CN107246577B - Vehicle lighting means - Google Patents

Vehicle lighting means Download PDF

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Publication number
CN107246577B
CN107246577B CN201710188329.9A CN201710188329A CN107246577B CN 107246577 B CN107246577 B CN 107246577B CN 201710188329 A CN201710188329 A CN 201710188329A CN 107246577 B CN107246577 B CN 107246577B
Authority
CN
China
Prior art keywords
light
main lens
reflecting part
reflection
lighting means
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201710188329.9A
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Chinese (zh)
Other versions
CN107246577A (en
Inventor
朴准
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1020160071942A external-priority patent/KR101781035B1/en
Application filed by LG Electronics Inc filed Critical LG Electronics Inc
Publication of CN107246577A publication Critical patent/CN107246577A/en
Application granted granted Critical
Publication of CN107246577B publication Critical patent/CN107246577B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • F21V23/003Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/60Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
    • F21S41/67Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on reflectors
    • F21S41/675Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on reflectors by moving reflectors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/14Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
    • F21S41/16Laser light sources
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/14Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
    • F21S41/176Light sources where the light is generated by photoluminescent material spaced from a primary light generating element
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/20Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/25Projection lenses
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/30Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
    • F21S41/32Optical layout thereof
    • F21S41/36Combinations of two or more separate reflectors
    • F21S41/365Combinations of two or more separate reflectors successively reflecting the light

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The present invention provides a kind of vehicle lighting means, and the vehicle lighting means of one embodiment of the invention include: main lens;Light source mechanism is used for emergent light;A part of region before the main lens is arranged in first reflecting part;Scan module, converts the light path of light issued from the light source mechanism, and to the first reflecting part emergent light;Reflection-type fluorophor converts the wavelength of the light reflected from first reflecting part, and reflects to the main lens;The scan module includes: scanner section, is driven according to the frequency of regulation, is reflected incident light and converts light path;First light collective mechanism, will be from the light light harvesting that the light source mechanism is emitted to the scanner section.

Description

Vehicle lighting means
Technical field
The present invention relates to vehicle lighting means, be more specifically related to one kind be provided with scanner section and can be to before vehicle The vehicle lighting means of side's scanning light.
Background technique
The brightness around improving under steam is provided on vehicle to facilitate the visibility for ensuring driver or energy Enough to lighting means such as the car lights of current running state of external prompt vehicle.
The vehicle lighting means being arranged on vehicle can include: to the headlight of the front irradiation light of vehicle;In vehicle Tail-light whether rear shows the direction of travel of vehicle or prompts brake service etc..
Vehicle lighting means in night running, in order to ensure driver the visual field and dipped headlight or distance light can be formed Lamp is showed the trend increased using the case where LED that electrical efficiency is high and the service life is long recently, is able to use irradiation distance length Laser diode.
In the technology that vehicle lighting means are realized, the adjustment of adaptive light beam (Adaptive Driving Beam, It ADB) is to act high beam needed for driving in the case where avoiding generation opposed vehicle from feeling twinkling problem, So as to utmostly ensure driver the visual field function.
Mainly application has matrix L ED (Matrix LED) in existing ADB realization technology, and still, there are need by matrix L ED The boundary of multiple LED is set.
Recently, application scanning device (Scanner) is especially microelectromechanical systems (MEMS;Micro Electro Mechanical System) scanner receives significant attention come the method for realizing scanning light beam.
The one kind of MEMS scanner as MEMS device, is resonated with reflecting part using external force and seesaw vibrates Structure, can be realized bilateral scanning and high-velocity scanning.Also, it can be realized miniaturization system using semiconductor process technique Make, and is readily mass-produced and there is cost advantage.
Summary of the invention
The purpose of the present invention is to provide a kind of vehicle lighting means, can be realized scanning function, and make part count Reach minimum, so as to realize densification.
The vehicle lighting means of one embodiment of the invention include: main lens;Light source mechanism is used for emergent light;First A part of region before the main lens is arranged in reflecting part;Scan module converts the light issued from the light source mechanism Light path, and to the first reflecting part emergent light;Reflection-type fluorophor converts the wave of the light reflected from first reflecting part It is long, and reflected to the main lens;The scan module includes: scanner section, is driven according to the frequency of regulation, to incidence Light is reflected and converts light path;First light collective mechanism, will be from the light light harvesting that the light source mechanism is emitted to the scanner section.
Vehicle lighting means of the invention can further include: external sensor collects the external information of vehicle;Control unit, The light source mechanism is controlled based on the external information.
First light collective mechanism, which can be, reduces the size of light being emitted from the light source mechanism and to the scanner section The light reducer of outgoing.
The scan module can further include: the second light collective mechanism, to the light progress light harvesting reflected from the scanner section, and to The first reflecting part emergent light.
First light collective mechanism and second light collective mechanism can be the attachment lens for converged light.
Second light collective mechanism be configurable on the optical axis for deviateing the main lens it is off-axis on.
The optical axis of the optical axis of first light collective mechanism and second light collective mechanism can be orthogonal.
The light source mechanism can include: light source;Reflecting member converts the light path for the light being emitted from the light source.
After the light source mechanism, the reflection-type fluorophor and the scan module are configurable on the main lens Side.
The reflection-type fluorophor can be facing with the back side of the main lens mode configured.
The reflection-type fluorophor is configurable on the optical axis of the main lens.
Vehicle lighting means of the invention can further include: secondary light source configures at the rear of the main lens;Second is anti- Portion is penetrated, setting reflects the light being emitted from the secondary light source in the main lens.
Vehicle lighting means of the invention can further include: one, the surface of the main lens is arranged in third reflecting part Subregion will be reflected into the rear of the main lens from the reflection-type fluorophor to the light that the main lens reflects.
The third reflecting part can be spaced with first reflecting part.
The secondary light source be configurable on the optical axis for deviateing the main lens it is off-axis on.
The secondary light source can be towards the direction emergent light parallel with the optical axis of the main lens.
The distance between the light source mechanism and the secondary light source can be less than the diameter of the main lens.
First reflecting part be configurable on the optical axis for deviateing the main lens it is off-axis on.
It can be protruded before the main lens, the cross sectional shape of first reflecting part is arc shape.
First reflecting part can be formed in the concave mirror on the surface of the lens.
Embodiment according to the present invention is capable of providing a kind of following vehicle lighting means, what is be spaced with main lens Front, no setting is required for the additional optical component to reflection-type fluorophor incident light, makes it easy to carry out optical component A part of region in surface of lens is arranged in arrangement, the first reflecting part, so as to make part count reach minimum and realize tight Gathering, and it is provided with scanning function.
Detailed description of the invention
Fig. 1 is the structure chart for briefly showing the vehicle lighting means of the first embodiment of the present invention.
Fig. 2 is the structure chart for briefly showing the light path of vehicle lighting means of the first embodiment of the present invention.
Fig. 3 is the perspective view for briefly showing the light path of vehicle lighting means of the first embodiment of the present invention.
Fig. 4 is the perspective view for showing the structure of scanner section.
Fig. 5 is the schematic diagram for showing the path change of incoming position of light incidence reflection-type fluorophor.
Fig. 6 is the structure chart for briefly showing the vehicle lighting means of the second embodiment of the present invention.
Fig. 7 is the structure chart for briefly showing the light path of vehicle lighting means of the third embodiment of the present invention.
Fig. 8 is the perspective view for briefly showing the light path of vehicle lighting means of the third embodiment of the present invention.
Fig. 9 is the perspective view for briefly showing the light path of vehicle lighting means of the fourth embodiment of the present invention.
Figure 10 is the top view for briefly showing the light path of vehicle lighting means of the fourth embodiment of the present invention.
Figure 11 is the structure chart for briefly showing the light path of vehicle lighting means of the fifth embodiment of the present invention.
Figure 12 is the perspective view for briefly showing the light path of vehicle lighting means of the sixth embodiment of the present invention.
Figure 13 is the top view for briefly showing the light path of vehicle lighting means of the sixth embodiment of the present invention.
The explanation of appended drawing reference
1: light source mechanism 10: light source
100: secondary light source 11: reflecting member
21: the first reflecting part, 22: the second reflecting part
3: main lens 31: before main lens
32: the back side X: the optical axis of main lens of main lens
4: reflection-type fluorophor 5: projecting lens
6: third reflecting part 7: test section
8: scan module 80: scanner section
81: the first light collective mechanism, 82: the second light collective mechanism
9: control unit 90: external sensor
Specific embodiment
Specific embodiments of the present invention are described in detail referring to the drawings.
Fig. 1 is the structure chart for briefly showing the vehicle lighting means of the first embodiment of the present invention, and Fig. 2 is to briefly show The structure chart of the light path of the vehicle lighting means of the first embodiment of the present invention, Fig. 3 are to briefly show of the invention first The perspective view of the light path of the vehicle lighting means of embodiment.
The vehicle lighting means installed on vehicle can include: main lens 3;Light source mechanism 1 is used for emergent light;First is anti- Portion 21 is penetrated, 31 a part of region before main lens 3 is set;Scan module 8, by the optical path of the light issued from light source mechanism 1 Diameter is converted, with to 21 emergent light of the first reflecting part;Reflection-type fluorophor 4, the wave to the light reflected from the first reflecting part 21 Length is converted and is reflected into main lens 3.
Preferably, vehicle lighting means can further include: a part of area in surface of main lens 3 is arranged in third reflecting part 6 Domain will be reflected into the rear of main lens 3 from reflection-type fluorophor 4 to the light that main lens 3 reflects.
Vehicle may make up the headlight of vehicle with lighting means, can be used as the high beam lighting means for generating high beam Use, or as the dipped headlight lighting means for generating dipped headlight come using.
An embodiment according to the present invention, light source mechanism 1 can be towards scan modules 8, more specifically towards the first light harvesting 81 emergent light of mechanism.Light source mechanism 1 can be towards 81 emergent light of the first light collective mechanism, and the light towards the outgoing of the first light collective mechanism 81 can The first light collective mechanism 81 carry out light harvesting and to scanner section 80 it is incident.
