EP3340270B1 - Commutateur auxiliaire - Google Patents

Commutateur auxiliaire Download PDF

Info

Publication number
EP3340270B1
EP3340270B1 EP17208583.9A EP17208583A EP3340270B1 EP 3340270 B1 EP3340270 B1 EP 3340270B1 EP 17208583 A EP17208583 A EP 17208583A EP 3340270 B1 EP3340270 B1 EP 3340270B1
Authority
EP
European Patent Office
Prior art keywords
rotating plate
locking rod
auxiliary switch
disposed
drive
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
EP17208583.9A
Other languages
German (de)
English (en)
Other versions
EP3340270A1 (fr
Inventor
Yang Wang
Xian SHEN
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 EP3340270A1 publication Critical patent/EP3340270A1/fr
Application granted granted Critical
Publication of EP3340270B1 publication Critical patent/EP3340270B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/46—Automatic release mechanisms with or without manual release having means for operating auxiliary contacts additional to the main contacts
    • H01H71/462—Automatic release mechanisms with or without manual release having means for operating auxiliary contacts additional to the main contacts housed in a separate casing, juxtaposed to and having the same general contour as the main casing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/04—Means for indicating condition of the switching device
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
    • H01H1/22—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
    • H01H1/22—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact
    • H01H1/221—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact and a contact pressure spring acting between the pivoted member and a supporting member
    • H01H1/225—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact and a contact pressure spring acting between the pivoted member and a supporting member the supporting member being pivotable
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
    • H01H11/04—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts
    • H01H11/041—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts by bonding of a contact marking face to a contact body portion
    • H01H2011/047—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts by bonding of a contact marking face to a contact body portion on both sides of the contact body portion
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/46—Automatic release mechanisms with or without manual release having means for operating auxiliary contacts additional to the main contacts
    • H01H2071/467—Automatic release mechanisms with or without manual release having means for operating auxiliary contacts additional to the main contacts with history indication, e.g. of trip and/or kind of trip, number of short circuits etc.

