EP2984669B1 - Appareil de coupure électrique - Google Patents

Appareil de coupure électrique Download PDF

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Publication number
EP2984669B1
EP2984669B1 EP14721839.0A EP14721839A EP2984669B1 EP 2984669 B1 EP2984669 B1 EP 2984669B1 EP 14721839 A EP14721839 A EP 14721839A EP 2984669 B1 EP2984669 B1 EP 2984669B1
Authority
EP
European Patent Office
Prior art keywords
contact piece
switching device
switching
kinematic chain
contact
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.)
Active
Application number
EP14721839.0A
Other languages
German (de)
English (en)
Other versions
EP2984669A1 (fr
Inventor
Robert GRÜNLER
Volker Lehmann
Friedrich Löbner
Andrzej Nowakowski
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.)
Siemens AG
Original Assignee
Siemens 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 Siemens AG filed Critical Siemens AG
Priority to PL14721839T priority Critical patent/PL2984669T3/pl
Publication of EP2984669A1 publication Critical patent/EP2984669A1/fr
Application granted granted Critical
Publication of EP2984669B1 publication Critical patent/EP2984669B1/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
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H17/00—Switches having flexible operating part adapted only for pulling, e.g. cord, chain
    • H01H17/26—Switches having flexible operating part adapted only for pulling, e.g. cord, chain having two flexible operating parts; having a single operating part adapted for pulling at both ends
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H17/00—Switches having flexible operating part adapted only for pulling, e.g. cord, chain
    • H01H17/02—Details
    • H01H17/06—Movable parts
    • H01H17/08—Operating part, e.g. cord
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/42—Driving mechanisms
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H2033/028—Details the cooperating contacts being both actuated simultaneously in opposite directions
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2205/00—Movable contacts
    • H01H2205/002—Movable contacts fixed to operating part
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
    • H01H3/46—Driving mechanisms, i.e. for transmitting driving force to the contacts using rod or lever linkage, e.g. toggle

