WO2008089588A1 - Dispositif de contact, connecteur enfichable comprenant un dispositif de contact de ce type et procédé de montage d'un connecteur enfichable de ce type - Google Patents

Dispositif de contact, connecteur enfichable comprenant un dispositif de contact de ce type et procédé de montage d'un connecteur enfichable de ce type Download PDF

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Publication number
WO2008089588A1
WO2008089588A1 PCT/CH2007/000563 CH2007000563W WO2008089588A1 WO 2008089588 A1 WO2008089588 A1 WO 2008089588A1 CH 2007000563 W CH2007000563 W CH 2007000563W WO 2008089588 A1 WO2008089588 A1 WO 2008089588A1
Authority
WO
WIPO (PCT)
Prior art keywords
contact piece
contact
connector
outer conductor
piece
Prior art date
Application number
PCT/CH2007/000563
Other languages
German (de)
English (en)
Inventor
Franz Manser
Original Assignee
Huber+Suhner Ag
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 Huber+Suhner Ag filed Critical Huber+Suhner Ag
Publication of WO2008089588A1 publication Critical patent/WO2008089588A1/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
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02—Contact members
    • H01R13/10—Sockets for co-operation with pins or blades
    • H01R13/11—Resilient sockets
    • H01R13/111—Resilient sockets co-operating with pins having a circular transverse section
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
    • H01R24/38—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts
    • H01R24/40—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts specially adapted for high frequency
    • H01R24/54—Intermediate parts, e.g. adapters, splitters or elbows
    • 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
    • H01R43/20—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for assembling or disassembling contact members with insulating base, case or 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
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
    • H01R13/42—Securing in a demountable manner
    • H01R13/428—Securing in a demountable manner by resilient locking means on the contact members; by locking means on resilient contact members
    • H01R13/432—Securing in a demountable manner by resilient locking means on the contact members; by locking means on resilient contact members by stamped-out resilient tongue snapping behind shoulder in base or case
    • 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
    • H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/627—Snap or like fastening
    • H01R13/6271—Latching means integral with the housing
    • H01R13/6272—Latching means integral with the housing comprising a single latching arm
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R2103/00—Two poles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R2201/00—Connectors or connections adapted for particular applications
    • H01R2201/26—Connectors or connections adapted for particular applications for vehicles
    • 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
    • H01R4/183—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 for cylindrical elongated bodies, e.g. cables having circular cross-section
    • H01R4/184—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 for cylindrical elongated bodies, e.g. cables having circular cross-section comprising a U-shaped wire-receiving portion
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
    • H01R9/03—Connectors arranged to contact a plurality of the conductors of a multiconductor cable, e.g. tapping connections
    • H01R9/05—Connectors arranged to contact a plurality of the conductors of a multiconductor cable, e.g. tapping connections for coaxial cables
    • H01R9/0518—Connection to outer conductor by crimping or by crimping ferrule

