WO2012175443A1 - Ligne électrique et procédé de fabrication de ladite ligne - Google Patents

Ligne électrique et procédé de fabrication de ladite ligne Download PDF

Info

Publication number
WO2012175443A1
WO2012175443A1 PCT/EP2012/061567 EP2012061567W WO2012175443A1 WO 2012175443 A1 WO2012175443 A1 WO 2012175443A1 EP 2012061567 W EP2012061567 W EP 2012061567W WO 2012175443 A1 WO2012175443 A1 WO 2012175443A1
Authority
WO
WIPO (PCT)
Prior art keywords
insulation
sleeve
contacting
cutting edge
contacting sleeve
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/EP2012/061567
Other languages
German (de)
English (en)
Inventor
Lutz Lehmann
Wolfgang Wimmer
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.)
Lisa Draexlmaier GmbH
Original Assignee
Lisa Draexlmaier 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 Lisa Draexlmaier GmbH filed Critical Lisa Draexlmaier GmbH
Publication of WO2012175443A1 publication Critical patent/WO2012175443A1/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
    • H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
    • H01R43/02—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for soldered or welded connections
    • H01R43/0207—Ultrasonic-, H.F.-, cold- or impact welding
    • 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
    • H01R4/187—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 combined with soldering or welding
    • 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
    • H01R4/203—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 having an uneven wire-receiving surface to improve the contact
    • 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
    • H01R4/24—Connections using contact members penetrating or cutting insulation or cable strands
    • H01R4/2495—Insulation penetration combined with permanent deformation of the contact member, e.g. crimping
    • 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
    • H01R43/02—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for soldered or welded connections
    • H01R43/0228—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for soldered or welded connections without preliminary removing of insulation before soldering or welding

