JPH0864228A - Sealed lead-acid battery and manufacture thereof - Google Patents
Sealed lead-acid battery and manufacture thereofInfo
- Publication number
- JPH0864228A JPH0864228A JP6201065A JP20106594A JPH0864228A JP H0864228 A JPH0864228 A JP H0864228A JP 6201065 A JP6201065 A JP 6201065A JP 20106594 A JP20106594 A JP 20106594A JP H0864228 A JPH0864228 A JP H0864228A
- Authority
- JP
- Japan
- Prior art keywords
- sealing
- positive
- sealed
- negative electrode
- ears
- 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- Withdrawn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
-
- 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
- Sealing Battery Cases Or Jackets (AREA)
- Secondary Cells (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、フィルム又はシートか
らなる袋状電槽内に極板群が電解液と共に封入されてい
る密閉型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 sealed lead acid battery in which an electrode group is enclosed together with an electrolytic solution in a bag-shaped battery case made of a film or a sheet, and a method for producing the same.
【０００２】[0002]
【従来の技術】従来のこの種の密閉型鉛蓄電池Ｂは、図
７に示すように、フィルム又はシート（図では、該フィ
ルム又はシートが透明なものとして表現している。）１
ａからなる袋状電槽１内に、正負の極板２ａ，２ｂとこ
れら極板間介在されたセパレータ３とからなる極板群４
が電解液と共に封入され、四角形の袋状電槽１の周囲の
封止縁部１ｂの１つの辺部に成形キャップ５が封止状態
で組み込まれ、該成形キャップ５には安全弁６とその両
側に設けられた正負の極柱封止導出部７ａ，７ｂとが一
体成形で設けられた構造であった。正負の極柱封止導出
部７ａ，７ｂは、極板群４の正負の耳部８ａ，８ｂに接
続された極柱９ａ，９ｂが該成形キャップ５に封止状態
で貫通された構造になっている。2. Description of the Related Art In a conventional sealed lead-acid battery B of this type, as shown in FIG. 7, a film or sheet (in the figure, the film or sheet is expressed as transparent) 1.
An electrode plate group 4 including positive and negative electrode plates 2a and 2b and a separator 3 interposed between the electrode plates in a bag-shaped battery case 1 made of a.
Is sealed together with the electrolytic solution, and a molding cap 5 is incorporated in a sealed state on one side of the sealing edge 1b around the rectangular bag-shaped battery case 1. The molding cap 5 includes a safety valve 6 and both sides thereof. The positive and negative pole column sealing lead-out portions 7a and 7b provided in the above are integrally formed. The positive and negative pole column sealing lead-out portions 7a and 7b have a structure in which the pole columns 9a and 9b connected to the positive and negative ears 8a and 8b of the electrode plate group 4 are penetrated through the molding cap 5 in a sealed state. ing.
【０００３】[0003]
【発明が解決しようとする課題】しかしながら、このよ
うな構造の単電池よりなる密閉型鉛蓄電池Ｂでは、正の
極柱封止導出部７ａと負の極柱封止導出部７ｂとが安全
弁６の左右に別けて形成されているので、該電池Ｂを重
ねて直列接続する場合には、図８（Ａ）に示すように該
電池Ｂを順に反転させて重ねて隣合わせになった正負の
極柱９ａ，９ｂを接続体１０で直列接続するか、或いは
図８（Ｂ）に示すように該電池Ｂを順に反転させずに重
ねて、左右の正負の極柱９ａ，９ｂを接続体１０でクロ
ス接続することにより直列接続していたので、工数がか
かったり、複雑な形状の部品が必要になる問題点があっ
た。However, in the sealed lead-acid battery B composed of the unit cell having such a structure, the positive pole-column sealing lead-out portion 7a and the negative pole-column sealing lead-out portion 7b are provided in the safety valve 6. Since the batteries B are separately formed on the left and right sides, when the batteries B are stacked and connected in series, the batteries B are sequentially inverted and stacked as shown in FIG. The pillars 9a and 9b are connected in series with the connecting body 10, or the batteries B are stacked in order without being inverted as shown in FIG. Since they are connected in series by cross-connecting, there are problems that it takes man-hours and parts with complicated shapes are required.
【０００４】また、正負の極柱封止導出部７ａ，７ｂが
左右に別れて形成されていると、左右各々の正負の極柱
封止導出部７ａ，７ｂに封止材を注入して硬化させるた
め、封止材の使用量が多くなる問題点があった。If the positive and negative pole column sealing lead-out portions 7a and 7b are formed separately on the left and right sides, a sealing material is injected into each of the positive and negative pole column sealing lead-out portions 7a and 7b to be cured. Therefore, there is a problem that the amount of the sealing material used increases.
【０００５】更に、従来の構造では、成形キャップ５に
極柱９ａ，９ｂがインサート成形されているため、これ
ら極柱９ａ，９ｂに極板群４の正負の耳部８ａ，８ｂを
接続しなければならないため、工数がかかる問題点があ
った。Further, in the conventional structure, since the poles 9a and 9b are insert-molded in the molding cap 5, the positive and negative ears 8a and 8b of the pole plate group 4 must be connected to these poles 9a and 9b. Since it has to be done, there is a problem that it takes man-hours.
【０００６】本発明の目的は、電池の直列接続を容易に
行うことができる密閉型鉛蓄電池を提供することにあ
る。An object of the present invention is to provide a sealed lead-acid battery which allows easy series connection of batteries.
【０００７】本発明の他の目的は、耳部を端子として利
用できると共に、この耳部の封止導出箇所の数を減らす
ことができる密閉型鉛蓄電池を提供することにある。Another object of the present invention is to provide a sealed lead-acid battery in which the ears can be used as terminals and the number of sealing lead-out points of the ears can be reduced.
【０００８】本発明の他の目的は、正負の極板の耳部の
互いに逆向きの露出部の形成を容易に行うことができる
密閉型鉛蓄電池を提供することにある。Another object of the present invention is to provide a sealed lead-acid battery capable of easily forming opposite exposed portions of the positive and negative electrode ears.
【０００９】本発明の他の目的は、正負の極板の耳部が
同じ箇所で互いに逆向きに露出しても相互の短絡を防止
できる構造の密閉型鉛蓄電池を提供することにある。Another object of the present invention is to provide a sealed lead acid battery having a structure capable of preventing a short circuit between the positive and negative electrode plates even if the ears are exposed at the same location in opposite directions.
