CN110360520A - Intelligent laser vehicle lamp light source mould group - Google Patents
Intelligent laser vehicle lamp light source mould group Download PDFInfo
- Publication number
- CN110360520A CN110360520A CN201810316519.9A CN201810316519A CN110360520A CN 110360520 A CN110360520 A CN 110360520A CN 201810316519 A CN201810316519 A CN 201810316519A CN 110360520 A CN110360520 A CN 110360520A
- Authority
- CN
- China
- Prior art keywords
- laser
- light
- vehicle lamp
- mould group
- wavelength converter
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
- F21V29/504—Cooling arrangements characterised by the adaptation for cooling of specific components of refractors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
- F21V5/045—Refractors for light sources of lens shape the lens having discontinuous faces, e.g. Fresnel lenses
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
- F21V9/20—Dichroic filters, i.e. devices operating on the principle of wave interference to pass specific ranges of wavelengths while cancelling others
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2102/00—Exterior vehicle lighting devices for illuminating purposes
- F21W2102/10—Arrangement or contour of the emitted light
- F21W2102/13—Arrangement or contour of the emitted light for high-beam region or low-beam region
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a kind of intelligent laser vehicle lamp light source mould groups, sequentially include: a laser electro-optical device, a light delivery device, a liquid crystal display panel, a Wavelength converter, a radiator and a grenade instrumentation.The laser electro-optical device has an at least laser optical transmitting set, generates a laser light, is sent to the liquid crystal display panel.The laser light that the liquid crystal display panel is issued is sent to the Wavelength converter by the light delivery device.The laser light is changed into white light by the Wavelength converter, then penetrates the grenade instrumentation projection imaging.The radiator contacts the Wavelength converter, generated heat when to absorbing wavelength conversion, and scatters and disappears in outer.
Description
Technical field
The present invention is about a kind of lighting device, especially intelligent laser vehicle lamp light source mould group.
Background technique
Automobile lighting is project relevant to traffic safety, with lighting apparatus used in vehicle and technology, so that vehicle
It is not only more bright with lighting device, it more can increase the active safety of driving, while also more saving electric power.
By taking Vehicular headlamps as an example: by the light bulb of early stage, progress is led to xenon is filled in quartz burner with the voltage of superelevation
Electricity goes out the HID of radiance using the arc excitation that gas discharge generates, the LED that progress shines to semiconductor principle again later.Closely
Come, laser head lamp becomes the direction of major depot's development again.It is compared with LED car lamp, provisioned laser car light can have 1.5
Times visual cognition distance, therefore can be further improved safety, it is often more important that, the same brightness of light-emitting area ratio of laser light source
LED is compared, only its 1/10, brightness density is up to 2.5 times, therefore laser light source can reduce the size and weight of headlight.
However, there are still many problems for laser head lamp, such as: the problems such as shatter-proof heat-resisting reliability and heat dissipation, it is
Industry personnel are needed to make great efforts improved part.
Summary of the invention
Goal of the invention of the invention is to provide a kind of intelligent laser vehicle lamp light source mould group, with lesser volume and
Preferable heat dissipation effect.
In order to achieve the above object with effect, the invention adopts the following technical scheme:
A kind of intelligence laser vehicle lamp light source mould group includes:
One laser electro-optical device has an at least laser optical transmitting set, generates the laser light with predetermined wavelength range；
One liquid crystal display panel receives the laser light of the laser electro-optical device, to generate a scheduled image；
One Wavelength converter receives the laser light of the liquid crystal display panel, the wavelength convert of the laser light is changed into white
Light；
One radiator contacts the Wavelength converter, generated heat when to absorbing wavelength conversion, and scatter and disappear in
Outside；And
One grenade instrumentation receives the white light from the Wavelength converter with projection imaging.
The intelligent laser vehicle lamp light source mould group has further included a light delivery device, is set to the liquid crystal display panel and the wave
Between long conversion equipment, the laser light which is issued is sent to the Wavelength converter.
The light delivery device has a Fresnel lens.
There is the light delivery device spectroscope specific laser light is reflexed to the Wavelength converter.
The laser electro-optical device collimates the laser light that the laser optical transmitting set is issued with more at least collimator.
