CN102646738B - Internal wiring shading structure of spotlight photovoltaic assembly - Google Patents
Internal wiring shading structure of spotlight photovoltaic assembly Download PDFInfo
- Publication number
- CN102646738B CN102646738B CN201210133632.6A CN201210133632A CN102646738B CN 102646738 B CN102646738 B CN 102646738B CN 201210133632 A CN201210133632 A CN 201210133632A CN 102646738 B CN102646738 B CN 102646738B
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- Prior art keywords
- frame
- photovoltaic assembly
- shadow shield
- plate
- internal wiring
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- 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.)
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- 238000009434 installation Methods 0.000 claims description 7
- 238000005452 bending Methods 0.000 claims description 6
- 239000007769 metal material Substances 0.000 abstract description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 abstract 1
- 239000000463 material Substances 0.000 description 3
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010422 painting Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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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- Photovoltaic Devices (AREA)
Abstract
The invention relates to an internal wiring shading structure of a spotlight photovoltaic assembly, which comprises a frame, a bearing plate, a solar cell unit and a bottom plate and further comprises a plurality of strip shading plates and short shading plates, wherein the strip shading plates and the short shading plates are arranged in an S shape. In the internal wiring shading structure, the shading structure is formed by the plurality of split type strip shading plates and the plurality of split type short shading plates, is easy to produce and assemble, and protects integrated wiring in the spotlight photovoltaic assembly, the whole area is reduced by 0.6 square meter, whole weight is greatly reduced, a non-ferrous metal material is saved, cost is reduced, the plurality of split type shading plates in various shapes are fixed with the frame respectively, the integral strength is further improved, and long-time and stable operation of the spotlight photovoltaic assembly is facilitated.
Description
Technical field
The present invention relates to the concentrating photovoltaic assembly apparatus field in solar power system, especially a kind of concentrating photovoltaic assembly internal wiring light-shielding structure.
Background technology
Solar energy is a kind of novel energy of clean, environmental protection, and transform light energy is electric energy by multiple concentrating photovoltaic assembly by it, is hopeful future to replace traditional coal, wet goods fossil energy.The structure of above-mentioned concentrating photovoltaic assembly is as shown in Figure 1: comprise frame 2, side plate 3, Fresnel Lenses group 1, base plate 5 and solar battery cell 6, four sides of frame install four blocks of side plates, the top and bottom of frame install Fresnel Lenses group and base plate respectively, floor stringer 9 and 4 is installed on the long limit and minor face of frame respectively, the multiple bearing plate 12 of spaced and parallel installation on base plate, the multiple solar battery cell of uniform installation on each bearing plate, is connected by cable 18 between each solar battery cell on all bearing plates.Bearing plate is furnished with cable, and the cable between the bearing plate at two intervals is arranged in the intersection of frame and base plate, and the wiring shape of all cables in concentrating photovoltaic assembly is serpentine, and the length of cable is saved in wiring like this.
When the tracking accuracy error of tracker is larger, the sunlight that Fresnel Lenses group converges can depart from the light funnel above each solar battery cell, not only can be irradiated on above-mentioned cable, destroy the insulating barrier of cable, cause concentrating photovoltaic assembly integral insulation to lose efficacy or short circuit; Also can be irradiated on other element in solar battery cell, cause burning of these non-refractory elements; Even be irradiated to the volatile material part in solar battery cell, cause volatile substance to be attached on various optics, finally have impact on the performance of optics.
In order to solve above-mentioned three problems, people develop the shadow shield for blocking concentrating photovoltaic assembly base plate, this shadow shield to be inlaid in frame and to make the square hole with the contraposition of all solar battery cell phases, after installation, the cable on bearing plate and all the other cables entirety are hidden, ensure that the safety of cable and solar battery cell, but, along with use, it is found that the shadow shield of said structure exists following problem: 1. the size of the light funnel upper shed in solar battery cell is much larger than the lens of bottom, the size of the parts such as insulating lid, in order to shadow shield is in place, the size of the square hole on it must be made to be greater than the size of light funnel upper shed, cable is caused to still have part to be exposed to outside like this, the protection of cable entirety can not be realized veritably.2. shadow shield adopts metal material to make, and weight is comparatively large, not only waste nonferrous metal resource, and excessive weight certainly will affect the bulk strength of concentrating photovoltaic assembly, be unfavorable for the operation that equipment is long-time, stable.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of rational in infrastructure, lightweight, concentrating photovoltaic assembly internal wiring light-shielding structure that protection effect is good is provided.
