CN204119136U - Concentrating photovoltaic module - Google Patents
Concentrating photovoltaic module Download PDFInfo
- Publication number
- CN204119136U CN204119136U CN201420539258.4U CN201420539258U CN204119136U CN 204119136 U CN204119136 U CN 204119136U CN 201420539258 U CN201420539258 U CN 201420539258U CN 204119136 U CN204119136 U CN 204119136U
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- China
- Prior art keywords
- main frame
- photovoltaic module
- condensation photovoltaic
- described main
- module according
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- 239000000758 substrate Substances 0.000 claims abstract description 24
- 239000003292 glue Substances 0.000 claims abstract description 11
- 238000005452 bending Methods 0.000 claims abstract description 4
- 238000009833 condensation Methods 0.000 claims description 21
- 230000005494 condensation Effects 0.000 claims description 21
- 239000000853 adhesive Substances 0.000 claims description 13
- 230000001070 adhesive effect Effects 0.000 claims description 13
- 239000011521 glass Substances 0.000 claims description 12
- 229910000838 Al alloy Inorganic materials 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- 230000002787 reinforcement Effects 0.000 claims description 5
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000003466 welding Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract 1
- 230000018109 developmental process Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000013082 photovoltaic technology Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 2
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 229910021419 crystalline silicon Inorganic materials 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000007787 solid 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
Abstract
The utility model discloses a concentrating photovoltaic module, which comprises an upper lens plate, a lower battery substrate and a main frame, wherein the main frame is a surrounding edge formed by bending a section bar at one time, and a joint is connected by welding; an upper folded edge and a lower folded edge are formed inwards on the upper part and the lower part of the main frame, and one side surface of the upper folded edge and one side surface of the lower folded edge which face outwards are respectively provided with a glue containing groove; the upper lens plate and the lower battery substrate are respectively glued at the upper folding edge and the lower folding edge of the main frame through bonding glue, are bonded with the main frame into a whole, seal the upper opening and the lower opening of the main frame, and the glue containing groove is filled with the bonding glue; and vent holes for balancing the internal and external pressures of the module are formed in the side wall of the main frame. The utility model discloses simple structure is reliable, and the equipment procedure is simple and convenient, and the leakproofness is good, and easily realizes automatic equipment, and production efficiency is high.
Description
Technical field
The utility model relates to the technical field of solar energy power generating, refers in particular to a kind of condensation photovoltaic module.
Background technology
For the severe situation that reply fossil energy is day by day exhausted, solar energy becomes desirable alternative energy source because having the advantages such as inexhaustible, nexhaustible, cleanliness without any pollution, and utilizing its effective exploitation has become the key realizing energy sustainable development.In the middle of effective utilization of solar energy, solar energy generation technology is one of research field that development in recent years is fast, the most most active.
Along with the third generation photovoltaic technology being core with multi-junction gallium arsenide battery---the development of condensation photovoltaic technology and reaching its maturity, present wide prospect and have the trend substituting crystal silicon solar gradually, condensation photovoltaic technology more and more becomes the study hotspot of photovoltaic art.By adopting cheap condenser system by sunlight on the very little high-performance multi-junction gallium arsenide solar cell of area, thus reduce the cost of system and the solar cell material consumption of costliness significantly.Along with the scale of Photospot solar is applied, concentrating photovoltaic power generation cost can reach the price identical with conventional crystalline silicon solar energy completely.At present, Photospot solar generally adopts large-scale modular structure, and volume is large, and Heavy Weight, module area is at 1m
2above, thickness is about 0.5m.Large-scale condensation photovoltaic module is the cube structure of hollow, the fresnel lens array that upper surface is is substrate with solar energy ultra-clear glasses, the aluminium alloy that other five faces are integrated or the support frame that glass steel material is made.The framework of glass steel material is generally by mould one-step die casting; Aluminum alloy material framework generally once strikes out " U " shape plate with three faces, and welding fabrication is passed through in two other side.Battery is directly fixed on inside the bottom surface of framework.In this structure, framework bottom surface is also the fixed installation face of solar cell simultaneously.Along with the development of condensation photovoltaic technology, occurred little, the lightweight small-sized condensation photovoltaic module of volume, module area is about 0.5m
2, thickness is about 0.1m.Small-sized condensation photovoltaic module is the cube structure of hollow, the intensive fresnel lens array that upper surface is is substrate with solar energy ultra-clear glasses, and lower plate take simple glass as the array of substrate, and centre is module support device.In this structure, the fixed installation face of solar cell is glass plate, and is two independently parts as the module support device of framework, and therefore, the integrated frame structure adopted in large-scale condensation photovoltaic module cannot be applied to small-sized condensation photovoltaic module.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provides the condensation photovoltaic module of a kind of simple and reliable for structure, firm stable, good airproof performance, attractive in appearance, superior performance.
