JPS6223333A - Battery life warning apparatus - Google Patents
Battery life warning apparatusInfo
- Publication number
- JPS6223333A JPS6223333A JP60160710A JP16071085A JPS6223333A JP S6223333 A JPS6223333 A JP S6223333A JP 60160710 A JP60160710 A JP 60160710A JP 16071085 A JP16071085 A JP 16071085A JP S6223333 A JPS6223333 A JP S6223333A
- Authority
- JP
- Japan
- Prior art keywords
- battery
- motor
- voltage
- transistor
- switching means
- 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
- Tests Of Electric Status Of Batteries (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】
(1)産業上の利用分野
本考案は電気かみそり等の′電池応用機器の電源回路C
:係り、電池の容置が少なくなりたことを警告する電池
寿命舒告装!t1:関するものである。DETAILED DESCRIPTION OF THE INVENTION (1) Industrial application field The present invention is directed to a power supply circuit C for battery-applied equipment such as an electric shaver.
: Battery life warning device that warns you when the battery capacity is low! t1: Related.
(ロ)従来の技術
従来の′ε池応用機器C二おいては、電池電圧の低下全
検出してLEDの点滅により電池切れの警報を行フたり
、主電池の他f二予備電池を具備させて両電池の切換え
(二よ)て工dl、acD電池切れ時に予備電池区二切
り換えるもの等がある。例えば後者の例として特開昭6
0−5875号公報の「充電式小型電気機器」がある。(b) Conventional technology The conventional 'ε battery application equipment C2 detects all drops in battery voltage and issues a battery exhaustion warning by blinking an LED, and is equipped with f2 spare batteries in addition to the main battery. There are devices that switch between the two batteries and switch to the spare battery when the Dl and ACD batteries run out. For example, as an example of the latter,
There is a "rechargeable small electrical appliance" disclosed in Japanese Patent No. 0-5875.
この公報(−は第1及び第2の充′4池全備えた電源部
と、該電源部から電力が供給される負荷と、負荷へ給電
する充4池を第1電池又は第2電池へ択一的(:gJり
換える切換スイッチと、′fl!源部七光4可能とする
充′シ部と、商用交流′電源と充′ルilSを繋ぐプラ
グ刃部とを備え、プラグ刃部の充電操作と連けいして、
切換ス・fツチを強制的l二第17IC池選択側C:切
り換え可能にしたものである。This publication (- indicates a power supply section that includes all of the first and second rechargeable batteries, a load to which power is supplied from the power supply section, and a connection between the rechargeable batteries supplying power to the load and the first battery or the second battery. It is equipped with a changeover switch for switching between alternative (:gJ), a charging section that enables 'fl! Source Seven Lights 4', and a plug blade section that connects the commercial AC power source and the charging ilS. In conjunction with the charging operation,
It is possible to forcibly switch between the switching switch and the 17th IC cell selection side C.
しかしながら′1池切れを[、EDで表示するものでは
見逃が子供れがあり、また予備電池はコストアンプ(=
結び゛りく惧れがありて最良の手段とは言えないもので
ありた。However, it is easy to overlook the ED display when the battery runs out, and spare batteries cost a lot more (=
This could not be called the best method as there was a risk of tying the knot.
?9 発明が解決しようとテる問題点
本発kが解決しようとする問題点は視覚的表示手段だけ
ではなく他の警告手段を具備し、且つ予備電池を使わず
C主電池C:予備電池的機能を持次せることのできるよ
うな電池寿命警告装置を開発することである。? 9 Problems to be Solved by the Invention The problems to be solved by the present invention include not only a visual display means but also other warning means, and without using a spare battery. The objective is to develop a battery life warning device that can maintain its functionality.
に)問題点を解決する九めの手段
電池の電圧全検出する電池電圧検出手段と、IVi]記
電池C二よって駆動されるモータと、該モータと削ε電
池との直列回路にモータ制御用第1スイッチング手段を
介挿し、前記電池電圧検出手段の所定電圧検出信号C;
より該第1スイッチング手段全制御せしめると共に、強
制的に前記電池とモータとの間t−導通せしめる。@2
スイッチング手段を設けたものである。Ninth means for solving the problem: battery voltage detection means for detecting the entire voltage of the battery; a motor driven by battery C2; a first switching means is inserted, and a predetermined voltage detection signal C of the battery voltage detection means;
As a result, the first switching means is fully controlled, and the battery and the motor are forcibly brought into contact. @2
It is equipped with switching means.
