EP2518388B1 - Eclairage - Google Patents

Eclairage Download PDF

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Publication number
EP2518388B1
EP2518388B1 EP20110003500 EP11003500A EP2518388B1 EP 2518388 B1 EP2518388 B1 EP 2518388B1 EP 20110003500 EP20110003500 EP 20110003500 EP 11003500 A EP11003500 A EP 11003500A EP 2518388 B1 EP2518388 B1 EP 2518388B1
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EP
European Patent Office
Prior art keywords
light
section
luminaire
accordance
mount
Prior art date
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Application number
EP20110003500
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German (de)
English (en)
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EP2518388A1 (fr
Inventor
Hartmut S. Engel
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Individual
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Individual
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Priority to EP20110003500 priority Critical patent/EP2518388B1/fr
Priority to PCT/EP2012/057081 priority patent/WO2012146519A1/fr
Publication of EP2518388A1 publication Critical patent/EP2518388A1/fr
Application granted granted Critical
Publication of EP2518388B1 publication Critical patent/EP2518388B1/fr
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    • 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

Definitions

  • the invention relates to a luminaire with a housing for receiving a plurality of preferably located in a plane bulbs and optionally required ballasts, drivers and the like. And a room-side direct light surface forming, held in the housing Streulicht Assembly, in particular in the form of a micro Prismatik Formation or a satin finished or opal surface, wherein the housing is subdivided into a base part assigned to the lighting means and a frame part assigned to the scattered light surface, and a transparent intermediate element is provided between the base part and the frame part.
  • Luminaires of this type are known as recessed lights, surface-mounted lights and also with respect to the respective ceiling suspended lights. Both in lighting and in terms of aesthetics, such lights often leave much to be desired.
  • a lamp of the type mentioned is from the EP 2 023 035 A1 known.
  • the lighting means are in the region of a frame part enclosing the scattered light surface and are directed onto a reflection surface arranged between the base part and the frame part.
  • an expanding spatial body which is formed by a base section, an adjoining oblique surface section widening on all sides, and an adjoining edge section formed as a support for the frame part.
  • This room body can be completely transparent be formed so that when exposed to light in addition to the illuminated inclined surface portion of the integrally formed with the inclined surface portion edge portion is illuminated and thereby creates a circumferential, with respect to the scattered light surface optically spaced formed by the edge portion, lichtabstrahlender area.
  • a luminaire in which a centrally arranged in a housing fluorescent tube emits light on all sides, wherein directly below the fluorescent tube, the radiated light strikes a Ausblendraster and laterally next to the fluorescent light waveguide are provided in which the light entering the front side reflects multiple and large area room side is radiated.
  • the object of the invention is to design lamps of the type specified, taking into account each used bulbs with structurally simple structure such that on the one hand achieves high uniformity of the room side light emitting surface and on the other hand achieved an aesthetic emphasis on the respective format contour and in particular a soft light transition to Ceiling area is achieved.
  • This object is achieved according to the invention essentially in that the transparent intermediate element of an independent, a partial light flow branching light collecting and guiding profile to provide a circumferential, with respect to the scattered light surface optically spaced light band is provided.
  • a defined proportion of the luminous flux generated by the bulbs is diverted to create a circumferential light band, said light band is optically separated from the direct light surface formed by the scattered light surface through the frame part, whereby emphasizes the format contour appears in appearance and the desired soft light transition to the respective ceiling surface can be ensured.
  • the light collecting and guiding profile consisting of transparent materials comprises an inner light collecting area situated in the irradiation area of the illuminating means and an outer light emitting area ending either flush with the housing and / or frame parts or projecting beyond this.
  • the partial luminous flux coupled into the light collecting area is guided in this element, which is formed by an element with total internal reflection, so that it practically passes in its entirety into the light emitting area formed by a diffuser material and exits from it in the form of stray light.
  • the light guide and diffuser regions of the light collection and guide profile which are made of different materials, are preferably designed as a uniform, coextruded part.
