EP3211297A1 - Module d'éclairage en particulier pour l'eclairage routier - Google Patents

Module d'éclairage en particulier pour l'eclairage routier Download PDF

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Publication number
EP3211297A1
EP3211297A1 EP17157881.8A EP17157881A EP3211297A1 EP 3211297 A1 EP3211297 A1 EP 3211297A1 EP 17157881 A EP17157881 A EP 17157881A EP 3211297 A1 EP3211297 A1 EP 3211297A1
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EP
European Patent Office
Prior art keywords
strips
light
reflector
arrangement
free
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.)
Pending
Application number
EP17157881.8A
Other languages
German (de)
English (en)
Inventor
Timo Eichele
Florian Ettmayer
Michael Leistner
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.)
Siteco GmbH
Original Assignee
Siteco Beleuchtungstechnik 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 Siteco Beleuchtungstechnik GmbH filed Critical Siteco Beleuchtungstechnik GmbH
Publication of EP3211297A1 publication Critical patent/EP3211297A1/fr
Pending legal-status Critical Current

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    • 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
    • F21V5/08—Refractors for light sources producing an asymmetric light distribution
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/0083—Array of reflectors for a cluster of light sources, e.g. arrangement of multiple light sources in one plane
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/005—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
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design
    • F21V7/05—Optical design plane
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/10—Outdoor lighting
    • F21W2131/103—Outdoor lighting of streets or roads
    • 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 present invention relates to a luminaire module, which is designed in particular for use in street lights, wherein the luminaire module has an arrangement of LEDs as lighting means.
  • LED which in the present application, any semiconductor light source is to understand, including the OLED
  • street lighting As a rule, a multiplicity of LEDs are provided for this purpose on a surface and, if appropriate, provided for forming a special light distribution with lenses, in particular free-form lenses, which deviate from the usual rotational symmetry of a lens.
  • the WO 2008/122941 A1 a special lens for LEDs, which are arranged in street lights. The lens broadening the light distribution to illuminate a stretch of road so that successive street lights can illuminate an entire street evenly.
  • the street lights still partly give off a light radiation in undesired directions.
  • a light emission to a street light arranged rearward facade of the house is undesirable because it can also generate light reflections in living spaces.
  • it is just desirable to emit the light of a street lamp in a rear area for example, an adjacent walkway or illuminate an adjacent cycle path parallel to the street.
  • some traffic conditions such as a pedestrian crossing, require that the light distribution on the road space be adapted to the particularities.
  • the object of the invention is to provide a lamp module for a street lamp, which is based on LED and adapted to the specifics of the lighting task of the street lamp.
  • a luminaire module having an arrangement of a plurality of LEDs, and an arrangement of a plurality of freeform lenses, each associated with one of the LEDs, each of the freeform lenses having one of the associated LED facing light entry surface and opposite at least one light exit surface and having a first portion in which light which passes from the light entry surface to the light exit surface is deflected by reflection, in particular total reflection, and a second light directing section which has a light directing interface which forms part of the light exit surface and with an arrangement of reflector strips or absorption strips, wherein each of the reflector strips or absorption strips is arranged laterally to a free-form lens in order to deflect or block off a part of the light emerging from the light exit surface of the particular free-form lens concerned.
  • a special feature of the invention lies in the combination of the special free-form lenses, which are associated with the LEDs, and the reflector strips, which are associated with the freeform lenses.
  • the freeform lenses can already produce a light distribution which is responsible for the illumination a road is particularly suitable.
  • a broad distribution of light can be generated by the refractive section, which is superimposed by the light distribution produced by a further section in the lens in which reflection takes place.
  • the reflector strip ensures that the light distribution is further modified for the lighting task.
  • the reflector strip can also be used to asymmetrically change the light distribution of the street lamp, which is usually mirror-symmetrical to a plane perpendicular to the roadway longitudinal extent (ie the C270 / 90 plane of the luminaire).
  • This embodiment is suitable for generating a special light distribution for pedestrian crossings.
  • the reflector strip can also be arranged in the luminaire module so that a portion of the light is intentionally deflected away from the road in a direction behind the luminaire, for example, to illuminate an adjacent bicycle or walkway that runs parallel to the road.
