A concentrating film solar panel

By setting up convex lenses and arc bumps on the solar panels for light concentration and simplifying installation with protective rings, the problems of low light utilization and waste of materials in existing solar panels are solved, and a higher photoelectric conversion rate is achieved. Lower production costs.

CN111092131BActive Publication Date: 2025-02-11QINGHAI TECH-CREATIONG RENEWABLE ENERGY CO LTD
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Patent Information

Application Number
CN202010036136.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-01-14
Publication Date
2025-02-11
Estimated Expiration
2040-01-14

AI Technical Summary

Technical Problem

The existing solar panels have low utilization rate during power generation, which wastes materials, resulting in high production costs.

Method used

A concentrating film solar panel is designed to gather light to increase the intensity of light by providing convex lenses and arc bumps on the translucent panel, and simplifying installation and protection of the panels through protective rings.

Benefits of technology

The photoelectric conversion rate of solar panels is improved, the volume and material usage of the panel are reduced, thereby reducing the production cost and extending the service life of the panel.

✦ Generated by Eureka AI based on patent content.

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    Figure CN111092131B_ABST
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Abstract

The present invention discloses a concentrating film solar panel, comprising a back plate, an EVA film layer fixedly connected to the upper end of the back plate, a mounting frame fixedly connected to the upper end of the EVA film layer, a first mounting hole and a second mounting hole opened on the mounting frame, a first monocrystalline silicon solar cell mechanism and a second monocrystalline silicon solar cell mechanism connected to the inside of the first mounting hole and the second mounting hole respectively through threads, a protective ring fixedly connected to the outer side of the first monocrystalline silicon solar cell mechanism and the second monocrystalline silicon solar cell mechanism, and a rectangular groove opened on the outer side of the upper end of the protective ring. The concentrating film solar panel increases the service life of the first monocrystalline silicon solar cell mechanism and the second monocrystalline silicon solar cell mechanism by providing a protective ring structure; and reduces the production cost of the solar panel by providing a convex lens and a circular arc convex block structure.
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Description

Technical Field

[0001] The invention relates to the technical field of solar energy, in particular to a light-concentrating film solar cell panel. Background Art

[0002] Energy is the most basic driving force for the development and economic growth of the entire world, and it is the foundation for human survival. Since the Industrial Revolution, energy security issues have begun to emerge. Solar energy is an inexhaustible energy source. If electricity is obtained from solar energy, it will benefit mankind. People use the photovoltaic effect to manufacture solar cells for photoelectric conversion to achieve this. It is completely different from the power generation principle of other power sources in the past, and has the following characteristics: no danger of depletion; absolutely clean (pollution-free); not limited by the geographical distribution of resources; can generate electricity near the power consumption point; high energy quality; users are emotionally easy to accept; and it takes a short time to obtain energy. As a new energy source, solar energy has great advantages and is therefore favored by countries around the world. To make solar power generation truly practical, the most important thing is to improve the efficiency of solar photovoltaic conversion and reduce its cost. However, when ordinary solar panels generate electricity, the utilization rate of light is low, and materials are wasted, which increases the production cost of solar panels. Therefore, we propose a concentrating film solar panel. Summary of the invention

[0003] The object of the present invention is to provide a concentrating film solar panel to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a concentrating film solar panel, comprising a back plate, an EVA film layer is fixedly connected to the upper end of the back plate, a mounting frame is fixedly connected to the upper end of the EVA film layer, a first mounting hole and a second mounting hole are opened on the mounting frame, a first monocrystalline silicon solar cell mechanism and a second monocrystalline silicon solar cell mechanism are respectively connected to the inside of the first mounting hole and the second mounting hole through threads, the first monocrystalline silicon solar cell mechanism and the second monocrystalline silicon solar cell mechanism are fixedly connected to the outer sides of the first monocrystalline silicon solar cell mechanism and the second monocrystalline silicon solar cell mechanism, a rectangular groove is opened on the outer sides of the upper ends of the protective rings, a light-transmitting plate is fixedly connected to the upper end of the light-transmitting plate, an arc convex block is provided at the upper end of the light-transmitting plate, a cylindrical groove is opened on the light-transmitting plate, a convex lens is fixedly connected to the upper part of the inner cavity of the cylindrical groove, the upper end of the light-transmitting plate is fixedly connected to the protective plate, and the lower end of the protective plate is opened with an arc groove.

