CN115549574A - Photovoltaic frame and photovoltaic module - Google Patents
Photovoltaic frame and photovoltaic module Download PDFInfo
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- CN115549574A CN115549574A CN202211248726.8A CN202211248726A CN115549574A CN 115549574 A CN115549574 A CN 115549574A CN 202211248726 A CN202211248726 A CN 202211248726A CN 115549574 A CN115549574 A CN 115549574A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S30/00—Structural details of PV modules other than those related to light conversion
- H02S30/10—Frame structures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/042—PV modules or arrays of single PV cells
- H01L31/048—Encapsulation of modules
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a photovoltaic frame and a photovoltaic assembly, and relates to the technical field of photovoltaic assembly materials, wherein the photovoltaic frame comprises a first frame and a second frame; the first frame comprises a first flat part, a second flat part and a side frame, the first flat part, the second flat part and the side frame form an accommodating cavity for accommodating the photovoltaic laminating piece, the first flat part and the second flat part are respectively connected with two ends of the side frame and are intersected with the side frame, and the first flat part and the second flat part are positioned on the same side of the side frame; the first frame and the second frame are assembled in a nesting or clamping groove mode, and the second frame wraps part of the first frame. So set up, first frame can regard as photovoltaic module's frame alone to use, can install with the cooperation of second frame, and the second frame can effectively protect the briquetting to the wearing and tearing of first frame, can use according to different scenes, has also alleviateed the weight and the cost of frame simultaneously.
Description
Technical Field
The invention relates to the technical field of photovoltaic module materials, in particular to a photovoltaic frame and a photovoltaic module.
Background
Along with the development of industry, new forms of energy more and more receive the attention, more are more and more common to the utilization of solar energy, and the frame is installed to general photovoltaic module's periphery, and the edge of solar cell lamination spare holds in the notch of frame, and photovoltaic module installs on the support through its frame. The frame of the photovoltaic assembly plays a role in reinforcing and sealing the edge of the assembly. In order to adapt to the development of photovoltaic modules, the design of a photovoltaic frame is diversified, but the production cost of the existing photovoltaic frame is high, the weight of the existing photovoltaic frame is also large, and one frame is difficult to adapt to various scenes.
Therefore, how to overcome the above problems is one of the technical problems to be solved urgently at the present stage.
Disclosure of Invention
In view of the above, the present invention provides a photovoltaic frame and a photovoltaic module, so as to improve the above problems.
In a first aspect, the present application provides a photovoltaic border comprising a first border and a second border;
the first frame comprises a first flat part, a second flat part and a side frame, the first flat part, the second flat part and the side frame form an accommodating cavity for accommodating the photovoltaic lamination piece, the first flat part and the second flat part are respectively connected with two ends of the side frame and are intersected with the side frame, and the first flat part and the second flat part are positioned on the same side of the side frame;
the first frame and the second frame are assembled in a nesting or clamping groove mode, and the second frame wraps part of the first frame.
Optionally, wherein:
the second frame includes card portion of holding and installation department, card portion of holding includes that first card holds the plat portion, and the card is held to the second card and is held the plat portion, is held the side frame, first card hold the plat portion the second card hold the plat portion with card is held and is used for holding that forms between the side frame the card holding chamber of first frame, first card hold the plat portion with the second card hold the plat portion respectively with the both ends of holding the side frame are connected, and with it is crossing to hold the side frame, first card hold the plat portion with the second card is held the plat portion and is located hold same one side of side frame, the installation department with the card portion of holding is connected.
Optionally, wherein:
the installation department includes horizontal installation department, horizontal installation department includes the screw mounting hole, the screw mounting hole is used for fixing when the installation photovoltaic module.
Optionally, wherein:
the clamping groove structure is arranged between the first frame and the second frame, the first flat part and the second flat part comprise a protruding structure, the first clamping flat part and the second clamping flat part comprise a groove structure, and the protruding structure and the groove structure are mutually fixed to form the clamping groove structure.