Definitions

  • the present invention relates to the field of low-voltage electricity, in particular to an auxiliary switch which can be used in cooperation with a circuit breaker.
  • small circuit breakers are disclosed in the publications EP 0 147 605 A2 , EP 0 951 044 A1 , WO 2010/052077 A1 and US 2 885 500 A .
  • existing small circuit breakers have two types of switch in the auxiliary category.
  • One is an auxiliary switch (AS) for outputting a circuit breaker open/closed state; the other is a fault signal contact (FC) for outputting a fault signal of a circuit in which the circuit breaker is located.
  • AS auxiliary switch
  • FC fault signal contact
  • a handle thereof is connected to a handle of the small circuit breaker, and a shared trip arm thereof is connected to a trip arm of the small circuit breaker.
  • An action of the handle or trip arm of the small circuit breaker drives an action of an internal mechanism of the auxiliary switch, realizing the AS function.
  • the FC function is realized by having the handle of the auxiliary switch connected to the handle of the small circuit breaker, and the shared trip arm of the auxiliary switch connected to the trip arm of the small circuit breaker, wherein a handle can only drive mechanism closure, and the trip arm can drive mechanism tripping inside the switch.
  • a handle can only drive mechanism closure, and the trip arm can drive mechanism tripping inside the switch.
  • such a switch can only have one function, either AS or FC.
  • the object of the present invention is to provide an auxiliary switch with a more compact structure, which can not only be used to output an open/closed state of a circuit breaker, but at the same time can also be used to output a fault signal for a circuit in which the circuit breaker is located.
  • the present invention provides an auxiliary switch, for fitting and connecting to a circuit breaker, wherein the auxiliary switch has a housing, in which are provided the following: an operating handle, connected to a handle of the circuit breaker; a trip assembly, connected to a trip arm of the circuit breaker; a connecting rod assembly, which can be driven by the operating handle; a first locking rod, having a first drive part and a second drive part, wherein the connecting rod assembly can drive the first locking rod, to enable the first drive part to engage with or disengage from the trip assembly; a resettable first rotating plate, connected to the second drive part and capable of being driven by the first locking rod, wherein a first moving contact located on one side of the housing is disposed on the first rotating plate, and rotation of the first rotating plate can bring the first moving contact into contact with either one of two static contacts located on one side of the housing, to accomplish switching between a first electrical circuit and a second electrical circuit; a resettable second rotating plate, disposed concentrically with the first rotating plate and capable of being driven by the first
  • one end of the second locking rod is rotatably connected to the housing by means of a reset element and can rotate between a first position and a second position; when the second locking rod is in the first position, another end of the second locking rod can engage with and lock the second rotating plate; when the second locking rod is in the second position, the other end of the second locking rod can release the locking of the second rotating plate.
  • the connecting rod assembly comprises: a rotatable coupling element, capable of being fitted and connected to the operating handle; and a drive connecting rod, having one end connected to the coupling element and another end connected to the first locking rod.
  • the first locking rod can rotate between a third position and a fourth position under a driving action of the drive connecting rod; when an engagement relationship between the first drive part and the trip assembly is removed, the first locking rod can move to a fifth position, and drive the second locking rod to the second position; at this time, the second locking rod can release the locking of the second rotating plate.
  • the trip assembly comprises a shared trip arm, for connecting to the trip arm of the circuit breaker; and a trip bolt, resettably connected to the housing, and capable of engaging with or disengaging from the shared trip arm.
  • the first drive part has an engagement tip capable of engaging with the trip bolt, and a first boss for driving the second locking rod, to enable the first locking rod to better fit and move the second locking rod, and flexibly engage with and be tripped from the trip bolt.
  • a projecting abutment part is disposed on the second rotating plate, and the other end of the second locking rod is provided with a second boss for engaging with the abutment part, in order to ingeniously realize locking and tripping of the second rotating plate by the second locking rod.
