JP2768176B2 - Lead storage battery and method of manufacturing the same - Google Patents
Lead storage battery and method of manufacturing the sameInfo
- Publication number
- JP2768176B2 JP2768176B2 JP4291398A JP29139892A JP2768176B2 JP 2768176 B2 JP2768176 B2 JP 2768176B2 JP 4291398 A JP4291398 A JP 4291398A JP 29139892 A JP29139892 A JP 29139892A JP 2768176 B2 JP2768176 B2 JP 2768176B2
- Authority
- JP
- Japan
- Prior art keywords
- separator
- electrode plate
- continuous structure
- size
- fixed
- 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.)
- Expired - Fee Related
Links
- 238000003860 storage Methods 0.000 title claims description 23
- 238000004519 manufacturing process Methods 0.000 title claims description 19
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 25
- 239000000377 silicon dioxide Substances 0.000 claims description 11
- 239000003792 electrolyte Substances 0.000 claims description 10
- 239000002253 acid Substances 0.000 claims description 9
- 239000012530 fluid Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 description 17
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 10
- 229920003002 synthetic resin Polymers 0.000 description 9
- 239000000057 synthetic resin Substances 0.000 description 9
- 239000002245 particle Substances 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 239000008151 electrolyte solution Substances 0.000 description 4
- 238000005266 casting Methods 0.000 description 3
- HTUMBQDCCIXGCV-UHFFFAOYSA-N lead oxide Chemical compound [O-2].[Pb+2] HTUMBQDCCIXGCV-UHFFFAOYSA-N 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000004745 nonwoven fabric Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009969 flowable effect Effects 0.000 description 2
- 230000009974 thixotropic effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000005909 Kieselgur Substances 0.000 description 1
- 229910000978 Pb alloy Inorganic materials 0.000 description 1
- 229910021486 amorphous silicon dioxide Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011245 gel electrolyte Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910000464 lead oxide Inorganic materials 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
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/14—Electrodes for lead-acid accumulators
- H01M4/16—Processes of manufacture
- H01M4/20—Processes of manufacture of pasted electrodes
-
- 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
-
- 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)
- Cell Separators (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は、鉛蓄電池及びその製造
方法に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a lead storage battery and a method for manufacturing the same.
【０００２】[0002]
【従来の技術】従来、鉛蓄電池の製造方法としては、鋳
造格子にペーストを充填し、熟成・化成を行ってガラス
繊維製の不織布であるリテーナを極板間に介在させて、
電解液を注入して電池としたもの、またリテーナの代わ
りにシリカを主成分とするゲル状電解液を注入して電池
としたもの、さらには未化成の極板を組み立てて電池と
してから電槽内で化成を行って製造する方法があった。2. Description of the Related Art Conventionally, as a method for manufacturing a lead-acid battery, a casting grid is filled with a paste, aged and formed, and a retainer, which is a nonwoven fabric made of glass fiber, is interposed between the electrodes.
The battery was made by injecting the electrolyte, the battery was made by injecting a gel electrolyte containing silica as the main component instead of the retainer, and the battery was made by assembling the unformed electrode plates. There was a method of performing chemical conversion inside to manufacture.
【０００３】[0003]
【発明が解決しようとする課題】しかしながら、このよ
うな従来の鉛蓄電池の製造方法では、電池の大きさや容
量によって極板が異なり、多品種についていろいろな極
板が必要になる問題点があった。また、集電体として例
えば鋳造格子を用いた場合には、すべて製造ラインがバ
ッチ式であり、リテーナを用いると注液という工程、ゲ
ルを用いるとゲル化温度コントロール等、工程数が多く
繁雑となり、低コストで大量生産には向かないという問
題点があった。However, in such a conventional method of manufacturing a lead storage battery, there is a problem that the electrode plates differ depending on the size and capacity of the battery, and various types of electrode plates are required for various types. . Also, for example, when a casting grid is used as the current collector, the production line is all batch type, and the number of steps becomes complicated, such as a pouring step using a retainer, a gelling temperature control using a gel, etc. However, there is a problem that it is not suitable for mass production at low cost.
【０００４】本発明の目的は、多品種の電池でも容易に
低コストで連続的に製造することができる鉛蓄電池及び
その製造方法を提供することにある。[0004] It is an object of the present invention to provide a lead-acid battery and a method for manufacturing the same that can be continuously manufactured easily and at low cost even with various types of batteries.
