CN114351949B - Photovoltaic module water guide supporting system - Google Patents
Photovoltaic module water guide supporting system Download PDFInfo
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- CN114351949B CN114351949B CN202210039417.3A CN202210039417A CN114351949B CN 114351949 B CN114351949 B CN 114351949B CN 202210039417 A CN202210039417 A CN 202210039417A CN 114351949 B CN114351949 B CN 114351949B
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- supporting
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 123
- 238000007789 sealing Methods 0.000 claims abstract description 107
- 229920001971 elastomer Polymers 0.000 claims abstract description 41
- 239000005060 rubber Substances 0.000 claims abstract description 41
- 230000000712 assembly Effects 0.000 claims abstract description 24
- 238000000429 assembly Methods 0.000 claims abstract description 24
- 239000003292 glue Substances 0.000 claims description 47
- 238000002347 injection Methods 0.000 claims description 31
- 239000007924 injection Substances 0.000 claims description 31
- 238000005452 bending Methods 0.000 claims description 18
- 210000001503 joint Anatomy 0.000 claims description 13
- 239000013013 elastic material Substances 0.000 claims description 4
- 238000010248 power generation Methods 0.000 abstract description 2
- 238000004078 waterproofing Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 13
- 238000003825 pressing Methods 0.000 description 10
- 239000000428 dust Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 230000002265 prevention Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000012945 sealing adhesive Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229920002943 EPDM rubber Polymers 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 210000005056 cell body Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000013083 solar photovoltaic technology Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Classifications
-
- 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
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/47—Mountings or tracking
-
- 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
Abstract
The application provides a photovoltaic module water guide support system, which relates to the field of photovoltaic power generation modules and comprises: the photovoltaic modules, the water guide supporting device, the buckling components and the transverse sealing components are distributed in an array mode; the plurality of water guide supporting devices are arranged along the transverse direction and the longitudinal direction of the photovoltaic array, the buckling assemblies are connected with the water guide supporting devices, and the buckling assemblies are used for fixing two adjacent photovoltaic assemblies in the transverse direction of the photovoltaic array between the buckling assemblies and the water guide supporting devices through sealing rubber strips; the transverse sealing assembly is placed on the base and used for connecting two adjacent photovoltaic assemblies in the longitudinal direction of the photovoltaic array, and the system can quickly realize the assembly of the photovoltaic assemblies and can play a good role in sealing and waterproofing.
Description
Technical Field
The application relates to the field of photovoltaic power generation assemblies, in particular to a water guide supporting system of a photovoltaic assembly.
Background
Solar photovoltaic technology and applications thereof are rapidly developing, and large-scale ground photovoltaic power stations and roof photovoltaic devices are also being largely utilized. In the prior art, the vertical frame and the horizontal frame of the photovoltaic module are assembled through a section bar support system to achieve the effect of fixed support, but the existing section bar support structure is complex, so that the assembly structure between the photovoltaic modules is complex, the working difficulty is high, and the sealing and waterproof effects between the photovoltaic modules are not ideal.
Disclosure of Invention
The application aims to provide a photovoltaic module water guide support system which has high bearing capacity, is safe and reliable, can rapidly realize the assembly of a photovoltaic module, and can play a good role in sealing and waterproofing.
Based on the above object, the present application provides a photovoltaic module water guiding support system, comprising: the photovoltaic modules, the water guide supporting device, the buckling components and the transverse sealing components are distributed in an array mode;
the plurality of water guide supporting devices are arranged along the transverse direction and the longitudinal direction of the photovoltaic array, the buckling assemblies are connected with the water guide supporting devices, and the buckling assemblies are used for fixing two adjacent photovoltaic assemblies in the transverse direction of the photovoltaic array between the buckling assemblies and the water guide supporting devices through sealing rubber strips;
the water guide supporting device comprises a base and a supporting component; a water guide groove extending along the length direction of the base is arranged in the base; the support assemblies are arranged in a plurality and are arranged at intervals along the length direction of the base, and each support assembly comprises a support plate body and a support frame; the photovoltaic module comprises a supporting frame, a water guide groove, a sealing rubber strip, a supporting frame, a screw mounting part and a sealing rubber strip, wherein the supporting frame is connected with the bottom surface of the water guide groove through a supporting plate body;
the buckling assembly is connected with the screw mounting part through a screw, and is provided with a mounting groove, and the mounting groove is connected with the top surface of the photovoltaic assembly through a sealing rubber strip;
the transverse sealing assembly is placed on the base and used for connecting two adjacent photovoltaic assemblies in the longitudinal direction of the photovoltaic array.