(ホ)作 用
る。電池が消費されて電池電圧が所定の電圧C:迄降下
すると電池電圧検出手段がその電圧を検出し、−夕は一
旦停止する。更(二第2スイッチング手段yONさせる
と、モータは電池の残りの容!全使りて再び駆動する。(e) To act. When the battery is consumed and the battery voltage drops to a predetermined voltage C:, the battery voltage detection means detects the voltage, and the battery voltage is temporarily stopped. When the second switching means is turned ON, the motor uses up the remaining capacity of the battery and starts driving again.
(ホ)実施例
以下本発明の電池寿命警告装置を図面の一実施例(二部
して詳細に説明する。(E) Embodiment Hereinafter, the battery life warning device of the present invention will be explained in detail by referring to an embodiment of the drawings (part 2).
、第1図は電池寿命警告手段全具備してなる電気かみそ
りの電源回路である。同図(二おいて、(1ンは商用交
流電源I:接続される一次コイル(2)を仔する降圧ト
ランスT、(3)は該トランスT (1)の二次コイル
(4)(二整流用ダイオードD(5)Th介して接続さ
れるニッケルカドミウムtaB、t6)は始動スイッチ
51(7)を介して前記電池B(3)に接続されてなる
直流モータ”s Q(Iは前記電池B(3)に並列C二
接続される抵抗R1(8)及びR2(9)からなる抵抗
分圧回路、αυは該抵抗分圧回路(1Gの中点(121
の電圧を検出する電池電圧検出手段としてのIC%住四
は前記モータM(6)C:直列(:接続され核モータM
(6)の0N−OFF制御を行う第1スイッチング手段
としてのトランジスタQ2、α尋は該トランジスタQ2
α段≦:並列に前記電MB(3)の両極間鑑;接続され
てなるトランジスタQ1である。前記トランジスタQ2
(13)のベースは前記トランジスタQ1(14)のコ
レクタ区−接続されると共C:ベース抵抗R4α51t
−何し、また前記トランジスタQ1α尋は@記IC(l
l)≦;接続されると共C:ベース抵抗83(leを有
し、しかも前記トランジスタQ 1 u4)のペース・
エミッタ間に第2スイッチング手段としての常開型スイ
ッチS2αηが介挿されている。またα秒は前記ICα
υに接続される検出電圧a14整用の可変抵抗Vttで
ある。, FIG. 1 shows a power supply circuit for an electric shaver which is equipped with all battery life warning means. In the same figure (2), (1) is a step-down transformer T with a primary coil (2) connected to the commercial AC power supply I, and (3) is a secondary coil (4) (secondary coil) of the transformer T (1). The nickel cadmium taB, t6) connected via the rectifier diode D(5)Th is connected to the battery B(3) via the starting switch 51(7), which is connected to the DC motor "sQ" (I represents the battery). A resistance voltage divider circuit consisting of two resistors R1 (8) and R2 (9) connected in parallel to B (3), αυ is the resistance voltage divider circuit (midpoint (121
IC% Sumishi as a battery voltage detection means for detecting the voltage of the motor M (6) C: series (: connected nuclear motor M
Transistor Q2 as a first switching means for performing ON-OFF control in (6), α fathom is the transistor Q2
α stage≦: This is a transistor Q1 connected in parallel between the two poles of the electric current MB (3). The transistor Q2
The base of (13) is connected to the collector section of the transistor Q1 (14). C: Base resistance R4α51t
- What, and the transistor Q1α is @ IC (l
l)≦; When connected, C: base resistor 83 (le, and the pace of the transistor Q 1 u4)
A normally open switch S2αη is inserted between the emitters as a second switching means. Also, α second is the ICα
This is a variable resistor Vtt connected to υ for adjusting the detection voltage a14.
以上の構成を有する電気回路≦二おいて、光電の際は始
動スイッチ51(7)をOFF’!ニし、降圧トランス
T(1)を商用交流電源C:接続丁れば、ダイオードD
(5)から適当な充電電流が供給され、′1池B(3)
は充電される。When the electric circuit having the above configuration is ≦2, turn off the start switch 51 (7) when photoelectric is used! If step-down transformer T (1) is connected to commercial AC power supply C: then diode D is connected.
