかも、該円筒(G)を前記コアー(
A)内に圧入して組付ける必要があるため、作業性が惑
<、製作コストが高くなる問題があった。(Problem to be Solved by the Invention) However, in the above configuration, in order to prevent each coil (D) from falling off from each slot part (C), the conductive part (E) and the non-conductive part (F) and the cylinder ('G) provided with
is required separately, and the cylinder (G) is connected to the core (
A) Since it is necessary to press fit and assemble the product, there are problems with poor workability and high production costs.
本発明は以上のような問題に鑑みてなしたもので、その
目的は、スロット部からのコイル脱落を防止するにあた
って、別部品を必要とすることなく、コアーの構成部材
を有効利用して、簡単な作業で、かつ低源なコストで行
うことができるモータの固定子を提供することにある。The present invention has been made in view of the above-mentioned problems, and its purpose is to effectively utilize the constituent members of the core without requiring separate parts in order to prevent the coil from falling out of the slot portion. To provide a stator for a motor that can be easily worked and at low cost.
(課題を解決するための手段)
上記目的を達成するために、本発明は、複数のスロット
部(12)と歯部(11)とを備えたコアー(1)と、
該コアー(1)の歯部(11)に隣接するスロット部(
12)(12)間に挿入するコイル(2)とから成るモ
ータの固定子において、前記コアー(1)の両端部に位
置される積層板(1A)(1A)の歯部(11)(11
)に、他の積層板(1B)φ・・の歯部(11)より、
径方向内方に延び、前記コイル(2)の挿入後長さ方向
外方に曲げて前記コイル(2)を係止する係止片(13
)(13)を一体に設けたのである。 また、前記係止
片(13)の先端縁は、傾斜縁から成る三角状としても
よい。(Means for Solving the Problems) In order to achieve the above object, the present invention provides a core (1) including a plurality of slot portions (12) and tooth portions (11);
a slot portion ( adjacent to the tooth portion (11) of the core (1);
12) In a motor stator consisting of a coil (2) inserted between (12), teeth (11) (11) of laminated plates (1A) (1A) located at both ends of the core (1);
), from the teeth (11) of the other laminate (1B) φ...
A locking piece (13) that extends inward in the radial direction and bends outward in the lengthwise direction after insertion of the coil (2) to lock the coil (2).
) and (13) were provided in one piece. Further, the tip edge of the locking piece (13) may be triangular with an inclined edge.
(作用)
前記各歯部(11)にコイル(2)を巻装し、かつ、前
記各スロット部(12)に、前記コイル(2)をそれぞ
れ挿入させた後に、前記コアー両端側の積層板(IA)
に各歯部(11)から径方向内方に延長状に設けた前記
各係止片(13)をコイルエンド側に折り曲げることに
より、この各係止片(13)で前記各フィル(2)の各
スロット部(12)からの脱落が防止される。(Function) After winding the coil (2) around each of the teeth (11) and inserting the coil (2) into each of the slots (12), the laminates on both ends of the core are (IA)
By bending each of the locking pieces (13) extending radially inward from each tooth portion (11) toward the coil end, each of the locking pieces (13) locks each of the fills (2). is prevented from falling from each slot portion (12).
また、前記係止片(13)の先端縁を、傾斜縁をもった
三角形状とするときには、前記コイル(2)を前記コア
ー(1)の内部側からスロット部(12)へと挿入する
とき、前記コイル(2)が前記係止片(13)で干渉さ
れたりすることなく、該コイル(2)の挿入作業が簡単
に行える。Further, when the tip end edge of the locking piece (13) is formed into a triangular shape with an inclined edge, when the coil (2) is inserted into the slot portion (12) from the inside of the core (1). The coil (2) can be easily inserted without being interfered with by the locking piece (13).
(実施例)
第1図に示したモータの固定子は、径方向内方に向けて
延びる矩形状をなす複数の歯部(11)と、該各歯部(
11)間にそれぞれスロット部(12)を設けた多数枚
の積層板を、上下方向に積層一体化して概略円筒形状の
コアー(1)を形成し、このコアー(」)における前記
各歯部(11)にコイル(2)を巻装し、かつ、前記各
スロット部(12)に、前記フィル(2)を挿入させた
ものである。(Example) The stator of the motor shown in FIG.
