CN109695855A - A kind of laser and the integrated car headlamp of LED - Google Patents
A kind of laser and the integrated car headlamp of LED Download PDFInfo
- Publication number
- CN109695855A CN109695855A CN201811581697.0A CN201811581697A CN109695855A CN 109695855 A CN109695855 A CN 109695855A CN 201811581697 A CN201811581697 A CN 201811581697A CN 109695855 A CN109695855 A CN 109695855A
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- Prior art keywords
- module
- laser
- led
- lens
- led lamp
- 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
- 238000000034 method Methods 0.000 claims abstract description 15
- 230000003287 optical effect Effects 0.000 claims abstract description 14
- 238000007493 shaping process Methods 0.000 claims description 31
- 239000000843 powder Substances 0.000 claims description 10
- 239000004606 Fillers/Extenders Substances 0.000 claims description 9
- 150000001875 compounds Chemical class 0.000 claims description 6
- 239000013307 optical fiber Substances 0.000 claims description 5
- 238000001228 spectrum Methods 0.000 abstract description 6
- 238000009877 rendering Methods 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000005286 illumination Methods 0.000 description 4
- 229910052736 halogen Inorganic materials 0.000 description 3
- 150000002367 halogens Chemical class 0.000 description 3
- 229910052724 xenon Inorganic materials 0.000 description 3
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 3
- 238000003306 harvesting Methods 0.000 description 2
- 241000736199 Paeonia Species 0.000 description 1
- 235000006484 Paeonia officinalis Nutrition 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
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
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/25—Projection lenses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
- B60Q1/04—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
- F21S45/40—Cooling of lighting devices
- F21S45/47—Passive cooling, e.g. using fins, thermal conductive elements or openings
-
- 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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
-
- 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
- F21W2107/00—Use or application of lighting devices on or in particular types of vehicles
- F21W2107/10—Use or application of lighting devices on or in particular types of vehicles for land vehicles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The present invention relates to automotive lighting fields, and in particular to a kind of laser and the integrated car headlamp of LED.Including circuit control module, optical process modules, the first radiating module, the second radiating module, laser module and LED lamp module；Circuit control module is connected with laser module with LED lamp module respectively, and the first radiating module is connected with laser module, and the second radiating module is connected with LED lamp module, and the laser module is connected with optical process modules respectively with LED lamp module；The circuit control module is used to control the opening and closing of laser module and LED lamp module.Laser of the present invention and the integrated car headlamp of LED, high beam and dipped headlight are combined into one, is small in size, high beam output laser white-light spectrum output is richer, spectrum coverage rate is bigger, and colour rendering index is high, with the preferable feature of environmental protection, additionally have the characteristics that quality is stable.
Description
Technical field
The present invention relates to automotive lighting fields, and in particular to a kind of laser and the integrated car headlamp of LED.
Background technique
Car headlamp refers to loaded on automobile both sides of the head, for the lighting device of driving at night road, as automobile
Eyes are not only related to the external image of a car owner, are more related to the photograph of the headlamp under the conditions of driving at night or bad weather
Obvious results fruit directly affects the operation and traffic safety of driving at night.
Vehicle front lighting lamp type mainly has traditional halogen headlamp, Xenon headlamp and the LED headlamp newly risen.Tradition
Halogen headlamp, Xenon headlamp light bulb luminous efficiency is low, the service life is short, reliability is low, starting the time it is long the disadvantages of.Before LED
Illuminator is with the obvious advantage, compared with traditional halogen headlamp, Xenon headlamp, not only size is small, the service life is long for LED headlamp,
High reliablity, stability are strong and the starting time is short.
But LED temperature increases fast, efficiency declines in use process, and LED is used as dazzle light, without illuminating or
Directionality and high-power requirement are still unable to satisfy in the case where person's lighting condition difference.
In addition, existing LED headlamp uses high beam, the integrated car light design scheme of dipped headlight, it is generally used
Electromagnetic scheme realizes the switching of high beam and dipped headlight, this scheme mechanical structure in such a way that electromagnetism is attracted light barrier
Complexity, components are various, with high costs, and have that the mechanical deflection reaction time is long, electromagnetic environment is affected by temperature etc. and ask
Topic.
