CN110649867B - Mounting structure of photovoltaic module - Google Patents
Mounting structure of photovoltaic module Download PDFInfo
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- CN110649867B CN110649867B CN201910982441.9A CN201910982441A CN110649867B CN 110649867 B CN110649867 B CN 110649867B CN 201910982441 A CN201910982441 A CN 201910982441A CN 110649867 B CN110649867 B CN 110649867B
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- photovoltaic module
- pressing block
- piece
- mounting structure
- bolt
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- 238000003825 pressing Methods 0.000 claims abstract description 87
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 49
- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000002788 crimping Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000004484 Briquette Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
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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
- H02S20/20—Supporting structures directly fixed to an immovable object
- H02S20/22—Supporting structures directly fixed to an immovable object specially adapted for buildings
- H02S20/23—Supporting structures directly fixed to an immovable object specially adapted for buildings specially adapted for roof structures
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/24—Connections using contact members penetrating or cutting insulation or cable strands
- H01R4/2404—Connections using contact members penetrating or cutting insulation or cable strands the contact members having teeth, prongs, pins or needles penetrating the insulation
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/30—Clamped connections, spring connections utilising a screw or nut clamping member
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
- H01R4/64—Connections between or with conductive parts having primarily a non-electric function, e.g. frame, casing, rail
-
- 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
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/30—Electrical components
- H02S40/34—Electrical components comprising specially adapted electrical connection means to be structurally associated with the PV module, e.g. junction boxes
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
Abstract
The invention provides a photovoltaic module mounting structure, which comprises photovoltaic modules, a pressing block, a supporting piece, a water tank and a connecting piece, wherein a gap is formed between every two adjacent photovoltaic modules; the pressing block is clamped in the gap, and a conductive thorn sheet is arranged between the pressing block and the photovoltaic module so as to electrically connect the pressing block and the photovoltaic module; the supporting piece is connected with the pressing block through a bolt, and the photovoltaic module is pressed on the supporting piece; the anti-loosening piece is sleeved on the bolt and is positioned between the bolt and the pressing block; the supporting piece is erected at the notch of the water tank and is provided with a connecting part extending outwards towards the notch of the water tank; one end and the connecting portion of connecting piece are connected, and the other end and the purlin of connecting piece are connected, and the basin is placed on the purlin to make photovoltaic module, briquetting, support piece, connecting piece and purlin link together and form the electric path, in order to conduct photovoltaic module's lightning current to the purlin, thereby reach lightning-arrest effect.
Description
Technical Field
The invention relates to the technical field of building integration, in particular to a mounting structure of a photovoltaic module.
Background
Photovoltaic power generation is widely applied to various fields, wherein the application proportion is gradually increased in the aspect of building energy conservation, particularly in newly-built buildings and other buildings, the roof function of the buildings can be met, the building aesthetics is fused, and meanwhile, the functions of preventing wind, rain, snow and the like can be achieved.
At present, lightning protection measures of a photovoltaic module in photovoltaic building integration basically depend on self lightning protection facilities of a building, and the photovoltaic module and the building are rarely considered as a whole, so that the lightning protection capability of the photovoltaic module is weak, and once a building part is struck by lightning, the photovoltaic module can be damaged.
Disclosure of Invention
The invention mainly aims to provide a mounting structure of a photovoltaic module, which solves the problem that the photovoltaic module is possibly damaged due to lightning strike on a building part because the photovoltaic module and the building are considered as a whole in few lightning protection measures of the conventional photovoltaic module.
In order to achieve the above object, the present invention provides a mounting structure of a photovoltaic module, including:
the mounting structure of the photovoltaic module includes:
a plurality of photovoltaic modules, wherein a gap is formed between every two adjacent photovoltaic modules;
the pressing block is clamped in the gap, and a conductive thorn sheet is arranged between the pressing block and the photovoltaic module so as to electrically connect the pressing block and the photovoltaic module;
the support piece is connected with the pressing block through a bolt, and the photovoltaic module is in compression joint with the support piece;
the supporting piece is erected at the notch of the water tank and provided with a connecting part extending outwards towards the notch of the water tank;
one end of the connecting piece is connected with the connecting portion, the other end of the connecting piece is connected with the purline, and the water tank is placed on the purline.
