CN117201657A

CN117201657A - Housing assembly, electronic device and control method thereof

Info

Publication number: CN117201657A
Application number: CN202311174258.9A
Authority: CN
Inventors: 孙彬
Original assignee: Hangzhou Douku Software Technology Co Ltd
Current assignee: Hangzhou Douku Software Technology Co Ltd
Priority date: 2023-09-12
Filing date: 2023-09-12
Publication date: 2023-12-08

Abstract

The application provides a shell component, electronic equipment and a control method thereof; the shell assembly comprises a shell, a charging coil and a magnetic positioning frame, wherein the charging coil is fixedly arranged on the shell, the magnetic positioning frame is movably connected with the shell and can slide or rotate relative to the shell, the magnetic positioning frame is in a first position state and can be sleeved on the periphery of a camera through hole of the shell to serve as a camera decoration, the magnetic positioning frame is in a second position state and can correspond to the position of the charging coil, and when the magnetic positioning frame is in positioning attraction with wireless charging equipment, the wireless charging equipment can be in wireless charging counterpoint state with the charging coil. The shell component is provided with the magnetic positioning frame structure movably connected with the shell, and the magnetic positioning frame can be used for positioning the charging position and also can be used as a decorating part of a camera to play a double role of charging positioning and shell decorating.

Description

Housing assembly, electronic device and control method thereof

Technical Field

The application relates to the technical field of wireless charging, in particular to a shell assembly, electronic equipment and a control method thereof.

Background

With the development of electronic device structures, wireless charging technology is increasingly applied. However, when the electronic device in the conventional technical scheme is matched with the wireless charger for charging, the situation that the charging efficiency is low or even no charging is carried out is easily caused due to inaccurate position of the electronic device placed by the user (inaccurate alignment of the power supply position of the wireless charger), so that the large use experience of the user is greatly influenced.

Disclosure of Invention

The first aspect of the embodiment of the application provides a shell assembly, which comprises a shell, a charging coil and a magnetic positioning frame, wherein the charging coil is fixedly arranged on the shell, the magnetic positioning frame is movably connected with the shell and can slide or rotate relative to the shell, the magnetic positioning frame can be sleeved on the periphery of a camera through hole of the shell in a first position state to serve as a camera decoration, and the magnetic positioning frame can correspond to the position of the charging coil in a second position state, so that when the magnetic positioning frame is in positioning attraction with wireless charging equipment, the wireless charging equipment can be in a wireless charging para-position state with the charging coil.

In a second aspect, an embodiment of the present application provides an electronic device, where the electronic device includes a control circuit board and the housing assembly described in the foregoing embodiment, and the control circuit board is electrically connected to a charging coil of the housing assembly.

In a third aspect, an embodiment of the present application provides a control method based on the electronic device described in the foregoing embodiment, where the control method includes:

detecting charging power of the electronic equipment for wireless charging by using the charging coil when the wireless charging equipment charges the electronic equipment;

if the charging power is smaller than the first preset power, the magnetic positioning frame is electrified, so that the magnetic positioning frame generates electromagnetic force which can magnetically act with the wireless charging equipment, and the electronic equipment is driven to move towards the counterpoint charging position of the electronic equipment and the wireless charging equipment.

According to the shell assembly provided by the embodiment of the application, through designing the magnetic positioning frame structure movably connected with the shell, the magnetic positioning frame can realize positioning of a charging position and can also serve as a decorating part of a camera to play a double role of charging positioning and shell decorating.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of an embodiment of a housing assembly of the present application;

FIG. 2 is a schematic illustration of a connection between a magnetic spacer and a housing in a housing assembly according to the present application;

FIG. 3 is a schematic view of another connection structure of the magnetic positioning frame and the housing in the housing assembly structure of the present application;

FIG. 4 is a schematic diagram of an embodiment of an electronic device of the present application;

FIG. 5 is a schematic cross-sectional view of the electronic device of the embodiment of FIG. 4 taken along line A-A;

FIG. 6 is a block diagram of an embodiment of an electronic device of the present application;

FIG. 7 is a schematic diagram of an embodiment of a wireless charging device in accordance with an embodiment of the present application;

FIG. 8 is a schematic view of the magnetic positioning frame of the housing assembly of FIG. 2 rotated to a second position;

FIG. 9 is a schematic view of the magnetic spacer of the housing assembly of FIG. 3 rotated to a second position;

FIG. 10 is a flow chart of an embodiment of a control method of an electronic device according to the present application;

FIG. 11 is a flow chart of another embodiment of a control method of an electronic device according to the present application;

fig. 12 is a flowchart of a control method of an electronic device according to another embodiment of the application.

