CN222691665U - Photovoltaic system, photovoltaic module and frame thereof - Google Patents
Photovoltaic system, photovoltaic module and frame thereof Download PDFInfo
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- CN222691665U CN222691665U CN202421207656.6U CN202421207656U CN222691665U CN 222691665 U CN222691665 U CN 222691665U CN 202421207656 U CN202421207656 U CN 202421207656U CN 222691665 U CN222691665 U CN 222691665U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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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Abstract
本申请公开一种光伏系统、光伏组件及其边框，其中边框包括第一侧板、支撑板、第二侧板、第三侧板、第四侧板、连接板以及底板。第一侧板的顶部设置有第一凸起，支撑板的一端与第一侧板的底部连接，第一侧板和支撑板形成层压件安装槽；第二侧板的一端与支撑板的底面连接；连接板的一端与第二侧板连接且另一端与第三侧板的一端连接；第四侧板的顶部和底部分别与支撑板的底面和底板连接。应用时，层压件的边缘处无遮挡，可以有效防止层压件边缘处积灰。并且利用第一凸起与层压件的侧壁相抵，实现对层压件的定位和固定，避免了对层压件的顶面产生压力，防止因压力过大导致层压件爆裂的情况，层压件顶面无遮挡，采光效率更高且更美观，便于清理积灰积雪。
The present application discloses a photovoltaic system, a photovoltaic assembly and a frame thereof, wherein the frame includes a first side plate, a support plate, a second side plate, a third side plate, a fourth side plate, a connecting plate and a bottom plate. A first protrusion is provided on the top of the first side plate, one end of the support plate is connected to the bottom of the first side plate, and the first side plate and the support plate form a laminate installation groove; one end of the second side plate is connected to the bottom surface of the support plate; one end of the connecting plate is connected to the second side plate and the other end is connected to one end of the third side plate; the top and bottom of the fourth side plate are connected to the bottom surface of the support plate and the bottom plate respectively. When applied, there is no shielding at the edge of the laminate, which can effectively prevent dust accumulation at the edge of the laminate. And the first protrusion is used to abut against the side wall of the laminate to achieve positioning and fixing of the laminate, avoid generating pressure on the top surface of the laminate, and prevent the laminate from bursting due to excessive pressure. The top surface of the laminate is unblocked, the lighting efficiency is higher and more beautiful, and it is convenient to clean up dust and snow.
Description
Technical Field
The application relates to the technical field of solar power generation, in particular to a photovoltaic system, a photovoltaic module and a frame thereof.
Background
The new energy industry is an emerging industry which is greatly developed in recent years in China, wherein the photovoltaic industry is rapidly developed under the strong promotion of national policies. Each photovoltaic module enterprise pushes out the anti-ash photovoltaic module in succession, develops many innovation products around the module frame, especially the most powerful full screen or full screen photovoltaic module that has the anti-ash effect, and it has improved the characteristics of the marginal deposition of subassembly fundamentally from the source.
However, when the full-screen or full-screen photovoltaic module is installed, the rubber pressing block is used for pressing the front surface of the full-screen or full-screen photovoltaic module to fix the full-screen or full-screen photovoltaic module, and the pressing block is used for pressing the front surface of the full-screen or full-screen photovoltaic module to burst when the pressure is high. In addition, the briquetting is located comprehensive screen or full screen photovoltaic subassembly upside, influences daylighting efficiency and is unsightly to a certain extent.
Disclosure of utility model
The application aims to provide a photovoltaic system, a photovoltaic module and a frame thereof, so as to prevent dust accumulation at the edge of a lamination piece and improve lighting efficiency.
In order to achieve the above object, the present application provides the following technical solutions:
A photovoltaic module bezel comprising:
A first side plate, the top of which is provided with a first protrusion protruding toward the laminate mounting groove;
One end of the supporting plate is connected with the bottom of the first side plate, the supporting plate and the first bulge are positioned on the same side of the first side plate, and the first side plate and the supporting plate form a laminating piece mounting groove;
The second side plate, one end of the second side plate is connected with the bottom surface of the supporting plate;
The device comprises a third side plate, a connecting plate and a bottom plate, wherein one end of the connecting plate is connected with the second side plate, and the other end of the connecting plate is connected with one end of the third side plate;
the top and the bottom of the fourth side plate are respectively connected with the bottom surface of the supporting plate and the bottom plate;
The third side plate, the connecting plate and the first side plate are all positioned on the same side of the second side plate.
