CN110657398A - Reflective laser remote excitation lighting device - Google Patents
Reflective laser remote excitation lighting device Download PDFInfo
- Publication number
- CN110657398A CN110657398A CN201810687497.7A CN201810687497A CN110657398A CN 110657398 A CN110657398 A CN 110657398A CN 201810687497 A CN201810687497 A CN 201810687497A CN 110657398 A CN110657398 A CN 110657398A
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- light source
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- dichroic mirror
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- 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
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- 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
- F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
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- 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
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- 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
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- 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]
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Semiconductor Lasers (AREA)
Abstract
The invention discloses a reflective laser remote excitation lighting device, which comprises a left light source module, a right light source module, a first Laser Diode (LD) light source module, a first collimating lens and a second collimating lens, wherein the left light source module is provided with a first LD light source and a second collimating lens; the right side excitation white light module is provided with a convergent plano-convex lens, a convergent meniscus lens and fluorescent ceramic; the rear side light distribution module is provided with a second LD light source, a second collimating lens and a light homogenizing mirror; a front side light-emitting module having a protection mirror; and the intermediate light path module is provided with a dichroic mirror, the dichroic mirror is provided with a first surface and a second surface, the first surface of the dichroic mirror faces the first LD light source and the second LD light source, the second surface of the dichroic mirror faces the fluorescent ceramic and the protective mirror, and the dichroic mirror is blue light transmission. The invention has the advantages that: 1. compact structure and small volume. 2. The generated excited white light is distributed through the rear-side light distribution module, and the optical performance of the white light can be adjusted.
Description
Technical Field
The invention relates to a reflective laser remote excitation lighting device.
Background
Laser lighting technology is a new generation of world-level, subversive lighting technology. With the advent of high-power blue lasers, many research institutes at home and abroad have begun to conduct research in the field of laser illumination. Two car factories, bme and audi, have been pioneering to use laser headlamps as vehicle lighting tools. Compared with the traditional LED lamp, the laser lighting lamp has the characteristics of smaller volume, higher luminous efficiency, more compact structure, longer transmission distance and the like. Based on the characteristics, the laser illumination technology has good application prospect in high-power illumination fields.
Disclosure of Invention
The invention aims to solve the problem that an LED lamp in the prior art is large in size, and provides a novel reflective laser remote excitation lighting device.
In order to achieve the purpose, the technical scheme of the invention is as follows: a reflective laser remote excitation lighting device comprises,
the left light source module is provided with a first LD light source, a first LD light source support used for fixing the first LD light source, a first collimating lens and a first collimating lens support used for the first collimating lens, the first LD light source is blue light, the emergent direction of the first LD light source is arranged rightwards, and the first LD light source and the first collimating lens are sequentially arranged from left to right;
the right-side excitation white light module is provided with a convergent plano-convex lens, a plano-convex lens support for fixing the convergent plano-convex lens, a convergent meniscus lens, a meniscus lens support for fixing the convergent meniscus lens, fluorescent ceramic and a ceramic substrate for fixing the fluorescent ceramic, wherein the working surface of the fluorescent ceramic is arranged leftwards and corresponds to the first LD light source, and the convergent plano-convex lens, the convergent meniscus lens and the fluorescent ceramic are sequentially arranged from left to right;
the rear-side light distribution module is provided with a second LD light source, a second LD light source support used for fixing the second LD light source, a second collimating lens support used for fixing the second collimating lens, a light uniformizing mirror and a light uniformizing mirror support used for fixing the light uniformizing mirror, wherein the second LD light source is blue light, the emergent direction of the second LD light source is arranged forwards, and the second LD light source, the second collimating lens and the light uniformizing mirror are sequentially arranged from back to front;
a front side light-emitting module having a protective glass and a protective glass holder for fixing the protective glass; and the number of the first and second groups,
a middle light path module having a dichroic mirror and a dichroic mirror holder for fixing the dichroic mirror, the dichroic mirror having a first surface and a second surface, the first surface of the dichroic mirror facing the first LD light source and the second LD light source, the second surface of the dichroic mirror facing the fluorescent ceramic and the protective mirror, the dichroic mirror being transmissive to blue light;
the blue light of the first LD light source is transmitted through the dichroic mirror to the fluorescent ceramic in the right direction, the excited white light generated by the fluorescent ceramic is returned to the dichroic mirror in the left direction, the blue wavelength band in the excited white light is transmitted through the dichroic mirror in the left direction, and the yellow wavelength band in the excited white light is reflected by the dichroic mirror in the forward direction; and the blue light of the second LD light source is transmitted in the forward direction to the dichroic mirror to be mixed with the yellow waveband in the excited white light to form mixed white light.
