JPS6244031A - Power source unit - Google Patents
Power source unitInfo
- Publication number
- JPS6244031A JPS6244031A JP18241585A JP18241585A JPS6244031A JP S6244031 A JPS6244031 A JP S6244031A JP 18241585 A JP18241585 A JP 18241585A JP 18241585 A JP18241585 A JP 18241585A JP S6244031 A JPS6244031 A JP S6244031A
- Authority
- JP
- Japan
- Prior art keywords
- secondary battery
- resistor
- transistor
- emitting element
- light emitting
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】
（イ）産業上の利用分野
本発明は、誘導灯や非常用照明器具等に用いられる二次
電池を備えた電源装置に関する。DETAILED DESCRIPTION OF THE INVENTION (A) Field of Industrial Application The present invention relates to a power supply device equipped with a secondary battery used in guide lights, emergency lighting equipment, and the like.
仁） 従来の技術
この種の電源装置として変圧器の二次側にダイオードと
二次電池を直列に接続し、このダイオードと二次電池の
直列回路と並列にＬＥＤを接続して、変圧器の二次側へ
の電圧の供給を表示するようなしたものが実公昭６０−
１４４２号公報等にて知られている。Conventional technology This type of power supply device connects a diode and a secondary battery in series on the secondary side of a transformer, and connects an LED in parallel with the series circuit of the diode and secondary battery to power the transformer. A device that displayed the voltage supply to the secondary side was introduced in 1980.
It is known from Publication No. 1442 and the like.
しかしながら、上記の構成では二次電池の接続忘れ、或
いは充電回路の故障によυ二次電池の充電が行なわれな
い場合でもＬＥＤが点灯する欠点があった。また、電球
の断線や電球の差込み不足。However, the above configuration has a drawback that the LED lights even when the secondary battery is not charged due to forgetting to connect the secondary battery or failure of the charging circuit. Also, the light bulb is broken or the light bulb is not inserted properly.
ゆるみによる接触不良が発生した場合には二次電池に充
電されていても電球が点灯せず、特に上述の回路を災害
時の避難、救出活動を円滑化するための訪等灯や非常用
照明器具等の防災器具に用いた際には人命上の問題とな
る。If a contact failure occurs due to looseness, the light bulb will not light up even if the secondary battery is charged, and the above-mentioned circuit will be used especially for emergency lighting such as visiting lights and emergency lighting to facilitate evacuation and rescue operations in the event of a disaster. When used in disaster prevention equipment such as appliances, it poses a threat to human life.
（ハ）発明が解決しようとする問題点 本発明は上述の問題点に鑑み、電源の供給状態。(c) Problems that the invention attempts to solve In view of the above-mentioned problems, the present invention has been developed based on the power supply state.
二次電池の充電状態及び負荷の通電状態を検知して表示
し得る電源装置を提供することを技術的課題とする。A technical problem is to provide a power supply device that can detect and display the charging state of a secondary battery and the energization state of a load.
に）問題点を解決するための手段
本発明は上記技術的課題を解決するため、一次側を商用
電源に接続した変圧器と、変圧器の二次側に充電電流制
御用抵抗を介して接続した二次電池と、ベースを二次電
池と抵抗との接続点に接続し、エミッタとコレクタを負
荷と発光素子を介して二次電池と抵抗の直列回路の両端
に接続したトランジスタとを備えたことを特徴とする。In order to solve the above-mentioned technical problems, the present invention provides a transformer whose primary side is connected to a commercial power supply, and a secondary side of the transformer which is connected via a charging current control resistor. and a transistor whose base is connected to the connection point between the secondary battery and the resistor, and whose emitter and collector are connected to both ends of a series circuit of the secondary battery and the resistor via a load and a light emitting element. It is characterized by
（ホ）作 用
本発明は上述の如くなしたから、充電電流制御用抵抗に
発生する電圧降下がトランジスタのベースに供給され、
トランジスタがＯＮして発光素子が発光する。この時、
二次電池の接続忘れ、或いは回路中に断線が生じ、充電
電流が流れず、二次電池に充電されない場合には電圧降
下が生じないのでトランジスタはＯＮせず１発光素子は
発光しない。また、ａ荷の断線、或いは接触不良が生じ
負荷に通電されない場合にはトランジスタはＯＮするが
１発光素子に電流が供給されず１発光素子は発光しない
。(E) Function Since the present invention is made as described above, the voltage drop generated in the charging current control resistor is supplied to the base of the transistor,
The transistor turns on and the light emitting element emits light. At this time,
If you forget to connect the secondary battery or a disconnection occurs in the circuit, and the charging current does not flow and the secondary battery is not charged, no voltage drop will occur, so the transistor will not turn on and one light emitting element will not emit light. Further, if the load is not energized due to disconnection of the load or poor contact, the transistor is turned on, but no current is supplied to one light emitting element, and one light emitting element does not emit light.
