JPS59714Y2 - Emergency light lighting device with lamp monitor - Google Patents
Emergency light lighting device with lamp monitorInfo
- Publication number
- JPS59714Y2 JPS59714Y2 JP8124581U JP8124581U JPS59714Y2 JP S59714 Y2 JPS59714 Y2 JP S59714Y2 JP 8124581 U JP8124581 U JP 8124581U JP 8124581 U JP8124581 U JP 8124581U JP S59714 Y2 JPS59714 Y2 JP S59714Y2
- Authority
- JP
- Japan
- Prior art keywords
- lamp
- circuit
- battery
- lighting device
- emergency light
- 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.)
- Expired
Links
Classifications
-
- Y02E60/12—
Landscapes
- Stand-By Power Supply Arrangements (AREA)
- Secondary Cells (AREA)
Description
【考案の詳細な説明】
この考案はランプモニタ付非常灯点灯装置に関するもの
である。[Detailed description of the invention] This invention relates to an emergency light lighting device with a lamp monitor.
この考案の基礎となるランプモニタ付非常灯点灯装置は
、第１図に示すように、商用電源ＡＣにより電源トラン
スＴおよびブリッジ整流器ＤＢよりなる充電回路Ｅを介
して２次電池Ｂを常時充電し、商用電源ＡＣより停電検
出用のリレーＲｙに通電することによりリレー接点ｒｙ
をＯＮ側に切換えてランプＬを消灯状態にしておき、商
用停電時にはリレー接点ｒｙがＮＣ側に切換わ９２次電
池ＢによりランプＬを非常点灯するようになっている。As shown in Figure 1, the emergency light lighting device with lamp monitor, which is the basis of this invention, constantly charges a secondary battery B using a commercial power supply AC via a charging circuit E consisting of a power transformer T and a bridge rectifier DB. , relay contact ry is activated by energizing relay Ry for power failure detection from commercial power supply AC.
is switched to the ON side to keep the lamp L off, and in the event of a commercial power outage, the relay contact ry is switched to the NC side and the lamp L is turned on in an emergency by the 92nd battery B.
一方、ランプＬの接触不良およびランプ切れ等を検出す
るランプモニタ回路Ｍは、常時すなわちリレー接点ｒｙ
がＮＯ側に切換っているときのみ、２次電池Ｂよりラン
プＬに微小電流を流し、このランプＬに流れる微小電流
によりスイッチングトランジスタＱ１を導通させ、この
スイッチングトランジスタＱ１の導通によりスイッチン
グトランジスタＱ２を遮断して発光ダイオードＬＥＤを
消灯させる。On the other hand, the lamp monitor circuit M, which detects poor contact of the lamp L and burnout of the lamp, is always connected to the relay contact ry.
Only when the switch is switched to the NO side, a minute current is passed from the secondary battery B to the lamp L, and this minute current flowing through the lamp L makes the switching transistor Q1 conductive, and the conduction of the switching transistor Q1 causes the switching transistor Q2 to Shut off and turn off the light emitting diode LED.
ランプＬの接触不良およびランプ切れ等が生じると、ラ
ンプＬに電流が流れなくなってスイッチングトランジス
タＱ１が遮断し、したがってスイッチングトランジスタ
Ｑ２が導通し、２次電池Ｂにより発光ダイオードＬＥＤ
が点灯し、ランプ切れ等の故障を表示する。When a poor contact or burnout of the lamp L occurs, current no longer flows through the lamp L, switching transistor Q1 is cut off, switching transistor Q2 becomes conductive, and the secondary battery B turns the light emitting diode LED on.
lights up to indicate a malfunction such as a burnt out lamp.
なお、Ｒ１−Ｒ５は抵抗、Ｃは平滑用コンテ゛ンサで゛
ある。Note that R1-R5 are resistors, and C is a smoothing capacitor.
しかし、このような構成では、充電回路から２次電池Ｂ
が外れたときにそれを表示することができなかった。However, in such a configuration, the secondary battery B is not connected to the charging circuit.
Couldn't show it when it came off.
