CN106152003A - Distance-light based on LASER Light Source one headlamp and means of illumination thereof - Google Patents
Distance-light based on LASER Light Source one headlamp and means of illumination thereof Download PDFInfo
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- CN106152003A CN106152003A CN201510145063.0A CN201510145063A CN106152003A CN 106152003 A CN106152003 A CN 106152003A CN 201510145063 A CN201510145063 A CN 201510145063A CN 106152003 A CN106152003 A CN 106152003A
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- light source
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- reflector
- distance
- push rod
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Abstract
The present invention relates to a kind of distance-light based on LASER Light Source one headlamp, including source reflection rotating mechanism, nearly high beam reflector and LASER Light Source, LASER Light Source includes six blue laser diode that wavelength is 450nm, optical fiber and quartz base plate chip of light waveguide and the prism of yellow fluorescent powder, source reflection rotating mechanism includes the skeleton being wound with solenoid, Magnet, push rod and light source reflector, the rear middle part of light source reflector is hinged on lamp body, light source reflector rear lower is provided with ball-head cover and is connected with the bulb inside push rod and can relatively rotate, the spring top being sleeved on push rod is on the convex shoulder of skeleton and push rod, nearly high beam reflector includes the distance light reflecting surface of dipped beam reflecting surface and the bottom demarcating into top from middle part.The present invention uses a LASER Light Source can meet distance light and the light distribution requirements of dipped beam simultaneously, is realized the switching of distance light and dipped beam by darkening, can reduce size and the weight of light fixture, improves light source anti-vibration and survivability.
Description
Technical field
The present invention relates to a kind of distance-light based on LASER Light Source one headlamp and means of illumination thereof, belong to car light technology neck
Territory.
Background technology
Laser relatively with conventional light source such as metalized lamp, high pressure gas lamp and LED etc., have consume energy low, light colour purity, brightness height,
Good directionality, the advantage that light distribution mechanism size is little.But small size high power laser diode is both less than 2W, greatly at present
During the application of power illumination field, need to use multiple light courcess system optics encapsulation technology.
In headlamp field, the most international state-of-the-art integrated multiple light courcess is to use three blue light laser diodes through reflecting mirror
Converging to cover the prism of yellow fluorescent powder, the white light being i.e. converted into diffusion is projected to reflecting mirror again, but needs two groups by this
The optical module of encapsulation could meet the light distribution requirements of distance light, but dipped beam still uses LED light source, because of in a headlamp
Employing two kinds of different light sources, therefore LASER Light Source can not meet distance light and the light distribution requirements of dipped beam simultaneously.Secondly, full
The LASER Light Source of the light distribution requirements of foot distance light is to need two groups of encapsulating optical modules, and and optics module is open in lamp interior
Space optical path, be not closed, easily disturbed optical effect, in addition reflecting mirror and prism processed complex by dust or impurity,
Light path needs again to be accurately positioned and can be only achieved optical effect, but in practical operation, owing to using two-way optical module, causes
It is accurately positioned extremely difficult, due to poor seismic behavior, easy moving influence optical effect.Moreover, use two groups of optical modules
Also cause taking the space that light fixture is bigger.
Summary of the invention
It is an object of the invention to provide a kind of one LASER Light Source of employing and can meet distance light and the light distribution requirements of dipped beam simultaneously, and lead to
Realize the switching of distance light and dipped beam after crossing darkening, to reduce size and the weight of light fixture, anti-vibration and survivability can be improved
Distance-light based on LASER Light Source one headlamp and means of illumination thereof.
