EP1515352B1 - Vorrichtung zur elektrischen Stromabschaltung mit einem translatorisch bewegbaren Kontakt - Google Patents

Vorrichtung zur elektrischen Stromabschaltung mit einem translatorisch bewegbaren Kontakt Download PDF

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Publication number
EP1515352B1
EP1515352B1 EP04292171A EP04292171A EP1515352B1 EP 1515352 B1 EP1515352 B1 EP 1515352B1 EP 04292171 A EP04292171 A EP 04292171A EP 04292171 A EP04292171 A EP 04292171A EP 1515352 B1 EP1515352 B1 EP 1515352B1
Authority
EP
European Patent Office
Prior art keywords
carrier
rocker
enclosure
lever
electric current
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.)
Expired - Fee Related
Application number
EP04292171A
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English (en)
French (fr)
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EP1515352A1 (de
Inventor
Bertrand Sanchez
Philippe Grand
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.)
Legrand SNC
Legrand France SA
Original Assignee
Legrand SNC
Legrand France SA
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Publication date
Application filed by Legrand SNC, Legrand France SA filed Critical Legrand SNC
Priority to PL04292171T priority Critical patent/PL1515352T3/pl
Publication of EP1515352A1 publication Critical patent/EP1515352A1/de
Application granted granted Critical
Publication of EP1515352B1 publication Critical patent/EP1515352B1/de
Expired - Fee Related 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
    • H01H73/02—Details
    • H01H73/04—Contacts
    • H01H73/045—Bridging contacts
    • 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
    • H01H71/10—Operating or release mechanisms
    • H01H71/50—Manual reset mechanisms which may be also used for manual release
    • H01H71/501—Means for breaking welded contacts; Indicating contact welding or other malfunction of the circuit breaker

Definitions

  • the invention relates generally to the field of power failure and power protection.
  • the invention relates to an electrical current cut-off device, such as an isolator switch, comprising a housing, two fixed contacts carried by the housing, a movable contact selectively applied to the fixed contacts, an arming mechanism, including an actuator, for selectively moving the movable contact to the fixed contacts, and tripping means for selectively disengaging the movable contact from the fixed contacts.
  • an electrical current cut-off device such as an isolator switch
  • an electrical current cut-off device such as an isolator switch
  • a housing two fixed contacts carried by the housing
  • a movable contact selectively applied to the fixed contacts
  • an arming mechanism including an actuator, for selectively moving the movable contact to the fixed contacts
  • tripping means for selectively disengaging the movable contact from the fixed contacts.
  • the moving contact is in principle displaced relative to the fixed contacts by a rotational movement.
  • the invention which is in this context, is primarily intended to provide a current cut-off device capable of being controlled by a triggering movement, and wherein this triggering movement and the movement of the moving contact are of types. different.
  • the device of the invention is essentially characterized in that the arming mechanism comprises, in addition to the actuator, a slide of drive carrying the movable contact, biased in a first direction by a first resilient force, and selectively displaced by the actuator in sliding relative to the housing from an inactive position to an active position in a second direction opposite to the first direction and along a first axis passing between the two fixed contacts, and in that the triggering means comprise a transmission mechanism and a rocking lever lock, the lock being mounted on the slide, comprising a first rocking lever controlled by the transmission mechanism, and selectively disengaging the slider of the actuator.
  • the first lever in so far as it is tilting, is adapted to receive a circular type triggering movement that transmits the transmission mechanism, even though the movable contact, carried by the slide, performs translational movements in the housing.
  • the movable contact is carried with a freedom of sliding by the slider and urged, with respect to the slider, by a second elastic force exerted in the second direction, this moving contact being, in the active position of the slider, applied by the second elastic force on the fixed contacts, and being in the inactive position of the slider, applied by the second elastic force on a stop of the slider and released from the fixed contacts.
  • the actuator comprises for example a handle pivotally mounted on the housing, an eccentric integral with the handle, and a connecting rod whose first end is articulated on the eccentric and a second end is engaged in an elongate slot of the slider.