11) A substantially cylindrical core (1) is formed by vertically stacking and integrating a large number of laminated plates each having a slot portion (12) therebetween, and each tooth portion ( 11) is wound with a coil (2), and the fill (2) is inserted into each of the slot portions (12).
しかして、以上の固定子において、第2図にも詳しく示
したように、前記コアー(1)の上下両端部に位置され
る積層板(1A)(1A)の各歯部(11)に、上下方
向中間に位置される他の積層板(1B)の歯部(11)
よりも、径方向内方側へと突出する係止片(13)をそ
れぞれ一体に形成したのである。Therefore, in the above stator, as shown in detail in FIG. Teeth (11) of another laminate (1B) located in the middle in the vertical direction
Rather, the locking pieces (13) protruding radially inward are each integrally formed.
そして、前記上下両端部の積層板(IA)に設けた前記
係止片(13)を、積層中心方向へ折り曲げておき、こ
の折り曲げた状態で前記コアー(1)の歯部(11)に
コイルを巻装し、かつ、該歯部(11)間に形成した前
記各スロット部(12)に、前記コイル(2)を挿入さ
せた後に、前記コアー(1)の上下両端に位置される積
層板(IA)に設けた前記各係止片(13)を上下方向
外方に折り曲げて、この各係止片(13)でコイルエン
ド側を係止させることにより、前記各コイル(2)の各
スロット部(11)からの脱落を防止するのである。Then, the locking pieces (13) provided on the laminated plates (IA) at both the upper and lower ends are bent toward the center of the lamination, and in this bent state, the coils are attached to the teeth (11) of the core (1). After winding the coil (2) and inserting the coil (2) into each of the slots (12) formed between the teeth (11), By bending each of the locking pieces (13) provided on the plate (IA) outward in the vertical direction and locking the coil end side with each of the locking pieces (13), each of the coils (2) is This prevents it from falling off from each slot portion (11).
また、前記係止片(13)は、第3図に示したように、
その先端縁形状を、該係止片(13)に隣接する歯部(
11)の両側縁(lla)(11b)と平行となる傾斜
縁(13a)(13b)をもった三角形状としてもよく
、斯くするときには、前記コイル(2)を、前記コアー
(1)の内部側から前記歯部(11)にフィルを巻装し
、かつ、前記スロット部(12)内へと挿入するとき、
前記コイル(2)が、第2図で示した第1実施例の前記
係止片(13)のように、前記フィル(2)の収納前に
、前記係止片(13)を積層中心方向に折り曲げずとも
、その先端エツジ部で干渉されたりすることがなく、前
記コイル(2)の挿入作業が簡単に行えるのである。Moreover, the locking piece (13) is, as shown in FIG.
The tip edge shape of the toothed portion (13) adjacent to the locking piece (13) is
The coil (2) may have a triangular shape with inclined edges (13a) (13b) parallel to both side edges (lla) (11b) of the coil (11). When wrapping the fill around the tooth portion (11) from the side and inserting it into the slot portion (12),
The coil (2), like the locking piece (13) of the first embodiment shown in FIG. The coil (2) can be easily inserted without having to bend the coil (2) or being interfered with by its tip edge.
(発明の効果)
以上説明したように、本発明の固定子では、コアー(1
)の長さ方向両端に位置される各積層板(IA)の歯部
(11)に、長さ方向中間に位置される積層板(1B)
の歯部(11)よりも径方向内方側へと延び、前記コイ
ル(2)の挿入後長さ方向外方に曲げて前記コイル(2
)を係止する係止片(13)をそれぞれ一体に設けたか
ら、スロット部(12)からコイル(2)の脱落を防止
するにあたって、従来のように、別部品を必要とするこ
とがなく、前記コアー(1)の構成部材である積層板を
有効利用して、簡単な作業で、かつ低源なコストで前記
コイル(2)の脱落を確実に防止できるに至ったのであ
る。(Effects of the Invention) As explained above, in the stator of the present invention, the core (1
) is located at the tooth portion (11) of each laminate (IA) located at both ends in the length direction, and a laminate (1B) located in the middle in the length direction
The coil (2) extends inward in the radial direction from the teeth (11) of the coil (2) and is bent outward in the length direction after the coil (2) is inserted.
