EP1542253A1 - Anzeigeeinrichtung einer Auslöseeinrichtung eines elektrischen Schutzgeräts - Google Patents

Anzeigeeinrichtung einer Auslöseeinrichtung eines elektrischen Schutzgeräts Download PDF

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Publication number
EP1542253A1
EP1542253A1 EP04354033A EP04354033A EP1542253A1 EP 1542253 A1 EP1542253 A1 EP 1542253A1 EP 04354033 A EP04354033 A EP 04354033A EP 04354033 A EP04354033 A EP 04354033A EP 1542253 A1 EP1542253 A1 EP 1542253A1
Authority
EP
European Patent Office
Prior art keywords
aforementioned
signaling
opening
handle
contacts
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
EP04354033A
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English (en)
French (fr)
Other versions
EP1542253B1 (de
Inventor
Yves Schneider Electric Belin
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.)
Schneider Electric Industries SAS
Original Assignee
Schneider Electric Industries SAS
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Filing date
Publication date
Application filed by Schneider Electric Industries SAS filed Critical Schneider Electric Industries SAS
Publication of EP1542253A1 publication Critical patent/EP1542253A1/de
Application granted granted Critical
Publication of EP1542253B1 publication Critical patent/EP1542253B1/de
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
    • H01H71/10—Operating or release mechanisms
    • H01H71/50—Manual reset mechanisms which may be also used for manual release
    • H01H71/52—Manual reset mechanisms which may be also used for manual release actuated by lever
    • H01H71/526—Manual reset mechanisms which may be also used for manual release actuated by lever the lever forming a toggle linkage with a second lever, the free end of which is directly and releasably engageable with a contact structure
    • 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
    • H01H71/04—Means for indicating condition of the switching device
    • 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
    • H01H71/04—Means for indicating condition of the switching device
    • H01H2071/042—Means for indicating condition of the switching device with different indications for different conditions, e.g. contact position, overload, short circuit or earth leakage

