EP3293458A1 - Dispositif d'extraction de vapeur doté de boîtiers électriques - Google Patents

Dispositif d'extraction de vapeur doté de boîtiers électriques Download PDF

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Publication number
EP3293458A1
EP3293458A1 EP17186382.2A EP17186382A EP3293458A1 EP 3293458 A1 EP3293458 A1 EP 3293458A1 EP 17186382 A EP17186382 A EP 17186382A EP 3293458 A1 EP3293458 A1 EP 3293458A1
Authority
EP
European Patent Office
Prior art keywords
box
fan
housing
electrical
fan box
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Withdrawn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
EP17186382.2A
Other languages
German (de)
English (en)
Inventor
Alexander Schewa
Carsten Schweinebart
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 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 Hausgeraete GmbH filed Critical BSH Hausgeraete GmbH
Publication of EP3293458A1 publication Critical patent/EP3293458A1/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Withdrawn legal-status Critical Current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
    • F24C15/20—Removing cooking fumes
    • F24C15/2021—Arrangement or mounting of control or safety systems

Definitions

  • the present invention relates to a fume extraction device comprising a fan box, in the front side of which a suction opening inclined from the horizontal is arranged, and which has at least one electrical box for electrical components of the extractor device.
  • a fume extractor is referred to as an extractor hood, in which the air is sucked into the fume extractor at least partially upwards.
  • a form of such extractor devices represent so-called skewed.
  • a fume extraction device is referred to, in which the intake, can enter through the air in the extractor device and in particular in a so-called fan box, is introduced in the front of the extractor and the horizontal in one Angle is inclined.
  • a fan is provided in the extractor device, which is driven by a motor.
  • an electrical box in which the electrical and electronic components are accommodated.
  • Such an electrical box is for example in the DE 10 2007 021 318 A1 described.
  • the fan box for a fume extraction device which may for example represent a Wandesse or Glassesse and in which the suction port is horizontal, formed as a rectangular box and the suction port is located in the bottom.
  • the electric box is mounted below the fan housing. This can be attached to the fan housing by means of a holder which extends downwards.
  • the so arranged electrical box can only after removal of filter elements, which are located in the underlying intake, and optionally of protective grids from below be reached by the user.
  • the electrical box lying in the interior of the device and in particular in the surrounding space wrasen is therefore difficult to reach in the event of an electronic defect for the user.
  • the user not only has to remove the filters but also open the lid upside down from the electrical box to be able to swap the electrical components, such as electronic circuit boards.
  • a disadvantage of this arrangement of the electric box is thus that the electrical box is not accessible in a simple manner.
  • the invention is therefore an object of the invention to provide a fume extraction device in which the accessibility of the electrical box and thus also the electronic and electrical components therein is improved and yet has a simple structure and allows reliable operation of the extractor device.
  • the invention is based on the finding that this object can be achieved by the electrical box is placed in an outside of the extractor device, which is protected from direct flow by vapor.
  • a fume extraction device which has a fan box, at the front side of a inclined inclined from the horizontal suction port is arranged, and having at least one electrical box for electrical components of the extractor device.
  • the extractor device is characterized in that the electrical box is at least partially introduced into the top of the fan box.
  • the extractor device is understood in particular to be an extractor hood and particularly preferably a so-called oblique suction.
  • the extractor device has a fan which is accommodated in a fan housing.
  • the fan housing for example, represent a screw housing.
  • the fan is preferably a radial fan. In this fan, air is sucked in via the side or sides of the fan case which are perpendicular to the axis of the fan and discharged via an outlet port provided on a radial side wall of the fan case.
  • the fan housing is arranged in a fan box.
  • the outlet can at least partially protrude beyond the fan box.
  • the fan box can also be referred to as a vapor extraction housing.
  • the extractor device has a fan box, on the front side of which a suction opening inclined from the horizontal is arranged.
  • the suction opening may be incorporated in a front wall of the fan box or may be formed by the edges of further walls of the fan box.
  • an intake port which is inclined to the horizontal at an angle greater than zero and preferably less than 90 °.
  • the suction opening is located in the front of the fan box, that it extends from the bottom of the fan box forward and upward to the top of the fan box.
  • At the intake can be a Wrasencept, which may for example consist of a frame and a front lying in the flow direction flap or baffle plate, be attached.
  • the vapor shield preferably projects beyond the edges of the suction opening.
  • the vapor shield also extends at least beyond the top of the fan box.
  • the extractor device comprises an electrical box for electrical components of the extractor device.
  • electrical components are understood electronic and / or electrical components.
  • the electrical components can be used, for example, for the operation and control of the fan, for the operation and control of an optionally provided lighting device of the extractor device and / or for operation or for controlling other components, such as a display device.
