JPH01101134U - - Google Patents
Info
- Publication number
- JPH01101134U JPH01101134U JP19463787U JP19463787U JPH01101134U JP H01101134 U JPH01101134 U JP H01101134U JP 19463787 U JP19463787 U JP 19463787U JP 19463787 U JP19463787 U JP 19463787U JP H01101134 U JPH01101134 U JP H01101134U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- resistor
- charging
- battery
- thermistor
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims 1
- 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図は第１図中の充電時間補正回路の一例を示
す回路図である。
１……バツテリ用充電回路、２……バツテリ、
３……タイマ回路、４……充電電圧制御回路、５
……充電電圧補正回路、６……第１の直列抵抗回
路、６Ａ……サーミスタ回路部、７……第２の直
列抵抗回路、７Ａ……スイツチ回路、Ｒ１……第
１の抵抗器、Ｒ２……第２の抵抗器、Ｒ３……第
３の抵抗器。
FIG. 1 is a block diagram showing an embodiment of the present invention.
FIG. 2 is a circuit diagram showing an example of the charging time correction circuit in FIG. 1. 1...Charging circuit for battery, 2...Battery,
3...Timer circuit, 4...Charging voltage control circuit, 5
...Charging voltage correction circuit, 6...First series resistance circuit, 6A...Thermistor circuit section, 7...Second series resistance circuit, 7A...Switch circuit, R1 ...First resistor, R 2 ... second resistor, R 3 ... third resistor.
Claims (1)
バツテリの充電時間を定めるタイマ回路と、この
タイマ回路の出力に付勢されて作動する充電電圧
制御回路とを備え、 前記タイマ回路に充電時間補正回路を併設する
とともに、 この充電時間補正回路を、電源側の第１の抵抗
器とバツテリ温度検出用のサーミスタ及び接地側
の第２の抵抗器とにより形成される第１の直列抵
抗回路と、前記サーミスタ及び第２の抵抗器の直
列回路部に並列接続されるとともに第３の抵抗器
及びスイツチ回路により形成される第２の直列抵
抗回路とによつて構成し、 前記スイツチング回路の作動レベルを前記サー
ミスタの接地側端子と同レベルに設定するととも
に、前記第２の直列回路の外端部の電位変化を充
電時間設定信号として前記タイマ回路へ送り込む
ことを特徴としたバツテリ充電装置。[Claims for Utility Model Registration] A charging circuit for a battery, a timer circuit that determines the charging time of the battery by the charging circuit, and a charging voltage control circuit that is activated by the output of the timer circuit; A charging time correction circuit is added to the timer circuit, and this charging time correction circuit is connected to a first resistor formed by a first resistor on the power supply side, a thermistor for battery temperature detection, and a second resistor on the ground side. and a second series resistance circuit connected in parallel to the series circuit section of the thermistor and second resistor and formed by a third resistor and a switch circuit, The battery is characterized in that the operating level of the switching circuit is set to the same level as the ground terminal of the thermistor, and a potential change at the outer end of the second series circuit is sent to the timer circuit as a charging time setting signal. Charging device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19463787U JPH0733563Y2 (en) | 1987-12-22 | 1987-12-22 | Battery charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19463787U JPH0733563Y2 (en) | 1987-12-22 | 1987-12-22 | Battery charger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01101134U true JPH01101134U (en) | 1989-07-07 |
| JPH0733563Y2 JPH0733563Y2 (en) | 1995-07-31 |
Family
ID=31485360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19463787U Expired - Lifetime JPH0733563Y2 (en) | 1987-12-22 | 1987-12-22 | Battery charger |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0733563Y2 (en) |
-
1987
- 1987-12-22 JP JP19463787U patent/JPH0733563Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0733563Y2 (en) | 1995-07-31 |