EP2431993A1 - Commutateur modulaire basse tension - Google Patents

Commutateur modulaire basse tension Download PDF

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Publication number
EP2431993A1
EP2431993A1 EP09845394A EP09845394A EP2431993A1 EP 2431993 A1 EP2431993 A1 EP 2431993A1 EP 09845394 A EP09845394 A EP 09845394A EP 09845394 A EP09845394 A EP 09845394A EP 2431993 A1 EP2431993 A1 EP 2431993A1
Authority
EP
European Patent Office
Prior art keywords
product
functional group
installation device
housing
partial product
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.)
Granted
Application number
EP09845394A
Other languages
German (de)
English (en)
Other versions
EP2431993A4 (fr
EP2431993B1 (fr
Inventor
Alexander Abert
Eric Jiuquan Li
Juerg Fleischmann
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.)
ABB Schweiz AG
Original Assignee
ABB Schweiz AG
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 ABB Schweiz AG filed Critical ABB Schweiz AG
Publication of EP2431993A1 publication Critical patent/EP2431993A1/fr
Publication of EP2431993A4 publication Critical patent/EP2431993A4/fr
Application granted granted Critical
Publication of EP2431993B1 publication Critical patent/EP2431993B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/02—Housings; Casings; Bases; Mountings
    • H01H71/0207—Mounting or assembling the different parts of the circuit breaker
    • H01H71/0228—Mounting or assembling the different parts of the circuit breaker having provisions for interchangeable or replaceable parts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/32—Electromagnetic mechanisms having permanently magnetised part
    • H01H71/321—Electromagnetic mechanisms having permanently magnetised part characterised by the magnetic circuit or active magnetic elements
    • H01H71/323—Electromagnetic mechanisms having permanently magnetised part characterised by the magnetic circuit or active magnetic elements with rotatable armature

