EP2250442A2 - Dispositif de commande pour appareil électroménager comprenant une manette de commande et procédé d'utilisation d'un système de commande - Google Patents

Dispositif de commande pour appareil électroménager comprenant une manette de commande et procédé d'utilisation d'un système de commande

Info

Publication number
EP2250442A2
EP2250442A2 EP09718244A EP09718244A EP2250442A2 EP 2250442 A2 EP2250442 A2 EP 2250442A2 EP 09718244 A EP09718244 A EP 09718244A EP 09718244 A EP09718244 A EP 09718244A EP 2250442 A2 EP2250442 A2 EP 2250442A2
Authority
EP
European Patent Office
Prior art keywords
operating device
switching
anchor
actuating
switching element
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.)
Withdrawn
Application number
EP09718244A
Other languages
German (de)
English (en)
Inventor
Wolfgang Beifuss
Emmanuel D' Andrea
Yves Lebrun
Hermann-Reinhard Segers
Sören STRAYLE
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.)
BSH Hausgeraete GmbH
Original Assignee
BSH Bosch und Siemens Hausgeraete 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 BSH Bosch und Siemens Hausgeraete GmbH filed Critical BSH Bosch und Siemens Hausgeraete GmbH
Publication of EP2250442A2 publication Critical patent/EP2250442A2/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C7/00—Stoves or ranges heated by electric energy
    • F24C7/08—Arrangement or mounting of control or safety devices
    • F24C7/082—Arrangement or mounting of control or safety devices on ranges, e.g. control panels, illumination
    • F24C7/083—Arrangement or mounting of control or safety devices on ranges, e.g. control panels, illumination on tops, hot plates
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
    • H01H36/02—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding actuated by movement of a float carrying a magnet

