JPS59194346A - Glass-seal battery - Google Patents

Glass-seal battery

Info

Publication number
JPS59194346A
JPS59194346A JP58068744A JP6874483A JPS59194346A JP S59194346 A JPS59194346 A JP S59194346A JP 58068744 A JP58068744 A JP 58068744A JP 6874483 A JP6874483 A JP 6874483A JP S59194346 A JPS59194346 A JP S59194346A
Authority
JP
Japan
Prior art keywords
battery
sealing
glass
section
area
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
JP58068744A
Other languages
Japanese (ja)
Inventor
Akira Kitagawa
北川 公
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.)
Citizen Holdings Co Ltd
Citizen Watch Co Ltd
Original Assignee
Citizen Holdings Co Ltd
Citizen Watch 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 Citizen Holdings Co Ltd, Citizen Watch Co Ltd filed Critical Citizen Holdings Co Ltd
Priority to JP58068744A priority Critical patent/JPS59194346A/en
Publication of JPS59194346A publication Critical patent/JPS59194346A/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
    • H01M50/147Lids or covers
    • H01M50/166Lids or covers characterised by the methods of assembling casings with lids
    • H01M50/169Lids or covers characterised by the methods of assembling casings with lids by welding, brazing or soldering
    • 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
    • H01M50/183Sealing members
    • H01M50/186Sealing members characterised by the disposition of the sealing members
    • 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)
  • Sealing Battery Cases Or Jackets (AREA)

Abstract

PURPOSE:To prevent any cracks in the glass seal area of a battery, in which the positive and the negative cans are insulated from each other through glass sealing, and eliminate any increase in the resistance and the self deterioration of the battery by covering the glass seal area with a furan resin. CONSTITUTION:An organic insulator 5 is formed by applying a furan resin to an area extending from a part of the raised section of a sealing plate 1 to a part of the downwardly-curled section of a sealing-plate outer annular section 2 and completely including the lower surface of a hermetic seal part 3 before the resin is heated to around 200 deg.C and baked. The thus obtained case is integrated with an outer can 4 packed with metallic lithium, nonaqueous electrolyte solution and a positive manganesedioxide mixture with a gasket 6 interposed. After that, an area 7 in which the outer can 4 is joined with the section 2 is subjected to fusion metallic sealing by laser irradiation. In the thus obtained battery, even when it is left at 80 deg.C at a relative humidity of 90% for 60 deg.C for 50 days, there is no possibility that a crack of the hermetic seal part 3 might be caused. In addition, any increase in the resistance and any self deterioration of the battery can be prevented.

Description

【発明の詳細な説明】 小形薄形電池の中には例へば人体中に埋込んで使用する
場合がいくつかあり、この場合には当然封口部分が全く
完全である上に、体液などによりそれこそ全く影響を受
けることがないような保護性が必要である。このために
は、封止部分が有機物系高分子材料からなり、それがむ
き出しに電池外面に現われているような設計施工では、
現在入手可能な有機物系高分子材料を考へる限りでは未
だ信頼性充分とは言へない。
[Detailed Description of the Invention] For example, some small thin batteries are used by being implanted in the human body. It is necessary to have such protection that it will not be affected at all. For this reason, in designs and constructions where the sealing part is made of organic polymeric material and is exposed on the outside of the battery,
As far as currently available organic polymer materials are considered, they are still not reliable enough.

従って、その部分を無機質結合材、それも最も扱い慣れ
ているガラス質で所謂ハーメチックシールと言うことに
なるが、ハーメチックシール容器を金属リチウムー二酸
化マンガン系非水溶液電解液系に使用すると、上記シー
ル部分が旬日ならずして破壊されてしまうことが経験さ
れた。この現象はハーメチックシール材料、缶材料、作
業内容の改善位では根絶出来ない。本発明はか〜ろ場合
に用いて極め゛C有効な手段を与へるものである、フラ
ン樹脂は他の有機防食材料と比較して久方3点に特に秀
れた特長をもっており、 (1)180℃と言う高温度に耐へ、高温度における耐
薬品性に秀れている。
Therefore, that part is made of an inorganic binder, which is glass, which is the most commonly used material, and is called a hermetic seal. However, when a hermetic seal container is used for a metal lithium manganese dioxide non-aqueous electrolyte system, the seal part It has been experienced that many buildings were destroyed without any delay. This phenomenon cannot be eradicated by improving hermetic seal materials, can materials, or work procedures. The present invention provides an extremely effective means for corrosion protection.Furan resin has three particularly excellent features compared to other organic anticorrosion materials. 1) It can withstand temperatures as high as 180°C and has excellent chemical resistance at high temperatures.

(2)酸、アルカリ、有機溶剤の殆んどに耐へられる。(2) Resistant to most acids, alkalis, and organic solvents.

(3)耐摩性に秀れている。(3) Excellent wear resistance.

当室解質溶液に対する耐液性が並びに絶縁性が試験の結
果充分なことがわかったので、これを使うことにした、 以下に実施例を示す。
As a result of our laboratory test, it was found that the liquid resistance and insulation properties were sufficient for the solute solution, so we decided to use it.Examples are shown below.

