JPS6132347A - Enclosed type lead storage battery - Google Patents

Enclosed type lead storage battery

Info

Publication number
JPS6132347A
JPS6132347A JP15336884A JP15336884A JPS6132347A JP S6132347 A JPS6132347 A JP S6132347A JP 15336884 A JP15336884 A JP 15336884A JP 15336884 A JP15336884 A JP 15336884A JP S6132347 A JPS6132347 A JP S6132347A
Authority
JP
Japan
Prior art keywords
battery
plating
jar
lead storage
type lead
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
Application number
JP15336884A
Other languages
Japanese (ja)
Inventor
Asahiko Miura
三浦 朝比古
Arihiko Takemasa
有彦 武政
Satoshi Matsubayashi
敏 松林
Akio Komaki
小牧 昭夫
Takumi Hayakawa
早川 他く美
Jun Nakada
純 中田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Resonac Corp
Original Assignee
Shin Kobe Electric Machinery Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shin Kobe Electric Machinery Co Ltd filed Critical Shin Kobe Electric Machinery Co Ltd
Priority to JP15336884A priority Critical patent/JPS6132347A/en
Publication of JPS6132347A publication Critical patent/JPS6132347A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10Primary casings; Jackets or wrappings
    • H01M50/116Primary casings; Jackets or wrappings characterised by the material
    • H01M50/121Organic material
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10Primary casings; Jackets or wrappings
    • H01M50/116Primary casings; Jackets or wrappings characterised by the material
    • H01M50/117Inorganic material
    • H01M50/119Metals
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10Primary casings; Jackets or wrappings
    • H01M50/116Primary casings; Jackets or wrappings characterised by the material
    • H01M50/124Primary casings; Jackets or wrappings characterised by the material having a layered structure
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Sealing Battery Cases Or Jackets (AREA)

Abstract

PURPOSE:To prevent the lowering of battery capacity by plating with metals the outside surface of a battery jar made of synthetic resin in an enclosed type lead storage battery so as to have almost none of its steam transmission from the battery inner portion. CONSTITUTION:When an enclosed type lead storage battery is formed by enclosing a positive plate, a negative plate, a separator and an electrolytic solution in a battery jar 1 made of a synthetic resin, the battery jar 1 is formed by joining the battery inner room 3 to a cover portion 6 by means of heat welding etc., and also, the side and bottom surfaces of a mother jar comprising the battery inner room 3 is subjected to electrolytic copper, plating, and next, nickel plating, and further to chrome plating, thus a flat metal surface having plated layer 2 is formed. Therefore, even when the relative humidity of open air is low, the battery can have almost no quantity of its steam transmission from the battery inner portion, and the lowering of the battery capacity and life caused by it can be prevented.

Description

【発明の詳細な説明】 産業上の利用分野 本発明は、合成樹脂製の電槽で構成される密閉型鉛蓄電
池に関する。
DETAILED DESCRIPTION OF THE INVENTION Field of the Invention The present invention relates to a sealed lead-acid battery comprising a container made of synthetic resin.

従来の技術 従来、密閉型鉛蓄電池の電槽には、耐酸性、耐衝撃性や
生産性を考慮してABS樹脂(アクリロニトリル−ブタ
ジェン−スチレン共重合体)が使用されている。そして
該ABS樹脂製の電槽からの水蒸気透過を防ぐため、電
槽外面1こポリプロピレンなどの高分子フィルムを被覆
することが提案されている。
BACKGROUND OF THE INVENTION Conventionally, ABS resin (acrylonitrile-butadiene-styrene copolymer) has been used for the containers of sealed lead-acid batteries in consideration of acid resistance, impact resistance, and productivity. In order to prevent water vapor from permeating through the ABS resin battery case, it has been proposed to cover the outer surface of the battery case with a polymer film such as polypropylene.

