JPH07298575A - Manufacture of molded motor - Google Patents
Manufacture of molded motorInfo
- Publication number
- JPH07298575A JPH07298575A JP10464394A JP10464394A JPH07298575A JP H07298575 A JPH07298575 A JP H07298575A JP 10464394 A JP10464394 A JP 10464394A JP 10464394 A JP10464394 A JP 10464394A JP H07298575 A JPH07298575 A JP H07298575A
- Authority
- JP
- Japan
- Prior art keywords
- printed circuit
- circuit board
- insulating material
- winding
- protrusion
- 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.)
- Granted
Links
Landscapes
- Motor Or Generator Frames (AREA)
- Manufacture Of Motors, Generators (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】固定子とプリント基板をプリミッ
クスにてモ−ルド形成したフレ−ムを有するモ−ルドモ
−タの製造方法に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for manufacturing a mold motor having a frame in which a stator and a printed circuit board are molded by premixing.
【０００２】[0002]
【従来の技術】近年、固定子をプリミックスにてモ−ル
ド形成したフレ−ムを有するモ−ルドモ−タにおいて
は、作業効率および信頼性の向上のため、固定子に設け
られている各巻線の端末間の接続にプリント基板を使用
している。2. Description of the Related Art In recent years, in a mold motor having a frame in which a stator is molded by premixing, in order to improve work efficiency and reliability, each winding provided on the stator is improved. Printed circuit boards are used to connect the ends of the wires.
【０００３】従来におけるプリント基板を固定子に取り
付ける方法を図５〜図６を用いて説明する。図５は、従
来における固定子とプリント基板の取り付け方法を示す
拡大部分斜視図である。A conventional method of mounting a printed circuit board on a stator will be described with reference to FIGS. FIG. 5 is an enlarged partial perspective view showing a conventional mounting method of a stator and a printed circuit board.
【０００４】図において、積層コア２０は、輪状に形成
された継鉄２１の内径側より軸心に向かって突設された
複数個のＴ字状の歯部２２を備えている。In the figure, the laminated core 20 is provided with a plurality of T-shaped tooth portions 22 projecting from the inner diameter side of the yoke 21 formed in a ring shape toward the axial center.
【０００５】巻線２３は、歯部２２の軸心に向けられた
箇所に巻回されている。The winding wire 23 is wound around a portion of the tooth portion 22 which is oriented toward the axial center of the tooth portion 22.
【０００６】絶縁材２４は、巻線２３と積層コア２０と
を電気的に絶縁するために巻線２３と積層コア２０の間
に設けられると共に、鍔２４ａ、２４ｂと一体成形され
ている。The insulating material 24 is provided between the winding wire 23 and the laminated core 20 in order to electrically insulate the winding wire 23 from the laminated core 20, and is integrally formed with the collars 24a and 24b.
【０００７】この鍔２４ａ、２４ｂは、巻線２３が積層
コア２０の内径側および外径側からのはみ出しを防止す
るため、鍔２４ａは継鉄２１に、そして、鍔２４ｂは歯
部２２と回転子とが対向する部分に設けられた収束片２
２ａにそれぞれ設けられている。また、収束片２２ａに
設けられた鍔２４ｂは、プリント基板２５の配設部を兼
用している。The collars 24a and 24b are provided so that the winding 23 prevents the protrusions from the inner diameter side and the outer diameter side of the laminated core 20, so that the collar 24a rotates with the yoke 21 and the collar 24b rotates with the tooth portion 22. Converging piece 2 provided in the portion facing the child
2a, respectively. Further, the brim 24b provided on the converging piece 22a also serves as an arrangement portion of the printed circuit board 25.
【０００８】固定子１９は、これら積層コア２０、巻線
２３および絶縁材２４で構成されている。The stator 19 is composed of these laminated core 20, winding 23 and insulating material 24.
【０００９】プリント基板２５は、ド−ナツ状に形成さ
れており、端部には、巻線２３の端末を巻回するための
凸部２５ａが設けられている。また、プリント基板２５
には、任意の巻線２３を電気的に接続するためのパタ−
ンがプリントされており、温度リレ−、磁気感応素子等
の電気部品も搭載することができる。The printed circuit board 25 is formed in a donut shape, and a convex portion 25a for winding an end of the winding wire 23 is provided at an end portion of the printed circuit board 25. In addition, the printed circuit board 25
Is a pattern for electrically connecting an arbitrary winding wire 23.
