JPS6192145U - - Google Patents
Info
- Publication number
- JPS6192145U JPS6192145U JP17596784U JP17596784U JPS6192145U JP S6192145 U JPS6192145 U JP S6192145U JP 17596784 U JP17596784 U JP 17596784U JP 17596784 U JP17596784 U JP 17596784U JP S6192145 U JPS6192145 U JP S6192145U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- voltage detection
- battery
- circuit
- backup
- 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
- 230000000903 blocking effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案のバツクアツプ用電池電圧検出
装置の実施例の回路図、第２図は従来装置の回路
図である。
１は主電源の交流電圧を直流電圧に整流するダ
イオード、２はブロツク用ダイオード、３は負荷
、４はバツクアツプ用電池、５は電圧検出回路、
６はスイツチング素子、７はリセツトスイツチ、
８は限流用抵抗、９は定電圧用のゼナーダイオー
ド、１０はラツチングリレー、１０ａと１０ｅは
励磁コイル、１０ｂは可動接点、１０ｃと１０ｄ
は固定接点を示す。
FIG. 1 is a circuit diagram of an embodiment of the backup battery voltage detection device of the present invention, and FIG. 2 is a circuit diagram of a conventional device. 1 is a diode that rectifies the AC voltage of the main power supply into DC voltage, 2 is a blocking diode, 3 is a load, 4 is a backup battery, 5 is a voltage detection circuit,
6 is a switching element, 7 is a reset switch,
8 is a current limiting resistor, 9 is a Zener diode for constant voltage, 10 is a latching relay, 10a and 10e are exciting coils, 10b is a movable contact, 10c and 10d
indicates a fixed contact.
Claims (1)
れた負荷と、 前記負荷に並列接続されたブロツク用ダイオー
ドとバツクアツプ用電池の直列回路と、 前記電池の端子電圧が所定値以下になつたこと
を検出する電圧検出回路と、 前記電圧検出回路の検出信号により付勢される
ラツチングリレーと、 を備えるバツクアツプ用電池電圧検出装置。 (2) 前記ラツチングリレーをリセツトさせるリ
セツトスイツチと、限流用抵抗と、定電圧素子と
からなるリセツト回路を設けてなる前記実用新案
登録請求の範囲第(1)項記載のバツクアツプ用電
池電圧検出装置。[Claims for Utility Model Registration] (1) A load connected in series to a main power supply voltage rectifying diode, a series circuit of a blocking diode and a backup battery connected in parallel to the load, and a terminal voltage of the battery. A backup battery voltage detection device comprising: a voltage detection circuit for detecting that the voltage has fallen below a predetermined value; and a latching relay energized by a detection signal from the voltage detection circuit. (2) The battery voltage detection for backup according to claim (1) of the utility model registration, which is provided with a reset circuit comprising a reset switch for resetting the latching relay, a current limiting resistor, and a constant voltage element. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17596784U JPS6192145U (en) | 1984-11-20 | 1984-11-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17596784U JPS6192145U (en) | 1984-11-20 | 1984-11-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6192145U true JPS6192145U (en) | 1986-06-14 |
Family
ID=30733567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17596784U Pending JPS6192145U (en) | 1984-11-20 | 1984-11-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6192145U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06307634A (en) * | 1993-04-21 | 1994-11-01 | Rinnai Corp | Combustion device |
-
1984
- 1984-11-20 JP JP17596784U patent/JPS6192145U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06307634A (en) * | 1993-04-21 | 1994-11-01 | Rinnai Corp | Combustion device |
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