EP2491301A1 - Dispositif d'éclairage et élément rapporté à fixer au dispositif d'éclairage - Google Patents

Dispositif d'éclairage et élément rapporté à fixer au dispositif d'éclairage

Info

Publication number
EP2491301A1
EP2491301A1 EP10784737A EP10784737A EP2491301A1 EP 2491301 A1 EP2491301 A1 EP 2491301A1 EP 10784737 A EP10784737 A EP 10784737A EP 10784737 A EP10784737 A EP 10784737A EP 2491301 A1 EP2491301 A1 EP 2491301A1
Authority
EP
European Patent Office
Prior art keywords
lighting device
attachment
light
interfaces
exit opening
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
Application number
EP10784737A
Other languages
German (de)
English (en)
Other versions
EP2491301B1 (fr
Inventor
Nicole Breidenassel
Tobias Frost
Guenter Hoetzl
Thomas Preuschl
Peter Sachsenweger
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.)
Osram GmbH
Original Assignee
Osram 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 Osram GmbH filed Critical Osram GmbH
Publication of EP2491301A1 publication Critical patent/EP2491301A1/fr
Application granted granted Critical
Publication of EP2491301B1 publication Critical patent/EP2491301B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
    • F21K9/68—Details of reflectors forming part of the light source
    • 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
    • F21V17/14—Bayonet-type fastening
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20—Light sources comprising attachment means
    • F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
    • 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
    • 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
    • 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
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • 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 [2D] 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
    • F21Y2105/00—Planar light sources
    • F21Y2105/10—Planar light sources comprising a two-dimensional [2D] array of point-like light-generating elements
    • F21Y2105/14—Planar light sources comprising a two-dimensional [2D] array of point-like light-generating elements characterised by the overall shape of the two-dimensional [2D] array
    • 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 lighting device, in particular LED lighting device.
  • the invention further relates to an attachment element, in particular optical element, wherein the element is set on ⁇ taltet sures- for attachment to the lighting device.
  • the attachment element is an opti ⁇ cal element, for example, a reflective optics, in particular a so-called. Downlight or a so-called. Spotlight reflector.
  • the optical element can also be a refractive optical system, eg a piston, a bulb, a lens, a diffuser, etc.
  • the attachment element can also encompass a non-optical element such as a transparent cover pane.
  • the lighting device has a plurality of light sources, wherein the Lichtaustrittsöff ⁇ tion represents a light source common to the multiple light sources. With such a common light exit opening, the exiting light can practically no longer be assigned to the individual light sources.
  • 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 at least equipped with a private and / or shared optics for beam guidance, for example, at least one Fresnel lens, collimator, and so on ⁇ min.
  • organic LEDs OLEDs, eg polar lymer OLEDs
  • diode lasers are used.
  • the at least one Lichtquel ⁇ le for example, have at least one diode laser.
  • the at least two different Befest onlysterrorism ⁇ points may differ in their dimensions (eg interfaces of the same type, but different size) and / or their nature (eg, screw cap interface, plug-in interface).
  • the respective attachment element in particular optical element, it may be provided to occupy only one of the two or more different attachment interfaces simultaneously.
  • two or more different Befest Trentsterrorismstel ⁇ len can be occupied simultaneously, for example an outer Befesti ⁇ tion interface with a reflector and an inner Befes ⁇ tion interface with a lens.
  • the attachment of the respective attachment element, in particular optical element, optically behind the at least one light exit opening comprises, in particular, the case that the respective attachment element is arranged behind the light exit opening in a light path emanating from the light exit opening.
  • the attachment element has a matching attachment interface or attachment counter interface.
  • This lighting device has the advantage that basically any attachment elements can be connected to the attachment interfaces.
  • a design or design of the attachment elements can be carried out largely independently of an Ent ⁇ throw the lighting device.
  • the at least two different attachment interfaces can in particular ensure that an attachment of attachment Elements with different dimensions (eg diameter) can be achieved easily and visually effective.
  • the attachment interfaces can also be used for a positional adjustment, with one, if necessary, additional attachment element then not being fastened via one of the attachment interfaces, but inserted into the latter for the purpose of position adjustment.
  • the at least one light outlet opening is a light exit opening of a light-guiding element fed by a plurality of light sources. So a high light intensity can be achieved.
  • the light-guiding element may e.g. a reflector, an optical fiber, etc., which directs light from the light sources to the defined light exit opening.