  • the rocking lever lock selectively adopts a locked configuration and an unlocked configuration, and that, in the locked configuration, the first lever is, under the effect of a third elastic force, in a first relative position. of rotation relative to the slide in which the first lever selectively defines an engaged configuration of the connecting rod by holding the second end of this rod in an eye delimited on one side by a cutout of the first lever and on the other side by a first slope formed by a first end of the slider lumen and having a non-zero inclination with respect to the first axis.
  • the first lever In the unlocked configuration, the first lever is then placed, by the transmission mechanism acting against the third elastic force, in a second relative position of rotation relative to the slide, in which the eye is opened by relative distance. of the cutting of the first lever and the first slope and allows the connecting rod to move from its engaged configuration to a disengaged configuration by sliding of its second end on the first slope and free sliding of the second end in the slider of the light on at least part of the stroke that has the slide between its active position and its inactive position.
  • the actuator selectively drives the slider in the second direction, via the rod in the engaged configuration, by pivoting the lever from a rest position to a latching position, that the lever reaches in the position active slider.
  • this connecting rod passes through an intermediate position in which it is aligned on the first axis by its first and second ends.
  • the cutting of the first lever has a second slope and that, in the engagement position of the handle and for the engaged configuration of the connecting rod, the second end of the connecting rod exerts, on the first and second slopes, first and second respective bearing forces, the first of which is greater than the second and for example at least twice the second.
  • the handle is biased towards its rest position by a fourth elastic force, and that the cutting of the first lever is bordered by a third slope of small inclination relative to the rod in disengaged configuration, so that, in the engagement position of the handle and the disengaged configuration of the connecting rod, the second end of this rod transiently pass the first lever from its first to its second relative position of rotation, under the effect of the fourth elastic force, sliding with support on the third slope.
  • the rod is constituted by a jumper shaped "U" having first and second lateral branches respectively constituting the first and second ends of this rod and joined together by a common base.
  • the transmission mechanism may comprise a second lever pivotally mounted in the housing and having a selectively driven relief, for example by an external movable pin protruding into the housing through a first window formed in this housing, and a kinematic connection determining the position of rotation of the first lever according to at least one rotational position of the second lever, the kinematic connection including at least one driving pin carried by the second lever.
  • the kinematic linkage may further comprise a third lever pivotally mounted in the housing, this third lever being selectively driven by the second lever and comprising a drive finger pressing on the first lever and a groove in which the drive pin of the second lever is slidably received, the second and third levers performing respective rotational movements of smaller angular amplitude and greater angular amplitude during the passage from the first lever of its first to its second relative position of rotation.
  • the lever comprises for example a hub part of which is visible from the outside of the housing, and the visible portion of the hub can carry a first status indicator, itself visible from the outside of the housing in the rest position of the lever and masked by the housing in any position of the lever for which, in the engaged configuration of the rod, the slide takes a position between its active position and an intermediate position between its active and inactive positions.
  • the device of the invention may also include a mobile status indicator, adopting a position related to the position of the slider, and carrying a second status indicator masked by the housing in the inactive position of the slider, and visible from the outside the housing in any position of the slide between its intermediate position and its active position.
  • a mobile status indicator adopting a position related to the position of the slider, and carrying a second status indicator masked by the housing in the inactive position of the slider, and visible from the outside the housing in any position of the slide between its intermediate position and its active position.
  • This mobile status indicator can advantageously also carry a third status indicator visible from the outside of the housing in the inactive position of the slide, and hidden by the housing in any position of the slide. between its intermediate position and its active position.
  • the housing and the third status indicator are for example of the same color, while the first status indicator, the second status indicator, and the housing are all three different colors.
  • the invention relates to an electric current cut-off device, and more specifically to a switch-off switch that can be triggered by an auxiliary member (not shown).
  • This device which is in the form of a module, comprises a housing 1 for example formed of a bottom 1a and a lid 1b.
  • the housing 1 carries two fixed contacts 21 and 22, riveted on respective conductive supports 21a and 22a and associated with respective wire clamps 21b and 22b, in which input and output conductors (not shown) are held captive by the tightening of corresponding screws 21c and 22c.
  • the electrical contact between the input and output conductors can be established or interrupted by means of a movable contact 20.