Definitions

  • the invention relates to an electrical switching device with a first contact piece, with a second contact piece, with a first kinematic chain for driving the first contact piece and with a second kinematic chain for driving the second contact piece.
  • Such electrical switching device is for example from the European patent EP 1 109 185 B1 known.
  • the local electrical switching device has a first and a second contact piece.
  • the first contact piece is connected to a first kinematic chain.
  • the second contact piece is connected to a second kinematic chain.
  • a driving force can be individually coupled to each of the two contact pieces.
  • the movements of the two contact pieces can be synchronized with each other in a simplified manner.
  • a simplified synchronization of the movements is feasible, on the other hand, the axial extent of the switching device is increased.
  • " EP 0 721 197 A1 discloses an electrical switching device according to the preamble of claim 1. In this respect, it is an object to provide an electrical switching device, which can be integrated with improved switching properties in existing systems.
  • An electrical switching device is a device which serves to open or close an electrical current path.
  • the first and the second contact piece are movably arranged to perform a switching action.
  • the first and the second contact piece may be movable relative to each other.
  • a switching action can be performed in the interaction of both switching points.
  • a switching action may be, for example, a so-called switch-on or switch-off.
  • the first and the second contact piece are part of an electrical switching device, however, the two switching contact pieces may be assigned to different switching points of the electrical switching device.
  • the two switching points should be connected electrically in series, wherein the first contact piece is assigned to the first switching point and the second switching contact piece is assigned to the second switching point.
  • both the first switching point and the second switching point can be actuated. Ie. when switching off both switching points can be opened, so that two series-connected separating lines arise at the switching points.
  • the first isolating path of the first switching point and the second isolating path of the second switching point can be switched through, so that a closed current path is provided on the electrical switching device via the first switching point and via the second switching point.
  • the first kinematic chain can serve to drive the first contact piece of the first switching point and the second kinematic chain can serve to drive the second contact piece of the second switching point.
  • each of the kinematic chains can control one of the switching points of the electrical switching device and mechanically independently cause a movement of the movable contact pieces (of the first and of the second contact piece).
  • This provides the possibility to reduce the drive energy to be transmitted via each of the two kinematic chains.
  • both the first contact piece and the second contact piece are permanently subjected to one and the same electrical potential.
  • the two contact pieces may be arranged to be movable relative to each other.
  • the two contact pieces can be driven in opposite directions during a switching operation by the outgoing of the respective kinematic chain movement.
  • the two contact pieces perform a linear movement, wherein an approximately parallel axis position of the axes of movement of the first and second contact piece is given.
  • the axes of movement can be arranged coaxially with one another.
  • the two contact pieces can each be a rated current contact piece or an arcing contact piece or else a combination of nominal current and arcing contact piece.
  • an arcing contact piece essentially serves to guide an arc around a rated current contact piece, which is assigned to the respective arcing contact piece, from burnup.
  • the rated current contact pieces serve to carry a current.
  • Such a protective function can be achieved, for example, by leading arcing contact leads ahead of rated current contact pieces, so that flashovers are performed on the arcing contact pieces and when contacting the rated current contact pieces a low-arc commutation of a current from a LichtbogenAuth.
  • a turn-off can be reversed accordingly provided that first disconnect the rated current contact pieces, so that a current flowing through the NennstromWallet Finallypfad commutated current on the LichtbogenAuthnostistrompfad and performed at a separation of the arcing contact pieces an optionally igniting arc to the arcing contact pieces is.
  • the first and / or the second contact piece combines both rated current function and arc function, so that no use of separate arcing contact pieces and rated current contact pieces must be provided.
  • each of the switching points optimized for the respective expected switching arc can be designed so that each of the switching points needs to master only a partial arc. Accordingly, after extinguishing an arc over the two separation sections, an increased switching path occurs, since the two separation sections are electrically connected in series. Furthermore, the respective stroke of the two contact pieces, which are movable via the two kinematic chains, compared to a simple correspondingly enlarged switching point is reduced.
  • the mass of the elements to be moved per kinematic chain is reduced by a division into a plurality of separation sections, so that the drive energy, which are to be transmitted via the two kinematic chains in each case, can be reduced.
