WO2016116388A1 - Pièce décorative, en particulier panneau de seuil de porte d'un véhicule automobile - Google Patents

Pièce décorative, en particulier panneau de seuil de porte d'un véhicule automobile Download PDF

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Publication number
WO2016116388A1
WO2016116388A1 PCT/EP2016/050864 EP2016050864W WO2016116388A1 WO 2016116388 A1 WO2016116388 A1 WO 2016116388A1 EP 2016050864 W EP2016050864 W EP 2016050864W WO 2016116388 A1 WO2016116388 A1 WO 2016116388A1
Authority
WO
WIPO (PCT)
Prior art keywords
component
reflector
diffuser
optical device
component according
Prior art date
Application number
PCT/EP2016/050864
Other languages
German (de)
English (en)
Inventor
Klaus Kinner
Original Assignee
Weber Gmbh & Co Kg Kunststofftechnik - Formenbau
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 Weber Gmbh & Co Kg Kunststofftechnik - Formenbau filed Critical Weber Gmbh & Co Kg Kunststofftechnik - Formenbau
Publication of WO2016116388A1 publication Critical patent/WO2016116388A1/fr

Links

Classifications

    • 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
    • B60Q3/20—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors for lighting specific fittings of passenger or driving compartments; mounted on specific fittings of passenger or driving compartments
    • B60Q3/217—Doors, e.g. door sills; Steps
    • 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
    • B60Q3/64—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors characterised by optical aspects using light guides for a single lighting device