[0005] Preferably, a plurality of the first mounting holes and the second mounting holes are provided, and the first mounting holes and the second mounting holes are arranged in a rectangular array on the mounting frame, each column of the first mounting holes and the second mounting holes is staggered, and the diameter of the first mounting hole is larger than the diameter of the second mounting hole.

[0006] Preferably, there are a plurality of arc protrusions and cylindrical grooves, and the centers of each arc protrusion and cylindrical groove are respectively located on the same straight line with the centers of the first mounting hole and the second mounting hole relative to each other, and each arc protrusion is inserted into the arc groove relative to the lower end of the protective plate.

[0007] Preferably, the number of the convex lenses is equal to the number of the cylindrical grooves.

[0008] Preferably, there are six rectangular grooves, which are arranged in a circular array on the outer side of the upper end of the protective ring.

[0009] Preferably, the upper end surface of the protective plate is smooth, and the protective plate is a light-transmitting tempered glass layer.

[0010] Compared with the prior art, the beneficial effects of the present invention are as follows: the concentrating film solar cell panel, by providing a protective ring structure, not only facilitates the installation of the first single crystal silicon solar cell mechanism and the second single crystal silicon solar cell mechanism, but also can protect the first single crystal silicon solar cell mechanism and the second single crystal silicon solar cell mechanism, thereby increasing the service life of the first single crystal silicon solar cell mechanism and the second single crystal silicon solar cell mechanism; by providing a convex lens and an arc convex block structure, light can be concentrated, which greatly increases the intensity of light, increases the photoelectric conversion rate of the solar cell panel, and also reduces the area of ​​light, thereby reducing the volume of the first single crystal silicon solar cell mechanism and the second single crystal silicon solar cell mechanism, saving a large amount of raw materials, thereby reducing the production cost of the solar cell panel. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a cross-sectional view of the present invention;

[0012] Figure 2 It is a cross-sectional view of the second single crystal silicon solar cell structure of the present invention.

[0013] In the figure: 1 back plate, 2 EVA film layer, 3 mounting frame, 4 first mounting hole, 5 second mounting hole, 6 first monocrystalline silicon solar cell structure, 7 second monocrystalline silicon solar cell structure, 8 light-transmitting plate, 9 cylindrical groove, 10 convex lens, 11 arc convex block, 12 protective plate, 13 arc groove, 14 protective ring, 15 rectangular groove. DETAILED DESCRIPTION

[0014] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0015] See also Figure 1-2The present invention provides a technical solution: a concentrating film solar panel, comprising a back plate 1, an EVA film layer 2 is fixedly connected to the upper end of the back plate 1, a mounting frame 3 is fixedly connected to the upper end of the EVA film layer 2, and a first mounting hole 4 and a second mounting hole 5 are opened on the mounting frame 3 for mounting a first monocrystalline silicon solar cell mechanism 6 and a second monocrystalline silicon solar cell mechanism 7. The first monocrystalline silicon solar cell mechanism 6 and the second monocrystalline silicon solar cell mechanism 7 are respectively screwed into the first mounting hole 4 and the second mounting hole 5 through the external thread of a protective ring 14, a plurality of the first mounting holes 4 and the second mounting holes 5 are provided, and the first mounting holes 4 and the second mounting holes 5 are arranged in a rectangular array on the mounting frame 3, and each column of the first mounting holes 4 and the second mounting holes 5 is staggered, and the diameter of the first mounting hole 4 is larger than the diameter of the second mounting hole 5. The first mounting hole 4 and the second mounting hole 5 are respectively connected to the first single crystal silicon solar cell mechanism 6 and the second single crystal silicon solar cell mechanism 7 through threads. In order to receive the light source for power generation, the first single crystal silicon solar cell mechanism 6 and the second single crystal silicon solar cell mechanism 7 are fixedly connected to the outer sides of the first single crystal silicon solar cell mechanism 6 and the second single crystal silicon solar cell mechanism 7. The protective ring 14 not only facilitates the installation of the first single crystal silicon solar cell mechanism 6 and the second single crystal silicon solar cell mechanism 7, but also can protect the first single crystal silicon solar cell mechanism 6 and the second single crystal silicon solar cell mechanism 7, thereby increasing the service life of the first single crystal silicon solar cell mechanism 6 and the second single crystal silicon solar cell mechanism 7. A rectangular groove 15 is provided on the outer side of the upper end of the protective ring 14. The rectangular groove 15 is convenient for installing the first single crystal silicon solar cell mechanism 6 and the second single crystal silicon solar cell mechanism 7 by using a tool. The tool's chuck is inserted into the rectangular groove 15. The first single crystal silicon solar cell mechanism 6 and the second single crystal silicon solar cell mechanism 7 can be installed by rotating the tool. There are 6 rectangular grooves 15, which are arranged in a circular array on the outer side of the upper end of the protective ring 14. The upper end of the mounting frame 3 is fixedly connected with a light-transmitting plate 8, and the upper end of the light-transmitting plate 8 is provided with an arc convex block 11, and the arc convex block 11 can have a focusing effect on light. A cylindrical groove 9 is opened on the light-transmitting plate 8, and the cylindrical groove 9 is used to fix the convex lens 10. The arc convex block 11 and the cylindrical groove 9 are provided with a plurality of arc convex blocks 11 and cylindrical grooves 9, and the centers of each arc convex block 11 and cylindrical groove 9 are respectively located on the same straight line with the centers of the first mounting hole 4 and the second mounting hole 5 relative to the upper and lower sides, and each arc convex block 11 is inserted into the arc groove 13 relative to the lower end of the protective plate 12.A convex lens 10 is fixedly connected to the upper part of the inner cavity of the cylindrical groove 9. The structure of the convex lens 10 and the arc convex block 11 can focus light, which greatly increases the intensity of light and increases the photoelectric conversion rate of the solar panel. At the same time, it also reduces the area of ​​light, thereby reducing the volume of the first monocrystalline silicon solar cell mechanism 6 and the second monocrystalline silicon solar cell mechanism 7, saving a lot of raw materials, thereby reducing the production cost of the solar panel. The number of convex lenses 10 is equal to the number of cylindrical grooves 9. A protective plate 12 is fixedly connected to the upper end of the light-transmitting plate 8. The upper end surface of the protective plate 12 is smooth, and the protective plate 12 is a light-transmitting tempered glass layer. The lower end of the protective plate 12 is provided with an arc groove 13.

