JPS63213256A - Color timer fitted dry cell - Google Patents

Color timer fitted dry cell

Info

Publication number
JPS63213256A
JPS63213256A JP62045535A JP4553587A JPS63213256A JP S63213256 A JPS63213256 A JP S63213256A JP 62045535 A JP62045535 A JP 62045535A JP 4553587 A JP4553587 A JP 4553587A JP S63213256 A JPS63213256 A JP S63213256A
Authority
JP
Japan
Prior art keywords
degree
dry cell
copper ions
sensor
copper
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
Application number
JP62045535A
Other languages
Japanese (ja)
Inventor
Kaoru Okazaki
岡崎 薫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP62045535A priority Critical patent/JPS63213256A/en
Publication of JPS63213256A publication Critical patent/JPS63213256A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M6/00Primary cells; Manufacture thereof
    • H01M6/50Methods or arrangements for servicing or maintenance, e.g. for maintaining operating temperature
    • H01M6/5044Cells or batteries structurally combined with cell condition indicating means

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Sealing Battery Cases Or Jackets (AREA)

Abstract

PURPOSE:To find a degree of use at a look by equipping a sensor, whose colors are changed in accordance with using time, on a surface. CONSTITUTION:When a dry cell main body 1 is used, copper ions of cations in a degree-of-use-displaying sensor 2 are attracted to a negative electrode 10 to form copper. The copper ions 2, which are blued under an effect thereof in an unused state, become browned gradually in the vicinity of the negative electrode 10 as the copper ions 2 are used more. Since a layer of the degree-of- use-displaying sensor 2 is made very thin in the vicinity of the negative electrode 10 and a positive electrode 11 so as to remarkably suppress the effect of voltage drop, the periphery nearest to a thick layer of the degree-of-use-displaying sensor 2 touches the copper ions most possibly, and so a reaction where the copper ions are changed into copper occurs there. Therefore, the sensor is discolored into a brown color from the outside, and a speed of the discoloration is measured and can be made to become constant quantity from a relation of a life time of the cell. Hence, a degree of use in the dry cell can be found at a look.

Description

【発明の詳細な説明】 産業上の利用分野 本発明は一般家庭用で簡単に使用寿命のわかるカラータ
イマー付乾電池に関するものである。
DETAILED DESCRIPTION OF THE INVENTION Field of Industrial Application The present invention relates to a dry cell with a color timer for general household use and whose service life can be easily determined.

従来の技術 従来の一般的な乾電池は、未使用のものと使用後のもの
との区別が見ただけではつかなかった。
BACKGROUND OF THE INVENTION In conventional dry batteries, it was difficult to distinguish between unused and used batteries just by looking at them.

もしこれらを区別しようとすれば、テスターなどの計測
器が必要であった。
If one wanted to distinguish between these, a measuring device such as a tester was required.

発明が解決しようとする問題点 このような従来の乾電池では、その使用の度合がわから
ないので非効率的に電池が使われてしまうことがあった
。たとえば古い乾電池と対にして新しい乾電池を用いた
り、まだ寿命のある乾電池を交替する様な場合である。
Problems to be Solved by the Invention With such conventional dry batteries, the degree of use of the batteries is not known, so the batteries may be used inefficiently. For example, when using a new dry cell battery in pair with an old dry cell battery, or when replacing a dry cell battery that still has a lifespan.

本発明はかかる点を鑑みてなされたもので、−見してそ
の使用の度合がわかるようなカラータイマー付乾電池を
提供することを目的としている。
The present invention has been made in view of the above problems, and an object of the present invention is to provide a dry cell with a color timer that allows the degree of use to be determined by looking at the dry cell.

問題点を解決するための手段 本発明は上記問題点を解決するため、電池の表面上に使
用した時間に応じて色が変化するセンサーを付加したも
のである。
Means for Solving the Problems In order to solve the above problems, the present invention adds a sensor on the surface of the battery that changes color depending on the time of use.

作用 本発明は上記した機能を乾電池に付加させることによっ
て、その乾電池の使用の度合いが見ただけで直ちにわか
るので電池の有効的な利用が可能となる。
Function: By adding the above-described functions to a dry cell battery, the present invention allows the battery to be used effectively, since the degree of usage of the dry cell battery can be immediately determined by looking at it.

実施例 以下本発明の一実施例のカラータイマー付乾電池につい
て図面を参照しながら説明する。第1図は本発明のカラ
ータイマー付乾電池の断面図である。第1図において、
1は乾電池本体、2は使用度表面センサー、3は透明の
コーディング膜、4は使用中に生じた酸素抜き孔、10
は負極、11は正極である。2はゲル状に固められた抵
抗値の極めて小さい硫酸銅溶液である。乾電池本体1が
使用されると、使用度表示センサー2の中の正イオンで
ある銅イオンが、乾電池本体1の負極に引きつけられ銅
になる。第3図は負極10の拡大図である。
EXAMPLE Hereinafter, a dry cell with a color timer according to an example of the present invention will be described with reference to the drawings. FIG. 1 is a sectional view of a dry cell with a color timer according to the present invention. In Figure 1,
1 is the dry cell main body, 2 is a usage surface sensor, 3 is a transparent coating film, 4 is an oxygen vent hole created during use, 10
is a negative electrode, and 11 is a positive electrode. 2 is a copper sulfate solution solidified into a gel and having an extremely low resistance value. When the dry cell main body 1 is used, copper ions, which are positive ions, in the usage indicator sensor 2 are attracted to the negative electrode of the dry cell main body 1 and turn into copper. FIG. 3 is an enlarged view of the negative electrode 10.

