CN207049823U - Lighting device, automobile front lamp and motor vehicle - Google Patents
Lighting device, automobile front lamp and motor vehicle Download PDFInfo
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- CN207049823U CN207049823U CN201690000256.5U CN201690000256U CN207049823U CN 207049823 U CN207049823 U CN 207049823U CN 201690000256 U CN201690000256 U CN 201690000256U CN 207049823 U CN207049823 U CN 207049823U
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- light
- lighting device
- guide element
- illuminator
- face
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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
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
- F21S43/235—Light guides
- F21S43/236—Light guides characterised by the shape of the light guide
- F21S43/237—Light guides characterised by the shape of the light guide rod-shaped
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
- F21S43/235—Light guides
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
- F21S43/235—Light guides
- F21S43/236—Light guides characterised by the shape of the light guide
- F21S43/239—Light guides characterised by the shape of the light guide plate-shaped
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
- F21S43/235—Light guides
- F21S43/242—Light guides characterised by the emission area
- F21S43/243—Light guides characterised by the emission area emitting light from one or more of its extremities
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
- F21S43/235—Light guides
- F21S43/242—Light guides characterised by the emission area
- F21S43/245—Light guides characterised by the emission area emitting light from one or more of its major surfaces
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0005—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being of the fibre type
- G02B6/0006—Coupling light into the fibre
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0005—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being of the fibre type
- G02B6/001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being of the fibre type the light being emitted along at least a portion of the lateral surface of the fibre
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
- G02B6/0028—Light guide, e.g. taper
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
- G02B6/0051—Diffusing sheet or layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
- B29C59/02—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing
- B29C59/022—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing characterised by the disposition or the configuration, e.g. dimensions, of the embossments or the shaping tools therefor
- B29C2059/023—Microembossing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
- B29C59/16—Surface shaping of articles, e.g. embossing; Apparatus therefor by wave energy or particle radiation, e.g. infrared heating
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
- Planar Illumination Modules (AREA)
Abstract
It the utility model is related to lighting device, automobile front lamp and motor vehicle, specifically, lighting device for motor vehicle, the lighting device includes luminous module, the luminous module has at least one photo-emission source, with at least one smooth guide element and at least one illuminator, wherein, the smooth guide element is set up to, at least one light inlet surface by light through the smooth guide element of at least one photo-emission source input is directed into the light emergence face of the smooth guide element, and the light emergence face of the smooth guide element is configured to, it will be pointed to from the light that the light emergence face is emitted along exit direction at least one light receiving surface of the illuminator.In addition, the utility model further relates to the automobile front lamp with lighting device and the motor vehicle with automobile front lamp.
Description
Technical field
The lighting device for motor vehicle is the utility model is related to, the lighting device includes luminous module, the hair
Body of light module with least one photo-emission source, with least one smooth guide element and at least one illuminator, wherein, institute
State light guide element to be set up to, the light by least one photo-emission source input is passed through at least the one of the smooth guide element
Individual light inlet surface directs into the light emergence face of the smooth guide element, and the light emergence face of the smooth guide element is configured to,
It will be pointed to from the light that the light emergence face is emitted along exit direction at least one light receiving surface of the illuminator, wherein,
The light receiving surface of the light of the outgoing through the illuminator is reached in the illuminator and in the illuminator at least
Exported again from the illuminator at one light gasing surface.
Background technology
Introducing for the LED technology of the lighting device for motor vehicle has caused, and master especially in a motor vehicle is big
Lamp and taillight have evolved into regular design element in recent years.So-called lighting rod design is particularly well-suited for especially
Different illuminating part designs is neatly presented.It is designed to that the light guide of the form of lighting rod draws member by using most of rod
Part, the lighting device with most different equably luminous geometries can be realized.For example, lighting rod structure as utilizing
Thinking luminous bar or luminous ring can realize in the range of lighting device.Before illuminator three-dimensional wherein
The luminous module of optical conductor is placed in, is even realized in addition, produces the 3D illuminating effects of three-dimensional.However, traditional optical conductor or
Lighting rod has the shortcomings that big, i.e., it is very inefficent.In traditional lighting rod design, light is generally input to institute in side
State in optical conductor.The orientation of light ray forward is carried out followed by the prism for the calculating being arranged at the smooth guide element.