An appropriate charging current is supplied from (5), and '1 battery B (3)
is charged.
機器使用(−際して、降圧トランスT (11’に商用
交流電源から外し、始動スイッチ5l(71t−ONに
テると、電池B(3)の使用当初の電池電圧は高く、工
Cαυは作!4+Jぜずに出力端子■は1L#レベル覆
;維持されているので、トランジスタQ1α4)ハOF
Fであり、従りてトランジスタQ2αJがONとなりて
モータM(6)が回転し始める。When using the equipment, disconnect the step-down transformer T (11' from the commercial AC power supply and turn on the start switch 5l (71t). The battery voltage of battery B (3) at the beginning of use is high, and the engineering Cαυ is The output terminal ■ without 4+J is maintained at the 1L# level; therefore, the transistor Q1α4) is OF
F, therefore, transistor Q2αJ is turned on and motor M(6) starts rotating.
やがてI!ta B (31が消費され、その4池4圧
が低下する。この電池電圧の低下が所定値(:達すると
これC二等価な分圧回路(11の中点u21の′4圧が
ICαυC二人力きれ、該IC(1Uの端子■が1L“
かう−1−19レベルに変わる。すると前記トランジス
タQ1α養がONL、、トランジスタQ2(1増がON
からOFFに切換わりてモータM(6)が停止する。使
用者はこの時点で電a B (3)の容麓が残り1〜2
1P!J分の機器使用量しか残っていないことt認識す
る。Eventually I! ta B (31 is consumed, and the 4 voltage of the 4 batteries decreases. When this battery voltage decrease reaches a predetermined value (:), the '4 voltage of the midpoint u21 of 11 becomes ICαυC2). Without much human effort, the IC (1U terminal ■ is 1L")
Changes to level 1-19. Then, the transistor Q1α is ONL, and the transistor Q2 (1 increase is ON).
The motor M(6) is switched from OFF to OFF, and motor M(6) stops. At this point, the user has only 1-2 units left for Den A B (3).
1P! Recognize that only J minutes of equipment usage remain.
一旦モータM(6)が停止し九時点で4池B (31’
に光電してやれば良いが、収急ぎa器を少時間使用した
い場合(二は、常開型スイッチSzanw閉じるとトラ
ンジスタQIQ41が強制的(二OF F”するので、
トランジスタQ2(13が再びONしてモータM(6)
を再度駆動する。Once the motor M (6) stops and at the 9th point, the 4th pond B (31'
If you want to use the emergency device for a short period of time, it is fine to use a photovoltaic switch (secondly, if you close the normally open switch Szanw, the transistor QIQ41 will be forced to turn OFF).
Transistor Q2 (13) turns on again and motor M (6)
drive again.
第2図は上記の動作6二即した゛4池4圧及び第1図A
、E間の電圧の時間変化を示す図である。時刻toe)
おいて電池′陽圧が所定値Vs+二達すると、トランジ
スタQ11141が01” FかうONt二切換わり、
A−E間の電圧が急上昇する様子が明確(二示されてい
る。Figure 2 shows the 4-cell 4-pressure and Figure 1 A that correspond to the above operation 62.
, E is a diagram showing a change in voltage over time. time toe)
When the battery's positive pressure reaches the predetermined value Vs+2, the transistor Q11141 switches to 01"F or ONt2,
It is clear that the voltage between A and E rises rapidly (see Figure 2).
第6図及び第4図は第1図C:示された′1匡気回路の
応用例である。第5図C;おいて(21Jは抵抗R4(
へ)C;並列(:接続されてなる発光ダイオードLED
であり、電池B(3)の電圧が所定値迄降下してトラン
ジスタQtC14)がON(二なると同時に点灯し、こ
の発光ダイオードLEDQIJの点灯とモータM(6)
の停止とで電池B(3)の容戯が残り備かであることを
知るものである。6 and 4 are examples of the application of the '1 circuit shown in FIG. 1C. In Figure 5C; (21J is the resistor R4 (
to) C: Parallel (: connected light emitting diodes LED
When the voltage of the battery B (3) drops to a predetermined value, the transistor QtC14) turns on (turns on) and lights up at the same time, and the light emitting diode LEDQIJ lights up and the motor M (6)
It is known that battery B (3) has no capacity left when the battery B (3) stops.