  • the scattered light element associated with the light guide element is designed as a multi-functional part and, on the one hand, has a face extending toward the scattered light or prismatic face Support and support legs and on the other hand, a parallel and spaced from the light guide element extending holding leg to form a receiving groove.
  • This embodiment allows a structurally simple structure and an advantageous connection of the light-collecting and guiding profile with a carrier profile frame, which can be coupled to the base part.
  • the light source is a plurality of at least substantially over the scattered light surface extending fluorescent lamps or a plurality of distributed on a with respect to their size adapted to the scattered light surface support surface LED's used. The use of a combination of these bulbs is possible.
  • a luminaire of low height has a particularly high operating efficiency.
  • the frame part comprises an outer profile part in the form of a covering and mounting frame with an inwardly directed support leg for the scattered light surface and a support profile part fitted in the outer profile part, which on the one hand fixes the edge region of the scattered light surface, in particular via an angling, and on the other hand has a support and fastening surface for the light collection and guide profile.
  • External profile part and support profile part are preferably detachable, but firmly connected. This connection preferably takes place via snap-action locking elements, for which purpose, for example, inwardly directed nubs can be provided on the outer profile part and depressions or openings corresponding in the support profile part can be provided.
  • the frame part can be coupled to the base part via a carrier profile part, wherein this carrier profile part is connected to the frame part via the light collecting and guiding profile arranged therebetween.
  • the light collecting and guiding profile penetrating fastening elements are preferably designed to be transparent in order to avoid disturbing influence of the luminous flux through this light collecting and guiding profile.
  • the components resting on both sides of the light-collecting and guiding profile and ensuring that they are connected to it ensure that lateral light emission is prevented, unless this is already the case due to the total internal reflection in the light-conducting element acted upon by the light sources.
  • the frame part comprises an outer profile part in the form of a cover and mounting frame with an inwardly directed support leg for the prismatic surface and a cover leg, which has snap-fit connections in the form of a latching groove the support and support legs of the scattered light element and resilient locking elements on the inside of the cover leg can be coupled.
  • the frame part can be coupled to the base part via a frame-shaped carrier profile part, and this carrier profile part engages in a preferred embodiment via an outwardly angled end with little play in the circumferential receiving groove between the light guide element and the holding leg of the scattered light element. In this way, a boltless connection between the carrier profile part and the light collecting and guiding profile is realized.
  • a further embodiment of the invention consists in that the light collection and support profile is arranged as a circumferential vertical frame element between the prismatic surface-bearing outer profile part of the frame part and the vertical walls of the base part to form a ceiling-mounted light strip in a downlight, wherein an exposed inner region of the transparent vertical frame element the light collection area forms.
  • the light collecting and guiding profile runs perpendicular to the prismatic surface and either ends flush with the prismatic surface and separated therefrom by the frame part or is formed projecting over the prismatic surface, wherein the projecting region in its shape or outer contour can be freely designed.
  • This emphasis can - as in all other embodiments of the invention - be further enhanced by different colors compared to the prismatic surface, wherein the generation of a light band predefinable color by selecting a corresponding colored light guide element or diffuser element for the light collection area.
  • a tool-free pivoting of the frame part is provided by the base part, preferably via an internal pivoting lever system, in particular a scissor lever system, wherein the fixation of the frame part on the base part in the operating position by a correspondingly acting spring bias or at least a detachable closure element can be ensured.
  • an internal pivoting lever system in particular a scissor lever system
  • the closing process is easy, but for opening a certain amount of force is required, or it is preferably a so-called push / push closure used without any controls by light Press on to the base part a correspondingly low clearance having frame part simply closed and can be solved accordingly comfortable again.
  • a particularly advantageous application of the luminaire according to the invention consists in the creation of so-called cluster situations, in which several recessed luminaires are arranged adjacent to each other in a grid profile ceiling, namely to form uniform gaps or joints with a width of a few millimeters, for example 5 mm, said these gaps or joints are bounded by the cover frame of the lights and are acted upon by the opposing, circulating scattered light elements with light.
  • the ceiling profile parts on which the base parts of the lights are fixed so that can be used to connect the base and frame parts push / push units are generally white, so that ideal reflection surfaces for the joint light present and used in the inventive arrangement can.
  • the use of push / push units allows the particularly close ranking of individual lights, since in this case no special controls for opening the lights must be provided, but the light emitting surface forms the control surface.
  • the projection of the luminaires over the ceiling profile makes it possible to utilize the entire grid dimension, which results in an approximately 10% larger light area.
  • Fig. 1 shows in the form of a perspective partial view of an embodiment of the invention in the form of a fitted with fluorescent tubes 4 surface-mounted luminaire, which includes a certain base for ceiling mounting base 1 and connectable to the base part or detachable frame part 2.
  • the basic housing or base part 1 accommodates the arranged in a plane fluorescent tubes 4 with associated version and the required, not shown in the drawing electronic components, in particular ballasts, on.
  • the frame part 2 which closes the housing in the operating state of the lamp, carries on narrow, inwardly angled support legs 7 a micro Prismatik Chemistry 3 with room side prisms of known design, at a uniform luminance, preferably in the range of about 1000 cd / m 2 to about 2000 cd / m 2 is feasible.
  • the luminance over the surface is evenly distributed, including the mutual distance of the fluorescent tubes 4 on the one hand and the distance between the plane in which the fluorescent tubes 4 are located, and the micro Prismatik Chemistry 3 is set optimally.
  • hexagonal prisms are provided with about 120 degrees.
  • a part of the frame part 2 is an outer profile part 6, which forms a covering and mounting frame, and a profiled support part 8 which is arranged within the outer profile part and which is preferably connected to the outer profile part 6 by means of snap-locking elements and above all has two functions. namely on the one hand, the fixation of the edge region of the micro Prismatik Chemistry 3 and on the other hand, the formation of a support and mounting surface 9 for a transparent light collection and guide profile. 5
  • Each formed as a circumferential, frame-shaped parts profile parts 8, 9 and 5 are connected together with an adjacent to the light collection and guide profile 5, extending into the base part 1 carrier profile part 12 firmly together, preferably via transparent connecting elements.
  • the inner end of the light collecting and guiding profile 5 is located in the irradiation area of the lighting means 4, ie, a partial light flow is diverted from the total light flux available for irradiation through the light collecting and guiding profile 5, and this specifically guided partial light flow occurs on the light collection and guide profile 5 from the side, wherein the outer region of the light collecting and guiding profile 5 is formed as a diffuser.
  • an indirect light zone is formed, which provides an aesthetically soft light transition to the ceiling surface.
  • FIG. 2a illustrates in an enlarged representation of the basic structure of an embodiment of a surface-mounted luminaire with prismatic surface 3, frame part 2 with integrated light-collecting and guide profile 5 and intended for ceiling installation base part.
  • a ceiling 21 base part in the form of a flat-topped housing takes a support surface 15 for a variety of these Support surface distributed LED's 4, wherein in the space between this support surface 15 and the housing bottom, the required electronic components and wiring can be accommodated.
  • a push / push unit 22 Schematically indicated is a push / push unit 22, which is attached to the lateral inner wall of the base part 1 and cooperates with a firmly connected to the frame part 2 locking element 23.
  • the carrier profile part 12 is supported on the bottom of the base part 1 by an elastic, e.g. consisting of a foam material element 35, in such a way that when the lamp is closed on the support section part 12 exerts a certain bias and thus a defined relative position between the base part 1 and frame part 2 is guaranteed.
  • the frame part 2 comprises a serving as cover and mounting frame outer profile 6, which is formed in cross-section L-shaped, so that an inwardly angled support leg 7 as a support for the prismatic surface, on which preferably a film 20 is arranged, can serve.
  • a support profile part 8 is provided, which serves on the one hand for fixing the prismatic surface 3 and may have a corresponding angled end, and on the other hand, a support and mounting surface 9, on which the light collection and guide profile. 5 is arranged.
  • the outer profile 6 is preferably releasably connected to the support profile 8, wherein the connection takes place according to a preferred embodiment of snap-locking units, in the illustrated example of openings 18 in the support profile part 8 and in these openings 18 engaging nubs 19 on the outer profile part 6 exist.
  • the knobs 19 can be formed by corresponding characteristics in the outer profile part 6.
  • the light collecting and guiding profile 5 consisting of transparent materials is fixedly connected, preferably via light-transmitting connecting elements, such as e.g. Bolt.
  • a carrier profile part 12 extending into the base part 1 is connected to the light collecting and guiding profile 5 and, in the case of the use of push / push units 22, a latching element 23 cooperating with this. It is ensured that between the light collection and guide profile 5 and the built-in the respective ceiling 21 base a small, lying in the millimeter range game 24 remains, which is necessary for the function of the push / push units used.
  • the light collecting and guiding profile is composed of a light collecting area 10 formed by an optical waveguide and an adjoining scattered light element or diffuser which acts as a light emitting area 11.
  • the light-collecting region 10 is designed and dimensioned so that it lies in the incident region of the light coming from the bulbs 4, so that the recorded light component is directed to the diffuser element within the light guide operating in particular with total internal reflection, where it is emitted to the outside as indirect light and a soft light transition to the ceiling 21 causes.
  • Fig. 2b shows a modification of the embodiment Fig. 2a , whereby it is possible within the scope of this modification to refer to the in Fig. 2a shown, in particular transparent connecting elements 13 to dispense.
  • the diffuser or scattered light element 11 is provided with a U-shaped recess 39, wherein the light guide element 10 engages between the legs 37, 38 formed thereby, leaving each one receiving gap.
  • the light guide element 10 and provided with the recess 39 diffuser element 11 may consist of a coextruded part.
  • Fig. 3 shows a preferred embodiment of the invention in the form of a recessed luminaire, being provided as a lighting means 4 a plurality of distributed over a support surface 15 LED's.
  • the basic structure of the light after Fig. 3 corresponds to the basis of Fig. 2a and 2 B explained principle, but here is the characteristic peculiarity that formed by the light collection and guide profile 5 circumferential light band in the installed state practically directly adjacent to the ceiling and thus clearly separated from the main emission surface of the micro Prismatikectomy 3 get a ceiling illumination via indirect light becomes and thereby the light band as independent Feature of the lamp appears in appearance. It can also be seen from this illustration that the space behind the carrier surface 15 is particularly well suited for receiving all other required electronic components as well as the electrical connection connections, which can also be embodied, for example, via plug-in elements.
  • Fig. 4 shows a further embodiment of the invention in the form of flush-mounted recessed luminaire, in which case to form a flush light strip 14, the light collection and guide profile 5 formed as a circumferential vertical frame member and between the prismatic surface 3 supporting carrier profile part 12 and the vertical walls 16 of the base part 1 and arranged is attached to the vertical walls 16.
  • the frame-shaped encircling light-collecting and guide profile 5 located in the interior of the base part 1 free light collection area 10, from which the recorded partial luminous flux - guided between the walls of carrier profile part 12 and vertical wall 16 - is led to the ceiling flush end and there the light band 14 forms, which is clearly separated from the prismatic surface 3 by the frame part and thus appears individually and optionally in the selected color of light in appearance.
  • the light collecting region 10 formed by an optical waveguide can also be angled at its end to improve the light coupling, wherein the angled region does not extend to the housing bottom, so that light coupling from above and from the side can be achieved via this angled end.
  • the light guide part is adjoined by a diffuser region, which emerges as the light band 14 Lichtabstrahl Scheme forms.
  • the frame part 2, which is flush with the light band 14, is constructed in terms of outer profile part and support profile part analogous to the already described embodiments.
