CN112615438A

CN112615438A - Terminal and wireless charging method and device of rear hardware module of terminal

Info

Publication number: CN112615438A
Application number: CN202011426199.6A
Authority: CN
Inventors: 景子龙; 王厚珂
Original assignee: Oppo Chongqing Intelligent Technology Co Ltd
Current assignee: Oppo Chongqing Intelligent Technology Co Ltd
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-04-06

Abstract

The application discloses an electronic device and a wireless charging method and device of a rear hardware module of the electronic device. Electronic equipment includes the equipment body, first control module group, battery and hou gai, first control module group and battery setting are at the back of equipment body, the back lid is detained and is established at the back of equipment body and cover first control module group and battery, electronic equipment still includes wireless transmitting module, first control module group connects between battery and wireless transmitting module, electronic equipment is still including setting up the rearmounted hardware module on the back lid, rearmounted hardware module includes wireless receiving module, second control module group and rearmounted hardware, wireless receiving module and wireless transmitting module wireless coupling, second control module group connects between wireless receiving module and rearmounted hardware, wireless receiving module receives the electric energy that wireless transmitting module radiated, second control module group handles the electric energy and supplies power for rearmounted hardware. Therefore, the rear hardware module can be wirelessly powered, and the layout of internal components of the electronic equipment is optimized.

Description

Terminal and wireless charging method and device of rear hardware module of terminal

Technical Field

The present disclosure relates to the field of wireless charging, and more particularly, to a wireless charging method and apparatus for a terminal and a rear hardware module thereof.

Background

At present, electronic equipment, such as a mobile phone, has more and more functions, and for decoration or other display functions, hardware designs such as a breathing lamp or an auxiliary screen and the like are performed on a rear cover of the mobile phone, so that a user can have better use experience through a more novel functional design;

at present, hardware such as the breathing lamp or the auxiliary screen is generally embedded on the rear cover or a main board support, and the control and power supply of the hardware are connected to a main board of the electronic device through an FPC (or an additional FPC or a metal contact) carried by a hardware body, so that the control and data transmission of the hardware such as the breathing lamp or the auxiliary screen by the main board of the electronic device are realized.

However, this connection has disadvantages: firstly, the production assembly process is more limited, the assembly and after-sale maintenance are inconvenient, and the rear cover hardware is easy to pull, so that the rear cover hardware is damaged; secondly, a BTB opening needing to be reserved and connected on the main board cover plate is formed, the main board cover plate is installed and fixed during production and assembly, and then the BTB opening is buckled and connected through the FPC; the current measurement of the production line is performed before the main board cover plate is installed, so that the current test and control cannot be performed on the hardware on the rear covers, and the risk of incoming material damage exists; or the hardware monomer on the rear cover needs to be additionally and independently tested, which wastes manpower and material resources; thirdly, the existence of FPC lets whole cell-phone internal design be mixed and disorderly, and is succinct inadequately, and the science and technology sense is not strong.

Disclosure of Invention

In view of the above, the present application provides a wireless charging method and apparatus for a terminal and a rear hardware module thereof, which can provide a larger field angle to solve the above technical problems.

An electronic equipment that this application embodiment provided, including equipment body, first control module group, battery and hou gai, first control module group with the battery sets up on the back of equipment body, the back lid is detained and is established on the back of equipment body and cover first control module group with the battery, electronic equipment still includes wireless emission module, first control module group connects the battery with between the wireless emission module, electronic equipment is still including setting up the rearmounted hardware module on the back lid, rearmounted hardware module includes wireless receiving module, second control module group and rearmounted hardware, wireless receiving module with wireless emission module wireless coupling, second control module group connects wireless receiving module with between the rearmounted hardware, wireless receiving module receives the electric energy that wireless emission module radiated, the second control module processes the electric energy to supply power for the rear hardware.

