WO2013034443A1 - Connecteur électrique pourvu d'une protection de contact - Google Patents

Connecteur électrique pourvu d'une protection de contact Download PDF

Info

Publication number
WO2013034443A1
WO2013034443A1 PCT/EP2012/066379 EP2012066379W WO2013034443A1 WO 2013034443 A1 WO2013034443 A1 WO 2013034443A1 EP 2012066379 W EP2012066379 W EP 2012066379W WO 2013034443 A1 WO2013034443 A1 WO 2013034443A1
Authority
WO
WIPO (PCT)
Prior art keywords
electrical
connector
electrical connector
contact
spring
Prior art date
Application number
PCT/EP2012/066379
Other languages
German (de)
English (en)
Inventor
Constantin Classen
Michael Herrmann
Karlo Stjepanovic
Original Assignee
Weidmüller Interface GmbH & Co. KG
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 Weidmüller Interface GmbH & Co. KG filed Critical Weidmüller Interface GmbH & Co. KG
Publication of WO2013034443A1 publication Critical patent/WO2013034443A1/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
    • H01R13/44—Means for preventing access to live contacts
    • H01R13/447—Shutter or cover plate
    • H01R13/453—Shutter or cover plate opened by engagement of counterpart
    • H01R13/4538—Covers sliding or withdrawing in the direction of engagement
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R2101/00—One pole

