CN115378348A - Photovoltaic module mounting structure and method - Google Patents
Photovoltaic module mounting structure and method Download PDFInfo
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- CN115378348A CN115378348A CN202211131865.2A CN202211131865A CN115378348A CN 115378348 A CN115378348 A CN 115378348A CN 202211131865 A CN202211131865 A CN 202211131865A CN 115378348 A CN115378348 A CN 115378348A
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- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000009434 installation Methods 0.000 claims description 25
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000010248 power generation Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- 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
- H02S20/00—Supporting structures for PV modules
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- 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
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- 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
- H02S30/10—Frame structures
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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 invention provides a photovoltaic module mounting structure and a method, which are used for connecting a photovoltaic module and a purline, wherein the photovoltaic module comprises a fixed frame and a photovoltaic cell panel, the fixed frame comprises a bottom plate, a connecting part and a buckling part, the buckling part is used for mounting the photovoltaic cell panel, the connecting part is used for connecting the bottom plate and the buckling part, the purline comprises a first clamping part, the mounting structure comprises a first connecting piece and a second connecting piece, the first connecting piece is an L-shaped connecting piece, the first connecting piece comprises a first connecting part and a second connecting part which are connected end to end, the first connecting part is provided with a second clamping part, the first clamping part is clamped with the second clamping part, the second connecting piece is provided with a side wall, the side wall penetrates through the bottom plate of the fixed frame, the second connecting part is clamped with the connecting part and the side wall of the fixed frame, the purline of the photovoltaic module mounting structure is positioned at the splicing part of two adjacent fixed frames, the purline does not shield the photovoltaic cell panel, and the power generation amount of the double-sided photovoltaic module is improved.
Description
Technical Field
The invention belongs to the technical field of photovoltaic modules, and particularly relates to a photovoltaic module mounting structure and a photovoltaic module mounting method.
Background
The solar photovoltaic bracket is a special bracket designed for placing, installing and fixing a solar panel in a solar photovoltaic power generation system, and the mainstream structure of the conventional photovoltaic power station bracket is generally a three-purlin bracket installed and fixed on the back of a solar panel.
There are some problems in three purlin supports in the two-sided subassembly installation of solar energy, and middle purlin can shelter from solar cell panel, if directly demolish middle purlin, run into bad weather, the bracket component of dismantling middle purlin can influence the stability of whole support, if middle purlin does not demolish the back that can shelter from solar cell panel to influence its generated energy.
Disclosure of Invention
The embodiment of the invention aims to provide a photovoltaic module mounting structure and a photovoltaic module mounting method, and aims to solve the technical problem that the purline in the existing solar photovoltaic support shields a solar panel to influence the generating capacity.
In order to realize the purpose, the invention adopts the technical scheme that: the invention provides a photovoltaic module mounting structure which is used for connecting a photovoltaic module and a purline, wherein the photovoltaic module comprises a fixed frame and a photovoltaic cell panel, the fixed frame comprises a bottom plate, a connecting part and a clamping part, the clamping part is used for mounting the photovoltaic cell panel, the connecting part is used for connecting the bottom plate and the clamping part, and the purline comprises a first clamping part; the method is characterized in that: the mounting structure comprises a first connecting piece and a second connecting piece;
first connecting piece is L type connecting piece, first connecting piece includes end to end connection's first connecting portion and second connecting portion, be provided with second joint portion on the first connecting portion, first joint portion with second joint portion joint, the second connecting piece has the lateral wall, the lateral wall passes fixed frame's bottom plate, second connecting portion with fixed frame connecting portion the lateral wall joint.
In an embodiment, the purline is of a U-shaped structure, the purline includes a first bottom wall and two first side walls connected with and opposite to the first bottom wall, first flanges facing inward are respectively arranged at tops of the two first side walls, the first clamping portion is the first flange, a second flange parallel to the second connecting portion is arranged on the first connecting portion, and the second flange is a second clamping portion; the connecting part is provided with a first mounting hole.
In an embodiment, the second connecting member includes a U-shaped connecting member, the U-shaped connecting member is used for connecting two adjacent fixed frames, the U-shaped connecting member includes a second bottom wall and two opposite side walls connected to the second bottom wall, the two side walls are both provided with second mounting holes, and the second connecting portion is clamped in the first mounting hole and the second mounting hole.