The laser electro-optical device has more a light guide plate, has an incidence surface and a light-emitting surface；The laser optical transmitting set
It is set at the incidence surface, which is set at the light-emitting surface；The laser light that the laser optical transmitting set is issued is by this
Incidence surface enters the light guide plate and is projected with being converted to an area source by the light-emitting surface.
The Wavelength converter has a transparent plate, has reflective phosphor powder in the transparent plate.
The radiator is attached to the rear of the transparent plate of the Wavelength converter.
Beneficial effects of the present invention: the obtained intelligent laser vehicle lamp light source mould group of the present invention can be reduced significantly volume and
Improve heat dissipation effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the first preferred embodiment of the invention.
Fig. 2 is the structural schematic diagram of the Wavelength converter of the first preferred embodiment of the invention.
Fig. 3 is the structural schematic diagram of the second preferred embodiment of the invention.
1: intelligent laser vehicle lamp light source mould group, 10: laser electro-optical device, 12: liquid crystal display panel, 14: light delivery device, 16: wave
Long conversion equipment, 18: radiator, 20: grenade instrumentation, 22: laser optical transmitting set, 24: collimator, 26: transparent plate, 28 is anti-
Penetrate formula phosphor powder, 2: intelligent laser vehicle lamp light source mould group, 30: laser electro-optical device, 32: liquid crystal display panel, 34: light delivery device, 36:
Wavelength converter, 38: radiator, 40: grenade instrumentation, 42: laser optical transmitting set, 43: collimator, 44: light guide plate, 46:
Incidence surface, 48: light-emitting surface, 50: Fresnel lens, 52: optical lens, 54: spectroscope.
Specific embodiment
Refering to Figure 1, intelligence laser vehicle lamp light source mould group 1 provided by the first preferred embodiment of the invention, is to make
For including in the car light (figure do not regard) of a vehicle: a laser electro-optical device 10, a liquid crystal display panel 12, a light delivery device 14,
One Wavelength converter 16, a radiator 18 and a grenade instrumentation 20, in which:
The laser electro-optical device 10 has a plurality of laser optical transmitting sets 22 and waits the same quantity of lasers optical transmitting set 22 with this
Collimator (collimator) 24.In the present embodiment, each laser optical transmitting set 22 is blue laser light optical transmitting set, can be sent out
The long blue laser light between 360 nanometers to 480 nanometers (nm) of ejected wave.The front of each laser optical transmitting set 22 is set respectively
It is equipped with a collimator 24, each collimator 24 collimates the blue laser that corresponding laser optical transmitting set 22 is issued respectively
Light makes it change into the form of less parallel light, to enter the liquid crystal display panel 12.
It can produce a scheduled image (figure does not regard) by the blue laser light of the liquid crystal display panel 12, then transmitted via the light
Device 14 conducts the blue laser light to the Wavelength converter 16.In the present embodiment, which has one
Fresnel lens (Fresnel lens), with biggish aperture, shorter focal length and lesser aberration, and than general
The material utilization amounts of lens is less, weight and volume are smaller, therefore can transmit more light.The Fresnel lens will pass through the liquid
The blue laser light focal imaging of crystal panel 12 is in the Wavelength converter 16.
It please refers to shown in Fig. 2, which has a transparent plate 26, wherein having reflective phosphor powder
28, to change the wavelength of the blue laser light passed through, which is excited as white light, and by the white light reflection to should
Grenade instrumentation 20.In the present embodiment, which is attached to the rear of the transparent plate 26 of the Wavelength converter 16,
Generated heat when absorbing wavelength conversion is used, and is scattered and disappeared in outer.
The grenade instrumentation 20 have an at least optical lens, can be concavees lens, convex lens, or combinations thereof, will be by the wave
Long conversion equipment 16 penetrates the kenel that the white light come projects car light.
In summary, intelligence laser vehicle lamp light source mould group 1 provided by the first preferred embodiment of the invention, passes through the light
The reflection of delivery device 14, the Wavelength converter 16 and the grenade instrumentation 20 can make the volume-diminished of entire light source module group.This
Outside, which can absorb generated heat when wavelength convert, to avoid light source module group overheat.
