CN211481218U - Mounting structure of double-sided power generation framed photovoltaic module - Google Patents
Mounting structure of double-sided power generation framed photovoltaic module Download PDFInfo
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- CN211481218U CN211481218U CN201922409532.1U CN201922409532U CN211481218U CN 211481218 U CN211481218 U CN 211481218U CN 201922409532 U CN201922409532 U CN 201922409532U CN 211481218 U CN211481218 U CN 211481218U
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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
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model belongs to the technical field of photovoltaic module installation, in particular to a double-sided power generation framed photovoltaic module installation structure, which comprises a fastener and a bracket, wherein the fastener comprises a limiting part, an installation part and an elastic part which are fixedly arranged in sequence, the widths of the limiting part and the elastic part are all larger than the width of the installation part, and the elastic part stretches along the width direction of the installation part; the double-sided photovoltaic assembly comprises a double-sided photovoltaic plate and a frame, the frame is fixedly wrapped around the double-sided photovoltaic plate, mounting holes are formed in the side wall of the frame, the elastic part and the mounting part sequentially penetrate through the mounting holes, the mounting holes are located between the limiting part and the elastic part, and the mounting part is fixedly connected with the support. Has the advantages that: the double-sided photovoltaic assembly is installed without purlines by using the fasteners, the double-sided photovoltaic assembly does not need to be in contact with the support, the bottom end of the side wall of the frame is narrow, shielding of the back of the double-sided photovoltaic panel is reduced, the contact area of reflected light on the back of the double-sided photovoltaic panel is increased, and the power generation efficiency of the double-sided photovoltaic panel is improved.
Description
Technical Field
The utility model belongs to the technical field of photovoltaic module's installation, especially, relate to a two-sided electricity generation takes frame photovoltaic module's mounting structure.
Background
The photovoltaic modules are of various types, different photovoltaic module types can be selected for different environments, and different installation modes are used for arranging and installing the photovoltaic modules. The most common is the photovoltaic module with the frame, and the mechanical property of the photovoltaic module is more excellent after the frame is used, so that the photovoltaic module is suitable for various severe environments such as mountain forests and sea surfaces. No matter which kind of photovoltaic installing system, the installing support is most similar including parts such as connecting piece, stand, fossil fragments, crossbeam, auxiliary member. But the mounting mode has a lot of, can violently adorn, erects the dress, briquetting installation, mounting hole installation etc.. The requirements of each installation mode on the installation hole and the pressing block of the frame are different, and the reasonable installation mode can not only enhance the mechanical property of the photovoltaic module, but also increase the power generation efficiency of the photovoltaic module.
At present, land resources are more and more scarce, and compared with a single-sided photovoltaic module, the double-sided photovoltaic module can normally generate electricity on the front side and can also receive scattered light and reflected light from the environment on the back side to generate electricity, so that the double-sided photovoltaic module has higher comprehensive power generation efficiency.
At present, two-sided dual-glass photovoltaic module and traditional frame cooperation, traditional frame often shelters from the light at the photovoltaic module back because the back is too wide, has reduced photovoltaic module's power generation benefit. In addition, the traditional frame is directly installed on the support, and due to the fact that the support and the purlines are shielded, the area of the back of the photovoltaic module for receiving the reflected light is reduced, and the power generation benefit is reduced. Synthesize and get off, the back availability factor of two-sided double glass photovoltaic module is lower.
The delivery of the photovoltaic modules in the traditional photovoltaic module factory is the delivery of the photovoltaic modules of single finished products. The fastener of later stage photovoltaic module installation is that power station operation and maintenance matches, installs, often can have the model to mismatch or install unusual problem in photovoltaic module design and later stage photovoltaic module installation, and the on-the-spot installation fastener process is complicated in addition, and the operation is inconvenient.
In conclusion, the existing double-sided photovoltaic module mounting structure has the following defects that 1, the double-sided photovoltaic module mounting structure is unreasonable, and the power generation benefit is reduced; 2. the photovoltaic modules are arranged and installed through the existing fasteners, so that the process is complex and the operation is inconvenient; the application provides a mounting structure of two-sided electricity generation framed photovoltaic module for photovoltaic module does not strengthen the back reverberation area of contact with support direct contact, and fastener and frame integration have reduced the cost of step and transportation when installing, have reduced the installation cost of photovoltaic module array.