In an embodiment, the joint between the second bottom wall and the two side walls is an arc-shaped structure.
In one embodiment, the first mounting hole and the second mounting hole are rounded rectangular holes.
In an embodiment, the mounting structure further includes a T-shaped fixing member, the T-shaped fixing member includes a straight rod and two side wings perpendicular to the straight rod, mounting holes are respectively formed in the second bottom wall of the second connecting member and the first bottom wall of the purlin, the straight rod penetrates through the mounting holes in the second bottom wall and the first bottom wall, and each side wing is respectively overlapped on the second connecting portion of the first connecting member.
In an embodiment, the second connecting member includes an L-shaped connecting member, the second connecting member is used for connecting a fixed frame and the purline located at the edge, the second connecting member includes the side wall and a third bottom wall perpendicular to the side wall, the third bottom wall is fixedly connected with the first bottom wall through a fixing member, a third mounting hole is formed in the side wall, and the second connecting portion is clamped in the first mounting hole and the third mounting hole.
In an embodiment, a fourth mounting hole is formed in the third bottom wall, an inverted L-shaped bolt penetrates through the fourth mounting hole, a first end of the inverted L-shaped bolt is fixed through a nut, a second end of the inverted L-shaped bolt is erected outside a first flanging of the purlin, and the inverted L-shaped bolt abuts against the first connecting portion of the first connecting piece.
In an embodiment, the bottom plate is provided with a mounting hole for the side wall of the second connecting member to pass through, the fixing frame is of a rectangular structure, and the mounting hole is formed in the long edge of the fixing frame.
A second aspect of the present invention provides a photovoltaic module mounting method for mounting the photovoltaic module mounting structure described above, the mounting method including:
placing adjacent fixed frames of two photovoltaic modules on two sides of a purline respectively, and attaching the connecting parts of the two fixed frames to the purline;
penetrating the side wall of the second connecting piece through the bottom plate of the fixed frame, so that the second connecting piece encircles the purline and the connecting part;
and clamping the first clamping part of the first connecting piece with the second clamping part of the purline, and clamping the second connecting part of the first connecting piece with the connecting part of the fixed frame and the side wall of the second connecting piece.
In an embodiment, a purline of the photovoltaic module mounting structure is a U-shaped structure, the purline includes a first bottom wall and two first side walls connected with and opposite to the first bottom wall, top portions of the two first side walls are respectively provided with a first flanging facing inward, the first clamping portion is the first flanging, the first connecting portion is provided with a second flanging parallel to the second connecting portion, and the second flanging is a second clamping portion;
with the first joint portion of first connecting piece with the second joint portion joint of purlin includes: and clamping the first flanging and the second flanging.
In one embodiment, the second connecting member comprises a U-shaped connecting member, and the U-shaped connecting member comprises a second bottom wall and two side walls connected with the second bottom wall and arranged oppositely;
the photovoltaic module mounting structure further comprises a T-shaped fixing piece, the T-shaped fixing piece comprises a straight rod and two side wings perpendicular to the straight rod, and mounting holes are formed in the second bottom wall of the second connecting piece and the first bottom wall of the purlin;
characterized in that the installation method further comprises: and enabling a straight rod of the T-shaped fixing piece to penetrate through the mounting holes in the second bottom wall and the first bottom wall, and enabling each side wing to be respectively erected on the second connecting part of the first connecting piece.
The photovoltaic module mounting structure is used for connecting a photovoltaic module and purlines, the photovoltaic module comprises a fixed frame and a photovoltaic cell panel, the fixed frame comprises a bottom plate, a connecting part and a buckling part, the buckling part is used for mounting the photovoltaic cell panel, the connecting part is used for connecting the bottom plate with the buckling part, the purlines comprise two first clamping parts, the mounting structure comprises a first connecting piece and a second connecting piece, the first connecting piece is an L-shaped connecting piece, the first connecting piece comprises a first connecting part and a second connecting part which are connected end to end, the first connecting part is provided with the second clamping part, the first clamping part is clamped with the second clamping part, the second connecting part is provided with side walls, the second connecting part is clamped with the connecting part and the side walls of the fixed frame, the purlines of the photovoltaic module mounting structure are located at the splicing positions of two adjacent fixed frames, the photovoltaic cell panel is not blocked by the purlines, and the power generation amount of the double-sided photovoltaic module is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic view of a connection structure of a photovoltaic module and a purlin of a photovoltaic module mounting structure provided by an embodiment of the invention;
fig. 2 is a schematic structural diagram of a fixing frame according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a first connecting member of a photovoltaic module mounting structure according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a second connecting member of the photovoltaic module mounting structure according to the embodiment of the present invention;
fig. 5 is a schematic structural diagram of a T-shaped fixing member of a photovoltaic module mounting structure according to an embodiment of the present invention;
fig. 6 is a schematic structural view of a second connecting member of the photovoltaic module mounting structure according to the embodiment of the present invention;
fig. 7 is a flowchart of a photovoltaic module installation method according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.
