JPH04233170A - Capacitor integrated battery - Google Patents

Capacitor integrated battery

Info

Publication number
JPH04233170A
JPH04233170A JP2416403A JP41640390A JPH04233170A JP H04233170 A JPH04233170 A JP H04233170A JP 2416403 A JP2416403 A JP 2416403A JP 41640390 A JP41640390 A JP 41640390A JP H04233170 A JPH04233170 A JP H04233170A
Authority
JP
Japan
Prior art keywords
battery
capacitor
electric double
integrated battery
current discharge
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
JP2416403A
Other languages
Japanese (ja)
Inventor
Kazuo Murata
村田 和雄
Tomohiko Noda
智彦 野田
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.)
Yuasa Corp
Original Assignee
Yuasa Corp
Yuasa Battery Corp
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 Yuasa Corp, Yuasa Battery Corp filed Critical Yuasa Corp
Priority to JP2416403A priority Critical patent/JPH04233170A/en
Publication of JPH04233170A publication Critical patent/JPH04233170A/en
Pending legal-status Critical Current

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/13Energy storage using capacitors
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

Abstract

PURPOSE:To enable large-current discharge and miniaturization by forming a capacitor and a battery integrally and providing them with an electric jar in common. CONSTITUTION:A capacitor B and a battery A hold one part each or all of an electric double capacitor stainless foil electric jars 1, 5, and 8 doubling as collectors, and those are made integrally through plugs 4 inside a single element. Hereby, there is no necessity of electrically connecting the capacitor with the battery, so large-current discharge becomes possible, and also it can be miniaturized by improving volume efficiency.

Description

【発明の詳細な説明】[Detailed description of the invention]

【0001】0001

【産業上の利用分野】本発明は、メモリバックアップ等
に用いられる小型電源、特にコンデンサと小型電池を組
み合わせた電池に関するものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a small power source used for memory backup, etc., and particularly to a battery that is a combination of a capacitor and a small battery.

【0002】0002

【従来の技術】近年、電子機器の小形化により、マイク
ロコンピュータの導入、半導体メモリの採用などが積極
的に進められ、これに伴って小形のメモリバックアップ
電源の開発が強く要望されてきている。このようなメモ
リバックアップ用の小型電源として小型電池と電気二重
層キャパシタとを組み合わせた併用電源が用いられてき
た。該電気二重層キャパシタは、基本的には活性炭を主
成分とする分極性電極と、有機電解液とから構成されて
おり、形成は円筒形もしくは角形で、大容量、低インピ
ーダンスの特徴があり、大電流放電が可能な前記電源に
用いるのに適しており、また小型電池としては、正極に
マンガン等の酸化物、負極にリチウムまたはリチウム合
金の粉末を用いるシート状電池が薄く、小さく、かつ体
積効率が優れているため注目されている。
2. Description of the Related Art In recent years, with the miniaturization of electronic equipment, the introduction of microcomputers and the use of semiconductor memories have been actively promoted, and along with this, there has been a strong demand for the development of compact memory backup power supplies. As such a compact power source for memory backup, a combination power source that combines a small battery and an electric double layer capacitor has been used. The electric double layer capacitor is basically composed of a polarizable electrode mainly composed of activated carbon and an organic electrolyte, and has a cylindrical or square shape, and is characterized by large capacity and low impedance. It is suitable for use in the above-mentioned power source capable of large current discharge, and as a small battery, sheet batteries that use oxides such as manganese for the positive electrode and lithium or lithium alloy powder for the negative electrode are thin, small, and have a small volume. It is attracting attention because of its high efficiency.

【0003】0003

【発明が解決しようとする課題】最近では電子機器のよ
り一層の軽薄短小に伴ない、さらに薄く、小さく、体積
効率の優れた小型電源が要望されている。特にプリント
基板上に従来の技術で述べた電気二重層キャパシタとシ
ート状電池からなる小型電源を装着すると、他の部品に
比べて大きいスペースを占めるという問題点を有してい
た。
Recently, as electronic devices have become lighter, thinner, and smaller, there has been a demand for compact power supplies that are thinner, smaller, and have excellent volumetric efficiency. In particular, when a small power source consisting of an electric double layer capacitor and a sheet battery as described in the prior art is mounted on a printed circuit board, there is a problem in that it occupies a larger space than other components.