したがって、この考案の目的は、簡単な部品を付加する
だけでランプ切れ等の表示とともに電池外れも表示する
ことができるランプモニタ付非常灯点灯装置を提供する
ことである。Therefore, the object of this invention is to provide an emergency light lighting device with a lamp monitor that can indicate not only a burnout of the lamp but also a disconnection of the battery by simply adding simple parts.
この考案の一実施例を第２図に示す。An embodiment of this invention is shown in FIG.
すなわち、このランプモニタ付非常灯点灯装置は、第１
図の充電回路の正極と抵抗Ｒ３，Ｒ４の接続点との間に
２次電池Ｂの定格電圧より高くかつ電池外れ時の充電回
路Ｅの出力電圧により低いツェナー電圧を有するツェナ
ーダイオードＺＤを接続し、電池外れによる負荷減少に
よる充電回路Ｅの出力電圧上昇に応答して導通すること
によりスイッチングトランジスタＱ２を強制的に導通さ
せ、発光ダイオードＬＥＤを点灯させるようにしている
。That is, this emergency light lighting device with lamp monitor
A Zener diode ZD having a Zener voltage higher than the rated voltage of the secondary battery B and lower than the output voltage of the charging circuit E when the battery is disconnected is connected between the positive electrode of the charging circuit shown in the figure and the connection point of the resistors R3 and R4. The switching transistor Q2 is made conductive in response to an increase in the output voltage of the charging circuit E due to a load reduction due to battery disconnection, thereby forcibly making the switching transistor Q2 conductive and lighting the light emitting diode LED.
その他の構成は第１図のものと同様である。The rest of the configuration is the same as that in FIG. 1.
このように、この実施例は、１個のツェナーダイオード
ＺＤを第１図の回路に付加するだけの簡単で安価な構成
で電池外れも表示することができる。In this way, this embodiment can indicate whether the battery is disconnected with a simple and inexpensive configuration that requires only adding one Zener diode ZD to the circuit shown in FIG.
また、ツェナーダイオードＺＤがヒステリシスをもたな
いため、発光ダイオードＬＥＤは２次電池Ｂの着脱に応
答して確実な動作を行うことができる。Furthermore, since the Zener diode ZD does not have hysteresis, the light emitting diode LED can operate reliably in response to the attachment and detachment of the secondary battery B.
この考案の他の実施例を第３図に示す。Another embodiment of this invention is shown in FIG.
すなわち、このランプモニタ付非常灯点灯装置は、第１
図のスイッチングトランジスタＱ２と並列に２次電池Ｂ
の定格電圧より高くかつ電池外れ時の充電回路Ｅの出力
電圧より低いツェナー電圧を有するツェナーダイオード
ＺＤを接続し、電池外れによる負荷減少による充電回路
Ｅの出力電圧上昇に応答して導通し、発光ダイオードＬ
ＥＤに電流を流して電池外れを表示させるようになって
いる。That is, this emergency light lighting device with lamp monitor
Secondary battery B is connected in parallel with switching transistor Q2 in the figure.
A Zener diode ZD having a Zener voltage higher than the rated voltage of the battery and lower than the output voltage of the charging circuit E when the battery is disconnected is connected, and conducts in response to an increase in the output voltage of the charging circuit E due to a load reduction due to the battery disconnection, and emits light. Diode L
A current is passed through the ED to indicate that the battery is disconnected.
なお、この実施例では平滑用コンデンサＣは省いている
。Note that the smoothing capacitor C is omitted in this embodiment.
この実施例の効果は前述の実施例と同様である。The effects of this embodiment are similar to those of the previous embodiment.