The printed circuit board can be mounted with electrical components such as temperature relays and magnetic sensitive elements.
【００１０】そして、このプリント基板２５を絶縁材２
４の鍔２４ｂに配設し、巻線２３の端末をプリント基板
２５の凸部２５ａに巻回することによりプリント基板２
５を絶縁材２４に固定している。Then, the printed board 25 is attached to the insulating material 2
4 is provided on the collar 24b, and the end of the winding wire 23 is wound around the convex portion 25a of the printed circuit board 25.
5 is fixed to the insulating material 24.
【００１１】図６は、従来におけるモ−ルドモ−タの部
分断面図である。FIG. 6 is a partial sectional view of a conventional mold motor.
【００１２】図において、プリミックス２６によりモ−
ルド形成されたフレ−ム２７には、絶縁材２４の鍔２４
ｂに固定されたプリント基板２５と、固定子１９とが埋
設されている。In the figure, the premix 26 is used to
The frame 27 formed with the shield is provided with a collar 24 of an insulating material 24.
The printed circuit board 25 fixed to b and the stator 19 are embedded.
【００１３】[0013]
【発明が解決しようとする課題】前述した従来例のよう
にプリント基板を固定子に配設して、巻線の端末をプリ
ント基板に巻回することによりプリント基板を固定子に
固定し、このプリント基板と固定子をプリミックスにて
モ−ルド形成する方法では、モ−ルド形成時に巻線の端
末が切断されることがある。つまり、プリミックスが、
巻線とプリント基板との隙間に流入してくると、プリン
ト基板は、固定子より離れようとする力が働く。この結
果、巻線の端末に引張力が働き、巻線の端末は、切断さ
れてしまう可能性があった。As in the prior art example described above, the printed circuit board is arranged on the stator, and the ends of the windings are wound around the printed circuit board to fix the printed circuit board to the stator. In the method of forming the printed circuit board and the stator by premixing, the ends of the windings may be cut off when forming the mold. In other words, the premix
When flowing into the gap between the winding and the printed circuit board, the printed circuit board exerts a force to separate from the stator. As a result, a tensile force acts on the end of the winding, and the end of the winding may be cut.
【００１４】[0014]
【課題を解決するための手段】そこで本発明によれば、
プリント基板面の任意の箇所に通し穴を設け、鍔とプリ
ント基板の接触部に、前記プリント基板の板厚よりも長
い突起部を設け、この突起部を前記通し穴に挿入して、
前記プリント基板面よりこの突起部を突出させ、溶接治
具により、この突起部の突出部分を押圧して熱変形さ
せ、プリント基板を絶縁材に固定させたことを特徴とす
るモ−ルドモ−タの製造方法を提供することより、前述
した課題を解決することができる。Therefore, according to the present invention,
A through hole is provided at an arbitrary position on the printed circuit board surface, a contact portion between the collar and the printed circuit board is provided with a protrusion longer than the thickness of the printed circuit board, and the protrusion is inserted into the through hole,
A mold motor characterized in that the projection is projected from the surface of the printed board, and the projection of the projection is pressed and thermally deformed by a welding jig to fix the printed board to an insulating material. The above-mentioned problems can be solved by providing the above manufacturing method.
【００１５】[0015]
【作用】プリント基板に設けられた通し穴へ、絶縁材に
設けられた突起部を挿入することにより、この突起部の
一部をプリント基板より突出させる。そして、巻線の端
末をプリント基板の突起部に巻回し、プリント基板を絶
縁材に仮固定する。By inserting the projection provided on the insulating material into the through hole provided on the printed board, a part of the projection is projected from the printed board. Then, the end of the winding is wound around the protruding portion of the printed board, and the printed board is temporarily fixed to the insulating material.