Definitions

  • the present invention relates to the field of electrical contacts. It relates to a contact device according to the preamble of claim 1. It further relates to a connector with such a contact device and a method for mounting such a connector.
  • angle connectors in which the coaxial cable to be connected is usually introduced at 90 ° angled to the direction of insertion or connector axis in the connector.
  • the inner conductor is usually composed of two contact pieces, which are inserted into each other in the assembly of the connector oriented perpendicular to each other.
  • the oriented in the insertion direction first contact piece which is designed as a solid rotary part, provided at the end with a fork, in the perpendicular to a connected to the inner conductor of the coaxial cable pin-like second contact piece is inserted.
  • Such angle connectors for the automotive sector are disclosed for example in DE-A1-10 2004 041 809 or DE-B3-103 39 965.
  • the contact device formed from the two contact pieces represents the core of such a connector. It should on the one hand be easy and inexpensive to produce in large quantities. On the other hand, the assembly of the connector should be simple and reliable and with regard to the coaxial geometry with constant precision possible. Finally, the contact device should also be used under difficult environmental conditions, in particular shock-like vibrations and variable-frequency vibrations, as they occur in the automotive sector, work safely and without loss of functionality.
  • Essential for the contact device according to the invention is a clamping device with a resilient clamping tongue, which is arranged obliquely to the insertion and resiliently recedes when inserting the second contact piece, wherein the clamping device comprises a arranged in the insertion direction in front of the clamping tongue guide member having a first hole, and the clamping tongue has a second hole, such that the second contact piece is inserted through both holes during insertion into the first contact piece.
  • This configuration is a particularly simple way to a precise and safe three-point mounting of the second contact piece brought about in the first contact piece, which ensures a well-defined and secure fit of the contact device even in difficult environmental conditions.
  • An embodiment of the invention is characterized in that the two holes are circular and approximately the same size, and that the second contact piece has an approximately cylindrical plug part, which is adapted in diameter to the two holes.
  • the first contact piece can be made entirely from a metal sheet.
  • the first contact piece has an elongated body extending along a longitudinal axis, at one end of the clamping device and at the other end a socket part are arranged, that the insertion of the second contact piece with the longitudinal axis encloses a right angle, and that the first contact piece is formed as a one-piece stamped and bent part.
  • the body of the first contact piece may have a substantially triangular cross-sectional profile, wherein the socket part is formed by three axially oriented, each offset by 120 ° contact spring.
  • the triangular cross-sectional profile of the body but also a round cross-sectional profile can be provided. The formation of the contact springs can be maintained in this case.
  • Another embodiment is characterized in that the second contact piece extends in along a longitudinal axis and at one end has a cylindrical plug part for insertion into the first contact piece and at the other end a connection part for connecting a cable, and that the second contact piece as an integral stamped and bent part trained and the Connector is provided for making a crimped connection with the cable.
  • a preferred embodiment of the inventive connector is characterized in that the connector and the outer conductor are angled at an angle of about 90 °, that the first contact piece is held concentrically in the outer conductor by means of a substantially cylindrical dielectric, that snapped onto the outer conductor housing is, and that on the outer conductor latching tongues are provided for locking the housing.
  • FIG. 2 the first contact piece of FIG. 1 in a perspective
  • Fig. 3 is a longitudinal section through the complete contact device with the first contact piece of Fig. 1 and the associated second
  • FIG. 5 shows the contact device from FIG. 3 in a perspective view
  • FIG. 6 shows in two sectional views (6a and 6b) and a side view (6c) of an angled connector with the contact device of Figure 3-5 and the coaxial cable to be connected before the connection.
  • Fig. 8 in two sectional views (8a and 8b) and a side view (8c) of the angled connector of Fig. 6 after the connection of the coaxial cable.
  • the connector 40 is preferably used for releasably connecting coaxial cables 27 in the automotive sector to einzkoppein signals up to frequencies in the GHz range in existing electronic devices (radio, mobile, GPS, etc.) or decoupled from the devices.
  • the connector 40 corresponds to an international standard and can be coded to avoid misconnections.
  • the connector 40 comprises a plastic housing 41 having a substantially rectangular cross-sectional profile.
