JPH0412597B2 - - Google Patents
Info
- Publication number
- JPH0412597B2 JPH0412597B2 JP58154064A JP15406483A JPH0412597B2 JP H0412597 B2 JPH0412597 B2 JP H0412597B2 JP 58154064 A JP58154064 A JP 58154064A JP 15406483 A JP15406483 A JP 15406483A JP H0412597 B2 JPH0412597 B2 JP H0412597B2
- Authority
- JP
- Japan
- Prior art keywords
- core wire
- crimp
- crimping
- connection
- piece
- 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
- 238000002788 crimping Methods 0.000 claims description 32
- 238000000034 method Methods 0.000 claims description 13
- 239000011248 coating agent Substances 0.000 description 6
- 238000000576 coating method Methods 0.000 description 6
- 239000002184 metal Substances 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000036314 physical performance Effects 0.000 description 1
Landscapes
- Manufacturing Of Electrical Connectors (AREA)
- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
Description
【発明の詳細な説明】
産業上の利用分野
この発明は、接続端子の挾持片に電線を圧着接
続する方法に関する。DETAILED DESCRIPTION OF THE INVENTION Field of Industrial Application This invention relates to a method for crimping and connecting an electric wire to a clamping piece of a connecting terminal.
従来の技術
第1図乃至第4図は、従来における接続端子の
圧着接続方法を示す。BACKGROUND ART FIGS. 1 to 4 show a conventional crimp connection method for connection terminals.
第1図のように導電性金属条片で折曲げ成形さ
れた半完成状態の接続端子片1は、一方に相手側
の接続端子が嵌合される接触片14が、他方には
電線13が接続される断面U字状をした芯線挾持
片(ワイヤーバレル)2と被覆挾持片(インシユ
レーシヨンバレル)3とが各々設けられている。 As shown in FIG. 1, a semi-finished connecting terminal piece 1 formed by bending and forming a conductive metal strip has a contact piece 14 on one side into which a mating connecting terminal is fitted, and an electric wire 13 on the other side. A core wire clamping piece (wire barrel) 2 and a covering clamping piece (insulation barrel) 3 each having a U-shaped cross section to be connected are provided.
この接続端子片1は、芯線挾持片2間の中央底
部4と被覆挾持片3間の中央底部7とを、段差を
備えた下型(アンビル)5の芯線用押圧面6と被
覆用押圧面8上に各々載置し、当該芯線挾持片2
間へ電線13の芯線9を被覆挾持片3間へ電線被
覆10を各々挿入する。その後に、上方から下型
5側へ降下させた芯線用上型(WSクリンパー)
11と被覆用上型(ISクリンパー)12とで両挾
持片2,3に対して加圧を行い、当該両挾持片
2,3を各々上記芯線9と被覆10に対して曲折
して挾持せしめ、第2図のように接続部17の形
成をもつて電線13に対する圧着接続を行う。 This connection terminal piece 1 connects the center bottom 4 between the core wire clamping pieces 2 and the center bottom 7 between the coating clamping pieces 3 with the core pressing surface 6 of a lower mold (anvil) 5 having a step and the coating pressing surface. 8, respectively, and the core wire clamping piece 2
The core wire 9 of the electric wire 13 is inserted between the insulation holding pieces 3, and the electric wire sheathing 10 is inserted between the insulation holding pieces 3, respectively. After that, the upper mold for core wire (WS crimper) was lowered from above to the lower mold 5 side.
11 and the upper mold for covering (IS crimper) 12 apply pressure to both the clamping pieces 2 and 3, and bending and clamping the clamping pieces 2 and 3 against the core wire 9 and the coating 10, respectively. After forming the connecting portion 17 as shown in FIG. 2, the electric wire 13 is crimped and connected.
この場合、端子の圧着性能は第4図に示す接続
部17での圧着巾CWと圧着高さCHとにより決
定されるが、この圧着巾CWの値は通常次式のよ
うに設定される。 In this case, the crimp performance of the terminal is determined by the crimp width CW and the crimp height CH at the connection portion 17 shown in FIG. 4, and the value of the crimp width CW is usually set as shown in the following equation.
