JPH09139316A - Terminal pin for electric coil component - Google Patents
Terminal pin for electric coil componentInfo
- Publication number
- JPH09139316A JPH09139316A JP31845395A JP31845395A JPH09139316A JP H09139316 A JPH09139316 A JP H09139316A JP 31845395 A JP31845395 A JP 31845395A JP 31845395 A JP31845395 A JP 31845395A JP H09139316 A JPH09139316 A JP H09139316A
- Authority
- JP
- Japan
- Prior art keywords
- terminal pin
- terminal
- bobbin
- coil
- coil end
- 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
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
- H05K3/341—Surface mounted components
- H05K3/3421—Leaded components
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、例えば、小形トラ
ンスやチョ−クコイルなどの電気巻線部品に利用すると
ころの端子ピンに関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a terminal pin used for electric winding parts such as small transformers and choke coils.
【０００２】[0002]
【従来の技術】電気巻線部品に備える端子ピンには様々
なものがあるが、プリント配線基板等に面上半田付けす
る電気巻線部品の一例を図６に示す。この電気巻線部品
が備える電気絶縁性材のボビン１１は、角筒状の巻線部
１１ａの両側に鍔１１ｂ、１１ｃが一体形成され、鍔１
１ｂ、１１ｃの下方には肉厚形成された台形部１１ｄ、
１１ｅが設けられ、この台形部１１ｄ、１１ｅに複数の
端子ピン１２が植設されている。2. Description of the Related Art There are various terminal pins provided in an electric winding component, and an example of the electric winding component to be surface-soldered to a printed wiring board or the like is shown in FIG. The bobbin 11 made of an electrically insulating material included in this electric winding component has a flange 11b and 11c integrally formed on both sides of a rectangular tubular winding portion 11a.
A trapezoidal portion 11d having a thick wall is formed below 1b and 11c,
11e is provided, and a plurality of terminal pins 12 are planted in the trapezoidal portions 11d and 11e.
【０００３】端子ピン１２は、斜辺部１２ａの両側を水
平に形成した導電材で、第１水平部１２ｂが上記台形部
１１ｄ、１１ｅに植設されてカニ足状に固着されてい
る。そして、上記した第１水平部１２ｂにはボビン１１
の巻線部１１ａに巻線したコイルの端部がからげられ、
第２水平部１２ｃはプリント配線基板面の所定位置に載
置される。The terminal pin 12 is a conductive material in which both sides of the oblique side portion 12a are horizontally formed, and the first horizontal portion 12b is planted in the trapezoidal portions 11d and 11e and fixed in a crab-like shape. The bobbin 11 is provided on the first horizontal portion 12b described above.
The end of the coil wound around the winding part 11a of the
The second horizontal portion 12c is placed at a predetermined position on the printed wiring board surface.
【０００４】なお、第１水平部１２ｂにからげたコイル
端部は半田付け等によって端子ピン１２に固着され、ま
た、第２水平部１２ｃはプリント配線基板の面上で半田
付けされて固定される。The coil end portion entwined with the first horizontal portion 12b is fixed to the terminal pin 12 by soldering or the like, and the second horizontal portion 12c is fixed by soldering on the surface of the printed wiring board. .
【０００５】[0005]
【発明が解決しようとする課題】上記した電気巻線部品
は、自動巻線機によって巻線され、コイル端部が端子ピ
ン１２の第１水平部１２ｂにからげられるが、コイル端
部に弛みが発生すると、そのコイル端部が第１水平部１
２ｂから斜辺部１２ａに抜け出すことがある。The above-mentioned electric winding component is wound by an automatic winding machine, and the coil end is entangled with the first horizontal portion 12b of the terminal pin 12, but the coil end is loosened. Is generated, the coil end portion of the first horizontal portion 1
It may escape from 2b to the hypotenuse 12a.
【０００６】コイル端部の半田付けは自動半田付機など
によって第１水平部１２ｂに行なうため、上記のように
コイル端部が抜け出すと、半田付けもれが生じ、後にコ
イル端部が端子ピン１２から取り外れると言う問題があ
る。Since the coil end is soldered to the first horizontal portion 12b by an automatic soldering machine or the like, if the coil end is pulled out as described above, soldering failure occurs, and the coil end is later attached to the terminal pin. There is a problem that it can be removed from 12.
