CN102655184A - Light collecting module and solar device - Google Patents
Light collecting module and solar device Download PDFInfo
- Publication number
- CN102655184A CN102655184A CN2011100574712A CN201110057471A CN102655184A CN 102655184 A CN102655184 A CN 102655184A CN 2011100574712 A CN2011100574712 A CN 2011100574712A CN 201110057471 A CN201110057471 A CN 201110057471A CN 102655184 A CN102655184 A CN 102655184A
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- light guide
- light
- collecting module
- solar energy
- district
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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
Abstract
The invention discloses a light collecting module and a solar device, wherein the light collecting module comprises a light guide material and at least one solar receiving assembly; the light guide material is provided with a first surface and a second surface which are opposite to each other, and the light guide material on the first surface comprises at least one first light guide structure and at least one second light guide structure; each first light guide structure comprises a first light guide surface and a first auxiliary surface which are connected mutually, and the first light guide surface and the first auxiliary surface are crossed so as to form a first included angle; each second light guide structure comprises a second light guide surface and a second auxiliary surface which are connected mutually; the second light guide surface and the second auxiliary surface are crossed so as to form a second included angle, and the first light guide surface and the second light guide surface incline towards opposite directions; and the solar receiving assembly is configured on at least one of the first surface and the second surface of the light guide material.
Description
Technical field
The present invention relates to a kind of light-collecting module, and the solar energy equipment that is particularly related to a kind of light-collecting module of slimming and has this light-collecting module.
Background technology
Solar energy be a kind of have never exhaust and the free of contamination energy, when solving pollution that present fossil energy faced and problem of shortage, be the focus that attracts most attention always.Wherein, can be electric energy directly with solar cell again, and become present considerable research topic solar energy converting.
In at present common technology, in order to improve the intensity of illumination, existing design is disposed at solar cell on the LGP side ancient piece of jade, round, flat and with a hole in its centre.Under such configuration, light can see through LGP guiding and more the concentrated area shine in solar cell, use the photoelectric conversion efficiency that improves solar cell.
But, the mode that solar cell is disposed at a LGP side ancient piece of jade, round, flat and with a hole in its centre means that light guide plate must equal the width of solar cell light area at least.Therefore, such device can't meet the demand of slimming, and is unfavorable for the sophistication of small product size.
Summary of the invention
The present invention provides a kind of light-collecting module, helps to improve the energy that the solar energy receiving unit receives light.
The present invention provides a kind of solar concentrating device, has desirable photoelectric conversion efficiency.
The present invention proposes a kind of light-collecting module, comprises a light guide and at least one solar energy receiving unit.Light guide has a relative first surface and a second surface, and light guide comprises at least one first light guide structure and at least one second light guide structure.First light guide structure is arranged at first surface and in light guide, defines one first district.First light guide structure comprises one first light guiding surface connected to one another and one first secondary surface, and first light guiding surface and first secondary surface intersect one first angle, and light guide inside is pointed at the tip of first angle.Second light guide structure is arranged at first surface and in light guide, defines one second district, and alternately arrange in first district and second district.Second light guide structure comprises one second light guiding surface connected to one another and one second secondary surface.Second light guiding surface and second secondary surface intersect one second angle, and it is inner that light guide is pointed at the tip of second angle, and the incline direction of first light guiding surface and second light guiding surface is opposite.The solar energy receiving unit is disposed at first surface and the second surface of light guide at least one, wherein in one the 3rd district of solar energy receiving unit position outside first district and second district.
The present invention proposes a kind of solar energy equipment in addition, comprises a substrate and foregoing light-collecting module, and wherein light guide is attached on the substrate.
Based on above-mentioned, the present invention is provided with the different light guiding surface of incline direction in the not same district of LGP, and light is limited in the LGP most ofly.Therefore, the solar energy receiving unit that is disposed on the LGP surface can receive most light.And the solar energy receiving unit must not be arranged on the sidewall of LGP, so the thickness of LGP need not be subject to the width of solar energy receiving unit and helps the slimming of volume.
For letting the above-mentioned feature and advantage of the present invention can be more obviously understandable, hereinafter is special lifts embodiment, and conjunction with figs. elaborates as follows.
Description of drawings
Fig. 1 is shown as the generalized section of the light-collecting module of one embodiment of the invention.
Fig. 2 and Fig. 3 are shown as the sketch map of the light guide of two kinds of embodiment of the present invention.
Fig. 4 is shown as the generalized section of the light-collecting module of another embodiment of the present invention.