0.8(d+4t)<CW<d+4t
(上式中、dは圧着前の芯線9の交差方向総断
面積、tは圧着前の接続端子の芯線挾持片2部分
の交差方向断面積である。)
また、圧着高さCHの値は、圧着前の接続端子
の芯線挾持片部分の交差方向断面積と圧着前の芯
線9の交差方向総断面積の和すなわち(t+d)
を70乃至90%の圧着率の範囲に圧縮した場合にお
いても十分な電気的性能及び物理的性能を発揮し
得る範囲の寸法にて設定される。 0.8(d+4 t )<CW<d+4 t (In the above formula, d is the total cross-sectional area of the core wire 9 before crimping, and t is the cross-sectional area of the 2 portions of the core wire clamping pieces of the connecting terminal before crimping. ) Also, the value of the crimping height CH is the sum of the cross-sectional area of the core wire holding piece of the connecting terminal before crimping and the total cross-sectional area of the core wire 9 before crimping, that is, (t+d)
The dimensions are set within a range that can exhibit sufficient electrical and physical performance even when compressed to a crimping rate of 70 to 90%.
発明が解決するための課題
然しながら、AV0.5mm2の電線を使用しての実験
結果である第5図の図表中、接続端子での電気抵
抗を表わす電気的性能曲線A及び引張り強度を表
わす機械的強度曲線Bにて明らかなように、接続
端子の電気的性能は、略80%の圧着率を境として
圧着率70%側に向つてその性能が向上し、60%代
に入ると顕著な劣化を示す。一方、接続端子の機
械的強度は電気的性能の向上に反比例して低下
し、圧着率を90%側に向けてCHを変位させた場
合では機械的強度は上昇するものの電気的性能は
低下する。すなわち、電気的性能の最良範囲は圧
着率70乃至80%であり、機械的強度の最良範囲は
80乃至90%である。Problems to be Solved by the Invention However, in the diagram of Figure 5, which is the experimental result using an electric wire of AV 0.5 mm 2 , the electrical performance curve A representing the electrical resistance at the connection terminal and the mechanical strength representing the tensile strength are shown. As is clear from the electrical strength curve B, the electrical performance of the connection terminal improves as the crimp ratio approaches 70% after reaching approximately 80% crimp ratio, and becomes noticeable when it reaches the 60% range. Shows deterioration. On the other hand, the mechanical strength of the connection terminal decreases in inverse proportion to the improvement in electrical performance, and when the CH is shifted toward the 90% crimp rate, the mechanical strength increases but the electrical performance decreases. . In other words, the best range for electrical performance is a crimp rate of 70 to 80%, and the best range for mechanical strength is
It is 80 to 90%.
このために、従来のように芯線用押接面6を備
えた下型5と芯線用上型11とによつて芯線9の
圧着を行う場合には、電気的性能または機械的強
度のいずれかを犠牲にしなければならなかつた。 For this reason, when the core wire 9 is crimped by the lower die 5 having the core wire pressing surface 6 and the core wire upper die 11 as in the past, either the electrical performance or the mechanical strength is had to sacrifice.
すなわち、電線強度の絶対値の高い芯線を圧着
する場合には、電線圧着強度を犠牲にして圧着率
を70乃至80%程度まで引上げて電気的性能の向上
をはかり、また電線強度の弱い細い芯線を圧着す
る場合には、電気的性能を犠牲にして圧着強度の
向上をはかるような圧着高さCH値の選択を行な
つており、電気的性能及び機械的強度の両方を最
良の範囲内に設定した状態で芯線の圧着を行うこ
とは実施上困難であつた。 In other words, when crimping a core wire with a high absolute value of wire strength, the crimp rate must be increased to about 70 to 80% at the expense of the wire crimping strength to improve electrical performance, and when crimping a thin core wire with low wire strength, When crimping, the crimp height CH value is selected to improve crimp strength at the expense of electrical performance, keeping both electrical performance and mechanical strength within the best range. It was difficult to perform crimping of the core wire in the set state.
また上記課題の解決手段として、例えば特開昭
55−108192号公報に開示されているように、圧着
を行う上型または下型の内面に圧着高さの異なる
段差を設けた圧着金型を使用することも考えられ
る。 In addition, as a means of solving the above problems, for example,
As disclosed in Japanese Patent No. 55-108192, it is also conceivable to use a crimping die in which the inner surface of the upper or lower die for crimping is provided with steps having different crimping heights.
