Solar integrated intelligent charging bag

By designing an integrated solar-powered smart charging pack, which incorporates a waterproof layer, handle, bracket, and photovoltaic modules, the problem of portable mobile charging devices and the fragility and weight of existing solar modules is solved. This achieves portability, continuous power supply, and multi-functional charging, making it suitable for outdoor activities and emergency use.

CN224264697UActive Publication Date: 2026-05-19SHENZHEN TOPRAY SOLAR
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN TOPRAY SOLAR
Filing Date
2025-04-07
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing mobile charging devices cannot provide continuous power and are not portable. Furthermore, existing solar panels are fragile, heavy, not waterproof, have junction boxes that are prone to weathering, and have only one output.

Method used

A solar-powered integrated smart charging pack has been designed, featuring a waterproof layer, handle, bracket, and photovoltaic module structure. It includes multiple battery cells and a PCB board, which are fixed by magnetic blocks. The bracket allows for adjustment of the battery cell angle. It has a built-in high-capacity energy storage system, multiple output interfaces, and uses environmentally friendly materials and efficient lamination processes to integrate a 100W high-efficiency solar panel.

Benefits of technology

It achieves portability and continuous power supply, meets the charging needs of multiple devices, is waterproof, dustproof, and durable, suitable for outdoor activities, reduces carbon footprint, has an attractive appearance, and is suitable for emergency use of electronic devices such as mobile phones and tablets.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a solar integrated intelligent charging bag. The solar integrated intelligent charging bag comprises a waterproof layer (1), a handle arranged on the edge of the waterproof layer (1), a support (3) arranged on the outer side of the waterproof layer (1), a pull belt (4) arranged on the support and a photovoltaic assembly arranged on the inner side of the waterproof layer (1). The handles are arranged at the two ends of the waterproof layer (1), and PCBs (64) are arranged in the handles. The PCB is connected with the photovoltaic module; the waterproof layer can be folded, and after the waterproof layer is folded, the handle makes contact with the waterproof layer and corresponds to the waterproof layer. One end of the support is fixed to one side of the waterproof layer, and the other end of the support is movably connected to the other side of the waterproof layer. The solar water heater can store electricity under the condition of insufficient sunlight, and is convenient for a user to use in any environment. Folding is convenient, carrying is easy, and space can be fully utilized. And the power utilization requirements under the conditions of outdoor work, travel and emergency are met.
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Description

Technical Field

[0001] This utility model relates to the field of photovoltaic technology, specifically to a solar-integrated smart charging pack. Background Technology

[0002] With the rapid development of society and the advent of artificial intelligence and electronic information products, people use portable power banks to charge their electronic devices anytime to extend their battery life. However, portable power banks have limited energy and cannot provide continuous power when out and about or camping. With the development of new energy technologies, solar panels are increasingly widely used in electrical equipment. However, existing smooth solar panels are mainly laminated panels composed of glass and a backsheet, which have certain drawbacks. Glass is fragile and too heavy to carry easily; the junction boxes used in conventional solar panels are not waterproof and are prone to weathering, posing safety risks to users; the appearance of glass solar panels is relatively rigid, affecting user experience; and existing solar panel junction boxes can only output power to a single device, unable to power multiple devices simultaneously, increasingly failing to meet the demanding requirements of the market.

[0003] In summary, the existing technology has the following problems: existing mobile charging devices cannot provide continuous power and are not portable. Utility Model Content

[0004] This invention provides a solar-powered integrated smart charging pack, which solves the technical problem of how to provide a portable device that can continuously supply power.

[0005] To achieve the above objectives, this utility model proposes a solar-powered integrated smart charging pack, comprising:

[0006] A waterproof layer, a handle at the edge of the waterproof layer, a bracket on the outside of the waterproof layer, a pull strap on the bracket, and a photovoltaic module on the inside of the waterproof layer;

[0007] The handles are located at both ends of the waterproof layer, and a PCB board is installed inside the handles; the PCB board is connected to the photovoltaic module.

[0008] The waterproof layer can be folded so that the handle contacts and corresponds to the waterproof layer after it is folded.

[0009] One end of the bracket is fixed to one side of the waterproof layer, and the other end of the bracket is movably connected to the other side of the waterproof layer.

[0010] Specifically, the photovoltaic module includes multiple solar cells;

[0011] The battery cells are uniformly fixed inside the waterproof layer; the battery cells are connected to the PCB board via circuitry.