【００１０】本発明の他の目的は、正負の極板の耳部が
同じ箇所で互いに逆向きに露出する構造の密閉型鉛蓄電
池の製造を容易に行える密閉型鉛蓄電池の製造方法を提
供することにある。Another object of the present invention is to provide a method of manufacturing a sealed lead acid battery, which can easily manufacture a sealed lead acid battery having a structure in which the positive and negative electrode plate ears are exposed at the same location in opposite directions. Especially.
【００１１】[0011]
【課題を解決するための手段】本発明は、フィルム又は
シートからなる袋状電槽内に、正負の極板と両者の間に
介在されたセパレータとからなる極板群が電解液と共に
封入されている密閉型鉛蓄電池を改良の対象としてい
る。According to the present invention, an electrode group consisting of positive and negative electrode plates and a separator interposed therebetween is enclosed together with an electrolytic solution in a bag-shaped battery case made of a film or a sheet. The sealed lead-acid battery that is being used is targeted for improvement.
【００１２】本発明に係る密閉型鉛蓄電池は、前記袋状
電槽の周囲の封止縁部の特定の位置に前記正負の極板の
耳部が互いに逆向きに露出されていることを特徴とす
る。In the sealed lead-acid battery according to the present invention, the ears of the positive and negative electrode plates are exposed in opposite directions to each other at a specific position of the sealing edge around the bag-shaped battery case. And
【００１３】この場合、前記正負の極板の耳部の互いに
逆向きの露出は、耳部封止導出ユニットの箇所で行うこ
とができる。In this case, the exposure of the ears of the positive and negative electrode plates in the opposite directions can be performed at the location of the ears sealing and leading unit.
【００１４】前記耳部封止導出ユニットは、前記袋状電
槽の封止縁部内に封止容器が封止状態で接続され、該封
止容器内に挿入された前記正負の極板の耳部が該封止容
器内に充填された封止材により封止され、前記封止容器
の先端側で前記正負の極板の耳部が互いに逆向きに露出
された構造とすることができる。The selvage sealing lead-out unit is configured such that a sealing container is connected in a sealed state in the sealing edge of the bag-shaped battery case, and the ears of the positive and negative electrode plates inserted into the sealing container. The parts may be sealed by a sealing material filled in the sealed container, and the ears of the positive and negative electrode plates may be exposed in opposite directions on the tip side of the sealed container.
【００１５】また、前記耳部封止導出ユニットは、前記
袋状電槽の封止縁部内に封止容器が封止状態で接続さ
れ、該封止容器内に挿入された前記正負の極板の耳部が
該封止容器内に充填された封止材により封止され、前記
封止容器内の前記正負の極板の耳部の間には絶縁仕切り
体が介在され、前記封止容器の先端側で前記正負の極板
の耳部が互いに逆向きに露出された構造とすることがで
きる。Further, in the ear sealing / deriving unit, a sealing container is connected in a sealed state in a sealing edge portion of the bag-shaped battery case, and the positive and negative electrode plates inserted in the sealing container. Is sealed with a sealing material filled in the sealed container, and an insulating partition body is interposed between the ears of the positive and negative electrode plates in the sealed container. It is possible to have a structure in which the ears of the positive and negative electrode plates are exposed in directions opposite to each other on the tip side of the.
【００１６】本発明に係る密閉型鉛蓄電池の製造方法
は、有底の封止容器内に液状の封止材を注入し、前記封
止容器内の液状の前記封止材中に、正負の極板と両者の
間に介在されたセパレータとからなる極板群の前記正負
の極板の耳部を挿入して液状の前記封止材を硬化させる
ことにより耳部封止導出ユニットを形成する工程と、フ
ィルム又はシートの間に前記極板群を挟み込んでその縁
部を封止することにより封止縁部を形成して袋状電槽を
形成する際に、前記耳部封止導出ユニットを前記封止縁
部に封止状態で組み込むと共に該袋状電槽には前記耳部
封止導出ユニットの組み込み側とは反対側に未封止部を
設ける工程と、前記封止容器の前記底部側の位置で前記
フィルム又はシートの一部と前記封止容器の一部と前記
封止材の一部を削って前記正負の極板の耳部をそれぞれ
露出させる工程と、前記袋状電槽の前記未封止部から該
袋状電槽内に電解液を注入する工程と、前記袋状電槽の
前記未封止部を封止する工程とをとることを特徴とす
る。In the method for manufacturing a sealed lead-acid battery according to the present invention, a liquid sealing material is injected into a bottomed sealing container, and positive and negative liquid is injected into the liquid sealing material inside the sealing container. The ears sealing lead-out unit is formed by inserting the ears of the positive and negative electrodes of the electrode group consisting of the electrodes and the separator interposed between them to cure the liquid sealing material. In the step, when forming the bag-shaped battery case by forming the sealing edge by sandwiching the electrode plate group between the film or the sheet and sealing the edge, the ear part sealing and derivation unit And a step of providing an unsealed portion in the bag-shaped battery case on the side opposite to the side where the ear sealing lead-out unit is installed, and At the position on the bottom side, scrape off a part of the film or sheet, a part of the sealing container and a part of the sealing material. Exposing the ears of the positive and negative electrode plates, injecting an electrolytic solution into the bag-shaped battery case from the unsealed part of the bag-shaped battery case, And a step of sealing the sealing portion.
【００１７】[0017]
【作用】このように、袋状電槽の周囲の封止縁部の特定
の位置に正負の極板の耳部を互いに逆向きに露出させる
と、このような耳部をもつ電池を順に反転させずに重ね
た場合、隣り合う電池の正負の極板の耳部が互いに向か
い合う状態になる。このため、電池の直列接続を、工数
をかけずに、簡単な部品で容易に行うことができる。As described above, when the ears of the positive and negative electrode plates are exposed in opposite directions to each other at a specific position of the sealing edge around the bag-shaped battery case, the batteries having such ears are sequentially inverted. If they are stacked without being made, the ears of the positive and negative electrode plates of the adjacent batteries face each other. Therefore, it is possible to easily connect the batteries in series with simple parts without increasing the number of steps.
