CN206682797U - Light source and the means of transport lamp with light source - Google Patents
Light source and the means of transport lamp with light source Download PDFInfo
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- CN206682797U CN206682797U CN201720219494.1U CN201720219494U CN206682797U CN 206682797 U CN206682797 U CN 206682797U CN 201720219494 U CN201720219494 U CN 201720219494U CN 206682797 U CN206682797 U CN 206682797U
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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
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
- F21V14/04—Controlling the distribution of the light emitted by adjustment of elements by movement of reflectors
-
- 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
- F21S41/20—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
- F21S41/60—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
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/10—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source
- F21S43/13—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source characterised by the type of light source
- F21S43/16—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
- 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
- F21S43/26—Refractors, transparent cover plates, light guides or filters not provided in groups F21S43/235 - F21S43/255
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
- F21V13/02—Combinations of only two kinds of elements
- F21V13/04—Combinations of only two kinds of elements the elements being reflectors and refractors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2102/00—Exterior vehicle lighting devices for illuminating purposes
- F21W2102/10—Arrangement or contour of the emitted light
- F21W2102/17—Arrangement or contour of the emitted light for regions other than high beam or low beam
- F21W2102/19—Arrangement or contour of the emitted light for regions other than high beam or low beam for curves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2102/00—Exterior vehicle lighting devices for illuminating purposes
- F21W2102/30—Fog lights
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2103/00—Exterior vehicle lighting devices for signalling purposes
- F21W2103/10—Position lights
-
- 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]
-
- 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
- F21Y2115/30—Semiconductor lasers
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
It the utility model is related to light source and the means of transport lamp with light source.The light source is used for means of transport, and the light source uses as the light source with LARP (laser excitation remote phosphor) technology.Optical devices are provided with herein, the exciting light of pump light source and/or effective light can be adjusted using it, and thus, light source can be applied to the flashlight function or the illumination functions of means of transport or the returning function of means of transport of means of transport.
Description
Technical field
It the utility model is related to a kind of light source.In addition, the utility model further relates to application and the tool of the light source
There is the means of transport lamp of the light source.
Background technology
The light source especially in automotive field well known in the art, it is for example with one or more light-emitting diodes
Manage (LEDs).It represents the light source limited with being determined in its scale herein.Such light source can be used in means of transport
Light function, such as back light function.If multiple LEDs or light source are set, then in order to which light function can jointly connect
Lead to or turn off these LEDs or light source.Also it can be accomplished that, in turn connect these LEDs or light source.Generally it can
Referred to as " digital " light source, because light source generally only occupies shut-off running status (running status 1) or total power connects operation shape
State (running status 2), but intermediate intensity state can not be produced, the light distribution that can not change in generation time and orientation.
Optical system can be for example connected in the downstream of one or more of light source.Such as the light for the optical system realization for passing through downstream
It is distributed in such light source and bright and dark pattern or dark bright transition is either caused in such numeral of light source controls, especially
When being that the light source for being disturbed and being distracted strongly when that can received for means of transport driver is switched on.Although
In this way, in means of transport or introducing the other light function with such light source, should be realized actually using it
Security interests.These light functions for example represent adaptive preceding photosystem (AFS) or adaptive distance light (ADB) or turned to
Light.
In addition, in light function it is known that " light modulation ", i.e. electric current supply control, particularly traditional light source,
Such as in the Halogen lamp LED or HID (high-intensity discharge) lamp in light function.Light modulation, i.e. light function are slowly increased for eyes
For be more acceptable because unexpected dark bright transition will not be produced.However, light source just described is not designed for producing
The light pattern changed in running operation on room and time.If LEDs exists as light source, then it just can be such as
Successively, for example carried out when using (Longitudinal extending) flashlight of means of transport with about 150 milliseconds of time interval
Connect.Therefore, so-called " erasing type flashlight " is herein related to, it is used to more clearly represent flashlight function.
Utility model content
The purpose of this utility model is, proposes a kind of light source for means of transport, wherein security and/or U.S.
Perception on gets a promotion.In addition, it should also propose the favourable application of the light source and the transport with the light source
Utility light.
Light source or light-emitting device or light source or light emitting module for means of transport preferably have at least one pump
Pu light source (Pumplichtquelle) or pumping optical channel.Converter, i.e. light conversion element can be being connected downstream, and it is extremely
Pump light is partially converted to the conversion light of such as yellow.It can utilize the exciting light of pump light source, for example blue swash
Light is irradiated in such as 405 to 470nm wave-length coverage or in LED blue light.Projected in the outlet side of converter effective
Light, particularly white light.Effective light is for example by that can be the conversion light of gold-tinted and non-switched in not changing completely if necessary
Exciting light is formed, and in ECE white portions of its color coordinates in the application of white light headlight positioned at standard.Advantageously,
It is provided with the Optical devices that can be controlled for controlling pump light.