[0012] Specifically, the handle includes: a first handle and a second handle;

[0013] After the waterproof layer is folded, the first handle and the second handle come into contact and correspond to each other;

[0014] The first handle includes: a first upper cover, a first lower cover fastened below the first upper cover, and a magnetic block disposed between the first upper cover and the first lower cover;

[0015] The second handle includes: a second upper cover, a second lower cover that is fastened to the bottom of the second upper cover, and a magnetic block disposed between the second upper cover and the second lower cover.

[0016] Specifically, the first magnet block and the second magnet block are positioned correspondingly; after the waterproof layer is folded, the first handle and the second handle are fixed by the magnet block and the magnet block adsorbing onto each other.

[0017] Specifically, a PCB board is provided inside the second handle, and the PCB board includes multiple output ports, with dust covers provided at the output ports.

[0018] Specifically, there are two brackets, each with a through hole. One end of the pull strap passes through the through hole and is fixed to a snap fastener on the outside of the waterproof layer, while the other end of the pull strap is fixed to a snap fastener on the bracket.

[0019] Specifically, the bracket is provided with multiple male and female buckles along the stretching direction of the pull strap.

[0020] Specifically, the pull strap is fixed to the buckle on the bracket to adjust the angle between the battery cell and the ground.

[0021] Specifically, the angle between the battery cell and the ground is 30° to 60°.

[0022] Specifically, the angle between the battery cell and the ground is 45°.

[0023] The beneficial technical effects of the above-mentioned technical solution are as follows: This utility model's solar-powered heat-pressed cloth bag is an innovative product combining solar power generation technology and environmentally friendly design, specifically developed for outdoor travel, daily commuting, and emergency use. The product integrates a 100W high-efficiency solar panel, directly converting sunlight into electricity to provide a continuous and clean energy supply for electronic devices. The solar panel uses advanced multi-layer materials, including fabric, EVA, and ETFE film, manufactured through a high-temperature lamination process, ensuring high energy conversion efficiency, a robust structure, and waterproof and dustproof durability. Furthermore, the solar-powered heat-pressed cloth bag's handle incorporates a high-capacity energy storage system, supporting power storage even in low-sunlight conditions, facilitating use in any environment. Its lightweight design and foldable function make it easy to carry and maximize space utilization. Multifunctional output interfaces allow it to charge various electronic devices, meeting the power needs of outdoor work, travel, and emergency situations. During the research and development process, the team focused on the environmental friendliness of materials and the sustainability of processes, using biodegradable materials and reducing the use of chemical adhesives through heat-pressing technology to further reduce the carbon footprint. The conversion system is integrated into the handle, allowing for direct power output, and the design is also more aesthetically pleasing. This product's design not only meets modern consumers' demand for green energy but also fully considers user portability and adaptability to various scenarios, making it a new option for mobile energy solutions. It is widely used in locations where emergency use of mobile phones, tablets, laptops, and other electrical devices is difficult to achieve with cords. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the structure of a solar-powered integrated smart charging pack according to an embodiment of this utility model;

[0025] Figure 2 This is a schematic diagram of the unfolded structure of an integrated solar-powered smart charging pack according to an embodiment of the present invention;

[0026] Figure 3 This is a schematic diagram of the structure of the first handle according to an embodiment of the present utility model;

[0027] Figure 4 This is a schematic diagram of the structure of the second handle in an embodiment of the present utility model;

[0028] Figure 5 This is a side view of a solar-powered integrated smart charging pack according to an embodiment of the present invention.

[0029] Explanation of icon numbers:

[0030] 1. Waterproof layer; 3. Bracket; 4. Pull strap; 5. First handle; 6. Second handle; 7. Support rod; 8. Battery cell output interface; 9. Battery cell;

[0031] 51. First top cover; 52. First bottom cover; 53. First magnet; 61. Second top cover; 62. Second bottom cover; 63. Second magnet; 64. PCB board. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] This utility model embodiment provides a solar-powered integrated smart charging pack, such as... Figure 1 As shown, it includes: a waterproof layer 1, a handle disposed at the edge of the waterproof layer 1, a bracket 3 disposed on the outer side of the waterproof layer 1, a pull strap 4 disposed on the bracket 3, and a photovoltaic module disposed on the inner side of the waterproof layer 1; the structure of the waterproof layer 1 from the outside to the inside is: dustproof and waterproof nylon cloth, EVA adhesive, and epoxy resin substrate; the size of the epoxy resin substrate can be 365*539*1.6mm.

[0034] One end of the bracket 3 is fixed to one side of the waterproof layer 1, and the other end of the bracket 3 is movably connected to the other side of the waterproof layer 1.

