WO2011061120A1 - Reflektor für eine leuchtvorrichtung und leuchtvorrichtung - Google Patents
Reflektor für eine leuchtvorrichtung und leuchtvorrichtung Download PDFInfo
- Publication number
- WO2011061120A1 WO2011061120A1 PCT/EP2010/067335 EP2010067335W WO2011061120A1 WO 2011061120 A1 WO2011061120 A1 WO 2011061120A1 EP 2010067335 W EP2010067335 W EP 2010067335W WO 2011061120 A1 WO2011061120 A1 WO 2011061120A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- reflector
- light source
- spring element
- lighting device
- light
- Prior art date
Links
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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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/02—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages with provision for adjustment
-
- 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
-
- 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
- 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
- F21V17/005—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages with keying means, i.e. for enabling the assembling of component parts in distinctive positions, e.g. for preventing wrong mounting
-
- 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
- F21V17/16—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 deformation of parts; Snap action mounting
- F21V17/164—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 deformation of parts; Snap action mounting the parts being subjected to bending, e.g. snap joints
-
- 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
- F21V7/06—Optical design with parabolic curvature
-
- 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]
-
- 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]
- F21Y2115/15—Organic light-emitting diodes [OLED]
Definitions
- the invention relates to a reflector for a lighting device comprising at least one rear-side recess for a respective light source and at least one front-side reflector opening ⁇ .
- Reflectors are typically glued or clamped for mounting in LED lamps.
- the problem arises that mechanical tolerances must be compensated. This has hitherto been solved by using one or more compensating elements, such as pressure springs.
- DE 10 2004 004 778 AI relates to a light-emitting diode illumination ⁇ module with one or more light emitting diode devices and an optical device for beam shaping, which is the light emitting diode device in the emission direction nachgeord ⁇ net.
- the optical device comprises for each Leuchtdio ⁇ denbauelement a strahlungsbündelndes optical element is a, viewed from the light-emitting device, a far strahlungsauf- optical element arranged downstream.
- the light ⁇ the illumination module also includes a radiation-forming optical device for such a light ⁇ the lighting module.
- a radiation-transmitting plate which has at a first Kleinoberflä ⁇ che Strahlungsaufweitende and radiation by mixing structural ⁇ structures.
- the radiation-permeable plate with the radiation-expanding and radiation-mixing structures and the strahlungsbündelnde optical element are formed in one piece from a total einstü ⁇ a radiation-transmissive plastic. It is the object of the present invention to provide a reflector for a lighting unit, which is particularly inexpensive to produce and allows a compact and effective tolerance compensation. This object is achieved according to the features of the independent claims. Preferred embodiments are insbesonde ⁇ re the dependent claims.
- a reflector for a loading illumination unit wherein the reflector at least one rear face recess for each ⁇ a light source and Minim ⁇ least comprises a front reflector opening.
- a reflector may, in particular, be understood as meaning a generally beam-shaping element, which may in particular be designed as a reflecting element or as a diffusely reflecting element.
- At least part of the light emitted by the respective one light source can be deflected by the reflector.
- the light source can be arranged below or in the rearward direction at a distance from the associated recess. At least a part of the out of the light source ⁇ incident light then falls through the recess, can follow at least partially by the reflector (repeatedly if necessary) are reflected and exits through the aperture of the reflector in the following. In particular, for example, can escape from a light source directly upwards or perpendicularly or at a slight angle thereto through the recess incident light without Refle ⁇ xion by the reflector opening.
- the at least one rear-side recess can be introduced into a rear-side reflector base. Alternatively, the light source may be at least partially inserted into the recess.
- the light emitted by it can then be wholly or partially reflected by the reflector and subsequently emerge through the reflector opening.
- at least one spring element is further inte ⁇ grated. Due to the integrated spring element, the reflector can be pressed for tolerance compensation with high accuracy. A mispositioning of a separate spring element, for example by tilting, is eliminated.
