Photovoltaic module capable of improving light collection efficiency

Abstract

The utility model relates to the technical field of photovoltaic modules, in particular to a photovoltaic module capable of improving light collection efficiency. According to the photovoltaic module capable of improving the light collection efficiency provided by the embodiment of the invention, the photovoltaic module comprises a battery layer and a lens array layer which are arranged in a stacked manner, and the lens array layer is located above the battery layer. In addition, the battery layer and the lens array layer are separated through a first partition plate and a second partition plate. By adopting the structural design, the photovoltaic module can converge more sunlight under the action of the lens array layer, so that the sunlight absorption effect is improved. Moreover, the first partition plate and the second partition plate are arranged between the edges of the battery layer and the lens array layer, so that when the photovoltaic module is impacted by the outside, the problem that the battery layer is directly contacted with the lens array layer and is damaged due to extrusion can be avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic components, in particular to a photovoltaic component capable of improving light collection efficiency. Background Art

[0002] In the photovoltaic industry, improving the light collection efficiency of photovoltaic modules is of great significance for improving power generation efficiency. In the related art, traditional photovoltaic modules have light reflection and scattering, which causes light loss due to reflection and scattering when sunlight shines on the photovoltaic modules, resulting in part of the sunlight not being fully utilized. Therefore, developing a photovoltaic module that can improve light collection efficiency is a major problem that technicians in this field need to solve urgently. Summary of the invention

[0003] In view of this, an embodiment of the present application provides a photovoltaic module that can improve light collection efficiency, so as to solve the problem of low utilization rate of sunlight by photovoltaic modules in related technologies.

[0004] In order to solve the above technical problems, the embodiments of the present application provide the following technical solutions:

[0005] A photovoltaic module capable of improving light collection efficiency, comprising:

[0006] A first frame, wherein a first groove is arranged in the first frame, two first partitions are arranged horizontally in the first groove, and a plurality of first gaps are formed between adjacent first partitions and between the first partitions and the inner wall of the first groove; and an insertion port is arranged at a position of the first frame close to the end;

[0007] A second frame, wherein a second groove is arranged in the second frame, two second partitions are arranged horizontally in the second groove, the second partitions and the first partitions are located on the same horizontal plane, and a plurality of second gaps are formed between adjacent second partitions and between the second partitions and the inner wall of the second groove; the second frame is inserted into the insertion port;

[0008] A locking bolt, wherein the locking bolt is slidably disposed on a side surface of the first frame close to the plug-in port, and a threaded section of the locking bolt passes through the first frame and abuts against the second frame plugged into the plug-in port;

[0009] A spring, wherein the spring is disposed between the nut head of the locking bolt and the end surface of the first frame;

[0010] A lens array layer, wherein the lens array layer is formed by splicing a plurality of concave lenses, and the lens array layer is disposed in the first gap and the second gap;

[0011] A battery layer, wherein the battery layer is formed by splicing a plurality of battery sheets, the battery layer is arranged in the first gap and the second gap, and the battery layer is located below the lens array layer.

[0012] To further optimize the technical solution, a transparent optical protection layer is provided between the lens array layer and the battery layer.

[0013] To further optimize the technical solution, a positioning hole used in conjunction with the locking bolt is provided on the side wall of the first frame, and a threaded section of the locking bolt is inserted into the positioning hole.

[0014] To further optimize the technical solution, the bottom wall of the first frame and the bottom wall of the second frame are on the same horizontal plane.

[0015] To further optimize the technical solution, the distance between the battery layer and the lens array layer is equal to the thickness of the first partition plate and the second partition plate.

[0016] The photovoltaic module capable of improving light collection efficiency provided by the embodiments of the present application has at least the following beneficial effects:

[0017] In the photovoltaic module that can improve the light collection efficiency provided in the embodiment of the present application, the photovoltaic module includes a battery layer and a lens array layer arranged in a stacked manner, and the lens array layer is located above the battery layer. In addition, the battery layer and the lens array layer are separated by a first partition and a second partition. With the above-mentioned structural design, the photovoltaic module can gather more sunlight under the action of the lens array layer to improve the absorption effect of sunlight. In addition, by providing a first partition and a second partition between the edges of the battery layer and the lens array layer, the photovoltaic module can avoid direct contact between the battery layer and the lens array layer when subjected to external impact, thereby preventing the problem of extrusion damage. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 This is a schematic diagram of the structure of a photovoltaic module capable of improving light collection efficiency according to an embodiment of the present application;

[0020] Figure 2 An exploded view of a photovoltaic module capable of improving light collection efficiency according to an embodiment of the present application.