Based on different refractive indexes, in the smooth guide element or lighting rod optical material with drawing in the light guide
The light guide of the edge surface between air around between element and preposition illuminator causes for drawing and drawn in the light guide
Undesirable reflection at the entering surface of element and described illuminator and output face, thus gross efficiency and light efficiency be adversely
Reduce and the luminous intensity that can reach of this luminous module is low.
By the different embodiments of the automobile front lamp known in the art with optical conductor.Such as file US 2014/
0056021 A shows the automobile front lamp with LASER Light Source, wherein, the laser directs into phosphorus by optical conductor and changes coating
（Phosphor-Konversionsschicht）On.The optical conductor can be provided with anti-reflective coating to this at its light receiving surface
Layer.
In addition, the A2 of file EP 2 518 838 show the automobile front lamp with optical conductor, the optical conductor is in its entering surface
And/or ARC is provided with output face.The ARC can also have moth ocular structure
（Mottenaugenstruktur）.Can with the embodiment that is shown in the A of file US 2014/0056021 comparatively,
This irradiates the deviation mirror with phosphor coating equally in the automobile front lamp disclosed in the A2 of file EP 2 518 838.
Utility model content
Therefore, the utility model proposes following task, i.e., for the lighting device for the type being initially mentioned, avoid
By it is known in the art the shortcomings that, and to this device of the completion with significantly higher transmission or higher gross efficiency.Simultaneously
The luminous intensity of the luminous module should be improved.
The task is resolved according to lighting device of the present utility model.
For according to the lighting device of the present utility model for motor vehicle（The lighting device includes luminous module,
The luminous module has at least one photo-emission source, has at least one smooth guide element and at least one illuminator,
Wherein, the smooth guide element is set up to, and the light by least one photo-emission source input is passed through into the smooth guide element
At least one light inlet surface direct into the light emergence face of the smooth guide element, and the light emergence face of the smooth guide element
It is configured to, will refers to from the light that the light emergence face is emitted along exit direction at least one light receiving surface of the illuminator
To, wherein, the light receiving surface of light through the illuminator of the outgoing is reached in the illuminator and described luminous
Exported again from the illuminator at least one light gasing surface of body）, at least one smooth guide element it is at least one
At least one light receiving surface and/or light output mask of light inlet surface and/or light emergence face and/or at least one illuminator
There is the structure boundary face for hindering to reflect, wherein, the structure boundary face approximation for hindering reflection follows the side with paddy and peak
Boundary's curve.
The structure boundary for hindering reflection is used by the edge surface in the smooth guide element and/or described illuminator
Face, realize at least one local antireflection of corresponding boundary face（Entspiegelung）And it is achieved on the side
The reduction of the Fresnel reflection losses of interface, wherein, hindering the boundary face of the structuring of reflection has than corresponding no processing
The obvious high transmission in surface.Thus, the gross efficiency of the lighting device is clearly not available raising and this has illuminator mould
The use possibility of the lighting device of block is increased.Based on different refractive indexes, the smooth guide element or institute
State and cause reflection at the entering surface and output face of illuminator.Here, reflectance factor is dependent firstly on two in the edge surface
The material run into each other is i.e. with the about air of the refractive index of n=1 and the smooth guide element or described illuminator
Corresponding material, the index difference of such as glass or synthetic material.Use for example with about n as synthetic material=
The makrolon of 1.58 refractive index（Abbreviation PC）.Boundary face per antireflection（Air/synthetic material or synthetic material/
Air）Raising or the improved efficiency of about 5% luminous intensity can be realized.In the feelings of the antireflection of traditional light guide element
Under condition, the structure boundary face for hindering reflection is respectively equipped with by the light inlet surface and light emergence face of the smooth guide element,
Therefore about 10% improved efficiency is realized.In the case where conceiving with the lighting rod of preposition illuminator, when the illuminator
Light receiving surface and light gasing surface respectively also have hinder reflection structure boundary face when, the gross efficiency can be improved even
About 15 to 21.5%.