【００１８】このような正負の極板の耳部の互いに逆向
きの露出を、耳部封止導出ユニットの箇所で行うと、こ
れら正負の極板の耳部の互いに逆向きの露出をユニット
単位で容易に行うことができる。If the ears of the positive and negative electrode plates are exposed in the opposite directions to each other at the ears sealing and leading unit, the ears of the positive and negative electrode plates are exposed in the opposite directions as a unit. Can be done easily.
【００１９】また、正負の極板の耳部の互いに逆向きの
露出を、共通の耳部封止導出ユニットの箇所で行うと、
耳部の封止導出箇所の数を減らすことができる。If the ears of the positive and negative electrode plates are exposed in opposite directions to each other at the common ears sealing and leading unit,
The number of sealing lead-out points of the ears can be reduced.
【００２０】また耳部封止導出ユニットが、袋状電槽の
封止縁部内に封止容器を封止状態で接続し、該封止容器
内に挿入された正負の極板の耳部を該封止容器内に充填
された封止材により封止し、該封止容器の先端側で該正
負の極板の耳部を互いに逆向きに露出させた構造になっ
ていると、正負の極板の耳部の逆向き露出構造体の形成
を容易に行うことができる。Further, the selvage sealing lead-out unit connects the sealing container to the sealing edge of the bag-shaped battery case in a sealed state, and connects the selvages of the positive and negative electrode plates inserted in the sealing container. With the structure in which the sealing material filled in the sealing container is used and the ears of the positive and negative electrode plates are exposed in opposite directions on the tip side of the sealing container, positive and negative It is possible to easily form the reverse exposed structure of the ears of the electrode plate.
【００２１】また耳部封止導出ユニットが、封止容器内
に正負の極板の耳部の間に介在させる絶縁仕切り体を備
えていると、正負の極板の耳部が同じ箇所で互いに逆向
きに露出しても相互の短絡を防止することができる。Further, when the selvage sealing derivation unit is provided with an insulating partition body interposed between the selvages of the positive and negative electrode plates in the sealing container, the selvages of the positive and negative electrode plates are mutually located at the same position. Mutual short circuits can be prevented even when exposed in opposite directions.
【００２２】本発明に係る密閉型鉛蓄電池の製造方法で
は、有底の封止容器内に液状の封止材を注入し、該封止
容器内の液状の封止材中に、正負の極板と両者の間に介
在されたセパレータとからなる極板群における正負の極
板の耳部を挿入して液状の封止材を硬化させることによ
り耳部封止導出ユニットを形成するので、正負の極板の
耳部が互いに逆向きに露出し得る構造の耳部封止導出ユ
ニットの形成を容易に行うことができる。In the method for manufacturing a sealed lead-acid battery according to the present invention, a liquid sealing material is injected into a bottomed sealing container, and positive and negative electrodes are put in the liquid sealing material in the sealing container. The positive and negative electrodes are formed by inserting the positive and negative electrode ears in the electrode group consisting of the plate and the separator interposed between the plates and curing the liquid sealing material. It is possible to easily form the ear portion sealing / leading unit having a structure in which the ear portions of the electrode plates are exposed in opposite directions.
【００２３】また、フィルム又はシートの間に極板群を
挟み込んでその縁部を封止することにより封止縁部を形
成して袋状電槽を形成する際に、耳部封止導出ユニット
を該封止縁部に封止状態で組み込むので、該ユニットの
組み込みを容易に行うことができる。Further, when the electrode plate group is sandwiched between the films or sheets and the edges thereof are sealed to form the sealed edges to form the bag-shaped battery case, the ear portion sealing / leading unit. Is assembled in the sealed edge portion in a sealed state, so that the unit can be easily assembled.
【００２４】また、袋状電槽の形成時には、耳部封止導
出ユニットの組み込み側とは反対側に未封止部を設けて
いるので、該袋状電槽に対する電解液の注入を容易に行
うことができる。When the bag-shaped battery case is formed, the unsealed portion is provided on the side opposite to the side where the ear sealing unit is installed, so that the electrolytic solution can be easily injected into the bag-shaped battery container. It can be carried out.
【００２５】また、封止容器の底部側の位置で、フィル
ム又はシートの一部と封止容器の一部と封止材の一部を
削って正負の極板の耳部をそれぞれ露出させるので、漏
液させずに極板耳部の露出を行わせることができる。Further, at the position on the bottom side of the sealed container, part of the film or sheet, part of the sealed container, and part of the sealing material are shaved to expose the positive and negative electrode plate ears, respectively. The ear of the electrode plate can be exposed without causing liquid leakage.
【００２６】[0026]
【実施例】図１〜図５は、本発明に係る密閉型鉛蓄電池
の一実施例を示したものである。本実施例の密閉型鉛蓄
電池の構造をその製造方法と共に説明する。1 to 5 show an embodiment of a sealed lead-acid battery according to the present invention. The structure of the sealed lead-acid battery of this embodiment will be described together with its manufacturing method.
【００２７】本実施例では、図３（Ａ）（Ｂ）に示す有
底でポリプロピレンの如き合成樹脂製の封止容器１２を
用いる。該封止容器１２は、容器壁体１２ａの内部の中
央に底板１２ｂ側から絶縁仕切り体１２ｃが立設され、
またこの絶縁仕切り体１２ｃの両面と容器壁体１２ａの
内面とには複数の位置決め用のリブ１２ｄが突設された
構造になっている。In this embodiment, the bottomed container 12 made of synthetic resin such as polypropylene is used as shown in FIGS. In the sealed container 12, an insulating partition 12c is erected from the bottom plate 12b side in the center of the inside of the container wall 12a,
In addition, a plurality of positioning ribs 12d are projectingly provided on both surfaces of the insulating partition 12c and the inner surface of the container wall 12a.
【００２８】また、各１枚の正負の極板２ａ，２ｂと両
者の間に介在されたセパレータ３とで極板群４を構成す
る。正負の各極板２ａ，２ｂとしては、化成済みのもの
を用いることが好ましいが、後述する図４の状態で化成
することもできる。Further, each positive and negative electrode plates 2a, 2b and the separator 3 interposed between them constitute an electrode plate group 4. As the positive and negative electrode plates 2a and 2b, it is preferable to use already-formed ones, but they can also be formed in the state shown in FIG. 4 described later.
