EP1081426A2 - Elément d' éclairage avec une structure porteuse de montage, un couvercle et une source lumineuse - Google Patents

Elément d' éclairage avec une structure porteuse de montage, un couvercle et une source lumineuse Download PDF

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Publication number
EP1081426A2
EP1081426A2 EP00118735A EP00118735A EP1081426A2 EP 1081426 A2 EP1081426 A2 EP 1081426A2 EP 00118735 A EP00118735 A EP 00118735A EP 00118735 A EP00118735 A EP 00118735A EP 1081426 A2 EP1081426 A2 EP 1081426A2
Authority
EP
European Patent Office
Prior art keywords
cover
element according
luminous element
light
support
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.)
Withdrawn
Application number
EP00118735A
Other languages
German (de)
English (en)
Other versions
EP1081426A3 (fr
Inventor
Uwe Knappschneider
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.)
Dinnebier Licht GmbH
Original Assignee
Dinnebier Licht 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 Dinnebier Licht GmbH filed Critical Dinnebier Licht GmbH
Publication of EP1081426A2 publication Critical patent/EP1081426A2/fr
Publication of EP1081426A3 publication Critical patent/EP1081426A3/fr
Withdrawn legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F13/00—Coverings or linings, e.g. for walls or ceilings
    • E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
    • E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
    • E04F13/0871—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements having an ornamental or specially shaped visible surface
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S10/00—Lighting devices or systems producing a varying lighting effect
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/40—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters with provision for controlling spectral properties, e.g. colour, or intensity
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/04—Signs, boards or panels, illuminated from behind the insignia
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
    • F21S2/005—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction of modular construction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F21V17/101—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening permanently, e.g. welding, gluing or riveting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V2200/00—Use of light guides, e.g. fibre optic devices, in lighting devices or systems
    • F21V2200/10—Use of light guides, e.g. fibre optic devices, in lighting devices or systems of light guides of the optical fibres type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/001—Arrangement of electric circuit elements in or on lighting devices the elements being electrical wires or cables
    • F21V23/002—Arrangements of cables or conductors inside a lighting device, e.g. means for guiding along parts of the housing or in a pivoting arm
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V27/00—Cable-stowing arrangements structurally associated with lighting devices, e.g. reels 
    • F21V27/02—Cable inlets
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V31/00—Gas-tight or water-tight arrangements
    • F21V31/04—Provision of filling media
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
    • F21V33/006—General building constructions or finishing work for buildings, e.g. roofs, gutters, stairs or floors; Garden equipment; Sunshades or parasols
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/08—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for producing coloured light, e.g. monochromatic; for reducing intensity of light
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2121/00—Use or application of lighting devices or systems for decorative purposes, not provided for in codes F21W2102/00 – F21W2107/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2105/00—Planar light sources
    • F21Y2105/10—Planar light sources comprising a two-dimensional array of point-like light-generating elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2113/00—Combination of light sources
    • F21Y2113/10—Combination of light sources of different colours
    • F21Y2113/13—Combination of light sources of different colours comprising an assembly of point-like light sources
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/02—Composition of display devices
    • G09G2300/026—Video wall, i.e. juxtaposition of a plurality of screens to create a display screen of bigger dimensions
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters

Definitions

  • the present invention relates to a lighting element with a support and mounting body, Cover and light source.
  • Such lighting elements are well known from the prior art and find various uses. For example, they are shaped in a wide variety of ways Luminous elements for the interior lighting of living, working or business premises used. Also for lighting rooms or areas outside In enclosed spaces, such lighting elements are used.
  • such lighting elements In addition to the pure function of lighting, such lighting elements also fulfill this purpose of surfaces or lighting of rooms often additional lighting design and accentuating as well as safety functions, e.g. as Emergency and escape route lights.
  • Luminous elements are usually used to generate flat light radiation used in those from a point, volume or linear light source generated light by means of reflectors, expansion lenses or other optics is redirected to give the impression of an extensive light emission.
  • frosted covers are often used, which continue to be Diffuse the emerging light.
  • the object of the invention is to further develop a generic lighting element in such a way that it is simple and inexpensive to produce, robust against external influences and versatile in use as a decorative or safety-related design element, and that improved planar light radiation is achieved.
