JPH11176664A - Terminal block for winding part, and surface mounting type of winding part - Google Patents
Terminal block for winding part, and surface mounting type of winding partInfo
- Publication number
- JPH11176664A JPH11176664A JP36409697A JP36409697A JPH11176664A JP H11176664 A JPH11176664 A JP H11176664A JP 36409697 A JP36409697 A JP 36409697A JP 36409697 A JP36409697 A JP 36409697A JP H11176664 A JPH11176664 A JP H11176664A
- Authority
- JP
- Japan
- Prior art keywords
- terminal
- terminal block
- winding
- base
- winding part
- 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.)
- Withdrawn
Links
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、各種の電源機器、
映像機器、音響機器、産業機器、通信、情報関連機器等
に用いるトランス、チョークコイル等の表面実装型巻線
部品に関し、特に巻線部品に用いて好適な巻線部品用端
子台に関する。The present invention relates to various power supply devices,
The present invention relates to a surface mount type winding component such as a transformer and a choke coil used for a video device, an audio device, an industrial device, a communication device, an information-related device, and the like, and particularly to a terminal block for a winding component suitable for use as a winding component.
【０００２】[0002]
【従来の技術】従来の巻線部品用端子台を使用し、縦巻
き巻線を用いた表面実装型巻線部品は、縦巻き巻線の端
部をＵ字状に折り曲げて、巻線部品実装時の接続部を形
成していた。2. Description of the Related Art A surface mount type winding part using a conventional winding part terminal block and a vertical winding part is formed by bending an end of a vertical winding part into a U-shape. The connection part at the time of mounting was formed.
【０００３】[0003]
【発明が解決しようとする課題】そのため、縦巻き巻線
の端部の折り曲げ時には、高価な折り曲げ治具を用い
て、前記接続部の平坦度、直角度を確保してきた。しか
しながら、縦巻き巻線の端部をＵ字状に折り曲げて、接
続部を形成することは、多くの工数を要するとともに、
平坦度不良や直角度不良の形状不良を発生させ、巻線部
品の信頼性を損なうことにもなっていた。Therefore, when bending the end portion of the vertical winding, an expensive bending jig is used to secure the flatness and the squareness of the connecting portion. However, bending the end portion of the vertical winding into a U-shape to form the connection portion requires many man-hours,
This has resulted in shape defects such as flatness defects and squareness defects, and has also impaired the reliability of winding components.
【０００４】そこで、本発明の課題は、経済的で、形状
不良のない巻線部品用端子台と、それを用いた信頼性の
高い表面実装型巻線部品を提供することである。SUMMARY OF THE INVENTION It is an object of the present invention to provide a terminal block for a winding component which is economical and has no defective shape, and a highly reliable surface mounting type winding component using the same.
【０００５】[0005]
【課題を解決するための手段】本発明は、絶縁材料より
なるベースと、前記ベースの底面に植設された端子とを
有し、前記端子は前記ベースの側面に沿って立ち上が
り、前記ベースの側面と前記端子とで巻線の引き出し部
を挟みつけて固定する巻線部品用端子台である。SUMMARY OF THE INVENTION The present invention comprises a base made of an insulating material, and a terminal implanted on a bottom surface of the base, wherein the terminal rises along a side surface of the base, and This is a terminal block for a winding component in which a lead portion of a winding is sandwiched and fixed between a side surface and the terminal.
【０００６】さらに、本発明は、前記端子が、巻線部品
を基板に実装するときの電気的接続部を形成する上記の
巻線部品用端子台である。Further, the present invention is the above-mentioned terminal block for a winding component, wherein the terminal forms an electrical connection portion when the winding component is mounted on a substrate.
【０００７】また、本発明は、前記端子が、ばね性を有
する金属よりなる上記の巻線部品用端子台である。Further, the present invention is the above-mentioned terminal block for a winding component, wherein the terminal is made of a metal having a spring property.
