EP2892069B1 - Appareil de verrouillage de commutateur de transfert automatique - Google Patents

Appareil de verrouillage de commutateur de transfert automatique Download PDF

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Publication number
EP2892069B1
EP2892069B1 EP13831992.6A EP13831992A EP2892069B1 EP 2892069 B1 EP2892069 B1 EP 2892069B1 EP 13831992 A EP13831992 A EP 13831992A EP 2892069 B1 EP2892069 B1 EP 2892069B1
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EP
European Patent Office
Prior art keywords
rod
operation mechanism
primary side
backup
backup side
Prior art date
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Active
Application number
EP13831992.6A
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German (de)
English (en)
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EP2892069A1 (fr
EP2892069A4 (fr
Inventor
Mi Zhou
Di SHEN
Anshun YOU
Huiyu JI
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.)
Zhejiang Chint Electrics Co Ltd
SEARI Electric Technology Co Ltd
Original Assignee
Zhejiang Chint Electrics Co Ltd
SEARI Electric Technology Co Ltd
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Application filed by Zhejiang Chint Electrics Co Ltd, SEARI Electric Technology Co Ltd filed Critical Zhejiang Chint Electrics Co Ltd
Priority to PL13831992T priority Critical patent/PL2892069T3/pl
Publication of EP2892069A1 publication Critical patent/EP2892069A1/fr
Publication of EP2892069A4 publication Critical patent/EP2892069A4/fr
Application granted granted Critical
Publication of EP2892069B1 publication Critical patent/EP2892069B1/fr
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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/20—Interlocking, locking, or latching mechanisms
    • H01H9/24—Interlocking, locking, or latching mechanisms for interlocking two or more parts of the mechanism for operating contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/20—Interlocking, locking, or latching mechanisms
    • H01H9/26—Interlocking, locking, or latching mechanisms for interlocking two or more switches
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2300/00—Orthogonal indexing scheme relating to electric switches, relays, selectors or emergency protective devices covered by H01H
    • H01H2300/018—Application transfer; between utility and emergency power supply

Definitions

  • the present invention relates to the field of low voltage electrical apparatus, more particularly, to an interlocking apparatus of a transfer switch equipment (TSE).
  • TSE transfer switch equipment
  • Transfer switch equipments are used to transfer between two power supplies.
  • the transfer switch transfers a load circuit from the malfunctioned power supply to the other power supply, for example, from a primary side power supply to a backup side power supply, so that the power supply for important load circuits are ensured.
  • the transfer switch may also be used to transfer between two load circuits. During a transfer procedure of the transfer switch, two groups of contacts within the transfer switch shall not close simultaneously.
  • shifting forks are used to implement interlock between two power supplies.
  • a shifting fork also called a retainer
  • Such a structure is adapted to small capacity transfer switches.
  • the shifting forks will bear a large force when it holds the closing main shaft or is driven by the closing main shaft. Therefore, the interlocking apparatus using shifting forks have the following disadvantages: low reliability, short service life and large volume.
  • the Chinese patent application with the application number 201110161233.6 and entitled "Interlocking Device of Transfer Switch” discloses an interlocking device of a transfer switch.
  • the interlocking device comprises an upper part and a lower part with symmetrical structures, wherein the upper part and the lower part of the interlocking device are mounted symmetrically at an interval of an operation mechanism of the transfer switch.
  • Each of the upper part and the lower part comprises an interlocking rod, a locking lever mounted on a side plate of a mechanism, an unlocking lever, a reset spring fixed between a lock catch and the unlocking lever, a stop pin positioned on the side plate, and a reset spring with one end fixed on the interlocking rod.
  • a closing half shaft of either the upper part or the lower part of the operation mechanism rotates to push the interlocking rod to make a vertically translational motion during the rotation, and the other end of the interlocking rod leans against and locks the closing half shaft of the other part of the operation mechanism so as to fix the closing half shaft.
  • the closing half shafts of the upper and the lower parts of the operation mechanism move at the same time, the closing half shafts are leaned against by the interlocking rod of the other part respectively, thereby realizing interlock between a primary side power supply and a backup side power supply.
  • the solution disclosed in this application is directed to large capacity transfer switches, the interlock function is realized by the locking lever, the unlocking lever and the reset springs. This solution has high difficulties in installation and commissioning, high accuracy is required.
