EP1913614B1 - Leistungsschalter - Google Patents

Leistungsschalter Download PDF

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Publication number
EP1913614B1
EP1913614B1 EP05777775A EP05777775A EP1913614B1 EP 1913614 B1 EP1913614 B1 EP 1913614B1 EP 05777775 A EP05777775 A EP 05777775A EP 05777775 A EP05777775 A EP 05777775A EP 1913614 B1 EP1913614 B1 EP 1913614B1
Authority
EP
European Patent Office
Prior art keywords
switch
circuit breaker
breaker according
lever
energy store
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
EP05777775A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP1913614A1 (de
Inventor
Karsten Freundt
Karl-Heinz Voss
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
Publication of EP1913614A1 publication Critical patent/EP1913614A1/de
Application granted granted Critical
Publication of EP1913614B1 publication Critical patent/EP1913614B1/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
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
    • H01H3/42—Driving mechanisms, i.e. for transmitting driving force to the contacts using cam or eccentric
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
    • H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
    • H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
    • H01H3/3031—Means for locking the spring in a charged state
    • H01H2003/3036—Means for locking the spring in a charged state using of balls or rollers in the locking device
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
    • H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
    • H01H2003/3073—Indication of the charge on the spring motor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
    • H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
    • H01H3/3005—Charging means
    • H01H3/3015—Charging means using cam devices

Definitions

  • the invention relates to a circuit breaker having at least one pole arrangement, which comprises a movable contact, a rotatably mounted double-armed lever for opening and closing the movable contact, a Einschaltergie Grande, as well as with a cam, which with the Einschaltergie Grande and via an actuator with a first end of Levers is coupled, wherein the second end of the lever is connected to the movable contact piece of the pole arrangement, and at least one Auslogicergie appointed.
  • a circuit breaker of this kind is from the DE 4 138 333 C2 known.
  • Bei.diesem switch a rotatably mounted double-armed lever on a cam member / the cam facing the first end of an actuator in the form of a rotatably mounted roller, which cooperates with the cam member, wherein the cam member by the energy stored in a spring element as a switch energy storage energy in rotation is offset.
  • a movable contact is movably arranged relative to a fixed contact by means of the second end of the rotatably mounted double-armed lever between an open state and a closed state of the switch.
  • the arrangement of spring element and cam element is pivotally mounted on a movable support means, wherein a locking device is provided for engaging and disengaging the movable support means.
  • cut-out energy storage means Connected to the double-armed lever at its first end are cut-out energy storage means which, at a power-up, pick up energy used to turn off the switch.
  • Such an arrangement has a complicated and expensive structure, for example for opening the movable contact the rotatably mounted support elements with the cam elements arranged thereon must be pivoted in order to enable the separation of the contacts.
  • Such a structure takes in particular a large volume to complete.
  • Object of the present invention is to form a circuit breaker of the type mentioned, which has a simple and compact structure.
  • the object is achieved in that the actuating member is a controllable by the cam, rotatably mounted shift shaft which is connected to the first end of the two-armed lever via the Auslogicergie appointed.
  • a control shaft over the entire pole arrangement and has for each movable contact on a driver on which a first end of the respective power-off energy storage is arranged articulated.
  • the Ausmaschineergie aside at a second end hingedly connected to the first end of the double-armed lever.
  • the articulated arrangement of the cut-off energy storage between the switching shaft and the double-armed lever allows the cut-off energy storage in its tensioned state is almost in an extended position with respect to a line between the axis of rotation of the switching shaft and the second end of the Auslogicergie notess.
  • the Auscodeergie app comprises a spring element.
  • Such a Auscodeergie agenda allows in the inventive arrangement a simple tensioning of the Auscodeergie notess during the switch-on.
  • the switch-on energy storage device comprises a spring element, which is mounted at a first end on a housing part and is coupled at a second end via a clamping shaft with the cam.
