WO2012075517A1 - Ensemble appareil de connexion - Google Patents

Ensemble appareil de connexion Download PDF

Info

Publication number
WO2012075517A1
WO2012075517A1 PCT/AT2011/000487 AT2011000487W WO2012075517A1 WO 2012075517 A1 WO2012075517 A1 WO 2012075517A1 AT 2011000487 W AT2011000487 W AT 2011000487W WO 2012075517 A1 WO2012075517 A1 WO 2012075517A1
Authority
WO
WIPO (PCT)
Prior art keywords
switching device
housing
operating element
assembly according
switchgear assembly
Prior art date
Application number
PCT/AT2011/000487
Other languages
German (de)
English (en)
Inventor
Georg Reuberger
Original Assignee
Eaton Industries (Austria) Gmbh
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 Eaton Industries (Austria) Gmbh filed Critical Eaton Industries (Austria) Gmbh
Priority to PL11811510T priority Critical patent/PL2649626T3/pl
Priority to EP11811510.4A priority patent/EP2649626B1/fr
Publication of WO2012075517A1 publication Critical patent/WO2012075517A1/fr

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/50—Manual reset mechanisms which may be also used for manual release
    • H01H71/56—Manual reset mechanisms which may be also used for manual release actuated by rotatable knob or wheel
    • 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
    • H01H9/02—Bases, casings, or covers
    • H01H9/04—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/50—Manual reset mechanisms which may be also used for manual release
    • H01H71/56—Manual reset mechanisms which may be also used for manual release actuated by rotatable knob or wheel
    • H01H2071/565—Manual reset mechanisms which may be also used for manual release actuated by rotatable knob or wheel using a add on unit, e.g. a separate rotary actuator unit, mounted on lever actuated circuit breakers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
    • H01H3/08—Turn knobs
    • 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
    • H01H71/02—Housings; Casings; Bases; Mountings