  • the electrical components can be, for example, printed circuit boards on which, for example, resistors, capacitors or circuits in the form of integrated circuits are provided.
  • a container is referred to according to the invention, received in the electrical components and preferably can be fixed in this.
  • the extractor device is characterized in that the electrical box is at least partially introduced into the top of the fan box.
  • the side As the back of the extractor device and the fan box in particular the side is referred to, which faces a mounting wall to which the extractor device is mounted, or bears against this.
  • the rear side opposite the fume extractor and the fan box is referred to as the front.
  • the top of the fan box may be horizontal or inclined to the horizontal.
  • an outlet opening is preferably introduced in the rear region of the upper side, through which an outlet nozzle of the fan housing protrudes.
  • a chimney is preferably placed around the outlet opening, which can serve for the air line and / or for cladding an exhaust hose.
  • the electrical box is at least partially introduced.
  • the top wall is preferably a cover plate, that is, is made of metal.
  • the terms top panel and top plate and top of the fan box are used in particular for designating the upper wall of the fan box.
  • the electrical box may protrude above the top or may be fully contained in the fan box. Particularly preferably, a depression or a recess is introduced into the top wall for this purpose, in which the electrical box can be introduced.
  • the top of the fan box is not in the direction of flow of vapor, which arises below the extractor and is sucked into the intake. An inserted into the top of the fan box electrical box and in particular its top are therefore protected from contamination.
  • the top of the fan box is not by components of the extractor device, such as Filter elements covered at the top. Thus, access to the electrical box in the state brought into the top of the fan box is facilitated as compared to the access to electrical boxes of the prior art.
  • the fan box at least partially forms part of the outside of the extractor device.
  • the surfaces are referred to, which are readily accessible to a user.
  • the outside of the extractor device can also be formed by at least a portion of the fan box by other components, such as a Wrasentub.
  • a chimney which is placed on the fan box, represent a part of the outside of the extractor device.
  • the walls of the fan box can completely form part of the outside of the extractor device. However, if, for example, a chimney is provided, it covers the area around an outlet opening of the fan box, in particular a region of the upper side of the fan box. The enclosed by the fireplace area of the top of the fan box thus forms no part of the outside.
  • the fan box and preferably forms at least a portion of the top of the fan box part of the outside of the extractor device, this is readily accessible to the user or a fitter and access to an introduced into this part of the top electrical box is simplified because in particular no facing elements must be removed.
  • the top of the fan box is formed by a cover plate.
  • the top wall of the fan box is a cover plate.
  • a cover plate that is, a metallic component forms the top of the fan box
  • the production of the extractor device can be simplified while the stability of the fan box can be increased.
  • Sheets can be easily processed by bending, punching and other forming steps.
  • a recess or cutout can be introduced, in which the electrical box can be added.
  • an upper side of the fan box formed by a cover plate can be cleaned in a simple manner.
  • the electrical box consists of a housing and a cover which covers the housing upwards.
  • the lid is a detachable from the housing part of the electric box.
  • the housing may have a trough or cup shape.
  • fastening means may be provided for fixing the electrical components.
  • the fastening means may for example be grooves or slots for inserting boards.
  • the housing is covered by the lid attached to the housing upwards, that is closed.
  • the lid can be a flat plate in the simplest case.
  • the lid has fastening means for holding the electrical components.
  • a handle may be provided on the lid, over which the lid can be grasped in a simple manner.
  • the electrical box is placed according to an embodiment in the top of the fan box, that the lid is in the plane of the top wall, which forms the top of the fan box, that is is flush with this.
  • the lid may also be offset up to the plane of the top wall, that is to the top of the fan box.
  • the electrical box consists of a housing with a lid and the lid is detachable from the housing, the user or fitter can access the interior of the electric box by the lid is removed.
  • the lid preferably covers only the housing of the electric box upwards, that is, does not extend beyond the sides of the housing.
  • the lid has substantially the size of the housing and is thus relatively small. The removal of the lid is therefore easy.
  • the lid of the electric box is screwed to the cover plate of the fan box.
  • the lid is also screwed to the housing of the electric box.
  • the electrical box can be connected to the fan box.
  • the lid can be placed in this embodiment, for example, on a flange of the housing, which in turn rests on the surface of the cover plate of the fan box around a recess around.
  • the housing may additionally or alternatively be connected to the fan box by means of latching.
  • the housing is first latched to the cover plate and then the lid and thus also the housing is screwed to the cover plate.
  • a recess with passage is introduced in the top of the fan box and the electrical box is inserted into the recess.