  • a recess is also provided on the first boss, and a protruding part adapted to the recess is also disposed in a middle part of the second locking rod, to enable the first locking rod to effectively strike the second locking rod after tripping.
  • a mounting part is disposed in a middle part of the first rotating plate, and a positioning protrusion is disposed on an inner wall of the housing; the mounting part can be disposed so as to surround the positioning protrusion in a rotatable manner, and a torsion spring is disposed on the mounting part, to better realize automatic resetting of the first rotating plate.
  • a drive post is also disposed at an edge of the first rotating plate, to better drive an abutment part on the second rotating plate.
  • a mounting hole is disposed in a middle part of the second rotating plate, and used to accommodate a mounting part on the first rotating plate;
  • a mounting post is also disposed at an edge of the second rotating plate, and used for connecting a tension spring; two ends of the tension spring are connected to the mounting post and an inner wall of the housing respectively, to better realize automatic resetting of the second rotating plate.
  • the present invention relates to an auxiliary switch 100, for fitting and connecting to a circuit breaker, e.g. an MCB small circuit breaker.
  • a circuit breaker e.g. an MCB small circuit breaker.
  • an auxiliary switch 100 of the present invention has a housing 10, with two mechanisms being arranged inside the housing 10, namely an AS mechanism and an FC mechanism; the AS mechanism and the FC mechanism can move in linkage, to realize different functions.
  • an operating handle 101, a trip assembly 20, a connecting rod assembly 30, a first locking rod 40, a first rotating plate 50, a second rotating plate 60 and a second locking rod 70 are disposed inside the housing 10.
  • the AS mechanism comprises the operating handle 101, the trip assembly 20, the connecting rod assembly 30, the first locking rod 40 and the first rotating plate 50.
  • the FC mechanism comprises the operating handle 101, the trip assembly 20, the connecting rod assembly 30, the second locking rod 70 and the second rotating plate 60. It is worth pointing out that the AS mechanism and the FC mechanism share the operating handle 101, the trip assembly 20 and the connecting rod assembly 30; since an arrangement whereby two mechanisms share some components is used, not only can space be saved, but the cost of components can also be reduced.
  • the auxiliary switch 100 can be connected in parallel with a side part of a circuit breaker; the operating handle 101 is correspondingly connected to a handle of the circuit breaker, while the trip assembly 20 is correspondingly connected to a trip arm of the circuit breaker. Furthermore, the trip assembly 20 further comprises a shared trip arm 21 and a trip bolt 22.
  • the shared trip arm 21 is for connecting to the trip arm of the circuit breaker.
  • the trip bolt 22 is resettably connected to the housing 10, and can engage with or disengage from the shared trip arm 21.
  • the connecting rod assembly 30 comprises: a coupling element 31 and a drive connecting rod 32.
  • One end of the coupling element 31 can be connected to a drive end 101a of the operating handle 101 by a tooth meshing connection, another end of the coupling element 31 being connected to the drive connecting rod 32; by driving the operating handle 101, the coupling element 31 can be driven in synchronous rotation, at the same time transferring a driving force to the drive connecting rod 32.
  • the first locking rod 40 has a first drive part 41 and a second drive part 42.
  • the connecting rod assembly 30 can drive the first locking rod 40, to enable the first drive part 41 to engage with or disengage from the trip assembly 20.
  • the first rotating plate 50 and the second rotating plate 60 are each connected to an inner wall of the housing 10 by means of a reset element, and can rotate within a predetermined range under the action of a driving force and a restoring force.
  • the second rotating plate 60 is disposed concentrically with the first rotating plate 50, and the second rotating plate 60 can be driven by the first rotating plate 50.
  • a connecting hole 501 is also disposed on the first rotating plate 50, and used for connecting to the second drive part 42, to enable the first rotating plate 50 to be driven by the first locking rod 40.
  • T1, T2, T3, T4, T5 and T6 are disposed on two sides of the housing 10, with three wiring terminals (T1/T2/T3 and T4/T5/T6) being disposed on each side of the housing 10, so that four different electrical circuits can be formed inside the housing 10.