Optionally, wherein:
the mounting part also comprises a supporting cavity, the supporting cavity is connected with the second clamping flat part and the horizontal mounting part and is positioned on one side of the second clamping flat part, which deviates from the first clamping flat part;
the first frame and the second frame are assembled through clamping grooves, and the first frame and the second frame are fixedly assembled through the clamping groove structures.
Optionally, wherein:
the first frame further comprises a mounting cavity, and the mounting cavity is positioned on one side, close to the second flat part, in the accommodating cavity;
the first frame and the second frame are assembled through clamping grooves, and the first frame and the second frame are fixedly assembled through the clamping groove structures.
Optionally, wherein:
the installation department still includes supports the chamber, it connects to support the chamber the second block flat portion with horizontal installation department is located the second block flat portion deviates from one side of first block flat portion.
Optionally, wherein:
the second frame further comprises a first embedding hook and a second embedding hook, the first embedding hook is connected with the first clamping flat part and is positioned on one side, close to the second clamping flat part, of the first clamping flat part, and the second embedding hook is connected with the second clamping flat part and is positioned on one side, close to the first clamping flat part, of the second clamping flat part;
the first frame and the second frame are assembled in a nested mode, and the first frame is located in the clamping holding cavity.
In a second aspect, the present application provides a photovoltaic module, including photovoltaic lamination spare and any one of the first aspect photovoltaic frame, photovoltaic lamination spare includes from last to down in proper order, front shroud, encapsulation glued membrane, battery piece, encapsulation glued membrane and backplate.
Optionally, wherein:
still include the silica gel, the photovoltaic frame passes through the silica gel is fixed in the circumferential edge of photovoltaic lamination spare.
Compared with the prior art, the photovoltaic frame and the photovoltaic module provided by the invention at least realize the following beneficial effects:
the application provides a photovoltaic frame and a photovoltaic assembly, which comprise a first frame and a second frame; the first frame comprises a first flat part, a second flat part and a side frame, the first flat part, the second flat part and the side frame form an accommodating cavity for accommodating the photovoltaic laminating piece, the first flat part and the second flat part are respectively connected with two ends of the side frame and are intersected with the side frame, and the first flat part and the second flat part are positioned on the same side of the side frame; the first frame and the second frame are assembled in a nesting or clamping groove mode, and the second frame wraps part of the first frame. So set up, first frame can regard as photovoltaic module's frame alone to use, can install with the cooperation of second frame, and the second frame can effectively protect the briquetting to the wearing and tearing of first frame, can use according to different scenes, has also alleviateed the weight and the cost of frame simultaneously.
Of course, it is not necessary for any product in which the present invention is practiced to achieve all of the above-described technical effects simultaneously.
Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments thereof, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.
Fig. 1 is a schematic structural view of a photovoltaic frame;
FIG. 2 is a schematic view of an embodiment of a photovoltaic border;
FIG. 3 is a schematic view of another embodiment of a photovoltaic border;
FIG. 4 is a schematic view of another embodiment of a photovoltaic edge frame;
fig. 5 is a schematic view of an embodiment of a photovoltaic module.
Detailed Description
Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise.
The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.
Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.
In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In a conventional photovoltaic module, the light receiving surface and the side surface of the photovoltaic module frame are contact surfaces with the pressing block, and the backlight surface is provided with a mounting hole for fixed mounting on the support. However, when the backlight surface has a frame structure, the space utilization of the backlight surface is limited, so that the application scene of the photovoltaic module is limited, the weight of the frame of the photovoltaic module is increased, and the manufacturing cost of the frame of the photovoltaic module is also increased. The application scene of the assembly can be limited due to the setting of the frame backlight surface, the application scene conversion is not facilitated, and meanwhile, the cost and the weight of the frame can be increased due to the design of the backlight surface. Therefore, how to overcome the above problems is one of the technical problems to be solved urgently at the present stage.