- the reflector with integrated spring element is also cheaper to implement than a conventional reflector with the separate spring element. It can be saved at least one component. Also, a particularly compact design is possible.
- the spring element preferably acts substantially pa ⁇ rallel to the longitudinal axis of the reflector and / or parallel to ei ⁇ ner Hauptabstrahlraum the lighting device and / or at least one light source of the lighting device.
- the reflector may have a base made of metal or plastic.
- the reflector may be, for example, an injection-molded plastic base body, the reflector wall or reflector walls have been provided in particular subsequently with a reflective surface, for example with a reflective film or a reflective coating.
- the at least one spring element can in particular represent an integral part of the reflector. It is an embodiment that the at least one Federele ⁇ ment protrudes forward. In particular, an area above or in front of the at least one der districten reflector opening to be understood. By “forward” may in particular also be understood a region which lies with respect to a longitudinal axis of the reflector above the at least one front-side reflector opening. The light emitted by the at least one reflector is also radiated "forwards" into a corresponding front half-space.
- the longitudinal axis of the reflector can into ⁇ particular substantially correspond to an axis of symmetry and / or an optical axis.
- the at least one forwardly projecting spring element of the reflector can be pressed from the front in the rearward direction, wherein a Fer ⁇ t Trentstoleranz over a change of a spring travel of the at least one spring element is compensated.
- a Fer ⁇ t Trentstoleranz over a change of a spring travel of the at least one spring element is compensated.
- more than one spring element, in particular in three or more spring elements, as well as a tilting of the reflector is easily tolerance compensated.
- the at least one Fe ⁇ derelement is designed as an obliquely forward directed, one-sided clamped beam.
- the beam is elastically pivotable in particular at its restraint. This is particularly simple and compact to implement.
- the spring element can also be regarded as a one-sided lever. Its free end can then serve as an attachment point for a front side on the reflector oppressive element, such as a cover plate.
- the at least one spring element is designed as a two-sided clamped beam. May extend the forward Example ⁇ example be achieved in that a region between the two clamped ends is bent upwards, for example in the form of an inverted "U". It is a particular embodiment that the reflector has at least one rearwardly projecting positioning element, in particular spacers. By the least a spring element, the reflector can be fixed si ⁇ cher even at a tolerance-prone distance between the front of the reflector and the front side on the reflector pressing element. In particular, a distance to the at least one light source can be precisely maintained by the at least one positioning element, which enables a precisely repro ducible ⁇ beam guide.
- the at least one spring element is integrated in a respective support element of the reflector ⁇ sector.
- a support member may be aligned in particular in a rearward direction and support the reflector back accordingly.
- the reflector is constructed at least in two parts from a reflector holder and at least one reflector insert, the at least one reflector insert each having at least one of the recesses and at least one of the front reflector openings.
- the at least one reflector insert has in particular ⁇ sondere on the reflecting surfaces.
- the at least one reflector insert can be inserted from the front into the reflector holder, wherein the at least one spring element is integrated into a respective support element of the reflector holder.
- the at least one spring element can press the reflector in particular against a cover plate, which in turn pushes the at least one reflector insert into the reflector holder and thus held there.
- the at least one reflector insert can have exactly one of the recesses and exactly one of the front-side reflectors. have gate openings.
- several reflector inserts one of the recesses and exactly ei ⁇ ne of the front reflector openings may each have exactly.
- the at least one reflector insert may have a plurality of the recesses and exactly one of the front reflector openings, for example in the case of reflector surfaces running into one another.
- the reflector can be formed in one piece or in several pieces.
- the one-piece design (including the at least one spring element) has the advantage that the production and assembly can be carried out inexpensively, for example by means of an injection molding process.
- the injection molding process can be carried out, for example, in one or more stages.
- no mismatching of the individual functional components occur more.
- the one-piece reflector has a high stability and exact fit ⁇ accuracy.
