EP1579731B1 - Induction hob - Google Patents

Induction hob Download PDF

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Publication number
EP1579731B1
EP1579731B1 EP03735665A EP03735665A EP1579731B1 EP 1579731 B1 EP1579731 B1 EP 1579731B1 EP 03735665 A EP03735665 A EP 03735665A EP 03735665 A EP03735665 A EP 03735665A EP 1579731 B1 EP1579731 B1 EP 1579731B1
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EP
European Patent Office
Prior art keywords
hob
housing
hob according
inductor
functional 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.)
Expired - Lifetime
Application number
EP03735665A
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German (de)
French (fr)
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EP1579731A1 (en
Inventor
Alejandro Jesus Ferrer Salilas
Adolfo Arnal Valero
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 EP1579731A1 publication Critical patent/EP1579731A1/en
Application granted granted Critical
Publication of EP1579731B1 publication Critical patent/EP1579731B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00Heating by electric, magnetic or electromagnetic fields
    • H05B6/02Induction heating
    • H05B6/10Induction heating apparatus, other than furnaces, for specific applications
    • H05B6/12Cooking devices
    • H05B6/1209Cooking devices induction cooking plates or the like and devices to be used in combination with them
    • H05B6/1245Cooking devices induction cooking plates or the like and devices to be used in combination with them with special coil arrangements
    • H05B6/1263Cooking devices induction cooking plates or the like and devices to be used in combination with them with special coil arrangements using coil cooling arrangements

Definitions

  • the present invention relates, as set forth in the description, an induction hob, in which the manufacture of the housing, which includes the inductor and various components is to be simplified so that the housing can be manufactured in a few steps with high dimensional accuracy.
  • domestic induction cooking hobs are known in which a vessel disposed on the hob plate is heated in the total absence of a source of heat.
  • a cooktop panel is provided, on which the vessels to be heated are placed, and below which is provided at least one inductor, which is the main component by means of which the heating takes place.
  • the corresponding hob plate is, as with other hob types, mounted in an opening of the countertop.
  • the said components and the inductor in turn are arranged in a housing which has a floor connected to the cooktop plate and side walls which define a space in which the inductor is arranged or mounted.
  • the construction of the housing and its assembly have the disadvantages of requiring a number of significantly complex operations that increase assembly time.
  • the assembly of the hob plate requires the division of various elements on the plate which have different functions and are manufactured independently of the case containing the inductor.
  • the invention comprises a hob with a hob plate, below which at least one inductor is arranged, which is arranged in a housing, which housing a housing bottom and laterally raised, with the Hob plate has connected side walls which define a housing interior, in which the inductor is arranged.
  • At least a portion of the housing bottom is formed as a one-piece plastic profile part.
  • the plastic part of the profile carries hob components of the inductor.
  • plastic profile part is connected to a hob frame.
  • the designated housing is formed according to the invention as a one-piece plastic profile part.
  • the shape and / or material thickness of the plastic profile part according to the invention is varied and adapted according to the respective functional requirements.
  • At least one functional element for component reduction can be integrally formed on the housing.
  • the functional element can be integrally connected to the housing via a predetermined separation point.
  • the functional element After a separation of the functional element at the predetermined separation point, the functional element is ready for use mounted on the housing, preferably clamped and / or screwed.
  • the functional element is designed as a latching element with which at least one cooktop component, such as an inductor support, cooling air blower or an electronic control device, is releasably secured in the housing.
  • at least one cooktop component such as an inductor support, cooling air blower or an electronic control device
  • the latching element has a ramp, along which the hob component is guided in a latching connection with the latching element.
  • the locking element can be connected via a resilient connecting web with the housing.
  • the locking element is formed with a side stop, which is for stationary support of an inductor carrier parallel to the hob plate in contact with the inductor carrier.
  • the locking element has a height stop, with which the height position of the cooking surface component is fixed in the housing.
  • the named locking element may be associated with a compression spring which presses the inductor carrier with a spring force directed towards the hob plate against the vertical stop.
  • the inductor carrier When the hob plate is disassembled, the inductor carrier is pressed by the compression spring in a mounting position against the height stop.
  • the side stop of the locking element leads the inductor carrier vertically when moving between the mounting position and the operating position or during assembly or disassembly.
  • the functional element is designed as a bearing element for supporting the cooking field in a worktop cutout.
  • the functional element is designed as an air guide wall for a cooling air flow.
  • the functional element is designed as a strain relief for cables.
  • the hob is a mixed hob.
  • the hob of the invention has the advantages that it is possible to produce the housing in a simple manner, in a few steps and with high dimensional accuracy.
  • the adjustment can be done in a simple manner by the correspondingly adapted injection molded parts.
  • the adapted design reduces the risk of the housing warping due to thermal stress or mechanical stress.
  • functional elements i. be further elements for the assembly of the induction cooktop and the hob assembly in a worktop cut-out designed to further reduce assembly costs.
  • the functional element can be separated from the housing in a simple manner, advantageously and without tools.
  • both the housing and the additionally required functional elements, such as fasteners for holding power cables, can be manufactured by a single operation. Cost of materials, production costs and production costs can be reduced.
  • each locking element is provided with an inclined surface. This is in the assembly of the cooktop component with an edge of the cooktop component in plant brought. Subsequently, the edge of the hob component along the inclined surface in a latching engagement with the latching element can be guided.
  • the locking element is connected via an elastic connecting web with the housing.
  • the snap-in projection after it has been brought out of its original position and the hob component is locked in place, automatically snaps back into its original position.
  • a possible excess of the cooktop component is compensated by an elastic deformation of the connecting web. Therefore, cooktop components that are manufactured with larger manufacturing tolerances can be securely held by the locking element.
  • a factory pre-assembled unit can be produced in a simple manner, without any fear of a displacement of the inductor carrier in the housing.
  • the hob components are easily fixed in the vertical direction. Due to the elastic pressure against the inductor carrier manufacturing tolerances can be compensated. It also ensures that the inductor is positioned in contact with the underside of the hob plate.
  • Another advantage of the invention is the ease of assembly when moving the inductor carrier between the mounting position and the operating position or during assembly or disassembly. Further advantages of the invention are that the housing lends increased functionality and an additional air baffle is saved within the housing.
  • the induction hob of this embodiment a housing 1 and a housing bottom 3 and laterally raised side walls 5; wherein the hob is one of those having a glass ceramic plate 7 with induction elements 23 under it.
  • the shape and material thickness of the housing 1 could obviously vary according to the requirements in other embodiments.
  • Functional elements are provided, such as the bearing pin 11, the locking elements 19, the cable holders 35, the locking element 47 and thedeluftleit paragraph 57. These functional elements make it possible to reduce the number of components.
  • the cable holder 35 is integrally connected to the housing 1 via a predetermined separation point 37.
  • the functional element 35 is clamped after the separation of the element 35 at the designated position 37 and / or screwed to the housing 1 is supported.
  • the functional element (19, 47) is designed as a latching element with which at least one cooktop component, such as an inductor support 21, a cooling air blower 55 or an electronic control device 43, is releasably secured in the housing 1.
  • the latching element (19, 47) is connected to the housing 1 via a resilient connecting web 30.
  • At the multiple latching element (19, 47) has a side stop 33 is formed, which is for stationary support of the inductor carrier 21 parallel to the plate 7 in contact with the inductor carrier 21.
  • This element (19, 47) has a height stop 31, with which the height position of the cooking surface component is fixed in the housing 1.
  • the detent element 19 is associated with a compression spring 29 which presses the inductor support 21 with a spring force directed towards the hob plate 7 against the height stop 31.
  • the inductor support 21 is pressed against the height stopper 31 by means of the compression spring 29 (operating position 1).
  • the side stop 33 of the locking element 19 leads the inductor support 21 vertically when moving between the mounting position I and the operating position II or during assembly or disassembly.
  • the designated functional element is designed as a bearing element 11 for mounting the hob 7 in a section of a worktop 10.
  • the relevant functional element is designed as an air guide wall 57 for a cooling air flow.
  • a cooling air inlet 51 and a cooling air outlet 53 can be seen.
  • FIG. 11 shows a side view of functional elements 47, 48 for holding an electronic circuit board 43.
  • the functional element 47 on the right side, the electronic board 43 is held under a latching lug 58 of the functional element 47.
  • the electronic board 43 On the left side, the electronic board 43 is clamped by a resilient pin 59 of the functional element 48, which can be moved for insertion of the electronic board 43 from its rest position against the arrow direction shown. If the electronic board 43 is inserted, the spring-loaded pin 59 snaps back in the direction of the arrow into its rest position and thus clamps the electronic circuit board 43 in its position.
  • FIG. 12 shows, in a bird's eye view, functional elements 60, 61, 62 for strain relief of cables 41, 42 of different diameters.
  • the cables 41, 42 can be inserted into the housing 1 through an opening in the side wall 5 of the plastic profile part 2.
  • a cable 41 having a small diameter is guided into a gap 63 formed by an elastic side wall 65 of the functional element 60 and by an elastic side wall 66 of the functional element 61.
  • a cable 42 having a larger diameter is guided into a gap 64 which is formed by an elastic side wall 67 of the functional element 61 and by an elastic side wall 68 of the functional element 62.
  • the corresponding gap 63 or 64 is reduced by the elastic side walls 65 and 66 or 67 and 68 and thus the cable 41 and 42 clamped, causing a strain relief.
  • the housing 1 is shown in Figure 13 with two integrally formed plastic profile parts 2 of the housing bottom 3.
  • the two plastic profile parts 2 are attached to a hob frame 4 with fastening elements which are formed on each of the plastic profile parts 2.
  • the plastic profile parts 2 are screwed to the hob frame 4, so that both can be released from each other again. This makes it easier to replace defective parts.
  • Figure 14 shows an embodiment of the invention which can be used for mixed hobs, i. for hobs, in addition to at least one hotplate with inductors still has at least one cooking with another type of heating, such as a gas hob or a radiant heat source.
  • the integrally formed plastic profile part 2 is fixed to the hob frame 4 such that the hob frame 4 still includes a separate area 8 for the hob of the other type of heating.
  • a housing bottom part made of metal to the hob frame 4 are attached (not shown), which can withstand the temperature load by the radiant heat source.
  • Vorieilhaftenive the housing bottom part made of metal to the plastic profile part 2 is thermally insulated to prevent damage to the plastic profile part at high temperatures of the radiant heat source.

