EP2976570A1 - Module d'éclairage à del et lampe dotée d'au moins un module d'éclairage à del - Google Patents

Module d'éclairage à del et lampe dotée d'au moins un module d'éclairage à del

Info

Publication number
EP2976570A1
EP2976570A1 EP14707418.1A EP14707418A EP2976570A1 EP 2976570 A1 EP2976570 A1 EP 2976570A1 EP 14707418 A EP14707418 A EP 14707418A EP 2976570 A1 EP2976570 A1 EP 2976570A1
Authority
EP
European Patent Office
Prior art keywords
lighting module
led lighting
led
optical element
leds
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
EP14707418.1A
Other languages
German (de)
English (en)
Other versions
EP2976570B1 (fr
Inventor
Sascha Skergeth
Matthias Menke
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.)
Zumtobel Lighting GmbH Austria
Original Assignee
Zumtobel Lighting GmbH Austria
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 Zumtobel Lighting GmbH Austria filed Critical Zumtobel Lighting GmbH Austria
Publication of EP2976570A1 publication Critical patent/EP2976570A1/fr
Application granted granted Critical
Publication of EP2976570B1 publication Critical patent/EP2976570B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • F21V3/00—Globes; Bowls; Cover glasses
    • F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
    • F21V3/06—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material
    • F21V3/062—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material the material being plastics
    • F21V3/0625—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material the material being plastics the material diffusing light, e.g. translucent plastics
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S10/00—Lighting devices or systems producing a varying lighting effect
    • 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
    • F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
    • F21V13/12—Combinations of only three kinds of elements
    • 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
    • F21V17/102—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 using gravity or suction
    • 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
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00—Refractors for light sources
    • F21V5/007—Array of lenses or refractors for a cluster of light sources, e.g. for 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
    • F21V5/00—Refractors for light sources
    • F21V5/04—Refractors for light sources of lens shape
    • 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 invention relates to an LED lighting module (LED: light-emitting diode) with a plurality of LEDs for generating a light and with an optical element for influencing the light. Furthermore, the invention comprises a luminaire with at least one such LED lighting module.
  • LED light-emitting diode
  • the optical element comprises lens regions, each LED being associated with exactly one of the lens regions. The lens areas serve to focus the light emitted by the LEDs.
  • the invention has for its object to provide an improved LED lighting module.
  • the LED lighting module should allow a particularly homogeneous illumination.
  • the LED lighting module should allow a simple structure and a good heat dissipation of the heat generated by the LEDs during operation.
  • a luminaire is to be specified with such a LED lighting module.
  • an LED lighting module which has a plurality of first LEDs for generating a first light, and a first optical element for influencing the first light, wherein the first optical element designed for this purpose is to influence the first light so that it is bundled emitted by the LED lighting module in one direction.
  • the luminaire has at least one second LED for generating a second light, and a second optical element for influencing the second light, wherein the second optical element is configured to influence the second light such that it diffuses from the LED lighting module is delivered in the direction.
  • the diffuse light thus generated can cause the light beams generated by the first optical element to be perceived as such no longer separated from one another. In this way, a particularly homogeneous lighting can be achieved. In other words, by means of the at least one second LED and the second optical element, multiple shadows, which as such are caused by the first light, can be suppressed or covered.
  • the first LEDs and the at least one second LED are arranged such that - viewed in the opposite direction - the first LEDs are arranged in a central region and the at least one second LED is arranged in an outer region adjoining the central region.
  • the described effect can be achieved particularly suitable.
  • the LED lighting module comprises at least four second LEDs, in particular at least eight second LEDs.
  • a production technology particularly simple and suitable design is possible when the first LEDs and / or the at least one second LED are arranged like a matrix, preferably arranged in a matrix-like manner on a circuit board.
  • the first optical element has a plurality of lens elements, wherein each of the plurality of first LEDs is associated with exactly one of the plurality of lens elements.
  • a particularly small-scale design of the LED lighting module is made possible when the first optical element forms a first housing part of the LED lighting module.