Light source mechanism 1 is configurable on the rear of main lens 3.
Light source mechanism 1 can be towards the back side emergent light of the first light collective mechanism 81, from light source mechanism 1 to the first light collective mechanism 81 Back surface incident light can the first light collective mechanism 81 carry out light harvesting and to scanner section 80 it is incident.
Light source mechanism 1 may include light source 10.The transformation of electrical energy of supply can be luminous energy by light source 10, can be ultra high pressure mercury Lamp (UHV Lamp), light emitting diode (light emission diode;LED), laser diode (laser diode;LD) Equal light emitting sources.
Property is excellent before light source 10 is preferably straight, light source high-efficient and that can realize telecurie irradiation, is preferably laser two Pole pipe.The laser of the high blue series of laser diode preferably illumination efficiency as light source 10.
It can be connected on light source 10 radiating component (not shown), the radiating component is used for the heat generated in light source 10 It radiates.Radiating component can include: the contact plate being in contact with light source 10;The heat radiating fin (Fin) protruded from contact plate.
Light source mechanism 1 can include: reflecting member 11 reflects to convert the optical path of light the light being emitted from light source 10 Diameter.
Reflecting member 11 is configured as that the incidence angle of light is made to reach 45 degree, so as to the optical path to the light being emitted from light source 10 Diameter carries out vertical transitions.
The light exit direction or even position that light source 10 is changed according to the arrangement of reflecting member 11 therefore can Realize the densification of vehicle lighting means.
In the case where both light source 10 and reflecting member 11 are included by light source mechanism 1, the light being emitted from light source 10 can Light path is converted in reflecting member 11 and is reflected to the first light collective mechanism 81, includes light source 10 without including anti-in light source mechanism 1 In the case where penetrating component 11, the light being emitted from light source 10 can be emitted towards the first light collective mechanism 81.
In the case where light source mechanism 1 includes reflecting member 11, side that light source 10 can be parallel with the optical axis X of main lens 3 Formula emergent light.
Main lens 3 be formed as it is bigger than reflection-type fluorophor 4 and the first reflecting part 21, and in reflection-type fluorophor 4 Front protection reflection-type fluorophor 4 and the first reflecting part 21.
Main lens 3 may include front 31 and the back side 32.Main lens 3 can further include peripheral surface 33 according to the shape of main lens 3. The front of main lens 3 is denotable be before main lens 3 31 front, the denotable rear of main lens 3 is main lens 3 The rear at the back side 32.
Main lens 3 can be bent moon (meniscus) lens of the curvature in front 31 and the back side 32 direction having the same.
Main lens 3 can be in the shape that the front 31 is protruded, the back side 32 is recessed.It more specifically, 31 can before main lens 3 To be directed towards the curved surface that front is protruded, the back side 32 of main lens 3 can be the curved surface being recessed towards front.At this point, as main saturating The interior zone of the curved surface of the recess at the back side 32 of mirror 3 may also indicate that the rear of main lens 3.
It is anti-from first in the case where the curved surface of the curved surface of recess, that is, recessed in the not instead of plane of the back side of main lens 3 32 The light for penetrating the reflection of portion 21 becomes smaller to the incident incidence angle in the back side of main lens 3 32, so that because occurring on the back side 32 of main lens 3 Light loss caused by reflecting is reduced.Also, it is reflected from the first reflecting part 21 and by the light at the back side 32 of main lens 3 to reflection-type The incident incidence angle of fluorophor 4 becomes smaller, so as to improve light efficiency.
Before main lens 3 31 and/or the back side 32 can be it is aspherical.
The back side 32 of main lens 3 can be the spherical surface of curvature having the same on overleaf 32 all parts.Spherical surface phase Than in it is aspherical have be easy to make, it is low-cost and can improve in main lens 3 light reach place sensitivity it is excellent Point.
In order to which the light to the white color system being emitted from reflection-type fluorophor 4 carries out light harvesting, the curvature at the back side 32 of main lens 3 can To be less than the curvature of front 31.
The curvature at the back side 32 of main lens 3 can be the back side for making the light transmission main lens 3 reflected from the first reflecting part 21 32 curvature.
31 in the case where be provided with the first reflecting part 21 before main lens 3, in the light reflected from the first reflecting part 21 Transmit the back side 32 of main lens 3 and when reaching reflection-type fluorophor 4, a part of the light reflected from the first reflecting part 21 can will not The back side 32 of main lens 3 is transmitted, but is reflected at the back side of main lens 3 32.
In this case, light loss will be generated, the light of the blue series of non-transformed wavelength can in reflection-type fluorophor 4 It is emitted to the front of vehicle lighting means, there are constitute injury or deteriorated vision to human eye.
Therefore, main saturating in order to reduce the light loss because caused by from the light that the first reflecting part 21 reflects overleaf 32 reflections The curvature at the back side 32 of mirror 3 is preferably to make the curvature at the back side 32 of the light transmission main lens 3 reflected from the first reflecting part 21.
Make the light reflected from the first reflecting part 21 to main lens 3 it is highly preferred that the curvature at the back side 32 of main lens 3 can be The incident incidence angle in the back side 32 reach 0 degree of curvature.At this point, the light reflected from the first reflecting part 21 is in transmission main lens 3 It can not cause to reflect when the back side 32.Also, at the back side 32 of the light transmission main lens 3 reflected from the first reflecting part 21, it can make Minimum is reflected up to caused by the back side 32 of main lens 3.It, also will be anti-first even if causing to reflect at the back side of main lens 3 32 Portion 21 is penetrated to be reflected again without being emitted to the front of main lens 3.
Main lens 3 can have optical axis X.Wherein, the optical axis X of main lens 3 can be rotation axes of symmetry or the center of main lens 3 Axis, what can be indicated is the straight line by 32 center of 31 centers before main lens 3 and the back side of main lens 3.
At this point, scan module 8 can be along the direction emergent light parallel with the optical axis X of main lens 3.More specifically, second Light collective mechanism 82 can be along the direction emergent light parallel with the optical axis X of main lens 3.
In order to carry out light harvesting to from the light of 31 outgoing before main lens 3, vehicle lighting means can further include that configuration exists The projecting lens 5 (projection lens) in the front of main lens 3.
The size of projecting lens 5 can be greater than main lens 3.
The optical axis of projecting lens 5 can be consistent with the optical axis X of main lens 3.
In order to improve light collecting effect, projecting lens 5 may be provided with multiple, and the optical axis of each projecting lens 5a, 5b can phases It is mutually consistent.
In order to carry out light harvesting to the light diffused out, compared with the first projecting lens 5a closely configured with 3 phase of main lens, The diameter of the second projecting lens 5b remotely configured with 3 phase of main lens can be bigger.
Projecting lens 5 can include: front 51 and the back side 52 and peripheral surface 53.51 can be court before projecting lens 5 The curved surface protruded forwards.The back side 52 of projecting lens 5 can be plane.
31 can be the curved surface protruded towards front before main lens 3, and the back side 32 of main lens 3 can be plane.This When, the first reflecting part 21 can be attached to 31 before main lens 3.
In the case where the back side of main lens 3 32 is plane, unlike bent moon (meniscus) lens, main lens 3 The back side 32 inside be not in vacant state, to reduce the light loss generated in air layer and relatively improve optics function Rate, therefore, projecting lens 5 can be provided only with one.
The back side of main lens 3 32 be plane in the case where, excellent in workability and can be easy to make and save money. Also, compared with bent moon (meniscus) lens, the size of main lens 3 becomes smaller, and the number of projecting lens 5 is also reduced, so as to Enough realize the densification of vehicle lighting means.
Reflection-type fluorophor 4 is configurable on the rear of main lens 3, the wave of the convertible light reflected from the first reflecting part 21 Length is simultaneously reflected to main lens 3.
Reflection-type fluorophor 4 generates heat when the wavelength of light converts, therefore it is with main lens 3 preferably to be separated by The mode opened is configured.Reflection-type fluorophor 4 can be matched in a manner of being spaced with main lens 3 at the rear of main lens 3 It sets.
Reflection-type fluorophor 4 is configurable on the rear of main lens 3.
Reflection-type fluorophor 4 can be facing with the back side 32 of main lens 3 mode configured, and can be towards main lens 3 32 reflected light of the back side.
Reflection-type fluorophor 4 can carry out in such a way that the back side 32 with main lens 3 is spaced on the optical axis X of main lens 3 Configuration.
Reflection-type fluorophor 4, can also be relative to the optical axis of main lens 3 other than configuring on the optical axis X of main lens 3 X is configured in a manner of eccentric.
But in the case, main saturating compared with the situation on the optical axis X that reflection-type fluorophor 4 is configured at main lens 3 Become smaller in mirror 3 from the light transmissive region that reflection-type fluorophor 4 reflects, therefore its efficiency is lower.That is, reflection-type fluorophor 4 is excellent Selection of land configures on the optical axis X of main lens 3.
Also, by making the configuration of reflection-type fluorophor 4 on the optical axis X of main lens 3, when making vehicle lighting means Improve the assemblability of lens.
More specifically, if reflection-type fluorophor 4 is not configured on the optical axis X of main lens 3, to make to be emitted from light source 10 Light reach reflection-type fluorophor 4, need to set the accurate relative position of reflection-type fluorophor 4 and main lens 3 and right with it It is assembled together, therefore is not easy to be assembled.
On the other hand, in the case where reflection-type fluorophor 4 is configured on the optical axis X of main lens 3, general lens are in Symmetric shape is constituted centered on mandrel, therefore, the optical axis X of main lens 3 is consistent with the central axis of main lens 3, it is only necessary to will reflect The central axis that type fluorophor 4 is configured at main lens 3 is assembled.That is, having the advantages that assembling is relatively simple.
Reflection-type fluorophor 4 can include: the reflecting part for reflected light;For converting the wavelength conversion layer of the wavelength of light.
Wavelength conversion layer can be facing with the back side 32 of main lens 3, and reflecting part is configurable on the rear of wavelength conversion layer.