In view of the above, the present invention provides a photovoltaic frame and a photovoltaic module, so as to improve the above problems.
Fig. 1 is a schematic structural diagram of a photovoltaic frame, fig. 2 is a schematic diagram of an embodiment of the photovoltaic frame, fig. 3 is a schematic diagram of another embodiment of the photovoltaic frame, fig. 4 is a schematic diagram of another embodiment of the photovoltaic frame, please refer to fig. 1-4, the present application provides a photovoltaic frame 100, which includes a first frame 30 and a second frame 20; the first frame 30 comprises a first flat part 31, a second flat part 32 and a side frame 33, the first flat part 31, the second flat part 32 and the side frame 33 form an accommodating cavity 34 for accommodating the photovoltaic laminated part 40, the first flat part 31 and the second flat part 32 are respectively connected with two ends of the side frame 33 and intersect with the side frame 33, and the first flat part 31 and the second flat part 32 are positioned on the same side of the side frame 33; the first frame 30 and the second frame 20 are assembled in a nesting or clamping slot manner, and the second frame 20 wraps a part of the first frame 30.
Specifically, the photovoltaic frame 100 includes a first frame 30 and a second frame 20, the first flat portion 31, the second flat portion 32 and the side frame 33 of the first frame 30 form an accommodating cavity 34, the photovoltaic lamination layer 40 is located in the accommodating cavity 34, the first frame 30 is disposed around the circumferential edge of the photovoltaic lamination layer 40, the second frame 20 is disposed at only a partial point of the photovoltaic lamination layer 40, and is located on the side of the first frame 30 away from the edge of the photovoltaic lamination layer 40, and the first frame 30 and the second frame 20 are assembled in a nesting or clamping slot manner. The first frame 30 and the second frame 20 may be made of aluminum alloy, steel, composite materials, but are not limited to these materials, and may also be made of nickel alloy or other materials with higher strength and smaller mass, which may reduce the weight of the photovoltaic module, or may also be made of high polymer materials with light texture and high strength, high temperature resistance, corrosion resistance, and other characteristics, such as carbon fiber reinforced metal matrix composite, heat insulation ceramic, and the like.
Referring to fig. 2, the present application provides an embodiment in which only the first frame 30 is used as a frame of the Photovoltaic module, and is directly combined with a Building to form a BIPV (Building Integrated Photovoltaic). It should be noted that BIPV, i.e., building integrated photovoltaic (pv), is a technology for mounting and integrating a solar cell module on a building through a special support member.
Referring to fig. 1, the present application provides another embodiment in which the first frame 30 and the second frame 20 are assembled in a nested manner, and the photovoltaic module is fixed to a place where it needs to be installed through the second frame 20.
Referring to fig. 3 and 4, the present application provides another embodiment that the first frame 30 and the second frame 20 are assembled in a slot manner, and the photovoltaic module is fixed at a place where it needs to be installed through the second frame 20.
Referring to fig. 1, optionally, the second frame 20 includes a clamping portion 22 and an installation portion, the clamping portion 22 includes a first clamping flat portion 221, a second clamping flat portion 222 and a clamping side frame 223, a clamping accommodation cavity 224 formed between the first clamping flat portion 221, the second clamping flat portion 222 and the clamping side frame 223 and used for accommodating the first frame 30, the first clamping flat portion 221 and the second clamping flat portion 222 are respectively connected to two ends of the clamping side frame 223 and intersect with the clamping side frame 223, the first clamping flat portion 221 and the second clamping flat portion 222 are located on the same side of the clamping side frame 223, and the installation portion is connected to the clamping portion 22.