  • the six wiring terminals T1, T2, T3, T4, T5 and T6 are arranged in a symmetrical structure inside the housing 10 to form three pairs.
  • a pair of wiring terminals T1 and T4 remote from the operating handle 101 are connected electrically to a first contact support on the first rotating plate 50 and a second contact support on the second rotating plate 60 respectively by means of soft conductive wires, and each maintain a normally closed state.
  • Two pairs of static contacts S2, S3, S5 and S6 are disposed on the remaining two pairs of wiring terminals T2, T3, T5 and T6 respectively.
  • a first moving contact 51 is disposed on the first rotating plate 50, the first moving contact 51 being located on the first contact support and being located on one side of the housing 10.
  • the first moving contact 51 can contact one of the two static contacts S5 and S6 located on the same side, and so can accomplish switching between a first electrical circuit and a second electrical circuit.
  • a second moving contact 61 is disposed on the second rotating plate 60, the second moving contact 61 being located on the second contact support and being located on another side of the housing 10.
  • the second moving contact 61 can contact one of the two static contacts S2 and S3 located on the same side, and so can accomplish switching between a third electrical circuit and a fourth electrical circuit.
  • the second locking rod 70 is resettably connected to the housing 10 and can lock the second rotating plate 60, and the second locking rod 70 can release the locking of the second rotating plate 60 under the action of a driving force of the first locking rod 40.
  • one end of the second locking rod 70 is rotatably connected to the housing 10 by means of a reset element 74 and can rotate between a first position and a second position.
  • a reset element 74 When the second locking rod 70 is in the first position, another end of the second locking rod 70 can engage with and lock the second rotating plate 60.
  • the other end of the second locking rod 70 can release the locking of the second rotating plate 60.
  • the first locking rod 40 can rotate between a third position and a fourth position under a driving action of the drive connecting rod 32.
  • the first locking rod 40 can move to a fifth position, and drive the second locking rod 70 to the second position; at this time, the second locking rod 70 can release the locking of the second rotating plate 60.
  • the first drive part 41 has an engagement tip 411 capable of engaging with the trip bolt 22, and a first boss 412 for driving the second locking rod 70.
  • a projecting abutment part 611 is disposed on the second rotating plate 60; the other end of the second locking rod 70 is provided with a second boss 71 for engaging with the abutment part 611.
  • a recess 413 is also provided on the first boss 412, and a protruding part 72 is also disposed in a middle part of the second locking rod 70; the shape of the protruding part 72 is adapted to the shape of the recess 413.
  • the second locking rod 70 is also provided with a step part 73, and is enabled by this design to actively give way when struck by the first locking rod 40, so as not to obstruct the continued movement of the first locking rod 40.
  • a mounting part 511 is disposed in a middle part of the first rotating plate 50, the mounting part 511 projecting perpendicularly in the axial direction of the first rotating plate 50, and a positioning protrusion 11 is disposed on an inner wall of the housing 10; the mounting part 511 can be disposed so as to surround the positioning protrusion 11 in a rotatable manner.
  • An accommodating groove 511a and a hitching post 511b are disposed on the mounting part 511, and used to mount a torsion spring 52; the torsion spring 52 enables automatic resetting of the first rotating plate 50.
  • a drive post 54 is also disposed at an edge of the first rotating plate 50, and used to drive the abutment part 611 on the second rotating plate 60.
  • a mounting hole 601 is disposed in a middle part of the second rotating plate 60, and used to accommodate the mounting part 511 on the first rotating plate 50.
  • a mounting post 62 is also disposed at an edge of the second rotating plate 60, and used for connecting a tension spring 63. As shown in the figures, one end of the tension spring 63 is connected to the mounting post 62, the other end of the tension spring 63 being connected to an inner wall of the housing 10; the tension spring 63 enables automatic resetting of the second rotating plate 60.
  • auxiliary switch 100 of the present invention is described in detail below with reference to figs. 1 to 3 .
  • FIGS. 1 - 2 show schematic diagrams of the internal structure of the auxiliary switch when the operating handle 101 is moved from the OFF position to the ON position.