【０００５】[0005]
【課題を解決するための手段】上記の目的を達成する本
発明の手段を説明すると、次の通りである。Means of the present invention for achieving the above object will be described as follows.
【０００６】請求項１に記載の鉛蓄電池は、極板表面に
シリカを主成分とするセパレータが塗着されていること
を特徴とする。The lead storage battery according to the first aspect is characterized in that a separator containing silica as a main component is coated on the surface of the electrode plate.
【０００７】請求項２に記載の鉛蓄電池は、請求項１に
おいて、セパレータが電解液保持体を兼ねていることを
特徴とする。A lead storage battery according to a second aspect is characterized in that, in the first aspect, the separator also serves as an electrolyte holder.
【０００８】請求項３に記載の鉛蓄電池の製造方法は、
連続構造の集電体にペーストを塗布して一方の極性の連
続構造の極板を形成し、前記連続構造の極板に流動性の
セパレータを塗着して連続構造のセパレータ付き極板を
形成し、該連続構造のセパレータ付き極板を所定の大き
さに切断して定尺のセパレータ付き極板を形成し、該定
尺のセパレータ付き極板に前記セパレータを介して他方
の極性の定尺の極板を重ね、これらの積層体をフイルム
パック電槽に収納することを特徴とする。According to a third aspect of the present invention, there is provided a method of manufacturing a lead-acid battery.
A paste is applied to a continuous structure current collector to form a continuous structure electrode of one polarity, and a fluid separator is applied to the continuous structure electrode to form a continuous structure electrode plate with a separator. Then, the electrode plate with a separator having the continuous structure is cut into a predetermined size to form a fixed-size electrode plate with a separator, and the fixed-size electrode plate with a separator is a fixed-size electrode plate having the other polarity through the separator. And stacking these laminated bodies in a film pack battery case.
【０００９】請求項４に記載の鉛蓄電池の製造方法は、
連続構造の集電体にペーストを塗布して一方の極性の連
続構造の極板を形成し、前記連続構造の極板に電解液を
含浸させた流動性のセパレータを塗着して連続構造のセ
パレータ付き極板を形成し、該連続構造のセパレータ付
き極板を所定の大きさに切断して定尺のセパレータ付き
極板を形成し、該定尺のセパレータ付き極板に前記セパ
レータを介して他方の極性の定尺の極板を重ね、これら
の積層体をフイルムパック電槽に収納することを特徴と
する。A method for manufacturing a lead storage battery according to claim 4 is
A paste is applied to a continuous structure current collector to form a continuous structure electrode plate of one polarity, and a fluid separator impregnated with an electrolyte is applied to the continuous structure electrode plate to form a continuous structure. Form an electrode plate with a separator, cut the electrode plate with a separator of the continuous structure into a predetermined size to form a fixed-size electrode plate with a separator, through the separator to the fixed-size electrode plate with a separator It is characterized in that a fixed-sized electrode plate of the other polarity is overlapped and these laminates are stored in a film pack battery case.
【００１０】[0010]
【作用】請求項１に記載の鉛蓄電池のように、極板表面
にシリカを主成分とするセパレータが塗着されている
と、極板とセパレータを一緒に取り扱え、不織布等を用
いるものと違って、取り扱いが容易である。When the separator containing silica as a main component is coated on the surface of the electrode plate as in the lead storage battery according to the first aspect, the electrode plate and the separator can be handled together, which is different from that using a nonwoven fabric or the like. And easy to handle.
【００１１】請求項２に記載の鉛蓄電池のように、請求
項１のセパレータが電解液保持体を兼ねていると、該セ
パレータに予め電解液を保持させることにより、鉛蓄電
池の組み立てを容易に行える。[0011] When the separator of the first aspect also serves as an electrolyte holder, as in the lead storage battery of the second aspect, the assembly of the lead-acid battery can be easily performed by previously holding the electrolyte on the separator. I can do it.
【００１２】請求項３に記載の鉛蓄電池の製造方法で
は、連続構造の集電体にペーストを塗布して一方の極性
の連続構造の極板を形成し、前記連続構造の極板に流動
性のセパレータを塗着して連続構造のセパレータ付き極
板を形成し、該連続構造のセパレータ付き極板を所定の
大きさに切断して定尺のセパレータ付き極板を形成し、
該定尺のセパレータ付き極板に前記セパレータを介して
他方の極性の定尺の極板を重ね、これらの積層体をフイ
ルムパック電槽に収納する方法をとるので、鉛蓄電池の
製造をロール・ツー・ロールで容易に行うことができ
る。According to a third aspect of the present invention, a paste is applied to a current collector having a continuous structure to form an electrode plate having a continuous structure of one polarity. A separator of a continuous structure is formed by coating the separator, and the continuous structure of the electrode plate with a separator is cut into a predetermined size to form a fixed-size electrode plate with a separator.
