Solar wireless charging folding mobile phone shell

By designing a foldable phone case with a retractable and bendable perovskite solar panel and an integrated wireless charging module on a foldable screen phone, the problem of insufficient applicability of traditional solar charging cases is solved, achieving efficient energy harvesting and a convenient charging experience.

CN223912518UActive Publication Date: 2026-02-13GUANGDONG BENSHU LIGHT ENERGY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520558815.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-02-13
Estimated Expiration
2035-03-27

AI Technical Summary

Technical Problem

Existing solar-powered phone cases are suitable for traditional non-foldable screen phones, but the small size of the solar panels limits their use and they cannot meet the power requirements of foldable screen phones.

Method used

Design a solar-powered wireless charging foldable phone case, which uses a front and back shell connected together, and incorporates a retractable and flexible perovskite solar panel, a wireless charging module, and a battery module. Energy storage and conversion are achieved through a control circuit board.

Benefits of technology

It expands the installation area of ​​solar panels, improves energy collection and conversion efficiency, provides a convenient wireless charging experience, avoids occupying mobile phone charging ports, and enhances the flexibility and battery life of the device.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a solar wireless charging folding mobile phone shell, which relates to the technical field of mobile phone shell design, and is technically characterized by comprising a front shell, a rear shell, a wireless charging module and a battery module, the perovskite solar cell panel is provided with two parts, the two parts of the perovskite solar cell panel are located on the back of the front shell and the back of the rear shell respectively, and the perovskite solar cell panel is used for supplying power to the wireless charging module. Through the arrangement of the front shell and the rear shell, the installation area of the perovskite solar panel can be enlarged, the efficiency of energy collection and conversion is enhanced, and the charging efficiency is further improved. The integrated wireless charging module not only brings convenient charging experience, but also avoids the occupation of a mobile phone charging interface, and keeps the cleanliness and use flexibility of equipment.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of mobile phone shell design, especially to a solar energy wireless charging folding mobile phone shell. BACKGROUND

[0002] With the continuous progress of the function of smart phones, users also have higher and higher requirements for the screen of the mobile phone. Compared with the traditional non-laminated screen mobile phone, the folding mobile phone realizes the conversion from a small screen to a large screen through the foldable screen design without increasing the size of the device, meeting the dual needs of portability and large screen for users. The folding screen mobile phone has a large screen, which leads to a large consumption of power, and usually faces more severe battery endurance challenges than non-folding mobile phones.

[0003] On the current market, there are some solar charging mobile phone cases, but these solar cell charging mobile phone cases are mainly suitable for traditional non-folding screen mobile phones, and there is a problem of small size of the solar cell panel, which does not play the advantage of expandable folding of the screen of the folding screen mobile phone, directly limiting its charging efficiency for the mobile phone. Secondly, since the solar cell panel does not have an internal power storage function, once it is separated from the light environment, such as at night or in a shaded place, this kind of mobile phone case cannot continue to power the mobile phone, and the use scene is obviously limited. SUMMARY

[0004] The utility model aims at solving the problem that the solar charging mobile phone case in the prior art is suitable for traditional non-folding mobile phones, and there is a problem of small size of the solar cell panel and limited use scene.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A solar energy wireless charging folding mobile phone case, comprising a front shell body and a rear shell body, a wireless charging module and a battery module, the back of the rear shell body is provided with a wireless charging module and a perovskite solar cell panel, the perovskite solar cell panel is provided with two parts, the two parts of the perovskite solar cell panel are respectively located at the back of the front shell body and the rear shell body, and the perovskite solar cell panel is used for powering the wireless charging module.

[0007] Preferably, the front shell body and the rear shell body are respectively provided with mounting grooves on the side surface away from the side where the mobile phone is fixed, and the wireless charging module and the perovskite solar cell panel are fixed in the mounting grooves.

[0008] Preferably, the front shell body and the rear shell body are connected and fixed through a flexible connecting piece.

