EP3037722B1 - Luminaire encastré - Google Patents

Luminaire encastré Download PDF

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Publication number
EP3037722B1
EP3037722B1 EP15198339.2A EP15198339A EP3037722B1 EP 3037722 B1 EP3037722 B1 EP 3037722B1 EP 15198339 A EP15198339 A EP 15198339A EP 3037722 B1 EP3037722 B1 EP 3037722B1
Authority
EP
European Patent Office
Prior art keywords
recessed luminaire
holding
luminaire
recessed
receiving housing
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
EP15198339.2A
Other languages
German (de)
English (en)
Other versions
EP3037722A1 (fr
Inventor
Hans-Walter Hustadt
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.)
Briloner Leuchten GmbH
Original Assignee
Briloner Leuchten 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 Briloner Leuchten GmbH filed Critical Briloner Leuchten GmbH
Publication of EP3037722A1 publication Critical patent/EP3037722A1/fr
Application granted granted Critical
Publication of EP3037722B1 publication Critical patent/EP3037722B1/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
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/02—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
    • 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
    • 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
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/10—Outdoor lighting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2105/00—Planar light sources
    • F21Y2105/10—Planar light sources comprising a two-dimensional array of point-like light-generating elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

Definitions

  • the present invention relates to a recessed luminaire, in particular a recessed spotlight, comprising a plastic retaining insert, which has an outer annular flange and is designed such that it can be fixed in a mounting opening of a wall, a ceiling or a ceiling element, a lighting unit with a lighting means and a A receiving housing, within which the lighting means is housed, and a first sealing member which is arranged on the annular flange and is adapted to seal the holding insert in the region of the mounting opening.
  • recessed luminaires Built-in lights are known in various embodiments from the prior art.
  • these recessed luminaires are designed so that they have the protection class IP65.
  • the housings of such recessed luminaires are made of aluminum, so that they are correspondingly expensive to manufacture.
  • a recessed luminaire of the type mentioned is from the US 2014/0003065 A1 known. This is designed so that a draft can be effectively prevented by the recessed light.
  • Another generic recessed light is from the US Pat. No. 7,874,709 B1 known.
  • the German utility model DE 20 2014 101 318 U1 discloses a light emitting diode module with a housing having an external thread that can be screwed to an internal thread of a lamp housing.
  • the present invention has set itself the task of creating a recessed luminaire with the protection class IP65, which can be produced particularly inexpensively.
  • the light-emitting diode module has an external thread and the receiving housing has an internal thread corresponding to the external thread, so that the light-emitting diode module can be screwed to the receiving housing.
  • the assembly of the light-emitting diode module in the receiving housing can thus be done without tools.
  • the lighting unit and the holding insert means for fixing the Include light unit within the holding insert which are designed in the manner of a bayonet closure.
  • the assembly of the light unit in the holding insert can thus be done by a simple and intuitive plug-and-turn connection.
  • the means comprise a number of retaining projections which are formed on an outer side of the receiving housing, and a number of retaining projections associated, partially extending in the circumferential direction holding means in the interior of the holding insert, on which the retaining projections can rest in their mounting position. This allows a secure hold of the lighting unit in the holding insert.
  • the holding insert comprises a plurality of screw feedthroughs, by means of which a fastening screw can be passed through each one during assembly of the downlight in the assembly opening and can be connected to a holding means.
  • the retaining means may be formed as a threaded plate comprising a threaded portion, in each of which one of the fastening screws can be screwed, and a holding portion which extends in the mounting target position over an edge of the mounting opening.
  • the sealing elements may preferably be annular. In order to achieve a good sealing effect, it has proven expedient that the sealing elements are made of silicone.
  • the receiving housing is screwed to the cover.
  • the receiving housing may have on its outer side a number of passages through which a respective fastening screw is passed, wherein each of the fastening screws engages in a threaded portion of the cover associated therewith.
  • the second sealing element has a number of openings corresponding to the number of fastening screws, which are arranged such that they are aligned with the threaded sections of the covering element. Through each of the openings can be passed during assembly each one of the mounting screws. The sealing element causes an effective seal in this area.
  • the receiving housing may have a translucent, preferably outwardly arched light exit surface.
  • a diffuser means in particular a diffuser foil, is attached to the light exit surface.
  • a softer emission characteristic can be obtained. It is particularly advantageous in this context that the light emitting diodes of the light emitting diode module and thus the "light spots" generated by them during operation are not visible to a viewer from the outside are, so that overall results in a more harmonious visual appearance.
  • the recessed light comprises a decorative element which is attached to the lighting unit.
  • Fig. 1 comprises a recessed luminaire 100, which is designed according to a preferred embodiment of the present invention and in the present case is a recessed spot, a Holding insert 200, which in detail in Fig. 2 and a lighting unit 300 shown in FIG Fig. 3 to Fig. 4b is shown.
  • the holding insert 200 has a hollow cylindrical base body 201, on one side of an annular flange 202 is formed.
  • the holding insert 200 which is made of plastic, is used during assembly in a circular receiving opening 401 of a ceiling element 400 and fixed therein.
  • the holding insert 200 can be mounted, for example, in a receiving opening of a wall or ceiling.
  • a first annular sealing element 500 is provided, which is arranged between the annular flange 202 and an edge section of the ceiling element 400 adjoining the receiving opening 401.
