CN203365792U - Solar energy concentrator and solar energy fiber illumination system - Google Patents
Solar energy concentrator and solar energy fiber illumination system Download PDFInfo
- Publication number
- CN203365792U CN203365792U CN 201320403836 CN201320403836U CN203365792U CN 203365792 U CN203365792 U CN 203365792U CN 201320403836 CN201320403836 CN 201320403836 CN 201320403836 U CN201320403836 U CN 201320403836U CN 203365792 U CN203365792 U CN 203365792U
- Authority
- CN
- China
- Prior art keywords
- guide plate
- light guide
- lower light
- solar concentrator
- optical fiber
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Optical Couplings Of Light Guides (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
The utility model discloses a solar energy concentrator and a solar energy fiber illumination system. The solar energy concentrator comprises an upper light guide plate, a lower light guide plate, and a fiber connected with the light extraction surface of the lower light guide plate, wherein the light incident surface of the upper light guide plate is provided with optically focused structures, the light extraction surface of the upper light guide plate is provided with translucent structures, the light incident surface of the lower light guide plate is provided with protrusions and reflection structures, the optically focused structures of the upper light guide plate refract light to the reflection surfaces of the corresponding translucent structures, the refracted light is reflected at the reflection surfaces so as to form parallel light, and the parallel light comes out of the upper light guide plate through the translucent surfaces of the corresponding translucent structures, the light emitted from the translucent surfaces enters the lower light guide plate through the refraction surfaces of the protrusions, and the light, after totally reflected for many times in the lower light guide plate, is reflected into the fiber through the reflection structures, and is directly transmitted to the illuminant of the solar energy fiber illumination system through the fiber for luminescence. Therefore, the solar energy concentrator and the solar energy fiber illumination system help to realize the purpose of direct illumination by using sunlight.
Description
Technical field
The utility model relates to application of solar, particularly a kind of solar concentrator and solar fibre-optical illuminator.
Background technology
Sun power is a kind of inexhaustible, nexhaustible clean reproducible energy, and at present, the utilization of sun power has become the important means of energy-saving and emission-reduction.Existing sun power utilizes mode that the multiple modes of utilizing such as solar electrical energy generation, solar thermal utilization, solar lighting are arranged.But no matter be that above-mentioned which kind of about sun power utilizes mode, all need that sun power is converted into to another kind of form of energy and apply, in sun power is converted into the process of another kind of form of energy, all can have energy loss, can not utilize fully sun power.
Sunshine direct illumination is that the sun power of current minimal energy loss utilizes mode, and compares with artificial light sources, and sunshine direct illumination can be reduced the authenticity of color, brings better visual effect.
The utility model content
The utility model provides a kind of solar concentrator and solar fibre-optical illuminator, and this solar concentrator can import sunray in optical fiber, can realize that the solar fibre-optical illuminator directly applies the purpose of sun light lighting.
In addition, the utility model also provides a kind of solar fibre-optical illuminator with above-mentioned solar concentrator.
For achieving the above object, the utility model provides following technical scheme:
A kind of solar concentrator, comprise light guide plate, is positioned at the lower light guide plate of described upper light guide plate exiting surface one side, and the optical fiber that is connected with described lower light guide plate exiting surface of an end;
The incidence surface of described upper light guide plate has a plurality of concentration structures, exiting surface has and described concentration structure a plurality of translucent constructions one to one, each described translucent construction has a reflecting surface and a transparent surface, each described concentration structure refracts light into the reflecting surface of the described translucent construction of its correspondence, after described reflecting surface reflection, by described transparent surface, penetrates described upper light guide plate;
The incidence surface of described lower light guide plate has and described translucent construction a plurality of projections one to one, each described projection has the relative plane of refraction of transparent surface of a described translucent construction corresponding with it, and the light that the light guide plate transparent surface penetrates from described reflects in described lower light guide plate through the plane of refraction of described projection;
The incidence surface of described lower light guide plate also has reflection configuration, and described the refraction into the light in lower light guide plate is reflected in described optical fiber by described reflection configuration after the total reflection in lower light guide plate.