The application also provides a wireless charging method of the rear hardware module, which is applied to the electronic equipment, and the wireless charging method comprises the following steps: the first control module controls the wireless receiving module to be wirelessly coupled with the wireless transmitting module; the first control module controls the wireless transmission module to radiate electric energy; the wireless receiving module receives the electric energy radiated by the wireless transmitting module; the second control module converts the electric energy received by the wireless receiving module into electric energy suitable for the rear hardware to supply power to the rear hardware.

The application also provides a wireless charging device of rearmounted hardware module, includes:

the coupling module is used for controlling the wireless receiving module to be wirelessly coupled with the wireless transmitting module;

the radiation module is used for controlling the wireless transmission module to radiate electric energy;

the receiving module is used for receiving the electric energy radiated by the wireless transmitting module;

and the power supply module is used for converting the electric energy received by the wireless receiving module into electric energy suitable for the use of the rear hardware so as to supply power to the rear hardware.

The application also provides a computer-readable storage medium, wherein a computer program is stored in the computer-readable storage medium, and the computer program is called by the processor to run and then executes the steps in the wireless charging method of the rear-mounted hardware module. .

Therefore, the rear hardware module arranged on the electronic equipment can supply power in a wireless radiation mode, so that inconvenience caused by a wired power supply mode is avoided, and the layout of internal components of the electronic equipment is optimized.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an electronic device in an embodiment of the present application.

Fig. 2 is a block diagram of an electronic device according to an embodiment of the present application.

Fig. 3 is a flowchart illustrating a wireless charging method applied to a rear hardware module of an electronic device according to an embodiment of the present disclosure.

Fig. 4 is a block diagram of a wireless charging device with a rear hardware module according to an embodiment of the present disclosure.

Fig. 5 is a block diagram illustrating a partial structure of a mobile phone related to a terminal provided in an embodiment of the present application.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application are clearly and completely described below with reference to the drawings of the embodiments of the present application. It is to be understood that the described embodiments are merely exemplary of some, and not all, of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this application belongs. The use of the terms "a," "an," or "the" and similar referents in the context of this application are not to be construed as limiting in number, but rather as indicating the presence of at least one. The word "comprising" or "comprises", and the like, means that the element or item preceding the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled," and the like, are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

The terminal related to the embodiment of the present application may include various handheld devices, vehicle-mounted devices, wearable devices, computing devices, and various forms of User Equipment (UE), Mobile Stations (MS), terminal devices (terminal device), and the like, which have a rear-end hardware. For convenience of description, the above-mentioned devices are collectively referred to as a terminal.

Referring to fig. 1, fig. 1 is a schematic structural diagram of an electronic device in an embodiment of the present application. The electronic device 100 includes a device body 101 and a rear cover 102, and the device body 101 and the rear cover 102 are fastened to form a terminal with a complete external structure. The electronic device 100 further comprises a first control module 103 and a battery 104. The first control module 103 and the battery 104 are disposed on a back surface of the main body 101, where the back surface of the main body 101 refers to a surface of the main body 101 away from a user in a use state. The rear cover 102 covers the first control module 103 and the battery 104 when being fastened to the back surface of the apparatus body 101. The electronic device 100 further comprises a wireless transmission module 105. The first control module 103 is connected between the battery 104 and the wireless transmission module 105. The electronic device 100 further includes a rear hardware module 106 disposed on the rear cover 102, the rear hardware module 106 includes a wireless receiving module 1061, a second control module 1062 and rear hardware 1063, the wireless receiving module 1061 is wirelessly coupled with the wireless transmitting module 105, the second control module 1062 is connected between the wireless receiving module 1061 and the rear hardware 1063, and the wireless receiving module 1061 receives the electric energy radiated by the wireless transmitting module 105 and supplies power to the rear hardware 1063.

Therefore, the rear hardware module 106 disposed on the electronic device 100 can supply power in a wireless radiation manner, so as to avoid inconvenience caused by a wired power supply manner, and further optimize the layout of internal components of the electronic device 100.

