CN101839444A - Reflecting type optical wavelength modulating device - Google Patents
Reflecting type optical wavelength modulating device Download PDFInfo
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- CN101839444A CN101839444A CN200910249522A CN200910249522A CN101839444A CN 101839444 A CN101839444 A CN 101839444A CN 200910249522 A CN200910249522 A CN 200910249522A CN 200910249522 A CN200910249522 A CN 200910249522A CN 101839444 A CN101839444 A CN 101839444A
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- light
- reflecting
- type optical
- modulating device
- light shield
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/52—PV systems with concentrators
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Abstract
The invention relates to a reflecting type optical wavelength modulating device which comprises a reflection module, at least one heat conducting column, at least one conversion module and a reflecting type light shield, wherein the reflection module is provided with a reflecting cambered surface; the heat conducting column is arranged on the reflecting cambered surface; the conversion module particularly refers to a lighting module or a solar cell or a photoelectric cell and is arranged on the end surface of the heat conducting column; the reflecting type light shield is arranged opposite to the conversion module at a proper distance; in addition, the reflection module or the reflecting type light shield is made of a wavelength modulated material; and thus, when a light source generated or received by the conversion module is focused and projected or reflected by the reflecting type light shield, the wavelength of the light source can be further changed, so that the light source has the wavelength modulating function of a light source color system by means of peripheral simple match, and photoelectric equipment has economic benefit on manufacture.
Description
Technical field
The present invention relates to the device of a kind of illumination or light charging, be meant a kind of reflective illumination or light charging device especially with modulation light source colour system.
Background technology
Press, because light emitting diode (Light Emitting Diodes, LED) have the efficient height, economizing electric energy, life-span length, chemiluminescence, reaction speed, to reach color consistency height etc. soon numerous be good advantage than conventional light source, therefore to be used for lighting apparatus be the emphasis of opto-electronics, Lighting Industry development now to light emitting diode (LED), and little by little replace the application of conventional light source.Existing monocrystalline type light emitting diode (LED) sends the mode of white light, be that fluorescent material is covered on the LED, add yellow fluorescent powder as blue-ray LED, or add that with ultraviolet leds RGB three-wavelength fluorescent material produces white light, when fluorescent material is subjected to excitation beam that LED launches and excites, can be inspired the emission light beam, simultaneously, do not mixed and just can form white light by the be excited emission light beam that produced of residual excitation light beam that fluorescent material absorbed and described fluorescent material when LED launches; Aforementioned described existing LED illumination mode is not enough to some extent to the elasticity of LED modulation color, and then restriction is to some extent promoted in its popularization and application, is not best desirable formation design; Moreover, owing to concern with life-span, the function of LED, the height of its radiating efficiency, it is the critical problem in the existing LED development and application, and the existing LED illumination mode periphery of can not arranging in pairs or groups should be used for producing further heat sinking function, thereby also need to be overcome in the lump, break through, to start broader LED application industry.
Similarly, relevant opto-electronic conversion increases its conversion efficiency to light source chip (as solar energy etc.) as the mode that how focuses on, or by the wavelength modulation increasing its utilization rate to solar spectrum, and the not enough problem of material and heat abstractor is all classified as and is made great efforts the important directions that solves, overcome.
Edge this, because do not attain the desirable fact in shortcoming that existing LED is luminous and the light-resource fousing formation is used and the device design thereof, the invention discloses a solution, hope can be developed a kind of reflecting type optical wavelength modulating device that has more practicality and economy, and is popular and promote the development of this industry with service society.
Summary of the invention
The object of the present invention is to provide a kind of reflecting type optical wavelength modulating device, especially be applied to lighting module or photocell, as: be light emitting source or produce the photocell of electric energy with light emitting diode (LED) with light source (as solar energy etc.) irradiation, reflecting type optical wavelength modulating device of the present invention can make described light source have the wavelength modulation function of light source colour system by the simple and easy collocation of periphery, makes lighting module or photocell have economic benefit on making.
A further object of the present invention is to provide a kind of reflecting type optical wavelength modulating device, and it can utilize light source projects and reflect in the material with wavelength modulation, with allotment or the increase photoelectric transformation efficiency that reaches the light source colour system, and has splendid radiating effect simultaneously.
