JP2002084729A - Brushless motor - Google Patents
Brushless motorInfo
- Publication number
- JP2002084729A JP2002084729A JP2000264982A JP2000264982A JP2002084729A JP 2002084729 A JP2002084729 A JP 2002084729A JP 2000264982 A JP2000264982 A JP 2000264982A JP 2000264982 A JP2000264982 A JP 2000264982A JP 2002084729 A JP2002084729 A JP 2002084729A
- Authority
- JP
- Japan
- Prior art keywords
- wiring board
- printed wiring
- terminal
- terminal piece
- motor
- 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
- Insulation, Fastening Of Motor, Generator Windings (AREA)
- Brushless Motors (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
(57)【要約】
【課題】 プリント配線板の固定子への固定を容易と
し、モータ組立工数を低減することが可能な信頼性の高
いブラシレスモータを提供することを目的とする。
【解決手段】 金属板を積層した積層体１を絶縁部材２
で絶縁し、その上にモータ巻線４を巻き付けると共に、
モータ巻線４をかしめた端子片３ａと端子片３を絶縁部
材２に固定した固定子５に、端子片が貫通する端子片貫
通孔９が設けられたプリント配線板を乗せる構造とした
もので、端子片３を端子片貫通孔９に貫通させ、捻るこ
とでプリント配線板をモータに信頼性高く固定すること
ができる。
(57) [Problem] To provide a highly reliable brushless motor capable of easily fixing a printed wiring board to a stator and reducing the number of motor assembly steps. SOLUTION: A laminated body 1 in which metal plates are laminated is converted into an insulating member 2.
And insulate the motor winding 4 on it.
It has a structure in which a printed wiring board provided with a terminal piece through hole 9 through which a terminal piece is provided is mounted on a terminal piece 3a in which the motor winding 4 is caulked and a stator 5 in which the terminal piece 3 is fixed to the insulating member 2. The printed wiring board can be fixed to the motor with high reliability by passing the terminal piece 3 through the terminal piece through hole 9 and twisting it.
Description
【０００１】[0001]
【発明の属する技術分野】本発明はプリント配線板を内
蔵したブラシレスモータのプリント配線板の固定構造お
よび電気的接続に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a structure for fixing a printed wiring board of a brushless motor having a built-in printed wiring board and an electrical connection.
【０００２】[0002]
【従来の技術】従来の内容について図７〜図１６に基づ
いて説明する。2. Description of the Related Art Conventional contents will be described with reference to FIGS.
【０００３】従来、モータに内蔵して使用されるプリン
ト配線板の固定子への固定は、図１４〜図１６に示すよ
うに樹脂端子の溶着にて行っていた。図７のように金属
板を積層した積層体１を図８のように積層体１に絶縁部
材２を取り付け、絶縁部材２には端子片加工３ａを取り
付ける。図９には、端子片３の形状を示す。端子片３は
図１０のように端子片３の一部を折り曲げモータ巻線４
と電気的に接続し、これを端子片加工３ａとする。図８
に示す組立品にモータ巻線４を巻き付けて、図１１のよ
うに連結組み立てし、これを固定子５とする。図１２の
ように樹脂モールド材６でモールドし、プリント配線版
８を固定してモータ本体７とする。プリント配線板８と
モータ巻線４との接続は図１３のように行う。端子片加
工３ａをプリント配線板８の端子片貫通孔に貫通させ、
半田１１にてプリント配線板８の銅箔１０と電気的に接
続する。図１５のように固定子５を樹脂モールド材６で
モールドする時、固定子５に樹脂端子１２を取り付けて
行う。プリント配線板８には、樹脂端子貫通孔９を設け
て、プリント配線板８を取り付ける際に、樹脂端子１２
がプリント配線板８の樹脂端子貫通孔９を貫通する構造
とする。Conventionally, a printed wiring board used in a motor is fixed to a stator by welding resin terminals as shown in FIGS. As shown in FIG. 7, a laminated body 1 in which metal plates are laminated is attached with an insulating member 2 to the laminated body 1 as shown in FIG. FIG. 9 shows the shape of the terminal strip 3. The terminal strip 3 is formed by bending a part of the terminal strip 3 as shown in FIG.
And is electrically connected to the terminal piece processing 3a. FIG.
