CN104485876A - Frame profile of solar photovoltaic module - Google Patents
Frame profile of solar photovoltaic module Download PDFInfo
- Publication number
- CN104485876A CN104485876A CN201410807577.3A CN201410807577A CN104485876A CN 104485876 A CN104485876 A CN 104485876A CN 201410807577 A CN201410807577 A CN 201410807577A CN 104485876 A CN104485876 A CN 104485876A
- Authority
- CN
- China
- Prior art keywords
- frame body
- solar photovoltaic
- shape
- upper frame
- photovoltaic assembly
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 claims abstract description 14
- 238000003466 welding Methods 0.000 claims abstract description 9
- 230000002093 peripheral effect Effects 0.000 claims description 25
- 238000005452 bending Methods 0.000 claims description 8
- 238000007493 shaping process Methods 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract description 7
- 238000009434 installation Methods 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 238000005476 soldering Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 238000012958 reprocessing Methods 0.000 description 2
- 241000446313 Lamella Species 0.000 description 1
- 210000000683 abdominal cavity Anatomy 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005238 degreasing Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005488 sandblasting Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000005341 toughened glass Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S30/00—Structural details of PV modules other than those related to light conversion
-
- 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
Landscapes
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a frame profile of a solar photovoltaic module. The frame profile comprises an upper frame body and a lower frame body, wherein the upper frame body and the lower frame body are fixedly connected by a welding process, the upper part of the upper frame body is of a clamping groove structure, the lower part of the upper frame body is of a support plate structure, the lower frame body is made of an L-shaped plate material, a hollow cavity is formed by the support plate structure of the upper frame body and the lower frame body, and a through hole structure is formed in an upper panel of the clamping groove structure in the length direction. The frame profile of the solar photovoltaic module, disclosed by the invention, has the advantages that the frame profile is reasonable in structural design, the mounting and use properties are stable, and the through hole structure in the surface of the clamping groove of the upper frame body can effectively increase the light intercepting area of the solar cell module and ensure the photoelectric conversion efficiency; meanwhile, through the clamping groove structure, the mass and the using amount of the frame profile are effectively reduced, and the purpose of controlling the cost is achieved.
Description
Technical field
The present invention relates to a kind of shape of peripheral frame of solar photovoltaic assembly, particularly relate to one and can improve solar cell photoelectric conversion efficiency, and the shape of peripheral frame of the solar photovoltaic assembly that installation capability is stablized, materials are economized, belong to solar photovoltaic assembly technical field.
Background technology
Solar energy is as one of a kind of emerging energy, and because it is pollution-free, the features such as cost is low, its application has spread all over the world, the dark favor by people.And along with the extensive utilization of solar energy, solar photovoltaic industry is becoming a kind of emerging rising industry gradually.Solar photovoltaic assembly generally includes solar module and frame, and solar module is generally made up of toughened glass, EVA layer, solar battery sheet, EVA layer and backboard, is combined into one by laminating machine; And frame adopts aluminum alloy material mostly, aluminium matter frame is fixedly connected with by some root type materials.The border structure of common solar photovoltaic assembly is: the top of section bar is the draw-in groove for installing solar module, and middle part is reinforcement, and section bar opaco is installed surface; In order to realize connection between adjacent frame hack lever and strengthen the intensity of frame, between installed surface and draw-in groove, form hollow abdominal cavity structure.
In the prior art, the frame of solar photovoltaic assembly, according to textural classification, can be divided into both arms and single arm structure.Wherein, single arm structure quality is light, consumptive material is economized, but support effect is general, and arm structure preparation technology relative complex, consumable quantity is large, and draw-in groove quality is large, and top panel can cause solar cell and blocks, affect the effective area of shining light of solar module to a certain extent, reduce its photoelectric conversion efficiency.
