JPH0613072A - Electrode plate for lead-acid battery and its manufacture - Google Patents
Electrode plate for lead-acid battery and its manufactureInfo
- Publication number
- JPH0613072A JPH0613072A JP4170520A JP17052092A JPH0613072A JP H0613072 A JPH0613072 A JP H0613072A JP 4170520 A JP4170520 A JP 4170520A JP 17052092 A JP17052092 A JP 17052092A JP H0613072 A JPH0613072 A JP H0613072A
- Authority
- JP
- Japan
- Prior art keywords
- lead
- electrode plate
- active material
- current collector
- acid battery
- 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.)
- Withdrawn
Links
Classifications
-
- 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
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、鉛蓄電池用極板及びそ
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-acid battery electrode plate and a method for manufacturing the same.
【０００２】[0002]
【従来の技術】従来の密閉形の鉛蓄電池では、鉛格子を
集電体とし、格子内に活物質を充填させて極板としてい
た。このため、極板は平板に限定され、電池厚みにも限
界があった。2. Description of the Related Art In a conventional sealed lead-acid battery, a lead grid is used as a current collector, and an active material is filled in the grid to form an electrode plate. Therefore, the electrode plate is limited to a flat plate, and the battery thickness is also limited.
【０００３】[0003]
【発明が解決しようとする課題】機器の軽薄短小化が進
むに伴って、電池スペースの減少および軽量化が迫られ
ている。そこで、薄形鉛蓄電池や超薄形鉛蓄電池が開発
されている。しかし、重量や寸法の制限によって容量不
足は否めず、容量不足を補おうとしてある程度の厚みの
ある極板を使用した結果、ある程度の厚みをもった電池
とならざるを得ず、このため極板に自由度はなく、電池
形状はブロック形に限定される問題点があった。With the progress of light, thin, short and small devices, reduction of battery space and reduction of weight have been demanded. Therefore, thin lead acid batteries and ultra-thin lead acid batteries have been developed. However, due to weight and size restrictions, capacity shortage cannot be denied, and as a result of using an electrode plate with a certain thickness in order to compensate for the capacity shortage, a battery with a certain thickness is inevitably used. However, there is a problem that the battery shape is limited to the block shape.
【０００４】本発明の目的は、自由度があって、電池形
状に制限を受けない鉛蓄電池用極板及びその製造方法を
提供することにある。An object of the present invention is to provide an electrode plate for a lead storage battery which has a degree of freedom and is not limited in battery shape, and a method for manufacturing the same.
【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。The means of the present invention for achieving the above object will be described below.
【０００６】請求項１に記載の鉛蓄電池用極板は、鉛又
は鉛合金の箔又はシートよりなる集電体の少なくとも片
面に活物質が不連続的に塗布されていることを特徴とす
る。請求項２に記載の鉛蓄電池用極板の製造方法は、鉛
又は鉛合金の箔又はシートよりなる集電体の少なくとも
片面にスクリーン印刷法により活物質を不連続的に塗布
することを特徴とする。The lead-acid battery electrode plate according to claim 1 is characterized in that an active material is discontinuously applied to at least one surface of a current collector made of a lead or lead alloy foil or sheet. The method for producing an electrode plate for a lead storage battery according to claim 2, wherein the active material is discontinuously applied to at least one surface of a current collector made of a lead or lead alloy foil or sheet by a screen printing method. To do.
【０００７】[0007]
【作用】請求項１に記載の鉛蓄電池用極板では、鉛又は
鉛合金の箔又はシートを集電体としているので、該集電
体の薄形化，軽量化を図ることができ、またエネルギー
密度を上昇させることがする。In the lead-acid battery electrode plate according to the first aspect, since the foil or sheet of lead or lead alloy is used as the current collector, the current collector can be made thin and lightweight, and Increases energy density.
【０００８】この集電体の少なくとも片面に活物質が不
連続的に塗布されていると、集電体に活物質が塗布され
ていない部分が存在し、この部分で該鉛蓄電池用極板は
曲り易くなり、自由度が大きくなる。When the active material is discontinuously applied to at least one surface of the current collector, there is a portion where the active material is not applied to the current collector, and at this portion, the lead-acid battery electrode plate is formed. It becomes easier to bend and has more freedom.