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Induction Heating Cooking Devices (AREA)
  • Cookers (AREA)
  • Surgical Instruments (AREA)
  • Dry Shavers And Clippers (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Gear Processing (AREA)
  • Gas Burners (AREA)

Abstract

An induction hob comprising a hotplate, beneath which at least one induction mechanism is situated in a housing. The housing comprises a base and lateral walls that project vertically and are connected to the hotplate. The walls delimit an inner chamber of their corresponding housing containing the induction mechanism. At least one sub-section of the housing base is configured as a one-piece plastic section.

Description

AUFGABE DER ERFINDUNGOBJECT OF THE INVENTION

Die vorliegende Erfindung betrifft, wie in der Beschreibung ausgeführt, ein Induktionskochfeld, bei dem die Herstellung des Gehäuses, das den Induktor und verschiedene Bauteile einfasst, derart vereinfacht werden soll, so dass das Gehäuse in wenigen Arbeitsschritten mit hoher Maßgenauigkeit hergestellt werden kann.The present invention relates, as set forth in the description, an induction hob, in which the manufacture of the housing, which includes the inductor and various components is to be simplified so that the housing can be manufactured in a few steps with high dimensional accuracy.

ALLGEMEINER STAND DER TECHNIKGENERAL PRIOR ART

Es sind Haushaltsinduktionskochfelder bekannt, bei denen ein Gefäß, das auf der Kochfeldplatte angeordnet ist, unter völliger Abwesenheit einer Wärmquelle erwärmt wird. Bei diesen Kochfeldern ist eine Kochfeldplatte vorgesehen, auf der die Gefäße, die erwärmt werden sollen, angeordnet werden, und unterhalb der zumindest ein Induktor vorgesehen ist, der das Hauptbauteil ist, mittels dem die Erwärmung erfolgt. Die entsprechende Kochfeldplatte ist, wie bei anderen Kochfeldarten, in einer Öffnung der Arbeitsplatte befestigt. Die genannten Bauteile und der Induktor ihrerseits sind in einem Gehäuse angeordnet, das einen mit der Kochfeldplatte verbundenen Boden und Seitenwände aufweist, die einen Raum eingrenzen, in dem der Induktor angeordnet oder montiert ist.Domestic induction cooking hobs are known in which a vessel disposed on the hob plate is heated in the total absence of a source of heat. In these cooktops, a cooktop panel is provided, on which the vessels to be heated are placed, and below which is provided at least one inductor, which is the main component by means of which the heating takes place. The corresponding hob plate is, as with other hob types, mounted in an opening of the countertop. The said components and the inductor in turn are arranged in a housing which has a floor connected to the cooktop plate and side walls which define a space in which the inductor is arranged or mounted.