It can alternatively or additionally consider, be provided for controlling the Optical devices that can be controlled of effective light.
The solution is had the advantage that as light-emitting device is " simulation " light source, can step by step, partly using it
Dimmed or changed with small or variable step pitch, that is, not only in time but also dimmed or changed in orientation
Become.In contrast, it is merely capable of being accomplished that in so-called " digital " light source in the prior art, light distribution is as overall
Brighten or be sequentially turned on by means of multiple individually light sources in orientation, for example in angular region, wherein using LED core
When piece or CoB (Chip-on-Board, chip on board), the arrangement of its respective light-emitting area is constant, and therefore only can
Producing one has for the injection pattern in the exiting angle range of each chip fixation, pixel.
According in light source of the present utility model, the light of actually final spectral mixing is carried out only at converter
Generation, wherein, such as the exciting light of blueness is converted to the conversion light of yellow, and the light of white is formed using controlled exciting light
Radiation or effective light of white, source or light source thus, it is possible to which converter to be seen as to effective light.Therefore, even if ought for example set
Put it is multiple can be changed in its radiation by controllable Optical devices pump light source when, can be related in each converter
And each light source.Therefore, by can be performed according to light source of the present utility model similarly by the Optical devices that can be controlled
Light function.The type and order of the implementation of light function can changeably be set completely over time and space in this way
Meter.
Advantageously, application or the light source arrangement using the flashlight function for means of transport.In flashlight function, for example
It advantageously can neatly change the face of light source uses car light by light source in flashlight or brake lamp
The Luminance Distribution in the orientation of (" outward appearance ").Light pattern or car light such " outward appearance " of injection is straight by human eye or sensor
Connect and discover.Typically, relatively large face is applied in flashlight function, such as in several 10cm2Scope in.Here, face
Mean the exit facet for example for effective light from car light.Therefore, by being used in particular for the optics that can be controlled of pump light
Device simply, particularly can continuously adjust Luminance Distribution in flashlight function in a straightforward manner.Preferably, believing
It can change the Luminance Distribution of effective light and the light pattern of injection by Optical devices in number light function.Additionally, primary light source
Pump light can be changed in time in its intensity, such as utilize increased intensity or modulation, such as modulation
Pulsewidth modulation (PWM).Thus, it is possible to reach other notice effect.
In addition, the light source can be preferably used for the illumination functions of means of transport.Illumination functions, such as dipped headlight,
Mist headlight or steering indicating light also for generally not only for the purpose of improving the observability of itself for other traffic participant
Illuminate the fundamental region in such as street.By illumination functions, driver or user itself generally have the more preferable visual field.This
Outside, the Luminance Distribution of the illuminated area of the car light with illumination functions is typically relatively inessential herein, and it is substantially
Angle and intensity distribution depending on effective light.However, Luminance Distribution can be in the aesthetics design of the car light with illumination functions
Planning in be considered.Therefore, can be in a straightforward manner in illumination functions by the Optical devices that can be controlled of light source
In especially constantly change send it is light, require angle and intensity distribution.
The consideration of this external enwergy, the light source application for returning function (Coming-Home-Funktion) or effect
Or use the neighbouring function or proximity effect for means of transport.Returning function be typically with the incoherent function of traffic, so
And due to its is noticeable and the favourable aesthetic appearance of its means of transport manufacturer and used.Returning function or " means "
E.g. by using light source, have the corporate logo of means of transport manufacturer or other image or symbol or text or
The means of transport that video is shown illuminates wall or garage wall.In addition, returning function can be the illumination in a region, for safety
And/or that dries gets on or off the bus (" lamp of paddling ").Therefore advantageously, can be at such time by light source of the present utility model
For example with dynamic effect in family's function, for example, in the region illuminated, " entrances " of hot spot is carried out on such as plash or is collected
In or reduce.This external enwergy considers, wall or garage wall is dynamically illuminated, for example, by dynamically " entering " or carrying out work(of going home
The mode of energy.Region therefore, it is possible to make to illuminate is extended in a straightforward manner at it by light source and it is continuous in shape
Be changed to ground or simulation so that so-called returning function is clearly visible for driver, this for
It can not be realized for static illumination.This external enwergy considers, can be to use preferably as returning function performance
In activation stealing alert device, as it can for example lock means of transport when display as signalling process, this can
The lifting for causing the new scope of sentience and feeling safely for driver's (male/female).Therefore, in returning function
In preferably dynamic change angular distribution and/or intensity distribution and/or Luminance Distribution.
