Water leakage tank for solar photovoltaic steel frame assembly
By designing a variety of leaking tanks and adjustment structures in various shapes on the solar photovoltaic steel frame assembly, the problem of dust and rainwater accumulation is solved, the photovoltaic power generation efficiency and module life are improved, and glass corrosion and diffuse reflection are prevented.
Patent Information
- Application Number
- CN202421063077.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-16
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-05-16
AI Technical Summary
During the use of existing solar photovoltaic steel frame components, dust accumulation is prone to occur, affecting the absorption and reflection of light by the photovoltaic panels, resulting in reduced power generation efficiency, and untimely rainwater will cause corrosion and flooding of the glass surface. Reflection affects the life of photovoltaic modules.
A leaking tank including a steel structure frame, long border and short border are designed. By opening triangular, rectangular and curved drip tanks on the frame, combined with the structure of the adjustment screw and tensioning plate, ensuring the effective removal of dust and rainwater. The installation stability of the assembly is improved through the glass connection groove.
It effectively avoids the accumulation of dust and rainwater on the photovoltaic glass surface, extends the service life of the components, improves the photovoltaic power generation efficiency and the flatness of the glass surface, and prevents corrosion and diffuse reflection.
Smart Images

Figure CN222283162U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of solar photovoltaic technology, in particular to a water leakage trough for a solar photovoltaic steel frame assembly. Background Art
[0002] The drainage trough for solar photovoltaic steel frame components is a key component in the solar photovoltaic panel installation system. With the continuous development and popularization of solar energy technology, the efficiency and safety requirements of photovoltaic components are also increasing. In this context, the design and application of drainage troughs have become particularly important.
[0003] The main function of the drain gutter is to collect and discharge moisture that enters the frame of the photovoltaic module due to various reasons (such as rainwater, dew, cleaning water, etc.). By effectively removing this moisture, the drain gutter can prevent moisture from accumulating inside the frame, thereby avoiding potential safety hazards such as electrical short circuits, corrosion and other problems. At the same time, the drain gutter can also keep the frame of the photovoltaic module clean and dry, which helps to improve the power generation efficiency and service life of the photovoltaic module.
[0004] Solar photovoltaic steel frame module drain gutter is an indispensable part of the field of solar photovoltaic technology. With the advancement of technology and changes in market demand, the design and application of drain gutter will be more diversified and efficient in the future.
[0005] When the existing solar photovoltaic steel frame components use drain troughs, dust will accumulate at the frame position during actual use. The dust adheres to the surface of the panel and blocks, absorbs and reflects the light. The most important effect is the blocking of light. The reflection, absorption and blocking of light by dust particles affect the absorption of light by the photovoltaic panel, thereby affecting the efficiency of photovoltaic power generation. Utility Model Content
[0006] The object of the present invention is to provide a water leakage trough for a solar photovoltaic steel frame assembly to solve the above-mentioned deficiencies in the prior art.
[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a drainage trough for a solar photovoltaic steel frame assembly, comprising a steel structure frame, the steel structure frame comprising a long frame and a short frame, the side walls of the long frame and the short frame are provided with card slots, the four corners of the steel structure frame are provided with corner codes, the two ends of the corner codes are respectively engaged with the card slots on the long frame and the short frame, triangular drip grooves are provided on the long frame and the short frame, the triangular drip grooves are provided at the two ends of the long frame and the short frame, and the triangular drip grooves are provided on the long frame and the short frame by punching.
[0008] As a further description of the above technical solution: rectangular water leakage grooves and arc-shaped water leakage grooves can also be opened on the long frame and the short frame, and the rectangular water leakage grooves and the arc-shaped water leakage grooves are formed on the long frame and the short frame by punching.
[0009] As a further description of the above technical solution: installation grooves are provided at both ends of the angle code, and tensioning plates are provided on the two side walls of the installation groove. An adjusting screw is rotatably connected inside the angle code, and the two sections of threads on the adjusting screw are in opposite directions. Two connecting pieces are threadedly connected to the adjusting screw, and the two connecting pieces are slidably connected inside the angle code. The bottom ends of the two connecting pieces are fixedly connected with connecting columns, and one end of the two connecting columns is respectively fixedly connected to the two tensioning plates.
[0010] As a further description of the above technical solution: one end of the adjusting screw is fixedly connected with a hexagonal screw head.
[0011] As a further description of the above technical solution: a limiting column is slidably arranged between the two connecting columns, both ends of the limiting column are slidably connected to the two connecting columns respectively, a spring is fixedly connected between the two connecting columns, and the limiting column is arranged inside the spring.
[0012] As a further description of the above technical solution: glass connecting grooves are provided on the long frame and the short frame.