Further, the buckling assembly comprises a first connecting plate, a second connecting plate and a bending connecting body;
a plurality of screw assembly holes are arranged on the first connecting plate body along the length direction of the first connecting plate body and are connected with the screw mounting part through screws;
the two second connecting plates are symmetrically arranged on two sides of the first connecting plate respectively, and are inclined, and the end parts, far away from the first connecting plate, of the second connecting plates are inwards bent to form a first connecting body;
the utility model discloses a photovoltaic module, including the first connecting plate, the second connecting plate, the third connecting body, the first connecting body that buckles has two, the connecting body that buckles is L shape, including the second connecting body that the vertical setting that is connected and the third connecting body that the level set up, the second connecting body with the bottom of first connecting plate or second connecting plate is connected, the third connecting body extends towards corresponding first connecting body, first connecting body with have the mounting groove between the third connecting body, the mounting groove with set up joint strip between photovoltaic module's the top surface.
Further, the base comprises a transverse bottom plate and a longitudinal supporting plate, the two longitudinal supporting plates are respectively fixed on two sides of the upper end face of the transverse bottom plate, and the water guide groove is formed between the longitudinal supporting plate and the transverse bottom plate;
the upper end of the longitudinal support plate is provided with a horizontal first support plate body which is used for supporting the transverse frame;
the two ends of the transverse bottom plate are provided with bending parts extending upwards, and the bending parts, the longitudinal supporting plates and the first supporting plate body form a first limit groove.
Further, the device also comprises a pressing block and a bolt, wherein the pressing block is pressed on the bending part and penetrates through the pressing block to be connected with the transverse supporting frame through the bolt.
Further, the transverse seal assembly first and second supports;
the first support body comprises a first support section bar and a second support section bar, the first support section bar is provided with a transverse water guide groove which is transversely arranged, the second support section bar is connected with the upper end of one side of the first support section bar, and the second support section bar is provided with a first clamping groove for assembling a photovoltaic assembly;
the second support body comprises a lap joint part and a support part, the lap joint part is connected to the upper end of the support part, a second clamping groove for assembling another photovoltaic module is formed between one end of the lap joint part and the support part, and the other end of the lap joint part is lapped on the upper end of the second support section bar;
the transverse end of one photovoltaic module is embedded into the first clamping groove through the sealing rubber strip, and the transverse end of the other photovoltaic module is embedded into the second clamping groove through the sealing rubber strip.
Further, the first support section bar is set to the U-shaped, and it includes first curb plate, second curb plate and supporting baseplate, first curb plate with the second curb plate is fixed supporting baseplate's both ends, the height of first curb plate is less than the height of second curb plate, the top of second curb plate is connected the second support section bar.
Further, the upper end face of the second supporting section bar is set to be an arc face, and the upper end face of the lap joint portion is set to be an arc face.
Further, the supporting part comprises a supporting frame and a connecting frame, wherein the connecting frame is arranged at the top end of one side of the supporting frame, and the upper end of the connecting frame is connected with the lap joint part;
the lap joint part is lapped at the upper end of the second supporting section bar, and meanwhile, the supporting part stretches into the transverse water guide groove.
Further, the photovoltaic module further comprises a profile joint sealing and connecting structure which is used for connecting two adjacent water guide supporting devices longitudinally arranged along the photovoltaic array, wherein the profile joint sealing and connecting structure comprises an injecting glue sealing piece and an elastic sealing piece;
the glue injection sealing piece is clamped on the first limiting groove, and a glue injection hole is formed in the glue injection sealing piece and used for injecting glue to a butt joint area between the two water guide supporting devices;
the elastic sealing piece is of a U-shaped structure made of elastic materials, and is clamped in the water guide groove, so that the elastic sealing piece is arranged on the side face of a butt joint area between the two water guide supporting devices in a surrounding mode.
Further, the injecting glue sealing member is U-shaped, including injecting glue bottom plate and injecting glue curb plate, two injecting glue curb plate is fixed the both ends of injecting glue bottom plate, injecting glue bottom plate with form between the injecting glue curb plate and be used for holding the holding tank of base, the injecting glue hole sets up on the injecting glue curb plate.