As a preferred scheme of the reflective laser remote excitation lighting device, the left light source module further has a first LD pressure plate, the first LD pressure plate is located on the right side of the first LD light source, the first LD pressure plate is fixedly connected with the first LD light source support through a screw, the first LD pressure plate surrounds the outer side of the first collimating lens support, and the inner surface of the first LD pressure plate is in threaded connection with the outer surface of the first collimating lens support.
As a preferable scheme of the reflective laser remote excitation lighting device, the left light source module further has a first heat sink, the first heat sink is located on the left side of the first LD light source support, and the first heat sink is used for dissipating heat of the first LD light source.
As a preferred scheme of the reflective laser remote excitation lighting device, the plano-convex lens support is fixedly connected with the ceramic substrate through a screw, the plano-convex lens support surrounds the outer side of the meniscus lens support, and the inner surface of the plano-convex lens support is in threaded connection with the outer surface of the meniscus lens support.
As a preferred scheme of the reflective laser remote excitation lighting device, the right side excitation white light module further comprises a lens pressing ring, and the lens pressing ring is arranged between the inner surface of the planoconvex lens support and the outer edge of the convergent planoconvex lens.
As a preferable scheme of the reflective laser remote excitation lighting device, the right-side excitation white light module further has a second heat sink, the second heat sink is located on the right side of the ceramic substrate, and the second heat sink is used for dissipating heat of the fluorescent ceramic.
As a preferable scheme of the reflective laser remote excitation lighting device, the rear-side light distribution module further includes a second compression plate, the second compression plate is located at the front side of the second LD light source, the second compression plate is fixedly connected with the second LD light source support through a screw, the second compression plate surrounds the outer side of the second collimating lens support, and the inner surface of the second compression plate is in threaded connection with the outer surface of the second collimating lens support.
As a preferable scheme of the reflective laser remote excitation lighting device, the rear-side light distribution module further includes a third heat sink, the third heat sink is located at the rear side of the second LD light source support, and the third heat sink is used for dissipating heat of the second LD light source.
As a preferred scheme of the reflective laser remote excitation lighting device, the middle light path module further has an upper housing and a lower housing, and the upper housing and the lower housing together define a lamp accommodating space.
As a preferred scheme of the reflection type laser remote excitation lighting device, the light-emitting module is further provided with a protective mirror pressing ring, and the protective mirror pressing ring is arranged between the inner surface of the protective mirror support and the outer edge of the protective mirror.
Compared with the prior art, the invention has the advantages that: 1. compact structure and small volume. 2. The generated excited white light is distributed through the rear-side light distribution module, and the optical performance of the white light can be adjusted.
Drawings
Fig. 1 is a schematic structural diagram according to an embodiment of the present invention.
Fig. 2 is a schematic perspective view of an embodiment of the present invention (the upper housing is omitted).
Fig. 3 is a schematic structural appearance diagram according to an embodiment of the invention.
Detailed Description
The present invention will be described in further detail below with reference to specific embodiments and drawings.
