Waterproof structure of building photovoltaic module
By installing a winder and a rain shield on the photovoltaic module, and using the driving mechanism to drive the driving rod and connecting block to push the end of the rain shield to wind, the problem of the existing waterproof structure of the photovoltaic module affecting the light transmittance is solved, and the effect of waterproof and high-efficiency light energy absorption is achieved, while improving the wind resistance strength.
Patent Information
- Application Number
- CN202421834385.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-31
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-07-31
AI Technical Summary
The existing waterproof structure of photovoltaic modules may affect the light transmittance of the photovoltaic module surface and reduce the absorption of photovoltaic modules to light energy.
A waterproof structure for building photovoltaic modules is designed. By installing a winder and a rain shield on the photovoltaic module, and using a driving mechanism to drive the driving rod and connecting block, the end of the rain shield is pushed to wind up, so that there is no obstruction above the photovoltaic module.
It is achieved while maintaining the light energy absorption rate of the photovoltaic module while waterproofing, and the wind resistance of the device is improved through the coordination of the movable block and the guide rail.
Smart Images

Figure CN222868865U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of photovoltaic component waterproof structures, in particular to a waterproof structure of a building photovoltaic component. Background Art
[0002] Solar energy is a low-carbon renewable energy source. Compared with conventional energy, it is easy to use and low-cost. Solar photovoltaic modules are used to convert sunlight directly into electrical energy to supply electrical equipment or transmit electricity to the power grid. They are suitable for the current social development needs of energy conservation and consumption reduction. Photovoltaic modules can be installed in various locations. There is a considerable amount of space available on the roof of a house. Using the roof to install photovoltaic modules is beneficial to the country and the people.
[0003] A Chinese patent (Announcement No.: CN218323540U) discloses a photovoltaic module waterproof structure. The utility model has a reasonable structural design, which makes the appearance unique and beautiful, and has better waterproof performance, less building materials, and reduces the cost of waterproof construction. The device bonds silicone building sealant to the photovoltaic module, which may affect the light transmittance of the photovoltaic module surface and reduce the photovoltaic module's absorption rate of light energy.
[0004] In order to solve the above problems, we have made improvements and proposed a waterproof structure for building photovoltaic modules. Utility Model Content
[0005] In order to solve the above technical problems, the utility model provides the following technical solutions:
[0006] The utility model provides a waterproof structure of a building photovoltaic component, including a photovoltaic component, wherein the photovoltaic component is installed on a roof, and mounting frames are provided on both sides of the photovoltaic component, and mounting grooves are opened on opposite sides of the two mounting frames, and the mounting grooves are arranged along the mounting frames, and a slider is slidably connected inside the mounting groove, a driving mechanism is arranged between the slider and the mounting frame, a driving rod is arranged between the two sliders, a plurality of connecting blocks are rotatably connected to the outer side of the driving rod, and one end of the plurality of connecting blocks is fixedly connected to a connecting rod, a winder is installed on the rear side of the photovoltaic component, a rain shield is arranged inside the winder, and the end of the rain shield arranged outside is fixedly connected to the connecting rod.
[0007] As a preferred technical solution of the utility model, the driving mechanism includes an electric motor, which is installed inside the slider, and the output end of the motor is fixedly connected to a gear, the outer side of the gear is meshed with a rack, and the rack is fixedly connected to the outer side of the mounting frame, the rack is arranged along the mounting groove, and the driving rod is fixedly connected between the two gears.
[0008] As a preferred technical solution of the utility model, a support frame is arranged between the two mounting frames, and the driving rod abuts against the outer side surface of the support frame.
[0009] As a preferred technical solution of the utility model, a pressure roller is arranged on the front side of the winder, and the rain shield passes through the bottom of the pressure roller.
[0010] As a preferred technical solution of the utility model, the outer side surface of the mounting frame is fixedly connected to a guide rail, the interior of the guide rail is slidably connected to a movable block, and the rear end of the movable block is fixedly connected to the connecting rod.
