JPH09320630A - Liquid type lead acid battery - Google Patents
Liquid type lead acid batteryInfo
- Publication number
- JPH09320630A JPH09320630A JP8133781A JP13378196A JPH09320630A JP H09320630 A JPH09320630 A JP H09320630A JP 8133781 A JP8133781 A JP 8133781A JP 13378196 A JP13378196 A JP 13378196A JP H09320630 A JPH09320630 A JP H09320630A
- Authority
- JP
- Japan
- Prior art keywords
- bushing
- battery case
- lead
- case lid
- terminal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/543—Terminals
- H01M50/552—Terminals characterised by their shape
- H01M50/561—Hollow metallic terminals, e.g. terminal bushings
-
- 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
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Sealing Battery Cases Or Jackets (AREA)
- Secondary Cells (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】この発明は、産業用としての
非常用電源設備やコンピュータ等のバックアップに使用
する液式鉛蓄電池に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a liquid lead acid battery used as a backup for industrial emergency power supply facilities, computers and the like.
【０００２】[0002]
【従来の技術】一般に液式鉛蓄電池においては、電槽内
に極板群が収納され、電槽の開口部に電槽蓋が設けら
れ、この電槽蓋の所定の位置に筒状をなす鉛製のブッシ
ングが設けられ、このブッシング内に極板群の極柱が挿
入され、また電槽蓋の上面に前記ブッシングに対応して
端子が設けられている。そして前記端子、ブッシング、
極柱の三者が足し鉛で一体的に溶接されている。なお、
電槽内には電解液（硫酸）が収容される。2. Description of the Related Art Generally, in a liquid lead-acid battery, an electrode group is housed in a battery case, a battery case lid is provided at an opening of the battery case, and a cylindrical shape is formed at a predetermined position of the battery case lid. A lead bushing is provided, a pole of a pole plate group is inserted into the bushing, and a terminal is provided on the upper surface of the battery case lid so as to correspond to the bushing. And the terminal, bushing,
The three poles are added together and welded together with lead. In addition,
An electrolytic solution (sulfuric acid) is stored in the battery case.
【０００３】図３には鉛蓄電池の端子部の構造を示して
あり、１が電槽蓋、２がこの電槽蓋１に設けられた鉛製
のブッシング、３が極板群、４がこの極板群の極柱で、
この極柱が前記ブッシング２内に挿入されている。FIG. 3 shows the structure of a terminal portion of a lead storage battery. 1 is a battery case lid, 2 is a lead bushing provided on the battery case lid 1, 3 is an electrode plate group, and 4 is this. It is a pole of the pole group,
This pole is inserted in the bushing 2.
【０００４】５は電槽蓋１の上面に設けられた端子で、
この端子５は水平部５ａと垂直部５ｂとを有するＬ形を
なし、前記水平部５ａにはブッシング２の外形に対応す
る円形の接続口６が形成されている。Reference numeral 5 is a terminal provided on the upper surface of the battery case lid 1,
The terminal 5 has an L shape having a horizontal portion 5a and a vertical portion 5b, and a circular connection port 6 corresponding to the outer shape of the bushing 2 is formed in the horizontal portion 5a.
【０００５】ブッシング２は電槽蓋１の上面から一定の
高さだけ突出し、この突出したブッシング２の上部の外
周に前記端子５の接続口６が嵌着されている。そしてこ
の状態で、前記接続口６の内側に溶融した鉛が足し鉛７
として流し込まれ、この足し鉛７により端子５、ブッシ
ング２、極柱４の三者が一体的に溶接されている。The bushing 2 projects from the upper surface of the battery case lid 1 by a certain height, and the connection port 6 of the terminal 5 is fitted on the outer periphery of the upper part of the projecting bushing 2. In this state, the molten lead is added to the inside of the connection port 6 and the lead 7 is added.
Then, the terminal 5, the bushing 2, and the pole 4 are integrally welded by the additional lead 7.
【０００６】[0006]
【発明が解決しようとする課題】ところが、足し鉛７を
流し込む際に、合成樹脂製の電槽蓋１がその足し鉛７の
熱の影響を受けて鉛製のブッシング２と電槽蓋１との間
に隙間が生じ、この隙間がそのまま残留し、この結果、
この隙間から長期間のうちに電槽内の電解液（硫酸）が
しみ出るように漏出し、端子５が黒ずむように腐食して
しまうという問題がある。However, when the additional lead 7 is poured, the synthetic resin battery case lid 1 is affected by the heat of the additional lead 7 and the lead bushing 2 and the battery case lid 1 are formed. A gap is created between the gaps, and this gap remains as a result.
There is a problem that the electrolytic solution (sulfuric acid) in the battery case leaks out from this gap in a long period of time and corrodes the terminal 5 so that it darkens.