【００１６】そして、絶縁材の突起部を熱変形させるこ
とのできる程度に熱せられた溶接治具により、突起部の
突出部を押圧し、突出部を通し穴よりも大きくなるよう
に熱変形させて通し穴を閉塞させる。これにより、プリ
ント基板は、絶縁材に固定される。Then, the protrusion of the protrusion is pressed by a welding jig heated to such an extent that the protrusion of the insulating material can be thermally deformed, and the protrusion is thermally deformed so as to be larger than the through hole. Block the through hole. As a result, the printed circuit board is fixed to the insulating material.
【００１７】[0017]
【実施例】本発明の一実施例を図１〜図４を用いて説明
する。図１は、本発明における固定子とプリント基板の
取り付け方法を示す拡大部分斜視図である。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described with reference to FIGS. FIG. 1 is an enlarged partial perspective view showing a method of attaching a stator and a printed circuit board according to the present invention.
【００１８】図において、積層コア１は、輪状に形成さ
れた継鉄２の内径側より軸心に向かって突設された複数
個のＴ字状の歯部３を備えている。In the figure, a laminated core 1 is provided with a plurality of T-shaped tooth portions 3 projecting from the inner diameter side of a ring-shaped yoke 2 toward the axial center.
【００１９】巻線４は、歯部３の軸心に向けられた箇所
に巻回されている。The winding wire 4 is wound around a portion of the tooth portion 3 which is oriented toward the axial center of the tooth portion 3.
【００２０】絶縁材５は、熱可塑性の樹脂で形成されて
おり、巻線４と積層コア１とを電気的に絶縁するために
巻線４と積層コア１の間に設けられると共に、鍔５ａ、
５ｂと一体成形されている。The insulating material 5 is made of a thermoplastic resin, is provided between the winding 4 and the laminated core 1 in order to electrically insulate the winding 4 and the laminated core 1, and is provided with a collar 5a. ,
It is integrally molded with 5b.
【００２１】この鍔５ａ、５ｂは、巻線４が積層コア１
の内径側および外径側から、積層コア１の外側へのはみ
出しを防止するため、鍔５ａは継鉄２に、そして、鍔５
ｂは歯部３と回転子とが対向する部分に設けられた収束
片３ａにそれぞれ設けられている。In the collars 5a and 5b, the winding wire 4 has a laminated core 1
In order to prevent the protrusion from the inner and outer diameter sides of the laminated core 1 to the outside of the laminated core 1, the collar 5a is attached to the yoke 2, and the collar 5 is
b is provided on each of the converging pieces 3a provided at the portion where the tooth portion 3 and the rotor face each other.
【００２２】また、収束片３ａに設けられた鍔５ｂは、
プリント基板６の配設部を兼用しており、プリント基板
６との接触部分には、突起部８が突設してある。この突
起部８の突起の長さは、プリント基板６の板厚よりも長
く設けられている。Further, the collar 5b provided on the converging piece 3a is
The printed board 6 is also used as an arrangement portion, and a projection 8 is provided at a contact portion with the printed board 6 so as to project. The length of the protrusion of the protrusion 8 is set longer than the thickness of the printed circuit board 6.
【００２３】固定子７は、これら積層コア１、巻線４お
よび絶縁材５で構成されている。The stator 7 is composed of the laminated core 1, the winding 4 and the insulating material 5.
【００２４】プリント基板６は、ド−ナツ状に形成され
ており、端部には、巻線４の端末を巻回するための凸部
６ａが設けられ、任意の箇所に突起部８に対応した個数
の通し穴１０が設けられている。また、プリント基板６
には、任意の巻線４を電気的に接続するためのパタ−ン
がプリントされている。The printed circuit board 6 is formed in a donut shape, and a convex portion 6a for winding the end of the winding 4 is provided at an end portion thereof, and the convex portion 8 corresponds to an arbitrary portion. The same number of through holes 10 are provided. Also, the printed circuit board 6
A pattern for electrically connecting an arbitrary winding 4 is printed on the.
【００２５】図２は、図１における絶縁材にプリント基
板を仮固定した拡大断面図である。FIG. 2 is an enlarged cross-sectional view in which the printed circuit board is temporarily fixed to the insulating material shown in FIG.