[0013] The utility model provides a drainage groove for solar photovoltaic steel frame components. It has the following beneficial effects: the device can cope with different installation environments by opening various drainage grooves on the long frame and short frame of the steel structure frame, avoiding rainwater and dust accumulation on the photovoltaic glass surface, and extending the service life of the device.
[0014] It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
[0015] This application document provides an overview of various implementations or examples of the technology described in the present disclosure, and is not a comprehensive disclosure of the entire scope or all features of the disclosed technology. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the overall structure of a water leakage trough for a solar photovoltaic steel frame assembly proposed by the utility model;
[0017] Figure 2 It is a schematic diagram of the three-dimensional explosion structure of the utility model;
[0018] Figure 3 It is a three-dimensional cross-sectional structural schematic diagram of the angle code of the utility model;
[0019] Figure 4 It is a three-dimensional structural schematic diagram of the adjusting screw and the tensioning plate of the utility model;
[0020] Figure 5 This is a schematic diagram of the main structure of the second embodiment of the utility model;
[0021] Figure 6 It is a schematic diagram of the main structure of the third embodiment of the utility model.
[0022] Legend:
[0023] 1. Steel structure frame; 101. Long frame; 102. Short frame; 2. Triangular drip groove; 3. Card slot; 4. Corner code; 5. Rectangular drain groove; 6. Arc drain groove; 7. Installation groove; 8. Tensioning plate; 9. Adjusting screw; 10. Connecting piece; 11. Connecting column; 12. Limiting column; 13. Spring; 14. Hexagonal screw head; 15. Glass connecting groove. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0025] Reference Figure 1-6A water leakage trough for a solar photovoltaic steel frame assembly comprises a steel structure frame 1, wherein the steel structure frame 1 comprises two long frames 101 and two short frames 102, wherein the long frames 101 and the short frames 102 are connected end to end to form a rectangle, wherein the side walls of the long frames 101 and the short frames 102 are provided with a card slot 3, wherein the four corners of the steel structure frame 1 are provided with a corner code 4, wherein the two ends of the corner code 4 are respectively engaged with the card slots 3 on the long frames 101 and the short frames 102, wherein the long frames 101 and the short frames 102 are connected end to end to form a rectangle ... A triangular drip groove 2 is provided on the upper side of 102, and the triangular drip groove 2 is provided at both ends of the long frame 101 and the short frame 102, and the triangular drip groove 2 is provided on the long frame 101 and the short frame 102 by punching; when the solar photovoltaic steel frame assembly is made with a leaky groove, the long frame 101 and the short frame 102 are combined to form a steel structure frame 1, and the card slots 3 on the long frame 101 and the short frame 102 are connected with the corner code 4 to fix the steel structure frame 1, and then The triangular drip groove 2 formed by punching on the long frame 101 and the short frame 102 is used to remove accumulated water and dust. Because dust adheres to the surface of the solar panel, it will block, absorb and reflect light. The most important effect is blocking light. The reflection, absorption and blocking of light by dust particles affect the absorption of light by the photovoltaic panel, thereby affecting the efficiency of photovoltaic power generation. Secondly, rainwater that is not discharged in time will produce an acidic environment on the surface of the photovoltaic panel. As the glass is in an acidic or alkaline environment for a longer time, the glass surface will be slowly eroded, forming pits on the surface, causing light to form diffuse reflection on the cover surface, and the uniformity of propagation in the glass is destroyed. The rougher the cover of the photovoltaic module, the smaller the energy of the refracted light, and the energy actually reaching the surface of the photovoltaic cell is reduced, resulting in a decrease in the power generation of the photovoltaic cell. In addition, a rough, sticky surface with adhesive residues is more likely to accumulate dust than a smoother surface, and the dust itself will also absorb dust. Once there is initial dust, more dust will accumulate, accelerating the attenuation of the power generation of the photovoltaic cell.
[0026] As a preferred technical solution of this embodiment, a rectangular drain groove 5 and an arc-shaped drain groove 6 can also be provided on the long frame 101 and the short frame 102. The rectangular drain groove 5 and the arc-shaped drain groove 6 are formed by punching on the long frame 101 and the short frame 102. The triangular drain groove 2, the rectangular drain groove 5 and the arc-shaped drain groove 6 are used to increase the diversity of the product to meet the installation requirements of different environments.