Specifically, the first flat clamping portion 221, the second flat clamping portion 222 and the clamping side frame 223 of the second frame 20 form a clamping accommodating cavity 224, the first frame 30 is located in the clamping accommodating cavity 224 of the second frame 20, and the first frame 30 and the second frame 20 are matched with each other to mount the photovoltaic module. The split design of the first frame 30 and the second frame 20 reduces the weight of the photovoltaic frame 100 and the manufacturing cost of the photovoltaic frame 100, and on the other hand, the first frame 30 can be independently used as a frame of a photovoltaic module and can be installed in cooperation with the second frame 20, and the second frame 20 can effectively protect the press block 10 from wearing the first frame 30 and can be applied according to different scenes.
When the first frame 30 is used as a frame of a photovoltaic module alone, it can be combined with a building to form a BIPV; when the first frame 30 and the second frame 20 are used in cooperation, the first frame can be used for fixed installation on a support, for example, the first frame can be used for installation of a power station to form a photovoltaic array.
With continued reference to fig. 1, optionally, the mounting portion includes a horizontal mounting portion 232, the horizontal mounting portion 232 includes a screw mounting hole 21, and the screw mounting hole 21 is used for fixing the photovoltaic module when mounting.
Specifically, the present application provides an alternative embodiment that the mounting portion of the second frame 20 includes a horizontal mounting portion 232, and the horizontal mounting portion 232 has a screw mounting hole 21, and when mounting, the photovoltaic module is fixed through the screw mounting hole 21.
The present application provides an alternative embodiment in which the photovoltaic module 300 is mounted on the support through the screw mounting holes 21, and the steps are placing the photovoltaic module 300 on the support, aligning the screw mounting holes 21 with the screw holes on the support, and using the bolts and the nuts to fixedly connect the two. During the installation, the artifical power of exerting all concentrates on horizontal installation portion 232 and support, and photovoltaic module 300 itself can not suffer the effect of local inhomogeneous power, therefore has avoided the risk that photovoltaic module explodes the board in the installation, and install photovoltaic module 300 back on the support, even if in the transportation of long time, photovoltaic module 300's damage also can be less.
Referring to fig. 3 and 4, an alternative embodiment is provided in which a slot structure 50 is provided between the first frame 30 and the second frame 20, the first flat portion 31 and the second flat portion 32 include a protrusion structure 51, the first flat portion 221 and the second flat portion 222 include a groove structure 52, and the protrusion structure 51 and the groove structure 52 are fixed to each other to form the slot structure 50.
Specifically, the first frame 30 and the second frame 20 may be assembled by means of a slot, and a slot structure 50 is included between the first frame 30 and the second frame 20, and the slot structure 50 is formed by fixing a protrusion structure 51 and a groove structure 52 to each other. So set up, when photovoltaic module 300 passes through the mounting of draw-in groove, through protruding structure 51 and groove structure 52 reciprocal anchorage for first frame 30 and second frame 20 can be together fixed firm stably, have increased the stability when photovoltaic frame 100 adopts the mounting of draw-in groove, thereby have improved photovoltaic module 300's stability.
Referring to fig. 1 and fig. 3, optionally, the mounting portion 23 further includes a supporting cavity 231, the supporting cavity 231 connects the second flat retaining portion 222 and the horizontal mounting portion 232, and is located on a side of the second flat retaining portion 222 away from the first flat retaining portion 221; the first frame 30 and the second frame 20 are assembled by using a clamping groove, and the first frame 30 and the second frame 20 are fixedly assembled by a clamping groove structure 50.
Please refer to fig. 3, the present application provides an optional mounting manner of the photovoltaic frame 100, which is a card slot mounting manner with a supporting cavity, specifically, the first frame 30 and the second frame 20 are assembled in a card slot manner, that is, the first frame 30 and the second frame 20 are assembled through the card slot structure 50, the mounting portion of the second frame 20 further includes the supporting cavity 231 for supporting the photovoltaic module 300, when the photovoltaic module 300 is pressed, a supporting force can be better provided, the breakage rate of the photovoltaic module 300 is reduced, and the use yield is improved, so that the photovoltaic module 300 is more stable.