  • the diffuser region of the light-collecting and guiding profile 5 can also be configured as projecting outwards, wherein the projecting region can be freely designed with regard to its shape.
  • frame part 2 and base 1 are connected to each other via an internal pivoting lever system, in particular a scissor lever system 17, as for example in Fig. 5 is shown.
  • the scissor levers 17 are connected to the frame part 2 via technical push buttons, so that the connection of the two basic components of the lamp can be done quickly and easily during final assembly and basically a decrease in the frame part is possible.
  • the pivoting of the frame part 2 made possible by the pivoting lever system 17 ensures a tool-free opening of the luminaire and easy accessibility of the interior components.
  • the picture after Fig. 5 also shows that the total luminous area formed by the LED's can be subdivided into a plurality of partial areas, and these partial areas can in turn be designed so that they can be swiveled away over a pivot axis. If the total area of light is not in several Subareas is divided, a Abschwenkles the total area of light can be provided.
  • the fixation of the frame part 2 on the base part 1 can be realized, for example by snap closures on umspringende elements with spring force, preferably distributed over the inner circumference of the lamp several push / push units 22 are used, which are known as such and closing the lamp by light Allow pressing the frame part against the base part, while releasing again only on the frame part 2 a certain pressure must be exerted to release the latch and allow the lamp to open.
  • the carrier profile part 12 is supported with respect to the base part via an elastic member 36 having a predetermined bias during use guaranteed by push / push units.
  • FIG. 6 shows a further embodiment of a lamp according to the invention, as already described in relation to the basic principle in connection with the Fig. 2a and 2 B was explained.
  • the lighting means are provided which consist of a plurality of distributed over a support surface 15 arranged LED's 4 here.
  • the electronic components required for the operation of the lamp are housed in this base part.
  • the frame part 2 detachably connected to the base part 1 in turn comprises the prismatic surface 3 supported in a peripheral frame and the light collecting and guiding profile in the form of a preferably coextruded light collecting region 10 and a light emitting region 11 designed as a diffuser, this light collecting and guiding profile having a peripheral carrier profile 12 is connected, which engages in the base part 1 and can be coupled with this.
  • the embodiment differs according to Fig. 6 from the embodiment according to Fig. 2 essentially by a modified embodiment of the diffuse material region 11 of the light collecting and guiding profile, which is coextruded with the light collecting region 10, which consists, for example, of clear plexi material.
  • the diffuser part 11 has a support and support limb 25 extending in the direction of the prismatic surface 3, the free end of which rests against the prismatic surface 3 and which has a peripheral latching groove 30 on the outside which serves to receive latching spring elements 29 on the inside on a cover leg 28 the covering and mounting frame are provided which carries the prismatic surface 3 via the angled limb 7.
  • the cover and mounting frame can be fixed together with the prismatic surface by a Aufschnappvorgang to the rotating support and support legs 25.
  • the prerequisite for this, of course, is that previously the light collecting and guiding profile has been combined with the carrier profile housing part 12 to form a unit.
  • This is done in this embodiment by using a circumferential receiving groove 27 for the angled end 31 of the carrier profile part 12, said receiving groove 27 by a integrally formed on the diffuser part 11 holding leg 26 in conjunction is formed with the light guide element 10 extending parallel thereto.
  • light collecting and guiding profiles are attached to the angled end portions 31 of the carrier profile part 12 and glued together at the Gehrungsecken, wherein the receiving groove 27 is dimensioned so that different thermal expansion of plastic material and metal can be compensated.
  • Fig. 7 shows a particularly advantageous use of recessed luminaires according to the invention in the form of a partial sectional view. Accordingly, a freely selectable number of inventive lights can be installed in a grid profile ceiling, namely the way that defined between the individual lights, limited by cover joints are present, which are illuminated via the inner light collection and guide profiles and thus form joint light bands.