  • the drive end 101a of the operating handle 101 can drive the coupling element 31 to rotate in an anticlockwise direction; the driving force of the operating handle 101 is transferred successively through the coupling element 31 and the drive connecting rod 32 to the first locking rod 40, which is in the third position.
  • the first locking rod 40 moves from the third position to the fourth position, and the engagement tip 411 on the first locking rod 40 can at this time engage with the trip bolt 22; at this time, the second drive part 42 of the first locking rod 40 will drive the first rotating plate 50 to rotate in a clockwise direction, and as the position of the moving contact 51 on the first rotating plate 50 changes, the circuit state thereof also changes, e.g. may switch from the first electrical circuit to the second electrical circuit.
  • the drive post 54 on the first rotating plate 50 will drive the second rotating plate 60 in synchronous rotation in a clockwise direction, until the abutment part 611 on the second rotating plate 60 engages with the second boss 71 on the second locking rod 70, so the second rotating plate 60 is finally locked; as the position of the moving contact 61 on the second rotating plate 60 changes, the circuit state thereof also changes, e.g. may switch from the third electrical circuit to the fourth electrical circuit, at which time the second locking rod 70 is in the first position.
  • the drive end 101a of the operating handle 101 can drive the coupling element 31 to rotate in a clockwise direction; this will cause the engagement tip 411 on the first locking rod 40 to disengage from the trip bolt 22, and the second drive part 42 of the first locking rod 40 drives the first rotating plate 50 to rotate in an anticlockwise direction.
  • the first locking rod 40 can move from the fourth position to the third position, and as the position of the moving contact 51 on the first rotating plate 50 changes, the circuit state also changes, e.g. may switch from the second electrical circuit to the first electrical circuit.
  • the second rotating plate 60 is locked by the second locking rod 70, which is in the first position, the first rotating plate 50 cannot drive the second rotating plate 60 to rotate together therewith, so the circuit state thereof remains unchanged.
  • the shared trip arm 21 acts and thereby causes the trip bolt 22 to trip, this will cause the engagement tip 411 on the first locking rod 40 to disengage from the trip bolt 22. Due to the tripping of the first locking rod 40, as an accumulated spring force is released, the first locking rod 40 moves from the fourth position to the fifth position, and the first rotating plate 50 rotates in an anticlockwise direction. As the position of the first moving contact 51 changes, the circuit state thereof also changes, e.g. switches from the first electrical circuit to the second electrical circuit.
  • the first locking rod 40 when the first locking rod 40 moves from the fourth position to the fifth position, the first locking rod 40 can effectively strike, by means of the first boss 412 thereon, the protruding part 72 on the second locking rod 70, causing tripping between the second boss 71 on the second locking rod 70 and the abutment part 611 on the second rotating plate 60, and driving the second locking rod 70 from the first position to the second position, thereby releasing the locking of the second rotating plate 60 by the second locking rod 70.
  • the second locking rod 70 then returns to the first position under the action of a restoring force.
  • the second rotating plate 60 can rotate in an anticlockwise direction under the action of an elastic force of the tension spring 63.
  • the circuit state also changes, e.g. may switch from the fourth electrical circuit to the third electrical circuit.
  • both AS and FC functions can be realized in one auxiliary switch. If a fault occurs in a circuit in which the small circuit breaker is located, the shared trip arm thereof must act; therefore, through the shared trip arm serving as a fault signal input, the FC mechanism inside the auxiliary switch is connected.
  • the opening/closing of the handle of the small circuit breaker can also cause the contacts thereof to open/close, hence the handle and the shared trip arm serve as a signal input for the circuit breaker open/closed state, and the AS mechanism inside the auxiliary switch is connected.
  • the present invention can not only be used to output the open/closed state of the circuit breaker, but at the same time can also be used to output a fault signal for the circuit in which the circuit breaker is located.
  • both AS and FC functions can be realized at the same time, multiple components are shared by two mechanisms, costs are reduced, and the product structure is made more compact, while increasing the product's competitiveness.