  • the Chinese patent application with the application number 201110308801.0 and entitled "Interlocking Device of Transfer Switch” discloses an interlocking device of a transfer switch.
  • the interlocking device comprises an upper part and a lower part with symmetrical structures, the interlocking device is mounted at an interval of an operation mechanism of the transfer switch, each of the upper part and the lower part comprises an interlocking rod, a stop pin located at an end of the interlocking rod, a reset spring with one end fixed on the interlocking rod, and an idler wheel located between the stop pin and the reset spring.
  • An end of the interlocking rod extends out to form an arched upper protruding part.
  • a main shaft of the upper part or the lower part of the operation mechanism drives a cantilever to rotate and push the interlocking rod to rotate around a rotation point.
  • the protruding part on the interlocking rod presses a tripping rod on the other part of the operation mechanism so as to prevent the tripping rod from moving. Therefore, transfer between a primary side power supply and a backup side power supply is realized.
  • the solution disclosed in this application is also directed to large capacity transfer switches.
  • a closing main shaft directly drives a breaking shaft so as to realize the interlock function. The components shall bear a large force in this solution, the breaking shaft is easily to be damaged so the reliability of the device is low.
  • EP 2284851 discloses a transfer device for automatic transfer switch
  • EP1150316 discloses a mechanical interlock with overtravel compensation for coordinating operation of circuit breakers.
  • the present invention provides an interlocking apparatus of transfer switch with low difficulties in installation and commissioning, and the components of the interlocking apparatus are acted with a relatively small force.
  • an interlocking apparatus of transfer switch comprises a primary side operation mechanism and a backup side operation mechanism.
  • the interlocking apparatus comprises a primary side driving rod, a primary side driven rod, a primary side executing rod, a backup side driving rod, a backup side driven rod and a backup side executing rod.
  • the primary side driving rod is connected to a main shaft of the primary side operation mechanism and moves following a movement of the main shaft.
  • the primary side driven rod is connected to the primary side driving rod.
  • the primary side executing rod is connected to the primary side driven rod, the primary side executing rod is installed on a side plate of the backup side operation mechanism, the primary side executing rod rotates around a second fulcrum on the side plate of the backup side operation mechanism.
  • the backup side driving rod is connected to a main shaft of the backup side operation mechanism and moves following a movement of the main shaft.
  • the backup side driven rod is connected to the backup side driving rod.
  • the backup side executing rod is connected to the backup side driven rod, the backup side executing rod is installed on a side plate of the primary side operation mechanism, the backup side executing rod rotates around a first fulcrum on the side plate of the primary side operation mechanism. Further it holds that the primary side driving rod is curved and the primary side executing rod is forked. In addition the backup side driving rod is curved and the backup side executing rod is forked.
  • the primary side driving rod moves following the movement of the main shaft of primary side operation mechanism and drives the primary side driven rod to move
  • the primary side driven rod drives the primary side executing rod to rotate around the second fulcrum on the side plate of the backup side operation mechanism and press a backup side breaking half shaft of the backup side operation mechanism so as to prevent the backup side operation mechanism from closing.
  • the primary side driving rod moves following the movement of the main shaft of the primary side operation mechanism and resets
  • the primary side driving rod drives the primary side executing rod to reset via the primary side driven rod, the backup side breaking half shaft of the backup side operation mechanism is released and the backup side operation mechanism is able to close.
  • the primary side driven rod is bent; the primary side driving rod, the primary side driven rod and the primary side executing rod are connected in sequence to constitute a multi linkage mechanism.
  • the primary side driving rod, the primary side driven rod and the primary side executing rod are disposed in sequence from upper to lower.
  • the backup side driving rod moves following the movement of main shaft of the backup side operation mechanism and drives the backup side driven rod to move
  • the backup side driven rod drives the backup side executing rod to rotate around the first fulcrum on the side plate of the primary side operation mechanism and press a primary side breaking half shaft of the primary side operation mechanism so as to prevent the primary side operation mechanism from closing.
  • the backup side driving rod moves following the movement of the main shaft of the backup side operation mechanism and resets
  • the backup side driving rod drives the backup side executing rod to reset via the backup side driven rod, the primary side breaking half shaft of the primary side operation mechanism is released and the primary side operation mechanism is able to close.