【０００７】[0007]
【課題を解決するための手段】本発明は、電気巻線部品
用端子ピンの上記した問題点を解決することを目的とし
たもので、鉄心またはボビンに横向きに植設固着され取
付基板面上に半田付けされる電気巻線部品用端子ピンに
おいて、植設基部近くの端子部分に鉄心またはボビンに
巻線したコイルの端部をからげる段部を設けると共に、
この段部によってコイル端部の抜け出しを係止するよう
に構成したことを特徴とする電気巻線部品用端子ピンを
提案する。SUMMARY OF THE INVENTION The present invention is intended to solve the above-mentioned problems of terminal pins for electric winding parts, and is laterally implanted and fixed to an iron core or bobbin on the surface of a mounting substrate. In the terminal pin for electric winding parts to be soldered to, while providing a step part for twisting the end part of the coil wound around the iron core or bobbin in the terminal part near the planting base,
We propose a terminal pin for an electric winding component, characterized in that the stepped portion is configured to lock the coil end from coming out.
【０００８】[0008]
【発明の実施の形態】本発明を実施するに当っては、鉄
心またはボビンに横向きに植設固着された端子ピンの植
設基部近くの端子部分に、鉄心又はボビンに巻線したコ
イルの端部をからげる段部を設ける。また、この段部は
端子ピンの先端側となる段部面がコイル端部と係合する
ように形成する。BEST MODE FOR CARRYING OUT THE INVENTION In practicing the present invention, an end of a coil wound around an iron core or a bobbin is attached to a terminal portion near an implanted base of a terminal pin laterally implanted and fixed to an iron core or a bobbin. Providing a step for pulling the part. The step portion is formed so that the step surface on the tip side of the terminal pin engages with the coil end portion.
【０００９】上記した段部内にコイル端部をからげる
と、コイル端部に弛みが生じてもコイル端部が段部面と
係合して端子ピンの先端側へ抜け出すことがない。When the coil end is entangled in the above step, even if the coil end is loosened, the coil end does not engage with the step surface and does not come out toward the tip side of the terminal pin.
【００１０】次に、本発明の実施形態について図面に沿
って説明する。図１は第１の実施形態であり、ボビンの
鍔に植設した端子ピンを示す部分的な拡大斜視図であ
る。Next, an embodiment of the present invention will be described with reference to the drawings. FIG. 1 is a first embodiment and is a partially enlarged perspective view showing a terminal pin implanted in a collar of a bobbin.
【００１１】５０はボビンの鍔下方に形成した肉厚部で
あり、この肉厚部５０の外面に横向きに突出するように
植設した端子ピン５１が設けられている。Reference numeral 50 denotes a thick portion formed below the collar of the bobbin, and a terminal pin 51 is provided on the outer surface of the thick portion 50 so as to project laterally.
【００１２】この端子ピン５１は、横設基部から横向き
に突出した第１水平部５１ａと、斜め下方に折り曲げら
れた斜辺部５１ｂと、斜辺部５１ｂから再び横向きに折
り曲げられた第２水平部５１ｃとからなり、第１水平部
５１ａには段部５１ｄが設けてある。The terminal pin 51 has a first horizontal portion 51a protruding laterally from a horizontal base, a slanted portion 51b bent obliquely downward, and a second horizontal portion 51c bent laterally again from the slanted portion 51b. And a step portion 51d is provided on the first horizontal portion 51a.
【００１３】段部５１ｄは、ボビンの巻線部に巻線した
コイルの端部をからげる端子部分となるように端子ピン
５１の横設基部近くに形成してあり、横設基部から第１
水平部５１ａの中程までの間の端子部分を上方から押し
潰して第１水平部５１ａの上面に段差が形成されるよう
に設けてある。The step portion 51d is formed near the lateral base portion of the terminal pin 51 so as to serve as a terminal portion for twisting the end portion of the coil wound around the winding portion of the bobbin. 1
The terminal portion up to the middle of the horizontal portion 51a is crushed from above so that a step is formed on the upper surface of the first horizontal portion 51a.
