WO2012113005A1 - Caissons lumineux - Google Patents

Caissons lumineux Download PDF

Info

Publication number
WO2012113005A1
WO2012113005A1 PCT/AT2012/000040 AT2012000040W WO2012113005A1 WO 2012113005 A1 WO2012113005 A1 WO 2012113005A1 AT 2012000040 W AT2012000040 W AT 2012000040W WO 2012113005 A1 WO2012113005 A1 WO 2012113005A1
Authority
WO
WIPO (PCT)
Prior art keywords
light box
elements
frame
light
power supply
Prior art date
Application number
PCT/AT2012/000040
Other languages
German (de)
English (en)
Inventor
Asmir SALIHBASIC
Georg Siegl
Original Assignee
Best Systems 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 Best Systems Gmbh filed Critical Best Systems Gmbh
Publication of WO2012113005A1 publication Critical patent/WO2012113005A1/fr

Links

Classifications

    • 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
    • F21V15/00—Protecting lighting devices from damage
    • F21V15/01—Housings, e.g. material or assembling of housing parts
    • 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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/20—Illuminated signs; Luminous advertising with luminescent surfaces or parts
    • G09F13/22—Illuminated signs; Luminous advertising with luminescent surfaces or parts electroluminescent
    • 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
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/02—Arrangement of electric circuit elements in or on lighting devices the elements being transformers, impedances or power supply units, e.g. a transformer with a rectifier
    • 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
    • F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
    • 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
    • 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
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

