EP2533377A1 - Electric safety plug - Google Patents

Electric safety plug Download PDF

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Publication number
EP2533377A1
EP2533377A1 EP12153971A EP12153971A EP2533377A1 EP 2533377 A1 EP2533377 A1 EP 2533377A1 EP 12153971 A EP12153971 A EP 12153971A EP 12153971 A EP12153971 A EP 12153971A EP 2533377 A1 EP2533377 A1 EP 2533377A1
Authority
EP
European Patent Office
Prior art keywords
base
electrical
protective contact
electrical safety
contact
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.)
Withdrawn
Application number
EP12153971A
Other languages
German (de)
French (fr)
Inventor
Wilfried Klauer
Cordula Trantow
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.)
Berker GmbH and Co KG
Original Assignee
Berker GmbH and 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 Berker GmbH and Co KG filed Critical Berker GmbH and Co KG
Publication of EP2533377A1 publication Critical patent/EP2533377A1/en
Withdrawn legal-status Critical Current

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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
    • H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
    • H01R24/76—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure with sockets, clips or analogous contacts and secured to apparatus or structure, e.g. to a wall
    • H01R24/78—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure with sockets, clips or analogous contacts and secured to apparatus or structure, e.g. to a wall with additional earth or shield contacts
    • 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
    • H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding  
    • H01R13/655—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding   with earth brace
    • 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

Definitions

  • the present invention is based on a designed according to the preamble of the main claim electrical safety socket.
  • Such electrical socket outlets are particularly intended to produce an easily re-separable electrically conductive connection to a consumer as needed via a suitably trained plug-in safety plug and optionally an electrical line connected thereto.
  • a variety of such socket outlets are already known in the market.
  • Schuko sockets which have a centrally disposed earthing contact spring on their earthing strap in order to record a suitably trained, having a center contact having protective contact plug. It is known to attach to the base web of the grounding strap an additional protective contact spring, but this is associated with a corresponding manufacturing effort.
  • This electrical safety socket has a contact parts for contacting the plug part and the electrical lines to be connected of the power supply network exhibiting base part on which a socket center piece can be fastened.
  • the electrical safety socket has a made of flat material, two interconnected via a base bar protective contact legs, earthing strap.
  • the present invention has for its object to provide an electrical safety socket, in which the protective contact spring in one piece is made of the flat material used for the production of the grounding strap.
  • modules of such trained Schuko socket can be found in a modular manner in different program lines use.
  • such an electrical socket outlet consists mainly of one, the grounding strap 1 and the necessary for contacting the pins and the electrical leads contact parts 2 receiving base part 3, to which a socket center piece 4 can be fastened.
  • a designed as a support ring 5 carrier is provided to ensure a reliable attachment of the socket.
  • the base part 3 consists of a base made of plastic base 3a and base top 3b.
  • the grounding strap 1 is made in one piece from flat material and has two interconnected via a base web 6 outer protective contact legs 7 and a centrally arranged protective contact spring 8.
  • the protective contact spring 8 is integrally formed on the grounding strap 1 via a tab 9 projecting laterally from the base web 6.
  • the protective contact spring 8 consists of two U-shaped angled from a base 10 contact arms 11, wherein the protective contact spring 8 - as in particular from FIG. 3 emerges - is bent by means of the tab 9 in a centrally located in the base web 6 free space 12.
  • the ground contact spring 8 In order for the grounding pin (center contact) of the grounding plug to be inserted into the grounded socket with particular ease, the free ends of the two contact arms 11, the ground contact spring 8 have a tulip-shaped insertion aid 13.
  • the two free end regions 14 of the two protective contact legs 7 each have a U-shaped contour, so that a matched to the safety plug spring characteristic is realized.
  • the grounding strap 1 is to be provided with a clamping device 15, so that in a simple manner the necessary for the function of electrical line can be connected.
  • a screw is installed for connecting an electrical line, but just as well, a spring clip can be provided.
  • the grounding strap 1 is fixed via a crimping bushing 16 on the base part 3 or base part 3a.
  • the Bördelbuchse 16 has an internal thread for connection to a screw 17.
  • the screw 17 is intended to fix the socket center 4 on the base part 3. It is an eccentric positioning of Bördelbuchse 16 and screw 17 is provided so that an assembly 18 can be easily accommodated for the realization of an increased contact protection when needed.
  • an assembly 18 is provided for the realization of an increased contact protection.
  • This assembly 18 can be installed as needed or omitted for lower requirements.
  • An assembly 18 designed in this way can be used unchanged in a multitude of program lines, which ensures modular use.
  • the pedestal base 3a, the carrier designed as a support ring 5 and the fastening claw 19 to be mounted on the base part 3, together with its fastening screws 20, can also be used without modification in a multitude of program lines.
  • FIG. 1 and FIG. 6 shows, both with a grounded socket with and without hinged lid 21 possible. In the present case, the according to FIG. 1 and FIG.
  • FIG. 6 designed earthed sockets intended to be able to record as contact partners in each case two differently designed safety plug S1, S2.
  • FIG. 4 and FIG. 5 shows, it is on the one hand to a first earthing contact plug S1 with externally arranged protective contacts and on the other hand to a second safety plug S2 with a centrally arranged protective contact pin.

