JPH02122371U - - Google Patents
Info
- Publication number
- JPH02122371U JPH02122371U JP14685988U JP14685988U JPH02122371U JP H02122371 U JPH02122371 U JP H02122371U JP 14685988 U JP14685988 U JP 14685988U JP 14685988 U JP14685988 U JP 14685988U JP H02122371 U JPH02122371 U JP H02122371U
- Authority
- JP
- Japan
- Prior art keywords
- battery
- voltage
- detection device
- negative terminal
- discharge detection
- 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
Landscapes
- Measurement Of Current Or Voltage (AREA)
Description
第１図はこの考案に係るバツテリチエツカーと
車両の電装系を示す回路図、第２図は従来のバツ
テリの充電・放電状態の検出方法を説明する回路
図である。
主な符号の説明、２０……バツテリ、２２……
マイナス端子、２４……接続コード、２５……ボ
デイ、２６……固定ボルト、３８……バツテリチ
エツカー、４０……第１の検出端子、４２……第
２の検出端子、４６……電圧増幅回路、４９……
比較部、５０，５２……コンパレータ、５４，５
６……可変抵抗器、７０……バツテリの充電．放
電検出装置、７２……表示装置。
FIG. 1 is a circuit diagram showing the electrical system of a battery checker and a vehicle according to this invention, and FIG. 2 is a circuit diagram illustrating a conventional method for detecting the charging/discharging state of a battery. Explanation of main symbols, 20...Battery, 22...
Negative terminal, 24... Connection cord, 25... Body, 26... Fixing bolt, 38... Battery checker, 40... First detection terminal, 42... Second detection terminal, 46... Voltage amplification Circuit, 49...
Comparison section, 50, 52... Comparator, 54, 5
6...Variable resistor, 70...Battery charging. Discharge detection device, 72...Display device.
補正 平２．５．１１ 考案の名称を次のように補正する。 考案の名称 バツテリの充電・放電検出装置Correction Hei 2.5.11 The name of the invention is amended as follows. Name of invention Battery charge/discharge detection device
Claims (1)
されたコードのマイナス端子側と接続可能な第１
の検出端子と、 バツテリのマイナス端子とボデイ間に接続され
たコードのボデイ側と接続可能な第２の検出端子
と、 第１、第２の検出端子間の検出電圧を増幅して
出力する増幅手段と、 を備えたことを特徴とするバツテリの充電・放
電検出装置。 (2) 増幅手段の出力電圧を、検出電圧の極性別
に、各々、１または互いに異なる複数の基準電圧
と比較し、結果を出力する比較手段と、 を備えたことを特徴とする請求項１記載のバツ
テリの充電・放電検出装置。 (3) 基準電圧は、電圧が調整可能であること、 を特徴とする請求項２記載のバツテリの充電・
放電検出装置。[Claims for Utility Model Registration] (1) A first cable that can be connected to the negative terminal side of the cord connected between the negative terminal of the battery and the body.
a second detection terminal that can be connected to the body side of the cord connected between the negative terminal of the battery and the body, and an amplifier that amplifies and outputs the detected voltage between the first and second detection terminals. A battery charge/discharge detection device comprising: means; (2) Comparing means for comparing the output voltage of the amplifying means with one or a plurality of mutually different reference voltages according to the polarity of the detected voltage, and outputting the results. Battery charge/discharge detection device. (3) The reference voltage is adjustable in voltage.
Discharge detection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14685988U JPH02122371U (en) | 1988-11-10 | 1988-11-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14685988U JPH02122371U (en) | 1988-11-10 | 1988-11-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02122371U true JPH02122371U (en) | 1990-10-05 |
Family
ID=31416735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14685988U Pending JPH02122371U (en) | 1988-11-10 | 1988-11-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02122371U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS564876B2 (en) * | 1976-09-03 | 1981-02-02 | ||
| JPS6211184A (en) * | 1985-05-14 | 1987-01-20 | サルプレクス リミテツド | Method and device for measuring current |
-
1988
- 1988-11-10 JP JP14685988U patent/JPH02122371U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS564876B2 (en) * | 1976-09-03 | 1981-02-02 | ||
| JPS6211184A (en) * | 1985-05-14 | 1987-01-20 | サルプレクス リミテツド | Method and device for measuring current |
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