For achieving the above object, technical scheme provided by the utility model is: a kind of condensation photovoltaic module, includes lens board, lower cell substrates, main frame, and wherein, described main frame is by the surrounding edge of a section bar bending and molding, and interface adopts and is welded to connect; The upper and lower part of described main frame is all inwardly formed with upper hem and lower hem, and a side is outwardly respectively arranged with glue groove for described upper hem and lower hem; Described upper lens board and lower cell substrates, by the bonded adhesives cementing upper and lower flanging place at main frame respectively, bond as a whole with this main frame, and seal the upper and lower opening of this main frame, and be filled with bonded adhesives in described glue groove; The sidewall of described main frame is provided with the air vent hole for balancing module external and internal pressure.
The madial wall of described main frame is provided with reinforcement.
The lateral wall of described main frame is provided with the aluminum corner brace for being fixed on by module on solar tracking support.
Described upper lens board is with solar energy ultra-clear glasses for substrate, and its side is outwardly smooth flat, and its side is inwardly suppressed with fresnel lens array; Described lower cell substrates is glass substrate, and its side is outwardly smooth flat, its one side side is inwardly provided with the solar battery array of rule arrangement; Described solar battery array and fresnel lens array one_to_one corresponding.
Described main frame is rectangle frame structure.
Described main frame is aluminium alloy main frame or steel alloy main frame.
Compared with prior art, tool has the following advantages and beneficial effect the utility model:
1, under the prerequisite ensureing installation strength, simple and stable structure, solid and reliable;
2, during module group assembling, only in the upper and lower flanging of main frame one side outwardly, evenly need coat bonded adhesives respectively, upper lens board and lower cell substrates be distinguished thereon bonding afterwards, after solidification, assembly program is easy, good airproof performance, and easily being automated assembling, production efficiency is high.
Accompanying drawing explanation
Fig. 1 is the axonometric drawing of condensation photovoltaic module described in the utility model.
Fig. 2 is the structural representation after condensation photovoltaic module described in the utility model removes upper lens board and lower cell substrates.
Embodiment
Below in conjunction with specific embodiment, the utility model is described in further detail.
As depicted in figs. 1 and 2, condensation photovoltaic module described in the present embodiment, for the cube structure of hollow, the main frame 3 including lens board 1, lower cell substrates 2 and manufactured by aluminium alloy or steel alloy, wherein, described main frame 3 is by the surrounding edge of a section bar bending and molding, is specially rectangle frame structure, and interface employing is welded to connect fixing; The upper and lower part of described main frame 3 is all inwardly formed with upper hem 301 and lower hem 302, and a side is outwardly respectively arranged with glue groove (not shown in FIG.) for described upper hem 301 and lower hem 302; Described upper lens board 1 and lower cell substrates 2, by bonded adhesives cementing upper and lower flanging 301,302 place at main frame 3 respectively, bond as a whole with this main frame 3, and seal the upper and lower opening of this main frame 3, guarantee sealing; Be filled with bonded adhesives in described glue groove, after guaranteeing that module is compressing, bonded adhesives has certain thickness, ensures enough adhesive strengths.
Due to module work time, variation of ambient temperature can cause expanding with heat and contract with cold of internal gas, thus causes between module internal and environment and there is draught head, therefore, one group of symmetrical side of main frame 3 described in the present embodiment is respectively provided with an air vent hole 4, plays balance module external and internal pressure.
The madial wall of described main frame 3 is provided with reinforcement 5, and described reinforcement 5 protrudes from sidewall certain altitude, economize most with materials under the prerequisite guaranteeing to meet main frame 3 intensity, thus reduce costs.
One group of symmetrical outside wall of described main frame 3 is separately installed with the aluminum corner brace 6 for being fixed on by module on solar tracking support; Described aluminum corner brace 6 passes through a mould extrusion modling by aluminium alloy, then segmentation cutting forms; Described aluminum corner brace 6 is fixedly mounted on main frame 3 by rivet, and the position that described rivet passes main frame 3 is positioned on reinforcement 5.