Definitions

  • the invention relates to the field of electrical installation equipment, in particular the low-voltage switchgear to 1000V, such as DIN rail mounted devices, circuit breakers, residual current circuit breakers, relays, on and off switches, signaling devices or control switches.
  • the invention particularly relates to an installation device according to the preamble of claim 1.
  • Installation devices in particular surge switch are well known in the art.
  • EP 1 394 832 A2 Such, referred to as remote switch installation device.
  • Other such installation devices are from the EP 0 641 003 B1 , of the EP 0 514 296 B1 or from the German utility model DE1812292U known.
  • the object of the invention is to provide installation devices that can be modular or in which the final assembly is simplified.
  • Electrical installation device 1 in particular low-voltage switching device are formed with different functions, for example as a particular in Fig. 5, 6
  • Shown shock current switch also referred to as a surge switch or remote switch
  • a in Fig. 8 shown installation relay
  • a in Fig. 7 shown sequential shock current switch or as a circuit breaker.
  • the invention will now be described by way of example with reference to the surge current switch, sequential surge current switch and installation relay shown in the figures.
  • Fig. 1-6 At least partially shown, designed as a surge circuit installation device 1, according to the invention by a in Figs. 1-2, 4-6 represented first partial product 10 and by a in Fig. 1, 3-4, 6 represented second part of product 12, wherein the second part of product 12 is used for the functional completion of the installation device 1 in the first part of product 10.
  • the second partial product 12 can also be attached to the first partial product 10.
  • first part of the product 10 has a housing 14 which is mounted on a so-called DIN rail or DIN rail 15.
  • the housing 14 has two housing shells 16, each forming a housing part (in Fig. 5, 6 in each case one of these two housing shells 16 of the first part product 10 is not shown).
  • Each housing shell 16 has a side walls 18, wherein the two side walls 18 are arranged parallel to each other and at right angles to the course of the DIN rail 15. Further, a portion of the two side walls 18 interconnecting lateral surface 20 is formed by each of the two housing shells 16. Another part of this lateral surface 20 is formed by a carrier element 22 which is arranged between the two housing shells 16.
  • a housing 14 may also be formed in more or less than three parts.
  • the first part of product 10 in the Fig, 1, 2 . 5 visible housing receiving opening 24, which is intended to receive the second partial product 12.
  • the housing receiving opening 24 is formed in the present example through a hole in one of the two side walls 16 and through a hole aligned with the receiving opening.
  • the thus formed as a blind hole Housing receiving opening 24 is intended to be in Fig. 1 . 3 . 4 . 6 shown second partial product 12 of the installation device 1 record.
  • the housing receiving opening can also be formed in the lateral surface.
  • the first part product 10 may have a receiving means by means of which the second part product 12 can be connected to the first part product (10).
  • the second partial product 12 is held in these alternative embodiments in each case on the first part of the product 10 and not directly on the DIN rail.
  • the second part product 12 is essentially formed by an electromagnet 26 which has a core 28 and a magnet coil 30 mounted on the core 28.
  • the electromagnet 26 forms a second functional group 12 '.
  • the second partial product 12 has two connection contacts 31 (see Fig. 3 ), which are electrically connected to the winding of the magnetic coil 30 and are intended to act together with arranged on the first part of product 10 mating contacts 32 to supply the electromagnet 26 with power.
  • the electromagnet 26 is intended to cooperate with a magnet armature 34 arranged in the first part product 10 in order to drive a switching mechanism 36 of the first part product 10. Consequently, the electromagnet 26 forming the second functional group 12 'interacts with the magnet armature 34 belonging to a first functional group 10'.
  • the second part product 12 has two guide fingers 38 for guiding the magnet armature 34.
  • an alternative guide device may also be provided on the first part product 10 or second part product 12.
  • magenta tank 34 is movably arranged in the first part product 10 and is intended to cooperate with the electromagnet 26 of the second part product 12.
  • magnet armature 34 arranged in the first part of product 10 switching mechanism 36 of the installation device 1 is driven.
  • a contact bridge 40 is moved such that by means of the contact bridge 40, a first contact 42 of the first part product 10th and a second contact 44 of the first component 10 can be electrically connected to each other and separated again.
  • the first contact 42 is connected to a first terminal 46 and the second contact 44 to a second terminal 48 via an electrical conductor 50.
  • the first connection terminal 46, the second connection terminal 48 and the conductors 50 are arranged in the first part product 10 such that they are held stationary in the housing 14.
  • the first part product 10 has two magnetic coil terminals 52.
  • the connecting conductors 54, 56 are freely accessible from the housing receiving opening 24 and form the mating contacts 32 for the connection contacts 31 formed on the second part product 12.
  • the cooperation of the connection contacts 31 with the mating contacts 32, the electrical connection between the solenoid terminals 52 and the electromagnet 26 is made.
  • the electrical connection between the connecting conductors 54, 56 and the connection contacts 31 preferably takes place via a press contact.
  • the magnetic coil terminals 52 and the connecting conductors 54, 56 are arranged in the first part of the product, that they are held stationary in the housing 14.
  • the first partial product 10 can be produced and tested independently of the second partial product 12.
  • the second partial product 12 can be produced and tested independently of the first partial product 10.
  • the installation device 1 After producing the first partial product 10 and the second partial product 12, the installation device 1 can be produced by inserting the second partial product 12 into the first partial product 10.
  • first partial product 10 nor the second partial product 12 can be used without the respective other partial product 10, 12 in an electrical installation, in particular in a control box.
  • the function of an electrical installation device is completely formed neither in the first part product 10 nor in the second part product.
  • the housing receiving opening 24 can be closed by means of a closure element 60.
  • a housing cover 60 ' is used for this purpose, which preferably can not be removed again from the housing 14. Further, by means of the housing cover 60 'the second part product 12 in the direction in which the second part product 12 is inserted into the first part product 10, by means of one or more spring elements (not shown) are firmly held.
  • the first partial product 10 of the surge current switch, the sequential surge current switch and the installation relay differ essentially only by the switching mechanism 36, each in the FIGS. 5 and 6, 7 8 and 8 and will be explained briefly in the following and are known from the prior art, as mentioned, for example.
  • the outer housing mold 14 of the first part product 10 is selected to be substantially equal for the surge current switch, the sequential surge current switch, and the installation relay.
  • the sequential shock current switch has no operating lever 67 for manually operating the sequential surge circuit switch.
  • the sequential shock current switch also has no mechanism for transmitting the movement 70 of the switching mechanism 36 to adjacent auxiliary devices.
  • the switching mechanism 36 of the surge circuit breaker is constituted by the electromagnet 26 forming the second functional group 12 '(in FIG Fig. 6 shown) driven.
  • the electromagnet 26 cooperates with the magnet armature 34 for actuating the switching mechanism 36.
