CN111622434A - Novel support of photovoltaic board - Google Patents

Novel support of photovoltaic board Download PDF

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Publication number
CN111622434A
CN111622434A CN202010466130.XA CN202010466130A CN111622434A CN 111622434 A CN111622434 A CN 111622434A CN 202010466130 A CN202010466130 A CN 202010466130A CN 111622434 A CN111622434 A CN 111622434A
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CN
China
Prior art keywords
water tank
photovoltaic panel
water
bolt
support
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010466130.XA
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Chinese (zh)
Inventor
李俊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Yuxin Power Engineering Co ltd
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Anhui Yuxin Power Engineering Co ltd
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Filing date
Publication date
Application filed by Anhui Yuxin Power Engineering Co ltd filed Critical Anhui Yuxin Power Engineering Co ltd
Publication of CN111622434A publication Critical patent/CN111622434A/en
Pending legal-status Critical Current

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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
    • E04D13/04—Roof drainage; Drainage fittings in flat roofs, balconies or the like
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
    • E04D13/04—Roof drainage; Drainage fittings in flat roofs, balconies or the like
    • E04D13/064—Gutters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S20/00—Solar heat collectors specially adapted for particular uses or environments
    • F24S20/60—Solar heat collectors integrated in fixed constructions, e.g. in buildings
    • F24S20/67—Solar heat collectors integrated in fixed constructions, e.g. in buildings in the form of roof constructions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S25/00—Arrangement of stationary mountings or supports for solar heat collector modules
    • F24S25/60—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules
    • 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
    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S25/00—Arrangement of stationary mountings or supports for solar heat collector modules
    • F24S25/60—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules
    • F24S2025/6003—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules by clamping
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S25/00—Arrangement of stationary mountings or supports for solar heat collector modules
    • F24S25/60—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules
    • F24S2025/6004—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules by clipping, e.g. by using snap connectors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S25/00—Arrangement of stationary mountings or supports for solar heat collector modules
    • F24S25/60—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules
    • F24S2025/6006—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules by using threaded elements, e.g. stud bolts
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00—Adapting or protecting infrastructure or their operation
    • Y02A30/60—Planning or developing urban green infrastructure
    • 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
    • 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
    • Y02B10/20—Solar thermal
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Roof Covering Using Slabs Or Stiff Sheets (AREA)

Abstract

The invention discloses a novel photovoltaic panel bracket which comprises a water tank bracket, a water chute and a fixing piece, wherein the water tank bracket is longitudinally installed and used for transversely erecting a photovoltaic panel, the water chute is transversely erected on the water tank bracket, the fixing piece is used for installing the photovoltaic panel on the water tank bracket, the water tank bracket comprises a water tank, a supporting plate arranged at the edge of the water tank and a supporting part used for supporting and fixing the supporting plate and the water tank, the water tank is positioned under a longitudinal gap at the splicing position of the photovoltaic panel, the water chute is positioned under a transverse gap at the splicing position of the photovoltaic panel, and water in the water chute is connected into the water tank at two ends of the water chute. The photovoltaic module bracket is simple in structure and good in stability, water permeating into the gap of the photovoltaic module is completely collected and drained to reach the strict waterproof requirement, the use requirements of BIPV and BAPV are met, the service life is long, the manufacturing cost is low, and the photovoltaic module bracket is convenient to install.

Description

Novel support of photovoltaic board
Technical Field
The invention relates to the technical field of photovoltaic solar panels, in particular to a novel photovoltaic panel bracket which is applied to mounting, supporting and fixing a photovoltaic panel.
Background
At present, under the influence of a large photovoltaic environment, a project of a large photovoltaic power station is rapidly increased in nearly two years, and the current situation that more people and less land exist in China forces a plurality of photovoltaic power stations to be developed to the roof of a large-scale factory building and the like, but the photovoltaic panel is arranged on the roof of the factory building and is different from the photovoltaic panel arranged on the ground.
In the field of industrial BIPV (building integrated photovoltaic) building, photovoltaic panels are generally installed on purlins and beams of a building as a building roof, and have very strict requirements on water resistance as the roof, and the existing photovoltaic panel fixing modes (including supports) cannot meet the requirements.