In the scope of the utility model, at least one structure boundary face for hindering reflection can also have macroscopic view knot
Structure.Thus for example it is possible that the structure boundary of the obstruction reflection at the smooth guide element and/or at the illuminator
Face is made up of the sub- face of multiple corresponding constructions, wherein, the sub- face is for example arranged stairstepping each other.Here, the sub- face
In it is each equipped with the structure boundary face for hindering reflection.
Suitably, according in lighting device of the present utility model, the structure boundary face for hindering reflection is at least partly
There is periodic moth ocular structure section.By nature, it is known that the eye of the insect of some nocturnalisms does not reflect.It is this so-called
" moth eye effect " coating for hindering reflection can not be attributed to, and be attributed to the nanostructured eye surface of this insect.
Here, by small post（Säulen）Seem to be arranged equally spaced at the eye surface and form the structure of obstruction reflection, lead to
Cross the structure for hindering reflection and cause gradual variations in refractive index.Here, each compound eye looks like the surface of hexagon
Grid.The constructional depth of the small post or grid is, for example, about 200nm, wherein, the spacing example between the post
Such as it is about 230nm.
Equally, the structure boundary face of reflection is hindered to be used in the scope of the utility model herein, it is described to hinder instead
There is periodic moth ocular structure the structure boundary face at least part section penetrated.Advantageously, such periodically moth eye knot
Structure provides small incident angle dependency and allows corresponding surface passing through visible spectrum from neighbouring UV wave spectrums（VIS）
Until infrared light（IR）In big spectral region on antireflection.By by this special moth ocular structure optical transparent
Medium boundary face on introducing obtain following refractive index gradient, the refractive index gradient continuously increases towards matrix.
Surface with moth ocular structure is also referred to as periodic surface profile, and the periodically surface profile can
It is described as optical grid.Optical grid is understood as that the structure of following all local periods, and it acts on light radiation
Phase or amplitude.Here, structural cycle, planform and material character determine grid property.The optics of this moth ocular structure
Diffraction of the effect based on the light run at the grid of surface.It is less than the cycle of run into light when the cycle on the surface
When, then there is this effect.Here, grid period and the ratio of optical wavelength are smaller, then diffraction is stronger.It is optical closeer
（dichteren）The boundary face of the structuring of medium is therefore such as the poor reflection of Fresnel（Fresnel-reflexionsarme）It is flat
Face show like that.The effect of improved efficiency is produced by the gradual change of refractive index, so as to the refraction of lens material
Rate is continuously close to the refractive index of air.Thus, Fresnel reflection losses during the material boundary face by reducing.This structure
The regular arrangement of element causes the strong dependence of angle of reflection.
In other favourable embodiment of the present utility model, for lighting device, the structure for hindering reflection
There is random moth ocular structure boundary face at least part section.In this embodiment simplified in manufacture view, moth eye
Structure can also manufacture in the following manner, i.e., the ratio of periodic surface profile or optical grid is subjected to irregular ripple
It is dynamic.Random structure is in addition in view of be favourable in terms of the dependence of angle of reflection, the dependence of angle is relative to regularly
The structural detail of arrangement is reduced.
Suitably, for lighting device, the random moth ocular structure in the structure boundary face for hindering reflection by using
Ion plasma（Ionenplasma）The raw material for targetedly handling polymerization is made.Such as the on the other hand, table that structuring will be treated
Face is bombarded with ion plasma（beschossen）, but wherein, the interference in the material of structuring is treated equally influences
The profile of the random moth ocular structure.
Suitably, for that can be passed through according to lighting device of the present utility model, the structure boundary face for hindering reflection
The paddy of the micro-structural of boundary curve and peak approx illustrate, wherein, adjacent valleys and peaks are spaced apart with micro-meter scale each other.
It is applicable in principle, it is described to hinder the structure boundary face of reflection is smaller structurally to design, can be with the base of this structuring
Matter realizes higher transmission compared to correspondingly undressed surface.