By adopting the technical scheme, the photovoltaic module water guide support system provided by the application has the following technical effects compared with the prior art:
1. the plurality of water guide supporting devices are arranged along the transverse direction and the longitudinal direction of the photovoltaic array and are used for supporting the photovoltaic module, in the water guide supporting devices, a water guide groove extending along the length direction of the water guide groove is arranged in the base, so that accumulated water can be discharged from the upper part to the lower part along the supporting module, and the supporting module comprises a supporting plate body and a supporting frame; the supporting frame is connected with the bottom surface of the water guide groove through a supporting plate body, groove bodies for assembling sealing rubber strips are arranged at two sides of the upper end of the supporting frame, and a raised screw mounting part is arranged at the middle part of the upper end of the supporting frame; the groove body is convenient for plugging the sealing rubber strip, so that the bottom surface of the photovoltaic module can be supported, the supporting frame is not in direct contact with the photovoltaic module, but indirectly supports the photovoltaic module through the sealing rubber strip, the supporting force is more uniform, and the photovoltaic module cannot loosen after long-time use;
2. the buckling assembly is connected with the screw mounting part through a screw, and is provided with a mounting groove, and the mounting groove is connected with the top surface of the photovoltaic assembly through a sealing rubber strip; the buckling assembly and the sealing rubber strip are combined for use and assembled with the water guide supporting device, so that pressure can be uniformly applied to the photovoltaic assembly, the stability of the structure is guaranteed, the waterproof effect is good, and the waterproof assembly has the characteristics of simple structure and convenience in assembly;
3. the transverse sealing assembly is placed on the base and used for sealing and connecting two adjacent photovoltaic assemblies in the longitudinal direction of the photovoltaic array, and the stability and the sealing performance of connection between the photovoltaic assemblies can be improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present application, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a top view of a photovoltaic module water guiding support system according to an embodiment of the present application;
FIG. 2 is a cross-sectional view at A-A in FIG. 1;
FIG. 3 is a cross-sectional view at B-B in FIG. 1;
FIG. 4 is a schematic view of a structure of a water guide supporting device;
FIG. 5 is a schematic view of a gel used in the water guiding support device;
FIG. 6 is an enlarged schematic view of the portion I in FIG. 3;
FIG. 7 is a schematic view of the construction of the transverse seal assembly;
FIG. 8 is a schematic view of the structure of the first support in the transverse seal assembly;
FIG. 9 is a schematic view of the structure of the second support in the transverse seal assembly;
FIG. 10 is a schematic structural view of a fastening assembly;
FIG. 11 is a schematic view of a connection structure of the fastening assembly and the sealing strip;
FIG. 12 is a schematic view of the connection structure of the water guiding support device with the glue injection seal and the elastic seal arranged along the longitudinal direction;
FIG. 13 is a schematic structural view of an injection molding seal;
fig. 14 is a schematic structural view of the elastic seal.
Icon:
1-a photovoltaic module;
3-glue injection sealing member; 31-injecting glue holes; 32-a receiving groove; 33-a bottom plate; 34-side plates; 35-clamping blocks; 36-limiting grooves; 37-a second bump; 4-elastic seals; 41-a clamping part; 5-a first limit groove; 51-a first bump;
10-a buckling component; 110-a first connection plate; 120-a second connection plate; 121-a first connector; 130-bending the connector; 131-a second linker; 132-a third linker; 133-mounting slots;
30-a water guiding support device; 300-base; 301-a water guide groove; 310-transverse bottom plate; 311-bending parts; 320-longitudinal support plates; 321-a first support plate body; 330-briquetting; 400-a support assembly; 410-supporting the plate body; 420-a first support frame; 421-a trough; 422-screw mounting; 423-threaded connection holes;
60-transverse seal assembly; 600-a first support; 610-a first support profile; 611-a first side plate; 612-a second side panel; 613-a support floor; 620-a second support profile; 630-a transverse water guide groove; 700-a second support; 710—lap; 720-a support; 721-a second support frame; 722-a connection frame; 730-second card slot;
200. 500, 900-sealing rubber strips; 210. 510-an engagement portion; 220. 520-bump.
Detailed Description
The following description of the embodiments of the present application will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the application are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
As shown in fig. 1 and fig. 2, a photovoltaic module water guiding support system provided by an embodiment of the present application includes: a plurality of photovoltaic modules 1, a water guide supporting device 30, a buckling module 10 and a transverse sealing module 60 which are distributed in an array;
the photovoltaic modules 1 are sequentially arranged along the transverse direction and the longitudinal direction to form a photovoltaic array;
a plurality of water guide supporting means 30 are respectively arranged along the lateral and longitudinal directions of the photovoltaic array for supporting and fixing the adjacent photovoltaic modules 1; for example, a plurality of water guiding supporting means 30 arranged in the transverse direction are sequentially arranged at intervals to form a plurality of supporting columns, each of which includes a plurality of water guiding supporting means 30 arranged in the longitudinal direction;
the buckling component 10 is connected with the water guide supporting device 30 and is used for fixing two adjacent photovoltaic components 1 in the transverse direction of the photovoltaic array between the buckling component 10 and the water guide supporting device 30 through sealing rubber strips, so that the photovoltaic components 1 are connected, and meanwhile, the tightness is guaranteed.
As shown in fig. 2, 4 and 5, wherein the water guide supporting device 30 includes: a base 300 and a support assembly 400;
a water guide groove 301 extending along the length direction of the base 300 is arranged in the base 300, and the water guide groove 301 plays a role in draining accumulated water between the photovoltaic modules 1;
the support assemblies 400 are provided in plurality and are spaced apart along the length direction of the base 300 for providing support to the photovoltaic module 1; the support assembly 400 includes a support plate body 410 and a first support frame 420; the first support frame 420 is located above the support plate 410, and the first support frame 420 is connected to the bottom surface of the water guiding groove 301 through the support plate 410, and advantageously, the support plate 410 is connected to the middle of the bottom surface of the water guiding groove 301;
the groove 421 for assembling the sealing rubber strip 500 is provided at both side positions (shoulder positions) of the upper end of the first support frame 420, the shape of the groove 421 may be set to be an inverted T shape, so that the sealing rubber strip 500 is conveniently assembled and supported, and the raised screw mounting portion 422 is provided at the middle position of the upper end of the first support frame 420 for connecting the fastening assembly 10 by screws.
