CN221103300U

CN221103300U - Integrated photovoltaic module

Info

Publication number: CN221103300U
Application number: CN202323037118.5U
Authority: CN
Inventors: 徐盛达
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-11-09
Filing date: 2023-11-09
Publication date: 2024-06-07
Anticipated expiration: 2033-11-09

Abstract

The utility model belongs to the technical field of photovoltaics, and discloses an integrated photovoltaic module, which comprises a flexible photovoltaic plate, a honeycomb core and an aluminum plate, wherein the flexible photovoltaic plate, the honeycomb core and the aluminum plate are bonded into the integrated photovoltaic module through an adhesive layer; the flexible photovoltaic panel comprises a light incident surface and a backlight surface positioned on the opposite side of the light incident surface, the backlight surface of the flexible photovoltaic panel is bonded with the honeycomb core through the first adhesive layer, the honeycomb core is bonded with the aluminum plate through the second adhesive layer, and the honeycomb core is internally embedded with the energy storage component, the micro inverter and the junction box for connecting the flexible photovoltaic panel, the energy storage component and the micro inverter. According to the integrated photovoltaic module provided by the utility model, the photovoltaic plate, the honeycomb core and the aluminum plate are adhered to form the integrated photovoltaic module through the adhesive layer, and the energy storage module, the micro inverter and the junction box are buried in the honeycomb core, so that the volume of the photovoltaic module is reduced, in addition, the assembly efficiency of the photovoltaic module is improved in an integrated integration mode, the manufacturing cost is saved, and the construction flow is reduced.

Description

Integrated photovoltaic module

Technical Field

The utility model belongs to the technical field of photovoltaics, and relates to an integrated photovoltaic module.

Background

In photovoltaic power generation, the working principle of the photovoltaic module is that solar energy absorbed by the photovoltaic panel is directly converted into electric energy, the energy storage module stores the electric energy, the inverter converts direct current in the energy storage module into alternating current for external power supply, however, in the existing photovoltaic module, the photovoltaic panel, the energy storage module and the inverter are of three independent structures, and the volume of the photovoltaic module is large, so that how to reduce the volume of the photovoltaic module is a problem to be solved urgently.

Disclosure of utility model

In order to solve the technical problem of large volume of the photovoltaic module, the utility model provides an integrated photovoltaic module, which comprises a flexible photovoltaic plate, a honeycomb core and an aluminum plate, wherein the flexible photovoltaic plate, the honeycomb core and the aluminum plate are bonded into the integrated photovoltaic module through an adhesive layer; the flexible photovoltaic panel comprises a light incident surface and a backlight surface positioned on the opposite side of the light incident surface, the backlight surface of the flexible photovoltaic panel is bonded with the honeycomb core through a first adhesive layer, the honeycomb core is bonded with the aluminum plate through a second adhesive layer, and an energy storage component, a micro inverter and a junction box connected with the flexible photovoltaic panel, the energy storage component and the micro inverter are buried in the honeycomb core.

Preferably, the outer surface of the integrated photovoltaic module is coated with a polymer film.

Preferably, a wiring terminal is arranged on the micro inverter, one end of the wiring terminal is connected with the energy storage component, and the other end of the wiring terminal is connected with the photovoltaic panel.

Preferably, the periphery of the integrated photovoltaic module is provided with a peripheral frame, the frame comprises two long frames which are oppositely arranged and two short frames which are oppositely arranged, and the long frames are vertically connected with the short frames.

Preferably, the long frame comprises a first concave section bar and a first rubber edge extending along the width direction of the first concave section bar.

Preferably, the short side frame comprises a second concave profile and a second rubber edge extending along the width direction of the second concave profile.

Preferably, the honeycomb core is made of aluminum alloy.

Preferably, the energy storage assembly comprises at least two energy storage cells.

Preferably, the energy storage battery is a lithium iron phosphate battery or a ternary battery or a lithium iron manganate battery.

Preferably, the adhesive layer is epoxy resin adhesive or polyurethane adhesive.

