EP3101350B1 - Unite de ventilateur pour hotte aspirante et hotte aspirante - Google Patents

Unite de ventilateur pour hotte aspirante et hotte aspirante Download PDF

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Publication number
EP3101350B1
EP3101350B1 EP16170057.0A EP16170057A EP3101350B1 EP 3101350 B1 EP3101350 B1 EP 3101350B1 EP 16170057 A EP16170057 A EP 16170057A EP 3101350 B1 EP3101350 B1 EP 3101350B1
Authority
EP
European Patent Office
Prior art keywords
fan
housing
fastening
unit according
fan unit
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.)
Active
Application number
EP16170057.0A
Other languages
German (de)
English (en)
Other versions
EP3101350A1 (fr
Inventor
Achim Dittes
Christoph Häusig
Eugen Maurer
Thomas Wilde
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
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Filing date
Publication date
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Publication of EP3101350A1 publication Critical patent/EP3101350A1/fr
Application granted granted Critical
Publication of EP3101350B1 publication Critical patent/EP3101350B1/fr
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/16—Combinations of two or more pumps ; Producing two or more separate gas flows
    • F04D25/166—Combinations of two or more pumps ; Producing two or more separate gas flows using fans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/4226—Fan casings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/601—Mounting; Assembling; Disassembling specially adapted for elastic fluid pumps
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/30—Retaining components in desired mutual position
    • F05D2260/36—Retaining components in desired mutual position by a form fit connection, e.g. by interlocking

Definitions

  • the present invention relates to a fan unit for an extractor hood and an extractor hood with a fan unit.
  • fans are used to generate an air flow in the extractor hood.
  • the fan or fans are accommodated in so-called fan housings, which in particular can represent screw housings or spiral housings. So-called double spiral housings are also used for two fans.
  • the fan housing surrounds the fan, which is usually designed as a radial fan, and provides targeted air guidance from the air inlet opening to the air outlet.
  • the fan In known fan units, the fan is usually screwed onto the fan housing.
  • a ceiling fan In the CN 103 334 960 A. a ceiling fan is disclosed.
  • the air ventilation unit in this case comprises a spiral housing which has an air inlet in the axial direction and an air outlet in the radial direction.
  • the volute and the motor for the fan are attached to a motor mounting frame.
  • the motor is attached to the mounting frame in such a way that its axis and thus the axis of the fan extends perpendicular to the mounting frame.
  • the parting plane for the ceiling fan lies between the top of the volute casing and the bottom of the mounting frame, which is a plate, and is therefore perpendicular to the axis of the fan.
  • WO 2011/085864 A1 discloses a fan box for an extractor hood.
  • a fan housing is accommodated in the fan box. This consists of a bowl-shaped basic body, which represents half of a snail shell and is open to the rear.
  • the motor of the fan is attached to a hood on the hood, which is in an air inlet opening in the front of the Fan housing is introduced.
  • the fan motor is also attached to a sheet metal jacket.
  • the fan unit consists of a base, a fan housing and a motor housing.
  • the fan in particular the fan wheel, is accommodated in the fan housing.
  • the opening in the fan housing is closed at the top by a plate.
  • the DE 299 03 104 U1 finally discloses an extractor hood composed of several components.
  • the extractor hood has a motor / blower module. This has an opening on one side into which the fan is inserted.
  • a cover grille can be provided.
  • a fan which has a housing assembly with a holding part, which is arranged in a region of an axial air inlet opening and serves to hold a holding part of a fan assembly.
  • Two shell parts can be connected and detached, the parts sharing the opening.
  • the holding part is fastened between the shell parts in the assembled state of a radial fan.
  • the holding part has a circular frame and support arms connected to one another in a star shape.
  • the object of the present invention is therefore to provide a solution by means of which a fan can be reliably attached to a fan housing with little installation effort.
  • the invention is based on the knowledge that this object can be achieved by fastening the fan or fans to the fan housing by being inserted into a geometry.