- the object is also achieved by a lighting device which has at least one such reflector. Due to the integrated spring element, the reflector for tole ⁇ rance compensation can be pressed with high accuracy, for example by means of a translucent cover plate. A Fehlposi ⁇ tioning, eg by tilting a separate spring element, is eliminated.
- the reflector with integrated Federele ⁇ ment is also cheaper to implement than a conventional reflector with the separate spring element. It can be saved at least one component. Also, a particularly compact design is possible.
- the Re ⁇ Flektor has a rearwardly projecting distance ⁇ holder at least in that the at least one light source on egg ⁇ nem light source carrier is disposed and which is seated at least one spacer on the light source carrier.
- the at least one spring element can hold the reflector securely and in a defined position relative to the at least one light source.
- the min ⁇ least one spring element is integrated into a respective support element of the reflector
- the at least one light ⁇ source is arranged on a light source support and the light source support and the respective support element are arranged on a housing of the lighting device.
- the light sources and the reflector can be mounted independently of the housing without direct mechanical contact. In particular, such a floating positioning of the reflector ⁇ sector over the at least one light source is easily possible.
- the at least one light source min ⁇ least comprises a light emitting diode. If several LEDs are present, they can be lit in the same color or in different colors. A color can be monochrome (eg red, green, blue etc.) or multichrome (eg white). Also the of the at least one light emitting diode light emitted infraro a ⁇ tes light (IR LED) or an ultraviolet light (UV-LED) may be. Several light emitting diodes can produce a mixed light; eg a white mixed light. The at least one light-emitting diode may contain at least one wavelength-converting phosphor (conversion LED).
- conversion LED conversion LED
- the at least one light-emitting diode can be in the form of at least one individually housed light-emitting diode or in the form of at least one LED chip. Several LED chips can be mounted on a common substrate ("submount").
- the at least one light-emitting diode may be equipped with at least ⁇ least a dedicated and / or common optical system for beam guidance, for example, at least one Fresnel Lens, collimator, and so on.
- organic LEDs OLEDs, eg polymer OLEDs
- the at least one Lichtquel ⁇ le for example, have at least one diode laser.
- LED light sources are characterized by high efficiency, a long service life, a fast response time and a comparatively low sensitivity to shocks and vibrations.
- LED light sources are suitable for installation in optical systems, particularly reflectometer ⁇ ren. LED light sources can be used for this reason in lighting units in which incandescent or discharge lamps have been often used, particularly in lamps for general lighting but also in special lighting applications, for example, the Flugplatzbefeue ⁇ tion. This previously predominantly Halo ⁇ genreflektorlampen conventionally employed.
- the invention is not limited to semiconductor light-emitting elements (light-emitting diodes, diode lasers, etc.), but may also include light sources of other types, e.g. Miniature incandescent or discharge lamps include.
- Ele ⁇ elements may be provided with the same reference numerals for clarity.
- Fig.l shows in view obliquely from above or front one
- Lighting device with the reflector according to the first embodiment shows a side view of a further detail of the lighting device with the reflector according to the first embodiment
- FIG. 4 shows a side view of yet another detail of the lighting device with the reflector according to the first embodiment
- FIG. 5 shows a view obliquely from above of a reflector according to a second embodiment
- FIG. 6 shows, in a view from obliquely below or behind, the
- FIG. 7 shows a view obliquely from above of a reflector holder of a reflector according to a third embodiment
- FIG. 11 shows a sectional side view of a further lighting device with the reflector according to the third embodiment
- FIG. 12 shows a sectional side view of yet another lighting device with the reflector according to the third embodiment.
- Fig.l shows a view from obliquely above a one-piece reflector 1 according to a first embodiment.
- the reflector 1 may have been produced, for example, by means of a plastic injection molding process.
- the reflector 1 has four cup-shaped or funnel-shaped reflector depressions 2 which are rotationally symmetrical about a longitudinal axis L and are designed to be reflective or diffusely reflective at their inner walls 3.
