JPH0232746A - Stator of motor - Google Patents
Stator of motorInfo
- Publication number
- JPH0232746A JPH0232746A JP17882388A JP17882388A JPH0232746A JP H0232746 A JPH0232746 A JP H0232746A JP 17882388 A JP17882388 A JP 17882388A JP 17882388 A JP17882388 A JP 17882388A JP H0232746 A JPH0232746 A JP H0232746A
- Authority
- JP
- Japan
- Prior art keywords
- coils
- coil
- resin
- stator
- copper
- 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
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000011347 resin Substances 0.000 claims abstract description 16
- 229920005989 resin Polymers 0.000 claims abstract description 16
- 229910052802 copper Inorganic materials 0.000 claims abstract description 15
- 239000010949 copper Substances 0.000 claims abstract description 15
- 238000005530 etching Methods 0.000 claims abstract description 6
- 238000004804 winding Methods 0.000 claims abstract description 4
- 238000000605 extraction Methods 0.000 claims description 4
- 238000000465 moulding Methods 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 2
- 239000002184 metal Substances 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 238000007747 plating Methods 0.000 description 6
- 238000009713 electroplating Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 238000005476 soldering Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Brushless Motors (AREA)
Abstract
Description
【発明の詳細な説明】 くイ）産業上の利用分野 本発明は製造を簡単にしたモータのステータに関する。[Detailed description of the invention] B) Industrial application fields The present invention relates to a motor stator that is simple to manufacture.
（ロ）従来の技術
テｉ−ブレコーダ等に使用されるモータは年々小型化且
つ薄型化が要求されてきている。斯るモータとして例え
ば実開昭６０−３１１７４号公報に記載されている如く
、ステータを構成するコイルを偏平にした偏平ブラシレ
スモータがある。(b) Conventional Technology The motors used in i-recorders and the like are required to be smaller and thinner year by year. An example of such a motor is a flat brushless motor in which a coil constituting a stator is flat, as described in, for example, Japanese Utility Model Application Publication No. 60-31174.
前記偏平ブラシレスモータのステータには幾種類かがあ
る。There are several types of stators for the flat brushless motor.
そのうちの一つとして絶縁線を巻回しコイルを形成し、
前記コイル間を接続した後基板に取付はステータとする
ものがある。One of them is to wind insulated wire to form a coil.
In some cases, the stator is attached to the board after the coils are connected.
又他の一つとして、前記ステータをさらに薄くするため
、薄いフィルム状の基板にリード線を印刷し、前記コイ
ルを基板に取付けた後コイルの両端子を印刷したリード
線にハンダ付けすると共に、樹脂で埋め込み補強してい
る。In addition, in order to make the stator even thinner, lead wires are printed on a thin film-like board, and after the coil is attached to the board, both terminals of the coil are soldered to the printed lead wires. It is reinforced with resin.
（ハ）発明が解決しようとする課題
従来のブラシレスモータのステータは上述した如く、い
ずれもコイルの両端を取出し、外部端子又は印刷配線に
ハンダ付けしているため、半田付けに手間がかかり且つ
信頼製が悪くなる。又コイル自体も両端を取出すことが
出来るように処理する必要があり、自動化の障害となっ
た。(c) Problems to be Solved by the Invention As mentioned above, in the stators of conventional brushless motors, both ends of the coil are taken out and soldered to external terminals or printed wiring, which makes soldering time-consuming and unreliable. The quality of the product deteriorates. Furthermore, the coil itself had to be processed so that both ends could be taken out, which was an obstacle to automation.
斯る欠点を除去するものとして、基板に銅箔を設け、前
記基板をエツチングすることによりフィルと配線とを同
時に製造する方法がある。斯る方法で製造したステータ
は多層構造にする必要があり、又多層構造した基板間を
電気的に結合しなければならず、製造が面倒となった。To eliminate this drawback, there is a method in which a copper foil is provided on a substrate and the substrate is etched to simultaneously manufacture the fill and the wiring. The stator manufactured by this method needs to have a multilayer structure, and the multilayered substrates must be electrically connected, which makes manufacturing complicated.
本発明は斯る欠点を除去したモータのステータを提供す
るものである。The present invention provides a motor stator that eliminates these drawbacks.