Definitions

  • Designation Decoration component, in particular door sill for a
  • the invention relates to a decorative component, in particular door sill for a motor vehicle, with a light source arranged in its interior and with
  • Outlet openings on its front side and with a rear side, wherein the rear side can be attached to the body of a motor vehicle and light from the light source can be exited through the outlet openings.
  • the invention relates to a method for illuminating a decorative component of a motor vehicle, in particular a door sill of a motor vehicle, in the light of a light source of the decorative component through outlet openings of the
  • a known from the prior art flat decoration component has on one of its sides wall outlet openings, which were prepared for example by laser or punching.
  • a luminous film is attached, which serves as a light source.
  • an intermediate part made of a translucent plastic is arranged.
  • Intermediate part has elevations which protrude into the outlet openings.
  • This intermediate part is fastened to the wall side, for example, by gluing or screwing.
  • the decorative components known from the prior art have in common that they usually work with a light source and an intermediate part between the front side of the decorative component and the light source, but that the
  • the invention provides that the light source is associated with an optical device which has at least one optical reflector and at least one optical diffuser arranged one below the other, the optical device being arranged between the front side and the rear side and the light source and the optical device being connected to one another are coupled.
  • the optical reflector is preferably a plastic injection-molded part, which has transparent, translucent, opaque or colored, as well as reflective (specular) properties or a combination of these properties.
  • the reflector can also have the properties of a light guide, so that the reflector represents the functions of light pipe and reflection in one part.
  • the optical diffuser is preferably a plastic injection molded part, which may have transparent, translucent, opaque or colored, as well as reflective (specular) properties or a combination of these properties.
  • the diffuser is preferably used for light conduction, for homogenization, also for
  • Decoration effect in a decorative component for a motor vehicle due to the lighting effects can further increase.
  • the light source is arranged laterally of the optical device.
  • the light thus enters the optical device laterally and preferably first passes through the reflector, the also preferably has the properties of a light guide or at the same time is designed as a light guide.
  • the optical device extends in the longitudinal direction of the component.
  • a further embodiment of the invention provides that a carrier component, in which the optical device is embedded, is part of the component, wherein the
  • Carrier component with partial areas is part of the front and where between the
  • the carrier component is preferably a 3D-designed plastic part from injection molding or extruder production. It will
  • the support can except for a small opening for a power supply line on a closed bed, which receives the diffuser, the light source, the circuit board for the electronics and the reflector and protects against environmental influences.
  • the inside of the carrier component (2 a) preferably also represents the contour and shape of the reflector and predefines it.
  • the optical device is integrally formed.
  • An alternative embodiment of the invention provides that the optical device is formed in two parts.
  • decorative parts are arranged between the outlet openings, which are part of the front side.
  • the decorative parts may be designed as a flat 2D part (for example sheet metal stamped part) or designed as a 3D part with stampings and / or a drawn edge.
  • the texture of the surface can be attractively decorated by printing, anodizing (also colored) etching, laser processing, embossing, etc.
  • the decorative parts preferably contain perforations, which for example represent a lettering, a logo or graphic elements.
  • an adhesive foam can be integrated into the decoration component.
  • the adhesive foam is designed in accordance with the contours of the respective decorative part (eg by punching out).
  • the adhesive foam serves equally for fastening and sealing of the decorative parts on the support member as well as for attachment and sealing of the decorative parts on the diffuser.
  • a light connection line is formed between the light source and the optical device.
  • a practicable variant of the invention provides that the back with a
  • Adhesive tape is provided or an adhesive tape forms the back.
  • the decorative component is provided with a foil.
  • a practicable variant of the invention provides that the carrier component is provided on its side facing the outlet openings with the film.
  • the film may also be arranged such that the optical device is provided with the film on its side facing the carrier component. Through the film is additionally the
  • the film is suitably made of plastic, paper or cardboard.
  • the component has an adhesive foam, which advantageously has an adhesive connection with adjacent components of the invention
  • Component can go into and
  • the adhesive foam is expediently monolayered and opaque.
  • the adhesive foam may be formed in two layers, wherein one layer is highly transparent and one layer is opaque.
  • the side of the adhesive foam with the highly transparent layer preferably faces the diffuser and the reflector.
  • An advantageous development of the invention provides that the diffuser and the reflector facing outer surface of the adhesive foam has a smaller refractive index of light than the diffuser and the reflector. This has the advantage that the light absorption on the outer surface decreases, which has an advantageous effect on the light losses of the diffuser or the reflector.