  • the number, size and angle of the reflector strips may vary in the embodiments, depending on the desired lighting task.
  • the freeform lenses according to the present invention may be formed in principle, as in the patent application DE 10 2014 017 295 described.
  • the light-directing Reference is made to this document, which is incorporated herein by reference for the purpose of referring to such features as part of the light exit surface.
  • the arrangement of reflector strips on a plurality of mutually parallel reflector strips In this embodiment, all the light distribution of the individual free-form lenses, which are provided with a reflector strip, influenced in the same way to adjust the light distribution of the lamp module. In this case, according to the various embodiments, all or only some of the freeform lenses can be provided with a corresponding reflector strip.
  • the arrangement of the LEDs, the free-form lenses and / or the reflector strips are each matrix-shaped in one plane.
  • the structure in the form of a matrix can be produced particularly easily. Furthermore, it is ensured that the luminaire module emits light uniformly over the entire surface, because the LEDs are distributed uniformly in the surface.
  • the arrangement of the LEDs, the free-form lenses and the reflector strips takes place in each case in one plane.
  • the LEDs can be arranged together on a continuous board.
  • the free-form lenses can be formed in one piece in a continuous carrier material, which is arranged, for example, over the entire matrix of the LED or over a partial region of this matrix.
  • the reflector strips can likewise be connected to one another in a matrix-like manner in an integral element, the matrix of reflector strips covering the complete matrix of the LEDs or the freeform lenses or a part of these.
  • the arrangement of reflector strips is integrally formed and mounted over the arrangement of free-form lenses.
  • the reflector strips can be very easily mounted on the lamp module.
  • this embodiment offers various possibilities for producing the arrangement of reflector strips in a particularly cost-effective manner. For example, all of the reflector strips of the assembly may be punched out of a sheet and bent out to one side to form an integral arrangement of the array of the reflector strip.
  • the array of reflector strips is formed by a plane which has a plurality of openings for at least one of the free-form lenses, and the reflector strips extend at the edge of the openings.
  • This arrangement is easy to manufacture, e.g. with a bending-punching process as previously mentioned.
  • the arrangement can be arranged with the openings on the free-form lenses, so that each free-form lens protrudes through the opening in the direction of the light exit side of the lamp module and the reflector strip comes to rest laterally therefrom at the same height of the free-form lens.
  • the arrangement of reflector strips in different, in particular in at least two, three or four mutually rotated positions on the arrangement of free-form lenses can be mounted.
  • This embodiment has the advantage that with the same reflector strip arrangement different embodiments of the lamp module can be realized by the arrangement of reflector strips is mounted in different positions on the freeform lenses.
  • the mounting of the reflector strips on the freeform lenses can be made even at the installation of the lamp module. Depending on The location of the lamp can thereby be adapted to a different lighting task eg for the illumination of a rear bicycle or sidewalk, a laterally arranged pedestrian crossing or other spatial situation.
  • one reflector strip is individually associated with only one free-form lens and / or one reflector strip is associated with a row of free-form lenses adjacent to the arrangement of the free-form lenses.
  • these can be individually matched to the freeform lenses. For example, different angles of inclination of the reflector strips can be selected. If the reflector strips are assigned to rows of LEDs, these generally have a uniform angle of inclination relative to the lens row in question.
  • only one reflector strip needs to be formed for a series of adjacent free-form lenses, thereby reducing manufacturing costs.
  • the embodiments may also be combined. That is, in the same arrangement of reflector strips individual reflector strips can be assigned only one free-form lens each and further reflector strips are each assigned to a number of adjacent free-form lenses.
  • the arrangement of reflector strips with respect to the arrangement of free-form lenses mountable such that the reflector strips are arranged adjacent to the respectively first light-directing section, laterally to the right or left of the respective first light-directing section and / or opposite to the first light-directing section with respect to the free-form lens or lenses associated therewith.
  • the first light-directing section of the free-form lens provides by reflection, in particular total reflection, for a light deflection strongly deflected to the optical axis of the lens.