  • the backup side driven rod is bent; the backup side driving rod, the backup side driven rod and the backup side executing rod are connected in sequence to constitute a multi linkage mechanism.
  • the backup side driving rod, the backup side driven rod and the backup side executing rod are disposed in sequence from lower to upper.
  • the interlocking apparatus is installed at an interval of the primary side operation mechanism and the backup side operation mechanism.
  • the interlocking apparatus of transfer switch according to the present invention has advantages of simple structure, high reliability and small volume.
  • the interlocking apparatus prevents the primary side power supply and the backup side power supply from simultaneous closing via interlocking rods driven by the rotation of the main shaft of the operation mechanism.
  • the interlocking apparatus of the present invention is easy to implement, the interlocking apparatus is able to provide a reliable mechanical interlock between two mechanisms without increasing the volume of the product.
  • the interlocking apparatus provided in prior art have some disadvantages, for example, the solution disclosed in CN201110161233.6 has high difficulties in installation and commissioning and requires high accuracy during assembling.
  • the solution disclosed in CN201110308801.0 acts a large force to the components and breaking shaft is easily to be damaged.
  • the present invention provides an interlocking apparatus adapted for large capacity transfer switches.
  • the interlocking apparatus has low difficulties in installation and commissioning, and the components of the interlocking apparatus bear a relatively small force.
  • the interlocking apparatus of a transfer switch according to the present invention is adapted to large capacity transfer switches.
  • the present invention is designed as follows: an interlocking apparatus of a transfer switch adapted for two operation mechanisms that are disposed in an upper and lower arrangement.
  • the interlocking apparatus has two linkage mechanisms disposed in a symmetrical upper and lower arrangement, each linkage mechanism has a driving rod, a driven rod and an executing rod.
  • the interlocking apparatus is installed between two operation mechanisms of the transfer switch.
  • the driving rod of the upper linkage mechanism moves following a movement of a main shaft of the upper operation mechanism.
  • the driving rod drives the driven rod to move and the driven rod drives the executing rod to move.
  • the executing rod presses a breaking half shaft of the lower operation mechanism so that the lower operation mechanism is not able to close.
  • the driving rod of the upper operation mechanism drives the driven rod to move and the driven rod drives the executing rod to move.
  • the executing rod releases the breaking half shaft of the lower operation mechanism and the lower operation mechanism is able to close.
  • the driving rod of the lower linkage mechanism moves following a movement of a main shaft of the lower operation mechanism.
  • the driving rod drives the driven rod to move and the driven rod drives the executing rod to move.
  • the executing rod presses a breaking half shaft of the upper operation mechanism so that the upper operation mechanism is not able to close.
  • the driving rod of the lower operation mechanism drives the driven rod to move and the driven rod drives the executing rod to move.
  • the executing rod releases the breaking half shaft of the upper operation mechanism and the upper operation mechanism is able to close.
  • the upper operation mechanism and the lower operation mechanism may be one of a primary side operation mechanism and a backup side operation mechanism respectively.
  • the upper operation mechanism is the primary side operation mechanism and the lower operation mechanism is the backup side operation mechanism.
  • the interlocking apparatus may implement a mechanical interlock between a primary side power supply and a backup side power supply.
  • the present invention discloses an interlocking apparatus of a transfer switch.
  • the transfer switch comprises a primary side operation mechanism 111 and a backup side operation mechanism 112.
  • the interlocking apparatus 100 comprises: a primary side driving rod 102, a primary side driven rod 104, a primary side executing rod 106, a backup side driving rod 107, a backup side driven rod 105 and a backup side executing rod 103.
  • the primary side driving rod 102 is connected to a main shaft of the primary side operation mechanism 111 and moves following a movement of the main shaft.
  • the primary side driven rod 104 is connected to the primary side driving rod 102.
  • the primary side executing rod 106 is connected to the primary side driven rod 104.
  • the primary side executing rod 106 is installed on a side plate of the backup side operation mechanism 112.
  • the primary side executing rod 106 rotates around a second fulcrum 109 on the side plate of the backup side operation mechanism 112.
  • the backup side driving rod 107 is connected to a main shaft of the backup side operation mechanism 112 and moves following a movement of the main shaft.