When the frame of the photovoltaic module is applied, the edge of the laminated piece is placed in the laminated piece mounting groove, the supporting plate can support the bottom wall of the laminated piece, the first bulge is abutted against the side wall of the laminated piece, and the top surface of the first bulge is flush with the top surface of the laminated piece or the top surface of the first bulge is lower than the top surface of the laminated piece. By the arrangement, the edge of the laminated piece is free from shielding, and dust accumulation at the edge of the laminated piece can be effectively prevented. In addition, the first bulge is abutted against the side wall of the laminated piece to realize positioning and fixing of the laminated piece, compared with the prior art that the rubber block is pressed on the top surface of the laminated piece from the upper side, the pressure on the top surface of the laminated piece is avoided, the condition that the laminated piece bursts due to overlarge pressure is prevented, meanwhile, the top surface of the laminated piece is free of shielding, the lighting efficiency is higher, the lighting effect is attractive, and the cleaning of accumulated dust and snow is facilitated.
In addition, the frame of the photovoltaic module is convenient to carry, the bottom of the first side plate is used as a supporting part in the carrying process, and an operator holds the bottom of the first side plate to carry by force.
In one implementation, the other end of the support plate is provided with a second protrusion, the second protrusion is positioned on one side of the support plate away from the second side plate, the second protrusion has a supporting function, a gap is formed between the bottom wall of the laminated piece and the top surface of the support plate, liquid glue can flow into the gap between the bottom wall of the laminated piece and the top surface of the support plate conveniently, and the laminated piece is firmly bonded in the mounting groove. The second protrusion may also prevent liquid glue from spilling out of the gap between the bottom wall of the laminate and the top surface of the support plate.
Along the direction from the bottom to the top of the first side plate, the height difference between the top of the second bulge and the top of the first side plate is smaller than or equal to the thickness of the laminated piece, so that the top of the first side plate is level with the top surface of the laminated piece or the top of the first side plate is lower than the top surface of the laminated piece, and the ash accumulation at the edge of the laminated piece is further prevented.
In one implementation, the other end of the second side plate is connected to the bottom plate, and the second side plate is integrally supported between the support plate and the bottom plate to more stably support the laminate, or the other end of the second side plate is connected to the connection plate. By adopting the technical scheme, the second side plate, the connecting plate, the bottom plate, the fourth side plate and the supporting plate jointly form the corner code cavity, so that the corner code is convenient to insert into the corner code cavity, and the lamination piece is more convenient to install and fix. In addition, the second side plate, the connecting plate and the third side plate can be formed by bending one plate, so that the processing and the manufacturing are facilitated.
In one implementation mode, the connecting plate and the second side plate form an included angle, the included angle is an acute angle, the connecting plate is gradually inclined upwards along the direction deviating from the second side plate, so that the pressing plate pressed on the connecting plate can be prevented from being offset and misplaced, or the included angle is a right angle, the processing and the manufacturing are facilitated, or the included angle is an obtuse angle, the connecting plate is gradually inclined downwards along the direction deviating from the second side plate, and the alignment of the pressing plate and the connecting plate in the installation process is facilitated.
In one implementation, the acute angle is α,60 ° or less α <90 °, or the obtuse angle is β,90 ° < β or less than 120 °.
In one implementation, the top surface of the connecting plate is non-planar, or the top surface of the connecting plate is planar, so that the shape is regular and is convenient for processing and manufacturing;
The non-planar surface includes a wavy surface and/or a serrated surface. Bottom surface of the pressing plate and the connecting plate is matched with the concave-convex top surface of the cover plate, the relative positioning between the bottom surface of the pressing plate and the top surface of the connecting plate is facilitated.
In one implementation, the side of the first side plate facing the mounting groove of the laminated piece is provided with a third bulge, the third bulge inclines towards the direction close to the supporting plate, the liquid glue can flow along the third bulge, the liquid glue can flow to all positions in a gap between the first side plate and the side wall of the laminated piece, the local bonding of the laminated piece is prevented from being unstable, and/or the bottom surface of the supporting plate is provided with a first reinforcing rib, and/or the top surface of the bottom plate is provided with a second reinforcing rib, so that the mechanical strength of the frame is improved.
