JPH0132336Y2 - - Google Patents
Info
- Publication number
- JPH0132336Y2 JPH0132336Y2 JP9738584U JP9738584U JPH0132336Y2 JP H0132336 Y2 JPH0132336 Y2 JP H0132336Y2 JP 9738584 U JP9738584 U JP 9738584U JP 9738584 U JP9738584 U JP 9738584U JP H0132336 Y2 JPH0132336 Y2 JP H0132336Y2
- Authority
- JP
- Japan
- Prior art keywords
- coil
- engaging
- wiring board
- flexible wiring
- flexible
- 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
Links
- 230000005284 excitation Effects 0.000 claims description 6
- 239000000758 substrate Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
Landscapes
- Structure Of Printed Boards (AREA)
- Insulated Conductors (AREA)
- Windings For Motors And Generators (AREA)
- Coils Of Transformers For General Uses (AREA)
Description
【考案の詳細な説明】
本考案は、励磁コイルの改良に関し、さらに詳
しくは、コイルボビンに巻線する励磁コイルの改
良に関するものである。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to an improvement in an excitation coil, and more particularly, to an improvement in an excitation coil wound around a coil bobbin.
従来、この種の励磁コイルは、第１図に示され
るごとく、コイルボビン１０にコイル３０を巻
き、該コイル３０の外周には絶縁テープ３１をさ
らに巻いてコイル３０の解れを防止し、該コイル
３０の各端部にはリード線２０ａを各々連結して
なるため、配線作業等で該リード線２０ａを強く
引つ張ると、コイル３０を切断してしまうことが
有るという欠点を有していることが知られてい
た。 Conventionally, as shown in FIG. 1, in this type of excitation coil, a coil 30 is wound around a coil bobbin 10, and an insulating tape 31 is further wrapped around the outer periphery of the coil 30 to prevent the coil 30 from unraveling. Since lead wires 20a are connected to each end of the coil 30, there is a drawback that if the lead wires 20a are pulled strongly during wiring work, the coil 30 may be cut. was known.
本考案は、上記欠点を解決すべくなされたもの
で、円筒部１１の上下両端に、外周部位に係合孔
１４を設けた円盤部１２，１３を連設してなるコ
イルボビン１０と、上記両円盤部１２，１３間に
入る幅の可撓性絶縁基板２１にプリント配線２２
を施し、該可撓性絶縁基板２１の両側部には上記
係合孔１４内に係合する係合突部２３を突出して
なるフレキシブル配線板２０とを有し、上記円筒
部１１の外周にコイル３０を巻き、このコイル３
０の各端部を、係合孔１４内に係合突部２３を係
合してコイルボビン１０に連結したたフレキシブ
ル配線板２０のプリント配線２２に各々連結して
なるものである。 The present invention has been made in order to solve the above-mentioned drawbacks, and includes a coil bobbin 10 in which disc parts 12 and 13 are connected to each other at the upper and lower ends of a cylindrical part 11, each of which has an engagement hole 14 in its outer periphery. Printed wiring 22 is mounted on a flexible insulating substrate 21 with a width that fits between the disc parts 12 and 13.
A flexible wiring board 20 is provided on both sides of the flexible insulating substrate 21 with engaging protrusions 23 protruding from the engaging holes 14, and a flexible wiring board 20 is provided on the outer periphery of the cylindrical portion 11. Wind the coil 30, and this coil 3
Each end of the flexible wiring board 20 is connected to the printed wiring 22 of the flexible wiring board 20 which is connected to the coil bobbin 10 by engaging the engaging protrusion 23 in the engaging hole 14.
以下、本考案を第２図に示す実施例にもとずい
て詳細に説明する。 Hereinafter, the present invention will be explained in detail based on the embodiment shown in FIG.
図中、１０はコイルボビンである。このコイル
ボビン１０は、適宜材質で円筒部１１の上下両端
に円盤部１２，１３を連設してなるのは従来と同
じであるが、両円盤部１２，１３の外周部位には
係合孔１４を設けてある。この係合孔１４は、円
盤部１２，１３の外周部位であれば所望位置に配
してよく、かつ、その数も適宜数となせばよい
が、図示のごとく適宜間隔で複数個を、両円盤部
１２，１３の相対する位置に配することが、後述
コイル３０の端部位置に合せてにフレキシブル配
線板２０をコイルボビン１０に連結するのに便利
である。 In the figure, 10 is a coil bobbin. This coil bobbin 10 is made of a suitable material and has disc parts 12 and 13 connected to each other at both the upper and lower ends of a cylindrical part 11, as in the past. is provided. The engagement holes 14 may be arranged at any desired position on the outer periphery of the disc parts 12, 13, and may be provided in an appropriate number, but as shown in the figure, a plurality of engagement holes 14 may be provided at appropriate intervals. Placing the disc parts 12 and 13 at opposing positions is convenient for connecting the flexible wiring board 20 to the coil bobbin 10 in accordance with the end position of the coil 30, which will be described later.
