JPS6435720U - - Google Patents
Info
- Publication number
- JPS6435720U JPS6435720U JP12911787U JP12911787U JPS6435720U JP S6435720 U JPS6435720 U JP S6435720U JP 12911787 U JP12911787 U JP 12911787U JP 12911787 U JP12911787 U JP 12911787U JP S6435720 U JPS6435720 U JP S6435720U
- Authority
- JP
- Japan
- Prior art keywords
- hole
- drum
- shaped magnetic
- inductance element
- bobbin
- 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 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
Landscapes
- Coils Or Transformers For Communication (AREA)
Description
第１図は、本考案に係わる磁性スリーブの拡大
斜視図である。第２図は、本考案に係わるドラム
状磁性ボビンの拡大斜視図である。第３図は、本
考案に係わる磁性スリーブまたはドラム状磁性ボ
ビンとが嵌合しているときの、磁性スリーブとド
ラム状磁性ボビンとの相対的位置関係を示す概念
図である。第４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５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６図は、従来技術によるチツプインダクタンス
素子の製造工程を説明するためのチツプインダク
タンス素子の拡大断面図である。第７図は、従来
技術に係わる磁性スリーブとドラム状磁性ボビン
とが嵌合しているときの、磁性スリーブとドラム
状磁性ボビンとの相対的位置関係を示す概念図で
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……磁性スリーブ（本考案）、１′……
磁性スリーブ（従来例）、３，３′……電極層、
５，５……磁性スリーブの端面、６，６……磁性
スリーブの側面、７……貫通穴、９……（磁性ス
リーブの）位置決め突起部、１０……（ドラム状
磁性ボビンの）位置決め突起部、１１，１１……
ドラム状磁性ボビンの端部フランジ、１３，１３
……ドラム状磁性ボビンの端面、１５，１５……
コイル巻線端末、１７，１７……導電膜、１９…
…ドラム状磁性ボビン（本考案）、２１……コイ
ル巻線、２２……嵌合隙間、２３，２３……導電
金属板、２４，２４……はんだ層、２５……チツ
プインダクタンス素子、３９……ドラム状磁性ボ
ビン（従来例）。
FIG. 1 is an enlarged perspective view of a magnetic sleeve according to the present invention. FIG. 2 is an enlarged perspective view of a drum-shaped magnetic bobbin according to the present invention. FIG. 3 is a conceptual diagram showing the relative positional relationship between the magnetic sleeve and the drum-shaped magnetic bobbin when the magnetic sleeve or the drum-shaped magnetic bobbin according to the present invention are fitted together. FIG. 4 is an enlarged perspective view of a magnetic sleeve according to the prior art. FIG. 5 is an enlarged perspective view of a drum-shaped magnetic bobbin according to the prior art.
FIG. 6 is an enlarged sectional view of a chip inductance element for explaining the manufacturing process of a chip inductance element according to the prior art. FIG. 7 is a conceptual diagram showing the relative positional relationship between the magnetic sleeve and the drum-shaped magnetic bobbin when the magnetic sleeve and the drum-shaped magnetic bobbin are fitted together 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. 1...Magnetic sleeve (this invention), 1'...
Magnetic sleeve (conventional example), 3, 3'...electrode layer,
5, 5... End face of the magnetic sleeve, 6, 6... Side surface of the magnetic sleeve, 7... Through hole, 9... Positioning protrusion (of the magnetic sleeve), 10... Positioning protrusion (of the drum-shaped magnetic bobbin) Part, 11, 11...
End flange of drum-shaped magnetic bobbin, 13, 13
...End face of drum-shaped magnetic bobbin, 15, 15...
Coil winding terminal, 17, 17... conductive film, 19...
... drum-shaped magnetic bobbin (present invention), 21 ... coil winding, 22 ... fitting gap, 23, 23 ... conductive metal plate, 24, 24 ... solder layer, 25 ... chip inductance element, 39 ... ...Drum-shaped magnetic bobbin (conventional example).
Claims (1)
ーブと、 嵌合隙間を以つてこの貫通穴に嵌合する貫通穴
の径よりも小さな径および側方外側面を有する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、 前記貫通穴の画成面または側方外側面のいずれ
かには少なくとも１つ以上の位置決め突起部が形
成され、 前記位置決め突起部は、前記嵌合隙間が一定と
なるよう、前記端部フランジの側方外側面または
貫通穴の画成面のいずれかを規制していることを
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, a diameter smaller than the diameter of the through hole that fits into the through hole with a fitting gap, and a lateral outer surface. 2
A chip inductance element comprising: a drum-shaped magnetic bobbin having two end flanges and a cylindrical portion around which a coil winding is wound; three or more positioning protrusions are formed, and the positioning protrusions regulate either the lateral outer surface of the end flange or the defining surface of the through hole so that the fitting gap is constant. A chip inductance element characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987129117U JPH062252Y2 (en) | 1987-08-27 | 1987-08-27 | Chip inductance element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987129117U JPH062252Y2 (en) | 1987-08-27 | 1987-08-27 | Chip inductance element |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6435720U true JPS6435720U (en) | 1989-03-03 |
| JPH062252Y2 JPH062252Y2 (en) | 1994-01-19 |
Family
ID=31383094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987129117U Expired - Lifetime JPH062252Y2 (en) | 1987-08-27 | 1987-08-27 | Chip inductance element |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH062252Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002313635A (en) * | 2001-04-10 | 2002-10-25 | Mitsumi Electric Co Ltd | Method of managing gap of inductor |
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 JP1987129117U patent/JPH062252Y2/en 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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002313635A (en) * | 2001-04-10 | 2002-10-25 | Mitsumi Electric Co Ltd | Method of managing gap of inductor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH062252Y2 (en) | 1994-01-19 |
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