WO2008031789A1 - Dispositif d'affichage - Google Patents

Dispositif d'affichage Download PDF

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Publication number
WO2008031789A1
WO2008031789A1 PCT/EP2007/059459 EP2007059459W WO2008031789A1 WO 2008031789 A1 WO2008031789 A1 WO 2008031789A1 EP 2007059459 W EP2007059459 W EP 2007059459W WO 2008031789 A1 WO2008031789 A1 WO 2008031789A1
Authority
WO
WIPO (PCT)
Prior art keywords
display device
protective cover
cover
movement
extending
Prior art date
Application number
PCT/EP2007/059459
Other languages
German (de)
English (en)
Inventor
Robert Wolfgang Kissel
Erwin Sedlaczek
Original Assignee
Continental Automotive 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 Continental Automotive Gmbh filed Critical Continental Automotive Gmbh
Publication of WO2008031789A1 publication Critical patent/WO2008031789A1/fr

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/0149—Head-up displays characterised by mechanical features

Definitions

  • the invention relates to a display device for a motor vehicle, with a below a housing wall angeord ⁇ Neten head-up display device through which a picture is reflected through a recess in the housing wall and with a transparent cover, through which the recess is closed.
  • the transparent cover is intended to protect the mirror and the other components of the head-up display device against damage and penetration of dirt, moisture and foreign objects.
  • a protection against solar radiation and the resulting heating and overheating of the interior of the head-up display device is not present.
  • the transparent cover can easily become dirty and damaged.
  • the transparent cover becomes soiled, it must be cleaned frequently and carefully, which can cause scratching of the transparent cover, which may disturb the projection of the image to be displayed.
  • the object of the invention is therefore to provide a display device of the aforementioned type, which results in a simple construction to an at least largely harmless representation of the information to be displayed.
  • Recess on the side facing away from the head-up display device of the transparent cover by a between a the closure closing position and an opening position which opens the recess can be closed.
  • the protective cover is opaque or partially transparent, the components of the head-up display device located under the housing wall are also protected against heating caused by solar radiation and the resulting defects.
  • the protective cover may be formed flat and guided displaceably between the closed position and the open position.
  • an instrument panel of the motor vehicle so that light passing through the recesses light beams may reflect on the inner surface of the windshield of the motor ⁇ vehicle and to alternate forming image by the driver are virtually perceived in the front region of the motor vehicle.
  • the protective cover is driven by a motor, in particular by an electric motor between the closed position and the open position movable.
  • An opening of the protective cover takes place only in an operation of the head-up display device, when the protective cover is driven to be movable in activating the head-up display device in the open position and when deactivating the head-up display device in the closed position.
  • the protective cover can be designed to be rigid in area.
  • the protective cover may consist of slats which are connected to each other in a pivotable manner about their longitudinal edges.
  • the protective cover For a smooth movement of the protective cover, it leads, if the lamellae have in the longitudinal direction on both sides projecting guide pins which protrude into the guide ⁇ grooves, with a clamping in the guide grooves is particularly well avoided if the guide pins have a circular cross-section.
  • the slats on one longitudinal side one or more extending in the direction of movement of the protective cover hook elements with hook openings round cross ⁇ section have, extending from the hook openings transversely to the direction of movement directed insertion openings, wherein in the area of the Hook elements opposite longitudinal side of the slats transverse to the direction of movement of Schutzabde- Cushion extending hinge pins are arranged, which are encompassed by the hook elements of an adjacent lamella forming a hinge connection.
  • the hinge pins have a rectangular cross section, wherein the long sides of the rectangular cross section in Be ⁇ wegungscardi the protective cover and have a diameter of the hook openings approximately corresponding length and wherein the short sides of the rectangular cross-section have a length which is equal to or smaller than that
  • the lamellae can be easily connected together in the disassembled state by mating.
  • the slats are permanently connected with each other.
  • the hinge pins can protrude on both sides in the longitudinal extension direction of the slats and protrude into the guide grooves.
  • the protective cover consists of a flexible cover, on which at a distance from one another a number ⁇ are arranged transversely to the direction of movement of the protective cover extending stiffening ribs.
  • stiffening ribs are made of plastic and are arranged by injection molding on the cover.
  • the protective cover can easily have the protective cover one or more extending in the direction of movement racks, in which the teeth of a or several of a cover drive rotatably antreibba ⁇ rer drive pinion engage.
