JPH0311389U - - Google Patents
Info
- Publication number
- JPH0311389U JPH0311389U JP7046589U JP7046589U JPH0311389U JP H0311389 U JPH0311389 U JP H0311389U JP 7046589 U JP7046589 U JP 7046589U JP 7046589 U JP7046589 U JP 7046589U JP H0311389 U JPH0311389 U JP H0311389U
- Authority
- JP
- Japan
- Prior art keywords
- winding
- output
- transformer
- switching
- 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
- 238000004804 winding Methods 0.000 claims description 9
- 239000004020 conductor Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000009499 grossing Methods 0.000 description 1
Landscapes
- Dc-Dc Converters (AREA)
Description
第１図は本考案に係るスイツチング電源の電気
回路図、第２図は本考案に係るスイツチング電源
に使用される変圧器の構造をモデル的に示す図、
第３図はシールド導体を示す斜視図、第４図は同
じく別の実施例におけ斜視図、第５図は従来のス
イツチング電源の電気回路図、第６図は同じく変
圧器の断面図である。
２……整流平滑回路、３……変圧器、３１……
入力巻線、３２……出力巻線、４……スイツチン
グ素子、５……出力回路、６……制御回路。
FIG. 1 is an electric circuit diagram of a switching power supply according to the present invention, and FIG. 2 is a diagram schematically showing the structure of a transformer used in the switching power supply according to the present invention.
Fig. 3 is a perspective view showing a shielded conductor, Fig. 4 is a perspective view of another embodiment, Fig. 5 is an electric circuit diagram of a conventional switching power supply, and Fig. 6 is a sectional view of a transformer. . 2... Rectifier smoothing circuit, 3... Transformer, 31...
Input winding, 32... Output winding, 4... Switching element, 5... Output circuit, 6... Control circuit.
Claims (1)
器と、前記変圧器の前記入力巻線を通して与えら
れる直流入力をスイツチングするスイツチング素
子と、前記変圧器の前記出力巻線に生じるスイツ
チング出力を直流に変換して出力する出力回路と
、前記スイツチング素子を制御する制御回路とを
含むスイツチング電源であつて、 前記変圧器は、ボビンの巻線巻装部にシールド
導体を有していて、前記入力巻線及び前記出力巻
線は、前記シールド導体の上に巻装されており、 前記シールド導体は、安定電位に接続されてい
ること を特徴とするスイツチング電源。[Claims for Utility Model Registration] A transformer having at least an input winding and an output winding, a switching element for switching DC input applied through the input winding of the transformer, and the output winding of the transformer. The switching power supply includes an output circuit that converts a switching output generated in the converter into direct current and outputs the DC output, and a control circuit that controls the switching element, and the transformer has a shield conductor in the winding portion of the bobbin. A switching power supply characterized in that the input winding and the output winding are wound on the shield conductor, and the shield conductor is connected to a stable potential.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7046589U JPH0311389U (en) | 1989-06-15 | 1989-06-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7046589U JPH0311389U (en) | 1989-06-15 | 1989-06-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0311389U true JPH0311389U (en) | 1991-02-04 |
Family
ID=31606645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7046589U Pending JPH0311389U (en) | 1989-06-15 | 1989-06-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0311389U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50100800A (en) * | 1974-01-14 | 1975-08-09 | ||
| JPS63151395U (en) * | 1987-03-27 | 1988-10-05 |
-
1989
- 1989-06-15 JP JP7046589U patent/JPH0311389U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50100800A (en) * | 1974-01-14 | 1975-08-09 | ||
| JPS63151395U (en) * | 1987-03-27 | 1988-10-05 |