Definitions

  • the invention generally relates to a light box with a frame, a rear wall and lighting elements, preferably LED's (LED - light emitting diode), for illuminating the light box.
  • lighting elements preferably LED's (LED - light emitting diode)
  • LED's LED - light emitting diode
  • Such light boxes or light boxes may be called e.g. in the context of advertising, for example as a means of presenting backlit advertising space, in particular at exhibitions, fairs, etc., are used.
  • the invention relates to a light box (1) with a frame (R), with a rear wall (5) and with light elements (16), preferably LED's (LED - light emitting diode), for illuminating the light box.
  • a light box (1) with a frame (R), with a rear wall (5) and with light elements (16), preferably LED's (LED - light emitting diode), for illuminating the light box.
  • LED's LED - light emitting diode
  • Leuchtkasten is known from US 7 192 154 B2.
  • the market is currently offering a lightbox with a frame that encases an acrylic panel, with high-power LEDs on the edges for illumination.
  • This illumination only takes place from the edges ago, only small dimensions of the light box are possible because the light is weaker with the distance from the light source.
  • the illumination is generally rather low and at least not as even as it would be desirable.
  • relatively powerful LED's must be used, which can also lead to an area-wise overheating.
  • the components required for the power supply of the LEDs such as, in particular, transformers, are not installed in lightbox, but must be present as a separate device.
  • the light box known from US Pat. No. 7,192,154 B2 is intended for office furniture and has a hollow frame in which electrical connection lines are accommodated, whereas a
  • Power supply component with converter and rectifier also directly in the connection cable, ie outside the frame, is arranged.
  • the light box should also be suitable for large dimensions, but if desired, even with a small depth, eg only 65 mm, can be produced.
  • a simple, inexpensive production and assembly is sought, the light box with the light elements assembled quickly or else, for maintenance purposes, should be disassembled.
  • the invention provides a lightbox as defined in claim 1.
  • Advantageous embodiments and further developments are specified in the dependent claims.
  • the invention thus provides that kT AI new
  • the invention also advantageously provides an arrangement with a plurality of such light boxes, these light boxes are placed side by side and connected to each other when they are in an upright position. In this way, a wall of light boxes can de facto be constructed.
  • the present lightbox is easy to manufacture, and it can be used like a light-emitting frame or as light-emitting signs.
  • the frame profiles in the respective length are cut off, and it must the size of the rear wall, also called support plate, are determined, after which the preferably plate-shaped module elements with the light elements, namely in particular LED's, in ent ⁇ speaking Number are provided.
  • Velcro points can be provided, ie it provided at the required positions sections of Velcro straps both on the rear wall and on the back of the module elements, for example, glued so To fix the module elements by simply pressing against the back wall.
  • the module elements preferably present in several sizes.
  • it is intended to use module elements in formats of 25 x 25 cm, 25 x 10 cm and 10 x 10 cm.
  • This module elements ⁇ the preferred as mentioned by simply pressing mounted in Velcro pads, the mounting can be done quickly and without the use of tools that can be easily removed from the back again as well as the modular elements without the use of tools.
  • connector elements are provided for electrically connecting the module elements to one another and / or to the power supply components and / or a plurality of power supply components. After the mechanical fastening of the module elements to the rear wall and after the attachment of the power supply components in the respective frame profile, the electrical connections can be easily made via the connectors, wherein the power supply can be made from module element to module element via such connectors.
  • the module elements have for this purpose appropriate sockets in which the connectors of the connector are inserted.
  • the angle profiles are each provided with at least one groove.
  • the grooves can serve a variety of attachment purposes, and in particular it is advantageous if a front surface of the light box, such as a translucent front wall, is fastened by means of such grooves on the frame profiles.
  • a front surface it is possible in particular simply to provide a trans-illumination, aheli or an image-bearing web, for example of a printed fabric or a plastic film.
  • thist web has at its edges a rubber profile, with which it is held in the grooves of the frame profiles by a ⁇ stuck.
  • the frame profiles can simply be extrusion profiles made of aluminum or an aluminum alloy.
  • the rear wall may be made of any material, such as plastic, but also wood or metal.
  • the LEDs provided as luminous elements have low-power LEDs, e.g. with a power in the order of 0.1 watts, which are preferably distributed in a uniform grid over the module elements.
  • the light boxes are provided with feet on their lower side in the upright frame side.
  • Fig. 1 is a perspective overall view of a first embodiment of a light box according to the invention
  • Figure 2 is a schematic view of assembled within a frame on a rear wall of a light box LED Modulelemen ⁇ th.
  • Fig. 3 is a partial sectional view taken along the dotted line III-III in Figure 2;
  • FIG. 4 shows an enlarged detail view of FIG. 3, according to arrow IV;
  • Figs. 5, 6 and 7 show various examples of electrical
  • Connectors as used in the present light box for connection or electrical connection of power supply components for the LED's, namely in particular transformers;
  • FIGS. 6 and 7 shows a perspective view of two transformer elements with connector parts according to FIGS. 6 and 7; and Figs. 9 and 10 show two examples of arrangements with several juxtaposed luminous boxes according to the invention.
  • a generally rectangular light box 1 is shown diagrammatically, which is provided with, for example, foldable Fü ⁇ Shen 2 or T-feet to the light box on a flat surface, eg the floor, in an upright positi ⁇ on as in Fig. 1 can be shown.
  • fold-out legs 2 also solid in the form of feet may be provided as shown, and it can also be used other foot shapes, such as plates feet.
  • the light box 1 as ⁇ be illuminated element, for example, with dimensions (height x width) to set up 180 x 80 cm detached.
  • other dimensions are of course conceivable, as will be mentioned below with reference to FIGS. 9 and 10.
  • the lightbox 1 has a frame 3 of similar frame ⁇ profiles 4, wherein the profile shape is best from Fig. 3 ersicht ⁇ Lich.
  • This frame profiles 4 in the form of angle sections, namely sion profiles extruders, for example of aluminum or an Alumini ⁇ order alloy are cut off in the desired lengths, and for example, mitred and joined in the corners at right angles to each other, as known per se is.
  • a rear wall 5 which can be seen from Fig. 3 and 4, taken in grooves 6 of the frame sections 4 allsei ⁇ tig and fixed so.
  • This rear wall 5, also called support plate, for example, plastic, metal or even made of wood, and it carries plate-shaped LED module elements 7, for example, have dimensions 25 x 25 cm.
  • the panels or module elements 7 are provided at their rear with Ab- cut from Velcro straps provided, and in the corresponding places are comparable sections of Velcro straps on the rear wall 5, so that the module elements 7 can be mounted to the rear wall 5 via respective Velcro points or points 10 simply by pressing, see. 3 and 4.
  • the web 13 at the front of the light box preferably carries an image or subject, for which reason the web 13 is also called aigma web, and this web 13 is formed by means of a plurality of LEDs 16, which at the module elements 7 in a more or less are arranged in regular distribution, backlit and thereby transilluminated, so as to make visible on the web 13 located subject, image or subject accordingly.
  • the subject on the web 13 can have the most diverse image contents, in particular in connection with advertising for products, travel destinations, etc.
  • the module elements 7 have in a conventional manner, for example, copper interconnects for electrical connection of the LED's 16.
  • plug-type connections e.g. 17 in Fig. 2, which consist of short cable pieces with one-sided connectors, which are inserted into corresponding sockets 18 (see also Fig. 3).
  • the power supply components 19 are connected in parallel in the necessary number, and the respective LEDs 16 connected to a transformer 19 are connected in series. According to Fig. 3, the power supply component 19 on a - eg obliquely - profile surface (not labeled) on ⁇ lie.
  • rectifier and optionally DC / DC converter (voltage converter) connected to ensure a stable power supply for the LED's 16.
  • DC / DC converter voltage converter
  • LED's 16 can be provided with a low power, for example, a module element 7 with a dimension of 25 x 25 cm carries 51 LED's and is given during operation total consumption of 5 watts. For transformers with a power of about 30 watts, therefore, up to 6 module elements 7 can be connected to such a transformer.
  • FIGS. 3 and 4 furthermore show an end-side bushing 20 of this power supply component 19, wherein a plug 21 of a plug-in connector 20 is provided in this bushing 20.
  • Connector element 22, about as shown in FIG. 5, 6 or 7, can be inserted, see also Fig. 8.
  • Fig. 7 and 8 From Fig. 7 and 8 is further a connection cable 23 with plugs 21 and a power plug 24 can be seen.
  • connection cable 23 the part with the power plug 24 is led out of the frame 3 of the light box 1 at a suitable location, cf. Fig. 2.
  • the present light box 1 can flexible sizes, for example, in frame systems or spatial concepts, such as in a 10 cm - grid can be constructed with as mentioned good and uniform illumination from ⁇ ; 9 and 10 show examples of such "light walls" or wall systems of individual, for example, different widths light boxes 1, wherein corresponding width dimensions in the arrangements or light wall systems 25 and 26 shown in FIG. 9 and 10 contained within the individual light boxes 1
  • the height of the light boxes 1 may well be 250 cm, as is customary for display stands
  • the individual light boxes 1 can be attached to their rear side, for example with the aid of clips or through At- screws of fasteners are interconnected.
  • the described light boxes are thus particularly suitable for the construction of permanently illuminated advertising space, etc., whereby the fact that low-power LEDs are used, in comparison to conventional light boxes, a significant energy savings is possible.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