【００１４】図２に示すように、この段部５１ｄにコイ
ル端部５２をからげると、コイル端部５２に多少の弛み
が生じた場合でも、コイル端部５２が段部５１ｄの段部
面５１ｅと係止されるので、コイル端部５２が上記段部
５１ｄ内から斜辺部５１ｂへ抜け出る恐れがない。段部
５１ｂ内にからげられた上記コイル端部５２は、半田付
け等によってこの端子ピン５１に止着される。As shown in FIG. 2, when the coil end portion 52 is entangled with the step portion 51d, the coil end portion 52 has the step portion 51d even if the coil end portion 52 is slightly loosened. Since it is engaged with the surface 51e, there is no possibility that the coil end portion 52 will come out of the stepped portion 51d to the hypotenuse portion 51b. The coil end portion 52 that is twisted in the step portion 51b is fixed to the terminal pin 51 by soldering or the like.
【００１５】また、端子ピン５１の第２水平部５１ｃ
は、プリント配線基板等の取付基板の所定位置に載置さ
れて半田付け等によって固着され、この端子ピン５１を
備えた電気巻線部品を取付基板に固定する。The second horizontal portion 51c of the terminal pin 51
Is placed at a predetermined position on a mounting board such as a printed wiring board and fixed by soldering or the like, and the electric winding component provided with this terminal pin 51 is fixed to the mounting board.
【００１６】図３は第２の実施形態を示すもので、この
実施形態は、端子ピン５３の下面に段差が形成されるよ
うに段部５３ｄが設けてある。FIG. 3 shows a second embodiment. In this embodiment, a step portion 53d is provided so that a step is formed on the lower surface of the terminal pin 53.
【００１７】段部５３ｄは、横設基部から第１水平部５
３ａの中程までの間の端子部分を下方から押し潰すよう
にして形成してあり、この段部５３ｄにコイル端部５４
をからげると、段部５３ｄの段部面５３ｅによってコイ
ル端部５４はその抜け出しが阻止される。The stepped portion 53d includes a horizontal base portion and a first horizontal portion 5
The terminal portion up to the middle of 3a is formed so as to be crushed from below, and the coil end portion 54 is formed in the step portion 53d.
When the cable is pulled, the coil end portion 54 is prevented from coming off by the step portion surface 53e of the step portion 53d.
【００１８】図中の符号５３ｂは端子ピン５３の斜辺部
であり、この斜辺部５３ｂは端子ピン５３を斜め上方に
折り曲げて形成されている。５３ｃは取付基板面上に固
着される第２水平部、また、５５はボビンの鍔下方に形
成された肉厚部である。Reference numeral 53b in the drawing denotes a hypotenuse portion of the terminal pin 53, and the hypotenuse portion 53b is formed by bending the terminal pin 53 obliquely upward. 53c is a second horizontal portion fixed on the surface of the mounting substrate, and 55 is a thick portion formed below the collar of the bobbin.
【００１９】図４は第３の実施形態であり、この端子ピ
ン５６は、横設基部から水平に突出した第１水平部５６
ａの中程からこの第１水平部５６ａを斜め上方に折り曲
げ、第１水平部５６ａに段部５６ｄを形成したものであ
る。FIG. 4 shows a third embodiment, in which the terminal pin 56 has a first horizontal portion 56 which horizontally protrudes from a lateral base portion.
This first horizontal portion 56a is bent obliquely upward from the middle of a, and a step portion 56d is formed on the first horizontal portion 56a.
【００２０】上記した段部５６ｄにコイル端部５７をか
らげると、斜め上方に折り曲げられた第１水平部５６ａ
の斜状部分５６ｅが上記コイル端部５７の抜け出しを阻
止する。When the coil end portion 57 is entangled with the step portion 56d, the first horizontal portion 56a is bent obliquely upward.
The slanted portion 56e prevents the coil end portion 57 from coming off.