  • a passage in this case is understood from the top, that is, the top wall, downwardly extending edge at the edge of the recess.
  • the passage can be produced by punching, deep drawing or bending the top wall, in particular the cover plate.
  • the housing of the electric box has a flange on at least part of the upper edge.
  • the flange is directed outwardly and preferably extends over the entire upper edge of the upwardly open housing.
  • one of the electrical boxes can be easily prefixed in a recess by inserting the housing into the recess until the flange rests on the surface of the top of the fan box, particularly on the top panel.
  • one or more screw holes can be provided in the flange, can be guided by the screws, by means of which the lid is mounted on the housing, while preferably the housing is fastened to the fan box.
  • the flange can also act as a seal. In particular, an entry of liquids and contaminants between the housing and the recess in the fan box can be prevented.
  • a fastening edge may be formed on the flange, a fastening edge, are introduced into the mounting holes.
  • a fastening edge In the assembled state is in this embodiment, one side of the lid of the electric box on the attachment edge. In this case, tabs which are provided on the cover can be introduced into the fastening opening.
  • the electrical box has a greater width than height.
  • width the dimension of the electric box in the horizontal is understood to be parallel to the mounting wall to which the extractor device is attached.
  • the height is understood to mean the dimension of the electric box in the vertical parallel to the mounting wall to which the extractor device is attached.
  • the depth of the electrical box can be greater than the height of the electric box. As a depth, the dimension of the electric box in the horizontal is understood perpendicular to the mounting wall, on which the extractor device is mounted.
  • the height of the electric box is low, it is occupied by this only a small amount of space in the height in the fan box. Since the electrical box has at least a greater width and / or depth, nevertheless sufficient space can be made available in the electrical box to accommodate the required electrical components can. In addition, a greater width and / or depth of the electric box has the advantage that after opening the electric box, especially after removing the lid, the area over which the electrical components can be accessed is large. Thus, electrical components can for example be used adjacent to each other in the electrical box and these can be reliably achieved with open electric box by the user or by a fitter.
  • the electrical box extends into the region of the lateral edges of the top of the fan box.
  • the width of the electric box substantially corresponds to the width of the fan box.
  • the recess which is introduced into the upper side, in particular the cover plate, in order to be able to accommodate such a wide electrical box preferably terminates at a distance from the respective lateral edge of the upper side, that is to say there is still a strip of material of the cover plate in the region of the lateral edges in front.
  • the electrical box can be reliably attached to the cover plate.
  • the electrical box is introduced in the front region of the top of the fan box.
  • the fan In the fan box in which the suction port is provided inclined in the front, the fan is usually provided in the rear region of the fan box.
  • the top of the fan box is therefore only in the rear area to cover the fan up.
  • the upper side merely serves as a connection to the front side and in particular for holding front end elements attached to the front side, in particular a vapor shield.
  • the electric box is introduced in the front region of the top, thereby previously unused space in the fan box is used.
  • the air flow in the fan box is not or only slightly affected in this arrangement of the electric box. In particular, in an electric box, which has a low height, the air flow to the fan is not affected.
  • an outlet opening is preferably provided through which, for example, the outlet connection of the fan housing can be guided.
  • a chimney can be arranged around this outlet opening.
  • the electric box extends from the region of the front edge of the upper side to the region of the chimney of the extractor device, which is arranged in the rear region of the upper side.
  • the rear edge of the electric box is at a distance from the chimney.
  • the lid of the electric box can be made of metal or plastic.
  • the housing of the electric box is preferably made of plastic.
  • the use of plastic has the advantage that fastening means, such as grooves for receiving boards in a simple manner in the manufacture of the electric box are generated can. Also fastening projections for at least pre-fixing of the lid to the housing can be produced in a simple manner in a production of plastic.
  • FIG. 1 is a schematic perspective view of an embodiment of the extractor device 1 according to the invention shown.
  • the extractor device 1 which represents a Schrägesse in the illustrated embodiment, comprises a chimney 10 and a fan box 11.
  • the chimney 10 is disposed above the fan box 11 and is on an upper side of the fan box 11, which is formed by a cover plate 110 on the Fan box 11 on.
  • the fume extractor 1 further comprises a vapor shield 12.
  • the vapor shield 12 is fixed to the front of the fan cage 11 and protrudes beyond the top, bottom and sides thereof.
  • the vapor shield 12 comprises a frame 121 and a baffle plate 120.
  • baffle plate 120 may alternatively be provided on the Wrasschrim 12 a flap which can be pivoted relative to the frame 121.
  • filter elements (not shown) are preferably accommodated.
  • the fan box 11 has a rectangular box shape with an inclined front.
  • the front 118 (see FIG. 3 ) is inclined so that it extends from the bottom of the fan box 11 inclined forward and upward.
