CN108965532A - Electronic device - Google Patents

Abstract

The present application discloses an electronic device, which includes: a mainboard and a camera assembly, wherein the mainboard is provided with a first wireless transceiver module, and the camera assembly is provided with a second wireless transceiver module, and the first wireless transceiver module and the second wireless transceiver module can communicate with each other to realize signal transmission between the mainboard and the camera assembly. According to the electronic device of the present application, wireless signal transmission between the mainboard and the camera assembly is realized by using the first wireless transceiver module and the second wireless transceiver module to replace the connecting line between the mainboard and the camera assembly. As a result, the internal structure of the electronic device is simplified, and the internal circuit of the electronic device is optimized, which is conducive to the compact design of the electronic device, and can make the operation of the camera assembly more convenient and reliable.

Description

Electronic equipment

technical field

The present application relates to the technical field of communication equipment, and in particular to an electronic equipment.

Background technique

In related technologies, the camera of the electronic device is configured as a retractable camera, and the camera is connected to the main board of the electronic device through a flexible circuit board. In this technical solution, it is necessary to provide a moving space for the flexible circuit board in the electronic device, which is not conducive to the compact design of the electronic device. Moreover, during the telescopic process of the camera, the flexible circuit board will be continuously stretched, bent and compressed. Long-term use will cause the flexible circuit board to break, which has high requirements for the processing material and structural design of the flexible circuit board. Moreover, during the stretching process of the camera assembly, the connector between the flexible circuit board and the main board will be pulled, which may easily cause damage to the connector and the flexible circuit board, thereby affecting the stability and reliability of the connection between the camera and the main board.

application content

This application aims to solve at least one of the technical problems existing in the prior art. For this reason, the present application proposes an electronic device, which has the advantages of compact structure and stable operation.

The electronic device according to the embodiment of the present application includes: a main board, the main board is provided with a first wireless transceiver module; a camera assembly, the camera assembly is provided with a second wireless transceiver module, and the first wireless transceiver module is connected to the first wireless transceiver module. The two wireless transceiver modules can communicate with each other to realize signal transmission between the main board and the camera assembly.

According to the electronic device of the embodiment of the present application, the wireless signal transmission between the mainboard and the camera assembly is realized by using the first wireless transceiver module and the second wireless transceiver module instead of the connecting wire between the mainboard and the camera assembly. As a result, the internal structure of the electronic device is simplified, and the internal circuit of the electronic device is optimized, thereby facilitating the compact design of the electronic device, and making the operation of the camera assembly more convenient and reliable.

Additional aspects and advantages of the application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the application.

Description of drawings

The above and/or additional aspects and advantages of the present application will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, wherein:

FIG. 1 is a schematic diagram of a partial structure of an electronic device according to an embodiment of the present application;

2 is a schematic structural diagram of a camera assembly of an electronic device according to an embodiment of the present application;

3 is a schematic structural diagram of a first wireless transceiver module of an electronic device according to an embodiment of the present application;

4 is a schematic structural diagram of a second wireless transceiver module of an electronic device according to an embodiment of the present application;

Fig. 5 is a schematic structural diagram of an electronic device according to an embodiment of the present application.

Reference signs:

electronic equipment 100,

Main board 10, first shielding cavity 110, first wireless transceiver module 120, first conversion module 121, first conversion interface 1211, first signal processing module 1212, first transmitting circuit 1213, first receiving circuit 1214, first antenna 122,

Camera assembly 20, lens assembly 210, lens chip 220, circuit board 230, second shielding cavity 231, second wireless transceiver module 240, second conversion module 241, second conversion interface 2411, second signal processing module 2412, second Transmitting circuit 2413, second receiving circuit 2414, second antenna 242,

The housing 30 contains a cavity 310 .

Detailed ways

Embodiments of the present application are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary, and are only for explaining the present application, and should not be construed as limiting the present application.

The electronic device 100 according to the embodiment of the present application will be described below with reference to FIGS. 1-5 .

As shown in FIG. 1 , according to an electronic device 100 according to an embodiment of the present application, the electronic device 100 includes: a main board 10 and a camera assembly 20 .

