JPH01116419U - - Google Patents
Info
- Publication number
- JPH01116419U JPH01116419U JP1207588U JP1207588U JPH01116419U JP H01116419 U JPH01116419 U JP H01116419U JP 1207588 U JP1207588 U JP 1207588U JP 1207588 U JP1207588 U JP 1207588U JP H01116419 U JPH01116419 U JP H01116419U
- Authority
- JP
- Japan
- Prior art keywords
- transformer
- section
- power supply
- switching power
- input
- 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
Landscapes
- Regulation Of General Use Transformers (AREA)
Description
第１図ないし第４図は本考案の実施例に関し、
第１図はスイツチング電源装置の平面図、第２図
はシールド体部分の断面図、第３図はスイツチン
グ電源装置の他の実施例の平面図、第４図はシー
ルド体の取り付けの他の実施例を示す断面図であ
る。第５図ないし第７図は従来例に関し、第５図
はスイツチング電源装置の平面図、第６図は回路
構成図、第７図はシールド体部分の斜視図である
。
１は基板、４はノイズフイルター部、８はトラ
ンス、１１は第二整流平滑部（整流平滑部）、１
４はスイツチ部、１６はシールド体。
1 to 4 relate to embodiments of the present invention,
Fig. 1 is a plan view of the switching power supply, Fig. 2 is a cross-sectional view of the shield body portion, Fig. 3 is a plan view of another embodiment of the switching power supply, and Fig. 4 is another embodiment of mounting the shield body. It is a sectional view showing an example. 5 to 7 relate to a conventional example, in which FIG. 5 is a plan view of a switching power supply device, FIG. 6 is a circuit configuration diagram, and FIG. 7 is a perspective view of a shield body portion. 1 is a board, 4 is a noise filter section, 8 is a transformer, 11 is a second rectification smoothing section (rectification smoothing section), 1
4 is the switch part, 16 is the shield body.
Claims (1)
、前記トランスへの入力をＯＮ，ＯＦＦするスイ
ツチ部と、前記トランスと電源入力部間に設けら
れるノイズフイルター部とが、基板に取り付けら
れて構成されるスイツチング電源装置において、 前記整流平滑部および／またはスイツチ部の放
熱体を、前記トランスを覆うように設けて前記ト
ランスのシールド体として使用してなることを特
徴とするスイツチング電源装置。[Claims for Utility Model Registration] A transformer, a rectifying and smoothing section for the output of the transformer, a switch section for turning on and off the input to the transformer, and a noise filter section provided between the transformer and a power input section, A switching power supply device configured to be attached to a board, characterized in that the rectifier smoothing section and/or the heat sink of the switch section is provided to cover the transformer and used as a shield body for the transformer. Switching power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1207588U JPH01116419U (en) | 1988-01-29 | 1988-01-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1207588U JPH01116419U (en) | 1988-01-29 | 1988-01-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01116419U true JPH01116419U (en) | 1989-08-07 |
Family
ID=31221193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1207588U Pending JPH01116419U (en) | 1988-01-29 | 1988-01-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01116419U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013182911A (en) * | 2012-02-29 | 2013-09-12 | Audio Technica Corp | Transformer for microphone |
-
1988
- 1988-01-29 JP JP1207588U patent/JPH01116419U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013182911A (en) * | 2012-02-29 | 2013-09-12 | Audio Technica Corp | Transformer for microphone |