[0021] In the figure:

[0022] 100, first frame; 110, first groove; 120, first partition; 130, first gap; 140, plug-in port; 150, positioning hole;

[0023] 200, second frame; 210, second groove; 220, second partition; 230, second gap; 240, locking bolt; 250, spring;

[0024] 300, lens array layer; 310, concave lens;

[0025] 400, battery layer; 410, battery cell;

[0026] 500. Transparent optical protective layer. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of well-known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.

[0028] like Figure 1-Figure 2 As shown, the photovoltaic assembly capable of improving light collection efficiency provided by the embodiment of the present application includes a first frame 100 and a second frame 200, wherein a stacked lens array layer 300 and a battery layer 400 are arranged between the first frame 100 and the second frame 200. A first groove 110 is arranged in the first frame 100, and two first partitions 120 are arranged in the first groove 110. Both of the two first partitions 120 are parallel to the horizontal plane, and the two first partitions 120 are distributed along the depth direction of the first groove 110. A first gap 130 is arranged between two adjacent first partitions 120, and a first gap 130 is also formed between the first partition 120 and the inner wall of the first groove 110. A plug-in port 140 connected to the first gap 130 is arranged at a position close to the end of the first frame 100.

[0029] The second frame 200 is also provided with a second groove 210, and two second partitions 220 are provided in the second groove 210. The second partitions 220 and the first partitions 120 are both on the same horizontal plane, and the two second partitions 220 are distributed along the depth direction of the second groove 210. In addition, a second gap 230 is provided between two adjacent second partitions 220, and a second gap 230 is also formed between the second partitions 220 and the inner wall of the second groove 210. The second frame 200 is connected to the first frame 100 through the insertion port 140, and the second frame 200 and the first frame 100 are mutually perpendicular structures.

[0030] In this embodiment, a locking bolt 240 is provided on the end surface of the first frame 100, and the locking bolt 240 includes a threaded section and a nut head, wherein the threaded section of the locking bolt 240 penetrates the end surface of the first frame 100, and the threaded section abuts against the end surface of the second frame 200 inserted into the insertion port 140. In this way, the second frame 200 can be fixed in the insertion port 140 of the first frame 100 by the locking bolt 240, so that the first frame 100 and the second frame 200 form a corner protection structure.

[0031] Continue as Figure 1 As shown, a spring 250 is further provided between the nut head of the locking bolt 240 and the end surface of the first frame 100, and the spring 250 can keep the threaded section always in contact with the second frame 200. When the position of the second frame 200 needs to be adjusted, the locking bolt 240 is pulled outward to adjust the elastic force of the spring 250.

[0032] In this embodiment, a lens array layer 300 and a battery layer 400 are disposed in the first gap 130 in the first frame 100 and the second gap 230 in the second frame 200, and the battery layer 400 is located below the lens array layer 300. The lens array layer 300 is composed of a plurality of concave lenses 310, and the battery layer 400 is composed of a plurality of battery cells 410. In some embodiments, a transparent optical protective layer 500 may be further disposed between the headscarf array layer and the battery layer 400.

[0033] In the photovoltaic module that can improve the light collection efficiency provided in the embodiment of the present application, the photovoltaic module includes a stacked battery layer 400 and a lens array layer 300, and the lens array layer 300 is located below the battery layer 400. In addition, the battery layer 400 and the lens array layer 300 are separated by a first partition 120 and a second partition 220. With the above-mentioned structural design, the photovoltaic module can gather more sunlight under the action of the lens array layer 300 to improve the absorption effect of sunlight. In addition, by providing the first partition 120 and the second partition 220 between the edges of the battery layer 400 and the lens array layer 300, the photovoltaic module can avoid direct contact between the battery layer 400 and the lens array layer 300 when subjected to external impact, thereby preventing the problem of extrusion damage.

[0034] To further optimize the technical solution, a positioning hole 150 for use with the locking bolt 240 is provided on the side wall of the second frame 200 , and a threaded section of the locking bolt 240 is inserted into the positioning hole 150 .

[0035] To further optimize the technical solution, the bottom wall of the first frame 100 and the bottom wall of the second frame 200 are on the same horizontal plane.

[0036] To further optimize the technical solution, the distance between the battery layer 400 and the lens array layer 300 is equal to the thickness of the first separator 120 and the second separator 220 .

[0037] The various embodiments or implementation methods in this specification are described in a progressive manner. Each embodiment focuses on the differences from other embodiments, and the same or similar parts between the various embodiments can be referenced to each other.