SUMMERY OF THE UTILITY MODEL
The mounting structure for solving the two-sided photovoltaic module that prior art exists is unreasonable, has reduced the power generation benefit to and arrange installation photovoltaic module through current fastener, the process is complicated, awkward problem, the utility model provides a two-sided electricity generation takes frame photovoltaic module's mounting structure.
In order to solve the technical problem, the technical scheme adopted by the utility model is as follows, the mounting structure of the double-sided power generation framed photovoltaic module comprises a fastener and a bracket, wherein the fastener comprises a limiting part, a mounting part and an elastic part which are fixedly arranged in sequence, the widths of the limiting part and the elastic part are both larger than the width of the mounting part, and the elastic part stretches along the width direction of the mounting part; two-sided photovoltaic module includes two-sided photovoltaic board and frame, the fixed cladding of frame is around two-sided photovoltaic board, the mounting hole has been seted up on the lateral wall of frame, the mounting hole is passed in proper order to elastic component and installation department, just the mounting hole is located between spacing portion and the elastic component, installation department and support fixed connection.
Preferably, the elastic member includes an elastic plastic in a splay shape, which is enlarged toward the mounting portion. After the fastener and the mounting hole are assembled, the elastic part and the limiting part are limited in the mounting hole, the fastener and the frame are integrated, the fastener is convenient to assemble, the frame and the fastener are convenient to transport, the subsequent arrangement and installation among the plurality of double-sided photovoltaic assemblies are convenient, the elastic plastic in the shape of the Chinese character Ba is simple in structure, convenient to operate and low in cost.
Preferably, the mounting portion is fixedly connected with the support through a bolt, and a connecting hole matched with the bolt penetrates through the mounting portion. The bolt is fixedly connected, so that the operation is convenient, the fixed connection structure is stable and reliable, and the cost is lower.
Preferably, an accommodating groove is formed in the inner side wall of the frame, and the peripheral edge of the double-sided photovoltaic panel is located in the accommodating groove. The double-sided photovoltaic board is convenient to assemble by being fixedly connected with the frame in the accommodating groove in a clamping mode, the shielding of the narrow bottom end of the side wall of the frame on the back of the double-sided photovoltaic board is greatly reduced, the contact area of the back reflected light of the double-sided photovoltaic board is increased, the efficiency of the back of the double-sided photovoltaic board for receiving the reflected light is improved, and the power generation efficiency of the double-sided photovoltaic board is improved.
Preferably, the width of the bottom end of the side wall of the frame is less than 10 mm.
Preferably, the mounting hole is a waist-shaped hole, the width of the mounting hole is greater than that of the mounting part, and the widths of the mounting hole are respectively smaller than those of the limiting part and the elastic part; the distance between the center position of the mounting hole and the bottom end of the frame is 1/3-1/2 of the thickness of the frame. The assembly of the fastener and the mounting hole is facilitated.
Preferably, the double-sided photovoltaic panel is a double-sided double-glass photovoltaic panel.
Furthermore, a plurality of two-sided photovoltaic module arranges in proper order and forms the photovoltaic module array, and is adjacent all be provided with between the two-sided photovoltaic module the support, the both ends of photovoltaic module array also are provided with the support, and a plurality of the support is arranged in proper order.
Furthermore, the fastener between the adjacent double-sided photovoltaic modules is a middle fastener, one end, away from the limiting part, of the installation part of the middle fastener is an installation end, one end, close to the limiting part, of the installation end is a connecting end, the thickness of the installation end is 1/2 of that of the connecting end, and the installation ends between the adjacent double-sided photovoltaic modules are stacked and fixedly connected with the corresponding support. Two middle fasteners between adjacent double-sided photovoltaic modules are spliced and installed, so that the installation is simpler and more convenient.
Furthermore, a plurality of the double-sided photovoltaic modules are sequentially arranged to form a photovoltaic module array, and the supports are located on two sides of the photovoltaic module array.
