CN215421136U

CN215421136U - Electronic device

Info

Publication number: CN215421136U
Application number: CN202121644617.9U
Authority: CN
Inventors: 周林
Original assignee: Guangdong Oppo Mobile Telecommunications Corp Ltd
Current assignee: Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority date: 2021-07-20
Filing date: 2021-07-20
Publication date: 2022-01-04
Anticipated expiration: 2031-07-20

Abstract

The application relates to electronic equipment, which comprises a display screen, a shell, an RFID module and a metal decoration part, wherein the shell is connected with the display screen and encloses to form an accommodating space, the accommodating space is used for accommodating a mainboard and a battery electrically connected with the mainboard, and the shell is provided with a mounting hole communicated with the accommodating space; the RFID module is arranged on the mainboard and comprises a first subunit, a second subunit and a third subunit which are used for transmitting radio frequency signals of different frequency bands; the metal decoration piece is detachably arranged in the mounting hole and is provided with a grounding end and at least 2 feeding points. The utility model provides an electronic equipment can satisfy the communication needs of different frequency channels, and utilizes electronic equipment's metal decoration to come as antenna radiation structure, both can promote the antenna headroom, also can reduce the quantity that electronic equipment set up the antenna alone to do benefit to electronic equipment's frivolousization.

Description

Electronic device

Technical Field

The present application relates to the field of electronic devices, and more particularly, to an electronic device.

Background

With the popularization of the 5G technology, the antenna structure of electronic equipment such as a mobile phone, an intelligent watch, a tablet personal computer and the like needs to meet the working frequency band of n78/79 and the like, and due to the fact that the wavelength of the frequency band is extremely small, enough antennas need to be arranged, and good communication performance can be obtained.

However, the limited design space of the electronic device causes the distance between the antennas to be reduced, which causes the isolation problem, and the antennas are required to have sufficient clearance, which results in the overall size of the electronic device being large, which is not favorable for the slimness.

SUMMERY OF THE UTILITY MODEL

The application provides an electronic equipment to solve the technical problem of how to satisfy and promote the frivolousization of electronic equipment when antenna headroom is realized.

The application provides an electronic device, including:

a display screen having a display surface;

the shell is connected with one side of the display screen, which is back to the display surface, and encloses to form an accommodating space, the accommodating space is used for accommodating a mainboard and a battery electrically connected with the mainboard, and the shell is provided with a mounting hole communicated with the accommodating space;

the RFID module is arranged on the mainboard and comprises a first subunit, a second subunit and a third subunit which are used for transmitting radio frequency signals of different frequency bands;

the metal decorating part is detachably mounted on the mounting hole and provided with a grounding end and at least 2 feeding points, the grounding end is used for grounding, and the at least 2 feeding points are used for being selectively electrically connected with the first subunit, the second subunit or the third subunit so as to feed radio frequency signals into the metal decorating part, so that the metal decorating part radiates electromagnetic waves corresponding to the radio frequency signals.

In one embodiment, the main board is provided with a first switch circuit and a second switch circuit, the first switch circuit is used for opening or breaking an electrical path between the first subunit and the feeding point, the second switch circuit is used for opening or breaking an electrical path between the second subunit and the feeding point, and the first switch circuit and the second switch circuit together control an electrical path between the third subunit and the feeding point.

In one embodiment, the method further comprises at least one of the following technical schemes:

the feed point is in contact with a metal elastic sheet or an elastic needle arranged on the mainboard;

the grounding end is contacted with the grounding point of the mainboard through a metal elastic sheet or an elastic needle.

In one embodiment, the metal elastic sheet comprises elastic foam and a conductive layer, and the conductive layer is deposited on the outer surface of the elastic foam in an electroplating mode.

In one embodiment, the mounting hole is located on a side of the housing facing away from the display screen, the main board is provided with a through hole, the metal decoration is provided with a through hole, the electronic device includes a camera module, a part of the camera module is accommodated in the through hole, and an orthographic projection of a lens of the camera module on the metal decoration falls into the through hole.