Definitions

  • the invention relates to a switching device arrangement according to the preamble of claim 1.
  • the object of the invention is therefore to provide a switching device arrangement of the aforementioned type, with which the mentioned disadvantages can be avoided, with which an intended operation and / or operation of the switching device can be made possible, and / or a secure mechanical representation of a state of the switching device ,
  • an intended actuation of the switching device can be made possible.
  • an intended mode of operation of the switching device can be made possible.
  • the at least one switching device arranged in the housing can be used as intended, as a result of which accidents due to faulty switching device operation can be avoided.
  • a secure mechanical image of a switching device state is also possible, whereby the troubleshooting is simplified.
  • the positional tolerances of the third operating element which is designed approximately as a control shaft, as well as the possibly arranged on this means for influencing the switching device to the first operating element have a significant influence on the operating safety of the switching device.
  • a secure guidance or activation of the third operating element by the first operating element can be achieved, whereby a secure mechanical imaging or representation of a state of the switching device outside of the housing by the position or position of the second operating element can be achieved. Due to the representational storage of the third control element on the switching device, the high accuracy of fit described can be realized with little manufacturing effort, since the switching device housing modern switching devices have very low manufacturing tolerances.
  • the instant invention allows a switchgear assembly to be constructed in a preferably dustproof housing which has high reliability and enables safe operation of the switchgear, thereby increasing the safety and productivity of the environment of use of such circuitry ,
  • Fig. 1 shows a preferred embodiment of the switching device arrangement according to the invention in plan view
  • FIG. 2 shows the switchgear arrangement according to FIG. 1 in elevation
  • FIG. 3 shows the switching device arrangement according to FIG. 1 without first housing part in plan view
  • Fig. 4 shows the switching device arrangement of FIG. 1 without first housing part in axonometric
  • FIG. 5 shows the switching device arrangement according to FIG. 1 without first housing part in axonometric representation
  • FIG. 6 shows a part of the switching device arrangement according to FIG. 1 in axonometric representation
  • FIG. 7 shows the part according to FIG. 6 in an axonometric view
  • FIG. 8 shows the part according to FIG. 6 in an exploded view
  • FIG. 1 to 15 show a preferred embodiment, or parts of this preferred embodiment of the switching device arrangement according to the invention with at least one switching device 1 and a preferably dustproof housing 2, wherein the switching device 1 has a first control element 3 and is disposed in an interior of the housing 2 , wherein the housing has at least a first housing part 4 and a second housing part 5, preferably dust-tightly connected thereto, wherein a second operating element 6 is arranged on an outer area of the first housing part 4, and the second operating element 6 at least indirectly by means of a third operating element 7 the first operating element 3 is in operative connection, wherein the third operating element 7 is mounted at least indirectly on a switching device housing 8 of the switching device 1.
  • an intended actuation of the switching device 1 can be made possible.
  • an intended mode of operation of the switching device 1 can be made possible.
  • the at least one arranged in the housing 2 switching device 1 can be used as intended, which accidents can be avoided due to faulty switching device operation.
  • a secure mechanical image of a switching device state is also possible, whereby the troubleshooting is simplified.
  • the high accuracy of fit described can be realized with little manufacturing effort, since the switching device housing 8 modern switching devices 1 have very low manufacturing tolerances. It has also been shown that the construction of a switching device arrangement can be significantly simplified and accelerated by the inventive storage of the third control element 7, since now required for the intended functioning of the switching device 1 accuracy of the arrangement of the switching device 1 within the preferably dust-tight Housing 2 is low, since the most relevant for this intended functioning of the switching device 1 distances or position tolerances are not dependent on the exact position of the switching device 1 within the preferably dust-tight housing 2.
  • a Wegmanowskian extract in a short time a Heidelbergeowskian extract can be constructed in a preferably dustproof housing 2, which has a high reliability, and enables safe operation of the switching device 1, whereby the safety and productivity of the environment of use of such circuitry is increased.
  • Switchgear 1 which in harsh environments, such. As drilling rigs, refineries, chemical plants or mines, are often arranged inside a preferably dust-tight housing 2, to ensure the reliability of these switching devices 1.
  • preferably dust-tight housing 2 generally have at least two housing parts, which are preferably connected to each other dust-tight.
  • At least a first housing part 4 is designed as a removable cover, and a second housing part 5, which may preferably be connected in a dust-tight manner to the first housing part 4, may be formed as a trough.
  • the second housing part can preferably be fastened at the place of use.
  • the housing 2 is designed as a control box.
  • Dust-tight preferably means that the two housing parts are connected to each other in such a way that the penetration of dust into the interior of the housing 2 substantially is prevented.
  • An at least dustproof housing 2 can further prevent the penetration of spray into the interior of the housing 2.
  • the housing 2 may be formed comprising glass fiber reinforced polyester and / or polycarbonate. These materials provide excellent mechanical properties, high resistance to corrosion, and are good insulators, allowing the housing 2 to withstand the harsh environment and mechanical stresses and protect the user from electric shock.
