JPH075620Y2 - Converter transformer - Google Patents
Converter transformerInfo
- Publication number
- JPH075620Y2 JPH075620Y2 JP16489288U JP16489288U JPH075620Y2 JP H075620 Y2 JPH075620 Y2 JP H075620Y2 JP 16489288 U JP16489288 U JP 16489288U JP 16489288 U JP16489288 U JP 16489288U JP H075620 Y2 JPH075620 Y2 JP H075620Y2
- Authority
- JP
- Japan
- Prior art keywords
- bobbin
- primary
- terminal
- converter transformer
- coil
- 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 - Lifetime
Links
Landscapes
- Insulating Of Coils (AREA)
Description
【考案の詳細な説明】 産業上の利用分野 本考案は、各種スイッチング電源に使用されるコンバー
タトランスに関するものである。DETAILED DESCRIPTION OF THE INVENTION Industrial Field of the Invention The present invention relates to a converter transformer used for various switching power supplies.
従来の技術 従来、この種のコンバータトランスは、第４図〜第６図
に示すような構成であった。第４図は完成品の断面図、
第５図は二次側ボビンの斜視図、第６図は一次側ボビン
の斜視図である。第４図および第６図に示すように両端
に鍔部11,13を持った一時側ボビン４の胴体部12に一次
コイル６を巻線し、引出線が端子５と隣接して設けられ
た引出溝14を通り端子５に巻付けて接続され、第５図に
示すように同じく両端に鍔部8,9を持った二次側ボビン
１を一次側ボビン４にはめ込み、同様に胴体部７に二次
コイル２を巻線し二次側ボビン１に設けられた引出溝10
と一次側ボビン４に設けられた引出溝14を通り端子５に
巻付け半田接続した後コア３を挿入し、接着剤またはワ
ニス含浸により二次側ボビン１、一次側ボビン４とコア
３を固着して構成されていた。2. Description of the Related Art Conventionally, this type of converter transformer has a configuration as shown in FIGS. Figure 4 is a sectional view of the finished product,
FIG. 5 is a perspective view of the secondary bobbin, and FIG. 6 is a perspective view of the primary bobbin. As shown in FIGS. 4 and 6, the primary coil 6 was wound around the body portion 12 of the temporary bobbin 4 having the collar portions 11 and 13 at both ends, and the lead wire was provided adjacent to the terminal 5. The secondary bobbin 1 which is connected to the terminal 5 through the lead-out groove 14 by winding the same and has the collar portions 8 and 9 at both ends is fitted into the primary bobbin 4 as well as the body portion 7 as shown in FIG. The secondary coil 2 is wound around and the drawing groove 10 provided on the secondary bobbin 1
After passing through the lead-out groove 14 provided in the primary bobbin 4 and wound around the terminal 5 and soldered, the core 3 is inserted, and the secondary bobbin 1, the primary bobbin 4 and the core 3 are fixed by an adhesive or varnish impregnation. Was configured.
考案が解決しようとする課題 このような従来の構成では、ボビンとして両端に鍔部を
設けるためボビン金形が４方向抜きとなり、ボビン金型
の取個数を多くすることができず、またボビン金型の重
量が重くなり、作業性が悪くなるという問題点があっ
た。DISCLOSURE OF THE INVENTION Problems to be Solved by the Invention In such a conventional structure, since the bobbin is provided with flanges at both ends, the bobbin mold is removed in four directions, and the number of bobbin molds cannot be increased. There is a problem that the weight of the mold becomes heavy and the workability deteriorates.
本考案はこのような問題点を解決するもので、ボビン金
型の取個数を多くし、またボビン金型の重量を軽くし、
作業性を向上させることを目的としたものである。The present invention solves such a problem by increasing the number of bobbin molds to be taken and reducing the weight of the bobbin molds.
The purpose is to improve workability.
課題を解決するための手段 この課題を解決するために本考案は、ボビンを全て２方
向抜き金型により成型できる構成としたものである。Means for Solving the Problem In order to solve this problem, the present invention has a structure in which all bobbins can be molded by a two-way punching die.