【０００９】請求項２に記載の鉛蓄電池用極板の製造方
法では、集電体にスクリーン印刷法により活物質を塗布
するので、活物質の不連続的な塗布を容易に行うことが
できる。In the method of manufacturing the lead-acid battery electrode plate according to the second aspect, the active material is applied to the current collector by the screen printing method, so that the active material can be easily applied discontinuously.
【００１０】[0010]
【実施例】図１は、本発明に係る鉛蓄電池用極板１の第
１実施例を示したものである。本実施例の鉛蓄電池用極
板１は、鉛又は鉛合金の箔又はシートよりなる集電体２
の片面に活物質３が、該集電体２の幅方向に連続し、且
つ該集電体２の長さ方向に所定の間隔をあけて梯子状に
不連続的に塗布された構造になっている。FIG. 1 shows a first embodiment of a lead-acid battery electrode plate 1 according to the present invention. The lead-acid battery electrode plate 1 of the present embodiment is a current collector 2 made of a lead or lead alloy foil or sheet.
The active material 3 is continuously applied to one surface of the current collector 2 in the width direction of the current collector 2 and is discontinuously applied in a ladder shape at predetermined intervals in the length direction of the current collector 2. ing.
【００１１】このような鉛蓄電池用極板１では、鉛又は
鉛合金の箔又はシートを集電体２としているので、該集
電体２の薄形化，軽量化を図ることができ、またエネル
ギー密度を上昇させることがする。In such a lead-acid battery electrode plate 1, since the foil or sheet of lead or lead alloy is used as the current collector 2, the current collector 2 can be made thinner and lighter. Increases energy density.
【００１２】更に、この集電体２に活物質３が不連続的
に塗布されていると、該集電体２に活物質３が塗布され
ていない部分２ａが存在し、この部分２ａで該鉛蓄電池
用極板１は曲り易くなり、自由度が大きくなる。Furthermore, when the active material 3 is discontinuously applied to the current collector 2, there is a portion 2a where the active material 3 is not applied to the current collector 2, and at this portion 2a, The lead-acid battery electrode plate 1 is easily bent, and the degree of freedom is increased.
【００１３】上記の如き構造の鉛蓄電池用極板１は、集
電体２にスクリーン印刷法により活物質３を塗布するこ
とにより製造する。スクリーン印刷法によれば、不連続
に存在する活物質３の塗布を容易に行うことができる。The electrode plate 1 for a lead storage battery having the above structure is manufactured by applying the active material 3 to the current collector 2 by the screen printing method. According to the screen printing method, the discontinuous active material 3 can be easily applied.
【００１４】図２は、図１に示した鉛蓄電池用極板より
なる正極板１Ａと負極板１Ｂと、両者の間に介在させた
電解液保持体５とよりなる極板群４の例を示したもので
ある。この場合、正極板１Ａと負極板１Ｂとは、相互の
活物質３が内向きになり、且つ相互の活物質３が互い違
いに存在するように向かい合わされ、一方の極板の隣り
合う活物質３の間に、他方の極板の活物質３が入り込む
ようにして、電解液保持体５を介して組み合わされてい
る。FIG. 2 shows an example of an electrode plate group 4 including a positive electrode plate 1A and a negative electrode plate 1B, which are the lead-acid battery electrode plates shown in FIG. 1, and an electrolyte solution holder 5 interposed therebetween. It is shown. In this case, the positive electrode plate 1A and the negative electrode plate 1B are opposed to each other such that the active materials 3 face inward and the active materials 3 are staggered, and the active materials 3 adjacent to each other in one electrode plate are aligned. The active material 3 of the other electrode plate is inserted between the two electrodes, and is combined through the electrolytic solution holding member 5.
【００１５】このような構造の極板群４は、曲り易く、
薄形になる。また、このような構造の極板群４では、不
連続状態の活物質３が電解液保持体５に覆われて、対向
しているため反応面積が増え、容量は増大する。The electrode plate group 4 having such a structure is easily bent,
It becomes thin. Further, in the electrode plate group 4 having such a structure, the active material 3 in a discontinuous state is covered by the electrolytic solution holding body 5 and faces each other, so that the reaction area increases and the capacity increases.
【００１６】かかる極板群４をフイルムパックの電槽に
収納すると、可撓性をもち、薄形のフイルムパック鉛蓄
電池が形成される。このようなフイルムパック鉛蓄電池
は、異形の収納箇所にも折り曲げながら容易に収納する
ことができる。When the electrode plate group 4 is housed in the battery case of the film pack, a flexible and thin film pack lead acid battery is formed. Such a film pack lead-acid battery can be easily stored in a different-shaped storage location by bending.
