WO2013030042A1 - Pièce façonnée utilisée pour former un composant de véhicule - Google Patents

Pièce façonnée utilisée pour former un composant de véhicule Download PDF

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Publication number
WO2013030042A1
WO2013030042A1 PCT/EP2012/066256 EP2012066256W WO2013030042A1 WO 2013030042 A1 WO2013030042 A1 WO 2013030042A1 EP 2012066256 W EP2012066256 W EP 2012066256W WO 2013030042 A1 WO2013030042 A1 WO 2013030042A1
Authority
WO
WIPO (PCT)
Prior art keywords
light
molding
region
molded part
area
Prior art date
Application number
PCT/EP2012/066256
Other languages
German (de)
English (en)
Inventor
Manfred Winklbauer
Christoph Jonischkeit
Michael Windl
Elena Justus-Bischler
Inga Grieger
Original Assignee
Lisa Dräxlmaier 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 Lisa Dräxlmaier GmbH filed Critical Lisa Dräxlmaier GmbH
Publication of WO2013030042A1 publication Critical patent/WO2013030042A1/fr

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q3/00—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors
    • B60Q3/50—Mounting arrangements
    • B60Q3/54—Lighting devices embedded in interior trim, e.g. in roof liners
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q3/00—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors
    • B60Q3/60—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors characterised by optical aspects
    • B60Q3/62—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors characterised by optical aspects using light guides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
    • B60R13/02—Internal Trim mouldings ; Internal Ledges; Wall liners for passenger compartments; Roof liners
    • B60R2013/0287—Internal Trim mouldings ; Internal Ledges; Wall liners for passenger compartments; Roof liners integrating other functions or accessories