In the description of the present invention, it should be understood that the terms "comprises" and "comprising," and any variations thereof, as used herein, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements explicitly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In addition, in the present application, unless otherwise expressly specified or limited, the terms "connected," "secured," "mounted," and the like are to be construed broadly, such as to encompass both mechanical and electrical connections; the terms may be directly connected or indirectly connected through an intermediate medium, and may be used for communicating between two elements or for interacting between two elements, unless otherwise specifically defined, and the specific meaning of the terms in the present application may be understood by those skilled in the art according to specific situations.
It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship that is indicated based on the orientation or positional relationship as shown in the figures, which is for convenience in describing the invention and to simplify the description, and that does not indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner and is not to be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. It should be understood that the term "and/or" as used herein is merely one type of association that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone.
The following describes the structure and method for mounting a photovoltaic module according to the present invention in detail with reference to specific embodiments.
Fig. 1 is a schematic view of a connection structure of a photovoltaic module mounting structure provided in an embodiment of the present invention, where the connection structure is used for a photovoltaic module and a purlin, fig. 2 is a schematic view of a fixed frame provided in an embodiment of the present invention, fig. 3 is a schematic view of a structure of a first connection element of the photovoltaic module mounting structure provided in an embodiment of the present invention, and fig. 4 is a schematic view of a structure of a second connection element of the photovoltaic module mounting structure provided in an embodiment of the present invention, please refer to fig. 1 to fig. 4, a first aspect of the embodiment of the present invention provides a photovoltaic module mounting structure for connecting a photovoltaic module 1 and a purlin 2, where the photovoltaic module 1 includes a fixed frame 11 and a photovoltaic cell panel 12, the fixed frame 11 includes a bottom plate 111, a connection portion 112, and a fastening portion 113, the fastening portion 113 is used for mounting the photovoltaic cell panel 12, the connection portion 112 is used for connecting the bottom plate 111 and the fastening portion 113, the purlin 2 includes a first fastening portion 21, and the mounting structure includes a first connection element 3 and a second connection element 4.
First connecting piece 3 is L type connecting piece, first connecting piece 3 includes first connecting portion 31 and the second connecting portion 32 of end to end connection, be provided with second joint portion 311 on the first connecting portion 31, first joint portion 21 with second joint portion 311 joint, second connecting piece 4 has lateral wall 41, lateral wall 41 passes fixed frame 11's bottom plate 111, second connecting portion 32 with fixed frame 11 connecting portion 112 lateral wall 41 joint.
The photovoltaic module 1 of this embodiment includes a fixed frame 11 and a photovoltaic cell panel 12, the photovoltaic cell panel 12 is used to convert solar energy into electric energy, the fixed frame 11 is used to assemble the photovoltaic cell panel 12 together, generally, four sides of the photovoltaic cell panel 12 are fixed by the fixed frame 11, and this embodiment does not particularly limit the specific size of the fixed frame 11. The clamping portion 113 of the fixed frame 11 of this embodiment is used for installing the photovoltaic cell panel 12, the connecting portion 112 is used for connecting the bottom plate 111 and the clamping portion 113, a cavity for installing corner connectors is generally arranged on the connecting portion 112, and two adjacent frames are connected through the corner connectors.