In an alternative embodiment, the screw mounting portion 422 is provided with a plurality of threaded connection holes 423 along the length direction thereof, so that the fastening assembly 10 between two photovoltaic modules 1 can be fixedly connected at a plurality of positions during application, so that the fastening assembly 10 provides a uniform pressing force for providing the photovoltaic modules 1.
In an alternative embodiment, the bottom of the screw mounting part 422 protrudes to the inside of the first support frame 420, i.e., the bottom of the screw mounting part 422 is designed to be thickened, improving the overall strength of the first support frame 420 and the connection strength of the tapping screw.
In an alternative embodiment, the cross section of the groove 421 is formed in an inverted T shape, so that the sealing rubber strip 500 is more convenient to penetrate.
In an alternative embodiment, the base 300 includes a lateral base plate 310 and longitudinal support plates 320, the two longitudinal support plates 320 being respectively fixed to both sides of an upper end surface of the lateral base plate 310, and a water guide groove 301 being formed between the longitudinal support plates 320 and the lateral base plate 310.
In an alternative embodiment, the upper end of the longitudinal support plate 320 is provided with a horizontal first support plate 321, in this embodiment, the first support plate 321 is designed to increase the lateral, vertical rigidity and bearing capacity of the longitudinal support plate 320, the first support plate 321 is used for supporting a transverse support frame, and the first support frame 420 is used for providing support for a transverse frame of the photovoltaic module 1.
In an alternative embodiment, two ends of the transverse bottom plate 310 are provided with bending parts 311 extending upwards, and the bending parts 311, the longitudinal supporting plate 320 and the first supporting plate body 321 form the first limiting groove 5.
In addition, the water guide supporting device 30 in this embodiment further includes a pressing block 330 and a bolt, where the pressing block 330 is crimped on the bending portion 311, and is connected with the transverse supporting frame by passing through the pressing block 330 through the bolt, and the pressing block 330 and the bending portion 311 are assembled in a manner to increase the firmness of the pressing block 330 and the bending portion 311.
In an alternative embodiment, the sealing rubber strip 500 is made of ethylene propylene diene monomer, the lower end of the sealing rubber strip 500 is connected with the groove 421, the upper end of the sealing rubber strip 500 is used for supporting the photovoltaic module 1, the sealing rubber strip 500 can be used for uniformly providing supporting force for the photovoltaic module 1, and stability of the structure is guaranteed.
In an alternative embodiment, the upper end of the sealing rubber strip 500 is provided with the clamping portion 510 for connecting the groove 421, the clamping portion 510 can be arranged to be an inverted T-shaped body matched with the groove 421 in shape, the two are convenient to assemble, a plurality of protrusions 520 for contacting the photovoltaic module 1 are arranged between the upper end of the sealing rubber strip 500, the plurality of protrusions 520 are utilized to play a role of dust prevention and water prevention between the sealing rubber strip 500 and the photovoltaic module 1, the contact area can be effectively increased, and the effect of uniformly supporting the photovoltaic module 1 is guaranteed.
As shown in fig. 2, 10 and 11, the fastening assembly 10 in the present embodiment is connected to the screw mounting portion 422 by a screw, and the fastening assembly 10 has a mounting groove 133, and the mounting groove 133 is connected to the top surface of the photovoltaic module 1 by a sealing rubber strip 200;
specifically, the fastening assembly 10 includes: the first connection plate 110, the second connection plate 120, and the bent connection body 130;
the first connection plate 110 is horizontally arranged, and a plurality of screw assembly holes are arranged on the first connection plate 110 along the length direction of the first connection plate 110 for threading screws so that the first connection plate 110 is connected with the corresponding screw mounting parts 422;
the second connecting plate 120 has two, and the symmetry sets up in the both sides of first connecting plate 110 respectively to, second connecting plate 120 is the slope form, and the inclination of second connecting plate 120 can correspond the setting according to the sun inclination in different use places, and then when using, second connecting plate 120 can not shelter from the panel of photovoltaic module 1, ensures the working property of photovoltaic module 1.
