JPS61111133U - - Google Patents
Info
- Publication number
- JPS61111133U JPS61111133U JP19737184U JP19737184U JPS61111133U JP S61111133 U JPS61111133 U JP S61111133U JP 19737184 U JP19737184 U JP 19737184U JP 19737184 U JP19737184 U JP 19737184U JP S61111133 U JPS61111133 U JP S61111133U
- Authority
- JP
- Japan
- Prior art keywords
- coil
- sheet
- pair
- magnetic cores
- view
- 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
- 229910000859 α-Fe Inorganic materials 0.000 claims description 8
- 239000000758 substrate Substances 0.000 claims 1
- 125000006850 spacer group Chemical group 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Parts Printed On Printed Circuit Boards (AREA)
- Coils Of Transformers For General Uses (AREA)
- Coils Or Transformers For Communication (AREA)
Description
第１図は、本考案に係る一実施例の斜視図であ
り、第２図は、本考案の実施例のシートコイルを
フエライトコアと組み合わせて、トランスを形成
したときの平面図と正面図であり、第３図は、ギ
ヤツプ長とインダクシヨン係数との関係を表わす
グラフであり、第４図は、従来例のフエライトコ
アの正面図と平面図であり、第５図は、従来例の
スペーサフイルムを使用した場合の正面図であり
、第６図は、従来例のシートコイルブロツクの斜
視図である。
１，１′，１８，１８′……フエライトコアの
外側脚、２，２′，２０，２０′……フエライト
コアの中側脚、３，３′，１９，１９′……フエ
ライトコアの外側脚と中側脚との接合部、４……
エアーギヤツプ、５……コイル巻枠、６……スペ
ーサフイルム、７，１２……ベースフイルム（ポ
リエステル）、８，１４……フエライトコア挿入
口、９，１５……端子、１０，１６……導体部、
１１，１７……スポツト溶接部、１３……突出部
、２１……本考案の実施例のシートコイル。
Fig. 1 is a perspective view of an embodiment of the present invention, and Fig. 2 is a plan view and a front view of a transformer formed by combining the sheet coil of the embodiment of the present invention with a ferrite core. Figure 3 is a graph showing the relationship between gap length and induction coefficient, Figure 4 is a front view and plan view of a conventional ferrite core, and Figure 5 is a graph showing a conventional spacer. FIG. 6 is a front view when a film is used, and FIG. 6 is a perspective view of a conventional sheet coil block. 1, 1', 18, 18'... Outer leg of ferrite core, 2, 2', 20, 20'... Middle leg of ferrite core, 3, 3', 19, 19'... Outer side of ferrite core Junction between leg and middle leg, 4...
Air gap, 5... Coil winding frame, 6... Spacer film, 7, 12... Base film (polyester), 8, 14... Ferrite core insertion slot, 9, 15... Terminal, 10, 16... Conductor part ,
DESCRIPTION OF SYMBOLS 11, 17... Spot welding part, 13... Protrusion part, 21... Sheet coil of the Example of this invention.
Claims (1)
られるシートコイルにおいて、コイル基板のシー
トフイルムの一部を一対のフエライト磁芯のつき
合わせ面に挾圧する様に配置し、前記一対のフエ
ライト磁芯にギヤツプを形成することを特徴とす
るシートコイル。 In a sheet coil used for a thin power transformer or a chiyoke coil, a part of the sheet film of the coil substrate is placed so as to be pressed against the abutting surfaces of a pair of ferrite magnetic cores, and a gap is formed between the pair of ferrite magnetic cores. A sheet coil characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19737184U JPS61111133U (en) | 1984-12-25 | 1984-12-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19737184U JPS61111133U (en) | 1984-12-25 | 1984-12-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61111133U true JPS61111133U (en) | 1986-07-14 |
Family
ID=30755626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19737184U Pending JPS61111133U (en) | 1984-12-25 | 1984-12-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61111133U (en) |
-
1984
- 1984-12-25 JP JP19737184U patent/JPS61111133U/ja active Pending
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