WO2014029567A1 - Commutateur électrique - Google Patents

Commutateur électrique Download PDF

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Publication number
WO2014029567A1
WO2014029567A1 PCT/EP2013/065154 EP2013065154W WO2014029567A1 WO 2014029567 A1 WO2014029567 A1 WO 2014029567A1 EP 2013065154 W EP2013065154 W EP 2013065154W WO 2014029567 A1 WO2014029567 A1 WO 2014029567A1
Authority
WO
WIPO (PCT)
Prior art keywords
switching device
main conductor
conductor terminal
switching
electrical
Prior art date
Application number
PCT/EP2013/065154
Other languages
German (de)
English (en)
Inventor
Ludwig Niebler
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
Application filed by Siemens Aktiengesellschaft filed Critical Siemens Aktiengesellschaft
Publication of WO2014029567A1 publication Critical patent/WO2014029567A1/fr

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00Contacts
    • H01H1/58Electric connections to or between contacts; Terminals
    • H01H1/5866Electric connections to or between contacts; Terminals characterised by the use of a plug and socket connector
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/08Terminals; Connections
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H11/00Apparatus or processes specially adapted for the manufacture of electric switches
    • H01H11/0006Apparatus or processes specially adapted for the manufacture of electric switches for converting electric switches
    • H01H11/0031Apparatus or processes specially adapted for the manufacture of electric switches for converting electric switches for allowing different types or orientation of connections to contacts
    • H01H2011/0037Apparatus or processes specially adapted for the manufacture of electric switches for converting electric switches for allowing different types or orientation of connections to contacts with removable or replaceable terminal blocks
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/02Housings; Casings; Bases; Mountings
    • H01H71/0207Mounting or assembling the different parts of the circuit breaker
    • H01H71/0228Mounting or assembling the different parts of the circuit breaker having provisions for interchangeable or replaceable parts
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/20Interlocking, locking, or latching mechanisms
    • H01H9/28Interlocking, locking, or latching mechanisms for locking switch parts by a key or equivalent removable member
    • H01H9/281Interlocking, locking, or latching mechanisms for locking switch parts by a key or equivalent removable member making use of a padlock