  • the reflector may have one or more specular or diffusely reflective reflector surfaces.
  • the light-guiding element may in particular have a substantially hollow-cylindrical shape.
  • the hollow cylinder may be of general shape and may be e.g. have a circular, oval, square or freely shaped cross-sectional shape. Also, a transition in the cross-sectional shape is possible, e.g. from a round receiving surface to a polygonal geometric shape.
  • the different attachment interfaces hold the attachment elements, in particular optical elements, in a same, in particular verti ⁇ len, distance from the associated light exit opening. By this standardized distance, an adaptation of the attachment elements to the lighting device can be performed even easier.
  • the Befest Trentsterrorismstel ⁇ len can start, for example, at a same height.
  • the different attachment interfaces are of the same type. This further facilitates an adaptation of various attachment elements to the lighting device.
  • the Befest onlysitesstel ⁇ len are each designed as a rotary closure means.
  • the closure means have the advantage that an on ⁇ set element without tools on the lighting fixture bar-bar and preferably also again be solved.
  • a si ⁇ chere connection is achieved.
  • the attachment element has a suitable Drehver ⁇ closing means on
  • the Befest onlysterrorism ⁇ points are each configured as a Verschraubstoff.
  • the attachment interfaces may have a thread or a thread-like structure. The attachment element can then have a matching mating thread, by means of which it can be screwed into the lighting device.
  • the bayonet closure means has the advantage that it is permitted for ⁇ typically accompanied by a locking means for preventing an inde ⁇ clear loosening of the associated attachment element also can an insertion or longitudinal slot due to its easy accessibility and defined position as a Lüj ust ists Society or - serve element.
  • a locking means for preventing an inde ⁇ clear loosening of the associated attachment element also can an insertion or longitudinal slot due to its easy accessibility and defined position as a Lüj ust michs Scheme or - serve element.
  • an attachment element in the Bajonettver ⁇ closing means (bayonet mount, etc.) are used, but not twisted for attachment.
  • the bayonet closure means then serves in other words for the defined abutment of the attachment element, which can be attached otherwise.
  • the mounting interfaces can each have at least one latching member to prevent loosening its mountings ⁇ supply.
  • the Befest Trentsterrorismstel ⁇ len the associated light exit opening concentrically surrounding, in particular in a different lateral distance.
  • two or more rotary closure means for example, corresponding circular Fassun ⁇ gene or base have, which have the same axis of symmetry as the light exit opening.
  • the lighting device is a lighting module.
  • the light emitting module can in particular have a Lei ⁇ terplatte which is fitted in a central portion of a front side having at least one light source and having in a surrounding the central area surrounding region further electronic components, such as resistors, capacitors and / or logic devices, for example as part of a driver logic ,
  • the located in the peripheral region further electronic devices may be surmounted by a cover which is located in particular on the circuit board on ⁇ .
  • the cover may in particular be a ring cover.
  • the ring cover may, in particular a circular cylindrical in ⁇ nenwand having (corresponding to an inner surface or inner side wall) which surrounds the central portion of the light emitting module side, and a circular-cylindrical outer wall (corresponding to an outer circumferential surface or outer side wall).
  • the outer wall preferably has a moving ⁇ che height as the inner wall, has, in contrast, depending ⁇ but a larger diameter, which surrounds the area around the outside.
  • the inner wall and the outer wall can rest with its rear edge on the circuit board and be connected at its front edge by top wall.
  • the top wall may in particular be an annular, flat top wall.
  • the light-guiding element can in particular be arranged inside and laterally concentric with the inner wall of the light-emitting module.
  • the light guide and the ring cover may have an equal height.
  • one of the attachment ⁇ interfaces is integrated into the outer wall of the ring cover of the light module and another of the attachment ⁇ interfaces in the inner wall of the ring cover of the lighting module is integrated.
  • the at least one light outlet opening and at least one respective lie to a ⁇ guide opening of the at least two different actuating Befes- interface substantially in a common plane.
  • the attachment element can be brought in particularly close to the light exit opening, which avoids light losses.
  • the mounting interface itself can befin- the order to attain sufficient for a secure fit tie ⁇ fe
  • an attachment element is at least inserted into one of the attachment interfaces. This insertion can serve a Lüj tion of the attachment element relative to the lighting device, without the attachment element needs to be attached via the mounting interface to the lighting device.
  • attachment element is fastened by ⁇ means of one of the mounting interfaces.
  • an attachment element in particular ⁇ special optical element, wherein the attachment element is designed for Be ⁇ attachment to the lighting device.
  • the attachment element can be equipped, in particular, with a fastening (counter) -sectional part which fits into one of the attachment interfaces.