In one embodiment, the glass decoration piece is stacked on one side, back to the display screen, of the metal decoration piece, a through hole corresponding to the light through hole is formed in the glass decoration piece, a decoration ring is clamped between the glass decoration piece and the metal decoration piece, and part of the decoration ring is embedded in the through hole and used for mounting the camera glass.

In one embodiment, the surface of the side of the camera glass facing away from the display screen is flush with the surface of the side of the glass decoration facing away from the display screen.

In one of them embodiment, decorate the circle and include annular main part and be located the lug part of annular main part week side, lug part clamp is located glass decoration with between the metal decoration, the outer lane of annular main part with the lateral wall of through-hole offsets, the inner circle of annular main part is formed with annular step groove, camera glass inlays to be located annular step groove.

In one embodiment, the metal decoration member is provided with a clearance groove, and at least part of the structure of the lug part is accommodated in the clearance groove.

In one embodiment, the housing includes a non-metal frame, the mounting hole penetrates through the non-metal frame, the metal decoration has a through hole, and the function button of the electronic device is inserted through the through hole.

In one embodiment, at least a part of the function key is an electric conductor and is used for electrically grounding the grounding end of the metal decoration.

The electronic equipment comprises a display screen, a shell, an RFID module and a metal decoration part, wherein the shell is connected with the display screen and encloses to form an accommodating space, the accommodating space is used for accommodating a mainboard and a battery electrically connected with the mainboard, and the shell is provided with a mounting hole communicated with the accommodating space; the RFID module is arranged on the mainboard and comprises a first subunit, a second subunit and a third subunit which are used for transmitting radio frequency signals of different frequency bands; metal decoration detachably installs in the mounting hole, and metal decoration has earthing terminal and 2 at least feed points to utilize metal decoration to satisfy the radio frequency signal feed-in needs of different frequency channels, thereby can regard as antenna radiation structure, promote the antenna headroom then, also can reduce the quantity that electronic equipment set up the antenna alone, in order to do benefit to electronic equipment's frivolousization.

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 perspective view of an electronic device according to an embodiment;

fig. 2 is a perspective view of an electronic device according to an embodiment of the present application from another perspective;

fig. 3 is a schematic partial exploded view of an electronic device according to an embodiment of the present disclosure;

fig. 4 is a schematic view illustrating a connection between a metal decoration and a motherboard in an electronic device according to an embodiment of the present application;

fig. 5 is a schematic structural diagram of a main board of an electronic device according to an embodiment of the present disclosure;

FIG. 6 is an enlarged partial schematic view of the circled portion in FIG. 5;

fig. 7 is a graph illustrating S11 of an antenna device formed by connecting a metal decoration piece and an RFID module in an electronic device according to an embodiment of the present disclosure;

fig. 8 is a graph illustrating the efficiency of an antenna device formed by connecting a metal decoration element and an RFID module in an electronic device according to an embodiment of the present disclosure;

fig. 9 is a current distribution diagram of the electronic device according to the embodiment of the present application when the metallic decoration is fed to the frequency band signal corresponding to the B3 antenna;

fig. 10 is a current distribution diagram of the electronic device according to the embodiment of the present application when the metal decoration is fed with a frequency band signal corresponding to the 2.4GWiFi antenna;

fig. 11 is a current distribution diagram of the electronic device according to the embodiment of the present application when a frequency band signal corresponding to a 5GWiFi antenna is fed into a metal decoration;

fig. 12 is a schematic structural diagram of an electronic device according to an embodiment.

Detailed Description

To facilitate an understanding of the present application, the present application will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present application are illustrated in the accompanying drawings. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

As used herein, "electronic device" means a device capable of receiving and/or transmitting communication signals including, but not limited to, a device connected via any one or more of the following connections:

(1) via wireline connections, such as via Public Switched Telephone Network (PSTN), Digital Subscriber Line (DSL), Digital cable, direct cable connections;

(2) via a Wireless interface means such as 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.