The technical scheme that the present invention takes is:
A kind of concentrating photovoltaic assembly internal wiring light-shielding structure, comprise frame, bearing plate, solar battery cell and base plate, the lower end mounting base of frame, multiple bearing plate is installed at the uniform interval of plate upper surface, the multiple solar battery cell of uniform installation on each bearing plate, all solar battery cells are connected by cable, it is characterized in that: along the shadow shield of symmetrical assembled two strips of short side direction on each described bearing plate, on these two shadow shields equal symmetry make with this place's bearing plate fill the recess of multiple solar battery cell phase contraposition, after two shadow shields are assembled, other parts of solar battery cell below light funnel and whole bearing plate are covered, one is installed for covering the shadow shield of the brachmorphy of this place's cable with on the frame of the cable phase contraposition between two bearing plates.
And the side of each described shadow shield all makes a plate, and this connecting plate is connected with the side of homonymy bearing plate.
And installing hole is all made in the two ends of each described shadow shield, shadow shield is connected with the frame of homonymy by the bolt installed in this installing hole or rivet.
And after two described shadow shields are symmetrical assembled, the inner edge of two recesses that it fastens relatively is crimped on the outer rim of the bearing frame of the light Hopper support frame in solar battery cell.
And the side of the shadow shield of described brachmorphy is arranged on the upper surface of same side frame, its opposite side extended to base plate tilts or arc fold bending be crimped on base plate, installs cable in the gap that this opposite side and frame side, plate upper surface are formed.
And, described frame is provided with floor stringer, the side that the shadow shield being positioned at the brachmorphy at this place is connected with frame is shaped with one for the opening of floor stringer described in setting-in, the opposite side extended to base plate of the shadow shield of the brachmorphy at this place tilts or arc fold bending be crimped on base plate, installs cable in the gap that this opposite side and frame side, plate upper surface are formed.
Advantage of the present invention and good effect are:
In the present invention, shading is made up of multiple strip shadow shield of split and multiple short shadow shield, be easy to produce, assembling, namely the overall routing in concentrating photovoltaic assembly is protected, there will not be cable damage, the problem of short circuit, also protect solar battery cell, and entire area reduces 0.6 square metre, 45% of traditional integral formula shadow shield area, significantly reduce overall weight, save nonferrous materials, reduce cost, shadow shield and the frame of multiple shapes of split are fixed respectively, further increase overall intensity, be conducive to the long-time of concentrating photovoltaic assembly, stable operation.
Accompanying drawing explanation
Fig. 1 is the Split type structure schematic diagram of concentrating photovoltaic assembly;
Fig. 2 is the structural representation after Fig. 1 removes Fresnel Lenses group;
Fig. 3 is the syndeton schematic diagram (adopting the technique of painting that ruptures) of a bearing plate and base plate, strip shadow shield, solar battery cell;
Fig. 4 is the vertical view (adopting the fracture technique of painting) of the assembled strip shadow shield of two symmetries;
Fig. 5 is that the A-A of Fig. 3 is to sectional view;
Fig. 6 is the I portion enlarged drawing of Fig. 2;
Fig. 7 is the structural representation between short shadow shield in Fig. 6 and frame, base plate;
Fig. 8 is the II portion enlarged drawing of Fig. 2;
Structural representation between the short shadow shield of Fig. 9 at frame floor stringer place and frame, base plate.
Embodiment
Below in conjunction with embodiment, the present invention is further described, and following embodiment is illustrative, is not determinate, can not limit protection scope of the present invention with following embodiment.