In addition, the end portion of the second connecting plate 120 far away from the first connecting plate 110 is inwards bent to form a first connecting body 121, and the first connecting body 121 is horizontally arranged;
the bending connector 130 has two bending connectors 130, the bending connector 130 is L-shaped, including a vertically arranged second connector 131 and a horizontally arranged third connector 132 that are connected, the second connector 131 is connected with the bottom of the first connecting plate 110 or the second connecting plate 120 (illustrated as being connected with the bottom of the second connecting plate 120), the third connector 132 extends towards the corresponding first connector 121, and a mounting groove 133 for assembling a sealing rubber strip is provided between the first connector 121 and the third connector 132.
In an alternative embodiment, the thickness of the first connecting plate 110 gradually increases from both ends to the middle for improving the structural strength of the first connecting body 121.
In an alternative embodiment, the first connector 121 and the third connector 132 are on the same horizontal plane, so as to facilitate fixing the sealing rubber strip 200.
In an alternative embodiment, the first connecting plate 110, the second connecting plate 120 and the bending connector 130 are made of metal, for example, may be made of aluminum alloy.
In an alternative embodiment, the first connection plate 110, the second connection plate 120, and the bent connection body 130 are integrally formed.
The upper end and the mounting groove 133 of joint strip 200 are connected, and the lower extreme pressfitting of joint strip 200 is to photovoltaic module 1 on, adopts above-mentioned structure not only to be convenient for joint strip 200 and mounting groove 133 to assemble, utilizes joint strip 200 can evenly exert pressure to photovoltaic module 1 moreover, ensures structural stability.
In an alternative embodiment, the upper end of the sealing rubber strip 200 is provided with the clamping part 210 for connecting the mounting groove 133, the clamping part 210 can be provided as a T-shaped body, and then can be directly inserted into the mounting groove 133 to form connection, the lower end of the sealing rubber strip 200 is provided with a plurality of protrusions 220 for contacting the photovoltaic module 1, the plurality of protrusions 220 are utilized to play a role in dust prevention and water prevention with the photovoltaic module, the contact area can be effectively increased, and the effect of uniformly applying pressure to the photovoltaic module is ensured.
As shown in fig. 3 and 6 to 9, the transverse sealing assembly 60 in the present embodiment is placed on the base 300, and is used for connecting two adjacent photovoltaic modules 1 in the longitudinal direction of the photovoltaic array;
the transverse seal assembly 60 in this embodiment includes: a first support 600 and a second support 700; the first supporting body 600 and the second supporting body 700 are connected to seal, guide water and support the lateral ends of two adjacent photovoltaic modules 1.
Specifically:
the first support body 600 includes a first support profile 610 having a lateral water guide groove 630 arranged laterally, and a second support profile 620 connected to an upper end (illustrated as a right upper end) of the first support profile 610, the second support profile 620 having a first clamping groove 621 for mounting the photovoltaic module 1;
the second support 700 includes a lap joint portion 710 and a support portion 720, the lap joint portion 710 is connected to the upper end of the support portion 720, and a second clamping groove 730 for assembling another photovoltaic module 1 is formed between one end of the lap joint portion 710 and the support portion 720, the notch of the second clamping groove 730 is opposite to the notch direction of the first clamping groove 621, and the other end of the lap joint portion 710 is overlapped to the upper end of the second support profile 620.
The above-mentioned transverse sealing assembly 60 provided in this embodiment, the first support body 600 plays a role in assembling the transverse end of one photovoltaic module 1, the second support body 700 plays a role in assembling another photovoltaic module 1, and since the overlap joint portion 710 is overlapped on the second support section 620, the first support body 600 and the second support body 700 are overlapped together by self weight, so as to jointly play a role in sealing connection between the photovoltaic modules 1, the stability of connection between the photovoltaic modules 1 can be improved, and meanwhile, rainwater can flow downwards into the transverse water guide groove 630 along the gap between the overlap joint portion 710 and the second support section 620 (as shown by arrow direction in fig. 6), so as to achieve a good drainage effect.
In an alternative embodiment, the first support 600 and the second support 700 are both made of aluminum alloy, and are surface anodized.
In an alternative embodiment, referring to fig. 8, the first supporting profile 610 is provided in a U shape, and includes a first side plate 611, a second side plate 612 and a supporting bottom plate 613, the first side plate 611 and the second side plate 612 are respectively fixed at two ends of the supporting bottom plate 613, a transverse water guiding groove 630 is defined between the first side plate 611, the second side plate 612 and the supporting bottom plate 613, the height of the first side plate 611 is lower than that of the second side plate 612, and the top end of the second side plate 612 is connected with the second supporting profile 620.
In an alternative embodiment, the first side plate 611, the second side plate 612, the supporting bottom plate 613 and the second supporting profile 620 are integrally formed, so that the overall structure of the first supporting body 600 is more stable.
In an alternative embodiment, the upper end surface of the second supporting section bar 620 is set to be an arc surface, which on one hand plays a role in reducing shielding effect on the photovoltaic module 1, guaranteeing the working performance of the photovoltaic module 1, and on the other hand, can reduce the dust accumulation condition between the second supporting section bar 620 and the photovoltaic module 1.