  • the Fig. 7 shows in connection with a ceiling profile part 33 two built into the ceiling, forming a gap 32 and a joint adjacent lights whose housing or base parts 1 are supported on support legs 34 of the ceiling profile parts 33. Not shown is provided for example via double adhesive tapes or mechanical fixing elements connection between the base parts 1 and the support legs 34, which is particularly necessary if between the preferably swing-formed frame part 2 and the base part 1 for coupling push / push elements 22 are provided.
  • a width of about 5 mm owning joint 32 between adjacent lights is limited on the one hand by the legs of the cover and mounting frame 6 and the other by the opposite light exit surfaces of the diffuser elements 11 from these diffuser elements 11 emerging light passes either directly into the Fugue 32 or is reflected by the diffuser elements 11 facing wall portions of the support legs 34 in the joint 32, so that clearly defined between the opaque surfaces formed by the prismatic surfaces 3 luminous surfaces and clearly delimited by the opaque cover and mounting frame 6 joint light bands are formed. Because the lights - as in Fig. 7 shown - beyond the ceiling profile, the entire grid can be fully exploited, which means that about 10% more light area compared to conventional arrangements can be obtained.
  • the arrangement of the individual lights in conjunction with the narrow joint design is mainly possible through the use of push / push units between the base and frame part, since the opening and closing of the lights without any controls is possible, and represent the light emitting surfaces practically the control surfaces ,
  • Characteristic of all embodiments of the invention is the use of a partial light flow branching light collecting and guiding profile to create a circumferential light band, which clearly defines the contour of the individual luminaire formats as an independent element and can also cause an indirect light effect in the form of an aesthetic Lichübergangs particular ceiling surface.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Claims (19)

  1. Lampe comprenant un boîtier pour recevoir une pluralité d'agents lumineux (4) disposés de préférence dans un plan ainsi que les blocs d'alimentation, pilotes et similaires éventuellement nécessaires, et une surface à lumière diffusée retenue dans le boîtier et formant une surface à lumière directe du côté de la pièce, en particulier sous la forme d'une surface à microprismes (3) ou d'une surface satinée ou opale,
    dans laquelle le boîtier est subdivisé en une partie de base (1) associée aux agents lumineux (4), et en une partie de cadre (2) associée à la surface à lumière diffusée (3), et
    il est prévu un élément intermédiaire (5) réalisé transparent entre la partie de base (1) et la partie de cadre (2),
    caractérisée en ce que
    l'élément intermédiaire transparent (5) est réalisé à partir d'un profilé autonome de collecte et de guidage de lumière qui dérive un flux de lumière partielle pour réaliser une bande de lumière périphérique (14) écartée sur le plan optique par rapport à la surface à lumière diffusée (3).
  2. Lampe selon la revendication 1,
    caractérisée en ce que le profilé de collecte et de guidage de lumière (5) réalisé en un matériau transparent comprend une zone de collecte de lumière (10) disposée dans la zone de rayonnement des agents lumineux (4), et une zone de rayonnement de lumière extérieure, qui se termine en particulier en affleurement avec la surface de la partie de boîtier et/ou de la partie de cadre (1, 2), ou encore en dépassement.
  3. Lampe selon la revendication 1 ou 2,
    caractérisée en ce que le profilé de collecte et de guidage de lumière (5) est composé d'un élément guide de lumière (10) situé à l'intérieur et d'un élément à lumière diffusée (11) situé à l'extérieur, et les deux éléments (10, 11) sont en particulier formés par une pièce coextrudée.
  4. Lampe selon la revendication 3,
    caractérisée en ce que l'élément à lumière diffusée (11) associé à l'élément guide de lumière (10) est conçu comme une partie multifonctionnelle et soit il comprend d'une part une branche de soutien et de support (25) s'étendant vers la surface prismatique (3) et d'autre part une branche de maintien (26) s'étendant parallèlement et à distance de l'élément guide de lumière (10) pour réaliser une gorge de réception (27), soit d'autre part il est prévu entre l'élément guide de lumière (12) et l'élément à lumière diffusée (11) des fentes de réception disposées des deux côtés de l'élément guide de lumière (10), dans lesquelles s'engage des zones terminales repliées (37, 38) de la partie de profilé portante (12) ou de la partie de profilé de soutien (8).