Preferably, described optical fiber is connected in the center of described lower light guide plate exiting surface;
A plurality of described concentration structures comprise the fin of a plurality of annulars, and/or, the fin of a plurality of circular arcs;
A plurality of described translucent constructions comprise the double wedge of a plurality of annulars, and/or, the double wedge of a plurality of circular arcs;
A plurality of described projections comprise the prism of a plurality of annulars, and/or, the prism of a plurality of circular arcs;
The center of circle of the described fin of each of described circular arc or annular, double wedge and prism all is positioned at the central axis of described lower light guide plate.
Preferably, the exiting surface of described lower light guide plate is paraboloid structure.
Preferably, the end face of the fin of each described concentration structure is protruding arc surface.
Preferably, the one side away from described central axis in the double wedge of each described translucent construction is reflecting surface, and the one side near described central axis in the double wedge of each described translucent construction is transparent surface, and described reflecting surface is parabola.
Preferably, described reflection configuration is incidence surface and the recessed horn-like depressed part to described lower light guide plate exiting surface that opening is positioned at described lower light guide plate, and the surface of described horn-like depressed part scribbles reflectance coating.
Preferably, the material of described upper light guide plate and lower light guide plate is transparent acrylic material or glass material.
Preferably, also comprise shell, described upper light guide plate and lower light guide plate are fixed in described shell, and described optical fiber is connected with the exiting surface of described lower light guide plate through described shell.
Preferably, the top of described shell is provided with the transparent cover plate for the protection of described upper light guide plate.
Preferably, described cover plate is installed on the top of described shell by the clamping hoop type structure.
Preferably, described upper light guide plate is identical with the projection of shape of lower light guide plate on the face perpendicular to described lower light guide plate central axis, and described projection of shape is circular, square or oval.
The utility model also provides a kind of solar fibre-optical illuminator, comprises in technique scheme any solar concentrator is provided, and optical fiber one end of described solar concentrator is connected with described lower light guide plate exiting surface, and the described optical fiber other end connects luminophor.
The solar concentrator that the utility model provides, comprise light guide plate, is positioned at the lower light guide plate of light guide plate exiting surface one side, and the optical fiber that is connected with lower light guide plate exiting surface of an end;
The incidence surface of upper light guide plate has a plurality of concentration structures, exiting surface has and concentration structure a plurality of translucent constructions one to one, each translucent construction has a reflecting surface and a transparent surface, each concentration structure refracts light into the reflecting surface of its corresponding translucent construction, after the reflecting surface reflection, by transparent surface, penetrates light guide plate;
The incidence surface of lower light guide plate has and translucent construction a plurality of projections one to one, each projection has the relative plane of refraction of transparent surface of a translucent construction corresponding with it, from the light that penetrates of light guide plate transparent surface through the plane of refraction of projection, reflect in lower light guide plate;
The incidence surface of lower light guide plate also has reflection configuration, reflects the light interior into lower light guide plate and is reflected in optical fiber by reflection configuration after the total reflection in lower light guide plate.
The solar concentrator that the utility model provides adopts light guide plate as concentration structure, the sunray that is radiated at the light guide plate incidence surface is reflected in upper light guide plate by concentration structure, and the reflecting surface of a translucent construction corresponding to this concentration structure of directive, sunray transparent surface by this translucent construction after this reflecting surface reflection penetrates upper light guide plate, the sunray of penetrating through transparent surface refracts in lower light guide plate by the projection of lower light guide plate incidence surface, the sunray entered in lower light guide plate is reflected in optical fiber by the reflection configuration of lower light guide plate incidence surface after the several times total reflection, the luminophor that finally by optical fiber, sunray directly is transferred to the solar fibre-optical illuminator carries out luminous.
Therefore, the solar concentrator that the utility model provides can import sunray in optical fiber, can realize that the solar fibre-optical illuminator directly applies the purpose of sun light lighting.
