Waterproof fixed knot of photovoltaic module constructs
Technical Field
The invention relates to the technical field of photovoltaic module mounting structures, in particular to a photovoltaic module waterproof fixing structure.
Background
The photovoltaic module is formed by combining solar cells or solar cells with different specifications cut by a laser cutting machine or a steel wire cutting machine. Because the current and the voltage of monolithic solar cells are very small, the monolithic solar cells need to be connected in series to obtain high voltage, then connected in parallel to obtain high current, the high current is output through a diode, and the monolithic solar cells are packaged on a stainless steel frame, an aluminum frame or other nonmetal frames, but gaps exist between the traditional solar panels and the frames, and long-time rainwater scouring rainwater enters the bottom frame through the gaps between the frames, so that electronic elements inside the bottom frame are affected with damp, and the safety of later use is not facilitated.
Building Integrated Photovoltaic (BIPV), a technique with photovoltaic equipment direct mount on house roof, among the building integrated photovoltaic structure, photovoltaic module parallel arrangement is on the roof, be provided with between photovoltaic module's the edge or the adjacent photovoltaic module and fix its briquetting on the roof to and be used for carrying out the main drainage groove of water conservancy diversion to the rainwater, among the prior art, the fixed mode of layer board and guiding gutter all has certain problem, there is the problem that is corroded by the rainwater easily in the main drainage groove among the photovoltaic module fixed knot constructs.
Disclosure of Invention
The invention mainly solves the technical problem of providing a photovoltaic module waterproof fixing structure, which is convenient to install and disassemble and has good waterproof effect and prolonged service life by adopting a mode of combining a longitudinally arranged main drainage groove and a transversely arranged secondary drainage groove to carry out waterproof by utilizing a clamping hook part on a supporting plate and an inverted hook part of the main drainage groove to form fixed limit.
In order to solve the technical problems, the invention adopts a technical scheme that: the utility model provides a waterproof fixed knot of photovoltaic module constructs, includes a plurality of photovoltaic module, encapsulation frame, is located a plurality of main drainage groove that are parallel to each other the interval and set up in the inferior drainage groove of main drainage groove top of encapsulation frame top and crisscross, photovoltaic module sets up in the top in inferior drainage groove, and at least both sides are provided with maintenance passageway, and are a plurality of be connected through well briquetting between the photovoltaic module, be connected through the limit briquetting between photovoltaic module and the encapsulation frame, be connected through the limit briquetting between maintenance passageway and the encapsulation frame, well briquetting all sets up on the layer board with the limit briquetting, the centre in main drainage groove has a spacing bellying, the both sides edge of spacing bellying is provided with the overhead hook portion, the layer board overhead hook portion of the upset looks block on the main drainage groove of direction extension formation and the spacing bellying under the layer board.
In a preferred embodiment of the present invention, two sides of the supporting plate are respectively provided with a first wing portion for supporting the photovoltaic device, the supporting plate hook portions include two sets of two pairs of hook portions, the two sets of hook portions are symmetrically arranged, two of the supporting plate hook portions are provided with mounting holes for screwing bolts, and the bolts penetrate through the mounting holes and are fastened by nuts.
In a preferred embodiment of the present invention, the first wing portions are integrally formed on both sides of the supporting plate, and the supporting plate hook portions are integrally formed under the supporting plate.
In a preferred embodiment of the present invention, the secondary drainage grooves comprise a plurality of strips and are vertically staggered with the primary drainage grooves.
In a preferred embodiment of the invention, the secondary drainage grooves are arranged below the junction of two groups of photovoltaic modules.
In a preferred embodiment of the present invention, the secondary drainage groove has a main body portion and drainage portions bent and extended downward from two ends of the main body portion.
In a preferred embodiment of the invention, the drainage portion is butted against the main drainage groove.
In a preferred embodiment of the invention, the middle pressing block is mounted on the supporting plate through a screw, and two sides of the middle pressing block are provided with second wing parts for clamping the photovoltaic module.
In a preferred embodiment of the invention, the edge pressing block is mounted on the supporting plate through a screw, and one side of the edge pressing block is provided with a third wing part for clamping the photovoltaic module or the service passage.
In a preferred embodiment of the present invention, the package frame is composed of ridge tiles and side covers.
