JPS6155854A - Sealed storage battery - Google Patents

Sealed storage battery

Info

Publication number
JPS6155854A
JPS6155854A JP59178055A JP17805584A JPS6155854A JP S6155854 A JPS6155854 A JP S6155854A JP 59178055 A JP59178055 A JP 59178055A JP 17805584 A JP17805584 A JP 17805584A JP S6155854 A JPS6155854 A JP S6155854A
Authority
JP
Japan
Prior art keywords
synthetic resin
resin film
film
lid
thermocontractile
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
JP59178055A
Other languages
Japanese (ja)
Inventor
Takumi Hayakawa
早川 他く美
Asahiko Miura
三浦 朝比古
Jun Nakada
純 中田
Akio Komaki
小牧 昭夫
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 JP59178055A priority Critical patent/JPS6155854A/en
Publication of JPS6155854A publication Critical patent/JPS6155854A/en
Pending legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C7/00Parts, details, or accessories of chairs or stools
    • A47C7/36Support for the head or the back
    • A47C7/40Support for the head or the back for the back
    • A47C7/44Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame
    • A47C7/445Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame with bar or leaf springs
    • 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
    • H01M50/121Organic 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
    • H01M50/124Primary casings; Jackets or wrappings characterised by the material having a layered structure
    • 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
    • H01M50/14Primary casings; Jackets or wrappings for protecting against damage caused by external factors
    • H01M50/141Primary casings; Jackets or wrappings for protecting against damage caused by external factors for protecting against humidity
    • 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 any early deterioration of the capacity of a sealed storage battery which might be caused by decrease in the amount of water in the liquid electrolyte by using a container and a lid each consisting of an inner acid-proof alkali-proof synthetic resin film, an intermediate metallic film which prevents the permeation of steam and oxygen and an outer thermocontractile synthetic resin film. CONSTITUTION:A container 1 consists of an inner synthetic resin film 2 with excellent structural strength and chemical resistance, an intermediate metallic film 3 and an outer thermocontractile synthetic resin film 4. The resin film 2 is formed, for example, by subjecting acrylonitrile, butadiene or a styrene copolymer to injection molding. The metallic film 3 is composed of aluminum formed by vacuum vapordeposition or nonelectrolytic plating and prevents the permeation of steam and oxygen. The synthetic resin film 4 consists of a sheet containing a vinylidene chloride resin. A lid 5 also consists of an inner synthetic resin film 2, a metallic film 3 and a thermocontractile synthetic resin film 4.

Description

【発明の詳細な説明】 産業上の利用分野 本発明は、密閉型鉛電池あるいは密閉型ニッケルーカド
ミウム電池等の密閉型蓄電池のル:槽とその蓋構造に関
するものである。
DETAILED DESCRIPTION OF THE INVENTION Field of Industrial Application The present invention relates to a cell and its lid structure for a sealed storage battery such as a sealed lead acid battery or a sealed nickel-cadmium battery.

従来の技術 従来、この種電池でに、その@榴が金属又は合成樹脂の
単独、あるいに複合方式の構造が採用さ几ていたQ蓋に
ついても合成樹脂が単独で ・採用さnていた。
Conventional technology Previously, this type of battery had either a single metal or synthetic resin structure, or a composite structure. .

発明が解決しようとする問題点 ところが、合成樹脂のみの電槽や蓋では、水蒸気透過の
防止が不充分で電解液中の水分の減少によジ、電池反応
が損わn1電池容量劣化を起し、金属のみの電槽でに、
その量産性と、耐久性において問題があり、複合方式の
電槽においても、単独のそ几に比し、重量増や、コスト
高となり、改良が望1f′Lでいた。
Problems to be Solved by the Invention However, with battery containers and lids made only of synthetic resin, prevention of water vapor permeation is insufficient, resulting in a decrease in water content in the electrolyte, which impairs battery reaction and causes deterioration of N1 battery capacity. However, in a metal-only battery case,
There are problems in mass production and durability, and the composite type battery case is heavier and more expensive than a single type, so improvements are not desired.

問題点を解決するための手段 本発明は、上記欠点を除去することを目的とするもので
、内側から、耐酸、耐アルカリ性の合成樹脂膜、次いで
、水蒸気透過や、酸素透過を防ぐ金属膜、さらにその外
側に熱収縮性の合成樹脂膜を形成した電槽およびその蓋
を(117えたものでるる。
Means for Solving the Problems The purpose of the present invention is to eliminate the above-mentioned drawbacks.From the inside, a synthetic resin film with acid resistance and alkali resistance, a metal film that prevents water vapor permeation and oxygen permeation, Furthermore, a battery case with a heat-shrinkable synthetic resin film formed on the outside and its lid are included (117).

作用 その結果、電槽やその蓋からの水基気の透過や酸素透過
が防止さ九て電池反応が損なわnることもなく、また酸
やアルカリに対する耐薬品性や電池として必要な機械的
強度を保持し、さらに量産性や、コスト低減に効果をも
たらすものである。
As a result, the permeation of water base gas and oxygen through the battery case and its lid is prevented, and the battery reaction is not impaired, and the chemical resistance against acids and alkalis and the mechanical strength necessary for the battery are improved. In addition, it is effective in mass productivity and cost reduction.

実施例 本発明の一実施例を、図面により説明する。Example An embodiment of the present invention will be described with reference to the drawings.