Referring to fig. 4, optionally, the first frame 30 further includes a mounting cavity 35, and the mounting cavity 35 is located at a side of the accommodating cavity 34 close to the second flat portion 32; the first frame 30 and the second frame 20 are assembled by using a slot, and the first frame 30 and the second frame 20 are fixedly assembled by a slot structure 50.
With continued reference to fig. 4, an optional mounting manner of the photovoltaic frame 100 is to mount a card slot having a mounting cavity, specifically, the first frame 30 and the second frame 20 are assembled in a card slot manner, that is, the first frame 30 and the second frame 20 are assembled through the card slot structure 50, and the first frame 30 further includes a mounting cavity 35 for assisting a photovoltaic module to be mounted, so that the photovoltaic module is mounted more firmly.
Referring to fig. 1, an alternative embodiment is provided in which the mounting portion 23 further includes a supporting cavity 231, and the supporting cavity 231 connects the second flat retaining portion 222 and the horizontal mounting portion 232 and is located on a side of the second flat retaining portion 222 away from the first flat retaining portion 221.
Referring to fig. 1, the present application provides an alternative embodiment that the second frame 20 further includes a first nesting hook 225 and a second nesting hook 226, the first nesting hook 225 is connected to the first flat holding portion 221 and is located at a side of the first flat holding portion 221 close to the second flat holding portion 222, the second nesting hook 226 is connected to the second flat holding portion 222 and is located at a side of the second flat holding portion 222 close to the first flat holding portion 221; the first frame 30 and the second frame 20 are assembled in a nesting manner, and the first frame 30 is located in the holding accommodating cavity 224.
Referring to fig. 1, the present application provides an alternative photovoltaic frame 100 to be installed in a nested manner with a supporting cavity, specifically, the installation portion 23 of the second frame 20 includes a supporting cavity 231, and the supporting cavity 231 connects the second flat clamping portion 222 and the horizontal installation portion 232 and is located on a side of the second flat clamping portion 222 away from the first flat clamping portion 221. The second frame 20 comprises a first nesting hook 225 and a second nesting hook 226, the first nesting hook 225 is connected with the first flat holding part 221 and is positioned at one side of the first flat holding part 221 close to the second flat holding part 222, and the second nesting hook 226 is connected with the second flat holding part 222 and is positioned at one side of the second flat holding part 222 close to the first flat holding part 221; the first frame 30 and the second frame 20 are nested, and the first frame 30 is located in the holding cavity 224. In this installation manner, the protrusion structure 51 and the groove structure 52 are not required to be arranged, and only the first nesting hook 225 and the second nesting hook 226 are added, so that the structure of the first frame 30 is simplified, and the manufacturing cost of the photovoltaic frame 100 is reduced.
Based on the same inventive concept, the present application provides a photovoltaic module 300, please refer to fig. 1 and fig. 2, the photovoltaic module 300 includes a photovoltaic laminate 40 and the photovoltaic frame 100 provided in any of the above embodiments, the photovoltaic laminate 40 includes, in order from top to bottom, a front cover plate 41, an encapsulant 42, a battery sheet 43, an encapsulant 42, and a back plate 44.
It should be noted that the photovoltaic module 300 may be a single-glass photovoltaic module, or may be a dual-glass photovoltaic module. To double-glass photovoltaic module, the material of its front shroud and backplate is glass, and the light transmissivity is better, and the generating efficiency is high, and the wearability is good, is applicable to the photovoltaic power plant in residential housing, seashore, chemical plant, acid rain or the big area of salt fog. For single glass photovoltaic module, only the front shroud material is glass, and its backplate can adopt materials such as polyvinyl fluoride complex film or thermoplastic elastomer to make, the installation of being convenient for, and reduced the loss in the transit, be applicable to the industry aspect.