  • a method in which for illuminating a decorative component of a motor vehicle, in particular a door sill of a motor vehicle, light of a light source of the decorative component passes through outlet openings of the decorative part is the subject of claim 14, wherein according to the method scattered the light between the light source and outlet openings in an optical device and reflected.
  • Fig. 1 in a sectional side view of a decorative component according to the
  • Fig. 2 is a side sectional view of the optical inventive
  • FIG. 3 shows a further embodiment of the optical device from FIG. 2.
  • Figure 1 shows a decorative component, which is provided with the reference numeral 1.
  • the decorative component 1 which is provided as a door sill for a motor vehicle, has in its interior a light source 2 and is provided on its front side 4 with outlet openings 3, 5 passes through the light source 2 from the interior of the decorative component.
  • the decorative component 1 further has, as is apparent from Figure 1, a back 6, which is present in the embodiment of the decorative component 1 shown in Figure 1 in the form of an adhesive tape 7, so that the decorative component 1 is attachable to the body of a motor vehicle.
  • a back 6, which is present in the embodiment of the decorative component 1 shown in Figure 1 in the form of an adhesive tape 7, so that the decorative component 1 is attachable to the body of a motor vehicle.
  • Decorative component 1 on the body of a motor vehicle has the Decorative component 1 on its back 7 in addition to clips 1 2, which are connected to the decorative component 1 and from this in the direction
  • the light source 2 which is present as a light emitting diode, is associated with an optical device 1 3, which is integrally composed of a reflector 14 and an optical diffuser 1 5, which are arranged side by side and to each other
  • optical device 1 3 is arranged between the front 4 and back 6 and the light source 2 and the optical device 1 3 are coupled together such that the light 3 of the side of the optical device 1 3 arranged light source 2 through an interface 1 6 of the optical device 1 3 enters the reflector 14 of the optical device 1 3 and is guided along the entire reflector 14.
  • the interface 24 marks the transition between diffuser 15 and reflector 14.
  • the optical device 1 3 extends in the longitudinal direction of the optical component 1 and is embedded in a carrier component 1 7.
  • the carrier component 17, in which the optical device 1 3 is embedded, is part of the decorative component 1.
  • the support member 1 7 laterally portions 18, which are part of the front side 4. Between the sections 18 are the
  • Outlet openings 3 arranged. Between the outlet openings 3 turn decorative parts 21 are arranged, which are parts of the front side 4.
  • the decorative parts 21 are attached to the support member 1 7 and to the diffuser 1 5 by means of an adhesive foam 22.
  • the adhesive foam 22 is designed according to the contours of the respective decorative parts 21, for example by punching and enters into an adhesive connection with the adjacent components of the component 1.
  • the adhesive foam 22 likewise serves for fastening and sealing the decorative part 21 on the carrier component 17 and for fixing and sealing the decorative parts 21 on the diffuser 15. As can be seen from FIG. 1, the adhesive foam 22 connects
  • the adhesive foam 22 is formed in one layer in the embodiment shown in Figure 1 and opaque.
  • the adhesive foam 22 may be formed in two layers, wherein one layer is highly transparent and one layer is opaque, the side of the Adhesive foam with the highly transparent layer is then the diffuser 15 and the
  • the carrier component 17 has a small opening 19 for the connection line 10.
  • the rigid or flexible designed connecting line 10 provides the connection between the electronics 9 of the decorative component 1, which is integrated into the support member 17, and the
  • Plug connection 1 1 for the power connection is in the form of conventional round strands or is laminated or extruded as a flat cable.
  • the electronics 9 are located on the circuit carrier 8, which in turn is embedded in the carrier component 17.
  • the diffuser 15 is arranged between the front side 4 and the reflector 14 and the reflector 14 is arranged between the diffuser 15 and the rear side 6 of the decorative component 1.
  • the carrier component 1 7 is provided on its side facing the outlet openings 3 side with a film 20, so that therefore reflector 14 and film 20 directly adjacent to each other. Both the reflector 14 and the diffuser 1 5 have the
  • the optical device 13 has a plurality of interfaces, which are illustrated in more detail in FIGS. 2 and 3.
  • Figure 2 shows an embodiment of the invention in which the optical device 1 3 is formed in two parts, i. Reflector 14 and diffuser 1 5 are spatially separated. Between the reflector 14 and diffuser 1 5 and thus also in the carrier component 1 7 shown in Figure 1, the gap is 23rd
  • the emanating from the light source 2 light 3 passes, as illustrated in Figure 1, in the reflector 14 and is forwarded over the entire length of the reflector 14, which has the properties of a light guide.
  • the lower boundary surface 25 of the reflector 14 shown in FIG. 2 reflects the light in the direction of the upper boundary surface 26, through which the light emerges as homogeneously as possible.
  • the reflective film 20 arranged below the reflector 14 shown in FIG. 1 the brightness and color impression of the upper boundary surface 26 is additionally set, in particular when the light source is switched off.
  • the light emerging from the upper boundary surface 26 of the reflector 14 enters the gap 23 and is coupled into the diffuser 15 via the lower interface 27 of the diffuser 15.
  • the light emerges homogeneously and diffusely from the outlet openings 3 and becomes visible to the viewer.
  • Reflector 15 thus form a unit in this embodiment.
  • the interface 2 of the reflector 14 is designed such that only at such areas a reflection of the light in the direction of interface 28 results, in which
  • the embodiment shown in Figure 3 differs from the embodiment shown in Figure 2 in that the optical device 13 is integrally formed and the reflector 14 and the diffuser 15 directly to each other
  • the light guide, reflector 14 and diffuser 15 thus form a unit.