第1図において、電槽1に、内側が、強度及び耐薬品性
に優f′した合成樹脂膜、例えば、アクリロニトリル、
ブタジェン、スチレン共重合体で、インジェクション成
形によってなる合成樹脂膜2、次いで、真空蒸着や無電
解メッキによる金属膜3、例えばアルミニウムで、水蒸
気透過や、酸素透過を防止する。その上に、熱収縮性合
成樹脂膜4、例えば、塩化ビニリデン樹脂を含むシート
から構成さ几ている。一方、蓋も詳細図は記載しなかっ
たが上記電槽1と同様に内側から合成樹脂膜2、金属膜
3、熱収縮性合成樹脂4の順に構成さ几ている。上記電
槽1とHt用いた電池は、第2図に示す。5に上記の蓋
である。また6に陽極端子部、7は陰極端子部である。
In FIG. 1, the inside of the battery case 1 is made of a synthetic resin film f' having excellent strength and chemical resistance, for example, acrylonitrile.
A synthetic resin film 2 made of butadiene and styrene copolymer is formed by injection molding, and then a metal film 3, such as aluminum, is formed by vacuum deposition or electroless plating to prevent water vapor permeation and oxygen permeation. Thereon, a heat-shrinkable synthetic resin film 4 is disposed, for example, a sheet containing vinylidene chloride resin. On the other hand, the lid is also constructed of a synthetic resin film 2, a metal film 3, and a heat-shrinkable synthetic resin 4 in this order from the inside, similar to the battery case 1, although detailed drawings are not shown. The above-mentioned battery case 1 and a battery using Ht are shown in FIG. 5 is the above-mentioned lid. Further, 6 is an anode terminal, and 7 is a cathode terminal.

上記電槽および蓋5の製造において、内側の合成樹脂膜
2は、インジェクション成形法を用い、その上の金属膜
3に真空蒸着法あるいに、無電解メッキ法を用いたが、
いず几の方法も容易になし得る製造法である。しかし、
その上にさらに合成樹脂膜を形成するに当ってiJ1イ
ンジェクション成形法や、エマルジョン塗布あるいは、
フィルム貼付でに【、コスト高になりやすいので、この
最外側の合成樹脂膜形成に、酸素透過防止と水蒸気透過
防止の効果を併せ持つ熱収縮性合成樹脂膜4を用いた。
In manufacturing the above-mentioned battery case and lid 5, the inner synthetic resin film 2 was formed by injection molding, and the metal film 3 thereon was formed by vacuum evaporation or electroless plating.
The method described above is also an easy manufacturing method. but,
In order to form a synthetic resin film on top of it, the iJ1 injection molding method, emulsion coating, or
Since the cost of attaching the film tends to be high, a heat-shrinkable synthetic resin film 4, which has both oxygen permeation prevention and water vapor permeation prevention effects, was used to form this outermost synthetic resin film.

上記電槽1および蓋5を使った密閉型蓄電池は従来品に
比べて、8:)’l′j’液中の水分の減少による電池
容重・の早期劣化が防止さnた〇発明の効果 以上のように、本発明ばπγ池答最の早期劣化が防止さ
れると共に、機械的強度も十分で、軽量であり、安価且
つ簡単に製造することができる等工呆的価値大である。
Compared to conventional products, the sealed storage battery using the above-mentioned battery case 1 and lid 5 prevents premature deterioration of battery capacity due to a decrease in water content in the 'l'j' liquid. As described above, the present invention prevents early deterioration of the πγ pond, has sufficient mechanical strength, is lightweight, and can be manufactured at low cost and easily, which is of great engineering value.

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

第1図は本発明に使用さ几る電槽の断面説明図、第2図
は本発明の一実施例を示す密閉型蓄電池の斜視図である
。 1に電槽、2は合成樹脂膜、3は金属膜、4は熱収縮性
合成樹脂膜、5は蓋
FIG. 1 is an explanatory cross-sectional view of a battery case used in the present invention, and FIG. 2 is a perspective view of a sealed storage battery showing an embodiment of the present invention. 1 is a battery case, 2 is a synthetic resin film, 3 is a metal film, 4 is a heat-shrinkable synthetic resin film, and 5 is a lid.

Claims (1)

【特許請求の範囲】[Claims] 内側から、耐薬品性の合成樹脂膜、次いで、水蒸気透過
や、酸素透過を防ぐ金属膜、さらにその外側に、熱収縮
性の合成樹脂膜を形成した電槽および蓋を備えることを
特徴とする密閉型蓄電池。
It is characterized by comprising a chemical-resistant synthetic resin film from the inside, a metal film that prevents water vapor permeation and oxygen permeation, and then a battery case and a lid on which a heat-shrinkable synthetic resin film is formed on the outside. Sealed storage battery.
JP59178055A 1984-08-27 1984-08-27 Sealed storage battery Pending JPS6155854A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59178055A JPS6155854A (en) 1984-08-27 1984-08-27 Sealed storage battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59178055A JPS6155854A (en) 1984-08-27 1984-08-27 Sealed storage battery

Publications (1)

Publication Number Publication Date
JPS6155854A true JPS6155854A (en) 1986-03-20

Family

ID=16041810

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59178055A Pending JPS6155854A (en) 1984-08-27 1984-08-27 Sealed storage battery

Country Status (1)

Country Link
JP (1) JPS6155854A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS647478A (en) * 1987-06-16 1989-01-11 Deutsche Automobilgesellsch Airtightly enclosed nickel-cadmium cell

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS647478A (en) * 1987-06-16 1989-01-11 Deutsche Automobilgesellsch Airtightly enclosed nickel-cadmium cell

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