CN217849331U

CN217849331U - Foldable solar panel

Info

Publication number: CN217849331U
Application number: CN202221372366.8U
Authority: CN
Inventors: 张民欢; 罗湘文; 于华君; 陈锋文; 孙中伟
Original assignee: Shenzhen Hello Tech Energy Co Ltd
Current assignee: Shenzhen Hello Tech Energy Co Ltd
Priority date: 2022-06-02
Filing date: 2022-06-02
Publication date: 2022-11-18
Anticipated expiration: 2032-06-02

Abstract

The utility model provides a foldable solar panel, include: at least two solar power generation assemblies; the lead is used for electrically connecting any two solar power generation assemblies; the flexible connection assembly, arbitrary two solar energy power generation subassemblies are connected respectively to flexible connection assembly's both sides, flexible connection assembly is including range upon range of first wearing layer and the second wearing layer that sets up, the wire is located first wearing layer with between the second wearing layer. The utility model discloses set up the wearing layer in the upper and lower both sides of wire, can make the wire still can keep original form after the friction of folding repeatedly, avoid the wire because folding repeatedly makes the surface break to expose the problem that takes place the electric leakage in the air, the setting of wearing layer can also make flexible coupling assembling keep better flexibility simultaneously, does not influence folding performance.

Description

Foldable solar panel

Technical Field

The utility model belongs to the technical field of the photovoltaic, a collapsible solar panel is related to.

Background

At present, the photovoltaic power generation technology is more and more popularized, the photovoltaic power generation technology level is rapidly improved, and then the photovoltaic power generation cost is rapidly reduced. The main way to reduce the cost of photovoltaic power generation at present is to reduce the cost of electricity consumption by increasing the power of the monolithic photovoltaic modules. The conventional monolithic photovoltaic module adopts glass packaging, so that the size of the monolithic photovoltaic module cannot be increased without limit, and the large-size glass photovoltaic module is very inconvenient to transport; therefore, foldable solar panel assemblies are currently receiving a lot of attention.

CN211296665U discloses a backpack type folding solar panel, which comprises a plurality of battery strings packaged in a flexible packaging structure, wherein the plurality of battery strings are arranged in parallel, each battery string comprises a plurality of battery units arranged in series and/or in parallel, and each battery unit comprises a plurality of solar battery chips arranged in series and/or in parallel: the solar panel can be spread into a flat plate shape, a plurality of longitudinal creases and a plurality of transverse creases are distributed on the solar panel at intervals, and when the solar panel is folded along the longitudinal creases and partial transverse creases, the solar panel can be folded into a backpack shape with a cavity; the disclosed folded part is not effectively insulated, and the leakage phenomenon can occur.

CN215956332U discloses a solar energy folding bag, including folding connected photovoltaic module and the conductive piece of connecting between the photovoltaic module, folding connection department of folding connected photovoltaic module has the curved position portion, and conductive piece passes curved position portion, and conductive piece is for weaving the wire, and the flexible portion is formed to the pretension shrink in the length direction of conductive piece at least part that conductive piece is located curved position portion. The conducting piece adopts the braided wire, and the braided wire has elasticity by itself, on this basis, the conducting piece lie in at least part pretension shrink of flexion department and form the pars contractilis in the length direction of conducting piece, because the pars contractilis by pretension shrink, the pars contractilis stronger flexible performance than other positions promptly, can make conducting piece can fold many times and not break the line in kink department for a long time, but it does not do effectual insulating wear-resisting processing in the pars contractilis, the wire that relates to leads to outward appearance wearing and tearing electric leakage because of repeatedly folding easily.

Based on the above research, it is desirable to provide a foldable solar panel, in which the flexible folding portion is subjected to insulation and wear-resistant treatment, so that the folding portion of the product can be folded normally without being affected in flexibility, and the folding portion can be repeatedly folded without electricity leakage.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a foldable solar panel, foldable solar panel's flexible coupling assembling can guarantee that the wire is difficult for the damage, and is electric leakage when folding the use repeatedly, and the pliability of folding part can not receive the influence.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a foldable solar panel, include:

at least two solar power generation assemblies;

the lead is used for electrically connecting any two solar power generation assemblies;

the flexible connecting assembly is characterized in that two sides of the flexible connecting assembly are respectively connected with any two solar power generation assemblies, the flexible connecting assembly comprises a first wear-resistant layer and a second wear-resistant layer which are arranged in a stacked mode, and a lead is located between the first wear-resistant layer and the second wear-resistant layer.

