EP3150908B1 - Luminaire de système de chemin lumineux avec réflecteur, système de chemin lumineux et lentille optique - Google Patents

Luminaire de système de chemin lumineux avec réflecteur, système de chemin lumineux et lentille optique Download PDF

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Publication number
EP3150908B1
EP3150908B1 EP16191403.1A EP16191403A EP3150908B1 EP 3150908 B1 EP3150908 B1 EP 3150908B1 EP 16191403 A EP16191403 A EP 16191403A EP 3150908 B1 EP3150908 B1 EP 3150908B1
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EP
European Patent Office
Prior art keywords
reflector
optical lens
lens element
light
lamp
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.)
Active
Application number
EP16191403.1A
Other languages
German (de)
English (en)
Other versions
EP3150908A1 (fr
Inventor
Martin Bader
Wolfgang Bechter
Wolfgang Gadner
Bogna Ludwiczak
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
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Publication of EP3150908A1 publication Critical patent/EP3150908A1/fr
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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
    • 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
    • F21V13/02—Combinations of only two kinds of elements
    • F21V13/04—Combinations of only two kinds of elements the elements being reflectors and refractors
    • 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
    • F21V7/005—Reflectors for light sources with an elongated shape to cooperate with linear 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
    • 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
    • F21V17/002—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages with provision for interchangeability, i.e. component parts being especially adapted to be replaced by another part with the same or a different function
    • 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
    • F21V17/06—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages the fastening being onto or by the lampholder
    • 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
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/02—Wall, ceiling, or floor bases; Fixing pendants or arms to the bases
    • F21V21/025—Elongated bases having a U-shaped cross section
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • 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
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S4/00—Lighting devices or systems using a string or strip of light sources
    • F21S4/20—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports
    • F21S4/28—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports rigid, e.g. LED bars
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V15/00—Protecting lighting devices from damage
    • F21V15/01—Housings, e.g. material or assembling of housing parts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V3/00—Globes; Bowls; Cover glasses
    • F21V3/02—Globes; Bowls; Cover glasses characterised by the shape
    • 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
    • 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
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
    • F21Y2103/10—Elongate light sources, e.g. fluorescent tubes comprising a linear 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 a luminaire for use in a lighting system, the luminaire having a luminaire housing, an LED light source (LED: light emitting diode), an optical lens element and a reflector. Furthermore, the invention relates to a corresponding lighting system and a corresponding optical lens element.
  • LED light source
  • optical lens element optical lens element
  • Such a light is from the DE 20 2012 100 628 U1 known.
  • the reflector is snapped from the outside to the housing of the lamp. Therefore, viewed in the light emission direction, the reflector extends clearly beyond the housing. As a result, the appearance of the lamp is usually impaired.
  • an arrangement for emitting light which has a housing in which LED light sources are arranged.
  • the light emitted by the LED light sources is influenced by an optical element.
  • the leaked light from the optical element is laterally deflected by a reflector laterally.
  • a luminaire is known with a housing and an LED light source arranged therein.
  • To influence the light emitted by the light source serve a lens and a two-part reflector.
  • the reflector engages in a cross-sectionally U-shaped recess of the lens.
  • the invention has for its object to provide a corresponding improved luminaire.
  • the light should offer advantageous properties with respect to the design possibilities of the external appearance with easy mounting option of the reflector.
  • a corresponding light band system and a corresponding optical lens element to be specified.
  • a luminaire for use in a lighting strip system which has an elongate luminaire housing extending along a longitudinal axis and an LED light source arranged in the luminaire housing for producing a light. Furthermore, the lamp has an optical lens element for influencing the light, as well as a reflector for further influencing the light. In this case, the reflector is arranged directly held on the optical lens element.
  • the reflector can be particularly suitably coupled directly to the optical lens element, with a total of a particularly small-scale design is possible. This is particularly advantageous with respect to the design of the external appearance of the lamp and the lighting system.