  • the backup side driven rod 105 is connected to the backup side driving rod 107.
  • the backup side executing rod 103 is connected to the backup side driven rod 105.
  • the backup side executing rod 103 is installed on a side plate of the primary side operation mechanism 111.
  • the backup side executing rod 103 rotates around a first fulcrum 110 on the side plate of the primary side operation mechanism 111.
  • the primary side driving rod 102 moves following the movement of the main shaft of the primary side operation mechanism 111 and drives the primary side driven rod 104 to move.
  • the primary side driven rod 104 drives the primary side executing rod 106 to rotate around the second fulcrum 109 on the side plate of the backup side operation mechanism 112 and press a backup side breaking half shaft 108 of the backup side operation mechanism 112 so as to prevent the backup side operation mechanism 112 from closing.
  • the primary side driving rod 102 moves following the movement of main shaft of the primary side operation mechanism 111 and resets.
  • the primary side driving rod 102 drives the primary side executing rod 106 to reset via the primary side driven rod 104.
  • the backup side breaking half shaft 108 of the backup side operation mechanism 112 is released and the backup side operation mechanism 112 is able to close.
  • the primary side driving rod 102 is curved, the primary side driven rod 104 is bent, the primary side executing rod 106 is forked.
  • the primary side driving rod 102, the primary side driven rod 104 and the primary side executing rod 106 are connected in sequence to constitute a multi linkage mechanism.
  • the primary side operation mechanism 111 is disposed as an upper operation mechanism, thus the primary side driving rod 102, the primary side driven rod 104 and the primary side executing rod 106 are disposed in sequence from upper to lower.
  • the backup side driving rod 107 moves following the movement of a main shaft of the backup side operation mechanism 112 and drives the backup side driven rod 105 to move.
  • the backup side driven rod 105 drives the backup side executing rod 103 to rotate around the first fulcrum 110 on the side plate of the primary side operation mechanism 111 and press a primary side breaking half shaft 101 of the primary side operation mechanism 111 so as to prevent the primary side operation mechanism 111 from closing.
  • the backup side driving rod 107 moves following the movement of the main shaft of the backup side operation mechanism 112 and resets.
  • the backup side driving rod 107 drives the backup side executing rod 103 to reset via the backup side driven rod 105.
  • the primary side breaking half shaft 101 of the primary side operation mechanism 111 is released and the primary side operation mechanism 111 is able to close.
  • the backup side driving rod 107 is curved, the backup side driven rod 105 is bent, the backup side executing rod 103 is forked.
  • the backup side driving rod 107, the backup side driven rod 105 and the backup side executing rod 103 are connected in sequence to constitute a multi linkage mechanism.
  • the backup side operation mechanism 112 is disposed as a lower operation mechanism, thus backup side driving rod 107, the backup side driven rod 105 and the backup side executing rod 103 are disposed in sequence from lower to upper.
  • the interlocking apparatus 100 is installed at an interval of the primary side operation mechanism 11 and the backup side operation mechanism 12.
  • Fig. 1 to Fig. 4 disclose an interlocking apparatus of a transfer switch according to an embodiment of the present invention.
  • Fig. 1a and Fig. 1b disclose the structure where an interlocking apparatus of a transfer switch according to one embodiment of the present invention is installed between two operation mechanisms.
  • Fig. 2 to Fig. 4 disclose the conditions where the transfer switch is located at different positions and the interlocking apparatus is under different working status.
  • Fig. 2 discloses the structure of the interlocking apparatus under an initial status, where the transfer switch is located at a middle position under the initial status.
  • Fig. 3 discloses the structure of an interlocking apparatus under a status where the primary side operation mechanism is closed.
  • Fig. 4 discloses the structure of an interlocking apparatus under a status where the backup side operation mechanism is closed.
  • the interlocking apparatus 100 of a transfer switch comprise an upper part and a lower part with symmetrical structures.
  • the interlocking apparatus 100 is installed at an interval between the two operation mechanisms of the transfer switch, for example, at an interval between the primary side operation mechanism 111 and the backup side operation mechanism 112.
  • the interlocking apparatus 110 is installed symmetrically and crosswise at the interval between the operation mechanisms of the transfer switch.
  • the primary side operation mechanism 111 acts as an upper operation mechanism and the backup side operation mechanism acts as a lower operation mechanism.