Particularly advantageously, for according to lighting device of the present utility model, the structure boundary face for hindering reflection can
Approx illustrate or describe by the nanostructured paddy of boundary curve and peak, wherein, adjacent valleys and peaks are each other to receive
Metrical scale is spaced apart.The surface is realized in this embodiment in the structure boundary face with nanostructured obstruction reflection
Particularly preferred antireflection and thus extra high luminous intensity.
In other favourable embodiment of the present utility model, for lighting device, the smooth guide element and/or
The illuminator is made up of synthetic material and the structure boundary face for hindering reflection is directly drawn in synthetic material instrument
Enter.Here, antireflection is carried out by the moth ocular structure being directly introduced into the synthetic material instrument.Advantageously, in the case where connecing
Additional manufacturing cost is not produced during manufacturing composite material components even.
Advantageously for according to lighting device of the present utility model, the structure boundary face for hindering reflection is in synthesis material
It is the plate mark of synthetic material instrument in material（Modelabdrücke）.
Suitably, for according to lighting device of the present utility model, the smooth guide element is in the region of its light emergence face
In equipped with turn to prism, wherein, it is described steering prism be set up to so that the light to be altered course in the smooth guide element is substantially
Turned to along same exit direction from the light emergence face.
In improvement project of the present utility model, for lighting device, the light emergence face at least portion of the smooth guide element
Sectional parallel to the illuminator light receiving surface arrange.In this arrangement, the efficiency of the lighting device is further
Improve because the light being emitted from the light emergence face of the smooth guide element encounter the illuminator, draw parallel to the light guide
Substantially immediately and do not reach on the light receiving surface of the light emergence face arrangement of element and reflectingly the hair herein
In the inside of body of light.
In other advantageous embodiment of the present utility model, for lighting device, the smooth guide element is tool
There are 3D base curves（3D-Trägerkurve）Lighting rod, wherein, the lighting rod preferably has circular or oval
The cross section of shape.The lighting rod such as profile with blown tubular, the profile of the blown tubular are bent along three-dimensional 3D bases
Line shapes.For following in the case of, i.e., described lighting rod has the profile of substantially column, then 3D bases in this case
Longitudinal axis of the plinth curve corresponding to the lighting rod of the column.
Suitably, for according to lighting device of the present utility model, at least one light receiving surface of the illuminator and
At least one light gasing surface is substantially parallel with each other arranged.
Use range of the present utility model mainly considers to be used for motor-driven car owner's headlight field.But in model of the present utility model
Enclose middle regulation and it can be considered that, by lighting device of the present utility model also in other fields, such as example in taillight field
Using or the illumination that is additionally operable in the inside of vehicle.The utility model can thus in whole automotive field not only
In car, load-carrying vehicle, and it is used for different illumination tasks in motorcycle.
By the different manufacture methods known in the art for being used for the synthetic surfaces provided with moth ocular structure.Such as herein
The former of the moth ocular structure is placed on the mold insert of instrument.The optical component of following antireflection can not have
Directly manufactured in the case of other job step in process of injection molding.Here, the moth ocular structure is directly in phase
It is modelled on the surface for the optical element answered.The advantages of this technology, is that optical component interferes coating compared to utilization
Coating process cost-effective and can be manufactured with big number of packages, once the mold insert is available.
Main challenge first consists in the corresponding mold insert of manufacture.Multiple feasible programs are there are, i.e., how will
The moth ocular structure is arranged on such mold insert.A kind of feasible program is, for example, so-called remodeling
（modifizierte）PVD methods.For this method, by anti abrasive and resistant to elevated temperatures ceramic hard material coating
（It is by titanium aln precipitation（TiAlN）And by titanium oxide（TiOx）It is made）It is applied to injection molding tooling or stamping die
（Either stamping die is made the injection molding tooling by common tool materials, for example by steel or by steel alloy again）On.Borrow
Help targetedly crystal growth and the suitable selection of deposition parameter to produce desired surface configuration.In this characteristic
Be self-organizing cylindricality surface texture, its single post is characterised by pyramidal top.But to be considered,
The configuration process increases and can therefore randomly and be not periodically to be arranged in instrument with determining geo-statistic with being distributed
On face.The PVD methods of the remodeling it is big the advantages of be that actually each arbitrary profile or size being capable of antireflections.This
Outside, wear-resistant, high temperature resistance the hard material coating with the very high life-span is used.Utilize the instrument so manufactured
Can be directly by the optical element of antireflection for example by polymethyl methacrylate（PMMA）, makrolon（PC）Or by
Other comparable synthetic material injections form.