第3図において、50は負極に付着した銅である。In FIG. 3, 50 is copper attached to the negative electrode.

乾電池本体lが未使用の状態では、銅イオンの影響で青
色を呈していた銅イオン2が乾電池本体1の使用と共に
次第に負極近辺で赤銅色を呈するようになる。この赤銅
色に変色する程度を定量化することによって使用の度合
を測定することができる。たとえば第4図は第1図での
負極10を正面から見た図であるが、通電していない未
使用の状態では全面青色を呈しているが通電するに従い
、負極lO1正極11の電極付近の使用度表示センサー
2の層を極めて薄くすることにより使用度表示センサー
2による電圧降下の影響を極力おさえているので、使用
度表示センサー2の厚い層に最も近い外側が一番銅イオ
ンと接する可能性が高くなり、そこから銅イオンが銅に
なる反応がまず起る。従って外側から赤銅色に変色して
ゆく。その変色の速度を測定し、電池の寿命時間との関
係から定量化することができる。この図の101は、こ
うして定量化した結果得られたデータをもとにして作ら
れた目盛を示し、その目盛上に書かれた数字は残りの使
用可能時間を示している。この例では連続4時間使用で
きる乾電池であり、Oの目盛に達すると使えなくなるこ
とを意味している。ところで第1図において乾電池本体
1の使用時に乾電池本体1の正極では酸素が発生するの
で酸素抜き孔4を正極の表面上に多くつくっておく。
When the dry cell main body 1 is unused, the copper ions 2, which were blue due to the influence of copper ions, gradually become reddish copper color near the negative electrode as the dry cell main body 1 is used. The degree of use can be measured by quantifying the degree of discoloration to coppery red. For example, FIG. 4 is a front view of the negative electrode 10 shown in FIG. By making the layer of the usage indicator sensor 2 extremely thin, the effect of voltage drop due to the usage indicator sensor 2 is suppressed as much as possible, so the outer side closest to the thick layer of the usage indicator sensor 2 can be in contact with the copper ions the most. The reaction of copper ions to become copper occurs first. Therefore, the color changes to coppery red from the outside. The rate of discoloration can be measured and quantified from the relationship with battery life time. Reference numeral 101 in this figure indicates a scale created based on the data obtained as a result of quantification in this manner, and the numbers written on the scale indicate the remaining usable time. In this example, the dry battery can be used continuously for 4 hours, and it means that it can no longer be used when it reaches the O scale. By the way, in FIG. 1, since oxygen is generated at the positive electrode of the dry cell main body 1 when the dry cell main body 1 is used, many oxygen vent holes 4 are formed on the surface of the positive electrode.

第2図の本発明の他の実施例である。第2図で、5は電
気の通過量に従ってその色を変化させる材料センサーで
ある。5は導体であり電気の通過によって変化した色は
そのまま定着する。
FIG. 2 is another embodiment of the invention. In FIG. 2, 5 is a material sensor that changes its color according to the amount of electricity passing through it. 5 is a conductor, and the color changed by the passage of electricity remains unchanged.

発明の効果 以上のべてきたように、本発明によって使用の度合が一
目でわかるような乾電池はその利用の有効性が極めてた
かいものである。
Effects of the Invention As described above, the dry battery of the present invention, which allows the degree of use to be seen at a glance, is extremely effective in its use.

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は本発明の一実施例におけるカラータイマー付乾
電池の断面図、第2図は本発明の他の実施例を示す図、
第3図は第1図における10の拡大図・第4図は変色の
度合を定量化する一例を示す図である。 1・・・・・・乾電池本体、2・・・・・・使用度表示
センサー、3・・・・・・コーディング膜、4・・・・
・・酸素抜き孔、5・・・・・・材料センサー、10・
・・・・・負極、11・・・・・・正極、5o・・・・
・・析出した銅、101・・・・・・使用度の目盛。 代理人の氏名 弁理士 中尾敏男 はか1名第1図 イ吏用度表示でンブー 第2図
FIG. 1 is a sectional view of a dry cell with a color timer according to one embodiment of the present invention, and FIG. 2 is a diagram showing another embodiment of the present invention.
FIG. 3 is an enlarged view of 10 in FIG. 1, and FIG. 4 is a diagram showing an example of quantifying the degree of discoloration. 1...Battery main body, 2...Usage display sensor, 3...Coding film, 4...
...Oxygen vent hole, 5...Material sensor, 10.
...Negative electrode, 11...Positive electrode, 5o...
...Precipitated copper, 101...Scale of degree of use. Name of agent: Patent attorney Toshio Nakao (1 person)