Summary of the invention
For the demand, the invention provides a kind of shape of peripheral frame of solar photovoltaic assembly, this frame section bar structure is reasonable in design, and installation capability is stablized, the surperficial through-hole structure offered of draw-in groove of upper frame body effectively can increase the light-receiving area of solar module, guarantees its photoelectric conversion efficiency; Meanwhile, this notch also effectively reduces shape of peripheral frame quality and materials, controls its production cost.
The present invention is a kind of shape of peripheral frame of solar photovoltaic assembly, this shape of peripheral frame comprises upper frame body and lower frame body, both adopt welding procedure to be connected, the top of described upper frame body is notch, bottom is supporting plate structure, described lower frame body is " L " based plate, and the supporting plate structure of described upper frame body and lower frame body form hollow cavity, and the top panel of described notch offers through-hole structure along its length.
In a preferred embodiment of the present invention, described upper frame body and lower frame body all adopt bending technique shaping.
In a preferred embodiment of the present invention, it is characterized in that between described upper frame body and lower frame body, there are two welding positions, place.
In a preferred embodiment of the present invention, described through-hole structure is generally rectangular opening or Long Circle hole.
In a preferred embodiment of the present invention, the distance between the left and right side of Kong Bianyu draw-in groove top panel of described through hole is about 3-3.5mm.
In a preferred embodiment of the present invention, the spacing between described through hole is about 2.5-3mm.
Present invention is disclosed a kind of shape of peripheral frame of solar photovoltaic assembly, this frame section bar structure is reasonable in design, installation and serviceability are stablized, and the surperficial through-hole structure offered of draw-in groove of upper frame body effectively can increase the light-receiving area of solar module, guarantees its photoelectric conversion efficiency; Meanwhile, this notch also effectively reduces shape of peripheral frame quality and materials, reaches the object of controlling cost.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation:
Fig. 1 is the structural representation of the shape of peripheral frame of embodiment of the present invention solar photovoltaic assembly;
Fig. 2 is the vertical view of the shape of peripheral frame of embodiment of the present invention solar photovoltaic assembly.
In accompanying drawing, the mark of each parts is as follows: 1, upper frame body, and 2, lower frame body, 3, draw-in groove, 4, supporting bracket, 5, hollow cavity, 6, through hole.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present invention is described in detail, can be easier to make advantages and features of the invention be readily appreciated by one skilled in the art, thus more explicit defining is made to protection scope of the present invention.
Fig. 1 is the structural representation of the shape of peripheral frame of embodiment of the present invention solar photovoltaic assembly; Fig. 2 is the vertical view of the shape of peripheral frame of embodiment of the present invention solar photovoltaic assembly; This shape of peripheral frame comprises upper frame body 1 and lower frame body 2, both adopt welding procedure to be connected, the top of described upper frame body 1 is draw-in groove 3 structure, bottom is supporting bracket 4 structure, described lower frame body 2 is " L " based plate, supporting bracket 4 structure and the lower frame body 2 of described upper frame body 1 form hollow cavity 5, and through hole 6 structure offered along its length by the top panel of described draw-in groove 3 structure.
In the shape of peripheral frame of the solar photovoltaic assembly that the present invention mentions, upper frame body 1 and lower frame 2 body all adopt bending technique shaping; Two welding positions, place are had between upper frame body 1 and lower frame body 2.
The structural through hole 6 of above-mentioned draw-in groove 3 is generally rectangular opening or Long Circle hole, and the distance between the left and right side of Kong Bianyu draw-in groove 3 top panel of through hole 6 is about 3-3.5mm, and the spacing between adjacent through-holes 6 is about 2.5-3mm; The intensity having guaranteed draw-in groove 3 structure that said structure design is effective, improves the installation stability of solar module, and adds the light-receiving area of solar module, guarantee its photoelectric conversion efficiency.
