JP3323355B2 - Motor stator - Google Patents
Motor statorInfo
- Publication number
- JP3323355B2 JP3323355B2 JP07547295A JP7547295A JP3323355B2 JP 3323355 B2 JP3323355 B2 JP 3323355B2 JP 07547295 A JP07547295 A JP 07547295A JP 7547295 A JP7547295 A JP 7547295A JP 3323355 B2 JP3323355 B2 JP 3323355B2
- Authority
- JP
- Japan
- Prior art keywords
- winding
- slot
- stator
- rotor hole
- rotor
- 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
- Iron Core Of Rotating Electric Machines (AREA)
- Manufacture Of Motors, Generators (AREA)
Description
【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION
【０００１】[0001]
【産業上の利用分野】本発明は扇風機、換気扇などの家
電製品のファン駆動用に使用される電動機の固定子に関
する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a stator for an electric motor used for driving a fan of home electric appliances such as a fan and a ventilation fan.
【０００２】[0002]
【従来の技術】近年、回転子孔より巻線が挿入されるス
ロットを有した電動機の固定子において、スロット内に
巻線が容易に収納され巻線が損傷しない電動機の要求が
高まっている。2. Description of the Related Art In recent years, there has been an increasing demand for a motor stator having a slot into which a winding is inserted from a rotor hole, in which the winding is easily stored in the slot and the winding is not damaged.
【０００３】従来、この種の電動機の固定子は図４およ
び図５に示すようなものが一般的であった。以下、その
構成について図４および図５を参照しながら説明する。Conventionally, a stator for a motor of this type is generally as shown in FIGS. Hereinafter, the configuration will be described with reference to FIGS. 4 and 5.
【０００４】図に示すように、中央部に回転子孔１０１
を有し、この回転子孔１０１に連通するスロット１０２
を回転子孔１０１の周辺部に環状に配列し、スロット１
０２間に設けられる歯部１０３には回転子孔１０１に対
向する回転子対向面１０４を形成するポールシュー部１
０５を形成して固定子コア１０６を構成していた。そし
て、スロット１０２内部に絶縁し１０７を設け、巻線１
０８をスロット１０２の入口部よりスロット１０２内に
挿入したのち、ポールシュー部１０５と巻線１０８の絶
縁距離を確保する絶縁ウェッジ１０９をスロット１０２
の軸方向からスロット１０２の入口部に挿入し固定子を
形成していた。[0004] As shown in the figure, a rotor hole 101 is provided at the center.
And a slot 102 communicating with the rotor hole 101
Are arranged annularly around the rotor hole 101, and the slot 1
The pole shoe portion 1 forming a rotor facing surface 104 facing the rotor hole 101 is provided on the tooth portion 103 provided between
The stator core 106 is formed by forming the stator core 05. Then, an insulation 107 is provided inside the slot 102, and the winding 1
08 is inserted into the slot 102 from the entrance of the slot 102, and an insulating wedge 109 for securing an insulating distance between the pole shoe portion 105 and the winding 108 is inserted into the slot 102.
In the axial direction of the slot 102 to form a stator.
【０００５】[0005]
【発明が解決しようとする課題】このような従来の電動
機の固定子の構成では、スロット１０２に巻線１０８を
挿入するときに、スロット１０２の入口部は歯部１０３
に形成されたポールシュー部１０５により幅が狭く形成
されているので、巻線１０８の挿入が困難であるととも
に巻線１０８を損傷しやすいという問題があった。In such a conventional motor stator configuration, when the winding 108 is inserted into the slot 102, the slot 102 has a tooth 103
Since the width is narrowed by the pole shoe portion 105 formed in the above, there is a problem that it is difficult to insert the winding 108 and the winding 108 is easily damaged.
【０００６】また、ポールシュー部１０５と隣接するポ
ールシュー部１０５との間の寸法を自由に設定できない
ため、モータ効率が良くないという問題があった。Further, since the dimension between the pole shoe portion 105 and the adjacent pole shoe portion 105 cannot be freely set, there is a problem that motor efficiency is not good.