  • the switching device arrangement comprises at least one switching device 1, which is preferably mounted in the second housing part 5.
  • This switching device 1 has a first control element 3 to mechanically or manually change the switching state of this switching device 1.
  • This first control element 3 can, for. B. be designed as Kippschalthebel or push button.
  • this switching device 1 has a switching device housing 8, wherein the switching device housing 8 modern switching devices 1 have very low manufacturing tolerances.
  • the switching device 1 is designed as a self-switch.
  • this self-switch can be designed as a circuit breaker, preferably as a circuit breaker and / or as a residual current circuit breaker.
  • the switching device 1 can automatically change from the on state to the off state, whereby the switching device 1 can exert its protective function without intervention from outside the housing 2.
  • the switchgear assembly comprises a second control element 6, which outside or on the outside of the housing 2, preferably the first housing part 4, is arranged.
  • this second operating element 6 mechanically maps or represents the switching state of the switching device 1, so that the switching state of the switching device 1 can be seen from the outside.
  • This second control element 6 can, for. B. be designed as a twist grip, knob or push button.
  • the switching device arrangement comprises a third control element 7, wherein the second control element 6 is at least indirectly by means of the third control element 7 with the first control element 3 in operative connection.
  • This allows the switching device 1 of be operated outside of the housing.
  • This active compound is preferably designed as a mechanical coupling.
  • the third operating element 7 may preferably be the movement of the second operating element 6, which is arranged outside the housing 2, by means of a rotational movement, a translational movement, a tilting movement or another type of movement or a combination of types of movement to the first operating element 3, which inside the Housing 2 is arranged transfer. Furthermore, the third operating element 7 preferably transmits the movement of the first operating element 3 to the second operating element 6.
  • the third control element 7 may, for. B. as a control shaft, control pin, control lever or as a combination of gears and / or levers are formed.
  • the third operating element 7 is designed as a control shaft 9.
  • the rotational movement of the control shaft 9 advantageously allows a bearing of the third operating element 7 with a small bearing tolerance. Furthermore, the rotational movement of the control shaft 9 can be transmitted at least dust-tight from outside the housing 2 into the interior of the housing 2 with little manufacturing effort, while, for example, the translational movement of a control pin pushes simple dirt particles from outside the housing 2 into the housing 2.
  • the third operating element 7 is mounted at least indirectly on the switching device housing 8 of the switching device 1.
  • the third control element 7 could, for. B. are stored directly on the switching device housing 8 of the switching device 1 by holes are drilled in the switching device housing 8. However, this subsequent manipulation of the switching device housing 8 would be complicated and could affect the operation of the switching device 1.
  • a holding device 10 is arranged, and that the third control element 7 is rotatably mounted on the holding device 10 and / or longitudinally displaceable.
  • the positional tolerances of the third operating element 7, in particular in the area of the switching device 1 can be significantly reduced.
  • the arrangement of the third control element 7 on the holding device 10 a greater freedom Geometry and / or kinematics of the third operating element 7 as a direct arrangement of the third operating element 7 on the switching device. 1
  • the holding device 10 engages in an opening of the switching device 1.
  • a rigid and precise connection between the holding device 10 and switching device 1 can be achieved, whereby an accurate positioning of the third operating element 7 to the switching device 1 can be achieved in an advantageous manner.
  • the switchgear housing 8 have at least one connection receptacle 1 1 for coupling with another switching device.
  • This coupling can be both mechanically, to combine several switching devices 1 into a block, as well as functional. If z. B. several circuit breakers are coupled together, it can be achieved by the functional coupling that all simultaneously change the operating state when one of the coupled circuit breaker triggers.
  • the holding device 10 engages in the at least one connection receptacle 1 1.
  • connection receptacles 1 1 offer the advantage that they are already on the switching device housing 8 and therefore no further manipulation of the switching device housing 8 for attaching the holding device 10 to the switching device housing 8 is necessary.
  • the holding device 10 may be formed differently, for. B. as an injection molded part, or as a one-piece milled part.
  • the holding device 10 is formed as a sheet metal bent part. In a preferred embodiment, this can also be formed as a stamped part and / or sheet metal stamping. As a result, the holding device 10 can be easily manufactured in large quantities with good accuracy of fit.
  • the holding device 10 comprising metal, in particular steel, formed.
  • a spring 12 is connected to the third control element 7, for biasing the third control element 7 in the direction of a, an off state of the switching device 1 corresponding position. 11 000487
  • a control element spring is usually arranged in the switching device 1, which biases or loads the first operating element 3 in the direction of, an off position of the switching device corresponding position.
  • the force applied by the control element spring provided in the switching device 1 is sufficient to accompany the second operating element 6 and the third operating element 7 if necessary, and to ensure that the position of the second operating element 6 is controlled by the first operating element 3 corresponds to the desired position, and in particular reflects the actual switching state of the switching device 1.
  • the spring 12 is connected to the holding device 10.
  • the conditions of the spring 12 are well predeterminable, and thus their effect on the first control element 3, the second control element 6 and the third control element 7, thereby ensuring that the spring 12 works as expected.