Der Aufbau des Gehäuses und seine Montage weisen dahingehend Nachteile auf, dass eine Reihe von in erheblichem Maße komplexen Vorgängen erforderlich ist, die die Montagearbeitszeit verlängern. Außerdem ist es aufgrund der verschiedenen Vorrichtungsabmessungen und arten notwendig, verschiedene Gehäuse vorzusehen, die bezüglich der Wandstärke unterschiedliche Abmessungen aufweisen. Andererseits ist für die Montage der Kochfeldplatte die Gliederung von verschiedenen Elementen auf der Platte erforderlich, die verschiedene Funktionen aufweisen und unabhängig von dem Gehäuse, das den Induktor beinhaltet, hergestellt werden.The construction of the housing and its assembly have the disadvantages of requiring a number of significantly complex operations that increase assembly time. In addition, due to the various device dimensions and types, it is necessary to provide various housings having different dimensions in wall thickness. On the other hand, the assembly of the hob plate requires the division of various elements on the plate which have different functions and are manufactured independently of the case containing the inductor.

Den der Erfindung am nöchsten stehenden Stand der Technik stellen die Dokumente DE-A-196 04 436 und EP-A-0 449 347 dar.The closest prior art to the invention are the documents DE-A-196 04 436 and EP-A-0 449 347.

BESCHREIBUNG DER ERFINDUNGDESCRIPTION OF THE INVENTION

Zum Erreichen der Ziele und Vermeiden der Nachteile, die in vorhergehenden Abschnitten angegeben sind, umfasst die Erfindung ein Kochfeld mit einer Kochfeldplatte, unterhalb der zumindest ein Induktor angeordnet ist, der in einem Gehäuse angeordnet ist, welches Gehäuse einen Gehäuseboden und seitlich hochgezogene, mit der Kochfeldplatte verbundene Seitenwände aufweist, die einen Gehäuseinnenraum eingrenzen, in dem der Induktor angeordnet ist.To achieve the objectives and avoid the disadvantages set forth in the preceding sections, the invention comprises a hob with a hob plate, below which at least one inductor is arranged, which is arranged in a housing, which housing a housing bottom and laterally raised, with the Hob plate has connected side walls which define a housing interior, in which the inductor is arranged.

Erfindungsgemäß ist zumindest ein Teilbereich des Gehäusebodens als ein einstückiges Kunststoffprofilteil ausgebildet.According to the invention, at least a portion of the housing bottom is formed as a one-piece plastic profile part.

Erfindungsgemäß trägt das Kunststoffprofilteil Kochfeldkomponenten des Induktors.According to the plastic part of the profile carries hob components of the inductor.

Erfindungsgemäß ist das Kunststoffprofilteil mit einem Kochfeldrahmen verbunden.According to the plastic profile part is connected to a hob frame.

Neuartigerweise ist das bezeichnete Gehäuse gemäß der Erfindung als einstückiges Kunststoffprofilteil ausgebildet.Neuartigerweise, the designated housing is formed according to the invention as a one-piece plastic profile part.

Neuartigerweise ist die Formgebung und/oder Materialstärke des Kunststoffprofilteils gemäß der Erfindung entsprechend der jeweiligen funktionalen Erfordernisse variiert und angepasst.Novelly, the shape and / or material thickness of the plastic profile part according to the invention is varied and adapted according to the respective functional requirements.

An dem Gehäuse kann zumindest ein Funktionalelement zur Bauteilreduzierung einstückig ausgebildet sein.At least one functional element for component reduction can be integrally formed on the housing.

Das Funktionalelement kann über eine Solltrennstelle mit dem Gehäuse einstückig verbunden sein.The functional element can be integrally connected to the housing via a predetermined separation point.

Nach einer Abtrennung des Funktionalelements an der Solltrennstelle ist das Funktionalelement einsatzbereit an das Gehäuse gehaltert, vorzugsweise geklemmt und/oder geschraubt.After a separation of the functional element at the predetermined separation point, the functional element is ready for use mounted on the housing, preferably clamped and / or screwed.

Das Funktionalelement ist als ein Rastelement ausgebildet, mit dem zumindest eine Kochfeldkomponente, etwa ein Induktorenträger, Kühlluftgebläse oder eine elektronische Steuereinrichtung, lösbar in dem Gehäuse befestigt ist.The functional element is designed as a latching element with which at least one cooktop component, such as an inductor support, cooling air blower or an electronic control device, is releasably secured in the housing.

Das Rastelement weist eine Auflaufschräge auf, entlang der die Kochfeldkomponente in eine Rastverbindung mit dem Rastelement geführt ist.The latching element has a ramp, along which the hob component is guided in a latching connection with the latching element.

Das Rastelement kann über einen federelastischen Verbindungssteg mit dem Gehäuse verbunden sein.The locking element can be connected via a resilient connecting web with the housing.

Das Rastelement ist mit einem Seitenanschlag ausgebildet, der zur ortsfesten Halterung eines Induktorenträgers parallel zur Kochfeldplatte in Anlage mit dem Induktorenträger ist.The locking element is formed with a side stop, which is for stationary support of an inductor carrier parallel to the hob plate in contact with the inductor carrier.

Das Rastelement weist einen Höhenanschlag auf, mit dem die Höhenposition der Kochfeldkomponente in dem Gehäuse festgelegt ist. Dem benannten Rastelement kann eine Druckfeder zugeordnet sein, die den Induktorenträger mit einer zur Kochfeldplatte gerichteten Federkraft gegen den Höhenanschlag drückt.The locking element has a height stop, with which the height position of the cooking surface component is fixed in the housing. The named locking element may be associated with a compression spring which presses the inductor carrier with a spring force directed towards the hob plate against the vertical stop.

Wenn die Kochfeldplatte demontiert ist, wird der Induktorenträger mittels der Druckfeder in eine Montagestellung gegen den Höhenanschlag gedrückt.When the hob plate is disassembled, the inductor carrier is pressed by the compression spring in a mounting position against the height stop.

Bei montierter Kochfeldplatte drückt diese den Induktorenträger in eine Betriebsstellung unterhalb der Montagestellung.When mounted hob plate this presses the inductor carrier in an operating position below the mounting position.

