EP2427032A2 - Hotplate device - Google Patents
Hotplate device Download PDFInfo
- Publication number
- EP2427032A2 EP2427032A2 EP11178379A EP11178379A EP2427032A2 EP 2427032 A2 EP2427032 A2 EP 2427032A2 EP 11178379 A EP11178379 A EP 11178379A EP 11178379 A EP11178379 A EP 11178379A EP 2427032 A2 EP2427032 A2 EP 2427032A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- unit
- carrier unit
- electronics
- heizelementträgereinheit
- heating 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.)
- Granted
Links
- 238000010438 heat treatment Methods 0.000 claims abstract description 74
- 230000006698 induction Effects 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims abstract description 7
- 238000010411 cooking Methods 0.000 claims description 3
- 210000004907 gland Anatomy 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 abstract description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 9
- 230000004308 accommodation Effects 0.000 abstract 1
- 238000001816 cooling Methods 0.000 description 22
- 238000009434 installation Methods 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000002241 glass-ceramic Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/10—Induction heating apparatus, other than furnaces, for specific applications
- H05B6/12—Cooking devices
- H05B6/1209—Cooking devices induction cooking plates or the like and devices to be used in combination with them
- H05B6/1245—Cooking devices induction cooking plates or the like and devices to be used in combination with them with special coil arrangements
- H05B6/1281—Cooking devices induction cooking plates or the like and devices to be used in combination with them with special coil arrangements with flat coils
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/10—Induction heating apparatus, other than furnaces, for specific applications
- H05B6/12—Cooking devices
- H05B6/1209—Cooking devices induction cooking plates or the like and devices to be used in combination with them
- H05B6/1245—Cooking devices induction cooking plates or the like and devices to be used in combination with them with special coil arrangements
- H05B6/1263—Cooking devices induction cooking plates or the like and devices to be used in combination with them with special coil arrangements using coil cooling arrangements
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B2206/00—Aspects relating to heating by electric, magnetic, or electromagnetic fields covered by group H05B6/00
- H05B2206/02—Induction heating
- H05B2206/022—Special supports for the induction coils
Definitions
- the invention relates to a hob device according to the preamble of claim 1.
- the publication DE 101 63 839 B4 discloses a cooktop device with a Walkerelementabotician for holding at least one heating element and an electronics carrier unit, which is provided for holding at least one electronic unit and simultaneously forms a lower cover unit of a hob.
- the Schuschmiktician and the entire electronics unit are arranged on the same side of the electronics carrier unit.
- the object of the invention is in particular to provide a generic hob device with a lower installation cost.
- the object is achieved by the features of claim 1, while advantageous embodiments and modifications of the invention can be taken from the dependent claims.
- the invention is based on a hob device with a Schublementmikhimiser for holding at least one heating element and an electronics carrier unit for supporting at least one electronic unit.
- a “heating element carrier unit” is to be understood in particular a unit to which at least one heating element is fixed with fastening means in an assembled state, in particular by a screw connection and / or a latching connection.
- the heating element carrier unit preferably has a main extension plane and is advantageously at least substantially flat Plate formed.
- An “at least substantially flat plate” should be understood in particular to mean a plate which is flat over a total surface area of at least 50%, advantageously at least 70% and particularly advantageously at least 90%.
- the Schuelementzihim may have recesses.
- a "heating element” is to be understood in particular an element which is intended to convert electrical energy into heat.
- the heating element is a resistance heater or a radiant heater or preferably an induction heater, which is intended to convert electrical energy indirectly via induced eddy currents into heat.
- An “electronics carrier unit” is to be understood in particular as a carrier differing from an electronic circuit board and the heating element carrier unit for at least one electronic unit.
- the electronics carrier unit consists at least partially and particularly advantageously at least to a large extent of plastic and in particular has fastening means for fixing at least one electronic unit.
- a “fastening means” is to be understood in particular a means which is provided for attachment of a component.
- the fastening means are integrally formed on the electronics carrier unit.
- An "electronic unit” is to be understood in particular as meaning a control and / or regulating unit and / or microprocessor unit and / or power electronics unit.
- a "power electronic unit” is to be understood in particular as an electronic unit which is intended to operate an electrical load having a peak power of at least 500 W, in particular of at least 1000 W, advantageously of at least 1500 W and particularly advantageously of at least 2000 W, and the preferably comprises a power converter, in particular a rectifier and / or an inverter and / or a DC-DC converter and / or a frequency converter.
- a hob device can be provided with a low installation cost, which costs can be reduced. Furthermore, a hob device is provided, which allows a high flexibility in a positioning of the heating elements and thus many different configurations of a hob.
- a cooling unit which in particular comprises a heat sink and / or a fan unit, is additionally fastened on the electronics carrier unit.
- a pre-assembly of the electronics unit and the cooling unit on the electronics carrier unit can be made possible.
- the heating element carrier unit is in particular at least partially and preferably completely made of a metal sheet and particularly advantageously of a non-magnetic metal sheet, in particular an aluminum sheet.
- non-magnetic material is to be understood as meaning, in particular, a material having a permeability of not more than 1.1 and advantageously not more than 1.0001. In this way, a temperature-resistant and stable Schuelementlinihim maybe achieved, which advantageously excludes an influence on magnetic alternating fields of an induction heater when used in an induction hob.
- the electronics carrier unit at least partially surrounds a receiving region for the electronic unit. Including that the electronics carrier unit at least "partially surrounds" a receiving region for the electronics unit, should be understood in particular that an intersection of at least two surface normals of two wall surfaces of the electronics carrier unit, which enclose an angle between 0 ° and 180 °, on the same side of the electronics carrier unit like the receiving area for the electronics unit. Under a "surface normal" of a surface is in particular a Just to understand that is perpendicular to the surface. By such a configuration, an advantageous protection of the electronic unit against mechanical stress can be achieved.
- the electronics carrier unit advantageously has a trough-shaped design, in particular in the form of a flat trough.
- a "trough-shaped" structural unit is to be understood in particular as a structural unit comprising a base and four side walls.
- the floor forms an at least substantially closed surface, wherein recesses and / or elevations of the area make up at most 30%, in particular at most 20%, advantageously at most 10% and particularly advantageously at most 5% of the area.
- the trough-shaped electronics carrier unit forms a receiving region for the electronic unit and preferably for the electronic unit and the cooling unit and particularly advantageously has corresponding fastening means.
- the electronics carrier unit has at least one base with fastening means for fastening the electronics carrier unit.
- a "bottom" of the electronics carrier unit is to be understood, in particular, as that region of the electronics carrier unit whose contour line includes a maximum surface area in one plane.
- the fastening means for fastening the electronics carrier unit to an underside of the bottom of the electronics carrier unit are arranged, which is opposite a provided for receiving the electronic unit top of the bottom and are preferably designed as locking lugs.
- the fastening means are provided to attach the electronics carrier unit to the Schuelementziiser.
- the Schuelementziiser corresponding to the attachment means of the electronics carrier unit Fastener on.
- the fastening means are provided for fastening the electronics carrier unit to the underside of the bottom of the electronics carrier unit on the heating element carrier unit.
- the heating element carrier unit has at least one cable feedthrough in an outer region for the passage of power supply lines of at least one heating element.
- An "outside area" of the heating element carrier unit is to be understood in particular to mean a surface area of the heating element carrier unit which is located outside a surface area provided for the electronics carrier unit.
- the cable feedthrough has a smallest distance from an edge of the Schuelementmikiser which is at most 30%, in particular at most 20%, advantageously at most 10% and more preferably at most 6% of a total extension of the Schuelementlinitician in a direction of this smallest distance.
- a "cable feedthrough” is to be understood in particular a unit which is provided for guiding a cable from the first side of the Schuelementriadiser to the second side of the Schuelementziiser.
- the cable bushing is formed by a recess, in particular an at least substantially rectangular recess in the Schuelementziiser.
- Such a configuration makes it possible to guide the cables in an advantageously cool region of the heating element carrier unit.
- a wiring of the electronic unit can be easily and quickly performed due to the advantageously arranged cable penetrations.
- shorter cables can be used, which can save costs.
- the hob device has a cover unit which is provided to cover the electronics unit.
- a "cover unit” is to be understood in particular a unit that covers the electronics unit and preferably the electronics unit and the cooling unit, so that both are inaccessible to an operator from the outside.
- the cover unit for cooling in particular the electronic unit via at least one air inlet opening and / or at least one air outlet opening. In this way, an advantageous cooling, in particular the electronic unit, can be achieved.
- the cover unit at least partially surrounds the electronics carrier unit.
- the cover unit at least “partially surrounds” the electronics carrier unit, it should be understood in particular that an intersection of at least two surface normals of two wall surfaces of the cover unit, which enclose an angle between 0 ° and 180 °, in a projection parallel to both surface normals Level on the same side of the cover unit is like the electronics carrier unit. In this way, an attachment of the cover unit to the Schuelementizitician and / or advantageously to a further, different from the Schuelementzihimiser component can be achieved.