  • the solution according to the invention consists of a light-emitting element, the light source of which is designed as a plate-shaped lighting unit radiating flatly on at least one surface and is arranged in layers between a support and mounting element and a cover.
  • a surface radiating at least on one surface plate-shaped lighting unit can only be used using diffusing agents, such as a diffusing cover, the impression of a flat lighting can be generated without additional optical To have to use components such as reflectors or lenses.
  • the Possibility to achieve a flat light emission without such components can, a structure of such a lighting element with opposite comparable, conventional lighting elements significantly reduced, structurally conditional depth.
  • LEDs show compared to conventional Light sources have a significantly longer lifespan (> 100,000 hours, the corresponds to a lifespan of more when used for 12 hours a day than 25 years).
  • Such a lighting element can thus be used comparatively be operated for a long period of time without maintenance. This in turn contributes to economy of such a lighting element.
  • the simple and safe construction of the component according to the invention can do this without hesitation, even in potentially explosive areas be used.
  • Light-emitting diodes also offer the advantage that, depending on the type of construction, they have different light Can produce colors. So LEDs are known, the red, provide orange, yellow, green, teal, blue and white light. By a corresponding arrangement of different types of LEDs on the board can therefore add decorative color effects alongside pure light generation the luminous surface of the light element can be achieved.
  • light-emitting diodes are advantageous in accordance with the invention can be arranged on the circuit board for light generation such that LEDs of the three primary colors red, green and blue as well as any additional ones white light emitting diodes are spatially closely summarized, so that these Adjust currents of different heights individually in their respective light intensity can be changed and thus the impression of a viewer single point or a surface with a mixed color. By a such color mixing can be used to create any color. With appropriate The light-emitting diodes can also control smooth color transitions can be realized along the illuminated surface. With appropriate arrangement such LED groups on the board and a corresponding circuit these LEDs can be controlled with a video signal, so that the display of static or dynamic images on a such lighting element can be realized.
  • Preferred light-emitting diodes are light-emitting diodes with a lens head or flat SMD LEDs are used. In principle, however, LEDs can be used any shape can be used.
  • a plate-like, flat Luminous unit uses a layer of light-guiding or scattering material is on the strip-shaped lights on one or more front edges strip-shaped boards preferably equipped with light-emitting diodes are.
  • the light is coupled into the layer via the front edges and through radiated one or both surfaces of the layer, the one of the desired If necessary, the surface of the layer opposite the light exit side should be even or can be designed to be gradually reflective.
  • the used Illuminants are preferably light-emitting diodes, but can also be used as glow or Incandescent lamps or other known lamps can be formed.
  • light sources are also arranged for areal radiation Light guides, incandescent or glow lamps and gas discharge lamps possible.
  • the support and mounting element in the form of a base plate on which the plate-shaped lighting unit is arranged to perform.
  • the support and mounting element at least have a recess which is used to hold electrical components, such as. Ballast or control electronics is suitable.
  • This recess or recesses are expediently on one or several sides of the supporting body, which are not covered by the lighting unit are. This facilitates access to the electrical components for maintenance purposes.
  • the recess and the ones arranged therein can expediently be used electrical components with at least one covering the recess Protective plate must be closed. To supply the electrical components with electrical voltage can be provided on this protective plate his. If necessary. can provide recesses for better heat dissipation to allow air to pass through. For heat dissipation, cooling fins on the Base plate may be provided.
  • the support and mounting element To produce metal, in particular electrically conductive metal. So that the carrying and Mounting element to be electrically connected to a ground, whereby Accidents in the event of live electrical contacts with the support element electrical supply lines can be prevented.
  • a support and mounting element made of metal ensures good heat dissipation guaranteed.
  • a support and mounting element should preferably be used a metal with good thermal conductivity. Basically suitable However, any load-bearing material to form a support and assembly element.
  • a particularly simple construction of the lighting element according to the invention results itself when the cover of the light source by potting with a transparent Potting material, e.g. Plastic that is formed.
  • a transparent Potting material e.g. Plastic that is formed.
