JPH0982532A - Bobbin fixing stage and transformer coil using the same - Google Patents
Bobbin fixing stage and transformer coil using the sameInfo
- Publication number
- JPH0982532A JPH0982532A JP7266341A JP26634195A JPH0982532A JP H0982532 A JPH0982532 A JP H0982532A JP 7266341 A JP7266341 A JP 7266341A JP 26634195 A JP26634195 A JP 26634195A JP H0982532 A JPH0982532 A JP H0982532A
- Authority
- JP
- Japan
- Prior art keywords
- bobbin
- base
- magnetic core
- fixing stage
- bobbin fixing
- 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
Landscapes
- Insulating Of Coils (AREA)
- Coils Or Transformers For Communication (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、ＥＩ型、ＥＥ型、
あるいはＵＵ型等の磁芯を突き合わせ、その両側脚を覆
って巻線を施したボビンを固定するためのボビン固定台
及びそれを用いたトランス・コイルに関する。TECHNICAL FIELD The present invention relates to an EI type, an EE type,
Alternatively, the present invention relates to a bobbin fixing base for abutting magnetic cores of UU type or the like and fixing both sides legs of the bobbin to fix the wound bobbin, and a transformer coil using the bobbin fixing base.
【０００２】[0002]
【従来の技術】従来、図３に示すような、ＥＩ型又はＥ
Ｅ型の磁芯２を突き合わせ、その両側脚を覆って巻線４
を施したボビン１において、それぞれの巻線部分に絶縁
テープを複数回、巻回して、磁芯２と巻線４の絶縁を行
っていた。2. Description of the Related Art Conventionally, as shown in FIG.
The E-shaped magnetic core 2 is abutted, and both sides of the magnetic core 2 are covered to form the winding 4
In the bobbin 1 subjected to the above, the insulating tape is wound around each winding portion a plurality of times to insulate the magnetic core 2 from the winding 4.
【０００３】しかし、この方法では、絶縁テープを複数
回、巻回するのに時間を要し、又、ボビンの巻枠の幅と
同じ幅の絶縁テープを用いないと、巻回する回数が増
え、更に、時間を要する等の欠点があった。However, in this method, it takes time to wind the insulating tape a plurality of times, and unless the insulating tape having the same width as the bobbin winding frame is used, the number of windings increases. Moreover, there is a drawback that it takes time.
【０００４】又、磁脚を挿入するボビンの貫通孔と磁脚
との間には、ボビンと磁脚の組立を容易にするために、
空隙があり、その空隙によって、ボビンには、がたつき
が生じる構造であった。Between the through hole of the bobbin for inserting the magnetic leg and the magnetic leg, in order to facilitate the assembly of the bobbin and the magnetic leg,
There was a void, and the bobbin had a rattling structure due to the void.
【０００５】そのボビンのがたつきで、絶縁テープを用
いて絶縁を施した巻線部分と磁芯とが接触し、それによ
って、絶縁テープ表面が摩耗し、絶縁ができなくなると
いう問題もあった。The wobbling of the bobbin causes a contact between the winding portion insulated by using the insulating tape and the magnetic core, which causes the surface of the insulating tape to be worn and the insulation cannot be performed. .
【０００６】[0006]
【発明が解決しようとする課題】本発明は、このような
課題を解決し、巻線部分の絶縁を容易に、かつ、確実に
行い、その上、ボビンのがたつきをなくすことができる
ボビン固定台及びそれを用いた信頼性の高いトランス・
コイルを提供しようとするものである。SUMMARY OF THE INVENTION The present invention solves such a problem, and easily and reliably insulates a winding portion, and moreover, bobbin rattle can be eliminated. Fixed stand and highly reliable transformer using it
It is intended to provide a coil.
【０００７】[0007]
【課題を解決するための手段】本発明は、磁芯の両側脚
を覆い、巻線を施したボビンを固定し、かつ、前記磁芯
と前記巻線を絶縁するためのボビン固定台であって、ベ
ースと、該ベースの中央部に直立して設けた２枚の仕切
板とからなり、前記ベースの端部に保持片を設けたこと
を特徴とするボビン固定台である。DISCLOSURE OF THE INVENTION The present invention is a bobbin fixing base for covering both side legs of a magnetic core, fixing a winding bobbin, and insulating the magnetic core from the winding. The bobbin fixing base is characterized in that it comprises a base and two partition plates provided upright in the center of the base, and a holding piece is provided at the end of the base.
【０００８】又、本発明は、上記ボビン固定台を用いた
ことを特徴とするトランス・コイルである。The present invention is also a transformer coil using the bobbin fixing base.