- the cover unit is designed in the form of a hood, which is open on one side and concave from at least one heating element, and in particular is contacted on an open side with the metallic heating element carrier unit.
- a Faraday cage can be achieved around the electronics unit, which allows advantageously improved electromagnetic shielding. Costs may be reduced due to subsequent weakened requirements for an EMC filter unit.
- the cover unit at least partially surrounds the heating element carrier unit.
- the cover unit at least "partially surrounds" the electronics carrier unit, it should be understood in particular that an intersection of at least two surface normals of two wall surfaces of the cover unit, which enclose an angle between 0 ° and 180 °, when projecting onto a plane parallel to both surface normals lie on the same side of the cover unit as the heating element carrier unit. In this way, an attachment of the cover unit to a different from the Schuelementmikhimiser component can be achieved.
- the hob device comprises a carrier unit which is connected to a hob plate and which has an overlap region with the cover unit.
- a “carrier unit” is to be understood here in particular as an assembly which comprises at least one carrier strip and preferably two, in particular opposite, carrier strips.
- the carrier unit preferably comprises fastening means for fastening the cover unit and / or the hob plate.
- the fact that the carrier unit is connected to the cooktop panel is to be understood in particular to mean that the carrier unit is connected directly and / or indirectly via spacer elements to the cooktop panel, in particular by a material fit.
- the carrier unit is glued to the hob plate.
- a “distance element” is to be understood in particular as a passive component which is intended to bridge a spatial area.
- the spacer element has fastening means and / or splices, in particular on two opposite sides.
- An "overlapping area" of the carrier unit with the cover unit is to be understood in particular as a surface area of the carrier unit facing the cover unit, wherein a surface normal of any area of the surface area that intersects the geometrical center of gravity of the area intersects at least one surface of the cover unit and preferably intersects perpendicularly.
- at most air and / or the carrier unit and the cover unit are contacted directly in the overlapping area between the carrier unit and the cover unit in a mounted state.
- the carrier unit preferably comprises four carrier strips, which are combined to form a frame-like structural unit with a closed, preferably rectangular, contour line.
- the support unit is advantageously at least partially, and preferably to a large extent made of metal and particularly advantageously made of a non-magnetic metal, in particular aluminum. In this way, a temperature-resistant and stable carrier unit can be achieved which, when used in an induction hob, advantageously precludes interference from alternating magnetic fields of an induction heater.
- the heating element carrier unit and the cover unit have corresponding plug-in elements, via which the heating element carrier unit and the cover unit are connected to one another.
- “Corresponding plug-in elements” is to be understood, in particular, as combinations of fastening means which are releasable relative to one another by one or more translational movements of the fastening means and, in particular, differ from a screw-threaded hole combination. In this way, a hob device can be provided with a particularly low installation costs.
- a method for mounting a hob in particular an induction hob with a hob according to the invention is proposed.
- the heating elements be mounted on a first side of the Schuelementriadiser and the electronics carrier unit is mounted on a first side opposite the second side of the Schuelement advantageousiser.
- a control electronics carrier unit is mounted.
- the power supply lines of the heating elements are routed through the cable feedthroughs from the first side to the second side of the heating element carrier unit.
- the carrier unit is connected to the hob plate and in particular glued to this.
- the cover unit is placed over the electronics carrier unit and connected to the Schuelementmikiser via the corresponding plug-in elements.
- the cover unit is connected to the overlay region of the carrier unit with the cover unit with the carrier unit, in particular screwed.
- Fig. 1 shows a portion of a cooktop apparatus of an induction cooktop with a Walkerelementriadiser 10 in the form of a flat aluminum plate for holding four heating elements 12a-d and an operating device 42 on a first side 38 of the Schuelementriadappel 10.
- the heating elements 12a-d are induction heaters, the are bolted to the Schuelementziappel 10 by means of molded on the heating elements 12a-d wings 48a-d.
- the operating device 42 comprises an operating electronics carrier unit 44, which is fastened to the heating element carrier unit 10 by means of a latching connection.
- a control electronics unit 46 is screwed, which has display units and touch-sensitive sensors.
- the heating element carrier unit 10 has, in an outer region 22, two cable bushings 24, 25 for passing through the power supply lines 26a-d of the heating elements 12a-d to a second side 40 of the heating element carrier unit 10 opposite the first side 38.
- the power supply lines 26a-d of the two respectively adjacent heating elements 12a-d are guided through each of the cable bushings 24, 25.
- the heating element carrier unit 10 has a further cable feedthrough 50 for carrying out power supply lines and signal lines for the operating electronics unit 46.
- On the first side 38 of the Schuelementlie 10 is an in Fig. 1 not shown, bonded to a cooktop plate 32 made of glass ceramic carrier unit 30 of the cooktop device, which is designed as a support frame.
- Fig. 2 shows a portion of the hob device in a plan view of the second side 40 of the Schub99 10.
- an electronics support unit 14 of the hob device is attached on the second side 40 of the Schub device.
- the electronics carrier unit 14 has a trough shape and surrounds a receiving area for an electronics unit 16 at least partially.
- the electronics carrier unit 14 has a bottom 18 and a side wall 52.
- the base 18 On a side facing the heating element carrier unit 10, the base 18 has fastening means 20 for fastening the electronics carrier unit 14 to the heating element carrier unit 10 (cf. Fig. 5 ).
- the fastening means 20 are elastic latching hooks, which are intended to be pushed through latching openings 54 of the Schuelementziussi 10 and to secure the electronics carrier unit 14 in a rear grip on the Schuelementziappel 10.
- the cable bushings 24, 25 in the heating element carrier unit 10 are arranged such that they lie outside a surface area of the heating element carrier unit 10 provided for the electronics carrier unit 14.
- the cable gland 50 is covered by this after assembly of the electronics carrier unit 14.
- the electronics carrier unit 14 is provided for holding the electronic unit 16 and a cooling unit 56.
- Fig. 3 shows a portion of the cooktop device with the electronics carrier unit 14 and the electronics unit 16 mounted on the electronics carrier unit 14 and the cooling unit 56 mounted on the electronics carrier unit 14. Both are fastened to the electronics carrier unit 14 by means of a screw connection.
- the heating element carrier unit 10 and the electronics unit 16 are arranged on different sides of the electronics carrier unit 14.
- the electronics unit 16 includes power electronics components 62 that generate high frequency alternating currents for the heating elements 12a-d during operation of the induction hob. For cooling, the power electronics components 62 are in direct contact with an aluminum heat sink 60 of the cooling unit 56.
- the cooling unit 56 includes a cooling fan 58, which draws cooling air perpendicular to the electronics carrier unit 14 and ejects parallel to the electronics carrier unit 14 through channels of the aluminum heat sink 60. Since the cable lead-throughs 24, 25 lie outside the surface area of the heating element carrier unit 10 intended for the electronics carrier unit 14, a simple contacting of the power supply lines 26a-d to the electronic unit 16 is possible.
- Fig. 4 shows the fully assembled hob device in a perspective view from below.
- the cooktop apparatus has a cover unit 28 made of aluminum, which is intended to cover the electronics unit 16.
- the cover unit 28 is embodied at least substantially in the form of a rectangular tub with side walls 66, 67, 68, 70 that are perpendicular to a bottom wall 64.
- the bottom wall 64 has, above the cooling fan 58, air inlet openings 72, through which the cooling fan 58 sucks in cooling air in at least one operating state.
- the side wall 66 of the cover unit 28 has air outlet openings 74 through which the heated cooling air is expelled from the aluminum heat sink 60 in at least one operating state.
- the cover unit 28 comprises integrally formed and protruding tabs 76, 78 which, in an assembled state, are perpendicular to the heating element carrier unit 10.
- the cover unit 28 surrounds the electronics carrier unit 14 with the side walls 66, 67, 68, 70.
- the cover unit 28 surrounds the heating element carrier unit 10 on two opposite side edges of the heating element carrier unit 10 with the integrally formed tabs 76, 78.
- the carrier unit 30 has an overlap region 34 with the Tabs 76, 78 of the cover unit 28 (see. Fig. 5 ). In the overlapping area 34, the carrier unit 30 and the cover unit 28 touch directly and their surfaces run parallel to each other.
- the carrier unit 30 and the cover unit 28 are screwed together in the overlapping area 34.
- the carrier unit 30 has threaded holes and the tabs 76, 78 of the cover unit 28 via corresponding recesses (see. Fig. 5 ).
- the heating element carrier unit 10 and the cover unit 28 have corresponding plug-in elements 36, 37, via which the heating element carrier unit 10 and the cover unit 28 are connected to one another.
- the cover unit 28 has on the side wall 66 with the air outlet openings 74 on one edge of the side wall 66 integrally formed on tabs 80, 82, which fit into plug-in recesses 84, 86 of the Schuelementzihim 10.
- the heating element carrier unit 10 and the cover unit 28 are fixed relative to a relative movement parallel to the Bankelementlinitician 10 by the plug-in elements 36, 37.