Definitions

  • the invention relates to an operating device for a domestic appliance with an actuating knob, which is attachable to one side of a plate and having a magnet arrangement with which a magnetic force on a non-contact to the actuating knob positioned on the other side of the plate anchoring element is exercised so that by the Power coupling, the movement of the actuating knob is transferable to the anchor element. Furthermore, the invention relates to a method for operating an operating device for a domestic appliance.
  • an operating device in the form of a slide control is disclosed.
  • a sliding knob runs with a sliding magnet.
  • a roller-shaped locking magnet can be moved, this movement includes the possibility of rest.
  • a rotary knob device according to the preamble of claim 1 is known.
  • the structure under the glass ceramic plate is relatively large dimensions and in particular in its height relatively high.
  • the anchor element and a switching element are arranged at least partially overlapping in the longitudinal direction of the operating device. Due to this configuration of the operating device, in particular below the plate, the overall height can be substantially reduced and yet the functional reliability with regard to the triggering of the switching states can be ensured.
  • the anchor element is preferably surrounded by a switching element, which is preferably ring-like, at least partially circumferentially.
  • the switching element is the outer part and the anchor element, the inner part of the overlapping arrangement and thus in the longitudinal or axial direction nested arrangement of these components.
  • the anchor element is designed as a cylinder, which is circumferentially surrounded by a designed as a hollow cylinder or pot switching element.
  • the shape of the switching element is designed so that the anchor element is held in the direction of the longitudinal axis by the switching element.
  • the switching element is surrounded by the anchor element at least partially circumferentially.
  • the anchor element is the outer part and the switching element is the inner part.
  • Ring-like embodiments relate in particular to corner-free geometries, but may also be geometries that are angularly formed on the outside and thus on the side facing away from the anchor element. It is essential that the switching element is formed on the armature element side facing so that a relative movement is possible between the parts, in particular a rotational movement about an axis common to the components is possible.
  • the armature element for triggering specific switching states is movable relative to the switching element.
  • the switching element is arranged stationary, in particular fixedly attached to the underside of the plate.
  • the plate is formed in particular of glass ceramic and represents the cooking plate of the household appliance.
  • the armature element is arranged contactlessly to the switching element and the triggering of the switching states of the switching element can be effected by a in the relative movement between the armature element and the switch element forming switching force.
  • the triggering of switching states takes place mechanically or electromechanically by a simple mechanical switch.
  • the switching element and / or the anchor element for example, cam, rockers or plunger, which then depending on the relative movement between the anchor element and the switching element for actuation and thus trigger the switching states.
  • the triggering of switching states is thus not generated without contact but by mechanical contact.
  • the above-mentioned non-contact triggering of switching states between the armature element and the switching element magnetically, for example via Hall sensors, capacitive, for example via variable capacitors or else electro-optically.
  • the switching element is fixedly arranged on the plate on the side on which the anchor element is positioned.
  • the anchor element has a plurality of magnets, which are provided for force coupling with the actuating element.
  • both the actuating element and the anchor element each have a central magnet, which in particular by a plurality of outer magnets, which also respectively on the
  • Actuator and the anchor element are arranged, are surrounded.
  • the required holding force can be generated through the plate and a safe and reliable transmission of the movement of the actuating element can be made possible on the anchor element.
  • the anchor element is designed as a cylinder, which is surrounded by a designed as a hollow cylinder switching element.
  • a designed as a hollow cylinder switching element This ensures an extremely compact design, both in terms of height and on the width of the design.
  • the switching element is formed so that it holds the anchor member in the direction of the common axis, however, in the direction of rotation about this axis, a relative movement is feasible.
  • the switching element is designed to be multifunctional. It can then also be designed as a pot-like part.
  • the anchor element quasi by the surrounding switching element, so that even here a low wear and yet a high functionality can be guaranteed.
  • the actuating element is designed as a rotary knob. Rotational movements, which are carried out by the rotary knob, are thus also transmitted to the armature element, so that this also performs the analog rotary motion and thereby corresponding switching states can be triggered via the switching element.
  • the actuating element has at least one operating element and / or a display unit and / or an identification system and / or is illuminatable.
  • the actuating element thus be designed multifunctional and the variable and flexible operation as well as the handling can be improved.
  • an actuating element which can be attached to one side of a plate is coupled with a magnetic attraction force generated by a magnet arrangement with a contactless contact element arranged on the other side of the plate relative to the actuating element.
  • the movement generated by the actuating element is transmitted to the anchor element.
  • a force is generated between the anchor element and a switching element arranged at least partially overlapping with the anchor element in the longitudinal direction or axial direction of the operating device for triggering switching states.
  • the triggering of switching states is effected by the forces generated due to the relative movement between the anchor element and the switching element, in particular mechanical or electromechanical forces.
  • the plate is designed as a cooking plate of a cooking appliance, such as an oven, a hob, etc., and designed in particular of glass ceramic.
  • FIG. 1 shows a perspective side view of an embodiment of an operating device according to the invention
  • FIG. 2 shows a view from below of an actuating element of the operating device
  • FIG. and Fig. 3 is a plan view of an anchor element and a switching element of the operating device.
  • a control device 1 is shown for a domestic appliance in a schematic side view.
  • the domestic appliance can be designed, for example, as a hob, as an oven or the like.
  • the operating device is possible for every household appliance in which operating states can be set.
  • the operating device 1 comprises an actuating element, which is designed as a rotary knob 2 in the embodiment.
  • the rotary knob 2 is arranged on one side 3 of a plate 4 of a household appliance.
  • the plate 4 is formed in the embodiment of the cooking plate of the hob and in particular of glass ceramic.
  • On the side 3, which is the top of the plate 4, can be provided off the control device 1 cooking zones on which preparation container for food can be attached or placed.
  • the rotary knob 2 is cylindrical and can be removed from the plate 4 and in particular the top 3.
  • the operating device 1 comprises an anchor element 5, which is arranged on the opposite side 6 of the plate 4.
  • the anchor member 5 and the rotary knob 2 are thus positioned on the opposite side of the plate 4 and arranged contactlessly to each other.
  • the operating device 1 comprises a switching element 7, which is also positioned on the side 6 of the plate 5.
  • the switching element 7 is formed in the embodiment as a hollow cylinder and thus as a closed ring, which surrounds the anchor member 5.
  • the anchor member 5 is arranged relatively movable to the switching element 7, wherein the switching element 7 is fixed to the underside 6 of the plate 4.
  • the overall height (y-direction) can be kept relatively low by this design and in particular the components under the plate 4 can be arranged so that minimal space is required under the plate 4 and yet a flexible and highly reliable operating principle of the control device 1 can be ensured can.
  • the rotary knob 2 comprises a plurality of magnets, which result in a magnet arrangement 8.
  • a central magnet 9 and four outer magnets 10, 11, 12 and 13 are arranged on the underside of the rotary knob 2.
  • the outer magnets 10 to 13 are positioned equidistantly around the central magnet 9 in the circumferential direction.
  • the central magnet 9 projects further downwards in the direction of the plate 4 than the outer magnets 10 to 13. It can also be provided that the outer magnets 10 to 13 protrude exactly as far down as the central magnet 9.
  • the anchor element 5 comprises a central magnet 14 and external magnets 15, 16, 17 and 18 (FIG. 3).
  • the switching element 7 is cup-shaped, so that it serves as a container-like receptacle for the anchor element 5.
  • the armature element 5 or an undesired position of the armature element 5 can be prevented from falling off.
  • the anchor element 5 is completely closed on its underside and thus on its side facing away from the side 6 of the plate 4 or is also open throughout. It can thus be provided on this underside, that an at least partially encircling web or otherwise mechanical holding device is provided, so that the armature element 5 does not fall down in the negative y-direction with the rotary knob 2 and thus dissolved magnetic holding force.
  • the triggering of switching states is generated by mechanical or electromechanical forces, in which connection this triggering takes place by means of the relative movement between the anchor element 5 and the switching element 7.
  • elements, such as cams or the like may be provided, which are mechanically touched and activated upon rotation of the anchor member 5, whereby the switching states are generated.
  • the triggering of switching states is realized by a non-contact embodiment between the armature element 5 and the switching element 7.
  • magnetic, electromagnetic, capacitive or electro-optical configurations may be provided here.
  • the overall height of the switching element 7 corresponds approximately to the overall height of the anchor element 5.
  • the anchor element ⁇ thus does not extend beyond the switching element 7 in the negative y-direction.
  • the rotary knob 2 is shown in a perspective view from below, in which representation the central magnet 9 and the outer magnets 10 to 13 arranged thereon can be seen.
  • Fig. 3 is a plan view of the anchor member 5 and the switching element 7 is shown with removed actuator or rotary knob 2 and 4 removed plate. Again, the arrangement can be recognized, wherein the ring-like structure or cup-like structure of the switching element 7 in which the anchor element 5 is arranged, is shown.
  • the mechanical connection of the action element and the switching element is resolved and it is the adhesion generated by a magnetic field system according to magnet arrangements in the rotary knob 2 and the anchor member 5.
  • the magnets 9 to 13 and 14 to 18 are preferably designed as permanent magnets with north-south pole orientation.
  • the magnetic coupling is thus produced by a remote action with magnetic forces exerting a corresponding force or moment on the switching element or the switching elements 7 and set them in the haptic actuation of the action element in motion, which in turn the switching operations on mechanical, electrical or electronic way triggers.
  • the action element, namely the rotary knob 2 can also be designed as a slide switch, switch or linear displacement sensor.
  • the rotary knob 2 can also be illuminated and / or an identification system and / or operating elements, such as a push button or the like, include.
  • the rotary knob 2 has other conventional switching elements that can be detected electronically.
  • the switching element 7 with its annular structure can be formed, for example, from plastic or else from another material. Between the rotary knob 2 and the switching element 7 no connecting parts, no openings through apertures, fronts or a breakthrough of the plate 4 are formed. The housing surface also remains unbreakable. The magnetic axis A is at the same time a fixation of the rotary knob 2 on the surface third
  • the operating device 1 operates in any position and can be used in the horizontal arrangement shown as well as in a vertical arrangement or in an arbitrarily inclined arrangement.
  • the operating device 1 can be created by the arrangement of the switching element 7 and the anchor member 5 quasi a rotor-stator assembly, due to the relative mobility between the anchor element 5 and the switching element 7, the switching states can be generated.
  • the anchor element 5 is held independently of the switching element 7 in the axial direction A and a positionally secure arrangement of the anchor element 5 is ensured even with the rotary knob 2 and thus dissolved magnetic holding force.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Switches With Compound Operations (AREA)
  • Rotary Switch, Piano Key Switch, And Lever Switch (AREA)