When photovoltaic module 1's quantity is a plurality of, the purlin is located two adjacent photovoltaic module 1's concatenation department, and the purlin 2 of this embodiment includes first joint portion 21, and mounting structure's first connecting piece 3 is L type connecting piece, and first connecting piece 3 includes end to end connection's first connecting portion 31 and second connecting portion 32, is provided with second joint portion 311 on the first connecting portion 31, and first joint portion 21 and second joint portion 311 joint, this embodiment is right the concrete form of first joint portion 21 and second joint portion 311 does not do special restriction. The second connecting member 4 of this embodiment has sidewalls 41 and 41, the sidewalls of which penetrate through the bottom plate 111 of the fixed frame 11, the second connecting portion 32 is clamped with the connecting portion 112 of the fixed frame 11 and the sidewalls 41, one side of the connecting portion 112 of two adjacent fixed frames 11 of this embodiment is attached to the purlin 2, and the other side of the connecting portion 112 is attached to the sidewall 41.
The photovoltaic module mounting structure provided by the embodiment is used for connecting a photovoltaic module 1 and a purline 2, the purline 2 of the photovoltaic module mounting structure is positioned at the splicing position of two adjacent fixed frames 11, the photovoltaic cell panel 12 is not shielded by the purline 2, the power generation amount of a double-sided photovoltaic module is improved, the first connecting piece 3 is an L-shaped connecting piece, the first connecting piece 3 comprises a first connecting part 31 and a second connecting part 32 which are connected end to end, the first clamping part 21 on the purline 2 is clamped with the second clamping part 311 of the first connecting piece 3, the side wall 41 of the second connecting piece 4 penetrates through the bottom plate 111 of the fixed frame 11, the second connecting part 32 is clamped with the connecting part 112 and the side wall 41 of the fixed frame 11, the assembly and disassembly mode of the photovoltaic module mounting structure is simple and rapid,
in a specific embodiment, referring to fig. 1 and fig. 2, the purlin 2 is a U-shaped structure, the purlin 2 includes a first bottom wall 22 and two first side walls 23 connected to and opposite to the first bottom wall 22, top portions of the two first side walls 23 are respectively provided with a first flanging facing inward, the first clamping portion 21 is the first flanging, the first connecting portion 31 is provided with a second flanging parallel to the second connecting portion 32, and the second flanging is a second clamping portion 311; the connecting portion 112 is provided with a first mounting hole. This embodiment sets up first turn-ups through the top at purlin 2's first lateral wall 23 to and be provided with the second turn-ups parallel with second connecting portion 32 on first connecting portion 31, carry out the joint with first turn-ups and second turn-ups, make first joint portion 21 simple with second joint portion 311 joint implementation.
Further, please refer to fig. 1-4, the second connecting member 4 includes a U-shaped connecting member, the U-shaped connecting member is used to connect two adjacent fixed frames 11, the U-shaped connecting member includes a second bottom wall 42 and two opposite side walls 41 connected to the second bottom wall 42, two of the side walls 41 are respectively provided with a second mounting hole 43, the second connecting portion 32 is clamped in the first mounting hole and the second mounting hole 43, the second connecting member 4 of the present embodiment adopts a U-shaped connecting member, the two side walls 41 of the U-shaped connecting member and the connecting portion 112 of the adjacent fixed frame 11 are clamped by the second connecting portion 32 of the first connecting member 3, the connecting portion 112 of the present embodiment is provided with a first mounting hole, the two side walls 41 are respectively provided with a second mounting hole 43, the second connecting portion 32 of the first connecting member 3 of the present embodiment is clamped in the first mounting hole and the second mounting hole 43, and the assembling manner is simple.
In a specific embodiment, referring to fig. 4, a joint between the second bottom wall 42 and the two side walls 41 is an arc-shaped structure, and a joint between the second bottom wall 42 and the side walls 41 is an arc-shaped structure in this embodiment, so that stress concentration at the joint between the second bottom wall 42 and the side walls 41 is avoided, strength of the second connecting member 4 is improved, and service life of the mounting structure is further prolonged.
Further, the first mounting hole and the second mounting hole 43 are rounded rectangular holes. The first mounting hole and the second mounting hole 43 of this embodiment set up to the fillet rectangular hole, the shape of the second connecting portion 32 of the first connecting piece 3 with the shape adaptation of the first mounting hole and the second mounting hole 43, this mounting structure has avoided the problem that the second connecting portion 32 of the first connecting piece 3 deviates from in the long-time use second connecting portion 32 of the first connecting piece 3 results in the second connecting portion 32 of the first connecting piece 3 in first mounting hole and the second mounting hole 43 internal rotation, has improved mounting structure's life.