Described upper lens board 1 is with solar energy ultra-clear glasses for substrate, and its side is outwardly smooth flat, its side is inwardly suppressed with fresnel lens array, plays and collect sunlight effect; Described lower cell substrates 2 take simple glass as substrate, and its side is outwardly smooth flat, its one side side is inwardly provided with the solar battery array of rule arrangement, for solar energy is converted to electric energy; Meanwhile, described solar battery array and fresnel lens array one_to_one corresponding.
When module press-fits, first on upper and lower flanging 301,302 side outwardly of main frame 3, certain thickness bonded adhesives is evenly coated respectively, and then upper lens board 1 and lower cell substrates 2 are placed in respectively the upper and lower of main frame 3, pressing after aiming at, bonded adhesives is squeezed, and fills full glue groove, finally goes up lens board 1, lower cell substrates 2 and main frame 3 by bonded adhesives in conjunction with as a whole, after leaving standstill a period of time bonded adhesives solidification, namely complete module group assembling.
In sum, after the above scheme of employing, the utility model has the advantages such as simple and reliable for structure, firm supporting, good looking appearance, good airproof performance, and in terms of existing technologies, be more amenable for use with automatic production line, greatly enhance productivity, market prospects are good, are worthy to be popularized.
The examples of implementation of the above are only the preferred embodiment of the utility model, not limit practical range of the present utility model with this, therefore the change that all shapes according to the utility model, principle are done, all should be encompassed in protection range of the present utility model.
Claims (6)
1. a condensation photovoltaic module, it is characterized in that: include lens board (1), lower cell substrates (2), main frame (3), wherein, described main frame (3) is by the surrounding edge of a section bar bending and molding, and interface adopts and is welded to connect; The upper and lower part of described main frame (3) is all inwardly formed with upper hem (301) and lower hem (302), and described upper hem (301) and lower hem (302) side are outwardly respectively arranged with glue groove; Described upper lens board (1) and lower cell substrates (2) are by the bonded adhesives cementing upper and lower flanging at main frame (3) (301,302) place respectively, bond as a whole with this main frame (3), and seal the upper and lower opening of this main frame (3), and be filled with bonded adhesives in described glue groove; The sidewall of described main frame (3) is provided with the air vent hole (4) for balancing module external and internal pressure.
2. a kind of condensation photovoltaic module according to claim 1, is characterized in that: the madial wall of described main frame (3) is provided with reinforcement (5).
3. a kind of condensation photovoltaic module according to claim 1, is characterized in that: the lateral wall of described main frame (3) is provided with the aluminum corner brace (6) for being fixed on by module on solar tracking support.
4. a kind of condensation photovoltaic module according to claim 1, it is characterized in that: described upper lens board (1) is for substrate with solar energy ultra-clear glasses, its side is outwardly smooth flat, and its side is inwardly suppressed with fresnel lens array; Described lower cell substrates (2) is glass substrate, and its side is outwardly smooth flat, its one side side is inwardly provided with the solar battery array of rule arrangement; Described solar battery array and fresnel lens array one_to_one corresponding.
5. a kind of condensation photovoltaic module according to claim 1, is characterized in that: described main frame (3) is rectangle frame structure.
6. a kind of condensation photovoltaic module according to claim 1, is characterized in that: described main frame (3) is aluminium alloy main frame or steel alloy main frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420539258.4U CN204119136U (en) | 2014-09-18 | 2014-09-18 | Concentrating photovoltaic module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420539258.4U CN204119136U (en) | 2014-09-18 | 2014-09-18 | Concentrating photovoltaic module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204119136U true CN204119136U (en) | 2015-01-21 |
Family
ID=52336412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420539258.4U Active CN204119136U (en) | 2014-09-18 | 2014-09-18 | Concentrating photovoltaic module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204119136U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112234930A (en) * | 2020-09-30 | 2021-01-15 | 晶科能源有限公司 | Strip-shaped section bar and photovoltaic frame |
-
2014
- 2014-09-18 CN CN201420539258.4U patent/CN204119136U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112234930A (en) * | 2020-09-30 | 2021-01-15 | 晶科能源有限公司 | Strip-shaped section bar and photovoltaic frame |
| CN112234930B (en) * | 2020-09-30 | 2022-08-05 | 晶科能源股份有限公司 | Strip-shaped section bar and photovoltaic frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |