EP2647902A2 - Lampe avec corps de refroidissement intégré - Google Patents
Lampe avec corps de refroidissement intégré Download PDFInfo
- Publication number
- EP2647902A2 EP2647902A2 EP13158581.2A EP13158581A EP2647902A2 EP 2647902 A2 EP2647902 A2 EP 2647902A2 EP 13158581 A EP13158581 A EP 13158581A EP 2647902 A2 EP2647902 A2 EP 2647902A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- luminaire
- housing
- leds
- direct
- lighting
- 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.)
- Granted
Links
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 6
- 239000007787 solid Substances 0.000 claims abstract description 4
- 239000004020 conductor Substances 0.000 claims abstract description 3
- 238000001816 cooling Methods 0.000 claims description 25
- 238000005286 illumination Methods 0.000 claims description 11
- 230000005484 gravity Effects 0.000 claims description 6
- 238000004512 die casting Methods 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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
- F21S6/00—Lighting devices intended to be free-standing
- F21S6/005—Lighting devices intended to be free-standing with a lamp housing maintained at a distance from the floor or ground via a support, e.g. standing lamp for ambient lighting
- F21S6/008—Lighting devices intended to be free-standing with a lamp housing maintained at a distance from the floor or ground via a support, e.g. standing lamp for ambient lighting with a combination of direct and 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
- 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
- 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
- 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
- F21V29/76—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-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
- 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
- F21V7/00—Reflectors for light sources
- F21V7/0008—Reflectors for light sources providing for indirect lighting
- F21V7/0016—Reflectors for light sources providing for indirect lighting on lighting devices that also provide for direct lighting, e.g. by means of independent light sources, by splitting of the light beam, by switching between both lighting modes
-
- 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
- F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
- F21S8/06—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures by suspension
-
- 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
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/10—Pendants, arms, or standards; Fixing lighting devices to pendants, arms, or standards
- F21V21/116—Fixing lighting devices to arms or standards
-
- 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
- F21V7/0083—Array of reflectors for a cluster of light sources, e.g. arrangement of multiple light sources in one plane
-
- 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
- F21V7/048—Optical design with facets structure
-
- 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 integration of the heat sink with the luminaire housing substantially simplifies the design of the prior art.
- the lighting structure is simpler, because separate frame and fasteners for attaching the heat sink omitted in a housing.
- the housing is formed of an aluminum die-cast.
- Aluminum has a very high specific thermal conductivity with comparably low weight. Therefore, this material is particularly suitable for the formation of the housing with integrated heat sink according to the present invention.
- the LEDs for the direct and / or indirect component are each arranged in a recess of the housing.
- the light exit surface may be formed by the outer edge of the recess and is preferably provided with a transparent cover to form the lamp dust, moisture or even jet water protected.
- the lamp is designed as a floor lamp and the housing has a receptacle for a lamppost.
- a snap-in and / or plug-in connection between the lamp and the lamppost is preferred because this allows the lamp to be easily assembled during installation on site.
- an opening can also be provided in the luminaire housing in order to lay a through-wiring from the mast into the luminaire housing.
- the mast reception is approximately at the center of gravity of the housing, i. not more than about 200 mm from the center of gravity. In this way, the luminaire housing can be stably stored even at relatively high weight on a single mast.
- the LEDs are the direct illumination on a planar board, on which the LEDs are provided in a plurality of rows and columns, wherein the board rests on ribs of the housing.
- the ribs preferably extend parallel to the rows or columns of the LEDs in order to ensure a uniform thermal coupling of the LEDs to the housing acting as a heat sink.
- the LEDs in the direct illumination and / or indirect illumination can each be combined together on a board with a, preferably segmented, reflector assembly in a module which is inserted into the luminaire housing.
- the structure with an integrated module facilitates the installation of the luminaire. Furthermore, it is possible to provide different modules within the same luminaire series for different light distributions of the luminaire.
- the housing 6 of the luminaire is designed as an integral luminaire housing, which is seen in a perspective view from the light exit side 2 forth as a single component without electrical equipment and other attachments in FIG. 3 is shown.
- the housing 6 is formed of a solid die-cast aluminum.
- the housing 6 integrates two functions of the lamp in one element. On the one hand, it provides a receptive surface and protects various lighting components, in particular the light sources and the reflectors. On the other hand, it simultaneously represents the heat sink of the luminaire. For this purpose, cooling fins 8 and 10 are provided on the luminaire housing 6 on two sides.
- the luminaire housing can, as in FIG. 1 shown to have a cover 12. However, this is cut out in the area of the cooling fins 8 in order to allow cooling by air convection. Furthermore, there are cutouts in the cover 12 in the region of the light exit surface 2 in order to decouple the light from the housing.
- the reflector assembly 20 has a plurality of approximately funnel-shaped individual reflectors, which are each associated with one of the LEDs 18.
- an opening 28 can be seen in the lamp housing, which forms a connection from the upper side of the lamp to a region of a mast receptacle 32. Through this opening 28, a wiring for the electrical contacting of the LED disc 24 can be laid.