Referring to fig. 1 to 3, a reflective laser remote excitation lighting device is shown, which can be used in the field of vehicle lighting. The device comprises a left light source module I, a right excitation white light module II, a rear light distribution module III, a front light outlet module IV and a middle light path module V. The left light source module i includes a first collimating lens holder 1, a first LD pressure strip 2, a first LD light source holder 3, and a first heat sink 4. First LD light source (blue light) is installed on first LD light source support 3, locks through the screw between first LD pressure strip 2 and the first LD light source support 3, fixes first LD light source. First collimation lens is installed in first collimation lens support 1, with the light beam collimation of first LD light source, and first collimation lens support 1 passes through threaded connection and installs on first LD pressure strip 2. The first heat sink 4, the first LD pressure plate 2, and the first LD light source holder 3 are fixed to the lower case 19 by screws. The right-side excitation white light module II comprises a convergent plano-convex lens 11, a convergent bi-lunar lens 23, a plano-convex lens support 13, a bi-lunar lens support 24, a lens pressing ring 12, a ceramic substrate 14 and a second radiator 15. The plano-convex lens support 13 is fixed on the ceramic substrate 14 through screws, the converging meniscus lens 23 is glued on the meniscus lens support 24, the meniscus lens support 24 is in threaded connection with the plano-convex lens support 13, the converging plano-convex lens 11 is mounted on the plano-convex lens support 13, and the converging plano-convex lens 11 is fixed by the threaded connection of the lens pressing ring 12 and the plano-convex lens 13. The second heat sink 15 and the ceramic substrate 14 are fixed to the lower case 19 by screws. The fluorescent ceramic is arranged on the ceramic substrate 14, collimated laser beams emitted by the left light source module I are irradiated on the fluorescent ceramic through the convergent plano-convex lens 11 and the convergent meniscus lens 23 to generate white light, and the generated white light returns to irradiate the light beam on the spectroscope 20 through the convergent plano-convex lens 11 and the convergent meniscus lens 23 in a diffused and collimated manner. The rear-side light distribution module iii includes a third heat sink 5, a second LD light source support 6, a second LD pressure plate 9, a second collimating lens support 25, a dodging mirror support 7, a dodging mirror 8, and a mounting support 10. The second LD light source (blue light) is mounted on the second LD light source support 6, and the second LD pressing plate 9 and the second LD light source support 6 are locked by screws to fix the second LD light source. A second collimating lens is arranged in the second collimating lens bracket 25 to collimate the LD light beam of the second LD light source, and the second collimating lens bracket 25 is arranged on the second LD pressing plate 9 through threaded connection. The dodging mirror support 7 is fixed on the second LD pressure plate 9 through screws, and the dodging mirror 8 is glued on the dodging mirror support 7. The third heat sink 5, the second LD light source holder 6, the second LD pressure plate 9, and the mounting bracket 10 are fixed to the lower case 19 by screws. The dodging mirror 8 homogenizes the collimated laser emitted by the rear light distribution module III and irradiates the spectroscope 19. The front light-exiting module iv includes a protective mirror holder 18, a protective mirror 16, and a protective mirror retainer 17, and the protective mirror 16 is fixed to the protective mirror holder 18 by the protective mirror retainer 17, and the protective mirror holder 18 is fixed to the lower case 19 by a screw. The middle light path module V comprises a lower shell 19, an upper shell 22, a spectroscope bracket 26, a spectroscope 20 and a spectroscope fixing clamp 21. The spectroscope 20 is fixed to the spectroscope support 26 by the spectroscope fixing clip 21. The spectroscope holder 20 is fixed to the lower case 19 by screws. The upper case 22 and the lower case 19 are fixed by screws. After the white light emitted by the right-side excitation white light module II passes through the spectroscope 20, the blue light wave band passes through the spectroscope 20, and the yellow light wave band is reflected by the spectroscope 20 and emitted from the front-side light-emitting module IV. The blue light emitted by the rear light distribution module III directly passes through the spectroscope 20, is mixed with the yellow light wave band emitted by the front light-emitting module IV to form white light, and is finally emitted from the front light-emitting module IV.
Therefore, the optical performance of the last emergent light can be adjusted by changing the power of the second LD light source in the rear light distribution module III.