  • the movable contact 20 is selectively applied to the fixed contacts 21 and 22 by means of an arming mechanism 3, and released from the fixed contacts 21 and 22 by triggering means 4.
  • the cocking mechanism 3 comprises an actuator 31 and a driving slide 32.
  • the slide 32 which carries the movable contact 20, is subjected on the one hand to the request of a force elastically exerted by a first spring 51 in the direction D1 (upwards in the figures), and secondly to the driving force that the actuator 31 can exert on him, under certain conditions, in the opposite direction D2 from the first direction D1 (and therefore downwards in the figures).
  • the slider can thus be displaced in translation relative to the housing 1, along an axis Z passing between the two fixed contacts 21 and 22, from an inactive position illustrated in FIG. figure 3 in an active position illustrated in figure 2 under the effect of the actuator 31, and from its active position to its inactive position under the effect of the spring 51.
  • the movable contact 20 is carried by the slider 32 with a freedom of sliding and subjected, with respect to the slider 32, to the loading of an elastic force exerted by a second spring 52 in the second direction D2.
  • the movable contact 20 In the active position of the slider 32, the movable contact 20 is thus applied to the fixed contacts 21 and 22 by the spring 52, whereas, in the inactive position of the slider 32, the movable contact 20 is applied by the spring 52 to a stop 321 of the slide, thus adopting a position in which it is clear of the fixed contacts 21 and 22.
  • Stops such as 13 ( Figures 2 and 3 ) are for example provided in the housing 1 to limit the race of the movable contact 20 and the slider 32 under the effect of the force exerted by the spring 51.
  • the triggering means 4 comprise a transmission mechanism 41, and a latch 42 mounted on the slider 32.
  • the latch 42 which can be controlled at any time by the transmission mechanism 41 to disengage the slide 32 of the actuator 31, essentially comprises a lever 421 pivotally mounted on the slide 32 about an axis X.
  • This rocking lever ( Figures 4a, 4b and 8a, 8b ), which is for example shaped as a yoke and which cap the upper end of the slider 32, is permanently biased by a spring 53 to a first relative position of rotation relative to the slider 32, clearly visible on the figure 8a .
  • the latch 42 then adopts a configuration which will be said to be "locked”.
  • the actuator 31 ( figure 1 ) comprises a lever 311 pivotally mounted on the housing 1 via a hub 311a, an eccentric 312 integral with the handle 311, and a rod 313.
  • the rod 313 is for example constituted by a jumper shaped "U" having two end lateral branches 313a and 313b joined together by a common base 313c, the branches 313a and 313b respectively constituting the upper and lower ends of this rod 313.
  • the upper end 313a of the connecting rod 313 is articulated on the eccentric 312, while the lower end 313b of this connecting rod is engaged in an elongate slot 322 of the slider 32.
  • the light 322 is substantially parallel to the axis Z in its lower part but has, in its upper part, a deflection showing a slope 323 inclined relative to the axis Z.
  • the rocking lever 421 has a cut 420 which, in the locked configuration of the latch 42, cooperates with the inclined upper part of the lumen 322 to define an eye 320, preferably closed, in which the lower end 313b of the connecting rod 313 can be held captive.
  • the connecting rod 313 adopts a configuration which will be said to be “engaged” and which is defined by the fact that the connecting rod is held captive in the eye 320 by its lower end 313b, this end 313b is kept in the eye 320, on one side by the cutout 420 of the rocking lever 421 and on the other hand by the slope 323, non-zero inclination with respect to the axis Z, that forms the upper end of the slot 322 of the slider 32.
  • the rocking lever 421 can be moved by the transmission mechanism 41, acting against the spring 53, until reaching another relative position of rotation relative to the slide 32 in which the eye 320 opens by removal relative to the cutout 420 of the rocking lever 421 and the slope 323 of the light 322 of the slider 32, the latch 42 then adopting a configuration which will be said to be "unlocked".
  • the connecting rod 313 thus moves from its engaged configuration to a configuration that will be called “disengaged".
  • the slider 32 is disengaged from the actuator 31 and returns to its inactive position since it is only subjected to the force of the spring 51.