In one implementation, the first side plate is perpendicular to the support plate, the first side plate and the support plate are L-shaped integrally and are beneficial to being matched with the side wall and the bottom wall of the laminated piece, and/or the second side plate is perpendicular to the support plate, so that the support of the support plate by the second side plate is more stable, and the frame is not easy to deform.
A photovoltaic module comprises a laminated piece and a plurality of frames, wherein at least one frame is a frame of the photovoltaic module, and the upper surface of the laminated piece is not lower than the upper surface of a first side plate. Compared with the prior art, the photovoltaic module provided by the embodiment of the application has the same beneficial effects as the frame, and the description is omitted here.
In one implementation, the first protrusion of the bezel abuts a side wall of the laminate and the support plate supports a bottom wall of the laminate. The first bulge is abutted against the side wall of the laminated piece, so that the laminated piece is positioned and fixed, the pressure on the top surface of the laminated piece is avoided, and the condition that the laminated piece bursts due to overlarge pressure is prevented.
A photovoltaic system comprises a photovoltaic module, a bracket and a pressing block,
The photovoltaic module is the photovoltaic module;
Both sides of the pressing block are respectively provided with pressing plates, the pressing plates at both sides of the pressing block are respectively pressed on the upper sides of the connecting plates of the two adjacent frames, and the pressing block is fixedly connected with the bracket through bolts.
In the photovoltaic system, the connecting plates of two frames can be simultaneously pressed by one pressing block, the frames are fixed, the pressing block is fixed with the support through bolts, bolt holes are not required to be formed in the frames, and the mechanical strength of the frames is guaranteed.
In one implementation mode, the pressing block comprises a vertical plate, the pressing plate is connected with the top of the vertical plate, an included angle is formed between the pressing plate and the connecting position of the vertical plate, the absolute value of the difference value of the included angle formed between the connecting position of the pressing plate and the connecting position of the connecting plate and the second side plate is 0-10 degrees, the pressing plate is pressed on the connecting plate, the second side plate is propped against the end part of the pressing plate, the third side wall is propped against the vertical plate, the pressing block is mutually attached to the frame, the installation space is saved, and/or the bottom surface of the pressing plate is matched with the shape of the top surface of the connecting plate, the attachment of the bottom surface of the pressing plate to the top surface of the connecting plate is guaranteed, the sliding dislocation of the pressing plate is prevented, and/or the pressing block is inverted-shaped or pi-shaped, and is convenient to process and manufacture.
In one implementation, the included angle formed by the connection part of the pressing plate and the vertical plate is 60-120 degrees, and/or the bottom surface of the pressing plate comprises a wave surface and/or a serrated surface.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:
fig. 1 is a side view of a frame of a photovoltaic module according to an embodiment of the present application;
fig. 2 is a side view of a frame of a photovoltaic module according to another embodiment of the present application;
fig. 3 is a side view of a frame of a photovoltaic module according to another embodiment of the present application;
Fig. 4 is a side view of a frame of a photovoltaic module according to another embodiment of the present application;
fig. 5 is a side view of a frame of a photovoltaic module according to another embodiment of the present application;
Fig. 6 is a side view of a frame of a photovoltaic module according to another embodiment of the present application;
Fig. 7 is a side view of a frame of a photovoltaic module according to another embodiment of the present application;
Fig. 8 is a side view of a frame of a photovoltaic module according to another embodiment of the present application;
FIG. 9 is a side view of a frame of a photovoltaic module according to another embodiment of the present application;
fig. 10 is a cross-sectional view of a photovoltaic module according to an embodiment of the present application;
fig. 11 is a cross-sectional view of a photovoltaic module according to another embodiment of the present application;
fig. 12 is a cross-sectional view of a photovoltaic module according to another embodiment of the present application;
FIG. 13 is a schematic view of a briquette according to an embodiment of the present application;
FIG. 14 is a schematic view of a briquette according to another embodiment of the present application;
FIG. 15 is a schematic view of a briquette according to another embodiment of the present application;
FIG. 16 is a schematic view of a briquette according to another embodiment of the present application;
Fig. 17 is another view of a photovoltaic module according to an embodiment of the present application.
Reference numerals:
1-first side plate, 1 a-first bulge, 1 b-third bulge, 2-supporting plate, 2 a-second bulge, 2 b-first reinforcing rib, 2 c-fourth bulge, 3-second side plate, 4-connecting plate, 5-third side plate, 6-bottom plate, 6 a-second reinforcing rib and 7-fourth side plate;
01-frame, 02-lamination, 03-briquetting, 03 a-clamp plate, 03 b-riser, 04-bolt, 05-support.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application.