Detailed Description

The application is described in further detail below with reference to the drawings and examples. It is specifically noted that the following examples are only for illustrating the present application, but do not limit the scope of the present application. Likewise, the following examples are only some, but not all, of the examples of the present application, and all other examples, which a person of ordinary skill in the art would obtain without making any inventive effort, are within the scope of the present application.

The terms "first," "second," "third," and the like in embodiments of the present application are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", and "a third" may explicitly or implicitly include at least one such feature. In the description of the present application, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise. All directional indications (such as up, down, left, right, front, back … …) in embodiments of the present application are merely used to explain the relative positional relationship, movement, etc. between the components in a particular gesture (as shown in the drawings), and if the particular gesture changes, the directional indication changes accordingly. The terms "comprising" and "having" and any variations thereof in embodiments of the present application are intended to cover a non-exclusive inclusion. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those listed steps or elements but may alternatively include other steps or elements not listed or inherent to such process, method, article, or apparatus.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the application. The appearances of such phrases 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. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

As used herein, an "electronic device" (or simply "terminal") includes, but is not limited to, a device configured to receive/transmit communication signals via a wireline connection, such as via a public-switched telephone network (PSTN), a Digital Subscriber Line (DSL), a digital cable, a direct cable connection, and/or another data connection/network, and/or via a wireless interface, such as for example, for a cellular network, a Wireless Local Area Network (WLAN), a digital television network, such as a DVB-H network, a satellite network, an AM-FM broadcast transmitter, and/or another communication terminal. A communication terminal configured to communicate through a wireless interface may be referred to as a "wireless communication terminal", "wireless terminal", or "mobile terminal". Examples of mobile terminals include, but are not limited to, satellites or cellular telephones; a Personal Communications System (PCS) terminal that may combine a cellular radiotelephone with data processing, facsimile and data communications capabilities; a PDA that can include a radiotelephone, pager, internet/intranet access, web browser, organizer, calendar, and/or a Global Positioning System (GPS) receiver; and conventional laptop and/or palmtop receivers or other electronic devices that include a radiotelephone transceiver. The mobile phone is the electronic equipment provided with the cellular communication module.

Firstly, the embodiment of the present application provides a housing assembly, where the housing assembly may be a part of an overall structure of an electronic device such as a mobile phone, a tablet computer, a notebook computer, a wearable device, or may be a protective shell of an electronic device, and is sleeved on an outer surface of the electronic device, and the housing assembly is not limited specifically herein.

Referring to fig. 1, fig. 1 is a schematic structural diagram of an embodiment of a housing assembly according to the present application; the housing assembly 100 in this embodiment includes a housing 110, a charging coil 120 and a magnetic positioning frame 1300, wherein the charging coil 120 is fixedly disposed on the housing 110, the magnetic positioning frame 1300 is movably connected with the housing 110 and can slide or rotate relative to the housing 110, please refer to fig. 2 and fig. 3 together, fig. 2 is a schematic diagram of a connection structure between the magnetic positioning frame and the housing in the housing assembly structure of the present application, and fig. 3 is a schematic diagram of another connection structure between the magnetic positioning frame and the housing in the housing assembly structure of the present application, wherein the magnetic positioning frame 1300 in fig. 2 is rotationally connected with the housing 110, and a rotation direction of the magnetic positioning frame 1300 is along a direction perpendicular to a plane where the housing 110 is located, as shown by an arrow in fig. 2. The magnetic positioning frame 1300 in fig. 3 is connected with the housing 110 in a rotating (translational and sliding) manner, and during the rotation process of the magnetic positioning frame 1300, the plane of the magnetic positioning frame 1300 is always kept unchanged and parallel to the plane of the housing 110, as shown by the arrow in fig. 3. In addition, in the state of the relative rotation between the magnetic positioning frame 1300 and the housing 110, such as the state in fig. 2 and 3, the magnetic positioning frame 1300 can also be used as a stand of the electronic device, so that the electronic device is supported and placed in different use states.

