CN204652305U - A kind of high mechanical load light weight solar battery assembly - Google Patents
A kind of high mechanical load light weight solar battery assembly Download PDFInfo
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- CN204652305U CN204652305U CN201520428920.3U CN201520428920U CN204652305U CN 204652305 U CN204652305 U CN 204652305U CN 201520428920 U CN201520428920 U CN 201520428920U CN 204652305 U CN204652305 U CN 204652305U
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- card frame
- mechanical load
- solar battery
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- high mechanical
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model relates to a kind of high mechanical load light weight solar battery assembly, it comprises solar cell string, be laminated in the EVA layer of described solar cell string both sides, be laminated in wherein EVA layer described on header board glassy layer, the backboard be laminated on EVA layer described in another, for clamping the frame of described backboard and described header board glassy layer and being arranged on described backboard for being connected the terminal box of described solar cell string and outside line, described header board glassy layer adopts energy ultrawhite figured glass to make, and is provided with at least one reinforcement in described frame.Reinforcement together with being provided with between backboard with frame at least on the one hand, effectively can improve the resistance to mechanical load-carrying ability of battery component like this; On the other hand front glass sheet is arranged to energy ultrawhite figured glass, while being conducive to alleviating battery component quality, improves its electricity conversion.
Description
Technical field
The utility model belongs to photovoltaic crystalline silicon area of solar cell, is specifically related to a kind of high mechanical load light weight solar battery assembly.
Background technology
Solar energy is the inexhaustible regenerative resources of the mankind, is also clean energy resource, does not produce any environmental pollution.In the middle of effective utilization of solar energy, it is research field with fastest developing speed, most active in the last few years that solar photoelectric utilizes.Crystal silicon solar energy battery is mainly based on semi-conducting material, and its operation principle is, after utilizing photoelectric material to absorb luminous energy, the device that opto-electronic conversion reaction directly becomes light energy conversion electric energy occurs.
At present, the primary structure of conventional crystalline silicon solar assembly is: toughened glass layer, EVA layer (ethene and vinyl acetate ester block copolymer), cell piece, backboard and aluminum alloy frame, whole lightweight packages is about about 20kg.Can not use in the projects such as the roof that weight capacity is more weak, limit its range of application.In addition, conventional crystalline silicon solar assembly is heavy, is inconvenient to carry and transport.Based on above-mentioned shortcoming, develop lightweight assembly in the industry recently, but due to the design defect of itself, have lost assembly mechanical load capability, mechanical load capability is more weak to cause the anti-snow load of assembly, wind carries etc., so, develop aly both met lightweight, transport easy to carry, possess high resistance snow load wind load capacity, the crystalline silicon light components that can realize on existing crystalline silicon component Process ba-sis completely is again extremely urgent simultaneously.
Summary of the invention
The utility model object provides a kind of high mechanical load light weight solar battery assembly to overcome the deficiencies in the prior art.
For achieving the above object, the technical solution adopted in the utility model is: a kind of high mechanical load light weight solar battery assembly, it comprises solar cell string, be laminated in the EVA layer of described solar cell string both sides, be laminated in the header board glassy layer on wherein EVA layer described in, be laminated in the backboard on EVA layer described in another, for clamping the frame of described backboard and described header board glassy layer and being arranged on described backboard for being connected the terminal box of described solar cell string and outside line, described header board glassy layer adopts energy ultrawhite figured glass to make, described frame is provided with at least one reinforcement.
Optimally, the material of described frame and described reinforcement is aluminium alloy.
Further, described frame comprises framework, one-body molded and be positioned at least twice card frame of its medial surface with described framework, and described header board glassy layer and described back sheet clip are located between described card frame.
Further, described card Kuang You tri-road, is formed at the top of described framework medial surface, bottom and middle part respectively; The card frame that definition is formed at described framework medial surface top is the first card frame, the card frame be formed in the middle part of described framework medial surface is the second card frame, the card frame be formed at bottom described framework medial surface is the 3rd card frame, and described header board glassy layer and described back sheet clip are located between described first card frame and described second card frame; Described reinforcement is arranged between described second card frame and described 3rd card frame.
Further, the second supporting bracket that described reinforcement comprises the first supporting bracket, the supporting vertical plate perpendicular with described first supporting bracket and parallels with described first supporting bracket, described supporting vertical plate is fixed between described first supporting bracket and described second supporting bracket; Described second supporting bracket and described 3rd card frame removably connect.
Further, described second supporting bracket is removably connected by screw and described 3rd card frame.
Further, described second supporting bracket width is greater than described first supporting bracket width.
Further, the height of described framework is 25 ~ 30mm, and the width of described 3rd card frame is 25 ~ 30mm, and described header board glassy layer thickness is 0.8 ~ 2.5mm.
Optimally, described header board glassy layer outer surface posts anti-reflection film.
Optimally, described solar cell string is formed by least one root bead band serial connection by least two solar battery sheets.