  • the two switching points are designed to be identical, so that, for example, the first and the second contact piece can be formed identical.
  • the two switching points can be designed identically by two identical switching devices are arranged, for example, in opposite directions, so that the first contact piece and the second contact piece are permanently contacted with each other in an electrically conductive manner.
  • the two switching devices may for example be at least partially supported on a node contacting the two switching points in series.
  • the first switching point has a third contact piece and the second switching point has a fourth contact piece, wherein the first contact piece is movable relative to the third contact piece and the second contact piece is movable relative to the fourth contact piece.
  • a third contact piece is assigned to the first contact piece.
  • a fourth contact piece is assigned to the second contact piece.
  • the first contact piece and the third contact piece should be formed equal to each other.
  • the second contact piece and the fourth contact piece should be formed gegentechnisch same, so that a galvanic contacting of the first and third contact piece or of the second and fourth contact piece is made possible.
  • at least the first and the second contact piece should be movable and drivably supported by the respective kinematic chain, so that both at the first switching point and at the second switching point an isolating distance for electrical insulation of the first and third contact piece or second and fourth contact piece produced is.
  • the third and the fourth contact piece may for example be arranged stationary.
  • the third contact piece is movably mounted and / or that the fourth contact piece is movably mounted.
  • the possibility is given to generate at the first and / or at the second switching point a switching movement by a movement of the first and third or second and fourth contact piece.
  • the contact separation speed or contacting speed between the first and third contact piece at the first switching point and / or between the second and fourth contact piece at the second switching point can be additionally increased.
  • the first contact piece which can be driven via the first kinematic chain, be assigned an insulating element, which couples in across the first switching point, a movement on the third contact piece.
  • an insulating element can be provided at the second switching point, which transfers a movement of the second contact piece on the second switching point on the fourth contact piece.
  • a gear arrangement can be used, which converts the movement of the respective insulating material element, in particular reverses, so that an opposite movement is forced between the first and third or the second and fourth contact piece.
  • the insulating material nozzle can be used to influence a flow of a switching gas. For example, switching gas can be directed via the insulating nozzle in the region of the switching path, so that a burning there arc in a turn-off and cooled.
  • each of the two switching points each having relatively movable contact pieces, wherein the respectively located on both sides of the respective switching contact pieces are set during a switching operation in motion.
  • the contact separation speed at each of the two switching points can be additionally increased and overall, the switching speed of the two series-connected switching points having electrical switching device can be increased.
  • the first contact piece and the second contact piece are arranged to be movable relative to each other.
  • the first and the second contact piece may be arranged to be movable relative to one another.
  • the two contact pieces may be mounted to be movable in opposite directions.
  • a substantially symmetrical electrical switching device can be generated, whose axially opposite ends are kept free of drive means of the kinematic chain.
  • the drive means / the kinematic chains can preferably engage from radial directions on the electrical switching device.
  • the electrical switching device should have a substantially cylindrically elongated extension (eg a cylindrical main body), wherein a coupling on the side of the kinematic chain or shell-side arrangement of drive means should be provided.
  • the front sides of the electrical switching device can be kept free of drive means or kinematic chains.
  • the invention consists in that the first kinematic chain and the second kinematic chain act mechanically independently of one another and are coupled to the first and the second contact piece through the interior of a common support insulator.
  • An independent action of the kinematic chains makes it possible to control and move each of the two switching points mechanically independently of the other switching point. For example, a synchronization of the movements at each the two switching points are made independently.
  • the other kinematic chain can continue to operate. It is thus possible, for example, to open at least one of the switching points through one of the kinematic chains during a switch-off operation, whereas the other switch point may remain in a fault position.
  • the kinematic chains act mechanically independent of each other.
  • control devices the movements of the kinematic chain can be synchronized relative to one another.
  • a control device can compare the progress of the movement of one of the two kinematic chains with the progress of the respective other kinematic chain and thus ensure a reliable switching of the electrical switching device.
  • first kinematic chain has a first drive means and the second kinematic chain has a second drive means.