Referring to fig. 4 and fig. 5 together, fig. 4 is a schematic structural diagram of an embodiment of the electronic device according to the present application, and fig. 5 is a schematic structural sectional view of the electronic device along line A-A in the embodiment of fig. 4, where in the illustration of this embodiment, the housing assembly 100 may be a part of the overall structure of the electronic device, and the housing 110 of the housing assembly 100 may be a rear shell of the electronic device (in the illustration, a mobile phone is an example). The electronic device may also include a control circuit board 200 and a display screen module 300. The housing 110 of the housing assembly 100 and the display screen module 300 cooperate to form a containing space 1000, the control circuit board 200 is disposed in the containing space 1000, and the control circuit board 200 is electrically connected with the charging coil 120 of the housing assembly 100 respectively. In addition, the detailed technical features of the physical structures of other parts of the electronic device are within the understanding scope of those skilled in the art, and will not be described herein.

Referring to fig. 6, fig. 6 is a schematic structural diagram of a block diagram of an electronic device according to an embodiment of the present application, where the electronic device may be a mobile phone, a tablet computer, a notebook computer, a wearable device, etc., and the embodiment illustrates the mobile phone as an example. The structure of the electronic device may include an RF circuit 910, a memory 920, an input unit 930, a display unit 940, a sensor 950, an audio circuit 960, a wifi module 970, a processor 980 (which may be the control circuit board 200 in the foregoing embodiments), a power source 990, and the like. Wherein, the RF circuit 910, the memory 920, the input unit 930, the display unit 940, the sensor 950, the audio circuit 960, and the wifi module 970 are respectively connected to the processor 980; the power supply 990 is used to provide power to the entire electronic device 10.

Specifically, RF circuitry 910 is used to send and receive signals; memory 920 is used to store data instruction information; the input unit 930 is used for inputting information, and may specifically include a touch panel 931 and other input devices 932 such as operation keys; the display unit 940 may include a display panel 941, etc.; the sensor 950 includes an infrared sensor, a laser sensor, etc., for detecting a user proximity signal, a distance signal, etc.; a speaker 961 and a microphone 962 are coupled to the processor 980 by an audio circuit 960 for receiving and transmitting audio signals; the wifi module 970 is configured to receive and transmit wifi signals, and the processor 980 is configured to process data information of the electronic device. For specific structural features of the electronic device, please refer to the related description of the above embodiment, and detailed description thereof will not be provided herein.

Referring to fig. 2, 3 and 7 together, fig. 7 is a schematic diagram of an embodiment of a wireless charging device according to the present application, and the wireless charging device 100a includes a housing 110a, a first charging coil 120a and a magnetic alignment member 130a disposed in the housing 110a, wherein the relative positions, sizes and shapes of the first charging coil 120a and the magnetic alignment member 130a of the wireless charging device 100a are the same as or similar to those of the charging coil 120 and the magnetic alignment member 1300 of the housing assembly 100, respectively, which will not be described in detail herein. The magnetic alignment member 130a of the wireless charging device 100a may be a magnetic coil or a permanent magnet, and is not particularly limited herein. In this embodiment, the wireless charging device 100a may be matched with an electronic device to implement wireless charging of the electronic device, and together form a wireless charging system.