Definitions

  • the present invention relates to an electrical connector with a
  • the object of the invention is to provide an electrical connector that allows a very quick and easy handling, ensures a secure electrical contact and also very dangerous for the operator to handle.
  • the object is achieved with an electrical connector, in particular a plug, with an insulating material housing and a conductor rail guided out of the insulating housing, which is surrounded by a contact protection means, wherein the contact protection means is at least partially resilient, so that the
  • Touch protection means causes the contact protection means is automatically reset from the tensioned state to the relaxed state.
  • the Berstoffschutzstoff on a deformation region which is resilient formed.
  • the deformation region is preferably reversible from the relaxed state in which it completely surrounds the busbar, in the tensioned state, in which it surrounds the busbar only partially, against a restoring force collapsible.
  • the contact protection means is formed tubular so that it completely surrounds the busbar in the relaxed state. In the relaxed state, the electrical connector is therefore safely handled by a fitter even when energized busbar.
  • the deformation region is preferably formed as a compression spring, particularly preferably as a spiral spring or as a plate spring. It is particularly preferred from a fe made of plastic. In principle, however, a made of a metal or a metal alloy, in particular made of spring steel, and surrounded by an insulating material such as plastic compression spring used.
  • the contact protection means preferably has a contact ring.
  • the Bermmstoffstoffsch also preferably has a guide means.
  • the contact protection means is arranged detachably on the insulating housing of the electrical connector.
  • the electrical connector is designed as a push-in plug.
  • an electrical conductor or other electrical connector is detachably locatable in the electrical connector.
  • electrical connector there are also other embodiments of electrical connector according to the invention possible, for example, an embodiment in which an electrical conductor is fixed directly, in particular irreversible, to the power rail, or an embodiment in which the electrical connector not as a push-in plug, but in a other connection technology, for example as a cutting connection, as a spring clamp connection, as a crimp connection or as fferklemman gleich is formed.
  • the object is further achieved with a plug socket arrangement with an electrical connector according to the invention and with an electrical counter-connector, wherein the contact ring of Berstoffstoffs upon insertion of the electrical connector in the electrical mating connector cooperates with a bearing surface of the insulating material of the electrical mating connector.
  • the bearing surface of the electrical mating connector acts during insertion preferably as a counter surface, so that further preferably the deformation region of Berstoffstoffs when inserting the electrical connector in the electrical mating connector reversibly against the restoring force from the relaxed state collapses into the tensioned state.
  • the deformation region automatically pushes back from the tensioned state to the relaxed state upon removal of the electrical connector from the electrical mating connector.
  • the busbar of the electrical connector preferably has an open end, on which an insulating means is arranged, which cooperates in the tensioned state with a contact spring of the electrical counterpart connector.
  • the insulating means therefore electrically isolates the contact spring of the electrical mating connector from the bus bar.
  • the contact spring presses the busbar in the tensioned state preferably to a spring cage of the electrical mating connector.
  • the electrical connector is thereby preferably reset when removing the electrical connector from the electrical mating connector both with the restoring force of the deformation region and the restoring force of the contact spring.
  • a contact means and / or a latching means in particular a bend or Anformung, is provided, which in the tensioned state with a counter - Contact means and / or Gegenverraststoff of the electrical connector, in particular a recess or recess cooperates. It is preferred that the contact means and / or a latching means on the busbar of the mating connector and the mating contact means and / or Jacobverraststoff are arranged on the busbar of the electrical connector.
  • FIG. 3 shows a contact protection means for an electrical connector according to the invention, wherein FIG. 3 (a) shows the contact protection means in a perspective view, and FIGS. 3 (b) and (c) show the contact protection means in a side view, and wherein the contact protection means in FIG Fig. 3 (b) is shown in the relaxed state and in Fig. 3 (c) in the tensioned state, Fig. 4 - 6 a plug-socket arrangement with the electrical connector of Fig. 1 and an electrical mating connector, wherein Fig. 4 shows the electrical connector before insertion into the electrical mating connector, Fig. 5, the electrical connector with still in the relaxed State in contact protection means when inserted into the electrical mating connector, and Fig. 6 shows the inserted into the electrical mating connector electrical connector with tucked in contact protection means. 1 has a busbar 3 (see FIG. 2) which is completely surrounded by a contact protection means 4.
  • Touch protection means 4 is tubular and therefore has a receiving opening 43 (see Fig. 2, 3), through which the busbar 3 can be inserted into the Berckenstoffstoffstoff 4, wherein the bus bar 3 in the one shown in the Fig. 1 relaxed State E of Berckenstoffstoffs 4 completely surrounds.
  • the electrical connector 1 is designed as a push-in connector and has a spring cage 6 surrounded by an insulating housing 2.
  • the busbar 3 is led out of the insulating 2 and electrically connected to the spring cage 6.
  • the busbar 3 and the spring cage 6 are made in one piece as a stamped and bent part.
  • the terms push-in plug and electrical connector 1 are used synonymously.