Further, the mounting structure of the photovoltaic module further comprises an anti-seismic piece, and the anti-seismic piece is arranged between the photovoltaic module and the supporting piece.
Further, the middle part of briquetting is provided with the cavity, the lateral wall of cavity is provided with spacing portion, spacing portion butt in photovoltaic module's surface.
Further, the bolt includes the screw rod and locates the nut of screw rod one end, the screw rod is followed pass in the cavity the bottom of briquetting is connected to on the support piece, just the nut is located in the cavity and crimping in the bottom of briquetting.
Further, photovoltaic module's mounting structure still includes anti-loosening member, anti-loosening member cup joint in on the screw rod, and be located the nut with between the bottom of briquetting.
Further, the photovoltaic module mounting structure further comprises a waterproof cover, and the waterproof cover is arranged on the pressing block to cover the cavity in the middle of the pressing block.
Further, the mounting structure of the photovoltaic module further comprises a first fastener and a second fastener, and the connecting piece comprises a first connecting end and a second connecting end;
the first fastener is used for connecting the connecting part with the first connecting end, and the second fastener is used for connecting the purline with the second connecting end.
Further, the connecting piece is Z-shaped steel.
Furthermore, the mounting structure of the photovoltaic module further comprises a reinforcing piece, and the reinforcing piece is arranged on the connecting piece.
Further, the structure of the water tank is at least one of a W shape, a V shape, a U shape or a half arc shape.
The invention provides a photovoltaic module mounting structure, which comprises photovoltaic modules, a pressing block, a supporting piece, an anti-loosening piece, a water tank and a connecting piece, wherein a gap is formed between every two adjacent photovoltaic modules; the pressing block is clamped in the gap, and a conductive thorn sheet is arranged between the pressing block and the photovoltaic module so as to electrically connect the pressing block and the photovoltaic module; the supporting piece is connected with the pressing block through a bolt, and the photovoltaic module is in compression joint with the supporting piece; the anti-loosening piece is sleeved on the bolt and positioned between the bolt and the pressing block, the supporting piece is erected at the notch of the water tank, and the supporting piece is provided with a connecting part extending outwards towards the notch of the water tank; one end of the connecting piece is connected with the connecting part, the other end of the connecting piece is connected with the purline, and the water tank is placed on the purline, so that the photovoltaic module, the pressing block, the supporting piece, the connecting piece and the purline are connected together to form an electric path, lightning current of the photovoltaic module is conducted to the purline, and the lightning protection effect is achieved.
Drawings
In order to more clearly illustrate the embodiments or exemplary technical solutions of the present invention, the drawings used in the embodiments or exemplary descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of a mounting structure of a photovoltaic module according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a supporting member according to another embodiment of the present invention;
fig. 3 is a partial structural schematic view of a mounting structure of a photovoltaic module according to an embodiment of the present invention;
FIG. 4 is a schematic view of a connection between a sink and a connection member according to an embodiment of the present invention;
fig. 5 is a schematic connection diagram of a connector according to an embodiment of the present invention.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
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 only a part of the embodiments of the present invention, 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 invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
As shown in fig. 1 to 5, the invention provides a mounting structure of a photovoltaic module, which is applied to a photovoltaic system integrated with a photovoltaic building.
