EP3350509A2 - Kraftfahrzeugscheinwerfer zur abstrahlung einer langreichweitigen lichtverteilung - Google Patents
Kraftfahrzeugscheinwerfer zur abstrahlung einer langreichweitigen lichtverteilungInfo
- Publication number
- EP3350509A2 EP3350509A2 EP16770871.8A EP16770871A EP3350509A2 EP 3350509 A2 EP3350509 A2 EP 3350509A2 EP 16770871 A EP16770871 A EP 16770871A EP 3350509 A2 EP3350509 A2 EP 3350509A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- light
- primary
- reflector
- support frame
- light distribution
- 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
Links
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- 230000003287 optical effect Effects 0.000 claims abstract description 24
- 238000006243 chemical reaction Methods 0.000 claims description 21
- 238000012634 optical imaging Methods 0.000 claims description 15
- 238000003384 imaging method Methods 0.000 claims description 7
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 230000008901 benefit Effects 0.000 description 8
- 101150072497 EDS1 gene Proteins 0.000 description 7
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 5
- 101001002170 Homo sapiens Glutamine amidotransferase-like class 1 domain-containing protein 3, mitochondrial Proteins 0.000 description 2
- 101000843556 Homo sapiens Transcription factor HES-1 Proteins 0.000 description 2
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- 102100030773 Transcription factor HES-3 Human genes 0.000 description 2
- 238000003339 best practice Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
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- 230000004075 alteration Effects 0.000 description 1
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
- F21S41/18—Combination of light sources of different types or shapes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
- F21S41/141—Light emitting diodes [LED]
- F21S41/143—Light emitting diodes [LED] the main emission direction of the LED being parallel to the optical axis of the illuminating device
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
- F21S41/16—Laser light sources
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
- F21S41/176—Light sources where the light is generated by photoluminescent material spaced from a primary light generating element
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/19—Attachment of light sources or lamp holders
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
- F21S41/65—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources
- F21S41/663—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources by switching light sources
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
- F21S45/40—Cooling of lighting devices
- F21S45/49—Attachment of the cooling means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
- F21S41/141—Light emitting diodes [LED]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/25—Projection lenses
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
- F21S41/32—Optical layout thereof
-
- 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 light module for a motor vehicle headlight for emitting light for forming a light distribution in a region in front of the light module, wherein the light module comprises two or more primary light sources that generate light to form a main light distribution, and at least one secondary light source , which generates light for forming an additional light distribution, wherein the additional light distribution superimposed on the main light distribution for forming an overall light distribution, wherein the primary light sources associated with at least one primary reflector and is adapted to the radiated from the primary light sources light bundled and directed in an area in front of the light module in the form of the main light distribution, wherein the at least one secondary light source associated with an optical imaging system and is adapted to the radiated from the at least one secondary light source light in a region in front of the light module in the form of Depict additional light distribution.
- the invention relates to a lighting device for a
- the invention relates to a motor vehicle headlight with at least one light module of the type mentioned and / or with at least one above-mentioned lighting device.
- the invention relates to a motor vehicle with at least one such
- Illuminance minimum and / or the predetermined minimum distance of a high-beam light distribution and the second stage is the statutory
- a laser light unit which can be used in a motor vehicle headlight consists of at least one laser light source (laser diode) and at least one light conversion means (phosphorus for short), since no direct laser light may be emitted onto the roadway.
- laser light units offer themselves primarily because of their size and their
- the light for generating a light image is generated in laser light units by irradiation of the phosphor with the laser light.
- the light source that is, the area illuminated by a laser beam of the phosphor
- a phosphorus with respect to the main emission of the
- Laser light unit upstream optical imaging system as a light image in front of the
- Laser unit (and in a built-in in a motor vehicle headlight state of the laser unit in front of the motor vehicle headlight) is relatively small
- the laser light unit (usually 100-900 microns, preferably less than 600 microns) may be formed. Consequently, the laser light unit can also be designed to save space. In this case, a laser light unit generates a bright and far-reaching photo.