【０００７】この発明はこのような点に着目してなされ
たもので、その目的とするところは、電解液の漏出を長
期に亘って確実に防止することができる液式鉛蓄電池を
提供することにある。The present invention has been made by paying attention to such a point, and an object thereof is to provide a liquid lead acid battery which can surely prevent leakage of an electrolytic solution for a long period of time. It is in.
【０００８】[0008]
【課題を解決するための手段】この発明はこのような目
的を達成するために、合成樹脂製の電槽蓋に鉛製のブッ
シングが設けられ、電槽内の極柱が前記ブッシング内に
挿入され、前記電槽蓋の上面に前記ブッシングに対応し
て端子が設けられ、前記端子、ブッシング、極柱の三者
が足し鉛により溶接されている液式鉛蓄電池において、
前記電槽蓋の上面に、前記端子を囲むように封口用カラ
ーを設け、この封口用カラーの内側の領域に樹脂を流し
込んで充填し、この樹脂で電槽蓋の上面に露出したブッ
シングの外周を覆うようにしたものである。In order to achieve such an object, the present invention provides a synthetic resin container cover with a lead bushing and inserts a pole in the container into the bushing. In the liquid lead-acid battery in which terminals are provided on the upper surface of the battery case lid corresponding to the bushings, and the terminals, bushings, and poles are added and welded by lead,
A sealing collar is provided on the upper surface of the battery case lid so as to surround the terminals, and a resin is poured into a region inside the sealing collar to fill the resin, and the outer periphery of the bushing exposed on the upper surface of the battery case lid with the resin. To cover the.
【０００９】[0009]
【発明の実施の形態】以下、この発明の実施の形態につ
いて図１および図２を参照して説明する。なお、図３に
示す従来の構成と同一の部分には同一の符号を付してそ
の説明を省略する。DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to FIGS. The same parts as those of the conventional configuration shown in FIG. 3 are designated by the same reference numerals and the description thereof will be omitted.
【００１０】電槽蓋１の上面には、端子５を囲むように
封口用カラー１０が設けられている。この封口用カラー
１０は合成樹脂により矩形の枠状に成形されている。そ
してこの封口用カラー１０の一端寄りの両側の内壁面に
位置決め用の突出片１０ａが一体に突出形成され、これ
ら突出片１０ａの先端面が端子５の両側面に当接し、か
つカラー１０の一端側の内壁面が端子５の背面に当接
し、これによりカラー１０が端子５の外周を囲むように
電槽蓋１の上面の上の所定の位置に位置決めされてい
る。A sealing collar 10 is provided on the upper surface of the battery case lid 1 so as to surround the terminals 5. The sealing collar 10 is formed of synthetic resin into a rectangular frame shape. Positioning projecting pieces 10a are integrally formed on the inner wall surfaces of both sides of the sealing collar 10 near one end, and the tip surfaces of the projecting pieces 10a abut on both side surfaces of the terminal 5 and one end of the collar 10 is formed. The inner wall surface on the side abuts on the back surface of the terminal 5, whereby the collar 10 is positioned at a predetermined position on the upper surface of the battery case lid 1 so as to surround the outer periphery of the terminal 5.
【００１１】そしてこの封口用カラー１０の内側の領域
に例えばエポキシ系の流動性に富む樹脂１１が流し込ま
れて充填され、この樹脂１１により電槽蓋１の上面に露
出したブッシング２の外周が覆われ、封止されている。The region inside the sealing collar 10 is filled with, for example, an epoxy-based resin 11 having a high fluidity, and the resin 11 covers the outer periphery of the bushing 2 exposed on the upper surface of the battery case lid 1. It is sealed.
【００１２】この封止作業の手順について説明すると、
まず電槽蓋１の上面を清掃し、また封口用カラー１０の
下面つまり電槽蓋１に当接する面に接着剤を塗布する。
そして封口用カラー１０を電槽蓋１の上面の上に端子５
を囲むように載置し、突出片１０ａの先端面を端子５の
両側面に当て、かつカラー１０の一端側の内壁面を端子
５の背面に当て位置決めし、前記接着剤を介してカラー
１０を電槽蓋１の上面に接着して固定する。Explaining the procedure of this sealing work,
First, the upper surface of the battery case lid 1 is cleaned, and an adhesive is applied to the lower surface of the sealing collar 10, that is, the surface in contact with the battery case lid 1.
Then, the sealing collar 10 is provided on the upper surface of the battery case lid 1 with the terminals 5
The end surface of the protruding piece 10a is applied to both side surfaces of the terminal 5 and the inner wall surface of one end of the collar 10 is applied to the back surface of the terminal 5 for positioning, and the collar 10 is placed through the adhesive. Is adhered and fixed to the upper surface of the battery case lid 1.