  • the invention therefore relates to a fan unit with the features according to claim 1.
  • a fan housing for an extractor hood is understood here to mean a housing that at least partially surrounds the fan and channels the supply air flow and exhaust air flow to and from the fan.
  • the fan housing at least partially surrounds the fan and in particular the fan wheel of the fan.
  • the fan housing can have, in particular, a spiral shape or helical shape, at least on the inside.
  • the fan which can also be referred to as a blower, preferably represents a radial fan.
  • the fan comprises in particular a fan motor and a fan wheel.
  • the fan motor is preferably an external rotor motor and the fan wheel is connected to the external rotor.
  • the fan housing has at least one fastening device for fastening a fan to the fan housing.
  • a fastening device is a device that can accommodate at least part of the fan or a connecting device connected to it.
  • the fan housing consists of at least two, preferably two housing parts, which are also referred to below as parts.
  • the housing parts can be made of plastic or metal.
  • the housing parts together delimit an interior in which the fan is accommodated and through which the air can flow.
  • at least one of the two housing parts also forms an air outlet, which is designed in particular as an air outlet connector.
  • one of the housing parts is an upper part and one of the housing parts is a lower part.
  • a lower part is a housing part that only forms a circular segment or spiral segment of the interior.
  • the upper part is the housing part which forms a circular segment or spiral segment and additionally the air outlet, in particular a feed to an air outlet nozzle or the air outlet nozzle.
  • the fan housing is preferably used in an extractor hood with the air outlet facing upwards.
  • the fastening device is provided according to the invention in the area of the parting plane of the at least two housing parts.
  • the area of the parting plane in this context means that the fastening device is in the parting plane protrude or can be arranged at a short distance from the parting plane.
  • the plane at which the housing parts abut each other is called the parting plane.
  • the upper part of the lower part therefore represents the parting plane and the lower part the parting plane on the upper part.
  • the fastening device is formed in at least one of the housing parts.
  • the fastening device preferably represents an integral part of the housing part.
  • the fastening device represents a bulging of the rear wall.
  • the wall of the fan housing is referred to here as the rear wall, which represents a closed wall after the fan housing has been assembled.
  • an air inlet opening is provided in the front wall of the fan housing.
  • a number of advantages can be achieved by designing the fan housing according to the invention in several parts, in particular in two parts, and by providing a fastening device in the region of the parting plane of the housing parts.
  • a fastening device in the region of the parting plane, its manufacture is simplified.
  • cavities such as in particular the interior of the fan housing, that is to say the spiral space, can be produced in a simple manner.
  • a receptacle in particular a receptacle space, can be created by joining the housing parts, which is closed after the housing parts have been joined together.
  • the fan can thus be fastened to the fan housing in a simple manner by inserting or hooking it into the fastening device.
  • the fastening device is formed in at least one of the housing parts, the provision of further fastening means, such as screws, for fastening the fan to the fan housing is not necessary, as a result of which the assembly time and the number of parts are reduced.
  • the fastening device extends in the height direction of the fan housing.
  • the fastening device particularly preferably also has a spread in the width direction of the fan housing. Because the fastening device extends in the vertical direction of the fan housing, the fan can be fastened to the fan housing by vertical insertion into one or both housing parts.
  • the parting plane of the fan housing lies in or parallel to the axis of rotation of the fan.
  • the fan housing consists of an upper part and a lower part, an air outlet in particular being provided in the upper part or being integrally formed thereon.
  • the lower part of the fan housing faces the suction opening of the extractor hood and thus the underside of the extractor hood when assembled.
  • the fan housing comprising an upper part and a lower part according to the invention, further advantages can be achieved.
  • the cohesion of the two housing parts is supported by the weight.
  • the parting plane can be provided in the plane in which the axis of the fan placed in the fan housing lies. The fastening device, which lies in the area of the parting plane, can thus engage the fan near the axis and thus ensure reliable fastening.