- LED light sources offer themselves for producing a broad light distribution or at least parts of a broad light distribution.
- the object of the present invention is to provide a light module, which eliminates the above-mentioned disadvantages of the prior art, and meets the corresponding requirements for lighting technology, construction and electronics.
- the main light distribution is designed as a short-range light distribution
- the additional light distribution is designed as a long-range light distribution and the total light distribution is a long-range light distribution.
- the "range" of a light distribution means the distance between the motor vehicle headlight and a line lying transversely to the optical axis of the motor vehicle headlight (transverse to the main emission direction of the motor vehicle headlight) in which the illuminance falls below a lux Reference should be made at this point to FIG. 2, by means of which the term “range” will be explained in more detail.
- short-range light distribution is understood in the context of the present invention, a light distribution with a range below 350 meters, preferably with a range between 100 meters and 350 meters.
- long-range light distribution is understood in the context of the present invention, a light distribution with a range over 400 meters, preferably with a range between 400 meters and 700 meters.
- the at least one primary reflector is designed as a paraboloid reflector.
- parallelic reflector in the context of the present invention, and in accordance with best practice, preferably means a reflector whose reflective surface has one, two or more segments, each segment substantially as a part of a theoretically infinite
- Rotationsparaboloids can be formed.
- the paraboloid reflector is designed in such a way that the light generated by a light source arranged at the focal point of a paraboloid reflector propagates as a light bundle, a vertical section of the light bundle being substantially parallel having mutually propagating light beams and a horizontal section of the light beam substantially diverging light beams from each other.
- the two or more primary light sources are designed as LEDs.
- the primary reflectors it may be advantageous if, with two or more primary reflectors, all the primary reflectors are integrally formed with each other.
- each primary light source is arranged in a focal point of the at least one primary reflector.
- Laser light unit is formed.
- Light sources of a type preferably as LEDs, are formed, and the at least one secondary light source as a light source of another type, preferably as a
- Light conversion means of a laser light unit is formed.
- the advantage for example, is that in a security-related
- the short-range light distribution can be designed as a high-beam light distribution.
- each secondary light source is designed as a light conversion means or that each secondary light source is used as an area of the light source
- Light conversion means is formed, each area of a laser light source (directly or indirectly) is illuminated and these areas are disjoint (non-overlapping).
- the optical imaging system has at least one secondary reflector, preferably a free-form reflector.
- the optical imaging system has at least one hyperboloid reflector.
- hyperboloid reflector in the context of the present invention, and in accordance with best practice, preferably means a reflector having its reflective surface as one, two or more segments, each segment substantially as part of a theoretically infinite hyperboloid can be trained.
- the hyperboloid reflector has an attachment optics in front of it.
- Hyperboloid reflector is preceded by a collimator lens, wherein preferably the at least one secondary light source in a real focal point of the
- Hyperboloidreflektors is arranged, and wherein preferably the focal point of the collimator lens coincides with the virtual focus of the hyperboloid reflector.
- a secondary reflector focal length of the at least one primary reflector focal length is the same.
- focal length is understood to be the distance between the main plane and the focal point
- optical imaging systems which may include, for example, reflectors, lenses, mirrors, prisms, apertures etc.
- Image properties of an optical system of real and virtual images and of real and virtual foci For example, a biconcave lens (and / or a hyperboloid reflector) has a real and a virtual focus.
- the primary reflector focal lengths are the same.
- an optical axis of the imaging system and an optical axis of the at least one primary reflector are aligned substantially parallel to one another.
- Imaging system is aligned substantially parallel to the optical axes of the primary reflectors.
- the primary light sources are arranged in such a way that the at least one secondary light source is surrounded by the primary light sources / is arranged between the primary light sources.