It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. The meaning of "a number" is one or more than one unless specifically defined otherwise.
In the description of the present application, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", etc., are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present application.
In the description of the present application, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements or in an interaction relationship between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to fig. 1 to 9, a frame 01 of a photovoltaic module provided by the embodiment of the application includes a first side plate 1, a supporting plate 2, a second side plate 3, a third side plate 5, a fourth side plate 7, a connecting plate 4 and a bottom plate 6.
Wherein the top of the first side plate 1 is provided with a first protrusion 1a protruding toward the laminate mounting groove, the first protrusion 1a may extend in a direction perpendicular to the first side plate 1. The end of the first protrusion 1a facing away from the first side plate 1 may be a rounded curved surface, so that the end of the first protrusion 1a facing away from the first side plate 1 abuts against the side wall of the laminate.
One end of the support plate 2 is connected with the bottom of the first side plate 1, and specifically, one end of the support plate 2 can be fixedly connected with the bottom of the first side plate 1. The support plate 2 is located on the same side of the first side plate 1 as the first protrusion 1a, and the first side plate 1 and the support plate 2 form a laminate mounting groove. After the edge of the laminate is thus located in the laminate mounting groove, the support plate 2 supports the bottom wall of the laminate, the first protrusion 1a abutting against the side wall of the laminate.
One end of the second side plate 3 is connected to the bottom surface of the support plate 2. I.e. the top of the second side plate 3 is connected to the bottom surface of the support plate 2. The other end of the second side plate 3 may be connected to the connection plate 4 or to the bottom plate 6, i.e. the bottom of the second side plate 3 is connected to the connection plate 4 or the bottom plate 6. One end of the connecting plate 4 is connected with the second side plate 3, the other end of the connecting plate 4 is connected with one end of the third side plate 5, and the other end of the third side plate 5 is connected with the bottom plate 6. I.e. the top of the third side plate 5 is connected to the connecting plate 4 and the bottom of the third side plate 5 is connected to the bottom plate 6. Both ends of the connecting plate 4 are respectively connected with the second side plate 3 and the third side plate 5. The top and the bottom of the fourth side plate 7 are respectively connected with the bottom surface of the supporting plate 2 and the bottom plate 6, namely, the top of the fourth side plate 7 is connected with the bottom surface of the supporting plate 2, and the bottom of the fourth side plate 7 is connected with the bottom plate 6. The number of the fourth side plates 7 may be one or more according to actual needs. When the number of the fourth side plates 7 is plural, the plural fourth side plates 7 may be disposed in parallel with each other.
Furthermore, the third side plate 5, the connecting plate 4 and the first side plate 1 are all located on the same side as the second side plate 3. Specifically, the connecting plate 4 can be located below the supporting plate 2, and the third side plate 5 and the first side plate 1 can be aligned in the vertical direction, so that the installation space of the frame 01 can be saved, and the space utilization rate of the photovoltaic system can be improved.
When the frame 01 of the photovoltaic module provided by the utility model is applied, the edge of the laminated piece is placed in the laminated piece mounting groove, the supporting plate 2 can support the bottom wall of the laminated piece, the first bulge 1a is propped against the side wall of the laminated piece, and the top surface of the first bulge 1a can be flush with the top surface of the laminated piece or the top surface of the first bulge 1a is lower than the top surface of the laminated piece. By the arrangement, the edge of the laminated piece is free from shielding, and dust accumulation at the edge of the laminated piece can be effectively prevented. In addition, the first bulge 1a is abutted against the side wall of the laminated piece to realize positioning and fixing of the laminated piece, compared with the prior art that the rubber block is pressed on the top surface of the laminated piece from the upper side, the pressure on the top surface of the laminated piece is avoided, the condition that the laminated piece bursts due to overlarge pressure is prevented, meanwhile, the top surface of the laminated piece is free from shielding, the lighting efficiency is higher, the lighting effect is more attractive, and accumulated dust and snow are convenient to clean.
In addition, the frame 01 of the photovoltaic module is more convenient to carry, the bottom of the first side plate 1 is used as a supporting part in the carrying process, and an operator holds the bottom of the first side plate 1 to carry by force.