Further, in one embodiment, the electronic device 100 further includes a main board 107, and the main board 107 and the battery 104 are disposed on the back surface of the device main body 101 in a spaced and side-by-side manner. The first control module 103 is disposed on the main board 107, and the wireless transmission module 105 is disposed on the battery 104 and connected to the first control module 103. In this embodiment, the wireless transmitting module 105 is a transmitting coil. It is understood that in other embodiments, the wireless transmitting module 105 may be a metal sheet, a piezoelectric ceramic, or the like, and is not limited herein.

Further, in one embodiment, the rear hardware 1063 is at least one of a LED strip, a rear sub-screen, and a logo. In this embodiment, the rear hardware 1063 is a rear sub-screen.

Further, in this embodiment, the wireless receiving module 1061 is a receiving coil. It is understood that, in other embodiments, the wireless receiving module 1061 may also be a metal sheet, a piezoelectric ceramic, or the like, which is not limited herein.

Further, in one embodiment, the wireless transmitting module 105 and the wireless receiving module 1061 transmit electric energy therebetween, and the technical principle thereof may be, but is not limited to, electromagnetic induction, magnetic resonance, or electric field coupling. When the wireless transmitter module 105 is a transmitter coil and the wireless receiver module 1061 is a receiver coil, the wireless transmitter module 105 and the wireless receiver module 1061 perform power transmission by electromagnetic induction. When the wireless transmitting module 105 and the wireless receiving module 1061 are both made of metal sheets, the wireless transmitting module 105 and the wireless receiving module 1061 may perform power transmission through magnetic resonance. When the wireless transmitting module 105 and the wireless receiving module 1061 are both made of piezoelectric ceramics, electric energy transmission may be performed between the wireless transmitting module 105 and the wireless receiving module 1061 through electric field coupling. As to which method is actually selected for power transmission, the method should be selected according to actual requirements, and is not limited herein.

Further, in an embodiment, please refer to fig. 2, and fig. 2 is a schematic block diagram of the electronic device 100 according to an embodiment of the present application. Wherein the first control module 103 comprises a charging control circuit 1031 and a wireless transmitting circuit 1032, the charging control circuit 1031 is connected between the battery 104 and the wireless transmitting circuit 1032, the wireless transmitting circuit 1032 is connected between the charging control circuit 1031 and the wireless transmitting module 105, the charging control circuit 1031 is used for controlling output voltage, and the wireless transmitting circuit 1032 is used for converting direct current provided by the battery 104 into alternating current and controlling the wireless transmitting module 105 to radiate electric energy.

Further, in one embodiment, the second control module 1062 includes a wireless receiving circuit 1064, and the wireless receiving circuit 1064 is connected between the wireless receiving module 1061 and the rear hardware 1063, and is configured to convert the electric energy received by the wireless receiving module 1061 into direct current to supply power to the rear hardware 1063.

Further, in one embodiment, the second control module 1062 further includes a voltage conversion module 1065, the voltage conversion module 1065 is connected between the wireless receiving circuit 1064 and the post-hardware 1063, and the voltage conversion module 1065 is configured to convert the voltage of the current converted into the direct current by the wireless receiving circuit 1064, so that the converted voltage is more suitable for the use of the post-hardware 1063.

Therefore, the wireless transmitting module 105 and the wireless receiving module 1061 can transmit electric energy by electromagnetic induction.

Further, in one embodiment, the electronic device 100 may not only wirelessly charge the backend hardware 1063 thereof, but also perform data transmission with the backend hardware 1063 thereof, and it is understood that the data transmission may be, but is not limited to, transmission of control instructions, transmission of display data, and the like. When rear hardware 1063 is a breathing lamp or a LOGO lamp, electronic device 100 and transmission of control instructions can be realized between rear hardware 1063 to control the flash frequency, the light emitting color, etc. of the switch of breathing lamp or LOGO lamp or breathing lamp or LOGO lamp. When the rear hardware 1063 is a rear sub-screen, the electronic device 100 and the rear hardware 1063 may not only implement transmission of a control instruction, but also implement transmission of display data, where the control instruction may be a switch controlling the rear sub-screen, and the display data is data for displaying on the rear sub-screen, for example, a message alert.