  • the turn-on energy storage is maintained at a first end and connected at a second end to an eccentric of a tensioning device, cooperate with the return movement limiting means, and the means comprise one at the first end of the turn-on energy storage arranged latch mechanism.
  • the means comprise a ratchet mechanism triggering guide part, with which the first end of the switch energy storage device is movably mounted on a fixed axis by means of a slot formed in the guide member and which is connected to the second end of the switchgear energy storage.
  • the pawl mechanism has a pawl rotatably movable about the fixed axis between a first and a second position, to which a spring element engages. With such a pawl, the latch mechanism can be easily set up.
  • the fixed axis and the spring element are held on a fastening element.
  • the pawl can be pivoted by means of the spring element in a simple manner between its first and its second position about the axis.
  • a stop element is provided on the guide part, which cooperates with a clamping recess on the pawl.
  • the arrangement of the stop element on the guide member and the interaction with the clamping recess a simple way to deflect the pawl from its first is realized in its second position.
  • the pawl on a locking recess.
  • the clamping shaft rotatable by means of a drive wheel for clamping the turn-on energy storage firmly connected to an eccentric and with a cam and has a trigger stop, wherein the drive wheel is coupled via a coupling with the clamping shaft and the clutch is a latch assembly.
  • the pawl assembly has a pawl rotatably mounted on the drive wheel, and a fixed stop element is provided for controlling the pawl.
  • the fixed stop element is arranged such that, when the switch-on energy store is tensioned, the pawl releases the clamping shaft.
  • the pawl assembly has a fixedly connected to the clamping shaft and cooperating with the pawl carrier.
  • the arrangement of such a driver is a simple and convenient way to couple the drive wheel and the clamping shaft with each other by means of the pawl to perform a clamping operation.
  • the latch assembly may be guided in different ways with respect to its free end, for example by a stationary guideway.
  • the latch arrangement has a spring element. By providing a spring element ensures that the pawl is held during a clamping operation in a cooperating with the driver position.
  • a position pin is provided on the drive wheel.
  • the provision of such a position pin advantageously limits the rotation of the rotatably mounted pawl by that of the Spring element transmitted force, whereby a wear of the pawl is prevented by a sliding movement on the clamping shaft during rotation in preparation for a clamping operation of the circuit breaker.
  • a locking mechanism for preventing the discharge of the power-on energy storage is provided with a push button, which is coupled in an unlocked position of the locking mechanism by means of a power transmission element with a discharge trigger for discharging the power switch storage via a positive connection, so that a force acting on the pushbutton switch-on via the power transmission element into the discharge trigger for releasing the switch-on energy storage device is introduced, wherein the force transmission element is connected to form-closure interrupting means, which are arranged for transferring the locking mechanism into a locking position in which the positive connection is released, the pushbutton and the force transmission element in the unlocked position in a Joint longitudinal direction are guided, so that a pushing movement of the push button s is introduced via a longitudinal movement of the power transmission element in the Einschaltauslöser, wherein the force transmission element is pivotally mounted, so that in a locking position, a direction of movement of the force transmission element is aligned at an angle to the thrust movement of the pushbutton, wherein the
  • the form-closure interrupting means have an angle lever articulated on a stationary axis of rotation, which is coupled to a return hanger with a return spring and to a connecting bearing by means of a pivoting lever with the force transmission element.
  • the movement for pivoting the power transmission element is initiated via an angle lever, thereby providing a multifunctional and at the same time compact locking mechanism.
  • the angle lever is coupled by lever kinematics with a switching shaft of the sub-switch, that when the sub-switch is in a disconnected position, the angle lever pivoted against the spring force of a return spring and the power transmission element is transferred from the unlocked position into the locking position.
  • the sub-switch is coupled to the locking mechanism, so that when the sub-switch is in a disconnected position, a discharge of the switch energy storage and thus a connection of the switch, which is for example a circuit breaker is made impossible.
  • the coupling between the power transmission element and auxiliary switch via a suitable lever kinematics and on the already described angle lever.