Specifically, as shown in FIG. 1 , the motherboard 10 is provided with a first wireless transceiver module 120 , the camera assembly 20 is provided with a second wireless transceiver module 240 , and the first wireless transceiver module 120 and the second wireless transceiver module 240 can communicate with each other. It should be noted that “the first wireless transceiver module 120 and the second wireless transceiver module 240 can communicate with each other” mentioned here can be understood as that data signals can be transmitted between the first wireless transceiver module 120 and the second wireless transceiver module 240 transmission. For example, the first wireless transceiver module 120 can receive the data signal transmitted by the second wireless transceiver module 240, and the second wireless transceiver module 240 can also receive the data signal of the first wireless transceiver module 120, so as to realize the connection between the main board 10 and the camera assembly 20. signal transmission between them. Thus, wireless signal transmission can be realized between the motherboard 10 and the camera assembly 20 through the first wireless transceiver module 120 and the second wireless transceiver module 240 , thereby simplifying the internal structure of the electronic device 100 .

According to the electronic device 100 of the embodiment of the present application, by using the first wireless transceiver module 120 and the second wireless transceiver module 240 to replace the connection line between the mainboard 10 and the camera assembly 20, the wireless signal between the mainboard 10 and the camera assembly 20 is realized. transmission. Thus, the internal structure of the electronic device 100 is simplified, and the internal circuit of the electronic device 100 is optimized, thereby facilitating the compact design of the electronic device 100 , and making the operation of the camera assembly 20 more convenient and reliable.

According to some embodiments of the present application, at least one of the first wireless transceiver module 120 and the second wireless transceiver module 240 may have multiple antennas. It should be noted that, in the description of the present application, unless otherwise specified, "plurality" means two or more. That is to say, the antenna of the first wireless transceiver module 120 can be set to multiple; or the antenna of the second wireless transceiver module 240 can be set to multiple; certainly the first wireless transceiver module 120 and the second wireless transceiver module 240 There are multiple antennas. Thus, by arranging multiple antennas, the signal transmission range of the first wireless transceiver module 120 and the second wireless transceiver module 240 can be expanded, thereby enhancing the signal transmission and reception performance of the first wireless transceiver module 120 and the second wireless transceiver module 240 , thereby improving the stability and reliability of signal transmission between the motherboard 10 and the camera assembly 20 .

In some embodiments of the present application, the antenna of at least one of the first wireless transceiver module 120 and the second wireless transceiver module 240 may be a PCB antenna. That is to say, the antenna of the first wireless transceiver module 120 can be set to a PCB antenna; or the antenna of the second wireless transceiver module 240 can be set to a PCB antenna; certainly the first wireless transceiver module 120 and the second wireless transceiver module 240 All antennas are set as PCB antennas. It should be noted that the PCB antenna may be a microstrip antenna printed on the PCB. By setting the antennas of the first wireless transceiver module 120 and the second wireless transceiver module 240 as PCB antennas, the occupied space of the antennas can be reduced, making the structures of the first wireless transceiver module 120 and the second wireless transceiver module 240 more compact and reasonable.

According to some embodiments of the present application, as shown in FIG. 2 , the camera assembly 20 may include: a lens assembly 210, a lens chip 220 and a circuit board 230, and the lens chip 220 is connected to the lens assembly 210, thus, the lens assembly 210 may be connected to the lens Information exchange is performed between the chips 220 . For example, the lens chip 220 may acquire image information captured by the lens assembly 210 and the like. The circuit board 230 is connected to the lens chip 220 , and the second wireless transceiver module 240 is disposed on the circuit board 230 . Thus, the data signal of the lens chip 220 can be transmitted to the second wireless transceiver module 240 through the circuit board 230, and the information received by the second wireless transceiver module 240 can also be transmitted to the lens chip 220 through the circuit board 230, so that it can pass through the second wireless transceiver module 240. The transceiver module 240 and the first wireless transceiver module 120 implement information exchange between the camera assembly 20 and the main board 10 .

In some embodiments of the present application, the motherboard 10 may be provided with a first shielding cavity 110, the circuit board 230 may be provided with a second shielding cavity 231, and the first shielding cavity 110 and the second shielding cavity 231 are open toward each other. The first wireless transceiver module 120 is disposed in the first shielding chamber 110 , and the second wireless transceiver module 240 is disposed in the second shielding chamber 231 . It can be understood that by setting the first shielding cavity 110 and the second shielding cavity 231, the signal interference between the first wireless transceiver module 120, the second wireless transceiver module 240 and other electrical components in the electronic device 100 can be reduced, thereby improving This ensures the stability and reliability of signal transmission between the motherboard 10 and the camera assembly 20.