Claims (1)

【特許請求の範囲】[Claims] 使用した時間に応じて色の変化するセンサーを表面上に
備えたカラータイマー付乾電池。
A dry cell with a color timer that has a sensor on its surface that changes color depending on how long it has been used.
JP62045535A 1987-02-27 1987-02-27 Color timer fitted dry cell Pending JPS63213256A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62045535A JPS63213256A (en) 1987-02-27 1987-02-27 Color timer fitted dry cell

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62045535A JPS63213256A (en) 1987-02-27 1987-02-27 Color timer fitted dry cell

Publications (1)

Publication Number Publication Date
JPS63213256A true JPS63213256A (en) 1988-09-06

Family

ID=12722083

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62045535A Pending JPS63213256A (en) 1987-02-27 1987-02-27 Color timer fitted dry cell

Country Status (1)

Country Link
JP (1) JPS63213256A (en)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5223003A (en) * 1991-01-15 1993-06-29 Eveready Battery Company, Inc. Process for preparing a battery tester label
US5418086A (en) * 1993-08-09 1995-05-23 Eveready Battery Company, Inc. Battery with coulometric state of charge indicator
US5418085A (en) * 1991-01-31 1995-05-23 Eveready Battery Company, Inc. Battery voltage tester for end of cell
US5458992A (en) * 1991-01-31 1995-10-17 Eveready Battery Company Electrochromic thin film state-of-charge detector for on-the-cell application
US5538806A (en) * 1993-05-03 1996-07-23 Morgan Adhesive Company Battery with tester label and method for producing it
US5604049A (en) * 1993-05-03 1997-02-18 Morgan Adhesive Company Battery with tester label and method for producing it
US5672440A (en) * 1991-01-31 1997-09-30 Eveready Battery Company Cell tester device employing a cathodically depositable metal ion electrolyte solution
EP0805978A1 (en) * 1995-01-26 1997-11-12 Duracell Inc. Condition tester for a battery
US5737114A (en) * 1991-01-31 1998-04-07 Eveready Battery Company, Inc. Label having an incorporated electrochromic state-of-charge indicator for an electrochemical cell
US5830596A (en) * 1993-05-03 1998-11-03 Morgan Adhesives, Inc. Method for producing battery tester label and resulting label and battery assembly
US6184794B1 (en) 1993-11-01 2001-02-06 Eveready Battery Company, Inc. Portable lighting device having externally attached voltage tester
USRE39703E1 (en) 1989-02-08 2007-06-26 Strategic Electronics Battery with strength indicator

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE39703E1 (en) 1989-02-08 2007-06-26 Strategic Electronics Battery with strength indicator
US5223003A (en) * 1991-01-15 1993-06-29 Eveready Battery Company, Inc. Process for preparing a battery tester label
US5667538A (en) * 1991-01-31 1997-09-16 Eveready Battery Company, Inc. Electrochromic thin film state-of-charge detector for on-the-cell application
US5737114A (en) * 1991-01-31 1998-04-07 Eveready Battery Company, Inc. Label having an incorporated electrochromic state-of-charge indicator for an electrochemical cell
US5494496A (en) * 1991-01-31 1996-02-27 Eveready Battery Company, Inc. Battery voltage tester for end of cell
US5525439A (en) * 1991-01-31 1996-06-11 Eveready Battery Company, Inc. Battery voltage tester for end of cell having indicator disposed on battery side
US5458992A (en) * 1991-01-31 1995-10-17 Eveready Battery Company Electrochromic thin film state-of-charge detector for on-the-cell application
US5849046A (en) * 1991-01-31 1998-12-15 Eveready Battery Company, Inc. Electrochromic thin film state-of-charge detector for on-the-cell application
US5418085A (en) * 1991-01-31 1995-05-23 Eveready Battery Company, Inc. Battery voltage tester for end of cell
US5672440A (en) * 1991-01-31 1997-09-30 Eveready Battery Company Cell tester device employing a cathodically depositable metal ion electrolyte solution
US5538806A (en) * 1993-05-03 1996-07-23 Morgan Adhesive Company Battery with tester label and method for producing it
US5830596A (en) * 1993-05-03 1998-11-03 Morgan Adhesives, Inc. Method for producing battery tester label and resulting label and battery assembly
US5604049A (en) * 1993-05-03 1997-02-18 Morgan Adhesive Company Battery with tester label and method for producing it
US6054234A (en) * 1993-05-03 2000-04-25 Morgan Adhesives Company Battery tester label for battery
US5418086A (en) * 1993-08-09 1995-05-23 Eveready Battery Company, Inc. Battery with coulometric state of charge indicator
US6184794B1 (en) 1993-11-01 2001-02-06 Eveready Battery Company, Inc. Portable lighting device having externally attached voltage tester
EP0805978A1 (en) * 1995-01-26 1997-11-12 Duracell Inc. Condition tester for a battery
EP0805978A4 (en) * 1995-01-26 1999-08-04 Duracell Inc Condition tester for a battery

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