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WO2019076577A1 - Diffuseur d'air - Google Patents

Diffuseur d'air Download PDF

Info

Publication number
WO2019076577A1
WO2019076577A1 PCT/EP2018/075593 EP2018075593W WO2019076577A1 WO 2019076577 A1 WO2019076577 A1 WO 2019076577A1 EP 2018075593 W EP2018075593 W EP 2018075593W WO 2019076577 A1 WO2019076577 A1 WO 2019076577A1
Authority
WO
WIPO (PCT)
Prior art keywords
air
functional element
air duct
inlet opening
housing
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.)
Ceased
Application number
PCT/EP2018/075593
Other languages
German (de)
English (en)
Inventor
Rik Hustede
Bertram Seydell
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.)
Volkswagen AG
Original Assignee
Volkswagen AG
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 Volkswagen AG filed Critical Volkswagen AG
Publication of WO2019076577A1 publication Critical patent/WO2019076577A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/34—Nozzles; Air-diffusers
    • B60H1/3414—Nozzles; Air-diffusers with means for adjusting the air stream direction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/34—Nozzles; Air-diffusers
    • B60H2001/3471—Details of actuators
    • B60H2001/3478—Details of actuators acting on additional damper doors

Definitions

  • the present invention relates to an air vent, for example.
  • a vehicle for example.
  • a vehicle interior can serve.
  • Air vents for vehicles are known in principle. Most air vents have pivotal bodies to prevent airflow, at least one major airflow,
  • the known air vents may include subchannels to provide a diffused air flow adjacent to a registered main airflow.
  • the known Heilausströmer may have different movable components, such. B. an air guide part, in addition to a main air duct one
  • the known Heilausströmer may have a movable body to redirect the flow of air. Since both the body of such air vents, and the air guide member and the metering device are driven movable, the manufacture, construction and operation of such Heilausströmer designed not easy.
  • An air vent of the above type is known, for example, from DE 10 2009 048 677 A1.
  • an object of the present invention to overcome at least in part a disadvantage known from the prior art.
  • the above object is achieved by an air vent with the features of independent claim 1, in particular from the characterizing part.
  • the invention provides an air vent, comprising: a housing in which a first air duct having a first guide for directing a first air flow extending between a first inlet opening to the inlet and a first air duct
  • Outlet opening to the outlet of the first air flow extends, and at least a second air duct are formed, which has a second guide for guiding a second air flow extending between a second inlet opening to the inlet and a second outlet opening to the outlet of the second air flow.
  • the invention provides a functional element within the housing, which is designed to at least partially close or open the first inlet opening and the second inlet opening.
  • the first air duct (main air duct, eg. For a focused air) and the second air duct (secondary air duct, eg. For a diffused air) as rigid as possible or immovable body.
  • the first air duct can be formed, for example, by rigid slats or frame elements.
  • the second air duct can connect in the direction of the first air duct outward to the housing to the first air duct and also be formed by rigid blades or frame members and / or the housing itself.
  • Secondary second air ducts may be provided which can surround the first air duct.
  • the basic shape according to the first air duct can expand funnel-shaped from the inside out, the sibling second air ducts can connect seen from the center of the first air duct in the direction of the housing to the first air duct. In a circular cross-section of the first
  • the second air ducts can enclose the circumference of the first air duct.
  • the second air ducts can connect to the first air duct as seen from the center of the first air duct towards the housing as the sides of a book opened in the middle. It is advantageous that the body of the air ducts can be easily and inexpensively, because they need not be moved according to the invention. This happens for the reason that the functional element according to the invention is designed to at least partially close or open both the first inlet opening and the second inlet opening.
  • the idea of the invention lies in the fact that the functional element is designed for the at least partial opening and closing of both inlet openings, so that the functional element can assume a plurality of functionally essential tasks of the air vent in a simple manner.
  • the functional element assumes in the context of the invention at least two different functions, previously by different, separate components, such as Separate air guide part and a mostly multi-part metering device have been realized.
  • the functional element according to the invention assumes a third function that was previously possible, for example, if the main air duct was designed to be movable.
  • the third function serves for deflecting the first air flow or the main flow and possibly the second air flow together with the first air flow.