Der Seitenanschlag des Rastelements führt den Induktorenträger vertikal beim Verschieben zwischen der Montagestellung und der Betriebsstellung oder bei der Montage oder Demontage.The side stop of the locking element leads the inductor carrier vertically when moving between the mounting position and the operating position or during assembly or disassembly.

Das Funktionalelement ist als ein Lagerelement zur Lagerung des Köchfeldes in einem Arbeitsplatten-Ausschnitt ausgebildet.The functional element is designed as a bearing element for supporting the cooking field in a worktop cutout.

Das Funktionalelement ist als eine Luftleitwand für einen Kühlluftstrom ausgebildet.The functional element is designed as an air guide wall for a cooling air flow.

Das Funktionalelement ist als eine Zugentlastung für Kabel ausgebildet.The functional element is designed as a strain relief for cables.

Erfindungsgemäß ist das Kochfeld ein Mixed-Kochfeld.According to the invention, the hob is a mixed hob.

Mit der beschriebenen Gestaltung weist das Kochfeld der Erfindung die Vorteile auf, dass ermöglicht ist, das Gehäuse auf einfache Weise, in wenigen Arbeitsschritten und mit hoher Maßgenauigkeit herzustellen. Außerdem kann die Anpassung auf einfache Weise durch die entsprechend angepassten Spritzgussformteile erfolgen. Die angepasste Formgebung verringert die Gefahr, dass sich das Gehäuse aufgrund von Wärmespannungen oder aufgrund von mechanischen Spannungen verzieht.With the described design, the hob of the invention has the advantages that it is possible to produce the housing in a simple manner, in a few steps and with high dimensional accuracy. In addition, the adjustment can be done in a simple manner by the correspondingly adapted injection molded parts. The adapted design reduces the risk of the housing warping due to thermal stress or mechanical stress.

Andererseits können ohne großen Zusatzaufwand Funktionalelemente, d.h. weitere Elemente für den Zusammenbau des Induktionskochfeldes und die Kochfeld-Montage in einem Arbeitsplatten-Ausschnitt ausgebildet sein, um den Montageaufwand weiter zu reduzieren. Ein weiterer Vorteil liegt darin, dass nach der Formgebung des Gehäuses das Funktionalelement in einfacher Weise, vorteilhaft und ohne Werkzeug von dem Gehäuse abgetrennt werden kann. Ein weiterer Vorteil liegt darin, dass sowohl das Gehäuse als auch die zusätzlich benötigten Funktionalelemente, etwa Befestigungselemente zur Halterung von Stromkabeln, durch einen einzigen Arbeitsvorgang gefertigt werden können. Materialaufwand, Herstellungsaufwand und Herstellungskosten können dadurch reduziert werden.On the other hand, functional elements, i. be further elements for the assembly of the induction cooktop and the hob assembly in a worktop cut-out designed to further reduce assembly costs. Another advantage is that after the shaping of the housing, the functional element can be separated from the housing in a simple manner, advantageously and without tools. Another advantage is that both the housing and the additionally required functional elements, such as fasteners for holding power cables, can be manufactured by a single operation. Cost of materials, production costs and production costs can be reduced.

Die Kochfeldkomponente ist bei der Montage einfach im Gehäuse zu befestigen und kann einfach vom Gehäuse demontiert werden. Die Montage/Demontage der Kochfeldkomponente erfolgt daher schnell, ohne großen Aufwand und trotzdem zuverlässig. Gemäß einer vorteilhaften Ausgestaltung der Erfindung ergibt sich eine weitere Montageerleichterung dadurch, dass jedes Rastelement mit einer Schrägfläche versehen ist. Diese ist bei der Montage der Kochfeldkomponente mit einer Kante der Kochfeldkomponente in Anlage bringbar. Anschließend ist die Kante der Kochfeldkomponente entlang der Schrägfläche in einen Rasteingriff mit dem Rastelement führbar.The hob component can be easily mounted in the housing during assembly and can be easily removed from the housing. The assembly / disassembly of the hob component is therefore fast, without much effort and still reliable. According to an advantageous embodiment of the invention, a further ease of assembly results in that each locking element is provided with an inclined surface. This is in the assembly of the cooktop component with an edge of the cooktop component in plant brought. Subsequently, the edge of the hob component along the inclined surface in a latching engagement with the latching element can be guided.

In einer vorteilhaften Ausgestaltung der Erfindung ist das Rastelement über einen elastischen Verbindungssteg mit dem Gehäuse verbunden. Dadurch schnappt der Rastvorsprung, nachdem er aus seiner Ursprungsposition gebracht ist und die Kochfeldkomponente eingerastet ist, selbsttätig wieder in seine Ursprungsposition zurück. Gegebenenfalls wird durch eine elastische Verformung des Verbindungsstegs auch ein mögliches Übermaß der Kochfeldkomponente ausgeglichen. Deshalb können auch Kochfeldkomponenten, die mit größeren Fertigungstoleranzen gefertigt sind, sicher durch das Rastelement gehaltert werden.In an advantageous embodiment of the invention, the locking element is connected via an elastic connecting web with the housing. As a result, the snap-in projection, after it has been brought out of its original position and the hob component is locked in place, automatically snaps back into its original position. Optionally, a possible excess of the cooktop component is compensated by an elastic deformation of the connecting web. Therefore, cooktop components that are manufactured with larger manufacturing tolerances can be securely held by the locking element.

Andererseits ist in einfacher Weise eine werksseitig vormontierte Einheit herstellbar, ohne dass eine Verlagerung des Induktorenträgers im Gehäuse zu befürchten ist. Die Kochfeldkomponenten sind in einfacher Weise in vertikaler Richtung festgelegt. Durch den elastischen Druck gegen den Induktorträger können Fertigungstoleranzen ausgeglichen werden. Außerdem ist gewährleistet, dass der Induktor in Anlage mit der Unterseite der Kochfeldplatte positioniert ist.On the other hand, a factory pre-assembled unit can be produced in a simple manner, without any fear of a displacement of the inductor carrier in the housing. The hob components are easily fixed in the vertical direction. Due to the elastic pressure against the inductor carrier manufacturing tolerances can be compensated. It also ensures that the inductor is positioned in contact with the underside of the hob plate.

Ein weiterer Vorteil der Erfindung liegt in der Montageerleichterung beim Verschieben des Induktorenträgers zwischen der Montagestellung und der Betriebsstellung oder bei der Montage oder Demontage.
Weitere Vorteile der Erfindung liegen darin, dass dem Gehäuse eine erhöhte Funktionalität verliehen und ein zusätzliches Luftleitblech innerhalb des Gehäuses eingespart wird.
Another advantage of the invention is the ease of assembly when moving the inductor carrier between the mounting position and the operating position or during assembly or disassembly.
Further advantages of the invention are that the housing lends increased functionality and an additional air baffle is saved within the housing.

Im folgenden sind zum besseren Verständnis der Beschreibung und als Bestandteil derselben einige Figuren beigefügt, in denen beispielhaft und nicht beschränkend die Aufgabe der Erfindung dargestellt ist.In the following, for better understanding of the description and as part of the same some figures are attached, in which by way of example and not limitation, the object of the invention is shown.

BESCHREIBUNG DER FIGURENDESCRIPTION OF THE FIGURES

  • Figur 1 stellt eine perspektivische Ansicht des Gehäuses dar, das die Platte und die Induktionselemente des Kochfelds des Beispiels der vorliegenden Schrift einfasst.Figure 1 illustrates a perspective view of the housing enclosing the plate and the induction elements of the hob of the example of the present specification.
  • Figur 2 stellt eine teilweise Schnittansicht des Kochfelds, das in Figur 1 bezeichnet ist, in seiner Anordnung auf der entsprechenden Arbeitsplatte dar.FIG. 2 shows a partial sectional view of the cooking hob, which is designated in FIG. 1, in its arrangement on the corresponding worktop.
  • Figur 3 stellt eine Blattfeder mit einem Lagerkörper in ihrem Inneren dar, der im Beispiel der Erfindung eingesetzt ist.Figure 3 illustrates a leaf spring with a bearing body in its interior, which is used in the example of the invention.
  • Figur 4 stellt eine perspektivische Ansicht des Gehäuses von Figur 1 dar, wenn die Platte und die Induktionselemente darin untergebracht sind.Figure 4 illustrates a perspective view of the housing of Figure 1 when the plate and inductors are housed therein.
  • Figur 5 stellt ein Detail des Kochfelds des vorliegenden Beispiels dar, in dem neben anderen Elementen Rastelemente, eine Kabelhalterung und eine Solltrennstelle zu sehen ist.Figure 5 illustrates a detail of the hob of the present example, in which, among other elements locking elements, a cable holder and a predetermined separation point can be seen.
  • Figur 6 zeigt einen Abschnitt gemäß dem Schnitt A-A, der in der vorhergehenden Figur 5 bezeichnet ist.FIG. 6 shows a section according to the section A-A designated in the preceding FIG.
  • Figur 7 stellt einen Schnitt der Kabelhalterung dar, der in der vorherigen Figur 5 bezeichnet ist.Figure 7 shows a section of the cable holder, which is designated in the previous Figure 5.
  • Figur 8 stellt schematisch eine Montagestellung (I) und eine Betriebsstellung (II) im Kochfeld des vorliegenden Beispiels dar.Figure 8 schematically illustrates an assembly position (I) and an operating position (II) in the hob of the present example.
  • Figur 9 stellt eine perspektivische Ansicht einiger Rastelemente im Kochfeld des vorliegenden Beispiels dar.FIG. 9 shows a perspective view of some latching elements in the hob of the present example.
  • Figur 10 stellt eine perspektivische Ansicht eines Gebläses und einiger Kühlluftleitwände dar.Figure 10 illustrates a perspective view of a fan and some cooling air guide walls.
  • Figur 11 zeigt eine Seitenansicht von Funktionalelementen zur Halterung einer Elektronikplatine.FIG. 11 shows a side view of functional elements for holding an electronic circuit board.
  • Figur 12 zeigt in Vogelperspektive Funktionalelemente zur Zugentlastung von Kabeln unterschiedlicher Durchmesser.Figure 12 shows a bird's eye view of functional elements for strain relief of cables of different diameters.
  • Figur 13 zeigt das Gehäuse mit zwei einstückig ausgebildeten Kunststoffprofilteilen des Gehäusebodens.Figure 13 shows the housing with two integrally formed plastic profile parts of the housing bottom.
  • Figur 14 zeigt einen Kochfeldrahmen mit einem einstückig ausgebildeten Kunststoffprofilteil des Gehäusebodens.Figure 14 shows a hob frame with an integrally formed plastic profile part of the housing bottom.
BESCHREIBUNG VON AUSFÜHRUNGSBEISPIELEN DER ERFINDUNGDESCRIPTION OF EMBODIMENTS OF THE INVENTION

Im folgenden wird unter Bezugnahme auf die in den Figuren übernommenen Bezugszeichen ein Beispiel der Erfindung beschrieben.An example of the invention will now be described with reference to the numerals incorporated in the figures.

Dementsprechend weist das Induktionskochfeld dieses Ausführungsbeispiels ein Gehäuse 1 sowie einen Gehäuseboden 3 und seitlich hochgezogene Seitenwände 5 auf; wobei das Kochfeld zu denen gehört, die eine Glaskeramikplatte 7 mit Induktionselementen 23 unter derselben aufweisen.Accordingly, the induction hob of this embodiment, a housing 1 and a housing bottom 3 and laterally raised side walls 5; wherein the hob is one of those having a glass ceramic plate 7 with induction elements 23 under it.

Die Formgebung und die Materialstärke des Gehäuses 1 könnte offensichtlich gemäß den Erfordernissen in anderen Ausführungsbeispielen variieren.The shape and material thickness of the housing 1 could obviously vary according to the requirements in other embodiments.

Es sind Funktionalelemente vorgesehen, wie der Lagerzapfen 11, die Rastelemente 19, die Kabelhalterungen 35, das Rastelement 47 und die Kühlluftleitwände 57. Diese Funktionalelemente ermöglichen es, die Komponentenzahl zu reduzieren.Functional elements are provided, such as the bearing pin 11, the locking elements 19, the cable holders 35, the locking element 47 and the Kühlluftleitwände 57. These functional elements make it possible to reduce the number of components.

Außerdem ist der Kabelhalter 35 über eine Solltrennstelle 37 einstückig mit dem Gehäuse 1 verbunden.In addition, the cable holder 35 is integrally connected to the housing 1 via a predetermined separation point 37.

Das Funktionalelement 35 ist nach der Abtrennung des Elements 35 an der bezeichneten Stelle 37 geklemmt und/oder geschraubt an das Gehäuse 1 gehaltert.The functional element 35 is clamped after the separation of the element 35 at the designated position 37 and / or screwed to the housing 1 is supported.