【００２１】なお、端子ピン５６は斜辺部５６ｂを図示
するように斜め下方に折り曲げてあるが、この斜辺部５
６ｂは垂直に折り曲げ形成してもよい。The terminal pin 56 has a hypotenuse portion 56b which is bent obliquely downward as shown in FIG.
6b may be bent vertically.
【００２２】図中の符号５６ｃは端子ピン５６の第２水
平部、５８はボビンの肉厚部を示している。In the figure, reference numeral 56c indicates a second horizontal portion of the terminal pin 56, and 58 indicates a thick portion of the bobbin.
【００２３】図５は第４の実施形態であり、この実施形
態は端子ピン５９の第１水平部５９ａを中程からほぼ垂
直に折り曲げて第１水平部５９ａに段部５９ｄを形成
し、この段部５９ｄにからげたコイル端部６０の抜け出
しを第１水平部５９ａの垂直部分５９ｅで阻止するよう
になっている。FIG. 5 shows a fourth embodiment. In this embodiment, the first horizontal portion 59a of the terminal pin 59 is bent substantially vertically from the middle to form a step portion 59d on the first horizontal portion 59a. The vertical end 59e of the first horizontal portion 59a prevents the coil end portion 60 coming out of the step portion 59d from coming off.
【００２４】図中における符号５９ｂは端子ピン５９の
斜辺部、５９ｃは第２水平部、６１はボビンの肉厚部を
示している。In the figure, reference numeral 59b indicates a hypotenuse portion of the terminal pin 59, 59c indicates a second horizontal portion, and 61 indicates a thick portion of the bobbin.
【００２５】なお、上記した各実施形態は、ボビンの肉
厚部に植設した端子ピンとして説明したが、取付基板の
面上に半田付けされる端子ピンであれば、鉄心に備えた
端子ピンであっても同様に実施することができる。Although each of the above-described embodiments has been described as the terminal pin implanted in the thick portion of the bobbin, if the terminal pin is to be soldered on the surface of the mounting board, the terminal pin provided in the iron core will be described. Even if it is, it can be implemented similarly.
【図１】本発明の第１の実施形態であり、ボビンの鍔に
植設した端子ピンの部分的な拡大斜視図である。FIG. 1 is a first embodiment of the present invention, and is a partially enlarged perspective view of a terminal pin planted in a collar of a bobbin.
【図２】上記端子ピンの縦断側面図である。FIG. 2 is a vertical sectional side view of the terminal pin.
【図３】本発明の第２の実施形態であり、ボビンの鍔に
植設した端子ピンの部分的な縦断側面図である。FIG. 3 is a second embodiment of the present invention, and is a partial vertical cross-sectional side view of the terminal pin planted in the collar of the bobbin.
【図４】本発明の第３の実施形態であり、ボビンの鍔に
植設した端子ピンの縦断側面図である。FIG. 4 is a third embodiment of the present invention and is a vertical cross-sectional side view of a terminal pin planted in a collar of a bobbin.
【図５】本発明の第４の実施形態であり、ボビンの鍔に
植設した端子ピンの縦断側面図である。FIG. 5 is a fourth embodiment of the present invention and is a vertical cross-sectional side view of a terminal pin planted in a collar of a bobbin.
【図６】従来例であり、端子ピンを植設したボビンの拡
大斜視図である。FIG. 6 is an enlarged perspective view of a bobbin in which a terminal pin is implanted, which is a conventional example.
