CN219875637U - Fixed subassembly and photovoltaic device - Google Patents
Fixed subassembly and photovoltaic device Download PDFInfo
- Publication number
- CN219875637U CN219875637U CN202321319791.5U CN202321319791U CN219875637U CN 219875637 U CN219875637 U CN 219875637U CN 202321319791 U CN202321319791 U CN 202321319791U CN 219875637 U CN219875637 U CN 219875637U
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- frame
- connecting piece
- photovoltaic
- groove
- clamping
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- 238000009434 installation Methods 0.000 claims abstract description 6
- 238000003475 lamination Methods 0.000 claims description 3
- 238000010248 power generation Methods 0.000 abstract description 2
- 238000010030 laminating Methods 0.000 abstract 6
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The utility model relates to the technical field of photovoltaic power generation, in particular to a fixed assembly and a photovoltaic device. The photovoltaic laminating device comprises a photovoltaic laminating piece and a bracket, wherein the photovoltaic laminating piece is suitable for being arranged between the photovoltaic laminating piece and the bracket to fix the photovoltaic laminating piece, and comprises a frame, a connecting piece and a clamping structure, wherein an installation groove is formed in an opening at one side of the frame, and the installation groove accommodates the edge of the photovoltaic laminating piece; one side of the connecting piece is opened to form a connecting groove, and the connecting groove accommodates the frame; the clamping structure comprises a first clamping part and a second clamping part which are mutually embedded, the first clamping part is formed on two opposite outer wall surfaces of the frame, and the second clamping part is formed on two opposite inner wall surfaces of the connecting piece. The upper end and the lower end of first joint portion and second joint portion in frame and connecting piece connection are clamped, and both ends atress avoids leading to one end to become flexible to deviate from because of the difference of connection stability and appears connecting rocking, leads to connecting piece and frame to break away from, guarantees photovoltaic module's generating efficiency.
Description
Technical Field
The utility model relates to the technical field of photovoltaic power generation, in particular to a fixed assembly and a photovoltaic device.
Background
In recent years, with the continuous development of new energy industries, the competition of the photovoltaic industry is more and more intense, especially in terms of how to increase the power of the photovoltaic modules. In the installation of the photovoltaic device, the photovoltaic module is formed by first installing the photovoltaic laminate on the frame, and then fixing the photovoltaic module on the bracket through the frame, bolts, and the like.
In the above application, a conventional frame structure with a C-face is generally adopted, so that the frame structure is conveniently fixed with the bracket through a fixing piece such as a bolt, however, since the width of the C-face is wider than that of the a-face, the C-face of the frame can shield the battery piece, thereby influencing the power of the assembly. Taking 166-144 model components as an example, the area of a C-face shielding battery of a long frame is 478.08cm 2 The C face of the short frame shields the battery area to be 125.5cm 2 While the area of one 166 half-cell is about 136.12cm 2 The shielding area of the C face of the frame is already large from the calculation result. Therefore, the industry begins to use the frame without C, and one end without C is used for installing the photovoltaic laminate, and the other end is fixed on the support through the connecting piece, reduces the power loss that the C face caused.
However, in practical application, the existing C-free frame is clamped and fixed mainly by means of friction force of interference fit between the frame and the connecting piece, and because the contact area between the C-free frame and the connecting piece is small, slippage is easy to occur between the frame and the connecting piece in the process of testing load, under the condition of sudden external force, unilateral loosening or falling off on the frame is easy to be caused by different connection of two ends of the clamping of the connecting piece and the frame, and finally the connecting piece and the frame are separated, so that the stability is poor.
Disclosure of Invention
Therefore, the technical problem to be solved by the utility model is that in the prior art, the connection between the connecting piece and the two ends clamped by the frame is easy to cause single-side loosening or falling off on the frame, and finally the connecting piece is separated from the frame, so that the stability is poor, and the fixing assembly and the photovoltaic device are provided.