The present invention is that the technical scheme reaching above-mentioned purpose is: a kind of distance-light based on LASER Light Source one headlamp, it is special
Levy and be: include source reflection rotating mechanism and nearly high beam reflector and a dress LASER Light Source on a heat sink, described
LASER Light Source include six blue laser diode, optical fiber and quartz base plate chip of light waveguide and the Huang that wavelength is 450nm
The prism of color fluorescent material, the outfan of each blue laser diode is on each self-corresponding optical fiber with quartz base plate chip of light waveguide
The input docking of self-corresponding fiber waveguide, quartz base plate chip of light waveguide is formed uniformly and wavelength is 450nm at its exit end
Linear emergent light, quartz base plate chip of light waveguide outgoing rectifies scribbling the prism of yellow fluorescent powder, and prism is for by linear
Emergent light is converted to uniformly spread the white light of the angle of divergence 20 °, and each blue laser diode, each optical fiber and quartz base plate
Chip of light waveguide and prism are packaged as a whole by colloid is fixing, and the exiting surface of prism is arranged on outside colloid；Described swashs
Radiant front portion is provided with the source reflection rotating mechanism for being reflexed to by LASER Light Source on light source reflector, and described light source is anti-
Penetrating rotating mechanism and include skeleton, solenoid, push rod and spring and light source reflector, the skeleton being wound with solenoid is installed
On lamp body, it is fixed on intraskeletal Magnet and is arranged on the outside of skeleton, be arranged on intraskeletal push rod inside it and stretch out skeleton,
The rear middle part of light source reflector is hinged on lamp body, and light source reflector rear lower is provided with ball-head cover, and the bulb inside push rod is arranged
In ball-head cover and can relatively rotate, the spring top being sleeved on push rod is on the convex shoulder of skeleton and push rod；Described nearly distance light is anti-
Penetrate mirror and include demarcating into from middle part the dipped beam reflecting surface on top and the distance light reflecting surface of bottom.
Wherein: on described quartz base plate chip of light waveguide, the input of each fiber waveguide is heavy with the center of corresponding fiber-optic output
Close.
The angle between reflecting surface and vertical plane during described light source reflector initial condition is at 5～30 °.
The closely distance light reflecting surface in high beam reflector and dipped beam reflecting surface is the cambered surface of indent.
The means of illumination of present invention distance-light based on LASER Light Source one headlamp, it is characterised in that: described LASER Light Source
Connecting constant current source, LASER Light Source sends luminous flux and at the white light of 1200lm and projects on light source reflector, works as electromagnetic wire
After circle energising, push rod to the adhesive of Magnet side compression spring drive light source reflector along hinged center rotating, by LASER Light Source
The white light sent is invested on the dipped beam reflecting surface of nearly high beam reflector after light source reflector reflects, and generation dipped beam and dead line are also
Project light fixture；When, after solenoid power-off, push rod departs from Magnet, push rod is promoted to drive light source reflector under the action of the spring
Resetting, the white light sent by LASER Light Source is invested on the distance light reflecting surface of nearly high beam reflector after light source reflector reflects, raw
Become distance light and be projected to light fixture.
The present invention uses LASER Light Source and light source reflector mechanism and has the nearly distance light of dipped beam reflecting surface and distance light reflecting surface
Reflecting mirror, makes nearly high beam reflector need not expand size collection scattering light, and have employed light source reflector mechanism, logical
Cross light source reflector and can produce imaginary light source, to increase the focal length of optical system so that the exiting surface of nearly high beam reflector is than other
Light source is little, it is possible to reduce the size of light fixture and weight, and increases the facility of headlamp moulding.The present invention is by distance light and dipped beam
Switching is realized by rotatable light source reflector, and light source reflector is moved by drive push rod after power on/off, and can change
Become the shooting angle of LASER Light Source.LASER Light Source of the present invention uses a laser module, by source reflection rotating mechanism
Darkening, it is achieved distance light and the switching of dipped beam, rational in infrastructure, simple.LASER Light Source of the present invention have employed chip of light waveguide optics
Encapsulation technology, utilize fiber waveguide can make light wave in the characteristic of tiny area inner total reflection, by six blue laser diode and right
The each optical fiber answered and quartz base plate chip of light waveguide and optical path prism dock, then are fixed by colloid, due to quartz base
Branched fiber waveguide can be formed in exit end and carry out light path convergence by plate chip of light waveguide, is formed uniformly and wavelength is at its exit end
The linear emergent light of 450nm, can complete the convergence of multiple laser energy, produces the white light of uniformly diffusion, makes LASER Light Source
Luminous flux can reach 1200lm, has the advantage of high brightness, point source and high directivity, after diffusion prism, and can
To produce the hot spot that rectangle brightness is concentrated.The present invention by blue laser diode, optical fiber and quartz base plate chip of light waveguide and
The prism scribbling yellow fluorescent powder carries out overall package by colloid, makes light source not disturbed by dust impurity, can improve antivibration
Move and collapse resistance.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings embodiments of the invention are described in further detail.