In the field of BAPV (photovoltaic attached to buildings) in the industry, a photovoltaic panel is installed on the surface of the top of a building, wherein a common roof material is a color steel tile, and as the color steel tile roof has a short service life (the service life of a photovoltaic power generation system is generally more than 20 years, and the service life of the color steel tile is generally 5-10 years), the color steel tile roof needs to be replaced once or even several times in the whole life cycle of the photovoltaic system, the project investment is increased, and the roof replacement of an owner is troubled. In order to solve the problems, the color steel tile positioned below the photovoltaic plate is not corroded by water by improving the waterproof effect of the support of the photovoltaic plate in the industry, so that the service life of the color steel tile is prolonged, and the service life of the color steel tile is matched with the service life of the photovoltaic plate. But current photovoltaic board support can not satisfy this kind of high waterproof requirement, causes various steel tile roofing life short, has increased later stage change and cost of maintenance.
In addition, the existing photovoltaic system is that the photovoltaic module is mounted on a bracket through a fixing member, and the bracket is fixed on a building, wherein the bracket structure is an important component determining the waterproof performance, and the structure of the fixing member is the most important component determining the mounting efficiency and stability of the photovoltaic panel.
Among the prior art have the basin support of fixing base + basin design of "nearly" font, fix the fixing base on the building earlier, install the basin on the fixing base again, with the photovoltaic board crossbearer on two basins again, though can effective separation rainwater and quick drainage, but this kind of support mounting is fixed loaded down with trivial details, and the structure is complicated, poor stability, and installation cost is big.
In order to solve the problems, the company develops an integrated water tank bracket (application number: CN 201920199482.6) of a photovoltaic panel, and perfectly solves the problems. Also provided the X type mounting in the above-mentioned patent, this X type mounting is in the use, simple structure, and the function singleness need be right after the photovoltaic board position, fixed X mounting and splint spare simultaneously again, and it is comparatively troublesome to operate to get up, still has the feasibility of further optimization.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the novel photovoltaic panel bracket which is simple in structure and good in stability, the gap of the photovoltaic panel assembly is infiltrated into the bracket, water is completely collected and drained, the strict waterproof requirement is met, the use requirements of BIPV and BAPV are met, the service life is long, the manufacturing cost is low, and the installation is convenient.
The technical scheme of the invention is as follows:
the utility model provides a novel support of photovoltaic board, contains the basin support that is used for transversely erectting the photovoltaic board of vertical installation, transversely erects guiding gutter on the basin support, the basin support includes the basin, sets up in the layer board of basin edge department and is used for supporting and the supporting part of fixed layer board and basin, the basin is located the vertical gap of photovoltaic board concatenation department under, the guiding gutter is located the horizontal gap of photovoltaic board concatenation department under, the both ends of guiding gutter will water in the guiding gutter inserts in the basin.
Furthermore, the photovoltaic panel is composed of metal frame strips and photovoltaic modules embedded in the metal frame strips, the transverse metal frame strips of two adjacent photovoltaic panels can be simultaneously accommodated in the water guide groove, and the height of the groove plates on the two sides of the water guide groove is not more than the depth of a back groove formed by the metal frame strips of the photovoltaic panels and the photovoltaic modules.
Further, the support still including be used for with the photovoltaic board is fixed mounting on the basin support, the mounting is including setting up lower clamp splice in the basin and pressing the well clamp splice on the layer board for press the last briquetting of fastening photovoltaic board and tighten up the bolt structure of fixing with clamp splice, well clamp splice, last briquetting down, be equipped with the screens structure that is used for the card fastening clamp splice down in the basin, bolt structure contains a bolt and two nuts, the bolt passes clamp splice, well clamp splice, nut, last briquetting, nut down from bottom to top in proper order, and accomplishes fixedly through screwing two nuts.
Furthermore, the width of the notch of the water tank is more than or equal to the width of the bottom of the water tank, and the clamping structure is a prismatic protrusion or a plate-shaped structure arranged on the wall of the water tank; or the width of the notch of the water tank is smaller than the width of the bottom of the water tank, and the clamping structures are two side tank walls of the water tank.