Advantageously, using for controlling the Optical devices of pump light or effective light that the brightness point of effective light can be altered or modified
Cloth and/or injection angle.Here, the adjustment of Luminance Distribution and/or injection angle can continue or continuously carry out.Therefore, penetrate
Go out angle and/or Luminance Distribution continuously can be changed in time, and " simulation " light source is realized from there through light source.
It is extremely beneficial for above-mentioned function, because can be with simple side according to the use of light source in means of transport
Formula realizes the adjustment of simulation.Additionally, pump light source can be made to be changed in its intensity.
Preferably, Optical devices in order to control pump light or effective light and with can adjust and/or can adjust and/or can transport
Dynamic mirror.Thereby, it is possible to especially change the direction of pump light in a straightforward manner.It can alternatively or additionally consider
It is that Optical devices are configured to the system or micro electronmechanical system (MEMS) or the system (MOEMS) of micro photo-electro-mechanical of micromechanics.In addition
It can consider, carry out the adjustment of Optical devices piezoelectricity (piezoelektrisch).May alternatively or additionally, it is arranged to light
It also can be the baffle plate that can be adjusted or the shutter that can be adjusted to learn device, and it can insert or implement in pump light or effective light.Cause
This, the continuous of (or multiple) hot spot of pump light for example at converter can be for example realized using described Optical devices
, movement for example line by line, to change the Luminance Distribution of effective light or injection angle.The face of conversion element for example can be with several
The repetition rate of hundred hertz (100 to 400Hz) embark on journey or arbitrary form scan.If movable shutter is arranged to light
Learn device, then just it can be for example directly arranged at before converter.Then, such as using blue LED as pumping
Light source.The face by exciting light irradiation of converter can then be expanded by the motion of shutter in the direction of the opening, and closed
Close on direction and reduced.Then, fading in (Einblendung) for angle is depended on thus, it is possible to realize.Also can consider,
Shutter sees the downstream for being connected to converter in radiation direction or optically.
Preferably, be arranged to flashlight function is flashlight function and/or brake lamp function and/or back light work(
Can and/or lamp daytime running function and/or identification lamp function and/or fog lamp function and/or by described and other function structure
Into combination.As it was previously stated, it is particularly capable of at this flashlight or brake lamp using changing in flashlight function
Back light or lamp daytime running or identification lamp illumination face Luminance Distribution, to improve for other traffic participation
The impression of person.Here, the change by carrying out with simulating according to light-emitting device of the present utility model.
Be arranged to illumination functions can be steering indicating light function and/or fog lamp function and/or dipped headlight function and/or distance light
Lamp function.Steering indicating light function or steering indicating light (English cornering light) are in the UN-ECE regulations permitted for means of transport
In correspond to semiotic function (ECE-R 119).However, it is responsible for illuminating a part for visual field in its function, and it is not responsible
Other traffic participant is set preferably to identify means of transport, as it is set for example in back light.In the prior art
Such function is static, i.e., with indeclinable light distribution.By now can according to light source of the present utility model
In a straightforward manner light quantity (" optical budget ") is preferably distributed according to the illumination functions actually needed.This is particularly advantageous
It is, such as the combination that application is made up of fog lamp function and steering indicating light function.Such as can consider, in steering indicating light function (or
Person is for example when connecting and/or turning off itself) zoom in or out slowly and/or continuously the region of illumination.Such region example
If amplification or " outwards dimmed " on the lateral of means of transport.Thus, avoid stimulating or shifting regarding for driver
Line.In principle, it also can in a straightforward manner be realized by changing the region illuminated and for example dangerous and/or personnel are emphasized,
As it can be set in the category of ADB systems.Also can be considered by the variable adjustment feasibility of light distribution
The hobby of driver, wherein the change of such as irradiation particularly rapidly or especially slowly or using the middle light pattern that can be fixed is entered
OK.Which thereby enhance the security of itself of driver or occupant.
Advantageously, for control pump light Optical devices designs be used for set pump light light distribution change and/or
The change in the direction of pump light and/or the masking of pump light are dimmed and/or brighten.Light distribution or direction change or pump
The dimmed of Pu light continuously or also can be carried out discretely as described above, wherein, it causes the desired change of effective light.This
Outside, the Optical devices designs for controlling effective light are used to directly adjust effective light, set the light distribution of effective light wherein
Change and/or effectively light direction change and/or effective light it is dimmed.