According to some embodiments of the present application, as shown in FIG. 1 , the first wireless transceiver module 120 may be located at an end of the mainboard 10 close to the camera assembly 20 . Thus, the distance between the first wireless transceiver module 120 and the second wireless transceiver module 240 can be reduced. Therefore, the transmission signal strength between the first wireless transceiver module 120 and the second wireless transceiver module 240 can be enhanced. Thus, the stability and reliability of signal transmission between the motherboard 10 and the camera assembly 20 are improved.

In some embodiments of the present application, the second wireless transceiver module 240 is located at an end of the camera assembly 20 close to the main board 10 . Thus, the distance between the first wireless transceiver module 120 and the second wireless transceiver module 240 can be reduced. Therefore, the transmission signal between the first wireless transceiver module 120 and the second wireless transceiver module 240 can be enhanced. Thus, the stability and reliability of signal transmission between the motherboard 10 and the camera assembly 20 are improved.

According to some embodiments of the present application, as shown in FIG. 5 , the casing 30 of the electronic device 100 may be provided with an accommodating cavity 310 , and the camera assembly 20 is movably disposed in the accommodating cavity 310 . For example, an accommodating cavity 310 may be provided on the top of the housing 30 , and the camera assembly 20 may move in the accommodating cavity 310 . When the camera assembly 20 needs to be activated for shooting, the camera assembly 20 can protrude from the accommodating cavity 310 to the outside of the housing 30 . When the camera assembly 20 does not need to be activated for shooting, the camera assembly 20 can be retracted to the inside of the casing 30 . As a result, the appearance of the electronic device 100 can be improved.

In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the purpose of It is convenient to describe the application and simplify the description, but not to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and thus should not be construed as limiting the application.

In some embodiments of the present application, when the camera assembly 20 moves in the accommodation cavity 310 , the second wireless transceiver module 240 is always located in the accommodation cavity 310 . In this way, the second wireless transceiver module 240 can be shielded and protected to avoid collision damage to the second wireless transceiver module 240 . Moreover, the distance between the first wireless transceiver module 120 and the first wireless transceiver module 120 can be reduced, thereby improving the stability and reliability of signal transmission between the first wireless transceiver module 120 and the second wireless transceiver module 240 .

According to some embodiments of the present application, there may be multiple camera assemblies 20, each camera assembly 20 is provided with a second wireless transceiver module 240, the motherboard 10 is provided with a plurality of first wireless transceiver modules 120, and a plurality of first wireless transceiver modules 240 are provided. The module 120 is in one-to-one correspondence with a plurality of second wireless transceiver modules 240 . It can be understood that the shooting performance of the electronic device 100 can be improved by arranging multiple camera assemblies 20 . Moreover, signal transmission is performed between the multiple camera assemblies 20 and the main board 10 through the corresponding first wireless transceiver module 120 and the second wireless transceiver module 240, which can simplify the internal structure of the electronic device 100, optimize the internal circuit of the electronic device 100, and This facilitates the compact design of the electronic device 100 .

The electronic device 100 according to the embodiment of the present application will be described in detail below in a specific embodiment with reference to FIGS. 1-5 . It should be understood that the following description is only an illustration, rather than a specific limitation on the present application. In the description of this application, it should be noted that unless otherwise specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection. Connected, or integrally connected; it can be mechanically connected or electrically connected; it can be directly connected or indirectly connected through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in this application in specific situations.

It should be noted that "electronic equipment" as used herein includes, but is not limited to, configured to be connected via a wireline connection (such as via a public switched telephone , and/or another data connection/network) and/or via (e.g., for cellular networks, wireless local area networks (WLAN), digital television networks such as DVB-H networks, satellite networks, AM-FM broadcast transmitters, and/or A device for receiving/transmitting communication signals through a wireless interface of another communication terminal. Examples of electronic devices include, but are not limited to, satellite or cellular telephones; Personal Communication Systems (PCS) terminals that may combine cellular radiotelephones with data processing, facsimile, and data communication capabilities; may include radiotelephones, pagers, Internet/Intranet access , a PDA with a web browser, organizer, calendar, and/or Global Positioning System (GPS) receiver; and a conventional laptop and/or palm-type receiver or other electronic device including a radiotelephone transceiver.