実施例 第1図は本発明実施の小形薄形非水溶液電池の断面図で
一図中1は封口板、2は封口板外環部分、6はハーメチ
ックシール部分、4は外缶−5は有機絶縁物−6はガス
ケット、7はメタル封止部分を示す。(電池内容物は省
略)。
Embodiment FIG. 1 is a cross-sectional view of a small thin non-aqueous battery according to the present invention. In the figure, 1 is a sealing plate, 2 is an outer ring portion of the sealing plate, 6 is a hermetic seal portion, 4 is an outer can, and 5 is an organic battery. Insulator 6 is a gasket, and 7 is a metal sealing part. (Battery contents omitted).

第1図の有機絶縁物5は乙のノ・−メチツクシールの下
部を完全に、即ち6のノ・−メチツクシールの下部をは
さんで1の封目板の立下がり部分、同じく封口板外環部
分の立下がり部分に一部か\る程度までフラン樹脂(例
へば日立化成KKの製品ヒタフラン#302)を塗布し
、200℃近くまで、加熱焼付ける。
The organic insulator 5 in Figure 1 completely covers the lower part of the mesh seal B, that is, the lower part of the mesh seal 6, the falling part of the sealing plate 1, and the outer ring part of the sealing plate. Furan resin (for example, Hitachi Chemical KK's product Hitafuran #302) is applied to a portion of the trailing edge of the resin, and then heated and baked to approximately 200°C.

これらの容器を使用して組上げ、7の位置を例へばレー
ザ照射し溶着金属封止したものは金属リチウム、非水電
解質溶液に例へば二酸化マンガン陽極合剤を用いて電池
を構成し、80℃の高温、60°C590%相対湿度の
ところに50日問おいてもハーメチックシール部分の割
れをひきおこすことなど全くなく、又−電池の抵抗分の
増加、自己劣化などがない。
When these containers are assembled and the position 7 is irradiated with a laser and sealed with welded metal, a battery is constructed using metallic lithium, a non-aqueous electrolyte solution, and a manganese dioxide anode mixture, and a battery is constructed at a high temperature of 80°C. , 60° C., 590% relative humidity for 50 days, there was no cracking of the hermetic seal, and there was no increase in battery resistance or self-deterioration.

なお、第2図に図示するように中心部にノ・−メチツク
シール部分を有するようにした容器−又はこれらの変形
のハーメチックシール部分位置のものや異形形状の容器
のハーメチックシールでも何ら差かつかへなく実用しつ
る。
It should be noted that there is no difference in the case of a container having a no-mesh seal part in the center as shown in Fig. 2, or a hermetic seal of a modified hermetic seal part in the center, or a hermetic seal of an irregularly shaped container. Very practical.

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

第1図は本発明実施の小形薄形非水溶液電池の断面図(
電池内容物は省略)。第2図は・・−メチツクシール位
置を異にする本発明実施の小形薄形非水液電池の封口板
の断面図。 1・・・・・・封口板、2・・・・・・封口板外環部分
、6・・・・・・ハーメチックシール部分、4・・・・
・・外缶、5・・・・・・有機絶縁物、6・・・・・・
ガスケット、7・・・・・・メタル封止部分、8・・・
・・・電導体。
Figure 1 is a cross-sectional view of a small, thin non-aqueous battery according to the present invention (
(Battery contents omitted). FIG. 2 is a sectional view of a sealing plate of a small thin non-aqueous battery according to the present invention in which the mesh seal position is different. 1...Sealing plate, 2...Sealing plate outer ring portion, 6...Hermetic seal portion, 4...
...outer can, 5...organic insulator, 6...
Gasket, 7...Metal sealing part, 8...
...Electric conductor.

Claims (1)

【特許請求の範囲】[Claims] 硝子封止によって陰陽極缶を絶縁するようにした電池に
於いて、硝子封止部分をフラン樹脂で被うように構成し
たことを特徴とする硝子封止電池。
1. A glass-sealed battery in which the cathode and anode cans are insulated by glass sealing, characterized in that the glass-sealed portion is covered with furan resin.
JP58068744A 1983-04-19 1983-04-19 Glass-seal battery Pending JPS59194346A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58068744A JPS59194346A (en) 1983-04-19 1983-04-19 Glass-seal battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58068744A JPS59194346A (en) 1983-04-19 1983-04-19 Glass-seal battery

Publications (1)

Publication Number Publication Date
JPS59194346A true JPS59194346A (en) 1984-11-05

Family

ID=13382589

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58068744A Pending JPS59194346A (en) 1983-04-19 1983-04-19 Glass-seal battery

Country Status (1)

Country Link
JP (1) JPS59194346A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01253910A (en) * 1988-04-01 1989-10-11 Matsushita Electric Ind Co Ltd Energy-storing device
JPH08106919A (en) * 1994-10-04 1996-04-23 Sanyo Electric Co Ltd Sealed nonaqueous electrolytic secondary battery
EP0977289A2 (en) * 1998-07-29 2000-02-02 Samsung Display Devices Co., Ltd. A case for a secondary battery

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01253910A (en) * 1988-04-01 1989-10-11 Matsushita Electric Ind Co Ltd Energy-storing device
JPH08106919A (en) * 1994-10-04 1996-04-23 Sanyo Electric Co Ltd Sealed nonaqueous electrolytic secondary battery
EP0977289A2 (en) * 1998-07-29 2000-02-02 Samsung Display Devices Co., Ltd. A case for a secondary battery
EP0977289A3 (en) * 1998-07-29 2002-06-19 Samsung Display Devices Co., Ltd. A case for a secondary battery

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