In an alternative embodiment, the upper end surface of the overlap portion 710 is configured as an arc surface, which plays a role in reducing shielding effect on the photovoltaic module 1, and the overlap portion 710 does not have a larger height difference from the upper end surface of the photovoltaic module 1, so that the problem of dust accumulation between the overlap portion and the photovoltaic module 1 can be reduced.
In an alternative embodiment, referring to fig. 9, the supporting part 720 includes a second supporting frame 721 and a connection frame 722, the connection frame 722 is disposed at the top end of one side of the second supporting frame 721, and the upper end of the connection frame 722 is connected to the overlap part 710. The second support frame 721 may be provided in a polygonal shape, functioning to withstand wind load and maintenance load.
In an alternative embodiment, the second support frame 721, the connection frame 722 and the lap portion 710 are integrally formed, so that the overall structure of the second support body 700 is more stable.
In an alternative embodiment, the overlap 710 overlaps the upper end of the second support profile 620, while the support 720 extends into the transverse water guide channel 630.
In addition, when the transverse sealing assembly 60 in the present embodiment is applied, the transverse ends of two adjacent photovoltaic modules 1 arranged along the longitudinal direction of the photovoltaic array are connected, wherein the transverse end of one photovoltaic module 1 is embedded into the first clamping groove 621 through the sealing adhesive tape 900, and the transverse end of the other photovoltaic module 1 is embedded into the second clamping groove 730 through the sealing adhesive tape 900.
Preferably, the sealing rubber strip 900 is in a U-shaped structure, and is made of silicone weather-proof structural adhesive, and the sealing rubber strip 900 is wrapped on the surface of the lateral end of the photovoltaic module 1, and the sealing rubber strip 800 is arranged between the photovoltaic module 1 and the first clamping groove 621, so that the sealing property and the structural stability between the photovoltaic module 1 and the first clamping groove 621 can be enhanced.
As shown in fig. 12, 13 and 14, the photovoltaic module water guiding support system provided in the embodiment of the present application further includes a profile joint sealing connection structure for connecting adjacent water guiding support devices 30 arranged along a longitudinal direction, and specifically, the profile joint sealing connection structure includes: a glue injection sealing member 3 and an elastic sealing member 4;
the glue injection sealing piece 3 is clamped on the first limit groove of the base 300, plays a role in connecting the water guide supporting devices 30, ensures that the installation positions of the water guide supporting devices 30 are stable, and is convenient for butt joint; in addition, the glue injection sealing member 3 is provided with a glue injection hole 31 for injecting glue into the butt joint area between the water guide supporting devices 30 so that the two water guide supporting devices 30 can be stably connected;
the elastic sealing piece 4 is of a U-shaped structure made of elastic materials, the elastic sealing piece 4 is clamped in the water guide groove 301, the elastic sealing piece 4 is arranged on the side face of the butt joint area between the water guide supporting devices 30 in a surrounding mode, the side face of the butt joint area is further sealed, and glue overflow during glue injection is avoided.
In a preferred embodiment, an end surface of the elastic sealing member 4 facing away from the opening thereof is provided with a clamping portion 41, and the clamping portion 41 is clamped with the inside of the first support frame 420, so that the elastic sealing member 4 can be prevented from being separated from the water guiding groove 301 during installation.
In a preferred embodiment, the clamping portion 41 has elasticity, and since the elastic sealing member 4 has elasticity, the clamping portion is convenient to install and disassemble, and is convenient to use.
In a preferred embodiment, the elastic sealing member 4 and the clamping portion 41 may be made of non-adhesive materials, for example, the elastic sealing member 4 and the clamping portion 41 may be made of metal sheets, and teflon materials are disposed on the metal sheets.
In a preferred embodiment, the shape of the lower portion of the elastic sealing member 4 is adapted to the shape of the water guiding groove 301, for example, the cross section of the water guiding groove 301 is a rectangular clamping groove, and the shape of the lower portion of the elastic sealing member 4 may also be rectangular, so that the elastic sealing member may be directly clamped in the water guiding groove 301, and may not easily and automatically separate from the water guiding groove 301.
In a preferred embodiment, the overall shape of the glue injection sealing member 3 is a U shape, which includes a bottom plate 33 and side plates 34, the two side plates 34 are fixed at two ends of the bottom plate 33, and a receiving groove 32 for receiving the water guiding support device 30 is formed between the bottom plate 33 and the side plates 34, so that the water guiding support device 30 is more convenient to be assembled in a butt joint manner.
In a preferred embodiment, a strip-shaped clamping block 35 is arranged in the upper area of the side surface of the side plate 34, a limiting groove 36 is arranged between the clamping block 35 and the inner side surface of the side plate 34, the limiting groove 36 is clamped on a first protrusion 51 at the upper end of the first limiting groove 5, and the upper part and the lower part of the glue injection sealing member 3 are respectively connected with the two water guide supporting devices 30 through the containing groove 32 and the limiting groove 36, so that the assembling stability is improved.