  • the arrangement of the reflector strip with respect to this section of the freeform lens, the light distribution can therefore be influenced very targeted.
  • the lateral arrangement of the reflector strip to the first reflector portion may serve to produce an asymmetric light distribution, in particular asymmetric to the C180 / 0 plane.
  • the arrangement of the reflector strips adjacent to the first light-directing section may in particular serve to reduce the part of the light distribution which is emitted from the rear of the luminaire.
  • the arrangement of the reflector strips on the first light-guiding section opposite side of the free-form lens can in particular serve targeted to direct a portion of the light behind the lamp, for example, to illuminate a bike or a walkway behind the lamp. It can also be provided that within the arrangement of reflector strips, the reflector strips are arranged differently to the freeform lenses.
  • the freeform lenses may be provided only for a part of the freeform lenses to redirect the light back to make a certain proportion of the total luminous flux of the luminaire for the lighting task behind the light usable.
  • An advantage of this embodiment is also to be seen in that optionally a different number of reflector strips can be used in a certain position, so that only in each case the light of the plurality of LEDs is used for the particular lighting task. For example, it can be provided that a certain percentage of the LEDs, for example one, two or three of four rows, is provided with a corresponding reflector strip for influencing the light distribution.
  • a reflector arrangement can also be provided, which reflector strips are arranged in different positions relative to the freeform lenses or to the first and second sections of the freeform lenses.
  • the arrangement of reflector strips can be mounted either in one of the four positions mentioned (ie on the first section of the freeform lens, laterally right, laterally left or opposite).
  • this embodiment allows the individual design of the light distribution for a particular lighting task using identical components that form the arrangement of the reflector strips.
  • the reflector strips or absorption strips are arranged parallel to the C180 / 0 plane or arranged parallel to the C270 / 90 plane.
  • C-planes refer to vertical planes through a light.
  • the C180 / 0 plane may be, in particular, the plane which runs vertically through the luminaire and parallel to a road illuminated by the luminaire.
  • a light distribution extending in a direction parallel to the C180 / 0 plane is therefore particularly suitable for the uniform illumination of a larger road section. By influencing the light distribution with the reflector strips and / or absorption strips, this light distribution can optionally be adapted to the local conditions.
  • the reflector strips may be disposed parallel to the C180 / 0 plane to reduce the light flow behind the light, ie, in a direction in the C270 / 90 plane.
  • To the reflector stripes or absorption stripes should be placed parallel to the C180 / 0 plane on the side of the freeform lens facing away from the street side. Alternatively it can be provided to divert a portion of the light targeted for a lighting task behind the street lamp.
  • the reflector strips can be arranged parallel to the C180 / 0 plane on the side facing the road of the respective free-form lens.
  • the reflector strips can also be arranged parallel to the C270 / 90 plane and possibly even the freeform lenses are rotated. As a result, the light distribution is distorted asymmetrically to the longitudinal extent of the road. Such light distributions are particularly advantageous for illuminating pedestrian crossings over the road.
  • the first portions of the lenses have a longitudinal extension, which are preferably aligned parallel to the C180 / 0 plane or parallel to the C270 / 90 plane. These embodiments are particularly preferred in connection with the aforementioned orientations of the reflector or absorption strips.
  • the first light-directing section ensures that light from the lens is relatively strongly deflected by reflection.
  • the arrangement of the reflector or absorption strips parallel to these sections serves to redirect or partially block this portion of light in the desired direction to produce a particular lighting task.
  • the first reflective portions of the freeform lenses are aligned parallel to the pedestrian crossing, ie parallel to the C270 / 90 plane, while in the remaining embodiments illuminating the street lengthwise
  • the first optical sections are aligned parallel to the C180 / 0 plane are.
  • a pronounced maximum of the light distribution between a C40 plane and the C80 plane for a light distribution for a pedestrian lane to the right of the lamp can be generated. If the luminaire is located to the left of the pedestrian path, a pronounced maximum between the C100 plane and the C140 plane is preferred.
  • the first light-reflecting section of the lens has a longitudinal extent which is aligned parallel to the C270 / 90 plane and, furthermore, the reflector strips are aligned parallel to the same plane.