Wavelength conversion layer can be made of wavelength conversion film, and may include photoelectric ceramics (Opto ceramic).Wavelength conversion Layer can convert the wavelength of the light reflected from the first reflecting part 21 in the state of being located in front of reflecting part.
Wavelength conversion layer can be when there is the light of blue series from external incidence, be converted into the wavelength of the light of yellow class Convert film.Wavelength conversion layer may include the Opto ceramic of yellow.
Reflecting part may include the reflectance coating of plate and the outside coated in plate.Plate can be made of metal (metal).
Reflecting part can support wavelength conversion layer, and the light of transmission peak wavelength transform layer can utilize back of the reflecting part towards main lens 3 Face reflection.
When the light of blue series is reflected using the first reflecting part 21 to reflection-type fluorophor 4, on the surface of wavelength conversion layer On, a part of the light of blue series will carry out surface reflection, can to the light of the inside incidence of wavelength conversion layer in the light of blue series It is motivated inside wavelength conversion layer.The wavelength of the light of such blue series can be converted and be become the light of yellow class, and benefit It is reflected with reflecting part to wavelength conversion layer front.
The surface of wavelength conversion layer carry out the blue series of surface reflection light can with to being emitted in front of wavelength conversion layer The light of yellow class mixes, and the light of white color system is emitted to the front of reflection-type fluorophor 4, the light transmissive master of such white color system Lens 3 and towards being emitted in front of main lens 3.
At this point, having the dimensions from tool with unlike the laser of directionality, it is emitted forwards from reflection-type fluorophor 4 The light of white color system will be spread apart towards front in radiation shape, therefore, configure the main lens in the front of reflection-type fluorophor 4 The light of the executable white color system to radiation of 3 projecting lens 5 with configuration in the front of main lens 3 carries out the effect of light harvesting.
The distance between reflection-type fluorophor 4 and main lens 3 L1 can determine the front and rear width of vehicle lighting means.
If the distance between reflection-type fluorophor 4 and main lens 3 L1 are too long, the front and back of vehicle lighting means will be kept wide It spends elongated, and reduces light efficiency.It, will be because of reflection-type if the distance between reflection-type fluorophor 4 and main lens 3 L1 are too short The heat of fluorophor 4 makes main lens 3 be damaged.
Reflection-type fluorophor 4 preferably can make the damage of main lens 3 caused by heat reach the smallest range as a result, It is interior, by with main lens 3 it is mutually close in the way of configured.
It may be configured with the radiating component 42 for the heat dissipation for facilitating reflection-type fluorophor 4 in reflection-type fluorophor 4.Radiating component 42 can include: the contact plate 43 being in contact with reflection-type fluorophor 4;The heat radiating fin 44 (Fin) protruded from contact plate 43.
In the case where transmission-type fluorophor, the another side of one side and the light outgoing of light incidence is mutually different, therefore, it is necessary to Radiating component is configured into the side face or even edge in transmission-type fluorophor, due to the contact surface of radiating component and transmission-type fluorophor Product is relatively narrow, and there are can not effectively realize heat dissipation.
In the reflection-type fluorophor 4 of the present embodiment, the face of light incidence and the face of outgoing are front and identical, therefore, Contact plate 43 can be attached to the back side of reflecting part in a manner of face contact.At this point, due to contact plate 43 reflection-type fluorophor 4 it Between contact area it is wider, heat dissipation can be effectively realized.
In addition, can be arranged to be used for will be anti-from the light that scan module 8 is emitted to reflection-type fluorophor 4 for the first reflecting part 21 It penetrates.
First reflecting part 21 can be set to main lens 3 in a manner of one with main lens 3, can also be with 3 phase of main lens The mode separated is separately provided with main lens 3.
First reflecting part 21 can determine its position according to the position of reflection-type fluorophor 4.In reflection-type fluorophor 4 In the case where the rear for being configured at main lens 3, the first reflecting part 21 can be located at main lens 3 with the mode that main lens 3 is spaced Rear, the back side for being perhaps set to main lens 3 is perhaps set to before main lens 3 or to be spaced with main lens 3 Mode be located at the front of main lens 3.
First reflecting part 21 can incite somebody to action in the state of being set to the rear of main lens 3 in a manner of being spaced with main lens 3 The light being emitted from scan module 8 is reflected between reflection-type fluorophor 4 and main lens 3.
First reflecting part 21 by with main lens 3 in one in a manner of be set to the back side 32 of main lens 3 in the state of, can It will be reflected between reflection-type fluorophor 4 and main lens 3 from the light that scan module 8 is emitted.
First reflecting part 21 can incite somebody to action in the state of being set to the front of main lens 3 in a manner of being spaced with main lens 3 The light that main lens 3 is transmitted after the outgoing of scan module 8 is reflected into main lens 3, so that it is reflected towards reflection-type fluorophor 4.
The case where the first reflecting part 21 is set to the rear or front of main lens 3 in a manner of being spaced with main lens 3 Under, the part count of vehicle lighting means can will increase, and because between main lens 3 and the first reflecting part 21 separate away from From the size of vehicle lighting means can be made to increase.
First reflecting part 21 is preferably set to the back side 32 or front 31 of main lens 3 in a unitary manner, so that vehicle Reached at least with the part count of lighting means, and realizes the densification of vehicle lighting means.
Before 32 entirety of the back side or main lens 3 that the first reflecting part 21 is set to main lens 3 in the case where 31 entirety, Wavelength is converted in reflection-type fluorophor 4 and the light reflected all will rearward reflect, so that converting wave in reflection-type fluorophor 4 Long light is emitted without the front of normal direction main lens 3.
That is, the first reflecting part 21 is preferably provided at before 32 a part of the back side or main lens 3 of main lens 3 31 1 Point.First reflecting part 21 preferably has the size for enabling main lens 3 to ensure enough smooth exit areas.
First reflecting part 21 is arranged preferably in off-axis (off-axis) for deviateing the optical axis X of main lens 3, the first reflecting part 21 are arranged preferably between the optical axis X of main lens 3 and the peripheral surface 33 of main lens 3.
First reflecting part 21 may be provided at a part of region in the back side 32 of main lens 3, or be arranged in front of main lens 3 31 a part of regions.First reflecting part 21 can be arranged to, and the light being emitted from scan module 8 is reflected into reflection-type fluorophor 4.
First reflecting part 21 can be by incident light to the rear reflection of main lens 3.
First reflecting part 21 in the positional relationship in view of reflection-type fluorophor 4 and main lens 3 and can be pasted with first Before the main lens 3 of reflecting part 21 31 or a part of region in the back side 32 curvature in the case where determine its position.
In the present embodiment, the first reflecting part 21 can be attached to 31 before main lens 3.At this point, being emitted from scan module 8 Light transmission main lens 3 the back side 32 and reach the first reflecting part 21, the light reflected from the first reflecting part 21 transmit again it is main thoroughly Simultaneously it is incident on reflection-type fluorophor 4 in the back side 32 of mirror 3.
Compared with the case where the first reflecting part 21 is attached at the back side 32 of main lens 3, master is attached in the first reflecting part 21 In the case where 31 before lens 3,4 incidence angle of reflection-type fluorophor of light becomes smaller, so as to improve light efficiency.
In the first 21 size having the same of reflecting part, the back side 32 of main lens 3 is attached at the first reflecting part 21 Situation is compared, in the case where the first reflecting part 21 is attached at 31 before main lens 3, it can be ensured that broader light is emitted area Domain.
That is, main lens 3 can be provided with the first reflecting part 21 in a part of region of the front, the light transmission being emitted from light source 10 Main lens 3 is simultaneously incident on the first reflecting part 21.In addition, from the first reflecting part 21 reflect light transmissive main lens 3 and be incident on Reflection-type fluorophor 4 carries out the light transmissive main lens 3 of wavelength conversion using reflection-type fluorophor 4 and irradiates forwards.
In the case where the first reflecting part 21 is attached at 31 before main lens 3, light can carry out saturating three times in main lens 3 It penetrates.More specifically, from scan module 8 be emitted light transmission main lens 3 and be incident on the first reflecting part 21, from the first reflecting part 21 reflection light transmission main lens 3 simultaneously be incident on reflection-type fluorophor 4, in reflection-type fluorophor 4 carry out wavelength conversion and it is anti- The light transmission main lens 3 penetrated simultaneously is emitted to the front of main lens 3.
Therefore, main lens 3 can be three paths (3-path) lens of light transmission three times, and vehicle utilizes this with lighting means The 3-path lens of sample realize densification.
In the case where main lens 3 is 3-path lens, the light being emitted from scan module 8 reaches reflection-type fluorophor 4 It will not be emitted before to the front of main lens 3, therefore, the first reflection in addition to being attached to 3 front of main lens, 31 a part of regions All optical facilities other than portion 21, such as light source mechanism 1, scan module 8, reflection-type fluorophor 4 can be set in main lens 3 Rear.
More specifically, in the front being spaced with main lens 3, no setting is required for light to be incident on reflection-type fluorophor 4 additional optical component, therefore be easy to carry out the arrangement of optical component.
That is, becoming easy the production of vehicle lighting means, and keep light source mechanism 1, scan module 8 or even reflection-type glimmering The replacement or design alteration of body of light 4 also become simply, while also easily the additional optical facilities such as reflecting member can be arranged In light source mechanism 1 and scan module 8.
Also, in the front being spaced with main lens 3, since no setting is required for light to be incident on reflection-type fluorophor 4 Additional optical component, can make the distance of main lens 3 and projecting lens 5 mutually closely configure, thus increase light efficiency and The light collecting effect of projecting lens 5.
First reflecting part 21 31 a part can be formed before the protrusion of main lens 3 along before protrusion 31, section Face shape is formed as arc shape.It can be round or polygonal shape when first reflecting part 21 is as viewed from the front of main lens 3.
First reflecting part 21 can be formed in front of main lens 3 31 concave mirror.First reflecting part 21 can be in the front The recessed shape in protrusion, its back side.
Can be facing with projecting lens 5 before first reflecting part 21, it can lead between main lens 3 and projecting lens 5 It crosses main lens 3 and projecting lens 5 is protected.