  • the top of the fan box 11 is thus longer, that is, has a greater depth than the bottom of the fan box eleventh
  • the extractor device 1 further comprises an electric box 13.
  • the electrical box 13 is embedded in the top of the fan box 11.
  • the electric box 13 comprises a housing 130 and a lid 131.
  • the electrical box 13 is shown without cover 131.
  • the electrical box 13 and in particular the housing 130 is inserted into the top of the fan box 11.
  • the width of the electric box 12 substantially corresponds to the width of the cover plate 110 of the fan box 11.
  • at the lateral edges of the electric box 13 are still material strips of the cover plate 110 before.
  • In the depth of the electrical box 13 extends from the front portion of the cover plate 110 to just before the chimney 10.
  • electrical components 132 are introduced.
  • FIG. 2 shows the embodiment according to FIG. 1 with the cover 131 of the electric box 13.
  • the cover 131 covers the housing 130 upwards. Only the outer edge of a flange 133 of the housing 130 protrudes beyond the edges of the lid 131.
  • the lid 131 has a handle 1310.
  • FIG. 3 is a schematic sectional view of the embodiment of the extractor device 1 according to FIGS. 1 and 2 shown.
  • the cover 131 of the electric box 13 is shown in the detached position for better visibility of the internal components and the vapor shield 12 is not shown.
  • a fan 111 is disposed in the rear region. From the fan 111 is in the FIG. 3 only to recognize the fan. This is driven by a motor (not shown).
  • the fan 111 is a radial fan.
  • the fan 111 is accommodated in a fan housing 115, which is a volute casing.
  • an inlet opening is provided, via which air enters the fan housing 115.
  • the fan housing 115 has an outlet port 116, which extends through an outlet opening in the top of the fan box 11 upwards and can be output via the air from the fan housing 115.
  • the outlet port 116 passes through the cover plate 110 of the fan box 11 in the rear region of the top.
  • the fan housing 115 is held in the illustrated embodiment by a bracket 113 in the fan box 11 from below.
  • the front side 118 of the fan box 11 is formed by circumferential strips of material. In the front 118 thus the suction port 117 of Vapor extraction device 1 is formed, which forms the largest part of the front 118.
  • the top of the fan box 11 is formed by the cover plate 110. In the illustrated embodiment, a downwardly inclined portion 1100 is bent in the front region of the cover plate 110. However, it is also within the scope of the invention that the cover plate 110 is flat up to the front 118 of the fan box 11. At the lateral edges in the illustrated embodiment, the cover plate 110 is secured by rails 114 on the side walls of the fan box 11. In the cover plate 110, the outlet opening for the passage of the outlet nozzle 116 is introduced in the rear area and a recess 119 in the front area. In the recess 119 of the electrical box 13 is at least partially included. At the recess 119, a passage 112 is formed, which extends from the edges of the recess 119 down.
  • the housing 130 of the electric box 13 has a trough shape. At the upper edges of the side walls of the housing 130, a flange 133 is formed, which extends to the outside. The flange 133 rests on the edge of the recess 119.
  • a fastening projection 134 is provided on the flange 133 along the rear side of the housing 130. In this fastening projection 134 mounting holes 135 are introduced. In this mounting holes 135 corresponding tabs 1311, which are provided at the rear end of the lid 131, are introduced. As a result, the lid 131 is pre-fixed.
  • latching elements (not shown) projecting outwardly from the side walls in the region of the lower edge of the passage 112 are provided on the housing 130.
  • the housing 130 can be prefixed during insertion into the recess 119. After the housing 130 is pre-fixed, it can be fastened to the cover plate 110 of the fan box 11 via screws (not shown).
  • 130 screw holes 136 are provided in the housing 133 in the housing.
  • the housing 130 is screwed to the cover plate 110 only after the application of the cover 131.
  • the lid 131 can be fixedly connected to the fan box 11. The lid 131 therefore has a size by which it covers the upwardly open housing 130 and a part of the flange 133 formed on the housing 130.
  • each schematically fastening means 137 are shown on the housing 130 and on the lid 131 .
  • these fastening means 137 which may be grooves or webs or may have a shape other than that shown, the electrical components 132 may be held in the electrical box 13.
  • the electric box which can also be referred to as an E-box
  • the cover plate has this preferably a cutout with passage in the E-box is used.
  • the E-box is first inserted into the passage for assembly and can thus be locked.
  • the lid is mounted with screws on the E-box.
  • the E-box can thus be opened only with the help of tools. W Wideneren the screwing of the lid for additional assurance of the entire assembly of the electric box against mechanical loosening.
  • the invention has the advantages that the electronics in the case of customer service case are easily accessible to the user by the positioning of the E-box in the cover plate. Even a rapid replacement of electrical components at the end of the manufacturing process (tape end), for example in the case of a wrong compilation of the electronic board is possible. Finally, the open side of the electric box, which is covered by the lid, not in the wrasenumströmten area of the extractor device.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)
EP17186382.2A 2016-08-31 2017-08-16 Dispositif d'extraction de vapeur doté de boîtiers électriques Withdrawn EP3293458A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102016216390.6A DE102016216390A1 (de) 2016-08-31 2016-08-31 Dunstabzugsvorrichtung mit Elektrokasten