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

Abstract

The method involves providing sheet material with a base bar (6) having central clearance, where two protective outer contact legs (7) are connected to the base bar. A tab having two contact arms is projected from a side of the base bar. A protective contact spring (8) is formed over the tab distant from the base bar, where the contact spring bends the contact arms of the tab into U-shape such that the contact arms are placed in the central clearance of the base bar. An independent claim is also included for an electrical earthing contact socket.

Description

Die vorliegende Erfindung geht von einer gemäß Oberbegriff des Hauptanspruches konzipierten elektrischen Schutzkontaktsteckdose aus.The present invention is based on a designed according to the preamble of the main claim electrical safety socket.

Derartige elektrische Schutzkontaktsteckdosen sind insbesondere dafür vorgesehen, je nach Bedarf über einen entsprechend ausgebildeten einsteckbaren Schutzkontaktstecker und gegebenenfalls eine daran angeschlossene elektrische Leitung eine leicht wieder trennbare elektrisch leitende Verbindung zu einem Verbraucher herzustellen. Eine Vielzahl solcher Schutzkontaktsteckdosen sind bereits im Markt bekannt. Zudem sind Schutzkontaktsteckdosen bekannt, welche an ihrem Erdungsbügel eine mittig angeordnete Schutzkontaktfeder aufweisen, um einen entsprechend ausgebildeten, einen Mittenkontakt aufweisenden Schutzkontaktstecker aufnehmen zu können. Bekannt ist dabei, an dem Basissteg des Erdungsbügels eine zusätzliche Schutzkontaktfeder zu befestigen, was jedoch mit einem entsprechenden fertigungstechnischen Aufwand verbunden ist.Such electrical socket outlets are particularly intended to produce an easily re-separable electrically conductive connection to a consumer as needed via a suitably trained plug-in safety plug and optionally an electrical line connected thereto. A variety of such socket outlets are already known in the market. In addition, Schuko sockets are known which have a centrally disposed earthing contact spring on their earthing strap in order to record a suitably trained, having a center contact having protective contact plug. It is known to attach to the base web of the grounding strap an additional protective contact spring, but this is associated with a corresponding manufacturing effort.

Eine dem Oberbegriff des Hauptanspruches entsprechende elektrische Schutzkontaktsteckdose ist durch die DE 10 2008 023 938 A1 bekannt geworden. Diese elektrische Schutzkontaktsteckdose weist ein die Kontaktteile zur Kontaktierung des Steckerteils und der anzuschließenden elektrischen Leitungen des Stromversorgungsnetzes aufweisendes Sockelteil auf, an welchem ein Steckdosenzentralstück befestigbar ist. Außerdem weist die elektrische Schutzkontaktsteckdose einen aus Flachmaterial hergestellten, zwei über einen Basissteg miteinander verbundene Schutzkontaktschenkel aufweisenden, Erdungsbügel auf.An according to the preamble of the main claim electrical earthing contact socket is through DE 10 2008 023 938 A1 known. This electrical safety socket has a contact parts for contacting the plug part and the electrical lines to be connected of the power supply network exhibiting base part on which a socket center piece can be fastened. In addition, the electrical safety socket has a made of flat material, two interconnected via a base bar protective contact legs, earthing strap.

