JPH10174338A - Stator of motor - Google Patents
Stator of motorInfo
- Publication number
- JPH10174338A JPH10174338A JP32638396A JP32638396A JPH10174338A JP H10174338 A JPH10174338 A JP H10174338A JP 32638396 A JP32638396 A JP 32638396A JP 32638396 A JP32638396 A JP 32638396A JP H10174338 A JPH10174338 A JP H10174338A
- Authority
- JP
- Japan
- Prior art keywords
- winding
- stator
- motor
- connection
- groove
- 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)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
- Motor Or Generator Frames (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、家庭用エアコン等
の送風ファン駆動源として用いられるモータのステータ
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 for a motor used as a drive source for a blower fan of a home air conditioner or the like.
【０００２】[0002]
【従来の技術】従来、モータのステータ巻線の結線は結
線用プリント基板に結線用の突起部を設け、前記突起部
に巻線端を直接巻付けハンダ付けしたり、絶縁枠から出
ている結線用ピンに結線板を挿入し、その後結線ピンに
巻線端を絡げてハンダ付けして結線していた。2. Description of the Related Art Conventionally, for connecting a stator winding of a motor, a connecting projection is provided on a connection printed circuit board, and a winding end is directly wound on the projection and soldered out of the insulating frame. A connecting plate was inserted into the connecting pins, and then the winding ends were tied to the connecting pins and soldered for connection.
【０００３】以下、従来のモータのステータ部の構成例
について説明する。図４は従来のモータのステータ部の
構成図を示しており、図４において２１はモータのステ
ータ、２２はプリント基板、２３はステータ２１に巻装
されている巻線、２４はステータ２１の絶縁枠、２５は
プリント基板２２と巻線２３とを接続するための結線用
ピン、２６はプリント基板２２と巻線２３とを接続する
ためのハンダである。[0003] Hereinafter, an example of the configuration of a stator portion of a conventional motor will be described. FIG. 4 shows a configuration diagram of a stator portion of a conventional motor. In FIG. 4, reference numeral 21 denotes a motor stator, reference numeral 22 denotes a printed circuit board, reference numeral 23 denotes a winding wound around the stator 21, and reference numeral 24 denotes an insulation of the stator 21. A frame 25 is a connection pin for connecting the printed board 22 and the winding 23, and 26 is a solder for connecting the printed board 22 and the winding 23.
【０００４】以上のように構成されたモータのステータ
部の組立作業は、まずプリント基板２２と巻線２３を接
続するためにステータ２１の絶縁枠２４から出ている結
線用ピン２５にプリント基板２２を挿入し、作業者がプ
リント基板２２を支えながら巻線２３を結線用ピン２５
に絡げてハンダ付けし、モータのステータを完成してい
た。[0004] In order to assemble the stator portion of the motor constructed as described above, first, in order to connect the printed circuit board 22 and the windings 23, the printed circuit board 22 is connected to the connection pins 25 protruding from the insulating frame 24 of the stator 21. Is inserted, and while the worker supports the printed circuit board 22, the winding 23 is connected to the connection pins 25.
And soldered to complete the motor stator.
【０００５】また、その他の従来例としては特願平７−
１６８４８４号公報に示されたものがある。Another conventional example is disclosed in Japanese Patent Application No.
There is one disclosed in JP-A-168484.
【０００６】図５は、そのモータのステータ部を示すも
のであり、図５において２３はステータ２１に巻装され
ている巻線、２４は絶縁枠、２７は巻線端２８を挿入す
るとともに端子金具２９を圧入するための溝、端子金具
２９は巻線の絶縁被膜を削る機能を備えている。FIG. 5 shows a stator portion of the motor. In FIG. 5, reference numeral 23 denotes a winding wound around the stator 21; 24, an insulating frame; The groove for press-fitting the metal fitting 29 and the terminal metal fitting 29 have a function of shaving the insulating coating of the winding.
