EP3260764B1 - Kompakte beleuchtungsvorrichtung für fahrzeuge - Google Patents
Kompakte beleuchtungsvorrichtung für fahrzeuge Download PDFInfo
- Publication number
- EP3260764B1 EP3260764B1 EP17176856.7A EP17176856A EP3260764B1 EP 3260764 B1 EP3260764 B1 EP 3260764B1 EP 17176856 A EP17176856 A EP 17176856A EP 3260764 B1 EP3260764 B1 EP 3260764B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- lighting device
- refractive lens
- lens
- light source
- optical axis
- 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.)
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- 230000003287 optical effect Effects 0.000 claims description 34
- 239000000463 material Substances 0.000 claims description 13
- 239000012141 concentrate Substances 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 description 3
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
Images
Classifications
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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
- F21V5/04—Refractors for light sources of lens shape
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- 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
- F21S41/40—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades
- F21S41/43—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades characterised by the shape thereof
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- 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
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- 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
- F21S41/24—Light guides
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- 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
- F21S41/26—Elongated lenses
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- 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
- F21S41/285—Refractors, transparent cover plates, light guides or filters not provided in groups F21S41/24 - F21S41/2805
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- 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
- F21S41/321—Optical layout thereof the reflector being a surface of revolution or a planar surface, e.g. truncated
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- 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
- F21S41/322—Optical layout thereof the reflector using total internal reflection
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Definitions
- the invention relates to a lighting device for vehicles, which, in particular, is compact and efficient and can be manufactured as one or more modules that can be combined with one another.
- the currently most requested lighting devices for vehicles are LED light devices, both because of their cost-effectiveness and because of their efficiency.
- these devices are relatively bulky and not very flexible and, therefore, users have started requesting customized devices for each desired lighting function; furthermore, known devices are very complex in their structure and often require large reflecting elements as well as other similar components.
- DE 10 2011 013211 A1 discloses a lighting device for vehicles comprising a LED light source, refractive lens and a collimator element being defined by a block of light-pervious material, wherein the optical axis of the collimator element and the optical axis of the refractive lens are angled to each other.
- EP 2 818 792 A2 , US 2008/285297 A1 , EP 1 903 275 A1 and WO 2015/198527 A1 disclose further lighting devices for vehicles.
- An object of the invention is to provide a lighting device for vehicles, which is not too bulky and is simple as well as economic to be produced.
- a further object of the invention is to provide a modular lighting device, which can easily be set up so as to fulfil different lighting functions.
- number 1 indicates, as a whole, a lighting device for vehicles comprising at least a LED light source 2 and an optical system 3 for collecting and distributing according to a desired photometric profile, which is known and not shown for the sake of simplicity, a light beam 4 produced by the LED light source 2.
- the optical system 3 is especially compact and innovative and it comprises a refractive lens 5 arranged in front of the LED light source 2 and in a distal position from the LED light source 2; and a collimator element 6 arranged in a position close to, and substantially at, the LED light source 2.
- the collimator element as it will be explained more in detail hereinafter, is designed to collect the entire light beam 4 ( figure 3 ) emitted by the light source 2 in order to then concentrate the light beam 4 in a focal point F arranged between the collimator element 6 and the refractive lens 5, said focal point F lying on an optical axis X connecting the centre line of the collimator element 6 (i.e. the geometric centre of the collimator 6) with the centre line of the refractive lens 5 (i.e. the geometric centre of the refractive lens 5).
- the lighting device 1 preferably comprises, furthermore, a relief 7, an upper edge 8 of which is arranged immediately under the optical axis X connecting the centre line of the collimator element 6 with the centre line of the refractive lens 5 and is further arranged at the focal point F, in particular in the same axial position as the focal point F and immediately under the latter.
- the edge 8 is spaced apart from the focal point F by a very small gap, for example two order of magnitude smaller than the distance between the lens 5 and the collimator element 6 measured along the axis X, and is designed to define, when necessary, a light and dark cut-off line of the desired photometric profile, which is known and not shown for the sake of simplicity.