  • the actuator 31 can, by means of this connecting rod, drive the slider 32 to its active position in the direction D2 (in this case downwards) by pivoting the handle 311 from its rest position ( figure 3 ) to its engaged position ( figure 2 ), the engagement position of the joystick 311 placing the slide 32 in its active position.
  • the translational movement of the finger 412a could be directly printed from the outside of the housing through a window such as 11, but of rectilinear shape.
  • the mounting of the tilting lever lock on the slider in fact exceeds the primary objective of the invention, namely to allow the use of a trigger movement in an arc to cause the rectilinear movement of the slide, and allows a wide variety of motion transformations.
  • the actuator 31 has an arrangement of the type known to those skilled in the art under the name of locking "toggle” or “dead center exceeded”, defined by the fact when the handle 311, in the engaged configuration of the connecting rod, passes from its rest position to its engagement position, this connecting rod passes through an intermediate position in which the compression of the spring 51 is maximum, the straight segment formed by the ends 313a and 313b of this rod then being aligned on the Z axis, on which is also the center of rotation of the eccentric 312.
  • the cutout 420 of the first lever 421 has a slope 420a intended to withstand, with the slope 323 of the slot 322 of the slider 32, the support force that the end 313b of the connecting rod, in the engaged configuration thereof. ci, exerts on the eye 320 in the engagement position of the joystick 311.
  • the end 313b of the rod 313 exerts, on the slopes 323 and 420a, respective first and second bearing forces, the first of which is substantially greater than the second, and for example at least twice the bearing force exerted on the slope 420a.
  • the cutout 420 of the first lever 421 is bordered by another slope 420b ( figure 4a ), of low inclination relative to the connecting rod 313 in disengaged configuration, and the handle is biased towards its rest position by a spring 54.
  • the transmission mechanism 41 comprises for example at least a second lever 411 and a kinematic connection.
  • the second lever 411 ( Figures 1 to 3 and 6a, 6b ) is pivotally mounted in the housing 1 and has a relief 411a, for example a groove, which can be driven at will by an external movable pin (not shown), belonging to an auxiliary module adjacent to the device of the invention, and protruding into the housing 1 through a window 11 in an arc formed in this housing 1.
  • the kinematic connection whose role is to determine the rotational position of the first lever 421 as a function of the rotational position of the second lever 411, comprises at least one drive pin 411b carried by the second lever 411, but may also include a third lever 412 mounted tilting in the housing 1 ( Figures 1 to 3 and 7 ).
  • This third lever 412 which is intended to be driven by the second lever 411, then itself comprises a drive finger 412a resting on the first lever 421 and a groove 412b in which the drive pin 411b the second lever 411 is slidably received.
  • this third lever 412 is to amplify the angular movement of the second lever 411, that is to say that when the first lever 421 moves from its first relative position of rotation ( figure 8a ) at its second relative position of rotation ( figure 8b ), the third rocking lever 412 rotates more angularly than the rotational movement of the second rocking lever 411.
  • the hub 311a of the handle 311 is rotatably mounted in the housing 1, as shown in FIG. figure 2 , so that a part of this hub is visible from outside the 1, even if the latter is opaque, which corresponds to the preferred embodiment of the invention.
  • the visible part of the hub 311a carries a first status indicator 61 ( figure 3 ), intended to inform the user of the device of the invention that the electric circuit controlled by this device is open, in other words that the movable contact 20 is disengaged from the fixed contacts 21 and 22.
  • the status indicator 61 is itself visible from the outside of the housing 1 in the rest position of the joystick 311.
  • the status indicator 61 is masked by the opaque side wall of the housing 1 in any position of the handle 311 for which, in the engaged configuration of the connecting rod 313, the slider 32 adopts a position between its active position and a intermediate position between its active and inactive positions.
  • the device of the invention also advantageously comprises a mobile status indicator 60, which permanently adopts a position linked to the position of the slider 32.
  • this indicator 60 also takes the form of a lever pivoted on the housing 1 and is provided with a cam 600 in which slides a finger 325 ( figure 2 ) in solidarity with an extension 324 ( figure 5 ) of the slide 32.