【０００７】以上のように構成されたモータのステータ
部における組立作業は、巻線２３の巻線端２８を溝２７
に挿入し、上から端子金具２９を圧入する。端子金具２
９の下側には巻線２３の絶縁被膜を削る機能を有してい
て、溝２７への圧入と同時に巻線２３の巻線端２８の絶
縁被膜が削られ、巻線２３と端子金具２９が導通状態と
なる。その後導電性のピン３０を備えたプリント基板２
２を端子金具２９とピン３０が各々合致するように挿入
し巻線２３とプリント基板２２の電気的接続が完了す
る。[0007] The assembling work of the stator portion of the motor configured as described above is performed by inserting the winding end 28 of the winding 23 into the groove 27.
And press-fit the terminal fitting 29 from above. Terminal fitting 2
9 has a function of shaving the insulating film of the winding 23, and simultaneously with press-fitting into the groove 27, the insulating film of the winding end 28 of the winding 23 is shaved. Becomes conductive. Thereafter, the printed circuit board 2 having the conductive pins 30
2 is inserted so that the terminal fittings 29 and the pins 30 match each other, and the electrical connection between the winding 23 and the printed circuit board 22 is completed.
【０００８】[0008]
【発明が解決しようとする課題】以上のような従来のモ
ータのステータにおいては、図４に示すように巻線２３
をプリント基板２２に接続する際、巻線を結線用ピン２
５に絡げるのに時間がかかり、また巻線絶縁被膜を完全
に取り去らない状態で巻線２３と結線用ピン２５をハン
ダ付けする可能性があり、組立後の品質に対して問題点
を有していた。In the conventional motor stator as described above, the winding 23 is used as shown in FIG.
Is connected to the printed circuit board 22, the winding is connected to the connection pin 2
5 and it may take a long time to solder the windings 23 and the connection pins 25 without completely removing the winding insulation film. Had.
【０００９】また他の従来例のモータのステータにおい
ては、図５に示すように巻線２３と端子金具２９の電気
的接続を、端子金具２９を溝２７に圧入することによる
接触圧力のみに依存しているため、結線後のステータ完
成品を合成樹脂で成形する際に導通不良を起こす可能性
があり、モールド成形後の品質に対して問題点を有して
いる。In another conventional motor stator, as shown in FIG. 5, the electrical connection between the winding 23 and the terminal fitting 29 depends only on the contact pressure by press-fitting the terminal fitting 29 into the groove 27. Therefore, there is a possibility that conduction failure may occur when the completed stator is molded with a synthetic resin after the connection, and there is a problem with the quality after molding.
【００１０】本発明は、上記課題を解決し、静音化，小
形化，低コスト化を実現しつつも、巻線結線の電気的接
続における信頼性を向上することを目的とする。SUMMARY OF THE INVENTION It is an object of the present invention to solve the above-mentioned problems and to improve the reliability in electrical connection of winding connection while realizing quietness, downsizing, and cost reduction.
【００１１】[0011]
【課題を解決するための手段】上記目的を解決するため
に本発明のモータのステータは、ステータ鉄心と、前記
ステータ鉄心に絶縁枠を介して施した巻線と、結線板を
備え、かつ前記絶縁枠の一部に設けられた溝に前記巻線
の巻線端を挿入し、前記結線板を接続するための突起部
を有する端子金具を前記溝に圧入した後、前記巻線端と
端子金具を溶着し、前記結線板を端子金具の突起部に挿
入して結線した巻線完成品を、電気絶縁性を有する合成
樹脂で一体に成形固化したものである。According to the present invention, there is provided a motor stator comprising a stator core, windings formed on the stator core via an insulating frame, and a connection plate. After inserting a winding end of the winding into a groove provided in a part of an insulating frame and press-fitting a terminal fitting having a projection for connecting the connection plate into the groove, the winding end and the terminal A finished winding product obtained by welding a metal fitting, inserting the connection plate into the projection of the terminal metal fitting and connecting the same is integrally molded and solidified with an electrically insulating synthetic resin.