- a lighting device having a support frame, a main support, and an additional support, wherein the support frame is adapted to receive the main support and the additional support, the main support for receiving the Primary light sources and the at least one primary reflector is set up and the additional carrier for receiving the at least one secondary light source and the optical imaging system is set up.
- the main carrier and / or the additional carrier are each formed as a heat sink / is.
- at least one first Einstelldreieck system is associated with the main support and the support frame for adjusting the main support with respect to the support frame.
- the additional carrier and the support frame is assigned at least a second Einstelldreieck system for adjusting the additional support with respect to the support frame.
- adjustment triangle system is generally understood to mean an adjustment system which adjusts the carrier with respect to the carrier frame via three adjusting elements (eg adjusting screws) which are rotatably connected to the corresponding carrier and to the carrier frame Normally, the adjustment by means of mechanical and / or electromotive
- Adjusting means associated with the lighting device are known in the art (see, for example, Applicant's application A 50329/2013).
- the light module for generating e.g. Curved light distributions are used.
- the support frame between the additional support and the main support is arranged.
- the support frame behind the main support and the additional support are arranged behind the support frame.
- Direction of travel / light exit direction are arranged.
- the secondary light source is designed as a light conversion means of a laser light unit and the laser light unit is arranged in a laser light unit housing, which housing is elongated and one adapted for receiving the laser light unit housing Receiving opening of the support frame arranged and can be guided by this receiving opening.
- the support frame at least three
- each receiving pan of the main carrier corresponds to a passage opening of the support frame.
- the additional carrier at least three
- each receiving pan of the support frame corresponds to a passage opening of the additional carrier.
- FIG. 2 is a plan view of a main light distribution formed as a short-range high-beam light distribution and a total light distribution formed as a long-range high-beam light distribution;
- FIG. 3 is a perspective view of the light module according to the invention.
- Fig. 5 shows an arrangement of the essential components of the invention
- Lighting device 6 shows a main and an additional carrier of the lighting device of FIG. 5,
- the light module has two primary light sources PLQ1, PLQ2, each with a primary light source associated primary reflector PR1, PR2, and a secondary light source SLQ1 with its associated from a secondary reflector SRI and a lens KL1 optical imaging system AS ,
- the primary light sources PLQ1, PLQ2 designed here as light-emitting diodes (LED for light-emitting diode, for short) are designed to generate light for forming a main light distribution HLV (FIG. 2).
- the main light distribution HLV usually has a relatively short range. In many traffic situations, however, it is necessary to increase the range of the radiated main light distribution.
- the secondary light source SLQ1 is provided according to the invention, which is formed in Fig. 1 as a light conversion means (in the art often called phosphor) of a laser light unit (not shown).
- a light conversion means in the art often called phosphor
- the laser light unit has such a laser light source (not shown) and such a light conversion means SLQ1 that, when the light conversion means is illuminated, sufficient luminous flux is emitted into a predetermined solid angle, preferably in relation to 4n (total space angle).
- the secondary light source SLQ1 generates (by conversion of the laser light at the light conversion means SLQ1) light for forming a long-range additional light distribution ZLV (FIG. 2b).
- the primary light sources PLQ1, PLQ2 generates (by conversion of the laser light at the light conversion means SLQ1) light for forming a long-range additional light distribution ZLV (FIG. 2b).
- the associated primary reflectors PR1, PR2 bundle the light emitted from the primary light sources PLQ1, PLQ2 and direct it into an area in front of the light module.
- the term "in front of the light module” refers to an area lying in the light propagation direction of the light bundled by the primary reflectors PLQ1, PLQ2, and it should be noted that the "collimated light” is convergent or "converged"
- the primary reflectors PR1, PR2 are preferably designed as paraboloid reflectors and bundle (in vertical, with reference to a light module, which is installed in a motor vehicle headlight, direction V) that of preferably in a focal point PB1, PB2 of the respective primary reflector PR1, PR2 arranged primary light sources PLQ1, PLQ2 generated light to a substantially parallel light beam.