  • the holding device 10 the third control element 7 and the spring can be pre-assembled as a unit prior to installation, whereby the assembly or the structure of the switching device arrangement is simplified, or errors in the assembly can be avoided.
  • the spring 12 is designed as a torsion spring. As a result, a high reliability of the spring 12 is achieved 87
  • the spring 12 is formed and / or arranged such that the switching device 1 remains in an on position, and that upon triggering of the switching device 1, the second control element 6 by the spring 12 in one, a Off position of the switching device 1 corresponding position is transferred.
  • the spring 12 may be performed so weak that a switched switching device 1 remains in the on position and therefore does not trigger by the spring action of the spring 12, and further be executed so strong or strong at the same time that when triggering the switching device 1, the second Operating element 6 is converted by the spring 12 in a, an off position of the switching device 1 corresponding position.
  • a fork-shaped receptacle 13 is arranged, in which the first operating element 3 engages.
  • the switching device 1 can be switched from the second operating element 6 both from the on state to the off state, and from the off state to the on state.
  • the fork-shaped receptacle 13 and the control shaft 9 may preferably be integrally formed.
  • Fig. 1 shows a preferred embodiment of the switching device arrangement according to the invention in plan view.
  • the housing 2 which is designed as a control box, closed and it is the first housing part 4 and the second control element 6, which is formed in this embodiment as a knob to see.
  • the second operating element 6 is designed in such a way that it can also be reliably operated by a user wearing gloves. 0487
  • Fig. 2 shows the preferred embodiment in elevation, wherein the housing 2 is closed.
  • the first housing part 4, the second housing part 5 and the second operating element 6 are visible.
  • Fig. 3 shows the preferred embodiment without first housing part 4 in plan view, wherein the interior of the housing 2 can be seen.
  • a residual current circuit breaker is mounted as a switching device 1, which has a, designed as Kippschalthebeles first control element 3.
  • the toggle lever is shown in Figs. 3-15 as being in both the on position and the off position.
  • the first operating element 3 engages in a fork-shaped receptacle 13, which is connected to the third operating element 7, which is covered in this illustration by the second operating element 6.
  • the second operating element 6 is arranged on or on an outer side of the first housing part 4, but is nevertheless shown in FIG. 3 for the purpose of clarity.
  • rails and a mounting plate for receiving the switching device 1 are arranged in the second housing part 5.
  • Fig. 4 and Fig. 5 show the preferred embodiment of FIG. 3, but in axonometric representation.
  • the switchgear housing has connection receptacles 1 1, wherein a holding device 10, which is designed as a sheet metal bent part, engages in some of these connection receptacles 11 and is fastened with screws, and this connection receptacles 11 thereby covered.
  • the third control element 7 is arranged, which comprises a control shaft 9.
  • a spring 12 which is designed as a torsion spring, is fastened to the holding device 10 and to the third operating element 7.
  • Fig. 8 shows a part of the preferred embodiment in an exploded view.
  • the switching device 1 which has a first control element 3
  • the holding device 10 is arranged on the switching device 1, which has a first control element 3.
  • the holding device 10 is fastened to the switching device housing 8 by means of two screws which engage in connection receptacles 11.
  • the holding device 10 has two surfaces.
  • a first surface of the holding device 10 is part of a, designed as a substantially plane-parallel plate body and lies flat on the switchgear housing 8.
  • the first surface has openings for the two screws, with which the holding device 10 is attached to the switchgear housing 8, on.
  • the second surface which is part of an extension of the main body of the holding device 10, is substantially normal to the first surface the holding device 10 and arranged normal to the axis of the third control element 7.
  • the extension has a circular first and a second opening.
  • the illustrated in Fig. 8 part of the preferred embodiment of the switching device arrangement has a cylindrical shaft 14 whose diameter is slightly smaller than the diameter of the first opening of the extension of the holding device. Furthermore, the shaft 14 has a thickened end and a groove which annularly surrounds the shaft 14. Furthermore, a lock washer 15 is shown in Fig. 8, which is adapted to engage in the groove of the shank and thus secure the shaft 14 to the holding device 10.
  • a spring 12 is shown, which is designed as a torsion spring, wherein the first end of this spring 12 in an assembled state of the switching device arrangement in the second opening of the second surface of the holding device 10, and the second end of this spring 12 in a Opening the third control element 7 engages.
  • the third control element 7 which is designed as a control shaft 9, shown.
  • the third control element 7 has a fork-shaped receptacle 13, wherein control shaft 9 and fork-shaped receptacle 13 are integrally formed.
  • a blind hole in the third control element 7 is arranged, which is adapted to receive a portion of the shaft 14 in itself.
  • a part of the first housing part 4 is located between these two sealing rings 17, whereby the rotational movement of the second control element 6 can be transmitted at least dust-tight in the interior of the housing 2.
  • the internal toothed disc 16 is fastened in the assembled state to the second operating element 6 and thereby secures the two sealing rings 17 and the operating element 6 on the housing part 4.
  • FIGS. 9 to 15 show a part of the preferred embodiment of the circuit arrangement according to the invention according to FIG. 8, wherein the individual elements are added step by step per figure, with FIGS. 11 and 15 showing the same state in another view ,
  • FIGS. 6 and 7 show a part of the preferred embodiment of the circuit arrangement according to the invention according to FIG. 8 in the assembled state. 0487

