JPS62281216A - Manufacture of electric contact - Google Patents
Manufacture of electric contactInfo
- Publication number
- JPS62281216A JPS62281216A JP12522586A JP12522586A JPS62281216A JP S62281216 A JPS62281216 A JP S62281216A JP 12522586 A JP12522586 A JP 12522586A JP 12522586 A JP12522586 A JP 12522586A JP S62281216 A JPS62281216 A JP S62281216A
- Authority
- JP
- Japan
- Prior art keywords
- contact
- clad
- spring terminal
- cut
- holding part
- 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.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 10
- 239000000463 material Substances 0.000 claims description 34
- 238000000034 method Methods 0.000 description 4
- 229910000906 Bronze Inorganic materials 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 239000010974 bronze Substances 0.000 description 2
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005253 cladding Methods 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000002655 kraft paper Substances 0.000 description 1
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】 ３、発明の詳細な説明 （産業上の利用分野） 本発明は、電気接触子の製造方法の改良に関する。[Detailed description of the invention] 3. Detailed description of the invention (Industrial application field) The present invention relates to improvements in a method for manufacturing electrical contacts.
（従来技術とその問題点）
電気接触子の製造方法として、従来第２図ａに示す如く
断面短形のクラッド接点条材ｌを所要の長さに切断して
平面角形のクラッド接点材２を作り、一方第２図すに示
すスプリング端子材３の一端部中央に角穴４を穿設し、
次にスプリング端子材３の角穴４に第２図Ｃに示す如く
クラッド接点材２を挿入し、かしめ止めして電気接触子
５を得る方法がある。(Prior art and its problems) Conventionally, as shown in FIG. 2a, a clad contact strip l having a rectangular cross section is cut to a required length to produce a clad contact material 2 having a rectangular planar shape. On the other hand, a square hole 4 is drilled in the center of one end of the spring terminal material 3 shown in Fig. 2,
Next, there is a method of inserting the clad contact material 2 into the square hole 4 of the spring terminal material 3 as shown in FIG. 2C and caulking it to obtain the electric contact 5.
ところで斯かる電気接触子の製造方法では、スプリング
端子材３の角穴４に、クラッド接点材２を挿入し、かし
め止めした際、角穴４の周りが変形し、クラッド接点材
２のかしめ強度が小さくなり、ある程度長期間使用する
とクラッド接点材２が緩んできて使用不能となるもので
ある。By the way, in this method of manufacturing an electrical contact, when the clad contact material 2 is inserted into the square hole 4 of the spring terminal material 3 and caulked, the area around the square hole 4 deforms, and the caulking strength of the clad contact material 2 decreases. becomes small, and after being used for a certain period of time, the clad contact material 2 becomes loose and becomes unusable.
本発明はこのような問題を解消すべくなされたものであ
り、クラッド接点材のかしめ強度の大きい電気接触子の
製造方法を提供せんとするものである。The present invention has been made to solve these problems, and aims to provide a method for manufacturing an electric contact having a clad contact material with high caulking strength.
（問題点を解決するための手段）
本発明の電気接触子の製造方法は、第１図ａ示す如く断
面鼓形のクラッド接点条材１′を所要の長さに切断して
平面角形のクラッド接点材２′を作り、一方第１図すに
示す如くスプリング端子材３の一端部中央に、三方を内
側に折り曲げたコ字形の抱持部６を形成すると共にその
抱持部６の開放面側に切起し突起７を形成し、次にスプ
リング端子材３の抱持部６にその開放面側より前記クラ
ッド接点材２′を第１図Ｃに示す如く挿入して前記切起
し突起７にてかしめ抜け止めして電気接触子５′を得る
ことを特徴とするものである。(Means for Solving the Problems) As shown in FIG. A contact material 2' is made, and a U-shaped holding part 6 with three sides bent inward is formed at the center of one end of the spring terminal material 3 as shown in FIG. A cut and raised projection 7 is formed on the side, and then the clad contact material 2' is inserted into the holding portion 6 of the spring terminal material 3 from its open side as shown in FIG. This is characterized in that the electrical contact 5' is obtained by caulking at step 7 to prevent it from coming off.
このように本発明の電気接触子の製造方法では、縦断面
鼓形のクラッド接点材２′をスプリング端子材３の内側
に折り曲げたコ字形の抱持部６に挿入するだけで、抱持
部６に変形を加えることがなく、クラッド接点材２′の
かしめ抜け止めは切起し突起７の先端の保合により行わ
れ、その切起し突起７にも変形を加えることがないので
、クラッド接点材２′のかしめ強度が大きいものである
。As described above, in the method for manufacturing an electrical contact of the present invention, the clad contact material 2' having a longitudinal cross section of an hourglass shape is simply inserted into the U-shaped holding portion 6 bent inside the spring terminal material 3, and the holding portion The clad contact material 2' is caulked and prevented from coming off by securing the tip of the cut-and-raised projection 7, and the cut-and-raised projection 7 is not deformed. The caulking strength of the contact material 2' is high.
