CN212874748U - Electronic device - Google Patents

Abstract

The embodiment of the application discloses electronic equipment, which comprises a shell, a first antenna radiating body, a second antenna radiating body, a third antenna radiating body, a fourth antenna radiating body, a fifth antenna radiating body and a sixth antenna radiating body. The shell comprises a middle frame and a substrate, the middle frame is arranged around the substrate and comprises a first inner side face, a second inner side face and a third inner side face, the substrate comprises an inner surface, and each antenna radiator is reasonably arranged on the inner surface, the first inner side face, the second inner side face and the third inner side face, so that a clearance area of the antenna radiator is improved, and communication quality is improved.

Description

Electronic device

Technical Field

The application relates to the technical field of communication, in particular to an electronic device.

Background

Along with the development of scientific technology, communication network's iterative upgrade's speed is faster and faster, and the communication network that just can send and receive multiple frequency channel at the inside antenna that needs the design to correspond of electronic equipment, but is provided with devices such as camera, motor in electronic equipment is inside, leads to the inside space of electronic equipment comparatively narrow and small, leads to the isolation between the antenna lower, can not satisfy the demand of carrying out transmission to multiple frequency channel signal.

SUMMERY OF THE UTILITY MODEL

An embodiment of the present application provides an electronic device, which includes:

the shell comprises a middle frame and a substrate, wherein the middle frame is arranged around the substrate and comprises a first inner side face, a second inner side face and a third inner side face, and the substrate comprises an inner surface;

the first antenna radiator is arranged on the first inner side face and the inner surface, the first antenna radiator arranged on the inner surface comprises a first grounding elastic sheet, a second grounding elastic sheet and a first feeding elastic sheet, and the first antenna radiator is used for transmitting a first radio-frequency signal;

the second antenna radiator is arranged on the first inner side face and the inner surface, comprises a second feed elastic sheet and a third grounding elastic sheet, and is used for transmitting a second radio-frequency signal;

the third antenna radiator is arranged on the first inner side face, the second inner side face and the inner surface, and comprises a third feed elastic sheet and a fourth grounding elastic sheet;

the fourth antenna radiator is arranged on the second inner side face and the inner surface, the fourth antenna radiator arranged on the inner surface comprises a fourth feed elastic sheet and a fifth grounding elastic sheet, and the fourth antenna radiator is used for transmitting the first radio-frequency signal;

the fifth antenna radiator is arranged on the second inner side face, the third inner side face and the inner surface, and comprises a fifth feed elastic sheet and a sixth grounding elastic sheet, and the fifth antenna radiator is used for transmitting the second radio-frequency signal and the fourth radio-frequency signal;

the sixth antenna radiator is arranged on the third inner side face and the inner surface, the sixth antenna radiator arranged on the inner surface comprises a sixth feed elastic sheet, a seventh grounding elastic sheet and an eighth grounding elastic sheet, and the sixth antenna radiator is used for transmitting the first radio-frequency signal.

In this embodiment of the application, the casing includes center and base plate, and the center sets up around the base plate, and the center includes first medial surface, second medial surface and third medial surface, and the base plate includes the internal surface, through rationally setting up first antenna radiator, second antenna radiator, third antenna radiator, fourth antenna radiator, fifth antenna radiator, sixth antenna radiator on internal surface, first medial surface, second medial surface and third medial surface to promote the headroom region of antenna radiator, promote communication quality.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

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

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

Fig. 3 is a third structural schematic diagram of an electronic device provided in the embodiment of the present application.

Fig. 4 is a schematic structural diagram of a first antenna radiator according to an embodiment of the present application.

Fig. 5 is a schematic structural diagram of a second antenna radiator according to an embodiment of the present application.

Fig. 6 is a schematic structural diagram of a third antenna radiator according to an embodiment of the present application.

Fig. 7 is a schematic structural diagram of a fourth antenna radiator according to an embodiment of the present application.

Fig. 8 is a schematic structural diagram of a fifth antenna radiator according to an embodiment of the present application.

Fig. 9 is a schematic structural diagram of a sixth antenna radiator according to an embodiment of the present application.