Definitions

  • the present invention relates to a device for signaling the triggering of a electrical protection device such as a circuit breaker housed in an insulating housing enclosing a pair of fixed and movable contacts, said movable contact being operable either manually by a lever mechanically connected to a contact support device said lever being pivotally mounted between a closed position and a open position of the contacts, and recalled in the open position by a spring of joystick, or automatically via a mechanism with a crew mobile device comprising the support device of the aforementioned movable contact mounted to rotate between the two aforementioned positions and connected to the handle by a transmission means so as to forming between the device and the handle a breakable mechanical connection, a means of triggered by a trigger to cause, in the event of an electrical fault, the breaking of the aforementioned mechanical connection causing the automatic triggering of the mechanism and separation of the contacts, regardless of the joystick, and a means of signaling of the tripped state of the circuit breaker.
  • a electrical protection device such as
  • the present invention solves these disadvantages and proposes a signaling device of a defect for an electrical apparatus, said device being of simple design and reducing the bulk of the assembly, without requiring an intermediate position for the controller.
  • the subject of the present invention is a device for signaling the triggering an electrical protection device of the kind mentioned above, this device being characterized in that the aforementioned mobile unit has a profile different depending on the speed of opening of the contacts, this speed being different depending on whether it is a manual opening, or an opening due to an electrical fault, this profile being such that said crew actuates a signaling means only when opening of the contacts due to a fault.
  • the aforementioned mobile equipment comprises a transmission rod articulated by one of its ends on the handle, and connected to articulated manner by its other end, on a hook, said hook being articulated on the device for supporting the movable contact, cooperating with the triggering means and comprising means for actuating the signaling means during an opening of contacts following a fault.
  • the handle and the support device of the movable contact being each recalled in the open position by a spring, the inertia of lever, hook and support device, and spring return force respectively of the handle and the support device of the movable contact, are determined so that the speed of rotation of the hook during a fault opening is much higher than the speed of rotation of the joystick.
  • the configuration of the hook and the connecting rod of aforementioned transmission are such that the hook does not act on the signaling means during a manual opening.
  • the support device comprises a plate, said platen comprising means for recalling the signaling means in a position in which this means indicates a closed state of the contacts after a closure manual.
  • the signaling means comprises a mechanical indicator or electric.
  • the signaling means comprises a cooperating shutter with an opening provided in the housing so as to indicate the state of the device.
  • the aforementioned flap is mounted in translation on the face the upper part of the apparatus, said component being able to assume two stable positions by means of friction or elastic feet.
  • the aforementioned hook comprises a hooking tab adapted to operate the aforementioned pane.
  • the aforementioned plate comprises a heel adapted to cooperate with part of the flap to recall said flap in a position in which it indicates a Untriggered state of the mechanism after manual closing of the device.
  • the aforementioned signaling means comprises a detector to light or infra-red radiation allowing a common signaling for several devices arranged side by side.
  • the present invention further relates to an electrical protection apparatus comprising a device comprising the preceding features taken alone or in combination.
  • a device for opening the fixed contacts 1 and mobile 2 of a circuit-breaker D (shown partially) housed in an insulating housing B.
  • This moving contact 2 can be manually operated by a handle 3 pivotally mounted between a position closure and an open position of the contacts 1,2, said lever 3 being recalled in opening position by a handle spring 4 and being connected to a support device 5 mobile contact 2, or platinum, said platen 5 being biased to the open position of the contact 2 by a spring 6.
  • This movable contact 2 can also be actuated automatically via a mechanism M comprising the support device 5 of the movable contact 2, which is rotatably mounted between the two aforementioned positions and being connected to the handle 3 by a moving element E so as to form between the device 5 and the lever 3 a breakable mechanical connection.
  • This mechanical connection comprises a transmission rod 7 articulated by one of its ends on the handle 3, and by its other end, on a hook 8 articulated on the plate 5 and cooperating with a means of trigger 9.
  • This triggering means 9 comprises a trigger lever 10 controlled by a trigger T to cause, in the event of an electrical fault, the rupture of the mechanical connection that triggers the automatic triggering of the mechanism M and the separation of the contacts 1,2, independently of the joystick 3.
  • a means for recalling the triggering means 9 to an armed position allows automatic reset of the mechanism when the handle 3 is in the open position.
  • the apparatus also comprises a signaling means S of the triggered state of circuit breaker D.
  • This signaling means S comprises a shutter 11 slidably mounted in translation into the upper wall of the housing B of the circuit breaker D and cooperating with a O opening provided in the housing B.
  • This flap 11 is intended to cooperate with a leg 12 secured to the aforementioned hook 8 and with a heel 13 belonging to the plate 5 in a manner which will be described in the following.
  • the apparatus D is in the open position, the fixed and movable contacts 1 and 2 being separated by manual opening.
  • the rotation of the joystick 3 has led the rotation of the plate 5 in the counterclockwise direction.
  • the hook 8 practically does not no change of position with respect to the plate 5.
  • the configuration of the hook 8 and the bar 10, or lever, are such that no contact has been established between the tab 12 of the hook 8 and the flap 11, which remains in a so-called high position indicating that no triggering following a fault has occurred.
  • the profile of the mobile equipment E in this position is shown in Figure 5.
  • an automatic opening by unlocking has taken place following the appearance an electrical fault.
  • the trigger T causes in rotation the trigger bar 10, which releases the hook 8 from its engagement with the trigger bar 10.
  • the hook 8 thus released, the plate 5 can be driven in rotation in the direction of the opening of the contacts 1,2, being recalled in this position by the return spring 6.
  • the speed of each element is a function of its inertia and the spring force of this element.
  • the inertia of the hook 8 is less than that of the handle and the restoring force of the return spring 6 of the plate 5 is set to be greater than the return force of the spring 4 of the joystick 3.
  • the speed the rotation of the hook 8 is greater than the speed of rotation of the handle 3.
  • the release of the rotating plate 5 causes the hook 8 in a rapid movement of rotation.
  • the tab 12 of the hook 8 drives the shutter 11 in translation to a position illustrated in Figure 3, in which the flap 11 is next to the opening O of the housing B, position of the flap 11 indicating an opening by unlocking of the mechanism M.
  • the profile of the moving element E in this position is represented on the Figure 6.
  • the handle 3 delayed by its high inertia and the low force of recall of its return spring 4 remained virtually immobile.
  • the handle 3 is recalled slowly in the open position shown in Figure 4.
  • the hook 8 is rotated in the direction of clockwise and the flap 11 remains in the down position as shown in Figure 4, to signal a default opening of the mechanism.
  • the heel 13 of the plate 5 will result in again the flap 11 in the high position as illustrated in Figure 2.
  • a device for signaling the opening of a device for example a circuit-breaker, only if this opening is caused by the unlocking its mechanism M during a fault of the overload, short-circuit type, or when the order of a suitable auxiliary is sent, this signaling device being built into the product. It is no longer necessary to use an accessory additional information and the taking of information is carried out at the level of a single element, the a simplification of the design of the apparatus comprising this function of signaling.
  • the mechanism state signaling system according to the invention is related to its sequence of operation.
  • the identification of the sequence of operation is carried out thanks to differential speeds of the elements, said speeds being determined by the inertia of said elements and the return forces of their spring.
  • sequence memory can be erased either automatically by closing the handle or by another body separate.
  • the LED can also be provide the classic open / closed signaling function by adding a third intermediate position to the indicator 11 and a second heel facing the 13 on the plate 5.
  • the invention applies to any device such as a circuit breaker or a differential switch and generally to any device which provides a trigger by any means other than manual opening.
  • the invention includes all the technical equivalents of the means thus described. that their combinations if they are carried out according to his spirit.