In one embodiment, as shown in fig. 1, the mounting structure of the photovoltaic module includes a photovoltaic module 1, a pressing block 2, a support member 3, a check member 30, a water tank 4, and a connecting member 5. The photovoltaic module 1 is a solar panel and is applied to a solar power generation system, and the photovoltaic module 1 is used for converting solar energy into electric energy. The quantity that photovoltaic module 1 set up is a plurality of, and is a plurality of photovoltaic module 1 interval sets up on the roof to gather solar energy. Namely, a gap 11 is formed between two adjacent photovoltaic modules 1, the pressing block 2 is clamped in the gap 11, and a conductive thorn sheet 12 is arranged between the pressing block 2 and the photovoltaic modules 1, so that the pressing block 2 is electrically connected with the photovoltaic modules 1.
Further, the conductive barbed sheet 12 has conductivity, the conductive barbed sheet 12 is disposed through the compact 2, and the conductive barbed sheet 12 is connected to two adjacent photovoltaic modules 1, so that the two adjacent photovoltaic modules 1, the conductive barbed sheet 12 and the compact 2 form an electrical path.
Further, the support member 3 is connected to the pressing block 2 through a bolt 6, the photovoltaic module 1 is pressed on the support member 3, and the anti-loosening member 30 is sleeved on the bolt 6 and located between the bolt 6 and the pressing block 2. The supporting piece 3 is in threaded connection with one end of the bolt 6, and the other end of the bolt 6 is in threaded connection with the pressing block 2. Specifically, both the pressing block 2 and the supporting member 3 are provided with screw holes (not shown), and both ends of the bolt 6 are respectively connected in the screw holes of the pressing block 2 and the supporting member 3, so that the supporting member 3 is connected with the pressing block 2.
Further, since the support member 3 is connected to the pressing block 2, and the photovoltaic module 1 is disposed between the support member 3 and the pressing block 2, when the support member 3 is tightly connected to the pressing block 2, the photovoltaic module 1 is pressed, and at this time, the photovoltaic module 1 is pressed against the support member 3, or, the photovoltaic module 1 is partially pressed against the support member 3. Namely, an electrical path is formed between the photovoltaic module 1 and the support 3 through the pressing block 2 and the bolt 6.
Further, in order to prevent water from entering the room, a water tank 4 is provided in the present embodiment, the support member 3 is erected at a notch of the water tank 4, and the support member 3 is provided with a connecting portion 31 extending outward of the notch of the water tank, and the water tank 4 is used for collecting the permeated water and discharging the permeated water out of the room. Since the present embodiment uses a plurality of photovoltaic modules 1 as a roof, i.e., the water tank 4 is provided inside the photovoltaic modules 1, the infiltration-preventing water can flow into the water tank 4 to be discharged to the outside through the water tank 4.
Further, the number of the water tanks 4 is multiple, and each water tank 4 is arranged below a gap between two adjacent photovoltaic modules 1 to prevent water from permeating into a room from the gap. Optionally, the structure of the water tank 4 is at least one of a W-shape, a V-shape, a U-shape or a semi-arc shape, in this embodiment, the water tank 4 adopts a U-shape structure, that is, the structure is matched with the structure of the supporting member 3 in this embodiment, so that the water tank 4 can mount the supporting member 3, but in other embodiments, the structure of the water tank 4 may be arranged according to the structure of the supporting member 3, and is not limited herein.
Further, one end of the connecting piece 5 is connected with the connecting portion 31, the other end of the connecting piece 5 is connected with the purlin 7, and the water tank 4 is placed on the purlin 7. The purlins 7 are perpendicular to horizontal roof beams of roof trusses or rafters and used for supporting the rafters or roofing materials, and the water grooves 4 are perpendicularly crossed with the purlins 7.