Because technique scheme is used, the utility model compared with prior art has following advantages: the utility model high mechanical load light weight solar battery assembly, reinforcement together with being provided with between backboard with frame at least on the one hand, effectively can improve the resistance to mechanical load-carrying ability of battery component like this; On the other hand front glass sheet is arranged to energy ultrawhite figured glass, while being conducive to alleviating battery component quality, improves its electricity conversion.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of the utility model high mechanical load light weight solar battery assembly first embodiment;
Accompanying drawing 2 is the structural representation of the utility model high mechanical load light weight solar battery assembly second embodiment;
Accompanying drawing 3 is the structural representation of the utility model high mechanical load light weight solar battery assembly reinforcement;
Wherein, 1, solar cell string; 11, solar battery sheet; 12, welding; 2, EVA layer; 3, header board glassy layer; 4, backboard; 5, reinforcement; 51, the first supporting bracket; 52, supporting vertical plate; 53, the second supporting bracket; 6, terminal box; 7, frame; 71, framework; 72, the first card frame; 73, the second card frame; 74, the 3rd card frame.
Embodiment
Below in conjunction with embodiment shown in the drawings, the utility model is further described.
High mechanical load light weight solar battery assembly as depicted in figs. 1 and 2, mainly comprises solar cell string 1, EVA layer 2, header board glassy layer 3, backboard 4, reinforcement 5, terminal box 6 and frame 7.
Wherein, solar cell string 1 is formed by least one root bead band 12 serial connection by least two solar battery sheets 11, and welding 12 is connected to the back side of another solar battery sheet 11 by the front of a solar battery sheet 11.EVA layer 2 has two-layer, and they are layered in the both sides of solar cell string 1 respectively.Header board glassy layer 3 is laminated in wherein on one deck EVA layer 2, and its material is energy ultrawhite figured glass, and thickness is 0.8 ~ 2.5mm preferably, is conducive to the weight alleviating whole battery component so on the one hand, also helps the incidence of sunlight, thus improves electricity conversion.Backboard 4 is laminated on another layer of EVA layer 2.Frame 7 is for clamping backboard 4 and header board glassy layer 3; Comprise framework 71, one-body molded and be positioned at least twice card frame of its medial surface with framework 71, header board glassy layer 3 and backboard 4 are folded between card frame.Terminal box 6 is arranged on backboard 4, for connecting solar cell string 1 and outside line.Reinforcement 5 has at least together, and they are arranged on frame 7, and the material of frame 7 and reinforcement 5 is aluminium alloy, for improving the resistance to mechanical load-carrying ability of battery component; According to the requirement of concrete resistance to mechanical load, the quantity of reinforcement 5 can be regulated, makes it meet the loading demands of 5400-8000Pa.According to the difference of frame 7 concrete structure, high mechanical load light weight solar battery assembly is divided into following two embodiments and specifically describes.
First embodiment
The present embodiment provides a kind of high mechanical load light weight solar battery assembly, and its general structure is as noted above, has twice unlike card frame, is formed at top and the bottom of framework 71 medial surface respectively; The card frame that definition is formed at framework 71 medial surface top is the first card frame 72, and the card frame be formed at bottom framework 71 medial surface is the 3rd card frame 74, and header board glassy layer 3 and backboard 4 are located between the first card frame 72 and the 3rd card frame 74; Reinforcement 5 is arranged on the 3rd card frame 74.
Second embodiment
The present embodiment provides a kind of high mechanical load light weight solar battery assembly, and its general structure is as noted above, unlike card Kuang You tri-road, is formed at the top of framework 71 medial surface, bottom and middle part respectively; The card frame that definition is formed at framework 71 medial surface top is the first card frame 72, the card frame be formed in the middle part of framework 71 medial surface is the second card frame 73, the card frame be formed at bottom framework 71 medial surface is the 3rd card frame 74, and header board glassy layer 3 and backboard 4 are located between the first card frame 72 and the second card frame 73; Reinforcement 5 is arranged between the second card frame 73 and the 3rd card frame 74.
In the present embodiment, reinforcement 5 as shown in Figure 3, the second supporting bracket 53 comprising the first supporting bracket 51, the supporting vertical plate 52 perpendicular with the first supporting bracket 51 and parallel with the first supporting bracket 51, supporting vertical plate 52 is fixed between the first supporting bracket 51 and the second supporting bracket 53; Second supporting bracket 53 is removably connected by screw and the 3rd card frame 74; The assembling of solar module can either be facilitated like this, while alleviating reinforcement 5 quality, the resistance to mechanical load-carrying ability of whole solar module can be improved again further.And second supporting bracket 53 width be greater than the first supporting bracket 51 width, this is the contact area in order to improve the second supporting bracket 53 and the 3rd card frame 74, lowers the pressure between them, thus further improves the resistance to mechanical load-carrying ability of whole solar module.The height of framework 71 is 25 ~ 30mm, the width of the 3rd card frame 74 is 25 ~ 30mm, and in traditional frame 7, the height of framework 71 is about 40mm, the width of the 3rd card frame 74 is 35mm, obviously, the solar module weight in the present embodiment is significantly alleviated.In the present embodiment, the outer surface (surface namely do not contacted with EVA layer 2) of header board glassy layer 3 posts anti-reflection film, can improve the sunlight amount of incident of solar module like this, thus is conducive to improving the magnitude of current that solar module transforms generation.