- the collimator element 6 is defined by a solid block of light-pervious material, for example a block of transparent polymer material, and is laterally delimited, namely all around the axis X, by a lateral wall 9 thereof, for example with a parabolic shape, delimiting a total internal reflection surface 10 towards the light source 2.
- the solid block of light-pervious material defining the collimator element 6 is further frontally delimited, at a first end 11 directed towards the LED light source, by a first lens 12 ( figure 3 ) arranged on the optical axis X and which faces an internal cavity 13 of the block of light-pervious material, said cavity 13 being obtained in the end 11 and surrounding the LED light source 2; in particular, the lens 12 defines a bottom wall of internal cavity 13, which has for the rest, for example, a substantially cylindrical shape.
- the solid block of light-pervious material defining the collimator element 6 is further frontally delimited, at a second end 14 thereof opposite the first end 11, by a second lens 15 arranged on the optical axis X, coaxial with the first lens 12 and aimed towards, as well as facing to, the refractive lens 5.
- the first lens 12 is convex towards the light source 2 and extends/projects inside the cavity 13, while the second lens 15 can be either concave or convex towards the refractive lens 5.
- the light emitted by the light source 2 up to a given angle, is collected by the lens 12, causing a diffraction.
- the light is transmitted through the surface 13, thus reaching the surface 10.
- the light collected with the lens 12 and the one obtained from a total reflection due to the surface 10 are directed towards the lens 14 and focused by the lens 14 in the focal point F; from the focal point F the light beam 4 widens and is collected by the refractive lens 5.
- the refractive lens 5 is delimited by a first frontal surface 16, through which the optical axis X passes and directed towards the opposite side to the LED light source 2, said first frontal surface 16 defining an aesthetic profile of the refractive lens 5, and by a second frontal surface 17 through which the optical axis X passes and directed towards the LED light source.
- the second frontal surface 17 defines a continuous paraboloid calculated as a function of the profile of the first frontal surface 16 and of the desired photometric profile.
- the lighting device 1 described herein structurally comprises a printed circuit board 18 that carries at least a LED 19 making up the light source 2; the LED 19 is carried, in an integral fashion, by a first face 20 of the printed circuit board 18 facing the cavity 13; on the other hand, a second face 21 of the printed circuit board 18, opposite the face 20, carries, in an integral and cantilever fashion, a heat disperser 22 and a block of respective electrical contacts 23, for example pin electrical contacts, arranged beside one another.
- the collimator element 6 already described above is provided with at least two opposite lateral flanges 24 ( figure 1 ) by means of which it is fixed integral to the first face 20 of the printed circuit board 18, in front of the at least a LED 19; in this way, the collimator element 6 and the light source 2 make up an independent self-supporting unit.
- the refractive lens 5 which is obviously made of a light-pervious material, preferably a synthetic plastic material, is provided at the rear, towards the collimator element 6, with at least a pair of arms 25 that extend parallel to the optical axis X and towards the printed circuit board 18, thus defining a fork element with the refractive lens 5.
- the lighting device 1 is structurally completed by a supporting body 26 formed by a first and a second half-shell, indicated with 27 and 28 respectively, having respective concavities 29 facing one another and coupled so as to be on top of one another on the side of the concavities 29.
- the half-shells 27 and 28 by being coupled to one another, for example in an interlocking manner and/or by means of screws or other removable connection means, clamp together the printed circuit board 18 with the collimator element 6 at a first cup-shaped rear end 30 of the half-shells, and the arms 25 of the refractive 5 lens at a second front end 31 of the half-shells, which has a disc shape and, because of the presence of the concavity 29, is substantially shaped like a pan.
- the printed circuit board 18 with the collimator element 6 and the arms 25 are arranged inside the concavities 29 of the respective ends 30 and 31 and then the half-shells 27 and 28 are coupled on top of one another, thus locking the printed circuit plate 18, the collimator element 6 and the arms 25 with the lens 5 in the respective requested relative positions in a precise manner; furthermore, when the half-shells 27, 28 are coupled, the refractive lens 5 is supported in a cantilever fashion by the front ends 31, immediately in front of them and axially separated from the ends 31.