As shown in fig. 1-9, the other end of the support plate 2 is provided with a second protrusion 2a, the second protrusion 2a being located on the side of the support plate 2 facing away from the second side plate 3. Specifically, one end of the support plate 2 facing away from the first side plate 1 is provided with a second protrusion 2a, and the second protrusion 2a protrudes toward the upper side of the support plate 2. After the laminate is thus placed in the mounting groove, the second protrusions 2a are brought into abutment with the bottom wall of the laminate to support the laminate with the second protrusions 2 a. So set up, there is the supporting role of second protruding 2a, has the clearance between the diapire of lamination and the top surface of backup pad 2, in the clearance between the diapire of being convenient for the liquid glue flow to lamination and the top surface of backup pad 2, firmly bonds the lamination in the mounting groove. The second protrusions 2a may also prevent the liquid glue from overflowing the gap between the bottom wall of the laminate and the top surface of the support plate 2.
The top of the second protrusion 2a may be planar to prevent stress concentration when the second protrusion 2a supports the laminate. Of course, the top of the second protrusion 2a may have any shape such as a curved surface, which is not limited herein.
In the above-described embodiment, as shown in fig. 1, the difference in height between the top of the second projection 2a and the top of the first side plate 1 is smaller than or equal to the thickness of the laminate in the direction from the bottom to the top of the first side plate 1. Specifically, the distance from the top of the second projection 2a to the top of the first side plate 1 along the bottom-to-top direction of the first side plate 1 is H, and H is less than or equal to the thickness of the laminate. When H is less than the thickness of the laminate, the top of the first side plate 1 is lower than the top surface of the laminate, and when H is equal to the thickness of the laminate, the top of the first side plate 1 is arranged flush with the top surface of the laminate, thereby preventing the first side plate 1 from being higher than the top surface of the laminate, and further preventing dust from being deposited at the edges of the laminate.
In order to further prevent the liquid glue from overflowing the gap between the bottom wall of the laminate and the top surface of the support plate 2, the top surface of the support plate 2 may also be provided with a fourth protrusion 2c, the fourth protrusion 2c being located between the second protrusion 2a and the first side plate 1, the blocking effect of the fourth protrusion 2c preventing the liquid glue from overflowing.
In addition, after the edge of the laminate is placed in the laminate mounting groove, the abutting action of the first protrusion 1a makes a gap between the first side plate 1 and the side wall of the laminate, and the liquid glue flows into the gap between the first side plate 1 and the side wall of the laminate to bond the laminate in the mounting groove. In order to facilitate the flow of the liquid glue in the gap between the first side plate 1 and the side wall of the laminate, the side of the first side plate 1 facing the mounting groove of the laminate is provided with a third protrusion 1b, and the third protrusion 1b is inclined in a direction close to the support plate 2, so that the liquid glue can flow along the third protrusion 1b, which is beneficial for the flow of the liquid glue to various positions in the gap between the first side plate 1 and the side wall of the laminate, and the local bonding of the laminate is prevented from being unstable.
As shown in fig. 1, 4 and 7, the other end of the second side plate 3 is connected to the bottom plate 6, i.e., the bottom of the second side plate 3 is connected to the bottom plate 6. With this solution, the second side plate 3 is integrally supported between the support plate 2 and the bottom plate 6 to more stably support the laminate. Or as shown in fig. 2-3, 5-6 and 8-9, the other end of the second side plate 3 is connected with the connecting plate 4, i.e. the bottom of the second side plate 3 is connected with the connecting plate 4. By adopting the technical scheme, the second side plate 3, the connecting plate 4, the bottom plate 6, the fourth side plate 7 and the supporting plate 2 jointly form a corner code cavity, so that the corner code is convenient to insert into the corner code cavity, and the lamination piece is more convenient to install and fix. In addition, the second side plate 3, the connecting plate 4 and the third side plate 5 can be formed by bending one plate, so that the processing and the manufacturing are facilitated.
