EP2241823A2 - Plaque de cuisson, notamment plaque de cuisson à gaz - Google Patents

Plaque de cuisson, notamment plaque de cuisson à gaz Download PDF

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Publication number
EP2241823A2
EP2241823A2 EP10158902A EP10158902A EP2241823A2 EP 2241823 A2 EP2241823 A2 EP 2241823A2 EP 10158902 A EP10158902 A EP 10158902A EP 10158902 A EP10158902 A EP 10158902A EP 2241823 A2 EP2241823 A2 EP 2241823A2
Authority
EP
European Patent Office
Prior art keywords
housing part
hob
gas
side walls
bottom wall
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP10158902A
Other languages
German (de)
English (en)
Other versions
EP2241823A3 (fr
Inventor
Jesus Raul Gonzalez Celis
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 EP2241823A2 publication Critical patent/EP2241823A2/fr
Publication of EP2241823A3 publication Critical patent/EP2241823A3/fr
Withdrawn legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00—Details
    • F24C15/10—Tops, e.g. hot plates; Rings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00—Details
    • F24C15/08—Foundations or supports plates; Legs or pillars; Casings; Wheels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00—Details
    • F24C15/12—Side rests; Side plates; Cover lids; Splash guards; Racks outside ovens, e.g. for drying plates