Advantageously, using for controlling the Optical devices of pump light to change the region by exciting light irradiation on converter
Or spot.The spot for example can be mobile and/or can amplify and/or can reduce.
If baffle plate is set, then it can be just arranged between converter and pump light source.In addition it is replaceable or additional
Ground, the baffle plate or other baffle plate can be connected to the downstream of converter.
In another design of the present utility model, change while speed can be depended especially on the angle of emergence of effective light
Degree and/or intensity.This is extremely advantageous that light source is used for flashlight function.It is for example caused in flashlight
It is, in high speed, for example in the expressway of means of transport traveling, light to be set more to one side forward or backward and rarely
High intensity, because flashlight is generally not used for turning herein, it is only used for changing trains, wherein need not show very big
Angle.It for example can also change the Luminance Distribution in the orientation of flashlight when changing injection angle.
Preferably, injection angle and/or Luminance Distribution depend on the sensor signal of sensor.Sensor can be arranged to
Be, for example, rotary angle transmitter and/or velocity sensor and/or other sensor.Injection angle and/or Luminance Distribution and/or
Light function, the angle of such as flashlight or steering indicating light and intensity distribution can change with then depending on sensor.Such as
Fruit applies rotary angle transmitter, then change can just depend on directional steering or steering wheel angle.Also following biography can be realized
Sensor, it perceives siren or the other voice signal of police or breakdown lorry, and subsequently automatically via means of transport
Electronic system causes activation signal, flicker and illumination functions.
Advantageously, illumination functions have the combination being made up of fog lamp function with additional steering indicating light function.Herein advantageously,
The distribution of the light quantity for fog lamp function and steering indicating light function can be carried out as needed.
In another design of the present utility model, at least one be used for effectively can be connected in the downstream of converter
The optical module of light.Preferably, optical module has at least one optical system, for example one or more lens.Optical module
Optical axial can for example bend towards the means of transport longitudinal axis.
Also can consider, optical module has multiple optical elements, and optical element can be transverse to having as optics queue
Mutually embark on journey with imitating the radiation direction of light, so as to realize that difference is put adjacent to each other using pump light in inswept conversion element
The effective light function of putting.Optical element or optical subelement can be relatively small.This external enwergy considers that optical element can be set
It is calculated as same parts or individually designs.
This external enwergy considers that optics cohort design is regular pattern or brokenly designs.
In an improvement project, converter unevenly designs and/or has variant.With according to the utility model
Light source combination in, can be achieved in other combination feasible scheme or improve feasible scheme for influence
Effective light.Converter for example with different luminescent materials and/or converting concentrations and/or scattering center concentration and/or into
The region divided.Transition between different regions can for example be carried out step by step.Also can synthesize step by step.
Preferably, the first area of converter is designed for, and it causes have first when being irradiated with exciting radiation
Effective light of color.The second area of converter is then able to be designed for, and it causes to have when being irradiated with exciting radiation
There is effective light of the second color.This is advantageously caused to be, such as in the fog lamp function and steering indicating light function of combination, converter
Middle section designed for producing gold-tinted, while launch white light in the perimeter of converter.Gold-tinted or " selective Huang
Color " is for example allowed for mist headlight, while white light is defined for steering indicating light (cornering lamp).
In one preferred embodiment, the first and second optical modules are connected to the downstream of converter.First optics
Component can be used herein to the first light function, and the second component can be used in the second light function.May alternatively or additionally
It can consider, the different or overlapping angular ranges that two optical modules are used in the far-field distribution of light.Optical module is preferred
It is disposed adjacently to one another.
The optical axial of first optical module is preferably approximately parallel to means of transport longitudinal axis.According in means of transport
The application and combination of headlight group, such collimation on optics and design technology be for light function it is favourable,
As such as fog lamp function.In other design, the different light functions of the first and second optical modules are common
Effect, wherein optical module is for example overlapped.
Preferably, converter has the light-emitting face of convex and/or the light entrance face of spill.Converter for example can be arch
Shape.Alternatively, can be formed by the arch of converter/converters or the arrangement of bending of multiple plate-likes basic
The converter arrangement of upper bending.Therefore it can realize and arrange following converter, i.e., a part is approximately towards the means of transport longitudinal axis
The direction of a line and part is approximately towards lateral direction.Then for example can towards the part of means of transport longitudinal axis
For fog lamp function, and another part can be used in steering indicating light function.Can alternatively consider, converter plane earth or
It is designed in three dimensions with free shape.
