JPS62145664A - Manufacture of sealed lead storage battery - Google Patents
Manufacture of sealed lead storage batteryInfo
- Publication number
- JPS62145664A JPS62145664A JP60284981A JP28498185A JPS62145664A JP S62145664 A JPS62145664 A JP S62145664A JP 60284981 A JP60284981 A JP 60284981A JP 28498185 A JP28498185 A JP 28498185A JP S62145664 A JPS62145664 A JP S62145664A
- Authority
- JP
- Japan
- Prior art keywords
- electrode plate
- battery
- electrochemically
- unformed
- solution
- 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
-
- 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
- H01M10/12—Construction or manufacture
- H01M10/128—Processes for forming or storing electrodes in the battery container
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
【発明の詳細な説明】
産業上の利用分野
すを使っ°C組立てた極板群を電槽内に挿入し、該極板
群に電解液を含浸せしめて、電槽化成を行なう密閉型鉛
蓄電池の製造法の改良に関する従来の技術
従来この種密閉型鉛蓄電池の製造法は、格子にペースト
を充填した後、希硫酸により浸漬を行なって、その後熟
成乾燥し、そのまま極板の状態で化成した既化成極板を
使うか、まグこは、未化成極板を使って組立゛Cた極板
群を電槽内に収納した後、該極板群に電解液を含浸して
電相化成を行なっていた。[Detailed Description of the Invention] Industrial Field of Application A closed type lead battery that performs battery cell formation by inserting a group of electrode plates assembled at °C into a battery case and impregnating the electrode plate group with an electrolyte. Conventional technology for improving the manufacturing method of storage batteries The conventional manufacturing method for this type of sealed lead-acid battery is to fill a grid with paste, immerse it in dilute sulfuric acid, then age and dry it, and then chemically process it in the form of electrode plates. Alternatively, magko can use unformed electrode plates to assemble the electrode plates, store them in a battery case, and then impregnate the electrode plates with an electrolyte and apply the electrolytic phase. I was doing chemical conversion.
発明が解決しようとする問題点
上記の製造法において、未化成正極板は、電槽化成中に
極板表面とリテーナとの間に、ガツシングによる気泡が
tこまり、そのため液拡散を妨げる。その結果、化成終
了後においても、正極板表面にPb5O,の自戒(白い
色のPb80゜か化成されずに残っ〔いること)を生じ
て化成仕上りか悪くなったり、Pbot組成にバラツキ
を生じた。Problems to be Solved by the Invention In the above manufacturing method, air bubbles are trapped in the unformed positive electrode plate between the surface of the electrode plate and the retainer during formation of the battery case due to gassing, which impedes liquid diffusion. As a result, even after completion of chemical formation, Pb5O (white-colored Pb80° remained unformed) was produced on the surface of the positive electrode plate, resulting in poor chemical formation finish and variations in Pbot composition. .
問題点を解決するための手段
本発明は、上記の問題点を解決するために、上II+r
+ 〒4e七−m k f rf:+lG/6;’!1
mレバ昌ルt+I /?%硫酸溶液例えばペルオキソ
硫酸アンモニウム硫酸溶液(Nl(4) t st O
sを用いてこの中に浸漬することにより未化成正極板表
面を前もっC1化学的にP bO,化し、熟成乾燥後の
未化成正極板を使って未化成正極板およびリテーナと共
に組立てた極板群を712!内に収納し、該極板群中に
遊離液を生じない程度に電解液を含浸させた状態で、電
槽化成を行なって密閉型鉛蓄電池を製造することを特徴
とするものである。Means for Solving the Problems In order to solve the above problems, the present invention provides
+〒4e7-mk f rf:+lG/6;'! 1
m lever t + I /? % sulfuric acid solution such as ammonium peroxosulfate sulfuric acid solution (Nl(4) t st O
The surface of the unformed positive electrode plate was previously converted to P bO by C1 chemical treatment by immersing it in this solution using S, and the unformed positive electrode plate after aging and drying was used to assemble the unformed positive electrode plate and the retainer. 712 groups! The method is characterized in that a sealed lead-acid battery is manufactured by carrying out cell formation in a state in which the electrode plate group is impregnated with an electrolytic solution to an extent that free liquid is not generated.