  • Ele ⁇ elements may be provided with the same reference numerals for clarity.
  • FIG. 1 shows, in a view obliquely from the front or from above, a lighting module according to the invention
  • FIG. 3 shows in a view obliquely from the front a ring ⁇ cover of the lighting module
  • FIG. 4 shows an oblique view of the lighting module with an optical element in the form of a reflector floating above it;
  • Fig.5 shows the light module with the above floating
  • Light module with the reflector inserted shows in a diagonal side view of the light module with a floating over another reflector
  • FIG. 1 shows in a diagonal side view the light module with the other reflector used; shows a section of the lighting module with the inserted further reflector in the region of an outer mounting interface of the lighting module; shows a section of the light module with the inserted and fixed another reflector in the region of an outer mounting interface of the light module;
  • FIG. 1 shows a suitable for use in the light module optical element in the form of a piston; and shows an optical element suitable for use in the lighting module in the form of a further piston.
  • Fig.l shows in a view obliquely from the front or top of an inventive lighting module 1 without Aufsat zelement.
  • 2 shows the lighting module as a sectional view in an oblique ⁇ view.
  • the lighting module 1 has a substantially disk-shaped printed circuit board 2, which is equipped in a central region of a front side with at least a plurality of light sources in the form of light-emitting diodes 3.
  • a light emitting diodes 3 common, here substantially hollow circular cylindrical Lichtleit ⁇ element 4 surrounds the LEDs 3.
  • the light guide 4 is located with its rear edge on the circuit board. 2 while a front edge 5 surrounds a light exit opening L. In other words, the light exit opening L corresponds to a front opening of the light-guiding element 4.
  • the light-guiding element 4 is designed here as a diffusely reflecting element with a structured reflection surface 4a.
  • the printed circuit board 2 is further equipped in a surrounding region surrounding the central region with other electronic components 30, for example, with resistors, capacitors and / or logic devices, eg as part of a driver logic.
  • the other electronic components located in the surrounding area are arched over by a ring cover 6, which rests with a rear edge on the printed circuit board 2.
  • the ring cover 6 may be connected, for example by means of two pins as a mounting connection by means of adhesion to the Lei ⁇ terplatte 2.
  • the screws 7 are used for fastening the light module 1, in particular with its rear side, to eg a heat sink (o.Fig.).
  • the ring cover 6 has a plug bushing 28 for making electrical contact with a plug 29 likewise mounted on the printed circuit board 2.
  • the annular cover 6 has, as shown also in Figure 3, a substantially circular cylindrical inner wall 8 (corresponding to an inner surface or inner side wall) that wel ⁇ surface surrounding the central area of the light module 1 and thus also the light guide element 4 concentrically laterally.
  • the ring cover 6 also has a substantially Vietnamesezylin- derförmige outer wall 9 (corresponding to an outer Mantelflä ⁇ che or outer side wall).
  • the outer wall 9 may have the same height as the inner wall 8.
  • the inner wall 8 and the outer wall 9 may rest with its rear edge on the circuit board 2 and be connected at its front edge by a top wall 10.
  • the top wall 10 is executed here as an annular, flat top wall 10.
  • the light guide 4 and the ring cover 6 may be separa ⁇ te components, interconnected components or be integrated with each other.
  • a first fixing ⁇ tion interface in the form of an inner bayonet socket 11 is integrated in the inner wall 8 of the ring cover 6, a first fixing ⁇ tion interface in the form of an inner bayonet socket 11 is integrated in the outer wall 9 of the ring cover 6, a second mounting interface in the form of an outer Bajo net socket 12 is integrated.
  • Each of the bayonet mountings 11 and 12 has in each case three times a longitudinal slot 13 accessible from the front, at the end of which a short transverse slot 14 is attached at right angles.
  • the longitudinal slot 13 has a horizontal bottom, which can also be used as a location aid.
  • the longitudinal slot 13, and thus also the short transverse slot 14, lie below the planar surface of the top wall 10 in order to provide a secure fit.
  • the bayonet mountings 11 and 12 lie below the surface or upper edge of the lighting module 1.
  • a Aufsat zelement may have a matching to one of the bayonet mountings 11 or 12 Baj onett socket (see also Figure 5), which is inserted into the longitudinal slot 13 and can be fastened by a rotation in the transverse slot 14.
  • a wall of the transverse slot 14 has a latching element 23, via which a corresponding latching (counter) element 15 of the bayonet base ⁇ can be moved.
  • the light exit opening L and the inner wall 8 and the Au ⁇ Hzwand 9 close at an equal height. This allows a Aufsat zelement be easily placed on investment with the ring cover.
  • the lighting module 1 has a flat front side, on which the ring cover 6 and the light-guiding element 4 are flush-mounted.
  • the planar Front may alternatively be divided by other elements, such as diffusers, in different height profiles.
  • the light module 1 can be inserted into a heat sink (o.Fig.).