Fig. 5 is a schematic structural view of a T-shaped fixing member of a photovoltaic module mounting structure according to an embodiment of the present invention, please refer to fig. 1 to 5, in a specific embodiment, the mounting structure further includes a T-shaped fixing member 5, the T-shaped fixing member 5 includes a straight rod and two side wings perpendicular to the straight rod, mounting holes are respectively disposed on the second bottom wall 42 of the second connecting member 4 and the first bottom wall 22 of the purlin 2, the straight rod passes through the mounting holes on the second bottom wall 42 and the first bottom wall 22, and each of the side wings is respectively overlapped on the second connecting portion 32 of the first connecting member 3. Illustratively, when the purline 2 is installed obliquely to the ground, in the present embodiment, by providing the T-shaped fixing member 5, the straight rod of the T-shaped fixing member 5 passes through the installation holes on the second bottom wall 42 and the first bottom wall 22, and the T-shaped fixing member 5 fixes the positions of the fixed frame 11 and the photovoltaic cell panel 12 in the purline direction, so as to avoid the risk that the fixed frame 11 and the photovoltaic cell panel 12 integrally slide down due to the fact that the fixed frame 11 and the photovoltaic cell panel 12 integrally move in the purline 2 direction, the straight rod of the T-shaped fixing member 5 in the present embodiment can also prevent the first flanges of the first connection portions 31 of the first connection members 3 on both sides from coming off from the second flanges of the purline 2, and simultaneously prevent the second connection portions 32 of the first connection members 3 from coming off from the first installation holes and the second installation holes 43, so as to greatly improve the installation stability of the fixed frame 11 and the photovoltaic cell panel 12, and the present embodiment does not particularly limit the specific size of the T-shaped fixing member 5.
Fig. 6 is a schematic structural diagram of a second connecting member of a photovoltaic module mounting structure according to an embodiment of the present invention, please refer to fig. 1 to 6, further, the second connecting member 4 includes an L-shaped connecting member 44, the L-shaped connecting member 44 is used for connecting a fixed frame 11 and the purlin 2 located at an edge, the L-shaped connecting member 44 includes a side wall 41 and a third bottom wall 45 vertically connected to the side wall 41, the third bottom wall 45 is fixedly connected to the first bottom wall 22 through a fixing member, a third mounting hole 43 is disposed on the side wall 41, and the second connecting member 32 is clamped in the first mounting hole and the third mounting hole 43. The second connecting piece 4 of this embodiment is used for connecting the fixed frame 11 and the purline 2 located at the edge, the fixed frame 11 and the purline 2 located at the edge are connected by the L-shaped connecting piece 44 in this embodiment, the L-shaped connecting piece 44 is simple in manufacturing method, the problem of material waste caused by the U-shaped connecting piece is avoided, the third bottom wall 45 is fixedly connected with the first bottom wall 22 through the fixing piece, and the fixing piece fixes the second connecting piece 4 on the purline 2, so that the photovoltaic module 12 is fixed on the purline 2. The present embodiment does not particularly limit the specific structure of the fixing member, and exemplary fixing members may be general bolts and nuts.
Preferably, a fourth mounting hole is formed in the third bottom wall 45, an inverted L-shaped bolt 46 penetrates through the fourth mounting hole, a first end of the inverted L-shaped bolt 46 is fixed through a nut, a second end of the inverted L-shaped bolt 46 is erected outside a first flanging of the purlin 2, and the inverted L-shaped bolt 46 abuts against the first connecting portion 31 of the first connecting piece 3. The mounting of this embodiment is inverted-L bolt 46, and it is fixed that the nut is passed through to inverted-L bolt 46's first end, and the first turn-ups's of purlin 2 outside is set up to inverted-L bolt 46's second end, and inverted-L bolt 46 has prevented the problem that first connecting piece 3 deviates from with the first connecting portion 31 butt of first connecting piece 3, has improved mounting structure's fastness.
In the above embodiment, the bottom plate 111 is provided with a mounting hole for the side wall 41 of the second connecting member 4 to pass through, the fixed frame 11 is a rectangular structure, and the mounting hole is disposed on the long side of the fixed frame 11. Preferably, the number of the mounting holes on the long edge of the fixed frame 11 is greater than two, and when the long edges of two adjacent photovoltaic modules are fixed, the photovoltaic module 1 is fixed through more than two sets of mounting structures, so that the stability of fixing the photovoltaic module 12 is greatly improved.