  • the power transmission element is mechanically coupled to the drive axle of the secondary switch. An unintentional triggering of the switch such as a circuit breaker in an open, so located in the disconnected position sub-switch, which is designed for example as a circuit breaker is on this Way avoided.
  • the angle lever is coupled by lever kinematics with a slide lock of a drawer so that when the switch is moved on the slot from a contact position, the angle lever pivoted against the spring force of the return spring and the power transmission element from the unlocked position into the locking position is transferred.
  • the lever kinematics is coupled with a slide-in lock. Moving a switch on a drawer, however, has the same effect as a separate auxiliary switch, especially in the case of air-insulated switches, so that the displacement on the drawer slide is equated here with the opening of the contacts of a secondary switch and thus with the coupling with a secondary switch.
  • the switch for example, firmly connected to the switch contacts are separated from contacts that are permanently mounted on a switchgear. In this case, the switch is movably mounted in the switchgear by means of the insert.
  • the angle lever on a driver pin which extends in a slot of a drive lever, wherein the drive lever is fixed at its end remote from the slot on a cam element of the switching shaft of the circuit breaker, so that in a closed position of the switching shaft of the angle lever Canceling the positive connection between the push-button and discharge shutter is pivoted.
  • the angle lever and thus the force transmission element can be coupled to the position of the switching shaft of the circuit breaker, so that a discharge of the switch energy storage is made impossible if the Contacts of the switch are already in a contact position. In such a case, empty circuits would be triggered, wherein the energy of the switch-on energy storage is no longer converted into kinetic energy of the switching mechanism.
  • the switching mechanism is heavily stressed by these empty circuits.
  • the angle lever is coupled both via the drive lever with the switching shaft of the switch or circuit breaker, as well as an appropriate lever kinematics with the sub-switch and / or disconnector or with the lock of a drawer.
  • the term circuit breaker in such a case also includes a plurality of series-connected single breakers.
  • the slot of the drive lever is used for mechanical separation of the lock, which is triggered by a sub-switch, and the lock, which is caused by the switching position of the switch shaft.
  • the locking mechanism which is switchable between a locking position, in which the triggering of a switch-on is prevented by contacting the contacts of the circuit breaker, and an unlocking position, in which the triggering of the switch-on is enabled switchable, connected to a switch-ready indicator and the Ready-on indicator on the circuit breaker arranged visually perceptible.
  • An on-hook readiness indicator located directly on the circuit breaker allows an operator to read the state of the circuit breaker directly on the circuit breaker. So far, such a readiness indication was made at a circuit breaker slot with the disadvantage that the state of the circuit breaker was queried only indirectly via the circuit breaker insert.
  • Another advantage is that an additional mechanism for a display on the circuit breaker slot eliminated.
  • the power-on read indicator is mechanical.
  • Such a mechanical switch-on readiness indicator can be linked to the locking mechanism in a simple manner.
  • the switch-on readiness display is optically realized.
  • An optical power-on indicator is an advantageous way of visually sensing the state of the circuit breaker.
  • FIG. 1 shows a schematic representation of a circuit breaker 1 according to the invention.
  • the power switch 1 comprises a switch-on energy storage 2, which is arranged on a mounting part 3 of the circuit breaker 1.
  • the switch-on energy storage 2 is connected by means of an articulated connection to an eccentric 4 via a clamping shaft 5 with the cam 6.
  • the cam 6 is about an axis of rotation 7 rotatably mounted and rests with its outer surface 8 on a cam member 9 of a switching shaft 10 at.
  • the switching shaft 10 is rotatably mounted about an axis of rotation 11 and includes a second driver 12 which is pivotally connected to a first end 13 of a cut-out energy storage device 14.
  • a second end 15 of the Auslogicergie notess 14 is connected to a two-armed lever 17, at its first end 18 of the Auslogicergie immediately 14 is pivotally coupled, and which is movably mounted about an axis of rotation 19.
  • a second end 20 of the double-armed lever 17 in turn is pivotally coupled to a pole assembly 21.
