JPH07115215B2 - Method for manufacturing composite electrical contact strip - Google Patents
Method for manufacturing composite electrical contact stripInfo
- Publication number
- JPH07115215B2 JPH07115215B2 JP63092857A JP9285788A JPH07115215B2 JP H07115215 B2 JPH07115215 B2 JP H07115215B2 JP 63092857 A JP63092857 A JP 63092857A JP 9285788 A JP9285788 A JP 9285788A JP H07115215 B2 JPH07115215 B2 JP H07115215B2
- Authority
- JP
- Japan
- Prior art keywords
- contact strip
- intermediate layer
- layer metal
- electrical contact
- composite electrical
- 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.)
- Expired - Lifetime
Links
Description
【発明の詳細な説明】 （産業上の利用分野） 本発明は、複合電気接点帯材の製造方法に関する。The present invention relates to a method for manufacturing a composite electrical contact strip.
（従来の技術） 近年、電気機器の小型化に伴い、リレー、スイッチ等の
接点間隙が狭くなり、オーバーレイ型複合電気接点帯材
では、寸法上の制約があり、十分な接触信頼性を得るに
はインレイ型複合電気接点帯材の使用が望まれていた。(Prior Art) With the recent miniaturization of electrical equipment, the contact gaps of relays, switches, etc. have become narrower, and the overlay type composite electrical contact strips have dimensional restrictions, so that sufficient contact reliability can be obtained. It was desired to use an inlay type composite electrical contact strip.
（発明が解決しようとする問題点） 然し乍ら、Ag酸化物系接点帯材をベース帯材に接合する
場合、インレイ型は境界面に曲げ加工が入ると、剥離し
易いという問題があった。またAg酸化物系電気接点帯材
は、酸化物がベース帯材との溶接性を阻害し、直接凹部
の形成されたベース帯材の凹部内に接合することは困難
であった。(Problems to be Solved by the Invention) However, when bonding an Ag oxide-based contact strip to a base strip, the inlay type has a problem that peeling is likely to occur when the boundary surface is bent. Further, in the Ag oxide-based electrical contact strip, the oxide hinders the weldability with the base strip, and it was difficult to directly join the recess in the base strip in which the recess was formed.
（発明の目的） 本発明は、上記問題点を解決すべくなされたものであ
り、Ag酸化物系接点帯材をベース帯材に中間層金属を介
して完全に接合されて曲げ加工しても剥離することが無
い複合電気接点帯材の製造方法を提供することを目的と
するものである。(Object of the invention) The present invention has been made to solve the above-mentioned problems, and even if an Ag oxide-based contact strip is completely joined to a base strip through an intermediate layer metal and bent. It is an object of the present invention to provide a method for manufacturing a composite electric contact strip that does not peel off.
（問題点を解決するための手段） 複合電気接点帯材を作る本発明の製造方法は、CdO、SnO
2、NiO、In2O3、Bi2O3の少なくとも一種をAg中に含有す
る接点帯材の接合下面に、予め厚さ20μｍ以上のAgより
成る中間層金属を圧接接合し、次いで接点帯材の接合側
面に前記中間層金属を曲げて圧接接合すると共に圧延し
て中間層金属を接合した接点帯材とし、次いでこの中間
層金属を接合した接点帯材を凹部を形成したCu、Ni、Cu
-Ni、Cu-Zn、Fe-Ni、Cu-Ni-Snのいずれかより成るベー
ス帯材の凹部に挿入し、中間層金属を介して接合するこ
とを特徴とするものである。(Means for Solving Problems) The manufacturing method of the present invention for producing a composite electric contact strip is CdO, SnO.
