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WO1995031086A1 - Contact de prise de terre - Google Patents

Contact de prise de terre Download PDF

Info

Publication number
WO1995031086A1
WO1995031086A1 PCT/EP1995/001540 EP9501540W WO9531086A1 WO 1995031086 A1 WO1995031086 A1 WO 1995031086A1 EP 9501540 W EP9501540 W EP 9501540W WO 9531086 A1 WO9531086 A1 WO 9531086A1
Authority
WO
WIPO (PCT)
Prior art keywords
connection
earthing
machine
contact
plug
Prior art date
Application number
PCT/EP1995/001540
Other languages
German (de)
English (en)
Inventor
Volker Tornow
Original Assignee
Volker Tornow
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 Volker Tornow filed Critical Volker Tornow
Priority to EP95917361A priority Critical patent/EP0758521A1/fr
Publication of WO1995031086A1 publication Critical patent/WO1995031086A1/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
    • H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding  
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05F—STATIC ELECTRICITY; NATURALLY-OCCURRING ELECTRICITY
    • H05F3/00—Carrying-off electrostatic charges
    • H05F3/02—Carrying-off electrostatic charges by means of earthing connections
    • 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  
    • H01R13/652—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding   with earth pin, blade or socket
    • 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
    • H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
    • H01R24/28—Coupling parts carrying pins, blades or analogous contacts and secured only to wire or cable
    • H01R24/30—Coupling parts carrying pins, blades or analogous contacts and secured only to wire or cable with additional earth or shield contacts