A method of stacking a fixed-size electrode plate of the other polarity on the fixed-size electrode plate with a separator via the separator and storing these laminates in a film pack battery case is adopted. Easy to do with two rolls.
【００１３】また、多品種の電池でも、連続構造のセパ
レータ付き極板の切断寸法やセパレータの塗布厚み等を
変更することにより、容易に低コストで連続的に製造す
ることができる。[0013] In addition, even batteries of various types can be easily and continuously manufactured at low cost by changing the cut size of the electrode plate with a separator having a continuous structure, the coating thickness of the separator, and the like.
【００１４】請求項４に記載の鉛蓄電池の製造方法で
は、連続構造の集電体にペーストを塗布して一方の極性
の連続構造の極板を形成し、前記連続構造の極板に電解
液を含浸させた流動性のセパレータを塗着して連続構造
のセパレータ付き極板を形成し、該連続構造のセパレー
タ付き極板を所定の大きさに切断して定尺のセパレータ
付き極板を形成し、該定尺のセパレータ付き極板に前記
セパレータを介して他方の極性の定尺の極板を重ね、こ
れらの積層体をフイルムパック電槽に収納する方法をと
るので、改めて電解液の供給工程を設ける必要がなく、
請求項３より能率よく鉛蓄電池の製造を行える。According to a fourth aspect of the present invention, there is provided a lead-acid battery manufacturing method, wherein a paste is applied to a continuous-structure current collector to form a continuous-structure electrode of one polarity, and an electrolytic solution is applied to the continuous-structure electrode. Is coated with a fluid separator impregnated with to form a continuous-structured electrode plate with a separator, and the continuous-structured electrode plate with a separator is cut into a predetermined size to form a fixed-size electrode plate with a separator. Then, a fixed-size electrode plate of the other polarity is overlapped with the fixed-size electrode plate with a separator via the separator, and a method of storing these laminates in a film pack battery case is employed. There is no need to set up a process,
According to the third aspect, the lead storage battery can be manufactured efficiently.
【００１５】[0015]
【実施例】本発明の一実施例を図１（Ａ）〜（Ｅ）及び
図２を参照して詳細に説明する。図１（Ａ）に示すよう
に鉛シートロール１ａから鉛シート１をエキスパンド格
子製造機２に供給しつつ、エキスパンド格子からなる連
続構造の正極用集電体３を形成する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described in detail with reference to FIGS. As shown in FIG. 1A, a lead current collector 3 having a continuous structure composed of an expanded grid is formed while supplying a lead sheet 1 from a lead sheet roll 1a to an expanded grid manufacturing machine 2.
【００１６】この連続構造の正極用集電体３をロールで
図１（Ｂ）に示す次工程に送り、該連続構造の正極用集
電体３にペースト４をブレード５で塗布し、ロール６で
ならし、連続構造の正極板７を形成する。The positive electrode current collector 3 having the continuous structure is fed by a roll to the next step shown in FIG. 1B, and a paste 4 is applied to the positive electrode current collector 3 having a continuous structure by a blade 5. Then, a positive electrode plate 7 having a continuous structure is formed.
【００１７】この連続構造の正極板７を図１（Ｃ）に示
す次工程に送り、該連続構造の正極極板７の表面にディ
スペーサ８からシリカを主成分とし希硫酸からなる電解
液を含浸させた流動性のセパレータ９を供給し、ローラ
１０で所定厚みに塗着して図１（Ｃ）に示す連続構造の
セパレータ付き正極板１１を形成する。The positive electrode plate 7 having the continuous structure is sent to the next step shown in FIG. 1C, and an electrolytic solution comprising silica as a main component and diluted sulfuric acid is deposited on the surface of the positive electrode plate 7 having the continuous structure from the despacer 8. The impregnated flowable separator 9 is supplied and applied to a predetermined thickness by a roller 10 to form a positive electrode plate 11 with a separator having a continuous structure shown in FIG.