（へ）実施例
本発明を停電灯に用いた回路図に基づき以下に詳述する
。(f) Example The present invention will be described in detail below based on a circuit diagram in which the present invention is used in a power outage light.
（ＡＣ）は商用ｉｌｉ源で１点検スイッチ（ＴＳ）を介
して変圧器（ＦＴ）の一次側に接続されており、前記変
圧器（ＰＴ）と並列にリレー（Ｒ７）が接続されている
。（ＢＴ）は二次電池で、負橋を充電電流制御用抵抗（
Ｒ１）及び整流用ダイオード（ＤＩ）（Ｄ２）を介して
１）４記変圧器（Ｆ’Ｔ）の二次側の両端に接続し、正
極を前記変圧器（ＰＴ）の二次側中央に接続している。(AC) is a commercial ili source connected to the primary side of a transformer (FT) via a single check switch (TS), and a relay (R7) is connected in parallel with the transformer (PT). (BT) is a secondary battery, and the negative bridge is the charging current control resistor (
R1) and rectifier diodes (DI) (D2) to both ends of the secondary side of the transformer (F'T), and the positive electrode is connected to the center of the secondary side of the transformer (PT). Connected.
（Ｔｒ）はトランジスタで、ベースヲベースｉ抗（Ｒ２
）を介して前記二次１！池（ＢＴ）と抵抗（Ｒ１）の接
続点に接続し、コレクタを発光メモ（ＬＥＤ）。(Tr) is a transistor with base to base i resistance (R2
) via said secondary 1! Connect the connection point between the pond (BT) and the resistor (R1), and connect the collector to the light emitting memo (LED).
抵抗（Ｒ５）及び白熱電球建）の直列回路を介して前記
二次電池（ＢＴ）と変圧器（ＰＴ）の二次側の接続点に
接続し、エミッタを前記抵抗（Ｒ１）とダイオード（Ｄ
＋ ）（Ｄ２）の接続点に接続している。（ＳＷ’）は
前記リレー（Ｒｙ）に商用電＃（Ａ Ｏ）が供給された
際に開放される常閉のリレースイッチで、一端を前記抵
抗（Ｒ５）と電球υの接続点に接続し、他端を前記二次
電７！ｊ！（Ｂ Ｔ）、抵抗（Ｒ１）及びトランジスタ
（Ｔｒ）のベースの接続点に接続している。The emitter is connected to the connection point of the secondary side of the secondary battery (BT) and the transformer (PT) through a series circuit of the resistor (R5) and the incandescent light bulb.
+ ) (D2) connection point. (SW') is a normally closed relay switch that opens when commercial power # (A O) is supplied to the relay (Ry), and one end is connected to the connection point between the resistor (R5) and the light bulb υ. , the other end is connected to the secondary voltage 7! j! (BT), is connected to the connection point of the resistor (R1) and the base of the transistor (Tr).
