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WO2004047227A1 - Procede pour connecter un element de raccordement a un cable electrique - Google Patents

Procede pour connecter un element de raccordement a un cable electrique Download PDF

Info

Publication number
WO2004047227A1
WO2004047227A1 PCT/AT2003/000288 AT0300288W WO2004047227A1 WO 2004047227 A1 WO2004047227 A1 WO 2004047227A1 AT 0300288 W AT0300288 W AT 0300288W WO 2004047227 A1 WO2004047227 A1 WO 2004047227A1
Authority
WO
WIPO (PCT)
Prior art keywords
aluminum
copper
conductor
sleeve
nickel
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.)
Ceased
Application number
PCT/AT2003/000288
Other languages
German (de)
English (en)
Inventor
Karl Franz FRÖSCHL
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gebauer and Griller Kabelwerke GmbH
Gebauer and Griller
Original Assignee
Gebauer and Griller Kabelwerke GmbH
Gebauer and Griller
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Gebauer and Griller Kabelwerke GmbH, Gebauer and Griller filed Critical Gebauer and Griller Kabelwerke GmbH
Priority to AU2003269572A priority Critical patent/AU2003269572A1/en
Publication of WO2004047227A1 publication Critical patent/WO2004047227A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
    • H01R4/62—Connections between conductors of different materials; Connections between or with aluminium or steel-core aluminium conductors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/10—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation
    • H01R4/18—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping
    • H01R4/20—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping using a crimping sleeve
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
    • H01R4/62—Connections between conductors of different materials; Connections between or with aluminium or steel-core aluminium conductors
    • H01R4/625—Soldered or welded connections