【００１８】この連続構造のセパレータ付き正極板１１
を、図１（Ｄ）に示すようにコンベア１２上でロータリ
ーカッター１３により所定の大きさに切断して定尺のセ
パレータ付き正極板１４を形成する。The positive electrode plate 11 with the separator having the continuous structure
Is cut into a predetermined size by a rotary cutter 13 on a conveyor 12 as shown in FIG. 1 (D) to form a positive electrode plate 14 with a fixed size separator.
【００１９】この定尺のセパレータ付き正極板１４をコ
ンベア１２で図１（Ｅ）に示す次工程に送り、フイルム
ロール１５ａから連続的に供給される合成樹脂フイルム
１５の上に一定間隔で供給する。これら合成樹脂フイル
ム１５上の定尺の各セパレータ付き正極板１４の上に
は、図１（Ａ）（Ｂ）（Ｄ）のようにして製造した定尺
の負極板１６をそれぞれ重ねる。この場合、定尺の負極
板１６は、定尺のセパレータ付き正極板１４より寸法を
小さくして両者の短絡をセパレータ９により防止する。
この定尺の負極板１６は、エキスパンド格子からなる集
電体１７にペースト１８が塗着された構造になってい
る。The fixed-size positive electrode plate with separator 14 is sent to the next step shown in FIG. 1 (E) by the conveyor 12, and is supplied at regular intervals onto the synthetic resin film 15 continuously supplied from the film roll 15a. . On each of the fixed-sized positive electrode plates with separators 14 on the synthetic resin film 15, the fixed-sized negative electrode plates 16 manufactured as shown in FIGS. 1A, 1B, and 1D are respectively stacked. In this case, the size of the fixed-size negative electrode plate 16 is made smaller than that of the fixed-size positive electrode plate 14 with a separator, and the short circuit between them is prevented by the separator 9.
The fixed-size negative electrode plate 16 has a structure in which a paste 18 is applied to a current collector 17 formed of an expanded lattice.
【００２０】得られたセパレータ付き正極板１４と負極
板１６との各積層体１９の上に、フイルムロール２０ａ
から合成樹脂フイルム２０を連続的に供給し、これら積
層体１９の下面と上面とを合成樹脂フイルム１５，２０
で挟み、各積層体１９の周囲の合成樹脂フイルム１５，
２０を溶着機２１で溶着し、フイルムパック電槽２２を
形成する。次いで、該フイルムパック電槽２２の長手方
向の溶着部分をカッター２３で切断し、図２に示す密閉
型のフイルムパック式鉛蓄電池を得る。A film roll 20a is placed on each of the laminates 19 of the positive electrode plate with separator 14 and the negative electrode plate 16 thus obtained.
, A synthetic resin film 20 is supplied continuously, and the lower surface and the upper surface of the laminate 19 are combined with the synthetic resin films 15 and 20.
And the synthetic resin film 15 around each of the laminates 19,
20 is welded by a welding machine 21 to form a film pack container 22. Next, the welded portion in the longitudinal direction of the film pack battery case 22 is cut by a cutter 23 to obtain a sealed film pack type lead storage battery shown in FIG.
【００２１】実験例 連続構造の正極用集電体３として3.0 mm厚の鉛合金シー
トをエキスパンド状にしたものを用い、連続構造の負極
用集電体１７として2.0 mm厚のエキスパンドシートを用
いる。連続構造の正極用集電体３には鉛丹を主成分とす
るペースト４を塗布し、連続構造の正極板７を得る。負
極用集電体１７には鉛酸化物を主成分とするペースト１
８を塗布し、連続構造の負極板を得る。EXPERIMENTAL EXAMPLE As a current collector 3 for a positive electrode having a continuous structure, a lead alloy sheet having a thickness of 3.0 mm in an expanded state is used, and as a current collector 17 for a negative electrode having a continuous structure, an expand sheet having a thickness of 2.0 mm is used. A paste 4 containing lead as a main component is applied to the positive electrode current collector 3 having a continuous structure to obtain a positive electrode plate 7 having a continuous structure. The paste 1 containing lead oxide as a main component is used for the negative electrode current collector 17.
8 to obtain a negative electrode plate having a continuous structure.