Fig. 10 is a fourth structural schematic diagram of an electronic device provided in the embodiment of the present application.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The embodiment of the application provides electronic equipment. The following are detailed below.

Referring to fig. 1, fig. 1 is a schematic view of a first structure of an electronic device 100 according to an embodiment of the present disclosure.

The electronic device 100 includes a display screen 10, a housing 20, a main board 30, and a battery 40.

The display screen 10 is disposed on the casing 20 to form a display surface of the electronic device 100 for displaying images, texts, and other information. The Display screen 10 may include a Liquid Crystal Display (LCD) or an Organic Light-Emitting Diode (OLED) Display screen.

It will be appreciated that the display screen 10 may include a display surface and a non-display surface opposite the display surface. The display surface is a surface of the display screen 10 facing a user, i.e. a surface of the display screen 10 visible to a user on the electronic device 100. The non-display surface is a surface of the display screen 10 facing the inside of the electronic device 100. The display surface is used for displaying information, and the non-display surface does not display information.

It will be appreciated that a cover plate may also be provided over the display screen 10 to protect the display screen 10 from scratching or water damage. The cover plate may be a transparent glass cover plate, so that a user can observe contents displayed on the display screen 10 through the cover plate. It will be appreciated that the cover plate may be a glass cover plate of sapphire material.

The housing 20 is used to form an outer contour of the electronic apparatus 100 so as to accommodate electronic devices, functional components, and the like of the electronic apparatus 100, while forming a sealing and protecting function for the electronic devices and functional components inside the electronic apparatus. For example, the camera, the main board, and the vibration motor of the electronic device 100 may be disposed inside the housing 20. It is understood that the housing 20 may include a center frame, a base plate, a front case, and a battery cover.

The middle frame is used for providing a supporting function for the electronic devices or functional components in the electronic device 100, so as to mount the electronic devices or functional components of the electronic device 100 together. For example, the middle frame may be provided with a groove, a protrusion, or the like, so as to facilitate installation of the electronic device or the functional component of the electronic apparatus 100. It is understood that the material of the middle frame may include non-metal materials, such as ceramic or plastic.

The battery cover is connected with the middle frame. For example, the battery cover may be attached to the center frame by an adhesive such as a double-sided tape to achieve connection with the center frame. The battery cover is used for sealing the electronic devices and functional components of the electronic device 100 inside the electronic device 100 together with the middle frame and the display screen 10, so as to protect the electronic devices and functional components of the electronic device 100. It will be appreciated that the battery cover may be integrally formed. In the molding process of the battery cover, a post-camera mounting hole and other structures can be formed on the battery cover. It is understood that the material of the battery cover may also include non-metal materials, such as ceramic or plastic.

The main board 30 is disposed inside the case 20. For example, the main board 30 may be mounted on a middle frame of the case 20 to be fixed, and the main board 30 is sealed inside the electronic device by a battery cover. Specifically, the main board may be installed at one side of the loading board, and the display screen is installed at the other side of the loading board. The motherboard 30 may be a motherboard of the electronic device 100. One or more functional components such as a processor, a camera, an earphone interface, an acceleration sensor, a gyroscope, and a motor may also be integrated on the main board 30. Meanwhile, the display screen 10 may be electrically connected to the main board 30 to control the display of the display screen 10 through a processor on the main board 30.

The main board 30 is provided with a plurality of grounding points and a plurality of feeding points, and the antenna radiators in the electronic device 100 can be connected to the corresponding grounding points and the corresponding feeding points, respectively. Each of the plurality of feeding points is connected to at least one signal source, which may include, for example, a long term evolution LTE signal, a WiFi signal, a 5G signal, and the like.