- the Primary reflectors PR1, PR2 be integrally formed with each other or separated.
- the imaging system associated with the secondary light source SLQ1, as briefly explained above, has the secondary reflector SRI and the lens KL1.
- the secondary reflector SRI is preferably designed as a hyperboloid reflector and the lens KL1 as a collimator lens.
- the hyperboloid reflector SRI has two focal points BP1, BP2, where the first focus BP1 is a real focal point in which the secondary light source SLQ1 (here the light conversion means) is located, and the second focus BP2 is a virtual focus in which the extensions LS '(see FIG. 4) originating from the real focal point BP1 and from the reflecting surface of the
- Hyperboloid reflector reflected light beams LS substantially coincide.
- the collimator lens KL1 is arranged such that one of its focal points KLB coincides with the virtual focal point BP2.
- the light reflected by the hyperboloid reflector SRI is focused into a substantially parallel (in the vertical direction V) light beam.
- the bundling into a substantially parallel light bundle is not necessary. It is quite conceivable to use a collecting or diverging lens instead of a collimator lens.
- lens is used here, for example, on the nature of the light module upstream attachment optics or any other existing optical imaging system (ie, for example, an array of apertures, lenses, mirrors, etc.) and the requirements for the shape of the main and / or the additional light distribution and / or the light distribution generated by the light module.
- PBW1, PBW2, HBWl of all the reflectors used in the present invention are substantially the same.
- the space depth of the light module can be minimized and thereby in today
- the primary reflectors and the secondary reflector are arranged such that their optical axes POl, P02, SOI are parallel to each other. This is particularly relevant for the quality of the emitted light image.
- the arrangement of the essential components of the invention shown in FIG. 1 is particularly advantageous for a light module if the light module is set up to produce a total light distribution designed as a long-range high beam light distribution LFL (FIG. 2 a).
- the primary light sources PLQ1, PLQ2 in cooperation with the primary reflectors, generate a short-range high-beam light distribution HLV (FIG. 2), which transmits short-range high-beam distribution HLV from a long-range
- long-range high-beam light distribution LFL (Fig. 2a) is thus formed total light distribution.
- the range of the long-range high-beam light distribution LFL measured by the distance between the light module and the llx line 11x is substantially twice as large as the range of the short-range high-beam light distribution ZLV.
- the relieveteillichtlicht- light distribution ZLV is essentially in the middle of
- FIG. 3 shows a ready-to-install light module according to the invention in a perspective view.
- the coordinates shown indicate the light exit direction /
- Main radiation direction Z the horizontal direction H, which is normal to Z and normal to the vertical direction V.
- the terms “horizontal” and “vertical” refer to the state of the light module installed in a motor vehicle headlight, which motor vehicle headlight is installed in a vehicle.
- the primary light sources PLQ1, PLQ 2 and the primary reflectors PR1, PR2 are combined into a first overall unit (LED unit) and the secondary light source and the optical imaging system AS are combined to form a second overall unit, preferably a laser light unit.
- the laser light unit comprises a total of a laser light source which generates light for irradiating the light conversion means, which light conversion means functions as the secondary light source, and a optical imaging system AS, which by the conversion of the laser light at
- the primary reflector PR1 of the LED unit is integrally formed with the primary reflector PR2. This has the advantage that only one adjustment (see also FIG. 6) is sufficient for the entire LED unit.
- such a one-piece design of the primary reflectors PR1, PR2 is preferred together from an aesthetic point of view, since thus a
- Enclosing the laser light unit is enabled by the LED unit.
- Such an enclosure has, for example, the following advantage: This allows essentially parallel alignment of the optical axes PO1, PO2, SOI, and as a result reduces angular errors.