（ニ）課題を解決するための手段
本発明のモータのステータは絶縁線を巻回して形成した
複数のコイルを樹脂で一体に成形し、前記複数のコイル
のリード端子引出し部分の絶縁層を剥離し、前記コイル
及び樹脂の表面に銅層を設け、該銅層をエツチングによ
り除去し配線パターンを形成し、前記所定のフィル間を
結合すると共に、コイルのリード端子引出し部分を外部
端子に接続する構成をなす。(d) Means for Solving the Problems The stator of the motor of the present invention is formed by integrally molding a plurality of coils formed by winding insulated wires with resin, and peeling off the insulating layer of the lead terminal extraction portion of the plurality of coils. Then, a copper layer is provided on the surface of the coil and resin, and the copper layer is removed by etching to form a wiring pattern, and the predetermined fills are connected, and the lead terminal extraction portion of the coil is connected to an external terminal. make up a composition.
（ホ）作用
本発明のモータのステータは上述の如き構成をなすので
、ステータを構成する各コイルはハンダ付けすることな
くして接続させる。(E) Function Since the stator of the motor of the present invention has the above-described structure, the coils forming the stator can be connected without soldering.
（へ）実施例
本発明のモータのステータの実施例を図面に従って説明
する。(f) Embodiment An embodiment of a stator for a motor according to the present invention will be described with reference to the drawings.
第１図において、（１）（１）は銅線（２）の周囲を絶
縁層（３）で被覆した絶縁線を巻回して形成したコイル
で、前記絶縁線は自己融着性を有し、巻回し重合された
絶縁線間は互いに接着されコイルの形状を保持する。前
記コイル（１）（１）は金型（図示せず）の中実軸を中
心として環状に配列し、樹脂（４）を流し込んで、第２
図に示す如く孔（５）を中心として配列されたコイル（
１）（１）を一体に成形する。それと共に一部に外部端
子（６）（６）を取付ける。次にコイル（１）＜１”）
の最外周及び最内周のリード端子引出し部分（７）（７
）の絶縁層（３）を剥離する。前記剥離するには機械的
に絶縁層（３）を削り取る方法、または絶縁層（３）に
フォトレジストを用いた特殊な銅線を用い、露光、現像
により剥離する方法、さらにあらかじめ必要部分が剥Ｐ
ｌキれているコイルを用いる方法がある。In Fig. 1, (1) (1) is a coil formed by winding an insulated wire coated with an insulating layer (3) around a copper wire (2), and the insulated wire has self-bonding properties. The coiled and polymerized insulated wires are bonded to each other to maintain the shape of the coil. The coils (1) (1) are arranged in an annular shape around the solid axis of a mold (not shown), and the resin (4) is poured into the second coil.
As shown in the figure, the coils (
1) Molding (1) into one piece. At the same time, external terminals (6) (6) are attached to some parts. Next, coil (1) < 1”)
The outermost and innermost lead terminal extraction parts (7) (7
) peel off the insulating layer (3). The above-mentioned peeling can be done by mechanically scraping off the insulating layer (3), or by using a special copper wire coated with photoresist for the insulating layer (3), exposing it to light and developing it, or removing the necessary portion in advance. P
There is a method that uses a coil that is bent.
前記樹脂（４）で成形し、絶縁層（３）を一部剥離した
コイル（１）（１）及び樹脂（４〉上に化学メツキによ
り銅を付着させ、又はアルミニュームあるいは銅等を蒸
着させ、成形コイルの配線を行なう側に導電膜（８）を
形成する。これら導電膜（８）は配線を行なうために必
要な銅メツキを電気メツキによって行なうためのもので
あるから、薄くてもよい。Coil (1) molded with the resin (4) and with the insulating layer (3) partially peeled off (1) and the resin (4) are coated with copper by chemical plating, or aluminum or copper is vapor-deposited. , a conductive film (8) is formed on the side of the molded coil where wiring is to be performed.These conductive films (8) may be thin because they are used to perform the copper plating necessary for wiring by electroplating. .