Abstract

L'invention concerne un système de commande pour un appareil électroménager comprenant une manette de commande (2), venant se fixer sur une face (3) d'une plaque (4) de l'appareil électroménager, et comprenant un dispositif magnétique (8) qui permet d'exercer une force d'attraction magnétique sur un élément d'induit (5) placé sur l'autre face de la plaque (4) et n'entrant pas en contact avec la manette de commande (2), de telle manière que le mouvement de la manette de commande (2) est transféré par couplage de force à l'élément d'induit (5), l'élément d'induit, l'élément d'induit (5) et un élément de commutation (7) étant au moins partiellement superposés dans la direction longitudinale (A). L'invention concerne également un procédé de fonctionnement d'un système de commande d'appareil électroménager.
EP09718244A 2008-03-07 2009-03-05 Dispositif de commande pour appareil électroménager comprenant une manette de commande et procédé d'utilisation d'un système de commande Withdrawn EP2250442A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102008013003A DE102008013003A1 (de) 2008-03-07 2008-03-07 Bedieneinrichtung für ein Hausgerät mit einem Betätigungsknebel und Verfahren zum Betreiben einer Bedieneinrichtung
PCT/EP2009/052608 WO2009109623A2 (fr) 2008-03-07 2009-03-05 Dispositif de commande pour appareil électroménager comprenant une manette de commande et procédé d'utilisation d'un système de commande