Der vorliegenden Erfindung liegt deshalb die Aufgabe zugrunde, eine elektrische Schutzkontaktsteckdose zu schaffen, bei der die Schutzkontaktfeder einstückig aus dem für die Herstellung des Erdungsbügels verwendeten Flachmaterial hergestellt ist.Therefore, the present invention has for its object to provide an electrical safety socket, in which the protective contact spring in one piece is made of the flat material used for the production of the grounding strap.

Diese Aufgabe wird durch die im Hauptanspruch angegebenen Merkmale gelöst.This object is achieved by the features specified in the main claim.

Bei einer solchermaßen ausgebildeten elektrischen Schutzkontaktsteckdose ist besonders vorteilhaft, dass sowohl Schutzkontaktstecker mit außen angeordneten Schutzkontakten, als auch Schutzkontaktstecker mit einem mittig angeordneten Schutzkontaktstift aufgenommen bzw. kontaktiert werden können.In such a trained electrical safety socket is particularly advantageous that both safety plug with externally arranged protective contacts, as well as grounding plug can be added or contacted with a centrally arranged protective contact pin.

Weiterhin ist besonders vorteilhaft, dass die Baugruppen einer derart ausgebildeten Schutzkontaktsteckdose modulartig in verschiedenen Programmlinien Verwendung finden können.Furthermore, it is particularly advantageous that the modules of such trained Schuko socket can be found in a modular manner in different program lines use.

Weitere vorteilhafte Ausgestaltungen sind in den Unteransprüchen angegeben. Anhand zweier in den Zeichnungen näher dargestellter Ausführungsbeispiele sei der erfindungsgemäße Gegenstand näher erläutert. Dabei zeigt:

Fig. 1:
räumlich ein erstes Ausführungsbeispiel einer elektrischen Schutzkontaktsteckdose in Explosionsdarstellung;
Fig. 2:
den Erdungsbügel mit angeformter Schutzkontaktfeder räumlich, wobei die Schutzkontaktfeder in ihrer Ausgangsposition dargestellt ist;
Fig. 3:
den Erdungsbügel mit angeformter Schutzkontaktfeder räumlich, wobei die Schutzkontaktfeder in ihrer Kontaktposition dargestellt ist;
Fig. 4:
einen Schutzkontaktstecker mit außen angeordneten Schutzkontakten räumlich;
Fig. 5:
einen Schutzkontaktstecker mit einem mittig angeordneten Schutzkontaktstift räumlich;
Fig. 6:
räumlich ein zweites Ausführungsbeispiel einer elektrischen Schutzkontaktsteckdose mit Klappdeckel im Zusammenbau.
Further advantageous embodiments are specified in the subclaims. Based on two in the drawings shown in more detail embodiments of the subject invention is explained in detail. Showing:
Fig. 1:
spatially a first embodiment of an electrical safety socket in an exploded view;
Fig. 2:
the earthing bar with molded protective contact spring spatially, wherein the protective contact spring is shown in its initial position;
3:
the earthing strap with molded protective contact spring spatially, wherein the protective contact spring is shown in its contact position;
4:
a safety plug with externally arranged protective contacts spatially;
Fig. 5:
a safety plug with a centrally arranged ground contact pin spatially;
Fig. 6:
spatially a second embodiment of an electrical safety socket with hinged lid in the assembly.

Wie aus der Zeichnung hervorgeht, besteht eine solche elektrische Schutzkontaktsteckdose hauptsächlich aus einem, den Erdungsbügel 1 und die zur Kontaktierung der Steckerstifte, sowie der elektrischen Leitungen notwendigen Kontaktteile 2 aufnehmenden Sockelteil 3, an welchem ein Steckdosenzentralstück 4 befestigbar ist. Außerdem ist ein als Tragring 5 ausgeführter Träger vorgesehen, um eine zuverlässige Befestigung der Schutzkontaktsteckdose zu gewährleisten. Das Sockelteil 3 besteht aus einem aus Kunststoff hergestellten Sockelunterteil 3a und Sockeloberteil 3b.As is apparent from the drawing, such an electrical socket outlet consists mainly of one, the grounding strap 1 and the necessary for contacting the pins and the electrical leads contact parts 2 receiving base part 3, to which a socket center piece 4 can be fastened. In addition, a designed as a support ring 5 carrier is provided to ensure a reliable attachment of the socket. The base part 3 consists of a base made of plastic base 3a and base top 3b.

