WO1994024728A1 - Connecteur a encliqueter pour conducteurs electriques - Google Patents

Connecteur a encliqueter pour conducteurs electriques Download PDF

Info

Publication number
WO1994024728A1
WO1994024728A1 PCT/EP1994/001165 EP9401165W WO9424728A1 WO 1994024728 A1 WO1994024728 A1 WO 1994024728A1 EP 9401165 W EP9401165 W EP 9401165W WO 9424728 A1 WO9424728 A1 WO 9424728A1
Authority
WO
WIPO (PCT)
Prior art keywords
connector according
snap
connection block
line
connector
Prior art date
Application number
PCT/EP1994/001165
Other languages
German (de)
English (en)
Inventor
Alfred BÄUML
Michael Freimuth
Wolfgang Schatz
Original Assignee
Siemens Aktiengesellschaft
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
Priority claimed from DE4320327A external-priority patent/DE4320327C1/de
Application filed by Siemens Aktiengesellschaft filed Critical Siemens Aktiengesellschaft
Priority to EP94914375A priority Critical patent/EP0694219B1/fr
Priority to DE59400773T priority patent/DE59400773D1/de
Publication of WO1994024728A1 publication Critical patent/WO1994024728A1/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
    • H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
    • H01R12/50—Fixed connections
    • H01R12/59—Fixed connections for flexible printed circuits, flat or ribbon cables or like structures
    • H01R12/65—Fixed connections for flexible printed circuits, flat or ribbon cables or like structures characterised by the terminal
    • H01R12/67—Fixed connections for flexible printed circuits, flat or ribbon cables or like structures characterised by the terminal insulation penetrating terminals
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R31/00—Coupling parts supported only by co-operation with counterpart
    • H01R31/005—Intermediate parts for distributing signals