It please refers to shown in Fig. 3, intelligence laser vehicle lamp light source mould group 2 provided by the second preferred embodiment of the invention includes
Have: a laser electro-optical device 30, a liquid crystal display panel 32, a light delivery device 34, a Wavelength converter 36, a radiator 38,
An and grenade instrumentation 40, in which:
The laser electro-optical device 30 has a laser optical transmitting set 42, one collimation gas 43 and a light guide plate 44.The light guide plate
With an incidence surface 46 and a light-emitting surface 48 (positioned at the adjacent side of the incidence surface 46).The laser optical transmitting set 42 is set to this and leads
The incidence surface 46 of tabula rasa 44, generate blue laser light first pass through the collimator 43 and it is collimated after enter the light guide plate 44.This is led
The point light source of the laser optical transmitting set 42 can be converted to uniform area source by tabula rasa 44, and be projected by the light-emitting surface 48.The liquid
Crystal panel 32 is set at the light-emitting surface 48 of the light guide plate 44, and receiving the blue laser light, (figure is not to generate scheduled image
Depending on).
In the present embodiment, which has a Fresnel lens 50, an optical lens 52 and a light splitting
Mirror (beam splitter) 54.The Fresnel lens 50 is set to the rear of the liquid crystal display panel 32, by blue laser light, through this
Optical lens 52 is transferred to the spectroscope 54.Specific laser light is reflexed to the Wavelength converter 36 by the spectroscope 54.
In the present embodiment, the Wavelength converter 36, the radiator 38 and the grenade instrumentation 40 with aforementioned phase
Together.The Wavelength converter 36 excites the blue laser light for white light, and by the white light reflection to the grenade instrumentation 40.The throwing
The Wavelength converter 36 of injection device 40 penetrates the kenel that the white light come projects car light.The radiator 38 contacts the wavelength and turns
Changing device 36, generated heat when to absorbing wavelength conversion, and scatter and disappear in outer.
The action and function of second preferred embodiment is identical with the first embodiment, and holds do not repeat herein.
Above-described embodiment is only that technology and its effect of the invention is illustrated, and is not intended to limit the present invention.It is any
It is ripe above-described embodiment to be repaired without prejudice to technical principle and spirit of the invention in technique personage
Change and change, therefore the scope of the present invention is answered listed by claim as described later.
Claims (8)
1. a kind of intelligence laser vehicle lamp light source mould group, it is characterised in that: include:
One laser electro-optical device has an at least laser optical transmitting set, generates the laser light with predetermined wavelength range；
One liquid crystal display panel receives the laser light of the laser electro-optical device, to generate a scheduled image；
One Wavelength converter receives the laser light of the liquid crystal display panel, by the wavelength convert of the laser light to be changed into white light；
One radiator contacts the Wavelength converter, generated heat when to absorbing wavelength conversion, and scatters and disappears in outer；
And
One grenade instrumentation receives the white light from the Wavelength converter with projection imaging.
2. intelligence laser vehicle lamp light source mould group according to claim 1, it is characterised in that: further included light transmitting dress
It sets, is set between the liquid crystal display panel and the Wavelength converter, the laser light which is issued is sent to the wave
Long conversion equipment.
3. intelligence laser vehicle lamp light source mould group according to claim 2, it is characterised in that: the light delivery device has one
Fresnel lens.
4. intelligence laser vehicle lamp light source mould group according to claim 2, it is characterised in that: the light delivery device has one
Specific laser light is reflexed to the Wavelength converter by spectroscope.
5. intelligence laser vehicle lamp light source mould group according to claim 1, it is characterised in that: the laser electro-optical device has more
At least collimator collimates the laser light that the laser optical transmitting set is issued.
6. intelligence laser vehicle lamp light source mould group according to claim 1, it is characterised in that: the laser electro-optical device has more
One light guide plate has an incidence surface and a light-emitting surface；The laser optical transmitting set is set at the incidence surface, which sets
It is placed at the light-emitting surface；The laser light that the laser optical transmitting set is issued enters the light guide plate by the incidence surface, to be converted to one
Area source is projected by the light-emitting surface.
7. according to intelligent laser vehicle lamp light source mould group described in claim 1, it is characterised in that: the Wavelength converter has one
Transparent plate has reflective phosphor powder in the transparent plate.