[0011] As a preferred technical solution of the utility model, the front end of the support frame is fixedly connected with a cross bar, and the left and right ends of the cross bar are respectively fixedly connected to the front ends of the two mounting frames.
[0012] The beneficial effects of the utility model are:
[0013] 1. The utility model drives the slider to move along the installation groove through the driving machine, and then moves the driving rod along the installation frame. The driving rod pushes the end of the rain shield through the connecting block and the connecting rod. The winder works to retract the rain shield, so that there is no obstruction above the photovoltaic module, and the light energy absorption rate of the photovoltaic module is maintained.
[0014] 2. In the utility model, when the connecting rod moves with the driving rod, the movable block moves along the guide rail, thereby improving the connection strength between the connecting rod and the mounting frame, thereby improving the wind resistance of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0016] Figure 1 It is a three-dimensional diagram of the utility model;
[0017] Figure 2 The utility model Figure 1 Enlarged view of point A in the middle;
[0018] Figure 3 It is a side perspective view of the utility model;
[0019] Figure 4 The utility model Figure 3 Enlarged view of point B in the middle;
[0020] In the figure: 1. Photovoltaic module; 2. Mounting frame; 3. Driving rod; 4. Connecting block; 5. Winding machine; 6. Support frame; 7. Cross bar; 8. Rain shield; 9. Pressure roller; 10. Mounting groove; 11. Slider; 12. Gear; 13. Rack; 14. Guide rail; 15. Movable block; 16. Connecting rod. DETAILED DESCRIPTION
[0021] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.
[0022] Example: Figure 1-4 As shown, a waterproof structure of a building photovoltaic assembly comprises a photovoltaic assembly 1, which is mounted on a roof, and mounting frames 2 are arranged on both sides of the photovoltaic assembly 1, and mounting grooves 10 are opened on opposite sides of the two mounting frames 2, and the mounting grooves 10 are arranged along the mounting frames 2, and a slider 11 is slidably connected inside the mounting groove 10, and a driving mechanism is arranged between the slider 11 and the mounting frame 2, and a driving rod 3 is arranged between the two sliders 11, and a plurality of connecting blocks 4 are rotatably connected to the outer side of the driving rod 3, and a connecting rod 16 is fixedly connected to one end of the plurality of connecting blocks 4, and a winder 5 is installed on the rear side of the photovoltaic assembly 1, and a rain shield 8 is arranged inside the winder 5, and the rain shield 8 is fixedly connected to the connecting rod 16 at one end arranged outside;
[0023] On rainy days, the winder 5 releases the rain shield 8, and the driving motor works to drive the slider 11 to move along the mounting groove 10, thereby moving the driving rod 3 along the mounting frame 2. The driving rod 3 pulls the end of the rain shield 8 through the connecting block 4 and the connecting rod 16, and lays the rain shield 8 on the outside of the mounting frame 2 to provide waterproof protection for the photovoltaic module 1.
[0024] Specifically, Figure 1 and Figure 2 As shown, the driving mechanism includes an electric motor, which is installed inside the slider 11. The output end of the motor is fixedly connected to a gear 12. The outer side of the gear 12 is meshed with a rack 13, and the rack 13 is fixedly connected to the outer side of the mounting frame 2. The rack 13 is arranged along the mounting groove 10, and the driving rod 3 is fixedly connected between the two gears 12. When the motor works, the gear 12 rotates, and the gear 12 is subjected to the reaction force of the rack 13, so that the slider 11 slides along the mounting groove 10.
[0025] Specifically, Figure 1 good Figure 3As shown, a support frame 6 is arranged between the two mounting frames 2, and the driving rod 3 is against the outer side surface of the support frame 6, the front end of the support frame 6 is fixedly connected with a cross bar 7, and the left and right ends of the cross bar 7 are respectively fixedly connected to the front ends of the two mounting frames 2. When the driving rod 3 moves along the mounting frames 2, the support frame 6 always supports the driving rod 3 to improve the bending strength of the driving rod 3.