Fig. 5 is shown as the generalized section of the light-collecting module of further embodiment of this invention.
Fig. 6 is shown as the generalized section of the light-collecting module of yet another embodiment of the invention.
Fig. 7 is shown as the solar energy equipment of one embodiment of the invention.
Fig. 8 is shown as the sketch map of the solar energy equipment of another embodiment of the present invention.
Fig. 9 is shown as the sketch map of the hand-hold electronic device of one embodiment of the invention.
Figure 10 is shown as the sketch map of the hand-hold electronic device of another embodiment of the present invention.
Reference numeral:
100,400,500,600,710: light-collecting module
110,210,310,712: light guide
112,212,312: the first light guide structures
112A: first light guiding surface
112B: first secondary surface
112C: first angle
114,214,314: the second light guide structures
114A: second light guiding surface
114B: second secondary surface
114C: second angle
120,714: the solar energy receiving unit
430,740,930: optical cement
640: the reflector
650: coating
700,800: solar energy equipment
720: substrate
730: decorative layer
732: decorative pattern
734: photic zone
900,1000: hand-hold electronic device
910: contact panel
920,1010: display floater
L, L ': light
P1～P4: light path
I: first district
II: second district
III: the 3rd district
S1: first surface
S2: second surface
S3; Side surface
Embodiment
Fig. 1 is shown as the generalized section of the light-collecting module of one embodiment of the invention.Please with reference to Fig. 1, light-collecting module 100 comprises a light guide 110 and at least one solar energy receiving unit 120.Light guide 110 has a relative first surface S1 and a second surface S2, and light guide 110 comprises at least one first light guide structure 112 and at least one second light guide structure 114.Particularly, first light guide structure 112 is arranged at first surface S1 and in light guide 110, defines one first district I.Second light guide structure 114 is arranged at first surface S1 and in light guide 110, defines one second district II.Solar energy receiving unit 120 is disposed on the first surface S1 of light guide 110, wherein among 120 one the 3rd district III outside the first district I and the second district II of solar energy receiving unit.
With present embodiment, the quantity of the first district I and the second district II is one, but in other embodiments, the quantity of the first district I and the second district II can respectively be done for oneself a plurality of and the first district I and alternately arrangement of the second district H.And the upper edge of the 3rd district's III essence at light guide 110.When light L is got into light guide 110 by second surface S2 after, can in light guide 110, transmit and shine in solar energy receiving unit 120.In the present embodiment, solar energy receiving unit 120 is arranged at first surface S1, but not side surface S3.So the thickness of light guide 110 can not receive the width of solar energy receiving unit 120 and limit, and can be less than 1mm.In other words, light-collecting module 100 has the volume of thinning and helps to be applied in the electronic installation of slimming.
Particularly; First light guide structure 112 comprises one first light guiding surface 112A connected to one another and one first secondary surface 112B; And the first light guiding surface 112A and the first secondary surface 112B intersect one first angle 112C, and wherein the tip of first angle 112C sensing light guide, 110 inside and the first angle 112C are between 60 degree to 89 degree.Second light guide structure 114 comprises one second light guiding surface 114A connected to one another and one second secondary surface 114B.The second light guiding surface 114A and the second secondary surface 114B intersect one second angle 114C, and wherein the tip of second angle 114C sensing light guide, 110 inside and the second angle 114C are between 60 degree to 89 degree.The width of the first light guiding surface 112A can be greater than the width of the second secondary surface 114B greater than the width of the width of the first secondary surface 112B and the second light guiding surface 114A.In the present embodiment, the first light guiding surface 112A and the second light guiding surface 114A can be smooth flat or rough surface.In addition, the incline direction of the first light guiding surface 112A and the second light guiding surface 114A is opposite each other.
The material of light guide 110 for example is acryl transparent polymer materials such as (PMMA), and light L gets into light guide 110 and for example can advance along light path P1 because of the refractive index difference of light guide 110 with air.According to the characteristic of material refractive index, the light L that advances along light path P1 shines when the first light guiding surface 112A, as long as incidence angle θ 1 is greater than the cirtical angle of total reflection, light L can continue to stay in the light guide 110 and further and advances along light path P2.Similarly, the light L that advances along light path P2 shines when second surface S2, as long as incidence angle θ 2 is greater than the cirtical angle of total reflection, light L can advance by total reflection and along light path P3, and wherein light path P3 more approaches horizontal direction than light path P1.Therefore, if light L is repeatedly through the total reflection effect of the first light guiding surface 112A, in fact along continuous straight runs or penetrate light guide 110 with the path of approaching horizontal direction.Under such situation, solar energy receiving unit 120 can't efficiently receive light L.