【００２９】封止容器１２内にエポキシ樹脂の如き液状
の封止材１３を注入し、該封止容器１２内の液状の封止
材１３中に極板群４の正負の極板２ａ，２ｂの耳部８
ａ，８ｂを、これらが絶縁仕切り体１２ｃの両側に存在
するように挿入して液状の封止材１３を硬化させること
により耳部封止導出ユニット１４を形成する。このよう
に正負の極板耳部８ａ，８ｂの間に絶縁仕切り体１２ｃ
を介在させると、封止容器１２内でこれら正負の極板耳
部８ａ，８ｂが短絡するのを防止することができる。A liquid sealing material 13 such as an epoxy resin is poured into the sealing container 12, and the positive and negative electrode plates 2a, 2b of the electrode plate group 4 are filled in the liquid sealing material 13 in the sealing container 12. Ear 8
The a and 8b are inserted so that they are present on both sides of the insulating partition 12c, and the liquid sealing material 13 is cured to form the ear sealing lead-out unit 14. Thus, the insulating partition 12c is provided between the positive and negative electrode plate ears 8a and 8b.
By interposing, it is possible to prevent the positive and negative electrode plate ears 8a and 8b from being short-circuited in the sealed container 12.
【００３０】次に、フィルム又はシート１ａの間に極板
群４を挟み込んで、該フィルム又はシート１ａの縁部を
封止することにより封止縁部１ｂを形成して袋状電槽１
を形成する。この際に、独立した部品からなる安全弁ユ
ニット１５と耳部封止導出ユニット１４とを封止縁部１
ｂに封止状態で組み込むと共に該袋状電槽１には安全弁
ユニット１５と耳部封止導出ユニット１４との組み込み
側とは反対側に未封止部１ｄを設ける（図４参照）。Next, the electrode plate group 4 is sandwiched between the films or sheets 1a, and the edges of the films or sheets 1a are sealed to form the sealing edges 1b to form the bag-like battery case 1.
To form. At this time, the safety valve unit 15 and the selvage sealing derivation unit 14 which are composed of independent parts are sealed with the sealing edge portion 1.
In addition to being assembled in b in a sealed state, the bag-shaped battery case 1 is provided with an unsealed portion 1d on the side opposite to the side where the safety valve unit 15 and the ear sealing and leading unit 14 are assembled (see FIG. 4).
【００３１】安全弁ユニット１５は、ポリプロピレンの
如き合成樹脂製で長さ方向の両端にテーパ部を有する弁
基体１５ａを有し、該弁基体１５ａの側面の中央に弁孔
１５ｂが設けられ、該弁基体１５ａの一方の側面には弁
孔１５ｂの回りに弁筒１５ｃが突起状に突設され、該弁
筒１５ｃの回りにはゴム製のキャップ状弁体１６を嵌合
する弁体嵌合凹部１５ｄが設けられ、該弁基体１５ａの
一方の側面には更に弁孔１５ｂから弁体嵌合凹部１５ｄ
に出てきたガスを放出させるガス放出溝１５ｅが設けら
れ、該弁基体１５ａの他方の側面には袋状電槽１内のガ
スを弁孔１５ｂに導くガス導路１５ｆが設けられた構造
になっている。The safety valve unit 15 is made of a synthetic resin such as polypropylene and has a valve base 15a having tapered portions at both ends in the longitudinal direction, and a valve hole 15b is provided at the center of the side surface of the valve base 15a. On one side surface of the base body 15a, a valve cylinder 15c is provided so as to project around the valve hole 15b, and a rubber cap-shaped valve body 16 is fitted around the valve cylinder 15c. 15d is provided, and one side surface of the valve base 15a is further provided with a valve body fitting recess 15d from the valve hole 15b.
In the structure in which a gas discharge groove 15e for discharging the gas that has come out is provided, and a gas guide path 15f for guiding the gas in the bag-shaped battery case 1 to the valve hole 15b is provided on the other side surface of the valve base 15a. Has become.
【００３２】このような安全弁ユニット１５と耳部封止
導出ユニット１４との封止縁部１ｂに対する封止状態の
組み込は、安全弁ユニット１５の弁基体１５ａと耳部封
止導出ユニット１４の容器壁体１２ａに対してフィルム
又はシート１ａを熱溶着させることにより行われてい
る。Assembling the safety valve unit 15 and the ear sealing / deriving unit 14 in a sealed state with respect to the sealing edge 1b is performed by the valve base 15a of the safety valve unit 15 and the container of the ear sealing / deriving unit 14. This is performed by thermally welding the film or sheet 1a to the wall 12a.
【００３３】この際、安全弁ユニット１５は耳部封止導
出ユニット１４から寸法的に許される範囲で距離を離す
ことが好ましい。このようにすると、後述する治具の取
付けが容易になる。At this time, it is preferable that the safety valve unit 15 be separated from the selvage sealing lead-out unit 14 within a dimensionally allowable range. This makes it easy to attach a jig to be described later.
【００３４】次に、封止容器１２の底部１２ｂ側の位置
でフィルム又はシート１ａの一部と封止容器１２の一部
と封止材１３の一部を削って封止容器１２の両側面で正
負の各極板耳部８ａ，８ｂを露出させる（図１参照）。
露出した正負の各極板耳部８ａ，８ｂには、燐青銅等か
らなる端子を半田付け接続することが好ましい。Next, at the position of the bottom 12b side of the sealing container 12, a part of the film or sheet 1a, a part of the sealing container 12 and a part of the sealing material 13 are shaved to remove both sides of the sealing container 12. Then, the positive and negative electrode plate ears 8a and 8b are exposed (see FIG. 1).
It is preferable to solder and connect terminals made of phosphor bronze or the like to the exposed positive and negative electrode plate ears 8a and 8b.
【００３５】次に、図４及び図５に示すように、袋状電
槽１の外から治具１７で該袋状電槽１を加圧することに
より安全弁ユニット１５と極板群４との間を遮断した状
態で、該袋状電槽１を図４に示すような未封止部１ｄを
上向きとなる姿勢にする。かかる姿勢の状態で、該袋状
電槽１の未封止部１ｄから該袋状電槽１内に電解液１８
を図示のレベルまで注入し、セパレータ３に含浸させ
る。Next, as shown in FIGS. 4 and 5, by pressing the bag-shaped battery case 1 from the outside of the bag-shaped battery case 1 with the jig 17, the safety valve unit 15 and the electrode plate group 4 are separated from each other. In the state of shutting off, the bag-shaped battery case 1 is placed in a posture such that the unsealed portion 1d faces upward as shown in FIG. In this posture, the electrolytic solution 18 is introduced into the bag-shaped battery case 1 from the unsealed portion 1d of the bag-shaped battery container 1.