The foregoing merely represents embodiments of the present invention, which are described in some detail and detail, and therefore should not be construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A reflective laser remote excitation lighting device is characterized in that it comprises,
the left light source module is provided with a first LD light source, a first LD light source support used for fixing the first LD light source, a first collimating lens and a first collimating lens support used for the first collimating lens, the first LD light source is blue light, the emergent direction of the first LD light source is arranged rightwards, and the first LD light source and the first collimating lens are sequentially arranged from left to right;
the right-side excitation white light module is provided with a convergent plano-convex lens, a plano-convex lens support for fixing the convergent plano-convex lens, a convergent meniscus lens, a meniscus lens support for fixing the convergent meniscus lens, fluorescent ceramic and a ceramic substrate for fixing the fluorescent ceramic, wherein the working surface of the fluorescent ceramic is arranged leftwards and corresponds to the first LD light source, and the convergent plano-convex lens, the convergent meniscus lens and the fluorescent ceramic are sequentially arranged from left to right;
the rear-side light distribution module is provided with a second LD light source, a second LD light source support used for fixing the second LD light source, a second collimating lens support used for fixing the second collimating lens, a light uniformizing mirror and a light uniformizing mirror support used for fixing the light uniformizing mirror, wherein the second LD light source is blue light, the emergent direction of the second LD light source is arranged forwards, and the second LD light source, the second collimating lens and the light uniformizing mirror are sequentially arranged from back to front;
a front side light-emitting module having a protective glass and a protective glass holder for fixing the protective glass; and the number of the first and second groups,
a middle light path module having a dichroic mirror and a dichroic mirror holder for fixing the dichroic mirror, the dichroic mirror having a first surface and a second surface, the first surface of the dichroic mirror facing the first LD light source and the second LD light source, the second surface of the dichroic mirror facing the fluorescent ceramic and the protective mirror, the dichroic mirror being transmissive to blue light;
the blue light of the first LD light source is transmitted through the dichroic mirror to the fluorescent ceramic in the right direction, the excited white light generated by the fluorescent ceramic is returned to the dichroic mirror in the left direction, the blue wavelength band in the excited white light is transmitted through the dichroic mirror in the left direction, and the yellow wavelength band in the excited white light is reflected by the dichroic mirror in the forward direction; and the blue light of the second LD light source is transmitted in the forward direction to the dichroic mirror to be mixed with the yellow waveband in the excited white light to form mixed white light.
2. The illumination device of claim 1, wherein the left light source module further comprises a first LD pressing plate, the first LD pressing plate is located at the right side of the first LD light source, the first LD pressing plate is fixedly connected to the first LD light source support through a screw, the first LD pressing plate surrounds the outer side of the first collimating lens support, and the inner surface of the first LD pressing plate is in threaded connection with the outer surface of the first collimating lens support.
3. The illumination device of claim 1 or 2, wherein the left light source module further comprises a first heat sink, the first heat sink is located at the left side of the first LD light source support, and the first heat sink is used for dissipating heat of the first LD light source.
4. The illumination device as claimed in claim 1, wherein the plano-convex lens holder is fixedly connected to the ceramic substrate by screws, the plano-convex lens holder surrounds the outer side of the meniscus lens holder, and the inner surface of the plano-convex lens holder is in threaded connection with the outer surface of the meniscus lens holder.
5. The illumination device as claimed in claim 1 or 4, wherein the right-side excitation white light module further comprises a lens pressing ring, and the lens pressing ring is arranged between the inner surface of the plano-convex lens support and the outer edge of the convergent plano-convex lens.
6. The reflective laser remote excitation lighting device as claimed in claim 1 or 4, wherein said right side excitation white light module further has a second heat sink, said second heat sink is located at the right side of said ceramic substrate, said second heat sink is used for dissipating heat of said fluorescent ceramic.
7. A reflective laser remote excitation lighting device according to claim 1, wherein said rear light distribution module further has a second pressing plate, said second pressing plate is located at a front side of said second LD light source, said second pressing plate is fixedly connected to said second LD light source support through a screw, said second pressing plate surrounds an outer side of said second collimating lens holder, and an inner surface of said second pressing plate is in threaded connection with an outer surface of said second collimating lens holder.
8. The illumination device as claimed in claim 1 or 7, wherein the rear light distribution module further has a third heat sink, the third heat sink is located behind the second LD light source support, and the third heat sink is used for dissipating heat of the second LD light source.
9. The illumination device of claim 1, wherein the middle light path module further comprises an upper housing and a lower housing, and the upper housing and the lower housing together define a lamp accommodating space.