  • light distribution curves are preferred which are mirror-symmetrical to the C270 / 90 plane and preferably have a longitudinal extension in a plane extending parallel to the C180 / 0 plane along the road ,
  • the longitudinally extending light distribution is not exactly in the C180 / 0-level but offset in parallel provided to illuminate the road in length with a light can be arranged laterally on the roadside. This light distribution is also called Lichtbandknickung.
  • the first light reflecting portion of the free-form lens is aligned parallel to the C180 / 0 plane.
  • the reflector strips and / or absorption strips may serve to modify the light distribution in various ways.
  • the reflector strips or absorption strips are intended to prevent light from passing behind the luminaire, ie into the C270 plane. This can be done by absorption strips or reflector strips parallel to the C180 / 0 plane or by reflector strips parallel to the C180 / 0 plane, which are each arranged on the side facing away from the road side of the freeform lenses.
  • embodiments may also be provided in which reflector strips deliberately divert a portion of the light behind the lamp, for example, to illuminate a bicycle or walkway parallel to the road behind the lamp.
  • the reflector strips are also arranged parallel to the C180 / 0 plane, but on the side facing the road of the respective free-form lenses.
  • the luminaire module of such an embodiment can produce a light distribution with four pronounced maxima. Two maxima between the C0 plane and the C180 level for street lighting, preferably in the C25 plane ( ⁇ 20 °) or the C155 plane ( ⁇ 20 °), to illuminate the street next to the luminaire lengthwise.
  • Two further maxima between the C180 plane and the C360 plane for the illumination of the rearward path can be variably generated depending on the size and angle of the reflector strip.
  • the maxima are in the C195 plane ( ⁇ 10 °) and the 345 plane ( ⁇ 10 °).
  • absorption strips may also be provided which are designed to absorb light on a side facing the respective free-form lens.
  • the absorption strips have the advantage that the light is completely blocked in the relevant direction in order to avoid disturbing light reflections. However, this reduces the overall efficiency of the luminaire.
  • this disturbing light component can be prevented very effectively.
  • the reflector strips each form a flat reflection surface, which in relation to an optical axis of its associated LED or free-form lens is inclined.
  • inclination angles between 3 ° and 30 ° are preferred.
  • the angle of inclination allows the horizontal angle of the light to be manipulated by the free-form lens.
  • the reflection surface is arranged parallel to the optical axis, ie at an angle of 0 ° to the optical axis. In this embodiment, the light in the horizontal is deflected very much.
  • the reflector strips have a curvature, in particular a concave curvature in the direction of the free-form lens.
  • an angle between the reflector surface and the optical axis of the free-form lens may be provided. The angle is measured at a middle tangent of the curved reflector surface.
  • FIGS. 1 to 4 a first embodiment of a luminaire module according to the present invention will be described, which is shown for simplicity only by a reflector assembly and a lens assembly.
  • a luminaire module comprises an arrangement of LEDs (not shown in the figures), which are arranged in a matrix in a plane.
  • the arrangement may comprise 4x4 LEDs, this number being only an example and any other number of LEDs, in particular in a square arrangement, may be provided.
  • a free-form lens 5 is provided above the LEDs, wherein in the illustrated embodiment, 4x4 of the freeform lenses 5 are connected in one piece to one another in an arrangement 4.
  • the free-form lens 5 has a light entry surface (hidden in the figures), which is arranged above an associated LED. On the light exit surface, the free-form lens 5 has essentially two sections 51 and 52.
  • a first section 51 comprises two dome-shaped elevations which lie next to each other in mirror symmetry. Through this portion 51 of the lens, light of the LED can pass, wherein the Light at the light exit from the surface of the two dome-shaped elevations is broken. As a result, the light distribution of the LED is deflected laterally. In particular, the light distribution is widened in the direction of the C180 / 0 plane.
  • Another section 52 of the free-form lens 5 has side surfaces at which the light of the LED is totally reflected before it emerges on a light exit side, which is provided with line-shaped prisms in the illustrated embodiment.
  • This light is also widened by the prisms in the direction of the C180 / 0 plane and also deflected in the C270 / 90 plane by the inclination of the side faces, at which the light is totally reflected.