  • three circumferentially uniformly distributed screw through-passages 203, 204, 205 are formed within the main body 201, through which a respective fastening screw 600, 601, 602 can be passed during assembly.
  • three threaded plates 700, 701, 702 are provided, which from a functional point of view form holding means and each have a threaded section 700 ', 701', 702 'and a flat holding section 700 ", 701", 702 ". 701 ', 702', a free end of one of the fastening screws 600, 601, 602 can each be screwed in.
  • the threaded platelets 700, 701, 702 are positioned on the inside so that they engage with their flat retaining sections 700 ", 701", 702 "inside can rest on a bordering to the circular receiving opening 401 edge portion. In this way, the holding insert 200 is held firmly in the receiving opening 401 of the ceiling element 400.
  • the lighting unit 300 has a light-emitting diode module 1 and a hollow-cylindrical receiving housing 301 made of plastic for receiving the light-emitting diode module 1.
  • the light-emitting diode module 1 is connected to an electrical supply device 800 by means of two electrical connection cables 8, 9. As a result, a direct wiring of the light-emitting diode module 1 with the electrical supply device 800 is achieved.
  • the light-emitting diode module 1 has a housing 2 which is partially hollow-cylindrical. Inside the housing 2, a receiving space is defined, within which a round support plate 3 is arranged, on which a plurality of light-emitting diodes 4 (in the exemplary embodiment shown here, a total of fifteen light-emitting diodes) are arranged.
  • the light-emitting diode module 1 furthermore has a housing cover 5 which is transparent to the light emitted by the light-emitting diodes 4 during operation and which is preferably planar and terminates the housing 2 to form a light exit side.
  • a in the axial direction of the housing cover 5 adjacent first housing portion 20 is formed as a threaded portion having an external thread 20 '.
  • This external thread 20 ' can be screwed in the assembly of the light emitting diode module 1 in the lamp housing 101 with a corresponding internal thread 103 of the lamp housing 101.
  • a second hollow-cylindrical housing section 21 adjoining the first housing section 20 with the external thread 20 'in the axial direction is offset inwardly in the radial direction so that it has a smaller outer diameter than the first Housing portion 20 has.
  • a third housing portion 22 connects, which is conically shaped in this embodiment.
  • a circular housing bottom 23 is formed.
  • the entire housing 2 of the light-emitting diode module 1 is preferably produced in one piece from a ceramic material. As a result, it is relatively inexpensive to produce (compared to plastic) and offers good thermal management.
  • the housing bottom 23 is a separate component, which may be made of a plastic material, for example, and non-positively (for example by means of clip connection means, which are formed on the third housing portion 22 of the housing 2 and the housing bottom 23 ) or cohesively, in particular by means of an adhesive connection, may be connected to the housing 2.
  • the housing bottom 23 and the third housing portion 22 are formed as a separate, one-piece component, which is preferably made of a plastic material and non-positively (for example by clip connection means) or materially connected to the second housing portion 21 is.
  • the housing bottom 23, the third housing portion 22 and the second housing portion 21 are formed as a separate, one-piece component, which is preferably made of a plastic material and non-positively (for example by clip connection means) or cohesively with the first housing portion 20 is connected.
  • the light emitting diode module 1 further comprises a converter means not explicitly recognizable here, which is connected to the Light-emitting diodes 4 is connected and is also housed within the housing 2.
  • the converter means is presently arranged in a space which is bounded by the support plate 3 and the housing bottom 23.
  • the receiving housing 301 has an internal thread which is not explicitly recognizable here and which corresponds to the external thread 20 'of the light-emitting diode module 1. As a result, the light-emitting diode module 1 can be screwed to the receiving housing 301 during assembly.
  • the receiving housing 301 has a light-transmitting, in the present case arched outward light exit surface 302. By means of this light exit surface 302, the light emitted by the light-emitting diode module 1 during operation can be transmitted. It is possible, at the light exit surface 302 (preferably on an inner side of the light exit surface 302) a not explicitly shown here diffuser means - in particular a diffuser film - to install, to obtain a softer emission.
  • the light-emitting diodes 4 of the light-emitting diode module 1 and thus the "light spots" generated by them during operation are not visible to a viewer from the outside, so that overall a more harmonious visual appearance results.
  • the lighting unit 300 further includes a cover member 303 which is at least partially made of a translucent plastic and in the embodiment shown here has a circular outline. Other contours of the cover 303 are possible in principle.
  • a cover member 303 For attachment of the cover 303 three bushings 304 are formed on an outer circumferential surface of the receiving housing 301 in the circumferential direction evenly distributed, through which in each case during assembly a fastening screw 305, 306, 307 can be performed.
  • the cover member 303 has three threaded portions 311, which are arranged and formed so that in each case one of the fastening screws 305, 306, 307 can be screwed.
  • a flat, annular sealing element 308 is arranged between the receiving housing 301 and the cover 303.
  • the annular seal member 308 has three openings 309 arranged so as to be aligned with the threaded portions 311 of the cover member 303. Through each of the three openings 309, one of the three fastening screws 305, 306, 307 can be guided during assembly.
  • the sealing element 308 can be made of silicone, for example, and also effectively seals the assembly in the area of the fastening screws 305, 306, 307.
  • the attachment of the light unit 300 within the holding insert 200 is carried out in the manner of a bayonet closure.
  • three cylindrical holding projections 310 are formed on the outer circumferential surface of the receiving housing 301 in the circumferential direction uniformly distributed.
  • three holding means 206 which are assigned to the holding projections 310 and extend in sections in the circumferential direction and are essentially L-shaped, are formed. In Fig. 2 only one of these holding means 206 can be seen.