Definitions

  • the invention relates to an earth connection contact, in particular for screen filters, keyboard hand rests and the like according to the preamble of claim 1.
  • So-called screen filters are often attached to the front of the monitor not only for better image display on a monitor, but above all for shielding the electromagnetic radiation emanating from the monitor. This is particularly recommended for monitors made earlier.
  • volume conductive means that the material as a whole, and not just its surface, is conductive.
  • these at least surface and preferably volume-conductive supports or underlays such as, for example, the screen filter that can be attached to or mounted on the front of a monitor, must be grounded.
  • the corresponding attachments are provided with an earthing cable, to which there is usually a clamp with which the cable is attached to a suitable earthed object, such as a radiator or radiator, a ventilation filter of the computer, etc. ⁇ bar.
  • the object of the present invention in contrast, is to provide an improved grounding exclusion option for such attachments to be grounded, in particular in the computer field.
  • the ground connection is formed on a plug contact itself or on a line leading to a plug contact or connected to it is, the plug or the Netz ⁇ socket of a power cord is used as a plug contact.
  • Such power cables are generally provided today with a machine connector, ie a machine socket, which can be plugged in or attached to a machine connector on the monitor side.
  • the grounding connection according to the invention can thus be formed on this cable-side machine plug or on this machine socket or can be provided on a cable leading to the machine plug or the machine socket.
  • the ground connection is formed on an intermediate plug or contact connector.
  • Such a compact intermediate piece also referred to below as the intermediate plug contact, consists of a machine plug and a machine socket formed on the opposite end face.
  • the machine socket is inserted, for example, into the corresponding monitor plug connection.
  • the machine socket of the monitor mains cable can then be plugged into the freely accessible machine plug.
  • the grounding connection is then provided on this intermediate plug contact, which is designed as a separate component, or on a cable connection starting from the intermediate plug contact.
  • the earth connection contact itself on the plug contact can be designed differently, for example in the form of a cable bracket, a socket, a jack plug socket, etc.
  • FIG. 1 a schematic perspective illustration of a plug contact according to the invention with an integrated ground connection
  • FIG. 2 a perspective representation to the rear of FIG. 1;
  • Figure 3 a modified embodiment with an earth connection in the form of sockets
  • Figure 4 a rear view of Figure 3;
  • FIG. 5 a further modified exemplary embodiment, in which a grounding socket is connected to the plug contact or the grounding conductor provided in the plug contact via a connecting wire.
  • FIG. 1 and 2 show a first exemplary embodiment in a schematic perspective illustration.
  • the exemplary embodiment shows a connection contact in the form of a plug contact connector 1 formed in the manner of an intermediate piece, with a plug contact body 3 in the form of an insulator, generally consisting of plastic.
  • connection contact 1 also referred to below as the plug contact
  • plug contact is designed as a machine socket 5.
  • three electrical plug contact socket elements 7 are provided on the end face, as is also the case with such mains connection machine sockets, the phase conductor on one plug contact or socket element 7a, on the other opposite and external plug contact socket element 7b of the neutral conductor and on the middle one in one of the two plug contacts mentioned above. Book elements higher level of the ground conductor 7c is connected.
  • a plug connector body 3 corresponding to the usual standards is provided on the plug contact body 3 with three corresponding plug contact plug elements 11a to 11c, which in turn serve to connect the phase conductor, the neutral conductor and the grounding conductor.
  • a ground connection 15 is also provided in the central region of the plug contact body 3.
  • the ground connection 15 is integrated in the plug contact body 3, preferably cast in an insulating manner, and electrically connected to the grounding conductor.
  • the earth connection 15 is designed in the manner of a connecting bracket 15a.
  • a conventional power cord of a monitor cable is not connected directly to the monitor, but rather with the plug-in contact 1 shown in FIGS. 1 and 2 interposed.
  • the end-side connection part of the plug contact forming the machine socket 5 is plugged in and connected to the corresponding connection of the monitor, in order then to connect the monitor power cable, i.e. the machine plug into the machine plug 9 formed on the plug contact 1.
  • the connecting wires provided on these additional devices are connected to the connecting bracket 15a.
  • These attachments are usually provided with a corresponding grounding cable, at the end of which there is a clamp that can be expanded against a spring force and which can be placed on the connecting bracket 15a and clamped on.
  • connection bracket 15a there is enough space on the connection bracket 15a that several such additional components can also be attached.
  • the bracket ends or columns 16 of the connection bracket 15a could also preferably run at a distance from the side wall 18 on the side walls 18 of the plug contact body 3 and, for example, in the middle region of these side walls 18 into the interior of the plug contact body are introduced, via which they are held on the plug contact body 3 and integrated in this body with the grounding conductor. This results in an even greater overall length of the connecting bracket 15a for fastening further additional terminals.
  • connection sockets 15b are used as the ground connection 15 instead of the connection bracket 15a.
  • Each connector socket 15b is installed in the plug contact body 3 accordingly, preferably cast in.
  • three connection sockets 15b are arranged next to one another, so that, for example, without problems via corresponding banana or jack plugs. B. three attachments to be grounded.
  • connection socket 15c is also used, which, however, is not firmly integrated in the plug contact body 3, but is connected via an intermediate cable 23 to the grounding conductor provided in the plug contact 1.
  • This can also be a single or multiple socket in order to be able to connect one or more attachments to be earthed.
  • the plug contact or plug contact intermediate body described with reference to the exemplary embodiments can also have several of the different ground connections 15a to 15c shown in FIGS. B. one or more connection brackets 15a, additionally one or more connection sockets 15b and / or additionally one or more connection sockets 15c, which are connected via one or more connection lines 23.
  • ground connection 15 can either be integrated on the machine socket 5 or on the machine plug 9 or can be provided starting from a separate cable.
  • the grounding connection is preferably formed on the machine socket 5 which is visible on the front in FIG. 1, since the machine socket is plugged into the back of a monitor, for example, so that there is a direct possibility of connecting the attachments to be grounded here.
  • ground connection 15 which can be formed in the different variants explained above is preferably provided on the machine socket 5 which can be plugged into the monitor at the end of the monitor mains cable.

Landscapes

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

Abstract

L'invention concerne une prise de terre améliorée, qui permet de mettre à la terre notamment des composants ou des appareils auxiliaires, en particulier des filtres pour écran de visualisation, utilisés pour des postes de visualisation. Cette prise de terre (15) se caractérise en ce qu'elle est connectée électriquement à un conducteur de mise à la terre prévu dans un contact de raccordement (1) et se trouve sur un corps (3) correspondant du contact de raccordement, ou bien est connectée, par l'intermédiaire d'un câble de mise à la terre (25) séparé, au conducteur de mise à la terre prévu dans le corps (3) du contact de raccordement.
PCT/EP1995/001540 1994-05-05 1995-04-24 Contact de prise de terre WO1995031086A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP95917361A EP0758521A1 (fr) 1994-05-05 1995-04-24 Contact de prise de terre