In the above embodiment, the fixing frame 11, the first connecting member 3 and the second connecting member 4 may be made of aluminum alloy, which has light weight, high strength, convenient installation, and is sturdy and durable.
The photovoltaic module mounting structure provided by the embodiment of the invention is used for connecting a photovoltaic module and a purline, the photovoltaic module comprises a fixed frame and a photovoltaic cell panel, the fixed frame comprises a bottom plate, a connecting part and a buckling part, the buckling part is used for mounting the photovoltaic cell panel, the connecting part is used for connecting the bottom plate and the buckling part, the purline comprises two first clamping parts, the mounting structure comprises a first connecting piece and a second connecting piece, the first connecting piece is an L-shaped connecting piece, the first connecting piece comprises a first connecting part and a second connecting part which are connected end to end, the first connecting part is provided with a second clamping part, the first clamping part is clamped with the second clamping part, the second connecting piece is provided with a side wall, the second connecting part is clamped with the connecting part and the side wall of the fixed frame, the purline of the photovoltaic module mounting structure is positioned at the splicing part of two adjacent fixed frames, the purline does not shade the solar cell panel, and the generated energy of the double-sided photovoltaic module is improved.
Fig. 7 is a flowchart of a photovoltaic module installation method according to an embodiment of the present invention, and referring to fig. 1 to 7, a second aspect of the embodiment of the present invention provides a photovoltaic module installation method, where the photovoltaic module installation method according to the embodiment is used for the photovoltaic module installation structure according to the embodiment, and the installation method includes:
s101, respectively placing adjacent fixed frames of two photovoltaic modules on two sides of a purline, and attaching the connecting parts of the two fixed frames to the purline;
specifically, two adjacent photovoltaic modules 1 are respectively placed on two sides of a purline 2, a fixed frame 11 of one photovoltaic module 1 is placed on the left side of the purline 2, a connecting portion 112 of the fixed frame 11 is attached to a first side wall of the purline 2, a fixed frame 11 of the other photovoltaic module 1 is placed on the right side of the purline 2, and the connecting portion 112 of the other fixed frame 11 is attached to the other first side wall of the purline 2.
S102, enabling the side wall of the second connecting piece to penetrate through the bottom plate of the fixed frame, so that the second connecting piece encircles the purline and the connecting portion;
specifically, the second connecting member 4 of this embodiment is a U-shaped connecting member, and the two side walls 41 of the U-shaped connecting member respectively penetrate through the bottom plates 111 of the left and right fixed frames 11, so that the U-shaped connecting member encircles the purlin 2 and the connecting portion 112 of the fixed frame 11, and a first mounting hole on the connecting portion 112 of the fixed frame 11 of one of the photovoltaic modules 1 corresponds to the second mounting hole 43 on one of the side walls 41 of the U-shaped connecting member, and a first mounting hole on the connecting portion 112 of the fixed frame 11 of the other photovoltaic module 1 corresponds to the second mounting hole 43 on the other side wall 41 of the U-shaped connecting member.
S103, clamping the first clamping portion of the first connecting piece with the second clamping portion of the purline, and clamping the second connecting portion of the first connecting piece with the connecting portion of the fixed frame and the side wall of the second connecting piece.
Specifically, with the joint of second joint portion 311 of first connecting piece 3 and the first joint portion 21 of purlin 2, because the first connecting piece 3 of this embodiment is L type connecting piece, after second joint portion 311 of first connecting piece 3 and the joint of first joint portion 21 of purlin 2, push into the second connecting portion 32 of L type connecting piece the first mounting hole on the connecting portion 112 of fixed frame 11 and the second mounting hole 43 on the lateral wall 41 of U type connecting piece, thereby realize second connecting portion 32 and the connecting portion 112 of fixed frame 11, the lateral wall 41 joint of U type connecting piece.
According to the photovoltaic module installation method, the photovoltaic modules can be conveniently and rapidly fixed on the purlines, the purlines are located between two adjacent photovoltaic modules, shielding of the purlines on the photovoltaic cell panels is eliminated after the photovoltaic modules and the purlines are installed, and the generated energy of the double-sided photovoltaic modules is greatly improved.