【０００８】また、本発明は、前記端子の前記ベースの
側面に対向する面に、半田注入用の穴を設けた上記の巻
線部品用端子台である。Further, the present invention is the above-mentioned terminal block for winding components, wherein a hole for injecting solder is provided on a surface of the terminal facing the side surface of the base.
【０００９】また、本発明は、上記の巻線部品用端子台
を用いた表面実装型巻線部品である。The present invention is also a surface-mounted winding component using the above-mentioned terminal block for a winding component.
【００１０】[0010]
【発明の実施の形態】以下に、本発明の実施の形態を、
図を用いて説明する。DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the present invention will be described below.
This will be described with reference to the drawings.
【００１１】図１は、本発明の巻線部品用端子台（以
下、端子台）を示し、図１（ａ）は端子台の斜視図、図
１（ｂ）は端子台の部分拡大断面図である。図２は、本
発明の表面実装型巻線部品（トランス）の一例の分解斜
視図である。また、図３は、本発明の巻線部品（トラン
ス）を示し、図３（ａ）は、端子に半田注入用の穴を設
けてない端子台を用いた巻線部品（トランス）の外観斜
視図、図３（ｂ）は、端子に半田注入用の穴を設けた端
子台を用いた巻線部品（トランス）の外観斜視図であ
る。FIG. 1 shows a terminal block (hereinafter referred to as a terminal block) for a winding component of the present invention. FIG. 1 (a) is a perspective view of the terminal block, and FIG. 1 (b) is a partially enlarged sectional view of the terminal block. It is. FIG. 2 is an exploded perspective view of an example of the surface-mounted winding component (transformer) of the present invention. FIG. 3 shows a winding component (transformer) of the present invention, and FIG. 3 (a) is an external perspective view of a winding component (transformer) using a terminal block having no terminals for holes for solder injection. FIG. 3 (b) is an external perspective view of a winding component (transformer) using a terminal block in which terminals are provided with holes for solder injection.
【００１２】図１（ａ）に示すように、本発明の端子台
１４は、絶縁材料よりなるベース２と、ベース２の底面
に植設され、ばね性を有する金属（本実施の形態では燐
青銅を用いた）よりなる端子１とを有している。そし
て、端子１は、ベース２の側面に沿って立ち上げてあ
る。そして、図１（ｂ）に示すように、巻線の引き出し
部３を、ベース２の側面と端子１の間に差し込み（矢印
２３）、ベース２の側面と端子１とで巻線の引き出し部
３を挟みつけて固定できるようにした。As shown in FIG. 1A, a terminal block 14 of the present invention comprises a base 2 made of an insulating material and a metal having a spring property, which is implanted on the bottom surface of the base 2 (in this embodiment, phosphorus). (Using bronze). The terminal 1 is raised along the side surface of the base 2. Then, as shown in FIG. 1B, the lead 3 of the winding is inserted between the side of the base 2 and the terminal 1 (arrow 23), and the lead 3 of the winding is connected between the side of the base 2 and the terminal 1. 3 was able to be clamped and fixed.
【００１３】さらに、端子１は、トランスを実装する時
の電気的接続部を形成するようにした。Further, the terminal 1 forms an electrical connection when the transformer is mounted.
【００１４】また、図２に示すように、本発明のトラン
スでは、引き出し部３をＬ字状に折り曲げた縦巻きの巻
線４（一次巻線）と、２次側の巻線１２と、を絶縁シー
ト１３を介在させて絶縁を施し、磁芯１１に組み込ん
だ。矢印２３は組込の方向を示す。そして、磁芯１１と
端子台１４をホルダ１５で固定した。そのとき、巻線４
の引き出し部３は、ベース２の側面と端子１との間に差
し込んだ。As shown in FIG. 2, in the transformer according to the present invention, a winding 4 (primary winding) having a drawer 3 bent in an L shape, a primary winding 12 and a secondary winding 12 are provided. Was insulated with an insulating sheet 13 interposed therebetween and incorporated into the magnetic core 11. Arrow 23 indicates the direction of installation. Then, the magnetic core 11 and the terminal block 14 were fixed by the holder 15. At that time, winding 4
Of the base 2 was inserted between the side surface of the base 2 and the terminal 1.