Fig. 1 is present invention distance-light based on the LASER Light Source one headlamp structural representation when projecting dipped beam.
Fig. 2 is present invention distance-light based on the LASER Light Source one headlamp structural representation when projecting dipped beam.
Fig. 3 is the structural representation of source reflection rotating mechanism of the present invention.
Wherein: 1 nearly high beam reflector, 1-1 dipped beam reflecting surface, 1-2 distance light reflecting surface, 2 light source reflectors, 3
Rotary shaft, 4 prisms, 5 colloids, 6 quartz base plate chip of light waveguide, 7 optical fiber, 8 blue laser diode,
9 radiators, 10 constant current sourcies, 11 Magnet, 12 solenoids, 13 push rods, 14 springs, 15 bulbs
Set.
Detailed description of the invention
As shown in Fig. 1～3, present invention distance-light based on LASER Light Source one headlamp, including source reflection rotating mechanism
And nearly high beam reflector 1 and a LASER Light Source being contained on radiator 9.Such as Fig. 1, shown in 2, the laser of the present invention
Light source includes six blue laser diode 8, optical fiber 7 and quartz base plate chip of light waveguide 6 and the Huang that wavelength is 450nm
The prism 4 of color fluorescent material, six blue laser diode 8 constitute laser array, the outfan of each blue laser diode 8
Input through respective and corresponding optical fiber 7 self-corresponding fiber waveguide each with on quartz base plate chip of light waveguide 6 docks, stone
The center superposition of the input of each fiber waveguide and corresponding optical fiber 7 outfan on English substrate chip of light waveguide 6, it is achieved light path
Docking, quartz base plate chip of light waveguide 6 is at the linear emergent light that its exit end is formed uniformly and wavelength is 450nm, quartz base
Plate chip of light waveguide 6 outgoing is rectified the prism 4 scribbling yellow fluorescent powder, and prism 4 is for being converted to linear emergent light all
The white light of the even diffusion angle of divergence 20 °, produces the hot spot that rectangle brightness is concentrated, makes the luminous flux of LASER Light Source reach 1200lm,
The light distribution requirements of long-distance light and dipped beam, and heat transmission when laser array being worked can be met by radiator 9 simultaneously
Outside light fixture.Such as Fig. 1, shown in 2, each blue laser diode of the present invention 8, each optical fiber 7 and quartz base plate light wave
Lead chip 6 and prism 4 to be packaged as a whole by colloid 5 is fixing, and the exiting surface of prism 4 is arranged on colloid 5 outside, therefore
Make illuminating source not disturbed by dust impurity, the ability of light source anti-vibration and collapse resistance can be greatly improved.