The utility model discloses set up first wearing layer and second wearing layer in the upper and lower both sides of wire, the wearing layer can make the wire keep original form when folding the friction repeatedly, avoids the wire to expose the phenomenon that leads to the electric leakage in the air, can also make flexible coupling assembling keep fine flexibility simultaneously, does not influence folding performance; in addition, the wear-resistant layer can isolate moisture and air from the lead, so that the aging of the lead is delayed, and the service life of the lead is prolonged.

As an optimized technical scheme of the utility model, flexible connection assembly still includes first waterproof layer and second waterproof layer, and first waterproof layer is located one side that the second wearing layer was kept away from to first wearing layer, and the second waterproof layer is located one side that first wearing layer was kept away from to the second wearing layer.

The utility model discloses in, setting up of first waterproof layer and second waterproof layer has reduced flexible coupling assembling's steam transmissivity, plays waterproof effect to can further promote flexible coupling assembling's wearability and intensity.

As an optimized technical scheme of the utility model, flexible connection assembly still includes first tie coat and second tie coat, and first tie coat is located between first waterproof layer and the first wearing layer, and the second tie coat is located between second waterproof layer and the second wearing layer.

The utility model discloses a first tie coat is connected first wearing layer and first waterproof layer, and the second tie coat is connected second wearing layer and second waterproof layer, and on the one hand, the tie coat has better flexibility, can not influence the folding function of flexible folding portion, and on the other hand, the setting of tie coat can make wearing layer and waterproof layer structure as an organic whole to promote flexible coupling assembling's intensity, improved foldable solar panel's life.

As an optimized technical scheme of the utility model, flexible connection assembly still includes third tie coat and fourth tie coat, and the third tie coat is located between wire and the first wearing layer, and the fourth tie coat is located between wire and the second wearing layer.

The utility model discloses at wearing layer and waterproof layer to and all set up the tie coat between wire and the wearing layer, make the tie coat can bond wire and each inseparable together through high temperature hot melt lamination, form a complete whole, further promoted flexible coupling assembling's intensity and waterproof wear resistance.

In a preferred embodiment of the present invention, the first and second water-repellent layers have a thickness of 15 to 75 μm, for example, 15 μm, 20 μm, 25 μm, 30 μm, 35 μm, 40 μm, 45 μm, 50 μm, 55 μm, 60 μm, 65 μm, 70 μm, or 75 μm, respectively, but the present invention is not limited to the above-mentioned values, and other values not shown in the above-mentioned range of values are also applicable.

The utility model discloses a first waterproof layer and second waterproof layer can make flexible coupling assembling's folding function not restricted when guaranteeing waterproof and insulating properties in reasonable thickness within range for arrange each other between appointed thickness scope and flexible coupling assembling's the structure level, guaranteed that the product can be folded repeatedly and use and have better waterproof nature and insulating nature often.

As a preferred embodiment of the present invention, the thickness of the first wear-resistant layer and the second wear-resistant layer is 0.1 to 0.3mm, for example, 0.1mm, 0.12mm, 0.15mm, 0.17mm, 0.2mm, 0.22mm, 0.25mm, 0.27mm, or 0.3mm, but not limited to the values listed, and other values not listed in the numerical range are also applicable.

The utility model discloses in, the thickness of first wearing layer and second wearing layer can make folding function unrestricted in reasonable thickness range, can also guarantee that the wire is insulating not to leak electricity, and when the thickness of first wearing layer and second wearing layer was too big, flexible coupling assembling's flexibility can receive certain restriction, and when the thickness was too little, the performance of first wearing layer and second wearing layer was limited, and the insulating property of wire can descend, consequently, the utility model discloses a level sets up between each layer, with the reasonable collocation of thickness, has guaranteed that folding department can fold repeatedly and use often not to leak electricity.

As a preferred technical solution of the present invention, the first waterproof layer and the second waterproof layer are ETFE (ethylene-tetrafluoroethylene copolymer) layers.

The utility model discloses the ETFE layer is not only waterproof, has lower steam transmissivity, still prevents scraping simultaneously, and antifriction has strong weatherability and fatigue resistance, can bear flexible coupling assembling's folding expansion repeatedly and not fracture.