Landscapes

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

Claims (14)

  1. Luminaire encastré (100), en particulier projecteur encastré, comprenant :
    - un insert de fixation (200) en plastique, qui comporte une collerette annulaire extérieure (202) et qui est conçu de telle sorte qu'il peut être fixé dans une ouverture de montage (401) d'un mur, d'un plafond ou d'un élément de plafond,
    - une unité d'éclairage (300) avec un moyen d'éclairage et avec un logement (301) à l'intérieur duquel est placé le moyen d'éclairage, ainsi que
    - un premier élément d'étanchéité (500) qui est agencé sur la collerette annulaire (202) et qui est conçu pour rendre étanche l'insert de fixation (200) dans la zone de l'ouverture de montage (401),
    caractérisé en ce que
    - le moyen d'éclairage est un module de diodes luminescentes (1),
    - le logement (301) est fabriqué au moins en partie en un plastique transparent,
    - l'unité d'éclairage (300) comporte un élément couvrant (303) qui est assemblé au logement (301), et
    - le luminaire encastré (100) comprend un deuxième élément d'étanchéité (308) qui est agencé au moins en partie entre le logement (301) et l'élément couvrant (303).
  2. Luminaire encastré (100) selon la revendication 1, caractérisé en ce que le module de diodes luminescentes (1) comporte un filetage extérieur (20') et en ce que le logement (301) comporte un filetage intérieur correspondant au filetage extérieur (20') de telle sorte que le module de diodes luminescentes (1) peut être vissé dans le logement (301).
  3. Luminaire encastré (100) selon la revendication 1 ou 2, caractérisé en ce que l'unité d'éclairage (300) et l'insert de fixation (200) comprennent des moyens destinés à fixer l'unité d'éclairage (300) à l'intérieur de l'insert de fixation (200), lesquels moyens sont conçus comme un emboîtement à baïonnette.
  4. Luminaire encastré (100) selon la revendication 3, caractérisé en ce que les moyens comprennent un certain nombre de parties en saillie de fixation (310), qui sont réalisées au niveau d'un côté extérieur du logement (301), ainsi qu'un certain nombre de moyens de fixation (206) à l'intérieur de l'insert de fixation (200) qui sont associés aux parties en saillie de fixation (310), qui s'étendent en partie dans la direction circonférentielle et sur lesquels les parties en saillie de fixation (310) peuvent reposer dans leur position théorique de montage.
  5. Luminaire encastré (100) selon l'une des revendications 1 à 4, caractérisé en ce que l'insert de fixation (200) comprend plusieurs passages de vis (203, 204, 205) par chacun desquels, lors du montage du luminaire encastré (1) dans l'ouverture de montage (401), une vis de fixation (600, 601, 602) peut être guidée et peut être assemblée à un moyen de fixation.
  6. Luminaire encastré (100) selon la revendication 5, caractérisé en ce que les moyens de fixation sont conçus comme des plaquettes filetées (700, 701, 702) qui comprennent une partie filetée (700', 701', 702') dans laquelle l'une des vis de fixation (600, 601, 602) peut être vissée et une partie de fixation (700", 701", 702") qui s'étend au-delà d'un bord de l'ouverture de montage (401) dans la position théorique de montage.
  7. Luminaire encastré (100) selon l'une des revendications 1 à 6, caractérisé en ce que les éléments d'étanchéité (308, 500) sont conçus en forme d'anneaux.