  • a particularly suitable light emission by the LED lighting module is made possible if the first optical element is designed to influence the first light in such a way that it is emitted without glare from the LED lighting module.
  • the second optical element advantageously consists of a plastic, in particular an opal or colored plastic.
  • the second optical element has a structured
  • the second light generated by the at least one second LED can be influenced by the second optical element such that, when the LED lighting module is viewed against the direction, the second LEDs are practically no longer recognizable as such.
  • the structured surface region can advantageously be designed in such a way that the second optical element has a thickness in a partial area which is described by a projection of the at least one second LED in the direction that extends from the partial area to at least one side decreases.
  • a particularly simple assembly of the LED lighting module is made possible when the second optical element is arranged in the first optical element.
  • the LED lighting module preferably also has electronic components for operating the first LEDs and the at least one second LED.
  • a particularly versatile adjustable light output is made possible when the first LEDs on the one hand and the at least one second LED on the other hand are independently controllable.
  • the first LEDs and / or the at least one second LED are arranged on a circuit board, wherein the circuit board forms a second housing part of the LED lighting module. This makes the LED light module very easy to set up;
  • a particularly simple assembly of the LED lighting module is made possible in this way. Further advantageous with respect to a simple assembly while the design is such that the first optical element and the board are connected to each other via a latching connection.
  • the LED lighting module further comprises a metal plate, in particular an aluminum plate, wherein the first LEDs and the at least one second LED thermally conductive with the metal plate are arranged connected.
  • the metal plate forms a second housing part of the LED lighting module.
  • the LED lighting module preferably further comprises a plug element. This allows a particularly simple manufacture of the electrical connection.
  • a luminaire is provided with at least one LED lighting module according to the invention.
  • the lamp also has an operating device for the power supply of the at least one LED lighting module.
  • FIG. 1 is a perspective view of an LED lighting module according to the invention, a sketch of the LED lighting module in the manner of a
  • Exploded view a perspective view of the LED board of the LED light module from diagonally above, a corresponding view from below, a view of the LED board from below, a corresponding view from one side, a cross-sectional sketch of the LED light module, a View of the LED lighting module from above, a perspective view of the first optical element of the LED lighting module obliquely from above, a cross-sectional sketch of the first optical element, a view of the first optical element from above, a perspective view of a lamp according to the invention obliquely from above , a side view of the lamp, a frontal view of the lamp, a sketch of a cross section through the lamp with the LED light module removed, 16 is a bottom view of a portion of the support element of the lamp,
  • 17 is a side view of an end portion of the lamp
  • 19 is a sketch of a variation of the LED lighting module in the manner of a
  • Fig. 20 is a perspective sketch of the LED lighting module according to the
  • 21 is a transparent, perspective view of the LED lighting module according to the variation of obliquely below,
  • Fig. 25 is a plan view of the second optical element according to the variation.
  • Fig. 26 is a perspective view of the locking connection between the
  • Fig. 1 shows a perspective view of an LED lighting module 1 according to the invention obliquely from above.
  • the LED lighting module 1 is provided for a light output in the lower half space, as indicated in Fig. 1 by an arrow R.
  • the further arrow o has accordingly vertically upwards.
  • This orientation of the LED Light module 1 is preferred, but not to be understood as limiting. For the sake of simplicity of description only, the following will be mentioned
  • FIG. 2 shows a sketch of the LED lighting module 1 in the manner of a
  • the LED lighting module 1 a board or an LED board 6.
  • Fig. 3 shows the LED board 6 in a separated form obliquely from above, Fig. 4 corresponding obliquely from below and Fig. 6 from one side.
  • the LED lighting module 1 has a plurality of first LEDs 2, which are preferably arranged on the LED board 6.
  • the first LEDs 2 are designed to generate a first light.
  • the first LEDs 2 are arranged in a matrix-like manner on the LED board 6, in particular in an equidistant manner. As can be seen by way of example from FIG.