Furthermore, the cross section of the water tank is of an isosceles trapezoid structure with a narrow upper part and a wide lower part.
Further, the supporting plate inclines towards the inside of the water tank.
Furthermore, the middle of the bottom plate of the water chute is high, and the two ends of the bottom plate of the water chute are low.
Furthermore, the supporting parts are a plurality of uniformly arranged columnar supports, or the supporting parts are plate-shaped supports formed by bending and extending the outer side edge of the supporting plate downwards and then horizontally bending and extending the outer side edge of the supporting plate outwards.
Further, the support still includes the apron that is used for covering the longitudinal gap of photovoltaic board concatenation department that installs on the last briquetting of mounting.
Further, the lower clamp splice is the isosceles trapezoid structure of narrow upper limit and wide lower limit of hollow, the upper surface center department of lower clamp splice is equipped with the through-hole of mounting bolt structure, well clamp splice is the isosceles trapezoid structure of narrow upper limit and wide lower limit of hollow, the upper surface and the lower surface of well clamp splice are equipped with the through-hole that is used for the mounting bolt structure of position unanimity, the upper surface of clamp splice is equipped with spacing arch down, be equipped with the spacing draw-in groove that makes progress concavely on the lower surface of well clamp splice, spacing arch and spacing draw-in groove size phase-match.
Furthermore, the upper surface of the middle clamping block is provided with two clamping edges for abutting against and positioning the photovoltaic panel to two sides, the clamping edges are higher than the highest position of the supporting plate, and the upper surface of the middle clamping block is not higher than the highest position of the supporting plate in a fixed state.
Further, the middle part of the upper pressing block is concave downwards to form a groove.
Further, the width of slot is the same with the width of screens arris for outwards support tight photovoltaic board and carry out spacing screens.
Further, spacing arch includes two "7" type card spiral shell boards that set up in opposite directions, and the interval between two card spiral shell board top panels is greater than the diameter of bolt screw, the bolt is T type bolt, and the interval between two card spiral shell board lower vertical plates is less than the length on the long direction of the head of bolt, the width of head is less than the clearance between two card spiral shell board top panels.
Furthermore, the upper pressing block is provided with a buckle structure for installing and fixing the cover plate.
Further, the buckle structure is a strip-shaped buckle protrusion arranged on the inner side walls of two sides of the clamping groove, and the buckle protrusion is matched with a buckle arranged on the outer side surfaces of the two slats on the bottom surface of the cover plate.
Compared with the prior art, the rainwater collecting device has the advantages that rainwater flowing down from the longitudinal gap of the splicing position of the photovoltaic panels is intensively drained through the arranged water channel and the water guide groove, seepage water of the transverse gap between the two transversely erected photovoltaic panels is collected through the water guide groove, the water guide groove guides the water into the water channel below, all the rainwater between the gaps of the photovoltaic panels is collected into the water channel and drained, rainwater is prevented from splashing by the groove walls on the two sides of the water channel, the longitudinal water channel is quickly drained, in the BIPV field, the support is fixed on a purline or a cross beam, the photovoltaic panels are installed on the support, and the photovoltaic system is used as a roof of a building. The strict waterproof performance of this support satisfies the waterproof requirement as the roof and cancel traditional roof with photovoltaic system. In the BAPV field, the waterproof performance of the bracket can ensure that the color steel tile roof has no water erosion, the service life of the color steel tile is prolonged, and the cost for replacing the color steel tile roof is reduced.