A kind of concentrating photovoltaic assembly internal wiring light-shielding structure, as shown in Fig. 1 ~ 9, the structure of this concentrating photovoltaic assembly is: comprise frame 2, side plate 3, Fresnel Lenses group 1, base plate 5 and solar battery cell 6, four sides of frame install four blocks of side plates, the top and bottom of frame install Fresnel Lenses group and base plate respectively, floor stringer 9 and 4 is installed on the long limit and minor face of frame respectively, by the multiple bearing plate 12 of the spaced and parallel installation of connector 11 on base plate, the multiple solar battery cell of uniform installation on each bearing plate, connected by cable 18 between each solar battery cell on all bearing plates.Bearing plate is furnished with cable, cable between the bearing plate at two intervals is arranged in the intersection of frame and base plate, the wiring shape of all cables in concentrating photovoltaic assembly is serpentine, innovation of the present invention is: along symmetrical assembled two the strip shadow shields 7 of short side direction on each described bearing plate, on these two strip shadow shields equal symmetry make with this place's bearing plate fill the recess 20 of multiple solar battery cell phase contraposition, after two strip shadow shields are assembled, other parts of solar battery cell below light funnel and whole bearing plate are covered, one is installed for covering the short shadow shield 8 of this place's cable with on the frame of the cable phase contraposition between two bearing plates, 10.
In the present embodiment, the side of each described strip shadow shield all makes a plate 17, and this connecting plate is connected by bolt or rivet 16 with the side of homonymy bearing plate.Installing hole 19 is all made at the two ends of each described strip shadow shield, and shadow shield is connected with the frame of homonymy by the bolt installed in this installing hole or rivet.
After two strip shadow shields are symmetrical assembled, the inner edge of two recesses that it fastens relatively is crimped on the outer rim of the bracing frame bearing frame 14 of the light funnel 13 in solar battery cell.
As shown in Figure 6,7, the side of short shadow shield 8 is arranged on the upper surface of same side frame 2, it tilts or arc fold bending be crimped on base plate 5 to opposite side 21 that base plate extends, and installs cable 18 in the gap 22 that this opposite side and frame side, plate upper surface are formed.
Due to the long limit of frame being provided with floor stringer 9, be positioned at the short shadow shield 10 at this place as shown in Figure 8,9, its side be connected with frame is shaped with one for the opening 23 of floor stringer described in setting-in, the opposite side 21 extended to base plate of the short shadow shield at this place tilts or arc fold bending be crimped on base plate 5, installs cable 18 in the gap 22 that this opposite side and frame side, plate upper surface are formed.
In the present invention, shading is made up of multiple strip shadow shield of split and multiple short shadow shield, be easy to produce, assembling, namely the overall routing in concentrating photovoltaic assembly is protected, there will not be cable damage, the problem of short circuit, also protect solar battery cell, and entire area reduces 0.6 square metre, 45% of traditional integral formula shadow shield area, significantly reduce overall weight, save nonferrous materials, reduce cost, shadow shield and the frame of multiple shapes of split are fixed respectively, further increase overall intensity, be conducive to the long-time of concentrating photovoltaic assembly, stable operation.
Claims (6)
1. a concentrating photovoltaic assembly internal wiring light-shielding structure, comprise frame, bearing plate, solar battery cell and base plate, the lower end mounting base of frame, multiple bearing plate is installed at the uniform interval of plate upper surface, the multiple solar battery cell of uniform installation on each bearing plate, all solar battery cells are connected by cable, it is characterized in that: along the shadow shield of symmetrical assembled two strips of short side direction on each described bearing plate, on these two shadow shields equal symmetry make with this place's bearing plate fill the recess of multiple solar battery cell phase contraposition, after two shadow shields are assembled, other parts of solar battery cell below light funnel and whole bearing plate are covered, one is installed for covering the short shadow shield of this place's cable with on the frame of the cable phase contraposition between two bearing plates.
2. a kind of concentrating photovoltaic assembly internal wiring light-shielding structure according to claim 1, is characterized in that: the side of each described strip shadow shield all makes a plate, and this connecting plate is connected with the side of homonymy bearing plate.