- the inner walls 3 may for example be parabolic, hyperbolic or shaped as a freeform surface.
- the reflector recesses 2 are each equipped with a central rear recess 6.
- each of the reflector recesses 2 has a front-side reflector opening 8.
- light emitted by a light source arranged thereunder can fall through, or a light source can project from the rear or below into the recess 6.
- the light emitted by the light source can be subsequently reflected at least partially on the reflector recesses 2 and then emerge at the associated reflector opening 8.
- light emitted perpendicularly from the light source (which runs parallel to the longitudinal axis L) or light whose angle to the longitudinal axis L is less than or equal to an opening angle of the reflector depression 2 can emerge without reflection from the reflector depression 2 through the associated reflector opening 8.
- spring elements 10 In an upper edge 9 of the reflector 1 four rota ⁇ tion symmetry to the longitudinal axis L arranged spring elements 10 are integrated here.
- the spring elements 10 each project forward (in the direction of the longitudinal axis L) beyond the rest of the reflector 1 and thus represent the uppermost or furthest forwardly arranged points PI of the reflector 1.
- the spring elements 10 are each designed as two-sided clamped beams , which are formed centrally in the form of an inverted "U" 11. The bottom of the "U" 11 thus represents the foremost point PI of the reflector 1, but this is not a compelling design.
- the reflector 1 further has four spacers 12 arranged rotationally symmetrically with respect to the longitudinal axis L and projecting rearwardly or rearwardly.
- the spacers 12 define the lowermost or rearmost point P2 of the reflector 1.
- 2 shows a side view of a detail of a lighting device 13 with the reflector 1 according to the first embodiment.
- the reflector 1 stands on the spacers 12 supported on an LED carrier 14 (eg a circuit board), on which also four LEDs (o.Fig.) Are mounted.
- the LED carrier 14 in turn rests on a housing 16.
- the LED carrier 14 projects a cable bushing 15 for an electrical connection of the carrier plate, for example, to a remote driver (o.Fig.).
- the respective spring ⁇ element 10 is about a height b (supernatant) on the front ⁇ side 7 addition.
- FIG 3 shows a side view of another section of the lighting device 13, wherein now on the reflector 1 from the front or top of a translucent cover 17 is placed in plastic.
- the transparent cover 17 has a substantially disc-shaped or plate-ge top surface 18 and a laterally circumferential edge 19, so here generally inverted cup-shaped latest crystal ⁇ tet.
- the spring elements 10 are pressed downwards and thus press the reflector 1 onto the carrier 14, a distance between the respective rear recess 6 and the LED carrier 14 is determined by the spacers 12.
- the spacers 12 also delimit the LED carrier 14 laterally so that they serve as general positioning elements which also prevent a lateral offset of the reflector 1 with respect to the LED carrier 14.
- FIG 4 shows a side view of yet another section of the lighting device 13 with the attached cover 17, and now through one of the reflector recesses 2.
- a light-emitting diode 20 which throws their light partly on the inside 3 of the reflector recess ⁇ 2 and partially directly from the reflector opening 8.
- the edge 19 of the cover 17 has at least one latching lug 21, by means of which the cover 17 can be latched to the housing 16.
- FIG. 5 shows a view from obliquely above a reflector 31 according to a second embodiment.
- 6 shows the Re ⁇ Flektor 31 in view obliquely from below.
- the reflector 31 is similar to the reflector 1 according to the first embodiment constructed with only three reflector cavities 2 are now depending ⁇ yet available, the spacers are integrally formed on a respective outer surface 33 of the reflector cavities 2 32 and in the upper edge 9 of the reflector 31 three rotationally symmetrical to the longitudinal ⁇ axis L arranged spring elements 34 are integrated.
- Each of the spring elements 34 is formed as an obliquely forwardly or upwardly (in the longitudinal direction L) directed, cantilever beam.