In another embodiment, the connection between the connection plate 4 and the second side plate 3 forms an included angle, i.e. the connection plate 4 and the second side plate 3 form an included angle at the connection position. As shown in fig. 1-3, the included angle between the connecting plate 4 and the second side plate 3 may be a right angle, and at this time, the connecting plate 4 and the second side plate 3 are perpendicular to each other, so as to facilitate processing and manufacturing. Or as shown in fig. 4-6, the angle between the connecting plate 4 and the second side plate 3 may be an acute angle. In this technical scheme, the contained angle between connecting plate 4 and the second curb plate 3 is the acute angle, and connecting plate 4 is along deviating from the direction of second curb plate 3 and upwards inclining gradually promptly, can prevent to press the clamp plate skew dislocation on connecting plate 4. Or as shown in fig. 7-9, the angle between the connecting plate 4 and the second side plate 3 may be an obtuse angle. In this technical scheme, contained angle between connecting plate 4 and the second curb plate 3 is the obtuse angle, and connecting plate 4 is along deviating from the direction of second curb plate 3 and incline downwards gradually promptly, and the alignment of clamp plate and connecting plate 4 in the installation of being convenient for.
In the above embodiment, the included angle between the connecting plate 4 and the second side plate 3 is an acute angle α,60 ° or less α <90 °. Illustratively, the acute angles are 60 °, 65 °, 70 °, 75 °, 80 °, 85 °, or 89 °. Or the included angle between the connecting plate 4 and the second side plate 3 is an obtuse angle beta, and 90 degrees < beta is less than or equal to 120 degrees. Illustratively, the obtuse angle is 95 °, 100 °, 105 °, 110 °, 115 °, or 120 °.
In another embodiment, as shown in fig. 4-6, the top surface of the connecting plate 4 may be planar, so that the shape is regular to facilitate manufacturing. Or the top surface of the connecting plate 4 is non-planar, so that the bottom surface of the pressing plate is matched with the top surface of the connecting plate 4, and the pressing plate pressed on the connecting plate 4 can be prevented from sliding and dislocating. Further, as shown in fig. 1-3 and 7-9, the non-plane surface comprises a wavy surface and/or a serrated surface, the bottom surface of the pressing plate also comprises a wavy surface and/or a serrated surface, and the bottom surface of the pressing plate is in concave-convex fit with the top surface of the connecting plate 4, so that the relative positioning between the bottom surface of the pressing plate and the top surface of the connecting plate 4 is facilitated. Of course, the top surface of the connection plate 4 may have any other shape, which is not limited herein.
In order to improve the mechanical strength of the frame 01, the bottom surface of the support plate 2 may be provided with first reinforcing ribs 2b, and the number of the first reinforcing ribs 2b may be one or more, and illustratively, the number of the first reinforcing ribs 2b is one, two, three or more. Preferably, the first reinforcing bead 2b is located between the second side plate 3 and the fourth side plate 7, or the first reinforcing bead 2b may be located on a side of the second side plate 3 facing away from the fourth side plate 7.
In addition, the top surface of the bottom plate 6 may be provided with second reinforcing ribs 6a to improve the mechanical strength of the bottom plate 6. Specifically, the second reinforcing ribs 6a may be located between the second side plate 3 and the fourth side plate 7 when the bottom of the second side plate 3 is connected to the bottom plate 6, and the number of the second reinforcing ribs 6a may be plural, such as two, three or more, when the bottom of the second side plate 3 is connected to the connection plate 4.
In view of the fact that the side walls and the bottom wall of the laminate are perpendicular to each other, the first side plate 1 and the support plate 2 may also be perpendicular to each other, so that the first side plate 1 and the support plate 2 are L-shaped as a whole, which is beneficial to cooperate with the side walls and the bottom wall of the laminate. Of course, the included angle formed by the connection between the first side plate 1 and the support plate 2 may be an acute angle or an obtuse angle, which is not limited herein.
Likewise, the second side plate 3 and the supporting plate 2 are perpendicular to each other, so that the second side plate 3 supports the supporting plate 2 more stably, and the frame 01 is not easy to deform. The first side plate 1, the second side plate 3, the third side plate 5 and the fourth side plate 7 may be arranged parallel to each other, so that the structure of the frame 01 is more regular, and the overall support of the laminate is more stable.
In the frame 01, the first side plate 1, the support plate 2, the second side plate 3, the third side plate 5, the fourth side plate 7, the connection plate 4 and the bottom plate 6 may be integrally formed, or the above components may be separately processed and then fixedly connected together.
The embodiment of the application also provides a photovoltaic module, which comprises the laminated piece 02 and a plurality of frames 01. Wherein at least one frame 01 is the frame 01 of the photovoltaic module provided in any of the above embodiments. In addition, the upper surface of the lamination member 02 is not lower than the upper surface of the first side plate 1, and compared with the prior art, the photovoltaic module provided by the embodiment of the application has the same beneficial effects as those of the frame 01, and the description thereof is omitted.