  • the LED lighting module 1 furthermore has a first optical element 3, which is configured for influencing the first light in such a way that the first light is focused by the LED lighting module 1 in the direction R or is delivered in a solid angle around the direction R around.
  • the first optical element 3 has for this purpose preferably on the lens elements 31, wherein it is preferably designed so that each of the first LEDs 2 exactly one of
  • Lens elements 31 is assigned.
  • the design is preferably such that the first LEDs 2 are arranged passing through a plane E. This can be achieved easily if the LED board 6 is designed plan.
  • the embodiment is preferably such that the lens elements 31 of the first optical element 3 rise up to the first
  • the lens elements 31 may each have at the upper end portion recesses 311, in which the first LEDs 2 are arranged engaging. Furthermore, the lens elements 31 may have a, in the first approximation, a truncated-pyramid-like shape that widens downwards.
  • the optical element 3 has a Lichtabgabefikiee 32, which is executed plan and forms a light emitting surface of the LED light module 1, wherein the lens elements 31 are preferably designed zooming to a wall thickness d of the optical element 3 to the light emitting surface 32 zoom ,
  • the lens elements 31 and the remaining first optical element 3 may in particular be designed as one piece.
  • the design is furthermore preferably such that the first light emitted by the first LEDs 2 is visually influenced only by the lens elements 31, ie no further optical influencing elements are provided for the first light.
  • the first optical element 3 is further configured to influence the first light in such a way that it is emitted without glare from the LED lighting module 1. This can be achieved by suitable choice of the geometric properties of the lens elements 31.
  • the lens elements 31 may be formed symmetrically. Alternatively, it can be provided, for example, that the lens elements are designed such that they - with respect to the vertical - each one for itself
  • the first optical element with a prismatic structure can be provided, for example, for influencing the first light.
  • the LED lighting module 1 is preferably designed so that the first optical element 3 forms a first housing part of the LED lighting module 1.
  • FIG. 9 shows a view of the separated first optical element 3 from obliquely outlined above
  • FIG. 10 shows a cross-sectional sketch of the first optical element 3 and in FIG. 11 a corresponding view from above.
  • the LED lighting module 1 at least one second LED 4 to
  • the at least one second LED 4 is preferably likewise arranged on the LED board 6, namely on the same side as the first LEDs 2.
  • the second optical element 5 is designed to influence the second light in such a way that it is emitted diffusely from the LED lighting module 1 in the direction R or into a solid angle around the direction R. By emitting the diffused second light can be achieved that
  • the arrangement of the first LEDs 2 and the at least one second LED 4 is preferably such that - viewed counter to the direction R - the first LEDs 2 are arranged in a central region Bl and for particularly suitable achievement of said effect the at least one second LED 4 is arranged in an outer region B2 adjoining the middle region B1 on the outside.
  • the middle region Bl can be a middle region of the LED board 6, and the outer region B2 can be an outer region or edge region of the LED board 6.
  • the at least one second LED 4 can therefore be a diffuse one Lichtab generate radiation in the edge region of the LED module 1.
  • the outer region B2 preferably extends annularly closed around the central region Bl.
  • the LED lighting module 1 is designed such that outside around the outer area B2 around no more
  • the LED lighting module 1 preferably comprises at least four second LEDs 4, more preferably at least eight second LEDs 4.
  • a particularly suitable effect can be achieved if the second LEDs 4 are arranged so that they are all around in a uniform manner around the Middle area Bl are arranged extending around.
  • the second LEDs 6 may be arranged in a matrix-like manner on the LED board 6. In the case of a rectangular LED board 6, it may be provided, for example, that at least two, in particular at least three, second LEDs 4 are arranged on each of the correspondingly formed four sides.