In a preferred embodiment, the side of the side plate 34 away from the water guiding support means 30 is provided with a protruding second protrusion 37, and the glue injection hole 31 penetrates the second protrusion 37.
In a preferred embodiment, the injection molding sealing member 3 is made of metal, plastic or rubber.
Compared with the prior art, the photovoltaic module water guide support system provided by the embodiment of the application has at least the following advantages:
1. the plurality of water guide supporting devices are arranged along the transverse direction and the longitudinal direction of the photovoltaic array and are used for supporting the photovoltaic module, in the water guide supporting devices, a water guide groove extending along the length direction of the water guide groove is arranged in the base, so that accumulated water can be discharged from the upper part to the lower part along the supporting module, and the supporting module comprises a supporting plate body and a supporting frame; the supporting frame is connected with the bottom surface of the water guide groove through a supporting plate body, groove bodies for assembling sealing rubber strips are arranged at two sides of the upper end of the supporting frame, and a raised screw mounting part is arranged at the middle part of the upper end of the supporting frame; utilize the cell body to be convenient for peg graft joint strip, and then can provide the support to photovoltaic module's bottom surface to, braced frame does not provide the support through joint strip indirectly to photovoltaic module rather than with photovoltaic module direct contact, and the holding power is more even, uses for a long time can not produce not hard up.
2. The buckling assembly is connected with the screw mounting part through a screw, and is provided with a mounting groove, and the mounting groove is connected with the top surface of the photovoltaic assembly through a sealing rubber strip; utilize joint subassembly and joint strip's combination to and assemble with water guide strutting arrangement, can evenly exert pressure to photovoltaic module, guarantee structure's stability has simple structure, the characteristics of being convenient for assemble, and ponding on the photovoltaic module can enter into the guiding gutter through the gap between joint subassembly and the photovoltaic module, realizes the drainage effect.
3. In the transverse sealing assembly, the first supporting body plays a role in assembling the transverse end of one photovoltaic assembly, the second supporting body plays a role in assembling the other photovoltaic assembly, and as the lap joint part is overlapped on the second supporting section bar, the first supporting body and the second supporting body are overlapped together by means of dead weight, the sealing connection effect on the photovoltaic assemblies is achieved together, the stability of connection between the photovoltaic assemblies can be improved, meanwhile, rainwater can flow downwards into the transverse water guide groove along a gap between the lap joint part and the second supporting section bar, and good drainage effect is achieved in the water guide groove which flows into the water guide supporting device from the transverse water guide groove;
4. in the profile joint sealing connection structure, the profile joint sealing connection structure is used for connecting adjacent water guide supporting devices arranged along the longitudinal direction, and the glue injection sealing piece is clamped on the first limiting groove of the base, so that the connection effect between the water guide supporting devices is achieved, the installation positions between the water guide supporting devices are stable, and the water guide supporting devices are convenient to butt joint; in addition, the glue injection sealing piece 3 is provided with glue injection holes for injecting glue into the butt joint area between the water guide supporting devices so that the two water guide supporting devices can be stably connected;
the elastic sealing piece is of a U-shaped structure made of elastic materials, the elastic sealing piece is clamped in the water guide groove, the elastic sealing piece is arranged on the side face of the butt joint area between the water guide supporting devices in a surrounding mode, the side face of the butt joint area is further sealed, glue overflow during glue injection is avoided, assembly efficiency is improved, and after glue injection is completed, the elastic sealing piece can be detached by means of self elasticity and can be reused.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; although the application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the application.
Claims (9)
1. A photovoltaic module water guide support system, comprising: the photovoltaic modules, the water guide supporting device, the buckling components and the transverse sealing components are distributed in an array mode;
the plurality of water guide supporting devices are arranged along the transverse direction and the longitudinal direction of the photovoltaic array, the buckling assemblies are connected with the water guide supporting devices, and the buckling assemblies are used for fixing two adjacent photovoltaic assemblies in the transverse direction of the photovoltaic array between the buckling assemblies and the water guide supporting devices through sealing rubber strips;
the water guide supporting device comprises a base and a supporting component; a water guide groove extending along the length direction of the base is arranged in the base; the support assemblies are arranged in a plurality and are arranged at intervals along the length direction of the base, and each support assembly comprises a support plate body and a support frame; the photovoltaic module comprises a supporting frame, a water guide groove, a sealing rubber strip, a supporting frame, a screw mounting part and a sealing rubber strip, wherein the supporting frame is connected with the bottom surface of the water guide groove through a supporting plate body;
the buckling assembly is connected with the screw mounting part through a screw, and is provided with a mounting groove, and the mounting groove is connected with the top surface of the photovoltaic assembly through a sealing rubber strip;
the transverse sealing assembly is placed on the base and is used for connecting two adjacent photovoltaic assemblies in the longitudinal direction of the photovoltaic array;
the transverse sealing assembly comprises a first support body and a second support body;
the first support body comprises a first support section bar and a second support section bar, the first support section bar is provided with a transverse water guide groove which is transversely arranged, the second support section bar is connected with the upper end of one side of the first support section bar, and the second support section bar is provided with a first clamping groove for assembling a photovoltaic assembly;
the second support body comprises a lap joint part and a support part, the lap joint part is connected to the upper end of the support part, a second clamping groove for assembling another photovoltaic module is formed between one end of the lap joint part and the support part, and the other end of the lap joint part is lapped on the upper end of the second support section bar;
the transverse end of one photovoltaic module is embedded into the first clamping groove through the sealing rubber strip, and the transverse end of the other photovoltaic module is embedded into the second clamping groove through the sealing rubber strip.