[0038] It should be noted that the phrases "one embodiment", "an embodiment", "an exemplary embodiment", "some embodiments", etc. mentioned in the specification indicate that the described embodiments may include certain features, structures or characteristics, but not every embodiment may include the certain features, structures or characteristics. In addition, such phrases do not necessarily refer to the same embodiment. In addition, when describing certain features, structures or characteristics in conjunction with an embodiment, it is within the knowledge of those skilled in the art to implement such features, structures or characteristics in conjunction with other embodiments, whether explicitly or not explicitly described.

[0039] In general, terms should be understood, at least in part, by the context in which they are used. For example, the term "one or more" as used herein may be used to describe any feature, structure, or characteristic in a singular sense, or may be used to describe a combination of features, structures, or characteristics in a plural sense, depending, at least in part, on the context. Similarly, terms such as "a," "an," or "the" may also be understood to convey singular usage or to convey plural usage, depending, at least in part, on the context.

[0040] It should be easily understood that “on,” “above,” and “over” in the present disclosure should be interpreted in the broadest manner, so that “on” not only means “directly on something,” but also includes the meaning of “on something” with intervening features or layers therebetween, and “above” or “over” not only includes the meaning of “above” or “over,” but also may include the meaning of “above” or “over something” with no intervening features or layers therebetween (i.e., directly on something).

[0041] In addition, spatially relative terms, such as "below," "below," "beneath," "above," "above," etc., may be used herein for ease of description to describe the relationship of one element or feature relative to other elements or features as shown in the figures. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation shown in the figures. The device may have other orientations (rotated 90 degrees or at other orientations), and the spatially relative descriptors used herein may likewise be interpreted accordingly.

[0042] The term "substrate" as used herein refers to the material on which subsequent material layers are added. The substrate itself may be patterned. The material added on top of the substrate may be patterned, or may remain unpatterned. In addition, the substrate may include a wide range of materials, such as silicon, germanium, gallium arsenide, indium phosphide, etc. Alternatively, the substrate may be made of a non-conductive material (e.g., glass, plastic, or sapphire wafer, etc.).

[0043] The term "layer" used in the text may refer to a material portion including an area with a certain thickness. A layer may extend over the entire underlying structure or overlying structure, or may have a range smaller than the range of the underlying or overlying structure. In addition, a layer may be an area of ​​a homogeneous or inhomogeneous continuous structure, the thickness of which is less than the thickness of the continuous structure. For example, a layer may be located between the top surface and the bottom surface of the continuous structure or between any paired lateral planes at the top surface and the bottom surface. A layer may extend laterally, vertically and / or along a tapered surface. A substrate may be a layer, may include one or more layers therein, and / or may have one or more layers located thereon, above it and / or below it. A layer may include multiple layers. For example, an interconnect layer may include one or more conductors and a contact layer (forming contacts, interconnects and / or vias therein) and one or more dielectric layers.

[0044] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit it. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A photovoltaic module capable of improving light collection efficiency, characterized in that: include: A first frame, wherein a first groove is arranged in the first frame, two first partitions are arranged horizontally in the first groove, and a plurality of first gaps are formed between adjacent first partitions and between the first partitions and the inner wall of the first groove; and an insertion port is arranged at a position of the first frame close to the end; A second frame, wherein a second groove is arranged in the second frame, two second partitions are arranged horizontally in the second groove, the second partitions and the first partitions are located on the same horizontal plane, and a plurality of second gaps are formed between adjacent second partitions and between the second partitions and the inner wall of the second groove; the second frame is inserted into the insertion port; A locking bolt, wherein the locking bolt is slidably disposed on a side surface of the first frame close to the plug-in port, and a threaded section of the locking bolt passes through the first frame and abuts against the second frame plugged into the plug-in port; A spring, wherein the spring is disposed between the nut head of the locking bolt and the end surface of the first frame; A lens array layer, wherein the lens array layer is formed by splicing a plurality of concave lenses, and the lens array layer is disposed in the first gap and the second gap; A battery layer, wherein the battery layer is formed by splicing a plurality of battery sheets, the battery layer is arranged in the first gap and the second gap, and the battery layer is located below the lens array layer.

2. The photovoltaic module capable of improving light collection efficiency according to claim 1, characterized in that: A transparent optical protection layer is also arranged between the lens array layer and the battery layer.

3. The photovoltaic module capable of improving light collection efficiency according to claim 1, characterized in that: A positioning hole used in conjunction with the locking bolt is provided on the side wall of the second frame, and a threaded section of the locking bolt is inserted into the positioning hole.

4. The photovoltaic module capable of improving light collection efficiency according to claim 1, characterized in that: The bottom wall of the first frame and the bottom wall of the second frame are on the same horizontal plane.

5. The photovoltaic module capable of improving light collection efficiency according to claim 1, characterized in that: The distance between the battery layer and the lens array layer is equal to the thickness of the first separator and the second separator.

Images