As an optimized technical solution, the first wear-resistant layer is a chemical fiber cloth layer or a fiber mesh cloth layer, and the second wear-resistant layer is a chemical fiber cloth layer or a fiber mesh cloth layer.

The utility model discloses chemical fiber cloth or fibre net check cloth layer have better toughness, and high insulating nature can not only furthest promotes flexible coupling assembling's wearability, can also promote intensity, prevents that flexible coupling assembling from cracking owing to folding repeatedly, leads to the wire to receive the problem of wearing and tearing.

As an optimized technical proposal of the utility model, the conducting wire is a braided copper strip wire or a braided aluminum strip wire.

The utility model discloses weave the wire that the copper tape line was formed by the winding of stranded circle copper line or surface tinned circle copper line, weave the wire that the aluminum tape line was formed by the winding of stranded circle aluminum wire or surface tinned circle aluminum wire.

The utility model discloses the wire adopts and weaves the wire, weaves the wire and weaves the formation by stranded conductive wire, and every strand conductive wire includes many conductive wires, can slide between the conductive wire of adjacent strand, makes to weave the wire and can realize horizontal crimple or expansion, also can realize length direction's drawing or crimple to make the wire have certain elasticity performance, make the wire can bear the folding of relapseing when the intercommunication between the solar energy power generation subassembly.

As an optimized technical solution of the present invention, the first bonding layer, the second bonding layer, the third bonding layer and the fourth bonding layer are respectively and independently any one of an EVA (ethylene-vinyl acetate copolymer) layer, a POE (ethylene-octene copolymer) layer or a TPU (thermoplastic polyurethane) layer.

The utility model discloses the resistivity of first tie coat, second tie coat, third tie coat and fourth tie coat is higher, can promote flexible coupling assembling's insulating properties, still has the ultraviolet simultaneously and ends the function, can make flexible coupling assembling ultraviolet ageing-resistant, has improved the life-span of product.

It should be noted that, in the present invention, the first wear-resistant layer and the second wear-resistant layer are all black. The materials mentioned, ETFE, chemical fabric, fiber mesh, woven copper strip, woven aluminum strip, EVA, POE and TPU, are all known materials in the art.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses among the collapsible solar panel, all be provided with wearing layer and waterproof layer from top to bottom on the wire to wire, wearing layer and waterproof layer pass through tie coat hot melt lamination bonding and form a whole, make the wire still keep original form after folding the friction repeatedly, and rationally set up the thickness of wearing layer and waterproof layer, make flexible coupling assembling can enough keep fine flexibility, can fold the use again and not leak the electricity.

Drawings

Fig. 1 is a schematic structural diagram of a foldable solar panel according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of a flexible connection assembly and a wire according to an embodiment of the present invention;

fig. 3 is a schematic view illustrating a flexible connecting assembly and a lead according to an embodiment of the present invention;

the solar photovoltaic module comprises a solar power generation assembly 1, a flexible connection assembly 2, a first waterproof layer 21, a first bonding layer 22, a first wear-resistant layer 23, a third bonding layer 24, a fourth bonding layer 25, a second wear-resistant layer 26, a second bonding layer 27, a second waterproof layer 28 and a lead 3.

Detailed Description

It is to be understood that in the description of the present invention, the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for the purpose of convenience and simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

It should be noted that, unless explicitly stated or limited otherwise, the terms "disposed," "connected" and "connected" in the description of the present invention are to be construed broadly, and may for example be fixedly connected, detachably connected or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The technical solution of the present invention is further explained by the following embodiments with reference to the drawings.

In one embodiment, the present invention provides a foldable solar panel, as shown in fig. 1, comprising:

at least two solar power modules 1;

the lead 3 is used for electrically connecting any two solar power generation assemblies 1;

the flexible connecting assembly 2 is characterized in that any two solar power generation assemblies 1 are respectively connected to two sides of the flexible connecting assembly 2, the flexible connecting assembly 2 comprises a first wear-resistant layer 23 and a second wear-resistant layer 26 which are arranged in a stacked mode, and the lead 3 is located between the first wear-resistant layer 23 and the second wear-resistant layer 26.

The flexible connection assembly and the conductors are shown in cross-section in fig. 2 and in an exploded view in fig. 3.