According to the integrated photovoltaic module provided by the utility model, the flexible photovoltaic plate, the honeycomb core and the aluminum plate are adhered into the integrated photovoltaic module through the adhesive layer, and the energy storage module, the micro inverter and the junction box are buried in the honeycomb core, so that the volume of the photovoltaic module is reduced, in addition, the assembly efficiency of the photovoltaic module is improved in an integrated integration mode, the manufacturing cost is saved, and the construction flow is reduced.

Drawings

Fig. 1 is a schematic structural diagram of an integrated photovoltaic module according to an embodiment of the present utility model;

fig. 2 is an exploded view of an integrated photovoltaic module according to an embodiment of the present utility model;

FIG. 3 is a diagram showing an exemplary structure of a honeycomb core according to an embodiment of the present utility model;

fig. 4 is a schematic diagram of a frame structure according to an embodiment of the present utility model.

The flexible photovoltaic panel is 10, 11 is the light incident surface, 12 is the backlight surface, 20 is the honeycomb core, 21 is the energy storage component, 211 is the energy storage battery, 22 is the micro inverter, 221 is the binding post, 23 is the terminal box, 30 is aluminum plate, 40 is the photovoltaic component, 50 is the frame, 51 is long frame, 511 is first concave section bar, 512 is first rubber edge, 52 is short frame, 521 is second concave section bar, 522 is second rubber edge.

Detailed Description

Embodiments of the present application are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present application and are not to be construed as limiting the present application.

In order to enable those skilled in the art to better understand the solution of the present application, the following description will make clear and complete descriptions of the technical solution of the present application in the embodiments of the present application with reference to the accompanying drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

In the embodiment of the application, at least one refers to one or more; plural means two or more. In the description of the present application, the words "first," "second," "third," and the like are used solely for the purpose of distinguishing between descriptions and not necessarily for the purpose of indicating or implying a relative importance or order.

Reference in the specification to "one embodiment" or "some embodiments" or the like means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the application. Thus, the terms "comprising," "including," "having," and variations thereof herein mean "including but not limited to," unless expressly specified otherwise. It should be noted that, in the embodiment of the present application, "and/or" describe the association relationship of the association object, which means that three relationships may exist, for example, a and/or B may be represented: a exists alone, A and B exist together, and B exists alone.

It should be noted that in embodiments of the present utility model, when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. Meanwhile, "connection" in the embodiments of the present utility model may be understood as an electrical connection, and the connection between two electrical components may be a direct or indirect connection between two electrical components. For example, a may be directly connected to B, or indirectly connected to B via one or more other electrical components. The terms "vertical", "horizontal", "left", "right" and the like are used in the embodiments of the present utility model for illustrative purposes only and are not intended to limit the present utility model.

Referring to fig. 1 and fig. 2, referring to fig. 1, a schematic structural diagram of an integrated photovoltaic module is provided for an embodiment of the present utility model, and fig. 2 is a schematic explosion diagram of an integrated photovoltaic module provided for an embodiment of the present utility model, including a flexible photovoltaic panel 10, a honeycomb core 20 and an aluminum plate 30, where the flexible photovoltaic panel 10, the honeycomb core 20 and the aluminum plate 30 are bonded by an adhesive layer to form an integrated photovoltaic module 40; the flexible photovoltaic panel 10 includes a light incident surface 11 and a backlight surface 12 located at the opposite side of the light incident surface 11, the backlight surface 12 of the flexible photovoltaic panel is bonded to the honeycomb core 20 through a first adhesive layer, the honeycomb core 20 is bonded to the aluminum plate 30 through a second adhesive layer, please refer to fig. 3, an exemplary diagram of a honeycomb core structure is provided for an embodiment of the present utility model, and an energy storage assembly 21, a micro inverter 22 and a junction box 23 connecting the flexible photovoltaic panel 10, the energy storage assembly 21 and the micro inverter 22 are embedded in the honeycomb core 20. In the embodiment of the utility model, the flexible photovoltaic plate, the honeycomb core and the aluminum plate are adhered into the integrated photovoltaic module through the adhesive layer, and the energy storage module, the micro inverter and the junction box are buried in the honeycomb core, so that the volume of the photovoltaic module is reduced, the assembly efficiency of the photovoltaic module is improved in an integrated mode, the manufacturing cost is saved, and the construction flow is reduced.