Electronic devices arranged to communicate over a wireless interface may be referred to as "mobile terminals". Examples of mobile terminals include, but are not limited to, the following electronic devices:

(1) satellite or cellular telephones;

(2) personal Communications Systems (PCS) terminals that may combine cellular radiotelephones with data processing, facsimile, and data Communications capabilities;

(3) radiotelephones, pagers, internet/intranet access, Web browsers, notebooks, calendars, Personal Digital Assistants (PDAs) equipped with Global Positioning System (GPS) receivers;

(4) conventional laptop and/or palmtop receivers;

(5) conventional laptop and/or palmtop radiotelephone transceivers, and the like.

Referring to fig. 1 and fig. 2, in an electronic device 100 provided in an embodiment of the present application, the electronic device 100 may be a mobile phone or a smart watch, or may be a tablet computer, which is not limited herein.

As shown in fig. 3, the electronic device 100 includes a display screen 110, a housing 120, an RFID (Radio Frequency Identification) module, and a metal decoration 130.

The display screen 110 has a display surface 111, and the display surface 111 is a surface of the display screen 110 on a side for displaying light. In some embodiments, the display screen 110 is used to display information such as graphics or text. The Display screen 110 may include a Liquid Crystal Display (LCD) or an Organic Light-Emitting Diode (OLED) Display screen. In some embodiments, a cover plate 110a may be further disposed on the display screen 110 to protect the display screen 110, and the cover plate 110a may be disposed on a side of the display surface 111 of the display screen 110 to prevent the display screen 110 from being scratched or damaged by water.

The housing 120 is connected to a side of the display screen 110 opposite to the display surface 111, and encloses to form an accommodating space for accommodating electronic devices or functional components of the electronic apparatus 100, for example, the accommodating space is used for accommodating the motherboard 140 and a battery electrically connected to the motherboard 140. In some embodiments, the camera modules 150 of the electronic device 100 may be disposed inside the housing 120, and the number of the camera modules 150 may be one or more, for example, two, three, four, and the like.

The housing 120 is opened with a mounting hole 120a communicating with the receiving space, and the mounting hole 120a is used for detachably mounting the metal decoration 130. The metal decoration 130 is made of silver, copper, aluminum, etc.

In this embodiment, the RFID module is disposed on the main board 140, and the RFID module includes a first sub-unit, a second sub-unit, and a third sub-unit for transmitting radio frequency signals of different frequency bands. The metal decoration 130 has a ground terminal and at least 2 feeding points. The number of the ground terminals is 1, or 2 or more than 2. The at least 2 feeding points are selectively electrically connected to the first subunit, the second subunit, or the third subunit to feed radio frequency signals to the metal decoration 130, so that the metal decoration 130 radiates electromagnetic waves corresponding to the radio frequency signals, thereby flexibly meeting communication requirements of different frequency bands, and the metal decoration 130 of the electronic device 100 is used as an antenna radiation structure, which not only can improve the clearance of the antenna, but also can reduce the number of antennas individually arranged on the electronic device 100, thereby facilitating the thinning of the electronic device 100.

The main board 140 is provided with a first switch circuit and a second switch circuit, the first switch circuit is used for opening or breaking the electrical path between the first subunit and the feeding point, the second switch circuit is used for opening or breaking the electrical path between the second subunit and the feeding point, and the first switch circuit and the second switch circuit control the electrical path between the third subunit and the feeding point together. In this embodiment, the first switch circuit and the second switch circuit are used to switch the operating states of the first subunit, the second subunit and the third subunit, and then the metal decoration 130 is used to meet the radiation requirements of signals in different frequency bands. Specifically, by adopting the structure, the metal decoration 130 can be switched to operate in multiple frequency bands, so that antennas do not need to be independently arranged for the frequency bands, the occupation of the internal space of the electronic device 100 is effectively reduced, and the electronic device 100 can be made thinner.