The concrete production method of the solar photovoltaic assembly shape of peripheral frame that the present invention mentions is as follows:
A) selection is got the raw materials ready, and 6063A aluminium alloy sheet selected by blank, and lamella thickness is 2.5mm, and length is 3m; Wherein, the width of upper frame body thin plate is 60mm, and the width of lower frame body thin plate is 80mm;
B) prepare upper frame body, the processing of upper frame body comprises laser punching and bending process; Wherein, laser punching carries out on numerical control laser cutter, and cutting speed controls at 110mm/min, and electric current is 120A, and frequency is 100Hz, and pulsewidth is 1.5um; Through hole is Long Circle hole, and the side distance of Kong Bianyu upper frame body thin plate is about 3.5mm, and through-hole spacing is about 3mm, and the length in Long Circle hole is 22mm; Bending equipment selects the numerical control bender of 40T/3200mm, bending power controls at 550KN, and the width of upper and lower two plates of obtained upper frame body draw-in groove is about 12mm, and the spacing of upper and lower panel is about 8mm, the width of supporting bracket is 40mm, preferentially processes the width of supporting bracket;
C) prepare lower frame body, the bending equipment of lower frame body selects the numerical control bender of 40T/3200mm, and bending power controls at 320-720KN, and the width of the left panel in obtained lower frame body is 40mm, and the width of lower panel is 40mm, the width of preferential processing lower panel; In preparation of plates process, the width of supporting bracket is identical with the width of left panel;
D) soldering, need before pre-welding treatment to carry out surface removing oil processing to aluminum component, treatment fluid working concentration is the sodium hydroxide solution of 4%, uses clear water to wash down and dry after immersion treatment; The equipment choosing ultrasonic wave aluminum strip bonding machine of soldering, the inversion frequency of power case is 40KHz, and output voltage is 1000V, and the translational speed of soldering tip controls at 22-24mm/s; Welding operation is carried out in two steps, first, the supporting bracket of upper frame body is welded on the lower panel of lower frame body; Then, the left panel of lower frame body is welded the lower left quarter at upper frame body notch;
E) reprocessing, reprocessing mainly comprises Ageing Treatment, sandblasting grinding process, oxidation processes, product inspection, packaging and storage etc.; Wherein, the temperature of Ageing Treatment controls at 105 DEG C, and the time is 2.5 hours; 65 object quartz sands are selected in blasting treatment, and air pressure is 6kg, and nozzle remains on 85mm to the surface distance of aluminum component; Oxidation processes mainly comprises the techniques such as degreasing, alkaline etching neutralization, anodic oxidation, middle temperature sealing of hole, high temperature washing and drying and processing.
Present invention is disclosed a kind of shape of peripheral frame of solar photovoltaic assembly, be characterized in: this frame section bar structure is reasonable in design, installation and serviceability are stablized, and the surperficial through-hole structure offered of draw-in groove of upper frame body effectively can increase the light-receiving area of solar module, guarantees its photoelectric conversion efficiency; Meanwhile, this notch also effectively reduces shape of peripheral frame quality and materials, reaches the object of controlling cost.
The above; be only the specific embodiment of the present invention; but protection scope of the present invention is not limited thereto; any those of ordinary skill in the art are in the technical scope disclosed by the present invention; the change can expected without creative work or replacement, all should be encompassed within protection scope of the present invention.Therefore, the protection range that protection scope of the present invention should limit with claims is as the criterion.
Claims (6)
1. the shape of peripheral frame of a solar photovoltaic assembly, it is characterized in that, this shape of peripheral frame comprises upper frame body and lower frame body, both adopt welding procedure to be connected, the top of described upper frame body is notch, and bottom is supporting plate structure, and described lower frame body is " L " based plate, the supporting plate structure of described upper frame body and lower frame body form hollow cavity, and the top panel of described notch offers through-hole structure along its length.
2. the shape of peripheral frame of solar photovoltaic assembly according to claim 1, is characterized in that, described upper frame body and lower frame body all adopt bending technique shaping.
3. according to the shape of peripheral frame of the solar photovoltaic assembly described in claim 1 to 2, it is characterized in that between described upper frame body and lower frame body, there are two welding positions, place.