Another feasible program for producing the surface texture in nanometer range is the light using special etching technique
Baffle-wall（Photoresist sheet（Fotolackplatten））So-called holographic exposure.The exposure and the cycle contacted with this
The structuring of property can be carried out by high-power laser.This is two relevant laser beams, its be placed in interference and
This produces the intensity modulated of periodic sinusoidal.Utilize this pattern（Muster）So that the material of photaesthesia is exposed.It is logical
Cross the reshaping of electricity so that the structuring of the photoresistance plate is delivered to nickel pad（Nickel-Shim）On structural detail.The structure
Next element is represented for being injection moulded the so-called mother matrix with hot stamping operation（Master）.Profit can be in this way
Reveal 1% total reflectance.However, profit is merely capable of manufacture in this way has maximum 0.5m2Size flat face.
In addition, also it is possible that by means of the process of anode into receiving yardstick（nanoskalierte）In 30nm to 200nm nanometer
Surface texture in size range is arranged on aluminium inserts.The method mentioned before can be individually or together in this practicality
It is used to manufacture the structure boundary face for hindering reflection in new scope.
It can also illustrate that there is one or more to be filled by illumination of the present utility model in improvement project of the present utility model
The automobile front lamp put.
In addition, can illustrate to have in the scope of the utility model at least one automobile front lamp, preferably just two
The motor vehicle of automobile front lamp, wherein, at least one automobile front lamp presses illumination of the present utility model equipped with one or more
Device.
Brief description of the drawings
Other details of the present utility model, feature and advantage by it is ensuing, to what is be schematically depicted in the drawings
The explanation of embodiment is drawn.In the accompanying drawings：
Fig. 1 is illustrated by the feasible of the lighting device of the present utility model with light guide element and illuminator with overlooking
Embodiment, wherein, the structure boundary face shown in phantom with moth ocular structure；
Fig. 2 is illustrated to the input area in light guide element from front with the strabismus of equidimension, wherein, there is moth eye knot
The structure boundary face of structure in into the optical conductor into shown in phantom at the light inlet surface at portion；
Fig. 3 illustrates optical conductor in the form of lighting rod and its belonging luminous from side by the strabismus of equidimension
Body；
Fig. 4 shows the surface segment with structure boundary face with principle sketch, and the structure boundary face carries the structure
Boundary face, corresponding to reality surface boundary curve and moth ocular structure.
Embodiment
Fig. 1 illustrates has illuminator mould according to the lighting device 1 of the present utility model for motor vehicle, the lighting device
Block 10, the luminous module have multiple photo-emission sources 200, and the photo-emission source is embodied as LED and is fixed on light herein
Launch on source carrier 210.The region 220 of radiating light is arranged at the photo-emission source carrier 210 as follows to this so that by institute
The light for stating the radiation of region 220 of radiating light is input to the smooth guide element at the light inlet surface 310 of light guide element 300
In.The light ray of radiation（It explains the light being input in the smooth guide element 300 simultaneously）Arrow as dotted line in Fig. 1
Show.After by the light inlet surface 310, the light 100 inputted is in the inside of the smooth guide element 300 through defeated
Enter region 320 to reach at the inner wall part of the smooth guide element 300, the light is notoriously all-trans at the inner wall part
Penetrate and alter course in other words.In the light for overcoming the corresponding light guide within the smooth guide element 300 to lead the way after section, to be altered course
110 reach at the following section of the smooth guide element 300, and the section is provided with multiple steering prisms 330.At described turn
To at prism 330 so that the light ray to be altered course turn to again and（Substantially turn to ground along exit direction respectively）It is logical
The light emergence face 340 for crossing the smooth guide element 300 reaches week between the smooth guide element 300 and illuminator 400
Enclose in surrounding air 600.The light emergence face 340 of the smooth guide element 300 is to this exit direction along the light 120 being emitted
Coupled with least one light receiving surface 410 of the illuminator 400.Or in other words, the light of the smooth guide element 300 projects
Face 340 is arranged as follows to be constructed in other words so that encounters institute along exit direction from the light 120 of the light emergence face 340 outgoing
State at least one light receiving surface 410 of illuminator 400.The light 120 being emitted passes through the light receiving surface of the illuminator 400
410 reach in the illuminator 400, divide as by the light 130 that the illuminator 400 absorbs within the illuminator 400
Cloth or transmission and at the light gasing surface 420 of the illuminator 400 again as radiate light 140 from the illuminator it is defeated
Go out.Thus the light 140 radiated is released at the ambient air 600 of the illuminator 400.The smooth guide element 300
Light inlet surface 310 and the light receiving surface 410 and light gasing surface 420 of light emergence face 340 and the illuminator 400 distinguish herein
Structure boundary face 500 with the obstruction reflection with moth ocular structure.The structure boundary face 500 for hindering reflection is in Fig. 1
It is shown in phantom respectively.