  • the pole assembly 21 includes a first movable contact 22 which is pivotally connected to the second end 20 of the double-armed lever 17, and a second contact 23 which is fixedly arranged.
  • FIG. 1 the circuit breaker 1 is shown in an off position.
  • the turn-on energy storage 2 is in a position in which energy for triggering a switching operation is stored.
  • the cam 6 is located on the cam member 9 of the switching shaft 10, wherein the Ausgnoergie Eat 14 is relaxed and the double-armed lever 17 is in a position in which the first contact piece 22 is disconnected from the second contact 23.
  • FIG. 2 shows the circuit breaker in a closed switching position in which the first contact 22 and the second contact 23 communicate with each other.
  • the switching energy storage 2 transmits the energy by means of the eccentric 4 and the clamping shaft 5 on the cam 6, which performs a counterclockwise rotation about its axis of rotation 7.
  • the cam 6 is about the cam member 9 the switching shaft 10 is moved to rotate counterclockwise about its axis of rotation 11.
  • the rotation of the shift shaft 10 leads to a movement of the driver 12 in the counterclockwise direction, whereby the two-armed lever 17 pivotally connected to the Auslogicergie appointed 14 is also rotated counterclockwise about its axis of rotation 19.
  • FIG. 2 shows the position of the switched-on circuit breaker 1, in which a kinematic chain of switch shaft 10 and Auslogicergie acknowledged 14 are almost fixed in an extended position, ie an axis from the first end 13 of the Auslogicergie notess 14 to the second end 15 of the Ausschaltergie notess 14 is at an angle of almost 180 degrees to an axis from the driver 12 to the axis of rotation 11 of the shift shaft 10th
  • FIG. 3 shows a switch-on energy storage device with a spring element 2 as a switch-on energy storage 2, which is connected at a first end 24 by means of a latch assembly 25 with the mounting part 3 and at a second end 27 hingedly connected to the eccentric 4.
  • the eccentric 4 and the cam 6 are fixedly arranged on the clamping shaft 5.
  • the guide member 28 is rigidly connected to the second end 27 and by means of an axis 31 which extends through the slot 29 on the attachment part. 3 stored.
  • the pawl assembly 25 includes a likewise rotatably mounted on the axis 31 pawl 32 and a spring 33 which is secured at its first end 34 to the pawl 32 and at its second end 35 on the fastening part 3.
  • the dashed Line 38 shown corresponds to the trajectory of the second end 27 and the dashed line 39 of the path of movement of the stop element 30 in a switching or clamping operation of the power switch memory. Due to the kinematic arrangement of the system, the movement path 39 is characterized in that, during the movement of the stop element 30, a different trajectory is swept from an upper to a lower dead center of the starting energy storage device than in the unconverted movement, whereby the latching with the detent 32 is made possible becomes.
  • the turn-on energy storage is in a tensioned state, wherein the spring element is under compressive stress.
  • the second end 27 is at the upper reversal point of its trajectory curve 38
  • the stop member 30 is located near the upper knee point of its trajectory 39
  • the axis 31 is located at the lower stop of the slot 29 of the guide member 28.
  • the pawl 32 is by the tensile force of the spring 33 held in a first position.
  • the energy stored in the switch-on energy store 2 is transmitted via the eccentric 4 and the clamping shaft 5 to the cam 6 and thereby to the switching shaft 10.
  • the second end 27 moves along the line 38 in the counterclockwise direction and the stop member 30 on the line 39 in a clockwise direction.
  • FIG. 4 shows the switch-on energy storage 2 with the latch mechanism in a position shortly after the triggering of a switching operation, wherein the switch-on energy storage 2 has partially relaxed.
  • the energy of the switch-on energy storage 2 leads to the rotation of the cam 6 via the clamping shaft 5 and thus to a movement of the switch shaft 10.
  • the second end 27 is in a 9 o'clock position on the line 38 while the abutment member 30 has moved down the line 39.