The electronic device 100 may be various devices capable of obtaining data from the outside and processing the data, or the electronic device 100 may be various devices with a built-in battery and capable of obtaining current from the outside to charge the battery, for example, Mobile phone (as shown in the embodiment shown in FIG. 5 ), tablet computer, computing device or information display device, etc. A mobile phone is only an example of an electronic device 100 , which is not particularly limited in this application. This application can be applied to electronic devices 100 such as mobile phones and tablet computers, and this application is not limited thereto.

In the embodiment of the present application, the mobile phone may include components such as a radio frequency circuit, a memory, an input unit, a wireless fidelity (WiFi, wireless fidelity) module, a display component, a sensor, an audio circuit, a processor, a fingerprint identification component, and a battery.

Among them, the radio frequency circuit can be used to receive and send signals during the process of sending and receiving information or talking. In particular, after receiving the downlink information of the base station, it is processed by the processor; in addition, the uplink data of the mobile phone is sent to the base station. Typically, radio frequency circuitry includes, but is not limited to, an antenna, at least one amplifier, transceiver, coupler, low noise amplifier, duplexer, and the like. In addition, radio frequency circuits can also communicate with networks and other devices through wireless communication.

The memory can be used to store software programs and modules, and the processor executes various functional applications and data processing of the mobile phone by running the software programs and modules stored in the memory. The memory can mainly include a program storage area and a data storage area, wherein the program storage area can store an operating system, at least one application program required by a function (such as a sound playback function, an image playback function, etc.); The data created by the use (such as audio data, phone book, etc.) and so on. In addition, the memory 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 devices.

The input unit can be used to receive input numbers or character information, and generate key signals related to user settings and function control of the mobile phone. Specifically, the input unit may include a touch panel and other input devices. The touch panel, also known as the touch screen, can collect the user's touch operation on or near it (such as the user's operation on the touch panel or near the touch panel by using any suitable object or accessory such as a finger, a stylus), And drive the corresponding connection device according to the preset program.

Optionally, the touch panel may include two parts: a touch detection device and a touch controller. Among them, the touch detection device detects the user's touch orientation, and detects the signal brought by the touch operation, and transmits the signal to the touch controller; the touch controller receives the touch information from the touch detection device, converts it into contact coordinates, and sends it to the To the processor, and can receive the command sent by the processor and execute it. In addition, various types of touch panels, such as resistive, capacitive, infrared, and surface acoustic wave, can be used to realize the touch panel. In addition to the touch panel, the input unit may also include other input devices. Specifically, other input devices may include, but are not limited to, one or more of physical keyboards, function keys (such as volume control keys, switch keys, etc.), trackballs, mice, joysticks, and the like.

The display component may include a display panel, and optionally, the display panel may be configured in the form of a liquid crystal display unit (LCD, Liquid Crystal Display), an organic light-emitting diode (OLED, Organic Light-Emitting Diode), and the like. Further, the touch panel can cover the display panel. When the touch panel detects a touch operation on or near it, it will be sent to the processor to determine the type of the touch event, and then the processor will display the touch event on the display panel according to the type of the touch event. Provide corresponding visual output.

Audio circuitry, speakers and microphones provide the audio interface between the user and the phone. The audio circuit can transmit the electrical signal converted from the received audio data to the speaker, and the speaker converts it into a sound signal output; on the other hand, the microphone converts the collected sound signal into an electrical signal, which is converted into an audio signal after being received by the audio circuit After the audio data is output to the processor for processing, it can be sent to another mobile phone through the radio frequency circuit, or the audio data can be output to the memory for further processing.

WiFi is a short-distance wireless transmission technology. The mobile phone can help users send and receive emails, browse the web, and access streaming media through the WiFi module. It provides users with wireless broadband Internet access. However, it is understandable that the WiFi module is not an essential component of the mobile phone, and can be completely omitted according to needs without changing the essence of the application.