- a fixation relative to a relative movement perpendicular to the Edelelementzitician 10 takes place by the screwing of the cover unit 28 with the carrier unit 30.
- the heating element carrier unit 10 is fixed between the carrier unit 30 and the cover unit 28 (cf. Fig. 5 ).
- the carrier unit 30 is glued to the hob plate 32.
- the heating elements 12a-d and the control electronics carrier unit 44 are fastened on the first side 38 of the heating element carrier unit 10.
- the operating electronics unit 46 is mounted on the control electronics carrier unit 44.
- the power supply lines 26a-d of the heating elements 12a-d are led through the cable feedthroughs 24, 25 to the second side 40 of the heating element carrier unit 10. Further, the power supply lines and signal lines of the operating electronics unit 46 are guided through the grommet 50 to the second side 40 of the Schuelementriadappel 10.
- the carrier unit 30 is placed together with the glued cooking field plate 32 on the first side 38 of the Schuelementlinitician 10. Afterwards the complete arrangement is turned over.
- the heater support unit 10 may be turned over and placed on the support unit 30 adhered to the cooktop panel 32.
- the electronics carrier unit 14 is attached to the second side 40 of the Schuelementmikaku 10. Thereafter, the electronics unit 16 and the cooling unit 56 are mounted on the electronics carrier unit 14.
- the power supply lines 26a-d of the heating elements 12a-d and the power supply lines and the signal lines of the operating electronics unit 46 are connected to the electronic unit 16.
- the cover unit 28 is slipped over the electronics carrier unit 14, the plug-in tabs 80, 82 being inserted on the side wall 66 of the cover unit 28 into the plug-in recesses 84, 86 of the heating element carrier unit 10.
- the cover unit 28 bolted to the tabs 76, 78 of the side walls 68, 70 with the support unit 30.
- the operating electronics unit 46 can also be preassembled on the control electronics carrier unit 44.
- the control electronics carrier unit 44 is fastened together with the preassembled operating electronics unit 46 on the first side 38 of the heating element carrier unit 10.
- the electronics unit 16 and the cooling unit 56 can also be preassembled on the electronics carrier unit 14.
- the electronics carrier unit 14 is mounted on the second side 40 of the heater support unit 10 together with the preassembled electronics unit 16 and the preassembled cooling unit 56.
- FIG. 6 shows the same cut as in FIG. 5 with the difference that the tabs 76, 78 of the cover unit 28 are not bent by not forming an overlap region 34 until the support unit 30 is reached. That is, the cover unit 28 rests on the support unit of heating elements 10, and the support unit 30 and the cover unit 28 are screwed together with the support unit held by heating elements 10 therebetween.
- the support unit 30 has screw holes, and the tabs 76, 78 of the cover unit 28 and the support unit of heating elements 10 via corresponding recesses. This is advantageous in the last step of the assembly process of the cooktop, as when mounting all the components on the cooktop panel 32, the screwing direction will be perpendicular to it and thus more ergonomic to the operator of the assembly line.
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Baking, Grill, Roasting (AREA)
- Electric Stoves And Ranges (AREA)
- Oscillators With Electromechanical Resonators (AREA)
Abstract
Description
Die Erfindung geht aus von einer Kochfeldvorrichtung nach dem Oberbegriff des Anspruchs 1.The invention relates to a hob device according to the preamble of claim 1.
Die Druckschrift
Die Aufgabe der Erfindung besteht insbesondere darin, eine gattungsgemäße Kochfeldvorrichtung mit einem geringeren Montageaufwand bereitzustellen. Die Aufgabe wird erfindungsgemäß durch die Merkmale des Patentanspruchs 1 gelöst, während vorteilhafte Ausgestaltungen und Weiterbildungen der Erfindung den Unteransprüchen entnommen werden können.The object of the invention is in particular to provide a generic hob device with a lower installation cost. The object is achieved by the features of claim 1, while advantageous embodiments and modifications of the invention can be taken from the dependent claims.
Die Erfindung geht aus von einer Kochfeldvorrichtung mit einer Heizelementträgereinheit zur Halterung zumindest eines Heizelements und einer Elektronikträgereinheit zur Halterung zumindest einer Elektronikeinheit.The invention is based on a hob device with a Heizelementträgereinheit for holding at least one heating element and an electronics carrier unit for supporting at least one electronic unit.
Es wird vorgeschlagen, dass die Heizelementträgereinheit und zumindest ein Teil der Elektronikeinheit auf unterschiedlichen Seiten der Elektronikträgereinheit angeordnet sind. Unter einer "Heizelementträgereinheit" soll insbesondere eine Einheit verstanden werden, an der in einem montierten Zustand zumindest ein Heizelement mit Befestigungsmitteln fixiert ist, insbesondere durch eine Schraubverbindung und/oder eine Rastverbindung. Unter "vorgesehen" soll insbesondere speziell ausgelegt und/oder ausgestattet und/oder programmiert verstanden werden. Die Heizelementträgereinheit weist vorzugsweise eine Haupterstreckungsebene auf und ist vorteilhaft von einer wenigstens weitgehend ebenen Platte gebildet. Unter einer "wenigstens weitgehend ebenen Platte" soll insbesondere eine Platte verstanden werden, die auf einem Gesamtoberflächenbereich von mindestens 50%, vorteilhaft mindestens 70% und besonders vorteilhaft wenigstens 90% eben ist. Des Weiteren kann die Heizelementträgereinheit Ausnehmungen aufweisen. Unter einem "Heizelement" soll insbesondere ein Element verstanden werden, das dazu vorgesehen ist, elektrische Energie in Wärme umzuwandeln. Insbesondere ist das Heizelement ein Widerstandsheizkörper oder ein Strahlungsheizkörper oder vorzugsweise ein Induktionsheizkörper, der dazu vorgesehen ist, elektrische Energie indirekt über induzierte Wirbelströme in Wärme umzuwandeln. Unter einer "Elektronikträgereinheit" soll insbesondere ein von einer Elektronikplatine und der Heizelementträgereinheit differierender Träger für zumindest eine Elektronikeinheit verstanden werden. Vorzugsweise besteht die Elektronikträgereinheit zumindest teilweise und besonders vorteilhaft zumindest zu einem Großteil aus Kunststoff und weist insbesondere Befestigungsmittel zur Fixierung zumindest einer Elektronikeinheit auf. Unter einem "Befestigungsmittel" soll insbesondere ein Mittel verstanden werden, das zu einer Befestigung eines Bauteils vorgesehen ist. Hierbei kann es sich um Ausnehmungen, insbesondere Gewindelöcher, und/oder Erhebungen, insbesondere Sperrbolzen, und/oder Rastelemente und/oder jegliche Art von Befestigungsmitteln handeln, die einem Fachmann als sinnvoll erscheint. Vorzugsweise sind die Befestigungsmittel einstückig an der Elektronikträgereinheit angeformt. Unter einer "Elektronikeinheit" soll insbesondere eine Steuer- und/oder Regeleinheit und/oder Mikroprozessoreinheit und/oder Leistungselektronikeinheit verstanden werden. Unter einer "Leistungselektronikeinheit" ist insbesondere eine Elektronikeinheit zu verstehen, die dazu vorgesehen ist, einen elektrischen Verbraucher mit einer Spitzenleistung von zumindest 500 W, insbesondere von wenigstens 1000 W, vorteilhaft von mindestens 1500 W und besonders vorteilhaft von zumindest 2000 W zu betreiben und die vorzugsweise einen Stromrichter, insbesondere einen Gleichrichter und/oder einen Wechselrichter und/oder einen Gleichstromsteller und/oder einen Frequenzumrichter umfasst. Darunter, dass die Heizelementträgereinheit und "zumindest ein Teil der Elektronikeinheit auf unterschiedlichen Seiten" der Elektronikträgereinheit angeordnet sind, soll insbesondere verstanden werden, dass in einem montierten Zustand wenigstens eine gedachte Verbindungslinie zwischen einem Punkt der Heizelementträgereinheit und einem Punkt zumindest eines von einem Kabel differierenden Teils der Elektronikeinheit existiert, welche die Elektronikträgereinheit durchstößt.It is proposed that the Heizelementträgereinheit and at least a portion of the electronics unit are arranged on different sides of the electronics carrier unit. A "heating element carrier unit" is to be understood in particular a unit to which at least one heating element is fixed with fastening means in an assembled state, in particular by a screw connection and / or a latching connection. By "provided" is intended to be understood in particular specifically designed and / or equipped and / or programmed. The heating element carrier unit preferably has a main extension plane and is advantageously at least substantially flat Plate formed. An "at least substantially flat plate" should be understood in particular to mean a plate which is flat over a total surface area of at least 50%, advantageously at least 70% and particularly advantageously at least 90%. Furthermore, the Heizelementträgereinheit may have recesses. A "heating element" is to be understood in particular an element which is intended to convert electrical energy into heat. In particular, the heating element is a resistance heater or a radiant heater or preferably an induction heater, which is intended to convert electrical energy indirectly via induced eddy currents into heat. An "electronics carrier unit" is to be understood in particular as a carrier differing from an electronic circuit board and the heating element carrier unit for at least one electronic unit. Preferably, the electronics carrier unit consists at least partially and particularly advantageously at least to a large extent of plastic and in particular has fastening means for fixing at least one electronic unit. A "fastening means" is to be understood in particular a means which is provided for attachment of a component. These may be recesses, in particular threaded holes, and / or elevations, in particular locking pins, and / or latching elements and / or any type of fastening means that appears to be appropriate to a person skilled in the art. Preferably, the fastening means are integrally formed on the electronics carrier unit. An "electronic unit" is to be understood in particular as meaning a control and / or regulating unit and / or microprocessor unit and / or power electronics unit. A "power electronic unit" is to be understood in particular as an electronic unit which is intended to operate an electrical load having a peak power of at least 500 W, in particular of at least 1000 W, advantageously of at least 1500 W and particularly advantageously of at least 2000 W, and the preferably comprises a power converter, in particular a rectifier and / or an inverter and / or a DC-DC converter and / or a frequency converter. The fact that the Heizelementträgereinheit and "at least a portion of the electronics unit on different sides" of the electronics carrier unit are arranged, in particular be understood that in an assembled state, at least one imaginary connecting line exists between a point of the Heizelementträgereinheit and a point of at least one of a cable differentiating part of the electronic unit, which pierces the electronics carrier unit.