It should be noted that the number of switching elements in the first switching circuit and the second switching circuit may be one, or may be 2 or more than 2, and is not limited herein.

The radio frequency signal emitted from the RFID module may be fed into the metal decoration 130 in the following structure.

In some embodiments, as shown in fig. 4 to 6, the feeding point is in contact with a metal spring sheet 130a or an elastic pin disposed on the main board 140, so as to achieve a soft contact, thereby ensuring effectiveness of feeding connection. Accordingly, the ground terminal is also in contact with the ground point of the main board 140 through the metal spring piece 130a or the elastic pin.

Further, the metal elastic sheet 130a includes an elastic foam and a conductive layer, and the conductive layer is deposited on an outer surface of the elastic foam by electroplating.

Referring to fig. 3 and 5, the mounting hole 120a is located on a side of the housing 120 facing away from the display screen 110, the main board 140 is provided with a through hole 140a, the metal decoration 130 is provided with a light through hole 131, the electronic device 100 includes a camera module 150, a part of the structure of the camera module 150 is accommodated in the through hole 140a, and an orthographic projection of a lens of the camera module 150 on the metal decoration 130 falls into the light through hole 131, so as to ensure that external light can enter the camera module 150 to meet shooting requirements.

The electronic device 100 includes a glass decoration 160, the glass decoration 160 is stacked on one side of the metal decoration 130 facing away from the display screen 110, the glass decoration 160 is provided with a through hole 161 corresponding to the light through hole 131, a decoration ring 162 is sandwiched between the glass decoration 160 and the metal decoration 130, and a part of the structure of the decoration ring 162 is embedded in the through hole 161 and is used for installing the camera glass 170, so that the camera glass 170 is utilized to improve the aesthetic feeling of the appearance, and meanwhile, stray light is filtered to improve the shooting effect.

Further, a surface of the camera glass 170 facing away from the display screen 110 is flush with a surface of the glass decoration 160 facing away from the display screen 110, thereby making the overall appearance of the electronic device 100 more aesthetically pleasing.

As shown in fig. 3, the decoration ring 162 includes a ring-shaped main body portion 1621 and lug portions 1622 located on the circumferential side of the ring-shaped main body portion 1621, and the lug portions 1622 are sandwiched between the glass decoration 160 and the metal decoration 130, so that the decoration ring 162 is stable and is not easily loosened. The outer ring of the annular main body part 1621 abuts against the side wall of the through hole 161, the annular stepped groove 162a is formed in the inner ring of the annular main body part 1621, and the camera glass 170 is embedded in the annular stepped groove 162a, so that the camera glass 170 and the bezel 162 are stably connected.

The metal decoration 130 is provided with a clearance groove 132, and at least part of the structure of the lug part 1622 is accommodated in the clearance groove 132, so that the thickness of the lamination of the decoration ring 162 and the metal decoration 130 can be reduced as much as possible, and the electronic device 100 can be thinned.

In addition to decorating the camera module 150, the metal decoration 130 may be a structural member decorating other positions of the electronic device 100 in other embodiments. For example, the housing 120 includes a non-metal frame (not shown), the mounting hole 120a penetrates through the non-metal frame, the metal decoration 130 has a through hole (not shown), and the functional key of the electronic device 100 is inserted through the through hole, so that the functional key can be decorated by the metal decoration 130, and the aesthetic feeling of the overall appearance of the electronic device 100 is improved.

At least part of the structure of the function key is a conductive body and is used for electrically grounding the grounding end of the metal decoration 130, so that the number of the parts of the electronic device 100 is not increased, and the light and thin design of the electronic device 100 is facilitated.

The battery is disposed in a receiving space enclosed by the display screen 110 and the housing 120. The housing 120 may be utilized to secure the battery, for example, the battery may be mounted on a non-metallic rim of the housing 120 for securing. The battery is electrically connected to the main board 140 to supply power to the electronic device 100. The main board 140 may be provided with a power management circuit. The power management circuit is used to distribute the voltage provided by the battery to the various electronic devices in the electronic apparatus 100.

