CN209134343U - A kind of double side photovoltaic battery device based on efficient imbrication technique - Google Patents

Abstract

The utility model discloses a kind of double side photovoltaic battery devices based on efficient imbrication technique, are related to photovoltaic cell technical field.The utility model includes double side photovoltaic battery plate and pedestal, double side photovoltaic battery plate includes photovoltaic cell group, upper EVA layer, upper glassy layer, lower EVA layer, lower ply of glass and aluminium outline border, base upper surface is fixed with axle bed, axle bed inner surface is rotatably assorted by bearing and has supports main shaft, supports main shaft top is fixed with support frame, support frame upper surface is fixed with reflective mirror, and support frame upper surface is fixed with bracket, and the aluminium outline border two sides of double side photovoltaic battery plate are connect by shaft with holder pivots.The utility model is designed by pyramid shape support frame and mirror construction, and enough reflections and refraction illumination can be provided below to photovoltaic cell, improve the light conversion efficiency of photovoltaic cell, is conducive to the application for expanding double side photovoltaic battery.

Description

A double-sided photovoltaic cell device based on a high-efficiency shingling process

technical field

The utility model belongs to the technical field of photovoltaic cells, in particular to a double-sided photovoltaic cell device based on a high-efficiency shingling process.

Background technique

With the development of society, energy is becoming more and more important. Under the circumstance that traditional energy is facing depletion and environmental pollution is becoming more and more serious, the development of clean energy is becoming more and more important. Solar energy is a constant source of energy, but the direction of the sun's irradiation is always changing, and solar panels cannot cover all angles. How to improve efficiency has become a concern of people. With the development of shingled photovoltaic cell production technology and HIT double-sided photovoltaic cell technology, double-sided photovoltaic cells will gradually replace traditional single-sided photovoltaic cells. At present, the existing double-sided photovoltaic cell installation equipment does not have high light Utilizing efficiency, both sides of the cell often cannot receive sufficient sunlight at the same time, resulting in limited application of smooth photovoltaic cells.

Utility model content

The purpose of the present utility model is to provide a double-sided photovoltaic cell device based on a high-efficiency shingling process. Through the design of a quadrangular pyramid-shaped support frame and a reflector structure, a multi-degree-of-freedom battery support installation structure is designed to cooperate with automatic light tracking equipment to track light. It solves the problem that the existing double-sided photovoltaic cell installation equipment does not have high light utilization efficiency, and both sides of the cell often cannot receive sufficient sunlight at the same time, resulting in limited application of smooth photovoltaic cells.

In order to solve the above-mentioned technical problems, the utility model is realized through the following technical solutions:

The utility model relates to a double-sided photovoltaic cell device based on a high-efficiency shingling process, comprising a double-sided photovoltaic cell panel and a base, wherein the double-sided photovoltaic cell panel comprises a photovoltaic cell group, an upper EVA layer, an upper glass layer and a lower EVA layer , lower glass layer and aluminum outer frame, the upper surface of the base is fixed with a shaft seat, the inner surface of the shaft seat is rotatably fitted with a support spindle through a bearing, the top of the support spindle is fixed with a support frame, and the upper surface of the support frame is fixed There is a reflector, a bracket is fixed on the upper surface of the support frame, and both sides of the aluminum frame of the double-sided photovoltaic cell panel are rotatably connected to the bracket through a rotating shaft;

One side of the bracket is fixed with a first drive motor, and the output shaft of the first drive motor is connected to the rotating shaft of the aluminum outer frame through gears, and the other side of the bracket is fixed with a photosensitive sensor. A second drive motor is fixed on one side of the shaft seat, and the output shaft of the second drive motor is drive-connected with the support spindle through gears;

A controller and a power box are fixed on the upper surface of the base.

Further, the support frame is an inverted quadrangular pyramid truncated structure with an open upper end, and the inclination angle of the side surface of the support frame relative to the lower end surface is 45°.

Further, the output end of the photosensitive sensor is connected to the input end of the controller, the photosensitive sensor senses the light intensity and makes a deviation signal, which is amplified by the amplifier circuit and output to the controller, and the controller controls the first drive motor and the second drive motor to adjust the double The angle of the double-sided photovoltaic panels, so that the double-sided photovoltaic panels are aligned with the sun to complete the tracking.

Further, the controller is electrically connected to the first driving motor and the second driving motor respectively.

Further, the power box is electrically connected to the first drive motor and the second drive motor, respectively.

Further, the double-sided photovoltaic cell panel is electrically connected with the power box.

The utility model has the following beneficial effects:

1. The utility model can provide sufficient reflection and refraction light to the photovoltaic cells under the structure design of the quadrangular pyramid support frame and the reflector, improve the light conversion efficiency of the photovoltaic cells, and help to expand the application of double-sided photovoltaic cells.

2. The utility model further improves the light conversion efficiency of photovoltaic cells by designing a multi-degree-of-freedom battery support installation structure to cooperate with an automatic light tracking device to track light.

Of course, any product implementing the present invention does not necessarily need to simultaneously achieve all of the above-mentioned advantages.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the accompanying drawings required for the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

1 is a schematic structural diagram of a double-sided photovoltaic cell device based on a high-efficiency shingling process of the present invention;

Figure 2 is a schematic structural diagram of a double-sided photovoltaic cell panel;

FIG. 3 is a top view of the structure of the support frame and the reflector.

