JPH042941U - - Google Patents
Info
- Publication number
- JPH042941U JPH042941U JP4151590U JP4151590U JPH042941U JP H042941 U JPH042941 U JP H042941U JP 4151590 U JP4151590 U JP 4151590U JP 4151590 U JP4151590 U JP 4151590U JP H042941 U JPH042941 U JP H042941U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- primary battery
- prevention diode
- power source
- 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
- 230000002265 prevention Effects 0.000 claims description 10
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000006378 damage Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
Description
第１図は本考案の一実施例に係る一次電池の充
電防止回路を示す構成図、第２図及び第３図は従
来の一次電池によるバツテリ周辺回路構成図であ
る。１……一次電池（リチウム電池）、２……充
電防止ダイオード、３……逆流防止ダイオード、
４……負荷、５……電源電圧Ｖｃ、６……リレー
、７……コンパレータ、８……バスドライバ、９
……トタンジスタ。
FIG. 1 is a block diagram showing a charging prevention circuit for a primary battery according to an embodiment of the present invention, and FIGS. 2 and 3 are block diagrams of battery peripheral circuits using a conventional primary battery. 1...Primary battery (lithium battery), 2...Charging prevention diode, 3...Backflow prevention diode,
4...Load, 5...Power supply voltage Vc, 6...Relay, 7...Comparator, 8...Bus driver, 9
...Totanjista.
Claims (1)
止ダイオードを介して接続された一次電池とを備
えたバツテリ周辺回路において、 前記充電防止ダイオードのアノード側電圧を基
準電圧と比較する比較回路と、 該比較回路からの出力に基づいて前記充電防止
ダイオードの短絡破壊を検知する出力回路とを設
けたことを特徴とする一次電池の充電防止回路。 (2) 電源に接続された負荷と、該負荷に充電防
止ダイオードを介して接続された一次電池とを備
えたバツテリ周辺回路において、 前記充電防止ダイオードのアノード側電圧を基
準電圧と比較する比較回路と、 該比較回路からの出力に基づいて作動するスイ
ツチング回路と、 該スイツチング回路の作動により前記一次電池
を電源から遮断する遮断回路とを設けたことを特
徴とする一次電池の充電防止回路。[Claims for Utility Model Registration] (1) In a battery peripheral circuit comprising a load connected to a power source and a primary battery connected to the load via a charge prevention diode, an anode side voltage of the charge prevention diode; A charging prevention circuit for a primary battery, comprising: a comparison circuit that compares the voltage with a reference voltage; and an output circuit that detects short-circuit destruction of the charging prevention diode based on the output from the comparison circuit. (2) In a battery peripheral circuit comprising a load connected to a power source and a primary battery connected to the load via a charge prevention diode, a comparison circuit that compares the anode side voltage of the charge prevention diode with a reference voltage. A charging prevention circuit for a primary battery, comprising: a switching circuit that operates based on an output from the comparison circuit; and a cutoff circuit that cuts off the primary battery from a power source when the switching circuit operates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4151590U JPH042941U (en) | 1990-04-20 | 1990-04-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4151590U JPH042941U (en) | 1990-04-20 | 1990-04-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH042941U true JPH042941U (en) | 1992-01-10 |
Family
ID=31552250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4151590U Pending JPH042941U (en) | 1990-04-20 | 1990-04-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH042941U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013180661A (en) * | 2012-03-01 | 2013-09-12 | Toyota Motor Corp | Electronic control unit and abnormality detection method |
-
1990
- 1990-04-20 JP JP4151590U patent/JPH042941U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013180661A (en) * | 2012-03-01 | 2013-09-12 | Toyota Motor Corp | Electronic control unit and abnormality detection method |
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