In order to solve the above-mentioned problems, the present utility model provides a fixing assembly adapted to be installed between a photovoltaic laminate and a bracket to fix the photovoltaic laminate, comprising:
a frame, wherein one side of the frame is opened to form a mounting groove, and the mounting groove is suitable for accommodating the edge of the photovoltaic lamination piece;
the connecting piece is provided with an opening at one side to form a connecting groove, and the connecting groove is suitable for accommodating the frame;
the clamping structure comprises a first clamping part and a second clamping part which are suitable for being mutually embedded, wherein the first clamping part is formed on two opposite outer wall surfaces of the frame, and the second clamping part is formed on two opposite inner wall surfaces of the connecting piece.
Optionally, in the above fixing assembly, one of the first clamping portion and the second clamping portion is a sliding groove, and the other one is a sliding block, and the sliding block is adapted to be slidably disposed in the sliding groove.
Optionally, in the above fixing assembly, the frame is symmetrically disposed opposite to the first clamping portions on the two end faces, and the connecting piece is symmetrically disposed opposite to the second clamping portions on the two end faces.
Optionally, in the above fixing assembly, a width of the sliding groove is greater than a width of the sliding block, and a depth of the sliding groove is greater than a height of the sliding block; the dimension difference between the chute width and the slider width is [0.5mm,2mm ], and the dimension difference between the chute depth and the slider height is [0.5mm,2mm ].
Optionally, in the above fixing assembly, a cross-section of the slider is rectangular.
Optionally, the fixing assembly further includes: the baffle is fixedly arranged in the mounting groove of the frame so as to divide the mounting groove into a clamping groove and a corner bracket groove, and the clamping groove is internally suitable for mounting the photovoltaic laminated piece.
Optionally, in the above fixing assembly, the baffle and the frame are integrally formed, and the thickness of the baffle is greater than the thickness of the wall body of the frame.
Optionally, in the above fixing assembly, a position of the first clamping portion corresponds to the baffle.
Optionally, in the above fixing assembly, fixing holes are correspondingly formed in two wall surfaces of the connecting piece, which are adjacent to the opening, and the fixing holes are far away from one side of the opening of the connecting piece, and the fixing holes are suitable for being penetrated by fasteners to fix the connecting piece on the bracket.
The present utility model also provides a photovoltaic device comprising:
the fixing component is used for fixing the fixing component; and a photovoltaic laminate and a bracket, the frame surrounding the photovoltaic laminate, the bracket adapted to be connected to the connector.
The utility model has the following advantages:
1. the fixing component is provided with a frame, a connecting piece and a clamping structure, wherein the clamping structure comprises a first clamping part and a second clamping part which are suitable for mutual embedding, the first clamping part is formed on two opposite outer wall surfaces of the frame, and the second clamping part is formed on two opposite inner wall surfaces of the connecting piece; the upper end and the lower end of first joint portion and second joint portion in frame and connecting piece connection joint guarantees both ends atress, avoids leading to one end to become flexible to deviate from because of the difference of connection stability, and then appears connecting and rock, finally leads to connecting piece and frame to break away from, influences photovoltaic module's generating efficiency.
2. The size of the first clamping part formed into the sliding groove is larger than that of the second clamping part formed into the sliding block, and the fixing assembly is characterized in that the width of the first clamping part is larger than that of the first clamping part, the depth of the first clamping part is larger than that of the second clamping part, the second clamping part is ensured to extend into the first clamping part, the first clamping part and the second clamping part are clamped stably and simultaneously have a relative sliding space, and sliding abrasion is reduced.
3. According to the fixing assembly provided by the utility model, the baffle plate arranged in the mounting groove can play a role in supporting the frame, the thickness of the baffle plate is larger than that of the wall body of the frame, the strength of the frame is greatly enhanced, meanwhile, the position of the first clamping part corresponds to the baffle plate, the first clamping part is convenient to form, and the first clamping part has enough strength and shearing resistance.