Landscapes

  • Breakers (AREA)

Claims (11)

  1. Commutateur auxiliaire (100), pour montage sur et raccordement à un disjoncteur, dans lequel le commutateur auxiliaire (100) comporte un logement (10), dans lequel sont ménagés les éléments suivants :
    un levier de manoeuvre (101), raccordé à un levier du disjoncteur ;
    un ensemble déclenchement (20), raccordé à un bras de déclenchement du disjoncteur ;
    un ensemble bielle (30), qui peut être entraîné par le levier de manoeuvre (101) ;
    une première tige de verrouillage (40), comportant une première partie d'entraînement (41) et une seconde partie d'entraînement (42), dans lequel l'ensemble bielle (30) peut entraîner la première tige de verrouillage (40), pour permettre à la première partie d'entraînement (41) de s'engager avec ou de se désengager de l'ensemble déclenchement (20) ;
    une première plaque tournante réinitialisable (50), raccordée à la seconde partie d'entraînement (42) et capable d'être entraînée par la première tige de verrouillage (40), dans lequel un premier contact mobile (51) situé sur un côté du logement (10) est disposé sur la première plaque tournante (50), et une rotation de la première plaque tournante (50) peut amener le premier contact mobile (51) en contact avec l'un ou l'autre de deux contacts statiques situés sur un côté du logement (10), pour accomplir une commutation entre un premier circuit électrique et un second circuit électrique ;
    une seconde plaque tournante réinitialisable (60), disposée concentriquement à la première plaque tournante (50) et capable d'être entraînée par la première plaque tournante (50), dans lequel un second contact mobile (61) situé sur un autre côté du logement (10) est disposé sur la seconde plaque tournante (60), et une rotation de la seconde plaque tournante (60) peut amener le second contact mobile (61) en contact avec l'un ou l'autre de deux contacts statiques situés sur l'autre côté du logement (10), pour accomplir une commutation entre un troisième circuit électrique et un quatrième circuit électrique ; et
    une seconde tige de verrouillage (70), raccordée de façon réinitialisable au logement (10) et capable de verrouiller la seconde plaque tournante (60), dans lequel la seconde tige de verrouillage (70) peut libérer le verrouillage de la seconde plaque tournante (60) sous l'action d'une force d'entraînement de la première tige de verrouillage (40).
  2. Commutateur auxiliaire (100) selon la revendication 1, dans lequel une extrémité de la seconde tige de verrouillage (70) est raccordée en rotation au logement (10) au moyen d'un élément de réinitialisation et peut tourner entre une première position et une deuxième position ; lorsque la seconde tige de verrouillage (70) est dans la première position, une autre extrémité de la seconde tige de verrouillage (70) peut s'engager avec et verrouiller la seconde plaque tournante (60) ; lorsque la seconde tige de verrouillage (70) est dans la deuxième position, l'autre extrémité de la seconde tige de verrouillage (70) peut libérer le verrouillage de la seconde plaque tournante (60).
  3. Commutateur auxiliaire (100) selon la revendication 1, dans lequel l'ensemble bielle (30) comprend :
    un élément de couplage rotatif (31), capable d'être monté sur et raccordé au levier de manoeuvre (101) ; et
    une bielle d'entraînement (32), ayant une extrémité raccordée à l'élément de couplage (31) et une autre extrémité raccordée à la première tige de verrouillage (40).
  4. Commutateur auxiliaire (100) selon la revendication 3, dans lequel la première tige de verrouillage (40) peut tourner entre une troisième position et une quatrième position sous une action d'entraînement de la bielle d'entraînement (32) ; lorsqu'une relation d'engagement entre la première partie d'entraînement (42) et l'ensemble déclenchement (20) est supprimée, la première tige de verrouillage (40) peut se déplacer vers une cinquième position, et entraîner la seconde tige de verrouillage (70) vers la deuxième position ; dès lors, la seconde tige de verrouillage (70) peut libérer le verrouillage de la seconde plaque tournante (60).
  5. Commutateur auxiliaire (100) selon la revendication 1, dans lequel l'ensemble déclenchement (20) comprend
    un bras de déclenchement partagé (21), pour raccordement au bras de déclenchement du disjoncteur ; et
    un boulon de déclenchement (22), raccordé de façon réinitialisable au logement (10), et capable de s'engager avec ou de se désengager du bras de déclenchement partagé (21).
  6. Commutateur auxiliaire (100) selon la revendication 5, dans lequel la première partie d'entraînement (41) comporte un embout d'engagement (411) capable de s'engager avec le boulon de déclenchement (22), et un premier bossage (412) pour entraînement de la seconde tige de verrouillage (40).
  7. Commutateur auxiliaire (100) selon la revendication 1, dans lequel une première partie d'appui saillante (611) est disposée sur la seconde plaque tournante (60), et l'autre extrémité de la seconde tige de verrouillage (70) est pourvue d'un second bossage (71) pour engagement avec la partie d'appui (611).
  8. Commutateur auxiliaire (100) selon la revendication 1, dans lequel un évidement (413) est également ménagé sur le premier bossage (412), et une partie protubérante (72) adaptée à l'évidement (413) est également disposée dans une partie milieu de la seconde tige de verrouillage (70).
  9. Commutateur auxiliaire (100) selon la revendication 1, dans lequel une partie de montage (511) est disposée dans une partie milieu de la première plaque tournante (50), et une protubérance de positionnement (11) est disposée sur une paroi interne du logement (10) ; la partie de montage (511) peut être disposée de façon à entourer la protubérance de positionnement (11) de manière rotative, et un ressort de torsion (52) est disposé sur la partie de montage (511), et utilisé pour mettre en place une réinitialisation automatique de la première plaque tournante (50).
  10. Commutateur auxiliaire (100) selon la revendication 1, dans lequel un montant d'entraînement (54) est également disposé au niveau d'un bord de la première plaque tournante (50), et utilisé pour entraîner une partie d'appui (611) sur la seconde plaque tournante (60).
  11. Commutateur auxiliaire (100) selon la revendication 1, dans lequel un trou de montage (601) est disposé dans une partie milieu de la seconde plaque tournante (60), et utilisé pour accueillir une partie de montage (511) sur la première plaque tournante (50) ; un montant (62) est également disposé au niveau d'un bord de la seconde plaque tournante (60), et utilisé pour raccorder un ressort de tension (63) ; deux extrémités du ressort de tension (63) sont raccordées au montant (62) et à une paroi interne du logement (10) respectivement, de façon à mettre en place une réinitialisation automatique de la seconde plaque tournante (60).
EP17208583.9A 2016-12-22 2017-12-19 Commutateur auxiliaire Active EP3340270B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611199499.9A CN108231497B (zh) 2016-12-22 2016-12-22 辅助开关