  • the reflector is arranged reversibly releasably held on the optical lens element. This makes it particularly easy to disassemble and reassemble. A particularly simple handling is made possible when the reflector is held by a latching connection to the optical lens element.
  • the optical lens element is designed to extend along the longitudinal axis, wherein it has a U-shaped recess in a cross section normal to the longitudinal axis and the reflector is arranged to engage in the recess. In this way, a particularly reliable mounting of the reflector on the optical lens element is made possible.
  • the optical lens element has a lens area for influencing the light, wherein - viewed in the cross section - the recess is formed on a side adjacent to the lens area.
  • the reflector is particularly suitable for achieving a directed to one side light output of the lamp, so for an asymmetric light output.
  • the optical lens element preferably has an abutment surface for abutment of the reflector at an edge region of the recess. This makes it possible to effect a particularly accurate alignment of the reflector with respect to the optical lens element.
  • the reflector has a nub, which is arranged latchingly engaging in the recess. This is advantageous with respect to a particularly reliable mounting and positioning of the reflector.
  • the optical lens element is formed symmetrically with respect to a center plane of the lamp.
  • the reflector can be arranged on two opposite sides, with reference to the longitudinal axis, simply.
  • the reflector is designed to extend along the longitudinal axis, wherein it is concave in a cross section normal to the longitudinal axis Reflecting surface for guiding the light has. This allows a particularly effective light control.
  • the design is such that - viewed in the cross section - the light is divided by the optical lens element into two separate main components, one of the two main components falls on the reflection surface of the reflector and the other main portion does not fall on the reflection surface.
  • the main portion not reflected on the reflection surface serves to illuminate a lower area of a wall
  • the main portion which is reflected on the reflection area serves to illuminate an upper area of the wall.
  • a light band system which has a longitudinally extending along a longitudinal day rail and a lamp according to the invention, which is arranged held in the support rail.
  • the support rail in a cross section normal to the longitudinal axis viewed in a first approximation to a U-shape, so that two U-legs are formed, wherein the lamp is disposed within the space extending between the two U-legs.
  • the reflector is also disposed within the space extending between the two U-legs. This makes it possible in particular to achieve that the appearance is not impaired by a reflector projecting over the mounting rail.
  • a light exit opening for the light is formed by the free end regions of the two U-legs, wherein the light exit opening is covered by a translucent cover.
  • the reflector can be arranged in a particularly inconspicuous manner behind the cover. If the cover is cloudy or milky, in particular, the risk of unwanted banding can be reduced.
  • Fig. 1 shows a cross section through a lamp according to the invention.
  • the luminaire has an elongate luminaire housing 1 extending along a longitudinal axis.
  • the lamp housing 1 as in the example shown, the case designed as a profile element, wherein the profile axis is directed parallel to the longitudinal axis.
  • Fig. 1 shows a cross section normal to the longitudinal axis or normal to the profile axis.
  • the luminaire housing 1 in the normal cross-section viewed in a first approximation U-shaped, so that a first U-leg 17, a second U-leg 18 and a, the two U-legs 17, 18 interconnecting connecting leg 19 are formed.
  • the luminaire is designed for use in a light strip system, wherein the light band system preferably - as in Fig. 4 sketched in a corresponding cross section - one, along the longitudinal axis extending support rail 10 includes.
  • the design is such that the lamp is held in the support rail 10 is arranged or can be arranged, for example via a latching connection.
  • the support rail 10 viewed in the cross section may also have a U-shape in a first approximation, so that two U-legs 11, 12 are formed by the mounting rail, wherein the lamp is located within that space or is located between the two U-legs 11, 12 of the support rail 10 extends.
  • the lamp has a, arranged in the lamp housing 1 LED light source 2 for generating a light.
  • the LED light source 2 comprises an LED board 16, on which a plurality of LEDs 15 are arranged, wherein the LEDs 15 are preferably arranged so that they form one, extending parallel to the longitudinal axis row.
  • the luminaire can accordingly be referred to as an LED bar light.