  • This further function is therefore possible because the functional element can engage in the first air duct to at least partially close or open the first inlet opening.
  • the functional element completely within the housing, in particular behind the
  • Inlet openings preferably adjacent to the first inlet opening and the second inlet opening and arranged substantially transversely to the inlet openings.
  • Air duct can be movably mounted on the housing. Due to its movement substantially transversely to the first air duct, the functional element can act as a multifunctional component in the sense of the invention, namely:
  • a diverting element for diverting the main air flow, in particular for dividing the main air flow into a first targeted, d. H. deflected air flow and / or a second inflowed, diffused air flow, preferably for providing the first air flow at the inlet opening and for selectively supplying a second air flow to the first air flow through at least one second inlet opening of the at least one second air duct.
  • the position of the functional element can be selected in the context of the invention behind the housing, in particular behind the first inlet opening. This may involve several surprising, technical effects besides a clear and distinct aesthetic advantage of a hidden, outwardly invisible arrangement so as not to affect the external appearance of the air vent.
  • the aesthetic advantage is made possible because the entire movable mechanism in each position of the functional element hidden within the housing remains. As regards the technical advantages, it has surprisingly been found that penetration by the functional element into the first guide in the region of the first
  • Air jet advantageously up to 90 °, brought about without the body of the first
  • Air duct must be moved.
  • the main air flow can thus be precise and over a wide range of 0 ° to 90 ° in a simple way and with simple,
  • a movement of the functional element according to the invention behind the first inlet opening causes at least one second inlet opening to be at least partially opened.
  • the main air flow is divided into a highly focused and precisely deflected first air flow and a
  • the invention thus provides an air vent which is simple in construction, which has few components, in particular low moving components, which is easy to manufacture and assemble, which is easy to operate and which provides targeted, easily controllable alignment and metering of the feeding air with simple means.
  • the functional element is pivotally mounted, in particular about a hinge, wherein in particular the hinge within the housing adjacent to the first
  • the rotary joint can thus be positioned in the front of the housing and the functional element in the rear of the housing, in between a lever can be formed to allow activation of the functional element.
  • a simple control of the functional element can be made possible. It is conceivable that the control of the functional element can be automated or optionally manually.
  • Guide rail is mounted on the housing, wherein in particular the guide rail is disposed within the housing adjacent to the first inlet opening.
  • Guide rail in the rear of the housing is in addition to or instead of one
  • Embodiment of the invention with a hinge conceivable. Again, it is possible to automatically initiate the movement of the functional element along the guide rail or to control manually. A movement along a guide rail also has the advantage that the functional element can be moved stably. Furthermore, the invention can provide that the functional element is designed like a shovel. A chamfer-shaped functional element can be controlled particularly easily by providing a rotational movement to a rotational axis by means of a rotary joint to the functional element. For this purpose, a drive with a drive axle on the axis of rotation is conceivable. Furthermore, it is possible that the rotation axis can be rotated manually in addition to or alternatively to the drive by the user can, for example, operate a rotary knob on a front part of the housing.
  • the invention can provide that the functional element has a control to at least partially cover or release at least the first inlet opening and / or the second inlet opening, and / or that the control element is swing-seat-shaped
  • a chewy-shaped control can be easily adapted to the shape
  • Cross section of the housing to be adapted in the region of the first inlet opening and in
  • the control element can thus be used to realize a closing element for the first inlet opening and / or for the at least one second inlet opening for dosing the first air flow and / or the second air flow, which according to a further advantage of the invention when engaging the functional element in the first air duct Can provide deflection.
  • Behind the deflection can be a substantially dormant blend area or
  • the functional element may have at least one drive element.
  • the drive element can advantageously serve to put the functional element, in particular the control, in the movement by utilizing a lever effect.
  • the drive element can be designed in the form of a pivoting arm.
