JPS63164343U - - Google Patents
Info
- Publication number
- JPS63164343U JPS63164343U JP5701887U JP5701887U JPS63164343U JP S63164343 U JPS63164343 U JP S63164343U JP 5701887 U JP5701887 U JP 5701887U JP 5701887 U JP5701887 U JP 5701887U JP S63164343 U JPS63164343 U JP S63164343U
- Authority
- JP
- Japan
- Prior art keywords
- charge display
- switching transistor
- switch
- secondary coil
- battery
- 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
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案充電表示装置の一実施回路図、
第２図は切換スイツチ及び充電表示スイツチの構
成を示す要部斜視図である。
Ｔ……電源トランス、Ｎ２……２次コイル、Ｍ
Ｂ……主電池、ＳＢ……予備電池、ＳＷ１……切
換スイツチ、ＩＣ……オン・オフ制御スイツチ、
Ｍ……負荷、ＬＥＤ……発光手段、Ｑ１……第１
スイツチングトランジスタ、Ｑ２……第２スイツ
チングトランジスタ、ＳＷ２……充電表示スイツ
チ。
FIG. 1 is an implementation circuit diagram of the charging display device of the present invention.
FIG. 2 is a perspective view of essential parts showing the configuration of a changeover switch and a charge display switch. T...Power transformer, N2 ...Secondary coil, M
B...Main battery, SB...Spare battery, SW1 ...Changing switch, IC...On/off control switch,
M...load, LED...light emitting means, Q1 ...first
Switching transistor, Q2 ...Second switching transistor, SW2 ...Charging display switch.
Claims (1)
池を互いに並列に接続し、主・予備切換スイツチ
及びオン・オフ制御スイツチを介して負荷を前記
電池に接続すると共に、前記両電池の充電表示用
の発光手段を第１のスイツチングトランジスタと
直列接続して前記２次コイルの一端に接続し、こ
の第１スイツチングトランジスタのベースを第２
のスイツチングトランジスタのエミツタ、コレク
タ回路を介して前記切換スイツチに連動する充電
表示スイツチに接続し、且つこの充電表示スイツ
チを前記予備電池に接続することを特徴とする充
電表示装置。 A main battery and a spare battery are connected in parallel to the secondary coil of a power transformer, and a load is connected to the battery via a main/standby changeover switch and an on/off control switch, and a charge display for both batteries is connected to the secondary coil of the power transformer. A light emitting means is connected in series with the first switching transistor and connected to one end of the secondary coil, and the base of the first switching transistor is connected to the second switching transistor.
A charge display device, characterized in that the charge display switch is connected to a charge display switch linked to the changeover switch via the emitter and collector circuits of the switching transistor, and the charge display switch is connected to the spare battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5701887U JPS63164343U (en) | 1987-04-15 | 1987-04-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5701887U JPS63164343U (en) | 1987-04-15 | 1987-04-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63164343U true JPS63164343U (en) | 1988-10-26 |
Family
ID=30886345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5701887U Pending JPS63164343U (en) | 1987-04-15 | 1987-04-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63164343U (en) |
-
1987
- 1987-04-15 JP JP5701887U patent/JPS63164343U/ja active Pending
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