【００２６】図において、プリント基板６に設けられた
通し穴１０へ、鍔５ｂに設けられた突起部８を挿入しつ
つ、絶縁材５の鍔５ｂ上に配設する。このとき、プリン
ト基板６の面より、突起部８の一部が突出している。ま
た、巻線４の端末をプリント基板６の凸部６ａに巻回す
ることにより、プリント基板６を絶縁材５に仮固定す
る。そして、絶縁材５の突起部８を熱変形させることの
できる程度に熱せられた溶接治具１１（例えばコテ）に
より、プリント基板６の面より突出した突起部８を押圧
する。In the figure, the protrusion 8 provided on the collar 5b is inserted into the through hole 10 provided on the printed circuit board 6 and is disposed on the collar 5b of the insulating material 5. At this time, a part of the protruding portion 8 projects from the surface of the printed circuit board 6. The printed circuit board 6 is temporarily fixed to the insulating material 5 by winding the end of the winding wire 4 around the convex portion 6 a of the printed circuit board 6. Then, the protrusion 8 protruding from the surface of the printed circuit board 6 is pressed by the welding jig 11 (for example, a trowel) heated to such an extent that the protrusion 8 of the insulating material 5 can be thermally deformed.
【００２７】図３は、図１における絶縁材にプリント基
板を固定した拡大断面図である。FIG. 3 is an enlarged sectional view in which the printed circuit board is fixed to the insulating material in FIG.
【００２８】図において、溶接治具１１により押圧され
た突出部８は、熱変形して、プリント基板６の通し穴１
０を閉塞する。これより、プリント基板６を絶縁材５に
固定させている。In the figure, the projecting portion 8 pressed by the welding jig 11 is thermally deformed, and the through hole 1 of the printed circuit board 6 is formed.
Block 0. As a result, the printed circuit board 6 is fixed to the insulating material 5.
【００２９】図４は、本発明におけるモ−ルドモ−タの
部分断面図である。FIG. 4 is a partial sectional view of the mold motor according to the present invention.
【００３０】図において、プリミックス１２によりモ−
ルド形成されたフレ−ム１３には、絶縁材５の鍔５ｂに
固定されたプリント基板６と、固定子７が埋設されてい
る。As shown in FIG.
The printed board 6 fixed to the collar 5b of the insulating material 5 and the stator 7 are embedded in the frame 13 formed by the shield.
【００３１】[0031]
【発明の効果】本発明によれば、プリミックスがプリン
ト基板と固定子の間に流入することによるプリント基板
の浮き上がりを抑えることができるため巻線の切断を防
止することができる。また、溶接治具をプリント基板の
面上より押圧するだけでよいため、量産化が可能であ
る。According to the present invention, it is possible to prevent the printed circuit board from being lifted up due to the premix flowing between the printed circuit board and the stator, so that it is possible to prevent the winding from being cut. Further, since it is only necessary to press the welding jig from the surface of the printed board, mass production is possible.
【００３２】[0032]
【図１】本発明における固定子とプリント基板の取り付
け方法を示す拡大部分斜視図。FIG. 1 is an enlarged partial perspective view showing a method of attaching a stator and a printed circuit board according to the present invention.
【図２】図１における絶縁材にプリント基板を仮固定し
た拡大断面図。FIG. 2 is an enlarged cross-sectional view in which a printed circuit board is temporarily fixed to the insulating material in FIG.
【図３】図１における絶縁材にプリント基板を固定した
拡大断面図。FIG. 3 is an enlarged sectional view in which a printed circuit board is fixed to the insulating material in FIG.
【図４】本発明におけるモ−ルドモ−タの部分断面図FIG. 4 is a partial sectional view of a mold motor according to the present invention.
【図５】従来における固定子とプリント基板の取り付け
方法を示す拡大部分斜視図。FIG. 5 is an enlarged partial perspective view showing a conventional mounting method for a stator and a printed circuit board.
【図６】従来におけるモ−ルドモ−タの部分断面図。FIG. 6 is a partial sectional view of a conventional mold motor.
