Winding type flexible solar sunshade

Abstract

The utility model belongs to the technical field of solar power generation, and particularly relates to a winding type flexible solar sunshade which comprises an installation base, a winding shaft, a supporting rod, a flexible solar sunshade piece and a supporting assembly, the winding shaft is rotationally installed on the installation base, one end of the flexible solar sunshade piece is fixedly connected to the winding shaft, and the other end of the flexible solar sunshade piece is fixedly connected to the supporting assembly. One end of the winding shaft is fixedly connected to the supporting rod, the other end of the winding shaft is fixedly connected to the supporting rod, the winding shaft is parallel to the supporting rod and connected with a rotation driving part, and the supporting assembly is arranged between the winding shaft and the supporting rod. One end of the flexible solar sunshade piece is fixedly connected to the winding shaft, and when the winding shaft is rotated, the flexible solar sunshade piece can be wound on the winding shaft, namely, the flexible solar sunshade piece is stored, and when sun shading and rain shielding are needed, the flexible solar sunshade piece can be wound around the winding shaft. The flexible solar sunshade piece is released by the winding shaft, meanwhile, the flexible solar sunshade piece is supported by the supporting assembly for sun shading and rain sheltering, the sun shading and rain sheltering functions of a traditional sunshade are achieved, and meanwhile electricity can be generated.

Description

Technical Field

[0001] The utility model belongs to the technical field of solar power generation, and in particular relates to a roll-up flexible solar awning. Background Art

[0002] Awnings have external shading functions, which can block sunlight radiation, lower indoor temperature, and reduce air conditioning load; they have energy-saving effects and do not affect the view outside the window from indoors, which is conducive to extending the service life of interior decoration and furniture. However, traditional awnings only have sunshade and rainproof functions, and have no power generation function. Solar photovoltaic modules mostly use PVC backboards and PET front boards and crystalline silicon cell packaging, which can only be laid flat or bent at a small angle, cannot be bent 360 degrees, and can be wound onto a reel for use, and cannot be retracted freely. Utility Model Content

[0003] The purpose of the utility model is to overcome the deficiencies of the prior art and provide a roll-up flexible solar awning that meets ordinary sun and rain protection needs while utilizing solar energy to generate electricity.

[0004] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a roll-up flexible solar awning, including a mounting seat, a winding shaft, a support rod, a flexible solar shading member and a support assembly. The winding shaft is rotatably installed on the mounting seat, one end of the flexible solar shading member is fixedly connected to the winding shaft, and the other end is fixedly connected to the support rod. The winding shaft is arranged parallel to the support rod, the winding shaft is connected to a rotating drive member, and the support assembly is arranged between the winding shaft and the support rod.

[0005] Preferably, the support assembly includes a fixed rod and a support rod assembly, the fixed rod is fixedly mounted on the mounting seat, the fixed rod is arranged parallel to the winding axis, one end of the support rod assembly is rotatably connected to the fixed rod, and the other end of the support rod assembly is rotatably and slidably connected to the support rod, and the sliding direction is the same as the length direction of the support rod.

[0006] Preferably, the support rod assembly is symmetrically arranged with two groups between the winding shaft and the support rod, and the support rod assembly includes a first support rod and a second support rod, one end of the first support rod is rotatably connected to the fixed rod, the other end of the first support rod is hinged to one end of the second support rod, and the other end of the second support rod is rotatably and slidably connected to the support rod, and a torsion spring is arranged between the angle between the first support rod and the second support rod.

[0007] Preferably, the other end of the second support rod is rotatably connected to the slider, a slide rail is provided on the support rod along the length direction of the support rod, and the slider is slidably connected to the slide rail.

[0008] Preferably, two junction boxes are provided above the support rod, and the circuits are provided along the support assembly.

[0009] Preferably, the flexible solar shading element includes a composite water-blocking film, a thin-film battery, a water-blocking film and a waterproof fabric arranged in sequence from top to bottom, and each layer is tightly fitted together. The composite water-blocking film and the thin-film battery are bonded by an encapsulating film, and the water-blocking film and the waterproof fabric are also bonded by an encapsulating film.

[0010] Preferably, the thin film battery is a copper indium gallium selenide thin film solar cell / flexible gallium arsenide solar cell / flexible cadmium telluride solar cell / flexible organic solar cell / flexible perovskite solar cell / flexible perovskite tandem solar cell.

[0011] Compared with the existing technology, the above technical solution has the following beneficial effects:

[0012] The utility model includes a mounting base, a winding shaft, a support rod, a flexible solar sunshade and a support assembly. One end of the flexible solar sunshade is fixedly connected to the winding shaft. When the winding shaft is rotated, the flexible solar sunshade can be wound on the winding shaft, that is, the flexible solar sunshade is stored. When sunshade or rain protection is needed, the winding shaft releases the flexible solar sunshade and the support assembly supports the flexible solar sunshade to provide sunshade or rain protection. The utility model not only has the functions of sunshade and rain protection of traditional awnings, but also can generate electricity at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a bottom view of the present utility model.