２０は、可撓性絶縁基板２１にプリント配線２
２を施してなるフレキシブル配線板である。該可
撓性絶縁基板２１の材質は従来公知なものを使用
すればよく、また、プリント配線２２を該可撓性
絶縁基板２１に施す方法も従来公知な方法によれ
ばよい。そして、このフレキシブル配線板２０
は、可撓性絶縁基板２１が前記両円盤部１２，１
３間に入る幅に形成してあり、かつ、その両側部
には上記係合孔１４内に係合する係合突部２３を
突出してなる。この係合突部２３は図示例では係
合孔１４，１４，１４…の間隔に合せて並置され
るようになつているが、一端部（第２図左側）、
または適宜位置に一対のみ設けても無論さしつか
えない。なお、図示例の係合突部２３を並置した
場合は、各係合突部２３夫々係合孔１４に係合せ
しめて該フレキシブル配線板２０をコイルボビン
１０のほぼ全周にわたつて配し、このフレキシブ
ル配線板２０がコイル３０のカバーを兼ねるよう
になすことも可能である。 20 is a printed wiring 2 on a flexible insulating substrate 21.
2 is a flexible wiring board. The material of the flexible insulating substrate 21 may be any conventionally known material, and the method of applying the printed wiring 22 to the flexible insulating substrate 21 may be any conventionally known method. And this flexible wiring board 20
In this case, the flexible insulating substrate 21 is attached to both the disc parts 12 and 1.
It is formed to have a width between 3 and 3, and has engaging protrusions 23 protruding from both sides of the engaging hole 14 to engage in the engaging hole 14. In the illustrated example, the engaging protrusions 23 are arranged side by side according to the spacing between the engaging holes 14, 14, 14, etc., but one end (left side in FIG. 2),
Alternatively, it is of course possible to provide only one pair at an appropriate position. In addition, when the engagement protrusions 23 of the illustrated example are arranged side by side, each engagement protrusion 23 is engaged with the engagement hole 14, and the flexible wiring board 20 is arranged over almost the entire circumference of the coil bobbin 10. It is also possible for the flexible wiring board 20 to also serve as a cover for the coil 30.
そして、上記コイルボビン１０には、円筒部１
１の外周にコイル３０が巻かれ、該コイル３０の
各端部は、係合孔１４内に係合突部２３を係合し
てコイルボビン１０に連結したたフレキシブル配
線板２０のプリント配線２２に各々連結してな
る。このコイル３０の各端部をプリント配線２２
に各々連結するには半田付け等適宜手段を利用し
て電気的に連結することは無論である。また、係
合孔１４内に係合突部２３を係合してコイルボビ
ン１０にフレキシブル配線板２０を連結するに
は、該係合突部２３の一対以上と係合孔１４の一
対以上とを係合せしめればよい。 The coil bobbin 10 has a cylindrical portion 1
A coil 30 is wound around the outer periphery of the flexible wiring board 20, and each end of the coil 30 is connected to the printed wiring 22 of the flexible wiring board 20 connected to the coil bobbin 10 by engaging the engaging protrusion 23 in the engaging hole 14. Each is connected. Each end of this coil 30 is connected to printed wiring 22.
Of course, to connect them to each other, they can be electrically connected using appropriate means such as soldering. In addition, in order to connect the flexible wiring board 20 to the coil bobbin 10 by engaging the engagement protrusions 23 in the engagement holes 14, one or more pairs of the engagement protrusions 23 and one or more pairs of the engagement holes 14 are connected. All you have to do is engage it.
なお、図中４０は、図示しない電源回路等と連
結するためのコネクターを示すものである。 Note that 40 in the figure indicates a connector for connecting to a power supply circuit (not shown) or the like.