Further, the first protrusion 1a of the frame 01 abuts against the side wall of the laminated member 02, specifically, the first protrusion 1a may abut against the side wall of the laminated member 02 in a direct contact manner, or an adhesive may be provided between the first protrusion 1a and the side wall of the laminated member 02, and the first protrusion 1a abuts against the side wall of the laminated member 02 indirectly. The support plate 2 supports the bottom wall of the laminate 02, in particular, the support plate 2 may be in direct contact with the bottom wall of the laminate 02 or the support plate 2 may have adhesive glue between the bottom wall of the laminate 02. The first bulge 1a is abutted against the side wall of the laminated piece 02, so that the laminated piece 02 is positioned and fixed, the pressure on the top surface of the laminated piece is avoided, and the condition that the laminated piece 02 bursts due to overlarge pressure is prevented.
In addition, as shown in fig. 10-12, the embodiment of the application further provides a photovoltaic system, which comprises a photovoltaic module, a bracket and a pressing block 03, wherein the photovoltaic module is provided by any embodiment. The two sides of the pressing block 03 are respectively provided with a pressing plate 03a, the pressing plates 03a on the two sides of the pressing block 03 are respectively pressed on the upper sides of the connecting plates 4 of the two adjacent frames 01, and the pressing block 03 is fixedly connected with the bracket 05 through bolts 04. Compared with the prior art, the photovoltaic system provided by the embodiment of the application has the same beneficial effects as the photovoltaic module, and the description is omitted here. In addition, in the photovoltaic system, the connection plates 4 of the two frames 01 can be simultaneously pressed by one pressing block 03, so that the frames 01 are fixed, as shown in fig. 17, the pressing block 03 and the bracket 05 are fixed through bolts 04, bolt holes are not required to be formed in the frames 01, and the mechanical strength of the frames 01 is ensured.
As shown in fig. 13 to 16, the platen 03a includes a platen 03a and a riser 03b, and the platen 03a is connected to the top of the riser 03 b. The connection point of the pressing plate 03a and the vertical plate 03b forms an included angle, and the absolute value of the difference between the included angle formed by the connection point of the pressing plate 03a and the vertical plate 03b and the connection point of the connecting plate 4 and the second side plate 3 is 0-10 degrees. Specifically, the absolute value of the difference between the angle formed by the connection of the pressing plate 03a and the vertical plate 03b and the angle formed by the connection of the connecting plate 4 and the second side plate 3 may be 0 °,1 °,2 °,3 °,4 °,5 °,6 °,7 °,8 °,9 °, or 10 °. It will be appreciated that the included angle formed by the connection between the platen 03a and the vertical plate 03b and the connection between the connecting plate 4 and the second side plate 3 need not be identical, and only the platen 03a is required to be pressed against the connecting plate 4.
Thus, the pressing plate 03a is pressed on the connecting plate 4, the second side plate 3 abuts against the end part of the pressing plate 03a, the third side wall abuts against the vertical plate 03b, the pressing block 03 and the frame 01 are mutually attached, and the installation space is saved. Preferably, the angle formed by the connection of the pressing plate 03a and the vertical plate 03b is 60 ° -120 °, and exemplary angles formed by the connection of the pressing plate 03a and the vertical plate 03b may be 60 °, 65 °, 70 °, 75 °, 80 °, 85 °, 90 °, 95 °, 100 °, 105 °, 110 °, 115 °, or 120 °.
In addition, in order to ensure that the bottom surface of the pressing plate 03a is attached to the top surface of the connection plate 4, the bottom surface of the pressing plate 03a and the top surface of the connection plate 4 may be matched in shape, for example, the bottom surface of the pressing plate 03a and the top surface of the connection plate 4 are wavy surfaces and/or serrated surfaces.
The pressing block 03 can be in a pi shape as a whole as shown in fig. 13, 14 and 16, or the pressing block 03 can be in an inverted-U shape as shown in fig. 15, so that the processing and the manufacturing are more convenient.