The accompanying drawing explanation
The structural representation of the solar concentrator that Fig. 1 provides for the utility model embodiment mono-;
The cross-sectional view of upper light guide plate in the solar concentrator that Fig. 2 provides for the utility model embodiment mono-;
The local enlarged diagram that Fig. 3 is A place in Fig. 2;
The cross-sectional view of lower light guide plate in the solar concentrator that Fig. 4 provides for the utility model embodiment mono-;
The local enlarged diagram that Fig. 5 is B place in Fig. 4;
The transmission route schematic diagram of sunray in the solar concentrator that Fig. 6 provides at the utility model embodiment mono-for light;
The plan structure schematic diagram of upper light guide plate in the solar concentrator that Fig. 7 provides for the utility model embodiment mono-;
The plan structure schematic diagram of lower light guide plate in the solar concentrator that Fig. 8 provides for the utility model embodiment mono-;
The structural representation of the solar fibre-optical illuminator that Fig. 9 provides for the utility model embodiment bis-.
1, upper light guide plate; 11, concentration structure; 12, translucent construction;
13, reflecting surface; 14, transparent surface; 2, lower light guide plate;
21, projection; 22, reflection configuration; 23, plane of refraction;
3, optical fiber; 4, luminophor; 5, shell;
6, cover plate.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making under the creative work prerequisite the every other embodiment obtained, and all belong to the scope of the utility model protection.
Embodiment mono-:
Please refer to Fig. 1 to Fig. 5, a kind of solar concentrator that the present embodiment provides, comprise light guide plate 1, is positioned at the lower light guide plate 2 of light guide plate 1 exiting surface one side, and the optical fiber 3 that is connected with lower light guide plate 2 exiting surfaces of an end;
The incidence surface of upper light guide plate 1 has a plurality of concentration structures 11, exiting surface has and concentration structure 11 a plurality of translucent constructions 12 one to one, each translucent construction 12 has a reflecting surface 13 and a transparent surface 14, each concentration structure 11 refracts light into the reflecting surface 13 of its corresponding translucent construction 12, after reflecting surface 13 reflections, by transparent surface 14, penetrates upper light guide plate 1; ;
The incidence surface of lower light guide plate 2 has and translucent construction 12 a plurality of projections 21 one to one, each projection 21 has the relative plane of refraction 23 of transparent surface 14 of a translucent construction corresponding with it 12, from the light that penetrates of light guide plate 1 transparent surface 14 through the plane of refraction 23 of projection 21, reflect in lower light guide plate 2;
The incidence surface of lower light guide plate 2 also has reflection configuration 22, reflects the light interior into lower light guide plate and is reflected in optical fiber by reflection configuration after the total reflection in lower light guide plate.
Please refer to Fig. 6, each concentration structure 11 of upper light guide plate 1 refracts light into the reflecting surface 3 of its corresponding translucent construction 12, refracted ray penetrates light guide plate 1 by transparent surface 14 after reflection occurs reflecting surface 13, the light that transparent surface 14 penetrates reflects in lower light guide plate 2 through the plane of refraction 23 of the projection 21 corresponding with translucent construction 12, light is interior after the several times total reflection in lower light guide plate 2, by reflection configuration 22, reflects in optical fiber 3.The plane of refraction 23 of projection 21 can change from the incident angle of light guide plate 2 incidence surfaces under the light directive that penetrates of light guide plate 1, make the light of directive projection 21 can be refracted face 23 and reflect into lower light guide plate 2, improve the utilization factor of light, strengthen spotlight effect.
The solar concentrator that the utility model provides adopts light guide plate as concentration structure, sunray is converged the reflecting surface 13 to corresponding translucent construction 12 by the concentration structure 11 of upper light guide plate 1 incidence surface, converge to the sunray of translucent construction 12 reflectings surface 13 and penetrate upper light guide plate 1 by transparent surface 14 after reflecting surface 13 reflections, the sunray penetrated through transparent surface 14 refracts in lower light guide plate 2 by the projection 21 of lower light guide plate 2 incidence surfaces, and after the several times total reflection, by the reflection configuration 22 of lower light guide plate 2 incidence surfaces, reflected in optical fiber 3 between the incidence surface of lower light guide plate 2 and exiting surface, the luminophor 4 that finally by optical fiber 3, sunray directly is transferred to the solar fibre-optical illuminator carries out luminous.