Definitions

  • the invention relates to a hob, in particular a gas hob, according to the preamble of claim 1.
  • Hobs usually have a trough-shaped in the installed position upwardly open housing part, which is formed by deep-drawing of a sheet metal blank.
  • the housing part can be inserted in a section of a kitchen worktop.
  • the top is covered by a glass ceramic plate, a metal plate or the like.
  • Such a generic cooktop has between the cover plate and the housing part on an interior in which functional elements, such as lines, electrical lines, heating elements or the like are arranged.
  • the hob interior is limited by bottom and side walls of the tub-shaped housing part.
  • Such functional elements are usually mounted by means of additional, separate fasteners within the hob interior, which in total their assembly is associated with high component costs.
  • the object of the invention is to provide a hob, in particular gas hob, which can be produced in a simple, in particular reduced-component manner.
  • At least one mold section is formed in the bottom wall and / or in the side walls of the housing part of the hob, which can serve in particular for holding functional elements.
  • the mold section is of the same material and manufactured in one piece by deep drawing in the housing part.
  • at least one fold is formed between the bottom wall and the side walls along a prepared fold line.
  • thermoforming process and sheet metal folding complex geometric structures in the housing part of the hob can be made.
  • the cost of molds can be kept low.
  • undercuts in the housing part can be formed without the use of complex forming tools, such as slides, for this purpose in the deep drawing process.
  • the above-mentioned fold line can be incorporated before the sheet metal folding at predetermined locations in the sheet metal blank by targeted material weakenings or the like.
  • the fold line can be prepared by an areawise pre-embossing, punching or cutting in the sheet metal blank.
  • the housing part of the hob can be formed trough-shaped with the already mentioned bottom wall and with the raised side walls.
  • the side walls can be parked at right angles in the Blechfaltvorgang of the bottom wall.
  • the bottom wall goes over with an approximately right-angled fold in the side walls.
  • the side walls of the housing part can be placed at their free ends in a flange to the outside. With the edge flange thus formed, the housing part can be supported on the opening edge of a section of the kitchen worktop.
  • the edge flange can preferably be formed in a second sheet folding along a likewise prepared fold line.
  • the folding of the side walls and the folding of the edge flange can take place in any desired sequence.
  • the side walls folded from the plane of the bottom wall adjoin one another in the corners of the housing part with their abutting areas.
  • the side walls may be connected at their joints with additional connecting elements.
  • additional connecting elements Preferably can be used as connecting elements locking means which are integrally formed on the joint areas.
  • the latching means may be designed such that they automatically latch together during the folding process.
  • the mold section produced in the deep-drawing process can be used as a holder for laying a line, such as a gas line or an electrical Line, be used.
  • a line such as a gas line or an electrical Line
  • the mold section may be groove-shaped in profile.
  • the line can therefore be laid securely within the groove-shaped profile of the mold section.
  • the mold section may comprise a series of spaced-apart segments which may also extend along the duct. Individual segments and / or the above-mentioned guide channel also serve as stiffening beads for further stabilization of the box-shaped housing part.
  • the mold section can provide a structural depth in which the line or the functional element can completely submerge in the mold section.
  • the functional element may only partially be inserted into the mold section and, in some cases, protrude into the hob interior.
  • a securing element can be assigned to the mold section.
  • the securing element can be designed as a pipe clamp, with which the gas line or electrical line is secured to the mold section.
  • the securing element can bridge the guide channel at its open side in the transverse direction.
  • the securing element may be formed with respect to the housing part as a separate component, which can be fastened in particular via a screw connection to the bottom and / or side wall of the hob housing part.
  • the invention in the housing part of a gas hob is applicable.
  • the gas hob usually has a main gas line, of which in the hob interior Divert partial gas lines to the individual gas burners.
  • a gas cock may be connected, with which a partial gas flow rate to the gas burners is adjustable.
  • the main gas line may be laid at a predetermined distance from the bottom wall of the housing part and be supported by the mold section.
  • the above-mentioned securing element is integrated directly in the gas flow, which sits in a gas-tight position on one of the distribution openings of the main gas line.
  • the molding section can also be designed as a fastening dome, in particular in the bottom wall of the housing part, which protrudes like a cup into the hob interior and can form a bearing for functional elements, for example for the gas burner, on its upper side. Accordingly, especially a gas burner lower part can be screwed to the mounting dome.
  • Fig. 1 is a gas hob with four schematically indicated gas burners 1, 3, 5, 7 shown, which are guided by a cover plate 9 of the gas hob.
  • the cover plate 9 has at the in the Fig. 1 On the left side of a control panel 11, in each of which a gas control knob is arranged for each of the gas burner.
  • a gas control knob is arranged for each of the gas burner.
  • Not shown in the Fig. 1 associated with the gas burners pot carrier for parking Gargut electnissen.
  • the gas hob is otherwise used in a known manner in a section of a kitchen worktop 15.
  • the gas hob housing is in two parts with the top cover plate 9 and arranged underneath box-shaped housing part 17 is formed.
  • the cover plate 9 defines together with the side walls 19 and the bottom wall 21 of the housing part a hob interior 23 in which the functional elements of the gas hob are mounted.
  • a main gas line 25 is arranged, which is coupled to the gas supply network.
  • the main gas line 25 is formed as a manifold with distribution openings, not shown, open into the partial gas lines, which are guided to the gas burners 1, 3, 5, 7.
  • a partial gas line 27 is shown.
  • a gas valve 29 is connected in the partial gas line 27, with which a gas flow rate to the gas burner 1 is adjustable.
  • the gas cock 29 has an upwardly projecting actuating shaft 31, which is guided through the control panel of the cover plate 9 and is connected to the control knob 13.
  • the partial gas line 27 leads to a burner lower part 33 of the gas burner 1.
  • the burner lower part 33 is fastened by means of screw connections 35 to the cover plate 9.
  • the gas burner lower part protrudes into a gas burner upper part 37 through a mounting opening formed in the cover plate 9.
  • the housing part is approximately trough-shaped with the bottom wall 21 and the edge side raised side walls 19 formed.
  • a support flange 39 is turned off at right angles to the outside, with which the housing part 17 is supported on the opening edge of the cutout 41 of the kitchen worktop 15.
  • a groove-shaped guide channel 43 in profile which is designed to be open in the direction of the interior 23.
  • the guide channel 43 extends contour adapted to the manifold 25 over substantially the entire edge length of the box-shaped housing part 17, as shown in the Fig. 3 is shown.
  • the guide channel comprises only a portion of the outer contour of the manifold 25.
  • the manifold 25 is additionally secure.
  • the gas valve 29 is under embklemmung of the manifold 25 in screw 43 with the side wall 19. In this way, on the one hand pushes the gas valve 29, the manifold 25 in the groove-shaped guide channel 43.
  • the manifold opening of the manifold 25 in ga emphasizer flow communication with an associated Entrance opening of the gas tap 29.
  • a fixing dome 47 is formed in the deep-drawing process in the bottom wall 21 of the housing part 17 for each of the gas burners, which protrudes in an approximately frusto-conical shape from the plane of the bottom wall 21 into the interior 23.
  • the flat top 49 of the mounting dome 47 serves as a bearing point on which according to the Fig. 2 the burner lower part 33 is fastened by means of a further screw connection 51.
  • the four fixing domes 47 are shown.
  • the in the Fig. 3 shown bottom wall 21 also has cross-shaped converging stiffening beads 53 which counteract in an operational heating of the housing part 17 of a conditional deformation of the bottom wall.
  • the housing part 17 is shown according to the second embodiment.
  • the housing part 17 is largely identical to the housing part 17 of the first embodiment. Therefore, reference is also made to the description of the first embodiment.
  • the mold portion for holding the manifold 25 is not formed as a continuous guide channel, but has the mold portion a series of segments 57, which are formed in the deep-drawing in the side wall 19.
  • the segments 57 are spaced apart by a distance a and extend in the longitudinal direction of the distributor tube 25.
  • groove-like channel sections are formed in profile, in which the distributor tube 25, not shown here, can be used.
  • the segments 57 adjacent to the channel sections each have screw holes 59 for screwing the gas taps 29 on the side wall 19th
  • the housing part 17 according to the invention of the gas hob is made in combination both by means of a deep-drawing process as well as by means of two Blechfaltvor réelle. Based on Fig. 6 and 7 are the process steps required for the production of the housing part 17 is explained: So is in the Fig. 6 a blank of a sheet metal blank shown, from which the housing part 17 is formed. The blank has a substantially planar, rectangular base portion, which forms the bottom wall 21 of the housing part 17.
  • the sheet-metal blanks shown are still flat, with the exception of the fastening domes 47 formed in the base section and the stiffening beads 53, which have been formed in a preceding deep-drawing process.
  • the edge sides of the base portion are bounded by means of a prepared fold line 61, which is formed in the embodiment shown by a series of slots arranged one behind the other.
  • the slits of the fold line 61 can be formed in a separate cutting process, for example by laser cutting, in the sheet metal blank.
  • Each of the marginal sides of the base portion is extended beyond the fold line 61 by means of the side walls 19 which are in the Fig. 6 also still in the same level with the base section.
  • the side walls 19 in turn go over to a second Blechfaltline 63 in the respective edge flange 39, which is also still in the same plane with the base portion.
  • first the side walls 19 are folded upwards along the prepared fold line 61, so that the base section or the bottom wall 21 merges into the respective side wall 19 in a substantially rectangular bend 65, as shown in FIG Fig. 7 is shown.
  • the edge flange 39 is set off at right angles to the outside along the fold line 63.
  • Fig. 7 further shows, at the adjacent abutting portions 66 of the side walls 19 each have a latching tongue 67 and a cooperating detent slot 69 is formed.
  • the first sheet-metal folding operation takes place in such a way that, when the individual side walls 19 are folded, the latching means 67, 69 provided on the opposing abutting areas 66 engage automatically with one another in order to provide a stable transition at the corner regions of the side walls 19.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Baking, Grill, Roasting (AREA)
  • Cartons (AREA)
  • Combinations Of Kitchen Furniture (AREA)
EP10158902.6A 2009-04-17 2010-04-01 Plaque de cuisson, notamment plaque de cuisson à gaz Withdrawn EP2241823A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES200930073A ES2381485B1 (es) 2009-04-17 2009-04-17 Campo de coccion, en especial campo de coccion a gas.