- angle error is understood to mean an optical aberration which is arranged in modules separate from at least one light source and at least one associated with at least one light source in a motor vehicle headlight, which modules for forming a common light image
- the light distributions generated by the respective light modules are measured on a measuring screen set up at a distance (typically of 25 meters) transverse to the main propagation direction of the light, and the optical axes of the respective modules are adjusted in such a way that the light image on the measuring screen substantially
- the hyperboloidal shape of the secondary reflector SRI is particularly advantageous since the focal lengths of the hyperboloid reflector are therefore kept small so that the secondary light source can be arranged very close to the reflector.
- the installation space depth of the light module e.g. compared to a light module in which the secondary reflector is a reflector of another type,
- Lighting device referred to. Fig. 5 shows schematically an exemplary arrangement of the essential components of the invention
- the light module is shown as two separate units formed total units.
- the first overall unit (LED unit) comprises the above-described but not shown here primary light sources PLQ1, PLQ 2 and also described above but not shown primary reflectors PR1, PR2,
- the second total unit (laser light unit) includes the above-described but not shown secondary light source SLQ1 and also described above but not shown here optical imaging system AS.
- the lighting device comprises a main support HT, which is adapted to receive the LED unit, an additional support ZT, which is adapted to receive the laser light unit, and a support frame TR, which is for receiving both the main support HT as Also of the additional carrier ZT is set up.
- the support frame TR is pivotable about at least one axis TA (whereby various light functions, such as curve light function, in
- a Einstelldreieck system for connecting the carrier to the support frame and for adjusting the support with respect to the support frame, a Einstelldreieck system is provided, wherein in the preferred embodiment shown in FIG. 5, a first Einstelldreiecksystem EDS1 for adjusting the LED unit receiving the main support HT and a second Einstelldreieck system EDS2 for adjusting the laser light unit receiving auxiliary carrier ZT
- the position of the first triangulation system EDS1 is rotated with respect to the position of the second triangulation system EDS2 by 90 ° about the optical axis of the laser light unit SOI (equal to the optical axis of the secondary reflector SRI). This simplifies the setting variability. It is, however, quite conceivable that the Einstelldreieck-systems EDS1, EDS2 are not at all or at a different angle, for example, by 180 °, arranged mutually rotated.
- adjustment triangle system is generally understood to mean a setting system which has three adjustment elements (e.g.
- Adjusting screws which are rotatably connected to the corresponding carrier and with the support frame, the carrier relative to the support frame adjusted.
- the adjustment is usually carried out by means of mechanical and / or electromotive
- Adjusting means associated with the lighting device are known in the art (see, for example, Applicant's application A 50329/2013).
- the laser light unit as shown in FIG. 5, an elongated laser light unit housing HM, which
- Laser light unit housing in a for receiving the laser light unit housing
- the laser light unit in a non-connected to the support frame TR state of the laser light unit receiving additional support ZT can be pulled out of the receiving opening AO and removed the lighting device.
- both carriers the main carrier HT and the additional carrier ZT
- the connection of the additional support ZT is carried out on the support frame TR behind the support frame and the connection of the main support HT to the support frame TR in front of the support frame.
- the term "behind” or "before” here means that the additional support with respect to the support frame TR against the direction of travel / light exit direction or the main support HT with respect to the support frame TR in the
- Direction of travel / light exit direction are arranged. It can be a cascaded
- FIG. 6 shows a perspective view of the illumination device of FIG. 5, in which the main carrier and the additional carrier are formed as a heat sink.
- Fig. 6 as adjusting screws ZES1, ZES2, ZES3, HES1, HES2, HES3 asuge solide adjusting elements of the Einstelldreiecke EDS1, EDS2 shown, which for engaging the
- each adjusting screw has a threaded section GA and a ball head KK.
- the passage openings of the support frame and the additional support each have a counter-threaded portion, which are adapted to the
- the ball head engages in each case an adjusting screw in the corresponding receptacle adapted to receive a ball head of the main carrier, as shown in Fig. 6.