Publications (1)

Publication Number Publication Date
EP3293458A1 true EP3293458A1 (fr) 2018-03-14

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP17186382.2A Withdrawn EP3293458A1 (fr) 2016-08-31 2017-08-16 Dispositif d'extraction de vapeur doté de boîtiers électriques

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EP (1) EP3293458A1 (fr)
DE (1) DE102016216390A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112610994A (zh) * 2020-12-21 2021-04-06 西安交通大学 一种吸油烟装置
EP3903060A4 (fr) * 2018-12-27 2022-09-14 Femas Metal Sanayi Ve Ticaret Anonim Sirketi Mécanisme de liaison de revêtement ou de vitre de hotte d'extraction

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111780180B (zh) * 2020-06-30 2022-02-18 宁波方太厨具有限公司 一种吸油烟机

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004057238A1 (fr) * 2002-12-19 2004-07-08 BSH Bosch und Siemens Hausgeräte GmbH Boitier pour une hotte aspirante comportant un caisson de ventilateur aspirant
DE102007021318A1 (de) 2007-05-07 2008-11-13 BSH Bosch und Siemens Hausgeräte GmbH Dunstabzugsgehäuse und Dunstabzugshaube
CN201611129U (zh) * 2010-01-18 2010-10-20 李钊鸿 分体式吸油烟机
CN204084527U (zh) * 2014-10-10 2015-01-07 青岛兴邦电子电器有限公司 一种新型侧吸式抽油烟机
CN205261675U (zh) * 2015-11-06 2016-05-25 广东美的厨房电器制造有限公司 吸油烟机的壳体及吸油烟机
EP3059505A2 (fr) * 2015-02-17 2016-08-24 BSH Hausgeräte GmbH Caisson de ventilateur pour hotte aspirante et hotte aspirante

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004057238A1 (fr) * 2002-12-19 2004-07-08 BSH Bosch und Siemens Hausgeräte GmbH Boitier pour une hotte aspirante comportant un caisson de ventilateur aspirant
DE102007021318A1 (de) 2007-05-07 2008-11-13 BSH Bosch und Siemens Hausgeräte GmbH Dunstabzugsgehäuse und Dunstabzugshaube
CN201611129U (zh) * 2010-01-18 2010-10-20 李钊鸿 分体式吸油烟机
CN204084527U (zh) * 2014-10-10 2015-01-07 青岛兴邦电子电器有限公司 一种新型侧吸式抽油烟机
EP3059505A2 (fr) * 2015-02-17 2016-08-24 BSH Hausgeräte GmbH Caisson de ventilateur pour hotte aspirante et hotte aspirante
CN205261675U (zh) * 2015-11-06 2016-05-25 广东美的厨房电器制造有限公司 吸油烟机的壳体及吸油烟机

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3903060A4 (fr) * 2018-12-27 2022-09-14 Femas Metal Sanayi Ve Ticaret Anonim Sirketi Mécanisme de liaison de revêtement ou de vitre de hotte d'extraction
CN112610994A (zh) * 2020-12-21 2021-04-06 西安交通大学 一种吸油烟装置
CN112610994B (zh) * 2020-12-21 2021-12-28 西安交通大学 一种吸油烟装置

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