The present invention is that the technological means that is adopted that achieves the above object comprises: a reflecting module, and by tool wavelength modulation material is constituted, described reflecting module has the reflection cambered surface; At least one guide pillar is located at the reflection cambered surface place of described reflecting module; At least one light () modular converter refers to lighting module or photocell especially, and it is located on the end face of described guide pillar; One reflective light shield, by the material with wavelength modulation is constituted, described reflective light shield and described light () modular converter are being oppositely arranged of suitable distance, described light () modular converter is throwed described reflective light shield, or described light source charging module receives the light from the reflecting module reflection, and then produces the effect of optical source wavelength modulation.
Technological means of the present invention further comprises several light () modular converters on the end face of each guide pillar, and described guide pillar is a microscler column.
Beneficial effect of the present invention is: because described reflective light shield and reflecting module are constituted by the material with wavelength modulation, make the light that throws, reflects by described reflective light shield reach the light that reflects by described reflecting module, all pass through the effect of optical source wavelength modulation, the relative described light source colour cording that also makes has modulation.And on the other hand, the heat that described modular converter produced also can be led toward described reflecting module row by described guide pillar, and described reflecting module is the speculum with heat sinking function, and can take into account its radiating effect simultaneously.
For the effect that makes technology of the present invention, feature and reached can further be understood and understanding, existing with preferred embodiment and conjunction with figs., detailed explanation is as the back:
Description of drawings
Fig. 1 is the schematic perspective view of first embodiment of the invention.
Fig. 2 is the decomposing schematic representation of first embodiment of the invention.
Fig. 3 a is the active state cross-sectional schematic one of first embodiment of the invention.
Fig. 3 b is the active state cross-sectional schematic two of first embodiment of the invention.
Fig. 4 is the schematic perspective view of second embodiment of the invention.
Fig. 5 is the active state cross-sectional schematic of second embodiment of the invention.
Fig. 6 is the schematic diagram that is provided with of cooling base of the present invention.
Figure number is to as directed:
10,50 reflecting module, 11,51 reflection cambered surfaces, 12 electric connections, 13 fixtures
14 circuit boards, 15 cooling bases, 20 heating columns
30, the reflective light shield of 70 light () modular converters, 40,80 light emitting modules
41,81 projection cambered surfaces, 52 end plates, 53 fixtures, 60 heating columns
The specific embodiment
See also Fig. 1,2 and 3a, reflecting type optical wavelength modulating device first embodiment of the present invention includes a reflecting module 10, heating column 20, light () modular converter 30 and reflective light shield 40; Described reflecting module 10 is constituted by the material of tool wavelength modulation, for example be that carrier and adding in described carrier includes organic wavelength modulation material, quantum dot fluorescence and drills tone and become material and the nano-particle fluorescence powder that adds lustre to and form composite with the organic polymer, described reflecting module 10 is a speculum in present embodiment, described reflecting module 10 is provided with a reflection cambered surface 11, and the below is provided with an electric connection 12; Again, described reflecting module 10 has heat sinking function, and described electric connection 12 is in order to connecting power supply, and includes circuit board 14 (shown in Fig. 3 a).
Described heating column (or guide pillar) 20, it is bar shape, be located at described reflection cambered surface 11 about central part places, again, that described heating column 20 is is microscler (is described heating column high longitudinally (a) more than or equal to arbitrary limit of lateral cross section or diameter (b) (a 〉=b)) (as shown in Figure 2).
Described light () modular converter 30, it is the photocell (as solar cell) that produces the lighting module of light or produce electric energy with light source (as solar energy etc.) irradiation, it is located on the end face of described heating column 20, be that described light () modular converter 30 is located on the end face of described heating column 20 with respect to the other end of described reflecting module 10, described light () modular converter 30 is the light/electric transition components of the light fixture of light emitting diode (LED) encapsulation, LD encapsulation etc. or photocell (as solar cell) etc.