Das Funktionalelement (19, 47) ist als Rastelement ausgebildet, mit dem zumindest eine Kochfeldkomponente, etwa ein Induktorenträger 21, ein Kühlluftgebläse 55 oder eine elektronische Steuereinrichtung 43, lösbar in dem Gehäuse 1 befestigt ist.The functional element (19, 47) is designed as a latching element with which at least one cooktop component, such as an inductor support 21, a cooling air blower 55 or an electronic control device 43, is releasably secured in the housing 1.

Außerdem weist dieses Funktionalelement (19, 47) eine Auflaufschräge 34 auf, entlang der die Kochfeldkomponente in eine Rastverbindung mit diesem Element geführt ist.In addition, this functional element (19, 47) on a ramp 34, along which the hob component is guided in a latching connection with this element.

Andererseits ist das Rastelement (19, 47) über einen federelastischen Verbindungssteg 30 mit dem Gehäuse 1 verbunden.On the other hand, the latching element (19, 47) is connected to the housing 1 via a resilient connecting web 30.

An dem mehrfachen Rastelement (19, 47) ist ein Seitenanschlag 33 ausgebildet, der zur ortsfesten Halterung des Induktorenträgers 21 parallel zur Platte 7 in Anlage mit dem Induktorenträger 21 ist.At the multiple latching element (19, 47) has a side stop 33 is formed, which is for stationary support of the inductor carrier 21 parallel to the plate 7 in contact with the inductor carrier 21.

Dieses Element (19, 47) weist einen Höhenanschlag 31 auf, mit dem die Höhenposition der Kochfeldkomponente in dem Gehäuse 1 festgelegt ist.This element (19, 47) has a height stop 31, with which the height position of the cooking surface component is fixed in the housing 1.

Dem Rastelement 19 wird eine Druckfeder 29 zugeordnet, die den Induktorenträger 21 mit einer zur Kochfeldplatte 7 gerichteten Federkraft gegen den Höhenanschlag 31 drückt.The detent element 19 is associated with a compression spring 29 which presses the inductor support 21 with a spring force directed towards the hob plate 7 against the height stop 31.

Wenn die Kochfeldplatte 7 demontiert ist, wird der Induktorenträger 21 mittels der Druckfeder 29 (Betriebsstellung 1) gegen den Höhenanschlag 31 gedrückt.When the cooktop panel 7 is disassembled, the inductor support 21 is pressed against the height stopper 31 by means of the compression spring 29 (operating position 1).

Bei montierter Kochfeldplatte 7 drückt diese den Induktorenträger 21 in eine zweite Betriebsstellung II unterhalb der Montagestellung I.When mounted cooking plate 7, this pushes the inductor support 21 in a second operating position II below the mounting position I.

Der Seitenanschlag 33 des Rastelements 19 führt den Induktorenträger 21 vertikal beim Verschieben zwischen der Montagestellung I und der Betriebsstellung II oder bei der Montage oder Demontage.The side stop 33 of the locking element 19 leads the inductor support 21 vertically when moving between the mounting position I and the operating position II or during assembly or disassembly.

Das bezeichnete Funktionalelement ist als ein Lagerelement 11 zur Lagerung des Kochfeldes 7 in einem Ausschnitt einer Arbeitsplatte 10 ausgebildet.The designated functional element is designed as a bearing element 11 for mounting the hob 7 in a section of a worktop 10.

Das betreffende Funktionalelement ist als eine Luftleitwand 57 für einen Kühlluftstrom ausgebildet.The relevant functional element is designed as an air guide wall 57 for a cooling air flow.

Außerdem ist in den Figuren ein Kühllufteintritt 51 und ein Kühlluftaustritt 53 zu sehen.In addition, in the figures, a cooling air inlet 51 and a cooling air outlet 53 can be seen.

In Figur 11 ist eine Seitenansicht von Funktionalelementen 47, 48 zur Halterung einer Elektronikplatine 43 gezeigt. Das Funktionalelement 47 auf der rechten Seite wird die Elektronikplatine 43 unter einer Rastnase 58 des Funktionalelements 47 gehalten. Auf der linken Seite ist die Elektronikplatine 43 durch einen federelastischer Zapfen 59 des Funktionalelementes 48 festgeklemmt, der zum Einschieben der Elektronikplatine 43 aus seiner Ruhelage entgegen der gezeigten Pfeilrichtung bewegt werden kann. Ist die Elektronikplatine 43 eingefügt, so schnappt der federelastische Zapfen 59 in Pfeilrichtung in seine Ruhelage zurück und klemmt damit die Elektronikplatine 43 in ihrer Position fest.FIG. 11 shows a side view of functional elements 47, 48 for holding an electronic circuit board 43. The functional element 47 on the right side, the electronic board 43 is held under a latching lug 58 of the functional element 47. On the left side, the electronic board 43 is clamped by a resilient pin 59 of the functional element 48, which can be moved for insertion of the electronic board 43 from its rest position against the arrow direction shown. If the electronic board 43 is inserted, the spring-loaded pin 59 snaps back in the direction of the arrow into its rest position and thus clamps the electronic circuit board 43 in its position.

In Figur 12 sind in Vogelperspektive Funktionalelemente 60, 61, 62 zur Zugentlastung von Kabeln 41, 42 unterschiedlicher Durchmesser gezeigt. Die Kabel 41, 42, können durch eine Öffnung der Seitenwand 5 des Kunststoffprofilteils 2 in das Gehäuse 1 eingeführt werden. Ein Kabel 41 mit einem geringen Durchmesser wird in einen Spalt 63, der durch eine elastische Seitenwand 65 des Funktionalelements 60 und durch eine elastische Seitenwand 66 des Funktionalelements 61 gebildet wird geführt. Ein Kabel 42 mit einem größeren Durchmesser wird in einen Spalt 64, der durch eine elastische Seitenwand 67 des Funktionalelements 61 und durch eine elastische Seitenwand 68 des Funktionalelements 62 gebildet wird geführt. Wird nun auf das Kabel 41 bzw. 42 ein Zug in Pfeilrichtung ausgeübt, so wird der entsprechende Spalt 63 bzw. 64 durch die elastischen Seitenwände 65 und 66 bzw. 67 und 68 verringert und somit das Kabel 41 bzw. 42 festgeklemmt, was eine Zugentlastung bewirkt.FIG. 12 shows, in a bird's eye view, functional elements 60, 61, 62 for strain relief of cables 41, 42 of different diameters. The cables 41, 42 can be inserted into the housing 1 through an opening in the side wall 5 of the plastic profile part 2. A cable 41 having a small diameter is guided into a gap 63 formed by an elastic side wall 65 of the functional element 60 and by an elastic side wall 66 of the functional element 61. A cable 42 having a larger diameter is guided into a gap 64 which is formed by an elastic side wall 67 of the functional element 61 and by an elastic side wall 68 of the functional element 62. Will now on the cable 41 and 42 a train exerted in the arrow direction, the corresponding gap 63 or 64 is reduced by the elastic side walls 65 and 66 or 67 and 68 and thus the cable 41 and 42 clamped, causing a strain relief.