The processor is the control center of the mobile phone. The processor is installed on the circuit board assembly, and uses various interfaces and lines to connect various parts of the entire mobile phone. By running or executing software programs and/or modules stored in the memory, and calling the The data in the memory executes various functions of the mobile phone and processes data, so as to monitor the mobile phone as a whole. Optionally, the processor may include one or more processing units; preferably, the processor may integrate an application processor and a modem processor, wherein the application processor mainly processes the operating system, user interface and application programs, etc., and the modulation The demodulation processor mainly handles wireless communication.

The power supply can be connected to the processor logic through the power management system, so that functions such as charging, discharging, and power consumption management can be realized through the power management system. Although not shown, the mobile phone may also include a Bluetooth module, sensors (such as attitude sensors, light sensors, and other sensors such as barometers, hygrometers, thermometers, and infrared sensors) and the like, which will not be repeated here.

As shown in FIG. 5 , the electronic device 100 includes: a motherboard 10 , a housing 30 and a camera assembly 20 .

Wherein, an accommodating chamber 310 is provided on the top of the housing 30 , and the camera assembly 20 is movably disposed in the accommodating chamber 310 . When the camera assembly 20 needs to be activated, the camera assembly 20 protrudes from the top of the accommodating cavity 310 to the outside of the casing 30;

As shown in FIG. 1 and FIG. 2 , a first shielding cavity 110 is disposed at one end of the main board 10 close to the camera assembly 20 , and a first wireless transceiver module 120 is disposed in the first shielding cavity 110 .

As shown in Figure 2, camera assembly 20 comprises: lens assembly 210, lens chip 220 and circuit board 230, lens chip 220 is connected with lens assembly 210, circuit board 230 is connected with lens chip 220, circuit board 230 is arranged near the end of mainboard 10 There is a second shielding cavity 231 , and a second wireless transceiver module 240 is arranged in the second shielding cavity 231 . The first shielding cavity 110 and the second shielding cavity 231 are opened toward one side of each other. The first wireless transceiver module 120 is matched with the second wireless transceiver module 240 to realize signal transmission between the motherboard 10 and the camera assembly 20 .

Wherein, as shown in FIG. 3 , the first wireless transceiver module 120 includes: a first conversion module 121 and a first antenna 122, and the first conversion module 121 is used to convert the data signal of the main board 10 into an electromagnetic wave or convert the electromagnetic wave into the main board 10 The first antenna 122 is connected to the first conversion module 121 to receive or transmit electromagnetic waves.

As shown in FIG. 3 , the first conversion module 121 includes: a first conversion interface 1211 , a first signal processing module 1212 , and the first signal processing module 1212 is connected to the first conversion interface 1211 to decode or encode data signals. A first transmitting circuit 1213 and a first receiving circuit 1214 are connected in series between the first signal processing module 1212 and the first antenna 122 .

As shown in Figure 4, the second wireless transceiver module 240 includes: a second conversion module 241 and a second antenna 242, the second conversion module 241 is used to convert the data signal of the camera assembly 20 into an electromagnetic wave or convert the electromagnetic wave into the camera assembly 20 The second antenna 242 is connected to the second conversion module 241, and the second antenna 242 is matched with the first antenna 122 to perform electromagnetic wave transmission between the two.

As shown in Figure 4, the second conversion module 241 includes: a second conversion interface 2411, a second signal processing module 2412, the second signal processing module 2412 is connected with the second conversion interface 2411, the second conversion interface 2411 can convert the signal into the mipi standard protocol interface used by the camera assembly 20. A second transmitting circuit 2413 and a second receiving circuit 2414 are connected in parallel between the second signal processing module 2412 and the second antenna 242 .

The first antenna 122 and the second antenna 242 are a plurality of microstrip antennas printed on the PCB. Both the first transmitting circuit 1213 and the second transmitting circuit 2413 include: a digital-to-analog conversion module, a frequency mixing module and an amplification module, and the digital-to-analog conversion module, the frequency mixing module and the amplification module are connected in series in sequence. Both the first receiving circuit 1214 and the second receiving circuit 2414 include: an amplification module, a frequency mixing module and an analog-to-digital conversion module, an amplification module, a frequency mixing module and an analog-to-digital conversion module.