  • the fastening device comprises a fastening geometry which is provided at least partially in the upper part and adjoins the parting plane and / or is at least provided in the lower part and adjoins the parting plane. If areas of the fastening geometry are provided in both housing parts, the part of the fastening geometry in the upper part is referred to as the upper fastening geometry and the part of the fastening geometry in the lower part is referred to as the lower fastening geometry.
  • the fastening geometry is understood to mean a shape of the housing in which at least part of the fan or a connecting device of the fan can be at least partially accommodated and which at least prevents the fan or the connecting device from rotating about the axis of the fan.
  • the Fastening geometry can in particular represent depressions or elevations on the housing part or parts.
  • the fastening device has at least one receiving space for receiving at least part of a connecting device, the fan, and the receiving space preferably extends in the height direction of the fan housing.
  • a receiving space is referred to as a space that is preferably open on only one side.
  • the receiving space is preferably oriented such that its open side faces the parting plane.
  • a joining space can be formed by joining the two housing parts, which extends upwards and downwards from the parting plane.
  • the receiving space or spaces are preferably oriented perpendicular to the axis of the fan held in the housing.
  • the connecting device of the fan can also be referred to as a bearing plate.
  • the connecting device in this case represents a device to which the fan, in particular the stator of the fan motor, is fastened and which furthermore has at least one connecting part which is used for fastening to the fan housing.
  • the connecting part preferably represents a connecting plate, which is also referred to as a plate.
  • the receiving space is formed between an outer wall of the housing part and an inner wall of the housing part of the fan housing.
  • this receiving space preferably faces the parting plane of the fan housing with its open side.
  • the fan can also be held in the axial direction by inserting a connecting part between these two walls.
  • the outer wall and inner wall of the housing part can cover the entire rear wall extend the housing part.
  • the outer wall or inner wall is provided only in the area of the fastening device.
  • the fastening device has a fastening geometry which, or its cross section along the height direction of the fan housing, deviates from a rotationally symmetrical geometry, in particular has bulges. Because the fastening device has a geometry that differs from a rotationally symmetrical geometry, rotation of the fan about its axis in the fan housing can be prevented.
  • the connecting part or another part of the fan or a connecting device which is received in the fastening device preferably has a corresponding counter geometry, that is to say represents the negative shape of the geometry of the fastening device.
  • a cable duct is formed on at least part of the parting plane. Since the housing is in several parts and is joined at the parting plane, the cable, which is to run in particular from the fan to a circuit board provided on the outside of the housing, can be placed between the housing parts during assembly. After assembling and preferably connecting the housing parts together, the cable is then held securely. The provision of a separate cable duct or other cable routing can be omitted, which further reduces the number of parts.
  • a closure element for connecting the two housing parts is preferably provided on at least one of the housing parts of the fan housing.
  • the closure element can represent, for example, a locking lug which can engage on a corresponding locking edge on the further housing part.
  • a fan housing with a fan or fans accommodated therein is referred to as a fan unit.
  • the fan unit can be a preassembled unit that is installed as a single unit in the extractor hood when the extractor hood is installed.
  • the fan is a radial fan.
  • a connecting device is preferably provided on the fan, which comprises at least one connecting part which is at least partially received in the at least one fastening device of the fan housing.
  • the connecting device which is also referred to as a bearing plate, is preferably attached to the fan and in particular to the stator of the fan motor.
  • the connecting device or the end shield particularly preferably consists of a connecting element and a connecting part which is fastened to the connecting element.
  • the connecting element preferably has a shaft receptacle for receiving the shaft of the fan motor and support arms extending radially from the shaft receptacle.
  • the connecting part is preferably a connecting plate.
  • the connecting plate can be screwed to the support arms or the shaft holder.
  • the support arms are preferably bent at their radial ends in a direction which points away from the connecting plate.