L'invention concerne un caisson lumineux (1) comportant un cadre (R), une paroi arrière (5) ainsi que des éléments lumineux (16), de préférence des diodes électroluminescentes (DEL) pour l'éclairement du caisson lumineux. Les éléments lumineux (16) sont disposés de manière repartie sur des éléments modulaires (7), lesdits éléments modulaires étant ou pouvant être fixés sur la paroi arrière (5). Des lignes d'alimentation électrique des éléments lumineux (16) sont disposées sur au moins un profil de cadre (4) du cadre (3) composé de profils. Des composants d'alimentation électrique (19) comportant des transformateurs sont disposés sur au moins un profil de cadre (4) qui se présente sous la forme d'un profil en cornière. Des éléments connecteurs enfichables (17, 21, 22) sont prévus pour la connexion électrique des éléments modulaires (7, 8, 9) entre eux et avec les composants d'alimentation électrique (19) et de plusieurs composants d'alimentation électrique (19) entre eux.
PCT/AT2012/000040 2011-02-25 2012-02-22 Caissons lumineux WO2012113005A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ATGM113/2011U AT12555U1 (de) 2011-02-25 2011-02-25 Leuchtkasten
ATGM113/2011 2011-02-25

Publications (1)

Publication Number Publication Date
WO2012113005A1 true WO2012113005A1 (fr) 2012-08-30

Family

ID=46721520

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/AT2012/000040 WO2012113005A1 (fr) 2011-02-25 2012-02-22 Caissons lumineux

Country Status (2)

Country Link
AT (1) AT12555U1 (fr)
WO (1) WO2012113005A1 (fr)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014172256A1 (fr) * 2013-04-17 2014-10-23 Pixi Lighting, Inc. Dispositif d'éclairage à panneau plat réparable sur site
US9335036B2 (en) 2011-05-17 2016-05-10 Pixi Lighting, Inc. Flat panel lighting device and driving circuitry
US9476552B2 (en) 2013-04-17 2016-10-25 Pixi Lighting, Inc. LED light fixture and assembly method therefor
US9500328B2 (en) 2013-04-17 2016-11-22 Pixi Lighting, Inc. Lighting assembly
US9546781B2 (en) 2013-04-17 2017-01-17 Ever Venture Solutions, Inc. Field-serviceable flat panel lighting device
US9557022B2 (en) 2015-04-30 2017-01-31 Ever Venture Solutions, Inc. Non-round retrofit recessed LED lighting fixture
EP3399517A1 (fr) * 2017-05-02 2018-11-07 MoLED GmbH Boîte lumineuse
CN113823200A (zh) * 2021-09-28 2021-12-21 艾麦欧（上海）建筑设计咨询有限公司 一种装饰用立体灯箱结构及其施工方法
GB2603458A (en) * 2021-01-20 2022-08-10 United Aluminium Ltd A light box