To the level shown in the figure to impregnate the separator 3.
【００３６】次に、袋状電槽１の未封止部１ｄをフィル
ム又はシート１ａの熱溶着により封止する。袋状電槽１
を安全弁ユニット１５と耳部封止導出ユニット１４が上
向きになる姿勢にしてから、該袋状電槽１から治具１７
を除去する。Next, the unsealed portion 1d of the bag-shaped battery case 1 is sealed by heat-sealing the film or sheet 1a. Bag-shaped battery case 1
From the bag-like battery case 1 to the jig 17 after the safety valve unit 15 and the ear-sealing lead-out unit 14 are oriented upward.
Is removed.
【００３７】図６は、本発明に係る密閉型鉛蓄電池Ｂを
用いた直列接続状態の一例を示したものである。本実施
例では、前述した発明に係る密閉型鉛蓄電池Ｂは、順に
反転させずに重ねて隣合わせて図示しない共通の容器に
収容されている。かかる状態では、隣合わせになった耳
部封止導出ユニット１４は一方の耳部封止導出ユニット
１４の正の耳部８ａと他方の耳部封止導出ユニット１４
の負の耳部８ｂが向い合った状態になっている。この隣
合わせになった耳部封止導出ユニット１４の正負の耳部
８ａ，８ｂ間に、例えば図７に示すような燐青銅のＵ字
バネからなる接続子１９を挿入してそのバネ圧で各耳部
８ａ，８ｂに接触させることにより、隣接する電池Ｂを
直列接続する。このため、電池Ｂの直列接続を簡単な接
続部品を用いて容易に行うことができる。FIG. 6 shows an example of a state in which the sealed lead-acid battery B according to the present invention is used in series connection. In the present embodiment, the sealed lead-acid batteries B according to the invention described above are housed in a common container (not shown) that is stacked next to each other without being inverted. In such a state, the adjacent ear sealing / deriving unit 14 has the positive ear 8a of one ear sealing / deriving unit 14 and the other ear sealing / deriving unit 14 of the other.
The negative ears 8b of the are facing each other. A connector 19 made of a phosphor bronze U-shaped spring as shown in FIG. 7, for example, is inserted between the positive and negative ears 8a and 8b of the side-by-side ear sealing lead-out units 14 and each spring pressure is applied. The adjacent batteries B are connected in series by contacting the ears 8a and 8b. Therefore, the series connection of the batteries B can be easily performed using a simple connecting component.
【００３８】なお、電解液１８は袋状電槽１内でゲル化
することもできる。The electrolytic solution 18 may be gelled in the bag-shaped battery case 1.
【００３９】また、安全弁は袋状電槽の封止縁部で囲ま
れたフィルム又はシート部分に、該フィルム又はシート
を２枚重ねにして必要部分をシールし、外側となるフィ
ルム又はシートに弁孔をあけるなどして形成することも
できる。Further, the safety valve is a film or sheet portion surrounded by the sealing edge portion of the bag-shaped battery case, and the necessary portions are sealed by stacking two sheets of the film or sheet, and the outer film or sheet is valved. It can also be formed by making holes.
【００４０】更に、化成済極板の場合に、封止容器１２
から正負の極板耳部８ａ，８ｂをそれぞれ露出させる工
程は、袋状電槽１の未封止部１ｄを封止する工程の後で
行うこともできる。Further, in the case of a chemically prepared electrode plate, the sealed container 12
The steps of exposing the positive and negative electrode plate ears 8a and 8b from the above can also be performed after the step of sealing the unsealed portion 1d of the bag-shaped battery case 1.
【００４１】以上説明した本発明の好ましい実施態様を
要約して示すと、下記の通りである。A summary of the preferred embodiment of the present invention described above is as follows.
【００４２】（１） フィルム又はシートからなる袋状
電槽内に、正負各１枚の極板と両者の間に介在されたセ
パレータとからなる極板群が電解液と共に封入され、前
記電解液が前記セパレータに含浸されている密閉型鉛蓄
電池において、前記袋状電槽の周囲の封止縁部の特定の
位置に前記正負の極板の耳部が互いに逆向きに露出され
ていることを特徴とする密閉型鉛蓄電池。(1) In a bag-shaped battery case made of a film or sheet, an electrode plate group consisting of one positive electrode plate and one negative electrode plate and a separator interposed therebetween is enclosed together with an electrolytic solution. In the sealed lead-acid battery in which the separator is impregnated, the ears of the positive and negative electrode plates are exposed in opposite directions to each other at a specific position of the sealing edge around the bag-shaped battery case. Characteristic sealed lead acid battery.
【００４３】（２） 前記正負の極板の耳部の互いに逆
向きの露出は、耳部封止導出ユニットの箇所で行われて
いることを特徴とする第１項に記載の密閉型鉛蓄電池。(2) The exposed ends of the positive and negative electrode plates in opposite directions are exposed at the ear sealing lead-out unit. .
【００４４】（３） 前記耳部封止導出ユニットは、前
記袋状電槽の封止縁部内に封止容器が封止状態で接続さ
れ、該封止容器内に挿入された前記正負の極板の耳部が
該封止容器内に充填された封止材により封止され、前記
封止容器の先端側で前記正負の極板の耳部が互いに逆向
きに露出された構造になっていることを特徴とする第２
項に記載の密閉型鉛蓄電池。(3) In the ear sealing / deriving unit, a sealing container is connected in a sealed state in the sealing edge of the bag-shaped battery case, and the positive and negative poles inserted in the sealing container. The ears of the plate are sealed by the sealing material filled in the sealing container, and the ears of the positive and negative electrode plates are exposed in opposite directions on the tip side of the sealing container. Second characterized by being
The sealed lead-acid battery according to item.