3. a kind of concentrating photovoltaic assembly internal wiring light-shielding structure according to claim 1, it is characterized in that: installing hole is all made in the two ends of each described strip shadow shield, and strip shadow shield is connected with the frame of homonymy by the bolt installed in this installing hole or rivet.
4. a kind of concentrating photovoltaic assembly internal wiring light-shielding structure according to claim 1 or 2 or 3, it is characterized in that: after two described strip shadow shields are symmetrical assembled, the inner edge of two recesses that it fastens relatively is crimped on the outer rim of the bearing frame of the light Hopper support frame in solar battery cell.
5. a kind of concentrating photovoltaic assembly internal wiring light-shielding structure according to claim 4, it is characterized in that: the side of described short shadow shield is arranged on the upper surface of same side frame, its opposite side extended to base plate tilts or arc fold bending be crimped on base plate, installs cable in the gap that this opposite side and frame side, plate upper surface are formed.
6. a kind of concentrating photovoltaic assembly internal wiring light-shielding structure according to claim 4, it is characterized in that: described frame is provided with floor stringer, the side that the short shadow shield being positioned at this place is connected with frame is shaped with one for the opening of floor stringer described in setting-in, the opposite side extended to base plate of the short shadow shield at this place tilts or arc fold bending be crimped on base plate, installs cable in the gap that this opposite side and frame side, plate upper surface are formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210133632.6A CN102646738B (en) | 2012-05-02 | 2012-05-02 | Internal wiring shading structure of spotlight photovoltaic assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210133632.6A CN102646738B (en) | 2012-05-02 | 2012-05-02 | Internal wiring shading structure of spotlight photovoltaic assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102646738A CN102646738A (en) | 2012-08-22 |
| CN102646738B true CN102646738B (en) | 2015-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210133632.6A Expired - Fee Related CN102646738B (en) | 2012-05-02 | 2012-05-02 | Internal wiring shading structure of spotlight photovoltaic assembly |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103000714B (en) * | 2012-10-02 | 2015-05-20 | 天津蓝天太阳科技有限公司 | Durable solar power concentrating photovoltaic module |
| WO2020079727A1 (en) * | 2018-10-15 | 2020-04-23 | 住友電気工業株式会社 | Shield plate for concentrated solar power generation module, concentrated solar power generation module, and method of manufacturing concentrated solar power generation module |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101916790A (en) * | 2010-07-22 | 2010-12-15 | 广西天洋机电设备有限公司 | Low-concentration non-tracking photovoltaic power generation module |
| US8026440B1 (en) * | 2005-09-07 | 2011-09-27 | Amonix, Inc. | Passively cooled, high concentration photovoltaic solar cell package |
| CN202633336U (en) * | 2012-05-02 | 2012-12-26 | 天津蓝天太阳科技有限公司 | Shading structure of concentrated photovoltaic assembly |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4732015B2 (en) * | 2005-06-07 | 2011-07-27 | シャープ株式会社 | Concentrating solar power generation unit and concentrating solar power generation device |
| WO2011058941A1 (en) * | 2009-11-10 | 2011-05-19 | 京セラ株式会社 | Photovoltaic conversion device, package for accommodating photovoltaic conversion element, and photovoltaic conversion module |
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2012
- 2012-05-02 CN CN201210133632.6A patent/CN102646738B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8026440B1 (en) * | 2005-09-07 | 2011-09-27 | Amonix, Inc. | Passively cooled, high concentration photovoltaic solar cell package |
| CN101916790A (en) * | 2010-07-22 | 2010-12-15 | 广西天洋机电设备有限公司 | Low-concentration non-tracking photovoltaic power generation module |
| CN202633336U (en) * | 2012-05-02 | 2012-12-26 | 天津蓝天太阳科技有限公司 | Shading structure of concentrated photovoltaic assembly |
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| CN102646738A (en) | 2012-08-22 |
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Granted publication date: 20150701 Termination date: 20160502 |