【００１５】すなわち、図３（ａ）に示すように、本発
明のトランスでは、巻線４の引き出し部３を、ベースの
側面とばね性を有する端子１で挟みつけて、固定した。That is, as shown in FIG. 3 (a), in the transformer of the present invention, the lead portion 3 of the winding 4 is sandwiched and fixed between the side surface of the base and the terminal 1 having spring properties.
【００１６】本実施の形態の端子台に植設した端子の幅
を５ｍｍ、厚さを０.３ｍｍにした。また、本実施の形
態のトランスの縦巻きの巻線の幅を４ｍｍ、厚さを０.
４ｍｍにした。また、巻線の引き出し部を差し込む前
の、端子台側面と端子間の最小隙間を０.１ｍｍにし
た。The width of the terminal implanted on the terminal block of this embodiment is 5 mm, and the thickness thereof is 0.3 mm. Further, the width of the vertical winding of the transformer of the present embodiment is 4 mm, and the thickness thereof is 0.5 mm.
4 mm. The minimum gap between the terminal block side surface and the terminal before inserting the lead portion of the winding was set to 0.1 mm.
【００１７】上記のようにして得られた、本実施の形態
のトランスの一次側に１８Ａの電流を通電し、トランス
としての特性試験をしたところ、局部的温度上昇もな
く、トランスとして安定に動作した。A current of 18 A was applied to the primary side of the transformer of the present embodiment obtained as described above, and a characteristic test as a transformer was performed. did.
【００１８】また、図３（ｂ）に示すように、本発明の
トランスでは、端子１のベースに対向する面に穴２４を
設け、穴２４に半田を注入したので、巻線の引き出し部
３と端子１の電気的接続が確実になり、接触抵抗も小さ
くなった。Further, as shown in FIG. 3B, in the transformer of the present invention, a hole 24 is provided on the surface of the terminal 1 facing the base, and the solder is injected into the hole 24. And the terminal 1 was securely connected, and the contact resistance was reduced.
【００１９】[0019]
【発明の効果】本発明によれば、経済的で、形状不良の
ない巻線部品用端子台と、それを用いた信頼性の高い表
面実装型巻線部品が得られる。According to the present invention, it is possible to obtain an economical terminal part for a winding part which is free from shape defects and a highly reliable surface mounting type winding part using the same.
【図１】本発明の巻線部品用端子台（以下、端子台）を
示し、図１（ａ）は端子台の斜視図、図１（ｂ）は端子
台の部分拡大断面図。BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 shows a terminal block for a winding component (hereinafter referred to as a terminal block) of the present invention. FIG. 1 (a) is a perspective view of the terminal block, and FIG. 1 (b) is a partially enlarged sectional view of the terminal block.
【図２】本発明の巻線部品の一例であるトランスの分解
斜視図。FIG. 2 is an exploded perspective view of a transformer which is an example of a winding component of the present invention.
【図３】本発明の巻線部品を示し、図３（ａ）は、端子
に半田注入用の穴を設けてない端子台を用いた巻線部品
の外観斜視図、図３（ｂ）は、端子に半田注入用の穴を
設けた端子台を用いた巻線部品の外観斜視図。3A and 3B show a winding component of the present invention, and FIG. 3A is an external perspective view of a winding component using a terminal block having no terminals for solder injection holes, and FIG. FIG. 1 is an external perspective view of a winding component using a terminal block in which terminals are provided with holes for solder injection.
