JPH0426055A - Manufacture of nickel plate - Google Patents
Manufacture of nickel plateInfo
- Publication number
- JPH0426055A JPH0426055A JP2130799A JP13079990A JPH0426055A JP H0426055 A JPH0426055 A JP H0426055A JP 2130799 A JP2130799 A JP 2130799A JP 13079990 A JP13079990 A JP 13079990A JP H0426055 A JPH0426055 A JP H0426055A
- Authority
- JP
- Japan
- Prior art keywords
- nickel
- active material
- terminal
- electrode plate
- welding
- 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 compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 title claims abstract description 70
- 229910052759 nickel Inorganic materials 0.000 title claims abstract description 35
- 238000004519 manufacturing process Methods 0.000 title claims description 5
- 239000000835 fiber Substances 0.000 claims abstract description 12
- 239000000758 substrate Substances 0.000 claims abstract description 10
- BFDHFSHZJLFAMC-UHFFFAOYSA-L nickel(ii) hydroxide Chemical compound [OH-].[OH-].[Ni+2] BFDHFSHZJLFAMC-UHFFFAOYSA-L 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims description 8
- 239000011149 active material Substances 0.000 abstract description 25
- 238000003466 welding Methods 0.000 abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 230000001680 brushing effect Effects 0.000 abstract description 2
- 238000005245 sintering Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 3
- 230000000873 masking effect Effects 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000007774 positive electrode material Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
-
- 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
- Connection Of Batteries Or Terminals (AREA)
- Cell Electrode Carriers And Collectors (AREA)
Abstract
Description
【発明の詳細な説明】
産業上の利用分野
本発明はア乃・・カリ蓄電油相ニッケル極板の製′ｆ４
法に関するものである。DETAILED DESCRIPTION OF THE INVENTION Field of Industrial Application The present invention relates to the production of ano-potassium storage oil phase nickel electrode plates.
It is about law.
従来技術と（の問題点
ニッケ／Ｉ−繊維情結体あるいは発泡ニック−・多孔体
を導電、性基板とするベース１式ニッケル極板のリード
端子の溶接による取伺は方法之ｔ、て次の５・つが提案
されでいる。Problems with the conventional technology (Problems) Regarding the welding of lead terminals of base 1 type nickel electrode plates using nickel/I-fiber aggregates or foamed nick-porous materials as conductive and conductive substrates, the method is as follows. Five points have been proposed.
■ 基板（゛ど予めリー ド端子を溶接し１１、その後
正極活物質ペーストを充填する方法。■ Substrate (method in which lead terminals are welded in advance 11, and then the positive electrode active material paste is filled).
■ 正極活物質べ−・ストを基板に充填した後、端子溶
接部の充填活物質を除失してリード端子を溶！＃、Ｖる
方法。■ After filling the substrate with positive electrode active material base, remove the filled active material from the terminal welding area and melt the lead terminal! #, Vru method.
■ リード端子溶接部に活物質ペーストが充填されない
ように、基板をプレスし”Ｃ高密度化するｂるいは、マ
スキングテープにより被覆し、活物質ペーストを充填し
た後、高密度部あるいはマスキングテープな除失した部
分にリード端子を溶接する方法。■ To prevent the active material paste from filling the lead terminal welding area, press the board to increase the density or cover it with masking tape, and after filling the active material paste, remove the high-density area or the masking tape. A method of welding a lead terminal to the removed part.
これらはいずれも電極基板の算出部とリード端子の一力
の極面をスポット溶接するものである。ここで■及び■
では、予め溶接されたリード端子やマスキングテープが
活物質ペーストの充填時の妨けとなり、工程が柳雑化さ
れ、連続＃：産ができない。In both of these methods, the calculation part of the electrode substrate and the single-force pole surface of the lead terminal are spot welded. Here ■ and ■
In this case, the pre-welded lead terminals and masking tape interfere with filling the active material paste, making the process complicated and making continuous production impossible.
り、予めリード端子を取イ４けているために１、決まっ
たサイズの極板しか製造できないという間ｌ１ａＡを有
し、ている。However, since the lead terminals are prepared in advance, it is possible to manufacture only a fixed size of electrode plate.
■では電極基板とリード端子なｌｌＬ接的に溶接するた
め、正極板の溶接部には活物質等の絶縁物が介在しては
ならず、電極基板の金属面を確！ｌ！に露出させておく
ことが不可能である。しかし、極板内に充填された活物
質を完全に除去することは非常に困難である。活物質粒
子が介在した場合、スパークし、溶接不良を生じるとい
う欠点を有している。In ■, the electrode board and lead terminal are welded directly, so there must be no insulating material such as active material in the welded part of the positive electrode plate, and the metal surface of the electrode board must be securely connected! l! It is impossible to leave it exposed to However, it is very difficult to completely remove the active material filled in the electrode plate. If active material particles are present, sparks may occur, resulting in poor welding.
