JPS6435721U - - Google Patents
Info
- Publication number
- JPS6435721U JPS6435721U JP12911887U JP12911887U JPS6435721U JP S6435721 U JPS6435721 U JP S6435721U JP 12911887 U JP12911887 U JP 12911887U JP 12911887 U JP12911887 U JP 12911887U JP S6435721 U JPS6435721 U JP S6435721U
- Authority
- JP
- Japan
- Prior art keywords
- drum
- shaped magnetic
- hole
- bobbin
- inductance element
- 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
- 238000004804 winding Methods 0.000 claims description 4
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Coils Or Transformers For Communication (AREA)
Description
第１図ａ〜ｃは、本考案に係わる種々のドラム
状磁性ボビンの断面形状を拡大して図示する拡大
模式断面図である。第２図は、本考案に係わるチ
ツプインダクタンス素子の断面形状を図示する要
部拡大断面図である。第３図は、従来技術に係わ
る磁性スリーブの拡大斜視図である。第４図は、
従来技術に係わるドラム状磁性ボビンの拡大斜視
図である。第５図は、従来技術に係わるチツプイ
ンダクタンス素子の断面形状を図示する要部拡大
断面図である。
図中の各参照番号が示す主な名称を以下に挙げ
る。なお同一参照番号は同一部位を示すものとす
る。１，１……凸部、３，３……（ドラム状磁性
ボビンの）端面、９……ドラム状磁性ボビン（本
考案）、１０……磁性スリーブ、１３，１３……
電極層、１４……側面、１５，１５……（磁性ス
リーブの）端面、１７……貫通穴、１９……ドラ
ム状磁性ボビン、２１，２１……（ドラム状磁性
ボビンの）端部フランジ、２３，２３……ドラム
状磁性ボビンの端面、２４，２４……コイル巻線
端末、２５，２５……コイル巻線折曲げ部、２７
，２７……導電膜、２９……チツプインダクタン
ス素子（本考案）、２９′……チツプインダクタ
ンス素子（従来例）、３１……コイル巻線、３３
，３３……導電金属板。
FIGS. 1a to 1c are enlarged schematic cross-sectional views illustrating the cross-sectional shapes of various drum-shaped magnetic bobbins according to the present invention. FIG. 2 is an enlarged cross-sectional view of a main part showing the cross-sectional shape of the chip inductance element according to the present invention. FIG. 3 is an enlarged perspective view of a magnetic sleeve according to the prior art. Figure 4 shows
FIG. 2 is an enlarged perspective view of a drum-shaped magnetic bobbin according to the prior art. FIG. 5 is an enlarged sectional view of a main part showing the cross-sectional shape of a chip inductance element according to the prior art. The main names indicated by each reference number in the figure are listed below. Note that the same reference numbers indicate the same parts. DESCRIPTION OF SYMBOLS 1, 1... Convex part, 3, 3... End surface (of the drum-shaped magnetic bobbin), 9... Drum-shaped magnetic bobbin (this invention), 10... Magnetic sleeve, 13, 13...
Electrode layer, 14...Side surface, 15, 15... End surface (of the magnetic sleeve), 17... Through hole, 19... Drum-shaped magnetic bobbin, 21, 21... End flange (of the drum-shaped magnetic bobbin), 23, 23... End face of drum-shaped magnetic bobbin, 24, 24... Coil winding end, 25, 25... Coil winding bent portion, 27
, 27... Conductive film, 29... Chip inductance element (present invention), 29'... Chip inductance element (conventional example), 31... Coil winding, 33
, 33... conductive metal plate.
Claims (1)
ーブと、 この貫通穴に嵌合する貫通穴の径よりも小さな
径の２つの端部フランジとコイル巻線が巻回され
る円柱状部分とを有するドラム状磁性ボビンとを
備えるチツプインダクタンス素子において、 前記ドラム状磁性ボビンの端部フランジの両端
面は凸部を有することを特徴とするチツプインダ
クタンス素子。[Claims for Utility Model Registration] A magnetic sleeve having a through hole extending between two end faces, two end flanges having a diameter smaller than the diameter of the through hole that fits into the through hole, and a coil winding wound therein. What is claimed is: 1. A chip inductance element comprising: a drum-shaped magnetic bobbin having a cylindrical portion; wherein both end surfaces of an end flange of the drum-shaped magnetic bobbin have convex portions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987129118U JPH0519932Y2 (en) | 1987-08-27 | 1987-08-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987129118U JPH0519932Y2 (en) | 1987-08-27 | 1987-08-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6435721U true JPS6435721U (en) | 1989-03-03 |
| JPH0519932Y2 JPH0519932Y2 (en) | 1993-05-25 |
Family
ID=31383096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987129118U Expired - Lifetime JPH0519932Y2 (en) | 1987-08-27 | 1987-08-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0519932Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5527214U (en) * | 1978-08-05 | 1980-02-21 | ||
| JPS5619372U (en) * | 1979-07-23 | 1981-02-20 | ||
| JPS6265815U (en) * | 1985-10-15 | 1987-04-23 |
-
1987
- 1987-08-27 JP JP1987129118U patent/JPH0519932Y2/ja not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5527214U (en) * | 1978-08-05 | 1980-02-21 | ||
| JPS5619372U (en) * | 1979-07-23 | 1981-02-20 | ||
| JPS6265815U (en) * | 1985-10-15 | 1987-04-23 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0519932Y2 (en) | 1993-05-25 |
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