Fig. 2 shows the input area 320 in light guide element 300 with details, wherein, the structure side with moth ocular structure
Interface 500 at the light inlet surface 310 at portion into the smooth guide element 300 with shade in being shown.Before figure
Show that photo-emission source carrier 210 is arranged in the photo-emission source together with multiple photo-emission sources 200, the photo-emission source in the part of face
At carrier 210, dorsal part towards the light inlet surface 310.
Fig. 3 illustrates the light guide element 300 in the form of lighting rod 350 from side by the strabismus of equidimension.It is described luminous
Rod 350 have herein substantially circular cross section and about blown tubular along the lighting rod 350 3D base curves
360 extensions.In the part of the 3D base curves 360 of the lighting rod 350（sektoralen）Steering is provided with vertical section
Prism 330.Affiliated three-dimensional illuminator 400 substantially lights relative to the steering ground of prism 330 with described on the contrary
Rod 350 arranges there is light receiving surface 410 to this at interval, and the light receiving surface is arranged essentially parallel to the lighting rod 350
3D base curves 360.The illuminator 400, be opposite to the outside of the light receiving surface 410 and be provided with light gasing surface
420, the light gasing surface is approximately parallel to the light receiving surface 410.The not only light receiving surface 410 but also the light gasing surface
420 are equipped with the structure boundary face 500 of the obstruction reflection with moth ocular structure herein.The coverage rate 430 of three-dimensional illuminator 400
The structure boundary face 500 of reflection is hindered without equipment herein.
Fig. 4 shows the surface segment with structure boundary face 500, the structure boundary face 500 with simplified principle sketch
It is with the structure boundary face 500, corresponding to the actual profile of material for hindering to equip reflectingly boundary curve 510 with
And moth ocular structure.The actual material profile in the structure boundary face 500 indicates in this dotted line.The boundary curve being shown in which
510 trend（It is described to move towards the matching actual material profile）Approx pass through periodic sequence（Abfolge）Paddy
520 and adjacent peak 530 describe or can be illustrated by such periodically sequence.
Reference numerals list
1 lighting device
10 luminous modules
The light of 100 inputs
The light of 110 changed courses
The light of 120 outgoing
130 light absorbed
The light of 140 radiation
200 photo-emission sources
210 photo-emission source carriers
The region of 220 radiating lights
300 smooth guide elements
310 light inlet surfaces
320 input areas
330 turn to prism
340 light emergence faces
350 lighting rods
360 3D base curves
400 illuminators
410 light receiving surfaces
420 light gasing surfaces
430 coverage rates
500 structure boundary faces
510 boundary curves
520 paddy
530 peaks
600 ambient airs.