  • the first kinematic chain is used for coupling a movement to the first contact piece.
  • the second kinematic chain is used to couple a movement to the second contact piece.
  • a kinematic chain serves to transmit a movement from a drive means of the kinematic chain to at least the first or the second contact piece.
  • the drive means are arranged in the respective kinematic chain to build up drive energy, to hold, to buffer, or to deliver.
  • hydraulic drive means, electric drive means or mechanical drive means such as spring-loaded drives are suitable as drive means.
  • the respective kinematic chain runs up to at least the first or the second contact piece.
  • the kinematic chain can become further elements, such as the third and fourth contact piece, a moving screen electrode, a movable compression device, etc. continue.
  • a kinematic chain can be implemented in a variety of ways. For example, the kinematic chain transmission rods, lever, gears, gears, cables, racks, etc., so that a given by the respective drive means movement can be transmitted either the same or by a gear effect of the kinematic chain formed on the first and second contact piece.
  • a further advantageous embodiment can provide that the first drive means and the second drive means are arranged opposite to the electrical switching device with respect to an axis of symmetry.
  • a comparison arrangement of the two drive means with respect to an axis of symmetry has the advantage that preferably identical units can be used both for the first and for the second drive means.
  • a symmetrical construction makes it possible to compactly transmit a movement from the first or from the second drive means via the respective kinematic chain to the respective contact piece.
  • the opposing arrangement of the drive means can be aligned analogously to a counterparallel arrangement of the first and the second switching point.
  • a movement of the two contact pieces relative to the axis of symmetry can be carried out in opposite directions.
  • a further advantageous embodiment can provide that of the kinematic chains opposing movements are coupled to the first and the second contact piece.
  • An opposite movement of the first and second contact piece makes it possible to space saving electrical switching devices to gstalten, with a movement due to the opposite movement of the two contact pieces can be coupled centrally between the two contact pieces during a switching operation.
  • An opposite movement can be linear, circular, pivoting, etc.
  • a further advantageous embodiment can provide that the two kinematic chains are mechanically decoupled from each other, wherein their movements are synchronized.
  • a mechanical decoupling of the two kinematic chains has the consequence that mechanical disturbances of a kinematic chain can not be transferred to the other kinematic chain. For example, blocking in a kinematic chain can not lead to consequential damage to the other kinematic chain. Thus, it is possible, for example, despite a mechanical fault on one of the kinematic chains to continue to operate the mechanics of the other kinematic chain.
  • a synchronization of the two movements of the kinematic chain proves to be advantageous in order to prevent overloading of one of the switching points.
  • a switching task switch-on, switch-off operation
  • sensors can detect a progression of a movement of one of the kinematic chains.
  • sensors can detect a progression of a movement of one of the kinematic chains.
  • the electrical switching device is locked, for example, for further switching operations highly precaution.
  • a further advantageous embodiment can provide that a coupling of the kinematic chains takes place on the respective contact piece between the switching points.
  • the area between the switching points is the area (eg central node) in which a contacting of the switching points to generate a series connection takes place.
  • the two switching points should preferably be spaced apart from each other on a longitudinal axis, wherein between the two switching points with respect to the longitudinal axis, a coupling of the movements of the kinematic chain to the first and second contact piece should be made.
  • This lying between the two switching points area is the area in which the two switching points are contacted by an electrical contact permanently electrically conductive with each other, which connected to this area contact pieces, which are movable by the first and second kinematic chain, also the same electrical potential can have.
  • this area is a central area in the axial course of the electrical switching device with respect to the longitudinal axis.
  • the FIG. 1 shows a side view of an electrical switching device in so-called dead-tank design.
  • the electrical switching device has an encapsulating housing 1.
  • the encapsulating housing 1 is used to encase a first switching point 2 and a second switching point 3.
  • the encapsulating housing 1 is designed such that it hermetically encloses the two switching points 2, 3.
  • the encapsulating housing 1 acts as a fluid-tight barrier.
  • the encapsulating housing 1 has a cylindrical basic body with a longitudinal axis 4.
  • the encapsulating housing 1 can have various materials or material compositions.
  • the encapsulating housing 1 is equipped with a base body made of a metallic material, which carries ground potential and extends substantially cylindrically to the longitudinal axis 4.
  • the encapsulating housing 1 is equipped with a first outdoor bushing 5 and a second outdoor bushing 6.