次に本発明による電気接触子の製造方法の効果を明瞭な
らしめる為に、その具体的な実施例と従来例について説
明する。Next, in order to clarify the effects of the method of manufacturing an electric contact according to the present invention, specific examples and conventional examples thereof will be described.
第１図ａに示す如く幅１．６．高さｌ 、 ５ ｍ重で
、Ａｇ−Ｃｄ ０１２ｗｔ％の接点帯材１ａとＣｕのベ
ース条材１ｂとをクラッドし、且つベース条材１ｂ側の
み挟窄した断面鼓形のクラッド接点条材１′を１．６龍
の長さに切断して平面角形のクラッド接点材２′を作り
、一方第１図すに示す如く幅３■■、長さｌＯ龍のりん
青銅より成るスプリング端子材３′の一端部中央に、三
方を内側に４５度傾斜して折り曲げた内側の幅１．６５
１１．内側の長さ１．６５ｍｍ、内側の高さ０，５龍の
コ字形の抱持部６を形成すると共にその抱持部６の開放
面側の中央に高さ０．５ｆｌ、幅１．２１ｍ、長さ１．
５龍の傾斜した切起し突起マを形成し、次にスプリング
端子材３の抱持部６にその開放面側より前記クラッド接
点材２゛を第１図Ｃに示す如く挿入して前記切起し突起
７にてかしめ抜け止めして、電気接触子５′を得た。As shown in Figure 1a, the width is 1.6. A clad contact strip 1 having a height l, a weight of 5 m, a contact strip 1a made of 012 wt% Ag-Cd, and a base strip 1b made of Cu, and having an hourglass-shaped cross section narrowed only on the base strip 1b side. ' is cut to a length of 1.6 mm to make a planar square clad contact material 2', while a spring terminal material 3 made of phosphor bronze with a width of 3 mm and a length of 10 mm is made as shown in Figure 1. 'Inner width 1.65 with three sides bent at a 45 degree angle in the center of one end.
11. A U-shaped holding part 6 with an inner length of 1.65 mm and an inner height of 0.5 mm is formed, and at the center of the open side of the holding part 6, a height of 0.5 fl and a width of 1.21 m is formed. , length 1.
5. Form a slanted cut protrusion, and then insert the clad contact material 2'' into the holding portion 6 of the spring terminal material 3 from its open side as shown in Fig. 1C. The raised protrusion 7 was caulked to prevent it from coming off, and an electric contact 5' was obtained.
第２図ａに示す如く幅１．６ｍｍ、高さ２．０鰭で、Ａ
ｇ−Ｃｄ０１２ｉ＋ｔ％の接点帯材１ａとＣｕのベース
条材１ｂとをクラッドした断面矩形のクラッド接点条材
１を１．６■１の長さに切断して平面角形のクラッド接
点材２を作り、一方第２図すに示す如く幅３鶴、長さ１
０１■、厚さ０．１鶴のりん青銅より成るスプリング端
子材３の一端部中央に幅１．６５龍。As shown in Figure 2a, the width is 1.6 mm, the height is 2.0 fins, and A
A clad contact strip 1 with a rectangular cross section, which is made by cladding a contact strip 1a of g-Cd012i+t% and a base strip 1b of Cu, is cut into a length of 1.6×1 to make a clad contact strip 2 with a rectangular planar shape. , on the other hand, as shown in Figure 2, the width is 3 cranes and the length is 1.
A spring terminal material 3 made of phosphor bronze with a thickness of 0.1 cm and a width of 1.65 mm is placed at the center of one end.
長さ１．６５ｍｍの短形の角穴４を穿設し、次にスプリ
ング端子材３の角穴４に第２図Ｃに示す如く前記クラフ
ト接点材２′、２を挿入し、かしめ止めして電気接触子
５を得た。Drill a rectangular square hole 4 with a length of 1.65 mm, then insert the craft contact materials 2', 2 into the square hole 4 of the spring terminal material 3 as shown in FIG. An electric contact 5 was obtained.
然して実施例及び従来例の電気接触子各１００個のクラ
ッド接点材２のかしめ強度を測定する為に捻回試験を行
い、またクラッド接点材２が緩むまでの可動接点として
の電気接触子の開閉回数を測定した処、下記の表に示す
ような結果を得た。However, a twisting test was conducted to measure the caulking strength of the 100 clad contact materials 2 of each of the 100 electrical contacts of the example and the conventional example, and the opening and closing of the electrical contacts as movable contacts was performed until the clad contact material 2 loosened. When the number of times was measured, the results shown in the table below were obtained.
上記の表で明らかなように実施例の電気接触子のクラフ
ト接点材のかしめ強度は、従来例の電気接触子のそれに
比し著しく高（且つばらつきが少なく安定していること
が判る。また実施例の電気接触子のクラット接点材が緩
むまでの開閉回数は、従来例の電気接触子のそれに比し
著しく多いことが判る。As is clear from the table above, the caulking strength of the kraft contact material of the electrical contact of the example is significantly higher (and stable with less variation) than that of the conventional electrical contact. It can be seen that the number of times of opening and closing of the electrical contact of this example until the crut contact material loosens is significantly greater than that of the conventional electrical contact.