１、２０・・・積層コア ２、２１・・・継鉄
３、２２・・・歯部 ４、２３・・・巻線 ５、２４・・・絶縁材 ５ａ、５ｂ、２４ａ、２４ｂ・・・鍔 ６・・・プリ
ント基板 ７、１９・・・固定子 １１・・・溶接治具1, 20 ... Laminated core 2, 21 ... Yoke
3, 22 ... Tooth portion 4, 23 ... Winding 5, 24 ... Insulating material 5a, 5b, 24a, 24b ... Tsuba 6 ... Printed circuit board 7, 19 ... Stator 11 ... Welding jigs
Claims (1)
数個の鍔と、 この鍔に配設されるプリント基板とをプリミックスにて
モ−ルド形成したフレ−ムを有するモ−ルドモ−タの製
造方法において、 プリント基板面の任意の箇所に通し穴を設け、 鍔とプリント基板の接触部に、前記プリント基板の板厚
よりも長い突起部を設け、 この突起部を前記通し穴に挿入して、前記プリント基板
面よりこの突起部を突出させ、 溶接治具により、この突起部の突出部分を押圧して熱変
形させ、プリント基板を絶縁材に固定させたことを特徴
とするモ−ルドモ−タの製造方法。1. A laminated core, a winding wound around the laminated core via an insulating material, a plurality of collars axially provided on an upper surface or a lower surface of the laminated core, and a plurality of collars arranged on the collar. In a method of manufacturing a mold motor having a frame in which a printed circuit board to be installed is molded by premixing, a through hole is provided at an arbitrary position on the printed circuit board surface, and the collar and the printed circuit board are brought into contact with each other. A protrusion that is longer than the thickness of the printed circuit board, insert the protrusion into the through hole, and project the protrusion from the surface of the printed circuit board. A method for manufacturing a mold motor, characterized in that a printed circuit board is fixed to an insulating material by pressing the projecting portion to thermally deform it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10464394A JP3481673B2 (en) | 1994-04-19 | 1994-04-19 | Mold motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10464394A JP3481673B2 (en) | 1994-04-19 | 1994-04-19 | Mold motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH07298575A true JPH07298575A (en) | 1995-11-10 |
| JP3481673B2 JP3481673B2 (en) | 2003-12-22 |
Family
ID=14386140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10464394A Expired - Lifetime JP3481673B2 (en) | 1994-04-19 | 1994-04-19 | Mold motor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3481673B2 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002058229A (en) * | 2001-06-25 | 2002-02-22 | Hitachi Ltd | Permanent magnet type brushless motor and air conditioner therewith |
| JP2012080602A (en) * | 2010-09-30 | 2012-04-19 | Hitachi Car Eng Co Ltd | Brushless motor, and method of manufacturing the same |
| JP2013165608A (en) * | 2012-02-13 | 2013-08-22 | Toyota Motor Corp | Resolver stator |
| WO2014002767A1 (en) | 2012-06-29 | 2014-01-03 | オリエンタルモーター株式会社 | Attachment method and attachment structure for brushless motor sensor substrate |
| JP2020162205A (en) * | 2019-03-25 | 2020-10-01 | 日本電産サーボ株式会社 | Motor and manufacturing method of motor |
| KR102208527B1 (en) * | 2020-08-18 | 2021-01-27 | 덕성전자(주) | method of making motor assembly |
-
1994
- 1994-04-19 JP JP10464394A patent/JP3481673B2/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002058229A (en) * | 2001-06-25 | 2002-02-22 | Hitachi Ltd | Permanent magnet type brushless motor and air conditioner therewith |
| JP2012080602A (en) * | 2010-09-30 | 2012-04-19 | Hitachi Car Eng Co Ltd | Brushless motor, and method of manufacturing the same |
| JP2013165608A (en) * | 2012-02-13 | 2013-08-22 | Toyota Motor Corp | Resolver stator |
| WO2014002767A1 (en) | 2012-06-29 | 2014-01-03 | オリエンタルモーター株式会社 | Attachment method and attachment structure for brushless motor sensor substrate |
| US9350215B2 (en) | 2012-06-29 | 2016-05-24 | Oriental Motor Co., Ltd. | Method and structure for mounting sensor substrate of brushless motor |
| JP2020162205A (en) * | 2019-03-25 | 2020-10-01 | 日本電産サーボ株式会社 | Motor and manufacturing method of motor |
| KR102208527B1 (en) * | 2020-08-18 | 2021-01-27 | 덕성전자(주) | method of making motor assembly |
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| JP3481673B2 (en) | 2003-12-22 |
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