Landscapes

  • Switch Cases, Indication, And Locking (AREA)
  • Breakers (AREA)
EP20040354033 2003-12-08 2004-09-10 Anzeigeeinrichtung einer Auslöseeinrichtung eines elektrischen Schutzgeräts Active EP1542253B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0314339A FR2863403B1 (fr) 2003-12-08 2003-12-08 Dispositif de signalisation du declenchement d'un appareil de protection electrique et appareil de protection electrique le comportant
FR0314339 2003-12-08

Publications (2)

Publication Number Publication Date
EP1542253A1 true EP1542253A1 (de) 2005-06-15
EP1542253B1 EP1542253B1 (de) 2006-11-22

Family

ID=34508609

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20040354033 Active EP1542253B1 (de) 2003-12-08 2004-09-10 Anzeigeeinrichtung einer Auslöseeinrichtung eines elektrischen Schutzgeräts

Country Status (4)

Country Link
EP (1) EP1542253B1 (de)
DE (1) DE602004003328T2 (de)
ES (1) ES2275196T3 (de)
FR (1) FR2863403B1 (de)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2083434A1 (de) * 2008-01-28 2009-07-29 Hager-Electro SAS Warnsystem zur Signalisierung eines elektrischen Defekts in einem Unterbrechungsapparat
FR2931998A1 (fr) * 2008-06-03 2009-12-04 Schneider Electric Ind Sas Dispositif de commande d'un appareil de coupure electrique comportant un dispositif de signalisation de la soudure des contacts, et appareil de coupure electrique comportant un tel dispositif
CN101042961B (zh) * 2006-03-21 2010-10-13 陈庆荣 具有特殊触头结构的电器元件
EP2242078A1 (de) * 2009-04-15 2010-10-20 Eaton Corporation Mechanismus oder rückstellbarer Auslöseanzeigemechanismus für einen Schutzschalter und Schutzschalter damit
CN103337428A (zh) * 2013-05-31 2013-10-02 浙江天正电气股份有限公司 带故障指示装置的小型断路器
CN103346047A (zh) * 2013-05-30 2013-10-09 浙江天正电气股份有限公司 一种带故障脱扣指示装置的小型断路器
CN104505307A (zh) * 2014-12-29 2015-04-08 德力西电气有限公司 一种脱扣指示机构以及具有其的脱扣器
EP2975628A1 (de) 2014-07-17 2016-01-20 Schneider Electric Industries SAS Vorrichtung zur signalisierung einer elektrischen störung in einem elektrischen schutzgerät, und gerät, das eine solche vorrichtung umfasst
CN106158523A (zh) * 2015-03-30 2016-11-23 上海良信电器股份有限公司 一种断路器故障脱扣指示机构
CN106158525A (zh) * 2016-08-31 2016-11-23 厦门宏发开关设备有限公司 一种断路器

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102064054B (zh) * 2009-11-12 2014-02-26 施耐德电器工业公司 热电磁式脱扣器及其跳扣机构
DE102015207802A1 (de) * 2015-04-28 2016-11-03 DEHN + SÖHNE GmbH + Co. KG. Auslösung eines Störlichtbogenschutzsystems
DE102015110406B4 (de) 2015-06-29 2020-01-09 Abb Ag Elektrisches Installationsschaltgerät mit einer Schaltstellungsanzeige
DE102016123957A1 (de) * 2016-12-09 2018-06-14 Eaton Industries (Austria) Gmbh Schutzschalter
FR3123142A1 (fr) 2021-05-20 2022-11-25 Schneider Electric Industries Sas Appareils et systèmes de protection électrique comportant un module de coupure intégré
FR3123141A1 (fr) 2021-05-20 2022-11-25 Schneider Electric Industries Sas Appareils et systèmes de protection électrique
FR3134226A1 (fr) 2022-04-04 2023-10-06 Schneider Electric Industries Sas Appareil de protection électrique modulaire avec modules de commande et de puissance