[0035] like Figure 2 As shown, the handles are located at both ends of the waterproof layer 1, and a PCB board 64 is disposed inside the handles; the PCB board 64 is connected to the photovoltaic module; the photovoltaic module includes multiple solar cells 9; the solar cells 9 are uniformly fixed inside the waterproof layer 1; the solar cells 9 are connected to the PCB board 64 through circuits. The solar cells are adhered to an epoxy resin substrate with EVA adhesive, and a transparent film is affixed to the solar cells. Compared with conventional solar modules, the solar integrated smart charging bag (solar heat-pressed tote bag) uses a lamination method combining a high-transmittance, corrosion-resistant, and long-life ETFE (PET and other transparent films) high-transmittance transparent protective film, crystalline silicon solar cells, and polymer composite materials, which improves the transmittance of the ultra-lightweight module, thereby improving the power generation efficiency of the solar module. It employs two processes: integrated lamination or hot pressing. The unconventional process of laminating ETFE (transparent films such as PET) with epoxy resin substrates (including PCB / FR-4 / metal plates, etc.) makes the cells more stable and prevents them from shifting. The solar panels are less prone to scratches and damage, and the cells are lighter and easier to carry.

[0036] Waterproof layer 1 can be folded and the handle contacts and corresponds to it after the waterproof layer 1 is folded;

[0037] like Figure 3 As shown, the handle includes: a first handle 5 and a second handle 6; after the waterproof layer 1 is folded, the first handle 5 and the second handle 6 contact and correspond to each other; the first handle 5 includes: a first upper cover 51, a first lower cover 52 fastened below the first upper cover 51, and a first magnet block 53 disposed between the first upper cover 51 and the first lower cover 52; as shown Figure 4 As shown, the second handle 6 includes: a second upper cover 61, a second lower cover 62 fastened below the second upper cover 61, and a second magnet block 63 disposed between the second upper cover 61 and the second lower cover 62.

[0038] The first magnet 53 and the second magnet 63 are positioned correspondingly; after the waterproof layer 1 is folded, the first handle 5 and the second handle 6 are fixed by adsorption through the first magnet 53 and the second magnet 63.

[0039] The second handle 6 houses a PCB board 64, which includes multiple output ports, each with a dust cover 65. A fiberglass fireproof board is mounted on the PCB board 64 for fire protection. The handle is a 3D plastic design, and the second handle 6 incorporates a solar multi-interface USB waterproof converter junction box. It offers excellent grip, making it convenient for users to carry or operate while on the move, and enhancing the charging process. Whether placed or used, it is extremely comfortable, overcoming the shortcomings of the original handle which lacked multi-functional charging output.

[0040] Two brackets 3 are provided. Each bracket 3 has a through hole 31. One end of the pull strap 4 passes through the through hole 31 and is fixed to the snap fastener on the outside of the waterproof layer 1. The other end of the pull strap 4 is fixed to the snap fastener on the bracket 3.

[0041] Multiple snap fasteners are provided on the bracket 3 along the stretching direction of the pull strap 4.

[0042] The pull strap 4 is fixed to the buckle on the bracket 3 to adjust the angle between the battery cell 9 and the ground. The angle between the battery cell 9 and the ground is 30° to 60°. When the waterproof layer 1 is unfolded and the bracket 3 is opened, the other end of the pull strap 4 is attached to different buckles on the bracket 3. The angle between the battery cell 9 and the ground is also different, ranging from 30°, 45°, or 60°. The angle between the battery cell 9 and the ground is adjusted according to the angle of sunlight. The battery cells 9 are connected in series, in parallel, or in a combination of series and parallel.

[0043] The foldable portable design makes the solar panel lightweight and easy to store. When folded, it is compact and easy to carry, making it especially suitable for various outdoor activities such as camping, hiking, and wilderness exploration.

[0044] This utility model of a solar-powered heat-pressed cloth bag is an innovative product combining solar power generation technology and environmentally friendly design, specifically developed for outdoor travel, daily commuting, and emergency use. The product integrates a 100W high-efficiency solar panel to directly convert sunlight into electricity, providing a continuous and clean energy supply for electronic devices. The solar panel uses advanced multi-layer materials, including fabric, EVA, and ETFE film, manufactured through a high-temperature lamination process to ensure high energy conversion efficiency, a robust structure, and waterproof and dustproof durability. Furthermore, the solar-powered heat-pressed cloth bag's handle incorporates a high-capacity energy storage system, supporting power storage even in low-sunlight conditions, making it convenient for users in any environment. Its lightweight and foldable design makes it easy to carry and maximizes space utilization. A multi-functional output interface allows it to charge various electronic devices, meeting the power needs of outdoor work, travel, and emergency situations. During the development process, the team focused on the environmental friendliness of materials and the sustainability of the process, using biodegradable materials and reducing the use of chemical adhesives through heat-pressing technology to further reduce the carbon footprint. The conversion system is also integrated into the handle, providing direct power output and a more aesthetically pleasing appearance. This product's design not only meets modern people's demand for green energy but also fully considers user portability and adaptability to various scenarios, making it a new option for mobile energy solutions. It is widely used in locations where emergency use of mobile phones, tablets, laptops, and other electrical devices is difficult to achieve with extension cords.