Has the advantages that: the utility model discloses a mounting structure of two-sided electricity generation framed photovoltaic module, simple structure is reliable, and two-sided photovoltaic module uses the fastener to carry out the installation of no purlin, and two-sided photovoltaic module need not to contact with the support to and the lateral wall bottom of frame is narrower, the shading to the two-sided photovoltaic board back that significantly reduces, reinforcing two-sided photovoltaic board back reverberation area of contact, the efficiency that improves two-sided photovoltaic board back and receives the reverberation improves the generating efficiency of two-sided photovoltaic board; the utility model discloses a two-sided electricity generation takes frame photovoltaic module's mounting structure, pass the mounting hole with elastic component and installation department in proper order, the mounting hole is located between spacing portion and the elastic component this moment, the fastener is spacing in the mounting hole by elastic component and spacing portion, fastener and frame integration, fastener and frame installation easy operation are convenient, and the transportation of the two-sided photovoltaic module of being convenient for, reduce the cost of transportation, bolt and support fixed connection are passed through to the installation department of fastener, it forms the photovoltaic module array to be convenient for follow-up a plurality of two-sided photovoltaic module range installations, reduce the installation cost of photovoltaic module array.
Drawings
Fig. 1 is a schematic perspective view of a fastener of a mounting structure of a double-sided power generation framed photovoltaic module according to the present invention;
fig. 2 is a schematic perspective view of a middle fastener of the mounting structure of the double-sided power generation framed photovoltaic module of the present invention;
fig. 3 is a schematic view of a partially-installed three-dimensional structure of a double-sided photovoltaic module and a bracket according to embodiment 1 of the installation structure of the double-sided power generation framed photovoltaic module of the present invention (the elastic member is not shown);
fig. 4 is a schematic partial cross-sectional view of a double-sided photovoltaic module of the mounting structure of the double-sided power generation framed photovoltaic module of the present invention;
fig. 5 is a schematic top view of a photovoltaic module array according to example 1 of the mounting structure of a double-sided power generation framed photovoltaic module of the present invention;
fig. 6 is a schematic view of a partially-installed three-dimensional structure of a double-sided photovoltaic module and a bracket according to embodiment 2 of the mounting structure of the double-sided power generation framed photovoltaic module of the present invention (the elastic member is not shown);
fig. 7 is a schematic top view of a photovoltaic module array according to example 2 of the mounting structure of a double-sided power generation framed photovoltaic module of the present invention;
in the figure: 1. fastener, 11, spacing portion, 12, installation department, 121, connecting hole, 131, elastic plastic, 14, well fastener, 141, installation end, 142, link, 2, support, 3, photovoltaic module array, 30, two-sided photovoltaic module, 31, two-sided photovoltaic board, 32, frame, 321, mounting hole, 322, holding tank.
Detailed Description
The technical solutions in the present application will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Example 1
As shown in fig. 1 to 5, the mounting structure of the double-sided power generation framed photovoltaic module comprises a fastener 1 and a bracket 2, wherein the fastener 1 comprises a limiting part 11, a mounting part 12 and an elastic part which are fixedly arranged in sequence, the widths of the limiting part 11 and the elastic part are both greater than the width of the mounting part 12, and the elastic part stretches along the width direction of the mounting part 12; the double-sided photovoltaic module 30 comprises a double-sided photovoltaic panel 31 and a frame 32, the double-sided photovoltaic panel 31 of the embodiment is a double-sided double-glass photovoltaic panel, the frame 32 is fixedly wrapped around the double-sided photovoltaic panel 31, specifically, as shown in fig. 4, an accommodating groove 322 is formed in the inner side wall of the frame 32, the peripheral edge of the double-sided photovoltaic panel 31 is located in the accommodating groove 322, the width of the bottom end of the side wall of the frame 32 is smaller than 10mm, the bottom end of the side wall of the frame 32 is narrow, so that shielding of the back of the double-sided photovoltaic panel 31 is greatly reduced, the contact area of the back of the double-sided photovoltaic panel 31 for reflected light is enhanced, the efficiency of the back of the double-; mounting hole 321 has been seted up on the lateral wall of frame 32, mounting hole 321 is passed in proper order to elastic component and installation department 12, just mounting hole 321 is located between spacing portion 11 and the elastic component, installation department 12 and support 2 fixed connection, this embodiment installation department 12 passes through bolt and support 2 fixed connection, run through on installation department 12 have with bolt complex connecting hole 121, the model of connecting hole 121 can be M6 or M8 or M10.
As shown in fig. 1 to 3, in order to facilitate the assembly of the fastening device 1, the elastic member includes an elastic plastic 131 in a splayed shape, the elastic plastic 131 expands toward the mounting portion 12, and after the fastening device 1 is assembled with the mounting hole 321, the elastic member and the limiting portion 11 are limited in the mounting hole 321.