  • a light exit opening 13 for the light generated by the LED light source 2 is formed by the free end portions of the two U-legs 11, 12 of the support rail 10. Further preferably, the light exit opening 13 is covered by a translucent cover 14.
  • the light band system may be arranged to be oriented for operation such that the light is emitted from the luminaire into the lower half space, as in FIG Fig. 4 indicated by a directional arrow R.
  • the mounting rail 10 is fastened to a ceiling, for example, directly or via suspension elements, wherein the two U-legs 11, 12 point vertically downwards.
  • a different orientation of the support member 10 relative to the vertical can be provided.
  • the design is such that the mounting rail 10 extends further along the longitudinal axis - that is, has a greater length - than the luminaire. Rather, the support rail 10 is preferably so long that a plurality of corresponding lights each frontally adjacent to each other can be arranged in an analogous manner. Thus, with the lighting system and several corresponding luminaires, a particularly long "light band" can be generated.
  • the lamp has an optical lens element 3 for influencing the light.
  • the optical lens element 3 for this purpose
  • the design is such that between the LED light source 2 on the one hand and the lens area 6 on the other hand, no further element for optically influencing the light is arranged.
  • the lens area 6 can in particular, as in Fig. 1 sketched, on its side facing the LED light source 2 side have a recess formed by a concave shape indentation and have on the opposite side, for example, convex and concave portions.
  • the LED light source 2, in particular with its LEDs 15, can advantageously be arranged to intervene in the indentation in terms of lighting technology.
  • the optical lens element 3 can be arranged in particular directly on the lamp housing 1, for example, on the connecting leg 19 of the lamp housing 1.
  • a particularly simple mounting option is given, if in this case a locking connection is provided.
  • the lamp has a reflector 4, which is designed to further influence the light.
  • the reflector 4 is arranged held directly on the optical lens element 3.
  • the reflector 4 is designed so that it directs the incident on him portion of the light with respect to the direction R at least predominantly on one side, so that an asymmetric light output is achieved. This may be desirable, for example, if a vertical wall is to be illuminated, which is located on the corresponding side obliquely below the lamp.
  • the reflector 4 is reversibly detachably arranged in the embodiment shown on the optical lens element 3, in particular it is arranged on the optical lens element 3 held via a snap-in connection. This makes it possible to achieve that the reflector 4 can be dismantled from the lamp in a particularly handling-friendly manner and can be reassembled.
  • the optical lens element 3 is preferably formed extending along the longitudinal axis. When viewed in cross-section normal to the longitudinal axis, it preferably has a U-shaped recess 5, wherein the reflector 4 is arranged to engage in the recess 5. As a result, a particularly stable mounting of the reflector 4 on the optical lens element 3 is made possible.
  • the recess 5 is elongated, extending with its longitudinal axis substantially perpendicular to the main extension of the two U-legs 17, 18 of the lamp housing 1 or in the orientation considered here horizontal. As a result, a particularly suitable stable suspension of the reflector 4 is possible.
  • the recess 5 is - viewed in the normal cross-section - formed on one side adjacent to the lens portion 6, with respect to the Fig. 1 to the left of the lens area 6.
  • the desired asymmetrical light deflection through the reflector 4 can be achieved in a particularly suitable manner.
  • the reflector 4 for a particularly suitable holder in particular a nub 8 have, which is arranged latchingly engaging in the recess 5.
  • Fig. 2 the optical lens element 3 is sketched separated in cross section. It can be seen that a recess 29 that corresponds to the nub 8 can be provided in the recess 5 for a particularly suitable latching connection between the optical lens element 3 and the reflector 4.
  • Fig. 3 shows the reflector 4 separated in a corresponding cross-sectional view.
  • the optical lens element 3 can be designed profile-like, for example as an extruded component, wherein the corresponding profile axis extends parallel to the longitudinal axis.
  • the optical lens element 3 may be made of a plastic such as PC (polycarbonate).