  • the axis 31 is located relative to the slot 29 due to the movement of the guide member 28 connected to the second end 27 in a position close to the second end of the slot 29th
  • FIG. 5 shows the turn-on energy storage 2 in a fully relaxed state in which the second end 27 and the stop member 30 have reached the lower reversal points of the respective lines 38 and 39.
  • the axis 31 is located at the upper end of the slot 29.
  • the stop element 30 is located on the pawl 32 in a clamping recess 36 at. In this position, the stop member 30 begins to move the rotatably mounted pawl 32 against the spring force of the spring 33 from the mounting part 3, wherein the spring 33 is tensioned.
  • FIG. 6 shows the position of the switch-on energy storage 2 and the latch mechanism directly after the switching operation of the circuit breaker.
  • the cam 6 is not in contact with the switching shaft 10, the switching shaft 10 and thus the contacts of the circuit breaker are in a locked and on position. Due to the energy of the switch-on energy store 2, which is partly converted into kinetic energy during the switching process, the cam 6 and the eccentric 4 rotate beyond their reversal points, the guide element 28 moving upwards and the stop element 30 leaving the clamping recess 36 of the pawl 32. At this moment, the pawl 32 is moved back by the tensile force of the spring 33 in its first position.
  • FIG. 7 shows the position of the switch-on energy storage 2 and the latch mechanism after the switching operation of the circuit breaker with latched stop member 30.
  • the stop member 30 engages in the locking recess 37 of the pawl 32 and is locked. By this locking a further return of the turn-on energy storage 2 is reliably prevented. This can immediately switch off the circuit breaker immediately and take place a new clamping operation for the switch energy storage.
  • FIG. 8 shows a clamping device for the switching energy storage 2 in a schematic side view.
  • the device comprises a clamping shaft 5, at the first end 40 of the eccentric 4 is arranged.
  • the cam 6 is fixedly connected to the tensioning shaft 5.
  • a stop element 43 is fixedly arranged on a housing part 42 of the clamping device, in which the clamping shaft 5 is rotatably supported by ball bearings 42a, 42b.
  • a stop element 43 is fixedly arranged.
  • the clamping shaft 5 is fixedly connected to a driver 44 which cooperates via a pawl 45 with a drive wheel 46.
  • the pawl 45 is rotatably arranged by means of a spring element 47 on the drive wheel 46.
  • the drive wheel 46 is the last drive wheel of a transmission, not shown, for example, a worm gear which is driven by means of a hand crank or a motor drive.
  • On the eccentric 4 of the switch-on energy storage 2 is arranged articulated.
  • a trigger stop 49 is provided as a stop for the clamping device after a clamping operation, wherein the trigger stop by means of a with respect to the FIGS. 11 to 13 described mechanism can be triggered to to perform a switching operation of the circuit breaker with the switching power storage 2 stretched.
  • FIG. 9 shows a front view of the clamping device according to the invention in a position during the clamping operation of the switch-on energy storage.
  • the pawl 45 is at its end 50 via the contact surface 51 with the driver 44 in contact.
  • a stop 52 is formed, which bears against a drive pin 46 on a position pin 53.
  • FIG. 10 the position of the pawl 45 is shown after a fully executed clamping operation of the switch-on energy storage 2.
  • the pawl 45 comes into contact with the stop member 43, whereby a rotation of the pawl 45 is triggered about the axis 48 in the counterclockwise direction, so that the contact surface 51 is no longer applied to the driver 44 and the pawl from the driver 44 has swung away.
  • the clamping shaft 5 is decoupled in this position from the drive wheel 46 and thus from the drive. By a further rotation of the drive wheel 46 thus no force is exerted on the cam or the eccentric more.
  • the release stop 49 is released, so that the energy stored in the switch-on energy store 2 is used to rotate the cam disk 6 connected to the clamping shaft 5 and thus to close the movable contact of the circuit breaker.
  • the clamping shaft 5 and the parts connected to it in the direction of arrow 54 rotates FIG. 10 until the turn-on energy storage 2 is completely relaxed.