2. The photovoltaic module water guide support system of claim 1, wherein the snap-fit assembly comprises a first connection plate, a second connection plate, and a bent connection body;
a plurality of screw assembly holes are arranged on the first connecting plate body along the length direction of the first connecting plate body and are connected with the screw mounting part through screws;
the two second connecting plates are symmetrically arranged on two sides of the first connecting plate respectively, and are inclined, and the end parts, far away from the first connecting plate, of the second connecting plates are inwards bent to form a first connecting body;
the utility model discloses a photovoltaic module, including the first connecting plate, the second connecting plate, the third connecting body, the first connecting body that buckles has two, the connecting body that buckles is L shape, including the second connecting body that the vertical setting that is connected and the third connecting body that the level set up, the second connecting body with the bottom of first connecting plate or second connecting plate is connected, the third connecting body extends towards corresponding first connecting body, first connecting body with have the mounting groove between the third connecting body, the mounting groove with set up joint strip between photovoltaic module's the top surface.
3. The photovoltaic module water guide support system according to claim 1, wherein the base comprises a transverse bottom plate and a longitudinal support plate, the two longitudinal support plates are respectively fixed at two sides of the upper end face of the transverse bottom plate, and the water guide groove is formed between the longitudinal support plate and the transverse bottom plate;
the upper end of the longitudinal support plate is provided with a horizontal first support plate body which is used for supporting the transverse frame;
the two ends of the transverse bottom plate are provided with bending parts extending upwards, and the bending parts, the longitudinal supporting plates and the first supporting plate body form a first limit groove.
4. The photovoltaic module water guide support system of claim 3, further comprising a press block and a bolt, wherein the press block is crimped to the bending portion and connected to the transverse support frame by the bolt passing through the press block.
5. The photovoltaic module water guide support system according to claim 1, wherein the first support profile is provided in a U shape and comprises a first side plate, a second side plate and a support bottom plate, the first side plate and the second side plate are fixed at two ends of the support bottom plate, the height of the first side plate is lower than the height of the second side plate, and the top end of the second side plate is connected with the second support profile.
6. The photovoltaic module water guide support system according to claim 5, wherein an upper end surface of the second support profile is provided as an arc surface, and an upper end surface of the overlap portion is provided as an arc surface.
7. The photovoltaic module water guide support system according to claim 5, wherein the support portion includes a support frame and a connection frame, the connection frame is provided at a top end of one side of the support frame, and an upper end of the connection frame is connected to the overlap portion;
the lap joint part is lapped at the upper end of the second supporting section bar, and meanwhile, the supporting part stretches into the transverse water guide groove.
8. The photovoltaic module water guide support system of claim 3, further comprising a profile joint sealing connection structure for connecting two adjacent water guide support devices arranged longitudinally along the photovoltaic array, the profile joint sealing connection structure comprising an injection seal and an elastic seal;
the glue injection sealing piece is clamped on the first limiting groove, and a glue injection hole is formed in the glue injection sealing piece and used for injecting glue to a butt joint area between the two water guide supporting devices;
the elastic sealing piece is of a U-shaped structure made of elastic materials, and is clamped in the water guide groove, so that the elastic sealing piece is arranged on the side face of a butt joint area between the two water guide supporting devices in a surrounding mode.
9. The photovoltaic module water guide support system according to claim 8, wherein the glue injection sealing member is in a U shape and comprises a glue injection bottom plate and glue injection side plates, the two glue injection side plates are fixed at two ends of the glue injection bottom plate, a containing groove for containing the base is formed between the glue injection bottom plate and the glue injection side plates, and the glue injection holes are formed in the glue injection side plates.
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| CN202210039417.3A CN114351949B (en) | 2022-01-13 | 2022-01-13 | Photovoltaic module water guide supporting system |
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| CN202210039417.3A CN114351949B (en) | 2022-01-13 | 2022-01-13 | Photovoltaic module water guide supporting system |
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