- the entire mast receptacle 32 is arranged in the horizontal plane approximately in the center of gravity of the housing, so that the forces acting on the connection through the housing weight tilting forces are minimized.
- the mast receptacle 32 according to the illustrated embodiment is displaced approximately 100 mm apart from the center of gravity of the housing in the direction of the indirect illumination.
- the mast receptacle is no more than about 200 mm from the center of gravity in a horizontal section of the luminaire.
- embodiments of the luminaire according to the invention can also be designed as a pendant luminaire for hanging from a room ceiling.
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102012102973A DE102012102973A1 (de) | 2012-04-05 | 2012-04-05 | Leuchte mit integriertem Kühlkörper |
Publications (3)
Publication Number | Publication Date |
---|---|
EP2647902A2 true EP2647902A2 (fr) | 2013-10-09 |
EP2647902A3 EP2647902A3 (fr) | 2015-07-22 |
EP2647902B1 EP2647902B1 (fr) | 2019-05-08 |
Family
ID=47843168
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP13158581.2A Active EP2647902B1 (fr) | 2012-04-05 | 2013-03-11 | Lampe avec corps de refroidissement intégré |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP2647902B1 (fr) |
DE (1) | DE102012102973A1 (fr) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3199864A1 (fr) * | 2016-01-29 | 2017-08-02 | Zumtobel Lighting GmbH | Corps de refroidissement pour un éclairage et éclairage comprenant un tel corps de refroidissement |
EP3211297A1 (fr) * | 2016-02-24 | 2017-08-30 | Siteco Beleuchtungstechnik GmbH | Module d'éclairage en particulier pour l'eclairage routier |
EP3249287A1 (fr) | 2016-05-25 | 2017-11-29 | OSRAM GmbH | Réflecteur pour dispositifs d'éclairage, dispositif et procédé correspondants |
EP3282173A4 (fr) * | 2015-04-10 | 2018-09-12 | Feng Li | Lampe d'éclairage à del à structure de dissipation de chaleur intégrée |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102014000559A1 (de) * | 2014-01-15 | 2015-07-16 | Trs-Star Gmbh | Stehleuchte mit Betriebsgerätegehäuse und Stehleuchtenset |
DE102014000558B3 (de) * | 2014-01-15 | 2015-07-16 | Trs-Star Gmbh | Stehleuchte mit bifunktionalem Kopf |
DE102015115701A1 (de) * | 2015-09-17 | 2017-03-23 | PERFORMANCE IN LIGHTING GmbH | Leuchte |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE202010003751U1 (de) | 2010-03-17 | 2011-07-26 | Zumtobel Lighting Gmbh | Leuchte zur Erzeugung einer veränderbaren indirekten Beleuchtung |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7766511B2 (en) * | 2006-04-24 | 2010-08-03 | Integrated Illumination Systems | LED light fixture |
DE202007014667U1 (de) * | 2007-10-19 | 2009-02-26 | Zumtobel Lighting Gmbh | Hallenreflektorleuchte |
DE102009016256A1 (de) * | 2009-04-03 | 2010-10-14 | Vishay Electronic Gmbh | Außenraum-Beleuchtungseinheit |
CN102045910A (zh) * | 2009-10-09 | 2011-05-04 | 鸿富锦精密工业(深圳)有限公司 | Led照明装置 |
DE102010044353A1 (de) * | 2010-09-03 | 2012-03-08 | Herbert Waldmann Gmbh & Co. Kg | Steh- oder Tischleuchte |
-
2012
- 2012-04-05 DE DE102012102973A patent/DE102012102973A1/de not_active Ceased
-
2013
- 2013-03-11 EP EP13158581.2A patent/EP2647902B1/fr active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE202010003751U1 (de) | 2010-03-17 | 2011-07-26 | Zumtobel Lighting Gmbh | Leuchte zur Erzeugung einer veränderbaren indirekten Beleuchtung |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3282173A4 (fr) * | 2015-04-10 | 2018-09-12 | Feng Li | Lampe d'éclairage à del à structure de dissipation de chaleur intégrée |
EP3199864A1 (fr) * | 2016-01-29 | 2017-08-02 | Zumtobel Lighting GmbH | Corps de refroidissement pour un éclairage et éclairage comprenant un tel corps de refroidissement |
AT16563U1 (de) * | 2016-01-29 | 2020-01-15 | Zumtobel Lighting Gmbh | Kühlkörper für eine Leuchte, sowie Leuchte mit einem solchen Kühlkörper |
EP3211297A1 (fr) * | 2016-02-24 | 2017-08-30 | Siteco Beleuchtungstechnik GmbH | Module d'éclairage en particulier pour l'eclairage routier |
EP3249287A1 (fr) | 2016-05-25 | 2017-11-29 | OSRAM GmbH | Réflecteur pour dispositifs d'éclairage, dispositif et procédé correspondants |
Also Published As
Publication number | Publication date |
---|---|
EP2647902A3 (fr) | 2015-07-22 |
DE102012102973A1 (de) | 2013-10-10 |
EP2647902B1 (fr) | 2019-05-08 |
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