In some embodiments, referring to fig. 1 and 2 again, the housing 120 includes a battery cover 121 and a frame 122, and the battery cover 121 and the display screen 110 are respectively connected to two sides of the frame 122 to form an accommodating space. The battery cover 121 may protect the structural members disposed in the receiving space, and provide an external appearance of the electronic device 100.

It is understood that the metal decoration 130 and the RFID module in the electronic device 100 may be connected to form an antenna device. The antenna device may be used to radiate wireless signals to implement wireless communication functions of the electronic device 100. Therefore, the camera decoration is reused as a radiator of the antenna, thereby reducing the number of antennas separately provided in the electronic device 100 to achieve lightness and thinness.

In some embodiments, the frequency band of the radio frequency signal emitted by the first subunit is 1.71GHz to 1.88GHz, and the frequency band corresponds to a B3 antenna for Beidou positioning and navigation. The frequency band of the radio frequency signal sent by the second subunit is 2.4 GHz-2.5 GHz, the frequency band corresponds to a 2.4GWiFi antenna, the frequency band of the radio frequency signal sent by the third subunit is 5.15 GHz-5.35 GHz or 5.75 GHz-5.85 GHz, and the frequency band corresponds to a 5GWiFi antenna.

Reference is also made to fig. 7 to 11. Fig. 7 is a graph illustrating S11 of an antenna device formed by connecting the metal decoration 130 and the RFID module according to an embodiment of the present disclosure. Fig. 8 is a graph of the efficiency of the antenna device. Fig. 9 is a current distribution diagram of the frequency band signal corresponding to the B3 antenna fed by the metal decoration 130, which shows the 1/4 wavelength mode of the transverse B3 antenna. Fig. 10 is a current distribution diagram when the metal decoration 130 feeds a band signal corresponding to the 2.4GWiFi antenna, and illustrates 1/2 wavelength patterns of the 2.4GWiFi antenna along a diagonal direction of the metal decoration 130. Fig. 11 is a current distribution diagram when the frequency band signal corresponding to the 5GWiFi antenna is fed into the metal decoration 130, and the 3-wavelength loop mode of the 5G WIFI antenna around the periphery of the metal decoration 130 is shown in the diagram. The working mode of the antenna device formed by connecting the metal decoration 130 and the RFID module at the three frequency bands conforms to the current communication specification, that is, the metal decoration 130 can meet the radiation requirements of radio frequency signals of different channels, so that the electronic device 100 of the present application can effectively reduce the number of the radiators of the antenna, and is favorable for the electronic device 100 to be light and thin.

Referring to fig. 12, fig. 12 is a schematic structural diagram of an electronic device according to an embodiment of the present application. The electronic device may include radio frequency circuitry 501 integrated into an RFID module, memory 502 including one or more computer readable storage media, input unit 503, display unit 504, sensor 505, audio circuitry 506, Wireless Fidelity (WiFi) module 507, processor 508 including one or more processing cores, and power supply 509, among other components, and it will be understood by those skilled in the art that the electronic device configuration shown in fig. 12 does not constitute a limitation of the electronic device, may include more or less components than shown, may combine certain components, or a different arrangement of components.

The rf circuit 501 may be used for receiving and transmitting information, or receiving and transmitting signals during a call, and in particular, receives downlink information of a base station and then sends the received downlink information to one or more processors 508 for processing; in addition, data relating to uplink is transmitted to the base station. In general, radio frequency circuit 501 includes, but is not limited to, an antenna, at least one Amplifier, a tuner, one or more oscillators, a Subscriber Identity Module (SIM) card, a transceiver, a coupler, a Low Noise Amplifier (LNA), a duplexer, and the like. In addition, the radio frequency circuit 501 may also communicate with a network and other devices through wireless communication. The wireless communication may use any communication standard or protocol, including but not limited to Global System for Mobile communications (GSM), General Packet Radio Service (GPRS), Code Division Multiple Access (CDMA), Wideband Code Division Multiple Access (WCDMA), Long Term Evolution (LTE), email, Short Message Service (SMS), and the like.