The motor winding 4 is wound around the assembly shown in FIG. 1 and connected and assembled as shown in FIG. As shown in FIG. 12, the motor body 7 is formed by molding with a resin molding material 6 and fixing the printed wiring board 8. The connection between the printed wiring board 8 and the motor winding 4 is performed as shown in FIG. The terminal piece processing 3a is passed through the terminal piece through hole of the printed wiring board 8,
The solder 11 electrically connects to the copper foil 10 of the printed wiring board 8. When the stator 5 is molded with the resin molding material 6 as shown in FIG. 15, the resin terminal 12 is attached to the stator 5. The printed wiring board 8 is provided with a resin terminal through hole 9 so that the resin terminal 12
Have a structure penetrating through the resin terminal through hole 9 of the printed wiring board 8.
【０００４】図１６のように樹脂端子１２の先端を熱溶
着変形させることで、プリント配線板をモータに固定す
る。[0006] As shown in FIG. 16, the printed wiring board is fixed to a motor by thermally deforming the tip of the resin terminal 12.
【０００５】[0005]
【発明が解決しようとする課題】従来、モータ巻線とプ
リント配線板の固定子への固定を樹脂端子をプリント配
線板に貫通させ、先端を熱溶着固定させていた。熱溶着
固定させるために、樹脂端子が必要となり構造的に複雑
になっていた。また、樹脂端子が必要であるため、構造
が複雑で樹脂端子１２を取り付ける分コストが高くなっ
ていた。Conventionally, the motor winding and the printed wiring board are fixed to the stator by penetrating a resin terminal through the printed wiring board and fixing the tip by heat welding. In order to fix by heat welding, a resin terminal is required, and the structure is complicated. In addition, since a resin terminal is required, the structure is complicated and the cost is increased due to the attachment of the resin terminal 12.
【０００６】本発明は、プリント配線板の固定子への固
定を容易とし、モータ組立工数を低減することが可能な
信頼性の高いブラシレスモータを提供することを目的と
する。SUMMARY OF THE INVENTION It is an object of the present invention to provide a highly reliable brushless motor capable of easily fixing a printed wiring board to a stator and reducing the number of motor assembly steps.
【０００７】[0007]
【課題を解決するための手段】この課題を解決するため
に本発明は、構造的にプリント配線板とモータ巻線を電
気的に接続している端子片をプリント配線板の固定子へ
の固定にもこの端子片を使用するものであり、前記端子
片を折り曲げ、または捻ることで、プリント配線板とモ
ータ巻線との電気的接続を行うと共に、プリント配線板
の固定子への固定をも兼ねることができる。SUMMARY OF THE INVENTION In order to solve this problem, the present invention is to fix a terminal piece which electrically connects a printed wiring board and a motor winding to a stator of the printed wiring board. This terminal piece is also used, and by bending or twisting the terminal piece, the printed wiring board and the motor winding are electrically connected, and the printed wiring board is fixed to the stator. Can double.
【０００８】[0008]
【発明の実施の形態】本発明の請求項１に記載の発明
は、金属板を積層した積層体と、前記積層体に絶縁部材
を介して巻装された巻線と、前記絶縁部材に固定された
端子片とで構成された固定子と、前記固定子に機械的に
固定されるプリント配線板であって、前記プリント配線
板に貫通孔を設け、前記端子片を貫通させ、その端子片
を折り曲げ、または捻ることで固定することを特徴とし
たブラシレスモータであり、プリント配線板の固定子へ
の固定を簡単な構造で容易に、しかも、信頼性高く固定
することができるという作用を有している。DESCRIPTION OF THE PREFERRED EMBODIMENTS The invention according to claim 1 of the present invention is directed to a laminated body in which metal plates are laminated, a winding wound around the laminated body via an insulating member, and fixed to the insulating member. And a printed wiring board mechanically fixed to the stator, wherein a through hole is provided in the printed wiring board, and the terminal piece is penetrated. This is a brushless motor characterized by being fixed by bending or twisting it, and has the effect that the printed wiring board can be easily fixed to the stator with a simple structure and with high reliability. are doing.
