JPS636712U - - Google Patents
Info
- Publication number
- JPS636712U JPS636712U JP1986101243U JP10124386U JPS636712U JP S636712 U JPS636712 U JP S636712U JP 1986101243 U JP1986101243 U JP 1986101243U JP 10124386 U JP10124386 U JP 10124386U JP S636712 U JPS636712 U JP S636712U
- Authority
- JP
- Japan
- Prior art keywords
- internal conductor
- magnetic core
- inductance element
- fitted
- magnetic
- 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
- 239000004020 conductor Substances 0.000 claims description 11
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 239000000696 magnetic material Substances 0.000 claims 1
- 239000006247 magnetic powder Substances 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案に係るインダクタンス素子の一
実施例の一部破断斜視図、第２図は第１図のイン
ダクタンス素子の分解斜視図、第３図は第１図の
インダクタンス素子の変形例の分解斜視図、第４
図は第３図のインダクタンス素子のプリント基板
への実装状態を示す斜視図、第５図および第６図
は夫々第１図の実施例の変形例の一部破断斜視図
および斜視図、第７図は本考案に係るインダクタ
ンス素子のいま一つの実施例の分解斜視図、第８
図および第９図は夫々第７図のインダクタンス素
子の内部導体の２つのフオーミングの例を示す斜
視図、第１０図は本考案に係るインダクタンス素
子のさらにいま一つの実施例の分解斜視図、第１
１図は第１０図のインダクタンス素子の動作説明
図、第１２図は従来のインダクタンス素子に使用
される磁性体コアの斜視図、第１３図は従来のイ
ンダクタンス素子の斜視図である。
１２……磁性体コア、１３，１３′……内部導
体、１３ａ……嵌入部分、１４……溝、１５……
樹脂、２１……内部導体、２１ａ……嵌入部分、
３１……内部導体、３１ａ……嵌入部分、３２…
…タブ。
FIG. 1 is a partially cutaway perspective view of an embodiment of the inductance element according to the present invention, FIG. 2 is an exploded perspective view of the inductance element shown in FIG. 1, and FIG. 3 is a modified example of the inductance element shown in FIG. 1. Exploded perspective view, 4th
The figure is a perspective view showing a state in which the inductance element of FIG. 3 is mounted on a printed circuit board, FIGS. The figure is an exploded perspective view of another embodiment of the inductance element according to the present invention.
9 and 9 are respectively perspective views showing two examples of forming the internal conductor of the inductance element of FIG. 7, and FIG. 10 is an exploded perspective view of yet another embodiment of the inductance element according to the present invention. 1
1 is an explanatory diagram of the operation of the inductance element shown in FIG. 10, FIG. 12 is a perspective view of a magnetic core used in a conventional inductance element, and FIG. 13 is a perspective view of a conventional inductance element. 12... Magnetic core, 13, 13'... Internal conductor, 13a... Fitting part, 14... Groove, 15...
Resin, 21...inner conductor, 21a...fitting part,
31...Internal conductor, 31a...Inset part, 32...
…tab.
Claims (1)
体コアの一端面から他端面に至る一定幅を有する
溝と、 この溝に嵌入し得る扁平状の嵌入部分を有する
内部導体と、 この内部導体の嵌入部分の上から上記磁性体コ
アの溝に装入されて磁性体コアとともに内部導体
の嵌入部分を取り囲む閉磁路を形成する閉磁路形
成部材とからなることを特徴とするインダクタン
ス素子。 (2) 上記閉磁路形成部材は磁性体コアの溝に嵌
入された内部導体の嵌入部分の上に注入された磁
性体紛入りの樹脂であることを特徴とする実用新
案登録請求の範囲第１項記載のインダクタンス素
子。 (3) 上記閉磁路形成部材は金属磁性体により内
部導体と一体に形成され、上記内部導体からその
嵌入部分に平行に引き出されたタブであることを
特徴とする実用新案登録請求の範囲第１項記載の
インダクタンス素子。[Claims for Utility Model Registration] (1) A columnar magnetic core with a rectangular cross section, and a constant width formed on one side of the magnetic core from one end surface to the other end surface of the magnetic core. an internal conductor having a flat fitting portion that can be fitted into the groove; and an internal conductor that is inserted into the groove of the magnetic core from above the fitting portion of the internal conductor, and the internal conductor is fitted together with the magnetic core. An inductance element comprising a closed magnetic path forming member that forms a closed magnetic path surrounding the inductance element. (2) Utility model registration claim 1, characterized in that the closed magnetic path forming member is a resin containing magnetic powder injected onto the fitted portion of the internal conductor fitted into the groove of the magnetic core. The inductance element described in section. (3) Utility model registration claim 1, characterized in that the closed magnetic path forming member is a tab that is formed integrally with the internal conductor from a metal magnetic material and is pulled out from the internal conductor in parallel to the inserted portion thereof. The inductance element described in section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986101243U JPS636712U (en) | 1986-06-30 | 1986-06-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986101243U JPS636712U (en) | 1986-06-30 | 1986-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS636712U true JPS636712U (en) | 1988-01-18 |
Family
ID=30971813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986101243U Pending JPS636712U (en) | 1986-06-30 | 1986-06-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS636712U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005039229A (en) * | 2003-07-16 | 2005-02-10 | Marvell World Trade Ltd | Power inductor reduced in dc current saturation |
| JP2016046401A (en) * | 2014-08-25 | 2016-04-04 | 三菱電機株式会社 | Wiring core structure, semiconductor evaluation apparatus and semiconductor device |
| EP1498914B1 (en) * | 2003-07-16 | 2016-09-07 | Marvell World Trade Ltd. | Power inductor with reduced DC current saturation |
| JP2016167497A (en) * | 2015-03-09 | 2016-09-15 | Ｎｅｃトーキン株式会社 | Inductor element and manufacturing method thereof |
-
1986
- 1986-06-30 JP JP1986101243U patent/JPS636712U/ja active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005039229A (en) * | 2003-07-16 | 2005-02-10 | Marvell World Trade Ltd | Power inductor reduced in dc current saturation |
| EP1498915B1 (en) * | 2003-07-16 | 2015-08-05 | Marvell World Trade Ltd. | Power inductor with reduced DC current saturation |
| EP1498914B1 (en) * | 2003-07-16 | 2016-09-07 | Marvell World Trade Ltd. | Power inductor with reduced DC current saturation |
| JP2016046401A (en) * | 2014-08-25 | 2016-04-04 | 三菱電機株式会社 | Wiring core structure, semiconductor evaluation apparatus and semiconductor device |
| JP2016167497A (en) * | 2015-03-09 | 2016-09-15 | Ｎｅｃトーキン株式会社 | Inductor element and manufacturing method thereof |
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