Photovoltaic support
By designing the bottom beam and support connector of the photovoltaic bracket to adopt a clamp connection method, the problem of poor connection stability of the existing photovoltaic bracket is solved, the structural stability and resistance to extreme weather are improved, and safety hazards are reduced.
Patent Information
- Application Number
- CN202510384257.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2025-05-30
AI Technical Summary
In the long-term use of existing photovoltaic brackets, due to the influence of mechanical stress and harsh environment, the material performance deteriorates, resulting in loosening and deforming of the connection parts, reducing structural stability and resistance to extreme weather, and posing safety hazards.
A photovoltaic bracket is designed, and the bottom beam of which is turned outward or bent inward along the side to form a first fixing member. The support connecting member includes a photovoltaic connecting member and a second fixing member. The side portion of the second fixing member is turned inward or bent inward to form a second mounting position. When the first fixing member is connected to the second fixing member, the surface is abutted and the second fixing member is stuck to the first mounting position to achieve a clamping connection.
Through the clamp connection, loosening and deformation caused by deterioration of the performance of the connector is avoided, the overall structural stability of the photovoltaic bracket is improved, the resistance to extreme weather is enhanced, the safety hazards of photovoltaic module displacement and fall off are reduced, and the problem of poor connection stability of traditional brackets is effectively solved.
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Figure CN120074339A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of photovoltaic installation, and in particular to a photovoltaic bracket. Background Art
[0002] Flat roofs are ideal places for installing photovoltaic brackets due to their good applicability. Building photovoltaic power stations on flat roofs can not only reduce shadows, fully absorb light, and maximize the use of photovoltaic clean energy, but also make effective use of the originally idle roofs. In addition, flat roof photovoltaic facilities can effectively block solar radiation from entering the room, playing a certain role in thermal insulation.
[0003] Taking cement flat roof as an example, the installation scheme of its photovoltaic bracket is mainly divided into two types: cement foundation fixation and anchor foundation fixation. The cement foundation fixes the photovoltaic bracket firmly on the roof by pouring large cement piers; the anchor foundation fixes the bracket by drilling holes on the roof with the help of expansion bolts or chemical bolts.
[0004] However, both the cement foundation fixation and anchor foundation fixation solutions rely on bolts and other connectors to connect the bottom beam of the photovoltaic bracket to the support. In long-term use, as the connectors continue to bear mechanical stress and are affected by harsh environments such as wind and rain erosion and temperature changes, the material properties gradually deteriorate, causing the connection parts to loosen and deform. This not only reduces the stability of the overall structure of the photovoltaic bracket and weakens its ability to resist extreme weather, but may also cause safety hazards such as displacement and falling of photovoltaic components, seriously threatening the long-term stable operation of photovoltaic power stations. Summary of the invention
[0005] In view of this, the present invention provides a photovoltaic bracket to solve the problem of poor connection stability caused by connecting the bottom beam of the photovoltaic bracket and the support member with connecting members such as bolts during long-term use.
[0006] The present invention provides a photovoltaic bracket, comprising:
[0007] A bottom beam, wherein at least a portion of a side edge of the bottom beam along a first direction is bent outward or inward to form a first fixing member, and the first fixing member has a first installation position;
[0008] A plurality of supporting connectors are arranged on the bottom beam at intervals along the first direction, the supporting connectors comprising a photovoltaic connector and a second fixing member; the photovoltaic connector is arranged on the second fixing member, the photovoltaic connector is suitable for being fixedly connected to a photovoltaic module; the second fixing member has a second mounting position formed by an inward or outward bending of a side portion;
[0009] When the first fixing member is connected to the second fixing member, at least a portion of the surface of the first mounting position abuts against the surface of the second mounting position, so that the second fixing member is clamped on the first mounting position.
[0010] Optionally, the first fixing member is at least partially formed by turning the side edge of the bottom beam in the first direction and bending it outwards, and the surface of the turned-out part away from the bottom beam forms a first clamping surface;
[0011] The side part of the second fixing member is buckled inwards to form a second installation position, and the surface of the part of the second fixing member buckled inwards forms a second clamping surface; when the first fixing member is connected to the second fixing member, the first clamping surface is adapted to abut against the second clamping surface.
[0012] Optionally, a first clamping part is formed on one side edge of the turned-out part of the first fixing member, and a second clamping part is formed at the inwardly buckled bending part of the second fixing member. The first clamping part is adapted to be clamped in the second clamping part to realize the clamping connection between the first fixing member and the second fixing member.
