A waterproof structure for rooftop photovoltaic power generation device

Abstract

The utility model discloses a waterproof structure of a rooftop photovoltaic power generation device, which relates to the technical field of waterproof photovoltaic power generation device, including a plurality of photovoltaic power generation panels, the bottom surfaces of the plurality of photovoltaic power generation panels are provided with a fixing assembly capable of fixing and installing the photovoltaic power generation panels, and the bottoms of the plurality of photovoltaic power generation panels are provided with a drainage assembly capable of draining rainwater. The utility model can fix the photovoltaic power generation panel above the drainage assembly and the drainage assembly through the fixing assembly, and then when it rains, the rainwater can enter the interior of the drainage assembly through the gap between the photovoltaic power generation panels, and after the rainwater enters the interior of the drainage assembly, the drainage assembly can guide the rainwater to the drainage assembly, and then the rainwater is discharged through the drainage assembly to prevent the rainwater from entering the room and causing the indoor wall to be eroded by the rainwater. The utility model has a simple structure and is easy to operate during installation, disassembly and later maintenance.

Description

Technical Field

[0001] The utility model relates to the technical field of waterproofing of photovoltaic power generation devices, in particular to a waterproof structure of a roof photovoltaic power generation device. Background Art

[0002] Rooftop photovoltaic power generation device is an environmentally friendly system that converts solar energy into electrical energy. It is widely used on the roofs of homes, commercial and industrial buildings. The system converts solar energy into direct current through photovoltaic modules, and then converts direct current into alternating current through inverters for users. At the same time, excess electricity can be stored or connected to the power grid. The photovoltaic roof system can not only provide a stable power supply, but also reduce carbon emissions and save energy costs. The rooftop photovoltaic power generation system has become an ideal choice for homes, businesses, industries and public facilities due to its efficient energy conversion, intelligent management, environmental protection and energy saving, and convenient installation and maintenance. It not only improves energy utilization efficiency and reduces energy costs, but also provides users with powerful data support and analysis functions, improving work efficiency and management level.

[0003] After searching, the applicant found that a Chinese patent disclosed "a waterproof structure of a rooftop photovoltaic power generation device", and its publication number is "CN220325594U". This patent mainly uses a vertical groove to guide the water flow discharged from the inside of the waterproof structure. While guiding the water flow, it can also achieve the effect of heat dissipation of the photovoltaic panel. The first bolt connector and the second bolt connector are provided to make the device structure more stable, which is worthy of promotion.

[0004] The above device can achieve the effect of discharging water and cooling the photovoltaic panel at the same time through a series of structures. However, the above device has a complex structure in actual use and is inconvenient to install and disassemble. In addition, the above device is more troublesome to maintain in the later stage. Utility Model Content

[0005] The utility model aims to provide a waterproof structure of a rooftop photovoltaic power generation device to solve the problem that the device structure is complicated and troublesome in assembly and disassembly and subsequent maintenance as mentioned in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a waterproof structure of a rooftop photovoltaic power generation device, comprising a plurality of photovoltaic power generation panels, the bottom surfaces of the plurality of photovoltaic power generation panels are provided with a fixing component capable of fixing and installing the photovoltaic power generation panels, the bottoms of the plurality of photovoltaic power generation panels are jointly provided with a drainage component capable of discharging rainwater, and the bottoms of the plurality of photovoltaic power generation panels are provided with a drainage component capable of guiding rainwater into the drainage component.

[0007] Preferably, the fixing assembly comprises two fixing blocks, the top surfaces of the two fixing blocks are respectively fixedly connected to the two sides of the bottom surface of the photovoltaic panel, and the inner walls of the two fixing blocks are threadedly connected with two fastening bolts.

[0008] Preferably, the drainage assembly includes three drainage channel steels, the inner walls of the three drainage channel steels are fixedly connected to the bottom of the corresponding photovoltaic panel by fastening bolts, the three drainage channel steels are arranged in a line, and both ends of the three drainage channel steels are fixedly connected with baffles.

[0009] Preferably, the drainage assembly further comprises a plurality of connection grooves, and the plurality of connection grooves are respectively opened on opposite sides of three drainage channel steels.

[0010] Preferably, the drainage assembly includes a plurality of drainage channel steels, both ends of which are fixedly connected to two connecting grooves at corresponding positions, and the bottom surfaces of the plurality of drainage channel steels are in the same height as the bottom surfaces of the three drainage channel steels.

[0011] Preferably, the drainage assembly further comprises a plurality of drainage plates, and the plurality of drainage plates are respectively fixedly connected to the inner walls of the corresponding drainage channel steels.