10. The illumination device as claimed in claim 1, wherein the light-emitting module further comprises a protective lens pressing ring, and the protective lens pressing ring is disposed between the inner surface of the protective lens holder and the outer edge of the protective lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810687497.7A CN110657398B (en) | 2018-06-28 | 2018-06-28 | Reflective laser remote excitation lighting device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810687497.7A CN110657398B (en) | 2018-06-28 | 2018-06-28 | Reflective laser remote excitation lighting device |
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| CN110657398A true CN110657398A (en) | 2020-01-07 |
| CN110657398B CN110657398B (en) | 2023-03-21 |
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104482504A (en) * | 2014-11-29 | 2015-04-01 | 杨毅 | Light-emitting device and illumination device |
| CN105652572A (en) * | 2014-06-23 | 2016-06-08 | 深圳市绎立锐光科技开发有限公司 | Light source system and projection equipment |
| CN205353549U (en) * | 2016-01-07 | 2016-06-29 | 深圳市绎立锐光科技开发有限公司 | Light source device and lighting device |
| CN106195671A (en) * | 2016-09-03 | 2016-12-07 | 超视界激光科技（苏州）有限公司 | Laser module |
| CN106287434A (en) * | 2016-09-03 | 2017-01-04 | 超视界激光科技（苏州）有限公司 | Laser searchlight |
| CN106369485A (en) * | 2016-09-03 | 2017-02-01 | 超视界激光科技（苏州）有限公司 | Laser searchlight |
| CN106369484A (en) * | 2016-09-03 | 2017-02-01 | 超视界激光科技（苏州）有限公司 | Laser searchlight |
| CN205982969U (en) * | 2016-08-12 | 2017-02-22 | 深圳市绎立锐光科技开发有限公司 | Light source device and projecting system |
| CN107062010A (en) * | 2017-06-09 | 2017-08-18 | 超视界激光科技（苏州）有限公司 | Laser lighting lamp |
| CN107062011A (en) * | 2017-06-09 | 2017-08-18 | 超视界激光科技（苏州）有限公司 | Laser lighting lamp |
| CN107208853A (en) * | 2015-01-27 | 2017-09-26 | 飞利浦照明控股有限公司 | High intensity white light sources |
| CN108008593A (en) * | 2016-10-28 | 2018-05-08 | 深圳市光峰光电技术有限公司 | Light-source system and display device |
-
2018
- 2018-06-28 CN CN201810687497.7A patent/CN110657398B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105652572A (en) * | 2014-06-23 | 2016-06-08 | 深圳市绎立锐光科技开发有限公司 | Light source system and projection equipment |
| CN104482504A (en) * | 2014-11-29 | 2015-04-01 | 杨毅 | Light-emitting device and illumination device |
| CN107208853A (en) * | 2015-01-27 | 2017-09-26 | 飞利浦照明控股有限公司 | High intensity white light sources |
| CN205353549U (en) * | 2016-01-07 | 2016-06-29 | 深圳市绎立锐光科技开发有限公司 | Light source device and lighting device |
| CN205982969U (en) * | 2016-08-12 | 2017-02-22 | 深圳市绎立锐光科技开发有限公司 | Light source device and projecting system |
| CN106195671A (en) * | 2016-09-03 | 2016-12-07 | 超视界激光科技（苏州）有限公司 | Laser module |
| CN106287434A (en) * | 2016-09-03 | 2017-01-04 | 超视界激光科技（苏州）有限公司 | Laser searchlight |
| CN106369485A (en) * | 2016-09-03 | 2017-02-01 | 超视界激光科技（苏州）有限公司 | Laser searchlight |
| CN106369484A (en) * | 2016-09-03 | 2017-02-01 | 超视界激光科技（苏州）有限公司 | Laser searchlight |
| CN108008593A (en) * | 2016-10-28 | 2018-05-08 | 深圳市光峰光电技术有限公司 | Light-source system and display device |
| CN107062010A (en) * | 2017-06-09 | 2017-08-18 | 超视界激光科技（苏州）有限公司 | Laser lighting lamp |
| CN107062011A (en) * | 2017-06-09 | 2017-08-18 | 超视界激光科技（苏州）有限公司 | Laser lighting lamp |
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| CN110657398B (en) | 2023-03-21 |
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