[0013] Optionally, a damping limiting structure is arranged on one side edge of the turned-out part of the first fixing member.
[0014] Optionally, a damping limiting structure is arranged on one side edge of the inwardly buckled part of the second fixing member.
[0015] Optionally, the bending angle of the side edge of the first fixing member turned outwards is greater than or equal to the bending angle of the side edge of the second fixing member buckled inwards.
[0016] Optionally, the photovoltaic connector includes a high-position photovoltaic connector and a low-position photovoltaic connector. The height of the high-position photovoltaic connector in the second direction is greater than the height of the low-position photovoltaic connector in this direction, and the high-position photovoltaic connector and the low-position photovoltaic connector are arranged on two opposite edges of the photovoltaic module along the first direction.
[0017] Optionally, a reinforcing member is further arranged on the high-position photovoltaic connector.
[0018] Optionally, a wind baffle is further included, and the wind baffle is arranged at one side edge of the high-position photovoltaic connector.
[0019] Optionally, the second fixing member is integrally formed with the photovoltaic connector, and the second fixing member includes a pair formed by bending and cutting two opposite folded edges of the photovoltaic connector.
[0020] Optionally, a stabilizing structure is further included, and the stabilizing structure is arranged on at least two adjacent bottom beams.
[0021] Beneficial effects
[0022] The photovoltaic support provided by the present invention includes a bottom beam. At least part of the side edge of the bottom beam in the first direction is turned outwards or inwards and bent to form a first fixing member, and the first fixing member has a first installation position; a plurality of support connecting members are arranged on the bottom beam at intervals in the first direction, and the support connecting members include a photovoltaic connecting member and a second fixing member; the photovoltaic connecting member is arranged on the second fixing member, and the photovoltaic connecting member is suitable for being fixedly connected with a photovoltaic module; the second fixing member has a second installation position formed by the side part being turned inwards or outwards and bent; when the first fixing member is connected with the second fixing member, at least part of the surface of the first installation position abuts against the surface of the second installation position, so that the second fixing member is clamped on the first installation position. In this photovoltaic support, the side edge of the bottom beam is bent to form the first installation position, and the second fixing member of the support connecting member is bent to form the second installation position. When the two are clamped, the surfaces of the first installation position and the second installation position abut against each other, avoiding loosening and deformation of the connection part caused by the performance degradation of the connecting member under mechanical stress and harsh environment, improving the overall structural stability of the photovoltaic support, enhancing the ability to resist extreme weather, reducing potential safety hazards such as displacement and falling off of the photovoltaic module, and effectively solving the problem of poor connection stability of the traditional support. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] In order to more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce the drawings required to be used in the description of the specific embodiments or the prior art. Obviously, the following drawings are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.
[0024] Figure 1 It is a schematic structural diagram of a photovoltaic support according to an embodiment of the present invention;
[0025] Figure 2 It is a schematic structural diagram of a photovoltaic support according to an embodiment of the present invention without the photovoltaic module;
[0026] Figure 3 It is a schematic structural diagram of the bottom beam according to an embodiment of the present invention;
[0027] Figure 4 It is a schematic structural diagram of a low-position photovoltaic connecting member according to an embodiment of the present invention;
[0028] Figure 5 It is a bottom view of a low-position photovoltaic connecting member according to an embodiment of the present invention;
[0029] Figure 6 It is a schematic structural diagram of a high-position photovoltaic connecting member according to an embodiment of the present invention;
[0030] Figure 7The bottom view of the high-position photovoltaic connector according to the embodiment of the present invention;
[0031] Figure 8 The structural schematic diagram of the wind baffle according to the embodiment of the present invention.
[0032] Explanation of reference numerals:
[0033] 1. Bottom beam; 2. First fixing member; 21. First clamping surface; 22. First clamping portion; 3. Photovoltaic connector; 31. High-position photovoltaic connector; 311. Reinforcing member; 32. Low-position photovoltaic connector; 4. Second fixing member; 41. Second clamping surface; 42. Second clamping portion; 5. Damping limiting structure; 6. Wind baffle; 7. Stabilizing structure; 8. Frame; 9. Photovoltaic module. Detailed implementation manners
[0034] To make the objectives, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are some, but not all, of the embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0035] The following combines Figures 1 to 8 , to describe the embodiments of the present invention.