4. the shape of peripheral frame of solar photovoltaic assembly according to claim 1, is characterized in that, described through-hole structure is generally rectangular opening or Long Circle hole.
5. the shape of peripheral frame of solar photovoltaic assembly according to claim 4, is characterized in that, the distance between the left and right side of Kong Bianyu draw-in groove top panel of described through hole is about 3-3.5mm.
6. the shape of peripheral frame of solar photovoltaic assembly according to claim 4, is characterized in that, the spacing between described through hole is about 2.5-3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410807577.3A CN104485876A (en) | 2014-12-23 | 2014-12-23 | Frame profile of solar photovoltaic module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410807577.3A CN104485876A (en) | 2014-12-23 | 2014-12-23 | Frame profile of solar photovoltaic module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104485876A true CN104485876A (en) | 2015-04-01 |
Family
ID=52760393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410807577.3A Pending CN104485876A (en) | 2014-12-23 | 2014-12-23 | Frame profile of solar photovoltaic module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104485876A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104917451A (en) * | 2015-05-26 | 2015-09-16 | 常熟市东能光伏科技有限公司 | Aluminium alloy frame of solar cell panel |
| CN104935246A (en) * | 2015-06-08 | 2015-09-23 | 湖州织里鼎盛金属制品有限公司 | Aluminum section frame |
| CN104953941A (en) * | 2015-05-26 | 2015-09-30 | 常熟市东能光伏科技有限公司 | Solar cell panel frame |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102255564A (en) * | 2010-05-19 | 2011-11-23 | 江阴盛通光伏科技有限公司 | Frame with vent hole for solar PV (photovoltaic) module |
| CN102623528A (en) * | 2012-04-09 | 2012-08-01 | 昆山光翼光伏科技有限公司 | Solar photovoltaic panel frame |
| CN202423328U (en) * | 2011-11-08 | 2012-09-05 | 浙江启鑫新能源科技股份有限公司 | Outer frame of solar cell component |
| CN202772164U (en) * | 2012-09-26 | 2013-03-06 | 范斌 | Solar photovoltaic component |
| CN103367486A (en) * | 2013-07-04 | 2013-10-23 | 张家港市协昌光伏有限公司 | Solar cell panel framework |
| CN204013368U (en) * | 2014-08-22 | 2014-12-10 | 江苏润达光伏科技有限公司 | The encapsulation structure of laminate and frame |
-
2014
- 2014-12-23 CN CN201410807577.3A patent/CN104485876A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102255564A (en) * | 2010-05-19 | 2011-11-23 | 江阴盛通光伏科技有限公司 | Frame with vent hole for solar PV (photovoltaic) module |
| CN202423328U (en) * | 2011-11-08 | 2012-09-05 | 浙江启鑫新能源科技股份有限公司 | Outer frame of solar cell component |
| CN102623528A (en) * | 2012-04-09 | 2012-08-01 | 昆山光翼光伏科技有限公司 | Solar photovoltaic panel frame |
| CN202772164U (en) * | 2012-09-26 | 2013-03-06 | 范斌 | Solar photovoltaic component |
| CN103367486A (en) * | 2013-07-04 | 2013-10-23 | 张家港市协昌光伏有限公司 | Solar cell panel framework |
| CN204013368U (en) * | 2014-08-22 | 2014-12-10 | 江苏润达光伏科技有限公司 | The encapsulation structure of laminate and frame |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104917451A (en) * | 2015-05-26 | 2015-09-16 | 常熟市东能光伏科技有限公司 | Aluminium alloy frame of solar cell panel |
| CN104953941A (en) * | 2015-05-26 | 2015-09-30 | 常熟市东能光伏科技有限公司 | Solar cell panel frame |
| CN104935246A (en) * | 2015-06-08 | 2015-09-23 | 湖州织里鼎盛金属制品有限公司 | Aluminum section frame |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150401 |
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