  • the primary side driving rod 102 is welded on a main shaft of the primary side operation mechanism 111, the primary side driving rod 102 is curved.
  • the primary side driven rod 104 is designed with a special shape, such as bent, the primary side driven rod 104 is connected to the primary side driving rod 102.
  • the primary side executing rod 106 is connected to the primary side driven rod 104.
  • the primary side driving rod, the primary side driven rod and the primary side executing rod are disposed and connected in sequence from upper to lower so as to constitute a multi linkage mechanism.
  • the primary side driving rod 102 moves following the movement of the main shaft of the primary side operation mechanism 111 and drives the primary side driven rod 104 to move.
  • the primary side driven rod 104 drives the primary side executing rod 106 to rotate around the second fulcrum 109 on the side plate of the lower operation mechanism, that is, the backup side operation mechanism 112.
  • the primary side executing rod 106 presses a backup side breaking half shaft 108 of the backup side operation mechanism 112, so that the backup side operation mechanism 112 is not able to close, as shown in Fig. 3 .
  • the primary side driving rod 102 moves following the movement of main shaft of the primary side operation mechanism 111 and resets.
  • the primary side executing rod 106 resets through a linkage of the multi linkage mechanism.
  • the backup side breaking half shaft 108 of the backup side operation mechanism 112 is released and the backup side operation mechanism 112 is able to close.
  • the backup side driving rod 107 is welded on a main shaft of the backup side operation mechanism 112, the backup side driving rod 107 is curved.
  • the backup side driven rod 105 is designed with a special shape, such as bent, the backup side driven rod 105 is connected to the backup side driving rod 107.
  • the backup side executing rod 103 is connected to the backup side driven rod 105.
  • the backup side driving rod, the backup side driven rod and the backup side executing rod are disposed and connected in sequence from lower to upper so as to constitute a multi linkage mechanism.
  • the backup side driving rod 107 moves following the movement of a main shaft of the backup side operation mechanism 112.
  • the backup side driving rod 107 drives the backup side driven rod 105 to move.
  • the backup side driven rod 105 drives the backup side executing rod 103 to rotate around the first fulcrum 110 on the side plate of the upper operation mechanism, that is, the primary side operation mechanism 111.
  • the backup side executing rod 103 presses a primary side breaking half shaft 101 of the primary side operation mechanism 111, so that the primary side operation mechanism 111 is not able to close, as shown in Fig. 4 .
  • the backup side operation mechanism 112 When the lower operation mechanism, that is, the backup side operation mechanism 112 is open, the backup side executing rod 103 resets through a linkage of the multi linkage mechanism.
  • the primary side breaking half shaft 101 of the primary side operation mechanism 111 is released and the primary side operation mechanism 111 is able to close.
  • the transfer switch When the primary side operation mechanism and the backup side primary side operation mechanism are both open, the transfer switch is located at a middle position and the interlocking apparatus is located at an initial position, as shown in Fig. 2 .
  • the power supply of either side closes, the power supply of the other side is not able to close because its breaking half shaft is pressed.
  • the interlocking apparatus of a transfer switch according to the present invention has advantages of simple structure, high reliability and small volume.
  • the interlocking apparatus prevents the primary side power supply and the backup side power supply from simultaneous closing via interlocking rods driven by the rotation of the main shaft of the operation mechanism.
  • the interlocking apparatus of the present invention is easy to implement, the interlocking apparatus is able to provide a reliable mechanical interlock between two mechanisms without increasing the volume of the product.