  5. Lampe selon l'une des revendications 1 à 3,
    caractérisée en ce que la partie de cadre (2) comprend une partie de profilé extérieure (6) sous la forme d'un cadre de couverture et de montage avec une branche portante (7) dirigée vers l'intérieur pour la surface à lumière diffuse (3), et une partie de profilé de soutien (8) qui coopère avec la partie de profilé extérieure (6), qui comporte une surface de soutien et de fixation (9) pour le profilé de collecte et de guidage de lumière (5), et qui fixe, en particulier avec son extrémité opposée à la surface de soutien et de fixation (9), la région de bordure de la surface prismatique (3) de préférence couverte d'un film diffuseur (36).
  6. Lampe selon la revendication 5,
    caractérisée en ce que la partie de cadre (2) est couplée avec la partie de base (1) via le profilé de collecte et de guidage de lumière interposé au moyen d'une partie de profilé portante (12), et des éléments de liaison (13) entre la partie de cadre (2) et la partie de profilé portante (12) qui traversent le profilé de collecte et de guidage de lumière sont réalisés en particulier transparents.
  7. Lampe selon la revendication 5 ou 6,
    caractérisée en ce que la partie de profilé extérieure (6) est reliée avec la partie de profilé de soutien (8), en particulier de façon détachable via des boutons (19) qui s'enclenchent dans des ouvertures (18) ou des renfoncements.
  8. Lampe selon l'une des revendications 1 à 4,
    caractérisée en ce que la partie de cadre (2) comprend une partie de profilé extérieure sous la forme d'un cadre de couverture et de montage avec une branche portante (7) dirigée vers l'intérieur pour la surface prismatique (3) et une branche de couverture (28), qui peut être accouplée avec la branche de soutien et de support (25) de l'élément à lumière diffuse (11), en particulier via des liaisons à encliquetage/enclenchement (29, 30).
  9. Lampe selon la revendication 8,
    caractérisée en ce que la partie de cadre (2) et couplée avec la partie de base (1) via la partie de profilé portante (12) en forme de cadre, et en ce qu'une extrémité (31) repliée vers l'extérieur de cette partie profilée portante (12) en forme de cadre s'engage, en particulier avec jeu, dans la gorge de réception périphérique (27) entre l'élément guide de lumière (10) et la branche de maintien (26) de l'élément à lumière diffuse (11).
  10. Lampe selon l'une des revendications précédentes,
    caractérisée en ce que pour la liaison détachable entre la partie de base (1) et la partie de cadre (2), il est prévu sur les surfaces de parois intérieures de la partie de base (1) plusieurs unités dites "push/push" (poussée-poussée) (22), qui coopèrent avec des éléments d'enclenchement (23) associés, reliée à la partie de profilé portante (12), et il est prévu en particulier entre l'extrémité intérieure de la partie de profilé portante (12) et le fond du boîtier un élément élastique (35) qui engendre une précontrainte prédéterminée dans la situation fermée de la lampe.
  11. Lampe selon l'une ou plusieurs des revendications précédentes,
    caractérisée en ce que, pour réaliser une bande de lumière (14) en affleurement avec le plafond ou en dépassement, dans le cas d'une lampe à encastrer, le profilé de collecte de lumière/profilé portant (5) est agencé, à titre d'élément de cadre vertical périphérique, entre la partie de profilé extérieure (6), portant la surface prismatique (3), de la partie de cadre (2) et les parois verticales (16) de la partie de base (1), et le profilé de collecte de lumière/profilé portant (5) est fixé sur les parois verticales (16) de la partie de base, et forme une zone intérieure dégagée de l'élément de cadre vertical de la zone de collecte de lumière (10).