The incline direction that the incline direction that the second light guiding surface 114A in second light guide structure 114 is appeared and the first light guiding surface 112A are appeared is opposite.Therefore, the light L that advances with light path P3 shines when the second light guiding surface 114A, as long as incidence angle θ 3 is greater than the cirtical angle of total reflection, light L can advance by total reflection and along light path P4.At this, light path P4 deviates from horizontal direction compared to light path P3.
Therefore,, can deviate from horizontal direction and transmitted after the total reflection effect successively by second surface S2 incident ray L through first light guide structure 112 and second light guide structure 114.Thus, light L can shine in solar absorption assembly 120 most ofly.When solar absorption assembly 120 is solar cell, the design of present embodiment can effectively promote the photoelectric conversion efficiency of solar cell.Under the light L of same intensity irradiation, the solar absorption assembly 120 of present embodiment can receive more solar energy because of the design of light guide 110.But, the present invention does not limit light L and must be incident in light guide 110 by second surface S2.In other embodiments, the light L ' that is incident in light guide 110 by first surface S1 also can expose to sun receiving unit 120 efficiently under the total reflection effect that first light guide structure 112 and second light guide structure 114 are provided.
In addition, Fig. 2 and Fig. 3 are shown as the sketch map of the light guide of two kinds of embodiment of the present invention.Can know that by Fig. 2 first light guide structure 212 of light guide 210 and second light guide structure 214 for example are the structure plan of vertical bar shape.Can know that by Fig. 3 first light guide structure 312 of light guide 310 and second light guide structure 314 can be the design of crooked strip.That is to say that first light guide structure 312 and second light guide structure 314 can be to have wavy or the pattern of bended when being watched by top view.No matter in the top view pattern of these light guide structures why, as long as the light guiding surface that these leaded light patterns have different incline directions respectively just can spirit according to the invention and help to improve the luminous energy receiving efficiency of light-collecting module.
Fig. 4 is shown as the generalized section of the light-collecting module of another embodiment of the present invention.Please with reference to Fig. 4, light-collecting module 400 has comprised light guide 110, solar energy receiving unit 120 and an optical cement 430, and wherein optical cement 430 is in order to engage light guide 110 and solar energy receiving unit 120.The structural design of light guide 110 and solar energy receiving unit 120, material and characteristic etc. connect with light guide 110 and solar energy receiving unit 120 described in first embodiment identical in the present embodiment.But, the main difference of present embodiment and previous embodiment is that second surface S2 and solar energy receiving unit 120 that the solar energy receiving unit 110 of present embodiment is disposed at light guide 110 sees through optical cement 430 and stick on the light guide 110.
In addition, the present invention does not limit solar energy receiving unit 120 especially and need be disposed at first surface S1 or second surface S2.Fig. 5 is shown as the generalized section of the light-collecting module of further embodiment of this invention.Can be known that by Fig. 5 light-collecting module 500 can include two solar energy receiving units 120, it is disposed at the first surface S1 and the second surface S2 of light guide 110 respectively.In other words, solar energy receiving unit 120 optionally is disposed on the first surface S1 and one of them person of second surface S2 of light guide 110.
Fig. 6 is shown as the generalized section of the light-collecting module of yet another embodiment of the invention.Please with reference to Fig. 6, light-collecting module 600 also comprises a reflector 640 and a coating 650 except the light guide 110 that includes Fig. 1 and solar energy receiving unit 120.Reflector 640 is disposed at the side surface S3 of light guide 110, and side surface S3 is meant the part that is connected between first surface S1 and this second surface S2.In addition, the coating 650 first surface S1 that is disposed at light guide 110 goes up and covers first light guide structure 112 and second light guide structure 114.
Under the setting in reflector 640, light can not penetrated by side surface S3 after getting into light guide 110, and helps to improve the probability of irradiate light to solar energy receiving unit 120.That is the setting in reflector 640 can further improve the solar energy that solar energy receiving unit 120 receives.In addition, when the material of coating 650 was the material of anti-scratching wearproof, coating 650 can be considered a hard conating.Under the protection of coating 650, first light guide structure 112 and second light guide structure 114 can be avoided being worn.When the material of coating 650 was the reflection material, coating 650 for example was a reflectance coating, and light-collecting module 600 can be applied in the lighttight device, and reflectance coating helps to improve the efficient that light guide 110 compiles light.