  • Drive element mechanically by an operating element, for example.
  • the functional element in particular the control is formed like a frame.
  • the functional element in particular the control, cylinder shell portion-shaped, spherical segment-shaped, square or circular is formed.
  • the functional element, in particular the control element can be easily adapted to the cross section of the housing in the region of the first inlet opening.
  • the functional element in particular the control element, can have a central opening. Through the opening, the main air flow to the first and / or the
  • At least one second air duct preferably metered and guided, are supplied.
  • the first air duct may have a polygonal cross-section and may be surrounded by at least one second air duct, or that the first air duct may have an oval or circular cross-section and may be completely surrounded by at least one second air duct.
  • the air vent according to the invention can be adapted to different requirements on the design, so that the air vent according to the invention
  • the second air duct is formed by at least one Umlenkschaufel, and / or that the Umlenkschaufel is lamellar or annular, and / or that the
  • Deflection vane is curved in the direction of the second inlet opening to the second outlet opening to the outside. As a result, a pre-directed, diffused second airflow can be provided adjacent to the first airflow to allow uniform distribution of the air in the cab.
  • Fig. 1 b is a sectional view of a Lucasausströmers in a middle position of a
  • 1 c shows a flow pattern through an air vent in the sense of the invention in a middle position of a functional element
  • FIG. 2a shows an air vent according to the invention in an exemplary first position of a functional element
  • Fig. 2b a sectional view of an air vent in an exemplary first position of a functional element
  • Fig. 2c a flow pattern through an air vent in the context of the invention in one
  • FIG. 3a shows an air vent according to the invention in an exemplary second position of a functional element
  • 3b is a sectional view of a Luftausströmers in an exemplary second position of a functional element
  • Fig. 3c shows a flow pattern through an air vent in the context of the invention in one
  • FIG. 4a is an enlarged view of an air vent according to the invention in an exemplary second position of a functional element
  • 4b is an enlarged sectional view of an air vent in an exemplary
  • 4c is an enlarged view of a flow pattern through an air vent in
  • Figures 1 a, 2 a, 3 a and 4 a show an air vent 100 according to the invention, which comprises a housing 10 in which a first air duct 1 1, which has a first guide for guiding a first air flow L 1, which extends between a first inlet opening E 1 to Inlet and a first outlet opening A1 to the outlet of the first air flow L1 extends, and at least a second air duct 12 are formed, which has a second guide for guiding a second air flow L2, which extends between a second inlet opening E2 to the inlet and a second outlet opening A2 Outlet of the second air flow L2 extends.
  • a functional element 20 is provided inside the housing 10, in particular in the rear area of the housing 10, which can be mounted, for example, substantially transversely to the first air duct 1 1 movable on the housing 10, at least around the first inlet opening E1 and the second inlet opening E2 partly to close and / or open.
  • the first air duct 1 1 can also be referred to as a main air duct, which can serve to provide a focused air.
  • the second air duct 1 1 can also be referred to as a main air duct, which can serve to provide a focused air.
  • Air duct 12 may also be referred to as a secondary air duct, which may serve to provide a diffused air. Both air ducts 1 1, 12 may be advantageously designed as a rigid or immovable body to simplify the manufacture and construction of the Heilausströmers.
  • the first air duct 1 1 may be formed by rigid slats or frame members.
  • the second air duct 12 may be in the direction of the first air duct 1 1 from the center of the first air duct 1 1 outwardly to the housing 10 to the first air duct 1 1 connect and also be formed by rigid fins or frame members and / or the housing 10 itself ,
  • a plurality of adjacent second air ducts 12 can be provided which can surround the first air duct 1 1.
  • the first air duct 1 1 widens
  • Figures 1 b, 2b, 3b, 4b show an example of the invention, according to which the first air duct 1 1 has an angular cross-section, wherein the second air ducts 12 above and below the first air duct 1 1 are arranged.
  • the second air ducts 12 are above and two second air ducts 12
  • a plurality of second air ducts 12 or only a second air duct 12 above and below the first air duct 1 1 or around the air duct 1 1 conceivable.
  • the first air duct 1 1 may have a circular cross section, so that the second air ducts 12 may surround the first air duct 1 1 in the form of a ring on the circumference.
  • the body of the air ducts 1 1, 12 simple and cheap, preferably rigid, may be formed, because they need not be moved according to the invention to align the main air flow I, as in the following with reference to the figures 1 c, 2 c, 3 c and 4c is explained. This happens for the reason that the functional element 20 according to the invention due to its special storage and its movement according to the invention in