[0014] Figure 2 It is a cross-sectional view of the present utility model.

[0015] Figure 3 Schematic diagram of the structure of a flexible solar shading component.

[0016] Among them: 1. Mounting base 2, winding shaft 3, flexible solar shading element 4, line 5, fixing rod 6, support assembly 7, first support rod 8, torsion spring 9, second support rod 10, slider 11, slide rail 12, support rod 13, junction box 14, encapsulation film 15, composite water-blocking film 16, thin-film battery 17, water-blocking film 18, waterproof fabric. DETAILED DESCRIPTION

[0017] Figures 1-3 This is the best embodiment of the present invention, Figures 1-3 The utility model is further described.

[0018] like Figure 1As shown, the utility model is a roll-up flexible solar awning, comprising a mounting base 1, a winding shaft 2, a support rod 12, a flexible solar shading member 3 and a support assembly 6. The mounting base 1 can be fixedly installed at a location where the awning needs to be installed. Both ends of the winding shaft 2 are rotatably mounted on the mounting base 1. The winding shaft 2 is connected to a rotating drive member, which drives the winding shaft 2 to rotate. One end of the flexible solar shading member 3 is fixedly connected to the winding shaft 2, and the other end is fixedly connected to the support rod 12. The winding shaft 2 and the support rod 12 are arranged in parallel. When the rotating driving member rotates, one end of the flexible solar sunshade 3 will be wound on the winding shaft 2, that is, the flexible solar sunshade 3 will be stored. When the flexible solar sunshade 3 needs to be opened, the rotating driving member is reversed to release the flexible solar sunshade 3. The support component 6 is arranged between the winding shaft 2 and the support rod 12. The support component 6 supports the support rod 12. The winding shaft 2 and the support rod 12 open the flexible solar sunshade 3 to provide shade or rain protection. In this embodiment, the rotating driving member adopts a drum motor, and the drum motor is arranged inside the winding shaft 2.

[0019] like Figure 2 As shown, the support assembly 6 includes a fixed rod 5 and a support rod assembly. Both ends of the fixed rod 5 are fixedly mounted on the mounting seat 1. The fixed rod 5 is arranged below the winding shaft 2 in parallel with the winding shaft 2. One end of the support rod assembly is rotatably connected to the fixed rod 5, and the other end of the support rod assembly is rotatably and slidably connected to the support rod 12. The sliding direction is the same as the length direction of the support rod 12.

[0020] Specifically, two groups of support rod assemblies are symmetrically arranged between the winding shaft 2 and the support rod 12, and each group of support rod assemblies includes a first support rod 7 and a second support rod 9 hinged to each other, one end of the first support rod 7 is rotatably connected to the fixed rod 5, and the other end of the first support rod 7 is hinged to one end of the second support rod 9, and the hinged end of the first support rod 7 and the second support rod 9 faces inward, and the other end of the second support rod 9 is rotatably connected to the support rod 12. In this embodiment, the other end of the second support rod 9 is rotatably connected to the slider 10, and a slide rail 11 is provided on the support rod 12 along the length direction of the support rod 12. The slider 10 is slidably connected to the slide rail 11, and a torsion spring 8 is provided between the angle between the first support rod 7 and the second support rod 9, and the support assembly 6 is arranged below the flexible solar sunshade 3.

[0021] When the flexible solar sunshade 3 needs to be folded up, the flexible solar sunshade 3 pulls the support rod 3 toward the side close to the winding shaft 2, and the slider 10 connected by the two second support rods 9 moves away from each other, compressing the torsion spring 8, and the angle between the first support rod 7 and the second support rod 9 gradually decreases until the flexible solar sunshade 3 is wound up and folded up; when the flexible solar sunshade 3 needs to be opened, the winding shaft 2 releases the flexible solar sunshade 3, and the elastic force of the torsion spring 8 pushes the second support rod 9, and the slider 10 connected by the two second support rods 9 moves toward each other, and the angle between the first support rod 7 and the second support rod 9 gradually increases until the flexible solar sunshade 3 is opened.

[0022] In other embodiments, only two intersecting support rods may be used, hinged at their midpoints. One end of each support rod is pivotally connected to the fixed rod 5, while the other end is pivotally and slidably connected to the support rod 12. A torsion spring 8 is provided at the angle between the two support rods. Two junction boxes 13 are also provided above the support rods 12, and the circuit 4 is provided along the first support rod 7 and the second support rod 9.