【0004】本発明は上記問題点に鑑みてなされたもの
であって、その目的とするところは、大電流放電可能で
薄く、小さく、かつ体積効率に優れた小型電源を提供す
ることにある。
The present invention has been made in view of the above-mentioned problems, and its object is to provide a compact power supply that is capable of discharging a large current, is thin, small, and has excellent volumetric efficiency.

【0005】[0005]

【課題を解決するための手段】上記目的を達成するため
に、本発明のコンデンサ一体型電池は、コンデンサBと
電池Aとからなり、前記コンデンサBと前記電池Aが電
槽1,5,8の一部または全部を共有し、単一素子内で
封口体4を介して前記コンデンサBと前記電池Aとが一
体に形成されていることを特徴とするものである。
[Means for Solving the Problems] In order to achieve the above object, the capacitor-integrated battery of the present invention is composed of a capacitor B and a battery A, and the capacitor B and the battery A are arranged in battery cases 1, 5 and 8. The capacitor B and the battery A are integrally formed within a single element with a sealing body 4 interposed therebetween.

【0006】[0006]

【作用】電気二重層キャパシタと電池が一体に形成され
ているので、その間の接続が不要となると共に、電槽が
共有化できる。
[Operation] Since the electric double layer capacitor and the battery are integrally formed, there is no need for connection between them, and the battery case can be shared.

【0007】[0007]

【実施例】以下、本発明の詳細について一実施例により
説明する。図1は本発明のコンデンサ一体型電池の断面
図、図2は同外観斜視図である。ここで、1は電気二重
層キャパシタの集電体を兼ねるステンレス箔からなる電
槽、2は活性炭または炭素繊維からなる分極性電極、3
はポリプロピレンの微孔膜と有機電解液からなる電解質
層、4は変性ポリプロピレンからなる封口体、5は電池
の正極集電体を兼ねるステンレス箔からなる電槽、6は
バナジウム酸化物よりなる正極活物質、7はグラファイ
ト化カーボンからなる負極活物質、8は電気二重層キャ
パシタの集電体と電池の負極集電体を兼ねるステンレス
箔からなる電槽である。
[Example] The details of the present invention will be explained below with reference to an example. FIG. 1 is a sectional view of a capacitor-integrated battery of the present invention, and FIG. 2 is a perspective view of the same external appearance. Here, 1 is a battery case made of stainless steel foil that also serves as a current collector of an electric double layer capacitor, 2 is a polarizable electrode made of activated carbon or carbon fiber, and 3 is a polarizable electrode made of activated carbon or carbon fiber.
is an electrolyte layer made of a polypropylene microporous membrane and an organic electrolyte, 4 is a sealing body made of modified polypropylene, 5 is a battery case made of stainless steel foil that also serves as the positive electrode current collector of the battery, and 6 is a positive electrode active made of vanadium oxide. The material, 7, is a negative electrode active material made of graphitized carbon, and 8 is a battery case made of stainless steel foil, which serves as a current collector of an electric double layer capacitor and a negative electrode current collector of a battery.

【0008】図2のような1個の電気二重層コンデンサ
Bと1個の電池Aとからなる構成では、電池Aから2端
子、コンデンサBから2端子の計4端子を引き出せるが
、使用法に応じて2端子を共通にした図3の(イ)のよ
うに3端子にできる。また、一つの電槽に2ヶ以上のコ
ンデンサを内蔵して図3の(ロ),(ハ)の回路も構成
できる。
In a configuration consisting of one electric double layer capacitor B and one battery A as shown in FIG. 2, a total of four terminals can be drawn out, two terminals from battery A and two terminals from capacitor B, but depending on the usage. Accordingly, three terminals can be used as shown in FIG. 3(a) where two terminals are shared. Furthermore, the circuits (b) and (c) in FIG. 3 can be constructed by incorporating two or more capacitors in one battery case.