  • this allows a light distribution to be achieved which is widened in the C180 / 0 plane and tilted in the direction of the C270 / 90 plane.
  • Such a light distribution is particularly suitable for illuminating streets, because they can be illuminated in the longitudinal direction with a side of the street positioned lamp.
  • the reflector assembly 1 is mounted.
  • the reflector assembly 1 is formed in the embodiment shown by a metal sheet, which has in each case at the location of the LED an opening 2, on one side of a reflector strip 3 is attached.
  • the reflector arrangement can be produced from a flat metal sheet which is punched in each case on three sides in the region of the openings 2 and is bent outwards around a third remaining edge.
  • the side of the reflector strip 3, which faces the opening 2 is reflective.
  • the entire reflector arrangement 1 is mirrored. It may also be provided that the side of the reflector strip 3 which is repellent from the opening 2 is not reflective, eg matt black, in order to block light.
  • FIG. 2 shows the arrangement in the assembled state.
  • Each reflector strip 3 is arranged in this arrangement adjacent to a portion 52 of the free-form lens 5 and serves to shield the light distribution generated by the free-form lens 5 in a direction of the C270 / 90 plane and to redirect to the opposite direction.
  • the arrangement of FIG. 2 is preferably installed in a street lighting such that the C180 / 0 plane lies along the street to be illuminated.
  • FIG. 5b shows the illuminance on the street, which through the light module of the FIG. 2 is produced. In FIG. 5b, the origin of the illustrated coordinate system shows the position of the luminaire.
  • the center of gravity of the illumination is shifted from the position of the luminaire towards the C270 / 90 plane.
  • the lamp is located at the edge of the road and the light center is located approximately in the middle of the street.
  • a part of the illuminance also points in one direction behind the luminaire (in the US Pat FIG. 5b in the lower half of the picture). This portion of the light is reduced by the reflector strips 3 compared to a lens assembly without reflector assembly.
  • the light distribution is broadened in the C180 / 0 plane. This broadening is useful to illuminate a longer stretch of road or to illuminate a uniform illumination of the road with lights at a greater mast spacing.
  • the Figures 3 and 4 each show an alternative assembly of the reflector assembly 1 with the lens assembly 4.
  • the reflector strips 3 are each right and left of the lens portion 52, in which the light is totally reflected.
  • the illuminances on a street for the lighting modules after FIG. 3 and 4 are in the FIGS. 5a and 5c shown. It can be seen that the light distribution is asymmetrical with respect to the C270 / 90 plane. This effect is achieved by the right-hand or left-hand arrangement of the reflector strips.
  • the center of gravity of the distribution is offset approximately on the C180 / 0 plane to the right or left of the luminaire position. This light distribution is particularly suitable for illuminating pedestrian crossings on roads, such as in Figures 6a and 6b is shown.
  • FIG. 6a two lights are arranged on opposite roadsides and on the same side of a pedestrian crossing (indicated by the central zebra crossing).
  • the light distribution which in the FIGS. 6a or 6b is shown schematically, shows that from the street side of the pedestrian crossing can be uniformly lit.
  • the arrangement after FIG. 6a is specifically designed for a one-way street, with the cars driving in the direction of the arrow from left to right.
  • the light distribution of the lights is designed so that a driver is not dazzled in a approaching to the pedestrian crossing car from the light.
  • the pedestrian crossing, including the parts of the sidewalk adjacent to the pedestrian crossing, is illuminated from the side from which the vehicles are approaching.
  • FIG. 6b shows the opposite a preferred variant for a bi-directional road.
  • the lights are each arranged on the opposite sides of the pedestrian crossing on the side of the road.
  • the light distribution of the lights is designed so that the driver of the on the respective road side approaching the pedestrian crossing vehicles are not dazzled.
  • the pedestrian is illuminated in the vertical, so that he is better seen by the driver.
  • Illuminances shown in FIGS. 6a and 6b are provided by luminaire modules which correspond to the FIG. 3 or the FIG. 4 are formed generates.
