JPS6333339U - - Google Patents
Info
- Publication number
- JPS6333339U JPS6333339U JP12402486U JP12402486U JPS6333339U JP S6333339 U JPS6333339 U JP S6333339U JP 12402486 U JP12402486 U JP 12402486U JP 12402486 U JP12402486 U JP 12402486U JP S6333339 U JPS6333339 U JP S6333339U
- Authority
- JP
- Japan
- Prior art keywords
- storage battery
- reference voltage
- comparator
- output signal
- switch member
- 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
- 239000007858 starting material Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案の一実施例を示すブロツク図、
第２図は自動車等の車両に搭載される電気回路の
概略構成を示すブロツク図である。
１…蓄電池、２…充電装置、３…スタータスイ
ツチ、４…原動機始動装置、５…アクセサリース
イツチ、６…アクセサリー装置、１０…リレー、
１０ａ…接点、１０ｂ…励磁コイル、１１…定電
圧電源回路、１２，１３…抵抗、１４…基準電圧
発生回路、１５…コンパレータ、１６…駆動回路
、１７…トランジスタ。
FIG. 1 is a block diagram showing an embodiment of the present invention.
FIG. 2 is a block diagram showing a schematic configuration of an electric circuit installed in a vehicle such as an automobile. DESCRIPTION OF SYMBOLS 1...Storage battery, 2...Charging device, 3...Starter switch, 4...Motor starting device, 5...Accessory switch, 6...Accessory device, 10...Relay,
10a... Contact, 10b... Exciting coil, 11... Constant voltage power supply circuit, 12, 13... Resistor, 14... Reference voltage generation circuit, 15... Comparator, 16... Drive circuit, 17... Transistor.
Claims (1)
搭載された蓄電池より電源供給を受ける電気系に
おいて、始動装置を駆動可能な蓄電池端子電圧相
当値を基準電圧として出力する基準電圧発生回路
と、蓄電池電圧が前記基準電圧以下になつたとき
に出力信号を発生する比較器と、始動系および点
火系以外の電気系の少なくとも１つの電源供給路
に挿入されるスイツチ部材と、前記比較器の出力
信号に基づいて前記スイツチ部材をオフにする駆
動手段とを具備することを特徴とする予備電力確
保回路。 In an electrical system that includes a starting system and an ignition system and receives power from a storage battery mounted on the vehicle, there is a reference voltage generation circuit that outputs a value equivalent to the storage battery terminal voltage that can drive the starter as a reference voltage, and a storage battery. a comparator that generates an output signal when the voltage falls below the reference voltage; a switch member inserted into at least one power supply path of an electrical system other than the starting system and the ignition system; and an output signal of the comparator. and a drive means for turning off the switch member based on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12402486U JPS6333339U (en) | 1986-08-14 | 1986-08-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12402486U JPS6333339U (en) | 1986-08-14 | 1986-08-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6333339U true JPS6333339U (en) | 1988-03-03 |
Family
ID=31015662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12402486U Pending JPS6333339U (en) | 1986-08-14 | 1986-08-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6333339U (en) |
-
1986
- 1986-08-14 JP JP12402486U patent/JPS6333339U/ja active Pending
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