Definitions

  • the present invention relates to a method for connecting a connecting element made of copper or a copper alloy for a cable, in particular a cable lug, to an electrical cable which has a conductor consisting of aluminum.
  • connection elements in particular cable lugs
  • glue them together using an electrically conductive plastic material, to solder or weld them together, or to connect them to one another in a form-fitting manner by deformation or compression.
  • electrically conductive plastic material to solder or weld them together
  • connect them to one another in a form-fitting manner by deformation or compression.
  • existing connecting elements are not in direct contact, since otherwise, if a liquid acting as an electrolyte acts on these connections, an electrochemical process occurs, by which the aluminum nium existing conductors are destroyed, whereby the electrical and mechanical connection is destroyed.
  • the object of the present invention is therefore to provide a method by which an aluminum conductor can be permanently connected to a connection element made of copper or a copper alloy. This is achieved according to the invention in that a layer of a metal lying in the electrochemical series between aluminum and copper, in particular nickel or a nickel alloy, is provided between the electrical conductor made of aluminum and the connecting element made of copper or a copper alloy.
  • the position of the metal lying in the electrochemical voltage series between aluminum and copper is preferably applied, in particular welded, to the end face of the electrical conductor.
  • the weld can be produced in particular by means of a powder welding process.
  • a plate of a metal lying in the electrochemical series between aluminum and copper, in particular nickel or a nickel alloy, can be applied, in particular welded, to the aluminum conductor.
  • connection element can be formed by a flat plate made of copper or a copper alloy, which is connected, in particular welded, to the aluminum conductor with the interposition of a layer of a metal which lies in the electrochemical series between aluminum and copper.
  • the plate can then be bent into an elbow, with the connection point for the aluminum conductor on one leg and a connection point for making an electrical connection, e.g. a hole.
  • a sleeve made of a metal lying in the electrochemical series between aluminum and copper can be applied to the aluminum conductor, the connection part can be placed on this sleeve and these components can be welded together, Soldering and / or mechanical deformation are firmly connected.
  • the sleeve applied to the conductor is made of steel.
  • a sleeve or clamp made of copper or a copper alloy is formed on the conductor made of aluminum, which is provided at least on its side facing the conductor with a coating consisting of metal, in particular nickel, in the electrochemical series between aluminum and copper , whereupon the sleeve or clamp and the conductor are connected to one another by deformation and / or by soldering.
  • the sleeve or clamp can be connected to the aluminum conductor by soldering the end face of the conductor to the sleeve.
  • the subject invention further relates to an electrical cable with an electrical conductor, which is formed with at least one connection part, in particular a cable clamp, wherein according to the invention the electrical conductor is made of aluminum and the connection part is made of copper or a copper alloy, and between which electrical conductor and the connection part is a layer of a metal lying in the electrochemical series between aluminum and copper, in particular nickel.
  • the electrical conductor and the connecting part can be connected to one another by mechanical deformation and / or soldering or welding with the interposition of the layer of a metal lying in the electrochemical series between copper and aluminum.
  • FIG. 1 shows a cable with an electrical conductor made of aluminum and a cable lug, which are connected to one another according to a first embodiment of the method according to the invention, in a side view, partially in section,
  • FIG. 2 shows a cable with an electrical conductor made of aluminum and a cable lug, which according to a second embodiment form of the method according to the invention are connected to one another, partially cut,
  • FIG. 4 shows a cable with a conductor made of aluminum and a cable lug, which are connected to one another according to a fourth embodiment of the method according to the invention, partially cut, and
  • FIG. 5 shows a cable with a conductor made of aluminum and a cable lug, which are connected to one another in accordance with a fifth embodiment, partially cut.
  • an electrical cable 1 which consists of a conductor 11 made of aluminum, which is surrounded by insulation 12. The stripped free end of the conductor 11 is tightly enclosed by a sleeve 13 made of aluminum.
  • the cable 1 is assigned a pole piece 2 made of brass, which is to be attached to the conductor 11.
  • the pole piece 2 consists of an L-shaped angled plate with two legs 21 and 22, wherein there is a bore 23 in the leg 21 with which it can be placed on the pole pin of a battery.
  • the leg 22 projecting from the leg 21 at a right angle serves to be connected to the conductor 11.
  • a powdery layer 3 of a metal which is in the electrochemical series between aluminum and copper, in particular nickel, is applied to the end face of the conductor 11 and this layer is applied to the conductor 11 welded. Subsequently, the layer 3 and the leg 22 of the pole piece 2 are brought into contact with one another and they are welded together.
  • the conductor 11 is also surrounded by a sleeve 13 made of aluminum.
  • a plate 3a made of nickel is welded onto the end face of the conductor 11. The connection surface for the welding process is enlarged by the sleeve 13 made of aluminum. Subsequently, this plate 3a is welded to the pole shoe 2 made of brass.
  • the pole piece 2 can also be designed as a flat plate which is welded to the end face of the conductor 11, this plate then being bent into the angled pole piece 2.
  • the layer 3, 3a of the metal, in particular nickel can initially be applied to the pole piece 2, which is then connected to the conductor 1.
  • a sleeve 3b made of a metal lying in the electrochemical series between aluminum and copper is placed on the free end of the aluminum conductor 11 and a sleeve-shaped part 24a of a cable lug 2a is pushed over this sleeve 3b. whereupon these two sleeves 3b and 24a are mechanically and electrically connected to one another by compression and deformation.
  • This cable lug 2a is also formed with a bore 23.
  • the sleeve 3b is e.g. made of steel.
  • the sleeve 24b of a pole piece 2b is placed on the conductor 11 made of aluminum, which has at least on its inside assigned to the conductor 11 a coating 3c made of a metal lying in the electrochemical series between aluminum and copper, in particular made of nickel, the sleeve 24b and the conductor 11 being mechanically and electrically connected by deformation.
  • the end face of the conductor 11 is also formed with the sleeve 24b with a soldering 4.
  • the aluminum conductor 11 of the cable 1 is not directly connected to the connection element 2, 2a, 2b, which is made of copper or a copper alloy, but that there is a layer 3, 3a, 3b between these two components , 3c, which consists of such a metal, which lies in the electrochemical series between aluminum and copper, whereby the risk of decomposition of the conductor 11 made of aluminum is very much reduced.
  • the decisive factor for the desired effect is that aluminum has a standard potential of -1,676 volts and copper has a standard potential of at least 0.337 volts, each measured against a normal hydrogen electrode.
  • the potential frequency between these two metals causes the aluminum to decompose in the presence of an electrolyte.
  • the standard potential of which is between that of aluminum and copper
  • the metals in the electrochemical series between aluminum and copper are manganese, zinc, chromium, iron, cobalt, nickel, tin, lead and tungsten.
  • the desired effect can be achieved by means of all of these metals or also by means of alloys or mixtures of these metals. Nickel and zinc are particularly suitable for this purpose, since their standard potentials are in the middle range between those of aluminum and copper.