５０ ボビン肉厚部 ５１ 端子ピン ５１ａ 第１水平部 ５１ｂ 斜辺部 ５１ｃ 第２水平部 ５１ｄ 段部 ５１ｅ 段部面 ５２ コイル端部 50 bobbin thick portion 51 terminal pin 51a first horizontal portion 51b oblique side portion 51c second horizontal portion 51d step portion 51e step portion surface 52 coil end portion
Claims (1)
れ取付基板面上に半田付けされる電気巻線部品用端子ピ
ンにおいて、植設基部近くの端子部分に鉄心またはボビ
ンに巻線したコイルの端部をからげる段部を設けると共
に、この段部によってコイル端部の抜け出しを係止する
ように構成したことを特徴とする電気巻線部品用端子ピ
ン。1. A terminal pin for an electric winding component, which is laterally implanted and fixed to an iron core or a bobbin and is soldered on the surface of a mounting substrate, wherein a coil wound around the iron core or bobbin is attached to a terminal portion near an implantation base. A terminal pin for an electric winding component, characterized in that a step portion for twisting the end portion is provided, and the step portion is configured to lock the coil end portion from coming out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP31845395A JP3646233B2 (en) | 1995-11-14 | 1995-11-14 | Terminal pin for electrical winding parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP31845395A JP3646233B2 (en) | 1995-11-14 | 1995-11-14 | Terminal pin for electrical winding parts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH09139316A true JPH09139316A (en) | 1997-05-27 |
| JP3646233B2 JP3646233B2 (en) | 2005-05-11 |
Family
ID=18099295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP31845395A Expired - Fee Related JP3646233B2 (en) | 1995-11-14 | 1995-11-14 | Terminal pin for electrical winding parts |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3646233B2 (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102592803A (en) * | 2011-01-05 | 2012-07-18 | 台达电子工业股份有限公司 | Height-adjustable transformer |
| CN102637512A (en) * | 2012-04-09 | 2012-08-15 | 卡尔马斯特电子有限公司 | Multiple-inductor terminal |
| CN104190819A (en) * | 2014-09-02 | 2014-12-10 | 中江县凯讯电子有限公司 | Network transformer machining device |
| CN104190820A (en) * | 2014-09-02 | 2014-12-10 | 中江县凯讯电子有限公司 | Network transformer pin bending mechanism facilitating control of deformation |
| CN104190816A (en) * | 2014-09-02 | 2014-12-10 | 中江县凯讯电子有限公司 | Pin bending mechanism allowing bending degree to be controlled conveniently |
| CN104190817A (en) * | 2014-09-02 | 2014-12-10 | 中江县凯讯电子有限公司 | Network transformer pin bending device |
| CN104209427A (en) * | 2014-09-02 | 2014-12-17 | 中江县凯讯电子有限公司 | Pin bending equipment |
-
1995
- 1995-11-14 JP JP31845395A patent/JP3646233B2/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102592803A (en) * | 2011-01-05 | 2012-07-18 | 台达电子工业股份有限公司 | Height-adjustable transformer |
| CN102592803B (en) * | 2011-01-05 | 2015-02-18 | 台达电子工业股份有限公司 | Height-adjustable transformer |
| CN102637512A (en) * | 2012-04-09 | 2012-08-15 | 卡尔马斯特电子有限公司 | Multiple-inductor terminal |
| CN104190819A (en) * | 2014-09-02 | 2014-12-10 | 中江县凯讯电子有限公司 | Network transformer machining device |
| CN104190820A (en) * | 2014-09-02 | 2014-12-10 | 中江县凯讯电子有限公司 | Network transformer pin bending mechanism facilitating control of deformation |
| CN104190816A (en) * | 2014-09-02 | 2014-12-10 | 中江县凯讯电子有限公司 | Pin bending mechanism allowing bending degree to be controlled conveniently |
| CN104190817A (en) * | 2014-09-02 | 2014-12-10 | 中江县凯讯电子有限公司 | Network transformer pin bending device |
| CN104209427A (en) * | 2014-09-02 | 2014-12-17 | 中江县凯讯电子有限公司 | Pin bending equipment |
| CN104190816B (en) * | 2014-09-02 | 2016-03-02 | 中江县凯讯电子有限公司 | Bending amount is convenient to the bending pins mechanism controlled |
| CN104209427B (en) * | 2014-09-02 | 2016-03-02 | 中江县凯讯电子有限公司 | A kind of bending pins equipment |
| CN104190819B (en) * | 2014-09-02 | 2016-03-02 | 中江县凯讯电子有限公司 | Network transformer processing unit (plant) |
| CN104190820B (en) * | 2014-09-02 | 2016-03-02 | 中江县凯讯电子有限公司 | Be convenient to the network transformer bending pins mechanism of controlling distortion amount |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3646233B2 (en) | 2005-05-11 |
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