WO2014016779A1 - Connexion à contact de type fiche - Google Patents

Connexion à contact de type fiche Download PDF

Info

Publication number
WO2014016779A1
WO2014016779A1 PCT/IB2013/056061 IB2013056061W WO2014016779A1 WO 2014016779 A1 WO2014016779 A1 WO 2014016779A1 IB 2013056061 W IB2013056061 W IB 2013056061W WO 2014016779 A1 WO2014016779 A1 WO 2014016779A1
Authority
WO
WIPO (PCT)
Prior art keywords
type contact
plug type
particles
contact connection
connection according
Prior art date
Application number
PCT/IB2013/056061
Other languages
English (en)
Inventor
Christian GREGOR
Roman HILDMANN
Antonio Lehner
Wolfgang Mueller
Original Assignee
Tyco Electronics Amp Gmbh
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 Tyco Electronics Amp Gmbh filed Critical Tyco Electronics Amp Gmbh
Priority to DE201311003649 priority Critical patent/DE112013003649T5/de
Publication of WO2014016779A1 publication Critical patent/WO2014016779A1/fr

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
    • B22F7/062—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools involving the connection or repairing of preformed parts
    • B22F7/064—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools involving the connection or repairing of preformed parts using an intermediate powder layer
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/0425—Copper-based alloys
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C9/00—Alloys based on copper
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02—Contact members
    • H01R13/03—Contact members characterised by the material, e.g. plating, or coating materials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
    • H01R43/16—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for manufacturing contact members, e.g. by punching and by bending