Definitions

  • the invention relates to a connector with a contacting device for contacting a polarity-protected, coded, electrical line.
  • Contacting devices for making contact with a polarity-protected, coded electrical line are proposed in the as yet unpublished German patent application P 43 20 327.2.
  • the contacting devices are used for actuators or sensors. Knife contacts of the contacting device are pressed into the wire to make contact with the stranded wires.
  • the knife contacts are in a housing wall of the actuator or sensor.
  • the shape-coded line is held and positioned in a recess adapted to its shape coding in connection with snap hooks in a cover part that can be placed on the housing.
  • a module for connecting actuators and / or sensors is disclosed, which allows a line to be contacted in a simple manner, inexpensively and reliably with a simple structure.
  • a lower part housing is provided with a contacting device, which essentially consists of a guide part, a cable basket and band-shaped contacts with contact tips.
  • the cable basket can be locked in two height positions in the guide part.
  • the cable with a form coding can be inserted.
  • the invention has for its object to provide a connector with a contacting device for contacting a polarity-protected coded electrical line, which is simple and allows easy pre-assembly and disassembly of the electrical line. This is achieved by a connector according to the features of claim 1. Advantageous developments of the invention can be found in the subclaims.
  • connection block is provided with a sealing rib running around the two contact tips, then a good seal of the contact point against liquids and gases is achieved in a simple manner when using a cable with soft insulation.
  • connection block around the two contact tips, into which a 0-ring can be inserted.
  • required sealing could be achieved using the O-ring.
  • connection block has a potting hole, it can be used to fill an electrical device mounted on the bottom of the snap connector with potting compound.
  • the potting compound protects the electronics from environmental influences and connects the snap connector to the electrical device.
  • the snap connector can be used advantageously for further applications if a gating for an electrical device to be connected is attached to the outside of the base of the terminal block.
  • FIGS. 3-9 a snap connector in several embodiments as an adapter piece, crossing piece, connecting piece, end piece and as a cable clamp.
  • connection block 2 shows a snap connector 1, which consists of a connection block 2 and a clip 3 which can be snapped thereon and which is provided with a contacting device for contacting with a polarity-proof coded electrical line 4.
  • the connection block 2 and the bracket 3 are preferably designed as a plastic part.
  • the snap connector 1 serves as a connecting part between the line 4 and an electrical device which can be fastened to the connection block 2.
  • the line 4 has two parallel line wires and has an insulating jacket provided with a coding lug 5.
  • the connection block 2 is U-shaped, that is to say it is formed with a central web, which is referred to as the base 6, and lateral legs 7.
  • two contact tips 8 are arranged on the inside in such a way that there is space for a flat module in between.
  • the contact tips 8 are conical in shape and together they are surrounded by a closely surrounding sealing rib 9.
  • In the bottom 6 is one leading around the contact tips 8 and the sealing rib 9 circular ring groove 10 introduced, in which an O-ring can be inserted.
  • the bottom 6 is provided with two differently shaped recesses 11 in addition to the two legs 7.
  • a potting hole 12 leading through the bottom 6 lies within the area surrounded by the annular groove 10.
  • the two legs 7 each have a guide groove 13 on the outside, which is formed here by projecting strips 14.
  • the guide grooves 13 are each provided with a beveled snap hook 15 and have 7 bevels 16 at the ends of the legs.
  • the clip 3 can be snapped onto the connection block 2 with its snap arms 17. It has a clamp bed 18 which serves to receive the form-coded line 4 and is therefore shaped to match the form coding.
  • the clamp bed 18 is closed at the top with retaining hooks 19.
  • the width of the two snap arms 17 is also adapted to the guide grooves 13 of the connection block 2. They have snap arm openings 20 into which the snap hooks 15 are engaged when the snap connector 1 is assembled.
  • the clamp bed 18 is provided with coding lugs 21, which are of different shapes on both sides of the snap arms 17 and, when correctly installed, fit positively into the associated recesses 11 in the connection block 2.
  • the clamp 3 has openings 22 with opening surfaces 23 tapering towards the snap hooks 15.
  • the bracket 3 and the connection block 2 have visible grooves 24, through which the position required for the assembly of both plastic parts is ensured by correct assignment.
  • the assembly of the line 4 with the snap connector 1 is carried out in the manner described below.
  • the form-coded line 4 is pressed past the four holder hooks 19 into the clamp bed 18 of the clamp 3. In this way, the line 4 is prevented from falling out when snapping together with the terminal block 2.
  • the lateral displacement of the clamp 3 on the line 4 is possible until the snap closure is finally closed.
  • connection block 2 The position of the preassembled clamp 3 on the connection block 2 is fixed against rotation by the coding lugs 21.
  • the contact tips 8 are made in a straight and precise manner by guiding the snap arms 17 in the guide grooves 13 on the end face on the connection block 2 and by guiding the aligned geometry of the coding lugs 21 on the clamp 3 with the connection block 2.
  • the strips 14 on the connection block 2 also serve to protect the snap arms 17 during the connection.
  • the pushing on of the pretensioned snap arms 17 of the clamp 3 on the connection block 2 is facilitated by the insertion bevels 1.6.
  • the snap arms 17 When assembling the plastic parts, the snap arms 17 are pressed apart by the bevels on the snap hooks 15 until both snap into the snap arm openings 20.
  • the retaining hooks 19 and the coding lugs 21 sink into the provided recesses or recesses 11 and limit the snap path of the clip 3.
  • the snap arms 17 are designed to be angled in order to achieve small clip dimensions with the selected material, with the required snap arm length and spring action.
  • connection block 2 sealing rib 8 seals the contact point when using a cable 4 with softer elastic insulation, such as with a rubber compound (EPR), against liquids and gases. If a line 4 with harder insulation (eg PUR) is used, the contact point can be sealed with a suitable O-ring that is inserted into the circumferential ring groove 10 in the connection block 2.
  • EPR rubber compound
  • a strain relief of the line 4 is achieved by injection molding suitable shapes, e.g. Pimples and webs on the bottom 6 of the clamp bed 18 enable the line 4 to be squeezed when the snap connector 1 is closed.
  • the fully assembled electrical device can be filled with potting compound through the potting hole 12.
  • the potting compound protects the electronics from environmental influences and connects the snap connector 1 to the electrical device.
  • the line 4 is disassembled by inserting a suitable tool, for example a screwdriver, into the openings 22 on the clamp 3.
  • the tool is brought up to the snap arms 17 via the tapering opening surfaces 23, which can be unhooked with rotary or lever movements.
  • the snap connection 1 is overall such that all movable, thin-walled and elastic parts are included in the bracket 3. If damaged, this part can easily be replaced.
  • the terminal block 2, which is attached to the electrical device, is comparatively massive.
  • a suitable gating for the electrical device to be connected can be individually attached to the bottom surface of the connection block 2 according to the requirements of the respective user.
  • the line 4 can be a bus line, for example, which serves to provide electrical energy and / or for data transmission. 2 shows an application example for a snap connector which is connected on the bottom side to a cylindrical, contactlessly operating switching device.
  • the snap connector 1 as an interface for electrical devices, the following possible uses are conceivable:
  • FIG 3) - adapter piece: two-conductor clamping piece snap connection (FIG 4)