[0045] Example:

[0046] This utility model embodiment provides a solar-powered integrated smart charging bag (100W solar-powered heat-pressed cloth bag handle), such as Figure 2 As shown, it features a built-in solar-powered multi-interface USB waterproof converter (including Type-A, Type-B, and Type-C interfaces, but not limited to these interfaces) designed inside the handle for fast charging of multi-functional electrical devices. It can provide charging power for multiple devices simultaneously and is compatible with mobile phones, power banks, portable computers, and other electronic products.

[0047] The solar-powered integrated smart charging bag (solar heat-pressed tote bag) has a power of 100W. Compared with conventional solar modules, this 100W solar heat-pressed tote bag uses a lamination method that combines high light transmittance, strong corrosion resistance, long lifespan, ETFE (PET and other transparent films) high light transmittance transparent protective film, crystalline silicon solar cells, and high polymer composite materials. This improves the light transmittance of the ultra-lightweight module, thereby improving the power generation efficiency of the solar module.

[0048] It employs two processes: integrated lamination or hot pressing. The unconventional process of laminating ETFE (transparent films such as PET) with epoxy resin substrates (including PCB / FR-4 / metal plates, etc.) makes the cells more stable and prevents them from shifting. The solar panels are less prone to scratches and damage, and the cells are lighter and easier to carry.

[0049] Compared to existing solar panel products, this 100W solar hot-pressed bag handle solar panel uses the latest high-efficiency solar cells with a photoelectric conversion efficiency of more than 23%, providing high-efficiency photovoltaic conversion and improving the shortcomings of the original crystalline silicon cells with low single-sided power generation efficiency.

[0050] The use of ETFE and EVA high-transmittance transparent protective films improves the light transmittance of solar modules, thereby increasing the power generation efficiency of solar modules and solving the defect of low power generation conversion efficiency of the original solar panels.

[0051] The solar cells are protected by a combination of high-strength ETFE and brown dustproof and waterproof nylon fabric. Through a special lamination process, glass-free encapsulation technology is used to replace rigid and bulky glass. The weight is reduced by 50% compared to aluminum frame modules, and the solar panels are more robust, less prone to scratches and damage, lighter in size, and easy to carry.

[0052] This 100W solar-powered heat-pressed cloth bag features an innovative 3D plastic handle design with a solar multi-interface USB waterproof converter junction box. It offers an excellent grip, making it convenient for users to carry or operate while on the go, and making the charging process more convenient. Whether placed or used, it is extremely comfortable, improving upon the shortcomings of the original handles that could not provide multi-functional charging output.

[0053] Made of dustproof and waterproof nylon fabric with a frameless design, this solar panel boasts an IP65 waterproof rating. It is heat-resistant, sun-proof, and rain-proof, making it suitable for various outdoor environments. This design overcomes the shortcomings of previous solar panel bags, which suffered from non-waterproof fabric and easily damaged solar panels. It also addresses the issues of easily scratched aluminum frame frames, a rigid appearance, and bulkiness. The foldable design makes the solar panels lightweight and easy to store, resulting in a compact size that is convenient to carry, making it ideal for camping, hiking, wilderness exploration, and other outdoor activities.

[0054] This 100W solar-powered heat-pressed bag handle features a built-in voltage regulator chip, ensuring stable voltage during charging for safer and more reliable power supply. The handle also utilizes a new integrated laminated support frame, designed for stability and reliability, enhancing the overall structural strength of the product. The lightweight frame is easy to store and carry, overcoming the instability issues of traditional solar bag supports.

[0055] Twelfth, by laminating ETFE film with Teflon mesh cloth, the surface of the solar folding package forms a honeycomb structure, which can form a light trapping structure, reduce light reflection, improve utilization, and at the same time improve the appearance consistency, thus improving the shortcomings of the original solar modules, which have relatively simple and rigid appearance and limited selection.