Definitions

  • the invention relates to a molded part for forming a
  • Vehicle component having a one-piece body having a first surface and a second surface, wherein the first and the second surface intersect.
  • the lighting in the car is achieved with a light source in the interior.
  • annoying, blinding light often arises, which distracts the driver when driving in darkness and impairs his attention.
  • illumination by a light guide is given by DE 10 2008 008 180 AI, according to the light is coupled by a light source in an optical waveguide.
  • the light is coupled in substantially parallel to a side edge of the elongated light guide and coupled out laterally over a surface to this side edge.
  • the object of the invention is to provide a possibility for illuminating the vehicle interior of a vehicle, on the one hand a diaphragm of the
  • According to the invention comprises a molding for forming a
  • Vehicle component a one-piece body having a first surface and a second surface, wherein the first and the second surface intersect.
  • at least a region of the first surface contains light-conducting material and the base body is configured to be in the region of the first surface
  • area of a surface is understood to mean a planar part of the molded part, which term designates not only a surface, but also a part of the basic body, which may for example be substantially cuboidal or curved and extends below the surface into the main body ,
  • “Integral” in this context means that there is a material connection between the parts of a one-piece element, but the one-piece element may still have several parts that are not made of the same material. exhibit. A manufactured in 2K injection molding process element is therefore also in one piece.
  • the one-piece body having the first and second surfaces eliminates the need to attach separate components together, thereby reducing the labor involved in assembling the vehicle component.
  • the fact that the first and second surfaces intersect means that these surfaces are arranged at an angle to each other which makes light transmission at that angle more difficult.
  • the light pipe is completely suppressed by this angle, that is, in one direction, so that the light would have to follow the angle perpendicular to the cutting line.
  • this also means that the first and second surfaces intersect over a curve.
  • Transition between a first and second surface is therefore at a sufficiently small radius of curvature, so that light can not follow the corresponding rounding, to understand as an angle.
  • the area of the first area includes
  • the first surface can also be placed on a decorative surface, so that the decor from the vehicle interior through the first surface is visible. This allows a
  • the first surface is designed to decouple surface-coupled light in the region of the first surface.
  • the Lich which is coupled for example via a side edge of the base body in the region of the first surface, can be coupled out via the first surface, so that a discreet and uniform surface illumination image can be achieved by the first surface.
  • the first and second surfaces intersect along one edge, and the molding is configured to decouple light coupled into the region of the first surface along the edge.
  • the decoupling along the edge may be effected, for example, by the angle at which the first and second surfaces intersect along the edge, or by the radius of curvature at that edge.
  • the first surface is at least partially provided with a treatment, so that a coupling of light from the region of the first surface in a region of
  • the treatment is preferably a print that
  • the molding is configured to at least partially on a decorative surface
  • a decorative appearance of the vehicle component can be achieved in brightness by the decorative surface is at least partially visible through the first surface.
  • the decorative surface and the first surface can also be coordinated with one another such that the decorative surface is visible even in the dark, in particular by illumination through the first surface.
  • the vehicle component can thus be designed particularly attractive.
  • the molding is configured to light at least in the region of the first surface over a side edge
  • peripheral extent of the side edge is less than half, preferably less than a quarter and more preferably less than one-eighth of the entire circumference of the first surface.
  • light can be coupled through a particularly narrow side edge of the first surface into the region of the first surface and decoupled over the first surface and / or one of the edges of the first surface.
  • the light source from the outside is not necessarily visible, but can be covered and only causes a gentle illumination through the first surface.
  • the molding comprises at least one light source for coupling light at least into the region of the first surface, wherein the light source is covered so that it is not directly visible. Bright light spots are thereby avoided.
  • the light source is covered so that it is not directly visible. Bright light spots are thereby avoided.
  • Illumination can be achieved.
  • Vehicle component is possible.
  • light from LEDs or OLEDs, etc. may be over a short side edge of a transparent or translucent one
  • Plastic molded part are coupled, which is at the same time functional component.
  • a functional component is
  • the illumination via a light coupling can take place directly, in particular punctiform, in an area of an edge between the first and the second area in order to illuminate the first area more weakly and to emphasize the edge on the other hand.
  • the vehicle component may be both a structural and a purely decorative component and by folding, injection molding,
  • Component has so-called cambered surfaces, which are characterized by a gentle curvature.
  • the at least one light source preferably sits behind a diaphragm or a component, so that the light source itself and are covered by the light source from the first 0, 5 to 2 cm of the first surface.
  • a relatively high intensity is generated and impaired the valence of the design of the molding.
  • a glare is prevented by the light source or the particularly intense glowing area of the first surface in unmichtbare near the light source.
  • a f the first surface also printed or colored films, translucent materials, opaque materials, such as textiles, metal plates or glasses are attached, which do not affect the propagation of light as long as an air layer between them
  • first surface Materials and the first surface is present and no mechanical attachment to the first surface itself takes place.
  • first surface preferably a transparent or translucent material, e.g. PC or PMMA used.
  • the molding described herein may be particularly preferably used to form an I-panel, a center console, a
  • Door trim a vehicle headlining or partial areas thereof are used.
  • Fig. 1 shows a schematic lateral Thomasansieht a preferred embodiment of a molding.
  • Fig. 2 shows a second preferred embodiment
  • Shaped part in a side sectional view is Shaped part in a side sectional view.
  • Fig. 3 shows a third preferred embodiment of a
  • Fig. 4 shows a fourth preferred embodiment of a molding in a side sectional view.
  • Fig. 5 shows a perspective view of a fifth
  • FIG. Fig. 6 shows a perspective view of a sixth
  • Fig. 7 shows a perspective view of a seventh
  • Fig. 8 shows a perspective view of an eighth
  • Fig. 1 shows a side sectional view of a molded part 10 with a base body having a first surface 12, in which
  • Area is arranged as a LED formed light source 13, according to a first preferred embodiment.
  • the first surface 12 is coated with a protective layer 20, which they outwardly from external influences, in particular scratches or
  • Surface 12 is an ornamental surface 18, for example, s a wood, textile, leather, glass, metal or another
  • Decorative material can be formed. Under the decorative surface 18 is a support 16, which may be made of aluminum, for example. However, such a carrier or such a decorative surface are not necessary in a molded part according to the invention, because such a molded part can also be designed to be self-supporting and / or decorative and thus can fulfill other functions in addition to the lighting.
  • the protective layer 20 and the region of the first surface 12 are transparent, so that the decorative surface 18 is visible from the outside, that is, from above the protective layer 20.
  • Identical elements are identified in the accompanying figures by the same reference numerals and not for each
  • Fig. 2 shows a second preferred embodiment of a
  • Shaped part 10 in a representation analogous to FIG.
  • Fig. 2 shows a treatment layer 22
  • the treatment slide 22 may also be disposed over the first surface 12 (not shown). Also, two treatment layers 22, one above the first surface 12 and one below the first surface 12, may be provided (not shown). The treatment may also be integrated directly into the first area (not shown).
  • Fig. 3 shows a third preferred embodiment of a
  • Molded part 10 having a first surface 12, one thereon
  • Ornamental surface 18 and the area of the first surface 12 allow. This layer of air 25 affects the visibility and the
  • Fig. 4 shows a fourth preferred embodiment of
  • Shaped part 10 in an analogous to the figures 1 to 3 Presentation .
  • Shaped part 10 in an analogous to the figures 1 to 3 Presentation .
  • Embodiment of FIG. 3 has the in Fig. 4 shown fourth
  • Embodiment a treatment splitter 22 the
  • Treatment layer 22 of FIG. 2 corresponds. Below the
  • Treatment layer 22 is in the fourth
  • Embodiment an air layer 25 by spacer elements
  • Treatment layer 22 is at the region of the first one
  • Lichtauskopplungseigenschaften the area of the first surface 12 can be influenced by the treatment layer 22.
  • Fig. 5 shows a perspective view of a molding 10 according to a fifth preferred embodiment with a
  • Basic body having a first surface 12 and a second surface 14 which intersect and are integrally connected together. Furthermore, in FIG. 5, a third surface 26 is shown that intersects at least the second surface 14 and is integrally formed with the first surface 12 and the second surface 14.
  • the in Fig. Shaped part 10 shown represents a molding for a center console in a vehicle. Along one side edge, an LED assembly 28 is mounted, the light over this
  • FIG. 6 shows a variation of the fifth embodiment as a sixth preferred embodiment in which the first surface 12 is provided with a print image 30.
  • the printed image 30 on the one hand already generates an optical characteristic of the first surface 12.
  • the printed image 30 can be designed in such a way that, in addition to the printed image 30, light intensively outcoupling regions 31 and light only weakly outcoupling regions 32 arise.
  • Fig. 7 shows a seventh preferred embodiment of a
  • the embodiment of FIG. 7 is configured such that along the edges 34 between the first surface 12 and the second surface 14 and between the second surface 14 and the third surface 26 light is coupled out of the molded part 10.
  • edges 34 appear to be particularly intensively illuminated and thus emphasize the contour of the molded part 10.
  • the first surface 12 and in this seventh preferred embodiment also the second surface 14 also couple light flat, but with a significantly lower intensity in comparison with that by the edges 34
  • Fig. 8 shows a further variant of the molded part 10 according to a eighth preferred embodiment. Unlike in the
  • light 7 is not coupled into the region of the first surface 12 by an LED arrangement 28 over an entire side edge. Instead, four individual LEDs 36 are arranged so that they light punctiform and
  • first, second, and third surfaces may be illuminated or unlit, while the edges 34 between these surfaces are illuminated and emit light along the contour of the molding 10. This leads to a further increase in the variety of design options of a molded part 10 by the invention.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
  • Arrangements Of Lighting Devices For Vehicle Interiors, Mounting And Supporting Thereof, Circuits Therefore (AREA)