Landscapes

  • Connector Housings Or Holding Contact Members (AREA)

Abstract

Un connecteur à encliqueter (1) ayant un système de mise en contact avec une ligne électrique (4) à forme codée qui empêche toute erreur de polarisation sert à connecter la ligne électrique à des appareils électriques. Le connecteur comprend un bloc de raccordement (2) avec deux pointes coniques de contact (8) et une agrafe encliquetable (3) avec une base (18) dans laquelle la ligne électrique (4) peut être logée. Le connecteur à encliqueter (1) se caractérise par une structure simple et permet de monter et de démonter aisément la ligne électrique (4).
PCT/EP1994/001165 1993-04-14 1994-04-14 Connecteur a encliqueter pour conducteurs electriques WO1994024728A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP94914375A EP0694219B1 (fr) 1993-04-14 1994-04-14 Connecteur a encliqueter pour conducteurs electriques
DE59400773T DE59400773D1 (de) 1993-04-14 1994-04-14 Schnappverbinder für elektrische leitungen

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
EP93106060.2 1993-04-14
EP93106060 1993-04-14
DEP4320327.2 1993-06-18
DE4320327A DE4320327C1 (de) 1993-04-13 1993-06-18 Aktuatoren oder Sensoren zum Anschluß an eine Busleitung

Publications (1)

Publication Number Publication Date
WO1994024728A1 true WO1994024728A1 (fr) 1994-10-27

Family

ID=25926913

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP1994/001165 WO1994024728A1 (fr) 1993-04-14 1994-04-14 Connecteur a encliqueter pour conducteurs electriques

Country Status (1)

Country Link
WO (1) WO1994024728A1 (fr)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0729199A2 (fr) * 1995-02-24 1996-08-28 REHAU AG + Co Composant électrique
DE29701828U1 (de) * 1997-02-03 1997-04-10 Siemens Ag Modul zum Anschluß eines Aktuators oder Sensors
EP0802598A2 (fr) * 1996-04-18 1997-10-22 Siemens Aktiengesellschaft Module de tableau de contrÔle
WO2000062377A1 (fr) * 1999-04-12 2000-10-19 Siemens Aktiengesellschaft Appareil pourvu d'un dispositif de mise en contact destine a un cable plat a forme codee
DE20119836U1 (de) * 2001-12-06 2003-04-10 Weidmueller Interface Steckeranschluß für Flachbandkabel
EP1355378A1 (fr) * 2002-04-15 2003-10-22 Murr-Elektronik Gesellschaft mit beschränkter Haftung Contact perce-isolant à borne
DE10305773A1 (de) * 2003-02-11 2004-09-09 Ifm Electronic Gmbh Modul zum Anschluß wenigstens eines Sensors oder eines Aktors an eine oder zwei Busleitungen oder zum Verbinden zweier Busleitungen miteinander
EP3506434A1 (fr) * 2018-01-02 2019-07-03 OSRAM GmbH Connecteur pour dispositifs d'éclairage linéaires et système d'éclairage comprenant ce connecteur