- the threaded portions of the (three) adjusting screws ZES1, ZES2, ZES3 are arranged in the designated (three) passage openings of the additional support ZT such that the threaded portions of the adjusting screws in the corresponding
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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EP18202334.1A EP3457024B1 (de) | 2015-09-17 | 2016-09-15 | Kraftfahrzeugscheinwerfer zur abstrahlung einer langreichweitigen lichtverteilung |
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ATA50797/2015A AT517752B1 (de) | 2015-09-17 | 2015-09-17 | Lichtmodul für einen kraftfahrzeugscheinwerfer zur abstrahlung einer langreichweitigen lichtverteilung sowie beleuchtungsvorrichtung |
PCT/AT2016/060059 WO2017045004A2 (de) | 2015-09-17 | 2016-09-15 | Kraftfahrzeugscheinwerfer zur abstrahlung einer langreichweitigen lichtverteilung |
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EP18202334.1A Division EP3457024B1 (de) | 2015-09-17 | 2016-09-15 | Kraftfahrzeugscheinwerfer zur abstrahlung einer langreichweitigen lichtverteilung |
EP18202334.1A Division-Into EP3457024B1 (de) | 2015-09-17 | 2016-09-15 | Kraftfahrzeugscheinwerfer zur abstrahlung einer langreichweitigen lichtverteilung |
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EP3350509A2 true EP3350509A2 (de) | 2018-07-25 |
EP3350509B1 EP3350509B1 (de) | 2020-07-22 |
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EP16770871.8A Active EP3350509B1 (de) | 2015-09-17 | 2016-09-15 | Kraftfahrzeugscheinwerfer zur abstrahlung einer langreichweitigen lichtverteilung |
EP18202334.1A Active EP3457024B1 (de) | 2015-09-17 | 2016-09-15 | Kraftfahrzeugscheinwerfer zur abstrahlung einer langreichweitigen lichtverteilung |
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EP18202334.1A Active EP3457024B1 (de) | 2015-09-17 | 2016-09-15 | Kraftfahrzeugscheinwerfer zur abstrahlung einer langreichweitigen lichtverteilung |
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US (2) | US10408407B2 (de) |
EP (2) | EP3350509B1 (de) |
JP (1) | JP6472932B2 (de) |
CN (1) | CN108139048B (de) |
AT (1) | AT517752B1 (de) |
ES (2) | ES2949963T3 (de) |
WO (1) | WO2017045004A2 (de) |
Families Citing this family (4)
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DE102014218540B4 (de) * | 2014-09-16 | 2023-04-20 | Volkswagen Aktiengesellschaft | Fahrzeugleuchte und Verfahren zum Bereitstellen einer Lichtfunktion mittels einer Fahrzeugleuchte |
EP3686483A1 (de) * | 2019-01-23 | 2020-07-29 | ZKW Group GmbH | Beleuchtungsvorrichtung für einen kraftfahrzeugscheinwerfer |
EP3722664A1 (de) * | 2019-04-11 | 2020-10-14 | ZKW Group GmbH | Lichtmodul für einen kraftfahrzeugscheinwerfer |
CN112240532A (zh) * | 2019-07-18 | 2021-01-19 | 中山市峰度照明有限公司 | 一种led与激光组合的车前灯模组 |
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JP2554343Y2 (ja) * | 1991-05-20 | 1997-11-17 | 株式会社小糸製作所 | 標識灯 |
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JP4053489B2 (ja) * | 2003-11-04 | 2008-02-27 | 株式会社小糸製作所 | 車両用前照灯 |
JP4108597B2 (ja) * | 2003-12-24 | 2008-06-25 | 株式会社小糸製作所 | 車両用灯具ユニット |