【００１２】そして、本発明によれば、静音化，小形
化，低コスト化を実現しつつも、巻線結線の電気的接続
における信頼性を向上したモータのステータが得られ
る。Further, according to the present invention, it is possible to obtain a motor stator which realizes noise reduction, downsizing, and cost reduction, and has improved reliability in electrical connection of winding connection.
【００１３】[0013]
【発明の実施の形態】本発明は、請求項１記載の発明の
ように、ステータ鉄心と、前記ステータ鉄心に絶縁枠を
介して施した巻線と、結線板を備え、かつ前記絶縁枠の
一部に設けられた溝に前記巻線の巻線端を挿入し、前記
結線板を接続するための突起部を有する端子金具を前記
溝に圧入した後、前記巻線端と端子金具を溶着し、前記
結線板を前記端子金具の突起部に挿入して結線した巻線
完成品を、電気絶縁性を有する合成樹脂で一体に形成固
化して実施することができるものであり、この構成によ
って、巻線端処理や組立作業の容易化が図られモータの
低コスト化が実現するとともに、静音化，小形化のため
にモータのステータを樹脂モールドする際の巻線結線の
電気的接続における信頼性を向上することができる。DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention provides a stator core, a winding provided on the stator core via an insulating frame, and a connection plate, wherein the stator frame is provided. After inserting a winding end of the winding into a groove provided in a part and press-fitting a terminal fitting having a projection for connecting the connection plate into the groove, the winding end and the terminal fitting are welded. Then, the completed winding product obtained by inserting the connection plate into the projection of the terminal fitting and connecting the same can be integrally formed and solidified with a synthetic resin having an electrical insulation property. In addition to simplifying the winding end processing and assembly work, the cost of the motor is reduced and the reliability of the electrical connection of the winding connection when resin molding the stator of the motor to reduce noise and size is reduced. Performance can be improved.
【００１４】また、本発明は請求項２記載の発明のよう
に、巻線端と端子金具の電気的接続をハンダ付けにより
行って請求項１記載のモータのステータを実現すること
ができるものであり、巻線端と端子金具の電気的接続を
行う作業が溶着を行う場合に比べ設備的に簡単に行えモ
ータの低コスト化が図れるとともに静音化，小形化のた
めにモータのステータを樹脂モールドする際の巻線結線
の電気的接続における信頼性を向上し得る。Further, according to the present invention, the stator of the motor according to the first aspect can be realized by electrically connecting the winding ends and the terminal fittings by soldering as in the second aspect of the invention. Yes, the work of making electrical connection between the winding ends and the terminal fittings is simpler in terms of equipment compared to welding, so that the cost of the motor can be reduced, and the motor stator is resin-molded to reduce noise and reduce size. In this case, it is possible to improve reliability in electrical connection of winding connection.
【００１５】[0015]
【実施例】以下本発明の実施例について、図１から図３
を用いて説明する。1 to 3 show an embodiment of the present invention.
This will be described with reference to FIG.
【００１６】図１は、本発明の一実施例におけるモータ
のステータの片側断面図である。図１において、１はス
テータ鉄心、２はＰＥＴ等の合成樹脂からなる絶縁枠、
３はポリウレタン電線等からなる巻線、４は前記絶縁枠
２の一部に設けられた溝、５は巻線結線を行うための結
線板で、プリント配線板または黄銅板等を打ち抜いてＰ
ＥＴ等の耐熱性合成樹脂で成形されたものから構成され
る。６は巻線結線を行うための端子金具で電気巻線を挟
み込むための挟み溝６ａと結線板５を接続するための突
起部６ｂを有しており、前記巻線３の巻線端３ａが溶着
されている。７は結線板５と端子金具６を電気的に接続
するためのハンダ、８はモータのステータの外郭を形成
するための絶縁性を有する合成樹脂で、ＢＭＣ等から構
成されている。FIG. 1 is a one-side sectional view of a stator of a motor according to an embodiment of the present invention. In FIG. 1, 1 is a stator core, 2 is an insulating frame made of a synthetic resin such as PET,
Reference numeral 3 denotes a winding made of a polyurethane electric wire or the like, 4 denotes a groove provided in a part of the insulating frame 2, and 5 denotes a connection plate for performing winding connection, which is formed by punching a printed wiring board or a brass plate or the like.