- the free end 35 of the spring elements 34 represents the highest or the most forward projecting point PI dar. Presses the cover 17 on the front side 7 of the reflector 31, it pivots the Fe ⁇ deretti 34 down elastically, whereby the reflector 31 can be pressed onto the support plate, while balancing manufacturing and assembly tolerances.
- the maximum tolerance dimension can essentially correspond to the extent of the projection of the free end 35, which represents the furthest projecting point PI, via the front side 7 of the reflector 31.
- the reflector 31 is integrally formed as a plastic part.
- 7 shows a view obliquely from above a reflector holder 40 of a reflector 41 according to a third,sbei ⁇ game.
- the reflector holder 40 made of plastic has three Ein ⁇ guide openings 42 for use each of a reflector insert 46 (see further figures) made of aluminum, the reflector inserts 46 can be placed on corresponding edges or annular grooves 43 and positioned in these.
- the reflector holder 40 has here three rearwardly directed (directed against the longitudinal direction L) support elements 44, the rear ends of which are designed as insertion pins 51 ⁇ .
- a U-shaped Fe ⁇ derelement 45 is integrated into each of the support members 44 which engages the upper edge 9 of the Re ⁇ flektorhalter 40.
- the spring element 45 which can be supported by means of the support elements 44, for example on a housing of a lighting device and / or an LED carrier, is elastically deformed and exerts a forward movement (FIG. in the longitudinal direction L) directed counterforce, which now pushes the reflector holder 40 forward.
- FIG. 8 shows a view obliquely from above or from the front
- FIG. 9 shows a view obliquely from below the reflector 41 according to the third exemplary embodiment, wherein a respective reflector insert 46 is now inserted into each of the insertion openings 42 from the front.
- the reflector insert 46 is seated on the annular groove corresponding to ⁇ 43rd Without further action, the reflector inserts 46 loosely rest on the insertion openings 42.
- the reflector inserts 46 can be pressed, for example, into the insertion openings 42, eg by a light-permeable cover (o.Fig.).
- Each of the reflector inserts 46 has a rear Ausneh ⁇ tion 6 and a front-side reflector opening 8, wherein the inner side 3 of the respective reflector insert 46 is formed reflective ⁇ tierend.
- the reflection behavior of the now four-part reflector 41 is similar to the reflection hold the reflector 31 and therefore will not be further described here.
- FIG. 10 shows, in a view obliquely from above, the reflector 41 with associated light emitting diodes 47.
- FIG. 11 shows a sectional illustration in side view of a lighting device 61 with the reflector 41.
- the emitter surfaces of the light emitting diodes 47 are inserted into the rear recesses 6.
- the LEDs 47 are supported on respective LED carriers 48, which in turn are screwed by screws 49 to the housing.
- the reflector 41 holds the reflector inserts 46 floating over the light emitting diodes 47, ie, that the reflector 41 is not supported on the LED supports 48, but the LED support 48 and the reflector 41 are both supported on the common housing 50, which here is formed locally as a heat sink.
- the reflector 41 is inserted with its insertion pins 51 into corresponding bores 52 of the housing 50.
- a circular disc-shaped translucent cover E.g. similar to a cover 53 of Figure 12, covered.
- the cover can be inserted into a circumferential annular groove 54 of the housing and fastened there.
- the cover presses from above on the upper edges of the reflector inserts 46, which project slightly beyond the surface 7 of the reflector holder 40.
- the spring elements 45 of the reflector holder 40 are compressed and the reflector inserts 46 remain in press contact with the cover, whereby they are pressed into the insertion openings 42 and fixed there.
- a spring travel of the spring elements 45 can provide a tolerance compensation.
- FIG. 12 shows a sectional side view of yet another lighting device 62 with the reflector 41. Der Re- The reflector 41 is covered by the cover 53 and pressed into the housing 50.
- the cover 53 is essentially circular disk-shaped and has a feeding pattern 55 on its underside.