Preferably, separated absorber is set between optical module, such as the division surface absorbed.Thus, it is possible to
At least weaken between optical module or avoid so-called " crosstalk ", i.e. optical crosstalk.
In another design of the present utility model, multiple Optical devices that can be controlled can be set, be particularly
MEMS component, it preferably corresponds to converter.Here, corresponding Optical devices can then be respectively corresponding to a few pumping
Light source.On device technique simply, corresponding Optical devices can be for example corresponded in the converter in downstream connection respectively
Optical module.The light distribution in the orientation of the exciting light of corresponding pump light source or illumination place can be completely overlapped or partly overlapped
Or it is separated from each other.Here, Optical devices can control corresponding exciting radiation as follows, that is, set it is complete or partial overlapping or
Separate.
Needs in converter are less or the region of undesirable conversion light in, it can be by turning off and/or making pump light
The dimmed realization in source, wherein, it is preferably able to control the change of exciting radiation on curve and converter with what MEMS changed
Probability is stopped to be combined.
In other design of the present utility model, it can connect in addition to two optical modules in converter downstream
Connect at least one other optical module.Therefore three secondary optical modules are for example set.It can have in far-field distribution
There is different, for example overlapping angular range.Preferably, optical module approximation is arranged side by side.Also can consider, light in addition
Learn component and be used for other light function.Therefore, the 3rd optical module can be used in the 3rd light function.
In another preferred embodiment, the optical module with optical element is set, and the optical element undertakes preferably
Imaging for whole converter.Here, optical element designs with preferably reflecting.Such as it can be in the converter arrangement of bending
Or for fog lamp function in the converter of arch and for steering indicating light function.The optical element is, for example, toric lens or " potato
Piece lens ".Corresponding lens can for example have spherical or aspherical face, and it can for example hide at least in part herein
Lid.Can equally consider, lens component or completely have free posing face design.It is particular enable to be provided that, differently
The different regions of design optical element.
Preferably, the light source is set in car light, especially in headlight or in flashlight or braked
In lamp or in the combination being made up of fog lamp and steering headlight or in back light or in mist headlight or in steering headlight or
It is designed in fog lamp or in lamp daytime running or in lamp is identified or in the combination of foregoing light-emitting device.
According to one or more foregoing viewpoints it is light source, can be set according in application of the present utility model
Put the flashlight function and/or the illumination functions of means of transport and/or the returning function of means of transport for means of transport.
Advantageously, car light, such as headlight or flashlight or brake lamp or the group being made up of fog lamp and steering headlight
Close or the combination of back light or mist headlight or steering headlight or fog lamp or lamp daytime running or identification lamp or foregoing light-emitting device has
There is at least one light source according to one or more foregoing viewpoints.If two or more light sources are set, then its
Just can be in the combination in terms of arbitrarily about Luminance Distribution and/or about injection angle and/or about angle and intensity distribution
It is adjusted, is particularly depending on and is adjusted each other.
If two or more light sources are set, then it can for example have the common optical system in downstream connection
System.
Brief description of the drawings
Next the utility model should be elaborated according to embodiment.Accompanying drawing is shown：
Fig. 1 shows the schematic diagram of the light source according to first embodiment,
Fig. 2 shows the schematic diagram of the light source according to second embodiment,
Fig. 3 shows the schematic diagram of the light source according to 3rd embodiment,
Fig. 4 shows the schematic diagram of the light source according to fourth embodiment,
Fig. 5 shows the schematic diagram of the light source according to the 5th embodiment,
Fig. 6 shows the schematic diagram of the light source according to sixth embodiment,
The light intensity distributions of the light source for dipped headlight and steering indicating light are shown respectively in Fig. 7 a, 7c and 7e,
Fig. 7 b, 7d and 7f show the perspective view in the street by light source illumination.
Embodiment
Fig. 1 shows the light source 1 for means of transport.
Means of transport can be aircraft or marine equipment or land transport vehicle.Land transport vehicle can be motor-driven
Car.It is particularly preferred that light source is used in lorry or car.
Light source has pump light source 2.The exciting light 3 launched by pump light source 2 or the exciting radiation of transmitting are via energy
The Optical devices 4 of adjustment redirect to converter 6.Pump light source 2 is, for example, to launch the light emitting diode of blue excitation radiation
(LED), or transmitting blue laser LASER Light Source.