Specifically, the first control module 103 further includes an AP processor 1033, the AP processor 1033 is electrically connected to the charging control circuit and the wireless transmitting circuit 1032, respectively, and the AP processor 1033 generates a data transmission instruction. It is understood that the data transfer instructions include, but are not limited to, control instructions and display data transfer instructions. The generation of the control instruction may be based on a control operation of a user or a preset control program. The display data transmission instruction may be, but is not limited to being, generated based on display data to be transmitted. The AP processor 1033 further controls the wireless transmitting module 105 to transmit the data transmission command to the post-hardware module 106 through the wireless transmitting circuit 1032. The wireless receiving module 1061 receives the data transmission instruction, and the wireless receiving circuit 1064 decodes the data transmission instruction, and accordingly controls the rear hardware 1063 to respond, for example, controls the on/off of the breathing lamp or the LOGO lamp, or controls the flashing frequency, the lighting color, etc. of the breathing lamp or the LOGO lamp, or controls the on/off of the rear sub-screen, etc. At this time, the rear hardware module 106 is a passive receiving hardware, that is, there is no controller for controlling the rear hardware 1063, so that the structural configuration of the rear hardware module 106 can be simplified and the cost can be reduced under the condition of satisfying the power supply and control of the rear hardware.

Optionally, in one embodiment, the second control module 1062 further includes a controller 1066, the controller 1066 is connected to the wireless receiving circuit 1064 and the rear hardware 1063, the wireless receiving circuit 1064 decodes the data transmission instruction received by the wireless receiving module 1061, and the controller 1066 controls the rear hardware 1063 to respond according to the decoded data transmission instruction, for example, controls the rear sub-screen to display content. At this time, the rear hardware module 106 is an active response hardware, so that more control functions can be realized, and user experience is further improved.

As described above, the wireless transmitting module 105 can implement both the transmission of electric energy and the transmission of data transmission instructions, so that the wireless transmitting module 105 can implement more than one function, thereby simplifying the configuration of functional devices of the electronic device 100, optimizing the layout of devices inside the electronic device 100, and reducing the production cost. In the same way, the wireless receiving module 1061 can implement both the reception of electric energy and the reception of data transmission instructions, so that the wireless receiving module 1061 can implement more than one function, thereby simplifying the configuration of the functional devices of the rear hardware module 106, and reducing the production cost.

Of course, in other embodiments, the wireless transmitting module 105 is dedicated for transmitting electric energy, and in this case, the transmission of the data transmission instruction may be implemented by a module dedicated for transmitting the data transmission instruction, which may be named as a data instruction transmitting module, and the data instruction transmitting module is electrically connected to the AP controller to implement wireless transmission of data. Similarly, the wireless receiving module 1061 is dedicated to receiving power, and in this case, the receiving of the data transmission command may be implemented by a module dedicated to receiving the data transmission command, which may be named as a data command receiving module, and the data command receiving module is electrically connected to the controller to implement wireless receiving of data.

It is understood that, in one embodiment, the data command transmitting module may be a coil, a metal sheet, a piezoelectric ceramic, or the like similar to the wireless transmitting module 105, and accordingly, the data command receiving module may be a coil, a metal sheet, a piezoelectric ceramic, or the like similar to the wireless receiving module 1061.

Optionally, in another embodiment, the data instruction transmitting module and the data instruction receiving module may be close-range transmitting modules respectively, for example, a blue module, an NFC radio frequency transmitting module, and the like, which are not limited herein, in short, as long as data transmission between the two is achieved.

Referring to fig. 3, fig. 3 is a schematic flowchart illustrating a wireless charging method for a rear hardware module according to an embodiment of the present application. The wireless charging method of the rear hardware module is applied to the electronic device 100. The wireless charging method of the rear hardware module comprises the following steps:

step 310: the first control module 103 controls the wireless receiving module 1061 to be wirelessly coupled with the wireless transmitting module 105;

step 320: the first control module 103 controls the wireless transmission module 105 to radiate electric energy;

step 330: the wireless receiving module 1061 receives the electric energy radiated by the wireless transmitting module 105;

step 340: the second control module 1062 converts the power received by the wireless receiving module 1061 into power suitable for the rear hardware 1063 to power the rear hardware 1063.