【０００９】請求項２に記載の発明は、請求項１記載の
プリント配線板であって前記端子片が貫通する孔の外側
の少なくとも一方側のプリント配線板端面に銅箔を設け
たことを特徴とするブラシレスモータであって、プリン
ト配線板とモータ巻線との電気的接続と、プリント配線
板の固定子への固定を兼用することができるという作用
を有する。According to a second aspect of the present invention, there is provided the printed wiring board according to the first aspect, wherein a copper foil is provided on at least one end surface of the printed wiring board outside a hole through which the terminal piece passes. The motor has a function that the electric connection between the printed wiring board and the motor winding and the fixing of the printed wiring board to the stator can be used at the same time.
【００１０】[0010]
【実施例】次に、本発明の具体例を説明する。Next, specific examples of the present invention will be described.
【００１１】（実施例１）本発明の具体例を図１〜図４
に基づいて説明する。モータ巻線４を接続していない端
子片３を図１のように配置して、プリント配線版８に
は、その端子片３が貫通する端子片貫通孔を設ける。２
個の端子片３は、プリント配線板８の端子片貫通孔９を
貫通させた後、端子片３を、捻ることでプリント配線板
８を固定子５に固定させる。端子片３の端子捻り前断面
図を図２に示す。図３のように端子片３を捻ることでプ
リント配線板８はモータに固定される。また、図６のよ
うに端子片３を折り曲げて固定してもよい。このように
簡単な構造でプリント配線板の固定が実現でき、自動化
と共にモータのコストを安くすることができる。(Embodiment 1) FIGS. 1 to 4 show a concrete example of the present invention.
It will be described based on. The terminal strip 3 to which the motor winding 4 is not connected is arranged as shown in FIG. 1, and the printed wiring board 8 is provided with a terminal strip through hole through which the terminal strip 3 passes. 2
After the individual terminal pieces 3 penetrate through the terminal piece through holes 9 of the printed wiring board 8, the printed wiring board 8 is fixed to the stator 5 by twisting the terminal pieces 3. FIG. 2 shows a sectional view of the terminal piece 3 before the terminal is twisted. By twisting the terminal strip 3 as shown in FIG. 3, the printed wiring board 8 is fixed to the motor. Alternatively, the terminal strip 3 may be bent and fixed as shown in FIG. Thus, the printed wiring board can be fixed with a simple structure, and the cost of the motor can be reduced with automation.
【００１２】（実施例２）他の具体的な実施例につい
て、図５、図６に基づいて説明する。実施例１と同様な
モータ構造において、プリント配線板８の端子片貫通孔
９の外周に銅箔１０を設ける。端子片３を端子片貫通孔
９に貫通させ、実施の形態１と同じように端子片３を捻
ったり折り曲げたりする。このように、端子片貫通孔９
の外周に銅箔１０を設けることで、端子片３を捻った
り、折り曲げた場合により強固に固定することができ
る。このように簡単な構造でプリント配線板８の固定、
およびプリント配線板８とモータ巻線４との電気的接続
を端子片３を介して実現でき、自動化と共に基板固定お
よび電気的接続の信頼性を高くすることができる。(Embodiment 2) Another specific embodiment will be described with reference to FIGS. In a motor structure similar to that of the first embodiment, a copper foil 10 is provided on an outer periphery of a terminal piece through hole 9 of a printed wiring board 8. The terminal piece 3 is passed through the terminal piece through hole 9, and the terminal piece 3 is twisted or bent as in the first embodiment. Thus, the terminal piece through-hole 9
By providing the copper foil 10 on the outer periphery of the terminal piece 3, the terminal piece 3 can be more firmly fixed when it is twisted or bent. Fixing the printed wiring board 8 with such a simple structure,
In addition, the electrical connection between the printed wiring board 8 and the motor winding 4 can be realized via the terminal strip 3, so that the reliability of the substrate fixing and the electrical connection can be increased as well as automation.
【００１３】なお、本実施の形態はあくまでも代表例で
あり、モータの種類、モータ本体のモールドの有無や固
定子の形状・構造を限定するものではない。The present embodiment is merely a representative example, and does not limit the type of the motor, the presence or absence of the mold of the motor body, and the shape and structure of the stator.
【００１４】[0014]
【発明の効果】以上のように請求項１記載の発明によれ
ば、プリント配線板の固定子への固定を簡単な構造で容
易に、しかも、信頼性高く固定することができるという
有利な効果を得ることができる。また、モータ組立の自
動化に容易に対応することができる。As described above, according to the first aspect of the present invention, there is an advantageous effect that the printed wiring board can be fixed to the stator with a simple structure easily and with high reliability. Can be obtained. Further, it is possible to easily cope with automation of motor assembly.