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2616583A1 (fr) * 1987-06-09 1988-12-16 Merlin Gerin Mecanisme de commande d'un disjoncteur electrique miniature
EP0408466A2 (de) * 1989-07-11 1991-01-16 Merlin Gerin Betätigungsmechanismus für elektrischen Schalter

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2616583A1 (fr) * 1987-06-09 1988-12-16 Merlin Gerin Mecanisme de commande d'un disjoncteur electrique miniature
EP0408466A2 (de) * 1989-07-11 1991-01-16 Merlin Gerin Betätigungsmechanismus für elektrischen Schalter

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101042961B (zh) * 2006-03-21 2010-10-13 陈庆荣 具有特殊触头结构的电器元件
EP2083434A1 (de) * 2008-01-28 2009-07-29 Hager-Electro SAS Warnsystem zur Signalisierung eines elektrischen Defekts in einem Unterbrechungsapparat
FR2926923A1 (fr) * 2008-01-28 2009-07-31 Hager Electro S A S Soc Par Ac Systeme de signalisation d'un defaut electrique dans un appareil de coupure
WO2009095614A2 (fr) * 2008-01-28 2009-08-06 Hager-Electro Sas Systeme de signalisation d'un defaut electrique dans un appareil de coupure
WO2009095614A3 (fr) * 2008-01-28 2009-11-05 Hager-Electro Sas Systeme de signalisation d'un defaut electrique dans un appareil de coupure
CN101933110A (zh) * 2008-01-28 2010-12-29 黑格电子股份有限公司 断路装置中的电故障信号系统
CN104409290A (zh) * 2008-01-28 2015-03-11 黑格电子股份有限公司 断路装置中的电故障信号系统
FR2931998A1 (fr) * 2008-06-03 2009-12-04 Schneider Electric Ind Sas Dispositif de commande d'un appareil de coupure electrique comportant un dispositif de signalisation de la soudure des contacts, et appareil de coupure electrique comportant un tel dispositif
EP2131378A1 (de) * 2008-06-03 2009-12-09 Schneider Electric Industries SAS Steuervorrichtung für ein elektrisches Unterbrechungsgerät, das mit einer Signalisierungsvorrichtung für die Verschweißung der Kontakte ausgestattet ist, und mit dieser Vorrichtung ausgestattetes elektrisches Unterbrechungsgerät
EP2242078A1 (de) * 2009-04-15 2010-10-20 Eaton Corporation Mechanismus oder rückstellbarer Auslöseanzeigemechanismus für einen Schutzschalter und Schutzschalter damit
CN103346047A (zh) * 2013-05-30 2013-10-09 浙江天正电气股份有限公司 一种带故障脱扣指示装置的小型断路器
CN103337428A (zh) * 2013-05-31 2013-10-02 浙江天正电气股份有限公司 带故障指示装置的小型断路器
CN103337428B (zh) * 2013-05-31 2015-11-18 浙江天正电气股份有限公司 带故障指示装置的小型断路器
EP2975628A1 (de) 2014-07-17 2016-01-20 Schneider Electric Industries SAS Vorrichtung zur signalisierung einer elektrischen störung in einem elektrischen schutzgerät, und gerät, das eine solche vorrichtung umfasst
CN104505307A (zh) * 2014-12-29 2015-04-08 德力西电气有限公司 一种脱扣指示机构以及具有其的脱扣器
CN104505307B (zh) * 2014-12-29 2017-04-19 德力西电气有限公司 一种脱扣指示机构和具有其的脱扣器
CN106158523A (zh) * 2015-03-30 2016-11-23 上海良信电器股份有限公司 一种断路器故障脱扣指示机构
CN106158523B (zh) * 2015-03-30 2019-02-05 上海良信电器股份有限公司 一种断路器故障脱扣指示机构
CN106158525A (zh) * 2016-08-31 2016-11-23 厦门宏发开关设备有限公司 一种断路器
CN106158525B (zh) * 2016-08-31 2019-02-26 厦门宏发开关设备有限公司 一种断路器

Also Published As

Publication number Publication date
FR2863403B1 (fr) 2006-01-20
FR2863403A1 (fr) 2005-06-10
ES2275196T3 (es) 2007-06-01
EP1542253B1 (de) 2006-11-22
DE602004003328D1 (de) 2007-01-04
DE602004003328T2 (de) 2007-04-26

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