Therefore, the solar concentrator that the present embodiment provides can import sunray in optical fiber 3, can realize that the solar fibre-optical illuminator directly applies the purpose of sun light lighting.
Particularly, above-mentioned optical fiber 3 is connected in the center of lower light guide plate 2 exiting surfaces;
Please refer to Fig. 2, Fig. 7, a plurality of concentration structures 11 comprise the fin of a plurality of annulars, and/or, the fin of a plurality of circular arcs;
A plurality of translucent constructions 12 comprise the double wedge of a plurality of annulars, and/or, the double wedge of a plurality of circular arcs;
Please refer to Fig. 4, Fig. 8, a plurality of projections 21 comprise the prism of a plurality of annulars, and/or, the prism of a plurality of circular arcs;
The center of circle of each fin, double wedge and the prism of circular arc or annular all is positioned at the central axis of lower light guide plate 2.
The central axis of lower light guide plate 2 passes the center of lower light guide plate 2 and upper light guide plate 1 simultaneously, the fin of a plurality of annulars and (or) fin of a plurality of circular arcs is all around the central axis close-packed arrays of lower light guide plate 2 in the incidence surface of upper light guide plate 1, make the quantity of the concentration structure 11 that can arrange on light guide plate 1 incidence surface increase, accept the total area of the concentration structure 11 of solar light irradiation thereby increased upper light guide plate 1 incidence surface, and then improved the spotlight effect of upper light guide plate 1.
The double wedge of a plurality of annulars and (or) double wedge of a plurality of circular arcs is all around the central axis close-packed arrays of lower light guide plate 2 in the exiting surface of upper light guide plate 1, so that accept as much as possible the light that concentration structure 11 refracts to translucent construction 12 reflectings surface 13, improved the total amount that reflexes to the sunray of transparent surface 14 through reflecting surface 13.
The projection of a plurality of annulars and (or) projection of a plurality of circular arcs is all around the central axis close-packed arrays of lower light guide plate 2 in the incidence surface of lower light guide plate 2, so that accept as much as possible the light that the transparent surface 14 of translucent construction 12 penetrates, further improve the total amount that injects the sunray in lower light guide plate 2, thereby improved the utilization factor of sunray.
Please refer to Fig. 4, more specifically, the exiting surface of above-mentioned lower light guide plate 2 is paraboloid structure, make lower light guide plate 2 form the structure that is similar to lens-shaped of thick middle, thin edge, the lower light guide plate 2 of a concrete square structure of take is example, the center thickness H of lower light guide plate 2 is 13mm, and the thickness h of the lower light guide plate 2 of diagonal edges is 2.44mm, and the angle of cut α of the exiting surface of lower light guide plate 2 and lower light guide plate 2 central axis is 93 °.
When sunray carries out total reflection in lower light guide plate 2, after the several times total reflection, angle the closer to the sunray at lower light guide plate 2 centers and lower light guide plate 2 exiting surfaces is less, and the light path of sunray after primary event the closer to lower light guide plate 2 centers is longer, thereby make more sunray directive reflection configuration 22, and reflect in optical fiber 3 by reflection configuration 22, further improved the spotlight effect of the solar concentrator that the present embodiment provides.
Please refer to Fig. 2, Fig. 3, particularly, the end face of the fin of above-mentioned each concentration structure 11 is protruding arc surface.
Be radiated at a sunray on the fin with arc surface and focus on the reflecting surface 13 of a translucent construction 12, thereby improved the spotlight effect of the concentration structure 11 of upper light guide plate 1 incidence surface.
Please continue to refer to Fig. 2, Fig. 3, particularly, one side away from above-mentioned central axis in the double wedge of above-mentioned each translucent construction 12 is reflecting surface 13, and the one side near above-mentioned central axis in the double wedge of each translucent construction 12 is transparent surface 14, and reflecting surface 13 is parabola.