As shown in Fig. 1～3, the LASER Light Source front portion of the present invention is provided with for LASER Light Source reflexes to light source reflector 2
Source reflection rotating mechanism, source reflection rotating mechanism of the present invention includes skeleton, solenoid 12, push rod 13 and bullet
Spring 14 and light source reflector 2, the skeleton being wound with solenoid 12 is arranged on lamp body, is fixed on intraskeletal Magnet 11
It is arranged on the outside of skeleton, is arranged on intraskeletal push rod 13 inside it and stretches out skeleton, the rear middle part hinge of light source reflector 2
It is connected on lamp body, can be hinged on lamp body, between reflecting surface and the vertical plane of light source reflector 2 initial condition by rotary shaft 3
Angle β at 5～30 °, the white light that LASER Light Source during initial condition sends after light source reflector 2 reflects be invest near
On the distance light reflecting surface 1-2 of high beam reflector 1, the angle β between best reflecting surface and vertical plane between 10-25 °, with
Receive the white light that sends of LASER Light Source and reflex in nearly high beam reflector 1.Light source reflector 2 rear lower of the present invention is provided with ball
Headgear 15, in the bulb inside push rod 13 is arranged on ball-head cover 15 and can relatively rotate, is sleeved on the spring on push rod 13
On 14 convex shoulders withstanding on skeleton and push rod 13, solenoid 12 is energized or power-off, make push rod 13 and Magnet 11 adhesive or
Departing from, control push rod 13 is in intraskeletal movement, thus drives light source reflector 2 along hinged center rotating, it is achieved distance light
With the switching of dipped beam, the present invention passes through light source reflector 2 to increase the focal length of optical system so that going out of distance-light reflecting mirror
Bright finish ratio is less, and reduces size and the weight of light fixture.
Such as Fig. 1, shown in 2, the nearly high beam reflector of the present invention 1 demarcates into dipped beam reflecting surface 1-1 and the bottom on top from middle part
Distance light reflecting surface 1-2, and there is less exiting surface, distance light reflecting surface 1-2 and dipped beam in nearly high beam reflector 1 are anti-
The face 1-1 of penetrating is the cambered surface of indent, during the white light reflection that LASER Light Source is sent by light source reflector 2 to dipped beam reflecting surface 1-1,
Generating and meet regulation and the dipped beam of light distribution requirements and dead line, the white light reflection sent by LASER Light Source when light source reflector 2 is extremely
During distance light reflecting surface 1-2, the distance light meeting regulation and light distribution requirements can be generated.
As shown in Fig. 1～3, the means of illumination of present invention distance-light based on LASER Light Source one headlamp, LASER Light Source connects
Logical constant current source 10, LASER Light Source sends luminous flux and at the white light of 1200lm and projects on light source reflector 2, dissipates simultaneously
The heat of LASER Light Source is delivered to outside light fixture by hot device 9.Such as Fig. 1, shown in 3, after solenoid 12 is energized, produce
Electromagnetic force, push rod 13 to Magnet 11 side adhesive compression spring 14 drive light source reflector 2 along hinged center rotating,
The white light sent by LASER Light Source is invested on the dipped beam reflecting surface 1-1 of nearly high beam reflector 1 after light source reflector 2 reflects,
Generate and meet regulation and the dipped beam of light distribution requirements and dead line and project light fixture.Such as Fig. 2, shown in 3, when solenoid 12
After power-off, electromagnetic force disappears, and push rod 13 departs from Magnet 11, promotes push rod 13 to drive source reflection under spring 14 acts on
Mirror 2 resets, and the white light sent by LASER Light Source invests the distance light reflection of nearly high beam reflector 1 after light source reflector 2 reflects
On the 1-2 of face, generation meets the distance light of regulation and light distribution requirements and projects light fixture.