- the LEDs 56 are now mounted on a common, substantially circular LED carrier 57 (board or the like) and do not dip into the associated rear recess 6 a. Rather, the light emitting diodes 56 emit a predominant part of the light emitted by them, in particular substantially all of the light emitted by them, through the respective recess 6.
- a cable feedthrough 58 runs the wired front side of the LED carrier 57 connects to a receiving space 59 for a driver.
- the visible here part of the housing 50 is formed in We ⁇ sentlichen also as a heat sink.
- the reflector according to the third embodiment may also be integrally formed, e.g. made of plastic.
- the inner sides of the reflector recesses may merge into one another and a common reflector inner side bil ⁇ which is illuminated by a plurality of recesses.
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020127015739A KR101369795B1 (ko) | 2009-11-19 | 2010-11-12 | 조명 디바이스를 위한 리플렉터 및 조명 디바이스 |
JP2012539275A JP2013511801A (ja) | 2009-11-19 | 2010-11-12 | 照明装置用の反射器および照明装置 |
EP10781478.2A EP2501991B1 (de) | 2009-11-19 | 2010-11-12 | Reflektor für eine leuchtvorrichtung und leuchtvorrichtung |
CN201080052629.0A CN102667322B (zh) | 2009-11-19 | 2010-11-12 | 用于照明装置的反射器和照明装置 |
US13/511,048 US9328902B2 (en) | 2009-11-19 | 2010-11-12 | Reflector for a lighting device and lighting device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102009053957A DE102009053957A1 (de) | 2009-11-19 | 2009-11-19 | Reflektor für eine Leuchtvorrichtung und Leuchtvorrichtung |
DE102009053957.3 | 2009-11-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2011061120A1 true WO2011061120A1 (de) | 2011-05-26 |
Family
ID=43644508
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2010/067335 WO2011061120A1 (de) | 2009-11-19 | 2010-11-12 | Reflektor für eine leuchtvorrichtung und leuchtvorrichtung |
Country Status (7)
Country | Link |
---|---|
US (1) | US9328902B2 (de) |
EP (1) | EP2501991B1 (de) |
JP (1) | JP2013511801A (de) |
KR (1) | KR101369795B1 (de) |
CN (1) | CN102667322B (de) |
DE (1) | DE102009053957A1 (de) |
WO (1) | WO2011061120A1 (de) |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015155241A1 (en) * | 2014-04-10 | 2015-10-15 | Koninklijke Philips N.V. | Device for holding an optical component |
US9279548B1 (en) | 2014-08-18 | 2016-03-08 | 3M Innovative Properties Company | Light collimating assembly with dual horns |
EP2993393A1 (de) * | 2014-09-03 | 2016-03-09 | Cea Sa | Beleuchtungsvorrichtung |
WO2018215151A1 (de) * | 2017-05-26 | 2018-11-29 | Zumtobel Lighting Gmbh | Optische anordnung für eine lichtquelle |
EP4031807A4 (de) * | 2019-09-18 | 2023-10-11 | Veoneer US, LLC | Vorrichtung zur strahlungsemission |
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KR101289752B1 (ko) * | 2012-12-14 | 2013-07-26 | 김종천 | 엘이디 램프 |
DE102012223860B4 (de) | 2012-12-19 | 2023-05-11 | Ledvance Gmbh | Leuchtvorrichtung |
CN104006350A (zh) * | 2013-02-27 | 2014-08-27 | 广东金莱特电器股份有限公司 | 一种led灯反光罩结构 |
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US20170003002A1 (en) * | 2015-07-02 | 2017-01-05 | Posco Led Company Ltd. | Lens and led lighting apparatus having the same |