The photovoltaic plate and the water guide groove are fixed on the water groove support through the upper pressing block, so that the photovoltaic plate and the water guide groove are firmly installed, the operation is simple, and the installation efficiency is high; if the shape of the water tank is narrow at the upper part and wide at the lower part, the water tank can be better matched with the lower clamping block for fixing, but if the water tank is square or the water tank is wide at the upper part and narrow at the lower part, a clamping and abutting edge for clamping the lower clamping block needs to be designed on the side wall of the water tank; the design that the inside of the water chute is high and the outside of the water chute is low is beneficial to improving the drainage efficiency and preventing accumulated water in the water chute from being discharged without efficiency to cause the accumulated water; the surface of the supporting plate inclines towards the interior of the water tank, so that rainwater can be collected and quickly guided into the water tank, and the water drops are prevented from being retained for a long time to cause outward seepage; the supporting part is integrally manufactured by bending the supporting plate, the manufacturing is simple, the manufacturing cost is low, the integrated structure only needs to fix the bottom of the supporting part on the wall, no redundant connecting structure is needed, the stability is good, the safety and the firmness are realized, and the service life is long; the cover plate can prevent dry branches, fallen leaves and the like from falling into the water tank to influence the drainage of the water tank, and can also prevent rainwater from corroding bolts of the fixing piece, and the cover plate can be arranged on the fixing piece and can also be arranged on the bracket in a design mode; the lower clamping block and the middle clamping block of the isosceles trapezoid structure can well match the shape of the water tank bracket, the contact area between the lower clamping block and the water tank bracket is large, the installation is firm and stable, and deflection cannot occur to cause bolt looseness; the prismatic clamping edges on the middle clamping blocks can be used for positioning and limiting the photovoltaic panel, the edges of the photovoltaic panel are directly abutted against the side walls of the clamping edges during installation, the positioning is carried out, the installation is fast and accurate, and the photovoltaic panel can be positioned in the subsequent process to prevent deviation or deflection; the upper pressing block is provided with a clamping groove with the width consistent with that of the clamping edge, so that the photovoltaic panel can be supported and abutted to two sides and positioned, and the bolt and the nut can be hidden in the clamping groove, so that the structure is more integrated, and the potential safety hazard of bolt protrusion is prevented; the protrusion of the lower clamping block is matched with the groove of the middle clamping block, the lower clamping block and the middle clamping block are further limited, the lower clamping block and the middle clamping block are ensured to be installed and fixed on the water tank bracket on the same axis, the firmness is higher, no gap exists between the embedded lower clamping block and the middle clamping block, and the possibility of looseness caused by deflection is thoroughly prevented; the limiting bulges of the lower clamping block adopt 7-shaped clamping screw plates which are arranged oppositely, the head of the bolt is designed into a strip shape, when the bolt is used, the head of the bolt is placed between the clamping screw plates, the head of the bolt is propped against the clamping screw plates in the long direction to be fixed through rotating a nut, the head of the bolt is hooked on the bottom surface of the upper panel of the clamping screw plates, and the head of the bolt is propped open and fixed on the inner side wall of the lower vertical plate of the clamping screw plates through rotation, so that the clamping screw plates are propped open outwards and are propped against and fixed with the grooves of the middle clamping block together, the lower clamping block and the middle clamping block are fixed not only through the bolt, but also belong to clamping and fixing of the middle clamping block on the lower clamping block, and the connection is; the design of the buckling device arranged between the cover plate and the upper pressing block is delicate, the photovoltaic plate and the water tank bracket can be perfectly and firmly fixed together by a set of fixing parts, the construction efficiency is improved, and the cost is reduced; the design of the convex and buckle of bar card makes the apron installation simple more swift, and apron self gravity combines the block power of buckle, can be firmly stable with the apron installation fixed. The photovoltaic module bracket is simple in structure and good in stability, water permeating into the gap of the photovoltaic module is completely collected and drained to reach the strict waterproof requirement, the use requirements of BIPV and BAPV are met, the service life is long, the manufacturing cost is low, and the photovoltaic module bracket is convenient to install.
Drawings
FIG. 1 is a schematic view of the connection between the bracket and the photovoltaic panel and the fixing member according to the present invention;
FIG. 2 is a schematic view of the fastener construction of the present invention;
FIG. 3 is a perspective view of the fastener of the present invention;
FIG. 4 is a schematic view of the structure of the sink support of the present invention;
FIG. 5 is a schematic view of the structure of the sink support and the gutter of the present invention;
FIG. 6 is a schematic view of the construction of the sink support, gutter and single-sided photovoltaic panel of the present invention;
FIG. 7 is a schematic view of the structure of the trough support, the gutter, the double-sided photovoltaic panel, and the transverse slit of the present invention;
FIG. 8 is a schematic view of the position structure of the water chute and the photovoltaic panel of the present invention;
FIG. 9 is a perspective view of the bolt construction of the present invention;
FIG. 10 is a side view of the bolt construction of the present invention;
FIG. 11 is a schematic view of the structure of the cover of the present invention;
fig. 12 is a schematic view of the structure of the flume of the present invention.