It is composed of a resin molded with a heat-resistant synthetic resin such as ET. Reference numeral 6 denotes a terminal fitting for performing winding connection, which has a holding groove 6a for holding the electric winding and a projection 6b for connecting the connection plate 5, and the winding end 3a of the winding 3 is Welded. Reference numeral 7 denotes solder for electrically connecting the connection plate 5 to the terminal fittings 6, and reference numeral 8 denotes a synthetic resin having an insulating property for forming an outer periphery of a stator of the motor, and is made of BMC or the like.
【００１７】図２は、本発明の同実施例におけるモータ
のステータの要部分解斜視図である。モータのステータ
部の組立作業は図２に示すように、巻線３の巻線端３ａ
を巻線枠２の一部に設けられた溝４の挿入部４ａに挿入
し、上から端子金具６を溝４に圧入する。このとき挿入
部４ａに挿入された巻線端３ａは端子金具６に設けられ
た挟み溝６ａに挟み込まれて折り曲げられる。その後巻
線３の巻線端３ａと端子金具６を溶着し巻線３と端子金
具６が導通状態となる。一方、結線板５は端子金具６の
突起部６ｂを挿入するための穴５ａを有しており、この
穴５ａに巻線３と導通状態となった端子金具６の突起部
６ｂを挿入し、ハンダ７でハンダ付けされて巻線完成品
となる。FIG. 2 is an exploded perspective view of a main part of the stator of the motor according to the embodiment of the present invention. As shown in FIG. 2, the assembling work of the stator portion of the motor is performed by the winding end 3 a of the winding 3.
Is inserted into the insertion portion 4a of the groove 4 provided in a part of the winding frame 2, and the terminal fitting 6 is pressed into the groove 4 from above. At this time, the winding end 3a inserted into the insertion portion 4a is sandwiched and bent by the sandwiching groove 6a provided in the terminal fitting 6. Thereafter, the winding end 3a of the winding 3 and the terminal fitting 6 are welded, and the winding 3 and the terminal fitting 6 become conductive. On the other hand, the connection plate 5 has a hole 5a for inserting the projection 6b of the terminal fitting 6, and the projection 6b of the terminal fitting 6, which is in a conductive state with the winding 3, is inserted into this hole 5a. It is soldered with the solder 7 to complete the winding.
【００１８】図３は本発明の同実施例におけるモータの
ステータの結線部の断面図である。図３において、巻線
３の巻線端３ａは端子金具６を圧入する際、端子金具６
の挟み溝６ａに挟み込まれて端子金具６と絶縁枠２に設
けられた溝４との間で折り曲げられ、その後溶着されて
巻線３と端子金具６は導通状態となる。一方、結線板５
は端子金具６の突起部６ｂを挿入するための穴５ａを有
しており、この穴５ａに巻線３と導通状態となった端子
金具６の突起部６ｂを挿入し、ハンダ７でハンダ付けさ
れている。FIG. 3 is a sectional view of a connection portion of the stator of the motor according to the embodiment of the present invention. In FIG. 3, when press-fitting the terminal fitting 6, the winding end 3 a of the winding 3
Is bent between the terminal fitting 6 and the groove 4 provided in the insulating frame 2 and then welded, and the winding 3 and the terminal fitting 6 are brought into a conductive state. On the other hand, the connection plate 5
Has a hole 5a for inserting the projection 6b of the terminal fitting 6, and inserts the projection 6b of the terminal fitting 6 in a conductive state with the winding 3 into this hole 5a, and solders with the solder 7. Have been.