  • Substantially transversely to the main air flow I can take over several important tasks simultaneously.
  • the functional element 20 according to the invention serves according to the invention as:
  • a deflection element for deflecting the main air flow I, in particular for dividing the main air flow I into a first aligned air flow L1 and / or a second guided, diffused air flow L2, preferably for providing the first air flow L1 at the inlet opening E1 and for the purposeful feeding of a second Air flow L2 to the first air flow L1 through at least one second inlet opening E2 of the at least one second air duct 12th
  • the invention realizes using only a movable component of the Lucasausströmers 100, namely the functional element 20, different advantageous features in the context of the considerably simplified Heilausströmers 100, without moving the body of the air ducts 1 1, 12 and without several separate elements for dosing and for guiding or To provide sharing the air.
  • the position of the functional element 20 in the rear of the housing 10, preferably behind the first inlet opening E1 brings several surprising technical and aesthetic advantages. Since the functional element 20 is disposed behind the housing 10, a pleasant external appearance of the air vent 100 can be provided. As shown in FIGS. 1 a, 2 a, 3 a, 4 a, the functional element 20 does not protrude into any of its
  • the functional element 20 allows surprising technical advantages. As shown in FIGS. 1c, 2c, 3c and 4c by means of thermal images, a movement of the functional element 20 in the rear region of the housing 10 from a middle position 0 via a first position 1 to a second position 2 causes a strong deflection of the first one
  • Function element 20 in the first guide adjacent to the first inlet opening E1 brought about a strong deflection of the main air flow I up to 90 °, without the body of the first air duct 1 1 must be moved.
  • the main air flow I can thus be precisely and over a wide range of 0 ° to 90 ° in a simple manner and with simple, inexpensive means aligned.
  • a movement of the functional element 20 according to the invention behind the first inlet opening E1 causes at least a second inlet opening E2 to be at least partially opened.
  • Main air flow I is divided into a strongly focused and precisely deflected first air flow L1 and a deflected, preferably diffuse, second air flow L2.
  • the figures show only schematically three positions 0, 1, 2 of the functional element 20.
  • the functional element 20 may have multiple positions.
  • the functional element 20 can assume its positions 0, 1, 2 abruptly or uniformly.
  • the former can be advantageous to allow scalable dosing of the air.
  • the latter in turn for even distribution and flexible alignment of the air.
  • the functional element 20 may be pivotally mounted, for example, about a pivot 26 on the housing 10.
  • the rotary joint 26 can be arranged within the housing 10 in the front region of the housing 10, which adjoins the first outlet opening A1.
  • the functional element 20 can be displaceably, preferably along a linear or arcuate guide rail 27 (shown by a broken line in the figure 4a) may be mounted on the housing 10 to drive the functional element 20 and / or the movement of the functional element 20 to stabilize.
  • the guide rail 27 may be arranged in the rear region of the housing 10 adjacent to the first inlet opening E1.
  • the functional element 20 may have the shape of a shovel and have a swing-seat-shaped, frame-like control element 21 with a central opening 23 through which the main air flow I can be focused.
  • Rocking seat-shaped control element 21 can be set in motion in the form of pivoting arms by one or two drive elements 22 arranged on both sides.
  • Drive element 22 can be driven mechanically by an operating element 24, for example a rotary wheel, and / or electrically by a drive unit 25.
  • the functional element 20, in particular the control element 21 may be designed as a cylinder shell section, spherical segment, angular or circular.
  • the first air duct 1 1 may be designed as a cylinder shell section, spherical segment, angular or circular.
  • several variants of the first air duct 1 1 are conceivable, for example. With a square, an oval or a circular cross-section.
  • the second air duct 12 by at least one arcuate, lamellar deflection vane 13 and also at this point arcuate wall of the housing 10, or by two
  • FIG. 4c shows in an enlarged view how the main air flow I is divided into the first upwardly directed air flow L1 and, by way of example, two second diffused air flows L2 guided by it.
  • FIG. 4c thus shows the effect according to the invention, caused by the functional element 20, whereby behind the functional element 20 a substantially dormant, triangular-shaped glare area or sweeping area K is formed for the main air flow I, wherein above the functional element 20
  • the main air flow I can be deflected.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Air-Conditioning For Vehicles (AREA)
  • Air-Flow Control Members (AREA)