Wie des Weiteren aus den Figuren hervorgeht, ist der Erdungsbügel 1 einstückig aus Flachmaterial hergestellt und weist zwei über einen Basissteg 6 miteinander verbundene äußere Schutzkontaktschenkel 7 sowie eine mittig angeordnete Schutzkontaktfeder 8 auf. Die Schutzkontaktfeder 8 ist über eine seitlich vom Basissteg 6 abstehende Lasche 9 an den Erdungsbügel 1 angeformt. Zudem besteht die Schutzkontaktfeder 8 aus zwei U-förmig von einer Basis 10 abgewinkelten Kontaktarmen 11, wobei die Schutzkontaktfeder 8 - wie insbesondere aus Figur 3 hervorgeht - mittels der Lasche 9 in einen mittig im Basissteg 6 vorhandenen Freiraum 12 hineingebogen ist. Damit der Schutzkontaktstift (Mittenkontakt) des Schutzkontaktsteckers besonders einfach in die Schutzkontaktsteckdose eingeführt werden kann, weisen die freien Enden der beiden Kontaktarme 11, der Schutzkontaktfeder 8 eine tulpenförmig gestaltete Einführhilfe 13 auf. Die beiden freien Endbereiche 14 der beiden Schutzkontaktschenkel 7 weisen jeweils eine U-förmige Kontur auf, damit eine auf den Schutzkontaktstecker abgestimmte Federkennlinie realisiert ist.As further shown in the figures, the grounding strap 1 is made in one piece from flat material and has two interconnected via a base web 6 outer protective contact legs 7 and a centrally arranged protective contact spring 8. The protective contact spring 8 is integrally formed on the grounding strap 1 via a tab 9 projecting laterally from the base web 6. In addition, the protective contact spring 8 consists of two U-shaped angled from a base 10 contact arms 11, wherein the protective contact spring 8 - as in particular from FIG. 3 emerges - is bent by means of the tab 9 in a centrally located in the base web 6 free space 12. In order for the grounding pin (center contact) of the grounding plug to be inserted into the grounded socket with particular ease, the free ends of the two contact arms 11, the ground contact spring 8 have a tulip-shaped insertion aid 13. The two free end regions 14 of the two protective contact legs 7 each have a U-shaped contour, so that a matched to the safety plug spring characteristic is realized.

Der Erdungsbügel 1 ist mit einer Klemmeinrichtung 15 zu versehen, damit auf einfache Art und Weise die zur Funktion notwendige elektrische Leitung angeschlossen werden kann. Bei dem vorliegenden Ausführungsbeispiel ist zum Anschluss einer elektrischen Leitung eine Schraubklemme verbaut, genauso gut kann jedoch auch eine Federklemme vorgesehen werden. Der Erdungsbügel 1 ist über eine Bördelbuchse 16 am Sockelteil 3 bzw. Sockelunterteil 3a festgelegt. Die Bördelbuchse 16 weist ein Innengewinde zur Verbindung mit einer Schraube 17 auf. Die Schraube 17 ist dafür vorgesehen, um das Steckdosenzentralstück 4 am Sockelteil 3 festzulegen. Es ist eine außermittige Positionierung von Bördelbuchse 16 und Schraube 17 vorgesehen, damit eine Baugruppe 18 zur Realisierung eines erhöhten Berührungsschutzes bei Bedarf problemlos untergebracht werden kann.The grounding strap 1 is to be provided with a clamping device 15, so that in a simple manner the necessary for the function of electrical line can be connected. In the present embodiment, a screw is installed for connecting an electrical line, but just as well, a spring clip can be provided. The grounding strap 1 is fixed via a crimping bushing 16 on the base part 3 or base part 3a. The Bördelbuchse 16 has an internal thread for connection to a screw 17. The screw 17 is intended to fix the socket center 4 on the base part 3. It is an eccentric positioning of Bördelbuchse 16 and screw 17 is provided so that an assembly 18 can be easily accommodated for the realization of an increased contact protection when needed.