It should be noted that, in the embodiment of the present utility model, the flexible photovoltaic panel 10 is configured to receive solar energy and convert the solar energy into electrical energy, the flexible photovoltaic panel 10 may be connected to the energy storage component 21, the energy storage component 21 is configured to store the electrical energy converted in the flexible photovoltaic panel 10, the energy storage component 21 may play roles in standby and transition when the flexible photovoltaic panel 10 cannot normally operate, for example, in nighttime or in rainy days, the flexible photovoltaic panel 10 cannot receive solar energy, and a certain amount of electrical energy is stored in the energy storage component 21, so that an external power supply of the photovoltaic component may be charged in a short time.

As a further preferred aspect, the outer surface of the integrated photovoltaic module 40 is coated with a polymer film, which has a strong tensile strength and has the advantages of fire resistance, high temperature resistance, etc.

As a further preferred option, the micro inverter 22 is provided with a connection terminal 221, one end of the connection terminal 221 is connected to the energy storage component 21, and the other end of the connection terminal 221 is connected to the flexible photovoltaic panel 10. In the embodiment of the utility model, the micro inverter can be preferably a waterproof micro inverter, so that the micro inverter is prevented from being corroded by rainwater in rainy days.

In the embodiment of the utility model, the flexible photovoltaic panel 10 is selected as the photovoltaic panel 10, the flexible photovoltaic panel 10 can be bent and folded at will, and can be manufactured into any shape according to different equipment requirements, the flexible photovoltaic panel is convenient to install the photovoltaic shed, and the flexible photovoltaic panel has the advantages of softness, portability, flexibility and durability, and the thickness of the packaged flexible photovoltaic panel is thinner than that of a common rigid photovoltaic panel, so that the weight of a photovoltaic assembly can be reduced by adopting the flexible photovoltaic panel in the embodiment of the utility model.

As a further preferred example, please refer to fig. 4, a structural illustration of a frame is provided for an embodiment of the present utility model, a peripheral frame 50 is provided on the periphery of the integrated photovoltaic module 40, the frame 50 includes two long frames 51 and two short frames 52 that are oppositely disposed, and the long frames 51 and the short frames 52 are vertically connected.

As a further preferred embodiment, the long frame 51 includes a first concave section 511 and a first rubber edge 512 extending along the width direction of the first concave section 511, and the short frame 52 includes a second concave section 521 and a second rubber edge 522 extending along the width direction of the second concave section 521.

As a further preferred embodiment, the honeycomb core 20 is made of an aluminum alloy, and in the embodiment of the present utility model, the honeycomb core 20 is preferably made of an aluminum alloy, which has a lighter weight, better corrosion resistance, and is less likely to deform than other materials.

As a further preferred embodiment, the energy storage assembly 21 includes at least two energy storage batteries 211, and in this embodiment of the present utility model, the energy storage assembly 21 uses the energy storage batteries 211 to charge and discharge, the energy storage batteries 211 have a faster charge and discharge speed, and the energy storage batteries 211 have a longer service life and higher reliability than other energy storage devices.

As a further preferred embodiment, the energy storage battery 211 is a lithium iron phosphate battery or a ternary battery or a lithium iron manganate battery, and in the embodiment of the utility model, the energy storage battery 211 is preferably a lithium iron phosphate battery or a ternary battery or a lithium iron manganate battery, wherein the lithium iron phosphate battery has better high-temperature resistance, longer cycle life and larger discharge capacity after repeated charge and discharge; the ternary battery has the advantages of relatively higher energy density, relatively smaller volume and the like; the lithium iron manganate battery has the advantages of high temperature resistance, higher safety performance and the like, so the energy storage battery is preferably a lithium iron phosphate battery or a ternary battery or a lithium iron manganate battery.