), the locking pieces (13) for locking the coils (13) are integrally provided, so there is no need for separate parts to prevent the coil (2) from falling off from the slot portion (12), unlike in the past. By effectively utilizing the laminated plates that constitute the core (1), it has become possible to reliably prevent the coil (2) from falling off with simple work and at low cost.
また、前記係止片(13)の先端縁を、傾斜縁をもった
三角形状とすることにより、前記コイル(2)をコアー
(1)の内部側から、そのスロット部(12)へと挿入
するとき、前記コイル(2)が前記係止片(13)で干
渉されることなく、このコイル(2)の挿入作業が簡単
に行えるのである。Furthermore, by making the tip edge of the locking piece (13) triangular with an inclined edge, the coil (2) can be inserted into the slot portion (12) from the inside of the core (1). At this time, the coil (2) can be easily inserted without being interfered with by the locking piece (13).
第1図は本発明にがかるモータ固定子の縦断面図、第2
図は同固定子に用いる端部側積層板の平面図、第3図は
他の実施例を示す平面図、第4図は従来例を示す平面図
である。
(1)−−−−・コアー
(11)Φ・・争歯部
(12)・e@寺スロット部
(13)・・・−係止片
(IA)・・0・端部側積層板
(1B)・・・串中間積層叡
(2)−−−−−コイルFIG. 1 is a longitudinal sectional view of a motor stator according to the present invention, and FIG.
The figure is a plan view of an end-side laminate used in the same stator, FIG. 3 is a plan view showing another embodiment, and FIG. 4 is a plan view showing a conventional example. (1)----・Core (11)Φ・・Interlocking tooth part (12)・e@Temple slot part (13)・・Locking piece (IA)・・0・End side laminate ( 1B)...Skewer intermediate laminated wire (2)------Coil
Claims (1)
たコアー(1)と、該コアー(1)の歯部(11)に隣
接するスロット部(12)(12)間に挿入するコイル
(2)とから成るモータの固定子であって、前記コアー
(1)における両端部に位置する積層板(1A)(1A
)の歯部(11)(11)に、他の積層板(1B)・・
・の歯部(11)より、径方向内方に延び、前記コイル
(2)の挿入後長さ方向外方に曲げて前記コイル(2)
を係止する係止片(13)(13)を一体に設けたこと
を特徴とするモータの固定子。 2)係止片(13)の先端縁を、傾斜縁から成る三角状
としている請求項1記載のモータの固定子。[Claims] 1) A core (1) having a plurality of slots (12) and teeth (11), and a slot (12) adjacent to the teeth (11) of the core (1). (12) A motor stator consisting of a coil (2) inserted between the laminated plates (1A) located at both ends of the core (1).
) on the teeth (11) (11), another laminate (1B)...
・Extends inward in the radial direction from the tooth portion (11), and bends outward in the lengthwise direction after inserting the coil (2).
A stator for a motor, characterized in that locking pieces (13) (13) for locking are integrally provided. 2) A stator for a motor according to claim 1, wherein the distal end edge of the locking piece (13) is triangular with an inclined edge.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12199290A JPH0417540A (en) | 1990-05-10 | 1990-05-10 | Stator of motor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12199290A JPH0417540A (en) | 1990-05-10 | 1990-05-10 | Stator of motor |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0417540A true JPH0417540A (en) | 1992-01-22 |
Family
ID=14824882
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12199290A Pending JPH0417540A (en) | 1990-05-10 | 1990-05-10 | Stator of motor |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0417540A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0798842A1 (en) * | 1996-03-31 | 1997-10-01 | Sanyo Electric Co. Ltd | Magnet motor |
-
1990
- 1990-05-10 JP JP12199290A patent/JPH0417540A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0798842A1 (en) * | 1996-03-31 | 1997-10-01 | Sanyo Electric Co. Ltd | Magnet motor |
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