First reflecting part 21 can be to be coated on the off-axis position for deviateing the optical axis X of main lens 3 in 31 before main lens 3 Coating.
First reflecting part 21 can be to be attached on the off-axis position for deviateing the optical axis X of main lens 3 in 31 before main lens 3 Reflection sheet.
Reflection-type fluorophor 4 is configurable on the optical axis X of main lens 3, and scan module 8 is along flat with the optical axis X of main lens 3 Capable direction emergent light, first reflecting part 21 be configurable on deviate main lens 3 optical axis X it is off-axis on so that from scanning The luminous energy that module 8 is emitted is got at up to first reflecting part 21.
Vehicle lighting means can further include the lens carrier (not shown) for being used to support main lens 3 and projecting lens 5.
In addition, scan module 8 can convert the light path for the light being emitted from light source mechanism 1, and go out towards main lens 3 Penetrate light.
Scan module 8 is configurable on the rear of main lens 3, can be towards 32 emergent light of the back side of main lens 3.
Scan module 8 may include the first light collective mechanism 81 and scanner section 80.Scan module 8 can further include the second light collective mechanism 82。
First light collective mechanism 81 can carry out light harvesting to the light being emitted from light source mechanism 1, and be incident on scanner section 80.
In the case where including reflecting member 11 in light source mechanism 1, the light being emitted from light source 10 can become in reflecting member 11 It changes light path and is reflected to the first light collective mechanism 81, such light carries out light harvesting in the first light collective mechanism 81 and enters to scanner section 80 It penetrates.
In the case where not including reflecting member 11 in light source mechanism 1, the light being emitted from light source 10 can be to the first collection ray machine Structure 81 is incident, such light the first light collective mechanism 81 carry out light harvesting and to scanner section 80 it is incident.
The light that first light collective mechanism 81 can be the size for reducing the light being emitted from light source mechanism 1 and be emitted to scanner section 80 Reducer (light reducer).In the case where the first light collective mechanism 81 is light reducer, scan module 8 can not include Second light collective mechanism 82.In this regard, will be described in detail later.
First light collective mechanism 81 can be the attachment lens that light harvesting is carried out to the light being emitted from light source mechanism 1.
In the case where the first light collective mechanism 81 is attachment lens, light harvesting can be carried out so that light converges in scanner section 80 A bit, so as to reduce the size of scanner section 80.
In the case where the first light collective mechanism 81 is attachment lens, the light that is converged in scanner section 80 will scanner section 80 into Row is reflected and is spread apart, and therefore, it is necessary to be provided with the second light collective mechanism 82 that light harvesting is carried out to such light.
The light reflected from scanner section 80 can be carried out light harvesting by the second light collective mechanism 82, and is emitted towards the first reflecting part 21 Light.
Second light collective mechanism 82 can will convert light path in scanner section 80 and the light that reflects carries out light harvesting, and to main lens 3 32 incident light of the back side.Such light transmissive main lens 3 is simultaneously incident to the first reflecting part.
Second light collective mechanism 82 is configurable between scanner section 80 and main lens 3.
Due to the first reflecting part 21 be arranged in deviate main lens 3 optical axis it is off-axis on surface, it is anti-towards first Penetrate 21 emergent light of portion the second light collective mechanism 82 be configurable on deviate main lens 3 optical axis it is off-axis on.
Second light collective mechanism 82 can be the attachment lens that light harvesting is carried out to the light reflected from scanner section 80.Second collection ray machine Structure 82 can carry out light harvesting, so that the light tool for reflecting and spreading apart from scanner section 80 has the dimensions and directionality.In the second collection Ray machine structure 82 carries out light harvesting and the light being emitted can be incident to the back side of main lens 3 32, and is reflected in the first reflecting part 21.
The optical axis of the optical axis of first light collective mechanism 81 and the second light collective mechanism 82 can be orthogonal.That is, the first light collective mechanism 81 Optical axis can be vertical with the optical axis X of main lens 3, the optical axis of the second light collective mechanism 82 can be parallel with the optical axis X of main lens 3.
Therefore aftermentioned scanner section 80 in the movable range of scanner section 80, collects according to the frequency shifts of regulation to second The position of the incident light of ray machine structure 82 will be different.Therefore, in order to such light progress light harvesting, the size of the second light collective mechanism 82 The first light collective mechanism 81 can be greater than.
Fig. 4 is the perspective view for showing the structure of scanner section 80.
Scanner section 80 can be MEMS scanner.Scanner section 80 can have using external force resonated and seesaw vibration Structure.
Using 80 structure of scanner section, the vehicle lighting means of the invention of the present embodiment can realize scanning function.
It may be provided with the device that ultrasonic unit etc. generates the flowing of air around scanner section 80, using corresponding The flowing of the air generated in device can be such that scanner section 80 is driven.
It can be wound with driving coil around scanner section 80, may be configured with around scanner section 80 for generating magnetic field Magnet (magnet) it is right.Scanner section 80 can utilize turning moment caused by the magnetic field because of the electric current and magnet pair that flow in coil It is driven.
Scanner section 80 can be the two axis driven mems scanners for shake for orthogonal two axis driving.
Scanner section 80 can include: reflector 800, the first drive shaft 801, the second drive shaft 802 and drive member 803. More specifically, scanner section 80 can include: the first drive shaft 801 is pivotally arranged;Drive member 803, outside it Side is connected with the first drive shaft 801;Second drive shaft 802, is pivotally connected to the inside of drive member 803;Instead Emitter 800 is connected to the second drive shaft 802.
Reflector 800 can be the reflecting mirror for being reflected incident light.Reflector 800 can be round or more The reflecting mirror of side shape.Reflector 800 may connect to the second drive shaft 802.
Drive member 803 can be configured with reflector 800 and the second drive shaft 802 on the inside of it.More specifically, it is driving The inside of component 803 is pivotally connected with the second drive shaft 802, can be connected with reflector in the second drive shaft 802 800。
Drive member 803 can be connected with the first drive shaft 801 on the outside.
First drive shaft 801 and/or the second drive shaft 802 can be the elastic component of achievable axial twist deformation, from And elastic bearing is carried out to the drive member of rotation 803.
First drive shaft 801 and/or the second drive shaft 802, which can be, to be provided with additional rotary shaft and is rotated rigid Body.
First drive shaft 801 may connect to the outside of drive member 803.First drive shaft 801 can be with the first drive shaft 801 Length direction centered on rotated.
Second drive shaft 802 may connect to inside and the reflector 800 of drive member 803.Second drive shaft 802 can be with It is rotated centered on the length direction of two drive shafts 802.Second drive shaft 802 can independently be turned with drive member 803 It is dynamic.
Drive member 803 can be supported by the first drive shaft 801, and be turned together as the first drive shaft 801 rotates It is dynamic.Drive member 803 can be rotated centered on the length direction of the first drive shaft 801 as a result,.
Reflector 800 can be supported by the second drive shaft 802, and be rotated together as the second drive shaft 802 rotates. At this point, the first drive shaft 801 and the second drive shaft 802 can be vertical, and can separately be rotated.As a result, due to 802 turns of the second drive shaft being connected with the drive member 803 rotated centered on the length direction of the first drive shaft 801 Dynamic, reflector 800 can carry out two axis drivings for orthogonal first drive shaft 801 and the second drive shaft 802.At this point, anti- Therefore emitter 800 can be rotated using the outer power drive of defined frequency according to the frequency of regulation.
Scanner section 80 can independently drive two axis.More specifically, the second drive shaft 802 can be made not vibrate and It is rotated, the first drive shaft 801 is vibrated and rotated according to the frequency of regulation.On the contrary, the first drive shaft 801 can be made not It vibrates and is rotated, the second drive shaft 802 is vibrated and rotated according to the frequency of regulation.
Incident light can be reflected according to the frequency shifts of regulation and convert light path by scanner section 80.Scanner section 80 The light of light harvesting in first light collective mechanism 81 can be reflected and convert light path, and to 82 incident light of the second light collective mechanism.
More specifically, the light for being incident on scanner section 80 can be reflected in reflector 800.Reflector 800 is for mutual Two vertical axis are driven, and are reflected light incident in reflector 800 and convert light path.
Light path is converted using scanner section 80 and the light that reflects in the second light collective mechanism 82 can carry out light harvesting and to main lens 3 The back side 32 it is incident, transmission main lens 3 is simultaneously reflected in the first reflecting part 21, thus incident to reflection-type fluorophor 4.
Fig. 5 is the schematic diagram for showing the path change of incoming position of light incidence reflection-type fluorophor.
Hereinafter, the driving referring to Fig. 5 to reflector 800 is especially with scanner section 80, the light reflected from reflector 800 enters The path change for being mapped to the position of reflection-type fluorophor 4 is illustrated.
Scanner section 80 can drive respectively orthogonal two axis, therefore, by the incidence in reflection-type fluorophor 4 The path change of position P, which is divided into, to be horizontally and vertically illustrated.
With the rotation of the first drive shaft 801, the 4 incoming position P of reflection-type fluorophor of light can be moved along horizontal direction, With the rotation of the second drive shaft 802, the reflection-type fluorophor incoming position P of light can be moved along vertical direction.
On the contrary, the 4 incoming position P of reflection-type fluorophor of light can be along Vertical Square with the rotation of the first drive shaft 801 To movement, with the rotation of the second drive shaft 802, the reflection-type fluorophor incoming position P of light can be moved along horizontal direction.With Under, it is illustrated by taking this situation as an example.
And as previously mentioned, the first drive shaft 801 can not be vibrated and be rotated, the second drive shaft 802 can be according to rule Fixed frequency is vibrated and is rotated, and therefore, is illustrated by taking this situation as an example below.
Firstly, the light reflected from reflector 800 can be incident on the right side upper end of reflection-type fluorophor 4 by path above-mentioned Region.At this point, the second drive shaft 802 is rotated towards a direction, as a result, to the incident position of the incident light of reflection-type fluorophor 4 Setting P can move to the left.At this point, the first drive shaft 801, without rotation, the incoming position P of light is not moved along vertical direction.