  • the LED board 6 is rectangular in shape and there are a total of twenty four second LEDs 4 arranged on it. Twenty-eight first LEDs 2 are provided. Preferably, more generally, the ratio between the number ri 2 of the second LEDs 4 and the number m of the first LEDs 2 applies
  • the second optical element 5 is preferably made of a translucent, but diffusely acting plastic, in particular of an opal or colored plastic. As is apparent from FIG. 2, the design is furthermore preferably such that the second optical element 5 is arranged in the first optical element 3.
  • the second optical element 5 has the shape of an annularly closed channel, which in particular has a U-shaped cross section.
  • the second LEDs 4 are preferably also arranged so that they pass through the plane E.
  • the second optical element 5 preferably extends up to this plane E, the side walls of the channel comprising the at least one second LED 4 on both sides. The at least one second LED 4 thus serves for the backlighting of an opal-diffuse surface of the second optical element 5.
  • the first optical element 3 is shaped in such a way that it defines a cuboid shape with its outer surfaces to a first approximation, wherein the lens elements 31 are formed in a middle region of the base surface of the cuboid.
  • the first optical element 3 is preferably in
  • a plane bearing surface 33 for the support of the second optical element 5 is formed around the centrally arranged lens elements 31 at the bottom of the pot shape around the first optical element 3.
  • the first optical element 3 and the second optical element 5 may be formed of two pieces.
  • the two optical elements 3, 5 may for example also be produced in one piece in a two-component injection molding process.
  • FIGS. 19 to 26 show a variation of the LED lighting module.
  • the reference numerals are used analogously. Unless otherwise stated, the above statements also apply to this variation.
  • FIG. 19 shows a sketch of the variation in the manner of an exploded view
  • FIG. 20 shows a perspective sketch of the module in the assembled state from obliquely above.
  • the second optical element here denoted by 5 ', in contrast to the first embodiment described a structured
  • the second optical element 5 ' as far as mentioned, be designed in the form of an annularly closed channel extending with U-shaped cross-section, but the bottom of the channel is not plan-shaped here, but has the structured surface area 51 and the structured
  • Oberfikieen Scheme 51 forms the bottom of the channel.
  • Fig. 21 a transparent perspective view of the LED lighting module according to the variation of obliquely below is sketched and Fig. 22 shows a perspective view of the second optical element 5 'obliquely from above; here is the
  • FIGS. 23 and 24 show a longitudinal section and a cross-sectional view
  • FIG. 25 shows a plan view of the second optical element 5 'according to the variation.
  • the at least one second LED 4 is also sketched.
  • the structured surface region 51 is preferably designed in such a way that the second optical element 5 'according to the variation has a bottom of the channel of different thickness at different locations.
  • the second optical element 5 'according to the variation has a bottom of the channel of different thickness at different locations.
  • Bottom of the channel that is, the outer surface 55 pointing in the direction R or the outer surface of the second optical element 5 'lying opposite the structured surface region 51 can be made planar.
  • the influence of the second light when passing through the channel bottom can be made particularly targeted and thus effect a further improved diffuse light output.
  • Outer surface 55 serves to rest on the plane Auflagefikiee 33 of the first optical element 3rd
  • the structured Oberfizzen Scheme 51 it can be achieved by the structured Oberfiumbleen Scheme 51 that the second light is influenced so that when viewing the LED module opposite to the direction R least a second LED 4 as such is virtually no longer recognizable or a corresponding light point but at least significantly reduced appears.
  • the structured surface region 51 is furthermore preferably designed in such a way that the second optical element 5 'is in a
  • Subregion 52 which - as indicated in FIG. 24 - is described by a projection of the at least one second LED 4 in the direction R, has a thickness d which decreases from the subregion 52 toward at least one side.
  • the light which is emitted by the at least one second LED 4 in the direction R ie in the direction in which the intensity generally has a maximum, has to travel an extended path through the second optical element 5 '.
  • the bottom of the channel may have elevations or "hillocks” or peaks, such that each of these elevations is associated with one of the second LEDs 4.
  • the waveform of the channel floor may in particular be designed such that peaks are formed With respect to the annular shape of the channel extend outward, preferably wherein the height of the wave crests to the outside decreases to each.
