JPH0390413U - - Google Patents
Info
- Publication number
- JPH0390413U JPH0390413U JP15215489U JP15215489U JPH0390413U JP H0390413 U JPH0390413 U JP H0390413U JP 15215489 U JP15215489 U JP 15215489U JP 15215489 U JP15215489 U JP 15215489U JP H0390413 U JPH0390413 U JP H0390413U
- Authority
- JP
- Japan
- Prior art keywords
- transformer core
- central axis
- peripheral wall
- perforation
- circuit board
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 5
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Coils Or Transformers For Communication (AREA)
Description
第1図は本考案に係る第1の実施例を示す断面
図、第2図は同じく分解斜視図、第3図は第2の
実施例を示す分解斜視図、第4図は第3の実施例
を示す分解斜視図、第5図は第4の実施例を示す
分解斜視図である。第6図は従来のトランスの斜
視図である。
10,20,40……第1のトランスコア、1
1,21,31,41,51……端部、12,2
2,32,42,52……中心軸、13,23,
33,43,53……周壁部、14……プリント
基板、15……穿孔部、16……穿孔部、17…
…1次コイル、18……2次コイル、19,30
,50……第2のトランスコア。
Fig. 1 is a sectional view showing a first embodiment of the present invention, Fig. 2 is an exploded perspective view, Fig. 3 is an exploded perspective view showing the second embodiment, and Fig. 4 is a third embodiment. FIG. 5 is an exploded perspective view showing an example. FIG. 5 is an exploded perspective view showing a fourth embodiment. FIG. 6 is a perspective view of a conventional transformer. 10, 20, 40...first transformer core, 1
1, 21, 31, 41, 51... end, 12, 2
2, 32, 42, 52... central axis, 13, 23,
33, 43, 53...peripheral wall part, 14...printed circuit board, 15...perforation part, 16...perforation part, 17...
...Primary coil, 18...Secondary coil, 19,30
, 50...Second transformer core.
Claims (1)
方向、同一高さに突設した第1のトランスコアと
、 前記第1のトランスコアの中心軸及び周壁部の
先端部を貫通する穿孔部を穿設したプリント基板
と、 前記穿孔部に囲まれるプリント基板の表面にパ
タニングした1次コイルと、 上記プリント基板の穿孔部を貫通した第1のト
ランスコアの中心軸及び周壁部の端面に接合する
第2のトランスコアと、 上記1次コイル上に積層設置し、第1のトラン
スコア及び又は第2のトランスコアの中心軸及び
周壁部内に収納される円環状の2次コイルとを具
備したことを特徴とするEL点灯電源用トランス
。[Claims for Utility Model Registration] A first transformer core in which a central axis and a discontinuous peripheral wall protrude from a plate-like end portion in the same direction and at the same height, and a central axis and peripheral wall of the first transformer core. a printed circuit board with a perforation passing through the tip of the part; a primary coil patterned on the surface of the printed circuit board surrounded by the perforation; and a first transformer core passing through the perforation of the printed circuit board. a second transformer core joined to the central axis and the end face of the peripheral wall; and a circle installed in a stack on the primary coil and housed within the central axis and peripheral wall of the first transformer core and/or the second transformer core. A transformer for an EL lighting power supply, characterized by comprising a ring-shaped secondary coil.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15215489U JPH0390413U (en) | 1989-12-28 | 1989-12-28 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15215489U JPH0390413U (en) | 1989-12-28 | 1989-12-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0390413U true JPH0390413U (en) | 1991-09-13 |
Family
ID=31698429
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15215489U Pending JPH0390413U (en) | 1989-12-28 | 1989-12-28 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0390413U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015079778A (en) * | 2013-10-15 | 2015-04-23 | オムロンオートモーティブエレクトロニクス株式会社 | Coil-integrated printed circuit board and magnetic device |
-
1989
- 1989-12-28 JP JP15215489U patent/JPH0390413U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015079778A (en) * | 2013-10-15 | 2015-04-23 | オムロンオートモーティブエレクトロニクス株式会社 | Coil-integrated printed circuit board and magnetic device |