  • the housing 41 has in lower portion of a substantially cylindrical passage opening, with which it is pushed onto the one (in Fig. 6-8 horizontal) cylindrical portion of a rectangular angled outer conductor 35 and snapped.
  • distributed latching tongues 36 are arranged, which engage in recesses provided for this purpose on the inner wall of the passage opening of the housing 41.
  • a manually operable (releasable) locking mechanism 42 is integrated, which cooperates with a hook-shaped element on the (not shown in the figures) counterpart of the connector 40.
  • the locking mechanism 42 includes a parallel to the insertion direction, elastically pivotable locking bracket 43, which can be unlocked by a means of two slots 45, 46 actuating member 44 on the upper side of the housing 41 via an integrated rocker 47 by pivoting upward.
  • Locking mechanism is integrally molded on the housing 41.
  • the two contact pieces 10 and 20 are each mounted concentrically in the two arms of the outer conductor 35 and form the inner conductor of the coaxial connector 40.
  • the first contact piece 10, which is shown in FIGS. 1 and 2 alone in detail, is a one-piece Punching and bending part made of a highly electrically conductive, surface-finished metal sheet with good spring properties. It is mounted concentrically by means of a dielectric 37 inserted into the outer conductor 35 and is secured against rotation about the longitudinal axis 19 by a triangular cross-sectional contour.
  • the first contact piece 10 has an elongated body 11 extending along the longitudinal axis 19, a clamping device 14 at one end thereof (on the right in FIG. 1) and a clamping device 14 at the other end (left in FIG. 1) Socket part 12 are arranged.
  • the female part 12 is formed by three axially oriented, offset by 120 ° arranged contact springs 13 and takes during the insertion process in the counterpart to the connector 40 existing central pin in it.
  • the body 11 may, in principle, also have a round cross-sectional contour in the area between the clamping device 14 and the socket part 12.
  • the clamping device 14 consists of two sheet metal tongues 15 and 16.
  • the lower sheet metal tongue 15 serves as a guide part. It has a circular hole 17, in which when mating the contact device 30, the second contact piece 20 is inserted with a front plug part 21.
  • the guide member 15 is oriented transversely to the insertion direction of the second contact piece 20. Above the guide member 15 is obliquely to the insertion direction (longitudinal axis 19 'in Fig. 4) as a second tongue tongue a clamping tongue 16 is arranged, which also has a circular hole 18.
  • the two holes 17 and 18 in the tongues 15 and 16 are approximately one above the other, so that the second contact piece 20 - favored by a conical tip 26 at the front end of the plug part 21 - without difficulty as shown in FIG. 3-5 successively in the two holes 17th and 18 can be introduced (see arrow in Fig. 3).
  • the inclined clamping tongue 16 When inserting the second contact part 20 in the clamping device 14, the inclined clamping tongue 16 is elastically resiliently bent upward with the free end, so that the second contact piece 20 can be pushed through the second hole 18 largely unhindered until it with the tip 26 in the Area of a bore 38 on the dielectric 37 abuts (Fig. 8b).
  • the clamping tongue 16 grips the second contact piece 20 at two points (P1 and P2 in FIG. 3) and presses it against the inner edge of the hole 17 at a third point (P3 in FIG. 3).
  • the second contact piece 20 is so held in the clamping device 14 in a precise and stable three-point bearing.
  • the second contact piece 20 extends along the longitudinal axis 19 '(FIG. 4a). At one end of the already mentioned, approximately cylindrical connector part 21 is formed for insertion into the first contact piece 10. At the other end, the second contact piece has a connection part 22 for connecting the inner conductor 28 of a coaxial cable 27, which is constructed in the usual way from inner conductor 28, dielectric 29, outer conductor 31 and outer jacket 32. Also, the second contact piece 20 is preferably a one-piece stamped and bent part.
  • the connecting part 22 comprises two crimps 23, 24 (FIG. 5) which can be bent inwards to produce a crimped connection with the cable 27. Between the Crimplaschen 23, 24 a plurality of embossed ribs 25 are provided to reinforce the holding force in the longitudinal direction one behind the other.
  • first contact piece 10 Dielectric 37 centered, first contact piece 10 is provided. Then the second contact piece 20 is firmly connected to the inner conductor 28 of the coaxial cable 27 by crimping in the region of the connection part 22. Finally, the coaxial cable 27 is inserted with the attached second contact piece 20 in the outer conductor 35 of the connector 40 such that the second contact piece 20 is permanently inserted into the clamping device 14 of the first contact piece 10. The insertion takes place through a hollow cylindrical transition piece 33 made of metal that is inserted up to a shoulder 34 in the outer conductor 35 and by means of a compression sleeve 39 the connection of the coaxial cable outer conductor 31 to the outer conductor 35 of the connector 40 is used.