Referring to fig. 8 and 9 together, fig. 8 is a schematic structural view of the magnetic positioning frame of the housing assembly in fig. 2 rotated to the second position, and fig. 9 is a schematic structural view of the magnetic positioning frame of the housing assembly in fig. 3 rotated to the second position, wherein the magnetic positioning frame 1300 in the embodiment may be rotatably connected to the housing 110 through a pin 1301 (in fig. 8 and 9, the setting directions of the pin 1301 are different). Referring to fig. 1, 8 and 9, in the state where the magnetic positioning frame 1300 is at the first position (the position in fig. 1), the magnetic positioning frame can be sleeved around the camera through hole 111 of the housing 110 to be used as a camera decoration, and in the state where the magnetic positioning frame 1300 is at the second position (the position in fig. 8 and 9), the magnetic positioning frame 1300 can correspond to the position of the charging coil 120, so that when the magnetic positioning frame 1300 is positioned and attracted with the wireless charging device, the wireless charging device and the charging coil 120 can be in a wireless charging alignment state, thereby ensuring the accuracy of the wireless charging position and further improving the charging efficiency. The detailed structural features of the wireless charging device may be referred to the related descriptions of the foregoing embodiments, and are not repeated herein.

Alternatively, the magnetic positioning frame 1300 in this embodiment may be a permanent magnet made of a material such as iron, cobalt, nickel, etc. In addition, the magnetic positioning frame 1300 may further include a bracket body and an electromagnetic coil fixed on the bracket body, where the electromagnetic coil may be energized to generate a magnetic field, and the electromagnetic coil may also be used as a charging coil to charge the electronic device. The magnetic positioning frame 1300 in this embodiment may have an annular structure, such as an irregular shape of a ring, a rounded rectangular ring, a triangular ring, etc., which is not limited herein.

Optionally, referring to fig. 1, 8 and 9, the housing assembly of the present embodiment further includes a position detecting sensor 150, where the position detecting sensor 150 is fixed to the housing 110 for detecting the position of the magnetic positioning frame 1300. The position detection sensor 150 may be a hall device or an optical sensor, and is not particularly limited herein. The position detecting sensor 150 may be configured to detect whether the magnetic positioning frame 1300 is in the second position state, that is, the position state in fig. 8, so as to ensure the accuracy of alignment during wireless charging.

Optionally, referring to fig. 3 and 9, the surface of the housing 110 of the housing assembly 100 in the present embodiment is provided with a positioning protrusion 160, and when the magnetic positioning frame 1300 abuts against the positioning protrusion 160 during sliding or rotating the magnetic positioning frame 1300 relative to the housing 110, the magnetic positioning frame 1300 is in the second position state for ensuring the accuracy of alignment during wireless charging.

The casing subassembly that this embodiment provided through design one kind with casing swing joint's magnetism locating rack structure, this magnetism locating rack both can realize the location to the charge position, can also regard as the decoration of camera, plays the dual function of charge location and casing decoration.

In addition, in some embodiments, a switch may be disposed between (the electromagnetic coil of) the charging coil 120 and the magnetic positioning frame 1300 of the housing assembly 100, so as to further realize the on-off of the electrical connection between (the electromagnetic coil of) the charging coil 120 and the magnetic positioning frame 1300, and the switch may be in a structure of an electromagnetic switch, and may realize the switch control under the control of the control circuit board 200. By setting the switch structure, the charging coil 120 and the magnetic positioning frame 1300 can be integrated, and can be used for wireless charging, thereby improving wireless charging power of the electronic device. In addition, in some other embodiments, a connection structure such as a switch may not be provided between (the electromagnetic coils of) the charging coil 120 and the magnetic positioning frame 1300, and a driving circuit may be provided on the control circuit board corresponding to (the electromagnetic coils of) the charging coil 120 and the magnetic positioning frame 1300, so as to realize independent control of the functions of (the electromagnetic coils of) the charging coil 120 and the magnetic positioning frame 1300 as the charging coils.

It should be noted that, in this embodiment, (the electromagnetic coil of) the magnetic alignment member 130a of the wireless charging device and (the electromagnetic coil of) the magnetic alignment frame 1300 of the housing assembly can be switched between two functions of generating magnetism for positioning and serving as a charging coil, that is, (the electromagnetic coil of) the magnetic alignment member 130a of the housing assembly 100 and (the electromagnetic coil of) the magnetic alignment member 130a of the wireless charging device 100a can have both functions of matching positioning and wireless charging, and mainly see the control manner, and the specific control method is described in detail in the following method embodiments.

