JPH0210665A - Sealed lead-acid battery - Google Patents
Sealed lead-acid batteryInfo
- Publication number
- JPH0210665A JPH0210665A JP63159465A JP15946588A JPH0210665A JP H0210665 A JPH0210665 A JP H0210665A JP 63159465 A JP63159465 A JP 63159465A JP 15946588 A JP15946588 A JP 15946588A JP H0210665 A JPH0210665 A JP H0210665A
- Authority
- JP
- Japan
- Prior art keywords
- dilute sulfuric
- sulfuric acid
- mixture
- h3po4
- sealed lead
- 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
- 239000002253 acid Substances 0.000 title claims abstract description 14
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 34
- 239000000203 mixture Substances 0.000 claims abstract description 10
- 229910000978 Pb alloy Inorganic materials 0.000 claims abstract description 7
- 239000000758 substrate Substances 0.000 claims abstract description 7
- 239000011149 active material Substances 0.000 claims abstract description 5
- 239000008151 electrolyte solution Substances 0.000 claims description 3
- 239000011259 mixed solution Substances 0.000 claims description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 abstract description 10
- 239000003792 electrolyte Substances 0.000 abstract description 10
- 235000011007 phosphoric acid Nutrition 0.000 abstract description 9
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 abstract description 6
- 229910052943 magnesium sulfate Inorganic materials 0.000 abstract description 3
- 235000019341 magnesium sulphate Nutrition 0.000 abstract description 3
- 229910000329 aluminium sulfate Inorganic materials 0.000 abstract 2
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 abstract 2
- 235000011128 aluminium sulphate Nutrition 0.000 abstract 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 2
- YADSGOSSYOOKMP-UHFFFAOYSA-N dioxolead Chemical compound O=[Pb]=O YADSGOSSYOOKMP-UHFFFAOYSA-N 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 229910000464 lead oxide Inorganic materials 0.000 description 2
- YEXPOXQUZXUXJW-UHFFFAOYSA-N oxolead Chemical compound [Pb]=O YEXPOXQUZXUXJW-UHFFFAOYSA-N 0.000 description 2
- 229910001020 Au alloy Inorganic materials 0.000 description 1
- 229910019479 Mg(SO4) Inorganic materials 0.000 description 1
- 239000007832 Na2SO4 Substances 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003353 gold alloy Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/06—Lead-acid accumulators
- H01M10/08—Selection of materials as electrolytes
-
- 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
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
Abstract
Description
【発明の詳細な説明】
(産業上の利用分野)
本発明は密閉形鉛蓄電池の改良に係シ、特に新規な電解
液を提供せんとするものである。DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to the improvement of sealed lead-acid batteries, and particularly to the provision of a novel electrolyte.
(従来の技術)
従来Sbを含有しないPb金合金えばPb−Ca−8n
合金による格子基板の表面に活物質として酸化鉛と希硫
酸からなるペーストを充填して陽極板を形成し又活物質
として二酸化鉛に希硫酸、硫酸バリウムを添加したペー
ストを充填して陰極板を形成し、この両極板の間に繊維
径20μ以下のガラス線維からなるマット状セ/4ル−
タを介在せしめたものを積層し、これに電解液として希
硫酸にNa2SO4(20Ji’/ l )を添加した
溶液(比、7](1,320)を添加含浸せしめて密閉
形鉛蓄電池をえているものである。(Prior art) Conventional Pb gold alloy containing no Sb is Pb-Ca-8n.
The surface of the alloy grid substrate is filled with a paste consisting of lead oxide and dilute sulfuric acid as an active material to form an anode plate, and the active material is filled with a paste of lead dioxide to which dilute sulfuric acid and barium sulfate are added to form a cathode plate. A mat-like cell made of glass fibers with a fiber diameter of 20μ or less is formed between the two electrode plates.
A sealed lead-acid battery was obtained by laminating the batteries with 1,320 ml of dilute sulfuric acid (ratio, 7) (1,320) added to dilute sulfuric acid as an electrolytic solution. It is something that exists.
而して上記電解液において希硫酸にNa2SO4を添加
する理由は蓄電池を放電した後そのまま1週間程度放置
し再度充電を行わんとする場合、充電受入特性を改善す
ることが出来直ちに充電を行うことが出来るためである
。The reason why Na2SO4 is added to dilute sulfuric acid in the above electrolyte is that if a storage battery is discharged and then left as is for about a week and then is to be charged again, the charge acceptance characteristics can be improved and the battery can be charged immediately. This is because it can be done.
なお希硫酸のみを電解液として使用する場合には、上記
の充電受入特性が劣シ、直ちに充電を行うことが出来な
いのである。然しなから一方蓄電池の寿命特性について
は、希硫酸のみを電解液として使用した場合に比して殆
んど変らないため、これの改善が要望されていたもので
ある。Note that if only dilute sulfuric acid is used as the electrolyte, the charge acceptance characteristics described above are poor and charging cannot be performed immediately. However, since the life characteristics of the storage battery are almost the same as when only dilute sulfuric acid is used as the electrolyte, there has been a desire to improve this.