Claims (16)
1. the lighting device for motor vehicle（1）, the lighting device（1）Including the module that lights（10）, the illuminator mould
Block has at least one photo-emission source（200）, there is at least one smooth guide element（300）And at least one illuminator
（400）, wherein, the smooth guide element（300）It is set up to, will be by least one photo-emission source（200）The light of input
（100）Through the smooth guide element（300）At least one light inlet surface（310）Direct into the smooth guide element（300）
Light emergence face（340）, and the smooth guide element（300）Light emergence face（340）It is configured to, will be from the light emergence face
（340）The light of outgoing（120）Along exit direction to the illuminator（400）At least one light receiving surface（410）Upper sensing, its
In, the light of the outgoing（120）Through the illuminator（400）Light receiving surface（410）Reach the illuminator（400）In
And in the illuminator（400）At least one light gasing surface（420）Place exports from the illuminator again, and its feature exists
In at least one smooth guide element（300）At least one light inlet surface（310）And/or light emergence face（340）And/or
At least one illuminator（400）At least one light receiving surface（410）And/or light gasing surface（420）Reflected with obstruction
Structure boundary face（500）, wherein, the structure boundary face for hindering reflection（500）Approximation is followed with paddy（520）And peak
（530）Boundary curve（510）.
2. lighting device according to claim 1（1）, it is characterised in that the structure boundary face for hindering reflection（500）
There is periodic moth ocular structure at least part section.
3. lighting device according to claim 1 or 2（1）, it is characterised in that the structure boundary face for hindering reflection
（500）There is random moth ocular structure at least part section.
4. lighting device according to claim 1（1）, it is characterised in that the structure boundary face for hindering reflection（500）
Boundary curve can be passed through（510）Micro-structural paddy（520）And peak（530）Approx illustrate, wherein, adjacent paddy
（520）And peak（530）It is spaced apart each other with micro-meter scale.
5. lighting device according to claim 1（1）, it is characterised in that the structure boundary face for hindering reflection（500）
Boundary curve can be passed through（510）Nanostructured paddy（520）And peak（530）Approx illustrate, wherein, adjacent paddy
（520）And peak（530）It is spaced apart each other with nanoscale.
6. lighting device according to claim 1（1）, it is characterised in that the smooth guide element（300）It is and/or described
Illuminator（400）Be made up of synthetic material and it is described hinder reflection structure boundary face（500）Directly in synthetic material work
Introduced in tool.
7. lighting device according to claim 6（1）, it is characterised in that the structure boundary face for hindering reflection（500）
It is the plate mark of synthetic material instrument in synthetic material.
8. lighting device according to claim 3（1）, it is characterised in that the structure boundary face for hindering reflection（500）
Random moth ocular structure the raw material of polymerization targetedly handled by using ion plasma be made.
9. lighting device according to claim 1（1）, it is characterised in that the smooth guide element（300）Projected in its light
Face（340）Region in equipped with turn to prism（330）, wherein, the steering prism（330）It is set up to so that in the light
Guide element（300）The light of middle changed course（110）Substantially along same exit direction from the light emergence face（340）Turn to.
10. lighting device according to claim 1（1）, it is characterised in that the smooth guide element（300）Light project
Face（340）At least part section parallel to the illuminator（400）Light receiving surface（410）Arrangement.
11. lighting device according to claim 1（1）, it is characterised in that the smooth guide element（300）It is with 3D
Base curve（360）Lighting rod（350）.
12. lighting device according to claim 1（1）, it is characterised in that the illuminator（400）At least one light
Entering surface（410）And at least one light gasing surface（420）Substantially parallel with each other arrange.
13. lighting device according to claim 11（1）, it is characterised in that wherein, the lighting rod（350）With circle
Shape or oval cross section.
14. automobile front lamp, there are one or more lighting devices according to any one of claim 1 to 13（1）.
15. motor vehicle, there is at least one automobile front lamp according to claim 14.