【０００７】また、巻線１０８をインサータによりスロ
ット１０２内に挿入するときには、巻線挿入用のブレー
ド１１０が歯部１０３に形成されたポールシュー部１０
５の外側に突出して装着され、スロット１０６の開口部
の幅がさらに狭く形成されるため巻線１０８の挿入が困
難であるとともに巻線１０８を損傷しやすいという問題
があった。When the winding 108 is inserted into the slot 102 by the inserter, the blade 110 for inserting the winding is provided with the pole shoe 10 formed on the tooth 103.
5, the opening of the slot 106 is formed to be narrower, so that it is difficult to insert the winding 108 and the winding 108 is easily damaged.
【０００８】本発明は、上記課題を解決するもので、巻
線の施工が容易で巻線を損傷しない電動機の固定子を提
供することを第１の目的とする。An object of the present invention is to solve the above-mentioned problems, and a first object of the present invention is to provide a stator for an electric motor in which winding can be easily performed and the winding is not damaged.
【０００９】また、第２の目的は、絶縁距離を確保する
絶縁ウェッジのずれを防止するとともにモータ効率を向
上することにある。Another object of the present invention is to prevent the displacement of the insulating wedge for securing the insulating distance and to improve the motor efficiency.
【００１０】[0010]
【課題を解決するための手段】本発明の第１の目的を達
成するための第１の手段は、中央部に回転子孔を有し、
前記回転子孔と連通して巻線の挿入される入口部を設
け、前記回転子孔の周辺部に環状に配列されるスロット
と、このスロットの入口部に幅広部を形成して相隣接す
るスロットで形成される歯部の端部の回転子孔対向面に
形成される凸部とを備え、前記凸部に巻線インサータ用
ブレードが係合したとき周方向の幅寸法が前記歯部の幅
寸法と同等とする構成とする。A first means for achieving the first object of the present invention has a rotor hole at a central portion,
An inlet portion is provided in which a winding is inserted in communication with the rotor hole. A slot is annularly arranged around the rotor hole, and a wide portion is formed at the inlet portion of the slot so as to be adjacent to each other. A convex portion formed on the rotor hole facing surface of the end portion of the tooth portion formed by the slot, and when the winding inserter blade is engaged with the convex portion, the circumferential width dimension of the tooth portion is The configuration shall be equivalent to the width dimension.
【００１１】また、第２の目的を達成するための第２の
手段は、巻線を挿入したスロットの入口部に設けられる
絶縁ウェッジと、歯部の端部に形成された凸部に係合し
保持される磁性部材とを備え、前記磁性部材により絶縁
ウェッジを保持するとともに回転子対向面を形成する構
成とする。[0011] A second means for achieving the second object is to engage an insulating wedge provided at the entrance of the slot into which the winding is inserted with a convex portion formed at the end of the tooth portion. And a magnetic member to be held. The magnetic member holds an insulating wedge and forms a rotor facing surface.
【００１２】[0012]
【作用】本発明は上記した第１の手段の構成により、巻
線の挿入されるスロットの入口部に幅広部が形成されて
入口部が大きく開口しているので、インサータにより巻
線を挿入する場合に巻線をスムーズにスロットに案内す
るガイドとなる巻線インサータ用ブレードを歯部の端部
に形成された凸部に係合しても巻線インサータ用ブレー
ドがスロットの入口部に突出してスロットの入口部が狭
くなることがなく巻線はスムーズにスロット内に挿入さ
れ巻線の損傷も防止することができる。According to the first aspect of the present invention, since a wide portion is formed at the entrance of the slot into which the winding is inserted and the entrance is largely opened, the winding is inserted by the inserter. Even if the blade for the winding inserter, which serves as a guide to guide the winding smoothly to the slot, engages with the projection formed at the end of the tooth portion, the blade for the winding inserter protrudes to the entrance of the slot. The winding can be smoothly inserted into the slot without narrowing the entrance of the slot, and damage to the winding can be prevented.