(発明が解決しようとする課題)
本発明はかかる現状に鑑み鋭意研究を行った結果、蓄電
池において優れた充電受入特性を有し、しかも長期の寿
命にたえうる密閉形鉛蓄電池を開発したものである。(Problems to be Solved by the Invention) As a result of intensive research in view of the current situation, the present invention has developed a sealed lead-acid storage battery that has excellent charge acceptance characteristics and has a long service life. It is.
(課題を解決するための手段)
本発明はSbを含有しないPb合金基板に活物質を密着
せしめた極板に、電解液として希硫酸に紅2(SO4)
xとH3PO4との混和物又はMgSO4とH3PO4
との混和物を配合した混合液を添加せしめた仁とを特徴
とするものである。(Means for Solving the Problems) The present invention provides an electrode plate in which an active material is adhered to a Pb alloy substrate that does not contain Sb, and an electrolyte containing dilute sulfuric acid and SO4.
Mixture of x and H3PO4 or MgSO4 and H3PO4
It is characterized by adding a liquid mixture containing a mixture of and.
本発明において電解液にH3PO4(燐酸)を添加する
理由は蓄電池の寿命を延ばすことが出来るためである。The reason for adding H3PO4 (phosphoric acid) to the electrolyte in the present invention is that the life of the storage battery can be extended.
又鉛合金基板を形成する鉛合金において特にSbを含有
せしめない理由は、該鉛合金にSbが橢されている場合
には、たとえ電解液において希硫酸にAt2(S04)
sとH,pd4又はMg(SO4)とH3PO4を添加
したものを使用したとしても前記の充電受入特性を改善
することが出来ず、放電位これを放置して充電を行わん
としても充電が出来ないものであった。The reason why the lead alloy that forms the lead alloy substrate is not specifically made to contain Sb is that if the lead alloy is contaminated with Sb, even if At2 (S04) is added to dilute sulfuric acid in the electrolytic solution.
Even if a mixture of s, H, pd4 or Mg(SO4) and H3PO4 is used, the above-mentioned charge acceptance characteristics cannot be improved, and charging cannot be performed even if the discharge level is left unattended. It was something that didn't exist.
(実施例)
Pb−Ca−8n合金によシ格子基板を作製しこの格子
面に酸化鉛と希硫酸とからなるペーストを充填して陽極
板とし、又該格子面に酸化鉛に希硫酸と硫酸バリウムを
添加したペーストを充填して隘極板とし、この両極板を
交互に4枚配設し、その間に繊維径はぼ20μのガラス
繊維からなるマット状セノ4レータを3枚介在せしめて
組合せ、電解液として希硫酸にAA2(SO4) s
20 g/ lとH3PO420g/!(本発明品1)
又は希硫酸にMgSO420g/11とH3PO420
/i/l (本発明品2)を添加した混合液を添加含浸
せしめて公称容量3 Ahの本発明密閉形鉛蓄電池をえ
た。(Example) A lattice substrate was made of Pb-Ca-8n alloy, and the lattice surface was filled with a paste consisting of lead oxide and dilute sulfuric acid to form an anode plate. A barium sulfate-added paste was filled to form a polar plate, and four of these bipolar plates were arranged alternately, with three mat-like senor plates made of glass fibers with a fiber diameter of about 20 μm interposed between them. combination, AA2(SO4)s in dilute sulfuric acid as electrolyte
20 g/l and H3PO420g/! (Invention product 1)
Or MgSO420g/11 and H3PO420 in dilute sulfuric acid
A sealed lead-acid battery of the present invention having a nominal capacity of 3 Ah was obtained by adding and impregnating the mixture with a mixed solution containing 1/i/l (invention product 2).
又本発明密閉形鉛蓄電池と比較するために上記の電解液
として希硫酸のみ(従来品1)及び希硫酸にNa2SO
4201/ lを添加した混合液(従来品2)を使用し
た以外はすべて実施例と同様にして従来の密閉形鉛蓄電
池をえた。In addition, for comparison with the sealed lead-acid battery of the present invention, only dilute sulfuric acid (conventional product 1) and dilute sulfuric acid with Na2SO were used as the electrolyte.
A conventional sealed lead-acid battery was obtained in the same manner as in the example except that a mixed solution containing 4201/l (conventional product 2) was used.
斯くしてえた本発明密閉形鉛蓄電池及び従来の密閉形鉛
蓄電池について放電−IAX1時間、充電−0,25A
X5時間のサイクルを繰シ返し行って。Discharging - IAX 1 hour, charging - 0.25 A for the thus obtained sealed lead acid battery of the present invention and the conventional sealed lead acid battery.
Repeat the cycle for x5 hours.
25サイクル毎に電池容量を測定した。その結果は第1
図に示す通シである。Battery capacity was measured every 25 cycles. The result is the first
This is the passage shown in the figure.