  • the board 6 forms a second housing part of the LED lighting module formed by the first housing part in the form of the first optical element 3 and the second housing part in the form of the board 6.
  • the LED lighting module 1 furthermore preferably has a metal plate 7, in particular in the form of an aluminum plate.
  • the first LEDs 2 and the least one second LED 4 are thermally conductively connected to the metal plate 7.
  • the LED board 6 can be arranged on an underside of the metal plate 7 or on this be attached, as shown in Fig. 7 suggestively.
  • the metal plate 7 can be a particularly effective removal of heat, which is generated during operation of the LED lighting module 1 by the LEDs allow.
  • the metal plate 7 is thus preferably designed as a carrier and heat sink of the LED board 6.
  • the metal plate 7 forms a second housing part of the LED lighting module 1, in particular a cover element.
  • the design is furthermore preferably such that the metal plate 7 is arranged directly adjacent to the first optical element 3, as is also apparent in particular from FIG. 7 by way of example.
  • the LED lighting module 1 preferably has a plug element 8 for an electrical connection between the first LEDs 2 and the at least one second LED 4 on the one hand and a support element of a luminaire on the other hand, wherein the plug element 8 protrudes preferably over the metal plate 7 is arranged.
  • the plug element 8 is preferably arranged directly on the LED board 6. Said electrical connection is preferably provided for a power supply of the LED lighting module 1 and / or for a transmission of control signals to the LED lighting module 1.
  • Fig. 12 is a perspective view obliquely from above of a corresponding inventive lamp 9 is sketched
  • Fig. 13 shows a side view of the lamp 9
  • Fig. 14 is a front view of the lamp.
  • the luminaire is a pendant luminaire intended for operation
  • Suspension elements 91 so for example pendulum tubes, chains or the like to be suspended.
  • the luminaire 10 is generally elongate, so that it extends along a longitudinal axis L.
  • the luminaire 9 comprises a carrier element 10, which in particular can form a base body of the luminaire or a luminaire base.
  • FIG. 15 shows a cross section normal to the longitudinal axis L through the carrier element 10 with the LED lighting module 1 removed. Starting from the situation outlined in FIG. 15, the LED lighting module 1 can be moved upwards against the carrier element 10, as in FIG indicated by a thick arrow P, connect to the support member 10.
  • the Luminaire is designed such that the LED lighting module 1 is both mechanically supported on the support member 10, as well as electrically connected to a contacting element 11 which is arranged supported on the support member 10. For electrical connection between the LED lighting module 1 and the
  • Contacting element 11 may be provided in particular a plug connection.
  • the contacting element 11 may have a socket 111 into which the plug element 8 of the LED lighting module 1 is inserted.
  • the support member 10 of the lamp 9 is designed like a profile, wherein it has a horizontal leg 101 and wherein - in the ready connected state - the metal plate 7 of the LED light module 1, the horizontal leg 101 contacted from below surface.
  • the contacting element 11 is advantageously arranged at least predominantly above the horizontal leg 101 of the carrier element 10.
  • the LED lighting module 1 preferably has a holding element, for example in the form of a magnet 12.
  • the magnet 12 is arranged on the upper side of the metal plate 7 in such a way that it protrudes upward beyond the metal plate 7.
  • a corresponding (not shown in the figures) recess is provided at the corresponding corresponding point of the support element 10, ie in particular on the horizontal leg 101, in which the magnet 12 engages such that the flat surface of the metal plate 7 flat also the bottom side of the horizontal leg 101 of the support member 10 can contact.
  • a holder may be provided with a spring element or the like.
  • the LED lighting module 1 can thus be particularly easily electrically and mechanically connected to the rest of the lamp 9 and the support member 10.
  • the LED lighting module 1 forms so far a module module or a "LED light module".
  • the support element 10 of the luminaire 9 along the longitudinal axis L designed longer than the LED light module 1.