【００２２】次いで、連続構造の正極用集電体３を乾燥
した後、該正極用集電体３の表面に流動性のセパレータ
９を塗布する。この流動性のセパレータ９としては、含
水無定形の二酸化ケイ素を主成分（一般的にはホワイト
カーボンと呼ばれているもので、シオノギ製薬のカープ
レックスがそれに相当する）として、これに繊維状物
質，ケイソウ土等を混合して電解液保持体としての適切
な多孔性を有するものを、適切な粘度やレベリング性，
チクソトロピック性に調整して用いる。シリカとして
は、例えば平均粒子径が75μｍ以上の粒子と１μｍ以下
の粒子との混合体を用いることが好ましい。このような
シリカを用いると、内部抵抗が小さくなり、チクソトロ
ピック性が優れ、鉛蓄電池の放電持続時間を長くするこ
とができる。また、粒子径の大きいシリカの存在により
電極間の短絡防止効果を確実に得ることができる。流動
性のセパレータ９としては、塗布時の粘度が例えば数百
cps 以下のものを用いる。Next, after drying the positive electrode current collector 3 having a continuous structure, a fluid separator 9 is applied to the surface of the positive electrode current collector 3. The flowable separator 9 is mainly composed of water-containing amorphous silicon dioxide (generally called white carbon, corresponding to Shionogi Pharmaceutical's carplex). , Diatomaceous earth, etc. are mixed to obtain the appropriate porosity as an electrolyte holder, with appropriate viscosity and leveling properties.
Use it after adjusting to thixotropic properties. As the silica, for example, it is preferable to use a mixture of particles having an average particle diameter of 75 μm or more and particles of 1 μm or less. When such silica is used, the internal resistance is reduced, the thixotropic property is excellent, and the discharge duration of the lead storage battery can be extended. In addition, the effect of preventing short circuit between electrodes can be reliably obtained by the presence of silica having a large particle diameter. As the fluid separator 9, the viscosity at the time of application is, for example, several hundreds.
Use the one under cps.
【００２３】かかるセパレータ９には、予め、所定濃度
の希硫酸を含浸させておく。このようにすると、改めて
電解液の供給工程を設ける必要がない。The separator 9 is previously impregnated with a predetermined concentration of diluted sulfuric acid. In this case, there is no need to provide a step of supplying the electrolytic solution again.
【００２４】連続構造の正極用集電体３と連続構造の負
極板とは、ロータリーカッター１３で所定寸法に切断
し、定尺のセパレータ付き正極板１４と定尺の負極板１
６とを得る。定尺の負極板１６は、定尺のセパレータ付
き正極板１４との短絡を防止するために少し小さく切断
する。The positive current collector 3 having a continuous structure and the negative electrode plate having a continuous structure are cut into a predetermined size by a rotary cutter 13 to form a positive electrode plate 14 with a fixed size separator and a negative electrode plate 1 having a fixed size.
And 6. The fixed-size negative electrode plate 16 is slightly cut to prevent a short circuit with the fixed-size separator-attached positive electrode plate 14.
【００２５】次に、定尺のセパレータ付き正極板１４に
おけるセパレータ９の上に定尺の負極板１６を重ねて積
層体１９を形成し、所定間隔で移送されるこれら積層体
１９の下面と上面とを合成樹脂フイルム１５，２０で挟
み、各積層体１９の周囲の合成樹脂フイルム１５，２０
を溶着機２１で溶着し、フイルムパック電槽２２を形成
する。Next, a fixed-size negative electrode plate 16 is superimposed on the separator 9 of the fixed-size positive electrode plate with separator 14 to form a laminate 19, and the lower and upper surfaces of these laminates 19 transported at a predetermined interval are formed. Are sandwiched between the synthetic resin films 15 and 20, and the synthetic resin films 15 and 20 around each of the laminates 19.
Are welded by a welding machine 21 to form a film pack battery case 22.
【００２６】次いで、該フイルムパック電槽２２の長手
方向の溶着部分をカッター２３で切断し、化成を行っ
て、図２に示す構造の２Ｖ−４Ａｈ（２０Ｈ．Ｒ．）の
密閉型のフイルムパック式鉛蓄電池を得た。Next, the welded portion in the longitudinal direction of the film pack battery case 22 is cut by a cutter 23, and a chemical conversion is performed to form a sealed 2V-4Ah (20HR) film pack having the structure shown in FIG. A lead-acid battery was obtained.
【００２７】このフイルムパック式鉛蓄電池の性能を、
従来法の鋳造格子＋リテーナ品のものと比較したとこ
ろ、図３に示すように、容量，３Ａ放電の寿命ともに遜
色がなかった。The performance of this film pack type lead storage battery is as follows:
As compared with the conventional casting lattice + retainer product, as shown in FIG. 3, the capacity and the life of the 3A discharge were comparable.