- the two pan-shaped front ends 31 of the half-shells 27, 28 define between them, with their concavities 29 coupled, a protected propagation channel 32 ( figure 2 ) for the light beam 4 between the collimator element 6 and the refractive lens 5, containing the focal point F and coaxial with the optical axis X.
- the channel 32 is further open towards the refractive lens 5, which is spaced apart from its outlet in the area of the front edge of the ends 31.
- the first lower half-shell 27 is internally provided, when needed, in the concavity 29 and on the pan-shaped front end 31, with a transverse relief 7, which is arranged between the arms 25 of the refractive lens 5, immediately under the optical axis X and at the focal point F, so as to define, with its upper edge 8, a light and dark cut-off line of the desired photometric profile.
- the lighting device 1 described herein makes up, once the half-shells 27, 28 are assembled, an independent self-supporting module, which is provided with the contacts and all the necessary operating components.
- the invention also relates to a modular lighting device 37 for vehicles, shown in figures 4 and 5 , comprising a plurality of, in the example three, independent and self-supporting modules 1, each of which consists of a lighting device 1 described above, is identical to the others or is provided with one or more LEDs 18, the lens 5 and the collimator element 6 so as to be different from the others, and is provided with or lacks the relief 7.
- the modules 1 are mutually arranged with their optical axes parallel and are grouped together in a single functional unit by means of a first frame element 33 and a second frame element 34, which are mechanically coupled to each other in a direction parallel to the optical axis X of each device or module 1, so as to form a box-like support 35, from which the modules 1 axially project in a cantilever fashion.
- the frame elements 33 and 34 clamp together, in the direction of the optical axis X, respective rear ends of each module 1 defined by the ends 30 of the half-shells 27, 28, allowing respective front ends of the modules 1, defined by the ends 31 of the half-shells 27, 28 and each provided, in turn, in a cantilevered fashion with a refractive lens 5, to project frontally in a cantilever fashion from the first front frame element 33.
- the second rear frame element 34 is provided, on the opposite side to the first frame element 33, with a plurality of tubular projections 36, within each of which a block of adjacent contacts 23 is coupled through insertion, the contacts projecting at the rear in a cantilever fashion from the printed circuit board 18 of each module 1; the contact block 33 inserted inside a respective tubular projection 36 forms a standard electrical connector to connect the lighting devices or modules 1, namely the modular lighting device 37 to the control circuit of a vehicle.
- figure 4 schematically shows a vehicle headlight or lamp 38 comprising at least a lighting device or module 1 or a modular lighting device 37 consisting of different modules 1 housed inside a cup-shaped casing 39 and designed to be mounted on a vehicle, and a transparent cover 40 that closes at the front the cup-shaped casing 39 and through which the lighting device 1 or 33 is visible from the outside.
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Claims (10)
- Beleuchtungsvorrichtung (1; 33) für Fahrzeuge, enthaltend mindestens eine LED-Lichtquelle (2) und ein optisches System (3) zum Sammeln und Verteilen eines von der LED-Lichtquelle erzeugten Lichtstrahls (4) gemäß einem gewünschten fotometrischen Profil; wobei das optisches System umfasst:- eine Brechungslinse (5), die vor der LED-Lichtquelle und an einer distalen Position von der LED-Lichtquelle (2) angeordnet ist;- ein Kollimatorelement (6), das an einer Position nahe der und im Wesentlichen an der LED-Lichtquelle (2) angeordnet ist und dafür gestaltet ist, den Lichtstrahl (4) in einem zwischen dem Kollimatorelement und der Brechungslinse angeordneten Brennpunkt (F), der auf einer die Mittellinie des Kollimatorelements (6) mit der Mittellinie der Brechungslinse (5) verbindenden optischen Achse (X) liegt, welche folglich mit dem Kollimatorelement (6) koaxial ist, zu konzentrieren;- wobei das Kollimatorelement (6) durch einen Block aus lichtdurchlässigem Material gebildet ist, der seitlich von einer inneren Totalreflexionsfläche (10) und stirnseitig an einem ersten, zu der LED-Lichtquelle gerichteten Ende (11) durch eine erste Linse (12) begrenzt ist, die auf der optischen Achse angeordnet ist und die zu einem internen Hohlraum (13) des Blocks aus lichtdurchlässigem Material weist, welche Hohlraum die LED-Lichtquelle umgibt; wobei der Block aus lichtdurchlässigem Material, der das Kollimatorelement (6) bildet, ferner an seinem dem ersten Ende gegenüberliegenden zweiten Ende (14) durch eine zweite Linse (15) begrenzt ist, die auf der optischen Achse koaxial mit der ersten Linse (12) angeordnet ist, wobei die zweite Linse (15) zu der Brechungslinse (5) hin gerichtet ist und dieser gegenüberliegt.