Claims (5)
1. a distance-light based on LASER Light Source one headlamp, it is characterised in that: include source reflection rotating mechanism with
And nearly high beam reflector (1) and a LASER Light Source being contained on radiator (9), described LASER Light Source includes that wavelength is
Six blue laser diode (8), optical fiber (7) and the quartz base plate chip of light waveguide (6) of 450nm and yellow fluorescence
The prism (4) of powder, the outfan of each blue laser diode (8) is through each self-corresponding optical fiber (7) and quartz base plate light wave
Leading the input docking of the upper self-corresponding fiber waveguide of chip (6), quartz base plate chip of light waveguide (6) is formed at its exit end
Uniform and that wavelength is 450nm linear emergent light, quartz base plate chip of light waveguide (6) outgoing is rectified scribbling yellow fluorescence
The prism (4) of powder, prism (4) for being converted to uniformly spread the white light of the angle of divergence 20 °, and each indigo plant by linear emergent light
Color laser diode (8), each optical fiber (7) and quartz base plate chip of light waveguide (6) and prism (4) are by colloid (5)
Fix and be packaged as a whole, and the exiting surface of prism (4) is arranged on colloid (5) outside；Described LASER Light Source front portion is provided with
For LASER Light Source being reflexed to the source reflection rotating mechanism on light source reflector (2), described source reflection whirler
Structure includes skeleton, solenoid (12), push rod (13) and spring (14) and light source reflector (2), is wound with electromagnetism
The skeleton of coil (12) is arranged on lamp body, is fixed on intraskeletal Magnet (11) and is arranged on the outside of skeleton, is arranged on
Intraskeletal push rod (13) stretches out skeleton inside it, and the rear middle part of light source reflector (2) is hinged on lamp body, and light source is anti-
Penetrating mirror (2) rear lower and be provided with ball-head cover (15), the bulb of push rod (13) inner side also can phase in being arranged on ball-head cover (15)
To rotation, the spring (14) being sleeved on push rod (13) withstands on the convex shoulder of skeleton and push rod (13)；Described nearly distance light
Reflecting mirror (1) includes the distance light reflecting surface (1-2) of dipped beam reflecting surface (1-1) and the bottom demarcating into top from middle part.
Distance-light based on LASER Light Source the most according to claim 1 one headlamp, it is characterised in that: described stone
The input of the upper each fiber waveguide of English substrate chip of light waveguide (6) and the center superposition of corresponding optical fiber (7) outfan.
Distance-light based on LASER Light Source the most according to claim 1 one headlamp, it is characterised in that: described
The angle between reflecting surface and vertical plane during light source reflector (2) initial condition is at 5～30 °.
Distance-light based on LASER Light Source the most according to claim 1 one headlamp, it is characterised in that: described
The closely distance light reflecting surface (1-2) in high beam reflector (1) and dipped beam reflecting surface (1-1) is the cambered surface of indent.
The means of illumination of distance-light based on LASER Light Source one headlamp the most according to claim 1, it is characterised in that:
Described LASER Light Source connects constant current source (10), and LASER Light Source sends luminous flux and at the white light of 1200lm and projects light
On source reflecting mirror (2), after solenoid (12) is energized, push rod (13) is to Magnet (11) side adhesive and compresses
Spring (14) drives light source reflector (2) along hinged center rotating, and the white light sent by LASER Light Source is through light source reflector
(2) invest after reflection on the dipped beam reflecting surface (1-1) of nearly high beam reflector (1), generate dipped beam and dead line and project
Go out light fixture；When, after solenoid (12) power-off, push rod (13) departs from Magnet (11), push away under spring (14) acts on