【００１５】また、請求項２記載の発明によれば、プリ
ント配線板とモータ巻線との電気的接続と、プリント配
線板の固定子への固定を兼用することができ、モータ組
立工数を低減することが可能であるという有利な効果が
得られる。さらに、プリント配線板の両面銅箔で、両面
の銅箔間に導通をもたないプリント配線板の場合、端子
片を樹脂端子貫通孔に挿入することで、銅箔を電気的に
接続することができ、高価なスルーホール式のプリント
配線板を使用する必要がなく、プリント配線板のコスト
を安くすることができる。According to the second aspect of the present invention, the electric connection between the printed wiring board and the motor winding and the fixing of the printed wiring board to the stator can be shared, thereby reducing the number of motor assembly steps. Has the advantageous effect of being able to perform Furthermore, in the case of a printed wiring board that has no conduction between the copper foils on both sides of the double-sided copper foil of the printed wiring board, the copper foil is electrically connected by inserting the terminal pieces into the resin terminal through holes. It is not necessary to use an expensive through-hole type printed wiring board, and the cost of the printed wiring board can be reduced.
【図１】本発明に関連するプリント配線板固定方法の全
体図FIG. 1 is an overall view of a method for fixing a printed wiring board according to the present invention.
【図２】本発明に関連するプリント配線板固定方法の端
子捻り前断面図FIG. 2 is a sectional view of a method for fixing a printed wiring board according to the present invention before the terminal is twisted.
【図３】本発明に関連するプリント配線板固定方法の端
子捻り後断面図FIG. 3 is a sectional view after a terminal is twisted in a method for fixing a printed wiring board according to the present invention.
【図４】（ａ）本発明の請求項１に関するプリント配線
板固定端子捻り方法の断面図 （ｂ）本発明の請求項１に関するプリント配線板固定端
子捻り方法の上面図4A is a sectional view of a method for twisting a printed wiring board fixed terminal according to claim 1 of the present invention. FIG. 4B is a top view of the method for twisting a printed wiring board fixed terminal according to claim 1 of the present invention.
【図５】（ａ）本発明の請求項２に関するプリント配線
板固定方法の断面図 （ｂ）本発明の請求項２に関するプリント配線板固定方
法の上面図5 (a) is a sectional view of a method for fixing a printed wiring board according to claim 2 of the present invention;
【図６】（ａ）本発明の請求項１に関するプリント配線
板固定端子折り曲げ方法の断面図 （ｂ）本発明の請求項１に関するプリント配線板固定端
子折り曲げ方法の上面図FIG. 6A is a cross-sectional view of a method for bending a fixed terminal of a printed wiring board according to claim 1 of the present invention. FIG.
【図７】本発明に関連する積層鋼板積層体の斜視図FIG. 7 is a perspective view of a laminated steel sheet laminate related to the present invention.
【図８】本発明に関連する積層鋼板積層体に絶縁部材と
端子片を取り付けた状態の斜視図FIG. 8 is a perspective view showing a state in which an insulating member and a terminal piece are attached to a laminated steel sheet laminate related to the present invention.
【図９】本発明に関連する端子片の斜視図FIG. 9 is a perspective view of a terminal strip related to the present invention.
【図１０】本発明に関連する巻線をかしめた端子片の斜
視図FIG. 10 is a perspective view of a terminal piece crimping a winding related to the present invention.
【図１１】本発明に関連する固定子の外観図FIG. 11 is an external view of a stator related to the present invention.
【図１２】本発明に関連するモータ本体の断面図FIG. 12 is a sectional view of a motor body related to the present invention.
【図１３】本発明に関連する巻線とプリント配線板の電
気的接続構造図FIG. 13 is an electrical connection structure diagram of a winding and a printed wiring board according to the present invention.
【図１４】従来のプリント配線板固定方法の全体図FIG. 14 is an overall view of a conventional method of fixing a printed wiring board.
【図１５】従来のプリント配線板固定方法断面図（樹脂
端子溶着前）FIG. 15 is a sectional view of a conventional method of fixing a printed wiring board (before welding resin terminals).
【図１６】従来のプリント配線板固定方法断面図（樹脂
端子溶着後）FIG. 16 is a sectional view of a conventional printed wiring board fixing method (after resin terminal welding).