  • a uniform, avoiding tilting force application of the protective cover is achieved when in each case in the lateral edge region of the protective cover a rack is arranged, in each of which engages a drive pinion.
  • roller is biased in its direction of curl by a spring, in particular by a torsion spring, this leads to a uniform application of force to the slats, which contributes to a reduction in noise when opening and closing the protective cover.
  • the guide pins and / or the hinge pins or the stiffening ribs may form the teeth of the racks.
  • the cleaning strip may be a particular feinfaseri ⁇ ge brush strip or aufwei ⁇ sen a microfiber surface, which is on the transparent cover in Appendix.
  • the cleaning strip is preferably arranged on a lamella or on a stiffening rib. Is the cleaning strip arranged in an end region in BEWE ⁇ supply direction of the protective cover, a complete cleaning of the transparent cover is carried out at each opening and closing movement of the protective cover.
  • Figure 1 is a perspective view of a AIDein ⁇ direction
  • Figure 2 is an exploded perspective view of
  • FIG. 3 is a perspective view of the protective cover
  • FIG. 4 shows the enlarged detail "X" from FIG. 3;
  • Figure 5 is another perspective view of
  • Figure 6 is a bottom view of two slats of the display device of Figure 1;
  • Figure 7a is a perspective view in four -7d following positions of the articulated connection of two slats of the display device of Figure 1;
  • Figure 8a is a side view of the four positions of
  • Figure 9 is a perspective top view of another embodiment of a protective cover
  • FIG. 10 shows the enlarged detail "Y" from FIG. 9 and FIG. 10
  • Figure 11 is a bottom perspective view of the protective cover ⁇ according to FIG. 9
  • the display device illustrated in Figures 1 to 8d comprises a frame 1 to be placed on a dashboard ei ⁇ nes motor vehicle, which has a recess. 2
  • a head-up display device 3 is arranged, is reflected by an image to be displayed through the recess 2 through a windshield, not shown re ⁇ .
  • the driver of the motor vehicle then sees this image virtually hovering at the height of the windshield of the motor vehicle.
  • the recess 2 is closed by a transparent cover 4, through which the light rays of the reflected image pass.
  • the recess 2 can be closed by a roller-type flexible protective cover 5, which is displaceably guided at two of their mutually parallel edge regions at the edges of the recess 2.
  • the protective cover 6 consists of hinged around their longitudinal edges interconnected, opaque lamellae. 7
  • the lamellae 7 have at their one longitudinal side in each case in the end region of its longitudinal extent projecting hook elements 8 with a longitudinal extension of the lamellae 7 parallel, continuous hook opening 9 round cross-section.
  • joint pins 12 are arranged on the longitudinal side of the lamellae opposite the hook elements 8, which are covered by the plate-like upper side 13 of the lamellae 7.
  • the hinge pins 12 extending parallel to the hook openings 9 have a rectangular cross-section whose long sides 14, which are approximately parallel to the upper side 13 of the lamellae 7, have a length which corresponds to the diameter of the hook opening 9.
  • the short sides 15 of the rectangular cross section of the Gelenkstif ⁇ te 12 have a length which is equal to or less than the length of the insertion openings 10th
  • the two slats 7 to be joined together are positioned at right angles to one another and the hook elements 8 of a slat 7 are pushed with their insertion openings 10 over the hinge pins 12 of the other slat 7. Subsequently, the slats 7 are pivoted in the same direction extending.
  • the lamellae 7 can no longer detach from one another.
  • the hinge pins 12 protrude over the lateral ends of the lamellae 7 and protrude as well as parallel to the hinge pins ⁇ 12 arranged on the end faces of the lamellae 7 guide pin 16 with circular cross-section in the guide grooves 6 inside.
  • the drive shaft 18 extends below the frame 1 parallel to the longitudinal extension of the slats 7 and carries at its one end a gear 19, in turn, engages a rotatable by an electric motor 22 screw driving a Abdeck- ckungsantriebs 21.
  • a rotatably gelager ⁇ te roller is parallel to the drive shaft 18 below the frame 1 23 is arranged to which the one end of the ckung Schutzabde- 5 is fixed and which is biased by a torsion spring 24 in the winding.
  • a brush strip 25 is arranged on the lamella 7 at the end of the protective cover 5 opposite the roller 23.
  • the brush strip 25 is located on the transparent cover 4 facing side of the blade 7, extends over the entire length and is on the transparent cover 4 in Appendix.
  • FIGS. 9 to 11 show a further embodiment of the protective cover.
  • This consists of a Flexib ⁇ len cover 26 on one side of which a plurality are arranged to ⁇ mutually parallel stiffening ribs 27 made of plastic by insert molding of the cover film 26th
  • stiffening ribs 27 taper in their cross-section towards their free end, so that between the stiffening ribs 27 V-shaped gaps 28 are formed.
  • gaps 28 allow on the one hand a flexibility in the one direction of extension of the protective cover 5, on the other hand, they can also be used to engage the teeth of the drive pinion 17.