Durch eine solche Ausgestaltung kann eine Kochfeldvorrichtung mit einem geringen Montageaufwand bereitgestellt werden, wodurch Kosten gesenkt werden können. Des Weiteren wird eine Kochfeldvorrichtung bereitgestellt, die eine hohe Flexibilität bei einer Positionierung der Heizelemente und damit viele verschiedene Ausgestaltungen eines Kochfelds ermöglicht. Vorzugsweise ist in einem montierten Zustand zusätzlich eine Kühleinheit, die insbesondere einen Kühlkörper und/oder eine Lüftereinheit umfasst, auf der Elektronikträgereinheit befestigt. Hierdurch kann eine kompakte Bauweise erzielt werden. Ferner kann eine Vormontage der Elektronikeinheit und der Kühleinheit auf der Elektronikträgereinheit ermöglicht werden. Die Heizelementträgereinheit ist insbesondere zumindest teilweise und vorzugsweise vollständig aus einem Metallblech und besonders vorteilhaft aus einem unmagnetischen Metallblech, insbesondere einem Aluminiumblech, gebildet. Unter einem "unmagnetischen" Material soll insbesondere ein Material mit einer Permeabilitätszahl von höchstens 1,1 und vorteilhaft von höchstens 1,0001 verstanden werden. Hierdurch kann eine temperaturbeständige und stabile Heizelementträgereinheit erreicht werden, die vorteilhaft bei einem Einsatz in einem Induktionskochfeld eine Beeinflussung von magnetischen Wechselfeldern eines Induktionsheizkörpers ausschließt.By such a configuration, a hob device can be provided with a low installation cost, which costs can be reduced. Furthermore, a hob device is provided, which allows a high flexibility in a positioning of the heating elements and thus many different configurations of a hob. Preferably, in a mounted state, a cooling unit, which in particular comprises a heat sink and / or a fan unit, is additionally fastened on the electronics carrier unit. As a result, a compact design can be achieved. Furthermore, a pre-assembly of the electronics unit and the cooling unit on the electronics carrier unit can be made possible. The heating element carrier unit is in particular at least partially and preferably completely made of a metal sheet and particularly advantageously of a non-magnetic metal sheet, in particular an aluminum sheet. A "non-magnetic" material is to be understood as meaning, in particular, a material having a permeability of not more than 1.1 and advantageously not more than 1.0001. In this way, a temperature-resistant and stable Heizelementträgereinheit be achieved, which advantageously excludes an influence on magnetic alternating fields of an induction heater when used in an induction hob.
Ferner wird vorgeschlagen, dass die Elektronikträgereinheit einen Aufnahmebereich für die Elektronikeinheit zumindest teilweise umgreift. Darunter, dass die Elektronikträgereinheit einen Aufnahmebereich für die Elektronikeinheit zumindest "teilweise umgreift", soll insbesondere verstanden werden, dass ein Schnittpunkt von zumindest zwei Flächennormalen zweier Wandflächen der Elektronikträgereinheit, die einen Winkel zwischen 0° und 180° einschließen, auf derselben Seite der Elektronikträgereinheit liegt wie der Aufnahmebereich für die Elektronikeinheit. Unter einer "Flächennormalen" einer Fläche ist insbesondere eine Gerade zu verstehen, die auf der Fläche senkrecht steht. Durch eine solche Ausgestaltung kann ein vorteilhafter Schutz der Elektronikeinheit gegen eine mechanische Beanspruchung erreicht werden. Vorteilhaft ist die Elektronikträgereinheit wannenförmig ausgestaltet, insbesondere in Form einer flachen Wanne. Unter einer "wannenförmigen" Baueinheit ist insbesondere eine Baueinheit zu verstehen, die einen Boden und vier Seitenwände umfasst. Vorteilhaft bildet der Boden eine zumindest weitgehend geschlossene Fläche, wobei Ausnehmungen und/oder Erhebungen der Fläche höchstens 30%, insbesondere höchstens 20%, vorteilhaft höchstens 10% und besonders vorteilhaft höchstens 5% der Fläche ausmachen. Vorzugsweise bildet die wannenförmige Elektronikträgereinheit einen Aufnahmebereich für die Elektronikeinheit und vorzugsweise für die Elektronikeinheit und die Kühleinheit und verfügt besonders vorteilhaft über dementsprechende Befestigungsmittel. Durch eine wannenförmige Ausgestaltung der Elektronikträgereinheit kann ein besonders vorteilhafter Schutz der Elektronikeinheit gegen eine mechanische Beanspruchung erreicht werden.It is also proposed that the electronics carrier unit at least partially surrounds a receiving region for the electronic unit. Including that the electronics carrier unit at least "partially surrounds" a receiving region for the electronics unit, should be understood in particular that an intersection of at least two surface normals of two wall surfaces of the electronics carrier unit, which enclose an angle between 0 ° and 180 °, on the same side of the electronics carrier unit like the receiving area for the electronics unit. Under a "surface normal" of a surface is in particular a Just to understand that is perpendicular to the surface. By such a configuration, an advantageous protection of the electronic unit against mechanical stress can be achieved. The electronics carrier unit advantageously has a trough-shaped design, in particular in the form of a flat trough. A "trough-shaped" structural unit is to be understood in particular as a structural unit comprising a base and four side walls. Advantageously, the floor forms an at least substantially closed surface, wherein recesses and / or elevations of the area make up at most 30%, in particular at most 20%, advantageously at most 10% and particularly advantageously at most 5% of the area. Preferably, the trough-shaped electronics carrier unit forms a receiving region for the electronic unit and preferably for the electronic unit and the cooling unit and particularly advantageously has corresponding fastening means. By a trough-shaped design of the electronics carrier unit, a particularly advantageous protection of the electronic unit against mechanical stress can be achieved.
In einer bevorzugten Ausgestaltung wird vorgeschlagen, dass die Elektronikträgereinheit zumindest einen Boden mit Befestigungsmitteln zur Befestigung der Elektronikträgereinheit aufweist. Unter einem "Boden" der Elektronikträgereinheit soll insbesondere derjenige Bereich der Elektronikträgereinheit verstanden werden, dessen Konturlinie in einer Ebene einen maximalen Flächeninhalt einschließt. Insbesondere sind die Befestigungsmittel zur Befestigung der Elektronikträgereinheit an einer Unterseite des Bodens der Elektronikträgereinheit angeordnet, die einer für eine Aufnahme der Elektronikeinheit vorgesehenen Oberseite des Bodens gegenüber liegt und sind vorzugsweise als Rastnasen ausgeführt. Durch eine solche Ausgestaltung kann konstruktiv einfach eine Befestigung der Elektronikträgereinheit erzielt werden, die einen vorteilhaften Zugang zur Elektronikeinheit ermöglicht.In a preferred embodiment, it is proposed that the electronics carrier unit has at least one base with fastening means for fastening the electronics carrier unit. A "bottom" of the electronics carrier unit is to be understood, in particular, as that region of the electronics carrier unit whose contour line includes a maximum surface area in one plane. In particular, the fastening means for fastening the electronics carrier unit to an underside of the bottom of the electronics carrier unit are arranged, which is opposite a provided for receiving the electronic unit top of the bottom and are preferably designed as locking lugs. By such a configuration can be structurally easy attachment of the electronics carrier unit can be achieved, which allows an advantageous access to the electronic unit.