  • the optical lens element 3 can advantageously be designed as an ESD protection part (ESD: electrostatic discharge). In this case, it is particularly advantageous if the optical lens element 3 is connected to the luminaire housing 1 in such a way that it can not be dismounted from the latter without a special tool.
  • the reflector 4 may also be designed at least substantially profile-like, with the corresponding profile axis extending parallel to the longitudinal axis.
  • the reflector 4 may have a plurality of corresponding nubs 8 extending in a row along the longitudinal axis.
  • the reflector 4 preferably has a reflection surface 9 which, viewed in the normal cross-section, is concavely curved.
  • FIGS. 5a and 5b two schematic sketches of an embodiment are shown, in which the design is such that - viewed in a cross section normal to the longitudinal axis - the light generated by the LED light source 2 is divided by the optical lens element 3 into two separate main components first major portion H1 and a second major portion H2.
  • a so-called batwing distribution may be formed here.
  • the two main components H1, H2 are formed symmetrically, in particular with respect to the direction R.
  • the first major portion H1 is indicated by exemplary light rays
  • Fig. 5b the second major share H2 accordingly.
  • the first main component H1 falls on the reflection surface 9, while the second main component H2 does not.
  • the first main part H1 can be used to illuminate an upper wall area and the second main part H2 to illuminate a lower wall area.
  • cover 14 is designed cloudy or milky, because then the risk of unwanted banding can be reduced or even rule out.
  • the reflector 4 viewed in normal cross-section may have an upper horizontal leg 20 which is or can be arranged engaging in the recess 5 of the optical lens element 3 and on which the nubs 8 are formed. Further, the reflector 4 may have a lower horizontal leg 21, which extends - in the orientation considered here - below the upper horizontal leg 20, wherein between the upper horizontal leg 20 and the lower horizontal leg 21, a curved portion 23 is formed through the reflection surface 9 is formed.
  • the reflector 4 further comprises an abutment leg 22, which extends from the lower horizontal leg 21 obliquely upward, from the, the curved portion 23 opposite end portion of the lower horizontal leg 21 from.
  • the abutment leg 22 is configured to be disposed adjacent to the lower free end portion of the first U-leg 17 of the lamp housing 1. As a result, a particularly precise alignment or positioning of the reflector 4 relative to the lamp housing 1 is made possible.
  • the optical lens element 3 can furthermore have an abutment surface 7 for abutting the reflector 4 at an edge region of the recess 5.
  • the optical lens element 3 is formed symmetrically with respect to a particular vertical center plane M of the lamp.
  • this center plane M extends through the LEDs 15 of the LED light source 2.
  • the reflector 4 can optionally be arranged on one of the two sides of the lens region 6 or snapped onto the optical lens element 3.
  • the reflector 4 can be generally connected to the optical lens element 3 as intended, regardless of whether the lamp is arranged in the support rail 10 or not.
  • the design is further preferably such that the reflector 4 extends only on one side of the median plane M, so does not pass through the median plane M when it is connected as intended with the optical lens element 3.
  • the reflector 4 is preferably also disposed within that space which extends between the two U-legs 11, 12 of the support member 10.
  • the light exit opening 13 for the light formed by the free end regions of the two U-limbs 11, 12 is, as mentioned above, preferably covered by a light-permeable cover 14.