【００１７】図３は、本発明に係る鉛蓄電池用極板１の
第２実施例を示したものである。本実施例の鉛蓄電池用
極板１は、鉛又は鉛合金の箔又はシートよりなる集電体
２の両面に活物質３が、該集電体２の幅方向に連続し、
且つ該集電体２の長さ方向に所定の間隔をあけて梯子状
に不連続的に塗布された構造になっている。この例で
は、集電体２の両面の活物質３は、位置を同じにして設
けられている。FIG. 3 shows a second embodiment of the lead-acid battery electrode plate 1 according to the present invention. In the lead-acid battery electrode plate 1 of the present embodiment, the active material 3 is continuous on both sides of a current collector 2 made of a lead or lead alloy foil or sheet, in the width direction of the current collector 2,
In addition, it has a structure in which the current collector 2 is applied discontinuously in a ladder shape at a predetermined interval in the length direction. In this example, the active materials 3 on both surfaces of the current collector 2 are provided at the same position.
【００１８】このような鉛蓄電池用極板１でも、鉛又は
鉛合金の箔又はシートを集電体２としているので、該集
電体２の薄形化，軽量化を図ることができ、またエネル
ギー密度を上昇させることがする。Also in the lead-acid battery electrode plate 1 as described above, since the foil or sheet of lead or lead alloy is used as the current collector 2, the current collector 2 can be made thinner and lighter. Increases energy density.
【００１９】更に、この極板１も集電体２に活物質３が
不連続的に塗布されているので、曲り易くなり、自由度
が大きくなる。Further, since the active material 3 is discontinuously applied to the current collector 2 of the electrode plate 1 as well, it becomes easy to bend and the degree of freedom increases.
【００２０】上記の如き構造の鉛蓄電池用極板１も、集
電体２にスクリーン印刷法により活物質３を塗布するこ
とにより容易に製造することができる。The lead-acid battery electrode plate 1 having the above structure can also be easily manufactured by coating the current collector 2 with the active material 3 by a screen printing method.
【００２１】図４は、図３に示した鉛蓄電池用極板より
なる正極板１Ａと負極板１Ｂと、正極板１Ａの両面に配
置した電解液保持体５とよりなる極板群４をロール状に
巻いて形成した極板群の例を示したものである。このよ
うな構造の極板群４は、筒状の電槽に収納する。FIG. 4 shows a roll of the electrode plate group 4 including the positive electrode plate 1A and the negative electrode plate 1B which are the electrode plates for the lead storage battery shown in FIG. 3, and the electrolytic solution holders 5 arranged on both surfaces of the positive electrode plate 1A. It shows an example of an electrode plate group formed by winding in a circular shape. The electrode plate group 4 having such a structure is housed in a cylindrical battery case.
【００２２】[0022]
【発明の効果】以上説明したように本発明に係る鉛蓄電
池用極板及びその製造方法によれば、下記のような効果
を得ることができる。As described above, according to the lead-acid battery electrode plate and the method of manufacturing the same according to the present invention, the following effects can be obtained.
【００２３】請求項１に記載の鉛蓄電池用極板では、鉛
又は鉛合金の箔又はシートを集電体としているので、該
集電体の薄形化，軽量化を図ることができ、またエネル
ギー密度を上昇させることがする。In the lead-acid battery electrode plate according to claim 1, since the foil or sheet of lead or lead alloy is used as the current collector, the current collector can be made thin and lightweight, and Increases energy density.
【００２４】この集電体の少なくとも片面に活物質を不
連続的に塗布しているので、集電体に活物質が塗布され
ていない部分が存在し、この部分で該鉛蓄電池用極板は
曲り易くなり、自由度が大きくなる。Since the active material is discontinuously applied to at least one surface of the current collector, there is a portion where the active material is not applied to the current collector. At this portion, the lead-acid battery electrode plate is formed. It becomes easier to bend and has more freedom.
【００２５】請求項２に記載の鉛蓄電池用極板の製造方
法では、集電体にスクリーン印刷法により活物質を塗布
するので、活物質の不連続的な塗布を容易に行うことが
できる。In the method of manufacturing the lead-acid battery electrode plate according to the second aspect, since the active material is applied to the current collector by the screen printing method, the discontinuous application of the active material can be easily performed.