Vorteilhaft sind die Befestigungsmittel dazu vorgesehen, die Elektronikträgereinheit an der Heizelementträgereinheit zu befestigen. Insbesondere weist die Heizelementträgereinheit zu den Befestigungsmitteln der Elektronikträgereinheit korrespondierende Befestigungsmittel auf. Insbesondere sind die Befestigungsmittel dazu vorgesehen, die Elektronikträgereinheit mit der Unterseite des Bodens der Elektronikträgereinheit an der Heizelementträgereinheit zu befestigen. Durch diese Ausgestaltung kann eine Kochfeldvorrichtung mit einem geringeren Montageaufwand bereitgestellt werden, da eine Kabelverbindung zwischen den Heizelementen auf einer ersten Seite der Heizelementträgereinheit und der Elektronikeinheit auf einer der ersten Seite gegenüber liegenden zweiten Seite der Heizelementträgereinheit leicht möglich ist.Advantageously, the fastening means are provided to attach the electronics carrier unit to the Heizelementträgereinheit. In particular, the Heizelementträgereinheit corresponding to the attachment means of the electronics carrier unit Fastener on. In particular, the fastening means are provided for fastening the electronics carrier unit to the underside of the bottom of the electronics carrier unit on the heating element carrier unit. By this configuration, a cooktop device can be provided with less installation effort, since a cable connection between the heating elements on a first side of the Heizelementträgereinheit and the electronic unit on a first side opposite the second side of the Heizelementträgereinheit is easily possible.
In einer weiteren Ausgestaltung der Erfindung wird vorgeschlagen, dass die Heizelementträgereinheit in einem Außenbereich zumindest eine Kabeldurchführung zur Durchführung von Stromversorgungsleitungen zumindest eines Heizelements aufweist. Unter einem "Außenbereich" der Heizelementträgereinheit soll insbesondere ein Flächenbereich der Heizelementträgereinheit verstanden werden, der sich außerhalb eines für die Elektronikträgereinheit vorgesehenen Flächenbereichs befindet. Vorzugsweise weist die Kabeldurchführung einen kleinsten Abstand von einem Rand der Heizelementträgereinheit auf, der maximal 30%, insbesondere maximal 20%, vorteilhaft maximal 10% und besonders vorteilhaft maximal 6% einer Gesamterstreckung der Heizelementträgereinheit in einer Richtung dieses kleinsten Abstands beträgt. Unter einer "Kabeldurchführung" soll insbesondere eine Einheit verstanden werden, die zur Führung eines Kabels von der ersten Seite der Heizelementträgereinheit zur zweiten Seite der Heizelementträgereinheit vorgesehen ist. Vorteilhaft ist die Kabeldurchführung von einer Ausnehmung, insbesondere einer zumindest weitgehend rechteckigen Ausnehmung in der Heizelementträgereinheit gebildet. Durch eine solche Ausgestaltung kann eine Führung der Kabel in einem vorteilhaft kühlen Bereich der Heizelementträgereinheit erreicht werden. Des Weiteren kann eine Verkabelung der Elektronikeinheit einfach und schnell aufgrund der vorteilhaft angeordneten Kabeldurchführungen durchgeführt werden. Ferner können kürzere Kabel verwendet werden, wodurch Kosten eingespart werden können.In a further embodiment of the invention, it is proposed that the heating element carrier unit has at least one cable feedthrough in an outer region for the passage of power supply lines of at least one heating element. An "outside area" of the heating element carrier unit is to be understood in particular to mean a surface area of the heating element carrier unit which is located outside a surface area provided for the electronics carrier unit. Preferably, the cable feedthrough has a smallest distance from an edge of the Heizelementträgereinheit which is at most 30%, in particular at most 20%, advantageously at most 10% and more preferably at most 6% of a total extension of the Heizelementträgereinheit in a direction of this smallest distance. A "cable feedthrough" is to be understood in particular a unit which is provided for guiding a cable from the first side of the Heizelementträgereinheit to the second side of the Heizelementträgereinheit. Advantageously, the cable bushing is formed by a recess, in particular an at least substantially rectangular recess in the Heizelementträgereinheit. Such a configuration makes it possible to guide the cables in an advantageously cool region of the heating element carrier unit. Furthermore, a wiring of the electronic unit can be easily and quickly performed due to the advantageously arranged cable penetrations. Furthermore, shorter cables can be used, which can save costs.
Ferner wird vorgeschlagen, dass die Kochfeldvorrichtung eine Abdeckeinheit aufweist, die zur Abdeckung der Elektronikeinheit vorgesehen ist. Unter einer "Abdeckeinheit" soll insbesondere eine Einheit verstanden werden, die die Elektronikeinheit und vorzugsweise die Elektronikeinheit und die Kühleinheit abdeckt, so dass beide für einen Bediener von außen unzugänglich sind. Durch eine solche Ausgestaltung kann ein vorteilhafter Schutz der Elektronikeinheit und/oder eines Bedieners erreicht werden. Vorzugsweise verfügt die Abdeckeinheit zur Kühlung insbesondere der Elektronikeinheit über zumindest eine Lufteintrittsöffnung und/oder zumindest eine Luftaustrittsöffnung. Hierdurch kann eine vorteilhafte Kühlung, insbesondere der Elektronikeinheit, erreicht werden.It is also proposed that the hob device has a cover unit which is provided to cover the electronics unit. A "cover unit" is to be understood in particular a unit that covers the electronics unit and preferably the electronics unit and the cooling unit, so that both are inaccessible to an operator from the outside. By such a configuration, an advantageous protection of the electronics unit and / or an operator can be achieved. Preferably, the cover unit for cooling in particular the electronic unit via at least one air inlet opening and / or at least one air outlet opening. In this way, an advantageous cooling, in particular the electronic unit, can be achieved.
Vorteilhaft umgreift die Abdeckeinheit die Elektronikträgereinheit zumindest teilweise. Darunter, dass die Abdeckeinheit die Elektronikträgereinheit zumindest "teilweise umgreift", soll insbesondere verstanden werden, dass ein Schnittpunkt von zumindest zwei Flächennormalen zweier Wandflächen der Abdeckeinheit, die einen Winkel zwischen 0° und 180° einschließen, bei einer Projektion auf eine zu beiden Flächennormalen parallele Ebene auf derselben Seite der Abdeckeinheit liegt wie die Elektronikträgereinheit. Hierdurch kann eine Befestigung der Abdeckeinheit an der Heizelementträgereinheit und/oder vorteilhaft an einem weiteren, von der Heizelementträgereinheit differierenden Bauteil erreicht werden. Vorzugsweise ist die Abdeckeinheit in Form einer einseitig offenen, von zumindest einem Heizelement aus betrachtet konkaven Haube ausgeführt und insbesondere an einer offenen Seite mit der metallischen Heizelementträgereinheit kontaktiert. Hierdurch kann ein Faradayscher Käfig um die Elektronikeinheit erreicht werden, der eine vorteilhaft verbesserte elektromagnetische Abschirmung ermöglicht. Aufgrund von hieraus folgenden abgeschwächten Anforderungen an eine EMV-Filtereinheit können Kosten gesenkt werden.Advantageously, the cover unit at least partially surrounds the electronics carrier unit. By the fact that the cover unit at least "partially surrounds" the electronics carrier unit, it should be understood in particular that an intersection of at least two surface normals of two wall surfaces of the cover unit, which enclose an angle between 0 ° and 180 °, in a projection parallel to both surface normals Level on the same side of the cover unit is like the electronics carrier unit. In this way, an attachment of the cover unit to the Heizelementträgereinheit and / or advantageously to a further, different from the Heizelementträgereinheit component can be achieved. Preferably, the cover unit is designed in the form of a hood, which is open on one side and concave from at least one heating element, and in particular is contacted on an open side with the metallic heating element carrier unit. As a result, a Faraday cage can be achieved around the electronics unit, which allows advantageously improved electromagnetic shielding. Costs may be reduced due to subsequent weakened requirements for an EMC filter unit.
In einer bevorzugten Ausgestaltung der Erfindung wird vorgeschlagen, dass die Abdeckeinheit die Heizelementträgereinheit zumindest teilweise umgreift. Darunter, dass die Abdeckeinheit die Elektronikträgereinheit zumindest "teilweise umgreift", soll insbesondere verstanden werden, dass ein Schnittpunkt von zumindest zwei Flächennormalen zweier Wandflächen der Abdeckeinheit, die einen Winkel zwischen 0° und 180° einschließen, bei einer Projektion auf eine zu beiden Flächennormalen parallele Ebene auf derselben Seite der Abdeckeinheit liegt wie die Heizelementträgereinheit. Hierdurch kann eine Befestigung der Abdeckeinheit an einem von der Heizelementträgereinheit differierenden Bauteil erreicht werden.In a preferred embodiment of the invention, it is proposed that the cover unit at least partially surrounds the heating element carrier unit. By the fact that the cover unit at least "partially surrounds" the electronics carrier unit, it should be understood in particular that an intersection of at least two surface normals of two wall surfaces of the cover unit, which enclose an angle between 0 ° and 180 °, when projecting onto a plane parallel to both surface normals lie on the same side of the cover unit as the heating element carrier unit. In this way, an attachment of the cover unit to a different from the Heizelementträgereinheit component can be achieved.