Definitions

  • Plug type contact connection The invention relates to a plug type contact connection according to patent claim 1 and a method for producing a plug type contact connection according to patent claim 13.
  • plug type contact connection is to produce a conductive connection with low electrical resistance between the plug type contact elements.
  • plug type contact elements have a connection region, at which they are connected to an electrical
  • plug type connectors by means of crimping or by means of a cutting clamping region. They are in most cases part of a plug type connector system having complementary housings with receiving chambers in which the plug type contact elements are received. By joining together the complementary housings, the plug type contact elements are then also joined together and an
  • An object of the invention is to enable an improvement of the electrical plug type contact connection.
  • the object of the invention is achieved by the plug type contact connection according to patent claim 1 and by the method for producing a plug type contact connection according to patent claim 13.
  • An advantage of the plug type contact connection described is that the electrical resistance between the electrical conductor and the plug type contact element is reduced. This advantage is achieved by electrically conductive particles being arranged between the plug type contact elements. The electrically conductive particles are between the plug type contact elements and improve the electrically conductive connection between the plug type contact elements.
  • the particles preferably have a
  • the particles preferably have such a size that the diameter thereof is less than 60 pm and preferably greater than 10 pm. Owing to the orders of magnitude selected, the particles are particularly suitable for the production of an electrically conductive connection without impairing the plug type contact operation or damaging the plug type contact elements .
  • the particles are in the form of a mechanically crushed, in particular broken, powder.
  • the mechanical crushing produces angular structures of the particles which are advantageous for the production of the electrically conductive connection between the plug type contact elements.
  • the electrically conductive particles are at least partially formed from an electrically conductive metal, in particular from copper. Owing to the metal
  • Copper alloys are particularly suitable for the construction of the particles.
  • a plug type contact element which is surrounded by a tin layer is used.
  • the tin layer brings about a shielding of the electrical conductor from the atmospheric oxygen in the region of the connection, whereby good long- term stability is achieved.
  • the plug type contact element is coated at least in the contacting region with silver or gold, whereby high electrical conductivity is ensured. In the case of gold, the formation of an oxide layer is further reduced.
  • the electrical particles are introduced between the plug type contact elements prior to the plug type contact operation. In this instance, the electrical particles can be scattered in the form of a powder or be applied with a carrier agent in which the electrical particles are mixed, for example, to the plug type contact element.
  • organic solvents in particular petroleum, alcohol, acetone, oils or greases are suitable as a carrier agent.
  • the electrical particles can be applied by means of a brush, a stamp or using an air flow.
  • the electrical particles which are mixed with a carrier agent can be applied by means of a spraying or dispensing method, such as, for example, inkjet or micro-dispensing.
  • Figure 1 shows a plug type contact pin
  • Figure 2 shows a plug type contact socket which complements the pin of Figure 1
  • Figure 3 shows a plug type contact blade and a complementary plug type contact sleeve
  • Figure 4 shows a plug type contact system with the plug type contact element of Figure 3 and the associated complementary housing, respectively.
  • Figure 1 shows a plug type contact pin 1 which comprises a cutting clamping contact region 2 for contacting the
  • the pin 5 comprises the contacting region 7. In this region, the contact between the plug type contact pin 1 and the plug type contact socket 10 (see Figure 2) is produced. Electrically conductive particles 8 are applied to the pin 5 at least in the contacting region 7. The electrically conductive particles may also be introduced into the contacting region of the plug type contact socket 10.
  • the plug type contact socket 10 has a plurality of contacting springs 11, which are surrounded by a sleeve 12. Furthermore, a crimp region 13 is provided for fixing the conductor 14.
  • the application of the particles is best carried out during the production operation when the plug type contact socket 10 is punched.
  • the contacting springs 11 are then still freely accessible with the contacting region and not surrounded by the sleeve 12.
  • the electrical particles 8 are at least partially produced from an electrically conductive metal, in particular at least partially from copper.
  • the particles are made of brass, the zinc content preferably being between 10 and 70%.
  • Ternary copper alloys for electrically conductive particles which can be used include compounds of copper and zinc with another element from the following group: tin, aluminium, iron, nickel, silver, titanium, magnesium or chromium.
  • the electrically conductive particles are, for example, at least partially composed of one of the following copper alloys: CuSn, CuFe, CuNiSi, CuAl+XY.
  • the plug type contact elements 1, 10 are produced from an electrically conductive material, for example, from a metal. Depending on the embodiment selected, the plug type contact element 1 is provided at least in the contacting region 7 with a tin layer or a silver or gold layer.
  • the plug type contact elements 1, 10 may, for example, be produced from one of the following materials: Cu, CuSn, CuZn, CuZnSn, CuFe, CuNiSi, CuNiZn.
  • the electrical particles 8 preferably have a diameter which is not greater than from 5 to 30% of the diameter of a single strand 5, preferably in the region of from 5 to 20% of the diameter of the individual strand. With conventional orders of magnitude of the line strands 5, this substantially corresponds to a diameter which is between 10 and 100 pm, preferably between 10 and 60 pm.
  • the particles 8 are preferably produced by means of
  • particles 8 which have a spherical surface can also be used.
  • the electrical particles 8 are applied to the plug type contact element 1 or 10, for example, by means of an air stream.
  • the application of the electrical particles 8 can also be carried out by means of a brush or a stamp.
  • a carrier agent into which the electrical particles are introduced.
  • organic solvents such as, for example, petroleum, alcohol, acetone, oils, etcetera, are suitable as carrier agents.
  • the particles can be introduced into a grease with or without the organic solvent, which is then applied in a metered manner to the plug type contact elements 1, 10.
  • the metering can be applied by means of a spraying or dispensing method, such as, for example, inkjet or micro- dispensing . After the introduction of the electrical particles 8, the plug type contact elements are inserted. This can also be carried out long after the application of the particles.
  • FIG 3 shows another embodiment of the plug type contact elements, having a plug type contact sleeve 20 and a plug type contact blade 30.
  • the plug type contact sleeve 20 has a contacting region 21 with contacting arms 22 and a crimp region 23 having an insulation crimp 24 and a conductor crimp 23 for securing the conductor 27.
  • the plug type contact sleeve 20 is suitable for receiving a plug type contact blade 30.
  • the plug type contact blade 30 and plug type contact sleeve 20 engage with each other at the catch projection 31 and catch opening 26.
  • the powder with the particles 8 for improving the electrical conductivity can be introduced onto the plug type contact blade 30 or the contacting region of the contact sleeve 21.
  • Figure 4 is a schematic illustration of an example of the plug type contact connection of Figure 3 with the associated housings .