  • This enables a special flat design of the lighting element according to the invention and offers the Light source Protection against weather-related influences such as moisture in particular. This is of particular interest if the lighting element according to the invention outdoors, i.e. outside of enclosed spaces should.
  • the potting compound can be optically advantageous according to the invention acting substances are added.
  • These substances include fluorescent Substances or substances that cause diffusion are understood. With fluorescent substances, for example.
  • the light intensity of the invention Luminous element can be increased. Diffusing substances can be used be added to the surface appearance of the light source to support.
  • the integration of the lighting unit in a casting compound has a variety of Advantages. Potting thus has a high static strength, i.e. Printing and Stiffness reached. Such a structure can also be used very good protection or good tightness against almost all harmful Media can be achieved. When choosing a potting material with good thermal conductivity good heat dissipation can be achieved, which in turn increases Packing density than can be achieved with non-encapsulated systems. When the lighting unit is embedded in an elastic casting compound the former has good vibration resistance and is e.g. particularly resistant against vandalism. Finally, by choosing special boards, flexible circuit boards or a circuit-free construction of the lighting unit due to the Supporting the potting compound to achieve curved or flexible surfaces Create lighting elements.
  • the potting compound can be used a separate cover the entire volume between the support and Fill in the mounting element and cover while embedding the lighting unit. However, between the side facing away from the supporting and mounting element the potting compound and the cover also be left an air gap, the Luminous unit is completely embedded in the sealing compound.
  • a disk-shaped cover element can be used as a cover .
  • This cover element can consist of glass, transparent plastic or similar material. It is also possible to cover this disc-shaped cover by. Surface treatment, coloring or choice of its opacity to produce optical To design effects. For example, it is conceivable that this cover element To create decorative patterns different in different areas, different colors is colored. The cover element can also be matted. Still is in the context of the invention a surface structuring of the disc-shaped Cover element possible, which diffracts from the light emerging from the surface, Refraction or other optical effects differ depending on the point of exit Character, so that it is perceived by a viewer can. Such a design can add to the aesthetic value of the invention Increase lighting element.
  • the cover element can be made of laminated safety glass (VSG) exist. This can advantageously between the glass layers at least in one area one or more foils be arranged, the light generated by the plate-shaped lighting unit optically influence, for example by diffusion.
  • VSG laminated safety glass
  • the cover element so colored in different areas that it is related with the light source underneath to represent with Symbols or images connected to the signal effect is suitable.
  • the individual Components of the lighting element assembled frameless.
  • Light elements are combined with each other without any Frame elements interrupt the composite illuminated area. Are there smaller units that make up the desired illuminated area becomes easier to assemble and, if necessary, to maintain or replace.
  • An execution inventive lighting elements with frame is with the present
  • the invention is also provided.
  • the individual components of the lighting element can according to the invention in advantageously be firmly connected.
  • This connection can be designed so that the lighting element according to the invention is stable against weather influences (e.g. casting with a weatherproof Plastic).
  • This fixed connection can be designed so that it at a use of the lighting element according to the invention in publicly accessible Places against the increasing vandalism there a good Protection.
  • the individual components of the Luminous element to each other by holding elements, in particular clips connect. This has the advantage that in the case of maintenance-intensive light sources this by simply loosening the clips and removing the cover are quickly and easily accessible.
  • the lighting element of the invention can be designed as an indicator and information lamp be, including training as an emergency or safety light understand is.
  • training as an information and information lamp that the lighting element according to the invention in the area of the lighting unit with pictures can be deposited or covered with slides. Can also on others Wise logos or other signs can be integrated into the lighting element.
  • Luminous element can be designed as a dynamic information system.
  • This can between the light source and the cover a connectable with a video signal LCD screen be arranged so that when turned on Luminous element and a dynamic video signal applied to the LCD screen Information, such as commercials, information about exhibitions or tourist information on monuments, shown with the light element can be.
  • Information such as commercials, information about exhibitions or tourist information on monuments, shown with the light element can be.
  • the luminous surface of the luminous element according to the invention appears homogeneously illuminated.
  • the lighting element according to the invention shown in Fig. 1 is tiled and consists of a support and mounting body 1, which in this case is in the form of a base plate.