As shown in fig. 3 and 4, the mounting hole 321 is a kidney-shaped hole, the width of the mounting hole 321 is greater than the width of the mounting portion 12, and the widths of the mounting hole 321 are respectively smaller than the widths of the limiting portion 11 and the elastic member; the distance between the center of the mounting hole 321 and the bottom end of the frame 32 is 1/3-1/2 of the thickness of the frame 32.
As shown in fig. 1 to 5, a plurality of double-sided photovoltaic modules 30 are sequentially arranged to form a photovoltaic module array 3, the brackets 2 are respectively arranged between adjacent double-sided photovoltaic modules 30, the brackets 2 are also arranged at two ends of the photovoltaic module array 3, and the plurality of brackets 2 are sequentially arranged; be located adjacently fastener 1 between two-sided photovoltaic module 30 is well fastener 14, the one end that spacing portion 11 was kept away from to well fastener 14's installation department 12 is installation end 141, and its one end that is close to spacing portion 11 is link 142, the thickness of installation end 141 is 1/2 of the thickness of link 142, and is adjacent installation end 141 between two-sided photovoltaic module 30 stacks and with corresponding support 2 fixed connection, fastener 14 amalgamation and installation in two between the adjacent two-sided photovoltaic module 30 promptly, makes the installation simple and convenient more.
The technical scheme of this application and the outdoor test contrast of current technical scheme, this application technical scheme's simple structure, it is convenient to install, and in the outdoor actual operation of two-sided photovoltaic module 30, there is not any sheltering from at two-sided photovoltaic module 30 back, thereby obtains more reverberation when reducing the hot spot anomaly and increased the generating efficiency, and with prior art contrast, the power generation gain is 1.24%.
The working principle is as follows:
firstly, the elastic plastic 131 and the mounting part 12 sequentially penetrate through the mounting hole 321, at the moment, the mounting hole 321 is positioned between the limiting part 11 and the elastic plastic 131, the fastening piece 1 is limited in the mounting hole 321 by the elastic plastic 131 and the limiting part 11, the fastening piece 1 is integrated with the frame 32, the mounting operation of the fastening piece 1 and the frame 32 is simple and convenient, the transportation of the double-sided photovoltaic assembly 30 is facilitated, and the steps in mounting and the transportation cost are reduced; when a plurality of double-sided photovoltaic modules 30 need to be arranged and installed to form a photovoltaic module array 3, the double-sided photovoltaic modules 30 are sequentially arranged, the supports 2 are arranged between every two adjacent double-sided photovoltaic modules 30, the installation ends 141 between every two adjacent double-sided photovoltaic modules 30 are stacked and fixedly connected with the corresponding supports 2 through bolts, and the two middle fasteners 14 between every two adjacent double-sided photovoltaic modules 30 are spliced and installed, so that the installation is simpler and more convenient; meanwhile, the two ends of the photovoltaic module array 3 are also provided with the brackets 2, the brackets 2 are sequentially arranged, the brackets 2 at the two ends of the photovoltaic module array 3 are fixedly connected with the corresponding fasteners 1 of the double-sided photovoltaic module 30 through bolts, and the installation of the photovoltaic module array 3 is completed, as shown in fig. 5; the double-sided photovoltaic module 30 does not need to be in contact with the support 2, the bottom end of the side wall of the frame 32 is narrow, shielding of the back of the double-sided photovoltaic panel 31 is greatly reduced, the contact area of back reflected light of the double-sided photovoltaic panel 31 is increased, efficiency of receiving reflected light of the back of the double-sided photovoltaic panel 31 is improved, and power generation efficiency of the double-sided photovoltaic panel 31 is improved.
Example 2
As shown in fig. 6 and 7, in this embodiment, the difference from embodiment 1 is that a plurality of the double-sided photovoltaic modules 30 are sequentially arranged to form a photovoltaic module array 3, and the supports 2 are located at two sides of the photovoltaic module array 3, that is, the arrangement manner of the double-sided photovoltaic modules 30 and the supports 2 of this embodiment is different from the arrangement manner of the double-sided photovoltaic modules 30 and the supports 2 of embodiment 1, the double-sided photovoltaic modules 30 and the supports 2 of embodiment 1 are arranged at intervals, and the supports 2 of this embodiment are located at two sides of the photovoltaic module array 3.
