JPS6164063A - Cell can - Google Patents
Cell canInfo
- Publication number
- JPS6164063A JPS6164063A JP59185408A JP18540884A JPS6164063A JP S6164063 A JPS6164063 A JP S6164063A JP 59185408 A JP59185408 A JP 59185408A JP 18540884 A JP18540884 A JP 18540884A JP S6164063 A JPS6164063 A JP S6164063A
- Authority
- JP
- Japan
- Prior art keywords
- negative pole
- battery
- cathode
- thickness
- plated
- 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
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical group [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 12
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 6
- 229910052802 copper Inorganic materials 0.000 abstract description 8
- 239000010949 copper Substances 0.000 abstract description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 6
- 229910052742 iron Inorganic materials 0.000 abstract description 2
- 239000010935 stainless steel Substances 0.000 abstract description 2
- 229910001220 stainless steel Inorganic materials 0.000 abstract description 2
- VYQRBKCKQCRYEE-UHFFFAOYSA-N ctk1a7239 Chemical compound C12=CC=CC=C2N2CC=CC3=NC=CC1=C32 VYQRBKCKQCRYEE-UHFFFAOYSA-N 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 238000007747 plating Methods 0.000 description 6
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 239000006183 anode active material Substances 0.000 description 2
- 239000006182 cathode active material Substances 0.000 description 2
- 238000005253 cladding Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/147—Lids or covers
- H01M50/166—Lids or covers characterised by the methods of assembling casings with lids
- H01M50/171—Lids or covers characterised by the methods of assembling casings with lids using adhesives or sealing agents
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
Description
【発明の詳細な説明】 ［発明の技術分野１ 本発明は薄形で強度の大きい電池缶に関する。[Detailed description of the invention] [Technical field of invention 1 The present invention relates to a thin and strong battery can.
［発明の技術的背景とその問題点１
近年、電子技術を応用した電子式腕時計や電卓等におい
ては、ますます高性能で小形のものが要求されており、
これらに用いられる電池も同様に高性（：’を化、小形
化の傾向にある。[Technical background of the invention and its problems 1] In recent years, electronic wristwatches, calculators, etc. that utilize electronic technology are increasingly required to have higher performance and be more compact.
The batteries used in these devices are also becoming more sophisticated and smaller.
従来、このような電池にＪ３いては、陰極缶としてニッ
ケルーステンレス−銅の三層クラツド材が使用されてき
たが、このような陰極缶では、小形、薄形化すると強度
が不足し、寿命が短いという欠点があった。Conventionally, a three-layer cladding material of nickel-stainless steel-copper has been used as the cathode can for J3 batteries in such batteries, but when such cathode cans are made smaller and thinner, they lack strength and have a shorter lifespan. It had the disadvantage of being short.
［発明の目的］
本発明はこのような欠点を解消するためなされたもので
、薄形で強度も大きい陰極缶を使用した電池缶を提供す
ることを目的とする。[Object of the Invention] The present invention was made in order to eliminate such drawbacks, and an object of the present invention is to provide a battery can using a cathode can that is thin and has high strength.
［発明の概要１
すなわち本発明の電池缶は、陰極缶を、内表面が銅めっ
きされたアモルファス材で形成されてなることを特徴と
している。[Summary of the Invention 1 That is, the battery can of the present invention is characterized in that the cathode can is formed of an amorphous material whose inner surface is copper-plated.
本発明においてにアモルファス薄材としては、ＦｅＬＩ
ｏＰ＋３Ｃｚ、Ｆｅ７ｅＢ＋ｏＳｉ １２等のＦｅ系の
もの、Ｃ０ｒ３Ｓｉ＋ｓＢ＋ｚ等のＣＯ系のもの、Ｎｔ
７８ Ｓｔ ＋ ｏ Ｂ＋ ２等のＮｉ系のもの等が
あげられ、溶融合金を回転している冷Ｎｌ板上に噴射し
て急冷することにより、あるいは噴射された溶融合金を
圧延するように２つのローラで冷ｕ１することにより（
りられる。厚さは２０〜１００μｍ、さらには３０〜８
０μｍが好ましい。In the present invention, FeLI is used as the amorphous thin material.
oP+3Cz, Fe-based ones such as Fe7eB+oSi 12, CO-based ones such as C0r3Si+sB+z, Nt
78 St + o B+ 2 and other Ni-based materials, and by injecting the molten alloy onto a rotating cold Nl plate and quenching it, or by rolling the injected molten alloy, two By cooling u1 with a roller (
You can get rid of it. The thickness is 20 to 100 μm, and even 30 to 8
0 μm is preferable.
本発明においては、アモルファス薄材の片面に１０〜３
０μｍの銅めっきを施し、もう一方の面に２〜１０μ僧
のニッケルめっきを施したものを銅めっき側を陰極ｆｆ
ｉの内側になるように陰極缶の形状にプレスして使用す
る。なお、アモルファス薄材の内表面の銅めっきは陰極
活物質をアマルガムするため必要であり、外表面のニッ
ケルめっきは接触抵抗を小さくするのに好ましいもので
ある。In the present invention, 10 to 3
Copper plating of 0 μm and nickel plating of 2 to 10 μm on the other side, the copper plated side is used as cathode ff
Use it by pressing it into the shape of a cathode can so that it is inside the i. Note that copper plating on the inner surface of the amorphous thin material is necessary for amalgamating the cathode active material, and nickel plating on the outer surface is preferable for reducing contact resistance.