Landscapes

  • Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
  • Connection Of Batteries Or Terminals (AREA)

Abstract

L'invention concerne un procédé pour connecter un élément de raccordement (2) destiné à un câble (1), en particulier une cosse de câble, cet élément étant constitué de cuivre ou d'un alliage de cuivre, à un câble (1) électrique comprenant un conducteur (11) en aluminium. Ce procédé se caractérise en ce qu'une couche (3c) d'un métal situé entre l'aluminium et le cuivre dans la série électrochimique des tensions, en particulier une couche de nickel ou d'un alliage de nickel, est disposée entre le conducteur (11) électrique en aluminium et l'élément de raccordement (2b) constitué de cuivre ou d'un alliage de cuivre.
PCT/AT2003/000288 2002-11-19 2003-09-29 Procede pour connecter un element de raccordement a un cable electrique Ceased WO2004047227A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2003269572A AU2003269572A1 (en) 2002-11-19 2003-09-29 Method for joining a connecting element to an electric cable

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ATA1735/2002 2002-11-19
AT17352002 2002-11-19

Publications (1)

Publication Number Publication Date
WO2004047227A1 true WO2004047227A1 (fr) 2004-06-03

Family

ID=32315087

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/AT2003/000288 Ceased WO2004047227A1 (fr) 2002-11-19 2003-09-29 Procede pour connecter un element de raccordement a un cable electrique

Country Status (2)

Country Link
AU (1) AU2003269572A1 (fr)
WO (1) WO2004047227A1 (fr)

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005091439A1 (fr) * 2004-03-23 2005-09-29 Gebauer & Griller Kabelwerke Gesellschaft M.B.H. Procede pour relier un element de raccordement a un conducteur electrique en aluminium et conducteur electrique fabrique selon ce procede
WO2005124929A1 (fr) * 2004-06-17 2005-12-29 Pulsar Welding Ltd. Connecteurs bi-metalliques, leur procede de production et leur procede de connexion a une structure
FR2906651A1 (fr) * 2006-10-03 2008-04-04 Valeo Electronique Sys Liaison Assemblage barreau-brins de conducteur a feuillard intercale
EP2131448A1 (fr) 2008-06-06 2009-12-09 Schulte & Co. GmbH Procédé de raccordement d'un composant électrique et d'un conducteur électrique flexible
DE102008051323A1 (de) * 2008-09-03 2010-03-04 Adensis Gmbh Verbindung eines Aluminiumteils mit einem Kupferteil
DE102008061186A1 (de) * 2008-12-09 2010-06-10 Leoni Bordnetz-Systeme Gmbh Elektronische Kontaktverbindung und Verfahren zur Herstellung einer elektrischen Kontaktverbindung
ITTO20090034A1 (it) * 2009-01-19 2010-07-20 Boggio Elisabetta Metodo per collegare un cavo elettrico in alluminio ad un terminale o capocorda in bronzo o in ottone e relativo assieme di collegamento.
AT510475A1 (de) * 2010-10-13 2012-04-15 Gebauer & Griller Anschlussteil für einen elektrischen leiter
ITMI20110192A1 (it) * 2011-02-09 2012-08-10 Cembre Spa Connettore elettrico per la connessione di cavi elettrici a terminali elettrici
JP2013093261A (ja) * 2011-10-27 2013-05-16 Yazaki Corp 電線端末接続構造及び中間キャップ
EP2625746A4 (fr) * 2010-10-06 2014-04-02 Sonics & Materials Inc Système et procédé pour terminer des conducteurs en aluminium
EP2472551A4 (fr) * 2009-08-25 2014-06-11 Fuji Elec Fa Components & Sys Disjoncteur
AT516232A1 (de) * 2014-09-10 2016-03-15 Gebauer & Griller Verbindungselement sowie Verfahren zu dessen Herstellung
EP3096404A1 (fr) * 2015-05-21 2016-11-23 Delphi Technologies, Inc. Système de connexion par sertissage pour câbles électriques, comprenant un manchon de fixation
WO2019016347A1 (fr) * 2017-07-21 2019-01-24 Siemens Aktiengesellschaft Dispositif de mise à la terre pour véhicules
EP3916920A1 (fr) * 2020-05-27 2021-12-01 Yazaki Corporation Structure de connexion de borne