According to the shell assembly provided by the embodiment of the application, through designing the structure of the magnetic positioning frame 1300 with the electromagnetic coil, the electromagnetic coil can magnetically act with the wireless charging equipment, so that the shell assembly is driven or driven in an auxiliary manner to move towards the optimal alignment charging position of the charging coil and the wireless charging equipment, the electronic equipment can be positioned at the optimal charging position, and the wireless charging transmission efficiency of the electronic equipment is improved; in addition, the electromagnetic coil of the magnetic positioning frame 1300 can be switched to a charging coil, so that the wireless charging power can be further improved.

Further, the embodiment of the application also provides a control method of the electronic equipment, namely a control method of the wireless charging process of the electronic equipment. Referring to fig. 10, fig. 10 is a flowchart of an embodiment of a control method of an electronic device according to the present application, wherein the control method of the embodiment includes, but is not limited to, the following steps.

In step S100, the charging power of the electronic device for wireless charging by using the charging coil is detected. The step may be specifically performed by a control circuit board of the electronic device. Here, this step S100 is performed when the wireless charging device charges the electronic device, or when the presence of charging power is detected, that is, greater than zero. In addition, the control method in the present embodiment is based on the magnetic positioning frame 1300 being already in the position state of fig. 8 and 9, that is, the state in which the magnetic positioning frame 1300 is positioned as a wireless charging aid.

Step S200, judging whether the charging power is larger than or equal to a first preset power. If the judgment result is yes, returning to the step S100, and continuously detecting the charging power of the electronic equipment for wireless charging by using the charging coil; if the judgment result is negative, the next step is entered.

And step S300, electrifying the magnetic positioning frame.

The control method in this embodiment is based on a structure in which the magnetic spacer 1300 is provided with an electromagnetic coil, and the electromagnetic coil of the magnetic spacer 1300 is actually energized. After the electromagnetic coil is electrified, the electromagnetic coil can generate electromagnetic force which can act with the wireless charging equipment, so that the electronic equipment is driven to move towards the optimal alignment charging position of the electronic equipment and the wireless charging equipment, and the principle and the specific process of the process are described in the previous embodiments, and are not repeated herein.

According to the control method of the electronic equipment, the magnetic locating frame is electrified, so that the magnetic locating frame can magnetically act with the wireless charging equipment, the shell assembly is driven to move towards the optimal alignment charging position of the charging coil and the wireless charging equipment, the electronic equipment can be located at the optimal charging position, and the wireless charging transmission efficiency of the electronic equipment is improved.

Referring to fig. 11, fig. 11 is a flowchart of another embodiment of a control method of an electronic device according to the present application, wherein the control method of the present embodiment includes, but is not limited to, the following steps.

In step S100, the charging power of the electronic device for wireless charging by using the charging coil is detected. The step may be specifically performed by a control circuit board of the electronic device. Likewise, this step S100 is performed when the wireless charging device charges the electronic device, or detects that the charging power is present, i.e., greater than zero.

And step S300, electrifying the magnetic positioning frame.

After the magnetic positioning frame is electrified, the magnetic positioning frame can generate electromagnetic force which can act with the wireless charging equipment, and then the electronic equipment is driven to move towards the optimal alignment charging position of the electronic equipment and the wireless charging equipment.

Unlike the foregoing embodiment, please continue to refer to fig. 11, the control method further includes step S400, detecting again the charging power of the electronic device for wireless charging by using the charging coil.

S500, judging whether the charging power is larger than or equal to the first preset power or not again.

In the step, if the judgment result is negative, returning to the step S300, and continuously electrifying the magnetic positioning frame; if yes, entering the next step.

Step S600, power is off for the magnetic positioning frame.

If the charging power is larger than or equal to the first preset power, the magnetic positioning frame is not required to be electrified, so that the magnetic positioning frame stops generating a magnetic field, and electromagnetic interference to the charging coil can be reduced.

It should be noted that, in the method in this embodiment, when the charging power of the electronic device for wireless charging by using the charging coil is smaller than the first preset power, charging is controlled between the electronic device and the wireless charging device according to the first charging protocol; when the charging power of the electronic equipment for wireless charging by using the charging coil is greater than or equal to the first preset power, controlling the electronic equipment and the wireless charging equipment to charge by using a second charging protocol; the maximum wireless charging transmission power of the second charging protocol is greater than the maximum wireless charging transmission power of the first charging protocol. The first charging protocol may be a BPP (Base Power Profile) protocol of 5W or less of Qi standard, and the second charging protocol may be a EPP (Extended Power Profile) protocol of 15W or less of Qi standard, which is not particularly limited herein.