Further, the supporting member 3 is connected with the purlin 7 through the connecting member 5, and the supporting member 3 is erected at the notch of the water tank 4, that is, the water tank 4 is arranged between the supporting member 3 and the purlin 7, and the notch of the water tank 4 faces the supporting member 3. Therefore, the photovoltaic module 1, the pressing block 2, the supporting piece 3, the connecting piece 5 and the purlins 7 are connected together to form an electric path, that is, the photovoltaic module 1, the pressing block 2, the supporting piece 3, the connecting piece 5 and the purlins 7 form an equipotential connecting structure capable of conducting lightning current. Specifically, lightning current penetrates through an oxide film of an aluminum frame of the photovoltaic module 1 through the conductive piercing sheet 12 to flow into the pressing block 2, at this time, since the pressing block 2 is connected with the supporting member 3 through the bolt 6, that is, the lightning current in the pressing block 2 is conducted to the supporting member 3 through the anti-loosening member 30 and the bolt 6, the supporting member 3 flows the lightning current into the purlin 7 through the connecting member 5, and thus a complete electrical path is formed. Furthermore, the purlins 7 are connected with a roof grounding grid, and at the moment, lightning current in the purlins 7 can be conducted to the underground through the roof grounding grid, so that the lightning protection effect is achieved.
Further, the pressing block 2 is made of aluminum, at this time, a layer of oxide film is formed on the surface of the pressing block 2, and when the lightning current is conducted to the pressing block 2, the oxide film covers the surface of the pressing block 2, so that the lightning current is not conducted out of the pressing block 2. That is, the anti-loosening member 2 is provided on the bolt 6, the anti-loosening member 2 punctures the oxide film, and the briquette 2 and the bolt 6 form an electrical path, so that the lightning current of the briquette 2 is conducted to the bolt 6 through the oxide film. That is, the loosening prevention member 2 provided in the present embodiment has the effect of preventing the bolt 6 from loosening and conducting lightning current.
Further, the support member 3 is not limited to the structure in the embodiment, the support member 3 only needs to be erected at the notch of the water tank 4, and the support member 3 is connected with the purlin 7 through the connecting member 5 to form an electrical path, and the specific structure of the support member 3 is not limited, as shown in fig. 2, which is a schematic structural diagram of another embodiment of the support member 3.
It can be understood that, because the mounting structure of the present invention is applied to a photovoltaic system integrated with a photovoltaic building, that is, in other embodiments, the roof in the photovoltaic system integrated with a photovoltaic building is not only provided with a photovoltaic module, but also provided with a lighting board, a metal pedestrian pedal and the like mounted on the roof, that is, the mounting structure can also be arranged between the photovoltaic module and the lighting board, between the photovoltaic module and the metal pedestrian pedal and the like, so that an equipotential structure is also formed between the photovoltaic module and the lighting board, between the photovoltaic module and the metal pedestrian pedal, and a lightning current is conducted to the ground, thereby achieving a lightning protection effect.
In the embodiment of the invention, the mounting structure of the photovoltaic module comprises a plurality of photovoltaic modules 1, a pressing block 2, a support member 3, a locking member 30, a water tank 4 and a connecting member 5, wherein a gap 11 is formed between every two adjacent photovoltaic modules 1; the pressing block 2 is clamped in the gap 11, and a conductive thorn sheet 12 is arranged between the pressing block 2 and the photovoltaic module 1 so as to electrically connect the pressing block 2 and the photovoltaic module 1; the support piece 3 is connected with the pressing block 2 through a bolt 6, and the photovoltaic module 1 is pressed on the support piece 3; the anti-loosening element 30 is sleeved on the bolt 6 and is positioned between the bolt 6 and the pressing block 2, the supporting element 3 is erected at the notch of the water tank 4, and the supporting element 3 is provided with a connecting part 31 extending outwards towards the notch of the water tank 4; one end of the connecting piece 5 is connected with the connecting part 31, the other end of the connecting piece 5 is connected with the purline 7, and the water tank 4 is placed on the purline 7, so that the photovoltaic module 1, the pressing block 2, the supporting piece 3, the anti-loosening piece 30, the connecting piece 5 and the purline 7 are connected together to form an electric path, and lightning current of the photovoltaic module 1 is conducted to the purline 7, so that a lightning protection effect is achieved.