作用 この構成により、ボビン金型の取個数を多くすることが
でき、またボビン金型の重量が軽くなり、作業性も良く
なることとなる。Action With this configuration, the number of bobbin molds to be taken can be increased, the weight of the bobbin molds can be reduced, and workability can be improved.
実施例 第１図〜第３図は本考案による一実施例である。第１図
は完成品のの断面図、第２図は二次側ボビンの斜視図、
第３図は一次側ボビンの斜視図である。第１図〜第３図
に示すように16は一次側ボビンで一端に端子板26を一体
に設け、この端子板26上に角筒状の胴体部22が一体に形
成され、この胴体部22の端子板26側には鍔部23が形成さ
れ、この鍔部23の外周には嵌合溝27が形成されて構成さ
れている。また、上記端子板26には胴体部22に巻回する
一次コイル19の引出線を引出す引出溝25が形成され、こ
の引出溝25に隣接する端子板26の下面には端子20が植設
されている。Embodiment FIG. 1 to FIG. 3 show an embodiment according to the present invention. 1 is a sectional view of the finished product, FIG. 2 is a perspective view of the secondary bobbin,
FIG. 3 is a perspective view of the primary bobbin. As shown in FIGS. 1 to 3, 16 is a primary side bobbin, and a terminal plate 26 is integrally provided at one end, and a rectangular tubular body portion 22 is integrally formed on the terminal plate 26. A flange portion 23 is formed on the terminal plate 26 side, and a fitting groove 27 is formed on the outer periphery of the flange portion 23. Further, the terminal plate 26 is formed with a lead-out groove 25 for drawing out the lead wire of the primary coil 19 wound around the body portion 22, and the terminal 20 is planted on the lower surface of the terminal plate 26 adjacent to the lead-out groove 25. ing.
18は一端に鍔28を有し、この鍔28から一方に伸びた角筒
状の胴体部21を有する二次側ボビンで、この二次側ボビ
ン18は上記一次側ボビン16にて胴体部21の先端を端子板
26の嵌合溝27に嵌合するように組合せられるようになっ
ている。また、この二次側ボビン18の胴体部21には二次
コイル17が巻回され、この両コイル17,19を備えた両ボ
ビン16,18の組合せたものにEE型、EI型又はUU型などの
コア15が組込まれてコンバータトランスを構成する。Reference numeral 18 denotes a secondary side bobbin having a collar 28 at one end and a rectangular tubular body portion 21 extending from the collar 28 to one side. The secondary side bobbin 18 is a body portion 21 in the primary side bobbin 16. The end of the terminal board
It is adapted to be fitted into the fitting groove 27 of 26. A secondary coil 17 is wound around the body portion 21 of the secondary bobbin 18, and a combination of both bobbins 16 and 18 provided with both coils 17 and 19 is combined with the EE type, the EI type, or the UU type. The core 15 such as the above is incorporated to form a converter transformer.
次に、このような構成で、その製造は以下のように行わ
れる。片側に鍔部23を持った一次側ボビン16の胴体部22
に一次コイル19を巻線し、引出線が端子20と隣接して設
けられた引出溝25を通り端子20に巻付けて接続され、第
２図に示すような片側に鍔28を持った二次側ボビン18を
前述の巻線済の一次側ボビン16の嵌合溝27を利用しては
め込み、二次側ボビン18の胴体部21に二次コイル17を巻
線し、一次側ボビン16に設けられた引出溝25を通り端子
20に巻付けて半田接続されたあと、EI・EE・UU型のコア
15を挿入し、接着剤またはワニス含浸により二次側ボビ
ン18,一次側ボビン16とコア15を構成する。Next, with such a configuration, the manufacturing is performed as follows. Body part 22 of primary bobbin 16 with collar 23 on one side
The primary coil 19 is wound around the terminal 20, the lead wire passes through the lead-out groove 25 provided adjacent to the terminal 20, and is wound around the terminal 20 to be connected. As shown in FIG. Fit the secondary bobbin 18 using the fitting groove 27 of the wound primary side bobbin 16 described above, wind the secondary coil 17 around the body portion 21 of the secondary bobbin 18, and attach the secondary bobbin 16 to the primary bobbin 16. Terminal through the provided groove 25
After being wound around 20 and soldered, EI / EE / UU type core
15 is inserted, and the secondary side bobbin 18, the primary side bobbin 16 and the core 15 are configured by an adhesive or varnish impregnation.