In the description of the above embodiments, particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is merely illustrative of the present application, and the present application is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (13)
1. A photovoltaic module's frame, characterized in that includes:
A first side plate, the top of which is provided with a first protrusion protruding toward the laminate mounting groove;
The support plate is connected with the bottom of the first side plate at one end, and is positioned on the same side of the first side plate as the first bulge, and the first side plate and the support plate form a laminating part mounting groove;
one end of the second side plate is connected with the bottom surface of the supporting plate;
The device comprises a third side plate, a connecting plate and a bottom plate, wherein one end of the connecting plate is connected with the second side plate, and the other end of the connecting plate is connected with one end of the third side plate;
The top and the bottom of the fourth side plate are respectively connected with the bottom surface of the supporting plate and the bottom plate;
The third side plate, the connecting plate and the first side plate are all positioned on the same side of the second side plate.
2. The frame of the photovoltaic module according to claim 1, wherein a second protrusion is provided at the other end of the support plate, and the second protrusion is located at a side of the support plate away from the second side plate;
The difference in height between the top of the second protrusion and the top of the first side plate is less than or equal to the thickness of the laminate in a direction from the bottom of the first side plate to the top.
3. The photovoltaic module according to claim 1, wherein the other end of the second side plate is connected to the bottom plate, or the other end of the second side plate is connected to the connection plate.
4. The frame of the photovoltaic module according to claim 1, wherein the connection part of the connecting plate and the second side plate forms an included angle, and the included angle is an acute angle, or the included angle is a right angle, or the included angle is an obtuse angle.
5. The photovoltaic module bezel of claim 4, wherein the acute angle is α,60 ° - α <90 °, or wherein the obtuse angle is β,90 ° < β < 120 °.
6. The photovoltaic module frame of any of claims 1-5, wherein the top surface of the connecting plate is non-planar or the top surface of the connecting plate is planar;
the non-planar surface includes a wave surface and/or a serrated surface.
7. The frame of a photovoltaic module according to claim 6, wherein the side of the first side plate facing the laminate mounting groove has a third protrusion that is inclined in a direction toward the support plate, and/or the bottom surface of the support plate is provided with a first stiffener, and/or the top surface of the bottom plate is provided with a second stiffener.
8. The photovoltaic module frame of claim 1, wherein the first side plate is perpendicular to the support plate and/or the second side plate is perpendicular to the support plate.
9. A photovoltaic module comprising a laminate and a plurality of rims, at least one of the rims being a rim of the photovoltaic module according to any one of claims 1 to 8, an upper surface of the laminate being not lower than an upper surface of the first side plate.
10. The photovoltaic assembly of claim 9, wherein the first protrusion of the bezel abuts a side wall of the laminate and the support plate supports a bottom wall of the laminate.
11. A photovoltaic system comprises a photovoltaic module, a bracket and a pressing block, and is characterized in that,
The photovoltaic module is a photovoltaic module according to any one of claims 9-10;
The two sides of the pressing block are respectively provided with pressing plates, the pressing plates at the two sides of the pressing block are respectively pressed on the upper sides of the connecting plates of the adjacent two frames, and the pressing block is fixedly connected with the support through bolts.
12. The photovoltaic system of claim 11, wherein the press plate comprises a vertical plate, the press plate is connected with the top of the vertical plate, an included angle is formed between the press plate and the vertical plate, the absolute value of the difference between the included angle formed between the press plate and the vertical plate and the included angle formed between the connecting plate and the connecting position of the second side plate is 0 ° -10 °, and/or the bottom surface of the press plate is matched with the top surface of the connecting plate, and/or the press plate is inverted-shaped or pi-shaped.
13. The photovoltaic system of claim 12, wherein the pressure plate and riser are connected at an angle of 60 ° -120 °, and/or wherein the bottom surface of the pressure plate comprises a wavy and/or serrated surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421207656.6U CN222691665U (en) | 2024-05-29 | 2024-05-29 | Photovoltaic system, photovoltaic module and frame thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421207656.6U CN222691665U (en) | 2024-05-29 | 2024-05-29 | Photovoltaic system, photovoltaic module and frame thereof |
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| Publication Number | Publication Date |
|---|---|
| CN222691665U true CN222691665U (en) | 2025-03-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202421207656.6U Active CN222691665U (en) | 2024-05-29 | 2024-05-29 | Photovoltaic system, photovoltaic module and frame thereof |
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| Country | Link |
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| CN (1) | CN222691665U (en) |
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- 2024-05-29 CN CN202421207656.6U patent/CN222691665U/en active Active
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