Als alternative Ausführungsform ist in Figur 13 das Gehäuse 1 mit zwei einstückig ausgebildeten Kunststoffprofilteilen 2 des Gehäusebodens 3 gezeigt. Die beiden Kunststoffprofilteile 2 sind mit Befestigungselementen, die an jedem der Kunststoffprofilteile 2 ausgebildet sind an einem Kochfeldrahmen 4 befestigt. Beispielsweise sind die Kunststoffprofilteile 2 mit dem Kochfeldrahmen 4 verschraubt, so dass beide voneinander wieder gelöst werden können. Dadurch wird ein Austauschen defekter Teile erleichtert.As an alternative embodiment, the housing 1 is shown in Figure 13 with two integrally formed plastic profile parts 2 of the housing bottom 3. The two plastic profile parts 2 are attached to a hob frame 4 with fastening elements which are formed on each of the plastic profile parts 2. For example, the plastic profile parts 2 are screwed to the hob frame 4, so that both can be released from each other again. This makes it easier to replace defective parts.

Figur 14 zeigt eine Ausführungsform der Erfindung die für Mixed-Kochfelder verwendet werden kann, d.h. für Kochfelder, die neben zumindest einer Kochstelle mit Induktoren noch zumindest eine Kochstelle mit einer anderen Beheizungsart, wie beispielsweise ein Gas-Kochfeld oder eine Strahlungswärmequelle aufweist. Dazu ist das einstückig ausgebildete Kunststoffprofilteil 2 an dem Kochfeldrahmen 4 derart befestigt, dass der Kochfeldrahmen 4 noch einen separaten Bereich 8 für die Kochstelle der anderen Beheizungsart umfasst. Auf diese Weise kann beispielsweise zur Halterung einer Strahlungswärmequelle ein Gehäusebodenteil aus Metall an dem Kochfeldrahmen 4 befestigt werden (nicht gezeigt), der der Temperaturbelastung durch die Strahlungswärmequelle standhalten kann. Vorieilhafteniveise ist der Gehäusebodenteil aus Metall zu dem Kunststoffprofilteil 2 wärmeisoliert, um eine Beschädigung des Kunststoffprofilteil bei hohen Temperaturen der Strahlungswärmequelle zu verhindern.Figure 14 shows an embodiment of the invention which can be used for mixed hobs, i. for hobs, in addition to at least one hotplate with inductors still has at least one cooking with another type of heating, such as a gas hob or a radiant heat source. For this purpose, the integrally formed plastic profile part 2 is fixed to the hob frame 4 such that the hob frame 4 still includes a separate area 8 for the hob of the other type of heating. In this way, for example, for holding a radiant heat source, a housing bottom part made of metal to the hob frame 4 are attached (not shown), which can withstand the temperature load by the radiant heat source. Vorieilhaftenive the housing bottom part made of metal to the plastic profile part 2 is thermally insulated to prevent damage to the plastic profile part at high temperatures of the radiant heat source.

In der folgenden Auflistung sind andere Elemente bezeichnet, auf die in den Figuren Bezug genommen wird.

9
Gehäuseinnenraum
13
Randleiste
15
Blattfeder
27
Montageöffnungen in den Induktorenträgern, durch die die Rastelemente
19
geführt werden
29
Druckfeder
39
Aussparungen für den Kabelhalter
41
Kabel
45
Einschraubsockel
In the following listing, other elements are referred to, which are referred to in the figures.
9
Housing interior
13
sidebar
15
leaf spring
27
Mounting holes in the inductor carriers, through which the locking elements
19
be guided
29
compression spring
39
Openings for the cable holder
41
electric wire
45
Einschraubsockel

BEZUGSZEICHENLISTELIST OF REFERENCE NUMBERS

1. Gehäuse1st case 51. Kühllufteintritt51. Cooling air inlet 2. Kunststoffprofilteil2. plastic profile part 52.52nd 3. Gehäuseboden3. Caseback 53. Kühlluftaustritt53. Cooling air outlet 4. Kochfeldrahmen4. Hob frame 54.54th 5. hochgezogene Seitenwände5. raised sidewalls 55. Gebläse55th blower 6. Befestigungselement6. Fastening element 56.56th 7. Glaskeramikplatte7. Glass ceramic plate 57. Kühlluftleitwände57. Cooling air guide walls 8. Bereich für andere Kochstelle8. Area for other cooking area 58. Rastnase58. Latch 9. Gehäuseinnenraum9. Housing interior 59. federelastischer Zapfen59. spring-elastic pin 10. Arbeitsplatte10. Worktop 60. Funktionalelement zur Zugentlastung60. Functional element for strain relief 11. Lagerzapfen11. Journal 61. Funktionalelement zur Zugentlastung61. Functional element for strain relief 12.12th 62. Funktionalelement zur Zugentlastung62. Functional element for strain relief 13. Randleiste13. sidebar 63. Spalt zur Zugentlastung63. Gap for strain relief 14.14th 64. Spalt zur Zugentlastung64. Gap for strain relief 15. U-förmige Blattfeder mit zwei Federschenkeln15. U-shaped leaf spring with two spring legs 65. elastische Seitenwand65th elastic sidewall 16.16th 66. elastische Seitenwand66th elastic sidewall 17.17th 67. elastische Seitenwand67th elastic sidewall 18.18th 68. elastische Seitenwand68th elastic sidewall 19. Rastelemente19. Locking elements 69.69th 20.20th 70.70th 21. Induktorenträger21. inductor carrier 71.71st 22.22nd 72.72nd 23. Induktoren23. Inducers 73.73rd 24.24th 74.74th 25.25th 75.75th 26.26th 76.76th 27. Montageöffnungen in den Induktorenträgern, durch die die Rastelemente 19 geführt werden27. Mounting openings in the inductor carriers through which the latching elements 19 are guided 77.77th 28.28th 78.78th 29. Druckfeder29. Compression spring 79.79th 30. Federelastischer Steg30. Spring-elastic bridge 80.80th 31. Höhenanschlag31. Height stop 81.81st 32.32nd 82.82nd 33. Seitenanschlag33. Side stop 83.83rd 34. Auflaufschräge34. ramp 84.84th 35. Kabelhalter35. Cable holder 85.85th 36.36th 86.86th 37. Solltrennstelle37. Target separation point 87.87th 38.38th 88.88th 39. Aussparungen für den Kabelhalter39. Recesses for the cable holder 89.89th 40.40th 90.90th 41. Kabel41. Cable 91.91st 42. Kabel mit großem Durchmesser42. Large diameter cable 92.92nd 43. elektronische Steuereinrichtung43. electronic control device 93.93rd 44.44th 94.94th 45. Einschraubsockel45. Screw-in socket 95.95th 46.46th 96.96th 47. weiteres Rastelement47. further locking element 97.97th 48. Funktionalelement48. Functional element 98.98th 49.49th 99.99th 50.50th