4. According to the photovoltaic device provided by the utility model, the frame surrounds the periphery of the photovoltaic laminated piece to form the photovoltaic component, the photovoltaic component is fixed on the support through the connecting piece, meanwhile, the frame of the photovoltaic component is clamped and fixed with the two ends of the connecting piece, loose sliding at one end until the two ends are loose or even separated from each other is avoided, and the connecting piece is fixed on the support through the bolt, so that the installation is firm and reliable.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic structural view of a fixing assembly provided in an embodiment of the present utility model;
FIG. 2 is a front view of a securing assembly provided in an embodiment of the present utility model;
FIG. 3 is a schematic view of a frame according to an embodiment of the present utility model;
FIG. 4 is a schematic view of a connector according to an embodiment of the present utility model;
reference numerals illustrate:
1. a frame; 11. a mounting groove; 111. a clamping groove; 112. a corner bracket groove;
2. a connecting piece; 21. a connecting groove; 22. a fixing hole;
3. a clamping structure; 31. a first clamping part; 32. a second clamping part;
4. and a baffle.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
Example 1
With reference to fig. 1 to 4, the present embodiment provides a fixing assembly adapted to be installed between a photovoltaic laminate and a bracket to fix the photovoltaic laminate, comprising: the photovoltaic module comprises a frame 1, a connecting piece 2 and a clamping structure 3, wherein a mounting groove 11 is formed in an opening at one side of the frame 1, and the mounting groove 11 is suitable for accommodating the edge of the photovoltaic laminated piece; a connecting groove 21 is formed on one side of the connecting piece 2 in an opening way, and the connecting groove 21 is suitable for accommodating the frame 1; the clamping structure 3 comprises a first clamping part 31 and a second clamping part 32 which are suitable for mutual embedding, wherein the first clamping part 31 is formed on two opposite outer wall surfaces of the frame 1, and the second clamping part 32 is formed on two opposite inner wall surfaces of the connecting piece 2.
Foretell fixed subassembly, frame 1 installs the mounting groove 11 with the photovoltaic lamination piece in its opening one side, the connecting groove 21 is installed to the opposite one side of frame 1 opening with the opening one side of connecting piece 2, the opening of frame 1 is the same with connecting piece 2 open-ended orientation, the first joint portion 31 of outer wall shaping of two relative at frame 1, the second joint portion 32 of shaping on two relative inner wall surfaces of connecting piece 2, the upper and lower both ends joint of first joint portion 31 and second joint portion 32 being connected at frame 1 and connecting piece 2 guarantee both ends atress, avoid both ends to lead to one end to become flexible deviate from because of connecting stability's difference, and then appear connecting and rock, finally lead to connecting piece 2 and frame 1 to break away from, influence photovoltaic module's generating efficiency.
Specifically, in the present embodiment, the first clamping portion 31 of the clamping structure 3 is a sliding groove, and the second clamping portion 32 is a sliding block, and the sliding block is adapted to be slidably disposed in the sliding groove. The shapes of the sliding groove and the sliding block are not particularly limited, and the sliding block is broadly described and comprises other shapes of strips or irregularities, so long as the sliding block can realize relative sliding. When the connecting piece 2 is installed on the frame 1, the sliding block is aligned to the position of the sliding groove, the sliding block further slides in the sliding groove to determine a proper fixed position, and the sliding groove and the sliding block which are clamped with each other can prevent the connecting piece 2 from sliding and separating from the frame 1.
As another embodiment, the first clamping portion 31 of the clamping structure 3 is a sliding block, the second clamping portion 32 is a sliding groove, and the sliding block is suitable for being slidably disposed in the sliding groove, and the sliding block may be determined according to the material dimensions of the specific connecting piece 2 and the frame 1.
Of course, it is not excluded that the first clamping portion 31 of the clamping structure 3 is a sliding block on one side of the connecting piece 2 and the frame 1, the second clamping portion 32 is a sliding slot, the first clamping portion 31 is a sliding slot on the other side, and the second clamping portion 32 is a sliding block.