Further, as shown in fig. 1, the mounting structure of the photovoltaic module further includes a shock-proof member 8, and the shock-proof member 8 is disposed between the photovoltaic module 1 and the support member 3. The anti-seismic piece 8 is an anti-seismic pad, and the anti-seismic pad is arranged at the crimping position of the photovoltaic module 1 and the support piece 3, namely, part of lightning current of the photovoltaic module 1 can be conducted to the support piece 3 through the anti-seismic pad.
Further, because antidetonation piece 8 is located photovoltaic module 1 with between support piece 3, promptly antidetonation piece 8 accessible bolt 6 with support piece 3 connects, at this moment, photovoltaic module 1 crimping in antidetonation piece 8 deviates from the one end of support piece 3, antidetonation piece 8 is used for supporting photovoltaic module 1 and prevents photovoltaic module 1 vibrations to overall structure's anti-seismic performance has been promoted.
Further, the anti-seismic member 8 may have a square, circular, polygonal, or other structure, or the anti-seismic member 8 may have a combination of two or more shapes, which is not limited herein.
Further, a cavity 21 is arranged in the middle of the pressing block 2, a limiting portion 22 is arranged on the side wall of the cavity 21, and the limiting portion 22 abuts against the surface of the photovoltaic module 1. A cavity 21 is arranged inside the pressing block 2, namely, the pressing block 2 forms a structure with one open end. The pressing block 2 is clamped in the gap 11, that is, a limiting part 22 is arranged on the outer side wall of the cavity 21, wherein the limiting part 22 is a lug structure extending from the outer side wall of the cavity 21 to the outside of the cavity 21. The lug structure is used for limiting the clamping position of the pressing block 2 in the process that the pressing block 2 is clamped in the gap 11, and the pressing block 2 is prevented from falling into the gap 11.
Further, the position-limiting part 22 may also be integrally disposed with the side wall of the cavity 21, that is, the position-limiting part 22 and the outer side wall of the cavity 21 are integrally formed. Or, the limiting part 22 may be a separate structure from the side wall of the cavity 21, and at this time, the limiting part 22 is connected to two opposite sides of the outer side wall of the cavity 21 to limit the pressing position of the pressing block 2.
Optionally, since the pressing block 2 forms a structure with an opening at one end, the mounting structure of the photovoltaic module further includes a waterproof cover 9, and the waterproof cover 9 is covered on the pressing block to cover the cavity 21 in the middle of the pressing block 2, so as to prevent outdoor water from flowing into the cavity 21 and contacting with the bolt 6, which may cause the bolt to be rusted.
Further, as shown in fig. 3, the bolt 6 includes a screw 61 and a nut 62 disposed at one end of the screw 61, the screw 61 passes through the bottom of the pressing block 2 from the cavity 21 and is connected to the supporting member, and the nut 62 is located in the cavity 21 and is pressed against the bottom of the pressing block 2. The screw 61 is provided with an external thread, the press block 2 and the screw hole of the support member 3 are provided with internal threads, namely, the screw 61 is connected with the press block 2 and the support member 3 through the matching of the external thread and the internal threads.
Further, the anti-loosening element 30 is an anti-loosening gasket, the anti-loosening gasket is sleeved on the screw 61, the nut 62 is pressed on the anti-loosening gasket, namely, the anti-loosening gasket is located between the nut 62 and the pressing block 2, and is used for preventing the bolt 6 from being loosened between the pressing block 2 and the supporting element 3, so that the bolt 6 is improved, and the connection between the pressing block 2 and the supporting element 3 is firmer. Of course, in other embodiments, the anti-loose element 30 may also be a lock washer, and is not limited herein.
Further, the anti-loose member 30 can be, but not limited to, a circular, an open and a non-open structure, and is not limited thereto.