The utility model discloses set up first wearing layer 23 and second wearing layer 26 in wire 3 upper and lower both sides, the wearing layer can make wire 3 keep original form when folding the friction repeatedly, avoids wire 3 to expose in the air and leads to the phenomenon of electric leakage, can also make flexible coupling assembling 2 keep fine flexibility simultaneously, does not influence folding performance; in addition, the arrangement of the first wear-resistant layer 23 and the second wear-resistant layer 26 can isolate the wire 3 from moisture and air, delay the aging of the wire 3 and prolong the service life of the wire 3.

Further, the flexible connection assembly 2 further includes a first waterproof layer 21 and a second waterproof layer 28, the first waterproof layer 21 is located on one side of the first wear-resistant layer 23 away from the second wear-resistant layer 26, and the second waterproof layer 28 is located on one side of the second wear-resistant layer 26 away from the first wear-resistant layer 23.

The utility model discloses in, the setting up of first waterproof layer 21 and second waterproof layer 28 has reduced the steam transmissivity of flexonics subassembly 2, plays waterproof effect to can further promote the wearability and the intensity of flexonics subassembly 2.

Further, the flexible connection assembly 2 further comprises a first adhesive layer 22 and a second adhesive layer 27, the first adhesive layer 22 being located between the first waterproof layer 21 and the first wear layer 23, and the second adhesive layer 27 being located between the second waterproof layer 28 and the second wear layer 26.

The utility model discloses a first tie coat 22 is connected first wearing layer 23 and first waterproof layer 21, and second tie coat 27 is connected second wearing layer 26 and second waterproof layer 28, on the one hand, can not influence the folding function of flexible folding portion, and on the other hand can make each layer structure as an organic whole to promote flexible coupling assembling 2's intensity, improved foldable solar panel's life.

Further, the flexible connection assembly 2 further comprises a third adhesive layer 24 and a fourth adhesive layer 25, the third adhesive layer 24 being located between the conductor 3 and the first wear layer 23, and the fourth adhesive layer 25 being located between the conductor 3 and the second wear layer 26.

The utility model discloses first tie coat 22, second tie coat 27, third tie coat 24 and fourth tie coat 25, with the inseparable bonding of wire 3 and each layer together, form a complete whole, further promoted the intensity and the waterproof wear resistance of flexonics subassembly 2.

Further, the thicknesses of the first waterproof layer 21 and the second waterproof layer 28 are each independently 15 to 75 μm.

The utility model discloses a first waterproof layer 21 and second waterproof layer 28 can make flexible coupling assembling 2's folding function not restricted when guaranteeing waterproof and insulating properties in reasonable thickness scope for arrange each other between appointed thickness scope and flexible coupling assembling 2's the structure level, guaranteed that the product can be folded repeatedly and use better waterproof nature and insulating nature often.

Further, the first abrasion resistant layer 23 and the second abrasion resistant layer 26 are each independently 0.1 to 0.3mm in thickness.

The utility model discloses in, the thickness of first wearing layer 23 and second wearing layer 26 is at reasonable thickness within range, can make folding function unrestricted, can also guarantee that 3 insulating leakages of wire, when the thickness of first wearing layer 23 and second wearing layer 26 is too big, flexible coupling assembling 2's flexibility can receive certain restriction, when the thickness is too little, the performance of first wearing layer 23 and second wearing layer 26 is limited, and the insulating properties of wire 3 can descend, therefore, the utility model discloses a level sets up between each layer, with the reasonable collocation of thickness, has guaranteed that folding department can fold repeatedly and use leakages often.

Further, the first waterproof layer 21 and the second waterproof layer 28 are both ETFE (ethylene tetrafluoroethylene copolymer) layers.

The utility model discloses the ETFE layer is not only waterproof, has lower steam transmissivity, still prevents scraping simultaneously, and antifriction has strong weatherability and fatigue resistance, can bear flexible coupling assembling 2's folding expansion repeatedly and not fracture.

Further, the first wear-resistant layer 23 is a chemical fiber cloth layer or a fiber mesh cloth layer, and the second wear-resistant layer 26 is a chemical fiber cloth layer or a fiber mesh cloth layer.