【００１３】また、第２の手段の構成により、スロット
の入口部に設けられる絶縁ウェッジが歯部に設けられた
磁性部材により保持され、ポールシュー部と隣接するポ
ールシュー部との間の寸法を自由に設定可能な磁性部材
の装着によりモータ効率が向上することができる。[0013] According to the second means, the insulating wedge provided at the inlet of the slot is held by the magnetic member provided at the teeth, and the dimension between the pole shoe and the adjacent pole shoe is reduced. The motor efficiency can be improved by mounting a freely settable magnetic member.
【００１４】[0014]
【実施例】（実施例１） 以下、本発明の第１実施例について、図１から図３を参
照しながら説明する。図に示すように、中央部に回転子
孔１を有し、回転子孔１に連通して巻線２の挿入される
入口部３を設け、入口部３と奥部４の幅が同一寸法に形
成され、回転子孔１の周辺部に環状に配列されるスロッ
ト５を設け、スロット５の入口部３に幅広部６を形成し
てスロット５間に形成される歯部７の端部にインサータ
の巻線インサータ用ブレード８が係合する凸部９を形成
して固定子１０を構成する。(Embodiment 1) Hereinafter, a first embodiment of the present invention will be described with reference to FIGS. As shown in the figure, a rotor hole 1 is provided at a central portion, and an inlet portion 3 in which a winding 2 is inserted in communication with the rotor hole 1 is provided. And a slot 5 arranged annularly around the rotor hole 1, a wide portion 6 is formed at the entrance 3 of the slot 5, and an end of the tooth portion 7 formed between the slots 5 is formed at the end of the tooth 5. The stator 10 is formed by forming a convex portion 9 with which the winding inserter blade 8 of the inserter engages.
【００１５】上記構成において、巻線２を施工するとき
には、スロット５内に絶縁紙１１を設け、インサータの
巻線インサータ用ブレード８を歯部７の端部に形成され
た凸部９に係合してインサータにより巻線２をスロット
５内に挿入する。In the above-described configuration, when the winding 2 is installed, the insulating paper 11 is provided in the slot 5 and the winding inserter blade 8 of the inserter is engaged with the projection 9 formed at the end of the tooth 7. Then, the winding 2 is inserted into the slot 5 by the inserter.
【００１６】そして、巻線２の施工が終了すると歯部７
より巻線インサータ用ブレード８を外し、巻線２と歯部
７間の絶縁を確保するために、絶縁ウェッジ１２をスロ
ット５の入口部３に設け、歯部７の端部に形成された凸
部に絶縁ウェッジ１２が巻線２側に押圧されるウェッジ
押さえ部１３と、凸部９に係合する係合孔１４を設けた
磁性部材１５を嵌合し、磁性部材１５が接触しないよう
に所定の隙間か形成されるように設けられ、磁性部材１
５により回転子対向面１Ａを形成する。When the winding 2 is completed, the teeth 7
In order to remove the winding inserter blade 8 and secure insulation between the winding 2 and the teeth 7, an insulating wedge 12 is provided at the entrance 3 of the slot 5, and a projection formed at the end of the teeth 7. A magnetic member 15 provided with an engaging hole 14 for engaging the convex portion 9 with a wedge pressing portion 13 in which the insulating wedge 12 is pressed toward the winding 2 side is fitted into the portion, so that the magnetic member 15 does not contact. The magnetic member 1 is provided so as to form a predetermined gap.
5 form the rotor facing surface 1A.
【００１７】このように本発明の第１実施例の電動機の
固定子によれば、インサータにより巻線２を施工すると
きに、巻線インサータ用ブレード８を歯部７の端部に形
成した凸部９に係合しても、巻線インサータ用ブレード
８がスロット５の内側に突出しないようにスロット５の
入口部３に幅広部６を形成しているので、巻線２がスム
ーズにスロット５内に挿入されるとともに巻線２の損傷
も防止されて巻線２の施工が容易となる。As described above, according to the stator for the electric motor of the first embodiment of the present invention, the winding inserter blade 8 is formed at the end of the tooth portion 7 when the winding 2 is constructed by the inserter. Since the wide section 6 is formed at the entrance 3 of the slot 5 so that the winding inserter blade 8 does not protrude into the slot 5 even when engaged with the section 9, the winding 2 can be smoothly inserted into the slot 5. In addition, the winding 2 is prevented from being damaged while being inserted into the inside thereof, so that the winding 2 can be easily installed.
