WO2019071417A1

WO2019071417A1 - Mobile phone case

Info

Publication number: WO2019071417A1
Application number: PCT/CN2017/105487
Authority: WO
Inventors: 肖骐
Original assignee: 深圳传音制造有限公司
Priority date: 2017-10-10
Filing date: 2017-10-10
Publication date: 2019-04-18

Abstract

A mobile phone case (100). By providing a solar panel (30) on a mobile phone case body (20), a mobile phone can be protected by a conventional mobile phone case, solar energy can also be converted into electric energy, the electric energy can be stored in a rechargeable battery (40), and the electric energy in the rechargeable battery (40) can charge the mobile phone in the mobile phone case body (20), so that the mobile phone can be charged in a timely manner in the absence of a charging socket. Moreover, an electric energy transmitter (50) is provided on the mobile phone case body (20), by means of the electric energy transmitter (50) and an electric energy receiver (60) electrically connected to the mobile phone battery on the mobile phone, wireless transmission of the electric energy is implemented, and then the mobile phone battery is wirelessly charged by the rechargeable battery (40), so that there is no need to provide an exposed charging interface on the mobile phone, thereby increasing the beauty of the mobile phone, and shortening the production process of the mobile phone.

Description

phone case

Technical field

The invention relates to the field of mobile phone accessories, in particular to a mobile phone case.

Background technique

Today, with the rapid development of portable devices, mobile phones have become an integral part of people's lives. However, limited to the power of the mobile phone battery, the current mobile phone can not meet the needs of people for long-term use, and needs to be charged frequently. However, when you go out, you often forget to bring a charger, or can not find a charging socket, etc., resulting in travel inconvenience.

Summary of the invention

The present invention provides a mobile phone case that can be easily carried and can charge a mobile phone anytime and anywhere.

The invention provides a mobile phone case for wirelessly charging a mobile phone loaded in the mobile phone case. The mobile phone case includes a mobile phone case body, a solar energy board, a rechargeable battery, and a power transmitter. The mobile phone case body includes a receiving slot, the mobile phone is received in the receiving slot, and the solar energy board is disposed on the mobile phone. The outer surface of the sleeve, the rechargeable battery and the power transmitter are all housed in the receiving slot, and the rechargeable battery electrically connects the solar panel and the power transmitter, and the power transmitter and device The power receiver on the mobile phone in the receiving slot performs wireless transmission of power to wirelessly charge the mobile phone battery electrically connected to the power receiver in the mobile phone.

Wherein, the mobile phone case is further provided with a charging socket, and the charging socket is electrically connected to the rechargeable battery.

The receiving slot includes a first chamber and a second chamber spaced apart from the first chamber, and the rechargeable battery and the power transmitter are both received in the first chamber, and the second chamber Used to house the mobile phone.

The first chamber and the second chamber are separated by a partition plate, and the mobile phone case body and the insulation plate are both elastic materials.

The mobile phone case further includes a voltage regulator, and the voltage regulator is received in the receiving slot, and The voltage regulator is electrically connected to the solar panel and the rechargeable battery.

The switch body is provided with a switch, and the switch is electrically connected to the rechargeable battery and the power transmitter.

The power transmitter includes a transmitting coil, and the power receiver includes a receiving coil, and wireless transmission of electrical energy between the power receiving device and the power transmitter is performed by electromagnetic induction.

The mobile phone case further includes an inverter, and the inverter is received in the receiving slot and electrically connected to the rechargeable battery and the power transmitter.

The power transmitter includes a microwave transmitter, and the power receiver includes a microwave receiver, and the wireless transmitter realizes wireless transmission of power between the power transmitter and the power receiver.

Wherein, the body of the mobile phone case is a transparent member, and the solar panel is embedded in the body of the mobile phone case.