【図１】本発明に係る鉛蓄電池用極板の第１実施例の斜
視図である。FIG. 1 is a perspective view of a first embodiment of a lead-acid battery electrode plate according to the present invention.
【図２】図１の極板を用いた極板群の側面図である。FIG. 2 is a side view of an electrode plate group using the electrode plate of FIG.
【図３】本発明に係る鉛蓄電池用極板の第２実施例の斜
視図である。FIG. 3 is a perspective view of a second embodiment of the lead-acid battery electrode plate according to the present invention.
【図４】図３の極板を用いた極板群の側面図である。FIG. 4 is a side view of an electrode plate group using the electrode plate of FIG.
１ 鉛蓄電池用極板 １Ａ 正極板 １Ｂ 負極板 ２ 集電体 ２ａ 活物質が塗布されていない部分 ３ 活物質 ４ 極板群 ５ 電解液保持体 1 Lead Acid Battery Electrode Plate 1A Positive Electrode Plate 1B Negative Electrode Plate 2 Current Collector 2a Active Material Not Applied 3 Active Material 4 Electrode Plate Group 5 Electrolyte Holder
Claims (2)
電体の少なくとも片面に活物質が不連続的に塗布されて
いることを特徴とする鉛蓄電池用極板。1. An electrode plate for a lead storage battery, characterized in that an active material is discontinuously applied to at least one surface of a current collector made of a lead or lead alloy foil or sheet.
電体の少なくとも片面にスクリーン印刷法により活物質
を不連続的に塗布することを特徴とする鉛蓄電池用極板
の製造方法。2. A method for producing an electrode plate for a lead storage battery, which comprises applying an active material discontinuously to at least one surface of a current collector made of a lead or lead alloy foil or sheet by a screen printing method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4170520A JPH0613072A (en) | 1992-06-29 | 1992-06-29 | Electrode plate for lead-acid battery and its manufacture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4170520A JPH0613072A (en) | 1992-06-29 | 1992-06-29 | Electrode plate for lead-acid battery and its manufacture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0613072A true JPH0613072A (en) | 1994-01-21 |
Family
ID=15906468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4170520A Withdrawn JPH0613072A (en) | 1992-06-29 | 1992-06-29 | Electrode plate for lead-acid battery and its manufacture |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0613072A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5599197A (en) * | 1994-04-22 | 1997-02-04 | Hirose Electric Co., Ltd. | Electrical connector for IC card |
| US6059589A (en) * | 1998-05-01 | 2000-05-09 | Alps Electric Co., Ltd. | Connector device for IC card |
| US6089891A (en) * | 1998-02-05 | 2000-07-18 | Alps Electric Co., Ltd. | IC card connector device |
| US6095835A (en) * | 1998-04-10 | 2000-08-01 | Alps Electric Co., Ltd. | IC card connector device with eject mechanism for ejecting IC card |
| US6113403A (en) * | 1998-04-10 | 2000-09-05 | Alps Electric Co., Ltd. | Connector device |
| US6878000B2 (en) | 2002-07-18 | 2005-04-12 | Tyco Electronics Amp K.K. | Card connector |
-
1992
- 1992-06-29 JP JP4170520A patent/JPH0613072A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5599197A (en) * | 1994-04-22 | 1997-02-04 | Hirose Electric Co., Ltd. | Electrical connector for IC card |
| US6089891A (en) * | 1998-02-05 | 2000-07-18 | Alps Electric Co., Ltd. | IC card connector device |
| US6095835A (en) * | 1998-04-10 | 2000-08-01 | Alps Electric Co., Ltd. | IC card connector device with eject mechanism for ejecting IC card |
| US6113403A (en) * | 1998-04-10 | 2000-09-05 | Alps Electric Co., Ltd. | Connector device |
| US6059589A (en) * | 1998-05-01 | 2000-05-09 | Alps Electric Co., Ltd. | Connector device for IC card |
| US6878000B2 (en) | 2002-07-18 | 2005-04-12 | Tyco Electronics Amp K.K. | Card connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A300 | Withdrawal of application because of no request for examination |
Free format text: JAPANESE INTERMEDIATE CODE: A300 Effective date: 19990831 |