【0009】尚、正極活物質6は上記実施例のほか、チ
タン、コバルト、ニッケル、ニオブ等の酸化物を用いて
もよい。又、負極活物質7もWO2 、MoO2 等の
層間化合物の粉末を用いることができる。
In addition to the above embodiments, the positive electrode active material 6 may be made of oxides such as titanium, cobalt, nickel, and niobium. Further, as the negative electrode active material 7, powder of an intercalation compound such as WO2 or MoO2 can be used.

【0010】0010

【発明の効果】上記した如く、本発明はコンデンサと電
池とが一体に形成されたもので、大電流放電が可能で、
薄くて、小さく、かつ体積効率に優れた小型電源を提供
できる。
[Effects of the Invention] As described above, the present invention has a capacitor and a battery formed integrally, and is capable of discharging a large current.
A compact power supply that is thin, small, and has excellent volumetric efficiency can be provided.

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

【図1】本発明の一実施例を示すコンデンサ一体型電池
の断面図である。
FIG. 1 is a sectional view of a capacitor-integrated battery showing one embodiment of the present invention.

【図2】図1の外観斜視図である。FIG. 2 is an external perspective view of FIG. 1;

【図3】(イ)は本発明の一実施例を示す回路図である
。 (ロ)は本発明の他の実施例を示す回路図である。 (ハ)は(ロ)の接続方法を変えた回路図である。
FIG. 3(A) is a circuit diagram showing an embodiment of the present invention. (b) is a circuit diagram showing another embodiment of the present invention. (c) is a circuit diagram with a different connection method from (b).

【符号の簡単な説明】[Brief explanation of symbols]

A  電池 B  コンデンサ 1,5,8  電槽 4  封口体 A Battery B Capacitor 1, 5, 8 Battery case 4 Sealing body

Claims (1)

【特許請求の範囲】[Claims] 【請求項1】  コンデンサ(B)と電池(A)とから
なるコンデンサ一体型電池であって、前記コンデンサ(
B)と前記電池(A)が電槽(1,5,8)の一部また
は全部を共有し、単一素子内で封口体(4)を介して前
記コンデンサ(B)と前記電池(A)とが一体に形成さ
れていることを特徴とするコンデンサ一体型電池。
1. A capacitor-integrated battery consisting of a capacitor (B) and a battery (A), the capacitor (
B) and the battery (A) share part or all of the battery case (1, 5, 8), and the capacitor (B) and the battery (A) share a part or all of the battery case (1, 5, 8), and the capacitor (B) and the battery (A) ) is formed integrally with a capacitor integrated battery.
JP2416403A 1990-12-27 1990-12-27 Capacitor integrated battery Pending JPH04233170A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2416403A JPH04233170A (en) 1990-12-27 1990-12-27 Capacitor integrated battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2416403A JPH04233170A (en) 1990-12-27 1990-12-27 Capacitor integrated battery

Publications (1)

Publication Number Publication Date
JPH04233170A true JPH04233170A (en) 1992-08-21

Family

ID=18524627

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2416403A Pending JPH04233170A (en) 1990-12-27 1990-12-27 Capacitor integrated battery

Country Status (1)

