Integrated pressing block component for photovoltaic steel frame assembly
By using an integrated pressure block component for photovoltaic steel frame components, adopting a bending and stamping integrated molding and a top-pressing and bottom-locking fixing mode, the problem of loosening and tearing of photovoltaic components in strong winds is solved, the stability and safety of the power station are improved, and the cost is reduced.
Patent Information
- Application Number
- CN202521666426.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-06
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2035-08-06
AI Technical Summary
The aluminum alloy frames of existing photovoltaic modules have limited load-bearing capacity and are easily blown away in strong winds. In addition, the safety and reliability of the aluminum alloy pressing blocks are questionable, leading to the risk of modules loosening or mounting holes tearing, affecting the stability and safety of the power station.
An integrated pressing block component is used for photovoltaic steel frame components, including a stamping component and an integrated support component, which is formed by bending and stamping. Combined with a contoured elastic pressing block and a locking bolt, a dual fixing mode of upper pressing and lower locking is formed to enhance structural strength and stability.
It improves the anti-swaying ability of photovoltaic modules under wind vibration, reduces the risk of tearing of mounting holes, improves the stability and safety of the power station system, and reduces usage costs and maintenance requirements.
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Figure CN223348580U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of photovoltaic accessories, in particular to an integrated pressing block component for a photovoltaic steel frame assembly. Background Art
[0002] Flexible brackets are prestressed cable-stayed structures composed of end columns, center columns, steel cables, and anchor rods, and are used for photovoltaic steel frame modules. These structures are geometrically nonlinear. Wind vibration can cause the modules to deflect significantly, placing higher demands on the module's strength, resistance to hidden cracks, and secure mounting.
[0003] On the one hand, the current global photovoltaic market still primarily utilizes traditional aluminum alloy frame assemblies, which have limited load-bearing capacity. In recent years, cases of photovoltaic power stations being blown away by strong winds have become commonplace. Alloy steel frame assemblies, on the other hand, innovatively utilize high-strength alloy steel frames instead of aluminum alloy frames. They offer significant advantages over aluminum frame assemblies in terms of structural strength, bending resistance, and economic efficiency, making them more adaptable to complex applications. They are also more adaptable to the growing demand for larger panel sizes and offer greater cost advantages. Therefore, steel frame assemblies are the preferred solution for flexible support power station assemblies.
[0004] On the other hand, the secure fixing of photovoltaic modules is also crucial for the stable operation of power plants. Existing module fixing structures on the market mostly use aluminum alloy clamps, which are used in conjunction with aluminum support plates to secure the modules to the cables. The high price of aluminum limits the use of aluminum for these clamps, and the low strength of aluminum alloys raises questions about the safety and reliability of aluminum alloy clamps.
[0005] In response to the above problems, the present invention provides a new type of photovoltaic module fixing component that can cope with harsh and complex environments such as strong winds, eliminate the hidden dangers of module loosening or mounting hole tearing, and ensure the safe use of the module. Utility Model Content
[0006] In order to solve the problems mentioned in the above background technology, the utility model provides an integrated pressing block component for a photovoltaic steel frame assembly.
[0007] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0008] An integrated pressing block component for a photovoltaic steel frame assembly includes a stamping component mounted on the steel frame and an integrated support member mounted in conjunction with the stamping component, and is characterized in that:
[0009] The stamping component includes a connecting support plate and side limit plates installed on the left and right sides of the connecting support plate. The side limit plates are respectively installed on the left and right side edges of the connecting support plate through the bottom support plate. The top ends of the side limit plates extend outward to form top pressing plates.
[0010] The integrated support member is installed in the space between the vertical limit plates on both sides. The integrated support member includes two left and right reinforced side plates and at least one connecting middle plate arranged between the two reinforced side plates. Reinforcement frames are also installed on the left and right sides of the connecting middle plate to connect the two reinforced side plates.
[0011] Preferably, the steel frame is installed in a C-shaped space formed by the side limit plates, the bottom support plate and the top pressure plate. The cross-section of the steel frame is S-shaped and has a top connecting plate and a bottom connecting plate that are attached to the bottom support plate and the top pressure plate.
[0012] Preferably, a contoured elastic pressing block is installed in the cavity above the bottom connecting plate, and screw holes are provided on the left and right sides of the connecting support plate, the bottom supporting plate, the contoured elastic pressing block and the bottom connecting plate.