第４図に示すように、前記導電膜（８）上に電気メツキ
により銅メツキ層（９）を形成する。この場合外部端子
（６）（６）は電気メツキ時の電極となる。As shown in FIG. 4, a copper plating layer (9) is formed on the conductive film (8) by electroplating. In this case, the external terminals (6) (6) serve as electrodes during electroplating.
前記鋼メツキ層（９〉の不要な部分をエツチングにて取
除いて、残された銅メツキ層（９）にてコイル（１）（
１）間、及びコイル（１）（１）と外部端子（６）（６
）間を結合する。最後にコイル（１）（１）の端部等の
不要部分を絶縁することにより、ステータは完成される
。The unnecessary portion of the steel plating layer (9) is removed by etching, and the remaining copper plating layer (9) is used to form the coil (1) (
1) and between the coil (1) (1) and the external terminal (6) (6
) to join between. Finally, the stator is completed by insulating unnecessary parts such as the ends of the coils (1) (1).
（ト）発明の効果
本発明のモータのステータは上述した如く、コイルを樹
脂で一体成形し、前記コイル及び樹脂上に電気メツキに
より銅層を設け、該銅層をエツチング配線パターンを形
成するようにしたので、従来のコイルを基板に取付はス
テータを形成していたのに比して、コイルの端部の処理
、あるいはコイルを基板に接着し、あるいは半田付けす
る手間が不要となり、自動化が容易となった。(G) Effects of the Invention As described above, the motor stator of the present invention includes a coil integrally molded with resin, a copper layer provided on the coil and resin by electroplating, and a wiring pattern formed by etching the copper layer. Compared to the conventional method of attaching a coil to a board to form a stator, there is no need to process the ends of the coil, or to glue or solder the coil to the board, making automation possible. It became easy.
図は全て本発明のモータのステータに関するもので、第
１図はコイル部分の斜視図、第２図はコイルを樹脂にて
−・体に成形した状態の斜視図、第３図は樹脂にて一体
に成形したコイル部分の拡大断面図、第４図は全体の断
面図である。
（１）・・・コイル、（２）（２）・・・コイル、（３
）・・・絶縁層、 （４）・・・樹脂、 （６）・・・
外部端子、 （８）・・・導電膜、 （９）・・・銅
メツキ層。The figures all relate to the stator of the motor of the present invention. Figure 1 is a perspective view of the coil part, Figure 2 is a perspective view of the coil molded into a body with resin, and Figure 3 is a perspective view of the coil part. FIG. 4 is an enlarged cross-sectional view of the integrally molded coil portion, and FIG. 4 is a cross-sectional view of the whole. (1)...Coil, (2)(2)...Coil, (3
)...Insulating layer, (4)...Resin, (6)...
External terminal, (8)...conductive film, (9)...copper plating layer.
Claims (1)
一体に成形し、前記コイルのリード端子引出し部分の絶
縁層を剥離し、コイル及び樹脂の表面に銅層を設け、該
銅層をエッチングにより除去し配線パターンを形成し、
前記所定のコイル間を結合すると共に、コイルの前記リ
ード端子引出し部分を外部端子に接続することを特殊と
したモータのステータ。(1) A plurality of coils formed by winding insulated wire are integrally molded with resin, the insulating layer of the lead terminal extraction portion of the coil is peeled off, a copper layer is provided on the surface of the coil and the resin, and the copper layer is is removed by etching to form a wiring pattern,
A stator for a motor that is special in that the predetermined coils are coupled together and the lead terminal draw-out portion of the coil is connected to an external terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17882388A JPH0232746A (en) | 1988-07-18 | 1988-07-18 | Stator of motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17882388A JPH0232746A (en) | 1988-07-18 | 1988-07-18 | Stator of motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0232746A true JPH0232746A (en) | 1990-02-02 |
Family
ID=16055287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17882388A Pending JPH0232746A (en) | 1988-07-18 | 1988-07-18 | Stator of motor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0232746A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04217850A (en) * | 1990-12-20 | 1992-08-07 | Nec Gumma Ltd | Speed detector for motor |
-
1988
- 1988-07-18 JP JP17882388A patent/JPH0232746A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04217850A (en) * | 1990-12-20 | 1992-08-07 | Nec Gumma Ltd | Speed detector for motor |
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