[0036] According to an embodiment of the present invention, a photovoltaic bracket is provided, including:
[0037] A bottom beam 1, at least a part of the side edge of the bottom beam 1 along the first direction is turned outwards or inwards and bent to form a first fixing member 2, and the first fixing member has a first installation position;
[0038] A plurality of support connectors are arranged on the bottom beam 1 at intervals along the first direction. The support connectors include a photovoltaic connector 3 and a second fixing member 4; the photovoltaic connector 3 is arranged on the second fixing member 4, and the photovoltaic connector 3 is adapted to be fixedly connected to a photovoltaic module 9; the second fixing member 4 has a second installation position formed by inwards or outwards bending of a side part;
[0039] When the first fixing member 2 is connected to the second fixing member 4, at least part of the surface of the first installation position abuts against the surface of the second installation position, so that the second fixing member 4 is clamped on the first installation position.
[0040] Specifically, in this embodiment, the bottom beam 1 is a U-shaped groove, which is convenient for processing and has a relatively low cost. The two side walls of the U-shaped groove serve as the side edges of the bottom beam 1 along the first direction, and are turned outwards or inwards and bent. The connection adaptability between the second fixing members 4 of the plurality of support connectors and the first fixing members 2 of the bottom beam 1 is relatively good. When the two are snap-connected, the large-area surfaces of the first installation position and the second installation position are in contact, further improving the tightness and stability of the connection.
[0041] It should be noted that the first fixing member 2 can be formed by turning outwards or inwards only the side edge of the U-shaped groove on one side. In this embodiment, in order to ensure the connection stability, both side edges of the U-shaped groove are turned outwards or inwards to form two first fixing members 2, and the second fixing members 4 on the support connectors are correspondingly set to two. The connection stability between the bottom beam 1 and the support connectors can be improved, and the second fixing members 4 of the support connectors can be snap-connected to the two first fixing members 2 at the same time. Compared with the design of only one side, the bilateral snap connection makes the force distribution more uniform, effectively avoiding problems such as tilting or displacement caused by unilateral force.
[0042] In other embodiments, the bottom groove of the appropriate type can be selected according to different scenario requirements. For example, angle steel can be selected, which has a variety of specifications, flexible splicing, and simple processing. It is suitable for small distributed photovoltaic projects such as rural rooftop power stations, and its price is low and the installation tools are simple.
[0043] It should be noted that in this embodiment, a photovoltaic module 9 with a frame 8 is selected. A plurality of bottom beams 1 are arranged at intervals along the splicing direction of the photovoltaic module 9, and a plurality of support connectors are arranged at intervals along this direction on the two opposite side edges of the frame 8 of the photovoltaic module 9, and the support connectors are connected to the frame 8 by bolts. The support connectors can provide stable and balanced support for the frame 8 of the photovoltaic module 9. During the installation process, technicians can accurately determine the interval distance of the support connectors according to the size of the photovoltaic module 9 and the distribution of the cement piers on the bottom beam 1 to ensure that each photovoltaic module 9 can obtain sufficient and reasonable support force.
[0044] For the photovoltaic support provided in this embodiment, the first installation position formed by bending the side edge of the bottom beam 1 and the second installation position formed by bending the second fixing member 4 of the support connector are in contact with each other on the surface of the installation position when the two are snap-connected. It avoids loosening and deformation of the connection part caused by the performance degradation of the connector under mechanical stress and harsh environment, improves the stability of the overall structure of the photovoltaic support, enhances the ability to resist extreme weather, reduces potential safety hazards such as displacement and falling off of the photovoltaic module 9, and effectively solves the problem of poor connection stability of traditional supports.
[0045] Furthermore, the first fixing member 2 is formed by at least partially turning outwards and bending the side edge of the bottom beam 1 along the first direction, and the surface of the turned-out part away from the bottom beam 1 forms a first clamping surface 21;
[0046] The side part of the second fixing member 4 is inwardly buckled to form a second installation position, and a second clamping surface 41 is formed on the surface of the inwardly buckled part of the second fixing member 4; when the first fixing member 2 is connected to the second fixing member 4, the first clamping surface 21 is adapted to abut against the second clamping surface 41.