Definitions

  • the present invention relates to a conduit which
  • the cables can be used especially for
  • the conductive element may be, for example, the conductor, for. B. in form of
  • Strand bundles of several strands or one
  • Conductor shielding act In particular, the invention is used in coaxial cables or shielded cables use.
  • the shield can be connected to a contact element.
  • Cohesive connection such as soldering
  • I made the contacting j edoch difficult because the arranged under the shield inner insulation surrounding the conductor or the strand bundle, can be damaged, with the result of an increased committee.
  • Pressing tool is applied to a sleeve-like element to a sufficient contact of the sleeve with the Shield or the conductor or conductor bundle produce.
  • Pressing tool is applied to a sleeve-like element to a sufficient contact of the sleeve with the Shield or the conductor or conductor bundle produce.
  • a support sleeve is necessary, around which, for example, the shield is folded over and finally pressed with an outer sleeve.
  • the object of the present invention is to develop an initially mentioned line in such a way or a method for
  • the basic idea of the present invention is the contacting sleeve with one facing the insulation
  • Element e.g. B. the shield or the conductor or the
  • Magnetic forming allows a repeatable, symmetrical
  • the present invention defines a conduit that is particularly used in vehicles and preferably motor vehicles. It includes a cable, which is z. B. may be a coaxial cable or a shielded cable. Such a coaxial cable is usually from an inner conductor, the z. B. may be formed by a strand bundle, an inner surrounding the conductor
  • Insulation a shield surrounding the inner insulation and the insulation or the protective jacket, which in turn surrounds the shield constructed.
  • present invention is also applicable to cables which are only two or more than four-layered.
  • the conductive element would be defined by the conductor itself or the strand bundle forming the conductor and the sheath surrounding the conductor would in this case be the external insulation.
  • Coaxial cable however, according to the invention hereinafter as a conductive element, the shield, which is surrounded by the external insulation or the protective jacket understood.
  • the Kunststofftechnikshülse for example, for a coaxial cable, it may be a part of a coaxial connector, namely the part that with the
  • the contacting sleeve surrounds the insulation according to the invention and is formed of electrically conductive material. It is provided with at least one insulation facing the cutting edge, which projects radially from the inner surface of the usually cylindrical contacting sleeve.
  • the cutting edge is designed tapering in cross-section to a preferably light penetration, in the isolation too
  • the contacting sleeve is by means
  • the cutting edge is at least
  • the Schneidkan e already be formed in the manufacture of Kunststoff musclesshülse with.
  • the magnetic reforming is an electrodynamic high-energy deformation experienced for the Kaitumformung
  • electromagnetic pulse technology electromagnetic pulse, EMPT
  • the semifinished product here the Kunststoffssentechnikshülse
  • the semifinished product here the Kunststoffssentechnikshülse
  • Magnetumform compiler a uniform and symmetrical force distribution along the Utnfangs Kunststofftechnik istshü1se be applied to this, so that a along the
  • Penetration depth of the cutting edge can be set optimally and repeatable, so that damage to the conductive element itself or any underlying layers can be prevented. At the same time a simple and uncomplicated structure is maintained. With the contacting sleeve according to the invention fewer components for contacting a conductor are necessary, at the same time a simplified structure of a prefabricated line is provided. In addition, the s
  • the present invention is included
  • Coaxial cables used and the conductive element is by a standing in contact with the inwardly facing side of the insulation shield, for example a
  • the cable has a conductor and an inner insulation or a dielectric surrounding the conductor, and the shield is arranged between the inner insulation or the dielectric and the insulation.
  • the cable with a coaxial plug in a simple manner and cost at low
  • Litzenbündels be realized as a conductor, characterized in that the contact element has a core which between the strands of the
  • Litz bundle is arranged and one of the
  • the contacting sleeve also surrounds the strand bundle with the introduced core and at least the core is by magnet forming the contacting sleeve with connected to the strand bundle. This makes it possible by only one process step, namely the magnetic forming contact réelleshülse contact with the shield and the contact element via the core on the conductor or.
  • Strand bundle is in contact and / or with the
  • Attachment section is in contact to provide insulation. Alternatively or additionally
  • the core with the connector connected thereto can be formed separately from the fastening section and between
  • the core is integral with the core
  • Fastening portion is formed and continues from this.
  • the shape of the core and / or the attachment portion is designed to be tapered.
  • Attachment portion preferably in a direction from the end of the conductive element, starting from the contact element.
  • Attachment section formed frustoconical. This leads to the advantage that a secure hold of the
  • At least a first and a second sealing element on opposite Sei en the cutting edge on the radially inner side of the contacting sleeve vorgesehe.
  • These may be separate sealing elements z.
  • sealing rings or a BeSchichtung of sealing material By the contacting sleeve is pressed by the magnetic deformation against the insulation, the sealing elements in