又、別の方法として、ニッケルあるいはニッケと鍍金し
たリード端子を極板に力Ｖメ等のみで接続する提案もあ
る。In addition, as another method, there is a proposal to connect a lead terminal plated with nickel or nickel to the electrode plate only by force V or the like.
しかしながら、ペースト式ニッケ／ｌ’極板にニッケル
板を力Ｖメにより接続した極板を用いた電池は、充放電
サイクμに伴ってニッケル極板の電極基板とリード端子
の表面に絶縁性のニッケｔｖｅ化被膜が形成され、つい
には電池の内部抵抗が増大し、充放電かできなくなると
いう欠点を有している。However, in a battery that uses a paste-type nickel/l' electrode plate with a nickel plate connected to it by a force V, as the charge and discharge cycle μ This has the disadvantage that a nickel TVE film is formed, and the internal resistance of the battery increases, making charging and discharging impossible.
発明の目的
本発明は上記従来の問題点に鑑みなされたものであり、
任意の場所に端子が形成できる、信頼性及び生産性の高
いニッケル極板を提供することを目的とするものである
。Purpose of the Invention The present invention has been made in view of the above-mentioned conventional problems.
The object of the present invention is to provide a highly reliable and highly productive nickel electrode plate in which terminals can be formed at arbitrary locations.
発明の構成
本発明は上記目的を達成するべく、
ニッケル繊維又は発泡ニッケルからなる多孔性基板に球
状の水酸化ニッケルを充填した後、極板表面の水酸化二
ｙケｐを０．０５〜０．１５４の厚みを除去し該部に端
子を力Ｖメ次に溶接により接続したことを特徴とするニ
ッケル極板の製造法である。Structure of the Invention In order to achieve the above object, the present invention has the following steps: After filling a porous substrate made of nickel fibers or foamed nickel with spherical nickel hydroxide, the hydroxide dikep on the surface of the electrode plate is reduced from 0.05 to 0. This is a method of manufacturing a nickel electrode plate characterized in that a thickness of .154 mm is removed and a terminal is connected to the portion by welding to the V-metal.
実施例 以下、本発明の詳細について実施例により説明する。Example Hereinafter, the details of the present invention will be explained with reference to Examples.
第１図は二、ケル極板の断面図である。ここで１は、活
物質充填部、２は活物質除去部、５は端子溶接部、ｔは
除去部の厚みである。FIG. 1 is a cross-sectional view of the second Kel electrode plate. Here, 1 is the active material filled part, 2 is the active material removed part, 5 is the terminal welded part, and t is the thickness of the removed part.
ニッケル繊維を焼結したニッケＮ繊維基板を用いて、ペ
ースト状活物質を充填した。このペースト状活物質は、
球状の高密度粉末である１５〜５０人の細孔半径を有し
、その空孔容積が０．０５ｍ？／２以下で且比表面積が
１５〜５０ｉ／９である粉末に、１襲の力〜ボキＶメチ
μセμロースを溶解した水溶液を加えて調製した。この
ニッケル極板の端子形成予定部に水をＶヤワー状にかけ
て、水で濶れた部分の活物質をブラッシングにより表面
部よりａ、０５〜Ｑ、ｊ５ｍｍの厚みを除去しニッケル
繊維を露出させる（第１図）。A paste-like active material was filled using a nickel N fiber substrate made of sintered nickel fibers. This paste active material is
It is a spherical high-density powder with a pore radius of 15 to 50, and its pore volume is 0.05 m? 1/2 or less and a specific surface area of 15 to 50i/9, an aqueous solution in which Methyμ-cellose was dissolved was added to the powder. Sprinkle water in a V-shape on the area where the terminal is to be formed on the nickel electrode plate, and remove the active material in the wetted area by brushing to remove a thickness of 5mm from the surface to expose the nickel fibers ( Figure 1).
次に表面活物質が除去された部分にニッケル板よりなる
端子をカシメにより接続する。その後、ヌボフト溶接に
よって溶接する。これによって、本発明のニッケル極板
が得られた。Next, a terminal made of a nickel plate is connected to the portion from which the surface active material has been removed by caulking. After that, welding is performed by Nuvoft welding. As a result, the nickel electrode plate of the present invention was obtained.