Definitions

  • the invention relates to an electrical switching device for the operational switching of electrical loads, in which for the switching on and off of an electrical
  • Switching position "isolator” switches and disconnects the whole group from the grid, meaning that a large part of a plant or even the whole plant is shut down, even though only in a small area maintenance must be carried out, otherwise the separation function for each branch has to be created become.
  • DE 102 46 092 A1 describes an electromagnetic switching device with an electromagnetic drive device and a movable contact element which can be actuated by the latter and which can be switched between a bridging position connecting a pair of fixed contacts and a disconnected position separating the fixed contacts.
  • the switching device also has a manually operable adjusting device with a cooperating with the movable contact element adjusting element which is displaceable between an operating position and a hedging position, wherein in the operating position, the movable contact element by means of the electromagnetic drive device between the bridging position and the disconnected position is switchable and wherein by displacement of the switching element in the Sich ceremoniesspositi- on the movable contact element of the bridging Stel ⁇ system is movable in the release position or can be blocked in disconnected position.
  • the object of the present invention in DAR to provide an electrical switching device, which allows to simp ⁇ che manner, a separator function.
  • Released switching device for the operational switching of electrical loads in which are provided for switching on and off an electrical consumer either switch contacts or semiconductor elements, and which is formed with removable main conductor terminals.
  • the invention is characterized in that at least one main conductor terminal has two latching positions.
  • This at least one removable main conductor terminal has two locking positions on the switching device.
  • the first detent position is designed so that the connection point, for example, a Ly ⁇ ra connector, between the current path in the switching device and the main conductor terminal is so far separated that adhered to ⁇ insensitive to the separation function according to standard IEC- / EN 60947-1 is and that the terminal can be secured by means of locking ⁇ device in this position.
  • the second latching position an electrical connection is made between the current path in the switching device and the main conductor connection terminal.
  • At least a decreasing ⁇ bare main conductor terminal having two locking positions. It is further contemplated that the first detent position is formed such that the electrical connection between the current path in the switching device and the main conductor terminal is ge ⁇ separates.
  • the electrical connection between the current path in the switching device and the main conductor terminal is designed as a Lyra-Steckver ⁇ bond.
  • the removable main conductor terminal can be secured by means of a locking device in the respective locking position.
  • the electrical switching device can vorzugswei- se a contactor, a semiconductor contactor, a soft starter or a compact starter be, this list is not from ⁇ closing.
  • Switching device for this purpose has a recess into which the tachable from ⁇ main conductor terminal is inserted.
  • the removable main terminal has a conductor connection for an electrical conductor.
  • the removable main conductor terminal is preferably formed cuberför ⁇ mig and has at the bottom, with which the removable main conductor terminal is inserted into the recess of the Wegge ⁇ device, an electrical connector, which is inserted in an electrical contact of the switching device. is infected.
  • the connector or the electrical contact are preferably formed as a lyre connector.
  • the removable main circuit terminal has a recess into which a locking device with disconnector function can be inserted.
  • the locking device can also be attached to the main conductor terminal.
  • the housing of the elec ⁇ cal switching device on a corresponding recess.
  • the locking device arranged in a further ⁇ recess of the switching device, the locking device and is freely movable within said recess. Is to be brought into a position from which ⁇ tachable main conductor terminal, in which the junction between the current path in the
  • the locking device is inserted into the recess of the main conductor terminal.
  • the plug connection of the main conductor terminal must be disconnected from the electrical contact of the switching device, whereby the main conductor terminal is pulled out a piece from the ⁇ tion of the switching device, but not completely, but only so far that the electrical contact is disconnected. This corresponds to the first detent position.
  • the electrical switching device according to the invention with removable main conductor terminal also has a second Rastposi ⁇ tion, in which the connection point between the current path in the switching device and the main conductor terminal is made. In order to achieve this second detent position, the blocking device of the switching device must be pulled out of the recess of the main conductor terminal.
  • the locking device is moved back within the recess of the switching device.
  • the inventive electrical switching device with a detachable main conductor terminal is characterized in that is instal ⁇ lines on simp ⁇ che manner, a separator function in the switching device, which ensures the insulation resistance of the separating function according to the standard IEC / EN 60947-1, so that MAINTENANC ⁇ BEITEN can be done without much effort.
  • This disconnector function according to the invention is particularly suitable for switching ⁇ cabinet structures in which a plurality of motor starters are protected with a circuit breaker. For imple ⁇ Zung these isolators feature a slight overhead on the control unit or the main conductor terminal is only require sary to install two locking positions and the locking device.
  • the removable main conductor terminal is designed so that it can not be completely removed from the switching device in the disconnector position. It can therefore not be plugged into a neighboring device.
  • Figure 1 is a schematic sectional view of an inventive electrical switching device with removable main ⁇ conductor terminal in a first detent position, in which the connection point between the current path in the switching device and the main conductor terminal is separated.
  • FIG. 2 shows a schematic sectional view of the electrical switching device according to the invention with removable main terminal block according to FIG. 1 in a second latching position, in which the connection point between the current path in the switching device and the main conductor terminal is made.
  • Fig. 1 shows an inventive electrical switching device 1 with removable main conductor terminal 2 in a first Rastposi ⁇ tion, in which the connection point between the current path in the switching device and the main conductor terminal is disconnected.
  • the electrical switching device 1 has a recess 3, in which the removable main conductor terminal 2 can be inserted.
  • the removable main conductor terminal 2 has a conductor connection 4 for an electrical conductor 5.
  • the removable main conductor terminal 2 is preferably formed cuboid ⁇ shaped and has at the bottom, with which the removable main conductor terminal 2 is inserted into the recess 3 of the switching device 1, an electrical Steckverbin ⁇ tion 6, the device in an electrical contact 7 of the Weg- 1 is inserted.
  • the connector 6 and the electrical contact 7 are preferably formed as a Lyra-Steckver ⁇ bond.
  • the removable main conductor terminal 2 has a recess 8, in wel ⁇ che a locking device 9 is inserted with disconnector function.
  • the locking device 9 is arranged and in ⁇ nergur the recess 10 is freely movable. If the removable main conductor terminal 2 is to be brought into a position in which the connection point between the current path in the
  • Fig. 2 shows the inventive electrical switching device 1 with removable main conductor terminal 2 in a second Rastpo ⁇ position, in which the connection point between the current path in the switching device 1 and the main conductor terminal 2 is made.
  • the locking device 9 of the switching device 1 In order to achieve this second locking position, the locking device 9 of the switching device 1 must be pulled out of the recess 8 of the main ⁇ conductor terminal 2. For this purpose, the locking device 9 within the recess 10 of the switching device 1 boastbe ⁇ moves. Thereby, it is now possible that the main conductor terminal 2 slides back into the recess 3 of the switching device 1, so that the connector 6 of the main conductor terminal 2 is inserted into the electrical contact 7 of the switching device 1 and the disconnector position is canceled. The electrical connection between the switching device 1 and main conductor terminal 2 is thus restored and reaches the second detent position.
  • the inventive electrical switching device with a detachable main conductor terminal is characterized in that a separator function in the switching device installed is profiled on simp ⁇ che manner which ensures the insulation resistance of the separating function according to the standard IEC / EN 60947-1, so that maintenance work ⁇ can be done without much effort.
  • the ⁇ se disconnector function according to the invention is particularly suitable for cabinet designs with a circuit breaker and several subordinate motor branches. To implement this disconnector function, only a small additional expenditure on the switching device and / or at least one removable Hautlei ⁇ terklemme is required to install the locking device.
  • the removable main conductor terminal is designed in such a way that it can not be completely removed from the switching device. It can therefore not be plugged into a neighboring device.

