JPS6448010U - - Google Patents
Info
- Publication number
- JPS6448010U JPS6448010U JP14477687U JP14477687U JPS6448010U JP S6448010 U JPS6448010 U JP S6448010U JP 14477687 U JP14477687 U JP 14477687U JP 14477687 U JP14477687 U JP 14477687U JP S6448010 U JPS6448010 U JP S6448010U
- Authority
- JP
- Japan
- Prior art keywords
- core
- electromagnetic conversion
- conversion transformer
- transformer according
- primary
- 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
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 239000000696 magnetic material Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 229910000859 α-Fe Inorganic materials 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Coils Or Transformers For Communication (AREA)
Description
第１図は本考案一実施例電磁変換トランスの断
面図、第２図はその外観斜視図、第３図は使用時
の磁路を示す説明図、第４図及び第５図は本考案
の他の実施例を示す断面図、第６図ａ乃至ｃは本
考案における２次側コアの変形例を示す断面図、
第７図は従来の電磁変換トランスの説明図である
。
３……電磁変換トランス、４……１次側有底筒
状コア、４ａ，５ａ……有底端、４ｂ，５ｂ……
開口端、６……２次側コア、６ａ……円柱状コア
、７，８……１次側コイル、９……２次側コイル
、１２……超薄形電子機器。
Fig. 1 is a sectional view of an electromagnetic conversion transformer according to an embodiment of the invention, Fig. 2 is a perspective view of its external appearance, Fig. 3 is an explanatory diagram showing the magnetic path during use, and Figs. 4 and 5 are illustrations of the electromagnetic conversion transformer of the invention. Cross-sectional views showing other embodiments, FIGS. 6 a to 6 c are cross-sectional views showing modified examples of the secondary core in the present invention,
FIG. 7 is an explanatory diagram of a conventional electromagnetic conversion transformer. 3... Electromagnetic conversion transformer, 4... Primary side bottomed cylindrical core, 4a, 5a... Bottomed end, 4b, 5b...
Open end, 6...Secondary side core, 6a...Cylindrical core, 7, 8...Primary side coil, 9...Secondary side coil, 12...Ultra-thin electronic device.
Claims (1)
周側に２次側コイルを備えた２次側コアと、１次
側コイルを内部に備えて一端を開口端とした２つ
の１次側有底筒状コアを各開口端を所定間隙を保
持して対向配置するとともに、この所定間隙に前
記２次側コアを両開口端と略平行となるようにし
て配置したことを特徴とする電磁変換トランス。 (2) 前記２次側コアは多孔質フエライトからな
るものである実用新案登録請求の範囲第１項に記
載の電磁変換トランス。 (3) 前記２次側コアはアモルフアス磁性体から
なるものである実用新案登録請求の範囲第１項に
記載の電磁変換トランス。 (4) 前記１次側コイル及び２次側コイルは、２
以上に分割して巻回されたものである実用新案登
録請求の範囲第１項記載の電磁変換トランス。 (5) 前記２次側筒状コアの外周側面に凹凸部を
形成した実用新案登録請求の範囲第１項記載の電
磁変換トランス。 (6) 前記１次側有底筒状コアの外径寸法は、対
向配置された２次側筒状コアの外径寸法よりやや
大きくした実用新案登録請求の範囲第１項記載の
電磁変換トランス。 (7) 前記２次側筒状コアは、対向配置された２
個の１次側有底筒状コアと幾何学的に非対称であ
り、その厚みは１／２以下である実用新案登録請
求の範囲第１項記載の電磁変換トランス。[Claims for Utility Model Registration] (1) Built into an ultra-thin electronic device, comprising a secondary core with a secondary coil on the inner periphery of a cylindrical core, and a primary coil inside. Two primary side bottomed cylindrical cores with one end as an open end are arranged facing each other with a predetermined gap maintained between each open end, and the secondary side core is placed in this predetermined gap so as to be substantially parallel to both open ends. An electromagnetic conversion transformer characterized by being arranged in this manner. (2) The electromagnetic conversion transformer according to claim 1, wherein the secondary core is made of porous ferrite. (3) The electromagnetic conversion transformer according to claim 1, wherein the secondary core is made of an amorphous magnetic material. (4) The primary coil and secondary coil are 2
The electromagnetic conversion transformer according to claim 1 of the utility model registration claim, which is divided and wound into the above parts. (5) The electromagnetic conversion transformer according to claim 1, wherein an uneven portion is formed on the outer peripheral side surface of the secondary cylindrical core. (6) The electromagnetic conversion transformer according to claim 1, wherein the outer diameter of the primary bottomed cylindrical core is slightly larger than the outer diameter of the opposing secondary cylindrical core. . (7) The secondary cylindrical core has two opposingly arranged cylindrical cores.
The electromagnetic conversion transformer according to claim 1, which is geometrically asymmetrical with respect to the primary bottomed cylindrical core and whose thickness is 1/2 or less.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14477687U JPH0539615Y2 (en) | 1987-09-21 | 1987-09-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14477687U JPH0539615Y2 (en) | 1987-09-21 | 1987-09-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6448010U true JPS6448010U (en) | 1989-03-24 |
| JPH0539615Y2 JPH0539615Y2 (en) | 1993-10-07 |
Family
ID=31412778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14477687U Expired - Lifetime JPH0539615Y2 (en) | 1987-09-21 | 1987-09-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0539615Y2 (en) |
-
1987
- 1987-09-21 JP JP14477687U patent/JPH0539615Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0539615Y2 (en) | 1993-10-07 |