In a specific embodiment, a purline 2 of the photovoltaic module mounting structure is a U-shaped structure, the purline 2 includes a first bottom wall 22 and two first side walls 23 connected to and opposite to the first bottom wall 22, top portions of the two first side walls 23 are respectively provided with a first inward flange, the first flange is a first clamping portion 21, the first connecting portion 31 is provided with a second flange parallel to the second connecting portion 32, and the second flange is a second clamping portion 311;
the clamping connection of the second clamping portion 311 of the first connecting piece 3 and the second clamping portion 21 of the purlin 2 comprises: and clamping the first flanging and the second flanging. The first fastening portion 21 and the second fastening portion 311 of the present embodiment are both flanged structures, and the manufacturing method is simple.
In a specific embodiment, the installation method further includes:
s104, enabling a straight rod of the T-shaped fixing piece to penetrate through mounting holes in the second bottom wall and the first bottom wall, and enabling each side wing to be respectively erected on the second connecting portion of the first connecting piece.
When the purline 2 is installed obliquely to the ground, in the embodiment, the T-shaped fixing piece 5 is arranged, the straight rod of the T-shaped fixing piece 5 penetrates through the first bottom wall 22 of the purline 2 and the installation holes in the second bottom wall 42 of the U-shaped connecting piece, the T-shaped fixing piece 5 enables the fixed frame 11 and the photovoltaic cell panel 12 to be fixed along the purline 2, the risk that the fixed frame 11 and the photovoltaic cell panel 12 slide down integrally due to the fact that the fixed frame 11 and the photovoltaic cell panel 12 move along the purline 2 integrally is avoided, the straight rod of the T-shaped fixing piece 5 in the embodiment can also prevent the first flanging of the first connecting portion 31 of the first connecting piece 3 on two sides from coming off from the second flanging of the purline 2, meanwhile, the second connecting portion 32 of the first connecting piece 3 is prevented from coming off from the first installation hole and the second installation hole 43, and the installation stability of the fixed frame 11 and the photovoltaic cell panel 12 is greatly improved.
The photovoltaic module installation method can conveniently and quickly fix the photovoltaic module on the purlines, the purlines are located at the splicing positions of two adjacent photovoltaic modules, the shielding of the purlines on the photovoltaic cell panel is eliminated after the photovoltaic module and the purlines are installed, and the generating capacity of the double-sided photovoltaic module is greatly improved.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and these modifications or substitutions do not depart from the spirit of the corresponding technical solutions of the embodiments of the present invention.
Claims (12)
1. A photovoltaic module mounting structure is used for connecting a photovoltaic module and a purline, the photovoltaic module comprises a fixed frame and a photovoltaic cell panel, the fixed frame comprises a bottom plate, a connecting part and a buckling part, the buckling part is used for mounting the photovoltaic cell panel, the connecting part is used for connecting the bottom plate and the buckling part, and the purline comprises a first buckling part; the method is characterized in that: the mounting structure comprises a first connecting piece and a second connecting piece;
first connecting piece is L type connecting piece, first connecting piece includes end to end connection's first connecting portion and second connecting portion, be provided with second joint portion on the first connecting portion, first joint portion with second joint portion joint, the second connecting piece has the lateral wall, the lateral wall passes fixed frame's bottom plate, second connecting portion with fixed frame connecting portion the lateral wall joint.
2. The photovoltaic module mounting structure according to claim 1, wherein: the purline is of a U-shaped structure and comprises a first bottom wall and two first side walls which are connected with the first bottom wall and oppositely arranged, the tops of the two first side walls are respectively provided with a first flanging facing inwards, the first clamping part is the first flanging, the first connecting part is provided with a second flanging parallel to the second connecting part, and the second flanging is the second clamping part; the connecting part is provided with a first mounting hole.
3. The photovoltaic module mounting structure according to claim 2, wherein: the second connecting piece includes U type connecting piece, U type connecting piece is used for connecting two adjacent fixed frames, U type connecting piece include the second diapire and with the second diapire is connected and two that set up relatively the lateral wall, two all be provided with the second mounting hole on the lateral wall, the card of second connecting portion is located first mounting hole with the second mounting hole.
4. The photovoltaic module mounting structure according to claim 3, wherein: the junction of the second bottom wall and the two side walls is of an arc-shaped structure.
5. The photovoltaic module mounting structure according to claim 3, wherein: the first mounting hole and the second mounting hole are round-angle rectangular holes.