【００４５】（４） 前記耳部封止導出ユニットは、前
記袋状電槽の封止縁部内に封止容器が封止状態で接続さ
れ、該封止容器内に挿入された前記正負の極板の耳部が
該封止容器内に充填された封止材により封止され、前記
封止容器内の前記正負の極板の耳部の間には絶縁仕切り
体が介在され、前記封止容器の先端側で前記正負の極板
の耳部が互いに逆向きに露出された構造になっているこ
とを特徴とする第２項に記載の密閉型鉛蓄電池。(4) In the ear sealing / deriving unit, a sealing container is connected in a sealed state in a sealing edge of the bag-shaped battery case, and the positive and negative electrodes inserted in the sealing container. The ears of the plate are sealed by a sealing material filled in the sealing container, and an insulating partition body is interposed between the ears of the positive and negative electrode plates in the sealing container, and the sealing is performed. The sealed lead-acid battery according to claim 2, wherein the positive and negative electrode plates have their ears exposed in opposite directions on the tip side of the container.
【００４６】（５） 有底の封止容器内に液状の封止材
を注入し、前記封止容器内の液状の前記封止材中に、正
負各１枚の極板と両者の間に介在されたセパレータとか
らなる極板群の前記正負の極板の耳部を挿入して液状の
前記封止材を硬化させることにより耳部封止導出ユニッ
トを形成する工程と、フィルム又はシートの間に前記極
板群を挟み込んでその縁部を封止することにより封止縁
部を形成して袋状電槽を形成する際に、前記耳部封止導
出ユニットを前記封止縁部に封止状態で組み込むと共に
該袋状電槽には前記耳部封止導出ユニットの組み込み側
とは反対側に未封止部を設ける工程と、前記封止容器の
前記底部側の位置で前記フィルム又はシートの一部と前
記封止容器の一部と前記封止材の一部を削って正負の前
記耳部をそれぞれ露出させる工程と、前記袋状電槽の前
記未封止部から該袋状電槽内に電解液を注入して前記セ
パレータに含浸させる工程と、前記袋状電槽の前記未封
止部を封止する工程とをとることを特徴とする密閉型鉛
蓄電池の製造方法。(5) A liquid sealing material is injected into a bottomed sealing container, and one positive electrode plate and one negative electrode plate are provided between the two in the liquid sealing material in the sealing container. A step of forming an ear sealing derivation unit by inserting the ears of the positive and negative electrode plates of the electrode group consisting of the interposed separator and curing the liquid sealing material; When forming the bag-shaped battery case by forming the sealing edge portion by sandwiching the electrode plate group and sealing the edge portion, the ear sealing lead-out unit to the sealing edge portion. A step of providing an unsealed portion in the bag-shaped battery case on the side opposite to the side where the selvage portion sealing lead-out unit is incorporated in the bag-shaped battery case, and the film at the position on the bottom side of the sealed container. Alternatively, a part of the sheet, a part of the sealing container, and a part of the sealing material are shaved to expose the positive and negative ears, respectively. A step of discharging, a step of impregnating the separator by injecting an electrolytic solution into the bag-shaped battery case from the unsealed part of the bag-shaped battery case, and the unsealed part of the bag-shaped battery case. A method of manufacturing a sealed lead-acid battery, comprising the step of sealing.
【００４７】[0047]
【発明の効果】以上説明したように本発明に係る密閉型
鉛蓄電池によれば、下記のような優れた効果を得ること
ができる。As described above, according to the sealed lead-acid battery of the present invention, the following excellent effects can be obtained.
【００４８】本発明では、袋状電槽の周囲の封止縁部の
特定の位置で正負の極板の耳部を互いに逆向きに露出さ
せているので、このような耳部をもつ電池を順に反転さ
せずに重ねた場合、隣り合う電池の正負の極板の耳部が
互いに向かい合う状態になり、このため電池の直列接続
を、工数をかけずに、簡単な部品で容易に行うことがで
きる。In the present invention, the ears of the positive and negative electrode plates are exposed in opposite directions at specific positions on the sealing edge around the bag-shaped battery case, so a battery having such ears is used. If stacked without inverting, the ears of the positive and negative electrode plates of adjacent batteries will face each other, so that series connection of batteries can be easily performed with simple parts without man-hours. it can.
【００４９】このような正負の極板の耳部の互いに逆向
きの露出を、耳部封止導出ユニットの箇所で行うことに
より、これら正負の極板の耳部の互いに逆向きの露出を
ユニット単位で容易に行うことができる。By exposing the ears of the positive and negative electrode plates in the opposite directions to each other at the ear sealing unit, the ears of the positive and negative electrode plates are exposed in the opposite directions to each other. It can be done easily in units.
【００５０】また、正負の極板の耳部の互いに逆向きの
露出を、共通の耳部封止導出ユニットの箇所で行うこと
により、耳部の封止導出箇所の数を減らすことができ
る。Further, by exposing the positive and negative electrode ears in opposite directions to each other at the common ear sealing and discharging unit, the number of sealing and discharging points of the ears can be reduced.
【００５１】また耳部封止導出ユニットを、袋状電槽の
封止縁部内に封止容器を封止状態で接続し、該封止容器
内に挿入された正負の極板の耳部を該封止容器内に充填
された封止材により封止し、該封止容器の先端側で該正
負の極板の耳部を互いに逆向きに露出させた構造にする
ことにより、正負の極板の耳部の逆向き露出構造体の形
成を容易に行うことができる。The selvage sealing lead-out unit is connected to the sealing edge of the bag-shaped battery case in a sealed state, and the selvages of the positive and negative electrode plates inserted into the sealed vessel are connected to each other. The positive and negative electrodes are sealed by sealing with the sealing material filled in the sealing container, and the positive and negative polar plates are exposed in opposite directions on the tip side of the sealing container. It is possible to easily form the reverse exposed structure of the ears of the plate.
【００５２】また耳部封止導出ユニットを、封止容器内
に正負の極板の耳部の間に介在させる絶縁仕切り体を備
えた構造にすることにより、正負の極板の耳部が同じ箇
所で互いに逆向きに露出しても相互の短絡を防止するこ
とができる。Further, the ear sealing unit has a structure in which the insulating partition member is interposed between the ears of the positive and negative electrode plates in the sealing container, so that the ears of the positive and negative electrode plates are the same. It is possible to prevent mutual short-circuiting even when exposed in opposite directions to each other.