Described reflective light shield 40, be an opaque or translucent speculum (be light source be reflected or have the part light source to penetrate described light shield), and it is constituted by the material with wavelength modulation, for example be carrier and in described carrier, add and include organic wavelength modulation material with the organic polymer, quantum dot fluorescence is drilled tone and is become material and the nano-particle fluorescence powder that adds lustre to and form composite, described reflective light shield 40 is being oppositely arranged of suitable distance with described light () modular converter 30, also be that described light () modular converter 30 is located between described reflective light shield 40 and the described reflecting module 10, and make described light () modular converter 30 at first carry out the projection or the reception of light source described reflective light shield 40; In better embodiment, described reflective light shield 40 is fixed on the appropriate position, as Fig. 1, shown in 2,10 of described reflective light shield 40 and described reflecting module are connected with several fixtures 13 (or other keeper, locate mode), described fixture 13 can be as sheet type support etc., in order to locate described reflective light shield 40 (wherein a kind of mode of being applied as of listed fixture 13, all familiar described operators can otherwise reach identical purpose), moreover the described reflective described relatively light of light shield 40 () modular converter 30 is provided with a projection cambered surface 41 (shown in Fig. 3 a).
See also Fig. 3 a, application in order to explanation present embodiment reflecting type optical wavelength modulating device, when described light () modular converter 30 is light emitting diode (LED) encapsulation, during the luminescence component of LD encapsulation etc., the light source of described light () modular converter 30 will throw described reflective light shield 40, because of described reflective light shield 40 is translucent speculum, therefore, the light A of part will project by described reflective light shield 40, and the light B of part will be reflected by the projection cambered surface 41 of described reflective light shield 40, to be projeced into the reflection cambered surface 11 of described reflecting module 10 again through the light B of reflection, reflect light C by described reflection cambered surface 11 again, light A and light C mixed is total throw light amount; Because described reflective light shield 40 and reflecting module 10 are constituted by the material with wavelength modulation, make the light that throws, reflects by described reflective light shield 40 reach the light that reflects by described reflecting module 10, all pass through the effect of optical source wavelength modulation, the relative described light source colour cording that also makes has modulation.And on the other hand, the heat that described light () modular converter 30 is produced also can be led toward described reflecting module 10 rows by described heating column 20, and described reflecting module 10 is for to have the speculum of heat sinking function, and can take into account its radiating effect simultaneously.Certainly, described reflecting module 10 bottoms further are connected with a cooling base 15, as shown in Figure 6, make the excellent effect that has more heat radiation by described cooling base 15.
Moreover, shown in Fig. 3 b, when described light () modular converter 30 is photoelectric conversion components such as solar cell, light source will throw described reflective light shield 40, because of described reflective light shield 40 is translucent speculum, and the material with wavelength modulation constitutes, therefore, the light A of part will focus on described light () modular converter 30 (as solar cell) by described reflective light shield 40 projections, and the light C of part will be projeced into described reflecting module 10, and reflect through described reflection cambered surface 11, light B through reflection is projeced into described reflective light shield 40 again, continues through described projection cambered surface 41 the light reflect focalization in described light () modular converter 30; Because described reflective light shield 40 and reflecting module 10 are all the material with wavelength modulation and constitute, make the light that throws, reflects by described reflective light shield 40 reach the light that reflects by described reflecting module 10, all pass through the effect of optical source wavelength modulation, relative described the light () modular converter 30 that also makes has preferable solar light focusing effect, and then increases its photoelectric transformation efficiency.