  • the drive wheel 46 with the pawl 45 remains in the position of FIG. 10 , As a result, no energy is transferred to the drive wheel and the drive during the switching process. If a new clamping operation is carried out after the switching operation, the drive wheel 46 is likewise moved in the direction of the arrow 54 via the drive.
  • the pawl is thereby further deflected on the stop element 43 and moves along it until, due to the rotation of the drive wheel 46, the pawl 45 is no longer in contact with the stop element 46 and is rotated in the direction of the tensioning shaft 5 by the force exerted by the spring element 47 until the pawl 45 abuts the position pin 53.
  • the position pin 53 prevents the pawl 45 rests on the clamping shaft 5 during the further rotational movement of the drive wheel 46. Due to the further rotational movement, the pawl 45 comes into contact with the driver 44, so that the drive wheel 46 and the clamping shaft 5 are coupled again and the switch-on energy storage 2 is stretched again.
  • FIG. 11 shows an embodiment of a locking mechanism 55 in a schematic representation.
  • the locking mechanism 55 has a pushbutton 56 which rests with its pin extension 57 on a force transmission element 58.
  • the power transmission element 58 has a guide frame 59 in which a displacement member 60 is movably guided in a linear direction of movement. Of the Guide frame 59 is movably held about a stationary pivot bearing 61 and connected to a bearing 62 with a pivot lever 63.
  • the power transmission element 58 is located in the in FIG. 11 shown unlocking position with its longitudinally movable displacement element on a discharge trigger 64, which releases upon actuation, ie by initiating a pushing movement in the arrow direction shown in the discharge trigger 64, a locking of the figuratively not shown switch-on energy storage 2, whereby the reference to the Fig. 8 described release stop 49 is released, so that the turn-on energy storage 2 discharges.
  • the switch-on energy storage 2 is mechanically in the embodiment shown with the switching shaft 10 of the circuit breaker FIG. 1 coupled.
  • the introduction of a rotational movement in the switching shaft 10 transfers the contacts of the circuit breaker from a contact position in which the switch contacts of the switch abut each other, in a disconnected position in which the contacts of the switch are separated or from the disconnected position to the contact position, as already with Respect to the FIGS. 1 and 2 described.
  • the shift shaft 10 is pivotally connected to the cam member 9 at a bearing 66 with a drive pivot lever 67.
  • the drive pivot lever 67 has at its end facing away from the bearing 66 an elongated hole 68, into which a driving pin 69 of an angle lever 70 extends, which is movable about a stationary pivot bearing 71 around.
  • the angle lever 70 is pivotally connected at its bearing 72 with the pivot lever 63.
  • the angle lever 70 is further coupled to a return spring 74, which in the shown Position the driver 69 of the angle lever 70 at the upper end of the elongated hole 68 holds.
  • the upper boundary of the elongated hole 68 thus forms a kind of abutment.
  • FIG. 12 shows the locking mechanism according to FIG. 11 in a locking position, in which the circuit breaker is displaced on a slot with separation of contacts of a circuit breaker.
  • the angle lever 70 is coupled to the drive shaft of a separate disconnector or subswitch, not shown.
  • the movement which is necessarily introduced, for example, for the displacement of the switch on the insertion guide, is effected via an in FIG. 12 not shown lever mechanism introduced into the angle lever 70, which then moves in the direction of arrow 75 shown.
  • the lever mechanism is linked, for example, with a bearing 76 of the angle lever 70. Due to the connection of the angle lever 70 with the power transmission element 58 via the pivot lever 63, the power transmission element 58 is given away in a direction indicated by the arrow 77.
  • the direction of movement of the displacement element 60 of the force transmission element 58 is thus aligned at an angle and to the direction of movement of the pushbutton 56, in which the pin extension 57 of the pushbutton 56 extends. In this way, the switch-on movement of the pushbutton 56 can no longer be transferred to the discharge trigger 64, so that discharge of the switch-on energy store 2 is rendered impossible.