Abstract

La présente invention concerne une pièce façonnée (10) destinée à être utilisée pour former un composant de véhicule, cette pièce comprenant un corps de base en une partie qui présente une première surface (12) et une deuxième surface (14), la première et la deuxième surface se coupant. Le corps de base comprend au moins dans la région de la première surface (12) une matière conductrice de lumière. Il est conçu pour faire sortir la lumière injectée dans la région de la première surface (12).
PCT/EP2012/066256 2011-08-31 2012-08-21 Pièce façonnée utilisée pour former un composant de véhicule WO2013030042A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102011081864.2 2011-08-31
DE102011081864.2A DE102011081864B4 (de) 2011-08-31 2011-08-31 Formteil zur Bildung eines Fahrzeugbauteils

Publications (1)

Publication Number Publication Date
WO2013030042A1 true WO2013030042A1 (fr) 2013-03-07

Family

ID=46724415

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2012/066256 WO2013030042A1 (fr) 2011-08-31 2012-08-21 Pièce façonnée utilisée pour former un composant de véhicule

Country Status (2)

Country Link
DE (1) DE102011081864B4 (fr)
WO (1) WO2013030042A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018220025A1 (fr) * 2017-05-30 2018-12-06 Temicon Gmbh Élément guide de lumière décoratif