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings.
Example 1:
as shown in fig. 1-12, a novel photovoltaic panel bracket comprises a water tank bracket 1 vertically installed on a building surface or ground for horizontally erecting a photovoltaic panel, and a water chute 2 horizontally erected on the water tank bracket 1, wherein the water tank bracket 1 comprises a water tank 11, a supporting plate 12 arranged at the groove edge of the water tank 11, and a supporting portion 13 for supporting and fixing the supporting plate and the water tank, the water tank 11 is located under a longitudinal gap at the splicing position of the photovoltaic panel 3, the water chute 2 is located under a transverse gap at the splicing position of the photovoltaic panel, the water chute 2 is a rectangular groove, the width of the water chute 2 is not less than 2 times the width of a metal frame strip 31 of the photovoltaic panel 3, the height of two side groove plates 21 of the water chute 2 is not greater than the depth of a back groove 32 of the photovoltaic panel 3, the bracket further comprises a fixing member 5 for fixing the photovoltaic panel 3 and the water chute 2 on the water tank bracket 1, the fixing member 5 includes a lower clamping block 51 disposed in the water tank 11, a middle clamping block 52 pressed against the supporting plate 12, an upper pressing block 53 for clamping and fixing the photovoltaic panel 3, and a bolt structure 54 for tightening and fixing the lower clamping block 51, the middle clamping block 52, and the upper pressing block 53, the inner wall of the water tank 11 and the lower clamping block 51 are pressed and fixed in an upward tightened state of the lower clamping block 51, the bolt structure 54 includes a bolt 541 and two nuts 542, and the bolt 541 sequentially penetrates through the lower clamping block 51, the middle clamping block 52, the nut 542, the upper pressing block 53, and the nut 542 from bottom to top, and is fixed by tightening the two nuts 542.
Further, the cross section of the water tank 11 is in a trapezoid shape with a narrow top and a wide bottom, and the inward inclined inner side wall of the water tank 11 can be used for clamping the lower clamping block (water tanks with other shapes can also be adopted, for example, if the cross section of the water tank 11 is in a square shape or a trapezoid shape with a wide top and a narrow bottom, a convex structure for clamping the lower clamping block needs to be arranged on the inner side wall of the water tank).
Further, the middle of the tank bottom plate 22 of the water chute 2 is high, and the two ends of the tank bottom plate are low.
Further, the pallet 12 is inclined into the water tank 11.
Further, the supporting portion 13 is a plate-shaped support formed by bending and extending the outer side edge of the supporting plate 12 downward and then bending and extending the outer side horizontally, and the bottom of the supporting portion is fixed on the surface of a building or the ground through bolts (a plurality of uniformly arranged columnar supporting structures can be adopted, so that the material is saved, and the firmness and the supporting performance are not good integrally).
Further, the bracket also comprises a cover plate 4 which is arranged on the water tank bracket or the fixing piece and is used for covering the longitudinal gap at the splicing position of the photovoltaic panel 3.
Further, the cross section of the water tank 11 is in an isosceles trapezoid structure with a narrow upper part and a wide lower part, the lower clamping block 51 is in a hollow isosceles trapezoid structure with a narrow upper part and a wide lower part, a through hole for installing a bolt structure is arranged at the center of the upper surface of the lower clamping block 51, the middle clamping block 52 is a hollow isosceles trapezoid structure with a wide upper part and a narrow lower part, the upper surface and the lower surface of the middle clamping block are provided with through holes which are consistent in position and used for installing bolt structures, the upper surface of the middle clamping block 52 is provided with two clamping edges 522 for tightly positioning the photovoltaic panel 3 towards two sides, the height of the blocking edge 522 exceeds the highest position of the supporting plate 12, and in the state that the middle clamping block 52 is fixed, the height of the upper surface of the middle clamping block 52 is not higher than the highest position of the supporting plate 12, the middle part of the upper pressing block 53 is downwards concave to form a clamping groove 531 which outwards abuts against and limits the photovoltaic panel tightly, and the width of the clamping groove 531 is the same as that of the clamping edges.