The utility model discloses chemical fibre cloth or fibre net check cloth layer have better toughness, and high insulating nature can not only furthest promotes the wearability of flexible coupling assembling 2, can also promote intensity, prevents that flexible coupling assembling 2 from cracking owing to relapse folding, leads to wire 3 to receive the problem of wearing and tearing.

Further, the conductive wire 3 is a braided copper strip wire or a braided aluminum strip wire.

The utility model discloses weave the wire 3 that the copper tape line is formed by the winding of stranded circle copper line or surface tinned circle copper line, weave the wire 3 that the aluminum tape line is formed by the winding of stranded circle aluminum line or surface tinned circle aluminum line.

The utility model discloses wire 3 adopts and weaves wire 3, weaves wire 3 and weaves formation by stranded conductive wire, and every strand of conductive wire includes many conductive wires, can slide between the conductive wire of adjacent thigh, makes and weaves wire 3 and can realize horizontal crimple or expansion, also can realize length direction's drawing or crimple to make wire 3 have certain flexible performance, make wire 3 can bear the folding of relapseing when the solar energy power generation subassembly 1 between communicates.

Further, the first adhesive layer 22, the second adhesive layer 27, the third adhesive layer 24, and the fourth adhesive layer 25 are each independently any one of an EVA (ethylene vinyl acetate copolymer) layer, a POE (ethylene octene copolymer) layer, or a TPU (thermoplastic polyurethane) layer.

The utility model discloses first tie coat 22, second tie coat 27, third tie coat 24 and fourth tie coat 25's resistivity is higher, can promote flexible coupling assembling 2's insulating properties, still has the ultraviolet simultaneously and ends the function, can make flexible coupling assembling 2 ultraviolet-resistant ageing, has improved the life-span of product.

Further, the first abrasion resistant layer 23 and the second abrasion resistant layer 26 are each black.

The utility model relates to a material ETFE, chemical fabric, fibre net cloth, weave the copper strips, weave aluminium strip, EVA, POE and TPU all are known material in this field.

Example 1

The embodiment provides a foldable solar panel as shown in fig. 1, which comprises two solar power generation assemblies 1 based on the above-mentioned embodiment; wherein, the sectional view of the flexible connecting component and the lead is shown in fig. 2, and the disassembled schematic view is shown in fig. 3; the first waterproof layer 21 and the second waterproof layer 28 are both ETFE layers, and the thicknesses of the ETFE layers are both 45 micrometers; the first wear-resistant layer 23 and the second wear-resistant layer 26 are both chemical fiber cloth layers, and the thickness of the chemical fiber cloth layers is 0.2mm; the first adhesive layer 22, the second adhesive layer 27, the third adhesive layer 24 and the fourth adhesive layer 25 are all EVA layers, and the wire 3 is a braided copper strip wire.

Example 2

The embodiment provides a foldable solar panel as shown in fig. 1, which comprises two solar power generation assemblies 1 based on the above-mentioned embodiment; wherein, the sectional view of the flexible connecting component and the lead is shown in fig. 2, and the disassembled schematic view is shown in fig. 3; the first waterproof layer 21 and the second waterproof layer 28 are both ETFE layers, and the thicknesses of the ETFE layers are 15 mu m; the first wear-resistant layer 23 and the second wear-resistant layer 26 are both fiber mesh fabric layers, and the thickness of the fiber mesh fabric layers is 0.3mm; the first bonding layer 22, the second bonding layer 27, the third bonding layer 24 and the fourth bonding layer 25 are POE layers, and the wire 3 is a woven aluminum strip wire.

Example 3

The present embodiment provides a foldable solar panel as shown in fig. 1, which comprises two solar power generation assemblies 1 based on the above-mentioned specific embodiment; wherein, the sectional view of the flexible connecting component and the lead is shown in fig. 2, and the disassembly schematic view is shown in fig. 3; the first waterproof layer 21 and the second waterproof layer 28 are both ETFE layers, the thickness of the first waterproof layer 21 is 15 micrometers, and the thickness of the second waterproof layer 28 is 75 micrometers; the first wear-resistant layer 23 is a chemical fiber cloth layer, the second wear-resistant layer 26 is a fiber gridding cloth layer, and the thickness of the fiber gridding cloth layer is 0.3mm; the first bonding layer 22, the second bonding layer 27, the third bonding layer 24 and the fourth bonding layer 25 are all TPU layers, and the lead 3 is a braided copper strip wire.