  • the plate-shaped lighting unit 3 can be seen above the supporting and mounting body 1.
  • this consists of a circuit board 4 equipped with light-emitting diodes 5.
  • the light-emitting diodes 5 are arranged in a matrix-like manner on the circuit board 4.
  • the cover 2 can be seen above the plate-shaped lighting unit 3.
  • the cover 2 is designed in the form of a disk-shaped cover element. This is transparent and can in particular be made of glass.
  • the cover 2 can be made of safety glass, which breaks into relatively harmless splinters when broken.
  • the circuit board 4 with the light-emitting diodes 5 is between the supporting and mounting body 1 and the cover 2 arranged substantially parallel to this and in a Potting compound 6 embedded.
  • This potting compound can be made of plastic, in particular Silicone. It is advantageous if the plastic is shrink-free and / or is permanently elastic.
  • the potting compound also used the three components support and mounting body 1, plate-shaped Connect light unit 3 and cover 2 firmly together. To do this the three parts mentioned are pre-assembled accordingly and the cavity between the support and mounting body 1 and the cover 2 in which the plate-shaped lighting unit 3 is in the form of the circuit board 4 with LEDs 5 completely poured out with silicone. This creates an insoluble and especially weatherproof Connection.
  • Further electrical components 8 are in a recess 7 of the support and mounting body 1 arranged in the form of a base plate.
  • the recess 7 is with a protective plate 11 finally closed with the base plate.
  • For Power supply is an electrical connection 9 through a bushing 12 out in the protective plate 11 and connected to the electrical components.
  • Through a hole 13 in the base plate is connected to the light emitting diodes 5
  • Low voltage connection 10 led to the circuit board 4.
  • FIGS. 3 and 4 are cutouts in a sectional side view two further embodiments of a lighting element according to the invention shown.
  • the lighting elements shown here are also tiled formed, and they consist essentially of layers one above the other stored support and mounting body 1, cover 2 and in between arranged plate-shaped lighting unit 3.
  • the plate-shaped lighting unit 3 is formed by an exemplary embodiment Circuit board 4 with light-emitting diodes 5 arranged thereon.
  • the light-emitting diodes 5 are included spatially distributed over the circuit board 4, with the same as in FIGS and 2 exemplary embodiments shown a regular arrangement of the Light-emitting diodes can be provided, but the light-emitting diodes 5 can also be spatially distributed arbitrarily over the circuit board 4.
  • support and mounting element 1 is provided in one piece with a side frame 14 on which a shoulder 15 is molded.
  • the cover rests on paragraph 15 in both cases shown 2, the cover 2 laterally on a going beyond the paragraph 15 Extension 16 of the frame 14 abuts.
  • the lighting unit 3 formed by circuit board 4 and LEDs 5 into one Casting compound 6 poured.
  • the difference of the shown Embodiments are that in the case of that shown in Figure 3 Embodiment of the entire space between the support and Mounting element 1, the frame 14 and the cover 2 with the potting compound 6th is filled into which the lighting unit 3 is cast. In the case of the in FIG.
  • the embodiment shown is the lighting unit 3 only so far in the Potting compound 6 poured in that the potting compound is approximately flush with the Completes LEDs 5, between the potting compound 6 and the Cover 2 is a gap 17 is formed. This gap can be with air or a other gas. The only important thing is that the board 4 and the LEDs 5 are completely embedded in the sealing compound 6, so that the entire Luminous unit 3 against harmful environmental influences, for example Moisture is optimally protected.
  • LEDs with an operating voltage in the range of Protective extra low voltage of less than 10 V allows the lighting element according to the present exemplary embodiments, if necessary with batteries or Operate accumulators. It is thus possible for the invention Light element to be used as emergency lighting in the event of a power failure.
  • Light-emitting diodes designated 5 in the exemplary embodiments are preferably used SMD LEDs use. These can be white or colored. there the LEDs can produce light of the same color over the entire surface. It can also be used to generate geometric patterns corresponding to light-emitting diodes, that produce different colored light, are distributed on the circuit board.
  • Frameless, tiled lighting elements can be inventively combine into larger illuminated areas.