Further, as shown in fig. 4, in order to connect the supporting member 3 with the connecting member 5 and connect the purlin 7 with the connecting member 5 more firmly, the mounting structure of the photovoltaic module further includes a first fastening member 10 and a second fastening member 20, and the connecting member 5 includes a first connecting end 51 and a second connecting end 52; the first fastener 10 is used for connecting the connecting portion 31 and the first connecting end 51, and the second fastener 20 is used for connecting the purlin 7 and the second connecting end 52.
Further, the first fastener 10 and the second fastener 20 are screws or screws, so that the supporting member 3 and the connecting member 5, and the purlin 7 and the connecting member 5 are connected more closely, and lightning current on the supporting member 3 can be conducted into the connecting member 5 through the first fastener 10, and can be conducted into the purlin 7 through the second fastener 20, so that the supporting member 3, the first fastener 10, the second fastener 20, the connecting member 5 and the purlin 7 form an electrical path.
Further, the connecting member 5 may be, but not limited to, a Z-shaped steel, a C-shaped steel, etc., and in this embodiment, the connecting member 5 is a Z-shaped steel, but in other embodiments, the connecting member 5 may also be another structure, which is not limited herein.
Further, when the connecting member 5 is made of Z-shaped steel, for example, when the strength of the Z-shaped steel cannot meet the supporting requirement, as shown in fig. 5, the mounting structure of the photovoltaic module further includes a reinforcing member 53, the reinforcing member 53 is mounted on the connecting member 5, and the reinforcing member 53 is used for supporting the connecting member 5 to increase the strength of the connecting member 5. Wherein, the reinforcing member 5 can be connected with the connecting member 5 by means including, but not limited to, welding, riveting, and screwing.
Further, the reinforcing member 53 is connected to the connecting member 5 by means of screws or bolts so as to ensure the reliability of the equipotential connection between the supporting member 3 and the connecting member 5.
Further, the reinforcing member 53 is an L-shaped metal plate, that is, the reinforcing member 53 abuts against the connecting member 5 to reinforce the strength of the connecting member 5.
The mounting structure of the photovoltaic assembly comprises a plurality of photovoltaic assemblies 1, a pressing block 2, a supporting piece 3, a locking piece 30, a water tank 4 and a connecting piece 5, wherein a gap 11 is formed between every two adjacent photovoltaic assemblies 1; the pressing block 2 is clamped in the gap 11, and a conductive thorn sheet 12 is arranged between the pressing block 2 and the photovoltaic module 1 so as to electrically connect the pressing block 2 and the photovoltaic module 1; the support piece 3 is connected with the pressing block 2 through a bolt 6, and the photovoltaic module 1 is pressed on the support piece 3; the anti-loosening element 30 is sleeved on the bolt 6 and is positioned between the bolt 6 and the pressing block 2, the supporting element 3 is erected at the notch of the water tank 4, and the supporting element 3 is provided with a connecting part 31 extending outwards towards the notch of the water tank 4; one end of the connecting piece 5 is connected with the connecting part 31, the other end of the connecting piece 5 is connected with the purline 7, and the water tank 4 is placed on the purline 7, so that the photovoltaic module 1, the pressing block 2, the supporting piece 3, the anti-loosening piece 30, the connecting piece 5 and the purline 7 are connected together to form an electric path, and lightning current of the photovoltaic module 1 is conducted to the purline 7, so that a lightning protection effect is achieved.
The above description is only an alternative embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the specification and the drawings, or any other related technical fields directly or indirectly applied thereto under the conception of the present invention are included in the scope of the present invention.