[0012] Preferably, a plurality of threaded holes are provided on one side of the surface of the three drainage channel steels, and the plurality of threaded holes cooperate with corresponding fastening bolts.

[0013] Preferably, the plurality of guide plates are all inclined and slope from the middle toward the drainage channel steels on both sides.

[0014] The technical effects and advantages of the utility model are as follows: the utility model can fix the photovoltaic panels above the drainage components and the drainage components through the fixing components. Then, when it rains, rainwater can enter the interior of the drainage components through the gaps between the photovoltaic panels. After the rainwater enters the interior of the drainage components, the drainage components can guide the rainwater to the drainage components, and then the rainwater is discharged through the drainage components to prevent the rainwater from entering the room and causing the indoor walls to be eroded by the rainwater. The utility model has a simple structure and is easy to operate during installation, disassembly and later maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0016] Figure 2 It is a schematic diagram of the connection structure of the drainage channel steel and the diversion channel steel of the utility model.

[0017] Figure 3 This is a schematic diagram of the structure of the fixing component of the utility model.

[0018] Figure 4This is a schematic diagram of the connection structure between the fixed component and the photovoltaic power generation panel of the utility model.

[0019] In the figure: 2, drainage assembly; 3, drainage assembly; 4, fixing assembly; 5, photovoltaic panel; 6, threaded hole; 201, drainage channel steel; 202, baffle; 203, connecting groove; 301, drainage channel steel; 302, drainage plate; 401, fixing block; 403, fastening bolt. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] The utility model provides Figure 1-4 The waterproof structure of a rooftop photovoltaic power generation device shown in the figure includes multiple photovoltaic panels 5, and the bottom surfaces of the multiple photovoltaic panels 5 are provided with a fixing component 4 that can fix and install the photovoltaic panels 5. The bottoms of the multiple photovoltaic panels 5 are jointly provided with a drainage component 2 that can discharge rainwater, and the bottoms of the multiple photovoltaic panels 5 are provided with a drainage component 3 that can guide rainwater into the drainage component 2. The photovoltaic panels 5 can be fixed above the drainage component 2 and the drainage component 3 through the fixing component 4. Then, when it rains, rainwater can enter the interior of the drainage component 3 through the gaps between the photovoltaic panels 5. After the rainwater enters the interior of the drainage component 3, the drainage component 3 can guide the rainwater to the drainage component 2, and then the rainwater is discharged through the drainage component 2 to prevent rainwater from entering the room and causing the indoor walls to be eroded by rainwater. The utility model has a simple structure and is easy to operate during installation, disassembly and later maintenance.

[0022] like Figure 3 and Figure 4 As shown, the fixing assembly 4 includes two fixing blocks 401, the top surfaces of the two fixing blocks 401 are respectively fixedly connected to the two sides of the bottom surface of the photovoltaic panel 5, and the inner walls of the two fixing blocks 401 are threadedly connected with two fastening bolts 403, which can install the photovoltaic panel 5.

[0023] like Figure 2 and Figure 3As shown, the drainage component 2 includes three drainage channel steels 201, the inner walls of the three drainage channel steels 201 are fixedly connected to the bottom of the corresponding photovoltaic panel 5 by fastening bolts 403, the three drainage channel steels 201 are arranged in a line, and both ends of the three drainage channel steels 201 are fixedly connected with baffles 202, which can prevent water from flowing along the drainage channel steels 201 to the wall during drainage, causing the wall to be eroded by rainwater. The drainage component 2 also includes a plurality of connecting grooves 203, and the plurality of connecting grooves 203 are respectively opened on the opposite sides of the three drainage channel steels 201.

[0024] like Figure 2 As shown, the drainage component 3 includes a plurality of drainage channel steels 301, and the two ends of the plurality of drainage channel steels 301 are respectively fixedly connected to the two connecting grooves 203 at the corresponding positions. The drainage channel steels 301 are welded to the corresponding connecting grooves 203 so that the drainage channel steels 301 can communicate with the drainage channel steels 201, thereby being able to discharge rainwater through the drainage channel steels 201. The bottom surfaces of the plurality of drainage channel steels 301 are in the same height as the bottom surfaces of the three drainage channel steels 201. The drainage component 3 also includes a plurality of drainage plates 302. The drainage plates 302 can guide the water left in the gaps of the photovoltaic panels 5 to the drainage channel steels 201 on both sides, thereby making the drainage faster. The plurality of drainage plates 302 are respectively fixedly connected to the inner walls of the corresponding drainage channel steels 301.