The invention has the beneficial effects that: the utility model discloses a waterproof fixed knot of photovoltaic module constructs, and it is fixed spacing to utilize behind the complete block of trip portion and main drainage groove on the layer board, and the installation is dismantled conveniently, adopts the main drainage groove of vertical setting and the secondary drainage groove mode that combines together of horizontal setting to carry on waterproofly, and water-proof effects is good, the increase of service life.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:
fig. 1 is an overall schematic view of a waterproof fixing structure of a photovoltaic module according to the present invention;
FIG. 2 is an enlarged view at A in FIG. 1;
FIG. 3 is an enlarged view at B in FIG. 1;
FIG. 4 is a schematic view of the installation of the pallet and the intermediate pressing block of the present invention;
FIG. 5 is a schematic diagram of the structure of a medium pressure block according to the present invention;
FIG. 6 is a schematic view of the structure of the edge pressing block according to the present invention;
FIG. 7 is a schematic view of the structure of the pallet of the present invention
FIG. 8 is a schematic view of the structure of the main drainage groove of the present invention
FIG. 9 is a cross-sectional view of a secondary drainage channel of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the invention relates to a photovoltaic module waterproof fixing structure, which comprises a plurality of photovoltaic modules 1, a packaging frame 2, a plurality of main drainage grooves 3 which are arranged above the packaging frame in parallel and at intervals, and secondary drainage grooves 4 which are arranged above the main drainage grooves in a staggered manner, wherein generally, the packaging frame is formed by assembling ridge tiles 21 and side covers 22, the photovoltaic modules are arranged above the secondary drainage grooves, at least two sides of the photovoltaic modules are provided with maintenance channels 5, the photovoltaic modules are connected with each other through middle pressing blocks 6, the photovoltaic modules are connected with the packaging frame through side pressing blocks 7, adjacent maintenance channels are connected with each other through the middle pressing blocks, the maintenance channels are connected with the packaging frame through the side pressing blocks, the middle pressing blocks and the side pressing blocks are both arranged on a supporting plate 8 through bolts, the middle of the main drainage groove is provided with a limiting bulge part 9, the edges of two sides of the limiting bulge part are provided with inverted hooks 10, the direction of direction extension formation and the spacing bellying on the direction of layer board lower side main drainage groove is the layer board trip portion 11 of block mutually, and the barb portion in main drainage groove accomplishes and is on same water flat line with the mounting surface, and when concatenation main drainage groove, through cloth glue overlap joint become one-way roof ridge needs the length can, the conventionality will be with the certain length of barb portion cutting in main drainage groove earlier, utilize the buffing machine to polish levelly and smoothly, carry out cloth glue overlap joint again.
Referring to fig. 5-7, the two sides of the support plate are respectively provided with first wing parts 12 for supporting the photovoltaic module, the support plate hook parts comprise two groups of support plate hook parts which are arranged symmetrically in pairs, the two support plate hook parts are provided with mounting holes for screwing bolts, the bolts 13 penetrate through the mounting holes and are fastened through nuts, the first wing parts are integrally formed at the two sides of the support plate, the support plate hook parts are integrally formed below the support plate, during installation, the support plate is placed above the main drainage groove, so that the support plate hook parts and the barb parts of the main drainage groove are engaged and clamped, the nuts on the bolts are tightened to clamp and fix the support plate hook parts on the main drainage groove, and the installation and disassembly operation can be completed by tightening or loosening the bolts, so that the photovoltaic module is convenient and rapid and can solve the technical problem of high maintenance and replacement cost.
Please refer to fig. 8-9, the secondary drainage groove includes a plurality of strips and is staggered with the main drainage groove, the secondary drainage groove is disposed below the junction of the two sets of photovoltaic modules, the secondary drainage groove has a main body portion 41 and a drainage portion 42 formed by bending and extending downwards from two ends of the main body portion, the drainage portion is butted with the main drainage groove, the drainage is fast and convenient, the drainage is performed by combining the main drainage groove which is longitudinally disposed with the secondary drainage groove which is transversely disposed, and the drainage is waterproof, the effect is good, and the service life is prolonged.
Specifically, well briquetting and limit briquetting pass through the screw rod and install on the layer board, and the both sides of well briquetting have centre gripping photovoltaic module's second wing portion 61, one side of limit briquetting has centre gripping photovoltaic module or the third wing portion 71 of maintenance passageway, and well briquetting and limit briquetting are the structure of integration, and is more convenient when installation, dismantlement, and the installation finishes the back and also relatively levels in appearance.
The waterproof fixing structure of the photovoltaic module has the beneficial effects that: utilize on the layer board behind the complete block of trip portion and main drainage groove to form fixed spacing, the installation is dismantled conveniently, adopts the main drainage groove of vertical setting and the secondary drainage groove mode that combines together of horizontal setting to carry out waterproofly, and water-proof effects is good, increase of service life.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.