１ （本発明の端子台の）端子 ２ （本発明の端子台の）ベース ３ （巻線の）引き出し部 ４ （縦巻きの）巻線 １１ 磁芯 １２ （２次側の）巻線 １３ 絶縁シート １４ （本発明の）端子台 １５ ホルダ ２３ 矢印 ２４ （半田注入用の）穴 DESCRIPTION OF SYMBOLS 1 Terminal (of terminal block of this invention) 2 Base (of terminal block of this invention) 3 Leader (of winding) 4 (vertical winding) winding 11 Magnetic core 12 (secondary side) winding 13 Insulation Sheet 14 Terminal block (of the present invention) 15 Holder 23 Arrow 24 Hole (for solder injection)
Claims (5)
の底面に植設され、前記ベースの側面に沿って立ち上が
り、前記ベースの側面と巻線の引き出し部を挟みつけて
固定する端子とを有することを特徴とする巻線部品用端
子台。1. A base made of an insulating material, and a terminal planted on a bottom surface of the base, rises along a side surface of the base, and fixes the side surface of the base and a lead-out portion of a winding therebetween. A terminal block for a winding component, characterized in that:
ときの電気的接続部を形成することを特徴とする請求項
１記載の巻線部品用端子台。2. The terminal block according to claim 1, wherein the terminal forms an electrical connection when the winding component is mounted on a substrate.
ることを特徴とする請求項１または２記載の巻線部品用
端子台。3. The terminal block according to claim 1, wherein the terminal is made of a metal having a spring property.
面に、半田注入用の穴を設けたことを特徴とする請求項
１ないし３のいずれかに記載の巻線部品用端子台。4. The terminal part according to claim 1, wherein a hole for injecting solder is provided on a surface of the terminal facing the side surface of the base.
線部品用端子台を用いたことを特徴とする表面実装型巻
線部品。5. A surface-mounted winding component using the terminal block for a winding component according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP36409697A JPH11176664A (en) | 1997-12-16 | 1997-12-16 | Terminal block for winding part, and surface mounting type of winding part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP36409697A JPH11176664A (en) | 1997-12-16 | 1997-12-16 | Terminal block for winding part, and surface mounting type of winding part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH11176664A true JPH11176664A (en) | 1999-07-02 |
Family
ID=18480967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP36409697A Withdrawn JPH11176664A (en) | 1997-12-16 | 1997-12-16 | Terminal block for winding part, and surface mounting type of winding part |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH11176664A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013187319A (en) * | 2012-03-07 | 2013-09-19 | Tdk Corp | Coil component |
| US20150294777A1 (en) * | 2014-04-14 | 2015-10-15 | Würth Elektronik iBE GmbH | Induction Component |
| JP2016143818A (en) * | 2015-02-04 | 2016-08-08 | ダイキン工業株式会社 | Device having reactor, and reactor |
-
1997
- 1997-12-16 JP JP36409697A patent/JPH11176664A/en not_active Withdrawn
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013187319A (en) * | 2012-03-07 | 2013-09-19 | Tdk Corp | Coil component |
| US20150294777A1 (en) * | 2014-04-14 | 2015-10-15 | Würth Elektronik iBE GmbH | Induction Component |
| JP2017055142A (en) * | 2014-04-14 | 2017-03-16 | ウルト エレクトロニク イーベーエー ゲゼルシャフト ミット ベシュレンクテル ハフツング | Guidance component |
| JP2016143818A (en) * | 2015-02-04 | 2016-08-08 | ダイキン工業株式会社 | Device having reactor, and reactor |
| WO2016125406A1 (en) * | 2015-02-04 | 2016-08-11 | ダイキン工業株式会社 | Reactor |
| CN107210124A (en) * | 2015-02-04 | 2017-09-26 | 大金工业株式会社 | Reactor |
| CN107210124B (en) * | 2015-02-04 | 2019-06-18 | 大金工业株式会社 | Reactor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Effective date: 20040524 Free format text: JAPANESE INTERMEDIATE CODE: A621 |
|
| A761 | Written withdrawal of application |
Effective date: 20060425 Free format text: JAPANESE INTERMEDIATE CODE: A761 |