Further, in one embodiment, the wireless charging method includes the steps of:

the first control module 103 controls the wireless transmitting module 105 to perform data transmission;

the second control module 1062 controls the wireless receiving module 1061 to receive data and controls the post-hardware 1063 to respond according to the data.

Therefore, the electronic device 100 can also control the on/off, information display, and the like of the rear hardware 1063, thereby providing convenience for the user.

Referring to fig. 4, fig. 4 is a block diagram of a wireless charging device 400 with a rear hardware module according to an embodiment of the present disclosure. The wireless charging apparatus 400 includes a coupling module 410, a radiation module 420, a reception module 430, and a power supply module 440. The coupling module 410 is used for controlling the wireless receiving module 1061 to be wirelessly coupled with the wireless transmitting module 105. The radiation module 420 is used for controlling the wireless transmission module 105 to radiate electric energy. The receiving module 430 is configured to receive the power radiated by the wireless transmitting module 105, and the power supply module 440 is configured to convert the power received by the wireless receiving module 1061 into power suitable for the rear hardware 1063.

Referring to fig. 5, fig. 5 is a block diagram illustrating a partial structure of a mobile phone related to a terminal according to an embodiment of the present disclosure. Referring to fig. 5, the handset includes: a Radio Frequency (RF) circuit 510, a memory 520, an input/output unit 530, a sensor 550, an audio circuit 560, a Wireless Fidelity (WiFi) module 570, a processor 580, and a power supply 590. Those skilled in the art will appreciate that the handset configuration shown in fig. 5 is not intended to be limiting and may include more or fewer components than those shown, or some components may be combined, or a different arrangement of components.

The following describes each component of the mobile phone in detail with reference to fig. 5:

the input-output unit 530 may be used to receive input numeric or character information and generate key signal inputs related to user settings and function control of the cellular phone. Specifically, the input-output unit 530 may include a touch display screen 533 and other input devices 532. Other input devices 532 may include, but are not limited to, one or more of physical keys, function keys (e.g., volume control keys, switch keys, etc.), a trackball, a mouse, a joystick, and the like.

Wherein, the processor 580 is configured to perform the following steps:

the first control module 103 controls the wireless receiving module 1061 to be wirelessly coupled with the wireless transmitting module 105;

the first control module 103 controls the wireless transmission module 105 to radiate electric energy;

the wireless receiving module 1061 receives the electric energy radiated by the wireless transmitting module 105;

the second control module 1062 converts the power received by the wireless receiving module 1061 into power suitable for the back-end hardware 1063.

The processor 580 is a control center of the mobile phone, connects various parts of the entire mobile phone by using various interfaces and lines, and performs various functions of the mobile phone and processes data by operating or executing software programs and/or modules stored in the memory 520 and calling data stored in the memory 520, thereby performing overall monitoring of the mobile phone. Optionally, the processor 580 may include one or more processing units, which may be artificial intelligence chips, quantum chips; preferably, the processor 580 may integrate an application processor, which mainly handles operating systems, display interfaces, application programs, etc., and a modem processor, which mainly handles wireless communications. It will be appreciated that the modem processor described above may not be integrated into processor 580.

Further, the memory 520 may include high speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid state storage device.

RF circuitry 510 may be used for the reception and transmission of information. In general, RF circuit 510 includes, but is not limited to, an antenna, at least one Amplifier, a transceiver, a coupler, a Low Noise Amplifier (LNA), a duplexer, and the like. In addition, RF circuit 510 may also communicate with networks and other devices via wireless communication. The wireless communication may use any communication standard or protocol, including but not limited to Global System for Mobile communication (GSM), General Packet Radio Service (GPRS), Code Division Multiple Access (CDMA), Wideband Code Division Multiple Access (WCDMA), Long Term Evolution (LTE), email, Short Messaging Service (SMS), and the like.