  • connection part preferably projects beyond the axial end of the fan and is preferably perpendicular to the axis of the fan. If the connecting part is a plate, it is preferably parallel to the axial end of the fan and at a distance from the axial end. With this arrangement of the connecting part, it can easily be inserted into corresponding fastening geometries of the fan housing without the fan resting against the wall of the fan housing, in particular the rear wall.
  • the connecting part in particular the connecting plate, has a contour that corresponds to the fastening geometry of the fastening device on the fan housing.
  • the invention relates to an extractor hood, which is characterized in that it has a fan unit according to the invention.
  • FIG. 1 An embodiment of an extractor hood 1 according to the invention is shown.
  • the extractor hood 1 comprises a fan housing 11, an extractor housing 10 which adjoins the fan housing 11 downwards, and a vapor screen 17 arranged below the extractor housing 10.
  • the structure of the extractor hood 1 shown in Figure 1 is shown and represents a flat screen hood, which can be installed, for example, in an upper cabinet of a kitchenette, is only exemplary.
  • the extractor hood 1 can also have a different structure and represent, for example, a chimney.
  • the extractor hood housing 10 has a box shape and is open at the top and bottom thereof.
  • a fan unit 100 is arranged above the extractor hood housing 10 Figure 1 only the fan housing 11 can be seen.
  • the side walls and the front wall of the extractor hood housing 10 can be higher in comparison to the rear wall of the extractor hood housing 10 and can partially engage with the fan housing 11 arranged above the extractor hood housing 10.
  • the fan housing 11 consists of a lower housing part 111, which is also referred to below as a lower part, and an upper housing part 110, which is also referred to below as an upper part.
  • An air outlet in the form of an air outlet connector 12 is formed on the upper side of the fan housing 11.
  • the upper part 110 and the lower part 111 of the fan housing 11 are fastened to one another via closure means 14.
  • the closure means 14 comprise latching lugs which extend from one housing part 110, 111 to the other housing part 111, 110.
  • the locking lugs can engage in a locking geometry provided on the respective other housing part 111, 110 and thus fasten the two housing parts 110, 111 to one another.
  • the plane in which the two housing parts 110, 111 abut one another is also referred to as the parting plane T.
  • the parting plane T lies on the upper side of the lower part 111 and the lower side of the upper part 110.
  • a receptacle 161 for a control board (not shown) is provided in the center on the rear of the fan housing.
  • the fan housing 11 has a fastening device 13 for fastening at least one fan 15 to the fan housing 11.
  • the fastening device 13 is as in FIG Figure 1 shown, formed in the area of the parting plane T of the at least two housing parts 110, 110 in the upper part 110 and the lower part 111.
  • the lower and upper fastening geometry adjoin the parting plane T.
  • a screw contour which can also be referred to as a spiral contour, is formed in the fan housing 11 by the two housing parts 110, 111, the upper part of the screw contour 1101 being formed in the upper part 110 and the lower part of the screw contour 1111 in the lower part 111 of the fan housing .
  • the interior of the fan housing 11 represents a double spiral housing in the illustrated embodiment.
  • FIG 2 One embodiment of the fan unit 100 is shown in an open state.
  • the fans 15 accommodated in the fan housing 11 can be seen in this view.
  • Two fans 15 are accommodated in the fan housing 11.
  • Each of the fans 15 has a fan wheel 150 which is attached to a fan motor 151.
  • the fan motor 151 is an external rotor motor and the fan wheel 150 is attached to the rotor.
  • the internal stator of the fan motor 151 is fastened to the fan housing 11 via a connecting device 152, which is also referred to as a bearing plate.
  • a connecting plate 1520 protrudes beyond the axial end of the fan and is perpendicular to the axis of the fan 15.
  • the connecting device 152 comprises a connecting part 1520, which in the embodiment shown is designed as a plate and is therefore also referred to below as a connecting plate.
  • the connecting plate 1520 is shown in dashed form, since it is received in a receiving space 132 of the fastening device 13 and in the interior view shown in FIG Figure 3 is shown, would not be visible.