以上のように、この考案のランプモニタ付非常灯点灯装
置は、交流電源と、この交流電源に接続した充電回路と
、この充電回路により常時充電される２次電池と、前記
交流電源の停電を検出する停電検出回路と、この停電検
出回路の停電検出時に前記２次電池より給電されて点灯
するランプと、このランプに前記２次電池より常時微小
電流を流す微小電流通電回路と、この微小電流の停止に
応答して表示器を点灯させるスイッチング回路と、電池
外れによる前記充電回路の出力電圧上昇に応答して導通
し前記表示器を点灯させる定電圧素子とを備えているの
で、■個の定電圧素子を付加するだけで、ランプ切れ等
の表示に加え、電池外れの表示を行うことができるとい
う効果がある。As described above, the emergency light lighting device with a lamp monitor of this invention includes an AC power source, a charging circuit connected to the AC power source, a secondary battery that is constantly charged by the charging circuit, and a power outage of the AC power source. A power outage detection circuit that detects a power outage, a lamp that is supplied with power from the secondary battery and lights up when the power outage detection circuit detects a power outage, a microcurrent energization circuit that constantly flows a microcurrent from the secondary battery to this lamp, and this microcurrent. The device is equipped with a switching circuit that lights up the display in response to the stoppage of the battery, and a constant voltage element that conducts and lights up the display in response to an increase in the output voltage of the charging circuit due to battery disconnection. By simply adding a constant voltage element, it is possible to display an indication that the battery is disconnected in addition to indicating that the lamp is out.
第１図はこの考案の基礎となるランプモニタ付非常灯点
灯装置の回路図、第２図はこの考案の一実施例の回路図
、第３図はこの考案の他の実施例の回路図である。
ＡＣ・・・・・・交流電源、Ｅ・・・・・・充電回路、
Ｂ・・・・・・２次電池、Ｒｙ・・・・・・リレー、ｒ
ｙ・・・・・・リレー接点、Ｑｌ。
Ｑ２・・・・・・スイッチングトランジスタ、ＬＥＤ・
・・・・・発光ダイオード、ＺＤ・・・・・・ツェナー
ダイオード。Figure 1 is a circuit diagram of an emergency light lighting device with a lamp monitor that is the basis of this invention, Figure 2 is a circuit diagram of one embodiment of this invention, and Figure 3 is a circuit diagram of another embodiment of this invention. be. AC: AC power supply, E: charging circuit,
B... Secondary battery, Ry... Relay, r
y...Relay contact, Ql. Q2...Switching transistor, LED
...Light emitting diode, ZD ... Zener diode.
Claims (1)
充電回路により常時充電される２次電池と、前記交流電
源の停電を検出する停電検出回路と、この停電検出回路
の停電検出時に前記２次電池より給電されて点灯するラ
ンプと、このランプに前記２次電池より常時微小電流を
流す微小電流通電回路と、この微小電流の停止に応答し
て表示器を点灯させるスイッチング回路と、電池外れに
よる前記充電回路の出力電圧上昇に応答し、て導通し前
記表示器を点灯させる定電圧素子とを備えたランプモニ
タ付非常灯点灯装置。an AC power source, a charging circuit connected to the AC power source, a secondary battery that is constantly charged by the charging circuit, a power failure detection circuit that detects a power outage of the AC power source, and a power failure detection circuit that detects a power outage of the AC power source; A lamp that is powered by a rechargeable battery and lights up, a microcurrent energizing circuit that constantly supplies a microcurrent from the secondary battery to the lamp, a switching circuit that lights up an indicator in response to the stoppage of this microcurrent, and a battery disconnection circuit. An emergency light lighting device with a lamp monitor, comprising: a constant voltage element that conducts and lights up the indicator in response to a rise in output voltage of the charging circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8124581U JPS59714Y2 (en) | 1981-06-01 | 1981-06-01 | Emergency light lighting device with lamp monitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8124581U JPS59714Y2 (en) | 1981-06-01 | 1981-06-01 | Emergency light lighting device with lamp monitor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57192692U JPS57192692U (en) | 1982-12-07 |
| JPS59714Y2 true JPS59714Y2 (en) | 1984-01-10 |
Family
ID=29876772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8124581U Expired JPS59714Y2 (en) | 1981-06-01 | 1981-06-01 | Emergency light lighting device with lamp monitor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59714Y2 (en) |
-
1981
- 1981-06-01 JP JP8124581U patent/JPS59714Y2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57192692U (en) | 1982-12-07 |
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