Like this, after sunray enters lower light guide plate 2, can be with the shortest optical path in lower light guide plate 2 internal reflections to reflection configuration 22, reduced the number of times of sunray in lower light guide plate inner total reflection, reduced the consumption of sunray in the total reflection process.And the reflecting surface 13 of paraboloid structure will refract to the rear directional light that forms of sunray reflection on it, make the ejaculation rate of the sunray penetrated from the transparent surface 14 of double wedge improve, simultaneously also having improved sunray reflects into the probability in lower light guide plate 2 through the plane of refraction 23 of lower light guide plate 2 upper process 21, thereby improved the utilization factor that gathers the sunray in light guide plate 1, further improved spotlight effect.
Please refer to Fig. 4, particularly, the horn-like depressed part of the incidence surface of reflection configuration 22 lower light guide plate 2 for opening is positioned at and recessed downward light guide plate 2 exiting surfaces, the surface of horn-like depressed part scribbles reflectance coating.
The curved surfaces that scribbles the horn-like depressed part of reflectance coating can reflect in optical fiber by sunray lower light guide plate is interior, that all directions are penetrated, further improves the utilization factor of sunray.
More specifically, the material of above-mentioned upper light guide plate 1 and lower light guide plate 2 be transparent acrylic material or glass material or other transparent can be for the manufacture of the material of light guide plate.
Please refer to Fig. 1, particularly, the solar concentrator that the present embodiment provides also comprises a shell 5, and upper light guide plate 1 and lower light guide plate 2 are fixed in shell 5, and optical fiber 3 is connected with the exiting surface of lower light guide plate 2 through shell 5.
Upper light guide plate 1 and lower light guide plate 2 by clamping hoop type be connected, bolt connects or the mode such as bonding is assemblied in shell 5, make the relative position of light guide plate 1 and lower light guide plate 2 to fix, thereby improved stability and the reliability of the solar concentrator that the utility model provides.
Particularly, the top of above-mentioned shell 5 is provided with the transparent cover plate 6 for the protection of upper light guide plate 1.
The glass cover-plate that cover plate 6 can adopt transparent organic glass or tempered glass etc. to be made can be also to adopt having some strength and having the cover plate that the material of high-permeability is made of other.Cover plate 6 covers on the top of light guide plate 1, can effectively prevent that the hard thing such as sandstone from clashing into upper light guide plate 1 and causing light guide plate 1 to damage; Also can prevent that foreign matter from entering between light guide plate 1 and lower light guide plate 2 plane of refraction 23 that hinders the sunray directive projection 21 penetrated from transparent surface 14 simultaneously.
More specifically, for the ease of installation and the replacing of cover plate 6, above-mentioned cover plate 6 adopts the clamping hoop type structure to be installed on the top of shell 5.
More specifically, above-mentioned upper light guide plate 1 is identical with the projection of shape of lower light guide plate 2 on the face perpendicular to lower light guide plate 2 central axis, and its projection of shape can be circular, square, oval or other shape, corresponding with the projection of shape of upper light guide plate 1 and lower light guide plate 2, the shell 5 of solar concentrator also can be made into circle, square, oval or other shape, to facilitate, upper light guide plate 1 and lower light guide plate 2 is fixed in shell 5.
When upper light guide plate 1 and lower light guide plate 2, when to be parallel to projection of shape on a face of light guide plate 1 be square, the fin in the incircle scope of upper light guide plate 1 square incidence surface is shaped as annular, and the extraneous fin of its incircle is shaped as circular arc; Double wedge in the incircle scope of upper light guide plate 1 square exiting surface is shaped as annular, and the extraneous double wedge of its incircle is shaped as circular arc; Shape for lugs in the incircle scope of lower light guide plate 2 square incidence surfaces is annular, and the extraneous shape for lugs of its incircle is circular arc.
Embodiment bis-:
Please refer to Fig. 9, the present embodiment is carried and has been encircleed a kind of solar fibre-optical illuminator, comprises the solar concentrator that above-described embodiment provides, and an end of optical fiber 3 is arranged on the exiting surface of lower light guide plate 2, and the other end of optical fiber 3 is connected with luminophor 4.