- Beleuchtungsvorrichtung nach Anspruch 1, dadurch gekennzeichnet, dass sie ferner ein Relief (7) umfasst, dessen oberer Rand (8) unmittelbar unter der optischen Achse (X), die die Mittellinie des Kollimatorelements mit der Mittellinie der Brechungslinse verbindet, und an dem Brennpunkt (F) angeordnet ist und das dafür gestaltet ist, eine Hell-Dunkel-Trennlinie des gewünschten Futtermittelprofils zu bilden.
- Beleuchtungsvorrichtung nach Anspruch 1 oder 2, dadurch gekennzeichnet, dass die erste Linse (12) zur Lichtquelle hin konvex ist und sich innerhalb des Hohlraums (13) des Blocks aus lichtdurchlässigem Material erstreckt, während die zweite Linse (15) zu der Brechungslinse (5) hin entweder konkav oder konvex ist.
- Beleuchtungsvorrichtung nach Anspruch 3, dadurch gekennzeichnet, dass die Brechungslinse (5) durch eine erste Stirnfläche (16) begrenzt ist, durch welche die optische Achse tritt und die zu der entgegengesetzten Seite hin zu der LED-Lichtquelle gerichtet ist, wobei die erste Stirnfläche ein ästhetisches Profil der Brechungslinse bildet, und durch eine zweite Stirnfläche (17), durch welche die optische Achse tritt und die zu der LED-Lichtquelle hin gerichtet ist, wobei die zweite Stirnfläche (17) ein kontinuierliches Paraboloid bildet, das als eine Funktion des Profils der ersten Stirnfläche (16) und des gewünschten fotometrischen Profils berechnet ist.
- Beleuchtungsvorrichtung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass sie umfasst: eine gedruckte Schaltung (18), die mindestens eine LED (19) auf ihrer ersten Seite (20) und einen Wärmeverteiler (22) und entsprechende elektrische Kontakte (23) auf ihrer zweiten, der ersten gegenüberliegenden Seite (21) hat; das Kollimatorelement (6), das mit mindestens zwei einander entgegengesetzten seitlichen Flanschen (24) versehen ist, mit welchen es einstückig an der ersten Seite (20) der gedruckten Schaltung befestigt ist; die Brechungslinse (5), die aus einem lichtdurchlässigen Material, vorzugsweise einem synthetischen Kunststoffmaterial hergestellt ist und an der Rückseite zu dem Kollimatorelement hin mit mindestens einem Paar Arme (25) versehen ist, die parallel zur optischen Achse und zu der gedruckten Schaltung (18) hin verlaufen; und einen Tragkörper (26), der durch ein Paar Halbschalen (27, 28) gebildet ist, die jeweilige Hohlräume (29) haben, die einander gegenüberliegen und aufeinander gelegt gekoppelt sind, sodass sie die gedruckte Schaltung (18) mit dem Kollimatorelement (6) an einem ersten becherförmigen hinteren Ende (30) der Halbschalen gemeinsam festklemmen, sowie die Arme (25) der Brechungslinse an einem zweiten pfannenförmigen vorderen Ende (31) der Halbschalen, das in einseitig aufgehängter Weise unmittelbar vor dem vorderen Ende (31) die Brechungslinse (5) trägt; wobei die beiden vorderen Enden (31) der pfannenförmigen Halbschalen zwischen sich mit ihren verbundenen Hohlräumen (29) einen geschützten Ausbreitungskanal (32) für den Lichtstrahl (4) zwischen dem Kollimatorelement und der Brechungslinse bilden, der den Brennpunkt (F) enthält, wobei der Kanal mit der optischen Achse (X) koaxial ist und zu der Brechungslinse hin offen ist.