The mobile phone case provided by the invention can realize the function of protecting the mobile phone by the conventional mobile phone case while realizing the function of the conventional mobile phone case to protect the mobile phone, and can convert the solar energy into electric energy and store it through the rechargeable battery, and The electric energy in the rechargeable battery is charged for the mobile phone provided in the mobile phone case body, so that the mobile phone can be charged in time without the charging socket. Moreover, in the present invention, a power transmitter is disposed on the body of the mobile phone case, and the power transmitter is electrically connected to the power receiver of the mobile phone with the battery of the mobile phone, thereby realizing wireless charging of the battery of the mobile phone. So that the mobile phone does not need to be provided with an exposed charging interface, thereby increasing the aesthetics of the mobile phone and reducing the production process of the mobile phone.

DRAWINGS

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings to be used in the embodiments will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the present invention. Those skilled in the art can also obtain other drawings based on these drawings without paying any creative work.

1 is a schematic structural view of an embodiment of a mobile phone case according to the present invention;

Figure 2 is a cross-sectional view of the mobile phone case of Figure 1 taken along the I-I direction;

FIG. 3 is a schematic cross-sectional view of the mobile phone case when charging the mobile phone.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described in the following with reference to the accompanying drawings. The drawings are for illustrative purposes only and are merely schematic representations and are not to be construed as limiting.

Referring to FIG. 1 to FIG. 3 together, the present invention provides a mobile phone case 100 for wirelessly charging a mobile phone 10 loaded in the mobile phone case 100. The mobile phone case 100 includes a mobile phone case body 20, a solar panel 30 disposed on the mobile phone case body 20, a rechargeable battery 40, and a power transmitter 50. The solar panel 30 is electrically connected to the rechargeable battery 40, and the rechargeable battery 40 is electrically connected to the power transmitter 50. The mobile phone 10 is provided with a power receiver 60, and wirelessly transmitting power between the power transmitter 50 and the power receiver 60 on the mobile phone 10 to receive the power in the mobile phone 10 The mobile phone battery 70 electrically connected to the device 60 is wirelessly charged.

The phone case body 20 includes a receiving slot 21 defined by a bottom wall 22 and a side wall 23 connected to the bottom wall 22 and perpendicular to the bottom wall 22. The rechargeable battery 40 and the power transmitter 50 are both received in the receiving slot 21 and fixed to the handset body 20. The mobile phone 10 is also received in the receiving slot 21, and the side wall 23 wraps the side wall of the mobile phone 10. The bottom wall 22 covers the opposite side of the mobile phone and the display screen, thereby implementing the mobile phone case 20 Protection of the mobile phone 10 provided in its receiving slot 21. Moreover, in the present invention, the mobile phone case body 20 is made of an elastic material, so that when the mobile phone is dropped, the mobile phone case can play a buffering role to prevent damage to the mobile phone, and further realize the protection of the mobile phone 10. In this embodiment, the mobile phone case body 20 is made of a resin material, and the mobile phone case body 20 is a transparent member. It can be understood that the mobile phone case body 20 can be any color or shape, so that Better appearance.

Further, in this embodiment, a partitioning plate 24 is disposed in the receiving slot 21. The periphery of the partitioning plate 24 is fixed on the side of the receiving groove, that is, the periphery of the separating plate 24 is fixed to the side wall 23, thereby separating the receiving groove 21 into the stacked first chamber 25. And a second chamber 26. The second chamber 26 is configured to receive the mobile phone 10, and a side of the mobile phone 10 opposite to the display screen is attached to the isolation plate 24. In this embodiment, the spacer 24 is made of an elastic material such as resin, thereby enhancing the protection effect against the mobile phone 10 against falling and shock. The solar panel 30 is disposed on an outer surface of the mobile phone case body 20, and converts solar energy into electrical energy through the solar panel 30. In this embodiment, the solar panel 30 is disposed on a side opposite to the bottom surface of the receiving slot 21, that is, The solar panel is disposed on a side of the bottom wall 22 facing away from the receiving groove 21. Also, the solar panel 30 covers the bottom wall 22 so that the area of the solar panel 30 can be increased as much as possible, thereby converting as much solar energy as possible into electrical energy by the solar panel 30. In this embodiment, the solar panel 30 is embedded in the bottom wall 22, so that the protection of the solar panel 30 is simultaneously achieved by the handset sleeve body 20. Moreover, in the embodiment, the mobile phone case body 20 is a transparent member, and therefore, the mobile phone case body 20 does not affect the photoelectric conversion effect of the solar panel 30. It can be understood that the solar panel 30 of the present invention may be various solar panels capable of converting light energy into electrical energy, for example, any of solar panels, polycrystalline silicon solar panels, and amorphous silicon solar panels.

