WO2013107705A2 - Luminaire pour locaux humides pourvu de del - Google Patents

Luminaire pour locaux humides pourvu de del Download PDF

Info

Publication number
WO2013107705A2
WO2013107705A2 PCT/EP2013/050548 EP2013050548W WO2013107705A2 WO 2013107705 A2 WO2013107705 A2 WO 2013107705A2 EP 2013050548 W EP2013050548 W EP 2013050548W WO 2013107705 A2 WO2013107705 A2 WO 2013107705A2
Authority
WO
WIPO (PCT)
Prior art keywords
cover
leds
sealing element
adhesive
damp
Prior art date
Application number
PCT/EP2013/050548
Other languages
German (de)
English (en)
Other versions
WO2013107705A3 (fr
Inventor
Andreas Machate
Original Assignee
Zumtobel Lighting 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 Zumtobel Lighting Gmbh filed Critical Zumtobel Lighting Gmbh
Priority to EP13700680.5A priority Critical patent/EP2805106B1/fr
Publication of WO2013107705A2 publication Critical patent/WO2013107705A2/fr
Publication of WO2013107705A3 publication Critical patent/WO2013107705A3/fr

Links

Classifications

    • 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
    • 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
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
    • F21V29/89—Metals
    • 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
    • F21V3/00—Globes; Bowls; Cover glasses
    • 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
    • F21V31/005—Sealing arrangements therefor
    • 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
    • F21V5/00—Refractors for light sources
    • F21V5/02—Refractors for light sources of prismatic shape
    • 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
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
    • F21Y2103/10—Elongate light sources, e.g. fluorescent tubes comprising a linear 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 relates to a wet room luminaire with LEDs (LED: light emitting diode), a support element on which the LEDs are held and a translucent LEDs (LED: light emitting diode), a support element on which the LEDs are held and a translucent LEDs (LED: light emitting diode), a support element on which the LEDs are held and a translucent LEDs (LED: light emitting diode), a support element on which the LEDs are held and a translucent
  • LEDs are usually arranged on a circuit board; in the case of a moisture-proof luminaire, the LEDs and the circuit board must be protected from moisture.
  • a wet room light in which the LEDs are protected from moisture in an interior of the wet room lamp are arranged, which is formed between a housing and the cover.
  • the sealing effect is generated by pressure.
  • the wet room lamp closure elements with which the cover against the sealing profile and the sealing profile can be pressed against the housing. The closure elements bring an increased production cost of the moisture-proof light with it.
  • the invention is based on the object, a corresponding improved
  • the wet room light Specify the wet room light.
  • the production cost of the wet room light should be reduced.
  • the wet room light should provide in particular improved design options and be produced with reduced material usage.
  • a wet room luminaire which has LEDs which form a light source of the moisture-proof luminaire. Furthermore, the wet room light a support member on which the LEDs are held, and a translucent cover, wherein the LEDs are arranged such that a light generated by the LEDs can radiate through the cover into an outer space of the moisture lamp. Furthermore, the wet room lamp on an adhesive and sealing element, which is designed and arranged such that it acts as an adhesive and sealing between the cover on the one hand and the support member on the other.
  • the design is such that the adhesive and sealing element forms a holding element, by which the cover is held on the carrier element. In this way, no further element for holding the cover to the
  • the LEDs are arranged in the interior. This allows a particularly good protection of the LEDs.
  • the LEDs are arranged on at least one circuit board, which is also arranged in the interior;
  • a correspondingly good protection of at least one board is possible.
  • the support member is formed by a particular aluminum heat sink for cooling the LEDs, wherein the LEDs
  • the design is furthermore preferably such that a surface region of the heat sink forms an outer surface region of the moisture-proof light.
  • a direct contact between the heat sink and the ambient air of the wet room lamp is made possible, so that in general a free convection can form and thus a particularly effective heat dissipation.
  • Due to the so enabled, particularly good heat dissipation to the environment can be Form heat sink under relatively little use of materials, so that in addition also a material saving is possible.
  • the cover comprises at least two cover elements, which consist in particular of plastic, and an elastic sealing element, wherein the at least two cover elements are sealingly connected to each other by the elastic sealing element. This is particularly advantageous when - like
  • the thermal expansion properties of the support member on the one hand and the cover on the other hand differ.
  • plastic expands significantly more than aluminum.
  • the elastic sealing element By compressing or expanding the elastic sealing element, relative fluctuations in temperature fluctuation between the covering elements can be compensated so that, overall, fewer stresses build up.
  • the adhesive and sealing element would have to be made significantly more voluminous, so that corresponding relative movements between the cover and the carrier element can be intercepted; Therefore, a material saving with respect to the adhesive and sealing element is made possible by said design with the elastic sealing element.
  • the elastic sealing element and the adhesive are identical to the elastic sealing element and the adhesive and are the same.
  • Sealing element formed contiguous.