The memory 502 may be used to store applications and data. Memory 502 stores applications containing executable code. The application programs may constitute various functional modules. The processor 508 executes various functional applications and data processing by executing application programs stored in the memory 502. The memory 502 may mainly include a program storage area and a data storage area, wherein the program storage area may store an operating system, an application program required by at least one function (such as a sound playing function, an image playing function, etc.), and the like; the storage data area may store data (such as audio data, a phonebook, etc.) created according to the use of the electronic device, and the like. Further, the memory 502 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. Accordingly, the memory 502 may also include a memory controller to provide the processor 508 and the input unit 503 access to the memory 502.

The input unit 503 may be used to receive input numbers, character information, or user characteristic information (such as a fingerprint), and generate a keyboard, mouse, joystick, optical, or trackball signal input related to user setting and function control. In particular, in one particular embodiment, the input unit 503 may include a touch-sensitive surface as well as other input devices. The touch-sensitive surface, also referred to as a touch display screen or a touch pad, may collect touch operations by a user (e.g., operations by a user on or near the touch-sensitive surface using a finger, a stylus, or any other suitable object or attachment) thereon or nearby, and drive the corresponding connection device according to a predetermined program. Alternatively, the touch sensitive surface may comprise two parts, a touch detection means and a touch controller. The touch detection device detects the touch direction of a user, detects a signal brought by touch operation and transmits the signal to the touch controller; the touch controller receives touch information from the touch sensing device, converts the touch information into touch point coordinates, sends the touch point coordinates to the processor 508, and can receive and execute commands sent by the processor 508.

The display unit 504 may be used to display information input by or provided to a user and various graphical user interfaces of the electronic device, which may be made up of graphics, text, icons, video, and any combination thereof. The display unit 504 may include the liquid crystal panel described above.

Further, the touch-sensitive surface may cover the liquid crystal panel, and when a touch operation is detected on or near the touch-sensitive surface, the touch operation is transmitted to the processor 508 to determine the type of the touch event, and then the processor 508 provides a corresponding visual output on the liquid crystal panel according to the type of the touch event.

Although in FIG. 12 the touch sensitive surface and the liquid crystal panel are implemented as two separate components for input and output functions, in some embodiments the touch sensitive surface may be integrated with the liquid crystal panel for input and output functions. It is understood that the screen may include an input unit 503 and a display unit 504.

The electronic device may also include at least one sensor 505, such as light sensors, motion sensors, and other sensors. Specifically, the light sensor may include an ambient light sensor that adjusts the brightness of the liquid crystal panel according to the brightness of ambient light, and a proximity sensor that turns off the liquid crystal panel and/or the backlight when the electronic device is moved to the ear. As one of the motion sensors, the gravity acceleration sensor can detect the magnitude of acceleration in each direction (generally, three axes), can detect the magnitude and direction of gravity when the mobile phone is stationary, and can be used for applications of recognizing the posture of the 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 may be further configured to the electronic device, detailed descriptions thereof are omitted.

The audio circuit 506 may provide an audio interface between the user and the electronic device through a speaker, microphone. The audio circuit 506 can convert the received audio data into an electrical signal, transmit the electrical signal to a speaker, and convert the electrical signal into a sound signal to output; on the other hand, the microphone converts the collected sound signal into an electrical signal, which is received by the audio circuit 506 and converted into audio data, which is then processed by the audio data output processor 508 and then sent to another electronic device via the rf circuit 501, or the audio data is output to the memory 502 for further processing. The audio circuitry 506 may also include an earphone jack to provide communication of a peripheral earphone with the electronic device.

