Solar fan skylight lighting equipment
By installing solar panel modules and power conversion systems on the wind turbine generator skylights, the problem of wind turbine generator skylight lighting equipment relying on plant power has been solved, achieving energy-saving and environmentally friendly lighting power supply and reducing energy consumption and maintenance costs.
Patent Information
- Application Number
- CN202423151811.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-20
AI Technical Summary
Existing wind turbines rely on plant power for their skylight lighting, leading to increased energy consumption and a lack of environmentally friendly and energy-saving solutions.
The system combines solar panel modules with controllers, batteries, and inverters to convert the solar energy into AC power for the wind turbine tower and nacelle lighting, making full use of solar energy resources.
It reduces plant power consumption, improves economic efficiency, and solar power generation technology is stable with low maintenance costs.
Smart Images

Figure CN223537429U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of wind turbine generator skylight technology, specifically relating to a solar wind turbine skylight lighting device. Background Technology
[0002] Wind turbine generators are systems that convert the kinetic energy of wind into electrical energy. The nacelle of a wind turbine generator is designed with a skylight that can be rotated upwards to allow maintenance personnel to easily observe the situation outside the nacelle. In order to provide lighting for the wind turbine generator nacelle and the wind turbine tower, lighting equipment is installed inside the nacelle and the tower. However, these lighting equipment draws power directly from the wind turbine generator's power supply, which increases power consumption. Therefore, this utility model proposes a solar wind turbine skylight lighting device. Utility Model Content
[0003] The purpose of this invention is to provide a solar wind turbine skylight lighting device to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a solar wind turbine skylight lighting device, comprising...
[0005] The solar panel assembly installed on the sunroof roof includes a solar panel body and a mounting base fixed to the bottom of the solar panel body. The bottom surface of the sunroof roof has a rectangular mounting groove for mounting the mounting base, and the top surface of the sunroof roof has a rectangular top notch for the solar panel body to extend out.
[0006] The controller is mounted on the bottom of the mounting base;
[0007] The battery pack and lighting fixtures are installed on the inner surface of the wind turbine nacelle, and the main body of the solar panel is electrically connected to the controller, the controller is electrically connected to the battery pack, and the battery pack and lighting fixtures are connected through an inverter.
[0008] Preferably, it also includes a fixing structure, which is disposed between the mounting base and the rectangular mounting groove.
[0009] Preferably, the fixing structure includes multiple fixing nuts and screws. Multiple fixing nuts are fixed on the inner side of the rectangular mounting groove. Multiple bolt holes corresponding to the fixing nuts are opened through the edge of the mounting base. The bottom end of the fixing nut passes through the bolt hole to the bottom of the mounting base and is fitted with a screw.
[0010] Preferably, it also includes a sealing structure, which includes a U-shaped rubber ring embedded and fixed at the top edge of the mounting base, an integrated U-shaped sealing protrusion disposed on the top surface of the U-shaped rubber ring, and a U-shaped sealing groove opened on the upper wall of the rectangular mounting groove and corresponding to the U-shaped sealing protrusion. The U-shaped sealing protrusion is embedded in the U-shaped sealing groove.
[0011] Preferably, the sealing structure further includes a second U-shaped rubber ring embedded in the inner wall of the rectangular top notch, and the inner side of the second U-shaped rubber ring has an integral U-shaped sealing protrusion that fits tightly with the main body of the solar panel.
[0012] Preferably, it also includes a positioning structure, which is disposed between the mounting base and the rectangular mounting groove.
[0013] Preferably, the positioning structure includes two positioning rubber pads fixed on both sides of the mounting base. The side of the positioning rubber pad is provided with an integrated triangular positioning protrusion. The inner walls of both sides of the rectangular mounting groove are provided with positioning slots corresponding to the triangular positioning protrusions. The triangular positioning protrusions are embedded in the positioning slots.