Referring to fig. 12, fig. 12 is a flowchart of a control method of an electronic device according to another embodiment of the application, wherein the control method of the embodiment includes, but is not limited to, the following steps.

In step S100, the charging power of the electronic device for wireless charging by using the charging coil is detected.

Step S200, judging whether the charging power is larger than or equal to a first preset power.

If the judgment result is yes, returning to the step S100, and continuously detecting the charging power of the electronic equipment for wireless charging by using the charging coil; if the judgment result is negative, the next step is entered.

And step S300, electrifying the magnetic positioning frame. The electromagnetic coil of the magnetic positioning frame 1300 is also energized.

Step S400, the charging power of the electronic device for wireless charging by using the charging coil is detected again.

Unlike the foregoing embodiment, the control method in this embodiment further includes step S700, where the magnetic positioning rack is controlled to receive the electromagnetic signal of the wireless charging device, so as to charge the electronic device as the auxiliary charging coil.

In this step, it may be that the electromagnetic coil of the magnetic positioning frame 1300 and the charging coil 120 are connected to the same driving circuit, that is, the charging coil 120 and the electromagnetic coil of the magnetic positioning frame 1300 share the same driving circuit, by controlling the conduction of the switch therebetween, the charging coil 120 and the electromagnetic coil of the magnetic positioning frame 1300 are connected as a whole, and the charging coil 120 and the electromagnetic coil of the magnetic positioning frame 1300 are driven by the shared driving circuit to jointly receive the electromagnetic signal of the wireless charging device. In another embodiment, the charging coil 120 and the electromagnetic coil of the magnetic positioning frame 1300 may be isolated from each other, and the charging coil 120 and the electromagnetic coil of the magnetic positioning frame 1300 are respectively provided with a driving circuit (driving IC), so that the electromagnetic coil of the magnetic positioning frame 1300 receives an electromagnetic signal of the wireless charging device by controlling the driving circuit of the electromagnetic coil of the magnetic positioning frame 1300, and the purpose of charging the electronic device with the electromagnetic coil of the magnetic positioning frame 1300 as the charging coil is achieved.

In this method, the magnetic positioning frame 1300 can be used as a charging coil, and the charging coil (the original charging coil 120) can be used for charging the electronic device at the same time, so that the wireless charging efficiency of the electronic device is greatly improved.

The overall workflow of the electronic device and the wireless charging device is as follows: first, the first charging coil of the wireless charging device periodically detects, and a Q value change is detected. Where the Q value is a parameter indicative of the inductance quality. "Q" represents a "quality factor" that represents the efficiency of the wireless charging system and the quality of the energy transfer. The higher the Q value, the higher the efficiency of the wireless charging system and the less energy is lost to transmission.

Then, the first charging coil of the wireless charging device starts to be in communication connection with the electronic device, and after the connection is successful, the electronic device starts to be charged wirelessly. At this time, if the wireless charging device and the electronic device are not at the optimal charging position, the electromagnetic coils of the wireless charging device and the electronic device are respectively electrified with high current to generate electromagnetic field effect, so that the electromagnetic coils of the wireless charging device and the electromagnetic coils of the electronic device (the electromagnetic coils of the magnetic positioning frame 1300) are attracted to each other to drive the electronic device to move towards the optimal alignment charging position, thereby achieving the purpose of assisting in positioning the wireless charging coil. In the optimal position for charging, the electronic equipment can have optimal charging effect (high efficiency and high power), and at the moment, the wireless charging equipment and electromagnetic coils of the electronic equipment can be stopped from being electrified, so that the electromagnetic field of the wireless charging equipment and the electromagnetic coils of the electronic equipment are prevented from influencing the wireless charging process; in addition, the magnetic alignment piece (when the magnetic alignment piece is an electromagnetic coil) of the wireless charging device can be controlled to serve as a second charging coil, and meanwhile, the electromagnetic coil of the electronic device is controlled to receive electromagnetic signals of the second charging coil of the wireless charging device, so that the electronic device is charged by serving as an auxiliary charging coil, the purpose of double-charging coil charging is achieved, and charging power is further improved.