  • the status indicator 60 carries a second status indicator 62, intended to inform the user of the device of the invention that the electric circuit controlled by this device is closed, in other words that the moving contact 20 is applied by the spring 52 on the fixed contacts 21 and 22.
  • the second status indicator 62 is masked by the side wall of the housing 1 in the inactive position of the slider 32, but visible from the outside of the housing 1, for example through a window 12 of this housing ( figure 1 ), in any position of the slider 32 between its intermediate position and its active position.
  • the first and second state lights 61 and 62 are of different colors to each other, for example respectively green and red, and of a different color from that of the housing 1, for example yellow, so as to allow discrimination optimal states reported by these lights.
  • the mobile status indicator 60 may furthermore carry a third status indicator 63, which is particularly advantageous in the case where the module constituted by the device of the invention is coupled to other adjacent modules by means of a bar (not shown) inserted in the opening 310 of the hub 311a of each of the coupled modules.
  • the joysticks 311 of the various coupled modules all adopt the same position, then same as the slides 32 respective of these different modules can be in different positions.
  • the movable contact 20 of one of these modules remains, due to failure, welded to the fixed contacts 21 and 22 of this module, the slides of all the non-faulty modules will be in the inactive position, while the slide of the faulty module will remain in the active position.
  • the joysticks of all the modules instead of returning to their rest position, will remain in an average position corresponding to the position of the handle of the defective module, and in which the first indicator light 61 will remain hidden by the housing 1.
  • the third status indicator 63 may be carried by the mobile status indicator 60 so as to be visible from the outside of the case 1, through the window 12 in the inactive position of the slider 32, and masked by the housing 1 in any position of the slider 32 between its intermediate position and its active position.
  • this third status indicator 63 is preferably the color of the housing, for example yellow.
  • this state is indicated by the second indicator 62 of this module, red in the example taken above.
  • status lights such as 61 to 63 are usable not only on a power cut-off device in which the triggering movement and the movement of the contact mobile are of different types, but more generally on a power cut-off device equipped with an actuator such as 31 and a slider such as 32, regardless of the particular shape given to the triggering means 4.

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  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
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Claims (16)

  1. Vorrichtung zur Abschaltung eines elektrischen Stroms, wie ein Streckentrennschalter, mit einem Gehäuse (1), zwei von dem Gehäuse getragenen unbeweglichen Kontakten (21, 22), einem beweglichen Kontakt (20), der auf den unbeweglichen Kontakten selektiv appliziert wird, einem Aufzugmechanismus (3) einschließlich einem Stellglied (31) zum selektiven Verschieben des beweglichen Kontakts in Richtung der unbeweglichen Kontakte (21, 22), und einer Auslöseeinrichtung (4) zum selektiven Auslösen des beweglichen Kontakts (20) von den unbeweglichen Kontakten (21, 22), wobei der Aufzugmechanismus (3) aufweist: ein anderes Stellglied (31), einen den beweglichen Kontakt (20) tragenden Antriebsschieber (32), der gemäß einer ersten Richtung (D1) durch eine erste elastische Kraft (Feder 51) belastet wird, und durch das Stellglied (31) mit Bezug auf das Gehäuse (1) durch Schieben von einer inaktiven Position bis zu einer aktiven Position gemäß einer der ersten Richtung (D1) entgegen gesetzten zweiten Richtung (D2) und entlang einer ersten Achse (Z), die zwischen den beiden unbeweglichen Kontakten verläuft (21, 22), selektiv verschoben wird, und wobei die Auslöseeinrichtung (4) einen Übertragungsmechanismus (41) und einen Verschluss (42) in Form eines kippbaren Hebels aufweist,
    dadurch gekennzeichnet, dass
    der Verschluss (42) auf dem Schieber (32) montiert ist, einen ersten kippbaren Hebel (421) aufweist, der durch den Übertragungsmechanismus (41) gesteuert wird, und den Schieber (32) des Stellglieds (31) selektiv ausrückt.
