JPH0545429A - Charging-type built-in battery pack having residual-amount display device - Google Patents
Charging-type built-in battery pack having residual-amount display deviceInfo
- Publication number
- JPH0545429A JPH0545429A JP3160315A JP16031591A JPH0545429A JP H0545429 A JPH0545429 A JP H0545429A JP 3160315 A JP3160315 A JP 3160315A JP 16031591 A JP16031591 A JP 16031591A JP H0545429 A JPH0545429 A JP H0545429A
- Authority
- JP
- Japan
- Prior art keywords
- charging
- rechargeable battery
- terminal
- current
- discharging
- 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
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
- Tests Of Electric Status Of Batteries (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は残量表示付き充電式電池
内蔵パックに関し、特に樹脂ケース等に充電制御回路と
ともに内蔵した残量表示付き充電式電池内蔵パックに関
する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a rechargeable battery built-in pack with a remaining amount display, and more particularly to a rechargeable battery built-in pack with a remaining amount display incorporated in a resin case or the like together with a charge control circuit.
【０００２】[0002]
【従来の技術】近年、充電式電池内蔵パックはポータブ
ルビデオテープレコーダーや携帯電話などに多用されて
いる。また、これらの充電式電池内蔵パックには電池の
残量を表示出来るものがある。2. Description of the Related Art In recent years, rechargeable battery built-in packs have been widely used in portable video tape recorders, mobile phones and the like. In addition, some of these rechargeable battery built-in packs can display the remaining amount of the battery.
【０００３】以下、従来の残量表示付き充電式電池内蔵
パックについて図面を基にして説明する。図２において
１は充電式電池、２は温度検出装置、３は充電電流・放
電電流検出回路、４は計数回路、５は表示装置、６は充
電・放電用＋端子、７は充電・放電用−端子を示してい
る。A conventional rechargeable battery built-in pack with a remaining amount display will be described below with reference to the drawings. In FIG. 2, 1 is a rechargeable battery, 2 is a temperature detection device, 3 is a charge current / discharge current detection circuit, 4 is a counting circuit, 5 is a display device, 6 is a charge / discharge + terminal, and 7 is a charge / discharge -Shows terminals.
【０００４】以上のように構成された残量表示付き充電
式電池内蔵パックについて、以下その動作について説明
する。充電・放電用＋端子６及び充電・放電用−端子７
を介しての充電・放電が行われると計数回路４には、充
電電流・放電電流検出回路３によって検出された充電電
流または放電電流が入力され、充電式電池１の充電電流
または放電電流を計数する。また、これらの計数値は温
度検出装置２によって検出された温度によって補正さ
れ、この結果に基づいて表示装置５に充電式電池１の容
量の残量が表示される。The operation of the pack with built-in rechargeable battery with remaining amount display constructed as described above will be described below. Charge / discharge + terminal 6 and charge / discharge-terminal 7
When the charging / discharging is performed through the charging circuit, the charging current or the discharging current detected by the charging current / discharge current detecting circuit 3 is input to the counting circuit 4, and the charging current or the discharging current of the rechargeable battery 1 is counted. To do. Further, these count values are corrected by the temperature detected by the temperature detecting device 2, and the remaining capacity of the rechargeable battery 1 is displayed on the display device 5 based on the result.
【０００５】[0005]
【発明が解決しようとする課題】しかしながら、従来の
構成では計数回路４の計数結果は充電式電池１の容量の
残量表示にのみ利用され、充電式電池１の充電制御には
利用されていなかった。従来の構成では残量表示付き充
電式電池内蔵パックは接続される充電器（図示していな
い）によって充電式電池の充電制御を行っていた。However, in the conventional configuration, the counting result of the counting circuit 4 is used only for displaying the remaining capacity of the capacity of the rechargeable battery 1 and not for controlling the charging of the rechargeable battery 1. It was In the conventional configuration, the rechargeable battery pack with the remaining amount display controls the charging of the rechargeable battery by the connected charger (not shown).
【０００６】本発明は上記従来の問題点を解決するもの
で、計数回路の計数結果を充電式電池の充電制御に利用
することにより、適正な充電状態になった時点で充電電
流の制御を行う機能を有する残量表示付き充電式電池内
蔵パックを提供することを目的とする。The present invention solves the above-mentioned conventional problems. By utilizing the counting result of the counting circuit for charging control of the rechargeable battery, the charging current is controlled at the time when the charging state becomes appropriate. An object of the present invention is to provide a rechargeable battery built-in pack with a remaining amount display having a function.
【０００７】[0007]
【課題を解決するための手段】この課題を解決するため
本発明の残量表示付き充電式電池内蔵パックは、充電式
電池と、温度検出装置と、充電電流・放電電流検出回路
と、計数回路と、表示装置と、充電用＋端子と、放電用
＋端子と、充電・放電用−端子と充電制御回路とを有す
るものである。To solve this problem, a rechargeable battery pack with a remaining amount display according to the present invention includes a rechargeable battery, a temperature detecting device, a charge current / discharge current detecting circuit, and a counting circuit. A display device, a positive terminal for charging, a positive terminal for discharging, a negative terminal for charging / discharging, and a charge control circuit.