  • Fig. 2 shows this push-in plug according to the invention in an exploded view.
  • an electrical conductor (not shown) or another plug (not shown) to the electrical connector 1
  • this has an insertion opening 21 through which the electrical conductor or other plug in the spring cage 6 of the electrical connector 1 can be inserted.
  • the electrical conductor or other plug in contact with a contact plate 62.
  • the contact plate 62 has projections 621, by means of which it is mounted rotatably in a recess 61 of the spring cage 6.
  • a spring 63 is positioned, which is S-shaped, so that the contact plate 62 rests on her.
  • the spring 63 bends during insertion of the electrical conductor or other connector through the insertion opening 21 in the spring cage 6 against its restoring force.
  • the contact plate 62 is therefore pressed by the force of the spring 63 against the electrical conductor or other connector, so that it is pressed against the spring cage 6 and contacted him.
  • the spring cage 6 is removably disposed in the insulating housing 2, wherein the insulating housing 2 has an extension arm 24 which surrounds the busbar 3 partially. In this case, the Berntonstoffstoffstoff 4 is arranged in the extension arm 24.
  • the contact protection means 4 is pushed onto the busbar 3 by an open end 32 of the busbar 3 which is opposite to the spring cage 6, wherein it has a guide means 44 in the form of an approximately rectangular conformation on an end facing the spring cage 6, with which it engages in a groove 241 of the extension arm 24 engages so that it is guided in the groove 241.
  • the contact protection means 4 has a deformation region 41, which is designed as a compression spring and collapses against a restoring force. Furthermore, it has a contact means 42 on a spring cage 6 facing away from the opposite end and the guide means 44.
  • the contact means 42 is designed as a ring which is distributed with respect to the deformation region 41 and is intended to rest against a bearing surface 220 (see FIG. 6 (b)) of a mating connector 10 (see FIGS. 4-6) when the electrical connector 1 is inserted into the mating connector 10.
  • the busbar 3 also has a receiving groove 31 is provided so that an insulating means 5 at the open end 32 of the busbar 3 in the receiving groove 31 can be inserted.
  • the insulating means 5 an insertion web 51 which in the
  • Receiving groove 31 is inserted, and an insulating head 52, which protrudes from the busbar 3.
  • FIG. 3 shows the contact protection means 4 in a perspective view in FIG. 3 (a) and in a side view in FIGS. 3 (b) and (c).
  • 3 (b) shows the contact protection means 4 in the relaxed state E
  • FIG. 3 (c) shows the contact protection means 4 in a tensioned state G, in which the deformation region 41 is deformed against its restoring force and therefore pushed together.
  • FIGS. 4 to 6 show a plug and socket arrangement with the electrical connector 1 of FIG. 1 designed as a push-in plug and an electrical mating connector 10, which is designed as a socket. In the following, therefore, the terms socket and electrical mating connector 10 are used synonymously.
  • As a spring terminal of a series terminal is preferred.
  • the contact protection means 4 shows the arrangement prior to insertion of the push-in connector 1 into the socket 10.
  • the contact protection means 4 is still in the relaxed state E.
  • the socket shown here is designed as a spring terminal and therefore also has a spring cage 60 with a busbar 30 in which a spring 630 is arranged. Again, the spring cage 60 is electrically connected to the busbar 30.
  • the spring cage 60 is also surrounded by an insulating material 20 here.
  • the insulating housing 20 is for insertion of the push-in connector 1 into the socket 1 0 an insertion provided 21 0, through which the busbar 3 of the push-in connector 1 in a plug 8 in the spring cage 60 of the socket 1 0 is inserted ,
  • the push-in connector 1 is indeed partially inserted through the insertion opening 210 in the socket 1 0.
  • FIG. 5 shows a state in which the contact ring 42 just got into contact with the bearing surface 220 of the sleeve 1 0, but the deformation region 41 is not yet moved against the plug 8, so pushed together has.
  • the insertion opening 21 0 of the bush 1 0 tapers on the bearing surface 220 so that it acts as a counter-surface for the contact ring 42. This will do that
  • the busbar 3 of the push-in connector 1 is inserted between the spring 630 of the socket 1 0 and the busbar 30 of the socket 1 0 in the spring cage 60 of the socket 1 0.
  • the spring 630 of the socket 1 0 is tensioned against a restoring force, so that the busbar 3 of the push-in connector 1 is pressed against the busbar 30 of the socket 1 0.
  • the insulating head 52 limits the Berstoffstoffstoff 4 at the end of the busbar 3 and ensures finger safety in the relaxed state E. On the spring is possibly in operation voltage, since it is connected to the cage.
  • the tension state G is shown in FIG. 6.
  • the push-in connector 1 is replaced by the restoring force of the deformation region 41 of the contact protection means 4 as well as by a first force component 632 (see FIG. 6 (b))
  • Spring 630 of the socket 1 0 pressed against the insertion direction 8.
  • the bus bar 30 of the bush 1 0 as a contact means and optionally (not necessarily) as latching means 330 (see Fig. 6 (a)).
  • the contact means and possibly Verraststoff 330 acts with a mating contact means and possibly also
  • Latching means 330 is pressed into the mating contact means and / or counter latching means 33, and the push-in plug 1 is therefore held in the spring cage 60 by the second 632 force component of the spring 630 of the socket 10.
  • a latching and optionally also a coding projection 64 is also formed on the insulating material housing 3 2, which engages in a corresponding contour on the insulating housing 20, preferably latching.
  • This projection can also be optionally provided with a Kodiergeometrie, with a corresponding
  • Coding geometry on the housing 20 cooperates (not shown here) to create and distinguish different variants. LIST OF REFERENCE NUMBERS