而して、商用電＃ｔ（ＡＯ）が供給されると、変圧器（
ＦＴ）の二次側に一次側と二次側の巻線比に応じた電圧
を発生し、ダイオードＣＤ？）（Ｄ２）及び充電電流制
御用抵抗（Ｒ１）を介して充電電流が二次電池（ＢＴ）
に充電される。Therefore, when commercial electricity #t (AO) is supplied, the transformer (
A voltage corresponding to the winding ratio of the primary and secondary sides is generated on the secondary side of the FT), and a voltage is generated on the secondary side of the diode CD? ) (D2) and the charging current control resistor (R1) to control the charging current to the secondary battery (BT).
is charged.
そして、充電電流制御用抵抗（ＢＴ）に電圧降下が生じ
、この電圧をトランジスタ（Ｔｒ）のベースにベース抵
抗（Ｒ２）ｅ介して供給すると。Then, a voltage drop occurs across the charging current control resistor (BT), and this voltage is supplied to the base of the transistor (Tr) via the base resistor (R2) e.
トランジスタ（Ｔｒ）がＯＮし、白熱電球（ト）及び抵
抗（Ｒ５）を介して発光素子（ＬＥＤ ）に電流が供給
される。この時、白熱電球［有］）を流れるトランジス
タ（Ｔｒ）のコレクタ電圧は発光素子（ＬＥＤ）を発光
させる順電圧だけであるから白熱電球（匂は点灯するこ
とはない。The transistor (Tr) is turned on, and current is supplied to the light emitting element (LED) via the incandescent bulb (T) and the resistor (R5). At this time, the collector voltage of the transistor (Tr) flowing through the incandescent light bulb is only the forward voltage that causes the light emitting element (LED) to emit light, so the incandescent light bulb will not light up.
また、二次電池（ＢＴ）の接続忘れ、或いは回路中に断
線が生じ、充電電流が流れず、二次電池（ＥＴ）に充電
されない場合には充電電流制御用抵抗（Ｒ１）に電圧降
下が発生しないのでトランジスタ（Ｔｒ）はＯＮせず、
従って発光素子（ＬＥＤ）は発光しない。また、白熱電
球（Ｌ）に断線。In addition, if you forget to connect the secondary battery (BT) or a break occurs in the circuit, and the charging current does not flow and the secondary battery (ET) is not charged, a voltage drop will occur across the charging current control resistor (R1). Since it does not occur, the transistor (Tr) does not turn on,
Therefore, the light emitting element (LED) does not emit light. Also, the incandescent light bulb (L) was disconnected.
或いは接触不良が生じ、白熱電球（６）に通電されない
場合にはトランジスタ（Ｔｒ）のコレクタ電圧が発光素
子（ＬＥＤ）に供給されず１発光素子（ＬＩｎＤ ）は
発光しない。Alternatively, if a contact failure occurs and the incandescent light bulb (6) is not energized, the collector voltage of the transistor (Tr) is not supplied to the light emitting element (LED) and one light emitting element (LInD) does not emit light.
商用′電源（ＡＣ）が供給されない場合、即ち。If no commercial power (AC) is supplied, ie.
停電、或いは点検スイッチ（ＴＳ）を操作した際にはリ
レー（Ｒｙ）が遮断され、リレースイッチ（ＳＷ）がＯ
Ｎし、二次電池（ＢＴ）の充電電力が白熱電球［有］）
に供給されて白熱電球建）が点灯する。When there is a power outage or the inspection switch (TS) is operated, the relay (Ry) is cut off and the relay switch (SW) is turned off.
(N, the charging power of the secondary battery (BT) is equivalent to that of an incandescent light bulb)
The incandescent light bulb (incandescent light bulb) is lit.
この時、二次電池（ＢＴ）の充’ａｍ力はトランジスタ
（Ｔｒ）のベースに供給されず、トランジスタ（Ｔｒ）
がＯＮしないので発光素子（ＬＥＤ）は発光しない。At this time, the charging power of the secondary battery (BT) is not supplied to the base of the transistor (Tr), and the charging power of the secondary battery (BT) is not supplied to the base of the transistor (Tr).
is not turned on, so the light emitting element (LED) does not emit light.