[0009] Preferably, the rear shell is further provided with a charging hole and a button, the charging hole is located at the bottom of the rear shell, and the button is located at the side of the rear shell and corresponds to the side key of the mobile phone.

[0010] Preferably, the wireless charging module and the perovskite solar cell panel are further provided with a control circuit board and a battery module, wherein the control circuit board is electrically connected with the battery module, the wireless charging module and the perovskite solar cell panel, and the battery module is used for storing the power received by the perovskite solar cell panel and supplying power to the wireless charging module.

[0011] Preferably, the battery module and the wireless charging module are attached, and the control circuit board is located below the battery module and the wireless charging module.

[0012] Preferably, the perovskite solar cell panel is further provided with a control switch on the outside, and the control switch is a contact switch.

[0013] Preferably, the perovskite solar cell panel is a telescopic and bendable perovskite solar cell panel.

[0014] Advantages:

[0015] The installation area of the perovskite solar cell panel can be expanded by the front shell and the rear shell, the energy collection and conversion efficiency is enhanced, and the charging efficiency is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a split structure schematic view of a solar wireless charging folding mobile phone shell in an embodiment of the present application.

[0017] Figure 2 It is a front structure schematic view of a solar wireless charging folding mobile phone shell in an embodiment of the present application.

[0018] Figure 3 It is a back structure schematic view of a solar wireless charging folding mobile phone shell in an embodiment of the present application.

[0019] Figure 4 It is a side structure schematic view of a solar wireless charging folding mobile phone shell in an embodiment of the present application.

[0020] LEGEND:

[0021] 1, front shell; 2, rear shell; 3, front mounting groove; 4, rear mounting groove; 5, wireless charging module; 6, control circuit board; 7, battery module; 8, telescopic perovskite solar cell panel; 9, control switch; 10, volume hole; 11, charging hole. DETAILED DESCRIPTION

[0022] The utility model will be further described in detail below in combination with specific embodiments.

[0023] Please refer to Figure 1 and Figure 2 A solar wireless charging folding mobile phone shell, comprising a shell, a wireless charging module 5 and a battery module, wherein the wireless charging module 5 is located on the shell and points to the side of the back of the mobile phone inside the shell, and the battery module is a solar cell module for powering the wireless charging module 5.

[0024] Please refer to Figure 3 and Figure 4 In an embodiment, the shell comprises a front shell 1 and a rear shell 2, and the front shell 1 and the rear shell 2 are connected and fixed by a flexible connecting piece. The front shell 1 and the rear shell 2 are arranged to make the shell suitable for folding screen mobile phones. The front shell 1 and the rear shell 2 are respectively provided with mounting grooves on the side away from the side where the mobile phone is fixed. In an embodiment, the mounting grooves are provided with two, which are front mounting grooves 3 and rear mounting grooves 4, respectively located on the front shell 1 and the rear shell 2.

[0025] In an embodiment, in order to make the shell compatible with the mobile phone, a charging hole 11 and a key are further provided on the rear shell 2. The charging hole 11 is located at the bottom of the rear shell 2, and the key is located on the side of the rear shell 2. The key is arranged corresponding to the side key on the mobile phone.

[0026] Please refer to Figure 1 The wireless charging module 5 is embedded in the rear mounting groove 4 and is arranged to point to the rear shell 2. The wireless charging module 5 is powered by the battery module, so that the wireless charging module 5 can seamlessly dock the wireless charging receiver of the mobile phone through electromagnetic wave technology, realizing instant transmission of electric energy.

[0027] Please refer to Figure 1, the battery module 7 and the perovskite solar cell panel, wherein the battery module 7 is arranged in close contact with the wireless charging module 5, the control circuit board 6 is arranged below the battery module 7 and the wireless charging module 5 and is electrically connected with the battery module 7, the wireless charging module 5 and the perovskite solar cell panel respectively. In an embodiment, the perovskite solar cell panel is provided with two parts, the two parts of the perovskite solar cell panel are arranged in the front mounting groove 3 and the rear mounting groove 4 respectively, the two parts of the perovskite solar cell panel are electrically connected and are fixedly connected through a flexible band. In an embodiment, the perovskite solar cell panel is a stretchable and bendable perovskite solar cell panel.