Specifically, Fig. 7 is shown as the solar energy equipment of one embodiment of the invention.Please with reference to Fig. 7, solar energy equipment 700 includes light-collecting module 710, substrate 720, decorative layer 730 and optical cement 740.Light-collecting module 710 for example is selected from the described multiple light-collecting module 100,400,500,600 of previous embodiment wherein one.Light-collecting module 710 for example comprises light guide 712 and solar energy receiving unit 714.Light guide 712 can be attached on the substrate 720 by optical cement 740, and the refractive index of optical cement 740 is between substrate 720 and light guide 712.
In the present embodiment, light guide 712 can be the leaded light component of film like, and substrate 720 can be glass or polymeric substrate.Therefore, light guide 712 for example has the characteristic that can curl and can be disposed on the substrate 720 by the mode that attaches.For example, substrate 720 can be glass pane set on building or the car body, ceramic tile etc.Substrate 720 also can be display floater or the contact panel or the supporting substrate of touch-control display panel in the electronic installation.That is to say that light-collecting module 710 can be applied in the building, is applied in the electronic product, is applied in the various fields such as car body.
In addition, when light-collecting module 710 is applied to electronic product, for example optionally dispose decorative layer 730 on the substrate 720.Decorative layer 730 includes decorative pattern 732 and photic zone 734, and wherein the distributing position of decorative pattern 732 for example can be corresponding to solar energy receiving unit 714 positions, and the material of decorative pattern 732 can be bored carbon, printing ink etc. by type of being.When electronic product was display floater, the distributing position of decorative pattern 732 can cover lighttight assembly to keep the attractive in appearance of integral body.In other words, when electronic product was display floater, solar energy receiving unit 714 can be arranged at the position of non-display area and can not influence the display area of electronic installation.Thus, though electronic product is provided with light-collecting module 710, still can have desirable display area.In addition, according to the explanation of the foregoing description, the slimming characteristics that light-collecting module 710 is possessed can not cause the volume of electronic installation significantly to increase.
Fig. 8 is shown as the sketch map of the solar energy equipment of another embodiment of the present invention.Please with reference to Fig. 8, the member that solar energy equipment 800 is had is same as the member that solar energy equipment 700 is had in fact, and it comprises light-collecting module 710, substrate 720, decorative layer 730 and optical cement 740.But, in the present embodiment, decorative layer 730 and substrate 720 are disposed at the relative both sides of light-collecting module 710 respectively.Therefore, the present invention does not limit the allocation position of decorative layer 730 especially.
Fig. 9 is shown as the sketch map of the hand-hold electronic device of one embodiment of the invention.Please with reference to Fig. 9, hand-hold electronic device 900 comprises a contact panel 910, a display floater 920, aforesaid light-collecting module 710 and aforesaid decorative layer 730.Light-collecting module 710 and decorative layer 730 can be with reference to aforesaid explanations, and do not give unnecessary details in addition, and contact panel 910 is arranged between light-collecting module 710 and the display floater 920.In addition, present embodiment can utilize optical cement 930 that light-collecting module 710 and contact panel 910 are fit together.In other embodiment, contact panel 910 can combine with display floater 920, or fits together with the mode of fitting each other.
Figure 10 is shown as the sketch map of the hand-hold electronic device of another embodiment of the present invention.Please with reference to Figure 10, hand-hold electronic device 1000 comprises a display floater 1010, aforesaid light-collecting module 710 and aforesaid decorative layer 730.Light-collecting module 710 and decorative layer 730 can be with reference to aforesaid explanations, and do not give unnecessary details in addition.In addition, present embodiment can be arranged at the solar energy receiving unit 714 of light-collecting module 710 on the display floater 1010, to reach the design of slimming.
In sum, the present invention is provided with the opposite different light guide structures of incline direction in light guide.When advancing, light can deviate from horizontal direction in light guide.Therefore, one embodiment of the invention does not need the solar energy receiving unit is disposed at the side surface of light guide, can receive luminous energy efficiently.In addition, most light can shine on the solar energy receiving unit after getting into light guide, so light-collecting module of the present invention and solar energy equipment can have desirable opto-electronic conversion usefulness.
Though the present invention discloses as above with embodiment, so it is not in order to limiting the present invention, and any person of ordinary skill in the field when can doing a little change and retouching, and does not break away from the spirit and scope of the present invention.