Wie insbesondere aus Figur 1 hervorgeht, ist eine Baugruppe 18 zur Realisierung eines erhöhten Berührungsschutzes vorgesehen. Diese Baugruppe 18 kann je nach Bedarf verbaut oder aber bei geringeren Anforderungen auch weggelassen werden. Eine derart ausgeführte Baugruppe 18 kann unverändert bei einer Vielzahl von Programmlinien Verwendung finden, womit eine modulare Verwendung gewährleistet ist. Modulartig können auch das Sockelunterteil 3a, der als Tragring 5 ausgeführte Träger und die am Sockelteil 3 zu montierenden Befestigungskralle 19 nebst ihrer Befestigungsschrauben 20 unverändert bei einer Vielzahl von Programmlinien Verwendung finden. Auch ist dies, wie insbesondere aus Figur 1 und Figur 6 hervorgeht, sowohl bei einer Schutzkontaktsteckdose mit als auch ohne Klappdeckel 21 möglich. Im vorliegenden Fall sind die gemäß Figur 1 und Figur 6 ausgeführten Schutzkontaktsteckdosen dafür vorgesehen, als Kontaktpartner jeweils zwei verschiedenartig ausgeführte Schutzkontaktstecker S1, S2 aufnehmen zu können. Wie insbesondere aus Figur 4 und Figur 5 hervorgeht, handelt es sich dabei zum einen um einen ersten Schutzkontaktstecker S1 mit außen angeordneten Schutzkontakten und zum anderen um einen zweiten Schutzkontaktstecker S2 mit einem mittig angeordneten Schutzkontaktstift.As in particular from FIG. 1 shows, an assembly 18 is provided for the realization of an increased contact protection. This assembly 18 can be installed as needed or omitted for lower requirements. An assembly 18 designed in this way can be used unchanged in a multitude of program lines, which ensures modular use. Likewise, the pedestal base 3a, the carrier designed as a support ring 5 and the fastening claw 19 to be mounted on the base part 3, together with its fastening screws 20, can also be used without modification in a multitude of program lines. Again, this is how particular out FIG. 1 and FIG. 6 shows, both with a grounded socket with and without hinged lid 21 possible. In the present case, the according to FIG. 1 and FIG. 6 designed earthed sockets intended to be able to record as contact partners in each case two differently designed safety plug S1, S2. As in particular from FIG. 4 and FIG. 5 shows, it is on the one hand to a first earthing contact plug S1 with externally arranged protective contacts and on the other hand to a second safety plug S2 with a centrally arranged protective contact pin.

Claims (6)