SE0500063L (sv) | 2005-01-11 | 2006-07-12 | Moelnlycke Health Care Ab | Komponent för att täta runt en öppning i huden |
PL1853461T3 (pl) * | 2005-03-04 | 2012-09-28 | Osram Sylvania Inc | Układ reflektora LED |
JP2007213877A (ja) * | 2006-02-08 | 2007-08-23 | Koito Mfg Co Ltd | 車両用前照灯 |
JP4663548B2 (ja) * | 2006-02-24 | 2011-04-06 | 株式会社小糸製作所 | 車両用前照灯の灯具ユニット |
FR2904091B1 (fr) * | 2006-07-21 | 2009-03-06 | Valeo Vision Sa | Module optique pour projecteur de vehicule automobile |
JP4782064B2 (ja) | 2007-04-10 | 2011-09-28 | 株式会社小糸製作所 | 車両用灯具ユニット |
JP2009283408A (ja) * | 2008-05-26 | 2009-12-03 | Koito Mfg Co Ltd | 車両用前照灯 |
JP5287324B2 (ja) * | 2009-02-13 | 2013-09-11 | 市光工業株式会社 | 車両用灯具 |
JP5309411B2 (ja) * | 2009-05-22 | 2013-10-09 | スタンレー電気株式会社 | 車両用灯具 |
DE102010021937A1 (de) * | 2010-05-28 | 2011-12-01 | Hella Kgaa Hueck & Co. | LED-Projektionsmodul für einen Fahrzeugscheinwerfer |
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DE102011081062A1 (de) * | 2011-08-17 | 2013-02-21 | Automotive Lighting Reutlingen Gmbh | Scheinwerfer für ein Kraftfahrzeug mit einer auswechselbaren komplexen Lichtquelle |
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AT512711B1 (de) * | 2012-03-21 | 2014-08-15 | Zizala Lichtsysteme Gmbh | Lichtmodul für ein Kraftfahrzeug und Kraftfahrzeugscheinwerfer |
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JP6174337B2 (ja) | 2013-02-27 | 2017-08-02 | 株式会社小糸製作所 | 車両用灯具 |
JP5847105B2 (ja) | 2013-03-22 | 2016-01-20 | 株式会社小糸製作所 | 車両用灯具 |
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WO2014192711A1 (ja) * | 2013-05-27 | 2014-12-04 | 株式会社小糸製作所 | 車両用灯具 |
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-
2015
- 2015-09-17 AT ATA50797/2015A patent/AT517752B1/de not_active IP Right Cessation
-
2016
- 2016-09-15 ES ES18202334T patent/ES2949963T3/es active Active
- 2016-09-15 ES ES16770871T patent/ES2821975T3/es active Active
- 2016-09-15 CN CN201680053944.2A patent/CN108139048B/zh active Active
- 2016-09-15 EP EP16770871.8A patent/EP3350509B1/de active Active
- 2016-09-15 WO PCT/AT2016/060059 patent/WO2017045004A2/de active Search and Examination
- 2016-09-15 EP EP18202334.1A patent/EP3457024B1/de active Active
- 2016-09-15 JP JP2018514385A patent/JP6472932B2/ja active Active
- 2016-09-15 US US15/757,673 patent/US10408407B2/en active Active
-
2019
- 2019-08-08 US US16/535,554 patent/US10876695B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
WO2017045004A2 (de) | 2017-03-23 |
JP2018527724A (ja) | 2018-09-20 |
US20190390833A1 (en) | 2019-12-26 |
US10876695B2 (en) | 2020-12-29 |
CN108139048A (zh) | 2018-06-08 |
AT517752B1 (de) | 2018-04-15 |
ES2821975T3 (es) | 2021-04-28 |
AT517752A1 (de) | 2017-04-15 |
WO2017045004A3 (de) | 2017-05-11 |
EP3457024B1 (de) | 2023-06-14 |
EP3457024A1 (de) | 2019-03-20 |
ES2949963T3 (es) | 2023-10-04 |
CN108139048B (zh) | 2020-08-21 |
US10408407B2 (en) | 2019-09-10 |
EP3350509B1 (de) | 2020-07-22 |
US20190024864A1 (en) | 2019-01-24 |
JP6472932B2 (ja) | 2019-02-20 |
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