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Publication number Priority date Publication date Assignee Title
DE202014003015U1 (de) 2014-04-09 2014-05-20 Lisa Dräxlmaier GmbH Innenausstattungsteil mit leuchtenden Oberflächen
DE102014107595B4 (de) 2014-05-28 2016-08-11 Lisa Dräxlmaier GmbH Beleuchtungssytem für ein Innenausstattungsteil
DE102016214268A1 (de) * 2016-08-02 2018-02-08 Audi Ag Blende zur Innenausstattung eines Kraftfahrzeugs, Verfahren zum Herstellen einer Blende und Kraftfahrzeug
DE102017215497A1 (de) * 2017-09-04 2019-03-07 Bayerische Motoren Werke Aktiengesellschaft Beleuchtbares Bauteil einer Innenraumverkleidung eines Fahrzeugs
DE102020116263A1 (de) 2020-04-08 2021-10-14 OSRAM CONTINENTAL GmbH Anordnung für ein fahrzeug, fahrzeugleuchte und fahrzeug
DE102021213454A1 (de) 2021-11-29 2023-06-01 Faurecia Innenraum Systeme Gmbh Verkleidungselement für den Fahrgastraum eines Transportmittels

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DE102004044035A1 (de) * 2004-09-09 2006-03-30 MöllerTech GmbH Bauteil aus Kunststoff, insbesondere Verkleidungsteil für den KFZ-Innenraum
DE202007018007U1 (de) * 2007-12-22 2008-04-03 Gerhardi Kunststofftechnik Gmbh Mehrkomponenten IMD Einstiegsleiste
EP1911630A1 (fr) * 2006-10-12 2008-04-16 TRW Automotive Safety Systems GmbH Composant destiné à l'affichage lumineux d'un logo
DE102008008180A1 (de) 2008-02-08 2009-08-27 Audi Ag Kraftfahrzeugbeleuchtungseinrichtung
DE102009031820A1 (de) * 2009-07-03 2010-02-18 Novem Car Interior Design Gmbh Kraftfahrzeug-Innenauskleidungsteil mit Lichtleiter
WO2010118795A1 (fr) * 2009-04-14 2010-10-21 Daimler Ag Élément de décor et son procédé de fabrication et son procédé de commande
EP2269797A1 (fr) * 2009-07-02 2011-01-05 International Automotive Components Group North America, Inc. Panneaux de garniture sélectivement éclairés

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US6036340A (en) * 1998-03-03 2000-03-14 Ford Global Technologies, Inc. Dimpled manifold optical element for a vehicle lighting system
JP2001035230A (ja) * 1999-07-26 2001-02-09 Minebea Co Ltd 面状照明装置
DE10032927A1 (de) * 2000-07-06 2002-01-17 Hella Kg Hueck & Co Beleuchtungseinrichtung
DE10313067B4 (de) * 2003-03-24 2014-02-13 Webasto Ag Fahrzeugdach mit einem nicht-transparenten Deckel mit einer Leuchtfläche
DE202004008681U1 (de) * 2004-06-02 2004-08-26 Yang, Chang-An, Sijhih Lichtführender Aufbau für Bodenwannenkanten in Automobilen
DE202009010837U1 (de) * 2009-08-13 2009-11-12 Johnson Controls Technology Company, Holland Lichtleiter mit uneinheitlichem Querschnitt und Befestigungsflansch

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004044035A1 (de) * 2004-09-09 2006-03-30 MöllerTech GmbH Bauteil aus Kunststoff, insbesondere Verkleidungsteil für den KFZ-Innenraum
EP1911630A1 (fr) * 2006-10-12 2008-04-16 TRW Automotive Safety Systems GmbH Composant destiné à l'affichage lumineux d'un logo
DE202007018007U1 (de) * 2007-12-22 2008-04-03 Gerhardi Kunststofftechnik Gmbh Mehrkomponenten IMD Einstiegsleiste
DE102008008180A1 (de) 2008-02-08 2009-08-27 Audi Ag Kraftfahrzeugbeleuchtungseinrichtung
WO2010118795A1 (fr) * 2009-04-14 2010-10-21 Daimler Ag Élément de décor et son procédé de fabrication et son procédé de commande
EP2269797A1 (fr) * 2009-07-02 2011-01-05 International Automotive Components Group North America, Inc. Panneaux de garniture sélectivement éclairés
DE102009031820A1 (de) * 2009-07-03 2010-02-18 Novem Car Interior Design Gmbh Kraftfahrzeug-Innenauskleidungsteil mit Lichtleiter

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018220025A1 (fr) * 2017-05-30 2018-12-06 Temicon Gmbh Élément guide de lumière décoratif
CN110678693A (zh) * 2017-05-30 2020-01-10 泰米科公司 装饰性光导元件
US11054567B2 (en) 2017-05-30 2021-07-06 Temicon Gmbh Decorative light guide element

Also Published As

Publication number Publication date
DE102011081864A1 (de) 2013-02-28
DE102011081864B4 (de) 2017-08-24

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