EP3044507B1 - Luminaire - Google Patents

Luminaire Download PDF

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Publication number
EP3044507B1
EP3044507B1 EP13752829.5A EP13752829A EP3044507B1 EP 3044507 B1 EP3044507 B1 EP 3044507B1 EP 13752829 A EP13752829 A EP 13752829A EP 3044507 B1 EP3044507 B1 EP 3044507B1
Authority
EP
European Patent Office
Prior art keywords
lamp housing
lamp
housing
light source
light
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.)
Not-in-force
Application number
EP13752829.5A
Other languages
German (de)
English (en)
Other versions
EP3044507A1 (fr
Inventor
Gerhard Schwarz
Jens Burmeister
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.)
Eaton Intelligent Power Ltd
Original Assignee
Eaton Intelligent Power Ltd
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 Eaton Intelligent Power Ltd filed Critical Eaton Intelligent Power Ltd
Publication of EP3044507A1 publication Critical patent/EP3044507A1/fr
Application granted granted Critical
Publication of EP3044507B1 publication Critical patent/EP3044507B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F21V29/77—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section
    • 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
    • F21V15/015—Devices for covering joints between adjacent lighting devices; End coverings
    • 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
    • F21V17/12—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 by screwing
    • 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
    • F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
    • F21V29/505—Cooling arrangements characterised by the adaptation for cooling of specific components of reflectors
    • 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
    • F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
    • F21V29/507—Cooling arrangements characterised by the adaptation for cooling of specific components of means for protecting lighting devices from damage, e.g. housings
    • 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
    • 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
    • F21V7/00—Reflectors for light sources
    • F21V7/0008—Reflectors for light sources providing for indirect lighting
    • 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
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design
    • F21V7/043—Optical design with cylindrical surface
    • 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
    • F21V7/00—Reflectors for light sources
    • F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
    • 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
    • F21V25/00—Safety devices structurally associated with lighting devices
    • F21V25/12—Flameproof or explosion-proof arrangements
    • 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
    • F21V7/00—Reflectors for light sources
    • F21V7/005—Reflectors for light sources with an elongated shape to cooperate with linear 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
    • 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 luminaire having a housing, a light source arranged in the housing, a reflection device for deflecting light emitted by the light source in the direction of a light exit opening of the housing and a cooling device associated with the light source and / or the housing.
  • Such a lamp is for example from the DE 10 2011 017 161 known.
  • a specific LED support for LEDs is provided as a light source.
  • a separate luminaire reflector is used for indirect light emission, wherein the luminaire reflector is composed of a number of substantially linear and curved reflector surfaces.
  • cooling fins are arranged as part of a cooling device.
  • US 2011/199767 A1 describes a lamp with a housing and a separate reflector, wherein a mounting portion for arranging a number of LEDs is used and a lens for covering a light exit opening is held by a slot and a board.
  • DE 10 2010 037 920 A1 describes a housing within which a reflector element is arranged. Furthermore, a diffuser element and a heat-dissipating portion of an outside of the reflection element is used.
  • US 2007/263393 A1 describes a lighting device for installation in a ceiling with a ceiling opening through which light emerges.
  • a thermally conductive element is disposed along an edge of the opening.
  • WO 2012/105828 A1 describes a lamp with a housing and a cover, which is connected to the housing via a sealing ring. Corresponding LEDs are arranged obliquely on an inner side of the housing.
  • the invention has the object to improve a luminaire of the type mentioned in that the lighting structure simplified and the number of individual parts of the lamp is reduced without, for example, disadvantages in terms of cooling or light emission from the lamp occur.
  • the luminaire is characterized in particular in that an inner side of the luminaire housing is formed at least in places as a reflection device and the cooling device is formed integrally with the luminaire housing.