6. The photovoltaic module mounting structure according to any one of claims 3 to 5, wherein: the mounting structure further comprises a T-shaped fixing piece, the T-shaped fixing piece comprises a straight rod and two side wings perpendicular to the straight rod, mounting holes are formed in the second bottom wall of the second connecting piece and the first bottom wall of the purlin, the straight rod penetrates through the mounting holes in the second bottom wall and the first bottom wall, and each side wing is erected on the second connecting portion of the first connecting piece.
7. The photovoltaic module mounting structure according to claim 2, wherein: the second connecting piece comprises an L-shaped connecting piece, the second connecting piece is used for connecting and fixing the frame and the purline positioned at the edge, the second connecting piece comprises a side wall and a third bottom wall vertically connected with the side wall, the third bottom wall is fixedly connected with the first bottom wall through a fixing piece, a third mounting hole is formed in the side wall, and the second connecting portion is clamped in the first mounting hole and the third mounting hole.
8. The photovoltaic module mounting structure according to claim 7, wherein: the third bottom wall is provided with a fourth mounting hole, an inverted L-shaped bolt penetrates through the fourth mounting hole, the first end of the inverted L-shaped bolt is fixed through a nut, the second end of the inverted L-shaped bolt is erected outside the first flanging of the purline, and the inverted L-shaped bolt is abutted to the first connecting portion of the first connecting piece.
9. The photovoltaic module mounting structure according to claim 1, wherein: the bottom plate is provided with a mounting hole for the side wall of the second connecting piece to pass through, the fixed frame is of a rectangular structure, and the mounting hole is formed in the long edge of the fixed frame.
10. A photovoltaic module installation method for installing the photovoltaic module installation structure according to claim 1, characterized by comprising:
placing adjacent fixed frames of two photovoltaic modules on two sides of a purline respectively, and attaching the connecting parts of the two fixed frames to the purline;
penetrating the side wall of the second connecting piece through the bottom plate of the fixed frame, so that the second connecting piece encircles the purline and the connecting part;
and clamping the first clamping part of the first connecting piece with the second clamping part of the purline, and clamping the second connecting part of the first connecting piece with the connecting part of the fixed frame and the side wall of the second connecting piece.
11. The photovoltaic module installation method according to claim 10, wherein a purline of the photovoltaic module installation structure is of a U-shaped structure and comprises a first bottom wall and two first side walls which are connected with and arranged opposite to the first bottom wall, first flanges facing inwards are respectively arranged at the tops of the two first side walls, the first clamping portion is the first flange, a second flange parallel to the second connecting portion is arranged on the first connecting portion, and the second flange is a second clamping portion;
characterized in that, will first connecting piece first joint portion with the purlin the second joint portion joint includes: and clamping the first flanging and the second flanging.
12. The photovoltaic module mounting method according to claim 11, wherein the second connecting member comprises a U-shaped connecting member, the U-shaped connecting member comprises a second bottom wall and two side walls connected with the second bottom wall and arranged oppositely;
the photovoltaic module mounting structure further comprises a T-shaped fixing piece, the T-shaped fixing piece comprises a straight rod and two side wings perpendicular to the straight rod, and mounting holes are formed in the second bottom wall of the second connecting piece and the first bottom wall of the purlin;
characterized in that the installation method further comprises: and enabling a straight rod of the T-shaped fixing piece to penetrate through the mounting holes in the second bottom wall and the first bottom wall, and enabling each side wing to be respectively erected on the second connecting part of the first connecting piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211131865.2A CN115378348A (en) | 2022-09-16 | 2022-09-16 | Photovoltaic module mounting structure and method |
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| CN202211131865.2A CN115378348A (en) | 2022-09-16 | 2022-09-16 | Photovoltaic module mounting structure and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116707396A (en) * | 2023-06-27 | 2023-09-05 | 苏州聚晟太阳能科技股份有限公司 | Photovoltaic module mounting structure and photovoltaic module mounting method |
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2022
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116707396A (en) * | 2023-06-27 | 2023-09-05 | 苏州聚晟太阳能科技股份有限公司 | Photovoltaic module mounting structure and photovoltaic module mounting method |
| CN116707396B (en) * | 2023-06-27 | 2024-01-30 | 苏州聚晟太阳能科技股份有限公司 | Photovoltaic module mounting structure and photovoltaic module mounting method |
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