  • FIGS. 2 to 4 illustrated lamp modules A peculiarity in the FIGS. 2 to 4 illustrated lamp modules is that can be produced with each of the same lens assemblies 4 and reflector assemblies 1 all three variants.
  • the reflector assembly 1 only has to be rotated with respect to the lens arrangement.
  • the lens assembly 4 is mounted in different positions on a matrix-shaped arrangement of the LEDs.
  • a central fastening device for example a screw or a rivet, can be provided for a 4x4 arrangement of the lenses or the reflectors. This can be used for all mounting positions.
  • the lenses and / or reflectors can also be glued on.
  • the preferred road side or the side of the pedestrian crossing is represented by the reference numeral 6.
  • FIG. 7 shows a further embodiment of a reflector assembly 1 ', which has a matrix of 4x8 reflector strips 3.
  • This reflector assembly 1 ' can be placed for example via two 4x4 lens assemblies.
  • the reflector assembly l ' is twice as large as a reflector assembly 1 in FIGS. 1 to 4 ,
  • FIG. 8 shows a street lamp 9 with two of the in FIG. 7 illustrated reflector assemblies 1 '. Overall, the street lamp has 8x8 freeform lenses 5. The reflector strips 3 are each provided laterally of the sections 52 of the lenses 5. This corresponds to the arrangement as in FIG. 4 shown. The light after FIG. 8 is therefore particularly suitable as a street lamp next to a pedestrian crossing, as in FIG. 6a or 6b is shown.
  • FIG. 9 shows a lens assembly 4 'as previously described.
  • a reflector arrangement 1 is mounted thereon with two continuous reflector strips 3.
  • This luminaire module serves to produce a light distribution with a rearward portion
  • the ratio of lenses 5 without reflector to lenses with reflector in this embodiment is 2: 1.
  • FIG. 9 is denoted by the reference numeral 6, the side of the road, while the reference numeral 7 points to an area behind the lamp. In this area, for example, a walkway or bike lane be vorhhanden, which should be partially illuminated by the street lamp.
  • FIG. 10 is the in FIG. 9 shown arrangement shown in a side view.
  • the picture plane of the FIG. 10 corresponds to the C270 / 90 level.
  • the reflector strips 3 are inclined relative to the C180 / 0 plane by an angle ⁇ or ⁇ .
  • the angle of inclination allows the beam angle of the light component to be adjusted for the rear area of the luminaire. For example, depending on the distance of the walking or cycling path to the lamp, the angle can be selected larger or smaller. Preferably, angles between 3 ° and 30 ° or 5 ° to 20 ° are provided. By contrast, no inclination angle, ie 0 °, is provided for the reflector strips in the previously described embodiments. Up to a pitch angle of 30 °, the reflector or absorptive strip is still referred to herein as being "parallel" to the corresponding C-plane.
  • FIG. 11 shows a lamp which has two of the modules of Figure 9 and two modules each with 4x4 lenses 5 without a reflector assembly. In this embodiment, therefore, a small part of the light is used to a rearward Area of the lamp, ie in the direction of the lamppost, to deflect.
  • this optical system reduces the rearward portion of the light distribution curve.
  • the reflectors are used in this embodiment as a diaphragm.
  • the arrangement comprises in each case two strips which serve as a shutter for a 2x4 lens arrangement.
  • the panels or absorption strips 10 are made in this embodiment by simple angled surfaces. The angle to the flat surface of the lens assembly must not be 90 ° in this embodiment. In particular, the ends can also protrude over the lens to obtain an even better dimming of the rear portion.
  • the continuous strips for a plurality of lenses are also preferred because they block the light of the lenses 5 over the entire width of the lamp module.
  • the diaphragms may also have a diffusely reflecting surface in this embodiment to reduce glare. According to this embodiment, diaphragms can be light-absorbing in order to obtain an even better dimming of the rear portion.
  • the panels form absorption strips 10, which are light-absorbing over the entire side facing the respective lens row.
  • the lens elements and the reflector elements or the diaphragms can also be realized by an injection molding process.
  • the lens arrangement can be formed together with the reflector arrangement in one piece by an injection molding element, preferably of two different components, a light transparent and an opaque component.