Claims (10)
1. light-collecting module comprises:
One light guide have a relative first surface and a second surface, and this light guide comprises:
At least one first light guide structure; Be arranged at this first surface and in this light guide, define one first district; This first light guide structure comprises one first light guiding surface connected to one another and one first secondary surface; This first light guiding surface and this first secondary surface intersect one first angle, and it is inner that this light guide is pointed at the tip of this first angle;
At least one second light guide structure; Be arranged at this first surface and in this light guide, define one second district; Alternately arrange in this first district and this second district, and this second light guide structure comprises one second light guiding surface connected to one another and one second secondary surface, and this second light guiding surface and this second secondary surface intersect one second angle; It is inner that this light guide is pointed at the tip of this second angle, and the incline direction of this first light guiding surface and this second light guiding surface is opposite; And
At least one solar energy receiving unit, this first surface and this second surface that are disposed at this light guide are at least one, wherein in one the 3rd district of this solar energy receiving unit position outside this first district and this second district.
2. light-collecting module according to claim 1 also comprises a reflector, is disposed at a side surface of this light guide, and this side surface is connected between this first surface and this second surface.
3. light-collecting module according to claim 1 also comprises an optical cement, be disposed between this light guide and this solar energy receiving unit so that both are bonded together, and the refractive index of this optical cement is between this substrate and this light guide.
4. light-collecting module according to claim 1 also comprises a hard conating, is disposed on this first surface of this light guide and covers this first light guide structure and this second light guide structure.
5. light-collecting module according to claim 1, wherein this first light guide structure and this second light guide structure are vertical bar shape or crooked strip.
6. light-collecting module according to claim 1, wherein this first angle and this second angle are between 60 degree to 89 degree.
7. light-collecting module according to claim 1 also comprises a reflectance coating, coats on this first surface and covers this first light guide structure and this second light guide structure.
8. solar energy equipment comprises:
One substrate; And
According to arbitrary described light-collecting module among the claim 1-7, wherein this light guide is attached on this substrate.
9. solar energy equipment according to claim 8, wherein this substrate is glass or polymeric substrate.
10. solar energy equipment according to claim 8 also comprises a decorative pattern, be disposed on this substrate or this light guide, and this solar energy receiving unit is corresponding to this decorative pattern.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100574712A CN102655184A (en) | 2011-03-04 | 2011-03-04 | Light collecting module and solar device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100574712A CN102655184A (en) | 2011-03-04 | 2011-03-04 | Light collecting module and solar device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102655184A true CN102655184A (en) | 2012-09-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100574712A Pending CN102655184A (en) | 2011-03-04 | 2011-03-04 | Light collecting module and solar device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103714748A (en) * | 2012-10-09 | 2014-04-09 | 东莞万士达液晶显示器有限公司 | Display device |
| CN104516591A (en) * | 2015-01-09 | 2015-04-15 | 业成光电（深圳）有限公司 | Protection cover plate component and touch control module |
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| US20100024866A1 (en) * | 2008-07-31 | 2010-02-04 | General Electric Company | Solar energy concentrator |
| US20100139769A1 (en) * | 2009-11-30 | 2010-06-10 | Covalent Solar, Inc. | Solar concentrators with light redirection |
| CN101828264A (en) * | 2007-08-17 | 2010-09-08 | 巴斯夫欧洲公司 | Solar cell construction |
| TW201104286A (en) * | 2009-07-20 | 2011-02-01 | Ind Tech Res Inst | Light collecting device and illumination apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101828264A (en) * | 2007-08-17 | 2010-09-08 | 巴斯夫欧洲公司 | Solar cell construction |
| US20100024866A1 (en) * | 2008-07-31 | 2010-02-04 | General Electric Company | Solar energy concentrator |
| TW201104286A (en) * | 2009-07-20 | 2011-02-01 | Ind Tech Res Inst | Light collecting device and illumination apparatus |
| US20100139769A1 (en) * | 2009-11-30 | 2010-06-10 | Covalent Solar, Inc. | Solar concentrators with light redirection |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103714748A (en) * | 2012-10-09 | 2014-04-09 | 东莞万士达液晶显示器有限公司 | Display device |
| CN104516591A (en) * | 2015-01-09 | 2015-04-15 | 业成光电（深圳）有限公司 | Protection cover plate component and touch control module |
| CN104516591B (en) * | 2015-01-09 | 2018-01-23 | 业成光电（深圳）有限公司 | Cover sheet component and touch-control module |
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Application publication date: 20120905 |