【００１３】なお、図２に示す１０ｂは、封口用カラー
１０の成形時に生じたエジェクトピン跡である。封口用
カラー１０は上下のいずれの片面を電槽蓋１の上面に当
てて接着してもよいが、エジェクトピン跡１０ｂのない
片面のほうが平滑性に優れているから、その片面を下に
して電槽蓋１の上面に載置して接着することが好まし
い。Note that 10b shown in FIG. 2 is an eject pin mark generated when the sealing collar 10 is molded. Either one of the upper and lower surfaces of the sealing collar 10 may be applied to the upper surface of the battery case lid 1 to be bonded, but one surface without the eject pin mark 10b is superior in smoothness. It is preferable to place and adhere on the upper surface of the battery case lid 1.
【００１４】電槽蓋１の上面の上に封口用カラー１０を
接着して固定した後には、封口用カラー１０の内側の領
域に流動性に富む樹脂１１を流し込んで充填し、これを
固化させる。After the sealing collar 10 is adhered and fixed on the upper surface of the battery case lid 1, a resin 11 having a high fluidity is poured into the area inside the sealing collar 10 to be filled and solidified. .
【００１５】このように、封口用カラー１０の内側に樹
脂１１を流し込んで充填することにより、この樹脂１１
により電槽蓋１の上面に露出したブッシング２の外周が
覆われる。In this way, by pouring and filling the resin 11 inside the sealing collar 10, the resin 11 is filled.
Thus, the outer periphery of the bushing 2 exposed on the upper surface of the battery case lid 1 is covered.
【００１６】したがって、端子５の接続口６の内側に足
し鉛７を流し込んで端子５、ブッシング２、極柱４の三
者を溶接する際に熱で、ブッシング２と電槽蓋１との間
に隙間が生じても、この隙間が前記樹脂１１により封止
され、このため電槽内の電解液の漏出が長期に亘って確
実に防止され、端子５が腐食するという問題を確実に排
除することができる。Therefore, when the lead 7 is poured into the inside of the connection port 6 of the terminal 5 to weld the three of the terminal 5, the bushing 2, and the pole 4, heat is applied between the bushing 2 and the battery case lid 1. Even if there is a gap in the gap, this gap is sealed by the resin 11, so that the leakage of the electrolytic solution in the battery case is reliably prevented for a long period of time, and the problem that the terminal 5 is corroded is surely eliminated. be able to.
【００１７】[0017]
【発明の効果】以上説明したようにこの発明によれば、
電槽内の電解液の漏出を長期に亘って確実に防止でき、
したがってその漏出液で端子が腐食するという問題を確
実に排除することができる。As described above, according to the present invention,
It is possible to reliably prevent electrolyte leakage in the battery case over a long period of time.
Therefore, the problem that the leaked liquid corrodes the terminal can be reliably eliminated.
【図１】この発明の一実施形態を示す液式鉛蓄電池の端
子部の断面図。FIG. 1 is a sectional view of a terminal portion of a liquid lead-acid battery showing an embodiment of the present invention.
【図２】その端子部の斜視図。FIG. 2 is a perspective view of the terminal portion.
【図３】従来の液式鉛蓄電池の端子部の断面図。FIG. 3 is a sectional view of a terminal portion of a conventional liquid lead acid battery.
１…電槽蓋 ２…ブッシング ３…極板群 ５…端子 ６…接続口 ７…足し鉛 １０…封口用カラー １１…樹脂 1 ... Battery case lid 2 ... Bushing 3 ... Electrode plate group 5 ... Terminal 6 ... Connection port 7 ... Addition lead 10 ... Sealing collar 11 ... Resin
Claims (1)
設けられ、電槽内の極柱が前記ブッシング内に挿入さ
れ、前記電槽蓋の上面に前記ブッシングに対応して端子
が設けられ、前記端子、ブッシング、極柱の三者が足し
鉛により溶接されている液式鉛蓄電池において、 前記電槽蓋の上面に、前記端子を囲むように封口用カラ
ーを設け、この封口用カラーの内側の領域に樹脂を流し
込んで充填し、この樹脂で電槽蓋の上面に露出したブッ
シングの外周を覆ってなることを特徴とする液式鉛蓄電
池。1. A synthetic resin battery case lid is provided with a lead bushing, a pole in the battery case is inserted into the bushing, and a terminal corresponding to the bushing is provided on an upper surface of the battery case lid. In a liquid lead-acid battery provided with the terminals, bushings, and poles and welded with lead, a sealing collar is provided on the upper surface of the battery case lid so as to surround the terminals. A liquid lead-acid battery characterized in that a resin is poured into a region inside the collar to fill the resin, and the resin covers the outer periphery of the bushing exposed on the upper surface of the battery case lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8133781A JPH09320630A (en) | 1996-05-28 | 1996-05-28 | Liquid type lead acid battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8133781A JPH09320630A (en) | 1996-05-28 | 1996-05-28 | Liquid type lead acid battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH09320630A true JPH09320630A (en) | 1997-12-12 |
Family