Landscapes

  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

L'invention concerne un connecteur électrique (1) en particulier une fiche, comprenant un boîtier (2) en matière isolante et une barre conductrice (3) qui sort du boîtier (2) en matière isolante et qui est entouré par un moyen de protection de contact (4), ce dernier (4) étant conçu pour faire ressort.
PCT/EP2012/066379 2011-09-06 2012-08-23 Connecteur électrique pourvu d'une protection de contact WO2013034443A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE202011051214.2 2011-09-06
DE201120051214 DE202011051214U1 (de) 2011-09-06 2011-09-06 Elektrischer Verbinder mit Berührschutz

Publications (1)

Publication Number Publication Date
WO2013034443A1 true WO2013034443A1 (fr) 2013-03-14

Family

ID=46750330

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2012/066379 WO2013034443A1 (fr) 2011-09-06 2012-08-23 Connecteur électrique pourvu d'une protection de contact

Country Status (2)

Country Link
DE (1) DE202011051214U1 (fr)
WO (1) WO2013034443A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013000393B4 (de) * 2013-01-11 2019-05-23 Volkswagen Aktiengesellschaft Hochvolt-Steckverbindung
DE102017000619A1 (de) 2017-01-24 2018-07-26 Wabco Europe Bvba Schutzhülse für ein elektronisches bauelement
DE202017101673U1 (de) * 2017-03-22 2018-06-25 Wago Verwaltungsgesellschaft Mbh Elektrischer Steckverbinder
DE102017216636A1 (de) * 2017-09-20 2019-03-21 Siemens Mobility GmbH Berührungsschutz für Aufsteckdorne

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050106909A1 (en) * 2003-11-14 2005-05-19 Dickie Robert G. Safety device for electrical plugs and a method of attaching same
DE102005027493A1 (de) * 2005-06-15 2006-12-28 Daimlerchrysler Ag Fremdstartstützpunkt
EP2211426A1 (fr) * 2009-01-22 2010-07-28 Amphenol-tuchel Electronics GmbH Dispositif de protection contre le contact pour une broche de prise
DE102009008934A1 (de) * 2009-02-13 2010-08-19 Phoenix Contact Gmbh & Co. Kg Elektrische Anschlussklemme, insbesondere Reihenklemme

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7013637U (de) * 1970-04-14 1970-08-06 Klinger Horst Beruehrungsschutz an steckern - besonders geeignet fuer labormess- und pruefleitungen.
US3631320A (en) * 1970-06-30 1971-12-28 William F Eckert Safety device for convenience-outlet connections
FR2244276A1 (en) * 1973-09-13 1975-04-11 Rists Wires & Cables Ltd Electrical jack and socket - has a ratchet trapping the plug and a sprung leaf electrical contact
US4810199A (en) * 1987-11-25 1989-03-07 Kar Kishore K Safety electrical plug
JP2005056617A (ja) * 2003-08-08 2005-03-03 Funai Electric Co Ltd アダプタ

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050106909A1 (en) * 2003-11-14 2005-05-19 Dickie Robert G. Safety device for electrical plugs and a method of attaching same
DE102005027493A1 (de) * 2005-06-15 2006-12-28 Daimlerchrysler Ag Fremdstartstützpunkt
EP2211426A1 (fr) * 2009-01-22 2010-07-28 Amphenol-tuchel Electronics GmbH Dispositif de protection contre le contact pour une broche de prise
DE102009008934A1 (de) * 2009-02-13 2010-08-19 Phoenix Contact Gmbh & Co. Kg Elektrische Anschlussklemme, insbesondere Reihenklemme

Also Published As

Publication number Publication date
DE202011051214U1 (de) 2012-12-19

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