Publications (2)

Publication Number Publication Date
EP2241823A2 true EP2241823A2 (fr) 2010-10-20
EP2241823A3 EP2241823A3 (fr) 2017-09-20

Family

ID=42561067

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10158902.6A Withdrawn EP2241823A3 (fr) 2009-04-17 2010-04-01 Plaque de cuisson, notamment plaque de cuisson à gaz

Country Status (2)

Country Link
EP (1) EP2241823A3 (fr)
ES (1) ES2381485B1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013160790A1 (fr) * 2012-04-27 2013-10-31 BSH Bosch und Siemens Hausgeräte GmbH Raccordement de gaz pour un appareil de cuisson chauffé au gaz
EP3023701A3 (fr) * 2014-10-21 2016-06-29 BSH Electrodomésticos España, S.A. Dispositif de plaque de cuisson
WO2020120783A1 (fr) * 2018-12-14 2020-06-18 BSH Hausgeräte GmbH Appareil de cuisson ayant une feuille supérieure

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11536463B2 (en) * 2019-08-30 2022-12-27 Whirlpool Corporation Cooktop with side frame members

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4303907A1 (de) * 1993-02-10 1994-08-11 Bosch Siemens Hausgeraete Kochmulde

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1125102B (it) * 1979-02-02 1986-05-14 Tecnogas Fab App Piano di cottura perfezionato particolarmente per montaggi del tipo ad incasso
GB2074714B (en) * 1980-03-29 1984-03-07 Teka Hergom Espanola Sa Stove
GB2325047B (en) * 1997-05-09 2000-01-12 Creda Ltd A gas hob
DE202004008515U1 (de) * 2004-05-26 2004-09-23 BSH Bosch und Siemens Hausgeräte GmbH Kochfeld mit Induktions- und Strahlungswärmeelementen
ITVA20040053A1 (it) * 2004-11-23 2005-02-23 V2 Components Srl Procedimento per la produzione di cornici strutturali ed estetiche per i piani di cottura ed apparecchi a fornelli per la cottura dei cibi e cornici ottenute con tale procedimento

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4303907A1 (de) * 1993-02-10 1994-08-11 Bosch Siemens Hausgeraete Kochmulde

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
ANONYMOUS: "Deep Drawn Metal Parts on JobShop.com", 28 March 2006 (2006-03-28), XP055709000, Retrieved from the Internet <URL:https://www.jobshop.com/techinfo/papers/designingdeepdrawn.shtml> [retrieved on 20200625] *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013160790A1 (fr) * 2012-04-27 2013-10-31 BSH Bosch und Siemens Hausgeräte GmbH Raccordement de gaz pour un appareil de cuisson chauffé au gaz
EP3023701A3 (fr) * 2014-10-21 2016-06-29 BSH Electrodomésticos España, S.A. Dispositif de plaque de cuisson
WO2020120783A1 (fr) * 2018-12-14 2020-06-18 BSH Hausgeräte GmbH Appareil de cuisson ayant une feuille supérieure

Also Published As

Publication number Publication date
EP2241823A3 (fr) 2017-09-20
ES2381485B1 (es) 2013-05-03
ES2381485A1 (es) 2012-05-28

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