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Mechanisms For Operating Contacts (AREA)
  • Push-Button Switches (AREA)

Claims (10)

  1. Appareil de verrouillage d'un commutateur de transfert, dans lequel le commutateur de transfert comprend un mécanisme de commande du côté principal (111) et un mécanisme de commande du côté de sauvegarde (112), l'appareil de verrouillage comprenant :
    une tige d'entraînement du côté principal (102) raccordée à un arbre principal du mécanisme de commande du côté principal (111), dans lequel la tige d'entraînement du côté principal (102) se déplace suite à un mouvement de l'arbre principal ;
    une tige entraînée du côté principal (104) raccordée à la tige d'entraînement du côté principal (102) ;
    une tige d'exécution du côté principal (106) raccordée à la tige entraînée du côté principal (104), dans lequel la tige d'exécution du côté principal (106) est installée sur une plaque latérale du mécanisme de commande du côté de sauvegarde (112), la tige d'exécution du côté principal (106) tourne autour d'un second pivot (109) sur la plage latérale du mécanisme de commande du côté de sauvegarde (112) ;
    une tige d'entraînement du côté de sauvegarde (107) raccordée à un arbre principal du mécanisme de commande du côté de sauvegarde (112), dans lequel la tige d'entraînement du côté de sauvegarde (107) se déplace suite à un mouvement de l'arbre principal ;
    une tige entraînée du côté de sauvegarde (105) raccordée à la tige d'entraînement du côté de sauvegarde (107) ;
    une tige d'exécution du côté de sauvegarde (103) raccordée à la tige entraînée du côté de sauvegarde (105), dans lequel la tige d'exécution du côté de sauvegarde (103) est installée sur une plaque latérale du mécanisme de commande du côté principal (111), la tige d'exécution du côté de sauvegarde (103) tourne autour d'un premier pivot (110) sur la plaque latérale du mécanisme de commande du côté principal (111) ;
    caractérisé en ce que la tige d'entraînement du côté principal (102) est incurvée et la tige d'exécution du côté principal (106) est fourchue ; dans lequel la tige d'entraînement du côté de sauvegarde (107) est incurvée et la tige d'exécution du côté de sauvegarde (103) est fourchue.
  2. Appareil de verrouillage d'un commutateur de transfert selon la revendication 1, dans lequel lorsque le mécanisme de commande du côté principal (111) est fermé, la tige d'entraînement du côté principal (102) se déplace suite au mouvement de l'arbre principal du mécanisme de commande du côté principal (111) et entraîne la tige entraînée du côté principal (104) à se déplacer, la tige entraînée du côté principal (104) entraîne la tige d'exécution du côté principal (106) à tourner autour du second pivot (109) sur la plaque latérale du mécanisme de commande du côté de sauvegarde (112) et comprimer un demi-arbre de rupture du côté de sauvegarde (108) du mécanisme de commande du côté de sauvegarde (112) pour empêcher la fermeture du mécanisme de commande du côté de sauvegarde (112).
  3. Appareil de verrouillage d'un commutateur de transfert selon la revendication 1, dans lequel lorsque le mécanisme de commande du côté principal (111) est ouvert, la tige d'entraînement du côté principal (102) se déplace suite au mouvement de l'arbre principal du mécanisme de commande du côté principal (111) et se réinitialise, la tige d'entraînement du côté principal (102) entraîne la tige d'exécution du côté principal (106) pour se réinitialiser via la tige entraînée du côté principal (104), un demi-arbre de rupture du côté de sauvegarde (108) du mécanisme de commande du côté de sauvegarde (112) est libéré et le mécanisme de commande du côté de sauvegarde (112) peut se fermer.
  4. Appareil de verrouillage d'un commutateur de transfert selon la revendication 3, dans lequel la tige entraînée du côté principal (104) est pliée ; la tige d'entraînement du côté principal (102), la tige entraînée du côté principal (104) et la tige d'exécution du côté principal (106) sont raccordées en séquence pour constituer un mécanisme à plusieurs liaisons.
  5. Appareil de verrouillage d'un commutateur de transfert selon la revendication 2, dans lequel la tige d'entraînement du côté principal (102), la tige entraînée du côté principal (104) et la tige d'exécution du côté principal (106) sont disposées en séquence de haut en bas.
  6. Appareil de verrouillage d'un commutateur de transfert selon la revendication 1, dans lequel lorsque le mécanisme de commande du côté de sauvegarde (112) est fermé, la tige d'entraînement du côté de sauvegarde (107) se déplace suite au mouvement de l'arbre principal du mécanisme de commande du côté de sauvegarde (112) et entraîne la tige entraînée du côté de sauvegarde (105) à se déplacer, la tige entraînée du côté de sauvegarde (105) entraîne la tige d'exécution du côté de sauvegarde (103) à tourner autour du premier pivot (110) sur la plaque latérale du mécanisme de commande du côté principal (111) et à comprimer un demi-arbre de rupture du côté principal (101) du mécanisme de commande du côté principal (111) pour empêcher la fermeture du mécanisme de commande du côté principal.