然しながら、この場合には金型の成形加工が複
雑で高価になると共に、圧着する電線の種類や上
記のような配慮を必要とするものと必要としない
ものに対応させるためには、その都度適合する金
型に交換する必要がある等の新たな課題を生ず
る。 However, in this case, the molding process becomes complicated and expensive, and it is necessary to adapt each case to accommodate the types of wires to be crimped and those that require the above considerations and those that do not. This creates new problems, such as the need to replace the mold with a new one.
そこで本発明では、これらの課題を解決し且つ
従来の金型をそのまま使用できるようにした接続
端子の圧着接続方法の提供を目的とする。 SUMMARY OF THE INVENTION Accordingly, an object of the present invention is to provide a crimp connection method for connection terminals that solves these problems and allows conventional molds to be used as they are.
課題を解決するための手段
上記課題を解決するための本発明では、上記接
続端子の芯線挾持片は、断面U字状で自由端部側
は各々一定の高さで突出する前半部と後半部の高
さが異なるよう段階状に段差をもつて形成され、
前半部と後半部の圧着内面に段差のない上下一対
の金型を用いて、上記芯線挾持片の前半部と後半
部の圧着巾および圧着高さが同一で断面形状がめ
がね状になるように押圧して芯線を圧着し、この
圧着で一方が電気的性能に最適な圧着率70乃至80
%で他方を機械的性能に最適な圧着率80乃至90%
で圧着されるよう、上記芯線挾持片の前半部と後
半部の段差を設定した接続端子の圧着接続方法で
ある。Means for Solving the Problems In the present invention for solving the above problems, the core wire clamping piece of the connection terminal has a U-shaped cross section, and the free end side has a front half and a back half that respectively protrude at a constant height. It is formed in stages with different heights,
Using a pair of upper and lower molds with no level difference on the inner surfaces of the front and rear parts, crimping width and height of the front and rear parts of the core wire clamping piece are the same, and the cross-sectional shape is like a pair of glasses. The core wires are crimped by pressing, and with this crimping, one side has a crimping rate of 70 to 80, which is optimal for electrical performance.
% crimping rate of 80 to 90%, which is optimal for mechanical performance of the other
In this method, a step is set between the front half and the rear half of the core wire clamping piece so that the core wire clamping piece can be crimped.
実施例
この発明の実施例を第6図に基づいて詳細に説
明する。接続端子1aは、導電性金属条片1′を
折曲げして成形されるが、この接続端子片1aの
芯線挾持片2aは断面U字状で自由端部側に階段
状の段差が設けられており、芯線挾持片2の高さ
を一定にした従来の接続端子片1の場合とは異つ
た構成を備えている。Embodiment An embodiment of the present invention will be described in detail based on FIG. The connecting terminal 1a is formed by bending a conductive metal strip 1', and the core wire holding piece 2a of the connecting terminal piece 1a has a U-shaped cross section and a step-like step on the free end side. This structure is different from that of the conventional connection terminal piece 1 in which the height of the core wire holding piece 2 is constant.
このために、導電性金属条片1′は接触片14
a側の前半部の横巾Dが被覆挾持片3a側の後半
部の横巾Eよりも長くなるように予め打抜き加工
される。これを断面U字状に折曲げ加工すること
によつて、芯線挾持片2aは、高い一定高さによ
る前半部と低い一定高さによる後半部とに区分さ
れ、自由端部側に突出高さの異なる段階状の段差
が設けられた態様で成形される。尚、その他の被
覆挾持片3aと接触片14aの部分は従来の接続
端子片1の場合と同様の構成である。 For this purpose, the conductive metal strip 1' is connected to the contact piece 14.
It is punched out in advance so that the width D of the first half on the a side is longer than the width E of the second half on the covering holding piece 3a side. By bending this into a U-shaped cross section, the core wire holding piece 2a is divided into a front half with a high constant height and a rear half with a low constant height, and a protruding height on the free end side. It is molded in such a manner that different steps are provided. The other portions of the covering holding piece 3a and the contact piece 14a have the same structure as the conventional connecting terminal piece 1.