Furthermore, the upper surface of the lower clamping block 51 is provided with a limiting protrusion 511, the lower surface of the middle clamping block 52 is provided with a limiting clamping groove 521 which is concave upwards, and the size of the limiting protrusion 511 is matched with that of the limiting clamping groove 521.
Further, the limiting protrusion 511 includes two opposite-arranged 7-shaped snap screw plates, a distance between the two upper snap screw plates 5111 is greater than a diameter of the bolt, the bolt 541 is a T-shaped bolt, a distance between the two lower snap screw plates 5112 is less than a length of a head portion 5411 of the bolt 541 in a long direction, and a width of the head portion 5411 is less than a gap between the two upper snap screw plates 5111.
Furthermore, the upper pressing block 53 is provided with a buckling structure 41 for installing and fixing the cover plate 4.
Further, the fastening structure 41 is a strip-shaped fastening protrusion 411 disposed on the inner side wall of the two sides of the fastening groove 531, the fastening protrusion 411 is matched with a fastening 413 disposed on the outer side surface of the two strips 412 on the bottom surface of the cover plate 4, and the gap between the two strips 412 is smaller than the width of the fastening groove 531.
Compared with the prior art, the rainwater draining device has the advantages that rainwater flowing down from the longitudinal gap of the splicing position of the photovoltaic panels is drained in a centralized mode through the arranged water channel and the water guide groove, seepage water of the transverse gap between the two photovoltaic panels which are transversely erected is collected and drained through the water guide groove, the water guide groove pours water into the water channel below, all rainwater on the photovoltaic panels are collected into the water channel and drained, the rainwater is prevented from dripping onto a roof from the photovoltaic panels through the groove walls on the two sides of the water channel, the water channel is drained quickly and dried quickly, the whole body of the support and the mounting bolts are protected, and corrosion is prevented.
The photovoltaic panel and the water chute are fixed on the water tank bracket through the upper pressing block, so that the photovoltaic panel and the water chute are firmly installed, the operation is simple, and the installation efficiency is high; if the shape of the water tank is narrow at the upper part and wide at the lower part, the water tank can be better matched with the lower clamping block for fixing, but if the water tank is square or the water tank is wide at the upper part and narrow at the lower part, a clamping and abutting edge for clamping the lower clamping block needs to be designed on the side wall of the water tank; the design that the inside of the water chute is high and the outside of the water chute is low is beneficial to improving the drainage efficiency and preventing accumulated water in the water chute from being discharged without efficiency to cause the accumulated water; the surface of the supporting plate inclines towards the interior of the water tank, so that rainwater can be collected and quickly guided into the water tank, and water drops are prevented from being retained for a long time; the supporting part is integrally manufactured by bending the supporting plate, the manufacturing is simple, the manufacturing cost is low, the integrated structure only needs to fix the bottom of the supporting part on the wall, no redundant connecting structure is needed, the stability is good, the safety and the firmness are realized, and the service life is long; the cover plate can prevent dry branches, fallen leaves and the like from falling into the water tank to influence the drainage of the water tank, and can also prevent rainwater from corroding bolts of the fixing piece, and the cover plate can be arranged on the fixing piece and can also be arranged on the bracket in a design mode; the lower clamping block and the middle clamping block of the isosceles trapezoid structure can well match the shape of the water tank bracket, the contact area between the lower clamping block and the water tank bracket is large, the installation is firm and stable, and deflection cannot occur to cause bolt looseness; the prismatic clamping edges on the middle clamping blocks can be used for positioning and limiting the photovoltaic panel, the edges of the photovoltaic panel are directly abutted against the side walls of the clamping edges during installation, the positioning is carried out, the installation is fast and accurate, and the photovoltaic panel can be positioned in the subsequent process to prevent deviation or deflection; the upper pressing block is provided with a clamping groove with the width consistent with that of the clamping edge, so that the photovoltaic panel can be supported and abutted to two sides and positioned, and the bolt and the nut can be hidden in the clamping groove, so that the structure is more integrated, and the potential safety hazard of bolt protrusion is prevented; the protrusion of the lower clamping block is matched with the groove of the middle clamping block, the lower clamping block and the middle clamping block