  • the two elements mentioned can be made of the same material, whereby a simplified production is made possible.
  • the support member is elongate shaped to extend along a longitudinal axis, wherein the at least two cover members are arranged one behind the other with respect to the longitudinal axis. In this way, the
  • at least one electrical cable for the power supply of the LEDs is preferably arranged such that it extends over the at least one boundary line, preferably over all boundary lines formed between the at least two cover elements.
  • the cover has optical elements, in particular in the form of lens elements, which are designed to influence the light generated by the LEDs. These are the optical elements in particular
  • FIG. 2 shows an exploded view of the moisture-proof luminaire
  • FIG. 3 shows a cross-section through the damp-proof luminaire
  • FIG. 4 shows a detail of a longitudinal section through the moisture-proof light
  • FIG. 5 shows a further cross-section through the moisture-proof light at the level of a boundary line between two covering elements.
  • Fig. 1 shows a sketch of an embodiment of an inventive
  • Damp-proof luminaire has LEDs 2, which form a light source of the moisture-proof luminaire.
  • the LEDs 2 may, for example, be arranged along a straight line.
  • the wet room lamp has a carrier element 3, on which the LEDs 2 are held.
  • the LEDs 2 can be mounted on at least one circuit board 4 be arranged and the at least one board 4 on the support element. 3
  • the carrier element 3 is integrally formed.
  • the carrier element 3 is a heat sink for cooling the LEDs 2.
  • the LEDs 2 are accordingly thermally conductively connected to the carrier element 3.
  • the carrier element 3 is accordingly formed of a material with high thermal conductivity, for example aluminum.
  • the support element 3 can - as example of Fig. 1 shows - be designed plate-shaped at least in a first approximation. As a result, a particularly simple production of the carrier element 3 is made possible.
  • the carrier element 3 is preferably elongated, so that it extends along a longitudinal axis L, in particular parallel to the straight line.
  • the wet room lamp has a light-permeable cover 5.
  • the cover 5 In the ready state, the cover 5 is connected to the carrier element 3.
  • Fig. 1 shows the wet room lamp in a state in which the support member 3 is not yet connected to the cover 5.
  • the cover 5 may be trough-shaped as a whole.
  • the design is such that a light generated by the LEDs 2 can radiate through the cover 5 and into an outer space of the moisture-proof luminaire.
  • the wet room lamp has an adhesive and sealing element 6 which is designed and arranged such that it acts in an adhesive and sealing manner between the cover 5 on the one hand and the carrier element 3 on the other hand.
  • the design is such that the adhesive and sealing element 6 is moisture-proof.
  • Fig. 2 is an exploded view of the wet room light is sketched, wherein the adhesive and sealing element 6 separated from the support member 3 and the cover 5 is shown.
  • Fig. 3 shows a cross section of the wet room lamp normal to the longitudinal axis L. In this illustration, the said elements in their for the operation of the
  • Carrier element 3 would act. Although this reversible separation of the cover 5 of the support member 3 is no longer possible, however, such a separation is not provided for the practice, so that there is no disadvantage. In particular, it can be assumed that a change of the LEDs 2 in the course of the life of the moisture lamp is not required, since LEDs have a correspondingly long life. In addition, LEDs can not be changed so easily; They are often glued and soldered and are not changed in practice.
  • the design is such that the adhesive and sealing element 6 a
  • Holding member forms, by which the cover 5 is held on the support element 3.
  • the design may be such that the cover 5 is held on the carrier element 3 solely by the adhesive and sealing element 6. It can therefore be dispensed with in particular appropriate screws, holes, tension springs, etc., whereby the production is generally easier and cheaper possible; Thus, components and manufacturing steps can be saved.
  • the cover 5 need not be pressed into a sealing member; This can be the relevant
  • the cover 5 has two lateral
  • Gripping portions 51 which are arranged around the carrier element 3 from two opposite sides.
  • the gripping sections 51 can be designed such that they can be snapped onto the carrier element 3, for example in such a way that the cover 5 is held on the carrier element 3 by the gripping sections 51.
  • Such Gripping sections 51 are not absolutely necessary if the cover 5 is held by the adhesive and sealing element 6 on the carrier element 3 alone.
  • the gripping portions 51 may be advantageous with respect to the production of the moisture lamp, namely for fixing the intended relative position between the carrier element 3 and cover 5 during the time in which the adhesive and sealing element 6 - starting from a processing state - its intended properties forms , ie during a drying phase or phase of
  • the support element 3 is designed plate-shaped, so that the plate shape, a first large side surface 33 and a second large side surface 34 is given.
  • the LEDs 2 are - on the at least one board 4 - on the first large side surface 33 of the support member.
  • the support element 3 can be produced particularly easily.
  • the plate shape is particularly well possible because no special
  • the plate shape is advantageous because the cover 5 can be particularly easily glued on a flat surface - here the first large side surface 33 -.
  • the first large side surface 33 and / or the second large side surface 34 may be designed plan or alternatively slightly curved.
  • Side surface 33 may be arranged.
  • the cover 5 can also be positioned such that it contacts the carrier element 3 on the first large side surface 33, so that it is placed completely on the carrier element 3.