上記接続端子片1aには、第1図で示す従来例
と同様の芯線用上型11と被覆用上型12および
下型5を用いて電線13の圧着接続が行われる。 A wire 13 is crimped and connected to the connection terminal piece 1a using an upper core mold 11, an upper sheath mold 12, and a lower mold 5 similar to those of the conventional example shown in FIG.
この場合、特に芯線挾持片2aを芯線9aに対
して圧着する際に、接続部17aは前半部と後半
部の圧着巾CWおよび圧着高さCHが同一で断面
形状がめがね状に押圧された状態で圧着される。 In this case, especially when crimping the core wire clamping piece 2a to the core wire 9a, the connecting portion 17a is in a state where the crimp width CW and crimp height CH of the front and rear parts are the same and the cross-sectional shape is pressed into a spectacle shape. is crimped.
これにより、芯線挾持片2aの前半部では第6
図cのように、自由端部が芯線9a内へ深く食い
込んだ状態で圧着され、自由端部の突出高さを低
くした接続部17a後半部では第6図dのよう
に、当該自由端部が芯線9aの外側を包み込む状
態で圧着される。 As a result, in the first half of the core wire holding piece 2a, the sixth
As shown in Fig. c, the free end is crimped with the core wire 9a deeply dug into it, and in the latter half of the connection part 17a where the protruding height of the free end is reduced, as shown in Fig. 6d, the free end is crimped. is crimped so as to wrap around the outside of the core wire 9a.
従つて、芯線挾持片2a端部での上記段差分だ
け接続部17a前半部の圧着率を接続部17a後
半部の圧着率よりも大きく設定できる。そして本
発明では、突出高さの低い一方が電気的性能に最
適な圧着率70乃至80%で、突出高さの高い他方が
機械的性能に最適な圧着率80乃至90%で各々圧着
されるように、上記芯線挾持片2aの前半部と後
半部との段差を予め設定している。 Therefore, the crimping rate of the first half of the connecting portion 17a can be set higher than the crimping rate of the second half of the connecting portion 17a by the step difference at the end of the core wire holding piece 2a. In the present invention, one side with a lower protrusion height is crimped with a crimping rate of 70 to 80%, which is optimal for electrical performance, and the other side with a higher protrusion height is crimped with a crimping rate of 80 to 90%, which is optimal for mechanical performance. As such, the difference in level between the first half and the second half of the core wire clamping piece 2a is set in advance.
尚、本実施例では接続部17a前半部での圧着
率を略75%で接続部17a後半部での圧着率を略
85%として圧着接続される。 In this embodiment, the crimping rate at the front half of the connecting portion 17a is approximately 75%, and the crimping rate at the rear half of the connecting portion 17a is approximately 75%.
85% is crimp connected.
発明の効果
この発明の圧着接続方法によれば、接続端子の
機械的強度は第5図の図表中、点線Cの特性とな
り、接続端子の圧着率として二種のものの採用が
可能で、一方の圧着率にて接続端子の電気的性能
要求を満たし、他方の圧着率にて接続端子の機械
的強度要求を満たすことができ、接続端子の圧着
接続方法として優れた技術的効果を奏する。Effects of the Invention According to the crimp connection method of the present invention, the mechanical strength of the connection terminal becomes the characteristic indicated by the dotted line C in the diagram of FIG. The crimping rate satisfies the electrical performance requirements of the connecting terminal, and the other crimping rate satisfies the mechanical strength requirements of the connecting terminal, resulting in excellent technical effects as a crimping connection method for the connecting terminal.
また、圧着される芯線の径が細い場合でも、め
がね状に押圧された芯線挾持片の自由端部が芯線
内へ深く食い込んだ状態で圧着されるので、機械
的にも電気的にも確実な接続が得られる。 In addition, even if the diameter of the core wire to be crimped is small, the free end of the core wire clamping piece pressed into a spectacle shape is crimped deeply into the core wire, so it is mechanically and electrically reliable. You get a connection.
更に、この圧着接続方法で芯線部分の圧着に使
用される金型は、従来より使用されている圧着内
面に段差のない一対の上型と下型で構成された汎
用のものをそのまま使用することができるので、
コスト並びに生産性の点でも有利な方法である。 Furthermore, the mold used for crimping the core wire part in this crimp connection method can be a general-purpose mold that is conventionally used and consists of a pair of upper and lower molds with no steps on the inner surface of the crimp. Because it is possible to
This method is advantageous in terms of cost and productivity.