Country Link
JP (1) JPH04233170A (en)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0700583A1 (en) * 1994-02-28 1996-03-13 Motorola, Inc. Electrical energy storage device and method of charging and discharging same
JPH11329500A (en) * 1998-05-14 1999-11-30 Sony Corp Solid state electrolyte battery
JP2001313237A (en) * 2000-04-25 2001-11-09 Korea Advanced Inst Of Sci Technol Thin film super capacitor and its manufacturing method, and hybrid battery utilizing it
KR100403675B1 (en) * 2001-11-30 2003-10-30 학교법인 포항공과대학교 Microbattery - microcapacitor hybrid device and manufacturing method of the same
JP2003534642A (en) * 1999-12-06 2003-11-18 エイブイエックス コーポレイション Electrochemical energy storage device with improved enclosure mechanism
KR100686804B1 (en) * 2005-04-25 2007-02-26 삼성에스디아이 주식회사 Electrod Assemblay with Supercapacitor and Li Secondary Battery comprising the same
US9203116B2 (en) 2006-12-12 2015-12-01 Commonwealth Scientific And Industrial Research Organisation Energy storage device
US9401508B2 (en) 2009-08-27 2016-07-26 Commonwealth Scientific And Industrial Research Organisation Electrical storage device and electrode thereof
US9450232B2 (en) 2009-04-23 2016-09-20 Commonwealth Scientific And Industrial Research Organisation Process for producing negative plate for lead storage battery, and lead storage battery
US9508493B2 (en) 2009-08-27 2016-11-29 The Furukawa Battery Co., Ltd. Hybrid negative plate for lead-acid storage battery and lead-acid storage battery
US9524831B2 (en) 2009-08-27 2016-12-20 The Furukawa Battery Co., Ltd. Method for producing hybrid negative plate for lead-acid storage battery and lead-acid storage battery
US9666860B2 (en) 2007-03-20 2017-05-30 Commonwealth Scientific And Industrial Research Organisation Optimised energy storage device having capacitor material on lead based negative electrode
US9812703B2 (en) 2010-12-21 2017-11-07 Commonwealth Scientific And Industrial Research Organisation Electrode and electrical storage device for lead-acid system

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0700583A4 (en) * 1994-02-28 1996-09-11 Motorola Inc Electrical energy storage device and method of charging and discharging same
EP0700583A1 (en) * 1994-02-28 1996-03-13 Motorola, Inc. Electrical energy storage device and method of charging and discharging same
JPH11329500A (en) * 1998-05-14 1999-11-30 Sony Corp Solid state electrolyte battery
US7927736B2 (en) 1999-12-06 2011-04-19 E.C.R.-Electro Chemical Research Ltd. Electrochemical energy storage device
JP2003534642A (en) * 1999-12-06 2003-11-18 エイブイエックス コーポレイション Electrochemical energy storage device with improved enclosure mechanism
JP2001313237A (en) * 2000-04-25 2001-11-09 Korea Advanced Inst Of Sci Technol Thin film super capacitor and its manufacturing method, and hybrid battery utilizing it
KR100403675B1 (en) * 2001-11-30 2003-10-30 학교법인 포항공과대학교 Microbattery - microcapacitor hybrid device and manufacturing method of the same
KR100686804B1 (en) * 2005-04-25 2007-02-26 삼성에스디아이 주식회사 Electrod Assemblay with Supercapacitor and Li Secondary Battery comprising the same
US9203116B2 (en) 2006-12-12 2015-12-01 Commonwealth Scientific And Industrial Research Organisation Energy storage device
US9666860B2 (en) 2007-03-20 2017-05-30 Commonwealth Scientific And Industrial Research Organisation Optimised energy storage device having capacitor material on lead based negative electrode
US9450232B2 (en) 2009-04-23 2016-09-20 Commonwealth Scientific And Industrial Research Organisation Process for producing negative plate for lead storage battery, and lead storage battery
US9401508B2 (en) 2009-08-27 2016-07-26 Commonwealth Scientific And Industrial Research Organisation Electrical storage device and electrode thereof
US9508493B2 (en) 2009-08-27 2016-11-29 The Furukawa Battery Co., Ltd. Hybrid negative plate for lead-acid storage battery and lead-acid storage battery
US9524831B2 (en) 2009-08-27 2016-12-20 The Furukawa Battery Co., Ltd. Method for producing hybrid negative plate for lead-acid storage battery and lead-acid storage battery
US9812703B2 (en) 2010-12-21 2017-11-07 Commonwealth Scientific And Industrial Research Organisation Electrode and electrical storage device for lead-acid system

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