  • the adhesive and sealing element 6 may alternatively be arranged, for example, on the side boundary surfaces 31 of the carrier element 3 given by the plate shape, via which the first large side surface 33 is connected to the second large side surface 34, ie where in FIG. 3 the gripping sections 51 contact the carrier element 3 comprehensively.
  • the adhesive and sealing element 6 may be arranged at the level of the carrier element 3, so that the cover 5 protrudes beyond the carrier element 3.
  • the adhesive and sealing element 6 is arranged so that it surrounds the LEDs 2 annularly or circumferentially. This makes it possible to achieve good protection of the LEDs 2 from moisture.
  • the cover 5 and the adhesive and sealing element 6 a well-closed interior 8 may be formed, in which the LEDs 2 are protected from moisture or even water protected;
  • the adhesive and sealing element 6 at one point (not shown in the figures as such) through opening or an interruption, is guided by the at least one electrical cable for the electrical supply of the LED 2.
  • the at least one electrical cable is of course preferably surrounded by the adhesive and sealing element 6 moisture-tight, so foamed example corresponding.
  • the moisture-proof light furthermore has a device box 7, which contains operating devices for powering the LEDs 2.
  • the device box 7 can, for example - as shown in Figures 1 and 2 - with reference to the
  • Longitudinal axis L may be arranged in a central region of the moisture-proof light, in particular on the second large side surface 34 of the support element 3, ie on that large side surface which is opposite to the LEDs 2.
  • the device box 7 may also be provided at another location.
  • An electrical cable for powering the LEDs 2 may alternatively be arranged directly through a passage opening (not shown in the figures as such) in the carrier element 3, the passage opening - preferably from the device box 7 - through the carrier element 3 into the interior space 8.
  • a caterpillar-shaped, round in cross-section structure is formed, ie a "sticking and sealing bead", which is applied circumferentially on the cover 5, in a following step, the support member 3 is positioned as intended relative to the cover 5, in particular under pressure , so that the adhesive and sealing bead connects to the carrier element 3, and in a further step, the material is cured until it forms the adhesive and sealing element 6 with the properties provided for this purpose
  • a sealing foam or a silicone may be used so that the adhesive and sealing element 6 is made of a sealing foam or a silicone material, for example
  • the adhesive and sealing bead can circulate around the edge of the cover ng 5 are applied, wherein the foam is adjusted so that it forms like a caterpillar, so keep a certain height and does not flow too much. He should not cure too quickly to stick to the support member 3 and to be
  • the support member 3 is first connected to the at least one board 4 and the LEDs 2 as intended and electrically wired before being glued to the cover 5.
  • the caterpillar-shaped structure may first be applied to the support element 3 and then the cover 5 may be positioned as intended before the material is cured.
  • the support element 3 is made of aluminum, it is preferably before
  • Pre-treated compound with the adhesive and sealing bead so that the adhesive bead and bead or foam bead on the aluminum stick better, for example by a powder coating.
  • the cover 5 has a groove 52, designated by way of example in FIG. 3, which is provided for receiving the caterpillar-shaped structure or for receiving the adhesive and sealing element 6. This facilitates manufacture.
  • the groove 52 may be formed on at least one fin 53.
  • the cover may have spacers 53, which are provided during the curing of the adhesive and sealing element 6 the intended distance, preferably - for example, in connection with the above-mentioned gripping portions 51 - also the intended relative position between the
  • Support element 3 and the cover 5 to secure.
  • Carrier element 3 and the heat sink preferably an outer surface region of the moisture lamp.
  • a heat generated by the LEDs 2 during operation can be delivered particularly effectively to the environment of the moisture-proof lamp.
  • the cover 5 comprises at least two cover elements 501, 502, 503, 504, 505, which consist in particular of plastic, for example of PMMA (polymethyl methacrylate) or PC (polycarbonate), and an elastic sealing element 9, wherein the at least two cover elements 501, 502 , 503, 504, 505 are sealed together by the elastic sealing element 9, in particular against moisture or even water.
  • cover elements 501, 502, 503, 504, 505 consist in particular of plastic, for example of PMMA (polymethyl methacrylate) or PC (polycarbonate)
  • an elastic sealing element 9 wherein the at least two cover elements 501, 502 , 503, 504, 505 are sealed together by the elastic sealing element 9, in particular against moisture or even water.
  • This embodiment is particularly advantageous in the case of a comparatively long or large moisture-proof luminaire, because in this way different thermal expansions of the cover 5 on the one hand and of the support element 3 on the other hand can be absorbed.
  • the at least two cover elements 501, 502, 503, 504, 505 can be arranged one behind the other with respect to the longitudinal axis L.
  • the moisture-proof luminaire has more than two, here by way of example five, cover elements 501, 502, 503, 504, 505, which are arranged one behind the other along the longitudinal axis L.
  • cover elements 501, 502, 503, 504, 505 which are arranged one behind the other along the longitudinal axis L.
  • a boundary line 11, 12, 13, 14th formed which is preferably formed in each case at right angles to the longitudinal axis L running.
  • the elastic sealing element 9 is designed in several parts and connects two adjacent each of the at least two cover elements 501,