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Composite Materials (AREA)
  • Manufacturing Of Electrical Connectors (AREA)

Abstract

La présente invention porte sur un procédé pour fabriquer une connexion à contact de type fiche et une connexion à contact de type fiche entre un manchon à contact de type fiche (10) et une broche à contact de type fiche (1), des particules électroconductrices étant disposées entre le conducteur et les éléments à contact de type fiche.
PCT/IB2013/056061 2012-07-25 2013-07-24 Connexion à contact de type fiche WO2014016779A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE201311003649 DE112013003649T5 (de) 2012-07-25 2013-07-24 Steckkontaktverbindung

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP12005421 2012-07-25
EP12005421.8 2012-07-25

Publications (1)

Publication Number Publication Date
WO2014016779A1 true WO2014016779A1 (fr) 2014-01-30

Family

ID=49322662

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2013/056061 WO2014016779A1 (fr) 2012-07-25 2013-07-24 Connexion à contact de type fiche

Country Status (2)

Country Link
DE (1) DE112013003649T5 (fr)
WO (1) WO2014016779A1 (fr)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3157735A (en) * 1961-06-27 1964-11-17 Aluminum Co Of America Metallic particle compositions for mechanically joined electrical conductors
EP0021538A2 (fr) * 1979-06-21 1981-01-07 E.I. Du Pont De Nemours And Company Composition pour conducteur qui peut être brûlée dans l'air
GB2102026A (en) * 1981-06-05 1983-01-26 Matsushita Electric Ind Co Ltd Conductive pastes
EP0999618A1 (fr) * 1998-11-02 2000-05-10 Charles Novitsky Outil et méthode pour améliorer la conduction électrique des connecteurs Jack
EP1303007A2 (fr) * 2001-10-09 2003-04-16 Delphi Technologies, Inc. Pulverisation cinétique de contacts électriques sur substrats conducteurs
DE10255326B3 (de) * 2002-11-27 2004-08-12 Robert Bosch Gmbh Steckverbindungselement
JP2004259674A (ja) * 2003-02-27 2004-09-16 Auto Network Gijutsu Kenkyusho:Kk 端子金具のメッキ方法
US7015406B2 (en) * 2001-08-03 2006-03-21 Ami Doduco Gmbh Electric contact

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3157735A (en) * 1961-06-27 1964-11-17 Aluminum Co Of America Metallic particle compositions for mechanically joined electrical conductors
EP0021538A2 (fr) * 1979-06-21 1981-01-07 E.I. Du Pont De Nemours And Company Composition pour conducteur qui peut être brûlée dans l'air
GB2102026A (en) * 1981-06-05 1983-01-26 Matsushita Electric Ind Co Ltd Conductive pastes
EP0999618A1 (fr) * 1998-11-02 2000-05-10 Charles Novitsky Outil et méthode pour améliorer la conduction électrique des connecteurs Jack
US7015406B2 (en) * 2001-08-03 2006-03-21 Ami Doduco Gmbh Electric contact
EP1303007A2 (fr) * 2001-10-09 2003-04-16 Delphi Technologies, Inc. Pulverisation cinétique de contacts électriques sur substrats conducteurs
DE10255326B3 (de) * 2002-11-27 2004-08-12 Robert Bosch Gmbh Steckverbindungselement
JP2004259674A (ja) * 2003-02-27 2004-09-16 Auto Network Gijutsu Kenkyusho:Kk 端子金具のメッキ方法

Also Published As

Publication number Publication date
DE112013003649T5 (de) 2015-04-16

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