（発明の効果）
以上の説明で判るように本発明の電気接触子の製造方法
によれば、クラット接点材のかしめ強度が大きく、クラ
ッド接点材が緩むまでの開閉回数が多く、長期間使用で
きて耐久性に富む電気接触子を得ることができるという
優れた効果がある。(Effects of the Invention) As can be seen from the above explanation, according to the method of manufacturing an electric contact of the present invention, the crimping strength of the clad contact material is large, the number of openings and closings before the clad contact material loosens is large, and the clad contact material can be used for a long period of time. This has the excellent effect of making it possible to obtain an electrical contact with high durability.
第１図ａ乃至Ｃは、本発明の電気接触子の製造工程を示
す図、第２図ａ乃至Ｃは、従来の電気接触子の製造工程
を示す図である。FIGS. 1A to 1C are diagrams showing the manufacturing process of an electric contact according to the present invention, and FIGS. 2A to 2C are diagrams showing the manufacturing process of a conventional electric contact.
Claims (1)
面角形のクラッド接点材を作り、一方スプリング端子材
の一端部中央に三方を内側に折り曲げたコ字形の抱持部
を形成すると共にその抱持部の開放面側に切起し突起を
形成し、次にスプリング端子材の抱持部にその開放面側
より前記クラッド接点材を挿入して前記切起し突起にて
かしめ抜け止めすることを特徴とする電気接触子の製造
方法。A clad contact strip with a drum-shaped cross section is cut to the required length to make a clad contact with a rectangular planar shape, and a U-shaped holding part with three sides bent inward is formed at the center of one end of the spring terminal material. At the same time, a cut protrusion is formed on the open surface side of the holding part, and then the clad contact material is inserted into the holding part of the spring terminal material from the open face side and swaged through the cut protrusion and removed. A method of manufacturing an electrical contact characterized by stopping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61125225A JPH0746544B2 (en) | 1986-05-30 | 1986-05-30 | Method of manufacturing electric contact |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61125225A JPH0746544B2 (en) | 1986-05-30 | 1986-05-30 | Method of manufacturing electric contact |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62281216A true JPS62281216A (en) | 1987-12-07 |
| JPH0746544B2 JPH0746544B2 (en) | 1995-05-17 |
Family
ID=14904930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61125225A Expired - Lifetime JPH0746544B2 (en) | 1986-05-30 | 1986-05-30 | Method of manufacturing electric contact |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0746544B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007111017A1 (en) * | 2006-03-24 | 2007-10-04 | Uchiya Thermostat Co., Ltd. | Clad contact point material and method for mounting the clad contact point |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1590135A1 (en) * | 1966-07-20 | 1970-05-14 | Bayerische Metallwerke Ag | Connection of an electrical high-voltage contact made from sintered metal |
| JPS4983858A (en) * | 1972-12-19 | 1974-08-12 | ||
| JPS49100189U (en) * | 1972-12-19 | 1974-08-29 | ||
| JPS5234363A (en) * | 1975-06-10 | 1977-03-16 | Rozmus John J | Method of manufacturing electric contacts |
| US4139754A (en) * | 1976-10-18 | 1979-02-13 | I-T-E Imperial Corporation | Stationary contact combination |
| JPS56138828A (en) * | 1980-03-31 | 1981-10-29 | Matsushita Electric Works Ltd | Method of producing contact unit |
| JPS56149726A (en) * | 1980-04-23 | 1981-11-19 | Tanaka Precious Metal Ind | Method of manufacturing electric contact |
| JPS5721019A (en) * | 1980-07-14 | 1982-02-03 | Fujitsu Ltd | Method of securing contact ball |
-
1986
- 1986-05-30 JP JP61125225A patent/JPH0746544B2/en not_active Expired - Lifetime
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1590135A1 (en) * | 1966-07-20 | 1970-05-14 | Bayerische Metallwerke Ag | Connection of an electrical high-voltage contact made from sintered metal |
| JPS4983858A (en) * | 1972-12-19 | 1974-08-12 | ||
| JPS49100189U (en) * | 1972-12-19 | 1974-08-29 | ||
| JPS5234363A (en) * | 1975-06-10 | 1977-03-16 | Rozmus John J | Method of manufacturing electric contacts |
| US4139754A (en) * | 1976-10-18 | 1979-02-13 | I-T-E Imperial Corporation | Stationary contact combination |
| JPS56138828A (en) * | 1980-03-31 | 1981-10-29 | Matsushita Electric Works Ltd | Method of producing contact unit |
| JPS56149726A (en) * | 1980-04-23 | 1981-11-19 | Tanaka Precious Metal Ind | Method of manufacturing electric contact |
| JPS5721019A (en) * | 1980-07-14 | 1982-02-03 | Fujitsu Ltd | Method of securing contact ball |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007111017A1 (en) * | 2006-03-24 | 2007-10-04 | Uchiya Thermostat Co., Ltd. | Clad contact point material and method for mounting the clad contact point |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0746544B2 (en) | 1995-05-17 |
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