  • Fig. 4 is a detail of a longitudinal section through the wet room lamp by one of the boundary lines 11, 12, 13, 14, here by the boundary line 11 between the two cover elements 501 and 502, outlined the two - with respect to the
  • the design is such that between these two end regions, that is, at the respective boundary line 11, an expansion joint 10, in the case of more than two cover elements 501, 502, 503,
  • 504, 505 is provided in each case corresponding to an expansion joint 10, which is dimensioned such that temperature fluctuation-induced changes in length or expansion of the at least two cover elements 501, 502, 503, 504, 505 do not lead to a contact of these two end regions or at most lead straight that the expansion joint 10 closes.
  • Cover elements must therefore be compensated by the adhesive and sealing element 6 only a smaller displacement, so that the height or strength of the
  • Adhesive and sealing element 6 may be chosen comparatively lower. This saves material.
  • the cover 5 or the cover elements 501, 502, 503, 504, 505 can be manufactured as injection molded parts, for example as two-component injection molded parts. In this case, there is the further advantage that a required for the production of the cover 5 injection molding tool is generally much cheaper, because generally with increasing length of the element to be sprayed, the corresponding injection molding tool is more expensive.
  • the expansion joint 10 is designed so that the two mutually facing end portions of the cover elements 501, 502 do not overlap.
  • the elastic sealing member 9 is arranged so that it
  • Expansion joint 10 overlapped or overstretched.
  • the design may be such that the cover elements 501, 502 are partially plugged into each other so that the corresponding joint is formed "on the inside.”
  • the elastic sealing element 9 and the adhesive and sealing element 6 are preferably continuous and in particular This makes it particularly easy to achieve a good sealing of the inner space 8. As is apparent from Fig. 2, the adhesive and sealing element 6 is at
  • the interior space 8 preferably extends, with respect to the longitudinal axis L, over at least one boundary line 11, 12, 13, 14 formed between two of the at least two cover elements 501, 502, 503, 504, 505, preferably over all between the at least two cover elements 501, 502, 503, 504, 505 formed boundary lines 1 1, 12, 13, 14 away.
  • the elastic sealing element 9 for this purpose as shown by way of example in Fig. 5 - be designed arcuate or in the case of multi-part design each part of the elastic sealing element - so each cross-connection - 9 be designed arcuate, so that the interior 8 between the plan Surface of the support member 3, so here the first large side surface 33 on the one hand and the elastic sealing element 9 on the other hand extends therethrough.
  • the elastic sealing element 9 is correspondingly arc-shaped, so that between the elastic sealing element 9 or its parts on the one hand and the support element 3 on the other hand at least one, in the figures 4 and 5 designated, passage region 81 of the interior 8 is formed.
  • the design is such that at least one (not shown in the figures as such) electrical cable for powering the LEDs 2 over the at least one boundary line 11, 12, 13, 14 away, preferably over all boundary lines 11, 12, 13th , 14.
  • the at least one electrical cable can be arranged in particular in the interior space 8 over the at least one boundary line 11, 12, 13, 14 extending away, so the passage area 81 and the
  • the design is furthermore such that the at least one circuit board 4 is arranged completely in the inner space 8.
  • the at least one board 4 is protected from moisture.
  • circuit board 4 can be provided per cover element 501, 502, 503, 504, 505, one of the circuit boards 4 being replaced by one of the cover elements 501, 502, 503, 504, 505 is covered and between two adjacent boards 4 each one, the corresponding boards 4 electrically connecting wiring is arranged, which extends through the respective passage area concerned passage 81 therethrough.
  • the adhesive and sealing element 6 on the Carrier element 3 is applied and the elastic sealing element 9 between the cover elements 501, 502, 503, 504, 505 and in a further step the cover 5 and the support element 3 are joined together.
  • the adhesive and sealing element 6 and the elastic sealing element 9 are injected integrally as a foam molding or foam bead and then placed as intended between the support member 3 and the cover 5.
  • the foam bead can also be held in the form of foils prior to joining and / or coated with an adhesive.
  • the adhesive and sealing element 6 and the elastic sealing element 9 can be manufactured as a two-component injection molded part and thereby for the production of
  • Moisture lamp are first sprayed circumferentially on each cover member 501, 502, 503, 504, 505, wherein at the T-junctions between the adhesive and sealing element 6 and the elastic sealing element 9 respectively
  • Foam dots or adhesive dots are applied.
  • the cover 5 or the cover elements 501, 502, 503, 504, 505 preferably has or have optical elements 20, for example in the form of
  • Lens elements or lens pots which are designed to influence the light generated by the LEDs 2, so that defined light exit portions of the
  • Cover 5 are formed, which preferably extend on the straight line on which the LEDs 2 are arranged.
  • an optical element 20 may be provided for each of the LEDs 2.
  • the optical elements 20 are designed such that they contact the at least one circuit board 4 in an area around the relevant LED. This allows a particularly reliable relative arrangement between the respective LED and the respective optical element.
  • the optical elements 20 preferably have, in a first approximation, a truncated pyramid-like or frustoconical structure.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)