考案の効果 以上のように本考案によれば、ボビン金型が全て２方向
き金型で構成できるため、ボビン金型の取個数を多くす
ることができ、ボビン金型の重量低減もはかれ、作業性
も向上するなどの効果が得られ実用的価値の大なるもの
である。Effect of the Invention According to the present invention as described above, since the bobbin mold can be composed of two-way molds, it is possible to increase the number of bobbin molds to be taken and reduce the weight of the bobbin mold. In addition, the workability is improved and the practical value is great.
第１図は本考案のコンバータトランスの一実施例の要部
の断面図、第２図は本考案による二次側ボビンの斜視
図、第３図は同一次側ボビンの斜視図、第４図は従来の
コンバータトランスの要部の断面図、第５図は従来の二
次側ボビンの斜視図、第６図は同二次側ボビンの斜視図
である。 16……一次側ボビン、18……二次側ボビン、19……一次
コイル、17……二次コイル、15……コア、20……端子、
21……二次側ボビンの胴体部、22……一次側ボビンの胴
体部、23……鍔部、25……引出溝、26……端子板、27…
…嵌合溝、28……鍔。FIG. 1 is a sectional view of a main part of an embodiment of the converter transformer of the present invention, FIG. 2 is a perspective view of a secondary bobbin according to the present invention, and FIG. 3 is a perspective view of the same primary bobbin, and FIG. Is a cross-sectional view of a main part of a conventional converter transformer, FIG. 5 is a perspective view of a conventional secondary bobbin, and FIG. 6 is a perspective view of the secondary bobbin. 16 …… Primary side bobbin, 18 …… Secondary side bobbin, 19 …… Primary coil, 17 …… Secondary coil, 15 …… Core, 20 …… Terminal,
21 …… Secondary side bobbin body, 22 …… Primary side bobbin body, 23 …… Collar part, 25 …… Drawing groove, 26 …… Terminal board, 27…
… Mating groove, 28 …… tsuba.
Claims (1)
た端子板の胴体部の外周に嵌合溝を付けた一次側ボビン
と、片側に鍔部を設けた胴体部を一体に成形した二次側
ボビンからなり、それぞれのボビンにコイルを巻線し、
前記一次側ボビンの嵌合溝部に二次側ボビンの胴体部の
先端を嵌合させ、上記コイルを備えたボビン結合体に、
磁心を組み込んでなるコンバータトランス。Claim: What is claimed is: 1. A primary bobbin having a fitting groove formed on the outer periphery of a body of a terminal plate, in which a buried portion of a terminal and a body of a winding frame are integrated, and a body having a collar on one side are integrated. It consists of a secondary side bobbin molded into, winding a coil on each bobbin,
The tip of the body portion of the secondary bobbin is fitted into the fitting groove portion of the primary side bobbin, and to the bobbin combined body including the coil,
A converter transformer that incorporates a magnetic core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16489288U JPH075620Y2 (en) | 1988-12-19 | 1988-12-19 | Converter transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16489288U JPH075620Y2 (en) | 1988-12-19 | 1988-12-19 | Converter transformer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0284310U JPH0284310U (en) | 1990-06-29 |
| JPH075620Y2 true JPH075620Y2 (en) | 1995-02-08 |
Family
ID=31450887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16489288U Expired - Lifetime JPH075620Y2 (en) | 1988-12-19 | 1988-12-19 | Converter transformer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH075620Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2551487Y2 (en) * | 1992-03-27 | 1997-10-22 | 株式会社トーキン | Trance |
-
1988
- 1988-12-19 JP JP16489288U patent/JPH075620Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0284310U (en) | 1990-06-29 |
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