[0028] The battery module 7 is charged by receiving solar energy through the perovskite solar cell panel, and the collected energy is transmitted to the battery module 7 for storage through the control circuit board 6. When needed, the power in the battery module 7 is transmitted to the wireless charging module 5 through the control circuit board 6, and then the wireless charging module 5 is used to supply power to the mobile phone.

[0029] In an embodiment, in order to realize the control of the battery module, a control switch 9 is further arranged on the outer side of the perovskite solar cell panel. The control switch 9 is a contact switch, and the conversion between the charging of the mobile phone and the energy storage of the battery module is realized by the touch switch.

[0030] Working principle:

[0031] The mobile phone is placed in the rear shell 2. When used, the perovskite solar cell panel only needs to be directed towards the light source. The perovskite solar cell panel converts solar energy into low-voltage direct current to charge the battery module 7. The wireless charging module 5 uses electromagnetic wave technology to seamlessly dock the wireless charging receiver of the mobile phone to realize instant transmission of electric energy. The working mode of the battery module 7 is adjusted through the control switch 9. Under normal circumstances, the battery module 7 maintains the charging mode. When the mobile phone needs to be charged, the control switch 9 is pressed to trigger the instruction to the control circuit board 6. The control circuit board 6 switches the state of the battery module 7 from charging to output to charge the mobile phone. After charging is completed, the control switch 9 is pressed again, and the control circuit board 6 resets the battery module 7 to the charging state, waiting for the next round of energy storage. The whole process is simple, fast and easy to control.

[0032] The solar energy wireless charging folding mobile phone shell provided by the application can expand the installation area of the perovskite solar panel through the arrangement of the front shell 1 and the rear shell 2, enhance the energy collection and conversion efficiency, and further expand the charging efficiency. The integrated wireless charging module 5 not only brings a convenient charging experience, but also avoids occupying the charging interface of the mobile phone, maintains the cleanliness and use flexibility of the equipment.

Claims

1. A solar wireless charging folding phone case, characterized in that: Including front shell and rear shell, wireless charging module and battery module, the back of the rear shell is provided with a wireless charging module and a perovskite solar cell panel, the perovskite solar cell panel is provided with two parts, two parts of the perovskite solar cell panel are located at the back of the front shell and the rear shell respectively, and the perovskite solar cell panel is used for power supply to the wireless charging module.

2. The solar wireless charging folding phone case of claim 1, wherein: The front shell and the rear shell are provided with mounting grooves on the side away from the fixed mobile phone side, and the wireless charging module and the perovskite solar cell panel are fixed in the mounting grooves.

3. The solar wireless charging folding phone case of claim 2, wherein: The front shell and the rear shell are connected and fixed by a flexible connecting piece.

4. The solar wireless charging folding phone case of claim 3, wherein: The rear shell is also provided with a charging hole and a key, the charging hole is located at the bottom of the rear shell, and the key is located at the side of the rear shell, the key is arranged corresponding to the side key of the mobile phone.

5. The solar wireless charging folding phone case of claim 4, wherein: The wireless charging module and the perovskite solar cell panel are also provided with a control circuit board and a battery module, wherein the control circuit board is electrically connected with the battery module, the wireless charging module and the perovskite solar cell panel respectively, and the battery module is used for storing the electric quantity received by the perovskite solar cell panel and supplying power to the wireless charging module.

6. The solar wireless charging folding phone case of claim 5, wherein: The battery module and the wireless charging module are arranged in close contact, and the control circuit board is located below the battery module and the wireless charging module.

7. The solar wireless charging folding phone case of claim 6, wherein: The outer side of the perovskite solar cell panel is also provided with a control switch, and the control switch is a contact switch.

8. The solar wireless charging folding phone case of claim 7, wherein: The perovskite solar cell panel is a telescopic and bendable perovskite solar cell panel.