  • the connecting device comprises a connecting element 153.
  • the connecting element 153 has a shaft receptacle 1530 in the center, in which the shaft of the fan motor 151 can be received.
  • three support arms 1531 extend radially outward from the shaft holder 1530.
  • Screw passages are provided in the radially outer ends of the support arms 1531, via which the connecting device 152 can be screwed to the fan motor 151, in particular the stator.
  • the connecting plate 1520 extends parallel to the shaft receptacle 1530 of the connecting device 152.
  • the connecting plate 1520 has an arrow shape.
  • the connecting plate 1520 has three projections 1522 which extend outward in the plane of the connecting plate 1520 from the base plate 1521. When looking in Figure 3 a projection 1522 is directed upwards and the two further projections 1522 downwards.
  • the connecting plate 1520 can be molded onto the connecting element 153.
  • the connection plate 1520 is connected to the connection element 153 via fastening elements, in particular screws (not visible).
  • a catch 1523 is also provided on the inside of the connecting part 1520, that is to say the connecting plate. How from the Figures 3 and 4th results, this catch 1523 engages with a corresponding recess in the rear wall R of the upper part 110 and thus fixes the connecting part 1520 to the fan housing 11.
  • the connecting plate 1520 has a base plate 1521 and projections 1522 projecting outward therefrom.
  • the shape of the connecting plate 1520 thus deviates from a rotationally symmetrical geometry.
  • the fastening geometry 130, 130 is also not rotationally symmetrical.
  • a receiving space 132 is formed in each of the upper part 110 and lower part 111.
  • the receiving space 132 serves to receive at least a part of the connecting device 152 of the fan 15, in particular the connecting plate 1520.
  • the receiving space 132 extends in the vertical direction of the fan housing 11.
  • the receiving space 132 has an inner shape that corresponds to the outer contour of the connecting part 1520.
  • a receiving space 132 is formed, which encloses the lower part of the base plate 1521 and the two projections 1522 on the underside of the connecting plate 1520.
  • the shape of the receiving space 132 is also from the Figure 3 refer to. Due to the shape of the receiving space 132, the connecting part 1520 and thus the connecting device 152 can be prevented from rotating about the axis of the fan 15 and the fan 15 connected to the connecting device 152 is thus securely held on the fan housing 11.
  • the receiving space 132 is formed between the inner wall 113 and the outer wall 112 of the housing part 110, 111.
  • the open side of the receiving space 132 faces the parting plane T. Since the receiving space 132 is formed between the inner wall 113 and the outer wall 112 of the housing part 111, movement of the connecting part 1520 and thus the connecting device 152 in the axial direction of the fan 15 is also excluded.
  • the fastening devices 13 for the left and right fans are mirrored vertically to each other.
  • the upper and lower fastening geometries 130, 131 are as in FIGS Figures 3 and 4th shown shown.
  • the upper fastening geometry 130 is shaped in the upper part 110 in such a way that they receive the upper part of the base plate 1521 and the upper projection 1522 of the connecting plate 1520.
  • the lower fastening geometry 131 in the lower part 111 is shaped in such a way that it receives the lower part of the base plate 1521 and the two lower projections 1522 of the connecting plate 1520.
  • the right-hand fan 15, on the other hand, is held by a fastening geometry in which two bulges 133 are provided in the receiving area 132, into which the two projections 1522 of a connecting part 1520 can be received.
  • only one bulge 133 is provided in the lower fastening geometry 131.
  • a tongue-and-groove connection between the two housing parts 110, 111 is formed in the parting plane T at least over part of the contact surface. This can prevent the escape of air through the contact surface.
  • Figure 2 visible in the area of the parting plane T between the axis of the fan 15 and the air outlet 12 has a recess formed in the upper part 110, which serves as a cable duct 16 after the housing parts 110, 111 have been joined together.