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IT201900012570A1 (it) * | 2019-07-22 | 2021-01-22 | Aec Illuminazione S R L | Modulo illuminante led e sistema di montaggio della scheda led di detto modulo |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6478454B1 (en) * | 2000-08-31 | 2002-11-12 | Genlyte Thomas Group Llc | Adjustable uplight luminaire with an adjustable reflector |
US20050036307A1 (en) * | 2003-08-13 | 2005-02-17 | Kuo-Tsai Wang | Flashlight able to emit forceful light |
DE102004004778A1 (de) | 2004-01-30 | 2005-09-08 | Osram Opto Semiconductors Gmbh | Leuchtdioden-Beleuchtungsmodul und strahlungsformende optische Einrichtung für ein Leuchtdioden-Beleuchtungsmodul |
WO2006118656A2 (en) * | 2005-05-03 | 2006-11-09 | Osram Sylvania Inc. | Portable led lamp |
Family Cites Families (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2104437A (en) * | 1936-01-18 | 1938-01-04 | Ford Motor Co | Headlamp construction |
DE2825976C3 (de) * | 1978-06-14 | 1982-03-25 | Bayerische Motoren Werke AG, 8000 München | Scheinwerfer-Verstellvorrichtung für Kraftfahrzeuge |
US4414614A (en) * | 1982-12-17 | 1983-11-08 | General Motors Corporation | Spring clip for a vehicle headlamp retainer member |
US4491901A (en) * | 1983-10-20 | 1985-01-01 | General Motors Corporation | Support device for a vehicle headlamp |
US4584634A (en) * | 1984-11-13 | 1986-04-22 | General Motors Corporation | Support device for a vehicle headlamp |
JPH0398589A (ja) | 1989-09-12 | 1991-04-24 | Seiwa Kasei Kk | ヒノキチオールの生産方法 |
US4965703A (en) * | 1989-11-20 | 1990-10-23 | Gte Products Corporation | Vibration suppressing headlamp clip |
JP3098589B2 (ja) | 1991-11-20 | 2000-10-16 | ジヤトコ・トランステクノロジー株式会社 | 遊星歯車のキャリア装置 |
US5582479A (en) * | 1995-03-01 | 1996-12-10 | Eppi Lighting, Inc. | Dual reflector high bay lighting system |
JP3136469B2 (ja) * | 1996-04-01 | 2001-02-19 | 株式会社小糸製作所 | 車輌用灯具 |
CN2267494Y (zh) * | 1996-09-02 | 1997-11-12 | 三水市京安机电交通设施有限公司 | 交通信号灯反射器安装架 |
EP1056971A1 (de) * | 1998-12-17 | 2000-12-06 | Koninklijke Philips Electronics N.V. | Lichtmachine |
US6431723B1 (en) * | 2000-04-28 | 2002-08-13 | Cooper Technologies, Company | Recessed lighting fixture |
US6953264B2 (en) * | 2000-12-02 | 2005-10-11 | American Superlite, Inc. | Vehicle light assembly |
ITMI20030112A1 (it) * | 2003-01-24 | 2004-07-25 | Fraen Corp Srl | Elemento ottico multiplo per un dispositivo di illuminazione a led e dispositivo di illuminazione a led comprendente tale elemento ottico. |
US7178944B2 (en) * | 2003-03-21 | 2007-02-20 | Walton Randal D | Lighting apparatus |
JP4159411B2 (ja) * | 2003-05-29 | 2008-10-01 | オリンパス株式会社 | 内視鏡用光源のランプ保持装置 |
JP3098589U (ja) * | 2003-06-16 | 2004-03-04 | オズマ株式会社 | 携帯用照明装置 |
ITMI20040202U1 (it) | 2004-04-30 | 2004-07-30 | Iguzzini Illuminazione | Apparecchio di illuminazione da incasso a doppia lampada ad illuminazione uniforme regolabile |
US7703951B2 (en) * | 2005-05-23 | 2010-04-27 | Philips Solid-State Lighting Solutions, Inc. | Modular LED-based lighting fixtures having socket engagement features |