Solar concentrator can directly be transferred to luminophor 4 by optical fiber 3 by the sunray that converges and carry out luminously, can realize that the solar fibre-optical illuminator directly applies the purpose of sun light lighting.
Obviously, those skilled in the art can carry out various changes and modification and not break away from spirit and scope of the present utility model the utility model embodiment.Like this, if within of the present utility model these are revised and modification belongs to the scope of the utility model claim and equivalent technologies thereof, the utility model also is intended to comprise these changes and modification interior.
Claims (12)
1. a solar concentrator, is characterized in that, comprising: upper light guide plate, be positioned at the lower light guide plate of described upper light guide plate exiting surface one side, and the optical fiber that is connected with described lower light guide plate exiting surface of an end;
The incidence surface of described upper light guide plate has a plurality of concentration structures, exiting surface has and described concentration structure a plurality of translucent constructions one to one, each described translucent construction has a reflecting surface and a transparent surface, each described concentration structure refracts light into the reflecting surface of the described translucent construction of its correspondence, after described reflecting surface reflection, by described transparent surface, penetrates described upper light guide plate;
The incidence surface of described lower light guide plate has and described translucent construction a plurality of projections one to one, each described projection has the relative plane of refraction of transparent surface of a described translucent construction corresponding with it, and the light that the light guide plate transparent surface penetrates from described reflects in described lower light guide plate through the plane of refraction of described projection;
The incidence surface of described lower light guide plate also has reflection configuration, and described the refraction into the light in lower light guide plate is reflected in described optical fiber by described reflection configuration after the total reflection in lower light guide plate.
2. solar concentrator according to claim 1, is characterized in that, described optical fiber is connected in the center of described lower light guide plate exiting surface;
A plurality of described concentration structures comprise the fin of a plurality of annulars, and/or, the fin of a plurality of circular arcs;
A plurality of described translucent constructions comprise the double wedge of a plurality of annulars, and/or, the double wedge of a plurality of circular arcs;
A plurality of described projections comprise the prism of a plurality of annulars, and/or, the prism of a plurality of circular arcs;
The center of circle of the described fin of each of described circular arc or annular, double wedge and prism all is positioned at the central axis of described lower light guide plate.
3. solar concentrator according to claim 2, is characterized in that, the exiting surface of described lower light guide plate is paraboloid structure.
4. solar concentrator according to claim 2, is characterized in that, the end face of the fin of each described concentration structure is protruding arc surface.
5. solar concentrator according to claim 2, it is characterized in that, one side away from described central axis in the double wedge of each described translucent construction is reflecting surface, one side near described central axis in the double wedge of each described translucent construction is transparent surface, and described reflecting surface is parabola.
6. solar concentrator according to claim 2, it is characterized in that, described reflection configuration is incidence surface and the recessed horn-like depressed part to described lower light guide plate exiting surface that opening is positioned at described lower light guide plate, and the surface of described horn-like depressed part scribbles reflectance coating.
7. solar concentrator according to claim 1, is characterized in that, the material of described upper light guide plate and lower light guide plate is transparent acrylic material or glass material.
8. solar concentrator according to claim 1, is characterized in that, also comprises shell, and described upper light guide plate and lower light guide plate are fixed in described shell, and described optical fiber is connected with the exiting surface of described lower light guide plate through described shell.
9. solar concentrator according to claim 8, is characterized in that, the top of described shell is provided with the transparent cover plate for the protection of described upper light guide plate.
10. solar concentrator according to claim 9, is characterized in that, described cover plate is installed on the top of described shell by the clamping hoop type structure.
11. according to the described solar concentrator of claim 1～10 any one, it is characterized in that, described upper light guide plate is identical with the projection of shape of lower light guide plate on the face perpendicular to described lower light guide plate central axis, and described projection of shape is circular, square or oval.