[0013] Preferably, the screw holes provided in the connecting support plate, bottom support plate, contoured elastic pressing block and bottom connecting plate are penetrated and locked in sequence by locking bolts, thereby installing the steel frame and contoured elastic pressing block on the left and right sides of the stamping component.
[0014] Preferably, the inclination angle of the reinforced side plate relative to the vertical plane is the same as that of the side limiting plate.
[0015] Preferably, the two reinforcing side panels are integrally formed with the reinforcing frame and are installed on the left and right sides of the connecting middle panel, and a through hole is provided at the centerline position of the connecting middle panel and the connecting support panel.
[0016] Preferably, the through holes connecting the middle plate and the connecting support plate are penetrated sequentially from top to bottom by long bolts and locked for installation.
[0017] Preferably, the reinforcement frame extends a reinforcement rib toward the left and right reinforcement side panels, and both ends of the reinforcement rib are integrally connected to the reinforcement frame and the reinforcement side panels to form a triangular stable structure between the two reinforcement side panels.
[0018] Compared with the prior art, the beneficial effects of the present invention are:
[0019] 1. The stamping component of the utility model is formed by bending and stamping in an integrated manner. It is stronger under the action of external force. Compared with the traditional aluminum alloy briquette structure, it has high strength, strong deformation resistance, good weather resistance, long service life, and is safer and more reliable. The structure adopts a double fixing mode of upper pressing and lower locking, which can greatly reduce the risk of photovoltaic modules shaking under wind vibration and causing tearing at the installation holes. At the same time, it can avoid the hidden danger of briquette deformation due to rain and frost heaving in low temperature areas.
[0020] 2. The stamping components of the utility model are installed and used in combination with the high structural strength and integrally formed integral support members to further strengthen the connection between the reinforced side panels and the connecting middle panels, thereby ensuring the overall structural strength of the photovoltaic components after the steel frame is installed, further improving the stability of the entire photovoltaic power station system, and reducing the operation and maintenance costs of the power station.
[0021] 3. The stamping components and integrated support parts of the present invention are stamped and formed by high-strength alloy steel plates with galvanized aluminum-magnesium anti-corrosion coating. No anti-corrosion treatment is required after forming, which is environmentally friendly and pollution-free. In addition, the material cost is low, which can greatly reduce the cost of use. At the same time, the material of the integrated pressing block component is the same as that of the photovoltaic module frame and the bracket structure, which can avoid the different potential corrosion caused by different materials and improve outdoor weather resistance. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0023] Figure 1 This is a schematic structural diagram of an integrated pressing block component for a photovoltaic steel frame assembly according to the present utility model;
[0024] Figure 2 This is a side view of an integrated pressing block component for a photovoltaic steel frame assembly according to the present utility model;
[0025] Figure 3 This is a schematic diagram of the structure of the stamping component described in the utility model;
[0026] Figure 4 This is a schematic structural diagram of the integrated support member described in the present utility model.
[0027] In the figure: 1. Stamping component; 11. Connecting support plate; 12. Side limit plate; 13. Bottom support plate; 14. Top pressure plate; 2. Integrated support member; 21. Reinforced side plate; 22. Connecting middle plate; 23. Reinforcement frame; 24. Reinforcement rib plate; 300. Steel frame; 301. Top connecting plate; 302. Bottom connecting plate; 3001. Cavity; 400. Clamping steel cable; 500. Steel splint; 600. Contoured elastic pressure block; 700. Locking bolt; 800. Long bolt. DETAILED DESCRIPTION
[0028] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the embodiments described are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0029] Example 1
[0030] Reference Figure 1-4 An integrated pressing block component for a photovoltaic steel frame assembly includes a stamping component 1 installed on a steel frame 300 and an integrated support member 2 installed in cooperation with the stamping component 1. The clamping steel cable 400 is installed on the bottom of the stamping component 1 through a steel clamping plate 500, thereby being installed in cooperation with the steel frame 300.