  12. Lampe selon l'une des revendications précédentes,
    caractérisée en ce que la partie de cadre (2) et la partie de base (1) sont reliées l'une à l'autre via un système à leviers pivotants disposé à l'intérieur, en particulier un système à leviers en ciseau (17) et, dans la situation de fonctionnement, elles sont fixées réciproquement par au moins un élément de fermeture libérable.
  13. Lampe selon la revendication 1 ou 2,
    caractérisée en ce que le système à leviers (17) est relié avec la partie de cadre (2) de façon détachable, en particulier via des boutonspression techniques.
  14. Lampe selon l'une des revendications précédentes,
    caractérisée en ce que la surface portante à diodes électroluminescentes (15) est montée de manière à pivoter vers le bas, ou est subdivisée en au moins deux surfaces partielles capables de pivoter vers le bas.
  15. Lampe selon l'une des revendications précédentes,
    caractérisée en ce que pour générer une bande de lumière de couleur prédéterminée on utilise pour la zone de collecte de lumière (10) ou pour l'élément à lumière diffusée (11) un conducteur de lumière de coloration correspondante.
  16. Plafond profilé en trame comprenant une pluralité de lampes encastrer agence au voisinage les unes des autres,
    caractérisé en ce que des lampes à encastrer selon l'une ou plusieurs des revendications précédentes sont retenues sur des pièces profilées de plafond (33) en formant des fentes régulières (32), et en ce que les fentes (32) délimitées par le cadre de couverture (6) des lampes sont alimentées en lumière via les éléments à lumière diffusée périphériques (11) mutuellement opposés et forment des bandes de lumière.
  17. Plafond profilé en trame selon la revendication 16,
    caractérisé en ce que les parties de base (1) des lampes sont fixées sur des branches portantes (34) du plafond profilé, et les surfaces, tournées vers les éléments à lumière diffusée (11), des branches portantes (34) font office de surfaces qui réfléchissent la lumière vers la fente correspondante.
  18. Plafond profilé en trame selon la revendication 16,
    caractérisé en ce que la partie de base (1) et la partie de cadre (2) des lampes respectives à encastrer sont couplées via des unités dites "push/push" (22) (poussées-poussées), et les surfaces de sortie de lumière du côté de la pièce forment ici des surfaces de commande.
  19. Plafond profilé en trame selon l'une ou plusieurs des revendications précédentes,
    caractérisé en ce que les bandes de lumières formées par les éléments diffuseurs (11) forment des supports de logo.
EP20110003500 2011-04-28 2011-04-28 Eclairage Active EP2518388B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP20110003500 EP2518388B1 (fr) 2011-04-28 2011-04-28 Eclairage
PCT/EP2012/057081 WO2012146519A1 (fr) 2011-04-28 2012-04-18 Luminaire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP20110003500 EP2518388B1 (fr) 2011-04-28 2011-04-28 Eclairage

Publications (2)

Publication Number Publication Date
EP2518388A1 EP2518388A1 (fr) 2012-10-31
EP2518388B1 true EP2518388B1 (fr) 2014-04-16

Family

ID=44262485

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Application Number Title Priority Date Filing Date
EP20110003500 Active EP2518388B1 (fr) 2011-04-28 2011-04-28 Eclairage

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Country Link
EP (1) EP2518388B1 (fr)
WO (1) WO2012146519A1 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29923835U1 (de) * 1999-04-07 2001-04-05 Zumtobel Staff Gmbh Beleuchtungsanordnung zur Anbringung an der Decke oder einer Wand eines Raumes
US6161939A (en) * 1999-05-05 2000-12-19 Semperlux Ag Interior lighting fixture
ATE445808T1 (de) * 2007-08-02 2009-10-15 Hartmut S Engel Leuchte

Also Published As

Publication number Publication date
EP2518388A1 (fr) 2012-10-31
WO2012146519A1 (fr) 2012-11-01

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