In the accompanying drawings, the list of components represented by each number is as follows:

1- Double-sided photovoltaic panel, 2- Base, 3- Photovoltaic battery pack, 4- Upper EVA layer, 5- Upper glass layer, 6- Lower EVA layer, 7- Lower glass layer, 8- Aluminum frame, 9- Axle base, 10-support spindle, 11-support frame, 12-reflector, 13-support, 14-first drive motor, 15-photosensitive sensor, 16-second drive motor, 17-controller, 18-power box .

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-3, the present invention is a double-sided photovoltaic cell device based on a high-efficiency shingling process, comprising a double-sided photovoltaic cell panel 1 and a base 2, and the double-sided photovoltaic cell panel 1 includes a photovoltaic cell group 3, The upper EVA layer 4, the upper glass layer 5, the lower EVA layer 6, the lower glass layer 7 and the aluminum outer frame 8, the upper surface of the base 1 is fixed with a shaft seat 9, and the inner surface of the shaft seat 9 is rotated and matched with a supporting spindle 10 through a bearing, supporting A support frame 11 is fixed on the top of the main shaft 10, a reflector 12 is fixed on the upper surface of the support frame 11, a bracket 13 is fixed on the upper surface of the support frame 11, and both sides of the aluminum frame 8 of the double-sided photovoltaic cell panel 1 are rotatably connected to the bracket 13 through a rotating shaft ;

Among them, a first drive motor 14 is fixed on one side of a bracket 13, the output shaft of the first drive motor 14 is connected with the rotating shaft of the aluminum outer frame 8 through gears, and a photosensitive sensor 15 is fixed on one side of the other bracket 13. A second drive motor 16 is fixed on the side, and the output shaft of the second drive motor 16 is connected to the supporting spindle 10 through gears;

A controller 17 and a power box 18 are fixed on the upper surface of the base 2 .

The support frame 11 is an inverted quadrangular pyramid truncated structure with an open upper end, and the inclination angle of the side surface of the support frame 11 relative to the lower end surface is 45°.

The output end of the photosensitive sensor 15 is connected to the input end of the controller 17 . The photosensitive sensor 15 senses the light intensity and makes a deviation signal, which is amplified by the amplifier circuit and output to the controller 17 . The controller 17 controls the first drive motor 14 and the second drive motor 16 Adjust the angle of the double-sided photovoltaic cell panel 1 so that the double-sided photovoltaic cell panel 1 is aligned with the sun to complete the tracking.

The controller 17 is electrically connected to the first driving motor 14 and the second driving motor 16 respectively.

The power box 18 is electrically connected to the first driving motor 14 and the second driving motor 16 respectively.

Wherein, the double-sided photovoltaic cell panel 1 is electrically connected with the power box 18 .

In the description of this specification, description with reference to the terms "one embodiment", "example", "specific example", etc. means that a specific feature, structure, material or characteristic described in connection with the embodiment or example is included in the present invention. in at least one embodiment or example. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details, nor do they limit the invention to only the described embodiments. Obviously, many modifications and variations are possible in light of the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the present invention, so that those skilled in the art can well understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (6)

1. a kind of double side photovoltaic battery device based on efficient imbrication technique, including double side photovoltaic battery plate (1) and pedestal (2), The double side photovoltaic battery plate (1) includes photovoltaic cell group (3), upper EVA layer (4), upper glassy layer (5), lower EVA layer (6), lower glass Glass layer (7) and aluminium outline border (8), it is characterised in that:

Pedestal (2) upper surface is fixed with axle bed (9), and axle bed (9) inner surface is rotatably assorted by bearing has support to lead Axis (10), supports main shaft (10) top are fixed with support frame (11), and support frame (11) upper surface is fixed with reflective mirror (12), support frame (11) upper surface is fixed with bracket (13), aluminium outline border (8) two sides of the double side photovoltaic battery plate (1) It is rotatablely connected by shaft and bracket (13)；

Wherein, bracket (13) side is fixed with the first driving motor (14), the first driving motor (14) output shaft It is connect by gear with the rotating shaft transmission of the aluminium outline border (8), another bracket (13) side is fixed with photosensitive sensor (15), axle bed (9) side is fixed with the second driving motor (16), and the second driving motor (16) output shaft passes through gear It is sequentially connected with supports main shaft (10)；

Pedestal (2) upper surface is fixed with controller (17), power supply box (18).

2. a kind of double side photovoltaic battery device based on efficient imbrication technique according to claim 1, which is characterized in that institute The shape of the falling tetragonous cone table structure that support frame (11) are upper end opening is stated, the inclination angle in support frame (11) the side opposing lower end face is 45°。

3. a kind of double side photovoltaic battery device based on efficient imbrication technique according to claim 1, which is characterized in that institute Photosensitive sensor (15) output end is stated to be connected with controller (17) input terminal.

4. a kind of double side photovoltaic battery device based on efficient imbrication technique according to claim 1, which is characterized in that institute Controller (17) is stated to be electrical connected with the first driving motor (14), the second driving motor (16) respectively.

5. a kind of double side photovoltaic battery device based on efficient imbrication technique according to claim 1, which is characterized in that institute Power supply box (18) is stated to be electrical connected with the first driving motor (14), the second driving motor (16) respectively.

6. a kind of double side photovoltaic battery device based on efficient imbrication technique according to claim 1, which is characterized in that institute Double side photovoltaic battery plate (1) is stated to be electrical connected with power supply box (18).