  • the armature 34 is movable from a first position (shown in the figures) in which the magnet armature 34 is biased by a spring element 64 in the absence of magnetic field, in a second position (not shown in the figures) movable, in which the magnet armature 34 to the Electromagnet 34 is applied.
  • a mandrel 66 is directly coupled.
  • the mandrel 66 can alternatively be actuated manually by means of the actuating lever 67.
  • This mandrel 66 cooperates with a bistable element 68.
  • the contact bridge 40 is directly coupled to the movement of this bistable element 68.
  • a movement transmission element 70 is coupled to the movement of the bistable element 68, so that the movement can be transferred to further auxiliary devices.
  • Such an auxiliary device may for example be an auxiliary contact module, so that in the Fig. 5, 6 bipolar executed shock current switch can be extended by one or more further, switchable poles.
  • the shock current switch can also be formed unipolar. The same applies to the other installation devices shown in the figures.
  • the first functional group 10 'in the exemplary embodiment of this surge current switch comprises the magnet armature 34, the switching mechanism 36, which is formed in particular by the mandrel 66 and the bistable element 68, and the contact bridge 40 and the contacts 42, 44 cooperating with the contact bridge.
  • the particular in Fig. 5, 6 shown shock current switch operates as follows.
  • a first cycle of the electromagnet 26, in which by switching on and off of the electromagnet 26 of the armature 34 of the in Fig. 5, 6 The first position shown in the second position (not shown) and moved back, is also the mandrel 66 of the in Fig. 5, 6 shown position in the direction of the bistable element 68 and moved back again.
  • This movement of the spike 66 biases the bistable element 68 from its first bistable position, in which the contact bridge 40 abuts the first contact 42 and the second contact 44, and thus the first connection terminal 46 is electrically connected to the second connection terminal 48.
  • moved to the second bistable position in which the contact bridge 40 is separated from the first contact 42 and from the second contact 44.
  • the bistable element 68 is brought from its second bistable position to its first bistable position.
  • the switching mechanism 36 of in Fig. 8 Installation relay shown is essentially the same design as in Fig. 5, 6 Shown switching mechanism 36 of the surge circuit.
  • the element 72 cooperating with the mandrel 66 is monostable.
  • the electrical connection between the first terminal 42 and the second terminal 44 is either opened or closed, depending on whether in the monostable position of the element 72, the contact bridge 40 to the first contact 42 and the second contact 44th is present or not.
  • the first functional group 10 includes in the embodiment of this installation relay the armature 34, the switching mechanism 36, which in particular is formed by the mandrel 66 and the monostable element 72, as well as the contact bridge 40 and the contacts 42, 44 cooperating with the contact bridge.
  • the sequential surge current switch has two contact bridges 40, which in Fig. 7 arranged one behind the other.
  • the sequential surge current switch further includes a respective first terminal 46 electrically connected to a first contact 42 and a second terminal 48 electrically connected to a second contact 44.
  • the pair of first terminals 46 and the pair of second terminals 48 are like the two contact bridges 40 in FIG Fig. 7 arranged one behind the other.
  • the two contact bridges 40 are coupled to the movement of the element 74, for example, as follows.
  • both contact bridges 40 are open.
  • the first contact bridge is closed and the second is open.
  • the first contact bridge is open and the second closed.
  • both contact bridges are closed.
  • the first functional group 10 comprises in the embodiment of this sequential surge circuit switch the armature 34, the switching mechanism 36, which in particular by the mandrel 66 and the plurality - in the above embodiment four - stable positions having element 74 is formed, and the contact bridges 40 and with the contact bridge 40 cooperating contacts 42,44.
  • the first functional group 10 ' is in each case arranged in a stationary manner in the housing of the first part-product 10 in such a way that it can operate as intended.
  • the housing 14 of the surge current switch, the sequential surge current switch and the installation relay are formed substantially the same.
  • the housing receiving opening 24 of these three installation devices has the same embodiment and the connecting conductors 54, 56 are within the Housing receiving opening 24 each arranged at each type of these three installation device 1 in the same place.
  • the second partial product 12 can be used in different types of the first partial product 10.
  • second sub-products 12 may be provided which have an externally at least similar shape.
  • "similar" means that different types can be inserted into the same receiving opening 24 of the first part product 10 and can be operatively connected to it.
  • the solenoid 26 can be adapted to different voltages, so that the solenoid can be operated either with 12 V, 110V or 240V.
  • the voltages for operating the electromagnet 26 may be different from the voltages to be switched by means of the switching contact formed by contact bridge 40, first contact 42 and second contact 44.
  • an installation device 1 composed by the first part product 10 and the second part product 12 enables cost-effective and rapid assembly of installation devices 1 to different electrical conditions.
  • the type of installation device 1 can be selected by the choice of the first partial product 10 and by choosing the second partial product 12, the installation device 1 formed from the first part product 10 and the second part product 12 can operate at different voltages Electromagnet 26 of the second part products 12 are adapted. Adjustments of the first sub-product to the respective voltages for operating the second sub-product are not necessary.
  • first partial products 10 such as the first partial products of the surge circuit breaker, the installation relay and the sequential surge circuit breaker and three to different Tension adjusted second sub-products to train a total of nine different installation equipment.
  • first functional group is at least largely independent of the voltage to be switched as well as the current or can be used for various voltages up to typically 690 V and currents up to typically 63 A.
  • the first functional group essentially has the switching mechanism.
  • a second functional group is formed by the electromagnet 26.
  • the electromagnet 26 In order for the installation device 1 composed of the first part product and the second part product to operate reliably and to different voltages such as 1 V, 8 V, 12 V, 14 V, 110 V, 240 V or other voltages to typically 690 V designed to drive the electromagnet 26 can be, the electromagnet 26 and thus the second functional group must be adapted to the voltage for operating the electromagnet 26.
  • the voltage for operating the second functional group 12 ' may differ from the voltage of the first functional group 10'.
  • the first functional group may further include at least one of the following parts of the first part product: first terminal 46, second terminal 48, electrical conductors 50, magnetic coil terminals 52, connection conductors 54, 56 and armature 34.
  • the second functional group may further include at least one of the following parts of the second part product: core 28 of the electromagnet 26 and solenoid 30.
  • the armature 34 could also be part of the second functional group and thus not part of the first functional group.
  • other parts such as solenoid terminals 52 and the connection conductors 54, 56 between these solenoid terminals 52 and the electromagnet 26 belong to the second functional group.
  • the first functional group may be formed by one of the terminal contacts and by a stationary arcing contact.
  • the second functional group may be formed by the bimetal necessary for triggering the switch lock and the coil.
  • the first functional group of the first subassembly of the circuit breaker may also include an arc extinguishing package or an arc extinguishing chamber.