Landscapes

  • Switch Cases, Indication, And Locking (AREA)
  • Casings For Electric Apparatus (AREA)

Abstract

L'invention concerne un ensemble appareil de connexion comprenant au moins un appareil de connexion et un boîtier (2) qui est de préférence étanche à la poussière, cet appareil de connexion comportant un premier élément de commande (3) et étant disposé à l'intérieur du boîtier. Ledit boîtier comprend au moins une première partie de boîtier et une deuxième partie de boîtier (5) reliée à la première partie de boîtier, de préférence de manière étanche à la poussière. Un deuxième élément de commande (7) est disposé au niveau d'une zone extérieure de la première partie de boîtier, et le deuxième élément de commande coopère avec le premier élément de commande au moins indirectement par l'intermédiaire d'un troisième élément de commande. L'objectif de cette invention est d'assurer une commande et/ou un fonctionnement de l'appareil de connexion tel que prévu et/ou d'obtenir une représentation mécanique sûre de l'état de l'appareil de connexion. A cet effet, le troisième élément de commande est monté au moins indirectement dans le boîtier de l'appareil de connexion.
PCT/AT2011/000487 2010-12-07 2011-12-06 Ensemble appareil de connexion WO2012075517A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PL11811510T PL2649626T3 (pl) 2010-12-07 2011-12-06 Układ urządzenia przełączającego
EP11811510.4A EP2649626B1 (fr) 2010-12-07 2011-12-06 Arrangement de commutation

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ATA2027/2010 2010-12-07
ATA2027/2010A AT510805A3 (de) 2010-12-07 2010-12-07 Schaltgeräteanordnung

Publications (1)

Publication Number Publication Date
WO2012075517A1 true WO2012075517A1 (fr) 2012-06-14

Family

ID=45528850

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/AT2011/000487 WO2012075517A1 (fr) 2010-12-07 2011-12-06 Ensemble appareil de connexion

Country Status (4)

Country Link
EP (1) EP2649626B1 (fr)
AT (1) AT510805A3 (fr)
PL (1) PL2649626T3 (fr)
WO (1) WO2012075517A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4300313C1 (de) * 1993-01-08 1994-03-31 Kloeckner Moeller Gmbh Drehantrieb für kipphebelbetätigte Schaltgeräte und Verwendung hierfür
US5493084A (en) * 1994-08-04 1996-02-20 Eaton Corporation Door release for circuit interrupter rotary handle mechanism
US20070095640A1 (en) * 2005-11-02 2007-05-03 Eaton Corporation Electrical switching apparatus operating mechanism with operating member therefor, and enclosure assembly employing the same
WO2007087881A1 (fr) * 2006-01-11 2007-08-09 Moeller Gmbh Entraînement rotatif pour commutateur électrique à manœuvre de languette à bascule

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4300313C1 (de) * 1993-01-08 1994-03-31 Kloeckner Moeller Gmbh Drehantrieb für kipphebelbetätigte Schaltgeräte und Verwendung hierfür
US5493084A (en) * 1994-08-04 1996-02-20 Eaton Corporation Door release for circuit interrupter rotary handle mechanism
US20070095640A1 (en) * 2005-11-02 2007-05-03 Eaton Corporation Electrical switching apparatus operating mechanism with operating member therefor, and enclosure assembly employing the same
WO2007087881A1 (fr) * 2006-01-11 2007-08-09 Moeller Gmbh Entraînement rotatif pour commutateur électrique à manœuvre de languette à bascule

Also Published As

Publication number Publication date
AT510805A3 (de) 2018-12-15
AT510805A2 (de) 2012-06-15
EP2649626B1 (fr) 2015-01-14
PL2649626T3 (pl) 2015-06-30
EP2649626A1 (fr) 2013-10-16

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