- Beleuchtungsvorrichtung nach Anspruch 5, dadurch gekennzeichnet, dass eine erste untere Halbschale (27) innen an dem pfannenförmigen vorderen Ende (31) mit einem Querrelief (7) versehen ist, das zwischen den Armen (25) der Brechungslinse unmittelbar unter der optischen Achse (X) und an dem Brennpunkt (F) angeordnet ist, um eine Hell-Dunkel-Trennlinie des gewünschten fotometrischen Profils zu bilden.
- Modulare Beleuchtungsvorrichtung (37) für Fahrzeuge, umfassend eine Vielzahl von unabhängigen und selbsttragenden Modulen (1), die jeweils aus einer Beleuchtungsvorrichtung nach einem der vorhergehenden Ansprüche bestehen, wobei die Module (1) wechselseitig mit ihren optischen Achsen parallel angeordnet sind, dadurch gekennzeichnet, dass sie ein erstes (33) und ein zweites (34) Rahmenelement umfasst, die miteinander in einer zu der optischen Achse parallelen Richtung mechanisch gekoppelt sind, sodass sie einen kastenartigen Halter (35) bilden, und die in der Richtung der optischen Achse die jeweiligen hinteren Enden (30) jedes Moduls (1) festklemmen, sodass sie es jeweiligen vorderen Enden (30) der Module, die jeweils in einseitig aufgehängter Weise mit der Brechungslinse (5) versehen sind, erlauben, von dem ersten vorderen Rahmenelement (33) in einseitig aufgehängter Weise frontal vorzuragen.
- Modulare Beleuchtungsvorrichtung nach Anspruch 7, dadurch gekennzeichnet, dass das zweite hintere Rahmenelement (34) auf der entgegengesetzten Seite des ersten Rahmenelements (33) mit einer Vielzahl von rohrförmigen Vorsprüngen (36) versehen ist, in welchen jeweils ein Block von benachbarten Kontakten (23) die an der Rückseite in einseitig aufgehängter Weise von einer gedruckten Schaltung (18) eines jeweiligen Moduls (1) vorragenden Kontakte durch Einstecken koppelt, welches Modul auf der entgegengesetzten Seite die mindestens eine LED-Lichtquelle (2) trägt, wobei der in das Innere des rohrförmigen Vorsprungs (36) eingesetzte Kontaktblock (23) einen elektrischen Verbinder bildet.
- Fahrzeugscheinwerfer oder -lampe (38), dadurch gekennzeichnet, dass sie mindestens eine Beleuchtungsvorrichtung (1) nach einem der Ansprüche 1 bis 6 oder eine modulare Beleuchtungsvorrichtung (37) nach Anspruch 7 oder 8 umfasst, die innerhalb eines becherförmigen Gehäuses (39) untergebracht ist und dafür konstruiert ist, an einem Fahrzeug angebracht zu werden, sowie eine transparente Abdeckung (40), die das becherförmiges Gehäuse an der Vorderseite verschließt und durch welche die Beleuchtungsvorrichtung von außen sichtbar ist.