[0026] Specifically, Figure 3 As shown, a pressure roller 9 is provided on the front side of the winder 5 , and the rain shield 8 passes through the bottom of the pressure roller 9 , so that the rain shield 8 can be closely attached to the outer side of the mounting frame 2 .
[0027] Specifically, Figure 3 and Figure 4 As shown, the outer side surface of the mounting frame 2 is fixedly connected to a guide rail 14, the inside of the guide rail 14 is slidably connected to a movable block 15, and the rear end of the movable block 15 is fixedly connected to a connecting rod 16. When the connecting rod 16 moves with the driving rod 3, the movable block 15 moves along the guide rail 14, thereby improving the connection strength between the connecting rod 16 and the mounting frame 2, thereby improving the wind resistance of the device.
[0028] Working principle: On rainy days, the winder 5 releases the rain shield 8, and the motor drives the gear 12 to rotate. The gear 12 is subjected to the reaction force of the rack 13, so that the slider 11 slides along the installation groove 10, and then the driving rod 3 moves along the mounting frame 2. The driving rod 3 pulls the end of the rain shield 8 through the connecting block 4 and the connecting rod 16, and the rain shield 8 is laid on the outside of the mounting frame 2 to provide waterproof protection for the photovoltaic module 1. When the connecting rod 16 moves with the driving rod 3, the movable block 15 moves along the guide rail 14 to increase the connection strength between the connecting rod 16 and the mounting frame 2.
[0029] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A waterproof structure for a building photovoltaic module, comprising a photovoltaic module (1), characterized in that: The photovoltaic module (1) is installed on the roof. The left and right sides of the photovoltaic module (1) are both provided with mounting frames (2). The two mounting frames (2) are both provided with mounting grooves (10) on opposite sides. The mounting grooves (10) are arranged along the mounting frames (2). The interior of the mounting grooves (10) is slidably connected with a slider (11). A driving mechanism is arranged between the slider (11) and the mounting frame (2). A driving rod (3) is arranged between the two sliders (11). The outer side of the driving rod (3) is rotatably connected with a plurality of connecting blocks (4). One end of the plurality of connecting blocks (4) is fixedly connected with a connecting rod (16). A winder (5) is installed on the rear side of the photovoltaic module (1). A rain shield (8) is arranged inside the winder (5). The rain shield (8) is fixedly connected to the connecting rod (16) at one end arranged outside.
2. A waterproof structure for building photovoltaic components according to claim 1, characterized in that: The driving mechanism comprises an electric motor, wherein the electric motor is mounted inside the slider (11), the output end of the electric motor is fixedly connected to a gear (12), the outer side of the gear (12) is meshedly connected to a rack (13), and the rack (13) is fixedly connected to the outer side of the mounting frame (2), the rack (13) is arranged along the mounting groove (10), and the driving rod (3) is fixedly connected between the two gears (12).
3. The waterproof structure of a building photovoltaic assembly according to claim 1, characterized in that: A support frame (6) is arranged between the two mounting frames (2), and the driving rod (3) abuts against the outer side surface of the support frame (6).
4. The waterproof structure of a building photovoltaic assembly according to claim 1, characterized in that: A pressure roller (9) is arranged on the front side of the winder (5), and the rain shield cloth (8) passes through the bottom of the pressure roller (9).
5. The waterproof structure of a building photovoltaic assembly according to claim 1, characterized in that: The outer side surface of the mounting frame (2) is fixedly connected to a guide rail (14), the interior of the guide rail (14) is slidably connected to a movable block (15), and the rear end of the movable block (15) is fixedly connected to a connecting rod (16).
6. The waterproof structure of a building photovoltaic assembly according to claim 3, characterized in that: The front end of the support frame (6) is fixedly connected to a cross bar (7), and the left and right ends of the cross bar (7) are respectively fixedly connected to the front ends of the two mounting frames (2).
Citation Information
Patent Citations
Waterproof structure of photovoltaic module
CN218323540U