  • the individual Light elements are available in various simple geometric shapes, such as. Rectangle, square, triangle, semicircle etc. Leave out of these shapes larger, geometrically appealing, decorative light surfaces put together.
  • lighting elements according to the invention are present in all of them Any shapes can be made and not on the simple above limited geometric shapes.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Planar Illumination Modules (AREA)
  • Securing Globes, Refractors, Reflectors Or The Like (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
EP00118735A 1999-09-02 2000-08-30 Elément d' éclairage avec une structure porteuse de montage, un couvercle et une source lumineuse Withdrawn EP1081426A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE29915399U 1999-09-02
DE29915399U DE29915399U1 (de) 1999-09-02 1999-09-02 Leuchtelement mit Trag- und Montagekörper, Abdeckung und Lichtquelle

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EP1081426A3 EP1081426A3 (fr) 2004-01-21

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WO2003036160A1 (fr) * 2001-10-25 2003-05-01 Sinnlicht Gmbh Luminaire
WO2003085318A1 (fr) * 2002-03-11 2003-10-16 Jean-Michel Decaudin Matrice de diodes electroluminescentes et procede de fabrication
WO2004071143A1 (fr) * 2003-02-07 2004-08-19 Matsushita Electric Industrial Co., Ltd. Platine de montage pour source de lumiere rouge, et systeme d'eclairage utilisant cette platine
WO2004102064A1 (fr) 2003-05-15 2004-11-25 Lucea Ag Source lumineuse
FR2868259A1 (fr) * 2004-03-31 2005-10-07 Remi Cohen Dispositif permettant l'eclairage d'un sac
WO2006027570A1 (fr) * 2004-09-08 2006-03-16 Telectra Limited Dispositif d'affichage
DE102005006169A1 (de) * 2005-02-10 2006-08-17 Eckard Wolf Plattenelement vorzugsweise zum Einbau in eine Boden- oder Wandverkleidung insbesondere einen Fußbodenbelag
DE202006001984U1 (de) * 2006-02-07 2007-07-05 Wolf-Dietrich Hannecke Kunststofftechnik Leuchtenbauteil
EP1818598A2 (fr) 2006-02-13 2007-08-15 Schwille-Elektronik Produktions- und Vertriebs Gmb Lampe intégrée pour des surfaces carrelées
EP2154427A1 (fr) * 2008-08-15 2010-02-17 Lighting Science Group Corporation Surface d'éclairage à DEL en matériau durable dissipant la chaleur
EP2157369A1 (fr) * 2008-08-20 2010-02-24 Noegh Plaque support pour circuit électrique de LED
EP2270387A1 (fr) * 2009-07-02 2011-01-05 Hagn-Leone GmbH Lampe plate à DEL
EP2273189A1 (fr) * 2009-07-10 2011-01-12 Christoph Liebetrau Lampe plate à DEL à puissance élevée
CN101075001B (zh) * 2003-03-31 2012-05-30 奥斯兰姆奥普托半导体股份有限两合公司 制造照明装置的方法以及该照明装置
EP3169144A1 (fr) * 2015-11-13 2017-05-17 The Boeing Company Éléments d'éclairage encastrés pour panneaux d'éclairage
EP4163535A1 (fr) * 2021-10-08 2023-04-12 J.M.B.C. Dispositif d'éclairage à effet décoratif comprenant une dalle lumineuse et un élément décoratif amovible

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WO2003038334A1 (fr) 2001-10-24 2003-05-08 Koenecke Dirk Corps lumineux
DE10219485B4 (de) * 2002-04-30 2010-05-20 Kone Corp. Einrichtung zur Erzeugung von Lichteffekten
DE20306856U1 (de) * 2003-01-27 2004-03-04 MC-Bauchemie Müller GmbH & Co. Chemische Fabriken Belag für einen Boden, eine Wand und/oder eine Decke
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EP2322962A1 (fr) * 2009-11-17 2011-05-18 Weidmann Plastics Technology AG Elément de décor doté d'un conducteur lumineux