Summary of the invention
To solve the problems, such as above-mentioned background technique, before the present invention proposes a kind of laser and the integrated automobile of LED
Illuminator, high beam and dipped headlight are combined into one, are small in size, and high beam exports laser white-light spectrum and exports richer, spectrum covering
Rate is bigger, colour rendering index is high, has the characteristics that quality is stable.
Technical proposal that the invention solves the above-mentioned problems is: a kind of laser and the integrated car headlamp of LED, special
Place is:
Including circuit control module, optical process modules, the first radiating module, the second radiating module, laser module and LED
Lamp module；
Circuit control module is connected with laser module with LED lamp module respectively, and the first radiating module is connected with laser module,
Second radiating module is connected with LED lamp module, and the laser module is connected with optical process modules respectively with LED lamp module；
The circuit control module is used to control the opening and closing of laser module and LED lamp module.
Further, above-mentioned laser module is connected by optical fiber with optical process modules.
Further, above-mentioned optical process modules include reshaper and aspherical light-distribution lens,
The reshaper is compound shaping device, and the reshaper is equipped with dipped headlight leaded light slot, high beam leaded light slot；Distance light
Lamp leaded light slot is equipped with lens and extender lens close to one end of laser module；
Dipped headlight leaded light slot, high beam leaded light slot are equipped with shaping baffle far from one end of laser module,
The outside that shaping baffle is corresponded on high beam leaded light slot is equipped with shaping lens；
The light that laser module issues passes sequentially through lens, extender lens, high beam leaded light slot, shaping baffle, shaping lens
With aspherical light-distribution lens；It is saturating that the light that LED lamp module issues passes sequentially through dipped headlight leaded light slot, shaping baffle and aspherical light distribution
Mirror.
Further, above-mentioned laser module is blue laser light emission device.
Further, yellow fluorescent powder is coated in said lens.
Further, above-mentioned second radiating module and LED lamp module are integrated on reshaper.
Advantages of the present invention:
Before laser of the present invention and the integrated car headlamp of LED, blue laser transmitter and radiator are located at automobile
The peripheral part of illuminator is transferred in car headlamp optical fiber or in the form of light beam, and laser is glimmering by being coated with yellow
The lens output white light source of light powder expands light source using extender lens, reshaper, light harvesting and shaping, as vapour
The high beam of Chinese herbaceous peony illuminator；LED light source and radiator are located in car headlamp, carry out light harvesting to light source by compound shaping device
And shaping, the dipped headlight as car headlamp；High beam and dipped headlight are combined into one, are small in size, and it is white that high beam exports laser
The output of light spectrum is richer, spectrum coverage rate is bigger, and colour rendering index is high, has the preferable feature of environmental protection, additionally has quality steady
Fixed feature；High beam and dipped headlight integrator are subjected to modularized design, not only reduce workload, the design week of design
Phase and cost, and light structure, design freedom are high, are conducive to the optimization design of optical path and the comprehensive utilization of energy.
Detailed description of the invention
Fig. 1 is laser of the present invention and the integrated car headlamp structural schematic diagram of LED.
Wherein, 1, circuit control module；2, the first radiating module；3, the second radiating module；5, laser module；6, LED light
Module；7, reshaper；8, aspherical light-distribution lens；9, dipped headlight leaded light slot；10, high beam leaded light slot；11, lens；12, it expands
Lens；13, shaping baffle；14, shaping lens.
Specific embodiment
To keep the purposes, technical schemes and advantages of embodiment of the present invention clearer, implement below in conjunction with the present invention
The technical solution in embodiment of the present invention is clearly and completely described in attached drawing in mode, it is clear that described reality
The mode of applying is some embodiments of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ability
Domain those of ordinary skill every other embodiment obtained without creative efforts, belongs to the present invention
The range of protection.Therefore, the detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit below and is wanted
The scope of the present invention of protection is sought, but is merely representative of selected embodiment of the invention.Based on the embodiment in the present invention,
Every other embodiment obtained by those of ordinary skill in the art without making creative efforts belongs to this
Invent the range of protection.
Referring to Fig. 1, a kind of laser and the integrated car headlamp of LED, including circuit control module 1, optical treatment mould
Block, the first radiating module 2, the second radiating module 3, laser module 5 and LED lamp module 6.
Circuit control module 1 is connected with laser module 5 with LED lamp module 6 respectively, and the circuit control module 1 is for controlling
The opening and closing of laser module 5 and LED lamp module 6 processed.
