Mobile phone rear shell with photovoltaic film

Abstract

The utility model discloses a mobile phone rear shell with a photovoltaic film, which comprises a mobile phone, the photovoltaic film is attached to one side of the mobile phone, the photovoltaic film is used for receiving solar energy and converting the solar energy into electric energy, the mobile phone comprises a driving mainboard, and the photovoltaic film is connected with the driving mainboard. The mobile phone rear shell has the effect of increasing the endurance time of the mobile phone by converting solar energy into electric energy for the mobile phone to use.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic cells, in particular to a mobile phone rear shell with a photovoltaic film. Background Art

[0002] With the booming development of the Internet and IT technology and the continuous improvement of people's living standards, the use of handheld electronic products such as smart phones and tablets has become more and more popular. However, due to the limited battery capacity and the increasing intensity of people's use, people often encounter problems such as electronic products running out of power and difficulty in charging when traveling or working outdoors. When electronic products run out of power outdoors, they can only go to a rechargeable area to charge, which is troublesome. Utility Model Content

[0003] The purpose of the utility model is to overcome the deficiencies in the prior art and provide a mobile phone rear shell with a photovoltaic film.

[0004] The purpose of this utility model is achieved through the following technical solutions:

[0005] A mobile phone back cover with a photovoltaic film comprises: a mobile phone, one side of which is attached with a photovoltaic film, the photovoltaic film is used to receive solar energy and convert it into electrical energy, the mobile phone comprises a driving mainboard, the photovoltaic film is connected to the driving mainboard.

[0006] In one embodiment, the mobile phone further includes a display module, the driving mainboard is arranged on one side of the display module, a housing is arranged on one side of the driving mainboard, and the photovoltaic film is attached to the housing.

[0007] In one embodiment, an optical adhesive is provided between the photovoltaic film and the housing for bonding.

[0008] In one embodiment, the photovoltaic film includes a substrate and a photoelectric conversion layer disposed on the substrate, and the photoelectric conversion layer is used to absorb external light sources and convert light energy into electrical energy.

[0009] In one embodiment, the photovoltaic film has a thickness of 0.5um-1.2um.

[0010] In one embodiment, an FPC is bound to the photovoltaic film, and the FPC connects the photovoltaic film to the driving mainboard.

[0011] In one embodiment, two electrodes are disposed on the photovoltaic film, the two electrodes are a positive electrode and a negative electrode respectively, and both electrodes are connected to the FPC.

[0012] In one embodiment, a battery unit is disposed on the driving main board, and the battery unit is used to store electrical energy from the photovoltaic film.

[0013] In one embodiment, a conductive line for communication is provided between the FPC and the battery unit, and one end of the FPC connected to the driving mainboard is electrically connected to the battery unit.

[0014] In one embodiment, a transparent protective film is attached to the outer surface of the photovoltaic film for protection.

[0015] Compared with the prior art, the utility model has at least the following advantages:

[0016] The utility model discloses a mobile phone back shell with a photovoltaic film, wherein the photovoltaic film is attached to the mobile phone back shell, the photovoltaic film absorbs solar energy and converts the solar energy into electric energy, and the electric energy is transmitted to the battery unit through the FPC for storage to provide electric energy for the mobile phone, so that when the mobile phone is low on power when used outdoors, the computer in the battery unit can be used to supplement the circuit, thereby increasing the battery life of the mobile phone. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for use in the embodiments are briefly introduced below.

[0018] Figure 1 A schematic diagram of the structure of a mobile phone rear shell with a photovoltaic film provided by the utility model;

[0019] Figure 2 The utility model provides a schematic structural diagram of a photovoltaic film in a mobile phone back shell with a photovoltaic film.

[0020] Description of the drawings: 10. Mobile phone; 11. Display module; 12. Driver motherboard; 13. Casing; 20. Photovoltaic film; 21. Substrate; 22. Photoelectric conversion layer; 23. Electrode; 30. Optical glue; 40. FPC; 50. Battery cell; 60. Transparent protective film. DETAILED DESCRIPTION

[0021] In order to facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings.

[0022] A mobile phone back cover with photovoltaic film, referring to Figure 1 , including a mobile phone 10, the mobile phone 10 includes a display module 11 and a driving mainboard 12 arranged on one side of the display module 11, a housing 13 is arranged on one side of the driving mainboard 12, and the display module 11 and the driving mainboard 12 are connected and the housing 13 is installed to complete the assembly of the mobile phone 10.

[0023] Reference Figure 1 A photovoltaic film 20 is attached to a side of the housing 13 away from the display module 11 . The photovoltaic film 20 is transparent. An optical adhesive 30 is provided between the photovoltaic film 20 and the housing 13 for bonding.

