JPH0439728U - - Google Patents
Info
- Publication number
- JPH0439728U JPH0439728U JP8231790U JP8231790U JPH0439728U JP H0439728 U JPH0439728 U JP H0439728U JP 8231790 U JP8231790 U JP 8231790U JP 8231790 U JP8231790 U JP 8231790U JP H0439728 U JPH0439728 U JP H0439728U
- Authority
- JP
- Japan
- Prior art keywords
- bobbin
- leg
- line filter
- chamfer
- sun
- 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.)
- Pending
Links
Landscapes
- Coils Or Transformers For Communication (AREA)
- Filters And Equalizers (AREA)
Description
第１図は本考案のラインフイルタの一実施例を
示す側面断面図、第２図は本考案に使用する日の
字形コアを示す斜視図、第３図は第１図のライン
フイルタの平面断面図、第４図は従来のラインフ
イルタの一例を示す側面断面図、第５図は従来の
ラインフイルタに使用した日の字形コアを示す斜
視図、第６図は第４図のラインフイルタの平面断
面図。
１……日の字形コア、２，２−１，２−２……
ボビン、３ａ，３ｂ……コイル、４……端子板。
Fig. 1 is a side cross-sectional view showing an embodiment of the line filter of the present invention, Fig. 2 is a perspective view showing a Japanese-shaped core used in the present invention, and Fig. 3 is a plan cross-section of the line filter of Fig. 1. Figure 4 is a side sectional view showing an example of a conventional line filter, Figure 5 is a perspective view showing a Japanese-shaped core used in the conventional line filter, and Figure 6 is a plan view of the line filter shown in Figure 4. Cross-sectional view. 1... Japanese-shaped core, 2, 2-1, 2-2...
Bobbin, 3a, 3b...coil, 4...terminal board.
Claims (1)
ランジ２ｂ，２ｃ，２ｄを設けた、軸方向に分割
したボビン２−１，２−２を組み合わせたボビン
２を回転自在に設け、このボビン２を回転させて
コイル３ａ，３ｂを巻線するラインフイルタにお
いて、 中央脚１ａの断面を略正八角形に設けた日の字
形コア１と四角形の外枠１ｂと中央脚１ａの接続
部１ｄに面取り部を設け、前記組み合わせたボビ
ン２の中央脚１ａに被せるボビン内周中央孔２ａ
の端部円周１に略前記面取り１ｄと略同じ大きさ
の面取り２ｆを設け、このボビンの中央脚１ａに
被せたコイル３ａ，３ｂを巻いたことを特徴とす
るラインフイルタ。[Claims for Utility Model Registration] A bobbin 2 that combines bobbins 2-1 and 2-2 divided in the axial direction, using a sun-shaped core 1 and having a plurality of flanges 2b, 2c, and 2d on the central leg 1a. In a line filter in which coils 3a and 3b are wound by rotating the bobbin 2, a sun-shaped core 1 with a substantially regular octagonal cross section of the center leg 1a, a square outer frame 1b, and a center A bobbin inner circumferential central hole 2a is provided with a chamfered portion on the connecting portion 1d of the leg 1a, and is placed over the central leg 1a of the combined bobbin 2.
A line filter characterized in that a chamfer 2f of approximately the same size as the chamfer 1d is provided on the end circumference 1 of the bobbin, and coils 3a and 3b are wound around the central leg 1a of the bobbin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8231790U JPH0439728U (en) | 1990-08-02 | 1990-08-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8231790U JPH0439728U (en) | 1990-08-02 | 1990-08-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0439728U true JPH0439728U (en) | 1992-04-03 |
Family
ID=31629016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8231790U Pending JPH0439728U (en) | 1990-08-02 | 1990-08-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0439728U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014196400A1 (en) * | 2013-06-06 | 2014-12-11 | 住友電気工業株式会社 | Reactor, core piece for reactor, converter, and electric power conversion device |
-
1990
- 1990-08-02 JP JP8231790U patent/JPH0439728U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014196400A1 (en) * | 2013-06-06 | 2014-12-11 | 住友電気工業株式会社 | Reactor, core piece for reactor, converter, and electric power conversion device |
| JP2014239120A (en) * | 2013-06-06 | 2014-12-18 | 住友電気工業株式会社 | Reactor, core piece for reactor, converter, and power conversion device |