【０００９】本発明のボビン固定台は、ベースと、この
ベースの中央部に直立して設けられた２枚の仕切板とか
らなり、端部には、保持片が形成されている。側面に保
持片と係合するための凹部が設けられ、並列に配置され
たボビンと磁脚の間に仕切板を挿入し、ボビンの鍔と仕
切板を接合させることで、巻線と磁芯の絶縁を容易に、
かつ、確実に行うことができる。又、ベースの底部と仕
切台をボビンと接合させ、保持片の爪と凹部を係合させ
ることで、ボビンのがたつきをなくすことができる。The bobbin fixing base of the present invention comprises a base and two partition plates provided upright in the center of the base, and holding pieces are formed at the ends. A recess is provided on the side surface for engaging the holding piece, and the partition plate is inserted between the bobbin and the magnetic leg arranged in parallel, and the bobbin collar and the partition plate are joined to each other, so that the winding and the magnetic core are joined. Insulation of the
And it can be performed reliably. Further, by rattling the bottom of the base with the bobbin and engaging the claw of the holding piece with the recess, the bobbin can be prevented from rattling.
【００１０】[0010]
【発明の実施の形態】以下、本発明の実施例について、
図面を用いて説明する。BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described below.
This will be described with reference to the drawings.
【００１１】図１は、本発明のボビン固定台にボビンを
固定した状態を示すトランスの説明図であり、図１
（ａ）は正面図、図１（ｂ）は側面図、図１（ｃ）は上
面図である。図２は、本発明のボビン固定台を示す説明
図であり、図２（ａ）は正面図、図２（ｂ）は側面図、
図２（ｃ）は上面図である。図３は、本実施例で用いた
ボビンの説明図であり、図３（ａ）は正面図、図３
（ｂ）は側面図、図３（ｃ）は上面図である。FIG. 1 is an explanatory view of the transformer showing a state in which the bobbin is fixed to the bobbin fixing base of the present invention.
1A is a front view, FIG. 1B is a side view, and FIG. 1C is a top view. 2A and 2B are explanatory views showing the bobbin fixing base of the present invention. FIG. 2A is a front view, FIG.
FIG. 2C is a top view. FIG. 3 is an explanatory view of the bobbin used in this embodiment, FIG. 3 (a) is a front view, and FIG.
3B is a side view, and FIG. 3C is a top view.
【００１２】本発明のボビン固定台は、図２に示すよう
に、ベース５と、このベース５の中の中央部から垂直に
延びた、絶縁材からなる磁芯の中央脚が入る程度の間隔
を有する２枚の仕切板６とから構成されている。又、ベ
ース５の端部には、ボビンを係合させるための爪７を有
する保持片９が設けられている。As shown in FIG. 2, the bobbin fixing base of the present invention has a space enough to accommodate a base 5 and a central leg of a magnetic core made of an insulating material and extending vertically from the central portion of the base 5. And two partition plates 6 having A holding piece 9 having a claw 7 for engaging the bobbin is provided at the end of the base 5.
【００１３】又、本実施例に用いたトランスは、図３に
示すように、ＥＩ型又はＥＥ型の磁芯２を突き合せ、そ
の両側脚をボビン１で覆って、巻線４を施してなる。従
って、ボビン１は、並列に配置されている。又、ボビン
の側面には、爪を係合させるための凹部８が形成されて
いる。Further, in the transformer used in this embodiment, as shown in FIG. 3, EI type or EE type magnetic cores 2 are butted, both side legs are covered with bobbins 1, and windings 4 are applied. Become. Therefore, the bobbins 1 are arranged in parallel. Further, a concave portion 8 for engaging the claw is formed on the side surface of the bobbin.
【００１４】図１に示すように、このような構造のボビ
ン固定台の仕切板６を、磁芯２とボビン１との間に挿入
し、保持片９の爪をボビンの凹部８に係合することによ
り、ベース５の底部と仕切板６をボビン１の鍔３に係合
させ、ボビンの底面と側面の二つの面を固定して、トラ
ンスが組み立てられる。As shown in FIG. 1, the partition plate 6 of the bobbin fixing base having such a structure is inserted between the magnetic core 2 and the bobbin 1, and the claw of the holding piece 9 is engaged with the recess 8 of the bobbin. By doing so, the bottom portion of the base 5 and the partition plate 6 are engaged with the collar 3 of the bobbin 1, and the bottom surface and the side surface of the bobbin are fixed to assemble the transformer.