  • FIG. 4 shows an oblique view of the light module 1 having ei ⁇ nem hovering optical element as the attachment element in form of a reflector 16.
  • Figure 5 shows the light module to the floating above reflector 16 in an enlarged section in a region of an inner bayonet mount 11.
  • the reflector 16 has a pot-like, for example, parabolic, shaped inside reflective 17 and can be placed with a rear light inlet opening (o.Fig.) On or near the light exit opening L of the light guide 4.
  • the reflector 16 has a rear bayonet base 18 for engagement with the inner (smaller) bayonet socket 11 of the light module 1.
  • the bayonet base 18 has three to the bayonet socket complementary longitudinal slots 19 and transverse slots 20, wherein 20 ei ⁇ ne locking lug 15 is in the transverse slot.
  • the reflector 16 can be brought to the light exit opening L at any distance, in particular essentially without a (vertical) distance, so that the rear light entry opening of the reflector 16 in FIG Essentially connect directly to the light exit opening L of the light guide 4. As a result, light losses are avoided.
  • This 'standard' mounting ⁇ interface allows design of various Aufsatzele- elements (reflectors, Bulbs, lenses, etc.) largely un- Depending on a development of the light module 1.
  • the reflector 16 completely encloses the light-emitting surface or light exit opening L, so that a largely light-tightness is ensured, which in turn results in a high optical efficiency.
  • FIG. 7 shows the lighting module 1 with a further reflector 21 hovering above it
  • FIG. 8 shows the lighting module 1 with the further reflector 21 inserted.
  • the further reflector 21 has a wider light entrance opening (o.Fig.) And is back accordingly equipped with a wider Bajonettso ⁇ cles 22 (with a larger diameter than the bayonet base 18).
  • the further reflector 21 engages with the bayonet base 22 in the outer bayonet socket 12 and can be inserted therein analogous to the reflector 16 with the smaller bayonet socket 18 and locked if necessary who ⁇ .
  • a reflector, or other Aufsatzele- element also have no Ba ⁇ jonettsockel but, for example in the longitudinal slots 13 of the bayonet socket 11 or 12 insertable projections with ⁇ means of which the reflector in its position is adjustable with respect to the light module 1, while attachment can be done in a different way, possibly not on the Leuchtmo ⁇ module.
  • the vertical distance to the light exit opening L is firmly defined in other words and also regardless of whether the reflector is fixed to the light module or only Lüjus ⁇ benefits (placed).
  • FIG. 9 shows a detail of the lighting module 1 with a ⁇ set further reflector 21 in the region of the outer bayonet socket 12.
  • the bayonet base 22 rests on a lower edge of the outer bayonet mount 12, which has a defined position relative to the light exit opening L.
  • the two transverse slots 14 and 20 have not yet been brought into coincidence, so that the reflector 21 is not yet fixed in the light module 1. Only by a rotation of the reflector 21 and the lighting module 1 are the two transverse slots 14 and 20 brought into coincidence, as shown in Fig.10 ge ⁇ shows. In this case engages for a latch here located in the transverse slot 20 of the bayonet socket 22 locking lug 15 in a corresponding recess 23 in the transverse slot 14 of the outer bayonet socket 12 a.
  • Figure 11 shows a suitable for use in the internal solution 11 Bajonettfas ⁇ optical element in the form of a stray ⁇ disc 24 or a cover.
  • the diffuser 24 has at its rear end a to the reflector 16 identical bayonet base 18.
  • 12 shows a suitable for use in the outer bayonet socket 12 optical element in the form of another lens 25 or a cover, the lens 25 now has at its rear end a to the reflector 21 identical bayonet base 22.
  • FIG. 13 shows an optical element in the form of a piston 26 suitable for use in the inner bayonet socket 11.
  • the piston 26 has at its rear end an identical to the reflector 16 Baj onett sockel 18.
  • Fig.14 shows a suitable for use in the outer bayonet socket 12 optical element in the form of another piston 27, wherein the piston 27 at its rear end now has an identical to the reflector 21 bayonet socket 22.
  • the present invention is not limited to the embodiments shown. So can be used instead of a bayonet closure, for example, a screw cap, a plug-in closure, a snap closure (eg with snap hook), etc.
  • a bayonet closure for example, a screw cap, a plug-in closure, a snap closure (eg with snap hook), etc.
  • the mounting-relevant surfaces of the attachment element are completely decoupled from the optically relevant surfaces (light exit opening, etc.), therefore, the desired light emission of a mounted Aufsat zelements regardless of the connection technology (Baj onettverInstitut etc.) can be adjusted.
  • the optionally electrically conductive suppression zelement can by coupling to an electrically insulating housing part, e.g. a ring cover made of plastic, are electrically isolated from the electronics or printed circuit board 2.
  • an electrically insulating housing part e.g. a ring cover made of plastic
  • the inner bayonet mount 11 (or generally one of the attachment interfaces) may be covered with a lens
  • the outer bayonet mount 12 (or more generally, another of the attachment interfaces) may be covered with a reflector, bulb, etc. It is thus also a gleichzei ⁇ term occupancy of two or more mounting interfaces possible.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Securing Globes, Refractors, Reflectors Or The Like (AREA)