First radiating module 2 is connected with laser module 5, and the second radiating module 3 is connected with LED lamp module 6, the mode of laser
Block 5 is connected with optical process modules respectively with LED lamp module 6.
Preferably, the laser module 5 is connected by optical fiber or light beam with optical process modules.
Preferably, the optical process modules include reshaper 7 and aspherical light-distribution lens 8,
The reshaper 7 is compound shaping device 7, and the reshaper 7 is equipped with dipped headlight leaded light slot 9, high beam leaded light slot
10；High beam leaded light slot 10 is equipped with lens 11 and extender lens 12 close to one end of laser module 5；Dipped headlight leaded light slot 9, distance light
10 one end far from laser module 5 of lamp leaded light slot is equipped with shaping baffle 13, corresponds to shaping baffle 13 on high beam leaded light slot 10
Outside be equipped with shaping lens 14.
Preferably, the laser module 5 is blue laser light emission device.
Preferably, yellow fluorescent powder is coated on the lens 11.
Preferably, second radiating module 3 is integrated on reshaper 7 with LED lamp module 6.
Embodiment one:
The laser of blue laser light emission device output is transferred to using optical fiber to be coated with the lens 11 of yellow fluorescent powder and exports white
Laser light source, yellow fluorescent powder film are located at 10 top of high beam leaded light slot, are followed by extender lens 12, shaping lens 11, expand
Lens 12 are diffused laser beam, and for shaping lens 11 to beam shaping, outgoing beam is remote by aspherical light-distribution lens 8
Light lamp functional areas form high beam illumination.
Dipped headlight uses LED light source, and by compound shaping device outgoing beam, light beam is close by aspherical light-distribution lens 8
Realize dipped headlight illumination in light lamp functional areas.Circuit control module 1 connects laser module 5 and LED lamp module 6.
Embodiment two:
Blue laser light emission device output laser be transferred in a manner of beam Propagation be coated with yellow fluorescent powder lens (or
Yellow fluorescent powder film) output white laser light source, the lens (or yellow fluorescent powder film) of yellow fluorescent powder are coated with positioned at remote
10 top of light lamp leaded light slot, is followed by extender lens 12, shaping lens 11, extender lens 12 is diffused laser beam, shaping
Lens 11 form high beam illumination by the high beam functional areas of aspherical light-distribution lens 8 to beam shaping, outgoing beam.
Dipped headlight uses LED light source, and by compound shaping device outgoing beam, light beam is close by aspherical light-distribution lens 8
Realize dipped headlight illumination in light lamp functional areas.Circuit control module 1 connects laser module 5 and LED lamp module 6.
The above description is only an embodiment of the present invention, is not limited the scope of the invention with this, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant systems
Domain is commanded, is included within the scope of the present invention.
Claims (6)
1. a kind of laser and the integrated car headlamp of LED, it is characterised in that:
Including circuit control module (1), optical process modules, the first radiating module (2), the second radiating module (3), laser module
(5) with LED lamp module (6)；
Circuit control module (1) is connected with laser module (5) with LED lamp module (6) respectively, the first radiating module (2) and laser
Module (5) is connected, and the second radiating module (3) is connected with LED lamp module (6), the laser module (5) and LED lamp module (6) point
It is not connected with optical process modules；
The circuit control module (1) is used to control the opening and closing of laser module (5) Yu LED lamp module (6).
2. a kind of laser according to claim 1 and the integrated car headlamp of LED, it is characterised in that: the laser
Module (5) is connected by optical fiber with optical process modules.
3. a kind of laser according to claim 2 and the integrated car headlamp of LED, it is characterised in that: the optics
Processing module includes reshaper (7) and aspherical light-distribution lens (8),
The reshaper (7) is compound shaping device (7), and the reshaper (7) is equipped with dipped headlight leaded light slot (9), high beam is led
Light slot (10)；High beam leaded light slot (10) is equipped with lens (11) and extender lens (12) close to the one end of laser module (5)；
Dipped headlight leaded light slot (9), high beam leaded light slot (10) are equipped with shaping baffle (13) far from the one end of laser module (5),
The outside that shaping baffle (13) is corresponded on high beam leaded light slot (10) is equipped with shaping lens (14)；
The light that laser module (5) issues passes sequentially through lens (11), extender lens (12), high beam leaded light slot (10), shaping gear
Plate (13), shaping lens (11) and aspherical light-distribution lens (8)；The light that LED lamp module (6) issues passes sequentially through dipped headlight leaded light
Slot (9), shaping baffle (13) and aspherical light-distribution lens (8).