Ferner wird vorgeschlagen, dass die Kochfeldvorrichtung eine Trägereinheit umfasst, die mit einer Kochfeldplatte verbunden ist und die einen Überlappungsbereich mit der Abdeckeinheit aufweist. Unter einem "Trägereinheit" soll hierbei insbesondere eine Baueinheit verstanden werden, die zumindest eine Trägerleiste und vorzugsweise zwei, insbesondere gegenüberliegende, Trägerleisten umfasst. Des Weiteren umfasst die Trägereinheit vorzugsweise Befestigungsmittel zur Befestigung der Abdeckeinheit und/oder der Kochfeldplatte. Darunter, dass die Trägereinheit mit der Kochfeldplatte verbunden ist, soll insbesondere verstanden werden, dass die Trägereinheit unmittelbar und/oder indirekt über Abstandselemente mit der Kochfeldplatte, insbesondere stoffschlüssig, verbunden ist. Vorzugsweise ist die Trägereinheit auf die Kochfeldplatte aufgeklebt. Unter einem "Abstandselement" soll insbesondere ein passives Bauelement verstanden werden, welches dazu vorgesehen ist, einen räumlichen Bereich zu überbrücken. Bei einer indirekten Verbindung der Kochfeldplatte mit der Trägereinheit über ein Abstandselement weist das Abstandselement insbesondere auf zwei gegenüber liegenden Seiten Befestigungsmittel und/oder Klebestellen auf. Unter einem "Überlappungsbereich" der Trägereinheit mit der Abdeckeinheit soll insbesondere ein der Abdeckeinheit zugewandter Oberflächenbereich der Trägereinheit verstanden werden, wobei eine Flächennormale eines beliebigen Flächenstücks des Oberflächenbereichs, die den geometrischen Schwerpunkt des Flächenstücks schneidet, zumindest eine Oberfläche der Abdeckeinheit schneidet und vorzugsweise senkrecht schneidet. Vorzugsweise befindet sich zwischen der Trägereinheit und der Abdeckeinheit in einem montierten Zustand höchstens Luft und/oder die Trägereinheit und die Abdeckeinheit sind im Überlappungsbereich direkt kontaktiert. Durch eine solche Ausgestaltung kann eine Befestigung der Abdeckeinheit an der Trägereinheit, insbesondere durch eine Schraubverbindung, erreicht werden. Die Trägereinheit umfasst vorzugsweise vier Trägerleisten, die zu einer rahmenartigen Baueinheit mit einer geschlossenen, vorzugsweise rechteckigen, Konturlinie zusammengefasst sind. Hierdurch kann ein nach außen geschlossenes Kochfeld erreicht werden. Die Trägereinheit ist vorteilhaft zumindest teilweise und vorzugsweise zu einem Großteil aus Metall und besonders vorteilhaft aus einem unmagnetischen Metall, insbesondere Aluminium, gefertigt. Hierdurch kann eine temperaturbeständige und stabile Trägereinheit erreicht werden, die vorteilhaft bei einem Einsatz in einem Induktionskochfeld eine Beeinflussung von magnetischen Wechselfeldern eines Induktionsheizkörpers ausschließt.It is also proposed that the hob device comprises a carrier unit which is connected to a hob plate and which has an overlap region with the cover unit. A "carrier unit" is to be understood here in particular as an assembly which comprises at least one carrier strip and preferably two, in particular opposite, carrier strips. Furthermore, the carrier unit preferably comprises fastening means for fastening the cover unit and / or the hob plate. The fact that the carrier unit is connected to the cooktop panel is to be understood in particular to mean that the carrier unit is connected directly and / or indirectly via spacer elements to the cooktop panel, in particular by a material fit. Preferably, the carrier unit is glued to the hob plate. A "distance element" is to be understood in particular as a passive component which is intended to bridge a spatial area. In the case of an indirect connection of the cooktop panel to the carrier unit via a spacing element, the spacer element has fastening means and / or splices, in particular on two opposite sides. An "overlapping area" of the carrier unit with the cover unit is to be understood in particular as a surface area of the carrier unit facing the cover unit, wherein a surface normal of any area of the surface area that intersects the geometrical center of gravity of the area intersects at least one surface of the cover unit and preferably intersects perpendicularly. Preferably, at most air and / or the carrier unit and the cover unit are contacted directly in the overlapping area between the carrier unit and the cover unit in a mounted state. By such a configuration, an attachment of the cover unit be achieved on the support unit, in particular by a screw connection. The carrier unit preferably comprises four carrier strips, which are combined to form a frame-like structural unit with a closed, preferably rectangular, contour line. As a result, an outwardly closed hob can be achieved. The support unit is advantageously at least partially, and preferably to a large extent made of metal and particularly advantageously made of a non-magnetic metal, in particular aluminum. In this way, a temperature-resistant and stable carrier unit can be achieved which, when used in an induction hob, advantageously precludes interference from alternating magnetic fields of an induction heater.
In einer besonders bevorzugten Ausgestaltung der Erfindung wird vorgeschlagen, dass die Heizelementträgereinheit und die Abdeckeinheit korrespondierende Steckelemente aufweisen, über die die Heizelementträgereinheit und die Abdeckeinheit miteinander verbunden sind. Unter "korrespondierenden Steckelementen" sollen insbesondere Kombinationen von Befestigungsmitteln verstanden werden, die durch eine oder mehrere translatorische Bewegungen der Befestigungsmittel relativ zueinander lösbar sind und insbesondere von einer Schraube-Gewindeloch-Kombination verschieden sind. Hierdurch kann eine Kochfeldvorrichtung mit einem besonders geringeren Montageaufwand bereitgestellt werden.In a particularly preferred embodiment of the invention, it is proposed that the heating element carrier unit and the cover unit have corresponding plug-in elements, via which the heating element carrier unit and the cover unit are connected to one another. "Corresponding plug-in elements" is to be understood, in particular, as combinations of fastening means which are releasable relative to one another by one or more translational movements of the fastening means and, in particular, differ from a screw-threaded hole combination. In this way, a hob device can be provided with a particularly low installation costs.
Des Weiteren wird ein Verfahren zur Montage eines Kochfelds, insbesondere eines Induktionskochfelds mit einer erfindungsgemäßen Kochfeldvorrichtung vorgeschlagen. Es wird vorgeschlagen, dass die Heizelemente auf einer ersten Seite der Heizelementträgereinheit befestigt werden und die Elektronikträgereinheit auf einer der ersten Seite gegenüber liegenden zweiten Seite der Heizelementträgereinheit befestigt wird. Vorzugsweise wird bei einer Montage der Heizelemente auf der ersten Seite der Heizelementträgereinheit zusätzlich eine Bedienelektronikträgereinheit montiert. Insbesondere werden die Stromversorgungsleitungen der Heizelemente durch die Kabeldurchführungen von der ersten Seite auf die zweite Seite der Heizelementträgereinheit geführt. Vorzugsweise wird die Trägereinheit mit der Kochfeldplatte verbunden und insbesondere auf diese aufgeklebt. Vorzugsweise wird die Abdeckeinheit über die Elektronikträgereinheit gestülpt und mit der Heizelementträgereinheit über die korrespondierenden Steckelemente verbunden. Vorzugsweise wird die Abdeckeinheit am Überlappungsbereich der Trägereinheit mit der Abdeckeinheit mit der Trägereinheit verbunden, insbesondere verschraubt. Mit diesem Verfahren kann ein Kochfeld mit einem geringeren Montageaufwand montiert werden. Insbesondere ermöglicht das Verfahren eine bequeme und einfache Verkabelung der Heizelemente mit der Elektronikeinheit.Furthermore, a method for mounting a hob, in particular an induction hob with a hob according to the invention is proposed. It is proposed that the heating elements be mounted on a first side of the Heizelementträgereinheit and the electronics carrier unit is mounted on a first side opposite the second side of the Heizelementträgereinheit. Preferably, when mounting the heating elements on the first side of the Heizelementträgereinheit additionally a control electronics carrier unit is mounted. In particular, the power supply lines of the heating elements are routed through the cable feedthroughs from the first side to the second side of the heating element carrier unit. Preferably, the carrier unit is connected to the hob plate and in particular glued to this. Preferably, the cover unit is placed over the electronics carrier unit and connected to the Heizelementträgereinheit via the corresponding plug-in elements. Preferably, the cover unit is connected to the overlay region of the carrier unit with the cover unit with the carrier unit, in particular screwed. With this method, a hob can be mounted with less installation effort. In particular, the method allows a convenient and easy wiring of the heating elements with the electronic unit.
Weitere Vorteile ergeben sich aus den folgenden Zeichnungsbeschreibungen. In den Zeichnungen ist ein Ausführungsbeispiel der Erfindung dargestellt. Die Zeichnungen, die Beschreibungen und die Ansprüche enthalten zahlreiche Merkmale in Kombination. Der Fachmann wird die Merkmale zweckmäßigerweise auch einzeln betrachten und zu sinnvollen weiteren Kombinationen zusammenfassen.Further advantages can be found in the following drawing descriptions. In the drawings, an embodiment of the invention is shown. The drawings, the descriptions and the claims contain numerous features in combination. The person skilled in the art will expediently also consider the features individually and combine them into meaningful further combinations.