2 , the intermediate layer metal of Ag with a thickness of 20 μm or more is press-bonded to the lower surface of the contact band material containing at least one of Ni, In 2 O 3 and Bi 2 O 3 in Ag, and then the contact band. Bending the intermediate layer metal on the joint side surface of the material to form a contact strip material which is joined by pressure welding and rolling the intermediate layer metal, and then Cu, Ni, which forms a recessed contact strip material which joins the intermediate layer metal, Cu
-Ni, Cu-Zn, Fe-Ni, or Cu-Ni-Sn is inserted into the concave portion of the base band material, and is joined through the intermediate layer metal.
（作用） 上記の如く本発明の複合電気接点帯材の製造方法は、酸
化物をAg中に含有する接点帯材の接合面に、予め20μｍ
以上の中間層金属を接合し、これを凹部を形成したベー
ス帯材の溝に挿入し、中間層金属を介して接合するの
で、中間層金属の厚さが薄くなることが無い。(Operation) As described above, according to the method for producing the composite electrical contact strip of the present invention, the contact surface of the contact strip containing the oxide in Ag is preliminarily 20 μm thick.
Since the above-mentioned intermediate layer metal is joined, this is inserted into the groove of the base strip having the concave portion, and the intermediate layer metal is joined, the thickness of the intermediate layer metal does not become thin.
（実施例） 本発明の複合電気接点帯材の製造方法の実施例を説明す
る。(Example) An example of the method for producing a composite electrical contact strip according to the present invention will be described.
斯かる複合電気接点帯材の製造方法は、第１図ａに示す
如くSnO2をAg中に11.7wt％含有する上辺3.3mm、下辺3m
m、高さ0.63mmの断面逆台形状の接点帯材１の接合下面1
aに、第１図ｂに示す如く予め幅4mm、厚さ0.1mmのAgよ
り成る中間層金属２を700〜800℃で圧接接合し、次いで
第１図ｃに示す如く接点帯材１の接合側面1bに、前記中
間層金属２を曲げて圧接接合すると共に圧延して中間層
金属２を接合した厚さ0.59mmの接点帯材３とし、これを
第１図ｄに示す如く開口3.7mm、底部3.1mm、深さ0.59mm
の逆台形の凹部４を有する厚さ1.5mm、幅40mmのCu-Zn35
wt％より成るベース帯材５の溝４に挿入し、中間層金属
２を介して接点帯材１をベース帯材５に600℃で圧接接
合すると共に圧延して、第１図ｅに示す複合電気接点帯
材６を得るものである。As shown in FIG. 1a, the method for manufacturing such a composite electrical contact strip is as follows: SnO 2 is contained in Ag at 11.7 wt% 3.3 mm upper side, 3 m lower side
Bonding lower surface 1 of contact strip 1 with m and height of 0.63 mm and having an inverted trapezoidal cross section
As shown in FIG. 1b, an intermediate metal layer 2 made of Ag having a width of 4 mm and a thickness of 0.1 mm was pressure-welded to 700a at 700 to 800 ° C., and then the contact strip 1 was welded as shown in FIG. 1c. On the side surface 1b, the intermediate layer metal 2 is bent, pressure-welded, and rolled to form a contact strip 3 having a thickness of 0.59 mm, which is joined to the intermediate layer metal 2, and has an opening of 3.7 mm as shown in FIG. Bottom 3.1 mm, depth 0.59 mm
Cu-Zn35 with a thickness of 1.5 mm and a width of 40 mm, which has an inverted trapezoidal recess 4
It is inserted into the groove 4 of the base strip 5 made of wt%, and the contact strip 1 is pressure-welded to the base strip 5 at 600 ° C. via the intermediate metal layer 2 and rolled to obtain the composite shown in FIG. 1e. The electrical contact strip 6 is obtained.
（発明の効果） 以上の説明で判るように本発明の複合電気接点帯材の製
造方法によれば、上記の複合電気接点帯材を容易に製造
でき、しかも中間層金属の厚さがインレイ接合面全体で
均一にできるので、接合強度はどの部分でも略均一とな
る。(Effects of the Invention) As can be seen from the above description, according to the method for manufacturing a composite electrical contact strip of the present invention, the composite electrical contact strip described above can be easily manufactured, and the thickness of the intermediate layer metal is inlaid. Since the entire surface can be made uniform, the bonding strength becomes almost uniform at any part.