In this embodiment, the first clamping portions 31 on the opposite end surfaces of the frame 1 are symmetrically arranged, the second clamping portions 32 on the opposite end surfaces of the connecting piece 2 are symmetrically arranged, and the processing and forming are simple and the stress is uniform.
In the embodiment, the width of the sliding groove is larger than that of the sliding block, and the depth of the sliding groove is larger than that of the sliding block; the dimension difference between the width of the slide groove and the width of the slide block is [0.5mm,2mm ], and the dimension difference between the depth of the slide groove and the height of the slide block is [0.5mm,2mm ]. Specifically, in the first clamping portion 31 and the second clamping portion 32, taking the example shown in fig. 1 as an example, the size of the first clamping portion 31 formed into a chute is larger than the size of the second clamping portion 32 formed into a slider, specifically, the width of the first clamping portion 31 is larger than the width of the first clamping portion 31, the difference value is 1mm, the depth of the first clamping portion 31 is larger than the height of the second clamping portion 32, the difference value is 1mm, the second clamping portion 32 is ensured to extend into the first clamping portion 31, and the first clamping portion 31 and the second clamping portion 32 are clamped stably and simultaneously have a space for relative sliding, so that sliding wear is reduced.
Further, in practical application, the width of the clamping structure 3 is greater than or equal to 4mm, and the depth of the clamping structure 3 is greater than or equal to 5mm; specifically, in combination with the above dimensional deviation, when the slider width of the snap structure 3 is set to 4mm, the corresponding chute width is set to 5mm; when the height of the sliding block is set to be 5mm, the depth of the sliding groove is set to be 6mm correspondingly, so that the clamping structure 3 is ensured to have enough mechanical property and clamping reliability.
In addition, the cross-sectional shape of the slider is rectangular in this embodiment, and of course, other structures such as trapezoid, semicircle, etc. may be provided as long as the relative engagement can be realized and the slider has a certain mechanical property.
In this embodiment, the fixing assembly further includes: the baffle plate 4 is fixedly arranged in the mounting groove 11 of the frame 1 to divide the mounting groove 11 into a clamping groove 111 and a corner bracket groove 112, the clamping groove 111 is internally suitable for mounting a photovoltaic laminate, the corner bracket groove 122 is internally suitable for inserting a corner bracket, and two adjacent sides of the frame 1 are connected through the corner bracket; the baffle 4 is arranged in the mounting groove 11, so that the frame 1 can be supported, and the structural strength of the mounting groove 11 is enhanced.
Further, baffle 4 and frame 1 integrated into one piece, and the thickness of baffle 4 is greater than the thickness of frame 1 wall, has strengthened the structural strength of frame 1 greatly.
On the basis of the scheme, the position of the first clamping part 31 corresponds to the baffle 4, so that the first clamping part 31 is convenient to mold and has enough strength and shearing resistance.
As shown in fig. 1 and 4, two wall surfaces of the connecting piece 2 adjacent to the opening side are correspondingly provided with fixing holes 22, and the side, away from the opening of the connecting piece 2, of the fixing holes 22 is suitable for being penetrated by a fastener to fix the connecting piece 2 on the bracket. The fastener adopts a bolt structure, and is fixed with the bracket through fixing holes 22 formed on two corresponding sides of the connecting piece 2; namely, one part of the connecting groove 21 is used for accommodating the frame 1, the other part is suitable for accommodating the fastener to pass through, the connection is stable, and the disassembly is convenient.
Example 2
Referring to fig. 1 to 4, the present embodiment provides a photovoltaic device, including:
the fixation assembly in example 1; and a photovoltaic laminate and a bracket, the frame 1 is arranged around the periphery of the photovoltaic laminate, and the bracket is suitable for being connected with the connecting piece 2.