【００２８】この場合、従来法では、仕掛かり品やバッ
チ式でラインを構成していたので工程短縮が難しいが、
本発明の方法では連続ロールにて電池を製造できるので
工程短縮を図ることができる。In this case, in the conventional method, the line is constituted by a work-in-progress product or a batch type, so that it is difficult to shorten the process.
According to the method of the present invention, the battery can be manufactured by a continuous roll, and thus the process can be shortened.
【００２９】また、塗布するペーストもＰｂＯ2 ，Ｐｂ
を主成分として水で混練するもの、またＰｂＯ2 やＰｂ
と硫酸を混合したものを用いてもよい。上記実施例では
ペーストを塗布後に乾燥したが、乾燥せずにそのまま流
動性セパレータを硫酸比重を考慮して（電池となる場
合）塗布してもよい。このようにすると、化成をする必
要がなく電池ができる。The paste to be applied is also PbO 2 , Pb
Kneaded with water with PbO 2 or Pb as the main component
And a mixture of sulfuric acid and sulfuric acid. In the above embodiment, the paste was dried after the application, but the fluid separator may be applied without drying in consideration of the specific gravity of sulfuric acid (when the battery is used). In this way, a battery can be formed without the need for chemical formation.
【００３０】更に、シリカとしては、前述したような粒
度の異なるものの混合体の他に、造粒したものを用いて
多孔性を調整してもよい。Further, as the silica, in addition to the above-mentioned mixture of particles having different particle sizes, a granulated silica may be used to adjust the porosity.
【００３１】ロール・ツー・ロールの連続的な製造に拘
らない場合には、集電体として鋳造格子を用いることが
できる。If not concerned with the continuous production of roll-to-roll, a cast grid can be used as current collector.
【００３２】[0032]
【発明の効果】以上説明したように本発明に係る鉛蓄電
池及びその製造方法によれば、次のような効果を得るこ
とができる。As described above, according to the lead storage battery and the method of manufacturing the same according to the present invention, the following effects can be obtained.
【００３３】請求項１に記載の鉛蓄電池では、極板表面
にシリカを主成分とするセパレータが塗着しているの
で、極板とセパレータを一緒に取り扱え、不織布等を用
いるものと違って、取り扱いが容易となる利点がある。In the lead storage battery according to the first aspect, since the separator containing silica as a main component is applied to the surface of the electrode plate, the electrode plate and the separator can be handled together, unlike a non-woven fabric or the like. There is an advantage that handling is easy.
【００３４】請求項２に記載の鉛蓄電池では、請求項１
のセパレータが電解液保持体を兼ねているので、該セパ
レータに予め電解液を保持させることにより、鉛蓄電池
の組み立てを容易に行うことができる。In the lead storage battery according to the second aspect, the first aspect
Since the separator also serves as an electrolyte holder, the lead-acid battery can be easily assembled by holding the electrolyte in advance in the separator.
【００３５】請求項３に記載の鉛蓄電池の製造方法で
は、連続構造の集電体にペーストを塗布して一方の極性
の連続構造の極板を形成し、前記連続構造の極板に流動
性のセパレータを塗着して連続構造のセパレータ付き極
板を形成し、該連続構造のセパレータ付き極板を所定の
大きさに切断して定尺のセパレータ付き極板を形成し、
該定尺のセパレータ付き極板に前記セパレータを介して
他方の極性の定尺の極板を重ね、これらの積層体をフイ
ルムパック電槽に収納する方法をとるので、鉛蓄電池の
製造をロール・ツー・ロールで容易に行うことができ
る。According to a third aspect of the present invention, a paste is applied to a current collector having a continuous structure to form a plate having a continuous structure of one polarity, and the electrode plate having a continuous structure has fluidity. A separator of a continuous structure is formed by coating the separator, and the continuous structure of the electrode plate with a separator is cut into a predetermined size to form a fixed-size electrode plate with a separator.
A method of stacking a fixed-size electrode plate of the other polarity on the fixed-size electrode plate with a separator via the separator and storing these laminates in a film pack battery case is adopted. Easy to do with two rolls.
【００３６】また、多品種の電池でも、連続構造のセパ
レータ付き極板の切断寸法やセパレータの塗布厚み等を
変更することにより、容易に低コストで連続的に製造す
ることができる。Further, even a variety of batteries can be easily and continuously manufactured at low cost by changing the cut size of the electrode plate with a separator having a continuous structure, the coating thickness of the separator, and the like.