  • the two outdoor bushings 5, 6 represent electrically insulating sections in the encapsulating housing 1, through which phase conductors 5a, 6a are electrically insulated and can be inserted into the interior of the encapsulating housing 1.
  • the phase conductors 5a, 5b pass through the barrier of the encapsulating housing 1 in an electrically insulated manner and protrude into the metallic main body of the encapsulating housing 1.
  • the phase conductors 5a, 5b are arranged in the interior of the encapsulating housing 1 electrically isolated.
  • the encapsulating housing 1 is filled with an electrically insulating fluid.
  • Suitable electrically insulating fluids are, for example, gaseous sulfur hexafluoride, gaseous nitrogen or gaseous carbon dioxide or mixtures with these gases.
  • the fabrics can also be present in the liquid state in the interior of the encapsulating 1.
  • fluids such as insulating oils or insulating esters can be used in liquid form. To increase the insulation resistance of the fluid, it can be subjected to overpressure.
  • the encapsulating housing 1 then serves as a pressure vessel.
  • the two phase conductors 5a, 6a via the first switching point 2 and the second switching point 3 are electrically contactable with each other or electrically separable from each other.
  • the two switching points 2, 3 are interconnected electrically via a central node 7 with each other in series.
  • a first contact piece 8 and a second contact piece 9 are contacted on the one hand electrically to the node 7 and the other relative to the node 7 mounted axially displaceable.
  • the two contact pieces 8, 9 are of similar construction.
  • Schematectomy shows the FIG.
  • the central node 7 may for example be a metallic hollow body, which is mounted on a support insulator 10 on the inside of the encapsulating housing 1.
  • the node 7 is electrically isolated from the encapsulating housing 1 and is thus located on a so-called floating electrical potential, ie, depending on the switching state of the two switching points 3, 2, the potential of the node 7 varies.
  • the first and the second contact piece 8, 9 are contacted via the second node with each other permanently electrically conductive.
  • the two contact pieces 8, 9 can be electrically contacted via a sliding contact arrangement with the node 7.
  • a third contact piece 11 is associated with the first contact piece 8, a third contact piece 11 opposite.
  • a fourth contact piece 12 is assigned to the second contact piece 9 opposite at the second switching point 3.
  • the third and the fourth contact piece 11, 12 are formed opposite to the respectively associated first and second contact piece 8, 9.
  • the third contact piece 11 and the fourth contact piece 12 are each designed as bushes, in which the relatively movable first contact piece 8 and the relatively movable second contact piece 9 is retractable to a contact.
  • the third contact piece 11 and the fourth contact piece 12 are presently stored stationary and electrically isolated from the encapsulating 1.
  • the third contact piece 11 is electrically conductively connected to the phase conductor 5 a of the first outdoor bushing 5 and connected to this rigid angle.
  • the fourth contact piece 12 is electrically conductively connected to the phase conductor 6a of the second outdoor bushing 6 and connected to this rigid angle.
  • Between the phase conductors 5a, 6a of the two outdoor bushings 5, 6 extend the first switching point 2 and the second switching point 3, wherein the two switching points 2, 3 (via the central node 7) are electrically connected in series, so that via the phase conductor 5a, 6a of the outdoor bushings 5, 6 extending current path by means of the two switching points 2, 3 can be contacted or separated.
  • the support insulator 10 is a rotationally symmetrical hollow body, which is connected at its first end to the node 7 and is supported on the inner shell side of the encapsulation housing 1 with its second end. About the support insulator 10 of the node 7 is held together with other elements mounted thereon, such as the first contact piece 8 and the second contact piece 9.
  • a first kinematic chain 13 is inserted.
  • a second kinematic chain 14 is used for moving the second contact piece 9.
  • the first kinematic Chain 13 has a first drive means 15.
  • the second kinematic chain 14 has a second drive means 16.
  • the two drive means 15, 16 are used to generate a movement, which is coupled via the first and the second kinematic chain 13, 14 to the first and second contact piece 8, 9.
  • the two drive means 15, 16 are constructed in the same way and are positioned on the outer casing side on the first encapsulating housing 1.
  • the two drive means 15, 16 are designed in each case as spring-loaded drives, ie, each of the two drive means 15, 16 has at least one storage spring, which is tensioned and delivers its energy at a final clamping and coupled to the first or second contact piece 8, 9 can be.
  • the kinematic chain 13, 14 respectively pass through the barrier of the encapsulation housing 1 in a fluid-tight manner, so that the drive means 15, 16 can be arranged outside the encapsulation housing 1 and a movement into the interior of the encapsulation housing can be transmitted through the wall of the encapsulation housing 1, the fluid tightness the encapsulating housing 1 is maintained.
  • the kinematic chains 13, 14 each have a rotatable shaft, which passes through a wall of the encapsulating housing 1 and is sealed by means of a rotary seal.
  • axial movements sealing sealing elements can be used to allow initiation of a movement in the interior of the encapsulating housing 1 via a linearly displaceable element of the kinematic chains 13, 14.