Es zeigen:
- Fig. 1
- einen Teil einer Kochfeldvorrichtung mit einer Heizelementträ-gereinheit und einer Bedienvorrichtung sowie vier Heizele-mente in einer Draufsicht auf eine erste Seite der Heizele-mentträgereinheit,
- Fig. 2
- einen Teil der Kochfeldvorrichtung mit der Heizelementträ-gereinheit und einer Elektronikträgereinheit in einer Draufsicht auf eine zweite Seite der Heizelementträgereinheit,
- Fig. 3
- einen Teil der Kochfeldvorrichtung mit der Heizelementträ-gereinheit und der Elektronikträgereinheit sowie eine an der Elektronikträgereinheit befestigte Elektronikeinheit in einer Draufsicht auf die zweite Seite der Heizelementträgereinheit,
- Fig. 4
- die Kochfeldvorrichtung mit der Heizelementträgereinheit, ei-ner Trägereinheit und einer Abdeckeinheit sowie eine Koch-feldplatte in einer perspektivischen Ansicht auf die zweite Sei-te der Heizelementträgereinheit,
- Fig. 5
- die Kochfeldvorrichtung in einer um 180° gedrehten Schnitt-darstellung entlang einer Linie V-V aus
Fig. 4 , und - Fig. 6
- die Kochfeldvorrichtung in einer weiteren um 180° gedrehten Schnittdarstellung entlang einer Linie V-V aus
Fig. 4 .
- Fig. 1
- a part of a cooktop device with a Heizelementträ gearing unit and an operating device and four Heizele-elements in a plan view of a first side of the Heizele- element carrier unit,
- Fig. 2
- a part of the cooktop device with the Heizelementträ gearing unit and an electronics carrier unit in a plan view of a second side of the Heizelementträgereinheit,
- Fig. 3
- a part of the cooktop device with the Heizelementträ gearing unit and the electronics carrier unit and an electronics unit attached to the electronics carrier unit in a plan view of the second side of the Heizelementträgereinheit,
- Fig. 4
- the hob device with the Heizelementträgereinheit, a carrier unit and a cover unit and a cooking field plate in a perspective view of the second side of the Heizelementträgereinheit,
- Fig. 5
- the hob device in a rotated by 180 ° sectional view along a line VV
Fig. 4 , and - Fig. 6
- the hob device in a further rotated by 180 ° sectional view along a line VV
Fig. 4 ,
Die Elektronikträgereinheit 14 ist zur Halterung der Elektronikeinheit 16 und einer Kühleinheit 56 vorgesehen.
Alternativ oder zusätzlich zu den hier erwähnten Befestigungsarten kann auch jede andere, einem Fachmann als sinnvoll erscheinende Befestigungsart, insbesondere eine Schraub- und/oder eine Kleb- und/oder eine Rastverbindung, zum Einsatz kommen.As an alternative or in addition to the types of attachment mentioned here, it is also possible to use any other type of fastening which appears appropriate to a person skilled in the art, in particular a screw connection and / or an adhesive connection and / or a latching connection.
Bei einer Montage des Kochfelds wird wie folgt vorgegangen. In einem Schritt wird die Trägereinheit 30 auf die Kochfeldplatte 32 aufgeklebt. In einem Schritt werden die Heizelemente 12a-d und die Bedienelektronikträgereinheit 44 auf der ersten Seite 38 der Heizelementträgereinheit 10 befestigt. Die Bedienelektronikeinheit 46 wird an der Bedienelektronikträgereinheit 44 montiert. Die Stromversorgungsleitungen 26a-d der Heizelemente 12a-d werden durch die Kabeldurchführungen 24, 25 auf die zweite Seite 40 der Heizelementträgereinheit 10 geführt. Ferner werden die Stromversorgungsleitungen und Signalleitungen der Bedienelektronikeinheit 46 durch die Kabeldurchführung 50 auf die zweite Seite 40 der Heizelementträgereinheit 10 geführt. In einem Schritt wird die Trägereinheit 30 zusammen mit der angeklebten Kochfeldplatte 32 auf die erste Seite 38 der Heizelementträgereinheit 10 aufgelegt. Danach wird die komplette Anordnung umgedreht. Alternativ kann die Heizelementträgereinheit 10 umgedreht und auf die an die Kochfeldplatte 32 angeklebte Trägereinheit 30 gelegt werden. In einem Schritt wird die Elektronikträgereinheit 14 an der zweiten Seite 40 der Heizelementträgereinheit 10 befestigt. Danach werden die Elektronikeinheit 16 und die Kühleinheit 56 an der Elektronikträgereinheit 14 montiert. In einem Schritt werden die Stromversorgungsleitungen 26a-d der Heizelemente 12a-d und die Stromversorgungsleitungen und die Signalleitungen der Bedienelektronikeinheit 46 mit der Elektronikeinheit 16 verbunden. In einem Schritt wird die Abdeckeinheit 28 über die Elektronikträgereinheit 14 gestülpt, wobei die Stecklaschen 80, 82 an der Seitenwand 66 der Abdeckeinheit 28 in die Steckausnehmungen 84, 86 der Heizelementträgereinheit 10 gesteckt werden. In einem Schritt wird die Abdeckeinheit 28 an den Laschen 76, 78 der Seitenwände 68, 70 mit der Trägereinheit 30 verschraubt.When installing the hob, proceed as follows. In one step, the
Alternativ kann die Bedienelektronikeinheit 46 auch auf der Bedienelektronikträgereinheit 44 vormontiert werden. In diesem Fall wird die Bedienelektronikträgereinheit 44 zusammen mit der vormontierten Bedienelektronikeinheit 46 auf der ersten Seite 38 der Heizelementträgereinheit 10 befestigt. Des Weiteren können die Elektronikeinheit 16 und die Kühleinheit 56 auch auf der Elektronikträgereinheit 14 vormontiert werden. In diesem Fall wird die Elektronikträgereinheit 14 zusammen mit der vormontierten Elektronikeinheit 16 und der vormontierten Kühleinheit 56 auf der zweiten Seite 40 der Heizelementträgereinheit 10 befestigt.Alternatively, the operating
- 1010
- HeizelementträgereinheitHeizelementträgereinheit
- 12a12a
- Heizelementheating element
- 12b12b
- Heizelementheating element
- 12c12c
- Heizelementheating element
- 12d12d
- Heizelementheating element
- 1414
- ElektronikträgereinheitElectronic support unit
- 1616
- Elektronikeinheitelectronics unit
- 1818
- Bodenground
- 2020
- Befestigungsmittelfastener
- 2222
- Außenbereichoutdoors
- 2424
- KabeldurchführungGrommet
- 2525
- KabeldurchführungGrommet
- 26a26a
- StromversorgungsleitungenPower lines
- 26b26b
- StromversorgungsleitungenPower lines
- 26c26c
- StromversorgungsleitungenPower lines
- 26d26d
- StromversorgungsleitungenPower lines
- 2828
- Abdeckeinheitcapping
- 3030
- Trägereinheitsupport unit
- 3232
- KochfeldplatteHotplate
- 3434
- Überlappungsbereichoverlap area
- 3636
- Steckelementplug-in element
- 3737
- Steckelementplug-in element
- 3838
- Erste SeiteFirst page
- 4040
- Zweite SeiteSecond page
- 4242
- Bedienvorrichtungoperating device
- 4444
- BedienelektronikträgereinheitOperating electronics support unit
- 4646
- BedienelektronikeinheitControl electronics unit
- 48a48a
- Flügelwing
- 48b48b
- Flügelwing
- 48c48c
- Flügelwing
- 48d48d
- Flügelwing
- 5050
- KabeldurchführungGrommet
- 5252
- SeitenwandSide wall
- 5454
- Rastöffnunglatching opening
- 5656
- Kühleinheitcooling unit
- 5858
- Kühllüftercooling fan
- 6060
- AluminiumkühlkörperAluminum heat sink
- 6262
- LeistungselektronikbauteilPower electronics component
- 6464
- Bodenwandbottom wall
- 6666
- SeitenwandSide wall
- 6767
- SeitenwandSide wall
- 6868
- SeitenwandSide wall
- 7070
- SeitenwandSide wall
- 7272
- LufteintrittsöffnungenAir inlet openings
- 7474
- LuftaustrittsöffnungenAir outlet openings
- 7676
- Lascheflap
- 7878
- Lascheflap
- 8080
- Stecklascheinsertion flap
- 8282
- Stecklascheinsertion flap
- 8484
- Steckausnehmungenplug recesses
- 8686
- Steckausnehmungenplug recesses
Claims (13)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES201031328 | 2010-09-06 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP2427032A2 true EP2427032A2 (en) | 2012-03-07 |