Elektrische Schutzkontaktsteckdose die einen Träger aufweist und zur Aufnahme zumindest eines Steckers vorgesehen ist, wobei die Schutzkontaktsteckdose mit einem, den Erdungsbügel und die zur Kontaktierung der Steckerstifte sowie der elektrischen Leitungen vorgesehenen Kontaktteile aufnehmenden, Sockelteil versehen ist, an welchem ein zur Aufnahme des anzuschließenden Steckers vorgesehenes Steckdosenzentralstück befestigt ist, dadurch gekennzeichnet, dass der Erdungsbügel (1) einstückig aus Flachmaterial hergestellt ist und zwei über einen Basissteg (6) miteinander verbundene äußere Schutzkontaktschenkel (7) sowie eine mittig angeordnete Schutzkontaktfeder (8) aufweist, und dass die Schutzkontaktfeder (8) über eine seitlich vom Basissteg (6) abstehende Lasche (9) an den Erdungsbügel (1) angeformt ist und zwei U-förmig von einer Basis (10) abgewinkelte Kontaktarme (11) aufweist, und dass die Schutzkontaktfeder (8) mittels der Lasche (9) in einen mittig im Basissteg (6) vorhandenen Freiraum (12) hineingebogen ist.Electrical safety socket having a support and is provided for receiving at least one plug, wherein the grounded socket is provided with a, the grounding strap and provided for contacting the connector pins and the electrical lines contact parts, base part is provided on which a provided for receiving the connector to be connected Socket centerpiece is fixed, characterized in that the grounding strap (1) is made in one piece from flat material and two via a base web (6) interconnected outer Schutzkontaktschenkel (7) and a centrally disposed protective contact spring (8), and that the protective contact spring (8) via a laterally from the base web (6) protruding tab (9) is integrally formed on the grounding strap (1) and two U-shaped from a base (10) angled contact arms (11), and that the protective contact spring (8) by means of the tab ( 9) in a center in the base web (6) vorha ndenen space (12) is bent into it. Elektrische Schutzkontaktsteckdose nach Anspruch 1, dadurch gekennzeichnet, dass das den Erdungsbügel (1) aufnehmende Sockelunterteil (3a) des Sockelteils (3) die Basis für eine modulartige Kombination mit mehreren unverändert auch bei anderen Programmlinien einsetzbaren Komponenten und/oder Baugruppen (4, 5, 18, 19, 20) darstellt.Electrical grounded socket according to Claim 1, characterized in that the base part (3a) of the base part (3) receiving the earthing strap (1) forms the basis for a module-like combination with a plurality of components and / or assemblies (4, 5, 18, 19, 20). Elektrische Schutzkontaktsteckdose nach Anspruch 1 oder 2, dadurch gekennzeichnet, dass die Schutzkontaktfedern (8) mit ihren freien Enden eine tulpenförmige Einführhilfe (13) bilden.Electrical safety socket according to claim 1 or 2, characterized in that the protective contact springs (8) form with their free ends a tulip-shaped insertion aid (13). Elektrische Schutzkontaktsteckdose nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, dass die freien Endbereiche (14) der beiden Schutzkontaktschenkel (7) jeweils eine U-förmige Kontur aufweisen.Electrical safety socket according to one of claims 1 to 3, characterized in that the free end regions (14) of the two protective contact legs (7) each have a U-shaped contour. Elektrische Schutzkontaktsteckdose nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, dass der Erdungsbügel (1) mit zumindest einer, zum Anschluss einer elektrischen Leitung vorgesehenen Klemmeinrichtung (15) versehen ist.Electrical safety socket according to one of claims 1 to 4, characterized in that the grounding strap (1) is provided with at least one, provided for connection of an electrical line clamping device (15). Elektrische Schutzkontaktsteckdose nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, dass der Erdungsbügel (1) über eine Bördelbuchse (16) am Sockelunterteil (3a) des Sockelteils (3) festgelegt ist.Electrical safety socket according to one of claims 1 to 5, characterized in that the grounding strap (1) via a crimping bush (16) on the base lower part (3a) of the base part (3) is fixed.
EP12153971A 2011-06-06 2012-02-06 Electric safety plug Withdrawn EP2533377A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102011050845A DE102011050845B3 (en) 2011-06-06 2011-06-06 Method for producing a protective contact clip for a grounded socket and a grounded socket with it

Publications (1)

Publication Number Publication Date
EP2533377A1 true EP2533377A1 (en) 2012-12-12

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EP12153971A Withdrawn EP2533377A1 (en) 2011-06-06 2012-02-06 Electric safety plug

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DE (1) DE102011050845B3 (en)

Cited By (2)

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ES2569744A1 (en) * 2015-12-07 2016-05-12 Carlos González Bravo Hidden security base for electric plug (Machine-translation by Google Translate, not legally binding)
CN112290267A (en) * 2020-10-26 2021-01-29 宁波公牛电器有限公司 Plug bush assembly and socket

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8303884U1 (en) * 1983-02-09 1986-04-30 Siemens AG, 1000 Berlin und 8000 München Grounding bracket for a plug
DE29823573U1 (en) * 1998-08-03 1999-08-12 Siemens AG, 80333 München socket
EP1489703A1 (en) * 2003-06-19 2004-12-22 Ensto Busch-Jaeger Oy 2-gang socket-outlet
DE102008023938A1 (en) 2008-05-16 2009-11-19 Emitec Gesellschaft Für Emissionstechnologie Mbh Aqueous solution e.g. urea-water-solution, evaporation unit for use in exhaust gas system of motor vehicle, has heat layer formed outside thermal conductive layer and connected in material fit to thermal conductive layer

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2569744A1 (en) * 2015-12-07 2016-05-12 Carlos González Bravo Hidden security base for electric plug (Machine-translation by Google Translate, not legally binding)
CN112290267A (en) * 2020-10-26 2021-01-29 宁波公牛电器有限公司 Plug bush assembly and socket
CN112290267B (en) * 2020-10-26 2022-10-04 宁波公牛电器有限公司 Plug bush assembly and socket

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