また第4図は第1図の常開型スイッチ52(1’1トラ
ンジスタQ2(131のコレフタルエミッタ間【二接続
した例を示す〇
(ト)発明の効果
本発明は以上の説明の如く、4池の電圧を検出する′電
池電圧検出手段と、前記電池(二よって駆動されるモー
タと、該モータと前記1池との直列回路Cニモータ制御
用第1スイッチング手段〒介挿しs Ill記電池電圧
検出手段の所定電圧検出信号≦二ぶり該第1スイッチン
グ手段を制御せしめると共C;、強制的C二前記′11
tl&とモータとの間を導通せしめる第2スイッチング
手段を設けるCと(二より、電池を余分g二側うことな
く予備電源機能を持たせることができ、機器の小型化及
びコストの減少を妨げることがないものを提供できる効
果が生まれる。Further, FIG. 4 shows an example in which the normally open switch 52 (1'1 transistor Q2 (131) of FIG. 4 battery voltage detection means for detecting the voltage of the battery; a motor driven by the battery; a series circuit between the motor and the battery; first switching means for controlling the motor; When the predetermined voltage detection signal of the voltage detection means is ≦2, the first switching means is controlled;
A second switching means is provided to establish continuity between the tl& and the motor.(Secondly, it is possible to provide a backup power supply function without using an extra battery, which prevents miniaturization and cost reduction of the equipment. This creates the effect of being able to provide something that is not available before.
第1図は本発明電池寿命薩告装置を具備した電気かみそ
りの電気回路図、第2図は第1図の電池電圧とA−E間
′ば圧との時間特性図、第3図及び田
第4図は共に他の実施回路の要部回路である。
八
(3)・・・電池、aυ・・・電池電圧検出手段、(6
)・・・モータ、(131・・・第1スイッチング手段
、17)・・・第2スイッチング手段。Fig. 1 is an electric circuit diagram of an electric shaver equipped with the battery life estimating device of the present invention, Fig. 2 is a time characteristic diagram of the battery voltage in Fig. 1 and the pressure between A and E, Fig. 3 and FIG. 4 shows the main circuits of other implementation circuits. Eight (3)...Battery, aυ...Battery voltage detection means, (6
)...Motor, (131...First switching means, 17)...Second switching means.
Claims (1)
池によって駆動されるモータと、該モータと前記電池と
の直列回路にモータ制御用第1スイッチング手段を介挿
し、前記電池電圧検出手段の所定電圧検出信号により該
第1スイッチング手段を制御せしめると共に、強制的に
前記電池とモータとの間を導通せしめる第2スイッチン
グ手段を設けてなる電池寿命警告装置。(1) A first switching means for motor control is inserted into a series circuit between a battery voltage detection means for detecting the voltage of a battery, a motor driven by the battery, and the motor and the battery; A battery life warning device comprising: a second switching means that controls the first switching means using a predetermined voltage detection signal and forcibly establishes conduction between the battery and the motor.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60160710A JPS6223333A (en) | 1985-07-19 | 1985-07-19 | Battery life warning apparatus |
US06/886,181 US4703247A (en) | 1985-07-19 | 1986-07-16 | Battery apparatus for an electric shaver |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60160710A JPS6223333A (en) | 1985-07-19 | 1985-07-19 | Battery life warning apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6223333A true JPS6223333A (en) | 1987-01-31 |
Family
ID=15720794
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP60160710A Pending JPS6223333A (en) | 1985-07-19 | 1985-07-19 | Battery life warning apparatus |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6223333A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62123775U (en) * | 1986-01-29 | 1987-08-06 | ||
JP2015144584A (en) * | 2014-02-03 | 2015-08-13 | 株式会社やまびこ | portable electric working machine |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6016126A (en) * | 1983-07-07 | 1985-01-26 | 三洋電機株式会社 | Discharge detecting circuit of battery |
-
1985
- 1985-07-19 JP JP60160710A patent/JPS6223333A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6016126A (en) * | 1983-07-07 | 1985-01-26 | 三洋電機株式会社 | Discharge detecting circuit of battery |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62123775U (en) * | 1986-01-29 | 1987-08-06 | ||
JPH0341651Y2 (en) * | 1986-01-29 | 1991-09-02 | ||
JP2015144584A (en) * | 2014-02-03 | 2015-08-13 | 株式会社やまびこ | portable electric working machine |
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