[0025] like Figure 2 and Figure 3 As shown, one side of the surface of the three drainage channel steels 301 is provided with a plurality of threaded holes 6, and the plurality of threaded holes 6 cooperate with the corresponding fastening bolts 403, so as to complete the installation of the photovoltaic panel 5, so that the photovoltaic panel 5 can be installed in the correct position, and the plurality of drainage plates 302 are all inclined and inclined from the middle to the drainage channel steels 201 on both sides, so that rainwater can enter the drainage channel steels 201 on both sides more quickly.

[0026] Working principle of the utility model: when the device is used, firstly, multiple drainage channel steels 301 are welded to the corresponding connecting grooves 203 by welding, so that three drainage channel steels 201 and multiple drainage channel steels 301 are connected, and then the drainage plates 302 are welded to the inside of the drainage channel steels 301 by the same welding method, and the welded drainage plates 302 are all inclined, and are inclined from the middle drainage channel steel 201 to the drainage channel steels 201 on both sides, so that rainwater can enter the drainage channel steel 201 faster and then be discharged, and then by placing the photovoltaic power generation panel 5 on the drainage channel steel 201 and the drainage channel steel 301, Then, by rotating the corresponding fastening bolts 403, the fastening bolts 403 cooperate with the threaded holes 6 to achieve the effect of installing and fixing the photovoltaic panels 5. Then, when it rains, rainwater will flow into the drainage channel steel 301 and the drainage channel steel 201 along the gaps between the photovoltaic panels 5. The rainwater entering the drainage channel steel 201 will be discharged directly, and the rainwater entering the drainage channel steel 301 will finally enter the drainage channel steel 201 due to the action of the drainage plate 302, and then be discharged from both ends of the drainage channel steel 201. The device has a simple structure, is easy to assemble and disassemble, and is maintained in the later stage, and is highly practical. The original text highlights the innovative structure and does not elaborate on the prior art.

[0027] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A waterproof structure of a rooftop photovoltaic power generation device, comprising a plurality of photovoltaic power generation panels (5), characterized in that: The bottom surfaces of the plurality of photovoltaic panels (5) are each provided with a fixing assembly (4) capable of fixing and installing the photovoltaic panels (5), the bottoms of the plurality of photovoltaic panels (5) are collectively provided with a drainage assembly (2) capable of draining rainwater, and the bottoms of the plurality of photovoltaic panels (5) are provided with a drainage assembly (3) capable of guiding rainwater into the drainage assembly (2).

2. The waterproof structure of a rooftop photovoltaic power generation device according to claim 1, characterized in that: The fixing assembly (4) comprises two fixing blocks (401), the top surfaces of the two fixing blocks (401) being fixedly connected to two sides of the bottom surface of the photovoltaic power generation panel (5) respectively, and the inner walls of the two fixing blocks (401) being threadedly connected to two fastening bolts (403).

3. A waterproof structure for a rooftop photovoltaic power generation device according to claim 2, characterized in that: The drainage assembly (2) comprises three drainage channel steels (201), the inner walls of the three drainage channel steels (201) are fixedly connected to the bottom of the corresponding photovoltaic power generation panel (5) via fastening bolts (403), the three drainage channel steels (201) are arranged in a line, and both ends of the three drainage channel steels (201) are fixedly connected with baffles (202).

4. A waterproof structure for a rooftop photovoltaic power generation device according to claim 3, characterized in that: The drainage assembly (2) further comprises a plurality of connection grooves (203), wherein the plurality of connection grooves (203) are respectively arranged on opposite sides of the three drainage channel steels (201).

5. A waterproof structure for a rooftop photovoltaic power generation device according to claim 4, characterized in that: The drainage assembly (3) comprises a plurality of drainage channel steels (301), the two ends of the plurality of drainage channel steels (301) being fixedly connected to two connection grooves (203) at corresponding positions respectively, and the bottom surfaces of the plurality of drainage channel steels (301) are at the same height as the bottom surfaces of the three drainage channel steels (201).

6. The waterproof structure of a rooftop photovoltaic power generation device according to claim 5, characterized in that: The drainage assembly (3) further comprises a plurality of drainage plates (302), wherein the plurality of drainage plates (302) are respectively fixedly connected to the inner wall of the corresponding drainage channel steel (301).

7. The waterproof structure of a rooftop photovoltaic power generation device according to claim 5, characterized in that: A plurality of threaded holes (6) are provided on one side of the surface of the three drainage channel steels (301), and the plurality of threaded holes (6) are matched with corresponding fastening bolts (403).

8. The waterproof structure of a rooftop photovoltaic power generation device according to claim 6, characterized in that: The plurality of guide plates (302) are all inclined and are inclined from the middle toward the drainage channel steels (201) on both sides.

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