【０００８】[0008]
【作用】以上のように構成された本発明の残量表示付き
充電式電池内蔵パックは、充電用＋端子と充電・放電用
−端子を介して充電が行われると、計数回路には充電電
流・放電電流検出回路によって検出された充電電流が入
力され充電式電池の充電電流を計数する。また、この計
数値は温度検出装置によって検出された温度によって補
正され、この結果に基づいて表示装置に充電式電池の容
量の残量が表示される一方、計数回路の計数結果が適正
な充電状態を示した時点で、充電制御回路に信号が送出
され充電式電池の充電電流の制御を行うことができるこ
ととなる。When the rechargeable battery pack with a remaining amount indicator of the present invention configured as described above is charged through the positive (+) terminal for charging and the negative (-) terminal for charging / discharging, the counting circuit is charged with a charging current. -The charging current detected by the discharging current detection circuit is input and the charging current of the rechargeable battery is counted. In addition, this count value is corrected by the temperature detected by the temperature detection device, and based on this result, the remaining capacity of the rechargeable battery is displayed on the display device, while the counting result of the counting circuit indicates that the charging state is appropriate. A signal is sent to the charging control circuit at the time point of indicating, and the charging current of the rechargeable battery can be controlled.
【０００９】[0009]
【実施例】以下、本発明の一実施例の残量表示付き充電
式電池内蔵パックを図面を用いて説明する。図１におい
て１は充電式電池、２は温度検出装置、３は充電電流・
放電電流検出回路、４は計数回路、５は表示装置、７は
充電・放電用−端子、８は放電用＋端子、９は充電用＋
端子、１０は充電制御回路を示している。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT A rechargeable battery built-in pack with a remaining amount display according to an embodiment of the present invention will be described below with reference to the drawings. In FIG. 1, 1 is a rechargeable battery, 2 is a temperature detection device, 3 is a charging current,
Discharge current detection circuit, 4 counting circuit, 5 display device, 7-terminal for charging / discharging, 8+ terminal for discharging, 9+ for charging
Terminals 10 indicate a charge control circuit.
【００１０】以上のように構成された残量表示付き充電
式電池内蔵パックについて、以下その動作について説明
する。放電用＋端子８及び充電・放電用−端子７を介し
て放電が行われると計数回路４には、充電電流・放電電
流検出回路３によって検出された放電電流が入力され、
充電式電池１の放電電流を計数する。またこの計数値は
温度検出装置２によって検出された温度によって補正さ
れ、この結果に基づいて表示装置５に充電式電池１の容
量の残量が表示される。The operation of the rechargeable battery built-in pack with the remaining amount display constructed as described above will be described below. When discharging is performed via the positive terminal 8 for discharging and the negative terminal 7 for charging / discharging, the discharging current detected by the charging current / discharge current detection circuit 3 is input to the counting circuit 4,
The discharge current of the rechargeable battery 1 is counted. Further, this count value is corrected by the temperature detected by the temperature detecting device 2, and based on the result, the remaining capacity of the rechargeable battery 1 is displayed on the display device 5.
【００１１】また、充電用＋端子９及び充電・放電用−
端子７を介して充電が行われると、計数回路４には、充
電電流・放電電流検出回路３によって検出された充電電
流が入力され充電式電池１の充電電流を計数する。また
この計数値は温度検出装置２によって検出された温度に
よって補正され、この結果に基づいて表示装置５に充電
式電池１の容量の残量が表示されるとともに、計数回路
４の計数結果が適正な充電状態を示した時点で充電制御
回路１０に信号が送出され充電式電池１の充電電流の制
御を行うことができる。In addition, the positive terminal 9 for charging and the negative terminal for charging / discharging-
When charging is performed via the terminal 7, the charging current detected by the charging current / discharge current detection circuit 3 is input to the counting circuit 4 and the charging current of the rechargeable battery 1 is counted. Further, this count value is corrected by the temperature detected by the temperature detecting device 2, and based on this result, the remaining capacity of the rechargeable battery 1 is displayed on the display device 5 and the counting result of the counting circuit 4 is appropriate. A signal is sent to the charging control circuit 10 at the time when the charging state is indicated, and the charging current of the rechargeable battery 1 can be controlled.
【００１２】[0012]
【発明の効果】以上の実施例の説明により明らかなよう
に、本発明の残量表示付き充電式電池内蔵パックによれ
ば計数回路の計数結果は充電式電池の電池残量表示とと
もに、充電式電池の充電制御にも利用することができ、
充電式電池が適正な充電状態になった時点で充電電流の
制御を行う機能を有する使い勝手のよいコンパクトな残
量表示付き充電式電池内蔵パックを得ることができると
いう効果が得られる。As is apparent from the above description of the embodiments, according to the pack with built-in rechargeable battery having the remaining amount display according to the present invention, the counting result of the counting circuit is displayed along with the battery remaining amount display of the rechargeable battery. It can also be used for battery charge control,
It is possible to obtain an easy-to-use compact rechargeable battery-equipped pack with a remaining amount display, which has a function of controlling the charging current when the rechargeable battery is in an appropriate charging state.