【００１８】また、スロット５内に巻線２と歯部７間の
絶縁を行うために設けられた絶縁ウェッジ１２が歯部７
の端部の凸部９に係合した磁性部材１５により保持さ
れ、ポールシュー部と隣接するポールシュー部との寸法
を最適化することによりモータ効率が改善できる。An insulating wedge 12 provided in the slot 5 to insulate the winding 2 and the teeth 7 is provided.
The motor efficiency can be improved by optimizing the dimensions of the pole shoe portion and the adjacent pole shoe portion, which are held by the magnetic member 15 engaged with the convex portion 9 at the end of the pole shoe.
【００１９】また、歯部７の端部に設けられ磁性部材１
５により回転子対向面を形成しているので、回転子対向
面積が拡大し、エアギャップ部の磁束密度が低減すると
ともに磁束分布が均一化されモータ効率が向上する。The magnetic member 1 provided at the end of the tooth portion 7
5, the rotor facing surface is formed, so that the rotor facing area is enlarged, the magnetic flux density in the air gap portion is reduced, and the magnetic flux distribution is uniformed, and the motor efficiency is improved.
【００２０】[0020]
【発明の効果】以上の実施例から明らかなように、本発
明によれば中央部に回転子孔を有し、前記回転子孔と連
通して巻線の挿入される入口部を設け、前記回転子孔の
周辺部に環状に配列されるスロットと、このスロットの
入口部に幅広部を形成して相隣接するスロットで形成さ
れる歯部の端部の回転子孔対向面に形成される凸部とを
備え、前記凸部に巻線インサータ用ブレードが係合した
とき周方向の幅寸法が前記歯部の幅寸法と同等とする構
成としているので、巻線の施工が容易で巻線を損傷しな
い電動機の固定子を提供できる。As is apparent from the above embodiments, according to the present invention, a rotor hole is provided at a central portion, and an inlet portion is provided in communication with the rotor hole, into which a winding is inserted. Slots arranged annularly around the periphery of the rotor hole, and a wide portion formed at the entrance of the slot and formed on the rotor hole facing surface at the end of the tooth portion formed by the adjacent slot. Since the width of the circumferential direction is equal to the width of the teeth when the winding inserter blade is engaged with the protrusion, the winding is easy and the winding is easy. The motor stator can be provided without damaging the motor.
【００２１】また、巻線を挿入したスロットの入口部に
設けられる絶縁ウェッジと、歯部の端部に形成された凸
部に係合し保持される磁性部材とを備え、前記磁性部材
により絶縁ウェッジを保持するとともに回転子対向面を
形成する構成としているので、絶縁距離が確実に確保で
きるとともに磁性部材の装着によりモータ効率が向上す
る。Further, an insulating wedge provided at the entrance of the slot into which the winding is inserted, and a magnetic member engaged with and held by a convex portion formed at the end of the tooth portion are provided. Since the rotor holding surface is formed while the wedge is held, the insulation distance can be reliably ensured, and the motor efficiency is improved by mounting the magnetic member.
【図面の簡単な説明】[Brief description of the drawings]
【図１】本発明の第１実施例の電動機の固定子のコア部
分を示す部分拡大図FIG. 1 is a partially enlarged view showing a core portion of a stator of an electric motor according to a first embodiment of the present invention.
【図２】同第１実施例の電動機の固定子の歯部に巻線イ
ンサータ用ブレードが係合した状態を示す概略図FIG. 2 is a schematic view showing a state where a winding inserter blade is engaged with a tooth portion of a stator of the electric motor according to the first embodiment;
【図３】同第１実施例の電動機の固定子に巻線を施した
状態を示す拡大図FIG. 3 is an enlarged view showing a state in which a winding is applied to a stator of the electric motor of the first embodiment.