Dynamic push rod (13) drives light source reflector (2) to reset, and the white light sent by LASER Light Source reflects through light source reflector (2)
On the distance light reflecting surface (1-2) of the nearly high beam reflector of rear trend of purchasing (1), generate distance light and be projected to light fixture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510145063.0A CN106152003B (en) | 2015-03-30 | 2015-03-30 | Distance-light one headlamp and its means of illumination based on laser light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510145063.0A CN106152003B (en) | 2015-03-30 | 2015-03-30 | Distance-light one headlamp and its means of illumination based on laser light source |
Publications (2)
| Publication Number | Publication Date |
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| CN106152003A true CN106152003A (en) | 2016-11-23 |
| CN106152003B CN106152003B (en) | 2018-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510145063.0A Active CN106152003B (en) | 2015-03-30 | 2015-03-30 | Distance-light one headlamp and its means of illumination based on laser light source |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108224249A (en) * | 2018-02-26 | 2018-06-29 | 深圳民爆光电技术有限公司 | A kind of LED light at variable beam angle |
| CN108613106A (en) * | 2016-12-30 | 2018-10-02 | 徐煜 | The Vehicle lamp structure of distance-light one |
| CN108626682A (en) * | 2018-03-23 | 2018-10-09 | 常州星宇车灯股份有限公司 | A kind of vehicle laser headlamp |
| CN109140375A (en) * | 2017-06-16 | 2019-01-04 | 株式会社小糸制作所 | Lamps apparatus for vehicle |
| CN109578823A (en) * | 2018-12-17 | 2019-04-05 | 华中科技大学 | A kind of laser white light source of laser diode and fluorescent powder membrane cooling simultaneously |
| CN110671656A (en) * | 2019-11-13 | 2020-01-10 | 中国商用飞机有限责任公司 | Laser light source module and laser lamp comprising same |
| CN111433511A (en) * | 2017-12-19 | 2020-07-17 | 株式会社小糸制作所 | Vehicle lamp |
| WO2022183711A1 (en) * | 2021-03-01 | 2022-09-09 | 华域视觉科技(上海)有限公司 | Vehicle light module, vehicle, and method for forming light pattern of vehicle light illumination module |
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| CN101285560B (en) * | 2007-04-13 | 2010-05-26 | 财团法人车辆研究测试中心 | Optical fiber light-guiding type car lamp |
| CN101249815A (en) * | 2008-03-28 | 2008-08-27 | 常州星宇车灯股份有限公司 | LED illuminating source automobile headlamp |
| CN204437923U (en) * | 2015-03-30 | 2015-07-01 | 常州星宇车灯股份有限公司 | A kind of one of the distance-light based on LASER Light Source headlamp |
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- 2015-03-30 CN CN201510145063.0A patent/CN106152003B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108613106A (en) * | 2016-12-30 | 2018-10-02 | 徐煜 | The Vehicle lamp structure of distance-light one |
| CN108613106B (en) * | 2016-12-30 | 2020-04-24 | 徐煜 | High beam and low beam integrated vehicle lamp structure |
| CN109140375A (en) * | 2017-06-16 | 2019-01-04 | 株式会社小糸制作所 | Lamps apparatus for vehicle |
| CN109140375B (en) * | 2017-06-16 | 2021-01-29 | 株式会社小糸制作所 | Vehicle lamp |
| CN111433511A (en) * | 2017-12-19 | 2020-07-17 | 株式会社小糸制作所 | Vehicle lamp |
| CN111433511B (en) * | 2017-12-19 | 2022-07-15 | 株式会社小糸制作所 | Vehicle lamp |
| CN108224249A (en) * | 2018-02-26 | 2018-06-29 | 深圳民爆光电技术有限公司 | A kind of LED light at variable beam angle |
| CN108224249B (en) * | 2018-02-26 | 2024-03-29 | 深圳民爆光电股份有限公司 | LED lamp with variable beam angle |
| CN108626682A (en) * | 2018-03-23 | 2018-10-09 | 常州星宇车灯股份有限公司 | A kind of vehicle laser headlamp |
| CN109578823A (en) * | 2018-12-17 | 2019-04-05 | 华中科技大学 | A kind of laser white light source of laser diode and fluorescent powder membrane cooling simultaneously |
| CN110671656A (en) * | 2019-11-13 | 2020-01-10 | 中国商用飞机有限责任公司 | Laser light source module and laser lamp comprising same |
| WO2022183711A1 (en) * | 2021-03-01 | 2022-09-09 | 华域视觉科技(上海)有限公司 | Vehicle light module, vehicle, and method for forming light pattern of vehicle light illumination module |
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