Claims (20)

  1. Hob with a hob plate (7) below which is arranged at least one inductor (23) arranged in a housing (1), which housing (1) has a housing base (3) and laterally drawn-up side walls (5), which are connected with the hob plate (7) and which bound a housing interior space (9) in which the inductor (23) is arranged, characterised in that at least a part region of the housing base (3) is constructed as an integral plastics material profile part (2).
  2. Hob according to claim 2, characterised in that the plastics material profile part (2) carries hob components of the inductor (23).
  3. Hob according to claim 1 or 2, characterised in that the plastics material profile part (2) is connected with a hob frame (4).
  4. Hob according to one of the preceding claims, characterised in that the housing (1) is constructed as the integral plastics material profile part (2).
  5. Hob according to one of the preceding claims, characterised in that the shape and/or the material thickness of the plastics material profile part (2) is varied and adapted in correspondence with the respective functional requirements.
  6. Hob according to one of the preceding claims, characterised in that at least one functional element (11, 19, 35, 47, 57) is integrally constructed at the plastics material profile part (2) for component reduction.
  7. Hob according to claim 6, characterised in that the functional element (35) is integrally connected with the plastics material profile part by way of a frangible location (37).
  8. Hob according to claim 7, characterised in that after separation of the functional element (25) at the frangible location (37) the functional component (35) is mounted as separate component appropriate to use at the housing (1), preferably clamped and/or screw-connected.
  9. Hob according to one of claims 6 to 8, characterised in that the functional element (19, 47) is constructed as a detent element by which at least one hob component, for example an inductor carrier (21), a cooling air fan (55) or an electronic control device (43), is detachably fastened in the housing (1).
  10. Hob according to claim 9, characterised in that the detent element (19, 47) has an entry chamfer (34), along which the hob component is guided into a detent connection with the detent elements.
  11. Hob according to one of claims 9 and 10, characterised in that the detent element (19, 47, 59, 65, 66, 67, 68) is connected with the housing (1) by way of a resilient connecting web (30).
  12. Hob according to one of claims 9 and 11, characterised in that a lateral abutment (33) is formed at the detent element (19, 47) and is for fixed mounting of the inductor carrier (21) parallel to the hob plate (7) in contact with the inductor carrier (21).
  13. Hob according to one of claims 9 and 12, characterised in that the detent element (19, 47) has a height abutment (31) by which the height position of the hob component in the housing (1) is fixed.
  14. Hob according to claim 13, characterised in that a compression spring (29), which presses the inductor carrier (21) against the height abutment (31) by a spring force directed towards the hob plate (7), is associated with the detent element (19).
  15. Hob according to claim 14, characterised in that when the hob plate (7) is demounted the inductor carrier (21) is pressed by means of the compression spring (29) against the height abutment (31) into a mounting setting (I).
  16. Hob according to one of claims 14 and 15, characterised in that when hob plate (7) is mounted the hob plate (7) presses the inductor carrier (21) into an operational setting (II) below the mounting setting (1).
  17. Hob according to one of claims 12 and 16, characterised in that the lateral abutment (33) of the detent element (19) vertically guides the inductor carrier (21) during displacement between the mounting setting (I) and the operational setting (II) or during the mounting or demounting.
  18. Hob according to one of claims 6 to 17, characterised in that the functional element is constructed as a mounting element (11) for mounting the hob in a worktop cutout.
  19. Hob according to one of claims 6 to 17, characterised in that the functional element is constructed as an air guide wall (57) for a cooling air flow.
  20. Hob according to one of claims 6 to 17, characterised in that the functional element is constructed as a tension relief means (60, 61, 62) for a cable (41, 42).
EP03735665A 2002-12-20 2003-06-23 Induction hob Expired - Lifetime EP1579731B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ES200203049 2002-12-20
ES200203049A ES2223258B1 (en) 2002-12-20 2002-12-20 INDUCTION COOK.
PCT/EP2003/006594 WO2004060020A1 (en) 2002-12-20 2003-06-23 Induction hob

Publications (2)

Publication Number Publication Date
EP1579731A1 EP1579731A1 (en) 2005-09-28
EP1579731B1 true EP1579731B1 (en) 2006-08-16

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ID=32669116

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Country Status (7)

Country Link
US (1) US7274008B2 (en)
EP (1) EP1579731B1 (en)
AT (1) ATE336877T1 (en)
AU (1) AU2003238030A1 (en)
DE (1) DE50304692D1 (en)
ES (2) ES2223258B1 (en)
WO (1) WO2004060020A1 (en)

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CN109564001A (en) * 2016-08-16 2019-04-02 伊莱克斯家用电器股份公司 Press element and induced cooking utensils including press element
CN109564001B (en) * 2016-08-16 2020-08-21 伊莱克斯家用电器股份公司 Pressing element and induction hob comprising a pressing element

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AU2003238030A1 (en) 2004-07-22
US20060163244A1 (en) 2006-07-27
EP1579731A1 (en) 2005-09-28
ES2270050T3 (en) 2007-04-01
ES2223258B1 (en) 2006-04-16
ES2223258A1 (en) 2005-02-16
US7274008B2 (en) 2007-09-25
WO2004060020A1 (en) 2004-07-15
ATE336877T1 (en) 2006-09-15
DE50304692D1 (en) 2006-09-28

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