【００３７】請求項４に記載の鉛蓄電池の製造方法で
は、連続構造の集電体にペーストを塗布して一方の極性
の連続構造の極板を形成し、前記連続構造の極板に電解
液を含浸させた流動性のセパレータを塗着して連続構造
のセパレータ付き極板を形成し、該連続構造のセパレー
タ付き極板を所定の大きさに切断して定尺のセパレータ
付き極板を形成し、該定尺のセパレータ付き極板に前記
セパレータを介して他方の極性の定尺の極板を重ね、こ
れらの積層体をフイルムパック電槽に収納する方法をと
るので、改めて電解液の供給工程を設ける必要がなく、
請求項３より能率よく鉛蓄電池の製造を行うことができ
る。In the method for manufacturing a lead storage battery according to a fourth aspect, a paste is applied to a current collector having a continuous structure to form an electrode having a continuous structure having one polarity, and an electrolytic solution is applied to the electrode having the continuous structure. Is coated with a fluid separator impregnated with to form a continuous-structured electrode plate with a separator, and the continuous-structured electrode plate with a separator is cut into a predetermined size to form a fixed-size electrode plate with a separator. Then, the fixed-size electrode plate with the separator is overlapped with the fixed-size electrode plate of the other polarity via the separator, and a method of storing these laminates in a film pack battery case is adopted. There is no need to set up a process,
According to the third aspect, it is possible to efficiently manufacture a lead storage battery.
【図１】本発明に係る鉛蓄電池の製造方法の一実施例の
工程図である。FIG. 1 is a process chart of an embodiment of a method for manufacturing a lead storage battery according to the present invention.
【図２】本発明に係る鉛蓄電池の一実施例の横断面図で
ある。FIG. 2 is a cross-sectional view of one embodiment of the lead storage battery according to the present invention.
【図３】本発明に係る鉛蓄電池と従来の鉛蓄電池のサイ
クル寿命特性の比較図である。FIG. 3 is a comparison diagram of cycle life characteristics of a lead storage battery according to the present invention and a conventional lead storage battery.
１ 鉛シート １ａ 鉛シートロール ２ エキスパンド格子製造機 ３ 正極用集電体 ４ ペースト ５ ブレード ６ ロール ７ 正極板 ８ ディスペーサ ９ セパレータ １０ ローラ １１ セパレータ付き正極板 １２ コンベア １３ ロータリーカッター １４ 定尺のセパレータ付き正極板 １５ 合成樹脂フイルム １５ａ フイルムロール １６ 定尺の負極板 １７ 集電体 １８ ペースト １９ 積層体 ２０ 合成樹脂フイルム ２０ａ フイルムロール ２１ 溶着機 ２２ フイルムパック電槽 ２３ カッター DESCRIPTION OF SYMBOLS 1 Lead sheet 1a Lead sheet roll 2 Expanding grid manufacturing machine 3 Positive electrode current collector 4 Paste 5 Blade 6 Roll 7 Positive electrode plate 8 Despacer 9 Separator 10 Roller 11 Positive electrode plate with separator 12 Conveyor 13 Rotary cutter 14 With fixed size separator Positive electrode plate 15 Synthetic resin film 15a Film roll 16 Negative electrode plate of fixed size 17 Current collector 18 Paste 19 Laminate 20 Synthetic resin film 20a Film roll 21 Welding machine 22 Film pack battery case 23 Cutter
Claims (4)
ータが塗着されていることを特徴とする鉛蓄電池。1. A lead-acid battery, wherein a separator containing silica as a main component is coated on the surface of an electrode plate.
持体を兼ねていることを特徴とする鉛蓄電池。2. A lead storage battery, wherein the separator according to claim 1 also serves as an electrolyte holder.
一方の極性の連続構造の極板を形成し、前記連続構造の
極板に流動性のセパレータを塗着して連続構造のセパレ
ータ付き極板を形成し、該連続構造のセパレータ付き極
板を所定の大きさに切断して定尺のセパレータ付き極板
を形成し、該定尺のセパレータ付き極板に前記セパレー
タを介して他方の極性の定尺の極板を重ね、これらの積
層体をフイルムパック電槽に収納することを特徴とする
鉛蓄電池の製造方法。3. A separator having a continuous structure by applying a paste to a current collector having a continuous structure to form an electrode plate having a continuous structure of one polarity, and applying a fluid separator to the electrode plate having a continuous structure. The electrode plate with a separator, the electrode plate with a separator of the continuous structure is cut into a predetermined size to form a fixed-size electrode plate with a separator. A method of manufacturing a lead-acid battery, comprising: stacking fixed-sized electrodes having the same polarities as described above, and storing these laminates in a film pack battery case.