The handset may also include at least one sensor 550, such as a light sensor, motion sensor, and other sensors. Specifically, the light sensor may include an ambient light sensor and a proximity sensor, wherein the ambient light sensor may adjust the brightness of the touch display screen according to the brightness of ambient light, and the proximity sensor may turn off the touch display screen and/or the backlight when the mobile phone moves to the ear. As one of the motion sensors, the accelerometer sensor can detect the magnitude of acceleration in each direction (generally, three axes), can detect the magnitude and direction of gravity when stationary, and can be used for applications of recognizing the posture of a mobile phone (such as horizontal and vertical screen switching, related games, magnetometer posture calibration), vibration recognition related functions (such as pedometer and tapping), and the like; as for other sensors such as a gyroscope, a barometer, a hygrometer, a thermometer, and an infrared sensor, which can be configured on the mobile phone, further description is omitted here.

Audio circuitry 560, speaker 561, and microphone 562 may provide an audio interface between a user and a cell phone. The audio circuit 560 can transmit the electrical signal converted from the received audio data to the speaker 561, and the electrical signal is converted into a sound signal by the speaker 561 for playing; on the other hand, the microphone 562 converts the collected sound signals into electrical signals, which are received by the audio circuit 560 and converted into audio data, which are processed by the processor 580 and then transmitted via the RF circuit 510 to, for example, another cellular phone, or played to the memory 520 for further processing.

WiFi belongs to short distance wireless transmission technology, and the mobile phone can help the user to send and receive e-mail, browse web pages, access streaming media, etc. through the WiFi module 570, which provides wireless broadband internet access for the user. Although fig. 5 shows the WiFi module 570, it is understood that it does not belong to the essential constitution of the handset, and can be omitted entirely as needed within the scope not changing the essence of the invention.

The handset also includes a power supply 590 (e.g., a battery) for powering the various components, which may preferably be logically coupled to the processor 580 via a power management system, such that the power management system may be used to manage charging, discharging, and power consumption.

Although not shown, the mobile phone may further include a camera, a bluetooth module, etc., which are not described herein.

In the embodiment shown in fig. 3, the method flow of each step may be implemented based on the structure of the mobile phone.

In the embodiment shown in fig. 4, the functions of the units can be implemented based on the structure of the mobile phone.

The present application further provides a computer storage medium, where the computer storage medium is used to store a computer program, and the computer program enables a computer to execute part or all of the steps of any one of the wireless charging methods for a rear hardware module described in the above method embodiments.

Embodiments of the present application further provide a computer program product, which includes a non-transitory computer-readable storage medium storing a computer program, where the computer program is operable to cause a computer to execute some or all of the steps of any one of the methods for wireless charging of a rear-mounted hardware module as described in the above method embodiments.

It should be noted that, for simplicity of description, the above-mentioned method embodiments are described as a series of acts or combination of acts, but those skilled in the art will recognize that the present application is not limited by the order of acts described, as some steps may occur in other orders or concurrently depending on the application. Further, those skilled in the art should also appreciate that the embodiments described in the specification are preferred embodiments and that the acts and modules referred to are not necessarily required in this application.

In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.

In the embodiments provided in the present application, it should be understood that the disclosed apparatus may be implemented in other manners. For example, the above-described embodiments of the apparatus are merely illustrative, and for example, the division of the units is only one type of division of logical functions, and there may be other divisions when actually implementing, for example, a plurality of units or components may be combined or may be integrated into another system, or some features may be omitted, or not implemented. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection of some interfaces, devices or units, and may be an electric or other form.

The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.

In addition, functional units in the embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit may be implemented in the form of hardware, or may be implemented in the form of a software program module.

The integrated units, if implemented in the form of software program modules and sold or used as stand-alone products, may be stored in a computer readable memory. Based on such understanding, the technical solution of the present application may be substantially implemented or a part of or all or part of the technical solution contributing to the prior art may be embodied in the form of a software product stored in a memory, and including several instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method described in the embodiments of the present application. And the aforementioned memory comprises: a U-disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic or optical disk, and other various media capable of storing program codes.