第１図ａ乃至ｅは本発明の複合電気接点帯材の製造方法
の工程を示す図である。 １……接点帯材、２……中間層金属、３……接点帯材、
４……溝、５……ベース帯材、６……複合電気接点帯
材。1A to 1E are views showing steps of a method for manufacturing a composite electric contact strip according to the present invention. 1 ... contact strip, 2 ... intermediate layer metal, 3 ... contact strip,
4 ... Groove, 5 ... Base strip, 6 ... Composite electrical contact strip.
───────────────────────────────────────────────────── フロントページの続き (72)発明者 高橋 敏明 神奈川県平塚市新町１番地75号 田中貴金 属工業株式会社平塚工場内 審査官 日比野 隆治 (56)参考文献 特開 昭60−127673（ＪＰ，Ａ) 特公 昭53−17543（ＪＰ，Ｂ１) ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Toshiaki Takahashi, Toshiaki Takahashi, No. 75 Shinmachi, Hiratsuka-shi, Kanagawa Takanori Tanaka, Industrial Co., Ltd. Hiratsuka Factory Examiner, Ryuji Hibino (56) Reference JP-A-60-127673 (JP) , A) Japanese Patent Publication Sho 53-17543 (JP, B1)
Claims (1)
も一種をAg中に含有する接点帯材の接合下面に、予め厚
さ20μｍ以上のAgより成る中間層金属を圧接接合し、次
いで接点帯材の接合側面に前記中間層金属を曲げて圧接
接合すると共に圧延して中間層金属を接合した接点帯材
とし、次いでこの中間層金属を接合した接点帯材を凹部
を有するCu、Ni、Cu-Ni、Cu-Zn、Fe-Ni、Cu-Ni-Snのい
ずれかより成るベース帯材の凹部に挿入し、中間層金属
を介して接合することを特徴とする複合電気接点帯材の
製造方法。1. An intermediate layer metal comprising Ag having a thickness of 20 μm or more in advance on the bonding lower surface of a contact strip containing Ag containing at least one of CdO, SnO 2 , NiO, In 2 O 3 and Bi 2 O 3. Is pressure-welded, and then the intermediate layer metal is bent and pressure-welded on the joint side surface of the contact strip material to obtain a contact strip material in which the intermediate layer metal is joined by rolling, and then the contact strip material in which the intermediate layer metal is joined. It is characterized in that it is inserted into the concave portion of the base strip made of any one of Cu, Ni, Cu-Ni, Cu-Zn, Fe-Ni, and Cu-Ni-Sn having a concave portion, and is bonded via the intermediate layer metal. Method for manufacturing composite electrical contact strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63092857A JPH07115215B2 (en) | 1988-04-15 | 1988-04-15 | Method for manufacturing composite electrical contact strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63092857A JPH07115215B2 (en) | 1988-04-15 | 1988-04-15 | Method for manufacturing composite electrical contact strip |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01266979A JPH01266979A (en) | 1989-10-24 |
| JPH07115215B2 true JPH07115215B2 (en) | 1995-12-13 |
Family
ID=14066101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63092857A Expired - Lifetime JPH07115215B2 (en) | 1988-04-15 | 1988-04-15 | Method for manufacturing composite electrical contact strip |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH07115215B2 (en) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2359678A1 (en) * | 1976-07-30 | 1978-02-24 | Steigerwald Strahltech | METHOD AND DEVICE FOR WELDING TWO PIECES BY MEANS OF AN ENERGY BEAM |
| JPS60127673A (en) * | 1983-12-12 | 1985-07-08 | 田中貴金属工業株式会社 | Connector material |
-
1988
- 1988-04-15 JP JP63092857A patent/JPH07115215B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01266979A (en) | 1989-10-24 |
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