[0047] Understandably, when the first clamping surface 21 abuts against the second clamping surface 41, a large frictional force is generated when the two come into contact, effectively preventing the support connecting member from displacing relative to the bottom beam 1, improving the overall structural stability of the photovoltaic support, and reducing the risk of displacement and detachment of the photovoltaic module 9 caused by loose connection. At the same time, this design enables the photovoltaic support to better disperse and transmit stress when withstanding extreme weather such as strong winds and heavy rains, extends the service life of the photovoltaic support, ensures the long-term stable operation of the photovoltaic power station, and reduces the later maintenance cost.
[0048] Specifically, in actual operation, first, the bottom beam 1 is turned outwards and bent along the side edge in the first direction according to the design requirements to form the first fixing member 2 with the first clamping surface 21. Then, the second fixing member 4 is processed by inward buckling to shape the second installation position and the second clamping surface 41. When installing the photovoltaic support, align the second fixing member 4 with the first fixing member 2, insert the second fixing member 4 into the first installation position, and at the same time ensure that the first clamping surface 21 and the second clamping surface 41 are in close contact. The position and angle can be adjusted, and tools such as a rubber hammer can be used to knock to ensure their fitting and complete the connection.
[0049] In an alternative embodiment, the first fixing member 2 is formed by inwardly buckling and bending the side edge of the bottom beam 1, and the corresponding second fixing member 4 is turned outwards to form a second installation position. Through this reverse bending method, mutually abutting clamping surfaces can also be provided to achieve a firm connection.
[0050] It should be noted that anti-slip rubber sheets can also be pasted on the first clamping surface 21 and the second clamping surface 41 to increase the friction coefficient and further enhance the connection stability. Or directly set the first clamping surface 21 and the second clamping surface 41 as connecting surfaces with stripes.
[0051] Furthermore, a first clamping portion 22 is formed on one side edge of the outwardly turned part of the first fixing member 2, and a second clamping portion 42 is formed at the inwardly buckled bending part of the second fixing member 4. The first clamping portion 22 is adapted to be clamped in the second clamping portion 42 to realize the clamping connection between the first fixing member 2 and the second fixing member 4.
[0052] It should be noted that the first clamping portion 22 and the second clamping portion 42 are clamped with each other, further strengthening the connection strength between the first fixing member 2 and the second fixing member 4. The clamping design not only provides precise positioning for the connection between the two, reduces the alignment difficulty during the installation process, but also effectively restricts the relative movement of the components in all directions. When the photovoltaic support encounters complex external forces, this clamping structure can better cooperate in bearing force, improving the overall anti-deformation ability and stability of the support.
[0053] Further, a damping limit structure 5 is provided on one side edge of the first fixing member 2 that turns outward.
[0054] Furthermore, a damping limit structure 5 is provided on one side edge of the second fixing member 4 that turns inward.
[0055] Specifically, in this embodiment, the damping limit structure 5 is a toothed structure formed by machining on the edge.
[0056] It is easily understandable that providing the toothed damping limit structure 5 on the edges of the first fixing member 2 and the second fixing member 4 improves the reliability of the connection of the photovoltaic support. After the first clamping portion 22 and the second clamping portion 42 are clamped, the relative displacement between the components is further restricted by the friction between the teeth, effectively preventing the accidental loosening of the clamping portion.
[0057] In an alternative embodiment, a damping rubber strip with a high friction coefficient can be pasted on the edge of the clamping portion as the damping limit structure 5. The limiting is achieved by the elasticity and friction of the rubber strip.
[0058] Further, the outward turning and bending angle of the side of the first fixing member 2 is greater than or equal to the inward turning and bending angle of the second fixing member 4.
[0059] It is easily understandable that during the installation process, this design can reduce the docking difficulty between components. The construction personnel can more easily insert the second fixing member 4 into the first fixing member 2, effectively improving the installation efficiency and shortening the construction period of the photovoltaic power station. In addition, a larger outward turning and bending angle can make the contact area between the first clamping portion 22 and the second clamping portion 42 larger, and the toothed damping limit structure 5 can also be more fully engaged. It should be noted that the range of the outward turning and bending angle of the side of the first fixing member 2 being greater than the inward turning and bending angle of the second fixing member 4 is 1 - 3 degrees to ensure the firmness of their connection.
[0060] Further, the photovoltaic connector 3 includes a high - level photovoltaic connector 31 and a low - level photovoltaic connector 32. The height of the high - level photovoltaic connector 31 in the second direction is greater than the height of the low - level photovoltaic connector 32 in this direction, and the high - level photovoltaic connector 31 and the low - level photovoltaic connector 32 are arranged on opposite two edges of the photovoltaic module 9 along the first direction.