Landscapes

  • Breakers (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Switch Cases, Indication, And Locking (AREA)
EP09845394.7A 2009-06-03 2009-06-03 Commutateur modulaire basse tension Active EP2431993B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2009/072104 WO2010139113A1 (fr) 2009-06-03 2009-06-03 Commutateur modulaire basse tension

Publications (3)

Publication Number Publication Date
EP2431993A1 true EP2431993A1 (fr) 2012-03-21
EP2431993A4 EP2431993A4 (fr) 2012-04-25
EP2431993B1 EP2431993B1 (fr) 2016-08-10

Family

ID=43297262

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09845394.7A Active EP2431993B1 (fr) 2009-06-03 2009-06-03 Commutateur modulaire basse tension

Country Status (3)

Country Link
EP (1) EP2431993B1 (fr)
CN (1) CN102449719B (fr)
WO (1) WO2010139113A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017001518A1 (fr) * 2015-06-29 2017-01-05 Eaton Industries (Austria) Gmbh Appareil de commutation

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4408234C1 (de) * 1994-03-11 1995-06-14 Kloeckner Moeller Gmbh Gehäuseaufbau mit Zusatzeinrichtungen für Leistungsschalter
FR2759489A1 (fr) * 1997-02-12 1998-08-14 Schneider Electric Sa Appareil electrique multipolaire composable
JPH10255639A (ja) * 1997-03-06 1998-09-25 Mitsubishi Electric Corp 回路遮断器

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1812292U (de) 1960-04-04 1960-06-02 Mang Ets Gerard Fernschalter fuer elektrische anlagen.
US4636760A (en) * 1985-04-10 1987-01-13 Westinghouse Electric Corp. Low voltage circuit breaker with remote switching function
FR2676590B1 (fr) 1991-05-16 1994-06-17 Merlin Gerin Telerupteur a contact basculant.
FR2709370B1 (fr) 1993-08-26 1995-10-20 Merlin Gerin Relais électromagnétique à contact bistable.
AT412433B (de) 2000-05-11 2005-02-25 Felten & Guilleaume Kg Elektromechanischer fernschalter
DE10317118B3 (de) * 2003-04-14 2004-10-21 Siemens Ag Schrittschaltwerk
US7391289B2 (en) * 2004-08-03 2008-06-24 Siemens Energy & Automation, Inc. Systems, methods, and device for actuating a circuit breaker
DE102004042791B3 (de) * 2004-09-03 2006-03-30 Siemens Ag Schrittschaltvorrichtung für ein Installationsgerät und entsprechendes Verfahren
DE112007003451T5 (de) * 2007-04-27 2010-02-18 Mitsubishi Electric Corp. Elektronisches Überlastrelais
CN201247740Y (zh) * 2008-08-29 2009-05-27 郑春开 一种三位转换开关

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4408234C1 (de) * 1994-03-11 1995-06-14 Kloeckner Moeller Gmbh Gehäuseaufbau mit Zusatzeinrichtungen für Leistungsschalter
FR2759489A1 (fr) * 1997-02-12 1998-08-14 Schneider Electric Sa Appareil electrique multipolaire composable
JPH10255639A (ja) * 1997-03-06 1998-09-25 Mitsubishi Electric Corp 回路遮断器

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2010139113A1 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017001518A1 (fr) * 2015-06-29 2017-01-05 Eaton Industries (Austria) Gmbh Appareil de commutation

Also Published As

Publication number Publication date
WO2010139113A1 (fr) 2010-12-09
CN102449719A (zh) 2012-05-09
CN102449719B (zh) 2015-05-13
EP2431993A4 (fr) 2012-04-25
EP2431993B1 (fr) 2016-08-10

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