EP2427032A3 EP2427032A3 (en) | 2013-01-16 |
EP2427032B1 EP2427032B1 (en) | 2016-12-21 |
Family
ID=44651157
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP11178379.1A Active EP2427032B1 (en) | 2010-09-06 | 2011-08-23 | Hotplate device |
Country Status (2)
Country | Link |
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EP (1) | EP2427032B1 (en) |
ES (1) | ES2614406T3 (en) |
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2595450A3 (en) * | 2011-11-16 | 2013-06-05 | BSH Electrodomésticos España, S.A. | Hotplate device |
EP2703725A3 (en) * | 2012-09-03 | 2014-04-23 | BSH Bosch und Siemens Hausgeräte GmbH | Hotplate device |
ES2485565A1 (en) * | 2013-02-11 | 2014-08-13 | BSH Electrodomésticos España S.A. | Hotplate device |
EP2816869A1 (en) * | 2013-06-21 | 2014-12-24 | BSH Bosch und Siemens Hausgeräte GmbH | Hotplate device |
ES2537503A1 (en) * | 2013-12-05 | 2015-06-08 | Bsh Electrodomésticos España, S.A. | Cooking field device (Machine-translation by Google Translate, not legally binding) |
ES2537928A1 (en) * | 2013-12-05 | 2015-06-15 | Bsh Electrodomésticos España, S.A. | Cooking field device (Machine-translation by Google Translate, not legally binding) |
EP2475220B1 (en) * | 2011-01-10 | 2016-04-13 | BSH Hausgeräte GmbH | Hotplate device |
EP2981155A4 (en) * | 2013-03-28 | 2016-04-13 | Panasonic Ip Man Co Ltd | Induction heating cooking device |
EP3030042A1 (en) * | 2014-12-03 | 2016-06-08 | Electrolux Appliances Aktiebolag | Induction hob |
EP3048860A4 (en) * | 2013-09-19 | 2016-07-27 | Panasonic Ip Man Co Ltd | Inductive heating cooker |
JPWO2016139942A1 (en) * | 2015-03-05 | 2017-12-14 | パナソニックIpマネジメント株式会社 | Induction heating cooker |
EP2629586B1 (en) * | 2012-02-20 | 2020-04-08 | Electrolux Home Products Corporation N.V. | An induction cooking hob |
EP3691412A1 (en) * | 2019-01-31 | 2020-08-05 | Miele & Cie. KG | Cooking field module |
EP3737211A1 (en) * | 2019-05-06 | 2020-11-11 | E.G.O. Elektro-Gerätebau GmbH | Hob with a flat support plate for heating devices and method for manufacturing such a support plate |
EP3382284B1 (en) * | 2017-03-30 | 2022-05-11 | BSH Hausgeräte GmbH | Domestic appliance and method for manufacturing same |
DE102013107089B4 (en) | 2013-07-05 | 2023-02-09 | Miele & Cie. Kg | induction hob |
DE102022128987A1 (en) | 2022-11-02 | 2024-05-02 | Miele & Cie. Kg | Induction hob |
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US10605464B2 (en) | 2012-10-15 | 2020-03-31 | Whirlpool Corporation | Induction cooktop |
ITTO20120896A1 (en) | 2012-10-15 | 2014-04-16 | Indesit Co Spa | INDUCTION HOB |
EP3432682A1 (en) | 2017-07-18 | 2019-01-23 | Whirlpool Corporation | Method for operating an induction cooking hob and cooking hob using such method |
US10993292B2 (en) | 2017-10-23 | 2021-04-27 | Whirlpool Corporation | System and method for tuning an induction circuit |
US11140751B2 (en) | 2018-04-23 | 2021-10-05 | Whirlpool Corporation | System and method for controlling quasi-resonant induction heating devices |
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DE10163839B4 (en) | 2001-12-22 | 2005-01-05 | AEG Hausgeräte GmbH | Cooker, in particular induction cooker |
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DE50113954D1 (en) * | 2000-02-04 | 2008-06-26 | Aeg Hausgeraete Gmbh | Induction cooking means |
US6410892B1 (en) * | 2001-06-19 | 2002-06-25 | Bsh Home Appliances Corporation | Cooktop having a flat glass ceramic cooking surface |
DE102005005527A1 (en) * | 2005-01-31 | 2006-08-03 | E.G.O. Elektro-Gerätebau GmbH | Induction heating device for cooking area of hob tray, has supply part converting applied voltage into power control for induction coil, where device is formed as installation-finished and/or connection-finished component |
US8884197B2 (en) * | 2007-02-03 | 2014-11-11 | Western Industries, Inc. | Induction cook top with heat management system |
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2011
- 2011-08-23 EP EP11178379.1A patent/EP2427032B1/en active Active
- 2011-08-23 ES ES11178379.1T patent/ES2614406T3/en active Active
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DE10163839B4 (en) | 2001-12-22 | 2005-01-05 | AEG Hausgeräte GmbH | Cooker, in particular induction cooker |
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EP2475220B1 (en) * | 2011-01-10 | 2016-04-13 | BSH Hausgeräte GmbH | Hotplate device |
EP2595450A3 (en) * | 2011-11-16 | 2013-06-05 | BSH Electrodomésticos España, S.A. | Hotplate device |
EP2629586B1 (en) * | 2012-02-20 | 2020-04-08 | Electrolux Home Products Corporation N.V. | An induction cooking hob |
EP2703725A3 (en) * | 2012-09-03 | 2014-04-23 | BSH Bosch und Siemens Hausgeräte GmbH | Hotplate device |
ES2485565A1 (en) * | 2013-02-11 | 2014-08-13 | BSH Electrodomésticos España S.A. | Hotplate device |
EP2765827B1 (en) * | 2013-02-11 | 2018-01-03 | BSH Hausgeräte GmbH | Hotplate device |
EP2981155A4 (en) * | 2013-03-28 | 2016-04-13 | Panasonic Ip Man Co Ltd | Induction heating cooking device |
US9730278B2 (en) | 2013-03-28 | 2017-08-08 | Panasonic Intellectual Property Management Co., Ltd. | Induction heating cooking device |
EP2816869A1 (en) * | 2013-06-21 | 2014-12-24 | BSH Bosch und Siemens Hausgeräte GmbH | Hotplate device |
DE102013107089B4 (en) | 2013-07-05 | 2023-02-09 | Miele & Cie. Kg | induction hob |
EP3048860A4 (en) * | 2013-09-19 | 2016-07-27 | Panasonic Ip Man Co Ltd | Inductive heating cooker |
ES2537928A1 (en) * | 2013-12-05 | 2015-06-15 | Bsh Electrodomésticos España, S.A. | Cooking field device (Machine-translation by Google Translate, not legally binding) |
ES2537503A1 (en) * | 2013-12-05 | 2015-06-08 | Bsh Electrodomésticos España, S.A. | Cooking field device (Machine-translation by Google Translate, not legally binding) |
EP2881671A1 (en) * | 2013-12-05 | 2015-06-10 | BSH Hausgeräte GmbH | Hotplate device |
CN107079538B (en) * | 2014-12-03 | 2020-12-18 | 伊莱克斯家用电器股份公司 | Induction cooker |
US20170238375A1 (en) * | 2014-12-03 | 2017-08-17 | Electrolux Appliances Aktiebolag | Induction hob |
CN107079538A (en) * | 2014-12-03 | 2017-08-18 | 伊莱克斯家用电器股份公司 | Induced cooking utensils |
WO2016087297A1 (en) * | 2014-12-03 | 2016-06-09 | Electrolux Appliances Aktiebolag | Induction hob |
EP3030042A1 (en) * | 2014-12-03 | 2016-06-08 | Electrolux Appliances Aktiebolag | Induction hob |
US10555381B2 (en) | 2014-12-03 | 2020-02-04 | Electrolux Appliances Aktiebolag | Induction hob |
JPWO2016139942A1 (en) * | 2015-03-05 | 2017-12-14 | パナソニックIpマネジメント株式会社 | Induction heating cooker |
EP3267766A4 (en) * | 2015-03-05 | 2018-03-14 | Panasonic Intellectual Property Management Co., Ltd. | Induction heating cooker |
EP3382284B1 (en) * | 2017-03-30 | 2022-05-11 | BSH Hausgeräte GmbH | Domestic appliance and method for manufacturing same |
EP3691412A1 (en) * | 2019-01-31 | 2020-08-05 | Miele & Cie. KG | Cooking field module |
EP3737211A1 (en) * | 2019-05-06 | 2020-11-11 | E.G.O. Elektro-Gerätebau GmbH | Hob with a flat support plate for heating devices and method for manufacturing such a support plate |
DE102022128987A1 (en) | 2022-11-02 | 2024-05-02 | Miele & Cie. Kg | Induction hob |
Also Published As
Publication number | Publication date |
---|---|
ES2614406T3 (en) | 2017-05-31 |
EP2427032A3 (en) | 2013-01-16 |
EP2427032B1 (en) | 2016-12-21 |
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