【図４】従来の電動機の固定子の歯部に巻線インサータ
用ブレードが係合した状態を示す概略図FIG. 4 is a schematic view showing a state in which a winding inserter blade is engaged with a tooth portion of a stator of a conventional electric motor.
【図５】同電動機の固定子の一部に巻線を施工した状態
を示す正面図FIG. 5 is a front view showing a state where windings are constructed on a part of a stator of the electric motor.
１ 回転子孔 ２ 巻線 ３ 入口部 ４ 奥部 ５ スロット ６ 幅広部 ７ 歯部 ８ 巻線インサータ用ブレード ９ 凸部 １２ 絶縁ウェッジ １５ 磁性部材 １Ａ 回転子対向面 DESCRIPTION OF SYMBOLS 1 Rotor hole 2 Winding 3 Inlet part 4 Back part 5 Slot 6 Wide part 7 Tooth part 8 Winding inserter blade 9 Convex part 12 Insulating wedge 15 Magnetic member 1A Rotor facing surface
───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 昭62−77039（ＪＰ，Ａ) 特開 昭48−102207（ＪＰ，Ａ) 特開 平５−30711（ＪＰ，Ａ) 特開 平２−273057（ＪＰ，Ａ) 特開 平７−7876（ＪＰ，Ａ) 特開 昭55−49955（ＪＰ，Ａ) (58)調査した分野(Int.Cl.7，ＤＢ名) H02K 15/06 H02K 1/16 ──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A-62-77039 (JP, A) JP-A-48-102207 (JP, A) JP-A-5-30711 (JP, A) JP-A-2- 273057 (JP, A) JP-A-7-7876 (JP, A) JP-A-55-49955 (JP, A) (58) Fields investigated (Int. Cl. 7 , DB name) H02K 15/06 H02K 1 / 16
Claims (2)
と連通して巻線の挿入される入口部を設け、前記回転子
孔の周辺部に環状に配列されるスロットと、このスロッ
トの入口部に幅広部を形成して相隣接するスロットで形
成される歯部の端部の回転子孔対向面に形成される凸部
とを備え、前記凸部に巻線インサータ用ブレードが係合
したとき周方向の幅寸法が前記歯部の幅寸法と同等とす
る構成とした電動機の固定子。1. A slot having a rotor hole at a central portion, an inlet portion through which a winding is inserted in communication with the rotor hole, and a slot annularly arranged around the rotor hole; A wide part is formed at the entrance of this slot, and it is formed by adjacent slots .
And a protrusion formed on the rotor hole facing surface at the end of the formed tooth portion , and the winding inserter blade is engaged with the protrusion.
The stator of the electric motor having a configuration in which the width in the circumferential direction is equal to the width of the tooth portion .
られる絶縁ウェッジと、歯部の端部に形成された凸部に
契合し保持される磁性部材とを備え、前記磁性部材によ
り絶縁ウェッジを保持するとともに回転子対向面を形成
する構成とした請求項１記載の電動機の固定子。2. An insulating wedge provided at an entrance of a slot into which a winding is inserted, and a magnetic member engaged with and held by a convex portion formed at an end of a tooth portion, wherein the insulating member comprises an insulating wedge. 2. The stator for an electric motor according to claim 1, wherein said stator is configured to form a rotor facing surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP07547295A JP3323355B2 (en) | 1995-03-31 | 1995-03-31 | Motor stator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP07547295A JP3323355B2 (en) | 1995-03-31 | 1995-03-31 | Motor stator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH08275471A JPH08275471A (en) | 1996-10-18 |
| JP3323355B2 true JP3323355B2 (en) | 2002-09-09 |
Family
ID=13577291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP07547295A Expired - Fee Related JP3323355B2 (en) | 1995-03-31 | 1995-03-31 | Motor stator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3323355B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107196428A (en) * | 2017-06-30 | 2017-09-22 | 广东威灵电机制造有限公司 | Magneto stator punching and motor stator |
-
1995
- 1995-03-31 JP JP07547295A patent/JP3323355B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH08275471A (en) | 1996-10-18 |
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