JPS6295492U - - Google Patents
Info
- Publication number
- JPS6295492U JPS6295492U JP18460185U JP18460185U JPS6295492U JP S6295492 U JPS6295492 U JP S6295492U JP 18460185 U JP18460185 U JP 18460185U JP 18460185 U JP18460185 U JP 18460185U JP S6295492 U JPS6295492 U JP S6295492U
- Authority
- JP
- Japan
- Prior art keywords
- circuit board
- converter
- printed circuit
- converts
- sine wave
- 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
- 238000009423 ventilation Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
Landscapes
- Rectifiers (AREA)
Description
第１図は本考案に係る携帯用電源装置の基本的
構成を示すブロツクダイヤグラム、第２図は同電
源装置の具体的回路構成、第３図及び第４図は同
電源装置の外観的構成図である。
第４図において、１７……プリント基板、２１
……通風孔、２２……ケース、２３……インダク
タ、２４……トランス、２５，２６，２７……電
解コンデンサ。（２３，２４は放熱性の部品、２
５，２６，２７は熱に弱い部品）。
Figure 1 is a block diagram showing the basic configuration of the portable power supply device according to the present invention, Figure 2 is the specific circuit configuration of the power supply unit, and Figures 3 and 4 are external configuration diagrams of the power supply unit. It is. In FIG. 4, 17... printed circuit board, 21
... Ventilation hole, 22 ... Case, 23 ... Inductor, 24 ... Transformer, 25, 26, 27 ... Electrolytic capacitor. (23 and 24 are heat dissipating parts, 2
5, 26, and 27 are heat-sensitive parts).
Claims (1)
Ｃ変換器と、該ＡＣ―ＤＣ変換器の出力を高周波
に変換する正弦波インバータと、該正弦波インバ
ータの降圧された出力を直流に変換する第二のＡ
Ｃ―ＤＣ変換器とを具備してなり、これらを構成
する電気部品又は電子部品を搭載したプリント基
板を、上面、底面及び側面に通風孔を設けたケー
スの内部に垂直方向に立てて固定するとともに、
放熱性の部品はプリント基板の上方に、熱に弱い
部品はプリント基板の下方にそれぞれ配置したこ
とを特徴とする携帯用電源装置。 The first AC-D that converts commercial AC power into DC
a sine wave inverter that converts the output of the AC-DC converter into a high frequency, and a second A converter that converts the step-down output of the sine wave inverter into direct current.
A printed circuit board equipped with a C-DC converter and equipped with electrical or electronic components constituting these is fixed vertically inside a case with ventilation holes on the top, bottom, and sides. With,
A portable power supply device characterized in that heat dissipating components are arranged above the printed circuit board, and heat-sensitive components are arranged below the printed circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18460185U JPS6295492U (en) | 1985-11-30 | 1985-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18460185U JPS6295492U (en) | 1985-11-30 | 1985-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6295492U true JPS6295492U (en) | 1987-06-18 |
Family
ID=31132433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18460185U Pending JPS6295492U (en) | 1985-11-30 | 1985-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6295492U (en) |
-
1985
- 1985-11-30 JP JP18460185U patent/JPS6295492U/ja active Pending
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