  • Cutting edge produced Schnit s through the insulation, so that a water inlet over the cut in the insulation to the conductive element, for. B. the shielding, reliable and easy way can be avoided without an additional process step would be required.
  • the present invention also proposes a method of line packaging comprising the following steps. First, a contacting sleeve with a radially inwardly facing cutting edge on a cable with an external
  • the cutting edge completely penetrates the insulation and the conductive element z. B. contacted the shield at least. As mentioned above, the cutting edge penetrates at least partially into the conductive element in order to produce a reliable contact.
  • contact elements which include the
  • Contact sleeve can be counted, a housing non-conductive material to protect the joint.
  • the contacting sleeve is received or preassembled in such a housing made of non-conductive material. This is advantageously applied or pushed onto the cable together with the contacting sleeve.
  • Magnetummformung then takes place advantageously by applying a magnetic field through the housing on the sleeve. This will premount the connector
  • Figure 1 shows a longitudinal section through a conduit according to the present invention according to a first embodiment of the present invention
  • Figure 2 shows the longitudinal section of Figure 1 before the magnet forming in the sleeve
  • Figure 3 shows a longitudinal section through a conduit according to a second embodiment of the present invention.
  • the cable 1 has a cable 2, which is a coaxial cable in the illustrated embodiment.
  • the coaxial cable 2 has a conductor or a core 3, which is formed from a strand bundle or conductor bundle consisting of a plurality of individual conductors or strands 4.
  • the conductor 3 is surrounded by an inner insulation or a dielectric 5 protective. Between a outer insulation 7 and the protective jacket and the inner insulation 5 and the dielectric, a shield 8 is shown, which is usually a metal mesh.
  • Contacting sleeve 10 has a substantially
  • a cutting edge 12 is provided which extends from the radially inner side 14 of the contacting sleeve 10 radially inwardly.
  • the cutting edge 12 is preferably integral with the
  • the cutting edge 12 penetrates the outer insulation 7 completely and contacts the shield 8, d. H. it comes into contact with the Absc irmung 8. It is also conceivable, however, that the cutting edge 12 at least
  • the penetration depth should, however, preferably be less than 50% of the radial strength of the shield 8, preferably less than 30% and most preferably less than 15% of the thickness of the shielding in FIG
  • the contacting sleeve 10 is for this purpose at least in
  • Shield 8 in contact or partially penetrates into this, as described above.
  • Insulation 7 z. B. be facilitated or favored with a paring knife. This processing can be carried out automatically in a pretreatment step.
  • Outer surface 15 of the external insulation 7 can be achieved, it can, according to a preferred embodiment and as shown in Figure 2, be useful a first and second sealing element 16 and 17 between the inner side 14 of the contacting sleeve 10 and the outer surface 15 of
  • Isolation 7 provide. These sealing elements 16, 17 are pressed in the loading of Kontak michshülse 10 by means of the magnetic field during Magnetumform compiler and applying the force F against the outer surface 15 of the insulation 7 and come into sealing contact with the insulation.
  • the sealing elements 16 and 17 are not shown, but j edoch pressed left and right hands on
  • annular sealing elements 16, 17, z. B. similar to an O-ring.
  • Contacting sleeve 10 can corresponding annular
  • Contacting portion 11 completely surround the contacting sleeve 10.
  • the second embodiment in Figure 3 forms the line 1 of Figures 1 and 2 such that the Contacting sleeve 10 continues to a contact element 20.
  • the contact element comprises a core 21, which is designed in one piece with a fastening portion 22. Furthermore, a kind of plug or pin 23 is integral with the
  • Attachment section 22 is provided.
  • the core 21 is
  • the attachment portion 22 is advantageously designed to taper in the same direction.
  • the core 21 is located in relation to
  • Attachment portion opposite to the pin 23. Both the core 21 and the attachment portion 22 are formed in the illustrated embodiment frusto-conical.
  • the contacting sleeve 10 advantageously extends beyond the
  • Attachment section 22 also forms at its end facing away from the cable 18, the coaxial outer part 24 of the coaxial connector.
  • the coaxial inner part is the plug or pin 23rd
  • Contacting sleeve 10 extends such that in a second contacting region 30, the strands 4 of the
  • a fixing portion 31 is arranged, which is pressed against the mounting portion 22 of the contact element 20 in the magnetic deformation of the contacting sleeve 10 such that a firm connection of the Kunststoffelernents 20 takes place in the sleeve.
  • magnet forming in the sections 11, 30 and 31 preferably takes place simultaneously, the contacting of the contacting sleeve 10 with the shield 8, the contacting of the core 21, d. H . the Kunststoffelernents 20, with the individual wires 4 and the
  • Fixing portion 22 may, as explained with reference to Figure 2, a sealing element are arranged (not shown) to realize a longitudinal water-tightness also at the Kausste11e between the mounting portion 22 and the inner side 14 of the contacting sleeve 10.
  • a coaxial connector is connected in the simplest way to a coaxial cable.
  • the sleeve can even be preassembled in a housing and the magnet forming take place through the housing. It is understood that the present invention has been explained by way of example only with reference to the above embodiment and various modifications and modes fiction ions are conceivable. It is also possible individual aspects of the various forms of execution in Figures 1, 2 and 3 to combine with each other, except that the individual aspects