  • FIG. 2 is an enlargement of the partially cut electrical switching device after FIG. 1 shown.
  • the configuration of the first and the second contact piece 8, 9 and a third and a fourth contact piece 11, 12 is shown.
  • the first and second or the third and fourth contact piece 8, 9, 11, 12 but also have different constructions.
  • the contact pieces 8, 9, 11, 12 each assigned separate Nennstrom- or arcing contact pieces be, which enable a temporally offset contacting of rated current and arc current paths at the first switching point 2 and at the second switching point 3.
  • the switching points 2, 3 can be designed in the manner of a single breaker circuit breaker.
  • An inventive design of an electrical switching device is independent of the specific configuration of the contact pieces 8, 9, 11, 12 possible.
  • FIG. 2 is a detail from the FIG. 1 known kinematic chains 13, 14 shown.
  • the first kinematic chain 13 will first be explained.
  • the second kinematic chain 14 is constructed in the same way. Their equivalent components are provided with reference numerals, which additionally have the index "a”.
  • the first kinematic chain 13 has a first drive means 15.
  • the first drive means 15 is arranged such that it emits a linear movement which extends substantially parallel to the longitudinal axis 4. This linear movement is deflected by 90.degree.
  • a first reversing lever 17 which is mounted so as to be stationary in relation to the encapsulating housing 1, so that a linear movement initially emitted by the first drive means 15 in the direction of the longitudinal axis 4 into a substantially perpendicular to the axis of movement of the the first drive means 15 output movement movement is transformed.
  • a coupling rod 18, which is guided within the support insulator 10 this movement is transmitted to the interior of the node 7.
  • a further reversing lever 19 is arranged, which in turn converts a linear movement of the coupling rod 18 by 90 ° and this converted movement can again run in the direction of the longitudinal axis 4.
  • the coupled to the first lever 17 movement in the direction of the longitudinal axis is provided with an opposite direction sense, as the decoupled from the further lever 19 movement, which also extends in the direction of the longitudinal axis 4. Between these two axes of movement If there is a lateral offset, which is bridged over the coupling rod 18.
  • the decoupled from the further lever 19 movement is coupled to the first contact piece 8, so that the first contact piece 8 can move parallel to the longitudinal axis 4.
  • the first contact piece 9 is mounted axially movable at the node 7.
  • An electrical contacting (eg by sliding contacts) of the first contact piece 8 with the node 7 is also ensured via the movable mounting at the node 7.
  • the second kinematic chain 14 has an opposite configuration, wherein an axis of symmetry is substantially perpendicular to the longitudinal axis 4 (in a side view).
  • the two drive means 15, 16 deliver in the opposite direction sense movement in the direction of the longitudinal axis 4, these are deflected accordingly via lever 17m 17a, are transmitted via coupling rods 18, 18a and further deflection lever 19, 19a turn a deflection of Movement in the direction of the longitudinal axis 4 takes place, wherein the output from the drive means 15, 16 movement in the direction of the longitudinal axis 4 are respectively directed opposite to each other and the movements of the first and second contact piece 8, 9 is aligned opposite.
  • the first contact piece 8 can be moved in opposite directions to the second contact piece 9, which is driven by the second kinematic chain 14.
  • a hood 20 is arranged on the jacket side in the area of the stop of the support insulator 10 on the encapsulation housing 1.
  • In the hood 20 is a fluid-tight introduction of the first and the second kinematic chain 13, 14 in the encapsulating 1.
  • FIG. 3 is a plan view of the electrical switching device, as from the FIGS. 1 and 2 known, shown.
  • the encapsulating housing 1 whose main body is arranged substantially cylindrical along the longitudinal axis 4, wherein in plan view, the two outdoor bushings 5, 6 can be seen.
  • a cutout is shown, which completely penetrates the outer surface of the encapsulating housing, so that a top view of the first drive means 15 and on the second drive means 16 is made possible.
  • the FIG. 4 shows an enlargement of the pruning from the FIG. 3 ,
  • the two drive means 15, 16 emit a linear movement in the direction of the longitudinal axis 4, wherein the two drive means 16 are arranged in opposite directions with respect to an axis of symmetry.
  • the axis of symmetry extends transversely, in particular 90 °, to the longitudinal axis 4.
  • the symmetry axis of the lateral view and the symmetry axis of the plan view span a plane which is substantially perpendicular to the longitudinal axis 4.
  • the two coupling rods 18, 18a of the first and second kinematic chains 13, 14 extend in a perpendicular to the plane of the drawing FIG. 4 and are displaceable in the direction of this axis.
  • FIG. 5 is an end view of the encapsulating 1 shown, wherein the viewer of the FIG. 5 the second drive means 16 faces. Likewise, the viewer is facing the second outdoor bushing 6.
  • the encapsulating housing 1 has a base body with a substantially circular cross-section, wherein both the drive means 15, 16 and the outdoor bushings 5, 6 are arranged on the shell side. In this case, the outdoor bushings 5, 6 and the drive means 15, 16 are arranged diametrically opposite one another with respect to the longitudinal axis 4.