発明が解決しようとする問題点 上記のように、ポリプロピレンのフィルムを、ABS製
の電槽外面に被覆することで、水分の減少1cよる電池
重責変化を抑制し容量低下を小さくしようとする提案は
、しかし合成樹脂の水蒸気透過量が、水蒸気透過係数、
電槽表面積そして電池内外の蒸気圧差1ζ比例し、電槽
壁面厚さに反比例しているため、使用雰囲気の温度が高
くかつ相対湿度が低い場合は、電池内部から1、2 A
 hタイプの密閉型鉛蓄電池を、45℃の環境下で定電
圧充電(6,8V)した時の10ケ月後の重量減少量を
示しているように、従来品に比ベボリプロピレンで被覆
することによシ重量減は少なくなっているが、15〜3
0チ相対湿度の場合にはその効果も小さく、実際電源装
置内に組み込まれた場合には雰囲気温度は高くまた相対
湿度も低くなるので高分子フィルム化よる透湿対策はむ
づかしいものとなっている。
Problems to be Solved by the Invention As mentioned above, the proposal to cover the outer surface of the ABS battery case with a polypropylene film to suppress the change in battery load caused by the decrease in water content 1c and to minimize the decrease in capacity has been proposed. , However, the amount of water vapor permeation of the synthetic resin is the water vapor permeability coefficient,
It is proportional to the surface area of the battery case and the vapor pressure difference between the inside and outside of the battery (1ζ), and inversely proportional to the wall thickness of the battery case, so if the temperature of the operating atmosphere is high and the relative humidity is low, 1 to 2 A from inside the battery.
H-type sealed lead-acid batteries are coated with bevolipropylene compared to conventional products, as shown in the amount of weight loss after 10 months when charged at constant voltage (6.8V) in an environment of 45°C. Particularly, the weight loss is less, but 15-3
In the case of 0° relative humidity, the effect is small, and when it is actually incorporated into a power supply, the ambient temperature is high and the relative humidity is low, making it difficult to measure moisture permeability by using a polymer film. .

第  1 表 本発明は上記問題点を解決することを目的とするもので
ある。
Table 1 The present invention aims to solve the above problems.

問題点を解決するための手段 本発明は上記の目的を達成するためlコ、合成樹脂製の
電槽外面に金属メッキを施すよう−こしたものである。
Means for Solving the Problems In order to achieve the above-mentioned objects, the present invention is directed to applying metal plating to the outer surface of a synthetic resin battery case.

作用 これにより電池内部からの水蒸気透過をほとんど抑制す
ることができ、水蒸気透過に起因する電池容量の低下を
防ぐことができる。
Effect: As a result, water vapor permeation from inside the battery can be almost completely suppressed, and a decrease in battery capacity due to water vapor permeation can be prevented.

実施例 本発明の一実施例を第1図、第2図1こより説明する。Example An embodiment of the present invention will be described with reference to FIGS. 1 and 2.

ABS樹脂製の電槽1は極板群を収納する電池内室3と
7タ部6を接着剤や熱溶着によシ接合したもので出来て
いる。本発明では電池内室3を構成する槽(以下母種)
の側面と底面を金属メツキーこよるメッキ層2で被覆し
た。
A battery case 1 made of ABS resin is made of a battery inner chamber 3 that houses a group of electrode plates and a 7-portion 6 that are joined together by adhesive or thermal welding. In the present invention, a tank (hereinafter referred to as mother species) constituting the battery inner chamber 3
The sides and bottom of the plate were coated with a metal plating layer 2.

金属メッキは、まず四槽の上部に密閉用の特別蓋を完全
に密閉出来るようにはめ込み、母種内部にメッキ液が入
らないようにした。まず十分に洗剤で洗つて脱脂し、ク
ロム酸−硫酸混液のエツチング液で処理後、スズイオン
を含むセンシタイジング液続いてパラジウムを含むアク
テベーシッン液で処理する。そして銅メッキ液に浸漬し
表面に銅を析出させた。さらζζ電気銅メッキ、そのの
ちニッケルメッキし、最後にクロムメッキを施したとこ
ろ、平滑々金属表面を有する四槽を得た。
For metal plating, we first fitted special sealing lids to the tops of the four tanks to ensure a complete seal, to prevent the plating solution from entering the inside of the mother seeds. First, it is thoroughly washed with a detergent and degreased, and then treated with an etching solution of a mixture of chromic acid and sulfuric acid, followed by a sensitizing solution containing tin ions, followed by an actebashing solution containing palladium. Then, it was immersed in a copper plating solution to deposit copper on the surface. Further ζζ electrolytic copper plating, then nickel plating, and finally chrome plating resulted in four tanks with smooth metal surfaces.