Abstract

L'invention concerne un luminaire pour locaux humides comportant des DEL (2) qui forment une source lumineuse du luminaire, un élément support (3) sur lequel les DEL (2) sont retenues et un couvercle transparent (5), les DEL étant disposées de telle sorte qu'une lumière générée par une des DEL (2) rayonne dans l'espace extérieur au luminaire à travers le couvercle (5). Un élément d'étanchéité adhésif (6) est conçu et disposé de manière à réaliser une étanchéité adhésive entre le couvercle (5) et l'élément support (3).
PCT/EP2013/050548 2012-01-16 2013-01-14 Luminaire pour locaux humides pourvu de del WO2013107705A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP13700680.5A EP2805106B1 (fr) 2012-01-16 2013-01-14 Luminaire pour locaux humides pourvu de del

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE202012100138.1 2012-01-16
DE202012100138U DE202012100138U1 (de) 2012-01-16 2012-01-16 LED-Feuchtraumleuchte

Publications (2)

Publication Number Publication Date
WO2013107705A2 true WO2013107705A2 (fr) 2013-07-25
WO2013107705A3 WO2013107705A3 (fr) 2013-09-26

Family

ID=47594695

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2013/050548 WO2013107705A2 (fr) 2012-01-16 2013-01-14 Luminaire pour locaux humides pourvu de del

Country Status (3)

Country Link
EP (1) EP2805106B1 (fr)
DE (1) DE202012100138U1 (fr)
WO (1) WO2013107705A2 (fr)

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EP2642193A3 (fr) * 2012-03-19 2013-11-27 Zumtobel Lighting GmbH Lampe à DEL pour locaux humides
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Publication number Priority date Publication date Assignee Title
EP2642193A3 (fr) * 2012-03-19 2013-11-27 Zumtobel Lighting GmbH Lampe à DEL pour locaux humides
US9541239B2 (en) 2013-07-23 2017-01-10 Osram Gmbh Lighting device and corresponding method of assembly
AT14263U1 (de) * 2014-04-29 2015-07-15 Zumtobel Lighting Gmbh Leuchte

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EP2805106A2 (fr) 2014-11-26
EP2805106B1 (fr) 2015-12-02
WO2013107705A3 (fr) 2013-09-26
DE202012100138U1 (de) 2013-04-22

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