【００１９】[0019]
【発明の効果】以上のように、本発明によれば、巻線終
端処理を端子化することで自動組立化が可能となること
から組立性向上を図りつつ、巻線と端子金具の電気的接
続を接触圧のみに頼らない構造とすることにより樹脂成
形時の成形圧力による巻線接続部の導通不良を低減し、
静音化，小形化，低コスト化を実現しつつも、巻線結線
の電気的接続における信頼性を向上するという効果が得
られる。As described above, according to the present invention, since the terminal of the winding termination processing can be automatically assembled, the electrical connection between the winding and the terminal fitting can be improved while improving the assemblability. By adopting a structure that does not rely solely on the contact pressure for the connection, the conduction failure of the winding connection part due to the molding pressure during resin molding is reduced,
The effect of improving the reliability in electrical connection of the winding connection can be obtained while achieving noise reduction, downsizing, and cost reduction.
【図１】本発明の一実施例におけるモータのステータの
片側断面図FIG. 1 is a side sectional view of a motor stator according to an embodiment of the present invention.
【図２】同実施例におけるモータのステータの要部分解
斜視図FIG. 2 is an exploded perspective view of a main part of a motor stator according to the embodiment.
【図３】同実施例におけるモータのステータの結線部の
断面図FIG. 3 is a sectional view of a connection portion of a motor stator according to the embodiment.
【図４】従来例のモータのステータ部の断面図FIG. 4 is a sectional view of a stator portion of a conventional motor.
【図５】他の従来例のモータのステータ部の断面図FIG. 5 is a sectional view of a stator portion of another conventional motor.
１ ステータ鉄心 ２ 絶縁枠 ３ 巻線 ３ａ 巻線端 ４ 溝 ４ａ 挿入部 ５ 結線板 ５ａ 穴 ６ 端子金具 ６ａ 挟み溝 ６ｂ 突起部 ７ ハンダ ８ 合成樹脂 DESCRIPTION OF SYMBOLS 1 Stator iron core 2 Insulating frame 3 Winding 3a Winding end 4 Groove 4a Insertion part 5 Wiring plate 5a Hole 6 Terminal fitting 6a Pinching groove 6b Projection 7 Solder 8 Synthetic resin
Claims (2)
枠を介して施した巻線と、結線板を備え、かつ前記絶縁
枠の一部に設けられた溝に前記巻線の巻線端を挿入し、
前記結線板を接続するための突起部を有する端子金具を
前記溝に圧入した後、前記巻線端と端子金具を溶着し、
前記結線板を前記端子金具の突起部に挿入して結線した
巻線完成品を、電気絶縁性を有する合成樹脂で一体に形
成固化したモータのステータ。1. A stator core, a winding provided on the stator core via an insulating frame, and a connection plate, and a winding end of the winding is inserted into a groove provided in a part of the insulating frame. Insert
After press-fitting a terminal fitting having a projection for connecting the connection plate into the groove, welding the winding end and the terminal fitting,
A stator for a motor, in which a completed winding product in which the connection plate is inserted into the projection of the terminal fitting and connected is integrally formed of an electrically insulating synthetic resin and solidified.