[0014] Preferably, the surface of the wind turbine generator nacelle has skylight openings corresponding to the skylight top plate.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model replaces the acrylic panel of the original wind turbine nacelle skylight with a solar panel, and then converts it into AC power through a controller, battery and inverter to power the wind turbine tower and wind turbine nacelle lighting fixtures. It makes full use of the advantages of renewable energy solar energy and the high vertical height of the wind turbine skylight to receive abundant solar energy resources. It is energy-saving and environmentally friendly, reduces the consumption of plant electricity, improves economic efficiency, and the solar power generation technology is relatively stable with low maintenance costs. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a cross-sectional view of the present invention;
[0018] Figure 3 This utility model Figure 1 A magnified view of a portion of region A in the middle;
[0019] Figure 4 This utility model Figure 2 A magnified view of a portion of region B in the middle;
[0020] In the diagram: 1. Solar panel assembly; 11. Solar panel body; 12. Mounting base; 121. U-shaped rubber ring one; 122. U-shaped sealing protrusion one; 123. Positioning rubber pad; 124. Triangular positioning protrusion; 2. Controller; 3. Battery pack; 4. Lighting fixture; 5. Skylight frame; 6. Skylight top plate; 61. Rectangular mounting groove; 611. U-shaped sealing groove; 612. Positioning slot; 62. Rectangular top notch; 621. U-shaped rubber ring two; 622. U-shaped sealing protrusion two; 7. Wind turbine nacelle; 71. Skylight opening; 81. Fixing nut; 82. Screw. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Example 1
[0023] Please see Figures 1 to 4 This is the first embodiment of the present utility model, which provides a technical solution: a solar wind turbine skylight lighting device, including...
[0024] The solar panel assembly 1 installed on the sunroof top plate 6 includes a solar panel body 11 and a mounting base 12 fixed to the bottom of the solar panel body 11. The bottom surface of the sunroof top plate 6 has a rectangular mounting groove 61 for mounting the mounting base 12, and the top surface of the sunroof top plate 6 has a rectangular top notch 62 for the solar panel body 11 to extend out. The sunroof top plate 6 is mounted on the sunroof frame 5 by hinges and can be opened by rotating upwards later. The sunroof frame 5 is directly fixed to the top surface of the wind turbine nacelle 7. The model of the solar panel body 11 is SFP130-36.
[0025] The controller 2 is installed on the bottom of the mounting base 12. The controller 2 is a PLC S7-200.
[0026] The battery pack 3 and lighting fixture 4 are installed on the inner surface of the wind turbine nacelle 7. The solar panel body 11 is electrically connected to the controller 2. The battery pack 3 is model 80D26L. The controller 2 is electrically connected to the battery pack 3. The battery pack 3 and lighting fixture 4 are connected through an inverter. The specific model of the inverter can be an MPPTSUN full-power solar inverter. The top of the solar panel body 11 extends out of the top of the skylight top plate 6 through a rectangular top notch 62. Taking advantage of the height of the skylight top plate 6, it can fully absorb solar energy and convert it into electrical energy. The electrical energy converted by the solar panel body 11 after absorbing solar energy can be converted into AC power by the controller 2, the battery pack 3 and the inverter to power the lighting fixture 4. It can also power the lights inside the wind turbine tower. It makes full use of the advantages of renewable energy solar energy and the high vertical height of the wind turbine skylight to receive abundant solar energy resources. It is energy-saving and environmentally friendly, reduces the consumption of plant power, and improves economic efficiency.
[0027] In this embodiment, preferably, a fixing structure is also included, which is disposed between the mounting base 12 and the rectangular mounting groove 61.
[0028] In this embodiment, preferably, the fixing structure includes multiple fixing nuts 81 and screws 82. Multiple fixing nuts 81 are welded and fixed to the inner side of the rectangular mounting groove 61. Multiple bolt holes corresponding to the fixing nuts 81 are opened through the edge of the mounting base 12. The bottom end of the fixing nut 81 passes through the bolt holes to the bottom of the mounting base 12 and is fitted with a screw 82, so that the mounting base 12 can be stably fixed in the rectangular mounting groove 61.
[0029] In this embodiment, preferably, a sealing structure is also included. The sealing structure includes a U-shaped rubber ring 121 embedded and fixed at the top edge of the mounting base 12, an integrated U-shaped sealing protrusion 122 disposed on the top surface of the U-shaped rubber ring 121, and a U-shaped sealing groove 611 opened on the upper wall of the rectangular mounting groove 61 and corresponding to the U-shaped sealing protrusion 122. The U-shaped sealing protrusion 122 is embedded in the U-shaped sealing groove 611. Both the U-shaped rubber ring 121 and the U-shaped sealing protrusion 122 are made of fluororubber, which can ensure the sealing performance of the mounting base 12 after installation.
[0030] In this embodiment, preferably, the sealing structure further includes a U-shaped rubber ring 621 embedded in the inner wall of the rectangular top notch 62. The inner side of the U-shaped rubber ring 621 is provided with an integral U-shaped sealing protrusion 622 that fits tightly with the solar panel body 11. Both the U-shaped rubber ring 621 and the U-shaped sealing protrusion 622 are made of fluororubber and can play a sealing role at the gap between the solar panel body 11 and the rectangular top notch 62 to prevent the infiltration of external rainwater.