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19944415910 DE4415910A1 (de) 1994-05-05 1994-05-05 Erdungsanschlußkontakt
DEP4415910.2 1994-05-05

Publications (1)

Publication Number Publication Date
WO1995031086A1 true WO1995031086A1 (fr) 1995-11-16

Family

ID=6517395

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP1995/001540 WO1995031086A1 (fr) 1994-05-05 1995-04-24 Contact de prise de terre

Country Status (4)

Country Link
EP (1) EP0758521A1 (fr)
CA (1) CA2189473A1 (fr)
DE (1) DE4415910A1 (fr)
WO (1) WO1995031086A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2327539A (en) * 1996-05-22 1999-01-27 Graham William George Anti-static earthed connector

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL2001446C2 (nl) * 2008-04-04 2009-10-06 Internat Audio Holding B V Add-on kabel voor bevestiging op een signaalkabel, samenstel van een add-on kabel en een signaalkabel, verbindingselement voor een add-on kabel, aardeverbindingskabel en werkwijze voor het verlagen van impedantie van ten minste één signaalkabel.
DE202014101937U1 (de) * 2014-04-24 2015-07-27 Zumtobel Lighting Gmbh Kopplungselement für ein elektrisch betriebenes Gerät und damit ausgebildetes System

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE659313A (fr) *
US4025139A (en) * 1976-08-30 1977-05-24 The Raymond Lee Organization, Inc. Redundant electrical grounding system
US4111516A (en) * 1975-07-03 1978-09-05 Wireman Wallace H Ground and polarity monitoring apparatus including means to correct improper polarity
DE8711327U1 (de) * 1987-08-20 1987-10-22 Gates, Jeffrey Lee, Windsor, Calif. Vorrichtung zur Aufnahme eines Computerdruckers
US4717349A (en) * 1985-10-10 1988-01-05 Creek Electronics, Inc. Electrical grounding accessory
DE8809799U1 (de) * 1988-08-01 1988-09-15 RCS Technology Corp., Taipei Einrichtung zum elektrischen Entladen an einer Tastatur oder Taste eines elektrischen Geräts, insbesondere eines Computers oder einer Computer-Schreibmaschine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4481556A (en) * 1980-04-04 1984-11-06 Joseph J. Berke Computer terminal support and hand rest
US4586106A (en) * 1984-08-24 1986-04-29 Frazier Thomas G Static dissipative touch device
DE8700314U1 (de) * 1987-01-08 1987-05-21 TA Triumph-Adler AG, 90449 Nürnberg Eingabetastatur
DE8806250U1 (de) * 1988-05-11 1988-10-06 Lokosana AG, Rheineck Erdungsstecker
DE8814242U1 (de) * 1988-11-14 1989-06-29 Gardex Ag, St Gallen Unterarmstütze für Bediener von Dateneingabegeräten, elektrisch leitfähig und geerdet
GB9006277D0 (en) * 1990-03-20 1990-05-16 Digital Equipment Int Anti-static safety apparatus

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE659313A (fr) *
US4111516A (en) * 1975-07-03 1978-09-05 Wireman Wallace H Ground and polarity monitoring apparatus including means to correct improper polarity
US4025139A (en) * 1976-08-30 1977-05-24 The Raymond Lee Organization, Inc. Redundant electrical grounding system
US4717349A (en) * 1985-10-10 1988-01-05 Creek Electronics, Inc. Electrical grounding accessory
DE8711327U1 (de) * 1987-08-20 1987-10-22 Gates, Jeffrey Lee, Windsor, Calif. Vorrichtung zur Aufnahme eines Computerdruckers
DE8809799U1 (de) * 1988-08-01 1988-09-15 RCS Technology Corp., Taipei Einrichtung zum elektrischen Entladen an einer Tastatur oder Taste eines elektrischen Geräts, insbesondere eines Computers oder einer Computer-Schreibmaschine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2327539A (en) * 1996-05-22 1999-01-27 Graham William George Anti-static earthed connector
GB2327539B (en) * 1996-05-22 2001-02-07 Graham William George Anti static coupler

Also Published As

Publication number Publication date
EP0758521A1 (fr) 1997-02-19
CA2189473A1 (fr) 1996-11-16
DE4415910A1 (de) 1995-11-09

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