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2226733A (en) * 1937-06-05 1940-12-31 Int Standard Electric Corp Multiconductor telephone cord and connector
GB699856A (en) * 1950-01-05 1953-11-18 Peter Maurice Landauer A connector device for use with electric cable or flex
EP0283013A2 (fr) * 1987-03-18 1988-09-21 Sumitomo Electric Industries Limited Agencement de connexion pour utilisation dans un système de transmission multiplex
DE9010834U1 (fr) * 1990-07-20 1990-10-04 Btr Blumberger Telefon- Und Relaisbau Albert Metz, 7712 Blumberg, De

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2226733A (en) * 1937-06-05 1940-12-31 Int Standard Electric Corp Multiconductor telephone cord and connector
GB699856A (en) * 1950-01-05 1953-11-18 Peter Maurice Landauer A connector device for use with electric cable or flex
EP0283013A2 (fr) * 1987-03-18 1988-09-21 Sumitomo Electric Industries Limited Agencement de connexion pour utilisation dans un système de transmission multiplex
DE9010834U1 (fr) * 1990-07-20 1990-10-04 Btr Blumberger Telefon- Und Relaisbau Albert Metz, 7712 Blumberg, De

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0729199A2 (fr) * 1995-02-24 1996-08-28 REHAU AG + Co Composant électrique
EP0729199A3 (fr) * 1995-02-24 1997-06-11 Rehau Ag & Co Composant électrique
EP0802598A2 (fr) * 1996-04-18 1997-10-22 Siemens Aktiengesellschaft Module de tableau de contrÔle
EP0802598A3 (fr) * 1996-04-18 1998-11-25 Siemens Aktiengesellschaft Module de tableau de contrÔle
DE29701828U1 (de) * 1997-02-03 1997-04-10 Siemens Ag Modul zum Anschluß eines Aktuators oder Sensors
US6024583A (en) * 1997-02-03 2000-02-15 Siemens Aktiengesellschaft Module for connecting an actuator or sensor
WO2000062377A1 (fr) * 1999-04-12 2000-10-19 Siemens Aktiengesellschaft Appareil pourvu d'un dispositif de mise en contact destine a un cable plat a forme codee
DE20119836U1 (de) * 2001-12-06 2003-04-10 Weidmueller Interface Steckeranschluß für Flachbandkabel
EP1355378A1 (fr) * 2002-04-15 2003-10-22 Murr-Elektronik Gesellschaft mit beschränkter Haftung Contact perce-isolant à borne
US6743042B2 (en) 2002-04-15 2004-06-01 Murr-Elektronik Gesellschaft mit beschränkter Haftung Piercing contact clip
DE10305773A1 (de) * 2003-02-11 2004-09-09 Ifm Electronic Gmbh Modul zum Anschluß wenigstens eines Sensors oder eines Aktors an eine oder zwei Busleitungen oder zum Verbinden zweier Busleitungen miteinander
DE10305773B4 (de) * 2003-02-11 2005-05-04 Ifm Electronic Gmbh Modul zum Anschluß wenigstens eines Sensors oder eines Aktors an eine oder zwei Busleitungen oder zum Verbinden zweier Busleitungen miteinander
EP3506434A1 (fr) * 2018-01-02 2019-07-03 OSRAM GmbH Connecteur pour dispositifs d'éclairage linéaires et système d'éclairage comprenant ce connecteur

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