  • the reflector 4 is located behind the cover 14, as seen by a viewer of the light band system. Therefore, the described design is advantageous with respect to the design possibilities of the external appearance of the light band system.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Securing Globes, Refractors, Reflectors Or The Like (AREA)

Claims (11)

  1. Luminaire destiné à être utilisé dans un système de bande lumineuse, comprenant
    - un boîtier de luminaire allongé (1) s'étendant le long d'un axe longitudinal,
    - une source de lumière à LED (2), disposée dans le boîtier de luminaire (1), pour la production d'une lumière,
    - un élément optique à lentilles (3) pour le contrôle de la lumière,
    - un réflecteur (4) pour un autre contrôle de la lumière,
    le réflecteur (4) étant maintenu à proximité immédiate de l'élément optique à lentilles (3),
    la conception étant telle que, vu en coupe transversale, la lumière soit divisée par l'élément optique à lentilles (3) en deux parties principales distinctes, une des deux parties principales arrivant sur la surface de réflexion (9) du réflecteur (4) et l'autre partie principale n'arrivant pas sur la surface de réflexion (9),
    caractérisé en ce que
    l'élément optique à lentilles (3) est conçu de façon à s'étendre le long de l'axe longitudinal et comprend, vu en coupe transversale perpendiculairement à l'axe longitudinal, un évidement (5) en forme de U, le réflecteur (4) étant emboîté dans l'évidement (5),
    et le réflecteur (4) est conçu de façon à s'étendre le long de l'axe longitudinal et comprend, vu en coupe transversale perpendiculairement à l'axe longitudinal, une surface de réflexion concave (9) pour la déviation de la lumière.
  2. Luminaire selon la revendication 1,
    caractérisé en ce que
    le réflecteur (4) est maintenu de manière réversible et amovible sur l'élément optique à lentilles (3).
  3. Luminaire selon la revendication 1 ou 2,
    caractérisé en ce que
    le réflecteur (4) est maintenu sur l'élément optique à lentilles (3) par une liaison par encliquetage.
  4. Luminaire selon l'une des revendications précédentes,
    caractérisé en ce que
    l'élément optique à lentilles (3) comprend une zone à lentilles (6) pour le contrôle de la lumière, l'évidement (5) étant disposé, vu en coupe transversale, sur un côté à proximité de la zone à lentilles (6).
  5. Luminaire selon l'une des revendications précédentes,
    caractérisé en ce que
    l'élément optique à lentilles (3) comprend, au niveau d'un bord de l'évidement (5), une surface d'appui (7) pour l'appui du réflecteur (4).
  6. Luminaire selon l'une des revendications précédentes,
    caractérisé en ce que
    le réflecteur (4) comprend une protubérance (8) qui est emboîtée par encliquetage dans l'évidement (5).
  7. Luminaire selon l'une des revendications précédentes,
    caractérisé en ce que
    l'élément optique à lentilles (3) est réalisé de manière symétrique par rapport à un plan central (M) du luminaire.
  8. Système de bande lumineuse comprenant
    - un rail porteur (10) s'étendant le long d'un axe longitudinal (L),
    - un luminaire selon l'une des revendications précédentes,
    le luminaire est maintenu dans le rail porteur (10).
  9. Système de bande lumineuse selon la revendication 8,
    caractérisé en ce que
    le rail porteur (10) présente, vu en coupe transversale perpendiculairement à l'axe longitudinal, en première approximation une forme de U, de façon à ce que deux branches de U (11, 12) soient formées, le luminaire étant disposé à l'intérieur de l'espace qui s'étend entre les deux branches du U (11, 12).
  10. Système de bande lumineuse selon la revendication 9,
    caractérisé en ce que
    le réflecteur (4) est également disposé à l'intérieur de l'espace qui s'étend entre les deux branches du U (11, 12).
  11. Système de bande lumineuse selon la revendication 9 ou 10,
    caractérisé en ce que
    à travers les extrémités libres des deux branches du U (11, 12), est réalisée une ouverture de sortie de lumière (13) pour la lumière, l'ouverture de sortie de lumière (13) étant recouverte d'un couvercle transparent (14), de préférence un couvercle (14) trouble ou laiteux.
EP16191403.1A 2015-09-30 2016-09-29 Luminaire de système de chemin lumineux avec réflecteur, système de chemin lumineux et lentille optique Active EP3150908B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE202015105154.9U DE202015105154U1 (de) 2015-09-30 2015-09-30 Lichtbandsystem-Leuchte mit Reflektor, Lichtbandsystem und optisches Linsenelement

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EP3150908A1 (fr) 2017-04-05
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