are further limited, the lower clamping block and the middle clamping block are ensured to be installed and fixed on the water tank bracket on the same axis, the firmness is higher, no gap exists between the embedded lower clamping block and the middle clamping block, and the possibility of looseness caused by deflection is thoroughly prevented; the limiting bulges of the lower clamping block adopt 7-shaped clamping screw plates which are arranged oppositely, the head of the bolt is designed into a strip shape, when the bolt is used, the head of the bolt is placed between the clamping screw plates, the head of the bolt is propped against the clamping screw plates in the long direction to be fixed through rotating a nut, the head of the bolt is hooked on the bottom surface of the upper panel of the clamping screw plates, and the head of the bolt is propped open and fixed on the inner side wall of the lower vertical plate of the clamping screw plates through rotation, so that the clamping screw plates are propped open outwards and are propped against and fixed with the grooves of the middle clamping block together, the lower clamping block and the middle clamping block are fixed not only through the bolt, but also belong to clamping and fixing of the middle clamping block on the lower clamping block, and the connection is; the design of the buckling device arranged between the cover plate and the upper pressing block is delicate, the photovoltaic plate and the water tank bracket can be perfectly and firmly fixed together by a set of fixing parts, the construction efficiency is improved, and the cost is reduced; the design of the convex and buckle of bar card makes the apron installation simple more swift, and apron self gravity combines the block power of buckle, can be firmly stable with the apron installation fixed. The rainwater collecting device is simple in structure, good in stability, high in rainwater collecting rate, rapid in drainage, capable of preventing corrosion, long in service life, low in manufacturing cost and installation cost, firm in installation and high in stability.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. The present invention is not limited to the above-described embodiments, which are described in the specification and illustrated only for illustrating the principle of the present invention, but various changes and modifications may be made within the scope of the present invention as claimed without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (15)

1. The utility model provides a support of novel photovoltaic board which characterized in that: contain the vertical basin support that is used for transversely erectting the photovoltaic board of installation, transversely erect guiding gutter on the basin support and incite somebody to action the photovoltaic board is installed mounting on the basin support, the basin support includes the basin, sets up in the layer board of basin groove edge department and the supporting part that is used for supporting and fixed layer board and basin, the basin is located the vertical gap of photovoltaic board concatenation department under, the guiding gutter is located the horizontal gap of photovoltaic board concatenation department under, the both ends of guiding gutter will water in the guiding gutter inserts in the basin.
2. A novel photovoltaic panel support as claimed in claim 1, wherein: the photovoltaic panel is composed of metal frame strips and photovoltaic modules embedded in the metal frame strips, the transverse metal frame strips of two adjacent photovoltaic panels can be simultaneously accommodated in the water guide grooves, and the heights of the groove plates on the two sides of the water guide grooves are not more than the depth of a back groove formed by the metal frame strips of the photovoltaic panels and the photovoltaic modules.
3. A novel photovoltaic panel support as claimed in claim 1 or 2, wherein: the fixing part comprises a lower clamping block arranged in the water tank and a middle clamping block pressed against the supporting plate, and is used for pressing and fixing an upper pressing block of the photovoltaic panel and tightening and fixing the lower clamping block, the middle clamping block and the upper pressing block, a clamping structure used for clamping and fixing the lower clamping block is arranged in the water tank, the clamping structure comprises a bolt and two nuts, the bolt sequentially penetrates through the lower clamping block, the middle clamping block, the nuts, the upper pressing block and the nuts from bottom to top, and the bolt is screwed by the two nuts to complete fixing.
4. A novel photovoltaic panel support as claimed in claim 3, wherein: the width of the notch of the water tank is more than or equal to the width of the bottom of the water tank, and the clamping structure is a prismatic bulge or a plate-shaped structure arranged on the wall of the water tank; or the width of the notch of the water tank is smaller than the width of the bottom of the water tank, and the clamping structures are two side tank walls of the water tank.
5. A novel photovoltaic panel support as claimed in claim 4, wherein: the cross section of the water tank is of an isosceles trapezoid structure with a narrow upper part and a wide lower part.