  7. Appareil de verrouillage d'un commutateur de transfert selon la revendication 1, dans lequel lorsque le mécanisme de commande du côté de sauvegarde (112) est ouvert, la tige d'entraînement du côté de sauvegarde (107) se déplace suite au mouvement de l'arbre principal du mécanisme de commande du côté de sauvegarde (112) et se réinitialise, la tige d'entraînement du côté de sauvegarde (107) entraîne la tige d'exécution du côté de sauvegarde (103) à se réinitialiser via la tige entraîné du côté de sauvegarde (105), le demi-arbre de rupture du côté principal (101) du mécanisme de commande du côté principal est libéré et le mécanisme de commande du côté principal (111) peut se fermer.
  8. Appareil de verrouillage d'un commutateur de transfert selon la revendication 7, dans lequel la tige d'entraînement du côté de sauvegarde (105) est pliée ; la tige d'entraînement du côté de sauvegarde (107), la tige entraînée du côté de sauvegarde (105) et la tige d'exécution du côté de sauvegarde (103) sont raccordées en séquence pour constituer un mécanisme à plusieurs liaisons.
  9. Appareil de verrouillage d'un commutateur de transfert selon la revendication 4, dans lequel la tige d'entraînement du côté de sauvegarde (107), la tige entraînée du côté de sauvegarde (105) et la tige d'exécution du côté de sauvegarde (103) sont disposées en séquencement de bas en haut.
  10. Appareil de verrouillage d'un commutateur de transfert selon la revendication 1, dans lequel l'appareil de verrouillage est installé à un intervalle du mécanisme de commande du côté principal (111) et du mécanisme de commande du côté de sauvegarde (112).
EP13831992.6A 2012-08-30 2013-08-28 Appareil de verrouillage de commutateur de transfert automatique Active EP2892069B1 (fr)

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CN201210315745.8A CN103681031B (zh) 2012-08-30 2012-08-30 转换开关的联锁装置
PCT/CN2013/082439 WO2014032584A1 (fr) 2012-08-30 2013-08-28 Appareil de verrouillage de commutateur de transfert automatique

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CN104282463B (zh) * 2014-10-29 2016-06-08 无锡韩光电器股份有限公司 自动转换开关电器的锁扣脱扣装置
CN105336524B (zh) * 2015-09-28 2017-12-26 上海广电电气(集团)股份有限公司 双电源供电断路器柜供电的机械连锁机构
CN106558433B (zh) * 2015-09-28 2019-08-23 施耐德电气工业公司 双电源转换开关及其机械联锁机构
CN107887200B (zh) * 2016-09-30 2020-01-03 施耐德电气工业公司 机械联锁装置、双电源转换开关以及用于操作其的方法
CN107316764A (zh) * 2017-06-26 2017-11-03 安徽开诚电器有限公司 转换开关的联锁装置及转换开关
CN107275132B (zh) * 2017-08-17 2019-06-21 江苏洛凯机电股份有限公司 中压双电源操作机构
CN107968004B (zh) * 2017-12-23 2020-02-07 无锡凯绎科技有限公司 通用型机械联锁装置
CN108807041A (zh) * 2018-06-26 2018-11-13 上海良信电器股份有限公司 一种双电源自动转换开关的机械联锁装置

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KR100787905B1 (ko) * 2006-03-21 2007-12-27 오성기전주식회사 자동절환스위치
KR101082216B1 (ko) * 2009-08-14 2011-11-09 엘에스산전 주식회사 자동제어 절환기기의 절환 장치
CN102543518B (zh) * 2012-02-29 2015-04-08 环宇集团有限公司 用于双电源转换开关的联锁装置

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BR112015004287A2 (pt) 2017-07-04
WO2014032584A1 (fr) 2014-03-06
EP2892069A1 (fr) 2015-07-08
NO2892069T3 (fr) 2018-06-02
EP2892069A4 (fr) 2016-06-22
ES2657229T3 (es) 2018-03-02
BR112015004287B1 (pt) 2021-05-18
CN103681031A (zh) 2014-03-26
CN103681031B (zh) 2015-12-09
PL2892069T3 (pl) 2018-06-29

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