The rechargeable battery 40 is received in the receiving slot 21 . In the embodiment, the rechargeable battery 40 is received in the first chamber 25 of the receiving slot 21, and is clamped and fixed by the bottom wall 22 and the partitioning plate 24, so that the rechargeable battery 40 is It is fixed in the mobile phone case body 20. The rechargeable battery 40 is electrically connected to the solar panel 30, so that the electrical energy obtained by photoelectrically converting the solar panel 30 is stored in the rechargeable battery 40 such that the rechargeable battery 40 is in the presence of the sun. It is fully charged, and thus the mobile phone 10 can still be powered by the rechargeable battery 40 in the absence of the sun. In this embodiment, the charging sleeve 43 is further provided with a charging socket 43 , and the charging socket 43 is electrically connected to the rechargeable battery 40 . The charging socket 43 is connected by an external power source to charge the rechargeable battery 40, thereby ensuring that the mobile phone 10 can still be charged through the mobile phone case 100 without the sun.

In this embodiment, the mobile phone case 100 further includes a voltage regulator 80. The voltage regulator 80 is received in the receiving slot 21, and the voltage regulator 80 is electrically connected to the solar panel 30 and the rechargeable battery 40. The electric energy obtained by the photoelectric conversion of the solar panel 30 is subjected to a voltage stabilization operation by the voltage regulator 80, so that the rechargeable battery 40 can be smoothly charged, and the rechargeable battery 40 is prevented from being charged. The voltage of the battery is unstable and may cause damage.

Further, in this embodiment, a switch 41 is disposed on the mobile phone case body 10. The switch 41 is electrically connected to the rechargeable battery 40 and the power transmitter 50. The on/off path between the rechargeable battery 40 and the power transmitter 50 is controlled by the switch 41 to control whether or not the mobile phone 10 is charged. That is, when it is required to charge the mobile phone 10, the switch 41 is closed, so that a path is formed between the rechargeable battery 40 and the power transmitter 50, thereby charging the mobile phone 10; When the mobile phone 10 is fully charged, the switch 41 is turned on, so that An open circuit is formed between the rechargeable battery 40 and the power transmitter 50 to stop charging the mobile phone 10.

The power transmitter 50 is electrically connected to the rechargeable battery 40. In this embodiment, the power transmitter 50 is also received in the first chamber 25, and is clamped and fixed by the bottom wall 22 and the partitioning plate 24, so that the power transmitter 50 is fixed to the The inside of the mobile phone case body 20. Moreover, when the mobile phone 10 is disposed in the receiving cavity 21, the power receiving device 60 on the mobile phone 10 is opposite to the power transmitter 50. In this embodiment, the power transmitter 50 includes a transmitting coil, and the power receiver 60 includes a receiving coil, and the wireless power between the power receiving device 50 and the power transmitter 60 is electromagnetically induced. transmission. Specifically, the power transmitter 50 converts the electrical energy of the rechargeable battery 40 into a changing magnetic field, and the power receiver 60 generates an induced electromotive force under the varying magnetic field, thereby forming a current, thereby The mobile phone battery 70 electrically connected to the power receiver 60 is charged, that is, the charging process of the mobile phone case 100 is completed.

Further, in this embodiment, the mobile phone case 100 further includes a reverse unit 42. The inverter 42 is received in the receiving slot 21 and electrically connected to the rechargeable battery 40 and the power transmitter 50. The inverter 42 is capable of converting direct current stored in the rechargeable battery 40 into alternating current, so that a certain frequency of alternating current can be supplied to the power transmitter 50, thereby causing the power transmitter 50 to change. magnetic field.