6. A novel photovoltaic panel support as claimed in any one of claims 1 to 5, wherein: the supporting plate is inclined towards the inside of the water tank,
a novel photovoltaic panel support as claimed in claims 1 to 6, characterized in that: the middle of the bottom plate of the water chute is high, and the two ends of the bottom plate of the water chute are low.
7. A novel photovoltaic panel support as claimed in claims 1 to 7, wherein: the supporting part is a plurality of uniformly arranged columnar supports, or the supporting part is a plate-shaped support formed by bending and extending the outer side edge of the supporting plate downwards and then horizontally bending and extending the outer side edge of the supporting plate outwards.
8. A novel photovoltaic panel support as claimed in claims 3 to 8, wherein: the support is also including installing the apron that is used for hiding the longitudinal gap of photovoltaic board concatenation department on the last briquetting of mounting.
9. A novel photovoltaic panel support as claimed in claim 5, wherein: the utility model discloses a clamp block, including clamp block, lower clamp block, middle clamp block, upper surface center department, lower clamp block, upper surface center department, the lower clamp block is the narrow isosceles trapezoid structure in hollow upper width, the upper surface center department of clamp block is equipped with the through-hole of construction bolt structure down, middle clamp block is the narrow isosceles trapezoid structure in hollow upper width down, the upper surface and the lower surface of middle clamp block are equipped with the through-hole that is used for construction bolt structure of position unanimity, the upper surface of clamp block is equipped with spacing arch down, be equipped with the spacing draw-in groove that makes progress concave on the lower surface of middle clamp block, spacing.
10. A novel photovoltaic panel support as claimed in claim 10, wherein: the upper surface of the middle clamping block is provided with two clamping edges used for tightly abutting against two sides of the positioning photovoltaic panel, the height of each clamping edge exceeds the highest position of the supporting plate, and the upper surface of the middle clamping block is not higher than the highest position of the supporting plate when the middle clamping block is in a fixed state.
11. A novel photovoltaic panel support as claimed in claim 11, wherein: the middle part of the upper pressing block is downwards concave to form a groove.
12. A novel photovoltaic panel support as claimed in claim 12, wherein: the width of slot is the same with the width of screens arris for outwards support tightly the photovoltaic board and carry out spacing screens.
13. A novel photovoltaic panel support as claimed in claim 10, wherein: spacing arch includes two "7" type card spiral shell boards that set up in opposite directions, and the interval between two card spiral shell board top panels is greater than the diameter of bolt screw, the bolt is T type bolt, and interval between two card spiral shell board lower risers is less than the length on the long direction of the head of bolt, the width of head is less than the clearance between two card spiral shell board top panels.
14. A novel photovoltaic panel support as claimed in claim 12, wherein: the upper pressing block is provided with a buckle structure for installing and fixing the cover plate.
15. A novel photovoltaic panel support as claimed in claim 15, wherein: the buckle structure is strip-shaped convex blocks arranged on the inner side walls of two sides of the clamping groove, and the convex blocks are matched with buckles arranged on the outer side surfaces of the two battens on the bottom surface of the cover plate.
CN202010466130.XA 2020-01-17 2020-05-28 Novel support of photovoltaic board Pending CN111622434A (en)

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CN202020103559 2020-01-17
CN2020201035598 2020-01-17

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112166895A (en) * 2020-10-19 2021-01-05 张仕艳 Intelligent photovoltaic green house
CN113452309A (en) * 2021-09-02 2021-09-28 深圳市安泰科能源环保股份有限公司 Connecting piece, photovoltaic board coupling assembling and BIPV roofing system
CN115333442A (en) * 2022-08-30 2022-11-11 浙江大学建筑设计研究院有限公司 Quick detach BIPV system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112166895A (en) * 2020-10-19 2021-01-05 张仕艳 Intelligent photovoltaic green house
CN113452309A (en) * 2021-09-02 2021-09-28 深圳市安泰科能源环保股份有限公司 Connecting piece, photovoltaic board coupling assembling and BIPV roofing system
CN113452309B (en) * 2021-09-02 2021-12-14 深圳市安泰科能源环保股份有限公司 Connecting piece, photovoltaic board coupling assembling and BIPV roofing system
CN115333442A (en) * 2022-08-30 2022-11-11 浙江大学建筑设计研究院有限公司 Quick detach BIPV system

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