〔発明の実施例］ 次に本発明の実施例について説明する。[Embodiments of the invention] Next, examples of the present invention will be described.
実施例
図面は本発明の電池缶を使用したボタン型電池の一例を
示す断面図である。The drawings are cross-sectional views showing an example of a button-type battery using the battery can of the present invention.
図において符号１は陽極缶であり、この陽極缶１の底部
には陽極活物質２が充填され、この上方にはセパレータ
３、電解液保持材４が積層されるとともに陽極缶１の間
口部は陰極活物質５を充填した陰換缶６にて封口されて
いる。なお符号７はバッキングである。In the figure, reference numeral 1 denotes an anode can, and the bottom of the anode can 1 is filled with an anode active material 2. Above this, a separator 3 and an electrolyte holding material 4 are laminated, and the front part of the anode can 1 is filled with an anode active material 2. It is sealed with an anode exchange can 6 filled with a cathode active material 5. Note that the reference numeral 7 is a backing.
本発明においては、陰極缶６は、例えば厚さ５０μｌの
Ｆｅ系のアモルファス薄材８の内表面に厚さ１５μｍの
銅めっき１０が、外表面に厚さ３μｌのニッケルめっき
９が施されたもので形成されており、陽極缶１は鉄にニ
ッケルメッキされたちのくまたはステンレス）で形成さ
れている。In the present invention, the cathode can 6 is, for example, a Fe-based amorphous thin material 8 with a thickness of 50 μl, with a copper plating 10 having a thickness of 15 μm on the inner surface, and a nickel plating 9 with a thickness of 3 μl on the outer surface. The anode can 1 is made of nickel-plated iron or stainless steel.
このように構成された電池の１ｏｏａの耐漏液性を調べ
たところ、結果は良好であった。When the leakage resistance of the battery constructed in this way was examined at 1ooa, the results were good.
一方、従来のニッケルーステンレス−銅の三層クラツド
材（厚さ０．２５ｍｍ）で陰極缶を形成した電池では１
００１［１１中２〜５ｇｌが耐漏液性について問題が生
じた。On the other hand, in a battery whose cathode can is made of a conventional three-layer cladding material (0.25 mm thick) of nickel-stainless steel-copper,
2 to 5 g of 001 [11 had a problem with leakage resistance.
［発明の効果〕
以上説明したように本発明の電池缶は、陰極缶の板厚を
従来の１／２〜１１５にしても強度の点で遜色なく、む
しろ耐漏液性に優れている。[Effects of the Invention] As explained above, the battery can of the present invention has no inferiority in strength even if the thickness of the cathode can is reduced from 1/2 to 115 times that of the conventional battery can, and is rather excellent in leakage resistance.
また、板厚を薄くできた分だけ電池内容物を増加でき、
寿命が長いものとなる。In addition, the battery contents can be increased by reducing the board thickness.
It will have a long life.
図面は本発明の電池缶を使用したボタン型電池の断面図
である。The drawing is a sectional view of a button-type battery using the battery can of the present invention.
Claims (2)
により形成されてなることを特徴とする電池缶。(1) A battery can characterized in that the cathode can is formed of an amorphous material whose inner surface is copper-plated.
いる特許請求の範囲第１項記載の電池缶。(2) The battery can according to claim 1, wherein the outer surface of the amorphous material is nickel plated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59185408A JPS6164063A (en) | 1984-09-06 | 1984-09-06 | Cell can |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59185408A JPS6164063A (en) | 1984-09-06 | 1984-09-06 | Cell can |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6164063A true JPS6164063A (en) | 1986-04-02 |
Family
ID=16170267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59185408A Pending JPS6164063A (en) | 1984-09-06 | 1984-09-06 | Cell can |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6164063A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5804327A (en) * | 1995-05-05 | 1998-09-08 | Rayovac Corporation | Thin walled electrochemical cell |
| US5904998A (en) * | 1995-05-05 | 1999-05-18 | Rayovac Corporation | Metal-air cathode can and electrochemical cell made therewith |
| US6205831B1 (en) | 1998-10-08 | 2001-03-27 | Rayovac Corporation | Method for making a cathode can from metal strip |
-
1984
- 1984-09-06 JP JP59185408A patent/JPS6164063A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5804327A (en) * | 1995-05-05 | 1998-09-08 | Rayovac Corporation | Thin walled electrochemical cell |
| US5904998A (en) * | 1995-05-05 | 1999-05-18 | Rayovac Corporation | Metal-air cathode can and electrochemical cell made therewith |
| US6042957A (en) * | 1995-05-05 | 2000-03-28 | Rayovac Corporation | Thin walled electrochemical cell |
| US6205831B1 (en) | 1998-10-08 | 2001-03-27 | Rayovac Corporation | Method for making a cathode can from metal strip |
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