Abstract

L'invention concerne un dispositif d'éclairage comportant au moins une ouverture de sortie de lumière et au moins deux interfaces de fixation différentes pour la fixation sélective d'un élément rapporté respectif, notamment d'un élément optique, derrière la ou les ouvertures de sortie de lumière sur le plan optique.
EP10784737.8A 2009-12-04 2010-11-15 Dispositif d'éclairage et élément rapporté à fixer au dispositif d'éclairage Active EP2491301B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102009047493A DE102009047493A1 (de) 2009-12-04 2009-12-04 Leuchtvorrichtung und Aufsatzelement zur Befestigung an der Leuchtvorrichtung
PCT/EP2010/067442 WO2011067093A1 (fr) 2009-12-04 2010-11-15 Dispositif d'éclairage et élément rapporté à fixer au dispositif d'éclairage

Publications (2)

Publication Number Publication Date
EP2491301A1 true EP2491301A1 (fr) 2012-08-29
EP2491301B1 EP2491301B1 (fr) 2016-10-19

Family

ID=43759527

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10784737.8A Active EP2491301B1 (fr) 2009-12-04 2010-11-15 Dispositif d'éclairage et élément rapporté à fixer au dispositif d'éclairage

Country Status (7)

Country Link
US (1) US8702274B2 (fr)
EP (1) EP2491301B1 (fr)
JP (1) JP2013513197A (fr)
KR (1) KR101824618B1 (fr)
CN (1) CN102639933B (fr)
DE (1) DE102009047493A1 (fr)
WO (1) WO2011067093A1 (fr)

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DE102011076300A1 (de) * 2011-05-23 2012-11-29 Osram Ag Leuchtvorrichtung mit aufsatzelement
JP5704005B2 (ja) * 2011-07-26 2015-04-22 東芝ライテック株式会社 電球形ｌｅｄランプ
US8500299B2 (en) * 2011-08-26 2013-08-06 Lighting Services Inc. Narrow beam LED spotlight
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CN102639933B (zh) 2014-12-31
JP2013513197A (ja) 2013-04-18
KR101824618B1 (ko) 2018-02-01
US20120236563A1 (en) 2012-09-20
WO2011067093A1 (fr) 2011-06-09
DE102009047493A1 (de) 2011-06-09
CN102639933A (zh) 2012-08-15
EP2491301B1 (fr) 2016-10-19
US8702274B2 (en) 2014-04-22
KR20120101104A (ko) 2012-09-12

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