In another embodiment of the present invention, the power transmitter 50 includes a microwave transmitter, and the power receiver 60 includes a microwave receiver. The power transmitter 50 and the power receiver 60 are implemented by microwaves. Wireless transmission of electrical energy. Specifically, the power transmitter 50 converts the electrical energy stored in the rechargeable battery 40 into a microwave signal and transmits the microwave signal, and the power receiver 60 receives the microwave signal and converts it into electrical energy, thereby The mobile phone battery 70 electrically connected to the power receiver 60 is charged, that is, the charging process of the mobile phone case 100 is completed.

The mobile phone case 100 provided by the present invention can further convert the solar energy into electric energy and convert the converted electric energy by realizing the function of the conventional mobile phone case to protect the mobile phone by further installing the solar energy plate 30 on the mobile phone case body 20. The rechargeable battery 40 is stored, and the electric energy in the rechargeable battery 40 is wirelessly charged for the mobile phone 10 disposed in the mobile phone case body 20, so that the mobile phone can be charged in time without the charging socket. . Moreover, in the present invention, the mobile phone case is used The power transmitter 50 on the body 20 and the power receiver 60 electrically connected to the mobile phone battery 70 on the mobile phone wirelessly transmit the power, thereby enabling the rechargeable battery 40 to wirelessly charge the mobile phone battery 70, so that the mobile phone 10 can be The need to set the exposed charging interface can also complete the charging process, thereby increasing the aesthetics of the mobile phone and reducing the production process of the mobile phone.

The above is a preferred embodiment of the present invention, and it should be noted that those skilled in the art can also make several improvements and retouchings without departing from the principles of the present invention. These improvements and retouchings are also considered. It is the scope of protection of the present invention.

Claims

A mobile phone case for wirelessly charging a mobile phone installed in the mobile phone case, comprising: a mobile phone case body, a solar panel, a rechargeable battery, and a power transmitter, wherein the mobile phone case body comprises a receiving slot The mobile phone is received in the receiving slot, the solar panel is disposed on the outer surface of the mobile phone case, and the rechargeable battery and the power transmitter are respectively received in the receiving slot, and the The rechargeable battery electrically connects the solar panel and the power transmitter, and the power transmitter wirelessly transmits power to a power receiver on a mobile phone disposed in the receiving slot to provide the mobile phone with the The mobile phone battery electrically connected to the power receiver is wirelessly charged.
The mobile phone case as claimed in claim 1 , wherein the mobile phone case body further comprises a charging socket, and the charging socket is electrically connected to the rechargeable battery.
The mobile phone case according to claim 1, wherein the receiving groove comprises a first chamber and a second chamber spaced apart from the first chamber, and the rechargeable battery and the power transmitter are housed and housed. In the first chamber, the second chamber is for housing the mobile phone.
The mobile phone case of claim 3, wherein the first chamber and the second chamber are separated by a spacer, and the handset sleeve body and the spacer are both elastic materials.
The mobile phone case of claim 1 , wherein the mobile phone case further comprises a voltage regulator, the voltage regulator is received in the receiving slot, and the voltage regulator and the solar panel and The rechargeable battery is electrically connected.
The mobile phone case as claimed in claim 1 , wherein the mobile phone case body is provided with a switch, and the switch is electrically connected to the rechargeable battery and the power transmitter.
The mobile phone case of claim 1 wherein said power transmitter comprises a transmitting coil, said power receiver comprising a receiving coil, said electrical energy receiver being electromagnetically coupled to said electrical energy transmitter The way to achieve wireless transmission of electrical energy.
The mobile phone case according to claim 7, wherein the mobile phone case further comprises an inverter, the inverter is received in the receiving slot, and the rechargeable battery and the electrical energy are emitted. Electrical connection.
The mobile phone case of claim 1 wherein said power transmitter comprises a microwave transmitter, said power receiver comprising a microwave receiver, said power transmitter and said power receiver Wireless transmission of electrical energy is achieved in a microwave manner.
The mobile phone case according to claim 1, wherein the mobile phone case body is a transparent member, and the solar energy plate is embedded in the mobile phone case body.