JPH0468441U - - Google Patents
Info
- Publication number
- JPH0468441U JPH0468441U JP11160590U JP11160590U JPH0468441U JP H0468441 U JPH0468441 U JP H0468441U JP 11160590 U JP11160590 U JP 11160590U JP 11160590 U JP11160590 U JP 11160590U JP H0468441 U JPH0468441 U JP H0468441U
- Authority
- JP
- Japan
- Prior art keywords
- power
- adapter
- battery
- battery case
- plug
- 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
- 239000003990 capacitor Substances 0.000 claims description 2
- 238000009499 grossing Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000002265 prevention Effects 0.000 description 1
Description
第１図は本考案による電源装置の一実施例を示
す回路図、第２図は従来の電源回路を示す回路図
、第３図は充電経路を示す回路図、第４図は蓄電
池の充電特性を示す特性図である。
３……機器、４……ＤＣプラグ、５……トラン
ス、６……ダイオードブリツジ、７……平滑コン
デンサ、１０……リセプタクル、１１……逆流防
止用のダイオード、１２……電源スイツチ、１３
……電池ケース、１４……マイナス電極、１６…
…メイン電源回路、１８……インバータ回路、２
１……ＡＣアダプタ、２２……レギユレータ回路
、２５……保護用のダイオード、２６……抵抗、
２７……コントロールライン。
Fig. 1 is a circuit diagram showing an embodiment of the power supply device according to the present invention, Fig. 2 is a circuit diagram showing a conventional power supply circuit, Fig. 3 is a circuit diagram showing a charging path, and Fig. 4 is a charging characteristic of a storage battery. FIG. 3... Equipment, 4... DC plug, 5... Transformer, 6... Diode bridge, 7... Smoothing capacitor, 10... Receptacle, 11... Diode for backflow prevention, 12... Power switch, 13
...Battery case, 14...Negative electrode, 16...
...Main power supply circuit, 18...Inverter circuit, 2
1... AC adapter, 22... Regulator circuit, 25... Protection diode, 26... Resistor,
27...Control line.
Claims (1)
ンスで変圧し、このトランスの２次側出力をダイ
オードブリツジと平滑コンデサによつて直流に交
換し、ＤＣプラグから直流電源を出力するＡＣア
ダプタと、 機器側に設けられ、機器への給電用の電池が装
着される電池ケースと、 機器側に設けられ、上記ＡＣアダプタのＤＣプ
ラグが差し込まれたときに上記電池ケースの電池
からの給電を遮断し、前記ＡＣアダプタからの直
流電源を機器に入力するリセプタクルと 機器内に設けられ、このリセプタクルの入力さ
れた上記ＡＣアダプタからの直流電源が供給され
るレギユレータ回路と、 スイツチオン時に上記電池からの直流電源また
は上記レギユレータ回路からの直流出力電源を機
器内の各回路に給電し、スイツチオフ時に上記Ａ
Ｃアダプタからの直流電源を上記電池ケースの蓄
電池に充電するように切り換える電源スイツチと
を有することを特徴とする電源装置。[Claim for Utility Model Registration] The commercial AC power input from the AC plug is transformed by a transformer, the secondary output of this transformer is exchanged to DC using a diode bridge and a smoothing capacitor, and the DC power is obtained from the DC plug. an AC adapter that outputs power, a battery case that is installed on the equipment side and into which a battery for powering the equipment is attached, and a battery case that is installed on the equipment side that outputs power from the battery case when the DC plug of the AC adapter is inserted. A receptacle that cuts off the power supply from the battery and inputs DC power from the AC adapter to the device; a regulator circuit provided in the device and to which the DC power from the AC adapter input to the receptacle is supplied; and a switch. At times, the DC power from the battery or the DC output power from the regulator circuit is supplied to each circuit in the device, and when the switch is turned off, the A
A power supply device comprising: a power switch for switching the DC power from the C adapter to charge the storage battery in the battery case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11160590U JPH0468441U (en) | 1990-10-26 | 1990-10-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11160590U JPH0468441U (en) | 1990-10-26 | 1990-10-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0468441U true JPH0468441U (en) | 1992-06-17 |
Family
ID=31859073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11160590U Pending JPH0468441U (en) | 1990-10-26 | 1990-10-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0468441U (en) |
-
1990
- 1990-10-26 JP JP11160590U patent/JPH0468441U/ja active Pending
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