Fig. 5 is a schematic diagram of an embodiment of a photovoltaic module, and referring to fig. 1 and 5, a photovoltaic module 300 includes a photovoltaic laminate 40 and a photovoltaic frame 100 provided in the above embodiments of the present application.
The present application provides an optional implementation manner, the photovoltaic module 300 further includes a silica gel 45, the photovoltaic frame 100 is fixed to the circumferential edge of the photovoltaic laminate 40 through the silica gel 45, the first frame 30 is disposed around the periphery of the photovoltaic laminate 40, the long frame and the short frame of the photovoltaic laminate 40 can be assembled in a silica gel or corner code manner, the second frame 20 is installed on the long side edge of the photovoltaic laminate 40, and two places of the second frame 20 are disposed on each long side edge. Other adhesives capable of adhering the photovoltaic module 300, such as polyurethane, polystyrene, polyacrylate, ethylene vinyl acetate copolymer, etc., may also be disposed between the photovoltaic laminate 40 and the photovoltaic frame 100, and the present application is not limited in particular.
The first frame 30 is composed of two long frames and two short frames, surrounding the circumferential edge of the photovoltaic laminate 40. The application provides an optional implementation mode that the long frame and the short frame are bonded by silica gel. The application provides another optional embodiment for, long frame and short frame pass through the angle sign indicating number installation, the material of angle sign indicating number can adopt the steel material, specifically can include but not only be limited to any one of stainless steel, alloy steel or cast steel, the toughness of steel material is high, can withstand the impact, especially the angle sign indicating number is installed at four angles of photovoltaic lamination spare 40, the position of impact easily appears, consequently, use steel material preparation angle sign indicating number, the stable in structure of angle sign indicating number, be difficult for warping, be favorable to improving photovoltaic module 300 package assembly's stability. In addition, steel can weld or rivet, convenient assembly, and can cut, hot rolling and forge to be favorable to improving the quality of angle sign indicating number, reduce the loss and be favorable to photovoltaic module frame and angle sign indicating number equipment, promote the reliability of packaging efficiency and angle sign indicating number.
It should be noted that, the thickness of the silicone layer between the first frame 30 and the photovoltaic laminate 40 is 1mm to 2mm, and during the assembly process of the first frame 30 and the photovoltaic laminate 40, not only hard contact between the photovoltaic laminate 40 and the first frame 30 and possible damage to the photovoltaic laminate 40 can be avoided, but also the photovoltaic laminate 40 can be stably and reliably mounted in the first frame 30. If the thickness of the silicone layer is less than 1mm, the first frame 30 may rub against the photovoltaic laminate 40 during the assembly of the first frame 30 and the photovoltaic laminate 40, which may damage the photovoltaic laminate 40 and increase the loss of the photovoltaic laminate 40 during the assembly. If the thickness of the silicone gel layer is greater than 2mm, the gap between the first frame 30 and the photovoltaic laminate 40 is large, and the first frame 30 and the photovoltaic laminate 40 may be not firmly fixed.
The present application provides an alternative embodiment in which the thickness of the silicone layer between the first frame 30 and the photovoltaic laminate 40 is 1mm; another alternative embodiment is provided in which the thickness of the silicone layer between the first frame 30 and the photovoltaic laminate 40 is 1.4mm; in yet another alternative embodiment, the thickness of the silicone layer between the first frame 30 and the photovoltaic laminate 40 is 1.9mm; in yet another alternative embodiment, the thickness of the silicone layer between the first frame 30 and the photovoltaic laminate 40 is 1mm to 1.8mm; in yet another alternative embodiment, the thickness of the silicone layer between the first frame 30 and the photovoltaic laminate 40 is 1.2mm to 2mm; yet another alternative embodiment is provided where the thickness of the silicone layer between the first frame 30 and the photovoltaic laminate 40 is between 1.2mm and 1.7mm.