[0031] The stamping component 1 includes a connecting support plate 11 and side limit plates 12 installed on the left and right sides of the connecting support plate 11. The two side limit plates 12 are respectively installed on the left and right side edges of the connecting support plate 11 through the bottom support plate 13. The upper edges of the two side limit plates 12 extend horizontally back to back to form a top pressing plate 14. The space between the two side limit plates 12 is used to install the integrated support member 2.
[0032] The steel frame 300 is installed in a C-shaped space formed by the side limit plate 12, the bottom support plate 13 and the top pressure plate 14. The cross-section of the steel frame 300 is S-shaped and has a top connecting plate 301 and a bottom connecting plate 302 that are attached to the bottom support plate 13 and the top pressure plate 14. After the steel frame 300 is installed in conjunction with the stamping component 1, a contoured elastic pressure block 600 needs to be installed in the cavity 3001 above the bottom connecting plate 302.
[0033] Screw holes are provided on the left and right sides of the connecting support plate 11, the bottom support plate 13 and the bottom connecting plate 302. After the steel frame 300 and the contoured elastic pressure block 600 are installed in sequence, the user uses the locking bolts 700 to penetrate the screw holes provided for installing the connecting support plate 11, the bottom support plate 13 and the bottom connecting plate 302, thereby installing the steel frame 300 and the contoured elastic pressure block 600 on the left and right sides of the stamping component 1.
[0034] The side limit plate 12 can assist the user in determining the correct installation position of the steel frame 300. When the frame facade of the steel frame 300 is close to the side limit plate 12, it means that the steel frame 300 has been placed in place, and the screw holes set on the bottom connecting plate 302 can be aligned with the screw holes set on the bottom support plate 13. After the steel frame 300 is installed in the C-shaped space of the stamping component 1, the top pressing plate 14 can prevent the steel frame 300 from moving upward in windy weather, preventing the steel frame 300 from being blown away and falling.
[0035] On the one hand, the contoured elastic pressure block 600 with a C-shaped cross-section cooperates with the locking bolt 700 to further reinforce the bottom of the steel frame 300. On the other hand, the top of the contoured elastic pressure block 600 is attached to the top plate of the bottom cavity 3001 of the steel frame 300 with an S-shaped cross-section to further reinforce the structure of the steel frame 300. The stamping component 1 adopts a dual fixing mode of upper pressure and lower locking in structure, which can greatly reduce the shaking of the steel frame 300 of the photovoltaic module under the action of wind vibration, thereby reducing the risk of tearing at the installation screw hole, and at the same time avoiding the hidden danger of deformation of the pressure block due to frost heaving due to rain in low temperature areas, thereby improving the stability of the entire photovoltaic power station system and reducing the operation and maintenance costs of the power station.
[0036] Example 2
[0037] Reference Figure 1-4 The difference between this embodiment and embodiment 1 is that the integrated support member 2 is installed in the space between the vertical limit plates 12 on both sides. The integrated support member 2 includes two left and right reinforced side plates 21 and a connecting middle plate 22 arranged between the two reinforced side plates 21. Reinforcement frames 23 are also installed on the left and right sides of the connecting middle plate 22 to connect the two reinforced side plates 21.
[0038] The inclination angle of the reinforced side panel 21 relative to the vertical plane is the same as the inclination angle of the side limit plate 12 relative to the vertical plane. The two reinforced side panels 21 and the reinforcement frame 23 are integrally formed and installed on the left and right side edges of the connecting middle plate 22. The connecting middle plate 22 and the connecting support plate 11 are provided with perforations at the center line position. After the integrated support member 2 is provided in the space between the two side limit plates 12, the two reinforced side panels 21 are close to the opposite sides of the side limit plates 12, and the connecting middle plate 22 is directly above the connecting support plate 11.
[0039] The steel clamping plate 500 surrounds the clamping steel cables 400 extending left and right and is arranged directly below the connecting support plate 11, and the steel clamping plate 500 has perforations corresponding to the connecting support plate 11. After the user installs the integrated support member 2 and the steel clamping plate 500 on the upper and lower sides of the connecting support plate 11 respectively, the user passes through the perforations of the connecting middle plate 22, the connecting support plate 11 and the steel clamping plate 500 from top to bottom in sequence through the long bolts 800 to assemble and lock the integrated support member 2, the stamping member 1 and the steel clamping plate 500. The two reinforced side plates 21 are close to the side limit plates 12 to further reinforce the side limit plates 12. The connecting middle plate 22 lifts the installation locking position of the long bolts 800, which is convenient for the user to install the integrated support member 2 at high altitude.