16. motor vehicle according to claim 15, it is characterised in that the motor vehicle has just two automobile front lamps.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ATA50267/2015 | 2015-04-02 | ||
| ATA50267/2015A AT517019B1 (en) | 2015-04-02 | 2015-04-02 | Lighting device and motor vehicle headlights |
| PCT/AT2016/050057 WO2016154647A1 (en) | 2015-04-02 | 2016-03-14 | Lighting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207049823U true CN207049823U (en) | 2018-02-27 |
Family
ID=55628688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201690000256.5U Active CN207049823U (en) | 2015-04-02 | 2016-03-14 | Lighting device, automobile front lamp and motor vehicle |
Country Status (4)
| Country | Link |
|---|---|
| CN (1) | CN207049823U (en) |
| AT (1) | AT517019B1 (en) |
| DE (1) | DE202016008100U1 (en) |
| WO (1) | WO2016154647A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111140815A (en) * | 2018-11-06 | 2020-05-12 | 海拉有限责任股份两合公司 | Projection unit and headlamp |
| CN113039389A (en) * | 2018-11-15 | 2021-06-25 | Zkw集团有限责任公司 | Vehicle lamp |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207262329U (en) | 2017-04-27 | 2018-04-20 | 法雷奥照明湖北技术中心有限公司 | Beam steering devices and vehicle lamp assembly |
| DE102019119638A1 (en) * | 2019-07-19 | 2021-01-21 | HELLA GmbH & Co. KGaA | Lighting device for vehicles |
| EP4045844A1 (en) * | 2019-10-14 | 2022-08-24 | Valeo Vision | Optical assembly and vehicle lamp |
| EP3964749A1 (en) * | 2020-09-03 | 2022-03-09 | ZKW Group GmbH | Lighting device for a motor vehicle |
| EP4170232A1 (en) * | 2021-10-19 | 2023-04-26 | ZKW Group GmbH | Lighting device for a motor vehicle |
| FR3138182A1 (en) * | 2022-07-21 | 2024-01-26 | Psa Automobiles Sa | light guide for a motor vehicle rear light |
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|---|---|---|---|---|
| DE19708776C1 (en) * | 1997-03-04 | 1998-06-18 | Fraunhofer Ges Forschung | Anti-reflection coating for glass or plastics panels used in windows, display screens etc. |
| DE10020877C1 (en) * | 2000-04-28 | 2001-10-25 | Alcove Surfaces Gmbh | Stamping tool has a structured stamping surface with an anodically oxidized surface layer or a covering layer having open hollow chambers produced by anodic oxidation |
| DE10318566B4 (en) * | 2003-04-15 | 2005-11-17 | Fresnel Optics Gmbh | Method and tool for producing transparent optical elements made of polymeric materials |
| DE102008049256A1 (en) * | 2007-09-28 | 2009-04-02 | Erich Utsch Ag | Light guide arrangement for illuminating motor vehicle-license plate in illuminating/retroflecting motor vehicle license plate arrangement, has columnar structures whose lateral surfaces are oriented perpendicular to light passage surface |
| DE102008019118A1 (en) * | 2008-04-16 | 2009-10-22 | Osram Opto Semiconductors Gmbh | Infrared illumination system for use in headlamp of motor vehicle, has collimator unit homogeneously illuminating microlenses array by emitted light, where microlenses array determines radiation characteristic of system |
| JP5369201B2 (en) | 2011-04-28 | 2013-12-18 | シャープ株式会社 | Floodlight unit and floodlight device |
| JP5990065B2 (en) | 2012-08-27 | 2016-09-07 | シャープ株式会社 | Light emitting device, vehicle headlamp and lighting device |
| JP6251985B2 (en) * | 2013-05-31 | 2017-12-27 | 市光工業株式会社 | Vehicle lighting |
-
2015
- 2015-04-02 AT ATA50267/2015A patent/AT517019B1/en active
-
2016
- 2016-03-14 CN CN201690000256.5U patent/CN207049823U/en active Active
- 2016-03-14 WO PCT/AT2016/050057 patent/WO2016154647A1/en active Application Filing
- 2016-03-14 DE DE202016008100.5U patent/DE202016008100U1/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111140815A (en) * | 2018-11-06 | 2020-05-12 | 海拉有限责任股份两合公司 | Projection unit and headlamp |
| CN113039389A (en) * | 2018-11-15 | 2021-06-25 | Zkw集团有限责任公司 | Vehicle lamp |
| CN113039389B (en) * | 2018-11-15 | 2023-10-24 | Zkw集团有限责任公司 | Vehicle lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| AT517019A1 (en) | 2016-10-15 |
| DE202016008100U1 (en) | 2017-02-08 |
| WO2016154647A1 (en) | 2016-10-06 |
| AT517019B1 (en) | 2017-02-15 |
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