  • FIG. 13 shows the locking mechanism according to FIG. 11 in a further unlocked position, wherein the unlocked position brought about by a movement of the switching shaft 10 has been.
  • Rotation of the selector shaft 10 causes the cam member 9 to rotate in the arrow direction 78 shown, and thus offset the drive pivot lever 67 downward.
  • the protruding into the slot 68 of the drive pivot lever 67 driver 69 of the angle lever 70 is also moved in this way down, so that the angle lever 70 is pivoted in the direction of arrow 79 shown.
  • Due to the lever connection 63 between the guide frame 59 and the angle lever 70 the force transmission element 58 is also pivoted in the direction of the arrow 77.
  • a power-on indicator can be arranged on the locking mechanism 55, for example on the guide frame 58.
  • the state of the circuit breaker can be directly indicated by the different positions of the guide frame 58.
EP05777775A 2005-08-10 2005-08-10 Leistungsschalter Active EP1913614B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/DE2005/001434 WO2007016880A1 (de) 2005-08-10 2005-08-10 Leistungsschalter

Publications (2)

Publication Number Publication Date
EP1913614A1 EP1913614A1 (de) 2008-04-23
EP1913614B1 true EP1913614B1 (de) 2009-12-30

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP05777775A Active EP1913614B1 (de) 2005-08-10 2005-08-10 Leistungsschalter

Country Status (9)

Country Link
US (1) US20100078300A1 (zh)
EP (1) EP1913614B1 (zh)
JP (1) JP2009505333A (zh)
CN (1) CN101283423B (zh)
AT (1) ATE453920T1 (zh)
DE (2) DE112005003722A5 (zh)
HK (1) HK1120923A1 (zh)
MX (1) MX2008001886A (zh)
WO (1) WO2007016880A1 (zh)

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US8319133B2 (en) 2010-11-02 2012-11-27 Eaton Corporation Electrical switching apparatus and charging assembly therefor
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CN105849844B (zh) * 2013-12-26 2018-09-04 三菱电机株式会社 旁通开关
DE102016208274A1 (de) * 2016-05-13 2017-11-16 Siemens Aktiengesellschaft Kopplungsglied für ein elektrisches Schaltgerät
KR102591765B1 (ko) * 2016-11-30 2023-10-23 삼성전자주식회사 냉장고
CN106992082B (zh) * 2017-04-21 2020-03-27 河南森源电气股份有限公司 一种断路器操动机构及其储能弹簧安装结构
DE102017216804B4 (de) 2017-09-22 2020-11-05 Siemens Aktiengesellschaft Spanngetriebe zum Spannen einer Speicherfeder eines Federspeicherantriebs
DE102017222943A1 (de) * 2017-12-15 2019-06-19 Siemens Aktiengesellschaft Anordnung und Verfahren zum Antreiben eines beweglichen Kontakts einer Vakuumschaltröhre in einem Hochspannungsleistungsschalter
DE102018206166B4 (de) * 2018-04-20 2021-08-05 Siemens Aktiengesellschaft Einstellvorrichtung und Verfahren zum Einstellen von Schaltgerätemechaniken
FR3087044B1 (fr) * 2018-10-03 2021-01-01 Schneider Electric Ind Sas Module de verrouillage d'un systeme d'armement pour appareil electrique interrupteur
FR3093227B1 (fr) * 2019-02-21 2021-02-12 Schneider Electric Ind Sas Dispositif de commande de contacts d’une ampoule à vide pour appareil de connexion électrique
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CN101283423A (zh) 2008-10-08
JP2009505333A (ja) 2009-02-05
ATE453920T1 (de) 2010-01-15
EP1913614A1 (de) 2008-04-23
MX2008001886A (es) 2008-04-11
HK1120923A1 (en) 2009-04-09
US20100078300A1 (en) 2010-04-01
DE502005008801D1 (de) 2010-02-11
DE112005003722A5 (de) 2008-07-10
CN101283423B (zh) 2010-12-08
WO2007016880A1 (de) 2007-02-15

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