本発明による二ｙケμ極板は、球状の水酸化ニッケル活
物質を用いるので、活物質除去が容易であり、生産性に
優れる。又、接続強度及び接続部電気抵抗においても、
カシメた後にスポット溶接により接続しているので、非
常に優れて信頼性が高い。Since the 2y-μ electrode plate according to the present invention uses a spherical nickel hydroxide active material, the active material can be easily removed and has excellent productivity. In addition, in terms of connection strength and electrical resistance of the connection part,
The connection is made by spot welding after caulking, making it extremely superior and reliable.
尚、表面活物質の除央厚みがＱ、Ｑ５ｍより薄い場合に
は、表面に露出したニッケル繊維量か少なくなり、溶接
強度及び溶接部の電気抵抗が不充分であり、極板は不適
切である。又、０．１５ｆｉより厚い場合には、内部残
存の活物質量が少なくなり、このためにニッケル繊維量
が多くなり溶接強度及び電気抵抗は改良されるが、端子
溶接部の強度が全体として弱くなり、活物質充填部と端
子溶接部との境界部分で切断するので極板として不適切
である。さらに本発明のニッケル極板は任意の部分に端
子形成ができる。If the thickness of the surface active material is thinner than Q or Q5m, the amount of nickel fibers exposed on the surface will be small, the welding strength and electrical resistance of the welded part will be insufficient, and the electrode plate will be inappropriate. be. In addition, if the thickness is thicker than 0.15fi, the amount of active material remaining inside will decrease, which will increase the amount of nickel fibers, improving welding strength and electrical resistance, but the strength of the terminal weld will be weak as a whole. Therefore, it is not suitable as an electrode plate because it is cut at the boundary between the active material filling part and the terminal welding part. Furthermore, the nickel electrode plate of the present invention allows terminals to be formed in any desired portion.
尚、上記実施例において、基板としてニッケル繊維焼結
体を用いたが、三次元構造のニッケｙ体あるいは発泡ニ
ッケルでも同様の効果がある。In the above embodiments, a nickel fiber sintered body was used as the substrate, but a three-dimensional nickel Y body or foamed nickel can also have the same effect.
又、活物質除去ＩＣ際して、上記実施例では水を用いた
が二ｙヶμ活物質に害を及ぼさない液体ならば、同様の
効果を有する。Further, when removing the active material from the IC, water is used in the above embodiment, but any liquid that does not harm the active material will have the same effect.
発明の効果
上述した如く、本発明は任意の場所に端子が形成できる
、信頼性及び生産性の高いニッケル極板を提供できるの
で、その工業的価値は極めて大である。Effects of the Invention As described above, the present invention can provide a highly reliable and highly productive nickel electrode plate in which terminals can be formed at arbitrary locations, and therefore its industrial value is extremely large.
＄ｌ！ｌ１１図はニッケル極板の鯖面図−（＝ある。 １・・・活物質充填部 ２・・・・活物質除去部 ５・〜・端子溶接部 ｔ・−・除去部の厚み $l! Figure 11 is a cross-sectional view of a nickel electrode plate. 1...Active material filling part 2...Active material removal section 5.～Terminal welding part t - Thickness of removed part
Claims (1)
状の水酸化ニッケルを充填した後、極板表面の水酸化ニ
ッケルを０．０５〜０．１５ｍｍの厚みを除去し該部に
端子をカシメ次に溶接により接続したことを特徴とする
ニッケル極板の製造法。After filling a porous substrate made of nickel fiber or foamed nickel with spherical nickel hydroxide, remove the nickel hydroxide from the surface of the electrode plate to a thickness of 0.05 to 0.15 mm, swage the terminal to that part, and then weld. A method for manufacturing a nickel electrode plate characterized in that it is connected by.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2130799A JPH0426055A (en) | 1990-05-21 | 1990-05-21 | Manufacture of nickel plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2130799A JPH0426055A (en) | 1990-05-21 | 1990-05-21 | Manufacture of nickel plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0426055A true JPH0426055A (en) | 1992-01-29 |
Family
ID=15042981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2130799A Pending JPH0426055A (en) | 1990-05-21 | 1990-05-21 | Manufacture of nickel plate |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0426055A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6344119B2 (en) | 1997-03-27 | 2002-02-05 | Ngk Insulators, Ltd. | Gas sensor |
-
1990
- 1990-05-21 JP JP2130799A patent/JPH0426055A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6344119B2 (en) | 1997-03-27 | 2002-02-05 | Ngk Insulators, Ltd. | Gas sensor |
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