Landscapes

  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Slide Switches (AREA)
  • Rear-View Mirror Devices That Are Mounted On The Exterior Of The Vehicle (AREA)
  • Mechanisms For Operating Contacts (AREA)

Claims (8)

  1. Appareil électrique de coupure, comprenant une première pièce (8) de contact, une deuxième pièce (9) de contact, une première chaîne (13) cinématique d'entraînement de la première pièce (8) de contact, ainsi que deuxième chaîne (14) cinématique d'entraînement de la deuxième pièce (9) de contact, l'appareil électrique de coupure ayant un premier point (2) de coupure et un deuxième point (3) de coupure, qui sont montés en série, et la première pièce (8) de contact appartient au premier point (2) de coupure et la deuxième pièce (9) de contact appartient au deuxième point (3) de coupure,
    caractérisé en ce que
    la première chaîne (13) cinématique, ainsi que la deuxième chaîne (14) cinématique agissent mécaniquement indépendamment l'une de l'autre et sont couplées par l'intérieur d'un isolateur (10) d'appui commun à la première et à la deuxième pièces de contact.
  2. Appareil électrique de coupure suivant la revendication 1,
    caractérisé en ce que
    le premier point (2) de coupure a une troisième pièce (11) de contact et le deuxième point (3) de coupure a une quatrième pièce (12) de contact, la première pièce (8) de contact étant mobile par rapport à la troisième pièce (11) de contact et la deuxième pièce (9) de contact étant mobile par rapport à la quatrième pièce (12) de contact.
  3. Appareil électrique de coupure suivant la revendication 1 ou la revendication 2,
    caractérisé en ce que
    la première pièce (8) de contact et la deuxième pièce (9) de contact sont montées mobiles l'une par rapport à l'autre.
  4. Appareil électrique de coupure suivant l'une des revendications 1 à 3,
    caractérisé en ce que
    la première chaîne (13) cinématique a un premier moyen (15) d'entraînement et la deuxième chaîne (14) cinématique a un deuxième moyen (16) d'entraînement.
  5. Appareil électrique de coupure suivant la revendication 4,
    caractérisé en ce que
    le premier moyen (15) d'entraînement et le deuxième moyen (16) d'entraînement sont montés sur l'appareil électrique de coupure en étant symétriques par rapport à un axe de symétrie.
  6. Appareil électrique de coupure suivant l'une des revendications 1 à 5,
    caractérisé en ce que
    des déplacements en sens contraire des chaînes (13, 14) cinématiques sur la première et la deuxième pièces (8, 9) de contact sont couplés.
  7. Appareil électrique de coupure suivant l'une des revendications 1 à 6,
    caractérisé en ce que
    les deux chaînes (13, 14) cinématiques sont découplés mécaniquement l'une de l'autre, leur déplacement s'effectuant de manière synchronisée.
  8. Appareil électrique de coupure suivant l'une des revendications 1 à 7,
    caractérisé en ce que
    un couplage des chaînes (13, 14) cinématiques s'effectue sur la pièce (8, 9) de contact respective entre les points (2, 3) de coupure.
EP14721839.0A 2013-05-30 2014-05-02 Appareil de coupure électrique Active EP2984669B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL14721839T PL2984669T3 (pl) 2013-05-30 2014-05-02 Elektryczny przyrząd rozdzielczy

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102013210136.8A DE102013210136A1 (de) 2013-05-30 2013-05-30 Elektrisches Schaltgerät
PCT/EP2014/058998 WO2014191154A1 (fr) 2013-05-30 2014-05-02 Appareil de coupure électrique

Publications (2)

Publication Number Publication Date
EP2984669A1 EP2984669A1 (fr) 2016-02-17
EP2984669B1 true EP2984669B1 (fr) 2017-08-16

Family

ID=50678179

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14721839.0A Active EP2984669B1 (fr) 2013-05-30 2014-05-02 Appareil de coupure électrique

Country Status (8)

Country Link
US (1) US9666392B2 (fr)
EP (1) EP2984669B1 (fr)
CN (1) CN105247646B (fr)
DE (1) DE102013210136A1 (fr)
MX (1) MX349775B (fr)
PL (1) PL2984669T3 (fr)
RU (1) RU2644387C2 (fr)
WO (1) WO2014191154A1 (fr)

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DE102016213158A1 (de) 2016-07-19 2018-01-25 Siemens Aktiengesellschaft Schaltgeräteanordnung
DE102017204303A1 (de) * 2017-03-15 2018-09-20 Siemens Aktiengesellschaft Leistungsschalter mit mehreren Unterbrechereinheiten
DE102018201151A1 (de) * 2018-01-25 2019-07-25 Siemens Aktiengesellschaft Elektrische Schalteinrichtung
DE102018213222A1 (de) * 2018-08-07 2020-02-13 Siemens Aktiengesellschaft Schaltvorrichtung und Getriebeeinheit dafür
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Also Published As

Publication number Publication date
RU2644387C2 (ru) 2018-02-12
PL2984669T3 (pl) 2018-01-31
US20160111234A1 (en) 2016-04-21
EP2984669A1 (fr) 2016-02-17
US9666392B2 (en) 2017-05-30
MX349775B (es) 2017-08-10
CN105247646B (zh) 2017-11-17
MX2015016392A (es) 2016-04-11
CN105247646A (zh) 2016-01-13
WO2014191154A1 (fr) 2014-12-04
RU2015155309A (ru) 2017-07-06
DE102013210136A1 (de) 2014-12-04

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