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Cable Accessories (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

Ligne électrique, destinée à être utilisée en particulier dans des véhicules à moteur, qui comporte un câble pourvu d'une isolation externe (7) et d'un élément conducteur (8) entouré par l'isolation externe, et une douille de contact (10) entourant l'isolation, constituée d'un matériau électro-conducteur et pourvue d'au moins une arête de coupe (12) tournée vers l'isolation. Pour la mise en contact de l'élément conducteur (8) avec la douille de contact (10), ladite douille de contact est pressée contre l'isolation (7) par déformation magnétique, l'arête de coupe (12) traversant complètement l'isolation (7) et établissant le contact avec l'élément conducteur (8). La présente invention concerne en outre un procédé de fabrication d'une telle ligne électrique.
PCT/EP2012/061567 2011-06-21 2012-06-18 Ligne électrique et procédé de fabrication de ladite ligne Ceased WO2012175443A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102011077886.1A DE102011077886B4 (de) 2011-06-21 2011-06-21 Verfahren zur Leitungskonfektionierung
DE102011077886.1 2011-06-21

Publications (1)

Publication Number Publication Date
WO2012175443A1 true WO2012175443A1 (fr) 2012-12-27

Family

ID=46319780

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2012/061567 Ceased WO2012175443A1 (fr) 2011-06-21 2012-06-18 Ligne électrique et procédé de fabrication de ladite ligne

Country Status (2)

Country Link
DE (1) DE102011077886B4 (fr)
WO (1) WO2012175443A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116742446A (zh) * 2023-05-10 2023-09-12 安徽数字之光智能科技有限公司 一种装配式建筑电气快装管线的自接地方法及管线

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018104255A1 (de) * 2018-02-26 2019-08-29 Rosenberger Hochfrequenztechnik Gmbh & Co. Kg Kabel
DE102019127912A1 (de) * 2019-10-16 2021-04-22 Bayerische Motoren Werke Aktiengesellschaft Verfahren und Messvorrichtung zur Funktionskontrolle einer Hochvoltleitung für ein Kraftfahrzeug

Citations (7)

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Publication number Priority date Publication date Assignee Title
DE2026358A1 (de) * 1970-05-29 1972-04-20 Pfisterer Karl Preßverbinder
GB1435011A (en) * 1973-02-21 1976-05-12 Post Office Criping clips
FR2573927A1 (fr) * 1984-11-29 1986-05-30 Auxiliaire Appar Electric Procede de fabrication d'une cosse de raccordement pour extremite de cable electrique, et cosse de raccordement ainsi obtenue
US20070117447A1 (en) * 2006-05-26 2007-05-24 Centerpin Technology, Inc. Compression snap electrical connector
WO2008104668A1 (fr) * 2007-01-31 2008-09-04 Powerconn Procede de fabrication d'un cable de raccordement de poles de batterie, l'installation de mise en oeuvre et le cable obtenu
US20100258330A1 (en) * 2009-04-13 2010-10-14 Robert Bosch Gmbh Hermetically sealed electrical connection assembly
EP2259380A1 (fr) * 2009-06-02 2010-12-08 Robert Bosch GmbH Agencement de connexion et procédé de fabrication d'un agencement de connexion

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Publication number Priority date Publication date Assignee Title
US5362251A (en) * 1993-02-09 1994-11-08 Switchcraft Inc. Solderless coaxial connector plug
US6705884B1 (en) * 1999-08-16 2004-03-16 Centerpin Technology, Inc. Electrical connector apparatus and method
NO313167B1 (no) * 2001-01-05 2002-08-19 Alu Elektro As Anordning ved kontakthus
DE10357048A1 (de) * 2003-12-04 2005-07-21 Leoni Bordnetz-Systeme Gmbh & Co Kg Verfahren zum Herstellen einer elektrischen Verbindung zwischen einem Aluminiumleiter und einem Kontaktelement
WO2008104980A2 (fr) * 2007-03-01 2008-09-04 Pulsar Welding Ltd. Appareil pour connecter un câble électrique à un serre-câble

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2026358A1 (de) * 1970-05-29 1972-04-20 Pfisterer Karl Preßverbinder
GB1435011A (en) * 1973-02-21 1976-05-12 Post Office Criping clips
FR2573927A1 (fr) * 1984-11-29 1986-05-30 Auxiliaire Appar Electric Procede de fabrication d'une cosse de raccordement pour extremite de cable electrique, et cosse de raccordement ainsi obtenue
US20070117447A1 (en) * 2006-05-26 2007-05-24 Centerpin Technology, Inc. Compression snap electrical connector
WO2008104668A1 (fr) * 2007-01-31 2008-09-04 Powerconn Procede de fabrication d'un cable de raccordement de poles de batterie, l'installation de mise en oeuvre et le cable obtenu
US20100258330A1 (en) * 2009-04-13 2010-10-14 Robert Bosch Gmbh Hermetically sealed electrical connection assembly
EP2259380A1 (fr) * 2009-06-02 2010-12-08 Robert Bosch GmbH Agencement de connexion et procédé de fabrication d'un agencement de connexion

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116742446A (zh) * 2023-05-10 2023-09-12 安徽数字之光智能科技有限公司 一种装配式建筑电气快装管线的自接地方法及管线

Also Published As

Publication number Publication date
DE102011077886A1 (de) 2012-12-27
DE102011077886B4 (de) 2016-10-13

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