Above-described embodiment, only for technical conceive of the present utility model and feature are described, its object is to person skilled in the art can be understood content of the present utility model and implement according to this, can not limit protection range of the present utility model with this.All equivalences done according to the utility model Spirit Essence change or modify, and all should be encompassed within protection range of the present utility model.
Claims (10)
1. a high mechanical load light weight solar battery assembly, it comprises solar cell string, be laminated in the EVA layer of described solar cell string both sides, be laminated in wherein EVA layer described on header board glassy layer, the backboard be laminated on EVA layer described in another, for clamping the frame of described backboard and described header board glassy layer and being arranged on described backboard for being connected the terminal box of described solar cell string and outside line, described header board glassy layer adopts energy ultrawhite figured glass to make, and described frame is provided with at least one reinforcement.
2. high mechanical load light weight solar battery assembly according to claim 1, is characterized in that: the material of described frame and described reinforcement is aluminium alloy.
3. high mechanical load light weight solar battery assembly according to claim 1 or 2, it is characterized in that: described frame comprises framework, one-body molded and be positioned at least twice card frame of its medial surface with described framework, described header board glassy layer and described back sheet clip are located between described card frame.
4. high mechanical load light weight solar battery assembly according to claim 3, is characterized in that: described card Kuang You tri-road, is formed at the top of described framework medial surface, bottom and middle part respectively; The card frame that definition is formed at described framework medial surface top is the first card frame, the card frame be formed in the middle part of described framework medial surface is the second card frame, the card frame be formed at bottom described framework medial surface is the 3rd card frame, and described header board glassy layer and described back sheet clip are located between described first card frame and described second card frame; Described reinforcement is arranged between described second card frame and described 3rd card frame.
5. high mechanical load light weight solar battery assembly according to claim 4, it is characterized in that: the second supporting bracket that described reinforcement comprises the first supporting bracket, the supporting vertical plate perpendicular with described first supporting bracket and parallels with described first supporting bracket, described supporting vertical plate is fixed between described first supporting bracket and described second supporting bracket; Described second supporting bracket and described 3rd card frame removably connect.
6. high mechanical load light weight solar battery assembly according to claim 5, is characterized in that: described second supporting bracket is removably connected by screw and described 3rd card frame.
7. high mechanical load light weight solar battery assembly according to claim 5, is characterized in that: described second supporting bracket width is greater than described first supporting bracket width.
8. high mechanical load light weight solar battery assembly according to claim 4, it is characterized in that: the height of described framework is 25 ~ 30mm, the width of described 3rd card frame is 25 ~ 30mm, and described header board glassy layer thickness is 0.8 ~ 2.5mm.
9. high mechanical load light weight solar battery assembly according to claim 1, is characterized in that: described header board glassy layer outer surface posts anti-reflection film.
10. high mechanical load light weight solar battery assembly according to claim 1, is characterized in that: described solar cell string is formed by least one root bead band serial connection by least two solar battery sheets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520428920.3U CN204652305U (en) | 2015-06-19 | 2015-06-19 | A kind of high mechanical load light weight solar battery assembly |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520428920.3U CN204652305U (en) | 2015-06-19 | 2015-06-19 | A kind of high mechanical load light weight solar battery assembly |
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| CN204652305U true CN204652305U (en) | 2015-09-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104935247A (en) * | 2015-06-19 | 2015-09-23 | 中利腾晖光伏科技有限公司 | High-resistance mechanical load light weight solar cell module |
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2015
- 2015-06-19 CN CN201520428920.3U patent/CN204652305U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104935247A (en) * | 2015-06-19 | 2015-09-23 | 中利腾晖光伏科技有限公司 | High-resistance mechanical load light weight solar cell module |
| WO2016201946A1 (en) * | 2015-06-19 | 2016-12-22 | 中利腾晖光伏科技有限公司 | Lightweight solar cell assembly with high mechanical load resistance |
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Address after: 215542 Jiangsu city of Suzhou province Changshou City Shajiabang Changkun Industrial Park Teng Hui Road No. 1 Patentee after: Suzhou Tenghui Photovoltaic Technology Co., Ltd. Address before: 215542 Jiangsu city of Suzhou province Changshu Shajiabang Changkun Industrial Park Teng Hui Road No. 1 Patentee before: Zhongli Talesun Solar Technology Co., Ltd. |