  • D. h., Reflection device and cooling device are integrally formed with the lamp housing, both of these devices are formed directly through the lamp housing. For example, it is not necessary to assign a separate cooling device to the light source or to arrange a separate reflection device within the light housing.
  • the reflection device is designed as a coating on the inside of the luminaire housing. Depending on the material of the luminaire housing, it is also conceivable that an example polished inside of the luminaire housing is used directly as a reflection device.
  • the reflection device is arranged in particular within the lamp housing such that light is deflected by the light source in the direction of the light exit opening. It may prove sufficient if, for example, only a part of the inside is formed as a reflection device.
  • luminaires are used, for example, as linear luminaires, which have a greater length than width.
  • the housing is substantially semicylindrical in shape, wherein at least in places, the reflection device is formed along the curved half-cylinder jacket on the inside thereof.
  • the light exit opening is covered by a translucent or transparent cover plate.
  • the cover plate is at least supported on along the light exit opening encircling bearing edges. Such support takes place from inside the lamp housing, so that the cover plate does not project outwardly beyond the light exit opening.
  • a detachable connection or a bonding or the like may be provided.
  • the bearing edges can thereby extend straight or have other shapes, for example, to design the light exit opening as required.
  • halogen lamps or the like can be used, wherein preferably a use of a light source from a plurality of LEDs arranged on a printed circuit board is conceivable.
  • LEDs require relatively good cooling, which is ensured by the cooling device integrated in the luminaire housing, for a uniform light output and a sufficient service life. There is no longer any need to use separate heatsinks in the luminaire housing, with optional fan assistance or the like.
  • LEDs are easily controlled to allow different lighting conditions.
  • corresponding lenses or reflection devices wherein according to the invention such a reflection device is formed on the inside of the luminaire housing.
  • the corresponding cover plate of the light exit opening may include a lens effect.
  • the corresponding printed circuit board provided with the LEDs can be arranged and fastened in different ways within the luminaire housing.
  • the use of multiple circuit boards with corresponding LEDs is possible.
  • the cooling device is formed on an outer side of the luminaire housing. It is also possible that the cooling device is provided on both inside and outside of the lamp housing.
  • the cooling device may be formed by a number of cooling fins projecting outwardly from the outside of the lamp housing.
  • the cooling fins may be arranged at the same distance or at different distances from each other, wherein, for example, in the vicinity of the light source, a greater density of the cooling fins can be provided.
  • cooling fins each have the same height and / or length.
  • a semicylindrical lamp housing openings are also provided at opposite longitudinal ends of the housing, which can be covered in an advantageous manner by particular releasably secured to the lamp housing Endabdeckplatten.
  • retaining flanges can protrude at both longitudinal ends of the outside of the lamp housing, through which retaining flanges fixing screws for releasably securing the opposite Endabdeckplatten can be passed.
  • the light source or also the printed circuit board with the plurality of LEDs is arranged on the inside of the luminaire housing.
  • the light source can be arranged directly on the inside of the luminaire housing.
  • the inside of the lamp housing has bearing flanges projecting into the interior of the housing for releasably securing the light source.
  • the circuit board is releasably attached.
  • the bearing flange may extend along the light exit opening.
  • the bearing flange forms at least part of the edge of the light exit opening.
  • the light source can be arranged adjacent to the light exit opening, wherein the emitted light exits out of the luminaire housing by means of the reflection device through the light exit opening to the outside.
  • the cover plate lies on the inside of the housing on corresponding bearing edges of the light exit opening.
  • the bearing flange is formed at least with one of the bearing edges.
  • FIG. 1 a luminaire 1 according to the invention is shown in a perspective view obliquely from below.
  • a luminaire 1 can be designed as a ceiling-mounted emergency luminaire, as an explosion-proof luminaire and / or as a linear luminaire.
  • the lamp 1 has a semi-cylindrical lamp housing 2, which has on its underside a light exit opening 5 and at longitudinal ends 19 and 20 also corresponding openings.
  • 20 corresponding Endabdeckplatten 21 are provided, which are fastened together by means of fastening screws 23.