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Switch Cases, Indication, And Locking (AREA)

Abstract

L'invention concerne un commutateur électrique (1) servant à commuter, de façon opérationnelle, des consommateurs électriques, dans lequel soit des contacts de commutation soit des éléments à semi-conducteurs servent à la mise en circuit et hors circuit d'un consommateur électrique. Ce commutateur électrique est pourvu de bornes de conducteur principal amovibles. L'invention est caractérisée en ce qu'au moins une borne de conducteur principal (2) présente deux positions de verrouillage.
PCT/EP2013/065154 2012-08-20 2013-07-18 Commutateur électrique WO2014029567A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP12180999.0 2012-08-20
EP12180999.0A EP2701168B1 (fr) 2012-08-20 2012-08-20 Commutateur électrique

Publications (1)

Publication Number Publication Date
WO2014029567A1 true WO2014029567A1 (fr) 2014-02-27

Family

ID=46799053

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2013/065154 WO2014029567A1 (fr) 2012-08-20 2013-07-18 Commutateur électrique

Country Status (2)

Country Link
EP (1) EP2701168B1 (fr)
WO (1) WO2014029567A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0395943A2 (fr) * 1989-05-02 1990-11-07 Siemens Aktiengesellschaft Disjoncteur de protection à commande manuelle
EP0548476A1 (fr) * 1991-12-23 1993-06-30 BACO - constructions électriques anciennement BAUMGARTEN Société Anonyme dite: Appareil électrique avec des bornes de connexion
EP0589780A1 (fr) * 1992-09-24 1994-03-30 Schneider Electric Sa Appareil sectionneur associable à un disjoncteur
DE29706429U1 (de) * 1997-04-10 1997-06-12 Siemens AG, 80333 München Handbetätigter Schutzschalter
DE10246092A1 (de) 2002-10-02 2004-04-22 Siemens Ag Elektromagnetisches Schaltgerät

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0395943A2 (fr) * 1989-05-02 1990-11-07 Siemens Aktiengesellschaft Disjoncteur de protection à commande manuelle
EP0548476A1 (fr) * 1991-12-23 1993-06-30 BACO - constructions électriques anciennement BAUMGARTEN Société Anonyme dite: Appareil électrique avec des bornes de connexion
EP0589780A1 (fr) * 1992-09-24 1994-03-30 Schneider Electric Sa Appareil sectionneur associable à un disjoncteur
DE29706429U1 (de) * 1997-04-10 1997-06-12 Siemens AG, 80333 München Handbetätigter Schutzschalter
DE10246092A1 (de) 2002-10-02 2004-04-22 Siemens Ag Elektromagnetisches Schaltgerät
US20040119567A1 (en) * 2002-10-02 2004-06-24 Karl-Hans Baernklau Electromagnetic switching device

Also Published As

Publication number Publication date
EP2701168B1 (fr) 2017-03-01
EP2701168A1 (fr) 2014-02-26

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