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)

Abstract

La présente invention concerne un dispositif de contact (30) qui convient en particulier en tant que conducteur interne d'une fiche coudée coaxiale. Le dispositif de contact comprend deux pièces de contact (10, 20) qui peuvent être reliées à long terme par enfichage de la seconde pièce de contact (20) dans la première pièce de contact (10), la seconde pièce de contact (20) enfichée étant maintenue dans la première pièce de contact (10) pour éviter la séparation des deux pièces, par un dispositif de serrage comprenant une lame de serrage à ressort (16) qui est disposée transversalement à la direction d'enfichage et est écartée de façon élastique lors de l'enfichage de la seconde pièce de contact (20). Pour permettre une configuration et un montage simplifiés tout en garantissant une précision et une sécurité de fonctionnement élevées, le dispositif de serrage comprend une pièce de guidage (15) qui se trouve en amont de la lame de serrage (16) dans la direction d'enfichage et présente un premier orifice (17), et la lame de serrage (16) présente un second orifice (18) de sorte que la seconde pièce de contact (20) passe à travers les deux orifices (17, 18) lors de l'enfichage dans la première pièce de contact (10).
PCT/CH2007/000563 2007-01-26 2007-11-12 Dispositif de contact, connecteur enfichable comprenant un dispositif de contact de ce type et procédé de montage d'un connecteur enfichable de ce type WO2008089588A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH131/07 2007-01-26
CH1312007 2007-01-26

Publications (1)

Publication Number Publication Date
WO2008089588A1 true WO2008089588A1 (fr) 2008-07-31

Family

ID=38255449

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CH2007/000563 WO2008089588A1 (fr) 2007-01-26 2007-11-12 Dispositif de contact, connecteur enfichable comprenant un dispositif de contact de ce type et procédé de montage d'un connecteur enfichable de ce type

Country Status (1)

Country Link
WO (1) WO2008089588A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013110490A1 (fr) * 2012-01-26 2013-08-01 Lisa Dräxlmaier GmbH Connecteur haute tension coudé
DE102021100807B3 (de) 2021-01-15 2022-02-03 Te Connectivity Germany Gmbh Kontakteinrichtung, insbesondere Koaxial-Kontakteinrichtung

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2342427A1 (de) * 1973-08-22 1975-03-06 Siemens Ag Winkelstecker fuer koaxialkabel
US5312272A (en) * 1993-06-10 1994-05-17 Lai Yang Chuan BNC T-type adapter
WO1996031925A1 (fr) * 1995-04-06 1996-10-10 The Whitaker Corporation Connecteur coaxial a angle droit
GB2323721A (en) * 1997-03-27 1998-09-30 Cheng Sun Lan Coaxial cable adaptor
US5980326A (en) * 1998-06-04 1999-11-09 The Whitaker Corporation Sealed bulkhead coaxial jack and related method

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2342427A1 (de) * 1973-08-22 1975-03-06 Siemens Ag Winkelstecker fuer koaxialkabel
US5312272A (en) * 1993-06-10 1994-05-17 Lai Yang Chuan BNC T-type adapter
WO1996031925A1 (fr) * 1995-04-06 1996-10-10 The Whitaker Corporation Connecteur coaxial a angle droit
GB2323721A (en) * 1997-03-27 1998-09-30 Cheng Sun Lan Coaxial cable adaptor
US5980326A (en) * 1998-06-04 1999-11-09 The Whitaker Corporation Sealed bulkhead coaxial jack and related method

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013110490A1 (fr) * 2012-01-26 2013-08-01 Lisa Dräxlmaier GmbH Connecteur haute tension coudé
CN104081590A (zh) * 2012-01-26 2014-10-01 利萨·德雷克塞迈尔有限责任公司 角形高压插头
US9515430B2 (en) 2012-01-26 2016-12-06 Lisa Draexlmaier Gmbh Angular high-voltage plug
CN104081590B (zh) * 2012-01-26 2017-06-30 利萨·德雷克塞迈尔有限责任公司 角形高压插头
DE102021100807B3 (de) 2021-01-15 2022-02-03 Te Connectivity Germany Gmbh Kontakteinrichtung, insbesondere Koaxial-Kontakteinrichtung

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