  • retaining flanges 22 are provided at the longitudinal ends 19, through which the fastening screws 23 are guided.
  • the Endabdeckplatten 21 are approximately semicircular.
  • the cooling device 6 is further formed in the form of a number of cooling fins 16. These cooling fins 16 are integrally formed with the lamp housing 2, see also FIG. 2 , The cooling fins extend between the longitudinal ends over the entire length 18 of the lamp housing 2 and each have the same height 17, see again FIG. 2 ,
  • the light exit opening 5 is closed by a transparent or translucent cover plate 10. This is from the housing interior 24 of the lamp housing 2 ago on corresponding bearing edges 11, 12, see FIG. 2 ,
  • a bearing flange 25 On one side along the light exit opening 5, a bearing flange 25 is arranged with a corresponding bearing edge 11, which has a greater width compared to the opposite bearing edge 12.
  • a suspension device 29 or a fastening device 29 is further arranged, by means of which the lamp 1 can be fastened to a corresponding installation point.
  • FIG. 2 makes a vertical section through the light 1 after FIG. 1 represents.
  • cooling fins 16 extend with height 17 and length 18, see FIG. 1 , on the outside 15 of the lamp housing 2.
  • the cooling fins are arranged substantially equally spaced, wherein between the cooling fins, for example, the retaining flanges 22 and the suspension device 29 are arranged on the lamp housing 2.
  • a reflection device 4 is formed on an inner side 7 of the lamp housing 2. This can be formed directly through the inside 7 of the lamp housing 2 or by a special reflective coating 8 of the inside 7.
  • the reflection device 4 may be formed on the entire inner side 7 or only partially on this, in order in particular to reflect light from a light source 3 in the direction of the light exit opening 5, see the various light beams 27 after FIG. 2 ,
  • the light source 3 is arranged on the bearing flange 25 as part of an edge 26 of the light exit opening 5.
  • the light source 3 is formed by a plurality of LEDs 13, which are arranged on a printed circuit board 14. This is also directly connected to the corresponding bearing flange 25, for example by gluing or the like.
  • a similar arrangement of a light source 3 can also be arranged on the opposite side of the light exit opening 5, so that corresponding light sources 3 are provided on both sides of the light exit opening 5.
  • FIG. 2 To FIG. 2 is the cover plate 10 stored on corresponding bearing edges 11 and 12 of the light exit opening 5 from the housing interior 24 ago. There may also be an attachment of the cover plate 10, for example, by a detachable connection or the like.
  • the bearing edge 11 forms part of the bearing flange 25, wherein for delimiting the light source 3 relative to the light exit opening 5 from the bearing flange 25 into the housing interior vertically a rib 30 projects upwards.
  • a first heat dissipation from the LEDs 13 can take place.
  • special printed circuit board designs can be used which have a particularly good thermal conductivity, such as printed circuit boards with a metal core.
  • the heat of the LEDs can, for example, be forwarded to the metal core via a copper plated-through hole. From the metal core can then be passed directly to the heat of the lamp housing.
  • the thermal conductivity can be improved in this context by thermal paste or the like. It is also advantageous in this context if a corresponding heat transfer is improved by mounting the circuit board without unevenness and roughness of the surfaces to be joined.
  • the corresponding wall is formed substantially as a half-cylinder jacket 9, see also FIG. 1 ,
  • This half-cylinder shell has correspondingly the inside 7 and outside 15, respectively.
  • circuit board 14 is not arranged directly on the upper side of the bearing flange 25, but between them, for example, still a separating layer 28 is arranged.
  • This can also be designed as a heat conduction layer in order to allow a better heat transfer from the side of the light source 3 in the direction of the cooling device 6.
  • the luminaire 1 according to the invention has a simple structure with reflection device 4 and cooling device 6 integrated in the luminaire housing 2. There are no additional means for cooling or reflection required, such as a heat sink, a fan, a holder regardless of the light housing for the light source and the like.
  • the corresponding bearing flange 25 is formed for the arrangement of the circuit board 14 as part of the edge 26, but it is also conceivable that the corresponding cover plate 10 of the light exit opening. 5 can only be stored on bearing edges 11 and 12, for example, the corresponding bearing flange 25 can protrude elsewhere from the inside 7 of the lamp housing 2 into the housing interior. This results in a simple way other possible arrangements for the light source, whereby a plurality of such light sources by means of several bearing flanges in a lamp housing 2 can be arranged.