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Cited By (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003036160A1 (fr) * 2001-10-25 2003-05-01 Sinnlicht Gmbh Luminaire
WO2003085318A1 (fr) * 2002-03-11 2003-10-16 Jean-Michel Decaudin Matrice de diodes electroluminescentes et procede de fabrication
US7344296B2 (en) 2003-02-07 2008-03-18 Matsushita Electric Industrial Co., Ltd. Socket for led light source and lighting system using the socket
WO2004071143A1 (fr) * 2003-02-07 2004-08-19 Matsushita Electric Industrial Co., Ltd. Platine de montage pour source de lumiere rouge, et systeme d'eclairage utilisant cette platine
CN101075001B (zh) * 2003-03-31 2012-05-30 奥斯兰姆奥普托半导体股份有限两合公司 制造照明装置的方法以及该照明装置
WO2004102064A1 (fr) 2003-05-15 2004-11-25 Lucea Ag Source lumineuse
FR2868259A1 (fr) * 2004-03-31 2005-10-07 Remi Cohen Dispositif permettant l'eclairage d'un sac
WO2006027570A1 (fr) * 2004-09-08 2006-03-16 Telectra Limited Dispositif d'affichage
US7753563B2 (en) 2004-09-08 2010-07-13 Beadlight Limited Display device
DE102005006169A1 (de) * 2005-02-10 2006-08-17 Eckard Wolf Plattenelement vorzugsweise zum Einbau in eine Boden- oder Wandverkleidung insbesondere einen Fußbodenbelag
DE202006001984U1 (de) * 2006-02-07 2007-07-05 Wolf-Dietrich Hannecke Kunststofftechnik Leuchtenbauteil
EP1818598A3 (fr) * 2006-02-13 2008-07-02 Schwille-Elektronik Produktions- und Vertriebs Gmb Lampe intégrée pour des surfaces carrelées
DE102006006573A1 (de) * 2006-02-13 2007-08-30 Schwille-Elektronik Produktions- Und Vertriebs- Gmbh Einbauleuchte für Fliesenflächen
DE102006006573B4 (de) * 2006-02-13 2010-08-19 Schwille-Elektronik Produktions- Und Vertriebs- Gmbh Einbauleuchte für Fliesenflächen
EP1818598A2 (fr) 2006-02-13 2007-08-15 Schwille-Elektronik Produktions- und Vertriebs Gmb Lampe intégrée pour des surfaces carrelées
EP2154427A1 (fr) * 2008-08-15 2010-02-17 Lighting Science Group Corporation Surface d'éclairage à DEL en matériau durable dissipant la chaleur
US7744252B2 (en) 2008-08-15 2010-06-29 Lighting Science Group Corporation Sustainably constructed heat dissipating integrated lighting surface
EP2157369A1 (fr) * 2008-08-20 2010-02-24 Noegh Plaque support pour circuit électrique de LED
FR2935217A1 (fr) * 2008-08-20 2010-02-26 Noech Plaque support pour circuit electrique de led
WO2011000554A1 (fr) * 2009-07-02 2011-01-06 Hagn_Leone Gmbh Elément lumineux led et luminaire plat led
EP2270387A1 (fr) * 2009-07-02 2011-01-05 Hagn-Leone GmbH Lampe plate à DEL
EP2273189A1 (fr) * 2009-07-10 2011-01-12 Christoph Liebetrau Lampe plate à DEL à puissance élevée
EP3169144A1 (fr) * 2015-11-13 2017-05-17 The Boeing Company Éléments d'éclairage encastrés pour panneaux d'éclairage
US10118547B2 (en) 2015-11-13 2018-11-06 The Boeing Company Embedded lighting features for lighting panels
EP3547808A1 (fr) * 2015-11-13 2019-10-02 The Boeing Company Procédé de fabrication d'un panneau d'éclairage
US10661710B2 (en) 2015-11-13 2020-05-26 The Boeing Company Embedded lighting features for lighting panels
EP4163535A1 (fr) * 2021-10-08 2023-04-12 J.M.B.C. Dispositif d'éclairage à effet décoratif comprenant une dalle lumineuse et un élément décoratif amovible
FR3128005A1 (fr) * 2021-10-08 2023-04-14 J.M.B.C. Dispositif d’éclairage à effet décoratif comprenant une dalle lumineuse et un élément décoratif amovible

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Publication number Publication date
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EP1081426A3 (fr) 2004-01-21

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