一方の極性の連続構造の極板を形成し、前記連続構造の
極板に電解液を含浸させた流動性のセパレータを塗着し
て連続構造のセパレータ付き極板を形成し、該連続構造
のセパレータ付き極板を所定の大きさに切断して定尺の
セパレータ付き極板を形成し、該定尺のセパレータ付き
極板に前記セパレータを介して他方の極性の定尺の極板
を重ね、これらの積層体をフイルムパック電槽に収納す
ることを特徴とする鉛蓄電池の製造方法。4. A paste is applied to a current collector having a continuous structure to form an electrode plate having a continuous structure of one polarity, and a fluid separator impregnated with an electrolyte is applied to the electrode plate having a continuous structure. To form a continuous-structured electrode plate with a separator, and cut the continuous-structured electrode plate with a separator into a predetermined size to form a fixed-size electrode plate with a separator. A method of manufacturing a lead storage battery, comprising: stacking a fixed-size electrode plate of the other polarity via the separator, and storing the stacked body in a film pack battery case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4291398A JP2768176B2 (en) | 1992-10-29 | 1992-10-29 | Lead storage battery and method of manufacturing the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4291398A JP2768176B2 (en) | 1992-10-29 | 1992-10-29 | Lead storage battery and method of manufacturing the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH06140071A JPH06140071A (en) | 1994-05-20 |
| JP2768176B2 true JP2768176B2 (en) | 1998-06-25 |
Family
ID=17768386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4291398A Expired - Fee Related JP2768176B2 (en) | 1992-10-29 | 1992-10-29 | Lead storage battery and method of manufacturing the same |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2768176B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010198770A (en) | 2009-02-23 | 2010-09-09 | Sanyo Electric Co Ltd | Method and apparatus for manufacturing wound electrode assembly |
| CN103346280A (en) * | 2013-06-09 | 2013-10-09 | 浙江努奥罗新能源科技有限公司 | Lithium battery and manufacturing method thereof |
-
1992
- 1992-10-29 JP JP4291398A patent/JP2768176B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH06140071A (en) | 1994-05-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0961336B1 (en) | Ultra-thin plate electromechanical cell | |
| KR100547085B1 (en) | Manufacturing method of polymer porous separator and lithium ion polymer battery | |
| EP0494147B1 (en) | Ultra-thin plate electrochemical cell | |
| US6343003B1 (en) | Capacitor element and battery cell | |
| US5045415A (en) | Electrode plate structure | |
| JP2000268813A (en) | Battery, electrode structure of capacitor, and manufacture of electrode | |
| JPS6155866A (en) | Thin type cell | |
| US2838590A (en) | Composite electrode for electric batteries and method of making same | |
| JP2768176B2 (en) | Lead storage battery and method of manufacturing the same | |
| JPH05151951A (en) | Battery with nonaqueous electrolytic solution | |
| JP3493900B2 (en) | Electrode plate for lead storage battery and method of manufacturing the same | |
| US4411969A (en) | Battery construction characterized by reactively limited gridless electrode means, and methods of making and operating same | |
| JPS63279568A (en) | Lead storage battery | |
| JP2002075433A (en) | Cell | |
| EP0051349A1 (en) | A lead - acid battery construction | |
| WO2020053112A1 (en) | Method for producing an electric battery with separator material on a current collector base | |
| JPH06203830A (en) | Battery | |
| JPS58154171A (en) | Lead-acid battery | |
| JP2003031225A (en) | Electrode plate for lead-acid battery, its manufacturing method, and lead-acid battery | |
| JP5600940B2 (en) | Lead battery | |
| JPS60157164A (en) | Manufacture of plate group for sealed lead battery | |
| JPH05174864A (en) | Hermetic type lead-acid battery | |
| JPH0317965A (en) | Manufacture of solid-electrolyte sheet and solid-electrolyte secondary battery | |
| JP2002343412A (en) | Seal type lead-acid battery | |
| JP2009193835A (en) | Lead-acid battery, and manufacturing method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 19980310 |
|
| S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| LAPS | Cancellation because of no payment of annual fees |