Claims (10)
1. The utility model provides a two-sided electricity generation area frame photovoltaic module's mounting structure which characterized in that: the fastening piece comprises a fastening piece (1) and a support (2), wherein the fastening piece (1) comprises a limiting part (11), an installation part (12) and an elastic piece which are fixedly arranged in sequence, the widths of the limiting part (11) and the elastic piece are all larger than the width of the installation part (12), and the elastic piece stretches along the width direction of the installation part (12); two-sided photovoltaic module (30) are including two-sided photovoltaic board (31) and frame (32), frame (32) fixed cladding is around two-sided photovoltaic board (31), mounting hole (321) have been seted up on the lateral wall of frame (32), elastic component and installation department (12) pass mounting hole (321) in proper order, just mounting hole (321) are located between spacing portion (11) and the elastic component, installation department (12) and support (2) fixed connection.
2. The double-sided power generation framed photovoltaic module installation structure according to claim 1, characterized in that: the elastic member includes an elastic plastic (131) in a splayed shape, and the elastic plastic (131) is expanded toward the mounting portion (12).
3. The double-sided power generation framed photovoltaic module installation structure according to claim 1, characterized in that: the installation part (12) is fixedly connected with the bracket (2) through a bolt, and a connecting hole (121) matched with the bolt penetrates through the installation part (12).
4. The double-sided power generation framed photovoltaic module installation structure according to claim 1, characterized in that: an accommodating groove (322) is formed in the inner side wall of the frame (32), and the peripheral edge of the double-sided photovoltaic panel (31) is located in the accommodating groove (322).
5. The double-sided power generation framed photovoltaic module installation structure according to claim 4, characterized in that: the width of the bottom end of the side wall of the frame (32) is less than 10 mm.
6. The double-sided power generation framed photovoltaic module installation structure according to claim 1, characterized in that: the mounting hole (321) is a waist-shaped hole, the width of the mounting hole (321) is greater than that of the mounting part (12), and the widths of the mounting hole (321) are respectively smaller than those of the limiting part (11) and the elastic part; the distance between the central position of the mounting hole (321) and the bottom end of the frame (32) is 1/3-1/2 of the thickness of the frame (32).
7. The double-sided power generation framed photovoltaic module installation structure according to claim 1, characterized in that: double-sided photovoltaic board (31) select for use double-sided double glass photovoltaic board.
8. The mounting structure of a double-sided power generation framed photovoltaic module according to any one of claims 1 to 7, characterized in that: a plurality of two-sided photovoltaic module (30) arrange in proper order and form photovoltaic module array (3), and are adjacent all be provided with between two-sided photovoltaic module (30) support (2), the both ends of photovoltaic module array (3) also are provided with support (2), and a plurality of support (2) are arranged in proper order.
9. The mounting structure of a double-sided power generation framed photovoltaic module according to claim 8, characterized in that: be located adjacently fastener (1) between two-sided photovoltaic module (30) is well fastener (14), the one end that spacing portion (11) was kept away from in installation department (12) of well fastener (14) is installation end (141), and its one end that is close to spacing portion (11) is link (142), the thickness of installation end (141) is 1/2 of the thickness of link (142), and is adjacent installation end (141) between two-sided photovoltaic module (30) stack and with corresponding support (2) fixed connection.
10. The mounting structure of a double-sided power generation framed photovoltaic module according to any one of claims 1 to 7, characterized in that: a plurality of two-sided photovoltaic module (30) arrange in proper order and form photovoltaic module array (3), support (2) are located the both sides of photovoltaic module array (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922409532.1U CN211481218U (en) | 2019-12-28 | 2019-12-28 | Mounting structure of double-sided power generation framed photovoltaic module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922409532.1U CN211481218U (en) | 2019-12-28 | 2019-12-28 | Mounting structure of double-sided power generation framed photovoltaic module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211481218U true CN211481218U (en) | 2020-09-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922409532.1U Active CN211481218U (en) | 2019-12-28 | 2019-12-28 | Mounting structure of double-sided power generation framed photovoltaic module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211481218U (en) |
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2019
- 2019-12-28 CN CN201922409532.1U patent/CN211481218U/en active Active
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