尚１本実施例ではトランジスタ（Ｔｒ）のコレクタと二
次電池（ＢＴ）間に白熱電球仏）、抵抗（Ｒ５）及び発
光素子（ＬＥＤ）を接続したが、トランジスタ（Ｔｒ）
のエミッタと充電電流制御用抵抗（Ｒ１〕闇に接続して
もよく、また、白熱電球ＣＬ）、抵抗（Ｒ５）及び発光
素子（ＬＥＤ）の一部を二次電池（Ｂ’！’）とトラン
ジスタ（Ｔｒ）のコレクタ間に、残りをトランジスタ（
Ｔｒ）のエミッタと抵抗（Ｒ１）闇に接続してもよい。Note that in this embodiment, an incandescent light bulb), a resistor (R5), and a light emitting element (LED) were connected between the collector of the transistor (Tr) and the secondary battery (BT), but the transistor (Tr)
The emitter and the charging current control resistor (R1) may be connected to each other, and the incandescent light bulb CL), resistor (R5), and part of the light emitting element (LED) may be connected to the secondary battery (B'!'). between the collector of the transistor (Tr), and the remaining transistor (Tr).
The emitter of Tr) may be connected to the resistor (R1).
更に１本実施例は停電灯に用いたから負荷を白熱電球と
したが１例えば電気カミソリに用いて負荷をモータとし
てもよい。Furthermore, in this embodiment, the load was an incandescent light bulb because it was used for a power outage light, but it may be used for an electric razor, for example, and the load could be a motor.
（ト）発明の効果
本発明は上述の如く構成したから、電源の供給状態、二
次電池の充電状態及び負荷の通電状態を１つの発光素子
で検出することができる。(G) Effects of the Invention Since the present invention is constructed as described above, the power supply state, the charging state of the secondary battery, and the energization state of the load can be detected with one light emitting element.
図面は本発明を停電灯に用いた回路図である。
（ＡＯ）・・・商用電源、（ＰＴ）・・・変圧器、（Ｒ
１）・・・充電電流制御用抵抗、（ＢＴ）・・・二次電
池。
ＣＬ）・・・白熱電球、（ＬＥＤ）・・・発光素子、（
Ｔｒ）・・・トランジスタ。The drawing is a circuit diagram in which the present invention is applied to a power outage light. (AO)...Commercial power supply, (PT)...Transformer, (R
1)...Resistor for charging current control, (BT)...Secondary battery. CL)...Incandescent light bulb, (LED)...Light emitting element, (
Tr)...transistor.
Claims (1)
の二次側に充電電流制御用抵抗を介して接続した二次電
池と、ベースを前記二次電池と抵抗との接続点に接続し
、エミッタとコレクタを負荷と発光素子を介して前記二
次電池と抵抗の直列回路の両端に接続したトランジスタ
とを備えたことを特徴とする電源装置。(1) A transformer whose primary side is connected to a commercial power supply, a secondary battery which is connected to the secondary side of the transformer via a charging current control resistor, and a base which is the connection point between the secondary battery and the resistor. What is claimed is: 1. A power supply device comprising: a transistor having an emitter and a collector connected to both ends of a series circuit of the secondary battery and a resistor via a load and a light emitting element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18241585A JPS6244031A (en) | 1985-08-20 | 1985-08-20 | Power source unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18241585A JPS6244031A (en) | 1985-08-20 | 1985-08-20 | Power source unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6244031A true JPS6244031A (en) | 1987-02-26 |
Family
ID=16117887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18241585A Pending JPS6244031A (en) | 1985-08-20 | 1985-08-20 | Power source unit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6244031A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002019489A3 (en) * | 2000-08-31 | 2002-06-06 | Koninkl Philips Electronics Nv | Arrangement including means for displaying a charging state |
-
1985
- 1985-08-20 JP JP18241585A patent/JPS6244031A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002019489A3 (en) * | 2000-08-31 | 2002-06-06 | Koninkl Philips Electronics Nv | Arrangement including means for displaying a charging state |
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