When the incoming position of light reaches the left area of reflection-type fluorophor 4, the first drive shaft 801 is rotated, by This, the incoming position P of the light incident to reflection-type fluorophor 4 can be moved downwards.At this point, the second drive shaft 802 towards as with The contrary other direction of one rotated until before is rotated, so that making the horizontal direction of the incoming position P of light becomes On the contrary.
The incoming position P of light is when reflection-type fluorophor 4 is moved downwards with defined position size, the first drive shaft 801 stop operating, and the continuation of the second drive shaft 802 is rotated towards other direction.The light incident to reflection-type fluorophor 4 as a result, Incoming position P can move to the right, without being moved along vertical direction.
When the incoming position P of light reaches the right area of reflection-type fluorophor 4, the first drive shaft 801 of stopping is again It is rotated, can be moved downwards to the incoming position P of the incident light of reflection-type fluorophor 4 as a result, in the same direction.At this point, Second drive shaft 802 towards as with before until the opposite direction of the other direction that rotates rotated, to make entering for light The horizontal direction for penetrating position P becomes opposite.
When the incoming position P of light is moved downwards in reflection-type fluorophor 4 with defined position size, the first drive shaft 801 stop operating, and the continuation of the second drive shaft 802 is rotated towards a direction.As a result, to the incident light of reflection-type fluorophor 4 Incoming position P can be moved to the left, without moving along vertical direction.
That is, several rotation and stopping can be repeated in the first drive shaft 801, the second drive shaft 802 can be according to regulation Frequency carries out vibration rotation.First drive shaft 801 can continue to be rotated in the same direction, and the second drive shaft 802 can the period The rotation of a direction and other direction is repeated to property.
As a result, as shown in figure 5, the incoming position P to the incident light of reflection-type fluorophor 4 can be in reflection-type fluorophor 4 Left and right ends region in gradually move downwards, and continue back and forth in left and right ends region.
When the driving of such mode is repeated multiple times, the light incident to reflection-type fluorophor 4 reaches reflection-type fluorescence The right side lower end area of body 4.At this point, the first drive shaft 801 can towards as with before until the contrary direction that rotates into The incoming position P of row rotation, the light incident to reflection-type fluorophor 4 can return to original position.Then, anti-from the beginning again Process above-mentioned is carried out again.
In order to steadily reflect incident light, reflection-type fluorophor 4 can entering than the light comprising the explanation The range for penetrating position P movement routine is bigger.
The explanation is only to belong to an example, and it's not limited to that for the embodiment of the present invention, incident in reflection-type fluorophor 4 The incoming position P movement routine of light can change according to the driving method of the first drive shaft 801 and the second drive shaft 802.
Vehicle lighting means can further include: external sensor 90 collects the external information of vehicle;Control unit 9, based on outer The external information that portion's sensor 90 is collected is especially light source 10 to control light source mechanism 1.
The vehicle for being provided with MEMS scanner (Mems Scanner) typically comprises the headlight of vehicle with lighting means, because This, is illustrated by taking this situation as an example below.But the present invention is not limited to this.
External sensor 90 can be camera.Preferably, external sensor 90 can be towards the configuration of the front of vehicle Camera.At this point, external sensor 90 collects the external information of vehicle front, image information is specifically collected.
By the front that the external information that external sensor 90 is collected may include vehicle whether have close in opposed vehicle, Position, speed of opposed vehicle of opposed vehicle etc..
The external information collected in external sensor 90 can transmit to control unit 9.
Control unit 9 can control light source mechanism 1 based on the external information that external sensor 90 is collected.More specifically, may be used Unlatching/the closing (ON-OFF) for the light source 10 for including in control light source mechanism 1.
As previously mentioned, the incoming position of the light incident to reflection-type fluorophor 4 can be along one according to the driving of scanner section 80 Determine path periodic variation.
When changing to the incoming position P of the incident light of reflection-type fluorophor 4, reflected from reflection-type fluorophor 4 and to master The position of the light of the front of lens 3 and projecting lens 5 outgoing will also change.That is, the direction for the light being emitted to the front of vehicle can To be periodically changed.
In the case where driver of the light being emitted to vehicle front towards opposed vehicle, the driving of opposed vehicle will be caused The problem that person is dazzled, thus there is the danger that accident occurs.
According to an embodiment of the invention, in driver of the light being emitted to vehicle front towards opposed vehicle, control unit 9 (OFF) light source 10 can be closed, in addition to this in the case where control unit 9 open (ON) light source 10, so as to eliminate rolling eye problem.
Have in front of vehicle opposed vehicle close to when, external sensor 90 collects external information and examines to it It surveys.
The external information collected in external sensor 90 can transmit to control unit 9, and control unit 9 is according to the external letter received The velocity information of breath identification opposed vehicle, location information.
In the opposite direction for being positioned against control unit 9 and identifying for the light that the driving according to scanner section 80 is emitted to vehicle front When vehicle, control unit 9 can close light source 10.
Preferably, in the driver for being positioned against opposed vehicle for the light being emitted to vehicle front, control unit 9 can be closed Light source 10.
In pair that the position for the light that the driving according to scanner section 80 is emitted to vehicle front is identified not towards control unit 9 When to vehicle, control unit 9 can open light source 10.
Control unit 9 can control scanner section 80.More specifically, control unit 9 can be applied to scanner section by control 80 external force controls the driving of scanner section 80.For example, can be by controlling in the driving coil being wound in around scanner section 80 The electric current of flowing controls the driving of scanner section 80.
Scanner section 80 can be vibrated at a very rapid rate, and the driver of vehicle can may not identify to before vehicle The direction for the light being just emitted changes, but the light that is emitted to vehicle front is identified as a whole.Also, such as preceding institute It states, only when the light being emitted from vehicle front is towards specific direction, control unit 9 just closes light source 10, in addition to this then opens Light source 10, in the case, the driver of vehicle can recognize as like the only a fraction in the light being emitted to the front of vehicle It is dimmed.
In addition, vehicle lighting means can further include: a part of area in surface of main lens 3 is arranged in third reflecting part 6 Domain will be reflected into the rear of main lens 3 from reflection-type fluorophor 4 to the light that main lens 3 reflects.
Light source 10 can be laser diode, can the high blue series of illumination efficiency laser, because occur light leakage phenomena In the case where so that laser is not transformed to white light in fluorophor and is emitted to the front of vehicle lighting means, there are to people Eye constitutes a possibility that injury or deteriorated vision.
Light leakage phenomena in order to prevent, the second reflecting part 6 can make not carry out wavelength conversion in reflection-type fluorophor 4 and surface is anti- The light for the blue series penetrated is reflected into the rear of main lens 3.
Third reflecting part 6 can be by the light of the white color system of the light of the non-transformed blue series of wavelength and wavelength conversion to main lens 3 Rear reflection.At this point, by rear reflection from the light of white color system to main lens 3 when, will reduce vehicle lighting means light Efficiency.
It is therefore preferred that the third reflecting part 6 with defined size and location is provided with, thus sufficiently ensuring to lead While the light exit area of lens 3, it is reflected into the light for the blue series for carrying out surface reflection in reflection-type fluorophor 4 as far as possible 3 rear of main lens.
Third reflecting part 6 can also be connected with the first reflecting part 21 and constitute single reflecting part, still, in order to sufficiently true Protect main lens 3 light exit area, preferably before main lens 3 31 or the back side 32 to be spaced with the first reflecting part 21 Mode be configured.
Third reflecting part 6 may be provided at 31 before main lens 3, or may be provided at the back side 32 of main lens 3.
Third reflecting part 6 can 31 before the protrusion of main lens 3 on its cross sectional shape be formed as arc shape.
Third reflecting part 6 can be on 31 before the protrusion of main lens 3 formed along before main lens 3 31 it is recessed Mirror.
The mode that first reflecting part 21 and third reflecting part 6 can be spaced is configured.
First reflecting part 21 and third reflecting part 6 can be set on the basis of the optical axis X of main lens 3 in symmetrical mode It sets.
First reflecting part 21 and third reflecting part 6 can 31 before the main lens 3 on to have 180 ° of phase differences in symmetrical Mode be configured.
In the case where the first reflecting part 21 is formed in the left area in 31 before main lens 3, third reflecting part 6 can The right area being formed in 31 before main lens 3.
In the case where the first reflecting part 21 is formed in the upper-side area in 31 before main lens 3, third reflecting part 6 can The underside area being formed in 31 before main lens 3.
First reflecting part 21 and third reflecting part 6 may be provided at the identical distance of the optical axis X away from main lens 3 or they The distance of optical axis X away from main lens 3 can be mutually different.
On the surface of main lens 3, the curvature for being pasted with the part of the first reflecting part 21 and third reflecting part 6 can be mutual It is identical.
First reflecting part 21 and third reflecting part 6 can respectively by being coated in front of main lens 3 in addition to main lens 3 light The reflectance coating of position other than axis X is constituted, or light that can respectively by being attached in front of main lens 3 in addition to main lens 3 The reflection sheet of position other than axis X is constituted.
Before main lens 3 31 the first reflecting part 21, which is arranged in, will transmit main lens 3 after the outgoing of scan module 8 Light is reflected into reflection-type fluorophor 4, the light transmissive main lens 3 reflected from reflection-type fluorophor 4, thus from reflection-type fluorophor 4 are reflected into a part in the light of main lens 3 can be incident to third reflecting part 6.
The light for being incident on third reflecting part 6 from reflection-type fluorophor 4 can utilize third reflecting part 6 towards the rear of main lens 3 Direction reflection.
Using the back side 32 for the light transmissive main lens 3 that the rear direction of third reflecting part 6 towards main lens 3 reflects, in this way Light can be emitted to the rear of main lens 3.
Third reflecting part 6 can make not carrying out wavelength conversion and the light of surface reflection in reflection-type fluorophor 4 in transmission Caused light leakage phenomena reaches minimum when at the region for having third reflecting part 6.