  2. Vorrichtung zur Abschaltung eines elektrischen Stroms nach Anspruch 1, dadurch gekennzeichnet, dass der bewegliche Kontakt (20) mit einer Schiebefreiheit von dem Schieber (32) getragen wird, und mit Bezug auf den Schieber (32) durch eine zweite elastische Kraft (Feder 52) belastet wird, die gemäß der zweiten Richtung (D2) ausgeübt wird, wobei der bewegliche Kontakt in der aktiven Position des Schiebers (32) durch die zweite elastische Kraft (Feder 52) auf die unbeweglichen Kontakte (21, 22) appliziert wird, und in der inaktiven Position des Schiebers (32) durch die zweite elastische Kraft (Feder 52) auf einen Anschlag (321) des Schiebers (32) appliziert wird, und die unbeweglichen Kontakte (21, 22) auslöst.
  3. Vorrichtung zur Abschaltung eines elektrischen Stroms nach einem der vorstehenden Ansprüche, dadurch gekennzeichnet, dass das Stellglied (31) aufweist: ein Bedienelement (311), das schwenkbar auf dem Gehäuse (1) montiert ist, einen Exzenter (312), der mit dem Bedienelement (311) fest verbunden ist, und ein Zwischenglied (313) dessen erstes Endstück (313a) mit dem Exzenter (312) verbunden ist, und dessen zweites Endstück (313b) in eine gestreckte Öffnung (322) des Schiebers (32) eingeführt ist.
  4. Vorrichtung zur Abschaltung eines elektrischen Stroms nach Anspruch 3, dadurch gekennzeichnet, dass der Verschluss (42) in Form eines kippbaren Hebels eine Verriegelungskonfiguration und eine Entriegelungskonfiguration selektiv annimmt, und dass sich in der Verriegelungskonfiguration der erste Hebel (421) unter dem Effekt einer dritten elastischen Kraft (Feder 53) in einer ersten Position relativ zu einer Drehung mit Bezug auf den Schieber (32) befindet, in welcher der erste Hebel (421) eine Konfiguration selektiv definiert, in der das Zwischenglied (313) eingeführt ist, indem das zweite Endstück (313b) des Zwischenglieds in einem Loch (320) gehalten wird, das von einer Seite durch einen Zuschnitt (420) des ersten Hebels (421) und von einer anderen Seite durch eine erste Schräge (323) begrenzt ist, die durch ein erstes Endstück der Öffnung (322) des Schiebers (32) gebildet ist, und eine Steigung ungleich null mit Bezug auf die erste Achse (Z) darstellt.
  5. Vorrichtung zur Abschaltung eines elektrischen Stroms nach Anspruch 4, dadurch gekennzeichnet, dass in der Entriegelungskonfiguration der erste Hebel (421) durch den gegenüber der dritten elastischen Kraft (Feder 53) aktiven Übertragungsmechanismus (41) in einer zweiten Position relativ zu einer Drehung mit Bezug auf den Schieber (32) angeordnet ist, in der das Loch (320) durch Entfernen relativ zu dem Zuschnitt (420) des ersten Hebels (421) und der ersten Schräge (323) geöffnet ist, und ermöglicht, dass das Zwischenglied (313) von seiner eingeführten Konfiguration in eine ausgelöste Konfiguration durch Gleiten seines zweiten Endstücks (313b) auf der ersten Schräge (323) und freies Verschieben des zweiten Endstücks (313b) in die Öffnung (322) des Schiebers auf einem Abschnitt zumindest des Hubs, von dem der Schieber (32) zwischen seiner aktiven Position und seiner inaktiven Position angeordnet wird, übergeht.
  6. Vorrichtung zur Abschaltung eines elektrischen Stroms nach Anspruch 5, dadurch gekennzeichnet, dass das Stellglied (31) den Schieber (32) in der zweiten Richtung (D2) selektiv antreibt mittels dem Zwischenglied (313) in der eingeführten Konfiguration durch Schwenken des Bedienelements (311) von einer Ruheposition in Richtung einer Verrastungsposition, die das Bedienelement (311) in der aktiven Position des Schiebers (32) erreicht.