Publications (1)

Publication Number Publication Date
EP2250442A2 true EP2250442A2 (fr) 2010-11-17

Family

ID=40936297

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09718244A Withdrawn EP2250442A2 (fr) 2008-03-07 2009-03-05 Dispositif de commande pour appareil électroménager comprenant une manette de commande et procédé d'utilisation d'un système de commande

Country Status (3)

Country Link
EP (1) EP2250442A2 (fr)
DE (1) DE102008013003A1 (fr)
WO (1) WO2009109623A2 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011002410B4 (de) * 2011-01-03 2012-08-23 E.G.O. Elektro-Gerätebau GmbH Bedieneinrichtung für ein Elektrogerät
WO2012096848A1 (fr) * 2011-01-11 2012-07-19 Advanced Bionics Ag Processeurs vocaux à blocs de commande résistant à la contamination, et systèmes de stimulation cochléaire implantables pourvu de ces processeurs
DE102011087216A1 (de) 2011-11-28 2013-05-29 BSH Bosch und Siemens Hausgeräte GmbH Kochfeld
DE102011087217A1 (de) 2011-11-28 2013-05-29 BSH Bosch und Siemens Hausgeräte GmbH Bedieneinrichtung für ein Elektrogerät
DE102011087480A1 (de) * 2011-11-30 2013-06-06 BSH Bosch und Siemens Hausgeräte GmbH Bedienvorrichtung für ein Kochfeld, Kochfeld mit einer derartigen Bedienvorrichtung sowie Verfahren zum Betreiben eines Kochfelds
DE102011087476A1 (de) * 2011-11-30 2013-06-06 BSH Bosch und Siemens Hausgeräte GmbH Verfahren zum Betreiben eines Kochfelds sowie Kochfeld
DE102012001997B4 (de) 2012-02-03 2023-02-09 Tdk-Micronas Gmbh Bedienvorrichtung für ein Elektrogerät
DE102012209206A1 (de) * 2012-05-31 2013-12-05 BSH Bosch und Siemens Hausgeräte GmbH Haushaltsgerät mit Drehknebel

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DE59711012D1 (de) * 1996-03-20 2003-12-24 Ego Elektro Geraetebau Gmbh Anordnung zur Steuerung von elektrischen ansteuerbaren Geräten
DE29812227U1 (de) * 1997-09-08 1998-10-08 Kostal Leopold Gmbh & Co Kg Vorrichtung zum Erfassen von Schalterstellungen eines mechanisch betätigbaren Schalters
DE19859105A1 (de) * 1998-12-21 2000-06-29 Ego Elektro Geraetebau Gmbh Anordnung zur Steuerung von elektrisch ansteuerbaren Geräten, insbesondere Elektrokochgeräten
US6137387A (en) 2000-01-10 2000-10-24 Duraswitch Industries, Inc. Magnetically-retained armature retainer for electrical switches
DE10035592A1 (de) * 2000-07-21 2002-01-31 Ego Elektro Geraetebau Gmbh Anordnung zur Steuerung von elektrisch ansteuerbaren Geräten, insbesondere Elektrowärmegeräten
DE10063693C1 (de) 2000-12-20 2002-08-01 Bsh Bosch Siemens Hausgeraete Drehknebeleinrichtung
DE10212929A1 (de) * 2002-03-19 2003-10-02 Ego Elektro Geraetebau Gmbh Bedienvorrichtung für ein Elektrogerät
DE10218294B4 (de) * 2002-04-24 2021-12-09 BSH Hausgeräte GmbH Vorrichtung zur Steuerung von elektrisch ansteuerbaren Geräten, insbesondere von elektrischen Haushaltsgeräten
AU2003246724A1 (en) * 2002-08-14 2004-03-11 Bsh Bosch Und Siemens Hausgerate Gmbh Control unit for electric household appliance
DE10348889A1 (de) 2003-10-15 2005-05-19 E.G.O. Elektro-Gerätebau GmbH Bedienvorrichtung
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DE102006045735A1 (de) * 2006-09-18 2008-03-27 E.G.O. Elektro-Gerätebau GmbH Bedienvorrichtung für ein Elektrogerät und Bedienverfahren

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Also Published As

Publication number Publication date
DE102008013003A1 (de) 2009-09-10
WO2009109623A3 (fr) 2010-06-10
WO2009109623A2 (fr) 2009-09-11

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