CN203951421U - A kind of photovoltaic cell component and Solar Street Lighting System - Google Patents

Abstract

The utility model is a kind of photovoltaic cell component, comprise that solar panel, solar energy glass, stationary backplate, encapsulating material and frame form, on the frame of described photovoltaic cell component, be connected with angle-adjusting bracket, one end of described angle-adjusting bracket is connected with convex lens, and the other end of described angle-adjusting bracket is connected with tracker.Employing setting angle on photovoltaic cell component frame regulates support, the mode that tracker and convex lens are installed on angle-adjusting bracket designs, realized the utilization at single photovoltaic cell component glazing, tracker is followed the tracks of sunlight, convex lens gather the sunlight of dispersion on photovoltaic cell, photovoltaic cell can obtain more generating by solar, has improved the energy output of photovoltaic cell.The utility model also provides the Solar Street Lighting System being comprised of a kind of photovoltaic cell component.

Description

A photovoltaic battery module and solar street lamp system

technical field

The utility model relates to the field of solar photovoltaics, in particular to a photovoltaic cell assembly and a solar street lamp system. the

Background technique

Photovoltaic cells are made of materials that can produce photovoltaic effects, such as silicon, gallium arsenide, copper selenium indium, or other materials, so that light energy can be converted into electrical energy by photovoltaic effect. At present, photovoltaic cell assemblies composed of multiple photovoltaic cell units are widely used. For example, photovoltaic cell assemblies are used to build power generation systems, or used as curtain walls of buildings or installed on roofs of buildings. the

Traditional photovoltaic cell components include solar panels, solar glass, fixed backplanes, packaging materials and frames, which cannot make full use of solar light. At present, a single photovoltaic cell component is also widely used, such as in solar street lighting systems , but when installing street lamps, due to the influence of the surrounding environment and different geographical locations, the time angle of the sun's irradiation will be different, so the solar panels cannot get sufficient sunlight. Due to the dispersion of sunlight, the energy obtained by photovoltaic cells is small, and the cost of photovoltaic cells is high, so it is not economical to use photovoltaic cells to obtain energy in many occasions. the

Utility model content

The utility model relates to a photovoltaic cell assembly and a solar street lamp system, aiming to solve the problem that sunlight cannot be fully utilized when a single photovoltaic cell assembly is used. the

The utility model relates to a photovoltaic cell assembly, which includes a solar cell panel, solar glass, a fixed backboard, a packaging material and a frame, an angle adjustment bracket is connected to the frame of the photovoltaic cell assembly, and the angle adjustment bracket One end is connected with a convex lens, and the other end of the angle adjustment bracket is connected with a tracker. the

In one of the embodiments, the angle adjustment bracket is fixedly connected to the frame of the photovoltaic cell assembly through slots or pins or bolts. the

In one of the embodiments, the shape of the angle adjusting bracket is "T". the

In one of the embodiments, the number of angle adjustment brackets is 4, which are installed at the four corners of the frame of the photovoltaic cell module. the

In one of the embodiments, the solar panel is arranged at the focal point of the convex lens. the

In one of the embodiments, the packaging material is EVA without UV cutoff. the

In one of the embodiments, the glass is coated glass. the

In one of the embodiments, the photovoltaic cell assembly is installed on a solar street light system to form a solar street light system, and the solar street light system includes a street light, a light pole, a bracket, a cooling device and a storage battery. the

The utility model is a photovoltaic cell assembly, which is designed by installing a bracket on the frame of the photovoltaic cell assembly, and installing a tracker and a convex lens on the bracket, so that the utilization of light on a single photovoltaic cell assembly is realized, and the tracker tracks the sun. Light, the angle adjustment bracket moves with the tracker, and the convex lens gathers the scattered sunlight to the photovoltaic cell, which can obtain more sunlight power generation and increase the power generation of the photovoltaic cell. the

The utility model adopts EVA without ultraviolet cut-off and coated glass, further improves the utilization of solar light, and increases the power generation capacity of the photovoltaic cell assembly. the

The photovoltaic cell module is installed on the solar street light system, and a cooling device is installed on the solar street light system to ensure the temperature of the solar panel, and its operating temperature does not exceed 70°C. the

Description of drawings

Fig. 1 is the schematic diagram of a kind of photovoltaic cell assembly of the present utility model;

Fig. 2 is a schematic diagram of the application of a photovoltaic battery module of the present invention. the

1. Solar panel 2. Encapsulation material 3. Solar glass 4. Fixed back panel 5. Frame 6. Angle adjustment bracket 7. Convex lens 8. Tracker 9. Photovoltaic battery module 10. Solar street light system 11. Bracket 12. Light pole 13. Cooling device 14. Battery

Detailed ways

The utility model is a photovoltaic cell assembly 9, as shown in Fig. An angle adjustment bracket 6 is connected to it, a convex lens 7 is connected to one end of the angle adjustment bracket 6 , and a tracker 8 is connected to the other end of the angle adjustment bracket 6 . the

The convex lens 7 here plays the role of concentrating light, and the solar tracker 8 is a power device to keep the solar panel 1 facing the sun at any time, so that the rays of sunlight irradiate the solar panel 1 vertically at any time. The convex lens 7 and the tracker 8 are connected with the angle adjustment bracket 6 through a movable mechanical connection. the