[0040] The reinforcement frame 23 extends a reinforcement rib 24 toward the left and right reinforcement side panels 21. The two ends of the reinforcement rib 24 are integrally connected to the reinforcement frame 23 and the reinforcement side panels 21 to form a plurality of triangular structures between the two reinforcement side panels 21, thereby further strengthening and reinforcing the reinforcement side panels 21 to ensure the overall structural strength of the photovoltaic module after the steel frame 300 is installed.
[0041] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation to the present invention.
[0042] In this utility model, unless otherwise expressly specified or limited, terms such as "disposed," "installed," "connected," "connected," and "fixed" should be understood in a broad sense. For example, they may refer to fixed connection, detachable connection, or integration; they may refer to mechanical connection, direct connection, or indirect connection through an intermediate medium; they may refer to internal communication between two elements or interaction between two elements. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on specific circumstances.
[0043] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. An integrated pressing block component for a photovoltaic steel frame assembly, comprising a stamping component (1) mounted on a steel frame (300) and an integrated support member (2) mounted in conjunction with the stamping component (1), characterized in that: The stamping component (1) comprises a connecting support plate (11) and side limit plates (12) installed on the left and right sides of the connecting support plate (11), the two side limit plates (12) are respectively installed on the left and right side edges of the connecting support plate (11) through the bottom support plate (13), and the top ends of the two side limit plates (12) extend outward to form a top pressing plate (14); The integrated support member (2) is installed in the space between the two side vertical limit plates (12), and the integrated support member (2) includes two left and right reinforced side plates (21) and at least one connecting middle plate (22) arranged between the two reinforced side plates (21). The left and right sides of the connecting middle plate (22) are further respectively installed with reinforcement frames (23) to connect the two reinforced side plates (21).
2. The integrated pressing block component for a photovoltaic steel frame assembly according to claim 1, characterized in that: The steel frame (300) is installed in a C-shaped space formed by the side limit plates (12), the bottom support plate (13) and the top pressing plate (14). The steel frame (300) has an S-shaped cross section and comprises a top connecting plate (301) and a bottom connecting plate (302) that are attached to and arranged on the bottom support plate (13) and the top pressing plate (14).
3. The integrated pressing block component for a photovoltaic steel frame assembly according to claim 2, characterized in that: A contoured elastic pressing block (600) is installed in the cavity (3001) above the bottom connecting plate (302), and screw holes are provided on the left and right sides of the connecting support plate (11), the bottom supporting plate (13), the contoured elastic pressing block (600) and the bottom connecting plate (302).
4. The integrated pressing block component for a photovoltaic steel frame assembly according to claim 3, characterized in that: The screw holes provided in the connecting support plate (11), the bottom support plate (13), the contoured elastic pressing block (600) and the bottom connecting plate (302) are sequentially penetrated by locking bolts (700) and locked for installation, thereby installing the steel frame (300) and the contoured elastic pressing block (600) on the left and right sides of the stamping component (1).
5. The integrated pressing block component for a photovoltaic steel frame assembly according to claim 1, characterized in that: The inclination angle of the reinforced side plate (21) relative to the vertical plane is the same as that of the side limit plate (12).
6. The integrated pressing block component for a photovoltaic steel frame assembly according to claim 5, characterized in that: The two reinforcing side panels (21) and the reinforcing frame (23) are integrally formed and installed on the left and right sides of the connecting middle panel (22). The connecting middle panel (22) and the connecting support panel (11) are provided with a perforation at the midline position.
7. The integrated pressing block component for a photovoltaic steel frame assembly according to claim 6, characterized in that: The through holes of the connecting middle plate (22) and the connecting support plate (11) are penetrated sequentially from top to bottom by long bolts (800) and locked for installation.
8. The integrated pressing block component for a photovoltaic steel frame assembly according to claim 7, characterized in that: The reinforcement frame (23) extends a reinforcement rib plate (24) toward the left and right reinforcement side plates (21), and two ends of the reinforcement rib plate (24) are integrally connected to the reinforcement frame (23) and the reinforcement side plates (21) to form a triangular stable structure between the two reinforcement side plates (21).