The frame 1 surrounds and forms photovoltaic module in photovoltaic laminate periphery, and photovoltaic module passes through connecting piece 2 to be fixed on the support, and photovoltaic module's frame 1 and connecting piece 2 both ends joint are fixed simultaneously, avoid one of them one end to appear not hard up sliding until leading to both ends not hard up and break away from each other even, and connecting piece 2 passes through bolt fastening on the support, and the installation is firm reliable.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.
Claims (10)
1. A securing assembly adapted to be mounted between a photovoltaic laminate and a bracket to secure the photovoltaic laminate, comprising:
a frame (1), wherein a mounting groove (11) is formed on one side of the frame (1), and the mounting groove (11) is suitable for accommodating the edge of the photovoltaic lamination piece;
the connecting piece (2), one side of the connecting piece (2) is opened to form a connecting groove (21), and the connecting groove (21) is suitable for accommodating the frame (1);
the clamping structure (3), the clamping structure (3) comprises a first clamping portion (31) and a second clamping portion (32) which are suitable for being mutually embedded, the first clamping portion (31) is formed on two opposite outer wall surfaces of the frame (1), and the second clamping portion (32) is formed on two opposite inner wall surfaces of the connecting piece (2).
2. The fixing assembly according to claim 1, wherein one of the first clamping portion (31) and the second clamping portion (32) is a sliding groove, and the other is a sliding block, and the sliding block is suitable for being arranged in the sliding groove in a sliding manner.
3. The fixing assembly according to claim 2, wherein the first clamping portions (31) on opposite end surfaces of the frame (1) are symmetrically arranged, and the second clamping portions (32) on opposite end surfaces of the connecting piece (2) are symmetrically arranged.
4. The securing assembly as claimed in claim 2 wherein the width of the runner is greater than the width of the slider and the depth of the runner is greater than the height of the slider; the dimension difference between the chute width and the slider width is [0.5mm,2mm ], and the dimension difference between the chute depth and the slider height is [0.5mm,2mm ].
5. The securing assembly as claimed in claim 2 wherein the slider is rectangular in cross-sectional shape.
6. The securing assembly as claimed in any one of claims 1 to 5, further comprising:
baffle (4), baffle (4) are fixed to be set up in mounting groove (11) of frame (1) in order to with mounting groove (11) separate into centre gripping groove (111) and angle sign indicating number groove (112), be suitable for the installation photovoltaic laminate in centre gripping groove (111).
7. The fixing assembly according to claim 6, wherein the baffle (4) is integrally formed with the rim (1), and the thickness of the baffle (4) is greater than the thickness of the wall of the rim (1).
8. A fixing assembly according to claim 6, characterized in that the first clamping portion (31) is positioned in correspondence with the baffle plate (4).
9. The fixing assembly according to claim 6, wherein fixing holes (22) are correspondingly formed in two wall surfaces, adjacent to one side of the opening, of the connecting piece (2), the fixing holes (22) are far away from the one side of the opening of the connecting piece (2), and the fixing holes (22) are suitable for being penetrated by fasteners to fix the connecting piece (2) on a bracket.
10. A photovoltaic device, comprising:
the securing assembly of any one of claims 1-9;
and a photovoltaic laminate and a bracket, the frame (1) being arranged around the periphery of the photovoltaic laminate, the bracket being adapted to be connected to the connection piece (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321319791.5U CN219875637U (en) | 2023-05-24 | 2023-05-24 | Fixed subassembly and photovoltaic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321319791.5U CN219875637U (en) | 2023-05-24 | 2023-05-24 | Fixed subassembly and photovoltaic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219875637U true CN219875637U (en) | 2023-10-20 |
Family
ID=88319213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321319791.5U Active CN219875637U (en) | 2023-05-24 | 2023-05-24 | Fixed subassembly and photovoltaic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219875637U (en) |
-
2023
- 2023-05-24 CN CN202321319791.5U patent/CN219875637U/en active Active
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| GR01 | Patent grant | ||
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