[0024] Reference Figure 1 The photovoltaic film 20 includes a substrate 21 and a photoelectric conversion layer 22 arranged on the substrate 21. The substrate 21 is a glass or flexible substrate 21. The photoelectric conversion layer 22 is arranged on a side of the substrate 21 away from the housing 13. The photoelectric conversion layer 22 has the functions of light absorption and conversion. The photoelectric conversion layer 22 can absorb external light sources and convert light energy into electrical energy.

[0025] Further, refer to Figure 1 The thickness of the photovoltaic film 20 is 0.5um-1.2um.

[0026] Reference Figure 2 , the photovoltaic film 20 is bound with FPC40, which is a flexible circuit board. The photovoltaic film 20 is connected to the driving motherboard 12 in the mobile phone 10 through FPC40. Two electrodes 23 are provided on the photovoltaic film 20, and the two electrodes 23 are respectively a positive electrode and a negative electrode. The positive electrode and the negative electrode of the photovoltaic film 20 are both connected to the FPC40, so that the photovoltaic film 20 and the FPC40 are electrically connected. One end of the FPC40 is bound to the photovoltaic film 20, and the other end of the FPC40 is bent to one side of the driving motherboard 12 and connected to the driving motherboard 12.

[0027] Reference Figure 1 , a battery unit 50 is provided on the driving mainboard 12, and the battery unit 50 is used to store the electric energy from the photovoltaic film 20. The end of the FPC 40 connected to the driving mainboard 12 is electrically connected to the battery unit 50, and a conductive line for communication is provided between the FPC 40 and the battery unit 50. The photovoltaic film 20 absorbs solar energy and converts it into electric energy, which is transmitted to the battery unit 50 through the FPC 40 for storage to provide electric energy for the mobile phone 10, so that when the mobile phone 10 is used outdoors and the power is insufficient, the computer in the battery unit 50 can be used to supplement the circuit, thereby increasing the battery life of the mobile phone 10.

[0028] Further, refer to Figure 1 A transparent protective film 60 is attached to the outer surface of the photovoltaic film 20 for protection. The transparent protective film 60 will not affect the light absorption of the photovoltaic film 20, and can block water vapor from the photovoltaic film 20, making the photovoltaic film 20 more durable.

[0029] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A mobile phone back cover with a photovoltaic film, characterized in that: include: A mobile phone (10), wherein a photovoltaic film (20) is attached to one side of the mobile phone (10), wherein the photovoltaic film (20) is used to receive solar energy and convert it into electrical energy, and wherein the mobile phone (10) comprises a driving mainboard (12), wherein the photovoltaic film (20) is connected to the driving mainboard (12).

2. A mobile phone back cover with a photovoltaic film according to claim 1, characterized in that: The mobile phone (10) further comprises a display module (11), the driving mainboard (12) is arranged on one side of the display module (11), a housing (13) is arranged on one side of the driving mainboard (12), and the photovoltaic film (20) is attached to the housing (13).

3. A mobile phone back cover with a photovoltaic film according to claim 2, characterized in that: An optical adhesive (30) for bonding is provided between the photovoltaic film (20) and the housing (13).

4. A mobile phone rear cover with a photovoltaic film according to claim 2, characterized in that: The photovoltaic film (20) comprises a substrate (21) and a photoelectric conversion layer (22) arranged on the substrate (21), wherein the photoelectric conversion layer (22) is used to absorb external light sources and convert light energy into electrical energy.

5. A mobile phone rear cover with a photovoltaic film according to claim 4, characterized in that: The thickness of the photovoltaic film (20) is 0.5um-1.2um.

6. The mobile phone rear cover with photovoltaic film according to claim 4, characterized in that: The photovoltaic film (20) is bound with an FPC (40), and the FPC (40) connects the photovoltaic film (20) to the driving mainboard (12).

7. A mobile phone rear cover with a photovoltaic film according to claim 6, characterized in that: Two electrodes (23) are arranged on the photovoltaic film (20), the two electrodes (23) are respectively a positive electrode and a negative electrode, and the two electrodes (23) are both connected to the FPC (40).

8. The mobile phone rear cover with photovoltaic film according to claim 7, characterized in that: A battery unit (50) is arranged on the driving main board (12), and the battery unit (50) is used to store electric energy from the photovoltaic film (20).

9. A mobile phone rear cover with a photovoltaic film according to claim 8, characterized in that: A conductive line for communication is provided between the FPC (40) and the battery unit (50); one end of the FPC (40) connected to the driving main board (12) is electrically connected to the battery unit (50).

10. The mobile phone back cover with photovoltaic film according to claim 1, characterized in that: A transparent protective film (60) is attached to the outer surface of the photovoltaic film (20) for protection.

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