Landscapes

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

Claims (9)

  1. Luminaire (1) avec un boîtier de luminaire (2), avec une source lumineuse (3) agencée dans le boîtier de luminaire (2), avec un dispositif de réflexion (4) associé à la source lumineuse (3) et destiné à la déviation de la lumière fournie par la source lumineuse (3) en direction d'un orifice de sortie de lumière (5) du boîtier de luminaire (2) et avec un dispositif de refroidissement (6) associé à la source lumineuse (3) et/ou au boîtier de luminaire (2),
    dans lequel un côté intérieur (7) du boîtier de luminaire (2) est réalisé au moins par endroits comme un dispositif de réflexion (4) et le dispositif de refroidissement (6) est réalisé d'une seule pièce avec le boîtier de luminaire (2),
    dans lequel l'orifice de sortie de lumière (5) est couvert par une plaque couvrante (10) transparente et translucide et est au moins soutenu par le bas par des bords de support (11, 12) s'étendant le long de l'orifice de sortie de lumière (5),
    dans lequel, en outre, la source lumineuse (3) est agencée sur le côté intérieur (7) du boîtier de luminaire (2) et le côté intérieur (7) du boîtier de luminaire (2) comporte une bride de support (25) dépassant dans l'intérieur de boîtier (24) et destinée à la fixation amovible de la source lumineuse (3), laquelle bride de support (25) est réalisée au moins avec l'un des bords de support (11, 12),
    dans lequel le dispositif de réflexion (4) est réalisé comme un revêtement (8) du côté intérieur (7) du boîtier de luminaire (2) et le dispositif de refroidissement (6) est réalisé sur un côté extérieur (15) du boîtier de luminaire (2),
    caractérisé en ce que la plaque couvrante (10) repose, à partir de l'intérieur de boîtier (24), sur les bords de support (11, 12) correspondants de l'orifice de sortie de lumière (5).
  2. Luminaire selon la revendication 1, caractérisé en ce que le boîtier de luminaire (2) est réalisé globalement en forme de demi-cylindre, le dispositif de réflexion (4) étant réalisé le long d'une enveloppe de demi-cylindre (9) courbe sur le côté intérieur (7) de celle-ci.
  3. Luminaire selon la revendication 1 ou 2, caractérisé en ce que la source lumineuse (3) est formée d'une multiplicité de LED (13) agencées sur une carte de circuits imprimés (14).
  4. Luminaire selon l'une quelconque des revendications précédentes, caractérisé en ce que le dispositif de refroidissement (6) est formé d'un certain nombre de nervures de refroidissement (16) dépassant du côté extérieur (15) du boîtier de luminaire (2) vers l'extérieur.
  5. Luminaire selon la revendication 4, caractérisé en ce que les nervures de refroidissement (16) présentent la même hauteur (17) et/ou la même longueur (18).
  6. Luminaire selon l'une quelconque des revendications précédentes, caractérisé en ce que des ouvertures au niveau d'extrémités longitudinales opposées (19, 20) du boîtier de luminaire (2) sont fermées par des plaques couvrantes d'extrémité (21) fixées en particulier de manière amovible au boîtier de luminaire.
  7. Luminaire selon la revendication 6, caractérisé en ce que des brides de fixation (22) dépassent, en particulier au niveau des deux extrémités longitudinales (19, 20), du côté extérieur (15) du boîtier de luminaire (2), brides de fixation à travers lesquelles peuvent passer des vis de fixation (23) afin de fixer de manière amovible les plaques couvrantes d'extrémité (21) opposées.
  8. Luminaire selon l'une quelconque des revendications précédentes, caractérisé en ce que la bride de support (25) s'étend le long de l'orifice de sortie de lumière (5).
  9. Luminaire selon l'une quelconque des revendications précédentes, caractérisé en ce que la bride de support forme au moins une partie du bord (26) de l'orifice de sortie de lumière (5).
EP13752829.5A 2013-08-13 2013-08-13 Luminaire Not-in-force EP3044507B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2013/002432 WO2015021996A1 (fr) 2013-08-13 2013-08-13 Luminaire

Publications (2)

Publication Number Publication Date
EP3044507A1 EP3044507A1 (fr) 2016-07-20
EP3044507B1 true EP3044507B1 (fr) 2018-05-30

Family

ID=49034037

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13752829.5A Not-in-force EP3044507B1 (fr) 2013-08-13 2013-08-13 Luminaire

Country Status (6)

Country Link
US (1) US9841176B2 (fr)
EP (1) EP3044507B1 (fr)
CN (1) CN105745492A (fr)
BR (1) BR112016002885A2 (fr)
TW (1) TW201514418A (fr)
WO (1) WO2015021996A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD823520S1 (en) * 2016-12-19 2018-07-17 RAB Lighting Inc. Half bell light fixture
CN206846373U (zh) * 2017-03-15 2018-01-05 苏州英丰电器有限公司 区域照明工作灯体结构
DE102017208999A1 (de) * 2017-05-29 2018-11-29 Volkswagen Aktiengesellschaft Beleuchtungsvorrichtung zur Beleuchtung des Innenraums eines Kraftfahrzeugs

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7722220B2 (en) * 2006-05-05 2010-05-25 Cree Led Lighting Solutions, Inc. Lighting device
US8678616B2 (en) * 2009-07-21 2014-03-25 Abl Ip Holding Llc LED luminaire for display cases
US20110080741A1 (en) * 2009-10-06 2011-04-07 Si Chung Noh Lighting fixture
NL2006013C2 (nl) * 2011-01-14 2012-07-17 Nedap Nv Verlichtingsarmatuur voor verlichting van omgevingen waar explosiegevaar kan bestaan.

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None *

Also Published As

Publication number Publication date
EP3044507A1 (fr) 2016-07-20
WO2015021996A1 (fr) 2015-02-19
US20160195256A1 (en) 2016-07-07
TW201514418A (zh) 2015-04-16
CN105745492A (zh) 2016-07-06
US9841176B2 (en) 2017-12-12
BR112016002885A2 (pt) 2017-08-01

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