  • the assembly assembly of the motors that is to say the respective fan on which a connecting device is provided, can be inserted into the fan housing.
  • the fans and in particular the connecting devices on the fans are pushed into the upper part, in which the geometry for receiving the connecting device and in particular the connecting plate is also shown. This means that no additional components are required for assembly.
  • the fans are inserted into the housing part perpendicular to their axis.
  • the connecting cables of the motors are then inserted into the cable duct, which prevents the cable from being accessible to the user of the extractor hood.
  • the lower part is pushed onto the upper part, the two housing parts are clamped together by the locking means and the motors are positioned between the two housing parts, which are preferably plastic parts.
  • a tongue and groove connection is used to seal the area through which air flows.
  • the invention has been described essentially with reference to a fan unit with two fans. However, it is also within the scope of the invention to equip the fan unit with only one fan, the interior of the fan housing then representing a simple spiral housing.
  • the present invention has a number of advantages.
  • the assembly time is reduced.
  • the fact that no screws are required can also reduce the number of parts.
  • an integrated cable routing can be created in the parting plane, so that additional parts, such as cable ducts, are not necessary.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Claims (13)

  1. Unité de ventilateur pour une hotte aspirante (1) qui présente un boîtier de ventilateur (11) lequel présente au moins un dispositif de fixation (13) pour la fixation d'au moins un ventilateur (15) sur le boîtier de ventilateur (11), et laquelle comprend en outre au moins un ventilateur, le boîtier de ventilateur (11) étant constitué d'au moins deux parties de boîtier (110, 111) lesquelles comprennent une partie supérieure (110) qui forme un segment circulaire ou un segment en spirale et en plus la sortie d'air, et une partie inférieure (111) qui forme un segment circulaire ou un segment en spirale de l'espace intérieur, du boîtier de ventilateur (11), caractérisée en ce que le dispositif de fixation (13), dans la zone du plan de séparation (T) des au moins deux parties de boîtier (110, 111), est formé dans au moins une des parties de boîtier (110, 111), en ce que le ventilateur (15) dans le boîtier de ventilateur (11) est fixé sur l'au moins un dispositif de fixation (13), en ce que le plan de séparation (T) est situé dans ou parallèlement à l'axe de rotation du ventilateur (15), et en ce que le dispositif de fixation (13) présente une géométrie de fixation laquelle ou la section transversale de laquelle diffère, le long de la direction en hauteur du boîtier de ventilateur (11), d'une géométrie à symétrie de rotation, et en ce que le dispositif de fixation (13) est un renflement dans la paroi arrière (R) du boîtier de ventilateur (11), et en ce que la paroi arrière, après l'assemblage du boîtier de ventilateur, représente une paroi fermée.
  2. Unité de ventilateur selon la revendication 1, caractérisée en ce que le dispositif de fixation (13) s'étend en direction en hauteur du boîtier de ventilateur (11).
  3. Unité de ventilateur selon la revendication 1 ou 2, caractérisée en ce que le dispositif de fixation (13) comprend une géométrie de fixation (130, 131) qui est ménagée au moins en partie dans la partie supérieure (110) et est adjacente au plan de séparation (T) et/ou est ménagée au moins en partie dans la partie inférieure (111) et est adjacente au plan de séparation (T).
  4. Unité de ventilateur selon l'une quelconque des revendications 1 à 3, caractérisée en ce que le dispositif de fixation (13) présente au moins un espace de logement (132) pour le logement au moins d'une partie d'un dispositif de raccordement (152) du ventilateur (15), et en ce que l'espace de logement (132) s'étend de préférence en direction en hauteur du boîtier de ventilateur (11).
  5. Unité de ventilateur selon la revendication 4, caractérisée en ce que l'espace de logement (132) est formé entre une paroi extérieure (112) de la partie de boîtier (110, 111) et une paroi intérieure (113) de la partie de boîtier (110, 111) et présente un côté ouvert qui est tourné vers le plan de séparation (T) du boîtier de ventilateur (11).