12. a solar fibre-optical illuminator, is characterized in that, comprises solar concentrator as described as claim 1～11 any one, optical fiber one end of described solar concentrator is connected with described lower light guide plate exiting surface, and the described optical fiber other end connects luminophor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320403836 CN203365792U (en) | 2013-07-08 | 2013-07-08 | Solar energy concentrator and solar energy fiber illumination system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320403836 CN203365792U (en) | 2013-07-08 | 2013-07-08 | Solar energy concentrator and solar energy fiber illumination system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203365792U true CN203365792U (en) | 2013-12-25 |
Family
ID=49813536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320403836 Expired - Lifetime CN203365792U (en) | 2013-07-08 | 2013-07-08 | Solar energy concentrator and solar energy fiber illumination system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203365792U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103994393A (en) * | 2014-05-30 | 2014-08-20 | 马勋锋 | Flat plate type sunlight leading-in lighting system |
| CN107023802A (en) * | 2017-06-14 | 2017-08-08 | 复旦大学 | A kind of efficient panel type natural light collector |
| CN109891149A (en) * | 2016-06-14 | 2019-06-14 | 唐恩乐 | Ray concentrators |
| CN112146292A (en) * | 2020-09-03 | 2020-12-29 | 合肥工业大学 | Solar collector with tracking-free composite structure |
-
2013
- 2013-07-08 CN CN 201320403836 patent/CN203365792U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103994393A (en) * | 2014-05-30 | 2014-08-20 | 马勋锋 | Flat plate type sunlight leading-in lighting system |
| CN103994393B (en) * | 2014-05-30 | 2016-01-27 | 马勋锋 | Flat daylight imports illuminator |
| CN109891149A (en) * | 2016-06-14 | 2019-06-14 | 唐恩乐 | Ray concentrators |
| US10788180B2 (en) | 2016-06-14 | 2020-09-29 | Paul E. TANG | Light ray concentrator |
| CN109891149B (en) * | 2016-06-14 | 2021-04-13 | 唐恩乐 | Light concentrator |
| CN107023802A (en) * | 2017-06-14 | 2017-08-08 | 复旦大学 | A kind of efficient panel type natural light collector |
| CN112146292A (en) * | 2020-09-03 | 2020-12-29 | 合肥工业大学 | Solar collector with tracking-free composite structure |
| CN112146292B (en) * | 2020-09-03 | 2022-06-28 | 合肥工业大学 | Tracking-free composite structural solar collector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201819153U (en) | Multifunctional optical set | |
| CN101923209B (en) | Light harvesting device | |
| CN203365792U (en) | Solar energy concentrator and solar energy fiber illumination system | |
| CN201788979U (en) | Solar tile-shaped slot type cylindrical condenser | |
| US8767302B2 (en) | Laminated optical disk | |
| CN206575375U (en) | Generating electricity on two sides photovoltaic module | |
| CN102254962A (en) | Solar tile-shaped grooved cylindrical light-gathering device | |
| CN202523740U (en) | Modified solar cell panel | |
| CN100541826C (en) | Solar battery chip protection structure | |
| CN208538881U (en) | A kind of solar panel | |
| CN201412732Y (en) | LED traffic light assembly | |
| CN209199955U (en) | A kind of photovoltaic module | |
| CN203489166U (en) | Lamp with polarized light lamp shade | |
| CN201228924Y (en) | Structure for enhancing brightness of light conducting plate | |
| CN203433180U (en) | Local coating-film entity composite paraboloid type condenser | |
| CN202929224U (en) | Thin type Fresnel Lens with short focal length | |
| CN206620097U (en) | A kind of solar cell panel structure | |
| CN202392688U (en) | Secondary optical lens for LED (light-emitting diode) | |
| CN111725342A (en) | High-absorptivity photovoltaic module | |
| CN205842297U (en) | A kind of LED backlight | |
| CN205159342U (en) | Solar double -glass assembly | |
| CN102983198A (en) | High-power concentrating solar cell | |
| CN204465410U (en) | A kind of double-sided solar Blast Furnace Top Gas Recovery Turbine Unit (TRT) | |
| CN220232298U (en) | Wide-angle concentrating photovoltaic power generation and light guide illumination composite optical system | |
| CN109237330A (en) | A kind of optical fiber luminescent structure and laser dotting processing method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131225 |
|
| CX01 | Expiry of patent term |