JPS6222319A - Electric contact - Google Patents
Electric contactInfo
- Publication number
- JPS6222319A JPS6222319A JP60160146A JP16014685A JPS6222319A JP S6222319 A JPS6222319 A JP S6222319A JP 60160146 A JP60160146 A JP 60160146A JP 16014685 A JP16014685 A JP 16014685A JP S6222319 A JPS6222319 A JP S6222319A
- Authority
- JP
- Japan
- Prior art keywords
- silver
- contact
- nickel powder
- electrical
- electrical contact
- 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
- 229910052709 silver Inorganic materials 0.000 claims description 17
- 239000004332 silver Substances 0.000 claims description 17
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 15
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 17
- 239000000463 material Substances 0.000 description 4
- 239000000956 alloy Substances 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000011247 coating layer Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 150000003378 silver Chemical class 0.000 description 2
- YREOLPGEVLLKMB-UHFFFAOYSA-N 3-methylpyridin-1-ium-2-amine bromide hydrate Chemical compound O.[Br-].Cc1ccc[nH+]c1N YREOLPGEVLLKMB-UHFFFAOYSA-N 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
Landscapes
- Contacts (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】
［産業上の利用分野］
この発明は電磁継電器や電磁接触器等に用いる電気接点
に関するものである。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to electrical contacts used in electromagnetic relays, electromagnetic contactors, and the like.
［従来の技術］
第２図は電磁継電器や電磁接触器等の接触子を示す斜視
図である。図示のよう５円、接触子（１）は、接触子合
金（２）と、この接触子合金（，２）の両端部に設けら
れた電気接点（３）と７からなる。、従来、この種の電
気接点（３）は、第３図に概略的に示すように、粒径数
百μｍないし０．１〜０．２ｍｍのバルク状のニッケル
粉末（４）及び銀粉末（５）を混合、溶解して金銀とし
た接点材料を使用して作られていた。[Prior Art] FIG. 2 is a perspective view showing a contact such as an electromagnetic relay or an electromagnetic contactor. As shown in the figure, the contact (1) consists of a contact alloy (2) and electrical contacts (3) and 7 provided at both ends of the contact alloy (2). Conventionally, this type of electrical contact (3), as schematically shown in FIG. 5) was made using a contact material that was mixed and melted into gold and silver.
［発明が解決しようとする問題点コ
しかし、このような従来の接点材料では、所要の特性例
えば接触信頼性のような製品に要求される電気特性を得
るため、さらに銀とニッケルの不均一な混合を避けるた
めに、必要以上の銀を使用しなければならないという問
題点があった。[Problems to be Solved by the Invention] However, in order to obtain the electrical properties required for the product, such as contact reliability, with such conventional contact materials, it is necessary to further develop the non-uniformity of silver and nickel. The problem was that more silver than necessary had to be used to avoid mixing.
この発明はかかる問題点を解決するためになされたもの
で、製品、に要求される電気特性を従来通り維持しなが
ら、銀を節約して製品価格を格段に安価にした電気接点
を得ることを目的とする。This invention was made to solve these problems, and aims to provide an electrical contact that saves silver and significantly reduces the product price while maintaining the electrical characteristics required for the product as before. purpose.
［問題点を解決するための手段］
この発明に係る電気接点は、ニッケル粉末に銀をコーテ
ィングした粉末からなる。[Means for Solving the Problems] The electrical contact according to the present invention is made of nickel powder coated with silver.
［作 用］
この発明においては、銀をコーティングしたニッケル粉
末を接点材料としたことにより、銀とニッケルが均一に
混合され、且つ銀の使用量をできるだけ少なくすること
ができる。[Function] In this invention, by using silver-coated nickel powder as the contact material, silver and nickel can be mixed uniformly, and the amount of silver used can be minimized.
［実施例コ
第１図はこの発明による電気接点に使用する、銀をコー
ティングしたニッケル粉末の断面図である。この発明で
は、第３図について説明したニッケル粉末（４）に、銀
（６）をコーティングした粉末を使用する。なお、銀コ
ーテイング層（６）は所要の特性を得るのに必要な最小
限の量とする。また、銀コーテイング層（６）の厚さを
コントロールすることによって所要の特性が容易に得ら
れる。この銀（６）をコーティングしたニッケル粉末（
４）を加圧成形ないし加熱することにより接点材料とす
る。[Example 1] FIG. 1 is a cross-sectional view of a silver-coated nickel powder used in an electrical contact according to the present invention. In this invention, the nickel powder (4) described with reference to FIG. 3 is coated with silver (6). Note that the amount of silver coating layer (6) is the minimum amount necessary to obtain the desired characteristics. Further, desired characteristics can be easily obtained by controlling the thickness of the silver coating layer (6). Nickel powder coated with this silver (6) (
4) is made into a contact material by pressure molding or heating.
［発明の効果］
このように、この発明によれば、ニッケル粉末に銀をコ
ーティングした粉末で電気接点を構成したので、従来通
りの電気特性を維持しながら銀を大巾に節約し、ひい２
は格段に安価な電気接点が得られるという効果がある。[Effects of the Invention] As described above, according to the present invention, since the electrical contact is made of nickel powder coated with silver, a large amount of silver can be saved while maintaining the conventional electrical characteristics, and
This has the effect of providing a much cheaper electrical contact.
第１図はこの発明の一実施例の断面図、第２図は接触子
の斜視図、第３図は従来の電気接点に使用する銀粉末と
ニッケル粉末の概略断面図である。
図において、ｌは接触子、２は接触子合金、３は電気接
点、４はニッケル粉末、５は銀粉末、６は銀コーテイン
グ層である。
なお、各図中同一符号は同一または相当部分を示す。
氾１図
市３図
手続補正器（自発）
昭和６１〆［４０月２−？日FIG. 1 is a sectional view of an embodiment of the present invention, FIG. 2 is a perspective view of a contact, and FIG. 3 is a schematic sectional view of silver powder and nickel powder used in a conventional electrical contact. In the figure, l is a contact, 2 is a contact alloy, 3 is an electrical contact, 4 is a nickel powder, 5 is a silver powder, and 6 is a silver coating layer. Note that the same reference numerals in each figure indicate the same or corresponding parts. Flood 1 map city 3 map procedure corrector (spontaneous) Showa 61〆 [40/2-? Day
Claims (2)
ることを特徴とする電気接点。(1) An electrical contact characterized by being made of nickel powder coated with silver.
１項記載の電気接点。(2) The electrical contact according to claim 1, wherein the nickel powder is in bulk form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60160146A JPS6222319A (en) | 1985-07-22 | 1985-07-22 | Electric contact |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60160146A JPS6222319A (en) | 1985-07-22 | 1985-07-22 | Electric contact |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6222319A true JPS6222319A (en) | 1987-01-30 |
Family
ID=15708861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60160146A Pending JPS6222319A (en) | 1985-07-22 | 1985-07-22 | Electric contact |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6222319A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5304351A (en) * | 1990-11-13 | 1994-04-19 | Nippon Steel Corporation | Semi-oval shaped carrier having excellent thermal stress resistance and thermal fatigue resistance for automobile exhaust gas-purifying catalyst |
-
1985
- 1985-07-22 JP JP60160146A patent/JPS6222319A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5304351A (en) * | 1990-11-13 | 1994-04-19 | Nippon Steel Corporation | Semi-oval shaped carrier having excellent thermal stress resistance and thermal fatigue resistance for automobile exhaust gas-purifying catalyst |
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