との四槽を用いてeVl 1.2Ahタイ′プの密閉型
鉛蓄電池を組立てた。本発明の電池と同じタイプの電池
を、45’C雰囲気下で定電圧充電(6,8V)した時
の容量変化を測定したところ第2図のよう1こなった。
An eVl 1.2Ah type sealed lead-acid battery was assembled using four tanks. When a battery of the same type as the battery of the present invention was charged at a constant voltage (6.8 V) in a 45'C atmosphere, the capacity change was measured, and the change was as shown in FIG. 2.

すなわち従来品は10ケ月で容量が低下したのに比べ、
本発明品は19ケ月で容量が低下し1.9倍の寿命とす
ることができた。因み1ζ本発明限タイプの10ケ月後
における重量変化量は0.5〜1.5%/電池であυ、
大巾に重量減が改善されている。
In other words, compared to the conventional product whose capacity decreased after 10 months,
The product of the present invention lost 19 months in capacity and had a lifespan 1.9 times longer. Incidentally, the weight change of the type limited to the present invention after 10 months is 0.5 to 1.5%/battery,
Weight reduction has been greatly improved.

本実施例では四槽のみ金属メッキを施したが、フタ部ま
で金属メッキすればさらに良い結果になる。
In this example, only four tanks were plated with metal, but even better results would be obtained if the lids were also plated with metal.

発明の効果 以上のように本発明の電池は、長寿命とすることが出来
、これによって電池性能への信頼性が大幅に増加する点
、極めて工業的価値が大なるものである。
Effects of the Invention As described above, the battery of the present invention can have a long life, thereby significantly increasing the reliability of battery performance, and has extremely great industrial value.

【図面の簡単な説明】[Brief explanation of drawings]

第1図は本発明の一実施例を示す一部欠截正面図、第2
図は本発明電池と従来電池の寿命性能を示す比較特性図
である。 1は電槽、2はメッキ層1.3は電池内室、4は弁、5
は排気筒、6はフタ部
FIG. 1 is a partially cutaway front view showing one embodiment of the present invention, and FIG.
The figure is a comparative characteristic diagram showing the life performance of the battery of the present invention and the conventional battery. 1 is the battery case, 2 is the plating layer 1.3 is the battery interior, 4 is the valve, 5
is the exhaust pipe, 6 is the lid part

Claims (1)

【特許請求の範囲】[Claims] 陽極板、陰極板および両極板とセパレータとに含浸され
た電解液を収納した合成樹脂製の電槽で構成される密閉
型鉛蓄電池において、電槽外面に金属メッキを施したこ
とを特徴とする密閉型鉛蓄電池。
A sealed lead-acid battery consisting of a synthetic resin container containing an electrolyte impregnated with an anode plate, a cathode plate, a bipolar plate, and a separator, characterized in that the outer surface of the container is plated with metal. Sealed lead acid battery.
JP15336884A 1984-07-24 1984-07-24 Enclosed type lead storage battery Pending JPS6132347A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15336884A JPS6132347A (en) 1984-07-24 1984-07-24 Enclosed type lead storage battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15336884A JPS6132347A (en) 1984-07-24 1984-07-24 Enclosed type lead storage battery

Publications (1)

Publication Number Publication Date
JPS6132347A true JPS6132347A (en) 1986-02-15

Family

ID=15560924

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15336884A Pending JPS6132347A (en) 1984-07-24 1984-07-24 Enclosed type lead storage battery

Country Status (1)

Country Link
JP (1) JPS6132347A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0296623A2 (en) * 1987-06-25 1988-12-28 Japan Storage Battery Company Limited Sealed lead-acid battery
EP1760805A3 (en) * 2005-09-06 2007-11-07 X-CYTE, Incorporated Battery housing and method of manufacturing the same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0296623A2 (en) * 1987-06-25 1988-12-28 Japan Storage Battery Company Limited Sealed lead-acid battery
EP1760805A3 (en) * 2005-09-06 2007-11-07 X-CYTE, Incorporated Battery housing and method of manufacturing the same

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