As a further preferred aspect, the glue layer is an epoxy glue or a polyurethane glue, and the adhesive glue is an epoxy glue or a polyurethane glue, and in the embodiment of the present utility model, the adhesive glue is preferably an epoxy glue or a polyurethane glue, wherein the epoxy glue has an excellent adhesive property, can firmly adhere to various different materials, and can bear an adhesive structure with a large load due to its high strength and chemical resistance; in addition, the polyurethane glue has good elasticity, flexibility and wear resistance, and adhesives with different hardness and strength can be obtained by adjusting, so in the embodiment of the present utility model, it is preferable that the epoxy glue or the polyurethane glue adhere the flexible photovoltaic panel 10, the honeycomb core 20 and the aluminum plate 30.

The utility model discloses an integrated photovoltaic module, which comprises a flexible photovoltaic plate, a honeycomb core and an aluminum plate, wherein the flexible photovoltaic plate, the honeycomb core and the aluminum plate are bonded into the integrated photovoltaic module through an adhesive layer; the flexible photovoltaic panel comprises a light incident surface and a backlight surface positioned on the opposite side of the light incident surface, the backlight surface of the flexible photovoltaic panel is bonded with the honeycomb core through the first adhesive layer, the honeycomb core is bonded with the aluminum plate through the second adhesive layer, and the honeycomb core is internally embedded with the energy storage component, the micro inverter and the junction box for connecting the flexible photovoltaic panel, the energy storage component and the micro inverter. According to the integrated photovoltaic module provided by the utility model, the photovoltaic plate, the honeycomb core and the aluminum plate are adhered to form the integrated photovoltaic module through the adhesive layer, and the energy storage module, the micro inverter and the junction box are buried in the honeycomb core, so that the volume of the photovoltaic module is reduced, in addition, the assembly efficiency of the photovoltaic module is improved in an integrated integration mode, the manufacturing cost is saved, and the construction flow is reduced.

The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The foregoing examples only represent preferred embodiments of the present utility model, which are described in more detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. The integrated photovoltaic module is characterized by comprising a flexible photovoltaic plate (10), a honeycomb core (20) and an aluminum plate (30), wherein the flexible photovoltaic plate (10), the honeycomb core (20) and the aluminum plate (30) are bonded into the integrated photovoltaic module (40) through an adhesive layer;

The flexible photovoltaic panel (10) comprises a light incident surface (11) and a backlight surface (12) positioned on the opposite side of the light incident surface (11), the backlight surface (12) of the flexible photovoltaic panel is bonded with the honeycomb core (20) through a first adhesive layer, the honeycomb core (20) is bonded with the aluminum plate (30) through a second adhesive layer, and the honeycomb core (20) is internally embedded with an energy storage assembly (21), a micro inverter (22) and a junction box (23) connected with the flexible photovoltaic panel (10), and the energy storage assembly (21) and the micro inverter (22).

2. The integrated photovoltaic module according to claim 1, characterized in that the external surface of the integrated photovoltaic module (40) is coated with a polymer film.

3. The integrated photovoltaic module according to claim 2, characterized in that a wiring terminal (221) is provided on the micro-inverter (22), one end of the wiring terminal (221) is connected with the energy storage module (21), and the other end of the wiring terminal (221) is connected with the flexible photovoltaic panel (10).

4. The integrated photovoltaic module according to claim 1, wherein a peripheral frame (50) is provided on the integrated photovoltaic module (40), the frame (50) comprises two long frames (51) and two short frames (52) which are arranged oppositely, and the long frames (51) and the short frames (52) are vertically connected.

5. The integrated photovoltaic module according to claim 4, wherein the long frame (51) comprises a first concave profile (511) and a first rubber edge (512) extending in a width direction of the first concave profile (511).

6. The integrated photovoltaic module according to claim 4, wherein the short frame (52) comprises a second concave profile (521) and a second rubber edge (522) extending in a width direction of the second concave profile (521).

7. The integrated photovoltaic module according to claim 2, characterized in that the honeycomb core (20) is an aluminum alloy material.

8. The integrated photovoltaic module according to claim 2, characterized in that the energy storage module (21) comprises at least two energy storage cells (211).

9. The integrated photovoltaic module according to claim 8, characterized in that the energy storage battery (211) is a lithium iron phosphate battery or a ternary battery or a lithium iron manganate battery.

10. The integrated photovoltaic module of claim 1, wherein the glue layer is an epoxy glue or a polyurethane glue.