4. a kind of laser according to claim 3 and the integrated car headlamp of LED, it is characterised in that: the laser
Module (5) is blue laser light emission device.
5. a kind of laser according to claim 1 to 4 and the integrated car headlamp of LED, it is characterised in that: institute
It states and is coated with yellow fluorescent powder on lens (11).
6. a kind of laser according to claim 5 and the integrated car headlamp of LED, it is characterised in that: described second
Radiating module (3) and LED lamp module (6) are integrated on reshaper (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811581697.0A CN109695855A (en) | 2018-12-24 | 2018-12-24 | A kind of laser and the integrated car headlamp of LED |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811581697.0A CN109695855A (en) | 2018-12-24 | 2018-12-24 | A kind of laser and the integrated car headlamp of LED |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109695855A true CN109695855A (en) | 2019-04-30 |
Family
ID=66232763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811581697.0A Pending CN109695855A (en) | 2018-12-24 | 2018-12-24 | A kind of laser and the integrated car headlamp of LED |
Country Status (1)
| Country | Link |
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| CN (1) | CN109695855A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110822366A (en) * | 2019-12-04 | 2020-02-21 | 广州光联电子科技有限公司 | Automobile headlamp |
| CN112240532A (en) * | 2019-07-18 | 2021-01-19 | 中山市峰度照明有限公司 | LED and laser combined headlamp module |
| WO2021115365A1 (en) * | 2019-12-12 | 2021-06-17 | 惠州市弗朗特光电科技有限公司 | Headlight |
| CN113606552A (en) * | 2021-08-26 | 2021-11-05 | 深圳市中科创激光技术有限公司 | Laser lamp |
| CN113983421A (en) * | 2021-11-17 | 2022-01-28 | 中山市宝明通照明科技有限公司 | Compact automobile laser headlamp |
| WO2022088756A1 (en) * | 2020-10-26 | 2022-05-05 | 深圳市绎立锐光科技开发有限公司 | Hybrid light source apparatus |
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| JP2007213636A (en) * | 2006-02-07 | 2007-08-23 | Funai Electric Co Ltd | Optical pickup and optical disk drive |
| CN204437921U (en) * | 2015-03-25 | 2015-07-01 | 常州星宇车灯股份有限公司 | Based on the automobile long-and-short distant light module of laser technology |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112240532A (en) * | 2019-07-18 | 2021-01-19 | 中山市峰度照明有限公司 | LED and laser combined headlamp module |
| CN110822366A (en) * | 2019-12-04 | 2020-02-21 | 广州光联电子科技有限公司 | Automobile headlamp |
| WO2021109241A1 (en) * | 2019-12-04 | 2021-06-10 | 广州光联电子科技有限公司 | Automobile headlamp |
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| WO2022088756A1 (en) * | 2020-10-26 | 2022-05-05 | 深圳市绎立锐光科技开发有限公司 | Hybrid light source apparatus |
| CN113606552A (en) * | 2021-08-26 | 2021-11-05 | 深圳市中科创激光技术有限公司 | Laser lamp |
| CN113983421A (en) * | 2021-11-17 | 2022-01-28 | 中山市宝明通照明科技有限公司 | Compact automobile laser headlamp |
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Address after: 518000 Guangdong city in Shenzhen Province, Nanshan District City Xili street Shenzhen University Tsinghua Campus A building two floor Applicant after: Tsinghua Shenzhen International Graduate School Address before: Shenzhen Graduate School of 518055 Guangdong city of Shenzhen province Nanshan District Xili Town, Tsinghua University Applicant before: GRADUATE SCHOOL AT SHENZHEN, TSINGHUA University |
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Effective date of registration: 20200615 Address after: Room 2101-2108, 21 / F, Kerong Chuangye building, No. 666, Zhongkai Avenue (Huihuan section), Zhongkai high tech Zone, Huizhou City, Guangdong Province Applicant after: Huizhou Frant Photoelectric Technology Co.,Ltd. Address before: 518000 Guangdong city in Shenzhen Province, Nanshan District City Xili street Shenzhen University Tsinghua Campus A building two floor Applicant before: Tsinghua Shenzhen International Graduate School |
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Application publication date: 20190430 |
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