Publications (2)

Publication Number Publication Date
EP3340270A1 EP3340270A1 (fr) 2018-06-27
EP3340270B1 true EP3340270B1 (fr) 2019-07-24

Family

ID=60674033

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17208583.9A Active EP3340270B1 (fr) 2016-12-22 2017-12-19 Commutateur auxiliaire

Country Status (2)

Country Link
EP (1) EP3340270B1 (fr)
CN (1) CN108231497B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108899256B (zh) * 2018-07-27 2024-02-23 高能格乐电气股份有限公司 通用两种断路器的漏电脱扣装置
CN109545630B (zh) * 2018-11-16 2020-06-02 公牛集团股份有限公司 一种断路器附件的操作机构、断路器附件及组合式断路器
CN110164718B (zh) * 2019-06-20 2024-01-19 珠海优特电力科技股份有限公司 智能辅助开关
CN111933492B (zh) * 2020-09-14 2021-01-01 广东电网有限责任公司东莞供电局 一种断路器的操动机构

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2885500A (en) * 1957-11-14 1959-05-05 Ite Circuit Breaker Ltd Momentary contact adapter for auxiliary switch
DE8334014U1 (de) * 1983-11-26 1984-10-31 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Zusatzschalter zum Anbau an einen Leitungsschutzschalter
FR2656155B1 (fr) * 1989-12-18 1992-03-06 Merlin Gerin Auxiliaire d'adaptation pour interrupteur differentiel multipolaire.
FR2777694B1 (fr) * 1998-04-17 2000-05-26 Schneider Electric Ind Sa Bloc auxiliaire de signalisation adaptable a un disjoncteur de protection
CN101740273B (zh) * 2008-11-10 2013-04-10 西门子公司 开关装置
CN102024631B (zh) * 2009-09-15 2012-12-19 上海诺雅克电气有限公司 辅助触头装置
DE102010019741B4 (de) * 2010-05-07 2022-05-05 Siemens Aktiengesellschaft Schaltmechanik für einen Fehlerstromschutzschalter sowie Fehlerstromschutzschalter
CN205428857U (zh) * 2016-03-16 2016-08-03 北京北元电器有限公司 辅助报警触头装置
CN205723371U (zh) * 2016-05-03 2016-11-23 浙江正泰电器股份有限公司 具有转换指示的辅助模块

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None *

Also Published As

Publication number Publication date
CN108231497B (zh) 2019-10-15
EP3340270A1 (fr) 2018-06-27
CN108231497A (zh) 2018-06-29

Similar Documents

Publication Publication Date Title
EP3340270B1 (fr) Commutateur auxiliaire
AU2015291700B2 (en) Operation device of multi-pole miniature circuit breaker
JP5452967B2 (ja) 配電装置の位置を表示するシステムおよび方法
RU2397570C2 (ru) Автоматический выключатель с автоматической разъединительной связью
US7733199B2 (en) Electrical circuit breaker having a protective function
CN1252163A (zh) 过载继电器的跳闸机构
KR910006799B1 (ko) 차단기의 조작기구
CA2783232C (fr) Dispositif de commutation electrique et mecanisme connexe de declenchement secondaire
KR970004581B1 (ko) 제어모듀울 및/또는 신호모듀울에 결합가능한 보호장치
US7586394B2 (en) Electrical switching apparatus, and trip actuator reset assembly and lever arm assembly therefor
WO2016103063A1 (fr) Unité de déclenchement d'un ensemble de commutation
CN116564746A (zh) 一种隔离开关的搭接和脱离机构、操作机构及隔离开关
EP3319102B1 (fr) Dispositif d'indication de commutation électrique
US10896796B2 (en) Switching system, and electrical switching apparatus and switching assembly therefor
CN105826141A (zh) 显示装置和防火开关
US12046435B2 (en) State-indicating device for low current applications with wider operating range
US9536693B2 (en) Electrical switching apparatus and trip assembly therefor
CN213816030U (zh) 一种操作机构和断路器
JPH0643989Y2 (ja) 多極形回路しや断器の警報装置
CN114843152B (zh) 一种传动机构和断路器
GB2049289A (en) Multi-pole line circuit breaker
EP1412958B1 (fr) Mecanisme cinematique pour dispositif de protection contre les baisses de tension et/ou d'interruption de courant
JP5617782B2 (ja) 多極回路遮断器
JP2850678B2 (ja) 主回路開閉装置
CN115732284A (zh) 一种具有联锁装置的断路器及联锁系统

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN PUBLISHED

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20181207

RBV Designated contracting states (corrected)

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTG Intention to grant announced

Effective date: 20190418

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602017005543

Country of ref document: DE

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 1159202

Country of ref document: AT

Kind code of ref document: T

Effective date: 20190815

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20190724

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG4D

REG Reference to a national code

Ref country code: AT

Ref legal event code: MK05

Ref document number: 1159202

Country of ref document: AT

Kind code of ref document: T

Effective date: 20190724

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190724

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190724

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190724

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191024

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190724

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190724

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191024

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191125

Ref country code: AT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190724

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190724

Ref country code: AL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190724

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190724

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191124

Ref country code: RS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190724

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191025

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: TR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190724

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190724

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190724

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190724

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190724

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190724

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200224

Ref country code: SM

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190724

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190724

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 602017005543

Country of ref document: DE

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

PG2D Information on lapse in contracting state deleted

Ref country code: IS

26N No opposition filed

Effective date: 20200603

REG Reference to a national code

Ref country code: BE

Ref legal event code: MM

Effective date: 20191231

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190724

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190724

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20191231

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20191219

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20191219

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20191231

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190724

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: HU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO

Effective date: 20171219

Ref country code: MT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190724

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20201231

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20201231

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190724

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20211219

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20211219

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20231220

Year of fee payment: 7

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20240219

Year of fee payment: 7