【図１】本発明の一実施例の残量表示付き充電式電池内
蔵パックの構成を示すブロック図FIG. 1 is a block diagram showing the configuration of a rechargeable battery built-in pack with a remaining amount display according to an embodiment of the present invention.
【図２】従来の残量表示付き充電式電池内蔵パックの構
成を示すブロック図FIG. 2 is a block diagram showing a configuration of a conventional rechargeable battery-equipped pack with a remaining amount display.
【符号の説明】 １ 充電式電池 ２ 温度検出装置 ３ 充電電流・放電電流検出回路 ４ 計数回路 ５ 表示装置 ６ 充電・放電用＋端子 ７ 充電・放電用−端子 ８ 放電用＋端子 ９ 充電用＋端子 １０ 充電制御回路[Explanation of symbols] 1 rechargeable battery 2 temperature detection device 3 charging current / discharge current detection circuit 4 counting circuit 5 display device 6 charging / discharging + terminal 7 charging / discharging − terminal 8 discharging + terminal 9 charging + Terminal 10 Charge control circuit
───────────────────────────────────────────────────── フロントページの続き (72)発明者 佐藤 辰彦 大阪府門真市大字門真1006番地 松下電器 産業株式会社内 (72)発明者 長谷川 広和 大阪府門真市大字門真1006番地 松下電器 産業株式会社内 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Tatsuhiko Sato 1006 Kadoma, Kadoma City, Osaka Prefecture Matsushita Electric Industrial Co., Ltd. (72) Hirokazu Hasegawa 1006 Kadoma, Kadoma City, Osaka Matsushita Electric Industrial Co., Ltd.
Claims (1)
放電電流検出回路，計数回路，表示装置，充電・放電用
−端子，放電用＋端子，充電用＋端子，充電制御回路で
構成され、充電が行われると前記計数回路には、前記充
電電流・放電電流検出回路によって検出された充電電流
が入力され前記充電式電池の充電電流を計数するととも
に、前記計数値は前記温度検出装置によって検出された
温度によって補正され、前記補正値に基づいて前記計数
回路の計数値が適正な充電状態を示した時点で、前記充
電制御回路が前記充電式電池の充電を制御する残量表示
付き充電式電池内蔵パック。1. A rechargeable battery, a temperature detector, a charging current,
It is composed of a discharge current detection circuit, a counting circuit, a display device, a charging / discharging-terminal, a discharging + terminal, a charging + terminal, and a charging control circuit. The charging current detected by the discharge current detection circuit is input and the charging current of the rechargeable battery is counted, and the count value is corrected by the temperature detected by the temperature detection device, and the count is performed based on the correction value. A rechargeable battery built-in pack with a remaining amount display, in which the charge control circuit controls charging of the rechargeable battery when the count value of the circuit indicates an appropriate charge state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3160315A JPH0545429A (en) | 1991-07-01 | 1991-07-01 | Charging-type built-in battery pack having residual-amount display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3160315A JPH0545429A (en) | 1991-07-01 | 1991-07-01 | Charging-type built-in battery pack having residual-amount display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0545429A true JPH0545429A (en) | 1993-02-23 |
Family
ID=15712300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3160315A Pending JPH0545429A (en) | 1991-07-01 | 1991-07-01 | Charging-type built-in battery pack having residual-amount display device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0545429A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8521458B2 (en) | 2007-04-19 | 2013-08-27 | Panasonic Ev Energy Co., Ltd. | Apparatus and method for detecting charged state of electric storage device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61209372A (en) * | 1985-03-14 | 1986-09-17 | Matsushita Electric Works Ltd | Circuit for confirming residual power quantity in battery |
| JPS62244234A (en) * | 1986-04-14 | 1987-10-24 | 松下電工株式会社 | Charging type electric source |
| JPH02123927A (en) * | 1988-10-31 | 1990-05-11 | Suzuki Motor Co Ltd | Battery charger |
-
1991
- 1991-07-01 JP JP3160315A patent/JPH0545429A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61209372A (en) * | 1985-03-14 | 1986-09-17 | Matsushita Electric Works Ltd | Circuit for confirming residual power quantity in battery |
| JPS62244234A (en) * | 1986-04-14 | 1987-10-24 | 松下電工株式会社 | Charging type electric source |
| JPH02123927A (en) * | 1988-10-31 | 1990-05-11 | Suzuki Motor Co Ltd | Battery charger |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8521458B2 (en) | 2007-04-19 | 2013-08-27 | Panasonic Ev Energy Co., Ltd. | Apparatus and method for detecting charged state of electric storage device |
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