[0061] It is easily understandable that the design of the high - level photovoltaic connector 31 and the low - level photovoltaic connector 32 improves the adaptability of the photovoltaic support to different types of photovoltaic modules 9 and installation environments. When installing multiple rows of photovoltaic modules 9, due to the presence of obstacles in some areas or the slope of the roof itself, by flexibly matching the high - level photovoltaic connector 31 and the low - level photovoltaic connector 32, the installation angle of the photovoltaic module 9 can be adjusted to ensure that each module can fully receive sunlight and improve the photovoltaic power generation efficiency.
[0062] Furthermore, a reinforcing member 311 is also provided on the high-position photovoltaic connector 31, and the reinforcing member 311 is adapted to enhance the structural strength of the high-position photovoltaic connector 31.
[0063] It is easily understandable that due to its high height, the high-position photovoltaic connector 31 is prone to deformation when bearing the weight of the photovoltaic module 9 and external forces such as wind and snow. The reinforcing member 311 can effectively enhance its structural strength, reduce the risk of deformation and damage, and ensure the overall stability of the photovoltaic support system.
[0064] Specifically, the high-position photovoltaic connector 31 is in a "ji" shape, and the reinforcing member 311 can be arranged in the hollow space of the "ji" shape by means of welding or bolt fixing, etc., so as to realize the connection with the high-height photovoltaic module 9. If the welding method is adopted, the welding part needs to be rust-removed and cleaned before welding to ensure that there are no impurities on the welding surface and improve the welding quality. When using bolt fixing, first, according to the materials and force-bearing conditions of the reinforcing member 311 and the high-position photovoltaic connector 31, select bolts of appropriate specifications, such as high-strength alloy steel bolts, to ensure the reliability of the connection.
[0065] Specifically, the high-position photovoltaic connector 31 and the low-position photovoltaic connector 32 are respectively arranged on one side of the photovoltaic support.
[0066] Further, a wind baffle 6 is also included, and the wind baffle 6 is arranged at one side of the high-position photovoltaic connector 31.
[0067] It is easily understandable that the wind baffle 6 can effectively block the direct impact of strong wind on the photovoltaic support, change the wind flow direction, reduce the wind pressure on the photovoltaic module 9, and prevent the photovoltaic support from being displaced or damaged due to strong wind.
[0068] Further, the second fixing member 4 and the photovoltaic connector 3 are integrally formed, and the second fixing member 4 is a pair formed by bending and cutting two opposite folded-edge parts of the photovoltaic connector 3.
[0069] It is easily understandable that the integral formation of the second fixing member 4 and the photovoltaic connector 3 improves the integrity and stability of the photovoltaic support structure. Since the connection points between components are reduced, the structural failure caused by the loosening of the connectors is avoided, the risk of displacement or detachment of the photovoltaic module 9 is reduced, and it is ensured that the photovoltaic power station can still operate safely under harsh weather conditions. Moreover, the integral formation design simplifies the production and installation processes, reduces the assembly cost and time cost during the production process. In addition, the integral formation structure has no connection gaps, effectively reduces the accumulation of dust and rainwater, reduces the corrosion risk, extends the service life of the photovoltaic support, and reduces the later maintenance cost.
[0070] In an alternative embodiment, the second fixing member 4 and the photovoltaic connecting member 3 may be connected by welding. The second fixing member 4 and the photovoltaic connecting member 3 are processed separately first, and then firmly connected by welding equipment. To ensure the welding quality, flaw detection can be carried out after welding.
[0071] Furthermore, a stabilizing structure 7 is further included, and the stabilizing structure 7 is disposed on at least two adjacent bottom beams 1.
[0072] Specifically, in this embodiment, the stabilizing structure is a cement pier, and a groove is provided on the cement pier for placing on two adjacent bottom beams 1. Of course, in other embodiments, according to the specific specifications of the stabilizing structure, it can be placed on a single or multiple bottom beams 1.
[0073] It is easily understood that setting the cement pier stabilizing structure 7 on the bottom beam 1 can enhance the stability of the photovoltaic support. The cement pier itself has a large mass, and provides a strong anti-pulling and anti-sliding ability for the photovoltaic support by virtue of its gravity, reducing the risk of displacement or overturning of the support under harsh natural conditions such as strong winds and earthquakes. In addition, the cement pier has a low cost and is convenient to obtain materials, which can effectively control the construction cost of the photovoltaic power station, and is an economical and practical stabilizing solution.