Abstract

L'invention concerne une pièce décorative (1) pour un véhicule automobile, en particulier un panneau de seuil de porte d'un véhicule automobile, comportant une source lumineuse (2) disposée en son intérieur ainsi que des orifices de sortie (3) sur la face avant (4) et une face arrière (6), la face arrière (6) pouvant être montée sur la carrosserie d'un véhicule automobile et la lumière (5) de la source lumineuse (2) pouvant sortir par les orifices d'ouverture (3). Pour parvenir à un effet décoratif, c'est-à-dire un effet lumineux, selon l'invention, un dispositif optique (13) est associé à la source lumineuse (2), celui-ci étant composé d'au moins un réflecteur (15) et d'au moins un diffuseur optique (14) associés l'un à l'autre, le dispositif optique (13) étant disposé entre la face avant (4) et la face arrière (6) et la source lumineuse (2) et le dispositif optique (13) étant couplés l'un à l'autre.
PCT/EP2016/050864 2015-01-20 2016-01-18 Pièce décorative, en particulier panneau de seuil de porte d'un véhicule automobile WO2016116388A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102015100768.1A DE102015100768A1 (de) 2015-01-20 2015-01-20 Dekorationsbauteil, insbesondere Einstiegsleiste für ein Kraftfahrzeug
DE102015100768.1 2015-01-20

Publications (1)

Publication Number Publication Date
WO2016116388A1 true WO2016116388A1 (fr) 2016-07-28

Family

ID=55173841

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2016/050864 WO2016116388A1 (fr) 2015-01-20 2016-01-18 Pièce décorative, en particulier panneau de seuil de porte d'un véhicule automobile

Country Status (2)

Country Link
DE (1) DE102015100768A1 (fr)
WO (1) WO2016116388A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3076780A1 (fr) * 2018-01-17 2019-07-19 Societe Europeenne D'equipement Pour L'automobile - Sedepa Seuil de coffre lumineux

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102020114788A1 (de) 2020-06-04 2021-12-09 Bayerische Motoren Werke Aktiengesellschaft Innenraumkomponente für einen Innenraum eines Kraftfahrzeugs, Kraftfahrzeug mit der Innenraumkomponente und Verfahren zum Herstellen der Innenraumkomponente
DE102022003970A1 (de) * 2022-10-25 2024-04-25 Mercedes-Benz Group AG Beleuchtetes Exterieur Zierelement mit Chromoptik

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020043012A1 (en) * 2000-09-28 2002-04-18 Minoru Shibata Illumination apparatus
DE202004008681U1 (de) * 2004-06-02 2004-08-26 Yang, Chang-An, Sijhih Lichtführender Aufbau für Bodenwannenkanten in Automobilen
DE102006002216A1 (de) * 2005-01-17 2006-07-27 Brunswick Automotive Europe Gmbh Beleuchtbares Schrift- und/oder Bildzeichenelement
JP2007108438A (ja) * 2005-10-13 2007-04-26 Harison Toshiba Lighting Corp 照明装置
GB2475940A (en) * 2009-12-07 2011-06-08 Honda Access Kk Illuminating device for a vehicle

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007002403B4 (de) * 2007-01-17 2016-03-03 Osram Gmbh Beleuchtungsanordnung, Mehrfach-Lichtmodul, Leuchte und deren Verwendung
DE102009020333A1 (de) * 2009-05-07 2010-11-11 Bayerische Motoren Werke Aktiengesellschaft Kraftfahrzeug

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020043012A1 (en) * 2000-09-28 2002-04-18 Minoru Shibata Illumination apparatus
DE202004008681U1 (de) * 2004-06-02 2004-08-26 Yang, Chang-An, Sijhih Lichtführender Aufbau für Bodenwannenkanten in Automobilen
DE102006002216A1 (de) * 2005-01-17 2006-07-27 Brunswick Automotive Europe Gmbh Beleuchtbares Schrift- und/oder Bildzeichenelement
JP2007108438A (ja) * 2005-10-13 2007-04-26 Harison Toshiba Lighting Corp 照明装置
GB2475940A (en) * 2009-12-07 2011-06-08 Honda Access Kk Illuminating device for a vehicle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3076780A1 (fr) * 2018-01-17 2019-07-19 Societe Europeenne D'equipement Pour L'automobile - Sedepa Seuil de coffre lumineux

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