See also Fig. 4,5 again, reflecting type optical wavelength modulating device second embodiment of the present invention, it includes a reflecting module 50, several heating columns 60, several light () modular converter 70 and one reflective light shields 80; The material that described reflecting module 50 has the wavelength modulation constitutes, for example be that carrier and adding in described carrier includes organic wavelength modulation material, quantum dot fluorescence and drills tone and become material and the nano-particle fluorescence powder that adds lustre to and form composite etc. with the organic polymer, described reflecting module 50 slightly is a microscler disk body, it has the end plate 52 of a reflection cambered surface 51 and both sides, and described reflecting module 50 is for having the speculum of heat sinking function.Described several heating columns 60 are located at reflection cambered surface 51 places of described reflecting module 50.Described several light () modular converters 70 are corresponding respectively to be located on the end face of described several heating columns 60, be on the end face of described light () modular converter 70 other end of being located at the described relatively reflecting module 50 of described heating column 60, described light () modular converter 70 is the photoelectric conversion component of the luminescence component of light emitting diode (LED) encapsulation, LD encapsulation etc. or solar cell (photocell) etc.Described reflective light shield 80 can be a translucent speculum, and it is constituted with wavelength modulation material, for example be carrier and in described carrier, add and include organic wavelength modulation material with the organic polymer, quantum dot fluorescence is drilled tone and is become material and the nano-particle fluorescence powder that adds lustre to and form composite, described reflective light shield 80 is being oppositely arranged of suitable distance with described light () modular converter 70, be that described light () modular converter 70 is located between described reflective light shield 80 and the described reflecting module 50, and make the projection of light that described light () modular converter 70 sends or receive, or through described reflecting module 50 through described reflective light shield 80, the reflection of reflective light shield 80; In better embodiment, described reflective light shield 80 is fixed on the appropriate position, as shown in Figure 4, described reflective light shield 80 both sides be fixedly arranged on fixture 53 (as the sheet type support etc.) as described on the reflecting module 50 (or other keeper, locate mode), the described reflective described relatively light of light shield 80 () modular converter 70 is provided with a projection cambered surface 81.
See also Fig. 5, application in order to explanation present embodiment reflecting type optical wavelength modulating device, when described light () modular converter 70 is light emitting diode (LED) encapsulation, during the luminescence component of LD encapsulation etc., described lighting module or photronic light source will throw described reflective light shield 80, because of described reflective light shield 80 is translucent speculum, therefore, the light A1 of part will project by described reflective light shield 80, and the light B1 of part will be reflected by the projection cambered surface 81 of described reflective light shield 80, to be projeced into the reflection cambered surface 51 of described reflecting module 50 again through the light B1 of reflection, reflect light C1 by described reflection cambered surface 51 again, light A1 and light C1 mixed is total throw light amount; Because described reflective light shield 80 and reflecting module 50 are all wavelength modulation material and constitute, make the light that throws, reflects by described reflective light shield 80 reach the light that reflects by described reflecting module 50, all pass through the effect of optical source wavelength modulation, the relative described light source colour cording that also makes has modulation.And on the other hand, the heat that described light () modular converter 70 is produced also can be led toward described reflecting module 50 rows by described heating column 60, and described reflecting module 50 is for to have the speculum of heat sinking function, and can take into account its radiating effect simultaneously.
Same, when described light () modular converter 70 is photoelectric conversion component such as solar cell, shown in the same first embodiment, also can makes described light () modular converter 30 have preferable solar light focusing effect, and then increase its photoelectric transformation efficiency.
In sum, though the present invention discloses above content with preferred embodiment, but be not in order to limit scope of the invention process, any those skilled in the art, without departing from the spirit and scope of the present invention, when doing a little change and retouching, promptly all according to equalization variation and modification that the present invention did, should be claim of the present invention and contain.
Claims (12)
1. reflecting type optical wavelength modulating device is characterized in that comprising:
A reflecting module is constituted with the material with wavelength modulation, and described reflecting module has a reflection cambered surface;
At least one guide pillar is bar shape, and is located at this reflection cambered surface place of described reflecting module;
At least one modular converter is located on the end face of described guide pillar;
A reflective light shield is constituted with the material with wavelength modulation, and described reflective light shield and described modular converter are being oppositely arranged of suitable distance that makes described reflective light shield focus on projection or reflection to light source.
2. reflecting type optical wavelength modulating device as claimed in claim 1 is characterized in that, described reflecting module is the speculum with heat sinking function.
3. reflecting type optical wavelength modulating device as claimed in claim 1 is characterized in that, described modular converter is various light fixtures, and this light fixture is light emitting diode (LED) encapsulation or LD encapsulation.
4. reflecting type optical wavelength modulating device as claimed in claim 1 is characterized in that, described modular converter is various photoelectric conversion components, and this photoelectric conversion component is solar cell or photocell.
5. reflecting type optical wavelength modulating device as claimed in claim 1 is characterized in that, described reflective light shield is fixed on the described reflecting module with fixture.