Hereinafter, being illustrated referring to Fig. 2 to the effect of the invention constituted as described in the embodiment.It is shown on each path The appended drawing reference of light is referred to merely to helping to understand that the present invention, respective drawings mark and refer not to structural element of the invention Or it limits the scope of the invention.
Hereinafter, being emitted the light of blue series with light source 10, the light wavelength conversion of blue series is yellow class by reflection-type fluorophor 4 Light situation for be illustrated.Also, the effect of third reflecting part 6 is illustrated in front, herein will no longer into Row repeats.
Firstly, when the light source 10 for including in light source mechanism 1 is opened the light A of blue series can be emitted from light source 10, light A can It is reflected in reflecting member 11 and converts light path.
The light B that light path is converted in reflecting member 11 can be reflected to the first light collective mechanism 81.
The light C for being incident on the first light collective mechanism 81 can carry out light harvesting, and in scanner section 80 more specifically in reflector 800 It is reflected and converts light path.
It can be reflected to the second light collective mechanism 82 in the light D that scanner section 80 converts light path.
The light E for being incident on the second light collective mechanism 82 can carry out light harvesting, and be emitted towards the back side of main lens 3 32.
It is incident on the light F transmissive main lens 3 at the back side 32 of main lens 3 and incident to the first reflecting part 21, and can be the One reflecting part 21 is reflected to main lens 3.
The light G reflected from the first reflecting part 21 is anti-along the direction of the optical axis X towards main lens 3 using the first reflecting part 21 It penetrates, and can be reflected at the back side of main lens 3 32.
The light H that the back side of main lens 3 32 is reflected can be incident to reflection-type fluorophor 4.
The light for being incident on reflection-type fluorophor 4 makes its wavelength change using reflection-type fluorophor 4, glimmering in reflection-type In body of light 4 the light I of white color system can reflect to the back side of main lens 3 32, transmissive main lens 3 simultaneously carries out light harvesting.It is such The light I of white color system can be incident to projecting lens 5 by the back side 52 of projecting lens 5 after transmiting 31 before main lens 3.
The light J for being incident on the back side 52 of projecting lens 5 can carry out light harvesting in projecting lens 5 and be emitted in a parallel manner, Such light J can be irradiated to the front of vehicle.
Fig. 6 is the structure chart for briefly showing the vehicle lighting means of the second embodiment of the present invention.
Hereinafter, for being omitted from being described in detail with the same or similar structure of structure above-mentioned, and with distinctive points it is The heart is described.
In the present embodiment, scanner section 80 may include the first light collective mechanism 81 and scanner section 80, while may not include second Light collective mechanism 82.
The light needs tool being emitted from scan module 8 has the dimensions and directionality.If the light being emitted from scan module 8 It is spread apart, only a fraction light is reached into the first reflecting part 21, to generate light loss.
In the first embodiment, the second light collective mechanism 82 carries out light harvesting to the light for reflecting and spreading apart from scanner section 80, and It does not in the present embodiment include the second light collective mechanism 82, therefore, it may be desirable to avoid being spread apart from the light that scanner section 80 reflects.For This, the light needs tool for being incident on scanner section 80 has the dimensions and directionality.
Since the light tool being emitted from light source mechanism 1 has the dimensions and directionality, if scan module 8 does not include first Light collective mechanism 81, then the light for being incident on scanner section 80, which can have, to be had the dimensions and directionality.But in this case, by Light harvesting is not carried out in the light for being incident on scanner section 80, needs to keep the size of scanner section 80 larger, thus may be not suitable for the present invention Realization vehicle lighting means densification technical effect.
To make, the light for being incident on scanner section 80 tool has the dimensions and directionality, the first light collective mechanism 81 can be reduction The size for the light being emitted from light source mechanism 1 and the light reducer being emitted to scanner section 80.
In the case where the first light collective mechanism 81 is light reducer, the first light collective mechanism 81 can include: the first reducer is saturating Mirror 811 first reducer lens 811 and reduces the light width of the light described in the light transmission being emitted from light source mechanism 1;Second tube reducing Pipe lens 812 are arranged in a manner of being spaced with the first reducer lens 811, and the light being emitted from the first reducer lens 811 is saturating It penetrates the second reducer lens 812 and reduces the light width of the light.
First reducer lens 811 and the second reducer lens 812 can be separated from each other air and the side to be spaced Formula is configured.
First reducer lens 811 can be between light source mechanism 1 and the second reducer lens 812, and the second reducer is saturating Mirror 812 can be between the first reducer lens 811 and scanner section 80.
The optical axis of the optical axis of first reducer lens 811 and the second reducer lens 812 can be identical.
Due to light in the first reducer lens 811 by first-stage reduction, the size of the second reducer lens 812 is smaller than first Reducer lens 811, to improve peripheral space utilization rate.
The light for being incident on the first light collective mechanism 81 formed as described above maintains its directionality, but its light width is reduced simultaneously It is emitted.That is, be emitted from the first light collective mechanism 81 and the light tool for being incident on scanner section 80 has the dimensions and directionality, but It is that there is sufficiently small size, so as to make the size of scanner section 80 become smaller, realizes the densification of vehicle lighting means.
Hereinafter, being illustrated referring to Fig. 6 to the effect of the present embodiment formed as described above.The reference shown on each path The appended drawing reference of light is merely to help to understand that the present invention, respective drawings mark and refer not to structural element or limit of the invention Determine the scope of the present invention.
Firstly, when the light source 10 for including in light source mechanism 1 is opened the light A of blue series can be emitted from light source 10, light A can It is reflected in reflecting member 11 and converts light path.
The light B that light path is converted in reflecting member 11 can be reflected to the first light collective mechanism 81.
The light C for being incident on the first light collective mechanism 81 can carry out light harvesting, and reflected in scanner section 80 and convert light path. More specifically, the light width for being incident on the light of the first reducer lens 811 can reduce and go out towards the second reducer lens 812 It penetrates, the light width for being incident on the light of the second reducer lens 812 is reduced and is emitted towards scanner section 80, to carry out in scanner section 80 It reflects and converts light path.
The light E that light path is converted in scanner section 80 can be without additional light harvesting and towards the back side of main lens 3 32 Reflection.
It is incident on the light F transmissive main lens 3 at the back side 32 of main lens 3 and incident to the first reflecting part 21, and can be from the One reflecting part 21 is reflected to main lens 3.
The light G reflected from the first reflecting part 21 is anti-along the direction of the optical axis X towards main lens 3 using the first reflecting part 21 It penetrates, and is reflected at the back side of main lens 3 32.
The light H that the back side of main lens 3 32 is reflected can be incident to reflection-type fluorophor 4.
The light for being incident on reflection-type fluorophor 4 makes its wavelength change using reflection-type fluorophor 4, glimmering in reflection-type In body of light 4 the light I of white color system can reflect to the back side of main lens 3 32, transmissive main lens 3 simultaneously carries out light harvesting.It is such The light I of white color system can be incident to projecting lens 5 by the back side 52 of projecting lens 5 after transmiting 31 before main lens 3.
The light J for being incident on the back side 52 of projecting lens 5 can carry out light harvesting in projecting lens 5 and be emitted in a parallel manner, Such light J can be irradiated to the front of vehicle.
The present embodiment can be changed as follows, that is, do not include the first light harvesting as light reducer in scan module 8 Mechanism 81, but in the case where further include light reducer in light source mechanism 1 is actually by the position of light reducer from sweeping The simple design alteration being changed between portion 80 and reflecting member 11 between light source 10 and reflecting member 11 is retouched therefore to answer When falling into protection scope of the present invention.
It also, include in light reducer and scan module 8 in light source mechanism 1 by the first light collective mechanism 81 and the second collection ray machine Both structure 82 includes the case where similarly falling into protection scope of the present invention.
Fig. 7 is the structure chart for briefly showing the light path of vehicle lighting means of the third embodiment of the present invention, and Fig. 8 is Briefly show the perspective view of the light path of the vehicle lighting means of the third embodiment of the present invention.
Hereinafter, for being omitted from being described in detail with the same or similar structure of structure above-mentioned, and with distinctive points it is The heart is described.
In the present embodiment, vehicle lighting means can further include: secondary light source 100 configures at the rear of main lens 3; Second reflecting part 22 is arranged in main lens 3, reflects the light being emitted from secondary light source 100.
Secondary light source 100 can be emitted the light of blue series identically as light source 10.
Secondary light source 100 is configurable on the rear of main lens 3, and can be towards 32 emergent light of the back side of main lens 3.
Secondary light source 100 be configurable on the optical axis for deviateing main lens 3 it is off-axis on, can be flat with the optical axis X of main lens 3 Capable mode emergent light.
In order to realize the densification of vehicle lighting means, the distance between light source mechanism 1 and secondary light source 100 are smaller than The diameter of main lens 3.
The light being emitted from secondary light source 100 can be incident to the back side of main lens 3 32, and transmission main lens 3 is simultaneously anti-second Portion 22 is penetrated to be reflected.
Second reflecting part 22 may be provided at before main lens 3 31 or a part of region in the back side 32.
Second reflecting part 22 can be of similar shape with the first reflecting part 21.
Second reflecting part 22 can also be connected with the first reflecting part 21 and constitute single reflecting part, still, in order to sufficiently Ensure the light exit area of main lens 3, preferably before main lens 3 31 or the back side 32 to be separated by with the first reflecting part 21 The mode opened is configured.
Be emitted from scan module 8 and can be according to the driving of scanner section 80 to the incident light of the first reflecting part 21 and it is incident on The incoming position of first reflecting part 21 will change.On the other hand, it is emitted from secondary light source 100 and incident to the second reflecting part 22 The incoming position that light is incident on the second reflecting part 22 will be constant.Therefore, the size of the second reflecting part 22 is smaller than the first reflecting part 21。
Second reflecting part 22 can reflect the light being emitted from secondary light source 100, and enter it to reflection-type fluorophor 4 It penetrates.
Control unit 9 can control secondary light source 100.More specifically, can control secondary light source 100 unlatching/ It closes (ON-OFF).For example, according to the external information that external sensor 90 is collected, in the case where the front of vehicle is excessively dark, control Portion 9 processed can open secondary light source 100.Alternatively, secondary light source 100 can be opened according to the operation of vehicle driver, control unit 9.