AU2006249979B2 (en) * | 2005-05-23 | 2011-08-25 | Signify North America Corporation | Modular led lighting apparatus for socket engagement |
JP2007273230A (ja) * | 2006-03-31 | 2007-10-18 | Funai Electric Co Ltd | 光源ユニット取付け構造 |
WO2008089324A2 (en) * | 2007-01-17 | 2008-07-24 | Lighting Science Group Corporation | Folded light path led array collimation optic |
JP4173183B1 (ja) * | 2007-06-12 | 2008-10-29 | 未来環境開発研究所株式会社 | 広域照明装置 |
US7722208B1 (en) * | 2007-09-30 | 2010-05-25 | Genlyte Thomas Group, Llc | Recessed luminaire trim assembly |
JP4569683B2 (ja) | 2007-10-16 | 2010-10-27 | 東芝ライテック株式会社 | 発光素子ランプ及び照明器具 |
US7819562B2 (en) * | 2008-05-09 | 2010-10-26 | Osram Sylvania Inc. | Integral reflector lamp assembly |
JP4576490B2 (ja) * | 2008-12-09 | 2010-11-10 | フェニックス電機株式会社 | 発光装置用のリフレクタおよびそれを用いた発光装置 |
TWI504836B (zh) * | 2011-05-03 | 2015-10-21 | Cal Comp Electronics & Comm Co | 發光二極體燈具 |
-
2009
- 2009-11-19 DE DE102009053957A patent/DE102009053957A1/de not_active Ceased
-
2010
- 2010-11-12 WO PCT/EP2010/067335 patent/WO2011061120A1/de active Application Filing
- 2010-11-12 EP EP10781478.2A patent/EP2501991B1/de active Active
- 2010-11-12 JP JP2012539275A patent/JP2013511801A/ja active Pending
- 2010-11-12 CN CN201080052629.0A patent/CN102667322B/zh active Active
- 2010-11-12 US US13/511,048 patent/US9328902B2/en active Active
- 2010-11-12 KR KR1020127015739A patent/KR101369795B1/ko not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6478454B1 (en) * | 2000-08-31 | 2002-11-12 | Genlyte Thomas Group Llc | Adjustable uplight luminaire with an adjustable reflector |
US20050036307A1 (en) * | 2003-08-13 | 2005-02-17 | Kuo-Tsai Wang | Flashlight able to emit forceful light |
DE102004004778A1 (de) | 2004-01-30 | 2005-09-08 | Osram Opto Semiconductors Gmbh | Leuchtdioden-Beleuchtungsmodul und strahlungsformende optische Einrichtung für ein Leuchtdioden-Beleuchtungsmodul |
WO2006118656A2 (en) * | 2005-05-03 | 2006-11-09 | Osram Sylvania Inc. | Portable led lamp |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015155241A1 (en) * | 2014-04-10 | 2015-10-15 | Koninklijke Philips N.V. | Device for holding an optical component |
US9279548B1 (en) | 2014-08-18 | 2016-03-08 | 3M Innovative Properties Company | Light collimating assembly with dual horns |
EP2993393A1 (de) * | 2014-09-03 | 2016-03-09 | Cea Sa | Beleuchtungsvorrichtung |
WO2018215151A1 (de) * | 2017-05-26 | 2018-11-29 | Zumtobel Lighting Gmbh | Optische anordnung für eine lichtquelle |
EP4031807A4 (de) * | 2019-09-18 | 2023-10-11 | Veoneer US, LLC | Vorrichtung zur strahlungsemission |
Also Published As
Publication number | Publication date |
---|---|
CN102667322B (zh) | 2014-09-17 |
KR101369795B1 (ko) | 2014-03-06 |
EP2501991B1 (de) | 2015-01-07 |
JP2013511801A (ja) | 2013-04-04 |
CN102667322A (zh) | 2012-09-12 |
US9328902B2 (en) | 2016-05-03 |
KR20120095432A (ko) | 2012-08-28 |
EP2501991A1 (de) | 2012-09-26 |
US20120281418A1 (en) | 2012-11-08 |
DE102009053957A1 (de) | 2011-06-01 |
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