１ 積層体 ２ 絶縁部材 ３ 端子片 ３ａ 端子片加工 ４ モータ巻線 ５ 固定子 ６ 樹脂モールド材 ７ モータ本体 ８ プリント配線板 ９ 樹脂端子貫通孔 １０ 銅箔 １１ 半田 １２ 樹脂端子 DESCRIPTION OF SYMBOLS 1 Laminated body 2 Insulating member 3 Terminal piece 3a Terminal piece processing 4 Motor winding 5 Stator 6 Resin molding material 7 Motor main body 8 Printed wiring board 9 Resin terminal through hole 10 Copper foil 11 Solder 12 Resin terminal
フロントページの続き (72)発明者 加藤 久孝 大阪府門真市大字門真1006番地 松下電器 産業株式会社内 (72)発明者 長谷川 武彦 大阪府門真市大字門真1006番地 松下電器 産業株式会社内 Ｆターム(参考） 5H002 AA07 AB01 AB05 AC06 AC08 AE07 AE08 5H019 AA10 CC03 DD01 EE07 EE09 5H604 AA05 AA08 BB01 BB10 BB17 CC01 CC05 CC16 DB01 PB03 PC03 QB03 QB04 QB14 Continuing on the front page (72) Inventor Hisakataka Kato 1006 Kazuma Kadoma, Osaka Prefecture Inside Matsushita Electric Industrial Co., Ltd. 5H002 AA07 AB01 AB05 AC06 AC08 AE07 AE08 5H019 AA10 CC03 DD01 EE07 EE09 5H604 AA05 AA08 BB01 BB10 BB17 CC01 CC05 CC16 DB01 PB03 PC03 QB03 QB04 QB14
Claims (2)
に絶縁部材を介して巻装された巻線と、前記絶縁部材に
固定された端子片とで構成された固定子と、前記固定子
に機械的に固定されるプリント配線板であって、前記プ
リント配線板に貫通孔を設け、前記端子片を貫通させ、
その端子片を折り曲げ、または捻ることで固定すること
を特徴としたブラシレスモータ。A stator comprising: a laminate in which metal plates are laminated; a winding wound around the laminate via an insulating member; and a terminal piece fixed to the insulating member. A printed wiring board mechanically fixed to a stator, wherein a through hole is provided in the printed wiring board, and the terminal piece is penetrated,
A brushless motor characterized in that the terminal pieces are fixed by bending or twisting.
端子片が貫通する孔の外側の少なくとも一方側のプリン
ト配線板端面に銅箔を設けたことを特徴とするブラシレ
スモータ。2. The brushless motor according to claim 1, wherein a copper foil is provided on at least one end face of the printed wiring board outside a hole through which the terminal piece passes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000264982A JP2002084729A (en) | 2000-09-01 | 2000-09-01 | Brushless motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000264982A JP2002084729A (en) | 2000-09-01 | 2000-09-01 | Brushless motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2002084729A true JP2002084729A (en) | 2002-03-22 |
Family
ID=18752315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000264982A Pending JP2002084729A (en) | 2000-09-01 | 2000-09-01 | Brushless motor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2002084729A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007014147A (en) * | 2005-06-30 | 2007-01-18 | Fujitsu General Ltd | Electric motor |
| CN102545520A (en) * | 2012-02-16 | 2012-07-04 | 广东志高空调有限公司 | Connection method and structure for outgoing line of position sensorless brushless direct current motor |
| CN103036344A (en) * | 2012-12-25 | 2013-04-10 | 常州祥明电机有限公司 | Connector for motor |
| CN103872827A (en) * | 2012-12-12 | 2014-06-18 | 中山大洋电机股份有限公司 | Motor |
-
2000
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007014147A (en) * | 2005-06-30 | 2007-01-18 | Fujitsu General Ltd | Electric motor |
| CN102545520A (en) * | 2012-02-16 | 2012-07-04 | 广东志高空调有限公司 | Connection method and structure for outgoing line of position sensorless brushless direct current motor |
| CN103872827A (en) * | 2012-12-12 | 2014-06-18 | 中山大洋电机股份有限公司 | Motor |
| CN103036344A (en) * | 2012-12-25 | 2013-04-10 | 常州祥明电机有限公司 | Connector for motor |
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