Claims (10)
1. A mounting structure of a photovoltaic module, characterized by comprising:
a plurality of photovoltaic modules, wherein a gap is formed between every two adjacent photovoltaic modules;
the pressing block is clamped in the gap, and a conductive thorn sheet is arranged between the pressing block and the photovoltaic module so as to electrically connect the pressing block and the photovoltaic module;
the support piece is connected with the pressing block through a bolt, and the photovoltaic module is in compression joint with the support piece;
the anti-loosening piece is sleeved on the bolt and positioned between the bolt and the pressing block;
the supporting piece is erected at the notch of the water tank and provided with a connecting part extending outwards towards the notch of the water tank;
one end of the connecting piece is connected with the connecting part, the other end of the connecting piece is connected with the purline, and the water tank is placed on the purline;
the photovoltaic module, the pressing block, the supporting piece, the connecting piece and the purline are connected together, the pressing block is connected with the supporting piece through the bolt, lightning current in the pressing block is conducted to the supporting piece through the anti-loosening piece and the bolt, and the supporting piece enables the lightning current to flow into the purline through the connecting piece, so that a complete electric path is formed.
2. The mounting structure of a photovoltaic module according to claim 1, further comprising an anti-seismic member provided between the photovoltaic module and the support member.
3. The mounting structure of a photovoltaic module according to claim 1, wherein a cavity is disposed in a middle of the pressing block, and a limiting portion is disposed on a side wall of the cavity and abuts against a surface of the photovoltaic module.
4. The mounting structure of a photovoltaic module according to claim 3, wherein the bolt includes a screw and a nut provided at one end of the screw, the screw passes through the bottom of the pressing block from the cavity and is connected to the supporting member, and the nut is located in the cavity and is pressed against the bottom of the pressing block.
5. The mounting structure of a photovoltaic module according to claim 4, wherein the anti-loosening member is an anti-loosening washer, the anti-loosening washer is sleeved on the screw, and the nut is pressed on the anti-loosening washer.
6. The photovoltaic module mounting structure according to claim 5, further comprising a waterproof cover provided on the pressing block to cover the cavity in the middle of the pressing block.
7. The mounting structure of a photovoltaic module according to claim 1, further comprising a first fastener and a second fastener, wherein the connecting member comprises a first connecting end and a second connecting end;
the first fastener is used for connecting the connecting part with the first connecting end, and the second fastener is used for connecting the purline with the second connecting end.
8. The photovoltaic module mounting structure according to claim 7, wherein the connecting member is a Z-shaped steel.
9. The photovoltaic module mounting structure according to claim 8, further comprising a reinforcing member, wherein the reinforcing member is attached to the connecting member.
10. The photovoltaic module mounting structure according to claim 1, wherein the water tank has at least one of a W-shape, a V-shape, a U-shape, and a half-arc shape.
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| CN201910982441.9A CN110649867B (en) | 2019-10-15 | 2019-10-15 | Mounting structure of photovoltaic module |
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| CN201910982441.9A CN110649867B (en) | 2019-10-15 | 2019-10-15 | Mounting structure of photovoltaic module |
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| CN110649867B true CN110649867B (en) | 2021-12-14 |
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|---|---|---|---|---|
| CN205577274U (en) * | 2016-04-06 | 2016-09-14 | 谢光华 | BIPV photovoltaic roof of double -deck waterproof construction of heat dissipation type |
| CN205742781U (en) * | 2016-05-31 | 2016-11-30 | 谢光华 | A kind of photovoltaic roofing structures of preventing water leakage |
| CN208618683U (en) * | 2017-11-15 | 2019-03-19 | 浙江正泰新能源开发有限公司 | One kind can load-bearing bilayer waterproof photovoltaic roof system |
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| US10816220B2 (en) * | 2017-02-06 | 2020-10-27 | Mike Montauk Gonzalez | Advance hybrid roof, advanced cool roof, advanced solar roof, ready roof |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205577274U (en) * | 2016-04-06 | 2016-09-14 | 谢光华 | BIPV photovoltaic roof of double -deck waterproof construction of heat dissipation type |
| CN205742781U (en) * | 2016-05-31 | 2016-11-30 | 谢光华 | A kind of photovoltaic roofing structures of preventing water leakage |
| CN208618683U (en) * | 2017-11-15 | 2019-03-19 | 浙江正泰新能源开发有限公司 | One kind can load-bearing bilayer waterproof photovoltaic roof system |
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