Example 4

This example provides a foldable solar panel as shown in figure 1, which is the same as example 1 except that the first and second

waterproof layers

21 and 28 are both 10 μm thick.

In the foldable solar panel provided in this embodiment, the thicknesses of the first waterproof layer 21 and the second waterproof layer 28 are too thin, which may affect the insulation wear resistance of the wires 3 to some extent.

Example 5

waterproof layers

21 and 28 are both 80 μm thick.

In the foldable solar panel provided in this embodiment, the thicknesses of the first waterproof layer 21 and the second waterproof layer 28 are too thick, which may affect the flexibility of the folded portion to some extent.

Example 6

This embodiment provides a foldable solar panel as shown in figure 1, which is the same as embodiment 1 except that the first abrasion resistant layer 23 and the second abrasion resistant layer 26 are both 0.05mm thick.

In the foldable solar panel provided in this embodiment, the thickness of the first abrasion-resistant layer 23 and the second abrasion-resistant layer 26 is too thin, which also affects the insulation abrasion resistance of the wires 3 to some extent.

Example 7

This embodiment provides a foldable solar panel as shown in figure 1, which is the same as embodiment 1 except that the first abrasion resistant layer 23 and the second abrasion resistant layer 26 are both 0.4mm thick.

This embodiment provides a foldable solar panel in which the thickness of the first abrasion-resistant layer 23 and the second abrasion-resistant layer 26 is too thick, which also affects the flexibility of the folded portion to some extent.

Comparative example 1

This comparative example provides a foldable solar panel, which is the same as example 1 except that the abrasion-resistant layer and the waterproof layer are not provided.

Compared with the embodiment 1, the lead 3 of the comparative example has the appearance wear and electric leakage after being repeatedly folded, so that the safety and the service life of the foldable solar panel are both greatly reduced.

To sum up, the utility model provides a foldable solar panel has carried out insulating wear-resisting treatment in the wire both sides among beta structure for under folding part's pliability can normally be folded the condition by the influence, guaranteed that folding department can fold the use repeatedly and not leak the electricity.

The above is only the specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto, and it should be understood by those skilled in the art that any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are all within the protection scope and the disclosure scope of the present invention.

Claims

1. A foldable solar panel, comprising:

at least two solar power generation assemblies;

the conducting wire is used for electrically connecting any two solar power generation assemblies;

the flexible connection assembly, arbitrary two is connected respectively to flexible connection assembly's both sides the solar energy power generation subassembly, flexible connection assembly is including range upon range of first wearing layer and the second wearing layer that sets up, the wire is located first wearing layer with between the second wearing layer.

2. The foldable solar panel according to claim 1, wherein the flexible connection assembly further comprises a first waterproof layer on a side of the first wear layer distal from the second wear layer and a second waterproof layer on a side of the second wear layer distal from the first wear layer.

3. The foldable solar panel according to claim 2, wherein the flexible connection assembly further comprises a first bonding layer and a second bonding layer, the first bonding layer being located between the first waterproof layer and the first abrasion resistant layer, the second bonding layer being located between the second waterproof layer and the second abrasion resistant layer.

4. The foldable solar panel of claim 3, wherein the flexible connection assembly further comprises a third bonding layer between the conductor and the first wear layer and a fourth bonding layer between the conductor and the second wear layer.

5. The foldable solar panel according to claim 4, wherein the first and second water-proof layers each independently have a thickness of 15-75 μm.

6. The foldable solar panel according to claim 4, wherein the first abrasion resistant layer and the second abrasion resistant layer each independently have a thickness of 0.1-0.3mm.

7. The foldable solar panel according to claim 2, wherein the first and second waterproof layers are ETFE layers.

8. The foldable solar panel according to claim 1, wherein the first abrasion-resistant layer is a chemical fiber cloth layer or a fiber mesh cloth layer, and the second abrasion-resistant layer is a chemical fiber cloth layer or a fiber mesh cloth layer.

9. The foldable solar panel according to claim 1, wherein the conductive wires are braided copper or aluminum ribbon wires.

10. The foldable solar panel according to claim 4, wherein the first bonding layer, the second bonding layer, the third bonding layer and the fourth bonding layer are each independently any one of an EVA layer, a POE layer or a TPU layer.