【００１５】なお、本実施例では、トランスの例を示し
たが、その他、チョークコイル等にも適用が可能であ
る。又、本実施例では、磁芯として、ＥＩ型又はＥＥ型
のものを用いたが、ＵＵ型も用いることができる。又、
保持片、爪、凹部の形状、個数は、本実施例に限定され
ず、各種の変更が可能である。例えば、本実施例では、
保持片を３個設けたが、４個以上、設けてもよい。In the present embodiment, the example of the transformer is shown, but it is also applicable to a choke coil and the like. Further, in this embodiment, the EI type or the EE type was used as the magnetic core, but a UU type can also be used. or,
The shapes and numbers of the holding pieces, the claws, and the recesses are not limited to those in this embodiment, and various changes can be made. For example, in this embodiment,
Although three holding pieces are provided, four or more holding pieces may be provided.
【００１６】[0016]
【発明の効果】本発明によるボビン固定台によれば、巻
線部分の絶縁を容易に、かつ、確実に行うことができ、
その上、ボビンのがたつきをなくすことができ、トラン
ス・コイルの信頼性が高くなる。According to the bobbin fixing base of the present invention, it is possible to easily and reliably insulate the winding portion.
In addition, rattling of the bobbin can be eliminated, and the reliability of the transformer coil is improved.
【図１】本発明のボビン固定台にボビンを固定した状態
を示すトランスの説明図。図１（ａ）は正面図。図１
（ｂ）は側面図。図１（ｃ）は上面図。FIG. 1 is an explanatory diagram of a transformer showing a state in which a bobbin is fixed to a bobbin fixing base of the present invention. FIG. 1A is a front view. FIG.
(B) is a side view. FIG. 1C is a top view.
【図２】本発明のボビン固定台の説明図。図２（ａ）は
正面図。図２（ｂ）は側面図。図２（ｃ）は上面図。FIG. 2 is an explanatory view of a bobbin fixing base of the present invention. FIG. 2A is a front view. FIG. 2B is a side view. FIG. 2C is a top view.
【図３】磁芯を突き合わせ、両側脚を覆って巻線を施し
たボビンの説明図。図３（ａ）は正面図。図３（ｂ）は
側面図。図３（ｃ）は上面図。FIG. 3 is an explanatory diagram of a bobbin in which magnetic cores are butted and both legs are covered to form a winding. FIG. 3A is a front view. FIG. 3B is a side view. FIG. 3C is a top view.
１ ボビン ２ 磁芯 ３ 鍔 ４ 巻線 ５ ベース ６ 仕切板 ７ 爪 ８ 凹部 ９ 保持片 1 bobbin 2 magnetic core 3 collar 4 winding 5 base 6 partition plate 7 claw 8 recess 9 holding piece
Claims (2)
ンを固定し、かつ、前記磁芯と前記巻線を絶縁するため
のボビン固定台であって、ベースと、該ベースの中央部
に直立して設けた２枚の仕切板とからなり、前記ベース
の端部に保持片を設けたことを特徴とするボビン固定
台。1. A bobbin fixing base for covering both legs of a magnetic core, fixing a wound bobbin, and insulating the magnetic core from the winding, the base comprising: a base; A bobbin fixing base comprising two partition plates provided upright in a central portion, and a holding piece provided at an end portion of the base.
とを特徴とするトランス・コイル。2. A transformer coil using the bobbin fixing base according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP26634195A JP3487693B2 (en) | 1995-09-19 | 1995-09-19 | Bobbin fixing stand and transformer coil using the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP26634195A JP3487693B2 (en) | 1995-09-19 | 1995-09-19 | Bobbin fixing stand and transformer coil using the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0982532A true JPH0982532A (en) | 1997-03-28 |
| JP3487693B2 JP3487693B2 (en) | 2004-01-19 |
Family
ID=17429593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP26634195A Expired - Fee Related JP3487693B2 (en) | 1995-09-19 | 1995-09-19 | Bobbin fixing stand and transformer coil using the same |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3487693B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016154215A (en) * | 2015-02-18 | 2016-08-25 | 東京パーツ工業株式会社 | Line filter |
| JP2016171283A (en) * | 2015-03-16 | 2016-09-23 | 東京パーツ工業株式会社 | Line filter |
-
1995
- 1995-09-19 JP JP26634195A patent/JP3487693B2/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016154215A (en) * | 2015-02-18 | 2016-08-25 | 東京パーツ工業株式会社 | Line filter |
| JP2016171283A (en) * | 2015-03-16 | 2016-09-23 | 東京パーツ工業株式会社 | Line filter |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3487693B2 (en) | 2004-01-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |