JPS5838461Y2 - emergency bell circuit - Google Patents
emergency bell circuitInfo
- Publication number
- JPS5838461Y2 JPS5838461Y2 JP14362278U JP14362278U JPS5838461Y2 JP S5838461 Y2 JPS5838461 Y2 JP S5838461Y2 JP 14362278 U JP14362278 U JP 14362278U JP 14362278 U JP14362278 U JP 14362278U JP S5838461 Y2 JPS5838461 Y2 JP S5838461Y2
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- secondary battery
- circuit
- charging
- indicator 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)
- Audible And Visible Signals (AREA)
- Emergency Alarm Devices (AREA)
Description
【考案の詳細な説明】
本考案は二次電池を内蔵した複合装置と称せられる非常
ベル回路に閣する。[Detailed Description of the Invention] The present invention is applied to an emergency bell circuit called a composite device that includes a built-in secondary battery.
複合装置に釦いては停電時にも二次電池にてベル及び位
置表示灯を作動することができる利点を有する反面、通
常時二次電池が充電されていることを表示する充電表示
灯と、点検時に二次電池が所定の電圧以上に充電されて
いるとと即ち二次電池が正常であることを表示する点検
表示灯とを設けねばならない欠点がある。Although the button on the composite device has the advantage of being able to operate the bell and position indicator light using the secondary battery even during a power outage, it does not require a charging indicator light to indicate that the secondary battery is being charged during normal operation, and a charge indicator light that indicates that the secondary battery is charged. Sometimes, there is a drawback that a check indicator light must be provided to indicate that the secondary battery is charged to a predetermined voltage or higher, that is, that the secondary battery is normal.
従来装置においては充電表示灯及び点検表示灯を夫々別
個に設けていたので、回路構成が複雑であり、信頼性が
乏しいものであった。In the conventional device, the charging indicator light and the inspection indicator light were provided separately, so the circuit configuration was complicated and reliability was poor.
本考案はかかる点に鑑み考案されたものにして以下本考
案の一実施例を図面に基いて説明する。The present invention has been devised in view of these points, and one embodiment of the present invention will be described below with reference to the drawings.
第１図において、Ｔは降圧トランスにしてその１次コイ
ルＮ１の両端は入力端子１，２に接続され該入力端子に
は商用電源Ｐが接続される。In FIG. 1, T is a step-down transformer, and both ends of its primary coil N1 are connected to input terminals 1 and 2, and a commercial power source P is connected to the input terminals.
降圧トランスＴの２次コイルＮ２の両端は夫々ダイオー
ドＤｌを介して正充電路１１に接続され、２次コイルＮ
２の中間タップは負充電路１２に接続される。Both ends of the secondary coil N2 of the step-down transformer T are connected to the positive charging path 11 via diodes Dl, respectively.
The middle tap of 2 is connected to the negative charging path 12.
正負充電路１１，１２間には、点検スイッチＳ１、平滑
コンデンサＣ及びヒユーズＦの直列回路が接続され、ｔ
ｆＣ点検スイッチＳｔダイオードＤ２及び抵抗Ｒ１を介
して二次電池Ｅが接続されると共に点検スイッチＳ１、
ダイオードＤ３及びヒユーズＦを介して負荷回路り。A series circuit of an inspection switch S1, a smoothing capacitor C, and a fuse F is connected between the positive and negative charging paths 11 and 12.
A secondary battery E is connected via an fC check switch St diode D2 and a resistor R1, and a check switch S1,
Load circuit via diode D3 and fuse F.
が接続され、両光電路ｅｌ、ｅ２は浮動充電路を形成す
る。are connected, and both optical lines el and e2 form a floating charging path.
また二次電池Ｅと負荷回路り。Also, the secondary battery E and the load circuit.
との間には停電時に導通する第１トランジスタＱ１が介
挿されてむり、平滑コンデンサＣの両端に並列接続した
抵抗分圧回路３の所定電圧にて導通する第２トランジス
タＱ２にて通常時第１トランジスタＱ１が遮断せしめら
れる。A first transistor Q1 that is conductive during a power outage is inserted between the smoothing capacitor C and a second transistor Q2 that is conductive at a predetermined voltage of the resistor voltage divider circuit 3 connected in parallel to both ends of the smoothing capacitor C. 1 transistor Q1 is cut off.
即ち第２トランジスタＱ２は充電表示灯Ｌｅと直列接続
されて二次電池Ｅの両端に接続されており、第２トラン
ジスタＱ２は第３トランジスタＱ３とシュミット回路を
形成すべく両トランジスタＱ ２ 、 Ｑ３のベースは
夫々抵抗Ｒ２゜Ｒ３を介して他方のトランジスタのコレ
クタに接続すれ、第３トランジスタＱ３のコレクタは抵
抗Ｒ４を介して第１トランジスタＱ１のベースに接続さ
れる。That is, the second transistor Q2 is connected in series with the charging indicator Le and is connected to both ends of the secondary battery E, and the second transistor Q2 is connected to both transistors Q 2 and Q3 to form a Schmitt circuit with the third transistor Q3. The bases are connected to the collectors of the other transistors through resistors R2 and R3, respectively, and the collector of the third transistor Q3 is connected to the base of the first transistor Q1 through a resistor R4.
筐た二次電池Ｅの正極端子は点検スイッチＳ１の常開端
子Ｎｏに接続される。The positive terminal of the enclosed secondary battery E is connected to the normally open terminal No of the inspection switch S1.
負荷回路り。Load circuit.
はベル回路４、リレー回路５及び位置表示灯回路６の並
列回路からなり、ベル回路４に介挿した第４トランジス
タＱ４と、リレー回路５に介挿した第５トランジスタＱ
５との両ベース間に始動スイッチＳ２が介挿される。consists of a parallel circuit of a bell circuit 4, a relay circuit 5, and a position indicator circuit 6, with a fourth transistor Q4 inserted in the bell circuit 4 and a fifth transistor Q inserted in the relay circuit 5.
A starting switch S2 is inserted between both bases.
リレーコイルＲｙはベルＢの鳴動時に自動火災報知設備
７の検知スイッチＳ３を閉成するものである。The relay coil Ry closes the detection switch S3 of the automatic fire alarm equipment 7 when the bell B rings.
以上の横取に釦いて、通常時においては、第２図に示す
ように二次電池ＥはダイオードＤ２及び抵抗Ｒ１を介し
て充電され、また抵抗分圧回路３の所定電圧により第２
トランジスタＱ２が導通して充電表示灯Ｌｅが点灯し、
二次電池Ｅの充電中を表示する。Under normal circumstances, the secondary battery E is charged via the diode D2 and the resistor R1 as shown in FIG.
Transistor Q2 becomes conductive, charging indicator light Le lights up,
Displays when the secondary battery E is being charged.
尚、二次電池Ｅの充電中、位置表示灯Ｌａは商用電源Ｐ
の整流出力にて点灯している。Note that while the secondary battery E is being charged, the position indicator La is connected to the commercial power source P.
It lights up with rectified output.
昔たこの状態で始動スイッチＳ２が押圧閉成されると、
第４トランジスタＱ４が導通してベルＢは商用電源Ｐの
整流出力にて鳴動する。When the start switch S2 is pressed and closed in the old situation,
The fourth transistor Q4 becomes conductive, and the bell B rings with the rectified output of the commercial power supply P.
同時にリレーコイルＲｙの励磁により検知スイッチＳ３
が閉成されて自動火災報知設備７が作動する。At the same time, the detection switch S3 is activated by excitation of the relay coil Ry.
is closed and the automatic fire alarm equipment 7 is activated.
通常状態において商用電源Ｐが停電になると、第３図に
示す如く、二次電池Ｅから充電表示灯Ｌ８を介して第３
トランジスタＱ３のベース電流が流れるため、該トラン
ジスタが導通する。When the commercial power supply P has a power outage under normal conditions, as shown in FIG.
Since the base current of transistor Q3 flows, the transistor becomes conductive.
したがって第１トランジスタＱ１のベース電流が第３ト
ランジスタＱ３を介して流れることになり第１トランジ
スタＱ１の導通により、二次電池Ｅから位置表示灯Ｌａ
に給電され、該表示灯が点灯する。Therefore, the base current of the first transistor Q1 flows through the third transistor Q3, and due to conduction of the first transistor Q1, the position indicator light La is transferred from the secondary battery E.
is supplied with power, and the indicator light lights up.
尚、この状態で始動スイッチＳ２を閉成するとベルＢが
二次電池Ｅを電源として鳴動する。Note that when the start switch S2 is closed in this state, the bell B rings using the secondary battery E as a power source.
つぎに通常状態において点検スイッチＳ１を常開端子Ｎ
。Next, in the normal state, connect the inspection switch S1 to the normally open terminal N.
.
に切換えると、第４図に示すように二次電池Ｅの電圧が
抵抗分圧回路３に印加され二次電池電圧が所定値以上で
あると、第２トランジスタＱ２が導通し、充電表示灯Ｌ
ｅの点灯により二次電池Ｅが正常であることが認識でき
る。When the voltage of the secondary battery E is applied to the resistor voltage divider circuit 3 as shown in FIG.
By lighting e, it can be recognized that the secondary battery E is normal.
昔たこのとき点検スイッチＳ１と連動する連動スイッチ
Ｓ４が第４トランジスタＱ４のベース回路に介挿されて
いるため、該第４トランジスタが導通してベルＢが鳴動
し、該ベルが正常であることが認識できる。In the past, when an octopus was used, the interlocking switch S4, which was interlocked with the inspection switch S1, was inserted into the base circuit of the fourth transistor Q4, so the fourth transistor became conductive and the bell B rang, indicating that the bell was normal. can be recognized.
尚、第１図中Ｒ５は点検時のリレーコイルＲｙに代る疑
似抵抗である。Note that R5 in FIG. 1 is a pseudo resistance that replaces the relay coil Ry during inspection.
以上の如く本考案の構成によれば、二次電池とその負荷
回路を構成するベル回路及び位置表示灯回路との間に第
１トランジスタを介挿すると共に二次電池の両端間に、
二次電池の充電路間の所定電圧にて導通して第１トラン
ジスタを遮断する第２トランジスタ及び充電表示灯の直
列回路を接続し、前記充電路に介挿した点検スイッチの
切換えにより、二次電池にて第２トランジスタを導通し
て充電表示灯を点灯せしめるようにしたから、点検スイ
ッチの構成が簡単になると共に一個の充電表示灯にて点
検時の二次電池の充電状態を表示することができ、捷た
二次電池とその負荷回路との間に介挿される第１トラン
ジスタは、停電時に不導通となる第２トランジスタにて
、導通するようになっているため、回路構成が簡単にな
ると共に半導体化により故障の虞れも少なくなり信頼性
を向上することができる。As described above, according to the configuration of the present invention, the first transistor is inserted between the secondary battery and the bell circuit and the position indicator light circuit that constitute its load circuit, and the first transistor is inserted between both ends of the secondary battery.
A series circuit of a second transistor that conducts at a predetermined voltage to cut off the first transistor and a charging indicator light is connected between the charging path of the secondary battery, and by switching a check switch inserted in the charging path, the secondary Since the battery conducts the second transistor and lights up the charging indicator light, the structure of the inspection switch is simplified, and the charging status of the secondary battery can be displayed with a single charging indicator light at the time of inspection. The first transistor inserted between the discharged secondary battery and its load circuit is made conductive by the second transistor, which becomes non-conductive during a power outage, which simplifies the circuit configuration. At the same time, the possibility of failure is reduced due to the use of semiconductors, and reliability can be improved.
第１図は本考案による回路の一実施例を示す電気回路図
、第２図乃至第４図は作動説明用の部分回路図である。
４・・・ベル回路、Ｓｌ・・・始動スイッチ、６・・・
位置表示灯回路、Ｅ・・・二次電池、Ｑｌ・・・第１ト
ランジスタ、７？１，７？２・・・充電路、Ｑ２・・・
第２トランジスタ、Ｌ８・・・充電表示灯、Ｓｌ・・・
点検スイッチ。FIG. 1 is an electric circuit diagram showing one embodiment of the circuit according to the present invention, and FIGS. 2 to 4 are partial circuit diagrams for explaining the operation. 4...Bell circuit, SL...Start switch, 6...
Position indicator light circuit, E... secondary battery, Ql... first transistor, 7?1, 7?2... charging path, Q2...
Second transistor, L8... Charging indicator light, Sl...
Inspection switch.
Claims (1)
時の電源となる二次電池と前記両回路との間に停電時に
導通する第１トランジスタを介挿すると共に二次電池の
両端間に該電池の充電路間の所定電圧にて導通して前記
第１トランジスタを遮断する第２トランジスタ及び充電
表示灯の直列回路を接続臥且前記充電路に介挿した点検
スイッチの切換えにより前記二次電池にて前記第２トラ
ンジスタを導通して前記充電表示灯を点灯せしめてなる
非常ベル回路。A first transistor that becomes conductive during a power outage is inserted between a secondary battery that serves as a power source during a power outage for the bell circuit and its start switch position indicator light circuit, and both circuits, and a first transistor that becomes conductive at the time of a power outage is inserted between both ends of the secondary battery. A series circuit of a second transistor that conducts at a predetermined voltage to cut off the first transistor and a charging indicator lamp is connected between the charging paths, and a check switch inserted in the charging path is switched to connect the secondary battery to the secondary battery. an emergency bell circuit, wherein the second transistor is turned on to light up the charge indicator lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14362278U JPS5838461Y2 (en) | 1978-10-16 | 1978-10-16 | emergency bell circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14362278U JPS5838461Y2 (en) | 1978-10-16 | 1978-10-16 | emergency bell circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5557893U JPS5557893U (en) | 1980-04-19 |
| JPS5838461Y2 true JPS5838461Y2 (en) | 1983-08-31 |
Family
ID=29121475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14362278U Expired JPS5838461Y2 (en) | 1978-10-16 | 1978-10-16 | emergency bell circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5838461Y2 (en) |
-
1978
- 1978-10-16 JP JP14362278U patent/JPS5838461Y2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5557893U (en) | 1980-04-19 |
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