  6. Unité de ventilateur selon l'une quelconque des revendications 3 à 5, caractérisée en ce que la géométrie de fixation (130, 131) présente des renflements (133).
  7. Unité de ventilateur selon l'une quelconque des revendications 1 à 6, caractérisée en ce qu'un conduit de câble (16) est formé sur au moins une partie du plan de séparation (T).
  8. Unité de ventilateur selon l'une quelconque des revendications 1 à 7, caractérisée en ce qu'un élément de fermeture (14) destiné à relier les deux parties de boîtier (110, 111) est ménagé sur au moins une des parties de boîtier (110, 111) du boîtier de ventilateur (11).
  9. Unité de ventilateur selon l'une quelconque des revendications 1 à 8, caractérisée en ce que le ventilateur (15) représente un ventilateur radial et en ce que sur le ventilateur (15) est ménagé un dispositif de raccordement (152) qui comprend au moins une pièce de raccordement (1520) qui est logée au moins en partie dans l'au moins un dispositif de fixation (13) du boîtier de ventilateur (11).
  10. Unité de ventilateur selon l'une quelconque des revendications 1 à 9, caractérisée en ce que la pièce de raccordement (1520) dépasse au-delà de l'extrémité axiale du ventilateur (15) et se situe de préférence perpendiculairement à l'axe du ventilateur (15).
  11. Unité de ventilateur selon l'une quelconque des revendications 1 à 10, caractérisée en ce que le dispositif de raccordement (152) comprend un élément de raccordement (153) par l'intermédiaire duquel la pièce de raccordement (1520) est reliée au ventilateur (15).
  12. Unité de ventilateur selon l'une quelconque des revendications 9 ou 10, caractérisée en ce que la pièce de raccordement (1520) présente un contour qui correspond à la géométrie de fixation (130, 131) du dispositif de fixation (13) sur le boîtier de ventilateur (11).
  13. Hotte aspirante, caractérisée en ce que celle-ci présente une unité de ventilateur (100) selon l'une quelconque des revendications 1 à 12.
EP16170057.0A 2015-06-02 2016-05-18 Unite de ventilateur pour hotte aspirante et hotte aspirante Active EP3101350B1 (fr)

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CN107525114A (zh) * 2017-09-29 2017-12-29 中山市日顺厨卫有限公司 具有排风方向选择的抽油烟机
WO2019061308A1 (fr) * 2017-09-29 2019-04-04 中山市日顺厨卫有限公司 Hotte de cuisine dotée de fonction de sélection de direction d'échappement
CN111852927B (zh) * 2020-07-31 2023-02-24 深圳市致诚达科技有限公司 一种应用在轨道交通风机散热系统驱动控制装置
CN112377428B (zh) * 2020-10-30 2021-11-26 宁波方太厨具有限公司 风机系统、应用有该风机系统的吸油烟机及其安装方法

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EP2236838A1 (fr) * 2009-03-25 2010-10-06 ebm-papst Mulfingen GmbH & Co. KG Ventilateur radial

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US4977884A (en) * 1990-02-05 1990-12-18 Renco Systems, Inc. Fail-safe blower drive for roof mounted kitchen hood grease exhaust blowers
DE29903104U1 (de) * 1999-02-20 1999-05-12 Atag Kitchen Group Bv Modulare Dunstabzughaube
DE102009055075A1 (de) * 2009-12-21 2011-06-22 BSH Bosch und Siemens Hausgeräte GmbH, 81739 Lüfterkasten für Dunstabzugshaube
CN103334960B (zh) * 2013-07-04 2016-04-20 佛山市南海九洲普惠风机有限公司 一种吸顶式换气扇

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EP2236838A1 (fr) * 2009-03-25 2010-10-06 ebm-papst Mulfingen GmbH & Co. KG Ventilateur radial

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DE102015210207A1 (de) 2016-12-08

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