  7. Vorrichtung zur Abschaltung eines elektrischen Stroms nach Anspruch 6, dadurch gekennzeichnet, dass bei einem Übergang von der Ruheposition des Bedienelements (311) zu der Verrastungsposition und in der eingeführten Konfiguration des Zwischenglieds (313) das Zwischenglied zu einer Zwischenposition übergeht, in der es auf der ersten Achse (Z) durch sein erstes und zweites Endstück (313a, 313b) angeordnet ist.
  8. Vorrichtung zur Abschaltung eines elektrischen Stroms nach einem der vorstehenden Ansprüche kombiniert mit Anspruch 6, dadurch gekennzeichnet, dass der Zuschnitt (420) des ersten Hebels (421) eine zweite Schräge (420a) darstellt, und dass in der Verrastungsposition des Bedienelements (311) und für die eingeführte Konfiguration des Zwischenglieds (313) das zweite Endstück (313b) des Zwischenglieds (313) auf die erste und zweite Schräge (323, 420a) eine erste und eine zweite jeweilige Unterstützungskraft ausübt, wobei die erste größer als die zweite ist, und beispielsweise zumindest doppelt so groß wie die zweite ist.
  9. Vorrichtung zur Abschaltung eines elektrischen Stroms nach einem der vorstehenden Ansprüche kombiniert mit Anspruch 6, dadurch gekennzeichnet, dass das Bedienelement (311) in Richtung seiner Ruheposition durch eine vierte elastische Kraft (Feder 54) belastet wird, sowie dass der Zuschnitt (420) des ersten Hebels (421) durch eine dritte Schräge (420b) geringer Steigung mit Bezug auf das Zwischenglied in der ausgelösten Konfiguration begrenzt wird, und dass in der Verrastungsposition des Bedienelements (311) und der ausgelösten Konfiguration des Zwischenglieds (313) das zweite Endstück (313b) des Zwischenglieds (313) übergangsweise den ersten Hebel (421) von seiner ersten in seine zweite Position relativ zu einer Drehung unter dem Effekt der vierten elastischen Kraft (Feder 54) durch Gleiten mit Unterstützung durch die dritte Schräge (420b) ändert.
  10. Vorrichtung zur Abschaltung eines elektrischen Stroms nach einem der vorstehenden Ansprüche kombiniert mit Anspruch 3, dadurch gekennzeichnet, dass das Zwischenglied (313) aus einer U-Klammer besteht, wobei der erste und der zweite laterale Arm (313a, 313b) jeweils das erste und das zweite Endstück des Zwischenglieds (313) darstellt, und durch eine gemeinsame Basis (313c) zwischen ihnen verbunden sind.
  11. Vorrichtung zur Abschaltung eines elektrischen Stroms nach einem der vorstehenden Ansprüche, dadurch gekennzeichnet, dass der Übertragungsmechanismus (41) einen zweiten Hebel (411) aufweist, der schwenkbar in dem Gehäuse (1) montiert ist, und ein Relief (411a) darstellt, das selektiv angetrieben wird, beispielsweise durch ein externes bewegliches Stück, das in dem Gehäuse durch ein in dem Gehäuse (1) befindliches zweckmäßiges erstes Fenster (11) hindurch hervorsteht, und eine kinematische Verbindung die Drehposition des ersten Hebels (421) entsprechend zumindest einer Drehposition des zweiten Hebels (411) bestimmt, wobei die kinematische Verbindung zumindest einen Nockenantrieb (411b) umfasst, der von dem zweiten Hebel (411) getragen wird.
  12. Vorrichtung zur Abschaltung eines elektrischen Stroms nach Anspruch 11, dadurch gekennzeichnet, dass die kinematische Verbindung ferner einen dritten Hebel (412) aufweist, der in dem Gehäuse (1) schwenkbar montiert ist, wobei der dritte Hebel (412) durch den zweiten Hebel (411) selektiv angetrieben wird, und einen Antriebsfinger (412a) zur Unterstützung auf dem ersten Hebel (421) aufweist, sowie eine Kerbe (412b), in die der Nockenantrieb (411b) des zweiten Hebels (411) auf eine Verschiebung hin aufgenommen ist, wobei der zweite und der dritte Hebel (411, 412) jeweilige Drehbewegungen kleinerer Winkelamplitude und größerer Winkelamplitude bei einem Übergang des ersten Hebels (421) von seiner ersten zu seiner zweiten Position relativ zu der Drehung bewirkt.