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109326899A (zh) * 2018-10-31 2019-02-12 昆山徳可汽车配件有限公司 一种铝线束超声波焊接用铜铝复合端子及其制造工艺

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE944970C (de) * 1943-08-01 1956-06-28 Aeg Kabelschuh zum Anschluss von Aluminiumleitern an Kontakte aus Kupfer oder einer Kupferlegierung
US2815497A (en) * 1953-04-23 1957-12-03 Amp Inc Connector for aluminum wire
US3955044A (en) * 1970-12-03 1976-05-04 Amp Incorporated Corrosion proof terminal for aluminum wire
DE19727314A1 (de) * 1997-06-27 1999-01-07 Bayerische Motoren Werke Ag Crimpverbindung

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE944970C (de) * 1943-08-01 1956-06-28 Aeg Kabelschuh zum Anschluss von Aluminiumleitern an Kontakte aus Kupfer oder einer Kupferlegierung
US2815497A (en) * 1953-04-23 1957-12-03 Amp Inc Connector for aluminum wire
US3955044A (en) * 1970-12-03 1976-05-04 Amp Incorporated Corrosion proof terminal for aluminum wire
DE19727314A1 (de) * 1997-06-27 1999-01-07 Bayerische Motoren Werke Ag Crimpverbindung

Cited By (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005091439A1 (fr) * 2004-03-23 2005-09-29 Gebauer & Griller Kabelwerke Gesellschaft M.B.H. Procede pour relier un element de raccordement a un conducteur electrique en aluminium et conducteur electrique fabrique selon ce procede
WO2005124929A1 (fr) * 2004-06-17 2005-12-29 Pulsar Welding Ltd. Connecteurs bi-metalliques, leur procede de production et leur procede de connexion a une structure
JP2008503047A (ja) * 2004-06-17 2008-01-31 パルサー・ウェルディング・リミテッド 二金属コネクタ、二金属コネクタ製造方法および二金属コネクタを構造体に接続する方法
FR2906651A1 (fr) * 2006-10-03 2008-04-04 Valeo Electronique Sys Liaison Assemblage barreau-brins de conducteur a feuillard intercale
EP1909361A1 (fr) 2006-10-03 2008-04-09 Valeo Electronique et Systèmes de Liaison Assemblage barreau-brins de conducteur à feuillard intercalé
EP2131448A1 (fr) 2008-06-06 2009-12-09 Schulte & Co. GmbH Procédé de raccordement d'un composant électrique et d'un conducteur électrique flexible
EP2175532A3 (fr) * 2008-09-03 2012-04-25 Adensis GmbH Liaison d'une pièce en aluminium et d'une pièce en cuivre
DE102008051323A1 (de) * 2008-09-03 2010-03-04 Adensis Gmbh Verbindung eines Aluminiumteils mit einem Kupferteil
EP2175532A2 (fr) 2008-09-03 2010-04-14 Adensis GmbH Liaison d'une pièce en aluminium et d'une pièce en cuivre
DE102008061186A1 (de) * 2008-12-09 2010-06-10 Leoni Bordnetz-Systeme Gmbh Elektronische Kontaktverbindung und Verfahren zur Herstellung einer elektrischen Kontaktverbindung
DE102008061186B4 (de) * 2008-12-09 2010-07-29 Leoni Bordnetz-Systeme Gmbh Elektronische Kontaktverbindung und Verfahren zur Herstellung einer elektrischen Kontaktverbindung
CN102246353B (zh) * 2008-12-09 2013-12-25 莱尼电气系统有限公司 电接触连接部以及制造该电接触连接部的方法
ITTO20090034A1 (it) * 2009-01-19 2010-07-20 Boggio Elisabetta Metodo per collegare un cavo elettrico in alluminio ad un terminale o capocorda in bronzo o in ottone e relativo assieme di collegamento.