  • a shutter is created behind the lenses directly onto the lens assembly.
  • This aperture is not like the lens of a clear transparent material, but of an opaque or not clear transparent material (second injection molding component). Due to the fact that the lens arrangement and the reflector or shutter arrangement are then only one component, mounting on the LED board is particularly simple.
  • optical systems for pedestrian crossings as described above, or in a luminaire module for the generation of a rear portion also reflecting surfaces, as described above for the reflectors 3, are produced by an injection molding process and coated in the region of the reflector surfaces with a reflective material become.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
EP17157881.8A 2016-02-24 2017-02-24 Module d'éclairage en particulier pour l'eclairage routier Pending EP3211297A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102016103288.3A DE102016103288A1 (de) 2016-02-24 2016-02-24 Leuchtenmodul insbesondere für Straßenleuchten

Publications (1)

Publication Number Publication Date
EP3211297A1 true EP3211297A1 (fr) 2017-08-30

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019215265A1 (fr) * 2018-05-08 2019-11-14 Schreder S.A. Appareil d'éclairage vers le bas et mât d'éclairage comprenant un module de poteau lumineux associé
WO2020058282A1 (fr) * 2018-09-20 2020-03-26 Schreder S.A. Dispositif d'émission de lumière à catégorie d'éclat adaptable
NL2021671B1 (en) * 2018-09-20 2020-05-07 Schreder Sa LIGHT EMITTING DEVICE WITH ADAPTABLE GLARE CLASS
US10746375B2 (en) 2018-01-30 2020-08-18 Teknoware Oy Lighting assembly
WO2021186058A1 (fr) * 2020-03-19 2021-09-23 Schreder S.A. Dispositif électroluminescent à catégorie d'éclat adaptable
NL2025166B1 (en) * 2020-03-19 2021-10-20 Schreder Sa Light emitting device with spacer layer
NL2025168B1 (en) * 2020-03-19 2021-10-20 Schreder Sa Light emitting device with adaptable glare class
WO2022058425A1 (fr) * 2020-09-21 2022-03-24 Signify Holding B.V. Système d'éclairage, panneau de lentille pour un tel système d'éclairage et procédé de réalisation d'un tel panneau de lentille
WO2022148803A1 (fr) * 2021-01-11 2022-07-14 Signify Holding B.V. Dispositif électroluminescent

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018109408A1 (de) * 2018-04-19 2019-10-24 Siteco Beleuchtungstechnik Gmbh Led-modul mit silikonlinse in 3d druck

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008122941A1 (fr) 2007-04-05 2008-10-16 Koninklijke Philips Electronics N.V. Dispositif de mise en forme de faisceaux lumineux
US20090323330A1 (en) * 2008-05-16 2009-12-31 Musco Corporation Method, system and apparatus for highly controlled light distribution from light fixture using multiple light sources (led's)
US20120320585A1 (en) * 2010-01-21 2012-12-20 Industrial Technology Research Institute Light action element module, lighting device, and lighting system
US20130021798A1 (en) * 2011-07-22 2013-01-24 Excellence Optoelectronics Inc. Light shielding plate of outdoor led lighting device
DE202013103401U1 (de) * 2013-07-29 2013-08-16 Stührenberg GmbH Elektrobau-Signaltechnik Freiformoptik für LED-Straßenleuchten
EP2647902A2 (fr) * 2012-04-05 2013-10-09 Siteco Beleuchtungstechnik GmbH Lampe avec corps de refroidissement intégré
US20140063802A1 (en) * 2012-08-31 2014-03-06 Koninklijke Philips Electronics N.V. Optical System for LEDs for Controlling Light Utilizing Reflectors
EP2804029A2 (fr) * 2013-05-15 2014-11-19 OSRAM GmbH Lentille et dispositif d'éclairage utilisant la lentille