LED or light emitting diode can have one in the form of at least one individually LED with shell or with least one
The form of the LED chip of individual or multiple light emitting diodes is present.It can be installed simultaneously on common pedestal (" Submount ")
And form LED.At least one LED can be equipped with it is at least one oneself and/or it is common, for radiate guiding optical system
System, for example, at least a Fresnel lens or collimator.As inorganic LED, for example based on InGaN (InGaN) or aluminum phosphate
Indium gallium (AlInGaP) alternatively or additionally, can generally also use organic LED (OLEDs, such as polymerize OLEDs).Alternatively
Ground, LED can be laser diode or laser diode device.
Pump light source 2 cooperatively forms LARP (laser excitation remote phosphor) technology with converter 6.
In LARP technologies, irradiated using exciting radiation, particularly excitation ray (Pumping radiation, pumping laser ray)
With radiation source it is arranged spaced apart, there is luminescent material or the conversion element (converter) that is made up of it.Excitation ray excites
Radiation is absorbed by luminescent material and is converted to converted radiation (transmitting radiates), its wavelength and spectral characteristic at least in part
And/or color is determined by the transfer characteristic of luminescent material.In frequency reducing conversion, the exciting radiation of radiation source passes through irradiation
Luminescent material be converted to the converted radiation with the wavelength longer than the wavelength of exciting radiation.Such as can be therefore by means of turning
Change converted radiation (conversion light, illumination that element is converted to the exciting radiation (blue laser) of blueness red, yellow or green
Light).
Effective light is launched by converter apparatus 6 in outlet side.It is conversion light and possible non-switched exciting light herein
3。
Such as in blue laser diode of the application with the exciting radiation in about 440 to 470nm wave-length coverage
Such as by the yttrium-aluminium-garnet of doping cerium, i.e. Ce:YAG form yellow luminous material converter in the case of, using for
The blending ingredients of the reduction of the non-switched laser emission of conversion light obtain (" cool white ") of blueness, white blueness, white, it is white
(" warm white ") of yellow or effective light of yellow.
The injection face of converter can at least in part coating effect in the ARC and/or dichroism of exciting radiation
(dichroitisch) coating.Dichromatic coating is transmissive to exciting radiation and reflects converted radiation.Not ipsilateral energy
Enough there is different ARCs and/or dichromatic coating, such as exciting according to the corresponding illuminator for injecting side
Wavelength is applied.
Converter apparatus 6 is designed as arch, wherein, it has the light entrance face 8 of the spill for exciting light 3 and is used for
The light-emitting face 10 of the convex of effective light.
The downstream connection of converter has the first optical module 12 and the second optical module 14.Optical module 12 and 14 is distinguished
With two lens continuously arranged 16,18.The optical axial 20 of optical module 12 and means of transport longitudinal axis less parallel
Ground extends.In contrast, the optical axial 22 of optical module 14 in addition is angularly arranged with optical axial 20.
Combination of the light source 1 for example for fog lamp and steering indicating light, and therefore it is provided for illumination functions.Optical module
12 and 14 thus be accordingly used in the effective light to be formed on street.Exciting light 3 can be adjusted by Optical devices 4.Thus, for example energy
Change the incident area on direction or exciting light 3 to converter 6.Thus, it is possible to continue or dynamically adjust light quantity, it should wear
Cross optical module 12 and 14.Such as should pass through optical module 14 light quantity can be for example amplified continuously through the time or
Reduce, thus, it is possible to continuously zoom in or out irradiation area on street.
Therefore according to Fig. 1, optical module 12 is used for the feature of fog lamp, and optical module 14 is used for the function of steering indicating light
Property.It can consider, two optical modules 12 and 14 are designed for, and make its more strongly common overlappingly two function of generation.
Another light source 24 is shown according to Fig. 2.Unlike Fig. 1, set in addition in addition to pump light source 2
Pump light source 26.Additional Optical devices 28 make the exciting light 29 of pump light source 26 redirect to converter 6.The light of converter 6
The light distribution or lighting position of exciting light 3 and 29 on the plane of incidence 8 can be for example completely or partially or completely not overlapping.
Light source different from the embodiment in Fig. 1, that there is three optical modules 12,14 and 32 is devised in figure 3
Equipment 30.It can consider herein, these different, particularly overlapping angular ranges are manipulated in far-field distribution.
Light source 34 is shown according to Fig. 4, it differently has single optical module with the embodiment in Fig. 1
36.It has the optical element generally reflected, and it undertakes the imaging of the overall light-emitting face 10 of converter 6.The optical element
Such as it is configured to toric lens or " potato chips lens ".For the optical element for example with spherical or aspherical face, it being capable of portion
Ground is divided to cover.Also it can consider, partly or completely design to complete utilization free posing face.In addition, optical element can have not
With the region of design.