第1図から明らかな如く本発明によれば、蓄電池の充放
電サイクル数が従来の蓄電池に比して約2.5倍以上増
大し、長期の寿命を有することが確認された。As is clear from FIG. 1, according to the present invention, the number of charge/discharge cycles of the storage battery is increased by about 2.5 times or more compared to the conventional storage battery, and it has been confirmed that the storage battery has a long service life.
(発明の効果)
以上詳述した如く本発明密閉形鉛蓄池によれば優れた充
電受入特性を有し且つ長期寿命にたえ得る等工業上極め
て有用のものである。(Effects of the Invention) As detailed above, the sealed lead acid battery of the present invention has excellent charge acceptance characteristics and has a long service life, making it extremely useful industrially.
第1図は本発明密閉形鉛蓄電池及び従来の密閉形鉛蓄電
池について放電時間とサイクル数との関係曲線図である
。
出願人代理人 弁理士 鈴 圧式 彦FIG. 1 is a graph showing the relationship between discharge time and cycle number for a sealed lead acid battery of the present invention and a conventional sealed lead acid battery. Applicant's agent Patent attorney Hiko Rin Ushiki
Claims (1)
極板に、電解液として希硫酸にAl_2(SO_4)_
3とH_3PO_4との混和物又はMgSO_4とH_
3PO_4との混和物を配合した混合溶液を添加せしめ
たことを特徴とする密閉形鉛蓄電池。Al_2(SO_4)_ in dilute sulfuric acid as an electrolytic solution was applied to an electrode plate in which an active material was adhered to a Pb alloy substrate that did not contain Sb.
3 and H_3PO_4 or MgSO_4 and H_
A sealed lead-acid battery characterized in that a mixed solution containing a mixture with 3PO_4 is added.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63159465A JPH0210665A (en) | 1988-06-29 | 1988-06-29 | Sealed lead-acid battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63159465A JPH0210665A (en) | 1988-06-29 | 1988-06-29 | Sealed lead-acid battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0210665A true JPH0210665A (en) | 1990-01-16 |
Family
ID=15694359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63159465A Pending JPH0210665A (en) | 1988-06-29 | 1988-06-29 | Sealed lead-acid battery |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0210665A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5882003A (en) * | 1992-10-12 | 1999-03-16 | Fujitsu Limited | Apparatus having document transport mechanism |
| US6445836B1 (en) | 1997-03-18 | 2002-09-03 | Fujitsu Limited | Image processing apparatus |
| WO2005011042A1 (en) * | 2003-07-28 | 2005-02-03 | Suzuki, Toshihiro | Additive for electrolyte solution of lead acid battery and lead acid battery |
| JP2006004636A (en) * | 2004-06-15 | 2006-01-05 | Furukawa Battery Co Ltd:The | Lead acid storage battery |
| JP2006185678A (en) * | 2004-12-27 | 2006-07-13 | Furukawa Battery Co Ltd:The | Lead acid battery |
| JP2006210059A (en) * | 2005-01-26 | 2006-08-10 | Furukawa Battery Co Ltd:The | Lead acid storage battery |
| WO2007036979A1 (en) * | 2005-09-27 | 2007-04-05 | The Furukawa Battery Co., Ltd. | Lead storage battery and process for producing the same |
| JP2009252606A (en) * | 2008-04-09 | 2009-10-29 | Shin Kobe Electric Mach Co Ltd | Manufacturing method of lead acid storage battery |
-
1988
- 1988-06-29 JP JP63159465A patent/JPH0210665A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5882003A (en) * | 1992-10-12 | 1999-03-16 | Fujitsu Limited | Apparatus having document transport mechanism |
| US6079707A (en) * | 1992-10-12 | 2000-06-27 | Fujitsu Limited | Apparatus having document transport mechanism |
| US6445836B1 (en) | 1997-03-18 | 2002-09-03 | Fujitsu Limited | Image processing apparatus |
| WO2005011042A1 (en) * | 2003-07-28 | 2005-02-03 | Suzuki, Toshihiro | Additive for electrolyte solution of lead acid battery and lead acid battery |
| JP2006004636A (en) * | 2004-06-15 | 2006-01-05 | Furukawa Battery Co Ltd:The | Lead acid storage battery |
| JP2006185678A (en) * | 2004-12-27 | 2006-07-13 | Furukawa Battery Co Ltd:The | Lead acid battery |
| JP2006210059A (en) * | 2005-01-26 | 2006-08-10 | Furukawa Battery Co Ltd:The | Lead acid storage battery |
| WO2007036979A1 (en) * | 2005-09-27 | 2007-04-05 | The Furukawa Battery Co., Ltd. | Lead storage battery and process for producing the same |
| AU2005336806B2 (en) * | 2005-09-27 | 2010-09-09 | The Furukawa Battery Co., Ltd. | Lead storage battery and process for producing the same |
| US8771871B2 (en) | 2005-09-27 | 2014-07-08 | The Furukawa Battery Co., Ltd. | Lead storage battery and manufacturing method of the same |
| JP2009252606A (en) * | 2008-04-09 | 2009-10-29 | Shin Kobe Electric Mach Co Ltd | Manufacturing method of lead acid storage battery |
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