  • the design is such that the lamp 9 a total of several, for example identical LED lighting modules 1, ⁇ , along the longitudinal axis L are arranged in a row and are each held analogously to the support member 10 and are each electrically connected to a corresponding contacting element.
  • Fig. 17 shows an end portion of the lamp 9 with the two LED lighting modules 1, ⁇ .
  • the luminaire 9 comprises a total of fourteen LED lighting modules. Furthermore, preferably, the LED lighting module 1 also
  • the LED lighting module 1 is preferably designed such that the first LEDs 2 on the one hand and the at least one second LED 4 on the other hand are independently controllable, in particular independently switched and dimmed. This can be different in many ways
  • the electrical connection between the LED lighting module 1 and the contacting element 11 is preferably such that control signals can also be transmitted via this.
  • the latter are preferably running on the upper side of the horizontal leg 101 of the carrier element 2, For example, tied together to form a harness, electrically connected together.
  • An operating device for the LED lighting module 1 or for the LED lighting modules 1, 1 ' is preferably arranged on the support element 10 of the luminaire. In this way it can be achieved that the weight and the size of the LED lighting module 1 can be kept low and thus the handling is further facilitated.
  • the LED light module 1 is particularly suitable to be designed in different shapes and sizes. It is thus particularly suitable for a modular construction of a luminaire.
  • the shape of the luminaire is not limited to the elongated embodiment shown above as an example or
  • the light may alternatively have, for example, a rectangular or square or round basic shape.
  • the lamp is not limited to a pendant lamp. It may alternatively be, for example, a recessed ceiling or surface-mounted or wall or a downlight or a floor lamp, etc.
  • the LED light module 1 is also particularly well as a single module. With the aid of the LED lighting module 1, very different luminaires can accordingly be configured in a particularly suitable manner. In this case, the LED lighting module 1 can be produced particularly inexpensively.
  • the structure of the lamp allows for a particularly simple replacement of the LED lighting module 1. It can also be provided that the light instead of a LED lighting module 1 has a dummy piece or a sensor element or other element.

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

Abstract

La présente invention concerne un module d'éclairage à DEL (1) présentant plusieurs premières DEL (2) conçues pour produire une première lumière, un premier élément optique (3) conçu pour agir sur la première lumière, lequel premier élément optique (3) est conçu pour agir sur la première lumière de sorte qu'elle soit émise en faisceau par le module d'éclairage à DEL (1) dans une direction (R), au moins une deuxième DEL (4) conçue pour produire une deuxième lumière, ainsi qu'un deuxième élément optique (5) conçu pour agir sur la deuxième lumière, lequel deuxième élément optique (5) est conçu pour agir sur la deuxième lumière de sorte qu'elle soit émise de manière diffuse par le module d'éclairage à DEL (1) dans la direction (R).
EP14707418.1A 2013-03-07 2014-03-03 Module à led et la luminaire avec au moins un module led. Active EP2976570B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102013203912.3A DE102013203912A1 (de) 2013-03-07 2013-03-07 LED-Leuchtmodul und Leuchte mit wenigstens einem LED-Leuchtmodul
PCT/EP2014/054061 WO2014135492A1 (fr) 2013-03-07 2014-03-03 Module d'éclairage à del et lampe dotée d'au moins un module d'éclairage à del

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EP2976570A1 true EP2976570A1 (fr) 2016-01-27
EP2976570B1 EP2976570B1 (fr) 2017-08-23

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EP (1) EP2976570B1 (fr)
CN (1) CN105026831B (fr)
AU (1) AU2014224769B2 (fr)
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AU2014224769B2 (en) 2017-12-14
EP2976570B1 (fr) 2017-08-23
AU2014224769A1 (en) 2015-08-27
US9752737B2 (en) 2017-09-05
CN105026831B (zh) 2020-06-09
US20160018063A1 (en) 2016-01-21
CN105026831A (zh) 2015-11-04
DE102013203912A1 (de) 2014-09-11
WO2014135492A1 (fr) 2014-09-12

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