6. reflecting type optical wavelength modulating device as claimed in claim 1 is characterized in that, described reflective light shield is provided with a projection cambered surface with respect to described modular converter.
7. reflecting type optical wavelength modulating device as claimed in claim 6, it is characterized in that, the light source that described modular converter sent throws described reflective light shield, the part light of this light source projects by described reflective light shield, and another part light of this light source reflexes to described reflecting module by described reflective light shield, is gone out by described reflection cambered surface reflection again.
8. reflecting type optical wavelength modulating device as claimed in claim 6, it is characterized in that, the part light of the light source that described modular converter received throws described reflective light shield, described part light throws focusing by described reflective light shield, and another part light reflexes to described reflective light shield by described reflecting module, and then reflexes to described modular converter.
9. reflecting type optical wavelength modulating device as claimed in claim 1 is characterized in that, described reflecting module is provided with several described guide pillars, is respectively equipped with described modular converter on each described guide pillar.
10. reflecting type optical wavelength modulating device as claimed in claim 1 is characterized in that, described reflecting module below is provided with an electric connection.
11. reflecting type optical wavelength modulating device as claimed in claim 10 is characterized in that, described electric connection comprises a circuit board.
12. reflecting type optical wavelength modulating device as claimed in claim 1 is characterized in that, described reflecting module bottom is provided with a cooling base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102495224A CN101839444B (en) | 2009-03-19 | 2009-12-23 | Reflecting type optical wavelength modulating device |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920145364.3 | 2009-03-19 | ||
| CN200920145364 | 2009-03-19 | ||
| CN2009102495224A CN101839444B (en) | 2009-03-19 | 2009-12-23 | Reflecting type optical wavelength modulating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101839444A true CN101839444A (en) | 2010-09-22 |
| CN101839444B CN101839444B (en) | 2013-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009102495224A Expired - Fee Related CN101839444B (en) | 2009-03-19 | 2009-12-23 | Reflecting type optical wavelength modulating device |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4350837A (en) * | 1981-02-11 | 1982-09-21 | Clark Stephan R | Spectrovoltaic solar energy conversion system |
| JP2002286916A (en) * | 2001-03-28 | 2002-10-03 | Sekisui Jushi Co Ltd | Self-cleanable beam-condensing reflector and solar light collecting power generator |
| CN1689158A (en) * | 2002-08-13 | 2005-10-26 | 埃斯蒙德·T·戈艾 | Concentrating solar energy receiver |
| EP1852918A2 (en) * | 2006-05-05 | 2007-11-07 | SolFocus, Inc. | Solar concentrating photovoltaic device with resilient cell package assembly |
| CN101098112A (en) * | 2006-06-29 | 2008-01-02 | 中国科学技术大学 | Self-radiation solar energy accumulation type photovoltaic generator |
| US20090056789A1 (en) * | 2007-08-30 | 2009-03-05 | Vladimir Draganov | Solar concentrator and solar concentrator array |
-
2009
- 2009-12-23 CN CN2009102495224A patent/CN101839444B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4350837A (en) * | 1981-02-11 | 1982-09-21 | Clark Stephan R | Spectrovoltaic solar energy conversion system |
| JP2002286916A (en) * | 2001-03-28 | 2002-10-03 | Sekisui Jushi Co Ltd | Self-cleanable beam-condensing reflector and solar light collecting power generator |
| CN1689158A (en) * | 2002-08-13 | 2005-10-26 | 埃斯蒙德·T·戈艾 | Concentrating solar energy receiver |
| EP1852918A2 (en) * | 2006-05-05 | 2007-11-07 | SolFocus, Inc. | Solar concentrating photovoltaic device with resilient cell package assembly |
| CN101098112A (en) * | 2006-06-29 | 2008-01-02 | 中国科学技术大学 | Self-radiation solar energy accumulation type photovoltaic generator |
| US20090056789A1 (en) * | 2007-08-30 | 2009-03-05 | Vladimir Draganov | Solar concentrator and solar concentrator array |
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| Publication number | Publication date |
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| CN101839444B (en) | 2013-12-04 |
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Granted publication date: 20131204 Termination date: 20181223 |