  13. Vorrichtung zur Abschaltung eines elektrischen Stroms nach einem der vorstehenden Ansprüche kombiniert mit Anspruch 6, dadurch gekennzeichnet, dass das Bedienelement (311) eine Nabe (311a) aufweist, deren einer Abschnitt von außerhalb des Gehäuses (1) sichtbar ist, und dass der sichtbare Abschnitt der Nabe (311a) eine erste Zustandsanzeige (61) trägt, die ebenfalls von außerhalb des Gehäuses (1) in der Ruheposition des Bedienelements (311) sichtbar ist, und durch das Gehäuse (1) in jeglicher Position des Bedienelements (311) verdeckt ist, für welche in der eingeführten Konfiguration des Zwischenglieds (313) der Schieber (32) eine Position zwischen seiner aktiven Position und einer Zwischenposition zwischen seiner aktiven und inaktiven Position annimmt.
  14. Vorrichtung zur Abschaltung eines elektrischen Stroms nach Anspruch 13, dadurch gekennzeichnet, dass sie einen beweglichen Zustandsanzeiger (60) aufweist, der eine Position annimmt, die in der Nähe der Position des Schiebers (32) liegt, und eine zweite Zustandsanzeige (62) trägt, die durch das Gehäuse (1) in der inaktiven Position des Schiebers (32) verdeckt ist, und von außerhalb des Gehäuses (1) in jeglicher Position des Schiebers (32) zwischen seiner Zwischenposition und seiner aktiven Position sichtbar ist.
  15. Vorrichtung zur Abschaltung eines elektrischen Stroms nach Anspruch 14, dadurch gekennzeichnet, dass der bewegliche Zustandsanzeiger (60) eine dritte Zustandsanzeige (63) trägt, die von außerhalb des Gehäuses (1) in der inaktiven Position des Schiebers (32) sichtbar ist, und durch das Gehäuse (1) in jeglicher Position des Schiebers (32) zwischen seiner Zwischenposition und seiner aktiven Position verdeckt ist.
  16. Vorrichtung zur Abschaltung eines elektrischen Stroms nach Anspruch 15, dadurch gekennzeichnet, dass das Gehäuse (1) und die dritte Zustandsanzeige (63) dieselbe Farbe aufweisen, und dass die erste Zustandsanzeige (61), die zweite Zustandsanzeige (62) und das Gehäuse (1) drei unterschiedliche Farben aufweisen.
EP04292171A 2003-09-11 2004-09-09 Vorrichtung zur elektrischen Stromabschaltung mit einem translatorisch bewegbaren Kontakt Expired - Fee Related EP1515352B1 (de)

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PL04292171T PL1515352T3 (pl) 2003-09-11 2004-09-09 Urządzenie wyłączające prąd elektryczny ze stykiem ruchomym poruszającym się ruchem postępowym

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FR0310707 2003-09-11
FR0310707A FR2859815B1 (fr) 2003-09-11 2003-09-11 Dispositif de coupure de courant electrique a contact mobile en translation

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FR2974663B1 (fr) * 2011-04-27 2013-05-24 Legrand France Dispositif de coupure de courant electrique a structure simplifiee
FR2980635B1 (fr) * 2011-09-22 2013-10-11 Hager Electro Sas Appareils electriques de protection de ligne dotes de moyens d'indication de defaut electrique sur la ligne.
DE102019209747B3 (de) * 2019-07-03 2020-10-08 Ellenberger & Poensgen Gmbh Schutzschalter
CN112816824A (zh) * 2021-02-08 2021-05-18 宏翎电气科技(上海)有限公司 监控装置及监控方法

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DE2935706A1 (de) * 1978-09-05 1980-03-13 Weber Ag Fab Elektro Zweipoliger schutzschalter mit thermischer ausloesung
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EP1515352A1 (de) 2005-03-16
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ATE532199T1 (de) 2011-11-15
FR2859815B1 (fr) 2005-12-02

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