[0027] As the preferred technical scheme of this embodiment, mounting grooves 7 are provided at both ends of the angle code 4, and tensioning plates 8 are provided on both side walls of the mounting groove 7. An adjusting screw 9 is rotatably connected inside the angle code 4, and the two sections of threads on the adjusting screw 9 are in opposite directions. Two connecting pieces 10 are threadedly connected on the adjusting screw 9, and the two connecting pieces 10 are slidably connected inside the angle code 4. The bottom ends of the two connecting pieces 10 are fixedly connected with connecting columns 11, and one end of the two connecting columns 11 is fixedly connected to the two tensioning plates 8 respectively; after the angle code 4 is clamped and used with the steel structure frame 1, after long-term use, the clamping part may become loose due to deformation and other reasons. At this time, the adjusting screw 9 can be rotated to rotate the adjusting screw 9 to drive the two connecting pieces 10 to slide, so that the two tensioning plates 8 are stretched out under the drive of the connecting column 11, and the inner wall of the slot 3 is squeezed and tensioned, so that the connection between the angle code 4 and the slot 3 is stable, and the service life of the device is extended.
[0028] As a preferred technical solution of this embodiment, one end of the adjusting screw 9 is fixedly connected with a hexagonal screw head 14; when the adjusting screw 9 is rotated, the adjusting screw 9 can be driven to rotate by rotating the hexagonal screw head 14, so as to facilitate the adjustment of the device.
[0029] As a preferred technical solution of this embodiment, a limiting column 12 is slidably arranged between the two connecting columns 11, and the two ends of the limiting column 12 are respectively slidably connected to the two connecting columns 11, and a spring 13 is fixedly connected between the two connecting columns 11, and the limiting column 12 is arranged inside the spring 13; the two connecting columns 11 are supported by the spring 13, and the preload force between the connecting plate 10 and the adjusting screw 9 is increased by the supporting force of the spring 13, so that the connecting column 11 and the connecting plate 10 are supported more firmly.
[0030] As a preferred technical solution of this embodiment, glass connecting grooves 15 are provided on the long frame 101 and the short frame 102 ; the component glass is installed inside the steel structure frame 1 through the glass connecting grooves 15 .
[0031] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A water leakage trough for a solar photovoltaic steel frame assembly, comprising a steel structure frame (1), characterized in that: The steel structure frame (1) comprises two long frames (101) and two short frames (102); the long frames (101) and the short frames (102) are connected end to end to form a rectangle; the side walls of the long frames (101) and the short frames (102) are provided with slots (3); the four corners of the steel structure frame (1) are provided with corner brackets (4); the two ends of the corner brackets (4) are respectively engaged with the slots (3) on the long frames (101) and the short frames (102); the long frames (101) and the short frames (102) are provided with triangular drip grooves (2); the triangular drip grooves (2) are provided at the two ends of the long frames (101) and the short frames (102); the triangular drip grooves (2) are provided on the long frames (101) and the short frames (102); the triangular drip grooves (2) are provided on the long frames (101) and the short frames (102); the triangular drip grooves (2) are provided on the long frames (101) and the short frames (102); the triangular drip grooves (2) are provided on the long frames (101) and the short frames (102); the triangular drip grooves (2) are provided on the long frames (101) and the short frames (102) by punching.
2. A drain trough for a solar photovoltaic steel frame assembly according to claim 1, characterized in that: A rectangular water leakage groove (5) and an arc-shaped water leakage groove (6) may also be provided on the long frame (101) and the short frame (102); the rectangular water leakage groove (5) and the arc-shaped water leakage groove (6) are formed on the long frame (101) and the short frame (102) by punching.
3. A drain trough for a solar photovoltaic steel frame assembly according to claim 2, characterized in that: Both ends of the angle bracket (4) are provided with mounting grooves (7), and tensioning plates (8) are arranged on both side walls of the mounting grooves (7). An adjusting screw (9) is rotatably connected inside the angle bracket (4), and the two sections of threads on the adjusting screw (9) are in opposite directions. Two connecting pieces (10) are threadedly connected to the adjusting screw (9), and the two connecting pieces (10) are slidably connected inside the angle bracket (4). The bottom ends of the two connecting pieces (10) are fixedly connected with connecting columns (11), and one end of the two connecting columns (11) is fixedly connected to the two tensioning plates (8) respectively.
4. The drain trough for solar photovoltaic steel frame assembly according to claim 3, characterized in that: One end of the adjusting screw rod (9) is fixedly connected with a hexagonal screw head (14).
5. The drain trough for solar photovoltaic steel frame assembly according to claim 4, characterized in that: A limiting column (12) is slidably arranged between the two connecting columns (11), and both ends of the limiting column (12) are slidably connected to the two connecting columns (11) respectively. A spring (13) is fixedly connected between the two connecting columns (11), and the limiting column (12) is arranged inside the spring (13).
6. The drain trough for solar photovoltaic steel frame assembly according to claim 4, characterized in that: Glass connecting grooves (15) are provided on both the long frame (101) and the short frame (102).