けにより行った請求項１記載のモータのステータ。2. The motor stator according to claim 1, wherein the electrical connection between the winding ends and the terminal fittings is made by soldering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP32638396A JPH10174338A (en) | 1996-12-06 | 1996-12-06 | Stator of motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP32638396A JPH10174338A (en) | 1996-12-06 | 1996-12-06 | Stator of motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH10174338A true JPH10174338A (en) | 1998-06-26 |
Family
ID=18187198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP32638396A Pending JPH10174338A (en) | 1996-12-06 | 1996-12-06 | Stator of motor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH10174338A (en) |
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| KR100345888B1 (en) * | 1999-12-10 | 2002-07-27 | 주식회사 에베엠 코리아 | Waterproofing for driving motor of fan |
| JP2003124043A (en) * | 2001-10-18 | 2003-04-25 | Denso Corp | Ignition coil |
| JP2007116762A (en) * | 2005-10-18 | 2007-05-10 | Matsushita Electric Ind Co Ltd | Motor |
| CN100377473C (en) * | 2002-03-05 | 2008-03-26 | 株式会社三协精机制作所 | Motor and its manufacturing method |
| JP2008166649A (en) * | 2007-01-05 | 2008-07-17 | Diamond Electric Mfg Co Ltd | Ignition coil for internal combustion engine |
| JP2011078286A (en) * | 2009-10-02 | 2011-04-14 | Nidec Shibaura Corp | Mold motor |
| JP2011239579A (en) * | 2010-05-11 | 2011-11-24 | Fuji Koki Corp | Motor type drive device and valve actuator |
| CN103580347A (en) * | 2012-08-10 | 2014-02-12 | 三菱电机株式会社 | Motor stato, motor and equipment machine |
| JP2016042767A (en) * | 2014-08-18 | 2016-03-31 | 愛三工業株式会社 | Stator and electrically-driven pump |
| JP2017163720A (en) * | 2016-03-10 | 2017-09-14 | 本田技研工業株式会社 | Stator and wire fixture |
| WO2019082708A1 (en) * | 2017-10-27 | 2019-05-02 | 日本電産株式会社 | Stator and motor |
| JP2022531354A (en) * | 2019-05-02 | 2022-07-06 | ブラウン ゲーエムベーハー | Motors with spring-loaded movable motor components and personal care devices with such motors |
-
1996
- 1996-12-06 JP JP32638396A patent/JPH10174338A/en active Pending
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| KR100345888B1 (en) * | 1999-12-10 | 2002-07-27 | 주식회사 에베엠 코리아 | Waterproofing for driving motor of fan |
| JP2003124043A (en) * | 2001-10-18 | 2003-04-25 | Denso Corp | Ignition coil |
| CN100377473C (en) * | 2002-03-05 | 2008-03-26 | 株式会社三协精机制作所 | Motor and its manufacturing method |
| JP2007116762A (en) * | 2005-10-18 | 2007-05-10 | Matsushita Electric Ind Co Ltd | Motor |
| JP2008166649A (en) * | 2007-01-05 | 2008-07-17 | Diamond Electric Mfg Co Ltd | Ignition coil for internal combustion engine |
| JP2011078286A (en) * | 2009-10-02 | 2011-04-14 | Nidec Shibaura Corp | Mold motor |
| JP2011239579A (en) * | 2010-05-11 | 2011-11-24 | Fuji Koki Corp | Motor type drive device and valve actuator |
| CN103580347A (en) * | 2012-08-10 | 2014-02-12 | 三菱电机株式会社 | Motor stato, motor and equipment machine |
| CN103580347B (en) * | 2012-08-10 | 2016-05-18 | 三菱电机株式会社 | Stator, motor and the equipment machine of motor |
| JP2016042767A (en) * | 2014-08-18 | 2016-03-31 | 愛三工業株式会社 | Stator and electrically-driven pump |
| JP2017163720A (en) * | 2016-03-10 | 2017-09-14 | 本田技研工業株式会社 | Stator and wire fixture |
| WO2019082708A1 (en) * | 2017-10-27 | 2019-05-02 | 日本電産株式会社 | Stator and motor |
| JP2022531354A (en) * | 2019-05-02 | 2022-07-06 | ブラウン ゲーエムベーハー | Motors with spring-loaded movable motor components and personal care devices with such motors |
| US11859687B2 (en) | 2019-05-02 | 2024-01-02 | Braun Gmbh | Motor with spring-mounted movable motor part and personal care device comprising such a motor |
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