第1図は従来型の接続端子の圧着接続方法を示
す一部破断斜視図、第2図は上記従来型の圧着接
続方法による接続端子の斜視図、第3図は第1図
の―線による断面図、第4図は第2図の―
線による断面図、第5図はAV0.5mm2の電線を使
用した場合での接続端子における圧着率と電気的
性能及び機械的強度の関係を表わす図表、第6図
はこの発明の実施例に関し、aは導電性金属条片
の一部平面図をbは接続端子片の斜視図をcは接
続端子の接続部前半部の断面図をdは接続部後半
部の断面図を各々示すものである。
符号の説明、1,1a…接続端子片、1′…導
電性金属条片、2,2a…芯線挾持片、3,3a
…被覆挾持片、4…中央底部、5…下型、6…芯
線用押接面、7…中央底部、8…被覆用押接面、
9,9a…芯線、10…電線被覆、11…芯線用
上型、12…被覆用上型、13…電線、14,1
4a…接触片、17,17a…接続部、CH…圧
着高さ、CW…圧着巾。
Fig. 1 is a partially cutaway perspective view showing a conventional crimp connection method of a connecting terminal, Fig. 2 is a perspective view of a connecting terminal according to the conventional crimp connection method, and Fig. 3 is taken along the - line in Fig. 1. Cross-sectional view, Figure 4 is the same as Figure 2.
5 is a diagram showing the relationship between the crimp rate, electrical performance and mechanical strength of the connection terminal when using an electric wire with an AV of 0.5 mm 2 , and FIG. , a shows a partial plan view of the conductive metal strip, b shows a perspective view of the connecting terminal piece, c shows a cross-sectional view of the front half of the connecting part of the connecting terminal, and d shows a cross-sectional view of the latter half of the connecting part. be. Explanation of symbols, 1, 1a... Connection terminal piece, 1'... Conductive metal strip, 2, 2a... Core wire clamping piece, 3, 3a
... Covering holding piece, 4... Center bottom, 5... Lower die, 6... Pressing surface for core wire, 7... Center bottom, 8... Pressing surface for coating,
9,9a...Core wire, 10...Electric wire coating, 11...Upper mold for core wire, 12...Upper die for coating, 13...Electric wire, 14,1
4a...Contact piece, 17, 17a...Connection part, CH...Crimp height, CW...Crimp width.
Claims (1)
挾持片を該上型の該下型方向への押圧により芯線
周囲に圧着して接続部を形成し、この接続部の圧
着率が当該接続部の前半部と後半部とで異なつた
所望の圧着率になるように設定して圧着する接続
端子の圧着接続方法において、 上記接続端子の芯線挾持片は、断面U字状で自
由端部側は各々一定の高さで突出する前半部と後
半部の高さが異なるよう階段状に段差をもつて形
成され、前半部と後半部の圧着内面に段差のない
上下一対の金型を用いて、上記芯線挾持片の前半
部と後半部の圧着巾および圧着高さが同一で断面
形状がめがね状になるように押圧して芯線を圧着
し、この圧着で一方が電気的性能に最適な圧着率
70乃至80%で他方を機械的性能に最適な圧着率80
乃至90%で圧着されるよう、上記芯線挾持片の前
半部と後半部の段差を設定したことを特徴とした
接続端子の圧着接続方法。[Scope of Claims] 1. A core wire holding piece of a connection terminal placed between an upper mold and a lower mold is crimped around the core wire by pressing the upper mold in the direction of the lower mold to form a connection part. In a crimp connection method for a connection terminal in which the crimp rate of the connection part is set to a desired crimp rate that is different between the front and rear parts of the connection part, the core wire clamping piece of the connection terminal has a cross section. The free end side of the U-shape is formed with a step-like step so that the height of the first half and the second half protrude at a constant height, and there is no step on the inner surface of the crimp between the first half and the second half. Using a pair of upper and lower molds, the core wire is crimped by pressing so that the front and rear parts of the core wire clamping piece have the same crimping width and crimping height and have a spectacle-shaped cross-section. is the optimum crimp rate for electrical performance.
70 to 80% and the other side has a crimp rate of 80, which is optimal for mechanical performance.