Fig. 5 shows light source 38, and it differently has the optics group with optics queue with the embodiment in Fig. 4
Part 40.Optics queue has less optical subelement 42, and it is mutually embarked on journey and prolonged along the light-emitting face 10 of converter 6
Stretch.Optical element 42 is as same parts or individually designs.
It can consider, optics cohort design is regular pattern or brokenly designs.
Fig. 6 shows another light source 44.It has the converter 46 of almost plane and the light with independent lens
Learn component 48.It can consider, arrange multiple lens with embarking on journey.Optical module 48 and converter 46 optical axial 50 exists
This is at an angle of α with means of transport longitudinal axis 52.
The light distribution of the dipped headlight of means of transport and effective light of steering indicating light is shown in Fig. 7 a, 7c and 7e.Herein in horizontal stroke
Length specification is shown with rice on coordinate and ordinate.About light source is arranged in zero point.Corresponding Fig. 7 a, 7c and 7e are shown
According to the actual light distribution on Fig. 7 b, 7d and 7f drivable street.
Here, the light distribution of the dipped headlight added before turning on steering indicating light is shown in Fig. 7 a and 7b.If additional connect
Logical steering indicating light, then just continuously amplify the illumination region of effective light, this shows in Fig. 7 c and 7d.Here, the region is joined
Label 54 is examined to mark.Fig. 7 e with then shown in 7f with region 56 relative to the completely additional steering indicating light connected of dipped headlight.
The light source for means of transport is disclosed, it is used as with LARP (laser excitation remote phosphor) skill
The light source of art uses.Optical devices are provided with herein, and the exciting light of pump light source and/or effective light can be adjusted using it, by
This, light source can be applied to flashlight function or the illumination functions of means of transport or the going home for means of transport of means of transport
Function.
Reference numerals list
1 light source
2 pump light sources
3 exciting lights
4 Optical devices
6 converters
8 light entrance faces
10 light-emitting faces
12 optical modules
14 optical modules
16 lens
18 lens
20 optical axials
22 optical axials
24 light sources
26 pump light sources
28 Optical devices
30 light sources
32 optical modules
34 light sources
36 optical modules
38 light sources
40 optical modules
42 optical subelements
44 light sources
46 converters
48 optical modules
50 optical axials
52 means of transport longitudinal axis
54 regions
56 regions.
Claims (25)
1. a kind of light source, the light source is used for means of transport, and the light source has at least one pump light source
(2) pump light source (2) can, be utilized at least one converter of pump light source downstream connection (6), the converter
Exciting light (3) is irradiated, and wherein, projects effective light in the outlet side of the converter (6), it is characterised in that set
Have for controlling the Optical devices (4) that can be controlled of the exciting light (3) and/or being provided with energy for controlling effective light
The Optical devices of control.
2. light source according to claim 1, it is characterised in that the light source is used for the flashlight of means of transport
The function either returning function of the illumination functions of means of transport or means of transport.
3. light source according to claim 1, it is characterised in that using for controlling the described of the exciting light (3)
Optical devices (4) can change the effectively Luminance Distribution of light and/or the injection angle of the effectively light.
4. light source according to claim 2, it is characterised in that using for controlling the described of the exciting light (3)
Optical devices (4) can change the effectively Luminance Distribution of light and/or the injection angle of the effectively light.
5. light source according to claim 3, it is characterised in that the Luminance Distribution and/or described injection angle
Adjustment continuously carry out.
6. light source according to claim 4, it is characterised in that the Luminance Distribution and/or described injection angle
Adjustment continuously carry out.
7. light source according to claim 1 or 2, it is characterised in that for controlling pump light or the effectively light
The Optical devices (4) have can the adjust and/or mirror that can be adjusted and/or micro electronmechanical system and/or the gear that can be adjusted
Plate.
8. light source according to claim 6, it is characterised in that for controlling described in pump light or the effectively light
Optical devices (4) have can the adjust and/or mirror that can be adjusted and/or micro electronmechanical system and/or the baffle plate that can be adjusted.
9. light source according to claim 2, it is characterised in that be arranged to the flashlight function is flashing signal
Lamp function and/or brake lamp function and/or back light function and/or lamp daytime running function and/or identification lamp function.
10. light source according to claim 8, it is characterised in that be arranged to the flashlight function is flash of light letter
Signal lamp function and/or brake lamp function and/or back light function and/or lamp daytime running function and/or identification lamp function.
11. light source according to claim 2, it is characterised in that be arranged to the illumination functions is steering indicating light work(
Energy and/or fog lamp function and/or dipped headlight function and/or high beam function.
