JPH0415211U - - Google Patents
Info
- Publication number
- JPH0415211U JPH0415211U JP5682890U JP5682890U JPH0415211U JP H0415211 U JPH0415211 U JP H0415211U JP 5682890 U JP5682890 U JP 5682890U JP 5682890 U JP5682890 U JP 5682890U JP H0415211 U JPH0415211 U JP H0415211U
- Authority
- JP
- Japan
- Prior art keywords
- coil
- resin
- magnetic powder
- core
- flanges
- 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
- 239000011347 resin Substances 0.000 claims description 8
- 229920005989 resin Polymers 0.000 claims description 8
- 230000004907 flux Effects 0.000 claims description 6
- 239000006247 magnetic powder Substances 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims 1
Landscapes
- Coils Or Transformers For Communication (AREA)
Description
第１図は本考案のチツプ型コイルの一実施例を
示す断面図、第２図は同外観斜視図、第３図は第
１図における磁束が発生した時の磁束線を示す断
面図、第４図は従来のチツプ型コイルに磁束が発
生した時の磁束線を示す断面図、第５図は同じく
従来のチツプ型コイルの断面図である。
１……コア、２……外装樹脂、３……コイル、
４……引出し線、５……リード端子、６……磁性
粉入樹脂、７……削除部、８……磁束線。
Fig. 1 is a cross-sectional view showing one embodiment of the chip-type coil of the present invention, Fig. 2 is a perspective view of the same external appearance, Fig. 3 is a cross-sectional view showing magnetic flux lines when the magnetic flux in Fig. 1 is generated, FIG. 4 is a cross-sectional view showing lines of magnetic flux when magnetic flux is generated in a conventional chip-type coil, and FIG. 5 is a cross-sectional view of the same conventional chip-type coil. 1...Core, 2...Exterior resin, 3...Coil,
4...Leader wire, 5...Lead terminal, 6...Magnetic powder-containing resin, 7...Deleted portion, 8...Magnetic flux line.
Claims (1)
を有するコアを外装樹脂でモールドし、前記コア
の鍔に接合されかつ外面に露出されたリード端子
を備え、前記外装樹脂の外面に磁性粉入樹脂を塗
布してなるチツプ型コイル。 (2) 磁性粉入樹脂を外面に塗布し、この塗布し
た前記磁性粉入樹脂を部分的に削除することによ
り磁束の通る断面積を減少させてコイルのインダ
クタンス値を変化させる請求項１記載のチツプ型
コイル。[Claims for Utility Model Registration] (1) A core having flanges at both ends of a coil winding portion around which a coil is wound is molded with exterior resin, and lead terminals connected to the flanges of the core and exposed on the outside surface are molded with exterior resin. A chip-type coil comprising: a magnetic powder-containing resin coated on the outer surface of the exterior resin. (2) A magnetic powder-filled resin is applied to the outer surface, and the applied magnetic powder-filled resin is partially removed to reduce the cross-sectional area through which the magnetic flux passes and change the inductance value of the coil. Chip type coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5682890U JPH0415211U (en) | 1990-05-29 | 1990-05-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5682890U JPH0415211U (en) | 1990-05-29 | 1990-05-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0415211U true JPH0415211U (en) | 1992-02-06 |
Family
ID=31581004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5682890U Pending JPH0415211U (en) | 1990-05-29 | 1990-05-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0415211U (en) |
-
1990
- 1990-05-29 JP JP5682890U patent/JPH0415211U/ja active Pending
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