The angle adjustment bracket 6 is fixedly connected to the frame of the photovoltaic cell assembly 9 through a slot or a pin or a bolt. Of course, this is not limited to these three connection methods, and a mechanical connection method matching the utility model can also be used. The angle adjustment bracket 6 moves with the tracker 8 so that the sunlight can be utilized to the maximum. the

The length of the angle adjustment bracket 6 is set according to the light concentration of the convex lens 7 to ensure that the solar cell panel 1 is located at the focal point of the convex lens 7 . the

The angle adjustment bracket 6 is in the shape of "T", and of course it is limited to this shape. The shape of the angle adjustment bracket 6 can be determined according to the installation of the tracker 8 and the convex lens 7, and the installation principle is based on the utilization of maximum light. the

The number of said angle adjustment brackets 6 is 4, which are installed at the four corners of the frame 5 of said photovoltaic cell assembly 9 . The number of angle-adjusting brackets 6 can also be set according to the utilization of light by the photovoltaic cell assembly 9, and ensure that the temperature of the photovoltaic cell assembly 9 is not too high. The bracket is made of hard and light materials. In this embodiment, the material of the angle adjustment bracket 6 is aluminum alloy. the

The encapsulation material 2 of the photovoltaic cell assembly 9 is EVA (ethylene-vinyl acetate copolymer) without UV cutoff, and the encapsulation material 2 of the photovoltaic cell assembly 9 may also be silica gel. The encapsulation material 2 here can adopt the common encapsulation material of the existing photovoltaic cell assembly 9 . the

The solar glass 3 of the photovoltaic cell assembly 9 can adopt common tempered glass or coated glass, and the back plate of the photovoltaic cell assembly 9 can adopt TPT, and TPT here refers to Tedlar, PET (polyethylene terephthalate) made of DuPont Tedlar. Glycol ester), Tedlar's three-layer composite film. the

The photovoltaic cell assembly 9 can be applied to a solar street light system 10 to form a solar street light system 10. As shown in FIG. A cooling device 13 is installed on the bracket 11, and the cooling device 13 here adopts air cooling for heat dissipation, such as an electric fan, to ensure that the temperature of the solar panel 1 is not higher than 70°C. the

The solar street light system 10 used in this application also includes a battery 14, which can be installed on the light pole 12. Generally, it is charged during the day when the sunlight is bright, and is discharged through the battery 14 when there is no sunlight at night. Drive electric street lights for lighting. Here, the installation method of the battery 14 is not limited to the light pole 12 , it can also be buried under the ground, so as to reduce the bearing capacity of the light pole 12 . the

The utility model is a photovoltaic cell assembly 9, which is designed by installing an angle adjustment bracket 6 on the frame 5 of the photovoltaic cell assembly 9, and installing a convex lens 7 and a tracker 8 on the angle adjustment bracket 6, so as to achieve a single Utilization of light on the photovoltaic cell assembly 9, the tracker tracks sunlight, and the convex lens 7 gathers the scattered sunlight to the photovoltaic cell, and the photovoltaic cell can obtain more sunlight power generation, which improves the power generation of the photovoltaic cell. The utility model adopts EVA and coated glass without ultraviolet cut-off, further improves the utilization of solar light, and improves the power generation of photovoltaic cell assembly 9. The photovoltaic cell assembly 9 is installed on the solar street lamp system 10, and the solar street lamp system 10 is equipped with a cooling device 13 to ensure the temperature of the solar panel 1, and its operating temperature does not exceed 70°C. the

The above-mentioned embodiments only express several implementations of the utility model, and the description thereof is relatively specific and detailed, but it should not be construed as limiting the patent scope of the utility model. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the scope of protection of the utility model patent should be based on the appended claims. the

Claims (8)

1. A photovoltaic cell assembly, comprising a solar cell panel, solar glass, a fixed back plate, packaging material and a frame, characterized in that, an angle adjustment bracket is connected on the frame of the photovoltaic cell assembly, and the angle adjustment One end of the bracket is connected with a convex lens, and the other end of the angle adjustment bracket is connected with a tracker. the 2 . The photovoltaic cell assembly according to claim 1 , wherein the angle adjustment bracket is fixedly connected to the frame of the photovoltaic cell assembly through slots or pins or bolts. the 3. A photovoltaic cell assembly according to claim 1, characterized in that, the shape of the angle adjustment bracket is "T". the 4 . The photovoltaic cell assembly according to claim 1 , wherein the number of said angle adjustment brackets is four, which are installed at the four corners of the frame of the photovoltaic cell assembly. the 5 . The photovoltaic cell assembly according to claim 1 , wherein the solar cell panel is arranged at the focal point of the convex lens. 5 . the 6 . A photovoltaic cell assembly according to claim 1 , wherein the packaging material is EVA without UV cutoff. 6 . the 7. A photovoltaic cell assembly according to claim 1, characterized in that said glass is coated glass. the 8. A solar street lamp system composed of a photovoltaic cell assembly according to any one of claims 1-7, characterized in that, the solar street lamp system also includes street lamps, light poles, brackets, heat sinks and batteries . the