The foregoing description is only a partial embodiment of the present application, and is not intended to limit the scope of the present application, and all equivalent devices or equivalent processes using the descriptions and the drawings of the present application or directly or indirectly applied to other related technical fields are included in the scope of the present application.

Claims

1. The utility model provides a shell assembly, its characterized in that, shell assembly includes casing, charging coil and magnetic positioning frame, charging coil set firmly in the casing, magnetic positioning frame with casing swing joint and can for the casing slip or rotate magnetic positioning frame is in under the first position state, can overlap to locate the camera through-hole periphery of casing to as the camera decoration magnetic positioning frame is in under the second position state, can correspond with charging coil's position, in order when magnetic positioning frame and wireless charging equipment location are inhaled, wireless charging equipment can with charging coil is in wireless charge counterpoint state.

2. The housing assembly of claim 1, wherein the magnetic spacer is a permanent magnet material.

3. The housing assembly of claim 1, wherein the magnetic positioning frame comprises a bracket body and an electromagnetic coil fixedly arranged on the bracket body.

4. The housing assembly of claim 1, wherein the magnetic spacer is an annular structure.

5. The housing assembly of claim 1, wherein the magnetic spacer is rotatably coupled to the housing by a pin.

6. The housing assembly of claim 1, further comprising a position detection sensor fixedly disposed on the housing for detecting a position state of the magnetic positioning frame.

7. The housing assembly of claim 1, wherein a surface of the housing is provided with a detent projection, the magnetic detent lever being in the second position when the magnetic detent lever abuts the detent projection during sliding or rotating of the magnetic detent lever relative to the housing.

8. An electronic device comprising a control circuit board and the housing assembly of any one of claims 1-7, the control circuit board being electrically connected to a charging coil of the housing assembly.

9. A control method based on the electronic device according to claim 8, characterized in that the control method comprises:

10. The control method according to claim 9, characterized in that the control method further comprises:

detecting the charging power of the electronic equipment for wireless charging by using the charging coil again;

if the charging power is greater than or equal to the first preset power, the magnetic positioning frame is powered off.

11. The control method according to claim 9, wherein when a charging power of the electronic device for wireless charging using the charging coil is smaller than the first preset power, charging is controlled between the electronic device and the wireless charging device in a first charging protocol; when the charging power of the electronic equipment for wireless charging by using the charging coil is larger than or equal to the first preset power, controlling the electronic equipment and the wireless charging equipment to charge by a second charging protocol; the maximum wireless charging transmission power of the second charging protocol is greater than the maximum wireless charging transmission power of the first charging protocol.

12. The control method according to claim 9, characterized in that the control method further comprises: and if the charging power of the electronic equipment for wireless charging by using the charging coil is greater than or equal to the first preset power, controlling the magnetic positioning frame to receive an electromagnetic signal of the wireless charging equipment so as to serve as an auxiliary charging coil to charge the electronic equipment.

13. The control method according to claim 12, wherein a switch is provided between the magnetic positioning frame and the charging coil, and the magnetic positioning frame and the charging coil are connected to the same driving circuit, the step of controlling the magnetic positioning frame to receive the electromagnetic signal of the wireless charging device includes: and controlling the magnetic positioning frame to be connected with a switch between the charging coil in a conducting way, and controlling the charging coil and the magnetic positioning frame to jointly receive electromagnetic signals of the wireless charging equipment through the driving circuit.

14. The control method according to claim 12, wherein the magnetic positioning frame and the charging coil are isolated from each other, and the magnetic positioning frame and the charging coil are connected to different driving circuits, respectively, the step of controlling the magnetic positioning frame to receive the electromagnetic signal of the wireless charging device comprising: and the magnetic positioning frame is controlled by a driving circuit of the magnetic positioning frame to receive electromagnetic signals of the wireless charging equipment.