- Fahrzeug, umfassend einen Scheinwerfer oder eine Lampe nach Anspruch 9.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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ITUA2016A004515A ITUA20164515A1 (it) | 2016-06-20 | 2016-06-20 | Dispositivo compatto di illuminazione per veicoli |
Publications (2)
Publication Number | Publication Date |
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EP3260764A1 EP3260764A1 (de) | 2017-12-27 |
EP3260764B1 true EP3260764B1 (de) | 2021-11-10 |
Family
ID=57750363
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP17176856.7A Active EP3260764B1 (de) | 2016-06-20 | 2017-06-20 | Kompakte beleuchtungsvorrichtung für fahrzeuge |
Country Status (3)
Country | Link |
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EP (1) | EP3260764B1 (de) |
CN (1) | CN107525002B (de) |
IT (1) | ITUA20164515A1 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110657399A (zh) * | 2018-06-29 | 2020-01-07 | 法雷奥市光(中国)车灯有限公司 | 配光构件、照明或信号指示装置和机动车辆 |
FR3084137A1 (fr) * | 2018-07-17 | 2020-01-24 | Psa Automobiles Sa | Dispositif d’eclairage a module flottant |
FR3085740A1 (fr) * | 2018-09-11 | 2020-03-13 | Psa Automobiles Sa | Dispositif d’eclairage de vehicule, a trois modules d’eclairage realisant ensemble une fonction de feu de croisement |
DE112020003377T5 (de) * | 2019-08-23 | 2022-03-24 | Hasco Vision Technology Co., Ltd. | Miniatur-fahrzeugleuchtenmodul |
FR3103877B1 (fr) * | 2019-11-28 | 2022-07-08 | Valeo Vision | Elément optique et module lumineux d’un véhicule automobile équipé d’un tel élément optique |
EP3839324A1 (de) * | 2019-12-16 | 2021-06-23 | ZKW Group GmbH | Beleuchtungsvorrichtung für einen kraftfahrzeugscheinwerfer |
FR3123963B1 (fr) * | 2021-06-11 | 2023-11-03 | Psa Automobiles Sa | Boitier de module optique d’un dispositif d’éclairage et/ou de signalisation de véhicule automobile. |
FR3145398A1 (fr) * | 2023-01-31 | 2024-08-02 | Psa Automobiles Sa | Ensemble de modules optiques d’un dispositif d’éclairage et/ou de signalisation de véhicule automobile. |
Citations (1)
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ITTO20020103A1 (it) * | 2002-02-06 | 2003-08-06 | Fioravanti Srl | Sistema per l'illuminazione anteriore di un autoveicolo. |
JP4671852B2 (ja) * | 2005-12-08 | 2011-04-20 | 株式会社小糸製作所 | 車両用灯具 |
DE102006044641A1 (de) * | 2006-09-19 | 2008-03-27 | Schefenacker Vision Systems Germany Gmbh | Leuchteinheit mit Leuchtdiode, Lichtleitkörper und Sekundärlinse |
US7540638B2 (en) * | 2006-11-10 | 2009-06-02 | Ford Global Technologies, Llc | Adaptive front lighting system for a vehicle |
JP4970136B2 (ja) * | 2007-05-17 | 2012-07-04 | 株式会社小糸製作所 | 車両用前照灯の灯具ユニット |
DE102011013211B4 (de) * | 2011-03-05 | 2012-12-06 | Automotive Lighting Reutlingen Gmbh | Kraftfahrzeugscheinwerfer mit einem Mehrfunktions-Projektionsmodul |
US9505342B2 (en) * | 2013-03-15 | 2016-11-29 | Whelen Engineering Company, Inc. | Compact multi-function LED lighthead |
JP6131724B2 (ja) * | 2013-06-11 | 2017-05-24 | スタンレー電気株式会社 | 車両用灯具 |
TW201527148A (zh) * | 2014-01-08 | 2015-07-16 | Young Green Energy Co | 車輛頭燈裝置 |
US9587794B2 (en) * | 2014-05-21 | 2017-03-07 | Ford Global Technologies, Llc | Headlamp assembly with multiple high aspect ratio lenses |
JP6295854B2 (ja) * | 2014-06-24 | 2018-03-20 | スタンレー電気株式会社 | レンズ体、レンズ結合体及び車両用灯具 |
FR3022976B1 (fr) * | 2014-06-30 | 2018-08-31 | Valeo Vision | Module d'eclairage pour projecteur automobile avec positionnement entre reflecteur et source lumineuse |
EP2966344B1 (de) * | 2014-06-30 | 2022-01-12 | Valeo Vision | Optisches modul mit linse für kfz-scheinwerfer |
CN204100081U (zh) * | 2014-10-22 | 2015-01-14 | 杨发 | 一种防炫目车灯 |
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CN107525002A (zh) | 2017-12-29 |
ITUA20164515A1 (it) | 2017-12-20 |
CN107525002B (zh) | 2021-06-18 |
EP3260764A1 (de) | 2017-12-27 |
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