作用
本発明は、上記の手段を用いることにより正郷板組成の
バラツキがなくなり、したがってモノブロック電池の場
合、各セル間で電池容量の;奄うツキを生ずることがな
い。また、未化成正極板表面のp bo、化により、た
とえ極板とリテーナWの間に気泡かたまっても、正極板
表面にPb5O,の自戒はなくなる。さらに未化成正極
板の酸化剤の硫酸溶液中での浸漬にょるPbu、化によ
っC多孔度か増加し、電池特性、特に高率放電性能の向
上にもつながる。Effect of the present invention By using the above-mentioned means, variations in the composition of the solar cells are eliminated, and therefore, in the case of a monoblock battery, variations in battery capacity between cells do not occur. Furthermore, due to the p-bo conversion on the surface of the unformed positive electrode plate, even if air bubbles form between the electrode plate and the retainer W, there is no need to worry about Pb5O on the surface of the positive electrode plate. Furthermore, the Pbu and C porosity increases when the unformed positive electrode plate is immersed in a sulfuric acid solution of an oxidizing agent, thereby increasing the C porosity, which also leads to improvement in battery characteristics, particularly high rate discharge performance.
実施例 本発明の一実施例を説明する。Example An embodiment of the present invention will be described.
まず鉛合金格子に鉛酸化物のペーストを充填し、2〜↓
m fft JGペルオキソ硫酸アンモニウム塩を比重
1.020〜1.050の硫酸溶液で溶解した液に30
分浸漬させ、次のfil、(2)式の反応を起こさせる
。First, the lead alloy grid is filled with lead oxide paste, and 2~↓
m fft JG Ammonium peroxosulfate is dissolved in a sulfuric acid solution with a specific gravity of 1.020 to 1.050.
Then, the next fil, the reaction of formula (2) is caused.
(NH,) 、 S、 O+ 十P bo十H,0→(
NH,)、SO,+H1O,+PbO,1tl)−1!
SO,+PbO−+Pb5O,+)(10f21その後
水洗し、熟成乾燥後の未化成正極板を使っC未化成負極
板およびリテーナと共に組立でた極板群を電槽内に収納
し、該極板群中に、遊離液を生じない程度に電解液を含
浸させた状態で電槽化を行なって密閉型鉛蓄電池を得る
。(NH,) , S, O+ 10P bo1H, 0→(
NH,), SO, +H1O, +PbO, 1tl)-1!
SO, +PbO-+Pb5O, +) (10f21) After that, the electrode plate group assembled with the C unformed negative electrode plate and the retainer using the unformed positive electrode plate washed with water after aging and drying is stored in a battery case, and the electrode plate group is assembled. A sealed lead-acid battery is obtained by impregnating the battery with an electrolytic solution to an extent that no free liquid is produced and forming the battery into a container.
本発明の製造法によって得tこ密閉型鉛蓄電池C本発明
品)と従来の製造法によって得た密閉型鉛蓄電池(従来
品)との電池特性の比較を第1図、第2図に示す。電池
はいずれも4V−4Ahで、第1図は雰囲気温度20’
C+l’CiCおける各放電電流での終止電圧2.8V
までの放電持続時間の関係を示t0
第1図から明らかなように本発明品が従来品より放電持
続時間が長い。第2図は雰囲気温度20″C±1°Cに
おける充放電サイクル寿命特性を示すもので、充電条件
は4.9Vの定電圧充電で、カット電流が030.充電
時間が15時間である。また放電条件はICの定電流放
電で、終止電圧2.8Vまで放電する。第2図からも明
らかなように本発明品が従来品より寿命が長い。Figures 1 and 2 show a comparison of battery characteristics between a sealed lead-acid battery (product of the present invention) obtained by the manufacturing method of the present invention and a sealed lead-acid battery (conventional product) obtained by the conventional manufacturing method. . All batteries are 4V-4Ah, and the ambient temperature in Figure 1 is 20'.