【００５３】本発明に係る密閉型鉛蓄電池の製造方法で
は、有底の封止容器内に液状の封止材を注入し、該封止
容器内の液状の封止材中に、正負の極板と両者の間に介
在されたセパレータとからなる極板群における正負の極
板の耳部を挿入して液状の封止材を硬化させることによ
り耳部封止導出ユニットを形成するので、正負の極板の
耳部が互いに逆向きに露出し得る構造の耳部封止導出ユ
ニットの形成を容易に行うことができる。In the method for manufacturing a sealed lead-acid battery according to the present invention, a liquid sealing material is injected into a bottomed sealing container, and positive and negative electrodes are put in the liquid sealing material in the sealing container. The positive and negative electrodes are formed by inserting the positive and negative electrode plate ears in the electrode group consisting of the plate and the separator interposed between the plates to cure the liquid sealing material. It is possible to easily form the ear portion sealing / leading unit having a structure in which the ear portions of the electrode plates are exposed in opposite directions.
【００５４】また、フィルム又はシートの間に極板群を
挟み込んでその縁部を封止することにより封止縁部を形
成して袋状電槽を形成する際に、耳部封止導出ユニット
を該封止縁部に封止状態で組み込むので、該ユニットの
組み込みを容易に行うことができる。Further, when the electrode plate group is sandwiched between the films or sheets and the edges thereof are sealed to form a sealing edge portion to form a bag-shaped battery case, an ear portion sealing / leading unit. Is assembled in the sealed edge portion in a sealed state, so that the unit can be easily assembled.
【００５５】また、袋状電槽の形成時には、耳部封止導
出ユニットの組み込み側とは反対側に未封止部を設けて
いるので、該袋状電槽に対する電解液の注入を容易に行
うことができる。Further, when the bag-shaped battery case is formed, the unsealed portion is provided on the side opposite to the side where the ear sealing unit is installed, so that the electrolytic solution can be easily injected into the bag-shaped battery container. It can be carried out.
【００５６】また、封止容器の底部側の位置で、フィル
ム又はシートの一部と封止容器の一部と封止材の一部を
削って正負の極板の耳部をそれぞれ露出させるので、漏
液させずに互いに逆向き極板耳部の露出を行わせること
ができる。Further, at the position on the bottom side of the sealed container, part of the film or sheet, part of the sealed container, and part of the sealing material are shaved to expose the positive and negative electrode plate ears, respectively. It is possible to expose the opposite electrode plate ears opposite to each other without causing liquid leakage.
【図１】本発明に係る密閉型鉛蓄電池の一実施例の斜視
図である。FIG. 1 is a perspective view of an embodiment of a sealed lead-acid battery according to the present invention.
【図２】（Ａ）（Ｂ）（Ｃ）は本実施例で用いている安
全弁ユニットの弁基体の背面図，平面図，正面図であ
る。2A, 2B, and 2C are a rear view, a plan view, and a front view of a valve base of a safety valve unit used in this embodiment.
【図３】（Ａ）は本実施例で用いている耳部封止導出ユ
ニットにおける封止容器の斜視図、（Ｂ）は（Ａ）のＸ
−Ｘ線断面図である。3 (A) is a perspective view of a sealing container in the ear sealing / deriving unit used in this embodiment, and FIG. 3 (B) is an X in (A).
It is a X-ray sectional view.
【図４】本発明に係る密閉型鉛蓄電池の製造方法での電
解液注入完了時の状態を示す斜視図である。FIG. 4 is a perspective view showing a state at the time of completion of electrolyte solution injection in the method for manufacturing a sealed lead-acid battery according to the present invention.
【図５】本発明に係る密閉型鉛蓄電池の製造方法での電
解液注入時の安全弁ユニットの保護状態を示す要部正面
図である。FIG. 5 is a front view of relevant parts showing a protection state of the safety valve unit at the time of injecting an electrolyte in the method of manufacturing a sealed lead-acid battery according to the present invention.
【図６】本発明に係る密閉型鉛蓄電池の直列接続状態を
示す平面図である。FIG. 6 is a plan view showing a state in which the sealed lead-acid batteries according to the present invention are connected in series.
【図７】本実施例で密閉型鉛蓄電池を直列接続する際に
用いている接続子の斜視図である。FIG. 7 is a perspective view of a connector used when the sealed lead-acid batteries are connected in series in this embodiment.
【図８】従来の密閉型鉛蓄電池の一例を示す斜視図であ
る。FIG. 8 is a perspective view showing an example of a conventional sealed lead-acid battery.
【図９】（Ａ）（Ｂ）は従来の密閉型鉛蓄電池の直列接
続状態の２種の例を示す平面図である。9A and 9B are plan views showing two examples of a conventional sealed lead-acid battery in a serial connection state.
１ 袋状電槽 １ａ フィルム又はシート １ｂ 封止縁部 １ｃ 弁形成突出部 １ｄ 未封止部 ２ａ，２ｂ 正負の極板 ３ セパレータ ４ 極板群 ５ 成形キャップ ６ 安全弁 ６Ａ オイルシール安全弁 ７ 正負の極柱封止導出部 ８ａ，８ｂ 正負の耳部 ９ａ，９ｂ 正負の極柱 Ｂ 密閉型鉛蓄電池 １０ 接続体 １２ 封止容器 １２ａ 容器壁体 １２ｂ 底板 １２ｃ 絶縁仕切り体 １２ｄ 位置決め用のリブ １３ 封止材 １４ 耳部封止導出ユニット １５ 安全弁ユニット １５ａ 弁基体 １５ｂ 弁孔 １５ｃ 弁筒 １５ｄ 弁体嵌合凹部 １５ｅ ガス放出溝 １５ｆ ガス導路 １６ 弁体 １７ 治具 １８ 電解液 １９ 接続子 1 Bag-shaped battery case 1a Film or sheet 1b Sealing edge 1c Valve forming protrusion 1d Unsealed part 2a, 2b Positive / negative electrode plate 3 Separator 4 Electrode plate group 5 Molding cap 6 Safety valve 6A Oil seal safety valve 7 Positive / negative electrode Column sealing lead-out part 8a, 8b Positive / negative ears 9a, 9b Positive / negative pole column B Sealed lead-acid battery 10 Connection body 12 Sealing container 12a Container wall 12b Bottom plate 12c Insulation partition body 12d Positioning rib 13 Sealing material 14 Ear Sealing Derivation Unit 15 Safety Valve Unit 15a Valve Base 15b Valve Hole 15c Valve Tube 15d Valve Disc Fitting Recess 15e Gas Release Groove 15f Gas Conductor 16 Valve Disc 17 Jig 18 Electrolyte 19 Connector
Claims (5)
に、正負の極板と両者の間に介在されたセパレータとか
らなる極板群が電解液と共に封入されている密閉型鉛蓄
電池において、 前記袋状電槽の周囲の封止縁部の特定の位置に前記正負
の極板の耳部が互いに逆向きに露出されていることを特
徴とする密閉型鉛蓄電池。1. A sealed lead-acid battery in which an electrode group consisting of positive and negative electrode plates and a separator interposed therebetween is sealed together with an electrolytic solution in a bag-shaped battery case made of a film or a sheet, A sealed lead-acid battery, wherein the positive and negative electrode plate ears are exposed in opposite directions to each other at a specific position of a sealing edge around the bag-shaped battery case.