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Instrument Panels (AREA)

Abstract

L'invention concerne un dispositif d'affichage pour un véhicule, comprenant un appareil d'affichage à tête haute (3) disposé sous une paroi de boîtier, à travers laquelle une image peut être réfléchie grâce à un évidement (2) réalisé dans la paroi de boîtier, et un cache transparent (4) permettant de fermer l'évidement (2). L'évidement (2) peut être fermé du côté du cache transparent (4) opposé à l'appareil à tête haute (3) par un cache de protection (5) mobile entre une position de fermeture fermant l'évidement (2) et une position d'ouverture ouvrant l'évidement (2).
PCT/EP2007/059459 2006-09-11 2007-09-10 Dispositif d'affichage WO2008031789A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102006042595.2 2006-09-11
DE102006042595.2A DE102006042595B4 (de) 2006-09-11 2006-09-11 Anzeigeeinrichtung

Publications (1)

Publication Number Publication Date
WO2008031789A1 true WO2008031789A1 (fr) 2008-03-20

Family

ID=38686771

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2007/059459 WO2008031789A1 (fr) 2006-09-11 2007-09-10 Dispositif d'affichage

Country Status (2)

Country Link
DE (1) DE102006042595B4 (fr)
WO (1) WO2008031789A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11002964B2 (en) 2019-05-30 2021-05-11 Toyota Motor Engineering & Manufacturing North America, Inc. Heads up display unit assembly guide and protector

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011106053B4 (de) * 2011-06-30 2014-05-28 Audi Ag Kraftfahrzeug mit Head-Up-Display
DE102012019035A1 (de) 2012-09-27 2014-03-27 GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) Reinigungsvorrichtung für ein Scheibenelement eines Fahrzeugs und Fahrzeug
DE102014212796A1 (de) 2014-07-02 2016-01-07 Volkswagen Aktiengesellschaft Anordnung zum Freigeben und Schließen einer Öffnung in einem Innenausstattungsteil eines Fahrzeugs
DE102015106727A1 (de) * 2015-04-30 2016-11-03 Denso Corporation Schutzabdeckung für eine Head-Up Display Einheit
DE102017210652A1 (de) * 2017-06-23 2018-12-27 Audi Ag Kraftfahrzeug-Anzeigevorrichtung und Kraftfahrzeug
DE102019131505B4 (de) * 2019-11-21 2021-08-12 Audi Ag Anordnung für ein Bauelement
DE102022003425A1 (de) 2022-09-16 2022-11-10 Mercedes-Benz Group AG Anzeigevorrichtung für einen Kraftwagen

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2594563A1 (fr) * 1986-02-14 1987-08-21 Thomson Csf Dispositif de visualisation collimatee tete haute, compact et escamotable
US5005010A (en) * 1987-03-18 1991-04-02 Yazaki Corporation Head-up display for motor vehicles
US20020166273A1 (en) * 2001-05-11 2002-11-14 Yazaki Corporation Opening cover unit for head-up display in vehicle
US20050259301A1 (en) * 2004-05-21 2005-11-24 Yazaki Corporation Head-up display apparatus and mirror unit for the same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6580562B2 (en) * 2000-07-24 2003-06-17 Yazaki Corporation On-vehicle display unit
DE10209247B4 (de) * 2002-03-04 2013-05-23 Volkswagen Ag Anordnung einer Bedieneinrichtung in einem Fahrzeug
DE102005025572A1 (de) * 2005-06-03 2006-06-08 Daimlerchrysler Ag Selbstreinigende Bedien- und Anzeigeeinrichtung

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2594563A1 (fr) * 1986-02-14 1987-08-21 Thomson Csf Dispositif de visualisation collimatee tete haute, compact et escamotable
US5005010A (en) * 1987-03-18 1991-04-02 Yazaki Corporation Head-up display for motor vehicles
US20020166273A1 (en) * 2001-05-11 2002-11-14 Yazaki Corporation Opening cover unit for head-up display in vehicle
US20050259301A1 (en) * 2004-05-21 2005-11-24 Yazaki Corporation Head-up display apparatus and mirror unit for the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11002964B2 (en) 2019-05-30 2021-05-11 Toyota Motor Engineering & Manufacturing North America, Inc. Heads up display unit assembly guide and protector

Also Published As

Publication number Publication date
DE102006042595B4 (de) 2016-11-17
DE102006042595A1 (de) 2008-03-27

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