For make to vehicle front be emitted light become brighter, secondary light source 100 may be provided with it is multiple, corresponding second Reflecting part 22 may also set up multiple.
Hereinafter, being illustrated referring to Fig. 7 to the effect of the present embodiment formed as described above.
Hereinafter, the appended drawing reference of the reference light shown on each path is merely to help to understand the present invention, respective drawings It marks and refers not to structural element of the invention or limit the scope of the invention.
The path for the light being emitted from light source mechanism 1 and effect can be identical with the first embodiment, therefore, below to from fill-in light The path for the light that source 100 is emitted and effect are illustrated.
Firstly, when secondary light source 100 is opened the light K of blue series can be emitted from light source 10, such light can be to main lens 3 back side 32 is incident.
It is incident on the light L transmissive main lens 3 at the back side 32 of main lens 3 and incident to the second reflecting part 22, and can be from the Two reflecting parts 22 are reflected to main lens 3.
The light M reflected from the second reflecting part 22 is anti-along the direction of the optical axis X towards main lens 3 using the second reflecting part 22 It penetrates, and is reflected at the back side of main lens 3 32.
The light N that the back side of main lens 3 32 is reflected can be incident to reflection-type fluorophor 4.
The light for being incident on reflection-type fluorophor 4 makes its wavelength change using reflection-type fluorophor 4, glimmering in reflection-type In body of light 4 the light of white color system can reflect to the back side of main lens 3 32.At this point, ground is identical with the first embodiment, from the first reflection The reflection of portion 21 simultaneously can also convert wavelength in reflection-type fluorophor 4 to the incident light H of reflection-type fluorophor 4, so that white color system Light is reflected to the back side of main lens 3 32.The light of each white color system can be mixed as a result, and the light I of mixed white color system can become It is brighter.
The light I transmissive main lens 3 of such white color system simultaneously carries out light harvesting, after transmiting 31 before main lens 3, passes through The back side 52 of projecting lens 5 is incident to projecting lens 5.
The light J for being incident on the back side 52 of projecting lens 5 can carry out light harvesting in projecting lens 5 and be emitted in a parallel manner, Such light J can be irradiated to the front of vehicle.
The Dimmable for the light being emitted as a result, to vehicle front obtains brighter.
In the present embodiment, the first reflecting part 21 and the second reflecting part 22 can execute respectively prevents function for mutual light leakage Energy.
The mode that first reflecting part 21 and the second reflecting part 22 can be spaced is configured.
First reflecting part 21 and the second reflecting part 22 can be set on the basis of the optical axis X of main lens 3 in symmetrical mode It sets.
First reflecting part 21 and the second reflecting part 22 can 31 before the main lens 3 on to have 180 ° of phase differences in symmetrical Mode be configured.
In the case where the first reflecting part 21 is formed in the left area in 31 before main lens 3, the second reflecting part 22 The right area that can be formed in 31 before main lens 3.
In the case where the first reflecting part 21 is formed in the upper-side area in 31 before main lens 3, the second reflecting part 6 can The underside area being formed in 31 before main lens 3.
First reflecting part 21 and the second reflecting part 22 may be provided at the identical distance of optical axis X away from main lens 3 or they The distance of optical axis X away from main lens 3 can be mutually different.
On the surface of main lens 3, the curvature for being pasted with the part of the first reflecting part 21 and the second reflecting part 22 can phase It is mutually identical.
More specifically, it is emitted from scan module 8 and is reflected in the first reflecting part 21 and entered to reflection-type fluorophor 4 The a part of of the light for the blue series penetrated can be without wavelength conversion, but it is anti-to carry out surface on the surface of reflection-type fluorophor 4 It penetrates.At this point, the light of the blue series of surface reflection can be incident to the back side of main lens 3 32 and transmits main lens 3, thus anti-second Penetrate rear reflection of the portion 22 to main lens.
Such light can be interfered with from the outgoing of secondary light source 100 and to the incident light of the second reflecting part 22, still, by Do not have physical entity in light, influence will not be constituted between each other.That is, for realizing that the function of vehicle lighting means is not present Problem.
Also, it is emitted from secondary light source 100 and is reflected and incident to reflection-type fluorophor 4 in the second reflecting part 22 The a part of of the light of blue series can carry out surface reflection on the surface of reflection-type fluorophor without wavelength conversion.This When, the light of the blue series of surface reflection can be incident to the back side of main lens 3 32 and transmits main lens 3, thus in the first reflecting part 21 to main lens 3 rear reflection.
Such light can be interfered with from the outgoing of scan module 8 and to the incident light of the first reflecting part 21, still, due to Light does not have physical entity, will not constitute influence between each other.That is, being asked for realizing that the function of vehicle lighting means is not present Topic.
That is, the first reflecting part 21 and the second reflecting part 22 can execute respectively prevents function for mutual light leakage.Root as a result, According to the present embodiment light leakage phenomena can be prevented in the case where being not provided with additional third reflecting part 6.
Fig. 9 is the perspective view for briefly showing the light path of vehicle lighting means of the fourth embodiment of the present invention, Figure 10 It is the top view for briefly showing the light path of vehicle lighting means of the fourth embodiment of the present invention.
Hereinafter, for being omitted from being described in detail with the same or similar structure of structure above-mentioned, and with distinctive points it is The heart is described.
In the present embodiment, vehicle lighting means can further include: the surface one of main lens 3 is arranged in third reflecting part 6 A part of the light reflected from reflection-type fluorophor 4 to main lens 3 is reflected into the rear of main lens 3 by partial region.In more detail For, third reflecting part 6a, 6b corresponding with the first reflecting part 21 and the second reflecting part 22 may be provided at the table of main lens 3 A part of region in face.
Described in 3rd embodiment as the aforementioned, to make the blue series reflected from the first reflecting part 21 and the second reflecting part 22 Light carries out surface reflection and to each other incidence in reflection-type fluorophor 4, that is, function is prevented for mutual light leakage in order to execute, The position of first reflecting part 21 and the second reflecting part 22 will be subordinated to each other.That is, the first reflecting part 21 and the second reflecting part 22 are each From position will be unable to independently determine, for being emitted the scanning mould to the incident light of the first reflecting part 21 and the second reflecting part 22 Block 8 and 100 respective positions of secondary light source also will be unable to independently determine.
According to the present embodiment, the position of the first reflecting part 21 and the second reflecting part 22 can separately be determined, as a result, The position of scan module 8 and secondary light source 100 freely can also determine and arrange respectively.
Also, aftermentioned test section 7 is configurable on the rear of third reflecting part 6a, 6b.About this, will carry out below in detail Thin explanation.
For the first reflecting part 21 or the second reflecting part 22, third reflecting part 6a, 6b can be arranged in the surface of main lens 3 A part of region.
Preferably, as shown in figure 9, can be correspondingly provided with third with the first reflecting part 21 and the second reflecting part 22 respectively anti- Penetrate portion 6a, 6b.That is, and the corresponding third reflecting part 6a of the first reflecting part 21 and it is corresponding with the second reflecting part 22 another Third reflecting part 6b can be separately positioned on a part of region on the surface of main lens 3.Hereinafter, such situation is said in citing It is bright.
Third reflecting part 6a, 6b can also be connected with the first reflecting part 21 or the second reflecting part 22 and constitute single reflection Portion, still, in order to sufficiently ensure the light exit area of main lens 3, preferably before main lens 3 31 or the back side 32 with The mode being spaced respectively with the first reflecting part 21 or the second reflecting part 22 is configured.
First reflecting part 21 and corresponding third reflecting part 6a can be on the basis of the optical axis X of main lens 3 in symmetrical Mode is configured.Second reflecting part 22 and corresponding third reflecting part 6b can be in pair on the basis of the optical axis X of main lens 3 The mode of title is configured.
First reflecting part 21 and corresponding third reflecting part 6a can 31 before the main lens 3 on one there are 180 ° of phases Potential difference is configured in symmetrical mode.Second reflecting part 22 and corresponding third reflecting part 6b can be before main lens 3 To have 180 ° of phase differences to be configured in a manner of symmetrical on face 31.
In the case where the first reflecting part 21 is formed in the left area in 31 before main lens 3, corresponding Three reflecting part 6a can be formed in the right area in 31 before main lens 3.
In the case where the first reflecting part 21 is formed in the upper-side area in 31 before main lens 3, corresponding Three reflecting part 6a can be formed in the underside area in 31 before main lens 3.
In the case where the second reflecting part 22 is formed in the left area in 31 before main lens 3, corresponding Three reflecting part 6b can be formed in the right area in 31 before main lens 3.
In the case where the second reflecting part 22 is formed in the upper-side area in 31 before main lens 3, corresponding Three reflecting part 6b can be formed in the underside area in 31 before main lens 3.
First reflecting part 21 and corresponding third reflecting part 6a may be provided at the optical axis X away from main lens 3 it is identical away from From or the distance of their the optical axis X away from main lens 3 can be mutually different.Second reflecting part 22 and corresponding third are anti- The distance that the portion 6b of penetrating may be provided at the identical distance of optical axis X or their the optical axis X away from main lens 3 away from main lens 3 can phase It is mutually different.
On the surface of main lens 3, it is pasted with the part of the first reflecting part 21 and corresponding third reflecting part 6a Curvature can be same to each other.On the surface of main lens 3, it is pasted with the second reflecting part 22 and corresponding third reflecting part 6b The curvature of part can be same to each other.
First reflecting part 21, the second reflecting part 22, third reflecting part 6a, 6b can respectively by be coated on main lens 3 before The reflectance coating of position in 31 other than the optical axis X of main lens 3 is constituted, or can respectively by being attached at main lens 3 before The reflection sheet of position in face 31 other than the optical axis X of main lens 3 is constituted.