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EP1519106A2 (fr) * 2003-09-24 2005-03-30 Toshiba Lighting & Technology Corporation Dispositif d'éclairage
US20090196024A1 (en) * 2008-01-31 2009-08-06 Kenall Manufacturing Co. Ceiling-Mounted Troffer-Type Light Fixture
DE202008004776U1 (de) * 2008-04-04 2009-08-13 W + W Aufzugkomponenten Gmbh U. Co. Kg LED-Leuchtenelement für Aufzugkabinen
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US20100232155A1 (en) * 2009-03-12 2010-09-16 Pei-Choa Wang Combination structure of led lighting device

Cited By (23)

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Publication number Priority date Publication date Assignee Title
US9562678B2 (en) 2011-05-17 2017-02-07 Pixi Lighting, Inc. Flat panel lighting device
US9335036B2 (en) 2011-05-17 2016-05-10 Pixi Lighting, Inc. Flat panel lighting device and driving circuitry
US9423113B2 (en) 2011-05-17 2016-08-23 Pixi Lighting, Inc. Flat panel lighting device and driving circuitry
US9441801B1 (en) 2011-05-17 2016-09-13 Pixi Lighting, Inc. Flat panel lighting device and driving circuitry
US9447954B2 (en) 2011-05-17 2016-09-20 Pixi Lighting, Inc. Light fixture having a central wire-way
US9453616B2 (en) 2011-05-17 2016-09-27 Pixi Lighting, Inc. Flat panel lighting device
US10422518B2 (en) 2011-05-17 2019-09-24 Unity Opto Technology Co., Ltd. Flat panel lighting device
US10364974B2 (en) 2011-05-17 2019-07-30 Unity Opto Technology Co., Ltd. Flat panel lighting device and driving circuitry
US9523487B1 (en) 2011-05-17 2016-12-20 Pixi Lighting, Inc. Flat panel lighting device and driving circuitry
US9976732B2 (en) 2011-05-17 2018-05-22 Unity Opto Technology Co., Ltd. Flat panel lighting device and driving circuitry
US9664365B2 (en) 2011-05-17 2017-05-30 Pixi Lighting, Inc. Flat panel lighting device
US10215911B2 (en) 2013-04-17 2019-02-26 Unity Opto Technology Co., Ltd. Lighting assembly
US9546781B2 (en) 2013-04-17 2017-01-17 Ever Venture Solutions, Inc. Field-serviceable flat panel lighting device
WO2014172256A1 (fr) * 2013-04-17 2014-10-23 Pixi Lighting, Inc. Dispositif d'éclairage à panneau plat réparable sur site
US10352544B2 (en) 2013-04-17 2019-07-16 Unity Opto Technology Co., Ltd. Field-serviceable flat panel lighting device
US9500328B2 (en) 2013-04-17 2016-11-22 Pixi Lighting, Inc. Lighting assembly
US10386023B2 (en) 2013-04-17 2019-08-20 Unity Opto Technology Co., Ltd. LED light fixture and assembly method therefor
US9476552B2 (en) 2013-04-17 2016-10-25 Pixi Lighting, Inc. LED light fixture and assembly method therefor
US9557022B2 (en) 2015-04-30 2017-01-31 Ever Venture Solutions, Inc. Non-round retrofit recessed LED lighting fixture
EP3399517A1 (fr) * 2017-05-02 2018-11-07 MoLED GmbH Boîte lumineuse
GB2603458A (en) * 2021-01-20 2022-08-10 United Aluminium Ltd A light box
GB2603458B (en) * 2021-01-20 2023-11-22 United Aluminium Ltd A light box
CN113823200A (zh) * 2021-09-28 2021-12-21 艾麦欧（上海）建筑设计咨询有限公司 一种装饰用立体灯箱结构及其施工方法

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Publication number Publication date
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