[0056] This utility model has the following beneficial effects:

[0057] This utility model of a solar-powered heat-pressed cloth bag is an innovative product combining solar power generation technology and environmentally friendly design, specifically developed for outdoor travel, daily commuting, and emergency use. The product integrates a 100W high-efficiency solar panel to directly convert sunlight into electricity, providing a continuous and clean energy supply for electronic devices. The solar panel uses advanced multi-layer materials, including fabric, EVA, and ETFE film, manufactured through a high-temperature lamination process to ensure high energy conversion efficiency, a robust structure, and waterproof and dustproof durability. Furthermore, the solar-powered heat-pressed cloth bag's handle incorporates a high-capacity energy storage system, supporting power storage even in low-sunlight conditions, making it convenient for users in any environment. Its lightweight and foldable design makes it easy to carry and maximizes space utilization. A multi-functional output interface allows it to charge various electronic devices, meeting the power needs of outdoor work, travel, and emergency situations. During the development process, the team focused on the environmental friendliness of materials and the sustainability of the process, using biodegradable materials and reducing the use of chemical adhesives through heat-pressing technology to further reduce the carbon footprint. The conversion system is also integrated into the handle, providing direct power output and a more aesthetically pleasing appearance. This product's design not only meets modern people's demand for green energy but also fully considers user portability and adaptability to various scenarios, making it a new option for mobile energy solutions. It is widely used in locations where emergency use of mobile phones, tablets, laptops, and other electrical devices is difficult to achieve with extension cords.

[0058] The above are merely illustrative embodiments of this utility model and are not intended to limit the scope of this utility model. Since the various components of this utility model can be combined with each other without conflict, any equivalent changes and modifications made by those skilled in the art without departing from the concept and principles of this utility model should fall within the protection scope of this utility model.

Claims

1. A solar integrated smart charging bag, characterized in that, The utility model relates to a waterproof layer (1), the handle of setting at waterproof layer (1) edge, the support (3) of setting waterproof layer (1) outside, the pull belt (4) of setting in support (3) on and the photovoltaic module of setting in waterproof layer (1) inside are provided; The handle is arranged at both ends of the waterproof layer (1), and a PCB board (64) is arranged in the handle;The PCB board (64) is connected with the photovoltaic module; The waterproof layer (1) can be folded, and the handle contacts and corresponds after the waterproof layer (1) is folded; One end of the support (3) is fixed to one side of the waterproof layer (1), and the other end of the support (3) is movably connected to the other side of the waterproof layer (1). The photovoltaic module comprises a plurality of cell pieces (9).

2. The solar integrated smart charging bag of claim 1, wherein, The cell pieces (9) are uniformly fixed to the inner side of the waterproof layer (1), and the cell pieces (9) are connected with the PCB board (64) through a circuit. The handle comprises a first handle (5) and a second handle (6).

3. The solar integrated smart charging bag of claim 1, wherein, The first handle (5) and the second handle (6) contact and correspond after the waterproof layer (1) is folded. The first handle (5) comprises a first upper cover (51), a first lower cover (52) buckled below the first upper cover (51), and a first magnet block (53) arranged between the first upper cover (51) and the first lower cover (52). The second handle (6) comprises a second upper cover (61), a second lower cover (62) buckled below the second upper cover (61), and a second magnet block (63) arranged between the second upper cover (61) and the second lower cover (62). The positions of the first magnet block (53) and the second magnet block (63) correspond, and the first handle (5) and the second handle (6) are adsorbed and fixed through the first magnet block (53) and the second magnet block (63) after the waterproof layer (1) is folded.

4. The solar integrated smart charging bag of claim 3, wherein, The second handle (6) is provided with a PCB board (64), and the PCB board (64) comprises a plurality of output ports, and a dust cover (65) is arranged at the output port.

5. The solar integrated smart charging bag of claim 4, wherein, The support (3) is provided with two through holes (31), one end of the pull belt (4) is fixed to a snap fastener outside the waterproof layer (1) through the through hole (31), and the other end of the pull belt (4) is fixed to a snap fastener on the support (3).

6. The solar integrated smart charging bag of claim 2, wherein, A plurality of snap fasteners are arranged on the support (3) along the stretching direction of the pull belt (4).

7. The solar integrated smart charging bag of claim 6, wherein, The pull belt (4) and the snap fasteners on the support (3) are fixed to adjust the included angle between the cell piece (9) and the ground.

8. The solar integrated smart charging bag of claim 7, wherein, The included angle between the cell piece (9) and the ground is 30°-60°.

9. The solar integrated smart charging bag of claim 2, wherein, The included angle between the cell piece (9) and the ground is 45°.

10. The solar integrated smart charging bag of claim 8, wherein, ​