[0016] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A concentrating film solar panel, comprising a back panel (1), characterized in that: The upper end of the back plate (1) is fixedly connected to an EVA film layer (2), the upper end of the EVA film layer (2) is fixedly connected to a mounting frame (3), the mounting frame (3) is provided with a first mounting hole (4) and a second mounting hole (5), the interiors of the first mounting hole (4) and the second mounting hole (5) are respectively connected to a first single-crystal silicon solar cell mechanism (6) and a second single-crystal silicon solar cell mechanism (7) through threads, the outer sides of the first single-crystal silicon solar cell mechanism (6) and the second single-crystal silicon solar cell mechanism (7) are fixedly connected to a protective ring (14), the outer sides of the upper ends of the protective rings (14) are provided with rectangular grooves (15), the upper end of the mounting frame (3) is fixedly connected to a light-transmitting plate (8), the upper end of the light-transmitting plate (8) is provided with a circular arc convex block (11), the light-transmitting plate (8) is provided with a cylindrical groove (9), the inner cavity of the cylindrical groove (9) A convex lens (10) is fixedly connected to the upper part, a protective plate (12) is fixedly connected to the upper end of the light-transmitting plate (8), a circular arc groove (13) is opened at the lower end of the protective plate (12), a plurality of the first mounting holes (4) and the second mounting holes (5) are provided, the first mounting holes (4) and the second mounting holes (5) are arranged in a rectangular array on the mounting frame (3), each row of the first mounting holes (4) and the second mounting holes (5) are staggered, the diameter of the first mounting holes (4) is larger than the diameter of the second mounting holes (5), a plurality of the circular arc protrusions (11) and the cylindrical grooves (9) are provided, and the centers of each circular arc protrusion (11) and the cylindrical groove (9) are respectively located on the same straight line with the centers of the first mounting holes (4) and the second mounting holes (5) opposite to each other above and below, and each circular arc protrusion (11) is inserted into the circular arc groove (13) opposite to the lower end of the protective plate (12).

2. A concentrating film solar panel according to claim 1, characterized in that: The number of the convex lenses (10) is equal to the number of the cylindrical grooves (9).

3. The concentrating film solar panel according to claim 1, characterized in that: There are six rectangular grooves (15), which are arranged in a ring array on the outer side of the upper end of the protective ring (14).

4. The concentrating film solar panel according to claim 1, characterized in that: The upper end surface of the protection plate (12) is smooth, and the protection plate (12) is a light-transmitting tempered glass layer.

Citation Information

Patent Citations

  • Concentrating film solar cell panel

    CN211428181U