JPH0458055U - - Google Patents
Info
- Publication number
- JPH0458055U JPH0458055U JP10123590U JP10123590U JPH0458055U JP H0458055 U JPH0458055 U JP H0458055U JP 10123590 U JP10123590 U JP 10123590U JP 10123590 U JP10123590 U JP 10123590U JP H0458055 U JPH0458055 U JP H0458055U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- detection signal
- plug
- supply device
- signal line
- 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
- 238000001514 detection method Methods 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案の一実施例の構成を示すブロツ
ク図、第２図は従来例のブロツク図である。
１，２……電源入力端子、３……電源供給部、
４……負荷機器、５……電源部、６，７……直流
出力、８……プラグ、９……ジヤツク、１０……
制御部、１１……検出信号線、１２……制御出力
線。
FIG. 1 is a block diagram showing the configuration of an embodiment of the present invention, and FIG. 2 is a block diagram of a conventional example. 1, 2...Power input terminal, 3...Power supply section,
4...Load equipment, 5...Power supply section, 6, 7...DC output, 8...Plug, 9...Jack, 10...
Control unit, 11...detection signal line, 12...control output line.
Claims (1)
るプラグを有する電源装置において、前記プラグ
に接続されたプラグの着脱状態を検出する検出信
号線と、前記検出信号線に接続された検出信号の
有無に応じて電源のオン・オフを制御する制御部
とを設けたことを特徴とする電源装置。 ２ 前記プラグには電源の直流出力線と接地線と
前記検出信号線とが接続されていることを特徴と
する請求項１記載の電源装置。 ３ 前記プラグの検出信号線には前記プラグが前
記ジヤツクに接続されたときに接地電位が供給さ
れるようにし、前記制御部は前記検出信号線の接
地電位に応じて電源をオンさせることを特徴とす
る請求項２記載の電源装置。[Claims for Utility Model Registration] 1. In a power supply device having a plug connected to a jack provided on a load equipment side, a detection signal line for detecting the attachment/detachment state of the plug connected to the plug, and the detection signal line 1. A power supply device comprising: a control section that controls turning on and off of a power supply depending on the presence or absence of a detection signal connected to the power supply device. 2. The power supply device according to claim 1, wherein a DC output line of a power supply, a grounding line, and the detection signal line are connected to the plug. 3. A ground potential is supplied to the detection signal line of the plug when the plug is connected to the jack, and the control section turns on the power according to the ground potential of the detection signal line. The power supply device according to claim 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10123590U JPH0458055U (en) | 1990-09-27 | 1990-09-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10123590U JPH0458055U (en) | 1990-09-27 | 1990-09-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0458055U true JPH0458055U (en) | 1992-05-19 |
Family
ID=31844519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10123590U Pending JPH0458055U (en) | 1990-09-27 | 1990-09-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0458055U (en) |
-
1990
- 1990-09-27 JP JP10123590U patent/JPH0458055U/ja active Pending