DE102014017295A1 (de) 2014-11-21 2016-05-25 Siteco Beleuchtungstechnik Gmbh Leuchtvorrichtung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8511865B2 (en) * 2010-05-10 2013-08-20 Leotek Electronics Corporation LED luminaire light redirection shield
US8888320B2 (en) * 2012-01-27 2014-11-18 Hubbell Incorporated Prismatic LED module for luminaire
US9234650B2 (en) * 2012-06-14 2016-01-12 Universal Lighting Technologies, Inc. Asymmetric area lighting lens
US9541255B2 (en) * 2014-05-28 2017-01-10 Lsi Industries, Inc. Luminaires and reflector modules

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008122941A1 (fr) 2007-04-05 2008-10-16 Koninklijke Philips Electronics N.V. Dispositif de mise en forme de faisceaux lumineux
US20090323330A1 (en) * 2008-05-16 2009-12-31 Musco Corporation Method, system and apparatus for highly controlled light distribution from light fixture using multiple light sources (led's)
US20120320585A1 (en) * 2010-01-21 2012-12-20 Industrial Technology Research Institute Light action element module, lighting device, and lighting system
US20130021798A1 (en) * 2011-07-22 2013-01-24 Excellence Optoelectronics Inc. Light shielding plate of outdoor led lighting device
EP2647902A2 (fr) * 2012-04-05 2013-10-09 Siteco Beleuchtungstechnik GmbH Lampe avec corps de refroidissement intégré
US20140063802A1 (en) * 2012-08-31 2014-03-06 Koninklijke Philips Electronics N.V. Optical System for LEDs for Controlling Light Utilizing Reflectors
EP2804029A2 (fr) * 2013-05-15 2014-11-19 OSRAM GmbH Lentille et dispositif d'éclairage utilisant la lentille
DE202013103401U1 (de) * 2013-07-29 2013-08-16 Stührenberg GmbH Elektrobau-Signaltechnik Freiformoptik für LED-Straßenleuchten
DE102014017295A1 (de) 2014-11-21 2016-05-25 Siteco Beleuchtungstechnik Gmbh Leuchtvorrichtung

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10746375B2 (en) 2018-01-30 2020-08-18 Teknoware Oy Lighting assembly
US11359782B2 (en) 2018-05-08 2022-06-14 Schreder S.A. Downward illuminating lighting apparatus and lamp post comprising a light pole module thereof
BE1026261B1 (fr) * 2018-05-08 2019-12-10 Schreder Sa Dispositif d’éclairage vers le bas et lampadaire comprenant un module d’éclairage sur mât doté de celui-ci
US11796146B2 (en) 2018-05-08 2023-10-24 Schreder S.A. Downward illuminating lighting apparatus and lamp post comprising a light pole module thereof
WO2019215265A1 (fr) * 2018-05-08 2019-11-14 Schreder S.A. Appareil d'éclairage vers le bas et mât d'éclairage comprenant un module de poteau lumineux associé
NL2021671B1 (en) * 2018-09-20 2020-05-07 Schreder Sa LIGHT EMITTING DEVICE WITH ADAPTABLE GLARE CLASS
US11473756B2 (en) 2018-09-20 2022-10-18 Schreder S.A. Light emitting device with adaptable glare class
WO2020058282A1 (fr) * 2018-09-20 2020-03-26 Schreder S.A. Dispositif d'émission de lumière à catégorie d'éclat adaptable
NL2025166B1 (en) * 2020-03-19 2021-10-20 Schreder Sa Light emitting device with spacer layer
NL2025168B1 (en) * 2020-03-19 2021-10-20 Schreder Sa Light emitting device with adaptable glare class
WO2021186058A1 (fr) * 2020-03-19 2021-09-23 Schreder S.A. Dispositif électroluminescent à catégorie d'éclat adaptable
US11821620B2 (en) 2020-03-19 2023-11-21 Schreder S.A. Light emitting device with adaptable glare class
WO2022058425A1 (fr) * 2020-09-21 2022-03-24 Signify Holding B.V. Système d'éclairage, panneau de lentille pour un tel système d'éclairage et procédé de réalisation d'un tel panneau de lentille
WO2022148803A1 (fr) * 2021-01-11 2022-07-14 Signify Holding B.V. Dispositif électroluminescent
JP7446531B2 (ja) 2021-01-11 2024-03-08 シグニファイ ホールディング ビー ヴィ 発光デバイス

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