It should be further noted that, with continuing reference to fig. 5, the first frame 30 is disposed around the periphery of the photovoltaic laminate 40, and the second frame 20 is mounted on the long side edges of the photovoltaic laminate 40, and two second frames 20 are disposed on each long side edge. The distance L between the position where the second frame 20 is arranged and the end part of the nearest long side edge is 280-450 mm, so that the compression degree of the photovoltaic module 300 can be improved, the photovoltaic module 300 is prevented from being damaged due to overlarge pressure, the damage rate of the photovoltaic module 300 in the using process is reduced, the use yield of the photovoltaic module is improved, meanwhile, the photovoltaic module 300 is convenient to assemble, and the assembling efficiency of the photovoltaic module 300 is improved. If the distance L between the second frame 20 and the nearest end of the long side edge is less than 280mm, the photovoltaic module 300 may be broken if the photovoltaic module 300 is pressed too much during the use or transportation of the photovoltaic module 300. If the distance L from the end of the nearest long side edge to the position of the second frame 20 is more than 450mm, it is inconvenient to install and the installation efficiency is reduced.
The present application provides an alternative embodiment in which the second frame 20 is positioned at a distance L of 280mm from the end of the long side edge of the nearest photovoltaic laminate 40; another alternative embodiment is provided in which the second frame 20 is located at a distance L of 350mm from the end of the long side edge of the nearest photovoltaic laminate 40; in yet another alternative embodiment, the second frame 20 is positioned at a distance L of 440mm from the end of the long side edge of the nearest photovoltaic laminate 40; in yet another alternative embodiment, the second frame 20 is positioned at a distance L of 280 to 400mm from the end of the long side edge of the nearest photovoltaic laminate 40; in yet another alternative embodiment, the second frame 20 is located at a distance L of 300 to 450mm from the end of the long side edge of the nearest photovoltaic laminate 40; in yet another alternative embodiment, the second frame 20 is located at a distance L of 350mm to 440mm from the end of the long side edge of the nearest photovoltaic laminate 40; in still another alternative embodiment, the second frame 20 is located at a distance L of 300mm to 400mm from the end of the long side edge of the photovoltaic laminate 40 closest thereto.
With continued reference to fig. 5, an alternative embodiment is provided in which the photovoltaic module 300 is mounted by using a pressing block, the second frame 20 is disposed at the pressing block 10, the pressing block 10 is mounted outside the second frame 20, and the second frame 20 can reduce the abrasion of the pressing block 10 to the first frame 30.
According to the embodiment, the photovoltaic frame and the photovoltaic module provided by the invention at least realize the following beneficial effects:
the application provides a photovoltaic frame and a photovoltaic assembly, which comprise a first frame and a second frame; the first frame comprises a first flat part, a second flat part and a side frame, the first flat part, the second flat part and the side frame form an accommodating cavity for accommodating the photovoltaic laminating piece, the first flat part and the second flat part are respectively connected with two ends of the side frame and are intersected with the side frame, and the first flat part and the second flat part are positioned on the same side of the side frame; the first frame and the second frame are assembled in a nesting or clamping groove mode, and the second frame wraps part of the first frame. So set up, first frame can regard as photovoltaic module's frame alone to use, can install with the cooperation of second frame, and the second frame can effectively protect the briquetting to the wearing and tearing of first frame, can use according to different scenes, has also alleviateed the weight and the cost of frame simultaneously.
Although some specific embodiments of the present invention have been described in detail by way of examples, it should be understood by those skilled in the art that the above examples are for illustrative purposes only and are not intended to limit the scope of the present invention. It will be appreciated by those skilled in the art that modifications can be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.
Claims (10)
1. A photovoltaic frame is characterized by comprising a first frame and a second frame;
the first frame comprises a first flat part, a second flat part and a side frame, the first flat part, the second flat part and the side frame form an accommodating cavity for accommodating the photovoltaic lamination piece, the first flat part and the second flat part are respectively connected with two ends of the side frame and are intersected with the side frame, and the first flat part and the second flat part are positioned on the same side of the side frame;
the first frame and the second frame are assembled in a nesting or clamping groove mode, and the second frame wraps part of the first frame.