露出は、耳部封止導出ユニットの箇所で行われているこ
とを特徴とする請求項１に記載の密閉型鉛蓄電池。2. The sealed lead-acid battery according to claim 1, wherein the ears of the positive and negative electrode plates are exposed in opposite directions to each other at a location of the ears sealing and deriving unit.
電槽の封止縁部内に封止容器が封止状態で接続され、該
封止容器内に挿入された前記正負の極板の耳部が該封止
容器内に充填された封止材により封止され、前記封止容
器の先端側で前記正負の極板の耳部が互いに逆向きに露
出された構造になっていることを特徴とする請求項２に
記載の密閉型鉛蓄電池。3. The positive and negative electrode plates of the ears sealing / deriving unit, in which a sealing container is connected in a sealed state in a sealing edge of the bag-shaped battery case and is inserted into the sealing container. Has a structure in which the ears of the positive and negative electrode plates are exposed in opposite directions on the tip side of the sealing container. The sealed lead-acid battery according to claim 2, wherein
電槽の封止縁部内に封止容器が封止状態で接続され、該
封止容器内に挿入された前記正負の極板の耳部が該封止
容器内に充填された封止材により封止され、前記封止容
器内の前記正負の極板の耳部の間には絶縁仕切り体が介
在され、前記封止容器の先端側で前記正負の極板の耳部
が互いに逆向きに露出された構造になっていることを特
徴とする請求項２に記載の密閉型鉛蓄電池。4. The positive and negative electrode plates of the selvage sealing lead-out unit, wherein a sealing container is connected in a sealed state inside a sealing edge of the bag-shaped battery case, and is inserted into the sealing container. Is sealed with a sealing material filled in the sealed container, and an insulating partition body is interposed between the ears of the positive and negative electrode plates in the sealed container. The sealed lead-acid battery according to claim 2, wherein the positive and negative electrode plates have a structure in which the ears of the positive and negative electrode plates are exposed in opposite directions.
し、前記封止容器内の液状の前記封止材中に、正負の極
板と両者の間に介在されたセパレータとからなる極板群
の前記正負の極板の耳部を挿入して液状の前記封止材を
硬化させることにより耳部封止導出ユニットを形成する
工程と、 フィルム又はシートの間に前記極板群を挟み込んでその
縁部を封止することにより封止縁部を形成して袋状電槽
を形成する際に、前記耳部封止導出ユニットを前記封止
縁部に封止状態で組み込むと共に該袋状電槽には前記耳
部封止導出ユニットの組み込み側とは反対側に未封止部
を設ける工程と、 前記封止容器の前記底部側の位置で前記フィルム又はシ
ートの一部と前記封止容器の一部と前記封止材の一部を
削って正負の前記耳部をそれぞれ露出させる工程と、 前記袋状電槽の前記未封止部から該袋状電槽内に電解液
を注入する工程と、 前記袋状電槽の前記未封止部を封止する工程とをとるこ
とを特徴とする密閉型鉛蓄電池の製造方法。5. A positive and negative electrode plate and a separator interposed between the positive and negative electrode plates in the liquid sealing material in the sealing container by injecting a liquid sealing material into the bottomed sealing container. A step of forming an ear sealing derivation unit by inserting the ears of the positive and negative electrode plates of the electrode group consisting of and curing the liquid sealing material; and the electrode between the film or sheet. When forming the bag-shaped battery case by forming a sealing edge by sandwiching the plate group and sealing the edge, the ear sealing lead-out unit is sealed in the sealing edge. A step of providing an unsealed portion on the side of the bag-shaped battery case opposite to the side where the ear sealing unit is installed, and at the position of the bottom side of the sealed container, Part, a part of the sealing container, and a part of the sealing material are shaved to expose the positive and negative ears, respectively. A step of injecting an electrolytic solution into the bag-shaped battery case from the unsealed part of the bag-shaped battery case, and a step of sealing the unsealed part of the bag-shaped battery case. A method of manufacturing a sealed lead-acid battery, which is characterized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6201065A JPH0864228A (en) | 1994-08-25 | 1994-08-25 | Sealed lead-acid battery and manufacture thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6201065A JPH0864228A (en) | 1994-08-25 | 1994-08-25 | Sealed lead-acid battery and manufacture thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0864228A true JPH0864228A (en) | 1996-03-08 |
Family
ID=16434805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6201065A Withdrawn JPH0864228A (en) | 1994-08-25 | 1994-08-25 | Sealed lead-acid battery and manufacture thereof |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0864228A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008524798A (en) * | 2004-12-24 | 2008-07-10 | エルジー・ケム・リミテッド | Sensing board assembly for secondary battery module |
| JP2010123351A (en) * | 2008-11-18 | 2010-06-03 | Shin Kobe Electric Mach Co Ltd | Manufacturing method of control valve type mono-block lead storage battery |
-
1994
- 1994-08-25 JP JP6201065A patent/JPH0864228A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008524798A (en) * | 2004-12-24 | 2008-07-10 | エルジー・ケム・リミテッド | Sensing board assembly for secondary battery module |
| JP4800323B2 (en) * | 2004-12-24 | 2011-10-26 | エルジー・ケム・リミテッド | Sensing board assembly for secondary battery module |
| JP2010123351A (en) * | 2008-11-18 | 2010-06-03 | Shin Kobe Electric Mach Co Ltd | Manufacturing method of control valve type mono-block lead storage battery |
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| Date | Code | Title | Description |
|---|---|---|---|
| A300 | Application deemed to be withdrawn because no request for examination was validly filed |
Free format text: JAPANESE INTERMEDIATE CODE: A300 Effective date: 20011106 |