Final voltage 2.8V at each discharge current in C+l'CiC
As is clear from FIG. 1, the discharge duration of the product of the present invention is longer than that of the conventional product. Figure 2 shows the charge/discharge cycle life characteristics at an ambient temperature of 20''C±1°C, and the charging conditions are constant voltage charging at 4.9V, cut current at 030V, and charging time at 15 hours. The discharge condition is constant current discharge of the IC, and the discharge reaches a final voltage of 2.8 V.As is clear from FIG. 2, the product of the present invention has a longer lifespan than the conventional product.
発明の効果
以上のように本発明によれば、密閉型鉛蓄電池の電槽化
成におい〔、正極板表面にpbso。Effects of the Invention As described above, according to the present invention, in the case formation of a sealed lead-acid battery, PBSO is applied to the surface of the positive electrode plate.
の自戒を生じることなく化成され、従っC正極板表面の
pbso、の自戒をなくすための過充電の必要も少ない
ので、充電費の節減が可能となる。また放電持続時間も
従来品より長くなり、寿命特性も向上する等工業的価値
様めて大なるものである。It is chemically formed without causing any self-discipline, and therefore there is little need for overcharging to eliminate the self-discipline of PBSO on the surface of the C positive electrode plate, making it possible to reduce charging costs. Furthermore, the discharge duration is longer than that of conventional products, and the life characteristics are also improved, so it has great industrial value.
第1図は本発明品と従来品との各放を電流での持続時間
の比較特性曲線図、第2図は同じく充放電サイクル寿命
の比較特性曲線図である。FIG. 1 is a comparative characteristic curve diagram of the duration of each discharge at current between the product of the present invention and a conventional product, and FIG. 2 is a comparative characteristic curve diagram of the charge/discharge cycle life.
Claims (1)
製造法において、ペーストを充填した後で酸化剤の硫酸
溶液により浸漬あるいは塗布処理し熟成乾燥した未化成
正極板と、未化成負極板とを用いて極板群を組立て、該
極板群を電槽内に収納した後、該極板群に電解液を含浸
せしめて電槽化成を行なうことを特徴とする密閉型鉛蓄
電池の製造法。In a method for manufacturing a sealed lead-acid battery consisting of a positive electrode plate, a negative electrode plate, and a retainer, an unformed positive electrode plate, which is filled with a paste, dipped or coated in a sulfuric acid solution containing an oxidizing agent, and then aged and dried, and an unformed negative electrode plate are used. 1. A method for manufacturing a sealed lead-acid battery, which comprises: assembling a group of electrode plates using a battery, storing the group of electrode plates in a battery case, and then impregnating the group of electrode plates with an electrolyte to form a battery case.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60284981A JPS62145664A (en) | 1985-12-18 | 1985-12-18 | Manufacture of sealed lead storage battery |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60284981A JPS62145664A (en) | 1985-12-18 | 1985-12-18 | Manufacture of sealed lead storage battery |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS62145664A true JPS62145664A (en) | 1987-06-29 |
Family
ID=17685583
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP60284981A Pending JPS62145664A (en) | 1985-12-18 | 1985-12-18 | Manufacture of sealed lead storage battery |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62145664A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01167952A (en) * | 1987-12-24 | 1989-07-03 | Shin Kobe Electric Mach Co Ltd | Manufacture of lead-acid battery |
US5149606A (en) * | 1991-03-12 | 1992-09-22 | Globe-Union Inc. | Method of treating a battery electrode with persulfate |
RU2693047C1 (en) * | 2018-02-08 | 2019-07-01 | Общество с ограниченной ответственностью "Аккумулятор инноваций" | Method for manufacturing sealed lead accumulator |
-
1985
- 1985-12-18 JP JP60284981A patent/JPS62145664A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01167952A (en) * | 1987-12-24 | 1989-07-03 | Shin Kobe Electric Mach Co Ltd | Manufacture of lead-acid battery |
US5149606A (en) * | 1991-03-12 | 1992-09-22 | Globe-Union Inc. | Method of treating a battery electrode with persulfate |
RU2693047C1 (en) * | 2018-02-08 | 2019-07-01 | Общество с ограниченной ответственностью "Аккумулятор инноваций" | Method for manufacturing sealed lead accumulator |
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