WO2010082127A3 (fr) * 2009-01-19 2010-09-10 Tec.Al.Co S.R.L. Procédé de raccordement d'un câble électrique en aluminium à une borne ou à une borne de câble en bronze ou en laiton et ensemble raccordement correspondant
EP2472551A4 (fr) * 2009-08-25 2014-06-11 Fuji Elec Fa Components & Sys Disjoncteur
US8830025B2 (en) 2009-08-25 2014-09-09 Fuji Electronic Fa Components & Systems Co., Ltd. Circuit breaker
EP2625746A4 (fr) * 2010-10-06 2014-04-02 Sonics & Materials Inc Système et procédé pour terminer des conducteurs en aluminium
US9225076B2 (en) 2010-10-13 2015-12-29 Gebauer & Griller Kabelwerke Gesellschaft M.B.H. Connection element for an electrical conductor
AT510475B1 (de) * 2010-10-13 2013-02-15 Gebauer & Griller Anschlussteil für einen elektrischen leiter
AT510475A1 (de) * 2010-10-13 2012-04-15 Gebauer & Griller Anschlussteil für einen elektrischen leiter
ITMI20110192A1 (it) * 2011-02-09 2012-08-10 Cembre Spa Connettore elettrico per la connessione di cavi elettrici a terminali elettrici
WO2012107873A1 (fr) * 2011-02-09 2012-08-16 Cembre S.P.A. Connecteur électrique servant à connecter des câbles électriques à des bornes électriques
US9263825B2 (en) 2011-10-27 2016-02-16 Yazaki Corporation Electric wire terminal connection structure and intermediary cap used for the same
JP2013093261A (ja) * 2011-10-27 2013-05-16 Yazaki Corp 電線端末接続構造及び中間キャップ
AT516232A1 (de) * 2014-09-10 2016-03-15 Gebauer & Griller Verbindungselement sowie Verfahren zu dessen Herstellung
EP2996200A1 (fr) * 2014-09-10 2016-03-16 Gebauer & Griller Kabelwerke Gesellschaft m.b.H. Élement de liaison
AT516232B1 (de) * 2014-09-10 2016-08-15 Gebauer & Griller Kabelwerke Ges M B H Verfahren zur Verbindung eines Kabelendes mit einem Verbindungselement
CN107667451A (zh) * 2015-05-21 2018-02-06 戴尔菲技术公司 包括紧固套管的电缆压接连接系统
WO2016184914A1 (fr) * 2015-05-21 2016-11-24 Delphi Technologies, Inc. Système de connexion par sertissage pour câbles électriques, comprenant un manchon de fixation
EP3096404A1 (fr) * 2015-05-21 2016-11-23 Delphi Technologies, Inc. Système de connexion par sertissage pour câbles électriques, comprenant un manchon de fixation
JP2018514935A (ja) * 2015-05-21 2018-06-07 デルフィ・テクノロジーズ・インコーポレイテッド 締結スリーブを備えた、電気ケーブル用のクリンプ接続システム
US20180166798A1 (en) * 2015-05-21 2018-06-14 Delphi Technologies, Inc. Crimp connection system for electrical cables comprising a fastening sleeve
CN107667451B (zh) * 2015-05-21 2019-08-13 戴尔菲技术公司 电缆的压接连接系统及其装配方法、紧固套管
US10424849B2 (en) 2015-05-21 2019-09-24 Aptiv Technologies Limited Crimp connection system for electrical cables comprising a fastening sleeve
WO2019016347A1 (fr) * 2017-07-21 2019-01-24 Siemens Aktiengesellschaft Dispositif de mise à la terre pour véhicules
EP3916920A1 (fr) * 2020-05-27 2021-12-01 Yazaki Corporation Structure de connexion de borne

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