When the motherboard 10 transmits signals to the camera assembly 20, the data signal of the motherboard 10 is transmitted to the first signal processing module 1212 through the first conversion interface 1211, and the data signal processed by the first signal processing module 1212 is transmitted to the first transmitting circuit 1213 After the data signal is sequentially processed by the digital-to-analog conversion module, the frequency mixing module and the amplification module in the first transmitting circuit 1213 , the data signal is converted into an electromagnetic wave and transmitted through the first antenna 122 .

The second antenna 242 receives the electromagnetic wave from the first antenna 122 and transmits it to the second receiving circuit 2414. After the electromagnetic wave is processed by the amplification module, the frequency mixing module and the analog-to-digital conversion module of the second receiving circuit 2414, the electromagnetic wave is converted into a data signal , and transmitted to the second signal processing module 2412 for processing, and finally transmitted to the lens chip 220 through the second conversion interface 2411 . Thus, data transmission from the motherboard 10 to the camera assembly 20 can be completed. The process of data transmission from the camera assembly 20 to the main board 10 is similar to the process of data transmission from the main board 10 to the camera assembly 20 . I won't repeat them here.

The first wireless transceiver module 120 and the second wireless transceiver module 240 can realize short-distance, high-speed wireless point-to-point transmission. The electromagnetic wave transmission frequency is the mmW frequency band of 60 GHz. The first antenna 122 and the second antenna 242 are small in size and easy to integrate. The power consumption is low, the communication distance is at the centimeter level, and the transmission rate can reach Gbps. When communicating at 6Gbps, the maximum power consumption is tens of mW, and the standby power consumption is at the microwatt level.

Thus, by using the first wireless transceiver module 120 and the second wireless transceiver module 240 to replace the connecting wire between the mainboard 10 and the camera assembly 20 , the wireless signal transmission between the mainboard 10 and the camera assembly 20 is realized. Thus, the internal structure of the electronic device 100 is simplified, and the internal circuit of the electronic device 100 is optimized, thereby facilitating the compact design of the electronic device 100 , and making the operation of the camera assembly 20 more convenient and reliable.

In the description of this specification, references to the terms "one embodiment," "some embodiments," "exemplary embodiments," "example," "specific examples," or "some examples" are intended to mean that the implementation A specific feature, structure, material, or characteristic described by an embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present application. The scope of the application is defined by the claims and their equivalents.

Claims (10)

1. An electronic device, characterized in that, comprising: A main board, the main board is provided with a first wireless transceiver module; A camera assembly, the camera assembly is provided with a second wireless transceiver module, the first wireless transceiver module and the second wireless transceiver module can communicate with each other, so as to realize signal transmission between the main board and the camera assembly. 2. The electronic device according to claim 1, wherein at least one of the first wireless transceiver module and the second wireless transceiver module has multiple antennas. 3. The electronic device according to claim 1, wherein the antenna of at least one of the first wireless transceiver module and the second wireless transceiver module is a PCB antenna. 4. The electronic device according to claim 1, wherein the camera assembly comprises: lens assembly; a lens chip, the lens chip is connected to the lens assembly; A circuit board, the circuit board is connected to the lens chip, and the second wireless transceiver module is arranged on the circuit board. 5. The electronic device according to claim 4, wherein the main board is provided with a first shielding chamber, the circuit board is provided with a second shielding chamber, and the first shielding chamber and the second shielding chamber One side facing each other is open, the first wireless transceiver module is arranged in the first shielding chamber, and the second wireless transceiver module is arranged in the second shielding chamber. 6. The electronic device according to claim 1, wherein the first wireless transceiver module is located at an end of the main board close to the camera assembly. 7. The electronic device according to claim 1, wherein the second wireless transceiver module is located at an end of the camera assembly close to the main board. 8 . The electronic device according to claim 1 , wherein the housing of the electronic device is provided with a receiving cavity, and the camera assembly is movably arranged in the receiving cavity. 9 . 9 . The electronic device according to claim 8 , wherein when the camera assembly moves in the accommodating cavity, the second wireless transceiver module is always located in the accommodating cavity. 10. The electronic device according to claim 1, wherein there are multiple camera assemblies, each of which is provided with the second wireless transceiver module, and the main board is provided with a plurality of the The first wireless transceiver module, the multiple first wireless transceiver modules correspond to the multiple second wireless transceiver modules one by one.