A crimp connection method for a connection terminal, characterized in that a difference in level between the front and rear parts of the core wire clamping piece is set so that 90% to 90% of the crimp is achieved.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15406483A JPS6047386A (en) | 1983-08-25 | 1983-08-25 | Method of pressure-connecting connection terminal |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15406483A JPS6047386A (en) | 1983-08-25 | 1983-08-25 | Method of pressure-connecting connection terminal |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6047386A JPS6047386A (en) | 1985-03-14 |
JPH0412597B2 true JPH0412597B2 (en) | 1992-03-05 |
Family
ID=15576104
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15406483A Granted JPS6047386A (en) | 1983-08-25 | 1983-08-25 | Method of pressure-connecting connection terminal |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6047386A (en) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0280972U (en) * | 1988-12-12 | 1990-06-21 | ||
JP4809591B2 (en) * | 2003-11-20 | 2011-11-09 | 古河電気工業株式会社 | Terminal crimping structure to aluminum wire, terminal crimping method, and manufacturing method of aluminum wire with terminal |
JP2009037908A (en) * | 2007-08-02 | 2009-02-19 | Sumitomo Wiring Syst Ltd | Terminal crimping device, method of manufacturing terminal crimping electric wire, and terminal crimping electric wire |
JP4983467B2 (en) * | 2007-08-02 | 2012-07-25 | 住友電装株式会社 | Terminal crimping device, terminal crimped wire manufacturing method, and terminal crimped wire |
JP5107693B2 (en) * | 2007-12-21 | 2012-12-26 | タイコエレクトロニクスジャパン合同会社 | Crimping structure and crimping method |
JP5065125B2 (en) * | 2008-03-31 | 2012-10-31 | 古河電気工業株式会社 | Crimp terminal |
JP5019626B2 (en) * | 2008-05-29 | 2012-09-05 | 古河電気工業株式会社 | Crimp terminal for aluminum wire |
WO2010024032A1 (en) * | 2008-08-29 | 2010-03-04 | 住友電装株式会社 | Terminal metal fitting, method of manufacturing cable with terminal metal fitting, and terminal-crimping mold |
JP2010097781A (en) * | 2008-10-15 | 2010-04-30 | Autonetworks Technologies Ltd | Manufacturing method of electric wire with terminal fitting, and terminal crimping device |
JP2010198776A (en) * | 2009-02-23 | 2010-09-09 | Furukawa Electric Co Ltd:The | Crimp terminal for aluminum wire, and crimping structure to aluminum wire using the same |
WO2013110503A1 (en) * | 2012-01-26 | 2013-08-01 | Delphi Connection Systems Holding France | Electrical contact terminal comprising a crimping section |
CN103138453B (en) * | 2013-03-04 | 2015-11-18 | 苏州爱知科技有限公司 | Motor, riveting equipment and utilize this equipment to carry out the method for riveting |
JP5920284B2 (en) * | 2013-05-17 | 2016-05-18 | 住友電装株式会社 | Electric wire with terminal |
JP6007198B2 (en) * | 2014-01-15 | 2016-10-12 | 古河電気工業株式会社 | Connection structure and connection method between copper wire and aluminum wire |
FR3054379B1 (en) * | 2016-07-19 | 2020-11-20 | Delphi Int Operations Luxembourg Sarl | CRIMPING TOOL AND CONTACT OBTAINED WITH THE TOOL |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55108192A (en) * | 1979-02-13 | 1980-08-19 | Sumitomo Electric Industries | Method of solderless connecting terminal of aluminum conductor wire |
JPS5761781B2 (en) * | 1980-01-31 | 1982-12-25 | Dainichi Seika Kogyo Kk |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5761781U (en) * | 1980-09-30 | 1982-04-12 |
-
1983
- 1983-08-25 JP JP15406483A patent/JPS6047386A/en active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55108192A (en) * | 1979-02-13 | 1980-08-19 | Sumitomo Electric Industries | Method of solderless connecting terminal of aluminum conductor wire |
JPS5761781B2 (en) * | 1980-01-31 | 1982-12-25 | Dainichi Seika Kogyo Kk |
Also Published As
Publication number | Publication date |
---|---|
JPS6047386A (en) | 1985-03-14 |
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