[0023] like Figure 3 As shown, in this embodiment, the flexible solar sunshade 3 includes a waterproof fabric 18, a thin film battery 16, a water-blocking film 17, and a composite water-blocking film 15. The high-quality waterproof fabric 18 serves as the substrate of the flexible solar sunshade 3, greatly improving the waterproof performance of the sunshade. The thin film battery 16 is mainly a copper indium gallium selenide thin film solar cell (CIGS) / flexible gallium arsenide solar cell (GaAs) / flexible cadmium telluride solar cell (CdTe) / flexible organic solar cell / flexible perovskite solar cell / flexible perovskite stacked solar cell, which has It is highly efficient, lightweight, and easy to bend, ensuring the winding and lightness of the components to the greatest extent; from top to bottom, it is composed of a composite water-blocking film 15, a thin-film battery 16, a water-blocking film 17, and a waterproof fabric 18. The layers are tightly fitted together using a small-dot lamination technique. The composite water-blocking film 15 and the thin-film battery 16 are bonded together by an encapsulating film 14, and the water-blocking film 17 and the waterproof fabric 18 are also bonded together by an encapsulating film 14. The encapsulating film 14 is highly transparent and UV-resistant. The composite water-blocking film 15 can effectively prevent water vapor from entering and filter out unnecessary light.

[0024] When the utility model is in use, one end of the flexible solar sunshade 3 is fixedly connected to the winding shaft 2, and the other end is fixedly connected to the support rod 12. When the flexible solar sunshade 3 needs to be folded up, the drum motor rotates, the flexible solar sunshade 3 pulls the support rod 3, and the sliders 10 connected by the two second support rods 9 move away from each other to roll up the flexible solar sunshade 3; when the flexible solar sunshade 3 needs to be opened, the drum motor reverses, the winding shaft 2 releases the flexible solar sunshade 3, and the elastic force of the torsion spring 8 pushes the second support rod 9, and the sliders 10 connected by the two second support rods 9 move toward each other until the flexible solar sunshade 3 is opened. The utility model uses the flexible solar sunshade 3 to make a sunshade, which not only has the functions of sunshade and rainproof of traditional sunshades, but also can generate electricity.

[0025] The above description is merely a preferred embodiment of the present invention and does not constitute any limitation thereto. Any person skilled in the art may utilize the above disclosure to modify or remodel the present invention into equivalent embodiments. However, any simple modification, equivalent variation, or modification of the above embodiment that does not depart from the technical content of the present invention and is based on the technical essence of the present invention shall still fall within the scope of protection of the present invention.

Claims

1. A roll-up flexible solar awning, characterized by: The invention comprises a mounting seat (1), a winding shaft (2), a support rod (12), a flexible solar sunshade (3) and a support assembly (6); the winding shaft (2) is rotatably mounted on the mounting seat (1); one end of the flexible solar sunshade (3) is fixedly connected to the winding shaft (2), and the other end is fixedly connected to the support rod (12); the winding shaft (2) is arranged parallel to the support rod (12); the winding shaft (2) is connected to a rotation driving member; and the support assembly (6) is arranged between the winding shaft (2) and the support rod (12).

2. The roll-up flexible solar awning according to claim 1, characterized in that: The support assembly (6) comprises a fixed rod (5) and a support rod assembly, wherein the fixed rod (5) is fixedly mounted on the mounting seat (1), the fixed rod (5) is arranged parallel to the winding shaft (2), one end of the support rod assembly is rotatably connected to the fixed rod (5), and the other end of the support rod assembly is rotatably and slidably connected to the support rod (12), and the sliding direction is the same as the length direction of the support rod (12).

3. The roll-up flexible solar awning according to claim 2, characterized in that: The support rod assembly is symmetrically arranged in two groups between the winding shaft (2) and the support rod (12), and the support rod assembly includes a first support rod (7) and a second support rod (9), one end of the first support rod (7) is rotatably connected to the fixed rod (5), the other end of the first support rod (7) is hinged to one end of the second support rod (9), and the other end of the second support rod (9) is rotatably and slidably connected to the support rod (12), and a torsion spring (8) is provided between the angle between the first support rod (7) and the second support rod (9).

4. The roll-up flexible solar awning according to claim 3, characterized in that: The other end of the second support rod (9) is rotatably connected to the slider (10), a slide rail (11) is provided on the support rod (12) along the length direction of the support rod (12), and the slider (10) is slidably connected to the slide rail (11).

5. The roll-up flexible solar awning according to claim 1, characterized in that: Two junction boxes (13) are also provided above the support rod (12), and the circuit (4) is provided along the support assembly (6).

6. The roll-up flexible solar awning according to claim 1, characterized in that: The flexible solar sunshade (3) comprises a composite water-blocking film (15), a thin-film battery (16), a water-blocking film (17) and a waterproof fabric (18) arranged in sequence from top to bottom, wherein the layers are tightly fitted to each other, the composite water-blocking film (15) and the thin-film battery (16) are bonded to each other via a packaging film (14), and the water-blocking film (17) and the waterproof fabric (18) are also bonded to each other via a packaging film (14).

7. The roll-up flexible solar awning according to claim 6, characterized in that: The thin film battery (16) is a copper indium gallium selenide thin film solar cell / flexible gallium arsenide solar cell / flexible cadmium telluride solar cell / flexible organic solar cell / flexible perovskite solar cell / flexible perovskite stacked solar cell.

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