[0074] In an alternative embodiment, counterweights can be made of materials such as cast iron and concrete and placed on the bottom beam 1. The counterweights can be flexibly adjusted in weight and quantity according to actual needs, and are relatively convenient to install and disassemble, facilitating transportation and on-site construction. For photovoltaic supports that need to be frequently moved or adjusted in position, the counterweight stabilizing structure 7 is a more ideal choice.
[0075] Although the embodiments of the present invention have been described in conjunction with the accompanying drawings, those skilled in the art can make various modifications and variations without departing from the spirit and scope of the present invention, and such modifications and variations fall within the scope defined by the appended claims.
Claims
1. A photovoltaic support, characterized in that: include: A bottom beam (1), wherein at least a portion of a side edge of the bottom beam (1) along a first direction is bent outward or inward to form a first fixing member (2), and the first fixing member (2) has a first installation position; A plurality of supporting connectors are arranged on the bottom beam (1) at intervals along the first direction, the supporting connectors comprising a photovoltaic connector (3) and a second fixing member (4); the photovoltaic connector (3) is arranged on the second fixing member (4), and the photovoltaic connector (3) is suitable for being fixedly connected to a photovoltaic module (9); the second fixing member (4) has a second installation position formed by bending a side portion inwardly or outwardly; When the first fixing member (2) is connected to the second fixing member (4), at least a portion of the surface of the first mounting position abuts against the surface of the second mounting position, so that the second fixing member (4) is snap-fitted to the first mounting position.
2. The photovoltaic bracket according to claim 1, characterized in that: The first fixing member (2) is formed by bending at least part of the side of the bottom beam (1) along the first direction outwardly, and the surface of the outwardly turned part away from the bottom beam (1) forms a first clamping surface (21); The side portion of the second fixing member (4) is buckled inwardly to form a second installation position, and the buckled surface of the second fixing member (4) forms a second clamping surface (41); when the first fixing member (2) is connected to the second fixing member (4), the first clamping surface (21) is suitable for abutting against the second clamping surface (41).
3. The photovoltaic bracket according to claim 2, characterized in that: The first fixing member (2) has an outwardly turned edge on one side to form a first clamping portion (22), and the second fixing member (4) has an inwardly bent portion to form a second clamping portion (42), and the first clamping portion (22) is suitable for being clamped in the second clamping portion (42) to achieve a clamping connection between the first fixing member (2) and the second fixing member (4).
4. The photovoltaic support according to claim 3, characterized in that: A damping and limiting structure (5) is provided on one outwardly turned edge of the first fixing member (2); And / or, a damping and limiting structure (5) is provided on an inwardly buckled edge of the second fixing member (4).
5. The photovoltaic bracket according to any one of claims 2 to 4, characterized in that: The outward bending angle of the side edge of the first fixing member (2) is greater than or equal to the inward bending angle of the second fixing member (4).
6. The photovoltaic bracket according to any one of claims 1 to 4, characterized in that: The photovoltaic connector (3) comprises a high-position photovoltaic connector (31) and a low-position photovoltaic connector (32), the height of the high-position photovoltaic connector (31) along the second direction is greater than the height of the low-position photovoltaic connector (32) in the same direction, and the high-position photovoltaic connector (31) and the low-position photovoltaic connector (32) are arranged at two opposite edges of the photovoltaic assembly (9) along the first direction.
7. The photovoltaic support according to claim 6, characterized in that: The high-position photovoltaic connector (31) is also provided with a reinforcing member (311).
8. The photovoltaic support according to claim 7, characterized in that: It also includes a windshield (6), which is arranged on one side of the high-position photovoltaic connector (31).
9. The photovoltaic bracket according to any one of claims 1 to 4, characterized in that: The second fixing member (4) is integrally formed with the photovoltaic connecting member (3), and the second fixing member (4) comprises a pair formed by bending and cutting two opposite folded edge portions of the photovoltaic connecting member (3).
10. The photovoltaic support according to any one of claims 1 to 4, characterized in that: It also comprises a stabilizing structure (7), wherein the stabilizing structure (7) is arranged on at least two adjacent bottom beams (1).