Wireless fidelity (WiFi) belongs to short-distance wireless transmission technology, and electronic equipment can help users to send and receive e-mails, browse webpages, access streaming media and the like through a wireless fidelity module 507, and provides wireless broadband internet access for users. Although fig. 12 shows the wireless fidelity module 507, it is understood that it does not belong to the essential constitution of the electronic device, and may be omitted entirely as needed within the scope not changing the essence of the utility model.

The processor 508 is a control center of the electronic device, connects various parts of the entire electronic device using various interfaces and lines, and performs various functions of the electronic device and processes data by running or executing an application program stored in the memory 502 and calling data stored in the memory 502, thereby integrally monitoring the electronic device. Optionally, processor 508 may include one or more processing cores; preferably, the processor 508 may integrate an application processor, which primarily handles operating systems, user interfaces, application programs, etc., and a modem processor, which primarily handles wireless communications. It will be appreciated that the modem processor described above may not be integrated into the processor 508.

The electronic device also includes a power supply 509 to power the various components. Preferably, the power supply 509 may be logically connected to the processor 508 through a power management system, so that the power management system may manage charging, discharging, and power consumption. The power supply 509 may also include any component such as one or more dc or ac power sources, recharging systems, power failure detection circuitry, power converters or inverters, power status indicators, and the like.

Although not shown in fig. 12, the electronic device may further include a bluetooth module or the like, which is not described herein. In specific implementation, the above modules may be implemented as independent entities, or may be combined arbitrarily to be implemented as the same or several entities, and specific implementation of the above modules may refer to the foregoing method embodiments, which are not described herein again.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the claims. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. An electronic device, comprising:

a display screen having a display surface;

2. The electronic device according to claim 1, wherein the main board is provided with a first switch circuit and a second switch circuit, the first switch circuit is used for opening or breaking the electrical path between the first sub-unit and the feeding point, the second switch circuit is used for opening or breaking the electrical path between the second sub-unit and the feeding point, and the first switch circuit and the second switch circuit together control the electrical path between the third sub-unit and the feeding point.

3. The electronic device of claim 1, further comprising at least one of the following:

4. The electronic device of claim 3, wherein the metal dome comprises an elastic foam and a conductive layer, and the conductive layer is deposited on an outer surface of the elastic foam by electroplating.

5. The electronic device according to claim 1, wherein the mounting hole is located on a side of the housing facing away from the display screen, the main board has a through hole, the metal decoration has a light through hole, the electronic device includes a camera module, a part of the camera module is accommodated in the through hole, and an orthographic projection of a lens of the camera module on the metal decoration falls into the light through hole.

6. The electronic device according to claim 5, comprising a glass decoration stacked on a side of the metal decoration facing away from the display screen, wherein the glass decoration is provided with a through hole corresponding to the light through hole, a decoration ring is sandwiched between the glass decoration and the metal decoration, and part of the decoration ring is embedded in the through hole and used for mounting the camera glass.

7. The electronic device of claim 6, wherein a surface of the camera glass facing away from the display screen is flush with a surface of the glass trim facing away from the display screen.

8. The electronic device according to claim 6 or 7, wherein the decorative ring includes an annular main body portion and a lug portion located on the periphery of the annular main body portion, the lug portion is sandwiched between the glass decoration and the metal decoration, an outer ring of the annular main body portion abuts against a side wall of the through hole, an inner ring of the annular main body portion is formed with an annular step groove, and the camera glass is embedded in the annular step groove.

9. The electronic device of claim 8, wherein the metal decoration has a clearance groove, and at least a portion of the lug portion is received in the clearance groove.

10. The electronic device of claim 1, wherein the housing comprises a non-metal frame, the mounting hole penetrates through the non-metal frame, the metal decoration has a through hole, and the function button of the electronic device is disposed through the through hole.

11. The electronic device of claim 10, wherein at least a portion of the function button is configured as an electrical conductor and is used to electrically ground a ground terminal of the metal decoration.