Abstract

L'invention concerne un diffuseur d'air présentant un boîtier (10) dans lequel sont ménagés un premier canal de guidage d'air (11) qui présente un premier guide servant à diriger un premier flux d'air (L1) et s'étendant entre une première ouverture d'admission (E1) pour l'admission du premier flux d'air (L1) et une première ouverture d'évacuation (A1) pour son évacuation, et au moins un second canal de guidage d'air (12) qui présente un second guide servant à diriger un second flux d'air (L2) et s'étendant entre une seconde ouverture d'admission (E2) pour l'admission du second flux d'air (L2) et une seconde évacuation pour son évacuation. À l'intérieur du boîtier (10) est agencé un élément fonctionnel (20) qui est conçu pour fermer ou ouvrir au moins en partie la première ouverture d'admission (E1) et la seconde ouverture d'admission (E2).
PCT/EP2018/075593 2017-10-18 2018-09-21 Diffuseur d'air Ceased WO2019076577A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102017218621.6A DE102017218621A1 (de) 2017-10-18 2017-10-18 Luftausströmer
DE102017218621.6 2017-10-18

Publications (1)

Publication Number Publication Date
WO2019076577A1 true WO2019076577A1 (fr) 2019-04-25

Family

ID=63857859

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2018/075593 Ceased WO2019076577A1 (fr) 2017-10-18 2018-09-21 Diffuseur d'air

Country Status (2)

Country Link
DE (1) DE102017218621A1 (fr)
WO (1) WO2019076577A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114633605A (zh) * 2020-12-16 2022-06-17 保时捷股份公司 用于机动车辆的内部空间的空气引导装置

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019102456A1 (de) * 2019-01-31 2020-08-06 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Luftauslasseinrichtung insbesondere für Klimatisierungsanlagen von Kraftfahrzeugen
US11685235B2 (en) 2020-01-31 2023-06-27 JoysonQuin Automotive Systems North America, LLC Air vent assembly with fixed vanes and narrow profile
DE102022120737A1 (de) * 2022-08-17 2024-02-22 Bayerische Motoren Werke Aktiengesellschaft Luftausströmer für ein Kraftfahrzeug sowie hiermit ausgestattetes Kraftfahrzeug
CN118896394A (zh) * 2023-04-28 2024-11-05 广东美的制冷设备有限公司 风道部件和空气处理设备

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US5137491A (en) * 1990-06-04 1992-08-11 Nissan Motor Co., Ltd. Air spout device for air conditioning system for use in automotive vehicle
DE102009048677A1 (de) 2009-10-07 2010-05-12 Daimler Ag Luftauslass
DE102011003435A1 (de) * 2011-02-01 2012-08-02 Lisa Dräxlmaier GmbH Belüftungssystem
DE102013215172A1 (de) * 2012-08-03 2014-02-06 Behr Gmbh & Co. Kg Luftausströmer
JP2017043141A (ja) * 2015-08-24 2017-03-02 トヨタ紡織株式会社 空調用レジスタ装置

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DE102010007923A1 (de) * 2010-02-12 2011-08-18 Behr GmbH & Co. KG, 70469 Düsenanordnung
DE102010017553A1 (de) * 2010-06-24 2011-12-29 Fischer Automotive Systems Gmbh & Co. Kg Lüftungsdüse
DE102012215686A1 (de) * 2012-09-04 2014-03-06 Behr Gmbh & Co. Kg Luftausströmer
DE102013206872A1 (de) * 2013-04-16 2014-10-16 Behr Gmbh & Co. Kg Lüftungsdüse

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Publication number Priority date Publication date Assignee Title
US5137491A (en) * 1990-06-04 1992-08-11 Nissan Motor Co., Ltd. Air spout device for air conditioning system for use in automotive vehicle
DE102009048677A1 (de) 2009-10-07 2010-05-12 Daimler Ag Luftauslass
DE102011003435A1 (de) * 2011-02-01 2012-08-02 Lisa Dräxlmaier GmbH Belüftungssystem
DE102013215172A1 (de) * 2012-08-03 2014-02-06 Behr Gmbh & Co. Kg Luftausströmer
JP2017043141A (ja) * 2015-08-24 2017-03-02 トヨタ紡織株式会社 空調用レジスタ装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114633605A (zh) * 2020-12-16 2022-06-17 保时捷股份公司 用于机动车辆的内部空间的空气引导装置

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