Before main lens 3 31 the first reflecting part 21, which is arranged in, can will be emitted from scan module 8 and transmit main lens 3 Light is reflected to reflection-type fluorophor 4, the light transmissive main lens 3 reflected from reflection-type fluorophor 4, in this wise from reflection-type fluorescence A part in light that body 4 is reflected to main lens 3 can be incident to third reflecting part 6a corresponding with the first reflecting part 21.Especially Be, reflection-type fluorophor 4 is without wavelength conversion and the light of the blue series of surface reflection can enter to the third reflecting part 6a It penetrates.
Before main lens 3 31 the second reflecting part 22, which is arranged in, can will be emitted from secondary light source 100 and transmit main lens 3 Light to reflection-type fluorophor 4 reflect, from reflection-type fluorophor 4 reflect light transmissive main lens 3, it is glimmering from reflection-type in this wise A part in light that body of light 4 is reflected to main lens 3 can be incident to third reflecting part 6b corresponding with the second reflecting part 22.Especially Be, reflection-type fluorophor 4 is without wavelength conversion and the light of the blue series of surface reflection can enter to the third reflecting part 6b It penetrates.
Third reflecting part 6a, 6b can be utilized towards main lens from reflection-type fluorophor 4 to the light of third reflecting part 6a, 6b incidence 3 rear direction reflection.
Using third reflecting part 6a, 6b towards main lens 3 rear direction reflect light transmissive main lens 3 the back side 32, Such light can be emitted to the rear of main lens 3.
Figure 11 is the structure chart for briefly showing the light path of vehicle lighting means of the fifth embodiment of the present invention.
Hereinafter, for being omitted from being described in detail with the same or similar structure of structure above-mentioned, and with distinctive points it is The heart is described.
The present embodiment can further include test section 7, and the detection of test section 7 is anti-from third reflecting part 6 to the rear of main lens 3 The light penetrated, control unit 9 can control light source 10 according to the detected value of test section 7.
Other structures and effect other than test section 7 are same or like with the first embodiment of the present invention, therefore, will Using identical appended drawing reference and save detailed description thereof.
Test section 7 is configurable on the rear of main lens 3.
Test section 7 is configurable on the other positions other than the optical axis X of main lens 3.
Test section 7 is configurable on the rear for being pasted with the region of third reflecting part 6 of main lens 3.
Test section 7 can include: first filter 71, blue light transmit the first filter 71;First optical sensor 72, inspection Survey the light transmitted in first filter 71;Second filter 73, for blocking blue light;Second optical sensor 74, the second filter of detection The light transmitted in wave device 73.
The present embodiment can further include: and third filter 78 configures in the front of first filter 71 and second filter 73, It is photosensitive to being carried out towards the light of first filter 71 and second filter 73.
When detecting the light of a reference value or more in the first optical sensor 72, control unit 9 can close light source 10.In the second light When detecting a reference value light below in sensor 74 or not detecting light, control unit 9 can close light source 10.
When detecting the light of a reference value or more in the first optical sensor 72, expression reflection-type fluorophor 4 fails will be blue The light of colour system is converted to the light of white color system, in the case, can close light source 10 to prevent front of the light of blue series to vehicle Outgoing.
Also, when detecting a reference value light below in the second optical sensor 74 or not detecting light, reflection is indicated Type fluorophor 4 fails normally to play a role, and in the case, can close light source 10 to prevent front of the light of blue series to vehicle Outgoing.
Figure 12 is the perspective view for briefly showing the light path of vehicle lighting means of the sixth embodiment of the present invention, Figure 13 It is the top view for briefly showing the light path of vehicle lighting means of the sixth embodiment of the present invention.
The present embodiment can respectively include the first test section 7a and the second test section 7b, detection from the first reflecting part 21 and The light of rear reflection of corresponding third reflecting part 6a, the 6b of second reflecting part 22 to main lens 3, control unit 9 can be according to The detected value of one test section 7a and the second test section 7b control light source 10 and secondary light source 100 respectively.
Other structures and effect, test section 7 same or like with the fourth embodiment of the present invention other than test section 7 Other structures and effect it is same or like with the fifth embodiment of the present invention, therefore, will be using identical appended drawing reference and saving Go detailed description thereof.
Test section 7 is configurable on the rear for being pasted with the region of third reflecting part 6 of main lens 3.More specifically, first Test section 7a is configurable on the rear for being pasted with the region of third reflecting part 6a corresponding with the first reflecting part 21 of main lens 3, After second test section 7b is configurable on the region for being pasted with third reflecting part 6b corresponding with the second reflecting part 22 of main lens 3 Side.
First test section 7a and the second test section 7b difference can include: first filter 71, blue light transmission first filter Wave device 71;First optical sensor 72 detects the light transmitted in first filter 71;Second filter 73, for blocking blue light;The Two optical sensors 74 detect the light transmitted in second filter 73.
It can in the present embodiment further include: third filter 78 configures before first filter 71 and second filter 73 Side, it is photosensitive to being carried out towards the light of first filter 71 and second filter 73.
When detecting the light of a reference value or more in the first optical sensor 72 of the first test section 7a, control unit 9 can be closed Light source 10.When detecting a reference value light below in the second optical sensor 74 of the first test section 7a or not detecting light, control Portion 9 processed can close light source 10.
When detecting the light of a reference value or more in the first optical sensor 72 of the second test section 7b, control unit 9 can be closed Secondary light source 100.A reference value light below is detected in the second optical sensor 74 of the second test section 7b or does not detect light When, control unit 9 can close secondary light source 100.
When detecting the light of a reference value or more in the first optical sensor 72, expression reflection-type fluorophor 4 fails will be blue The light of colour system is converted to the light of white color system, in the case, can close light source 10 and/or secondary light source 100 to prevent blue series Light to the front of vehicle be emitted.
Also, when detecting a reference value light below in the second optical sensor 74 or not detecting light, reflection is indicated Type fluorophor 4 fails normally to play a role, and in the case, can close light source 10 and/or secondary light source 100 to prevent blue series Light to the front of vehicle be emitted.
Above explanation is only illustratively to describe technical idea of the invention, and those of ordinary skill in the art are not being carried on the back From being able to carry out a variety of modification and deformation in the range of intrinsic propesties of the invention.
Therefore, in the present invention revealed embodiment merely to description technical idea of the invention and be not intended to its into Row limits, and the range of technical idea of the invention is not limited to such embodiment.
Protection scope of the present invention should be explained by appended claims, therewith all skills in equivalency range Art thought should be interpreted to fall into protection scope of the present invention.

Claims (19)

1. a kind of vehicle lighting means, wherein
Include:
Main lens;
Light source mechanism is used for emergent light;
A part of region before the main lens is arranged in first reflecting part;
Scan module, converts the path of light issued from the light source mechanism, and to the first reflecting part emergent light;And
Reflection-type fluorophor is configured in the mode facing with the back side of the main lens,
The scan module includes:
Scanner section is driven according to the frequency of regulation, is reflected incident light and converts light path;And
First light collective mechanism, by from the light light harvesting that the light source mechanism is emitted to the scanner section,
The back side of main lens described in the light transmission being emitted from the scan module simultaneously reaches first reflecting part,
The reflection-type fluorophor is simultaneously incident in the back side of main lens described in the light transmission reflected from first reflecting part,
The wavelength for the light that reflection-type fluorophor transformation is reflected from first reflecting part, and towards the back side of the main lens Reflection.
2. vehicle lighting means according to claim 1, wherein
Further include:
External sensor collects the external information of vehicle;
Control unit controls the light source mechanism based on the external information.
3. vehicle lighting means according to claim 1, wherein
First light collective mechanism is the light for reducing the size for the light being emitted from the light source mechanism and being emitted to the scanner section Reducer.
4. vehicle lighting means according to claim 1, wherein
The scan module further include:
Second light collective mechanism carries out light harvesting to the light that reflects from the scanner section, and to the first reflecting part emergent light.
5. vehicle lighting means according to claim 4, wherein
First light collective mechanism and second light collective mechanism are the attachment lenses for converged light.
6. vehicle lighting means according to claim 4, wherein
Second light collective mechanism configuration deviate the optical axis of the main lens it is off-axis on.
7. vehicle lighting means according to claim 4, wherein
The optical axis of the optical axis of first light collective mechanism and second light collective mechanism is orthogonal.
8. vehicle lighting means according to claim 1, wherein
The light source mechanism includes:
Light source;
Reflecting member converts the path for the light being emitted from the light source.
9. vehicle lighting means according to claim 1, wherein
The light source mechanism, the reflection-type fluorophor and scan module configuration are at the rear of the main lens.
10. vehicle lighting means according to claim 1, wherein
The reflection-type fluorophor configuration is on the optical axis of the main lens.
11. vehicle lighting means according to claim 1, wherein
Further include:
Secondary light source configures at the rear of the main lens;
Second reflecting part, setting reflect the light being emitted from the secondary light source in the main lens.
12. according to claim 1 or vehicle lighting means described in claim 11, wherein
Further include:
A part of region in surface of the main lens is arranged in third reflecting part, will be from the reflection-type fluorophor to the master The light of reflection from lens is reflected into the rear of the main lens.
13. vehicle lighting means according to claim 12, wherein
The third reflecting part is spaced with first reflecting part.
14. vehicle lighting means according to claim 11, wherein
Secondary light source configuration deviate the optical axis of the main lens it is off-axis on.
15. vehicle lighting means according to claim 11, wherein
The secondary light source court direction emergent light parallel with the optical axis of the main lens.
16. vehicle lighting means according to claim 11, wherein
The distance between the light source mechanism and the secondary light source are less than the diameter of the main lens.
17. vehicle lighting means according to claim 1, wherein
First reflecting part configuration deviate the optical axis of the main lens it is off-axis on.
18. vehicle lighting means according to claim 1, wherein
It is protruded before the main lens,
The cross sectional shape of first reflecting part is arc shape.
19. vehicle lighting means according to claim 1, wherein
First reflecting part is formed in the concave mirror on the surface of the main lens.
CN201710188329.9A 2016-03-29 2017-03-27 Vehicle lighting means Expired - Fee Related CN107246577B (en)

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KR1020160071942A KR101781035B1 (en) 2016-03-29 2016-06-09 Lighting device for vehicle

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