[0031] In this embodiment, preferably, the surface of the wind turbine generator nacelle 7 is provided with a skylight 71 corresponding to the skylight top plate 6.
[0032] Example 2
[0033] Please see Figures 1 to 4 This is the second embodiment of the present utility model. This embodiment is based on the previous embodiment, but the difference is that the positioning structure can play an auxiliary supporting and limiting role when the mounting base 12 is installed.
[0034] Specifically, it also includes a positioning structure, which is set between the mounting base 12 and the rectangular mounting groove 61. The positioning structure includes two positioning rubber pads 123 glued to the two side surfaces of the mounting base 12. The side of the positioning rubber pads 123 is provided with an integrated triangular positioning protrusion 124. Both are made of fluororubber and will undergo elastic deformation when compressed. The inner walls of both sides of the rectangular mounting groove 61 are provided with positioning slots 612 corresponding to the triangular positioning protrusions 124. The triangular positioning protrusions 124 are embedded in the positioning slots 612. In the initial stage of installation of the mounting base 12, when the mounting base 12 is pushed into the rectangular mounting groove 61, the bottom end of the fixing nut 81 will penetrate to the bottom of the mounting base 12, and the triangular positioning protrusions 124 will also be squeezed into the positioning slots 612. The triangular positioning protrusions 124 on both sides can play a certain auxiliary support and limiting role for the mounting base 12, which facilitates the subsequent installation of the screw 82 by the operator.
[0035] Although embodiments of the present invention have been shown and described (see the detailed description above), it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A solar wind turbine skylight lighting device, characterized in that: include The solar panel assembly (1) installed on the sunroof top plate (6) includes a solar panel body (11) and a mounting base (12) fixed to the bottom of the solar panel body (11). The bottom surface of the sunroof top plate (6) is provided with a rectangular mounting groove (61) for mounting the mounting base (12), and the top surface of the sunroof top plate (6) is provided with a rectangular top notch (62) for the solar panel body (11) to extend out. The controller (2) is installed on the bottom of the mounting base (12); A battery pack (3) and a lighting fixture (4) are installed on the inner surface of the wind turbine generator nacelle (7), and the main body of the solar panel (11) is electrically connected to the controller (2), the controller (2) is electrically connected to the battery pack (3), and the battery pack (3) and the lighting fixture (4) are connected through an inverter.
2. The solar wind turbine skylight lighting device according to claim 1, characterized in that: It also includes a fixing structure disposed between the mounting base (12) and the rectangular mounting groove (61).
3. The solar wind turbine skylight lighting device according to claim 2, characterized in that: The fixing structure includes multiple fixing nuts (81) and screws (82). Multiple fixing nuts (81) are fixed on the inner side of the rectangular mounting groove (61). Multiple bolt holes corresponding to the fixing nuts (81) are opened through the edge of the mounting base (12). The bottom end of the fixing nut (81) passes through the bolt holes to the bottom of the mounting base (12) and is fitted with a screw (82).
4. A solar wind turbine skylight lighting device according to claim 1, characterized in that: It also includes a sealing structure, which includes a U-shaped rubber ring (121) embedded and fixed at the top edge of the mounting base (12), an integral U-shaped sealing protrusion (122) set on the top surface of the U-shaped rubber ring (121), and a U-shaped sealing groove (611) opened on the upper wall of the rectangular mounting groove (61) and corresponding to the U-shaped sealing protrusion (122). The U-shaped sealing protrusion (122) is embedded in the U-shaped sealing groove (611).
5. A solar wind turbine skylight lighting device according to claim 4, characterized in that: The sealing structure also includes a second rubber ring (621) in the shape of a square and installed on the inner wall of the rectangular top notch (62). The inner side of the second rubber ring (621) has an integral second sealing protrusion (622) that fits tightly with the main body of the solar panel (11).
6. A solar wind turbine skylight lighting device according to claim 1, characterized in that: It also includes a positioning structure disposed between the mounting base (12) and the rectangular mounting groove (61).
7. A solar wind turbine skylight lighting device according to claim 6, characterized in that: The positioning structure includes two positioning rubber pads (123) fixed on both sides of the mounting base (12). The side of the positioning rubber pad (123) is provided with an integral triangular positioning protrusion (124). The inner walls of both sides of the rectangular mounting groove (61) are provided with positioning slots (612) corresponding to the triangular positioning protrusion (124). The triangular positioning protrusion (124) is embedded in the positioning slot (612).
8. A solar wind turbine skylight lighting device according to claim 1, characterized in that: The surface of the wind turbine nacelle (7) is provided with skylights (71) that correspond to the skylight top plate (6).