Those skilled in the art will appreciate that all or part of the steps in the methods of the above embodiments may be implemented by associated hardware instructed by a program, which may be stored in a computer-readable memory, which may include: flash Memory disks, Read-Only memories (ROMs), Random Access Memories (RAMs), magnetic or optical disks, and the like.

The above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.

Claims

1. An electronic device comprises a device body, a first control module, a battery and a rear cover, wherein the first control module and the battery are arranged on the back of the device body, the rear cover is buckled on the back of the device body and covers the first control module and the battery, the electronic device is characterized by further comprising a wireless transmitting module, the first control module is connected between the battery and the wireless transmitting module, the electronic device further comprises a rear hardware module arranged on the rear cover, the rear hardware module comprises a wireless receiving module, a second control module and rear hardware, the wireless receiving module is wirelessly coupled with the wireless transmitting module, the second control module is connected between the wireless receiving module and the rear hardware, the wireless receiving module receives electric energy radiated by the wireless transmitting module, the second control module processes the electric energy to supply power for the rear hardware.

2. The electronic device of claim 1, wherein the first control module comprises a charging control circuit and a wireless transmission circuit, the charging control circuit is connected between the battery and the wireless transmission circuit, the wireless transmission circuit is connected between the charging control circuit and the wireless transmission module, the charging control circuit is configured to control an output voltage, and the wireless transmission circuit is configured to convert a direct current into an alternating current and control the wireless transmission module to radiate power.

3. The electronic device of claim 2, wherein the first control module further comprises an AP processor electrically connected to the charging control circuit and the wireless transmission circuit, respectively, and the AP processor generates a data transmission command and controls the wireless transmission module to transmit the data transmission command to the rear hardware module through the wireless transmission circuit.

4. The electronic device of claim 1, wherein the second control module comprises a wireless receiving circuit connected between the wireless receiving module and the back-end hardware, for converting the electric energy received by the wireless receiving module into direct current to power the back-end hardware.

5. The electronic device of claim 4, wherein the second control module further comprises a voltage conversion module, the voltage conversion module is connected between the wireless receiving circuit and the post-hardware, and the voltage conversion module is configured to perform voltage conversion on the current converted into the direct current by the wireless receiving circuit, so that the converted voltage is more suitable for the use of the post-hardware.

6. The electronic device of claim 4, wherein the wireless receiving circuit decodes the data transmission command received by the wireless receiving module and controls the post-hardware to respond accordingly.

7. The electronic device of claim 4, wherein the second control module further comprises a controller, the controller is connected to the wireless receiving circuit and the post-hardware, the wireless receiving circuit decodes the data transmission command received by the wireless receiving module, and the controller controls the post-hardware to respond according to the decoded data transmission command.

8. The electronic device according to any one of claims 1 to 7, wherein the wireless transmitting module is a coil, a metal sheet or a piezoelectric ceramic, and the wireless receiving module is a coil, a metal sheet or a piezoelectric ceramic.

9. The electronic device of any of claims 1-7, wherein the rear hardware is at least one of a LED light strip, a rear sub-screen, and a logo light.

10. A wireless charging method of a rear hardware module, applied to the electronic device of any one of claims 1 to 9, the wireless charging method comprising:

the first control module controls the wireless receiving module to be wirelessly coupled with the wireless transmitting module;

the first control module controls the wireless transmission module to radiate electric energy;

the wireless receiving module receives the electric energy radiated by the wireless transmitting module;

the second control module converts the electric energy received by the wireless receiving module into electric energy suitable for the rear hardware to supply power to the rear hardware.

11. The wireless charging method according to claim 10, wherein the wireless charging method comprises the steps of:

the first control module controls the wireless transmitting module to transmit data;

the second control module controls the wireless receiving module to receive data and controls the rear hardware to respond according to the data.

12. The utility model provides a wireless charging device of rearmounted hardware module, its characterized in that includes:

13. A computer-readable storage medium, wherein a computer program is stored in the computer-readable storage medium, and the computer program is called by a processor to execute the steps in the wireless charging method for the rear-end hardware module according to any one of claims 10 to 11.