ID=15112850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8133781A Pending JPH09320630A (en) | 1996-05-28 | 1996-05-28 | Liquid type lead acid battery |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH09320630A (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005285406A (en) * | 2004-03-29 | 2005-10-13 | Yuasa Corp | Battery |
| EP2410595A1 (en) * | 2010-07-21 | 2012-01-25 | SB LiMotive Co., Ltd. | Terminal of rechargeable battery and method of manufacturing the same |
| JP2012109284A (en) * | 2012-03-14 | 2012-06-07 | Gs Yuasa Corp | Battery |
| JP2014078521A (en) * | 2013-12-19 | 2014-05-01 | Gs Yuasa Corp | Battery |
| CN104183814A (en) * | 2013-05-28 | 2014-12-03 | 三星Sdi株式会社 | Rechargeable battery |
| US9190654B2 (en) | 2004-01-02 | 2015-11-17 | Water Gremlin Company | Battery parts and associated systems and methods |
| CN106450069A (en) * | 2016-11-16 | 2017-02-22 | 双登集团股份有限公司 | Bi-directional anti-seepage lead bush |
| US9748551B2 (en) | 2011-06-29 | 2017-08-29 | Water Gremlin Company | Battery parts having retaining and sealing features and associated methods of manufacture and use |
| US9917293B2 (en) | 2009-04-30 | 2018-03-13 | Water Gremlin Company | Battery parts having retaining and sealing features and associated methods of manufacture and use |
| US9954214B2 (en) | 2013-03-15 | 2018-04-24 | Water Gremlin Company | Systems and methods for manufacturing battery parts |
| US11038156B2 (en) | 2018-12-07 | 2021-06-15 | Water Gremlin Company | Battery parts having solventless acid barriers and associated systems and methods |
-
1996
- 1996-05-28 JP JP8133781A patent/JPH09320630A/en active Pending
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10283754B2 (en) | 2004-01-02 | 2019-05-07 | Water Gremlin Company | Battery parts and associated systems and methods |
| US9190654B2 (en) | 2004-01-02 | 2015-11-17 | Water Gremlin Company | Battery parts and associated systems and methods |
| JP2005285406A (en) * | 2004-03-29 | 2005-10-13 | Yuasa Corp | Battery |
| US9917293B2 (en) | 2009-04-30 | 2018-03-13 | Water Gremlin Company | Battery parts having retaining and sealing features and associated methods of manufacture and use |
| US10910625B2 (en) | 2009-04-30 | 2021-02-02 | Water Gremlin Company | Battery parts having retaining and sealing features and associated methods of manufacture and use |
| US9935306B2 (en) | 2009-04-30 | 2018-04-03 | Water Gremlin Company | Battery parts having retaining and sealing features and associated methods of manufacture and use |
| EP2410595A1 (en) * | 2010-07-21 | 2012-01-25 | SB LiMotive Co., Ltd. | Terminal of rechargeable battery and method of manufacturing the same |
| US9537135B2 (en) | 2010-07-21 | 2017-01-03 | Samsung Sdi Co., Ltd. | Terminal of rechargeable battery and method of manufacturing the same |
| US10181595B2 (en) | 2011-06-29 | 2019-01-15 | Water Gremlin Company | Battery parts having retaining and sealing features and associated methods of manufacture and use |
| US9748551B2 (en) | 2011-06-29 | 2017-08-29 | Water Gremlin Company | Battery parts having retaining and sealing features and associated methods of manufacture and use |
| JP2012109284A (en) * | 2012-03-14 | 2012-06-07 | Gs Yuasa Corp | Battery |
| US9954214B2 (en) | 2013-03-15 | 2018-04-24 | Water Gremlin Company | Systems and methods for manufacturing battery parts |
| US10217987B2 (en) | 2013-03-15 | 2019-02-26 | Water Gremlin Company | Systems and methods for manufacturing battery parts |
| CN104183814A (en) * | 2013-05-28 | 2014-12-03 | 三星Sdi株式会社 | Rechargeable battery |
| JP2014078521A (en) * | 2013-12-19 | 2014-05-01 | Gs Yuasa Corp | Battery |
| CN106450069A (en) * | 2016-11-16 | 2017-02-22 | 双登集团股份有限公司 | Bi-directional anti-seepage lead bush |
| US11038156B2 (en) | 2018-12-07 | 2021-06-15 | Water Gremlin Company | Battery parts having solventless acid barriers and associated systems and methods |
| US11283141B2 (en) | 2018-12-07 | 2022-03-22 | Water Gremlin Company | Battery parts having solventless acid barriers and associated systems and methods |
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