本考案は、上記のごとき構造であり、フレキシ
ブル配線板２０を、その係合突部２３を係合孔１
４に係合してコイルボビン１０に連結してあるた
め、該フレキシブル配線板２０を配線等の作業時
に不用意に強く引つ張つても、該フレキシブル配
線板２０が係合孔１４に引掛かつて、コイル３０
を引きちぎることはない。 The present invention has the above structure, and the flexible wiring board 20 is connected to the engaging protrusion 23 in the engaging hole 1.
4 and connected to the coil bobbin 10, even if the flexible wiring board 20 is inadvertently pulled strongly during wiring work, the flexible wiring board 20 will not be caught in the engagement hole 14. coil 30
I will not tear it apart.
また、本考案は、フレキシブル配線板２０を使
用したことにより、該フレキシブル配線板２０は
容易に屈曲でき、係合突部２３を係合孔１４に係
合させることが容易であり、かつ、該フレキシブ
ル配線板２０の一端を配線のために所望場所に位
置せしめることも容易に行なえる。 Further, in the present invention, by using the flexible wiring board 20, the flexible wiring board 20 can be easily bent, and the engaging protrusion 23 can be easily engaged with the engaging hole 14, and the flexible wiring board 20 can be easily bent. It is also possible to easily position one end of the flexible wiring board 20 at a desired location for wiring.
さらにまた、本考案は、コイル３０の端部とフ
レキシブル配線板２０のプリント配線２２との連
結を緩みなくなしておけば、従来の解れ防止のテ
ープ３１を巻く必要もなく、製造工程が簡略化で
きるものである。 Furthermore, in the present invention, if the connection between the end of the coil 30 and the printed wiring 22 of the flexible wiring board 20 is prevented from loosening, there is no need to wrap the conventional tape 31 to prevent unraveling, which simplifies the manufacturing process. It is possible.
第１図は従来の励磁コイルを示す一部切欠正面
図、第２図は本考案励磁コイルの斜視図である。
１０〜コイルボビン、１１〜円筒部、１２，１
３〜円盤部、１４〜係合孔、２０〜フレキシブル
配線板、２１〜可撓性絶縁基板、２２〜プリント
配線、２３〜係合突部、３０〜コイル。
FIG. 1 is a partially cutaway front view showing a conventional excitation coil, and FIG. 2 is a perspective view of the excitation coil of the present invention. 10~Coil bobbin, 11~Cylindrical part, 12,1
3 - disk part, 14 - engagement hole, 20 - flexible wiring board, 21 - flexible insulating board, 22 - printed wiring, 23 - engagement protrusion, 30 - coil.
Claims (1)
４を設けた円盤部１２，１３を連設してなるコイ
ルボビン１０と、 上記両円盤部１２，１３間に入る幅の可撓性絶
縁基板２１にプリント配線２２を施し、該可撓性
絶縁基板２１の両側部には上記係合孔１４内に係
合する係合突部２３を突出してなるフレキシブル
配線板２０とを有し、 上記円筒部１１の外周にコイル３０を巻き、こ
のコイル３０の各端部を、係合孔１４内に係合突
部２３を係合してコイルボビン１０に連結したた
フレキシブル配線板２０のプリント配線２２に
各々連結してなる励磁コイル。[Claims for Utility Model Registration] Engagement holes 1 are provided on the outer periphery of the cylindrical portion 11 at both upper and lower ends.
4, a coil bobbin 10 is formed by connecting disc parts 12 and 13, and a flexible insulating board 21 having a width that fits between both the disc parts 12 and 13 is provided with printed wiring 22, and the flexible insulating board A flexible wiring board 20 is provided on both sides of the cylindrical portion 11 with engaging protrusions 23 protruding from the engaging hole 14. A coil 30 is wound around the outer periphery of the cylindrical portion 11. An excitation coil having each end connected to a printed wiring 22 of a flexible wiring board 20 connected to a coil bobbin 10 by engaging an engaging protrusion 23 in an engaging hole 14.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9738584U JPS6113913U (en) | 1984-06-28 | 1984-06-28 | excitation coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9738584U JPS6113913U (en) | 1984-06-28 | 1984-06-28 | excitation coil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6113913U JPS6113913U (en) | 1986-01-27 |
| JPH0132336Y2 true JPH0132336Y2 (en) | 1989-10-03 |
Family
ID=30656939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9738584U Granted JPS6113913U (en) | 1984-06-28 | 1984-06-28 | excitation coil |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6113913U (en) |
-
1984
- 1984-06-28 JP JP9738584U patent/JPS6113913U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6113913U (en) | 1986-01-27 |
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