  8. Luminaire encastré (100) selon l'une des revendications 1 à 7, caractérisé en ce que les éléments d'étanchéité (308, 500) sont fabriqués en silicone.
  9. Luminaire encastré (100) selon l'une des revendications 1 à 8, caractérisé en ce que le logement (301) est vissé à l'élément couvrant (303).
  10. Luminaire encastré (100) selon la revendication 9, caractérisé en ce que le logement (301) comporte au niveau de son côté extérieur un certain nombre de passages (304) par chacun desquels une vis de fixation (305, 306, 307) est guidée, chacune des vis de fixation (305, 306, 307) pénétrant dans une partie filetée (311), associée à celle-ci, de l'élément couvrant (303).
  11. Luminaire encastré (100) selon la revendication 10, caractérisé en ce que le deuxième élément d'étanchéité (308) comporte un certain nombre, correspondant au nombre des vis de fixation (305, 306, 307), de trous (309) qui sont agencés de telle sorte qu'ils sont alignés avec les parties filetées (311) de l'élément couvrant (303).
  12. Luminaire encastré (100) selon l'une des revendications 1 à 11, caractérisé en ce que le logement (301) comporte une surface de sortie de lumière (302) qui laisse passer la lumière et qui est réalisée de préférence bombée vers l'extérieur.
  13. Luminaire encastré (100) selon la revendication 12, caractérisé en ce qu'un moyen de diffusion, en particulier une feuille de diffusion, est placé au niveau de la surface de sortie de lumière (302).
  14. Luminaire encastré (100) selon l'une des revendications 1 à 13, caractérisé en ce que le luminaire encastré (100) comprend un élément décoratif (310) qui est placé au niveau de l'unité d'éclairage (300).
EP15198339.2A 2014-12-22 2015-12-08 Luminaire encastré Not-in-force EP3037722B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE201420106229 DE202014106229U1 (de) 2014-12-22 2014-12-22 Einbauleuchte

Publications (2)

Publication Number Publication Date
EP3037722A1 EP3037722A1 (fr) 2016-06-29
EP3037722B1 true EP3037722B1 (fr) 2018-01-24

Family

ID=52447253

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15198339.2A Not-in-force EP3037722B1 (fr) 2014-12-22 2015-12-08 Luminaire encastré

Country Status (2)

Country Link
EP (1) EP3037722B1 (fr)
DE (1) DE202014106229U1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4080110A1 (fr) 2021-04-19 2022-10-26 Teleco Automation S.R.L. Ensemble d'éléments amélioré pour la réalisation d'un dispositif d'éclairage

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007144829A1 (fr) * 2006-06-13 2007-12-21 Otto Horlacher Luminaire
US7874709B1 (en) * 2007-11-14 2011-01-25 Hunter Industries Incorporated Recessed lighting fixture with multiple adjustment axes
GB2459538B (en) * 2008-05-01 2011-07-20 Photonstar Led Ltd Fire rated luminaire
US20100208471A1 (en) * 2009-02-17 2010-08-19 Sell Timothy L Liner for recessed light housing
US9239162B2 (en) * 2012-06-29 2016-01-19 Versicor, Llc Liner for preventing airflow through a recessed light and a method for installing the liner
DE202014101318U1 (de) * 2014-03-21 2014-03-31 Briloner Leuchten Gmbh Leuchte mit mindestens einem Leuchtdiodenmodul

Non-Patent Citations (1)

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

Also Published As

Publication number Publication date
EP3037722A1 (fr) 2016-06-29
DE202014106229U1 (de) 2015-01-21

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