2. The photovoltaic frame of claim 1, wherein the second frame comprises a clamping portion and an installation portion, the clamping portion comprises a first clamping flat portion, a second clamping flat portion and a clamping side frame, a clamping accommodating cavity is formed between the first clamping flat portion, the second clamping flat portion and the clamping side frame and used for accommodating the first frame, the first clamping flat portion and the second clamping flat portion are respectively connected with two ends of the clamping side frame and intersect with the clamping side frame, the first clamping flat portion and the second clamping flat portion are located on the same side of the clamping side frame, and the installation portion is connected with the clamping portion.
3. The photovoltaic bezel of claim 2, wherein the mounting portion comprises a horizontal mounting portion comprising screw mounting holes for securing the photovoltaic component when mounted.
4. The photovoltaic bezel of claim 3, wherein a slot structure is provided between the first bezel and the second bezel, the first flat portion and the second flat portion comprise a protrusion structure, the first flat portion and the second flat portion comprise a groove structure, and the protrusion structure and the groove structure are fixed to each other to form the slot structure.
5. The photovoltaic bezel of claim 4, wherein the mounting portion further comprises a support cavity connecting the second catch flat portion and the horizontal mounting portion on a side of the second catch flat portion facing away from the first catch flat portion;
the first frame and the second frame are assembled through clamping grooves, and the first frame and the second frame are fixedly assembled through the clamping groove structures.
6. The photovoltaic bezel of claim 4, wherein the first bezel further comprises a mounting cavity, the mounting cavity being located at a side of the receiving cavity near the second flat portion;
the first frame and the second frame are assembled through clamping grooves, and the first frame and the second frame are fixedly assembled through the clamping groove structures.
7. The photovoltaic bezel of claim 3, wherein the mounting portion further comprises a support cavity, the support cavity connecting the second clamping flat portion and the horizontal mounting portion and being located on a side of the second clamping flat portion facing away from the first clamping flat portion.
8. The photovoltaic bezel of claim 7, wherein the second bezel further comprises a first nesting hook connected to the first catch flat on a side of the first catch flat adjacent to the second catch flat, and a second nesting hook connected to the second catch flat on a side of the second catch flat adjacent to the first catch flat;
the first frame and the second frame are assembled in a nested mode, and the first frame is located in the clamping containing cavity.
9. A photovoltaic module, comprising a photovoltaic laminate and the photovoltaic frame of any one of claims 1 to 8, wherein the photovoltaic laminate comprises, from top to bottom, a front cover plate, an encapsulant film, a cell sheet, an encapsulant film, and a back plate.
10. The photovoltaic module of claim 9, further comprising silicone, wherein the photovoltaic border is secured to a circumferential edge of the photovoltaic laminate by the silicone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211248726.8A CN115549574A (en) | 2022-10-12 | 2022-10-12 | Photovoltaic frame and photovoltaic module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211248726.8A CN115549574A (en) | 2022-10-12 | 2022-10-12 | Photovoltaic frame and photovoltaic module |
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| Publication Number | Publication Date |
|---|---|
| CN115549574A true CN115549574A (en) | 2022-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211248726.8A Pending CN115549574A (en) | 2022-10-12 | 2022-10-12 | Photovoltaic frame and photovoltaic module |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI827509B (en) * | 2023-04-25 | 2023-12-21 | 龍佳欣實業股份有限公司 | Optoelectronic panel packaging structure and method thereof |
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2022
- 2022-10-12 CN CN202211248726.8A patent/CN115549574A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI827509B (en) * | 2023-04-25 | 2023-12-21 | 龍佳欣實業股份有限公司 | Optoelectronic panel packaging structure and method thereof |
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