8. intelligence laser vehicle lamp light source mould group according to claim 7, it is characterised in that: the radiator is attached to this
The rear of the transparent plate of Wavelength converter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810316519.9A CN110360520A (en) | 2018-04-10 | 2018-04-10 | Intelligent laser vehicle lamp light source mould group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810316519.9A CN110360520A (en) | 2018-04-10 | 2018-04-10 | Intelligent laser vehicle lamp light source mould group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110360520A true CN110360520A (en) | 2019-10-22 |
Family
ID=68213649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810316519.9A Pending CN110360520A (en) | 2018-04-10 | 2018-04-10 | Intelligent laser vehicle lamp light source mould group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110360520A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111025642A (en) * | 2019-12-21 | 2020-04-17 | 江苏泽景汽车电子股份有限公司 | Collimating lens and micro-array Fresnel lens combined HUD backlight system |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006133214A3 (en) * | 2005-06-07 | 2009-04-30 | Optical Res Associates | Phosphor wheel illuminator |
| CN101639195A (en) * | 2008-07-29 | 2010-02-03 | 红蝶科技(深圳)有限公司 | Light-emitting diode light source device and liquid crystal projecting device using same |
| CN101718407A (en) * | 2010-01-31 | 2010-06-02 | 秦厚敬 | Adjustment light source device |
| CN101923273B (en) * | 2009-06-17 | 2012-06-06 | 亚洲光学股份有限公司 | Display device |
| CN202371643U (en) * | 2011-11-24 | 2012-08-08 | 比亚迪股份有限公司 | Light-guiding device and vehicle comprising same |
| CN106662304A (en) * | 2014-07-24 | 2017-05-10 | 欧司朗有限公司 | Lighting device having at least one light sensor |
| JP2017223932A (en) * | 2016-06-13 | 2017-12-21 | パナソニックＩｐマネジメント株式会社 | Projection type picture display device |
| CN207122861U (en) * | 2017-08-11 | 2018-03-20 | 深圳市绎立锐光科技开发有限公司 | Lighting device, headlight for vehicles and illuminator |
| CN207122859U (en) * | 2017-08-07 | 2018-03-20 | 超视界激光科技（苏州）有限公司 | A kind of light source module group and illuminating lamp |
| CN208041992U (en) * | 2018-04-10 | 2018-11-02 | 坦德科技股份有限公司 | Intelligent laser vehicle lamp light source module |
-
2018
- 2018-04-10 CN CN201810316519.9A patent/CN110360520A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006133214A3 (en) * | 2005-06-07 | 2009-04-30 | Optical Res Associates | Phosphor wheel illuminator |
| CN101639195A (en) * | 2008-07-29 | 2010-02-03 | 红蝶科技(深圳)有限公司 | Light-emitting diode light source device and liquid crystal projecting device using same |
| CN101923273B (en) * | 2009-06-17 | 2012-06-06 | 亚洲光学股份有限公司 | Display device |
| CN101718407A (en) * | 2010-01-31 | 2010-06-02 | 秦厚敬 | Adjustment light source device |
| CN202371643U (en) * | 2011-11-24 | 2012-08-08 | 比亚迪股份有限公司 | Light-guiding device and vehicle comprising same |
| CN106662304A (en) * | 2014-07-24 | 2017-05-10 | 欧司朗有限公司 | Lighting device having at least one light sensor |
| JP2017223932A (en) * | 2016-06-13 | 2017-12-21 | パナソニックＩｐマネジメント株式会社 | Projection type picture display device |
| CN207122859U (en) * | 2017-08-07 | 2018-03-20 | 超视界激光科技（苏州）有限公司 | A kind of light source module group and illuminating lamp |
| CN207122861U (en) * | 2017-08-11 | 2018-03-20 | 深圳市绎立锐光科技开发有限公司 | Lighting device, headlight for vehicles and illuminator |
| CN208041992U (en) * | 2018-04-10 | 2018-11-02 | 坦德科技股份有限公司 | Intelligent laser vehicle lamp light source module |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111025642A (en) * | 2019-12-21 | 2020-04-17 | 江苏泽景汽车电子股份有限公司 | Collimating lens and micro-array Fresnel lens combined HUD backlight system |
| CN111025642B (en) * | 2019-12-21 | 2022-02-08 | 江苏泽景汽车电子股份有限公司 | Collimating lens and micro-array Fresnel lens combined HUD backlight system |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20191022 |
|
| WD01 | Invention patent application deemed withdrawn after publication |