12. light source according to claim 10, it is characterised in that be arranged to the illumination functions is steering indicating light work(
Energy and/or fog lamp function and/or dipped headlight function and/or high beam function.
13. light source according to claim 2, it is characterised in that what it is as the returning function is means of transport
Illuminate effect and/or as stealing alert device signal in the door region of illuminating effect and/or means of transport on outside face
Effect during change.
14. light source according to claim 12, it is characterised in that what it is as the returning function is means of transport
Illuminate effect and/or as stealing alert device signal in the door region of illuminating effect and/or means of transport on outside face
Effect during change.
15. light source according to claim 1 or 2, it is characterised in that for controlling the described of the exciting light (3)
Optical devices (4) be designed for realize the exciting light light distribution change and/or the exciting light direction change and/
Or the exciting light dimmed and/or brighten.
16. light source according to claim 14, it is characterised in that for controlling the light of the exciting light (3)
Learn device (4) be designed for realize the exciting light light distribution change and/or the exciting light direction change and/or
The exciting light dimmed and/or brighten.
17. light source according to claim 3, it is characterised in that the injection angle and/or the Luminance Distribution take
Certainly in the sensor signal of sensor.
18. light source according to claim 16, it is characterised in that the injection angle and/or the Luminance Distribution
Sensor signal depending on sensor.
19. light source according to claim 2, it is characterised in that be arranged to the illumination functions is by fog lamp work(
The combination that can be formed with steering indicating light function.
20. light source according to claim 18, it is characterised in that be arranged to the illumination functions is by fog lamp work(
The combination that can be formed with steering indicating light function.
21. light source according to claim 1 or 2, it is characterised in that the converter (6) has with different
Luminescent material and/or converting concentrations and/or the region of scattering center concentration and/or composition.
22. light source according to claim 20, it is characterised in that the converter (6), which has, carries different hairs
Luminescent material and/or converting concentrations and/or the region of scattering center concentration and/or composition.
23. light source according to claim 1 or 2, it is characterised in that the light source is headlight or flash of light letter
Signal lamp or brake lamp or the combination being made up of fog lamp and steering headlight or back light or mist headlight or steering headlight or fog lamp or day
Between travel lamp or identify lamp or the combination being made up of identification lamp and lamp daytime running.
24. light source according to claim 22, it is characterised in that the light source is headlight or flashing signal
Lamp or brake lamp or the combination being made up of fog lamp and steering headlight or back light or mist headlight or steering headlight or fog lamp or in the daytime
Traveling lamp identifies lamp or the combination being made up of identification lamp and lamp daytime running.
25. a kind of means of transport lamp with light source, it is characterised in that the light source is appointed in claim 1 to 24
Light source described in one.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102016002702.9 | 2016-03-08 | ||
| DE102016002702.9A DE102016002702A1 (en) | 2016-03-08 | 2016-03-08 | Light source arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206682797U true CN206682797U (en) | 2017-11-28 |
Family
ID=59700740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720219494.1U Expired - Fee Related CN206682797U (en) | 2016-03-08 | 2017-03-07 | Light source and the means of transport lamp with light source |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN206682797U (en) |
| DE (1) | DE102016002702A1 (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5577138B2 (en) * | 2010-04-08 | 2014-08-20 | スタンレー電気株式会社 | Vehicle headlamp |
| DE102011085378A1 (en) * | 2011-10-28 | 2013-05-02 | Bayerische Motoren Werke Aktiengesellschaft | Lighting device for a motor vehicle |
| DE102012223610B4 (en) * | 2012-12-18 | 2023-06-29 | Bayerische Motoren Werke Aktiengesellschaft | Lighting device for a motor vehicle and motor vehicle with a lighting device |
| DE102013226650A1 (en) * | 2013-12-19 | 2015-06-25 | Osram Gmbh | Generating a Lichtabstrahlmusters by illuminating a phosphor surface |
| DE102013021941A1 (en) * | 2013-12-20 | 2015-07-09 | Audi Ag | Lighting a vehicle environment |
| DE102014204613B4 (en) * | 2014-03-12 | 2015-12-31 | Automotive Lighting Reutlingen Gmbh | Lighting device for a motor vehicle |
| DE102014205777A1 (en) * | 2014-03-27 | 2015-10-01 | Osram Gmbh | headlamp device |
-
2016
- 2016-03-08 DE DE102016002702.9A patent/DE102016002702A1/en not_active Withdrawn
-
2017
- 2017-03-07 CN CN201720219494.1U patent/CN206682797U/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| DE102016002702A1 (en) | 2017-09-14 |
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Granted publication date: 20171128 |