The LTE signal is a long term evolution LTE signal transmitted based on UMTS (Universal Mobile Telecommunications System) technical standard established by 3GPP (The 3rd Generation Partnership Project) organization, and is used for accessing a wireless communication network to implement wireless communication. The LTE signal of long term evolution may be divided into a Low Band (LB), a Medium Band (MB), and a High Band (HB), where the LB includes a frequency range of 700MHz to 960MHz, the MB includes a frequency range of 1710MHz to 2170MHz, and the HB includes a frequency range of 2300MHz to 2690 MHz; the Wi-Fi signals are signals which are wirelessly transmitted based on a Wi-Fi technology and are used for accessing a wireless local area network to realize network communication, and the Wi-Fi signals comprise Wi-Fi signals with the frequency of 2.4GHz and 5 GHz; the 5G signals are used for accessing a wireless communication network to realize wireless communication, and the 5G signals at least comprise 5G signals with frequency ranges of N78(3.3 GHz-3.6 GHz), N79(4.8 GHz-5 GHz), N1(1710 MHz-2170 Mhz) and N41(2515 MHz-2675 Mhz).

The battery 40 is disposed inside the case 20. For example, the battery 40 may be mounted on a middle frame of the case 20 to be fixed, and the battery 40 is sealed inside the electronic device by a battery cover. Meanwhile, the battery 40 is electrically connected to the motherboard 30 to enable the battery 40 to supply power to the electronic device 100. The main board 30 may be provided with a power management circuit. The power management circuit is used to distribute the voltage provided by the battery 40 to the various electronic devices in the electronic apparatus 100.

Referring to fig. 2, fig. 2 is a second structural schematic diagram of an electronic device according to an embodiment of the present disclosure. The viewing angle in fig. 2 is the front side of the electronic device 100, i.e. the side looking towards the display screen 10.

As shown in fig. 2, the middle frame 20 includes a substrate 210 and a middle frame 220, wherein the substrate 210 includes an inner surface 211, and the inner surface 211 is a surface facing the inside of the electronic device 100. Middle frame 220 includes a first interior side 221, a second interior side 222, and a third interior side 223, where first interior side 221, second interior side 212, and third interior side 223 are all sides that face toward the interior of electronic device 100. The middle frame 220 and the substrate 210 may be made of non-metal materials, such as plastic, ceramic, etc. The middle frame 220 and the substrate 210 may be cast by an integral molding process, so as to enhance the strength of the body of the electronic device 100 and prevent damage.

Inside the electronic device 100, an antenna radiator may be disposed on the inner surface 211, the first inner side surface 221, the second inner side surface 222, and the third inner side surface 223. The antenna radiator may be an FPC antenna, an LDS antenna, or the like type antenna. The antenna radiator is connected to a signal source on the main board 30, and can radiate and receive various types of signals, thereby implementing multi-band communication in the electronic device 100.

However, since the internal space of the electronic device 100 is relatively narrow, the position design of each device inside the electronic device 100 and the position design of the antenna radiator are required to ensure a clearance area of the antenna radiator, so that the radiation performance of the antenna radiator is ensured.

Based on this, this application embodiment provides an antenna radiator. Referring to fig. 3 in detail, fig. 3 is a third structural schematic diagram of an electronic device according to an embodiment of the present disclosure. The perspective shown in fig. 3 is the back of the electronic device 100, i.e., the side looking into the back cover of the electronic device 100.

The antenna radiators include a first antenna radiator 510, a second antenna radiator 520, a third antenna radiator 530, a fourth antenna radiator 540, a fifth antenna radiator 550, and a sixth antenna radiator 560. The first antenna radiator 510, the second antenna radiator 520, the third antenna radiator 530, the fourth antenna radiator 540, the fifth antenna radiator 550, and the sixth antenna radiator 560 are disposed on an upper half of the electronic device 100, that is, a portion including the camera module.

The first antenna radiator 510, the second antenna radiator 520, the third antenna radiator 530, the fourth antenna radiator 540, the fifth antenna radiator 550, and the sixth antenna radiator 560 may be attached to the inner side surface of the frame 220 and the inner surface 211 of the substrate 210 in the electronic device 100.

Specifically, the first antenna radiator 510 is disposed on the inner surface 211 and the first inner side surface 221, the second antenna radiator 520 is disposed on the inner surface 211 and the first inner side surface 221, the third antenna radiator 530 is disposed on the first inner side surface 221, the second inner side surface 222, and the inner surface 211, the fourth antenna radiator 540 is disposed on the second inner side surface 222 and the inner surface 211, the fifth antenna radiator 550 is disposed on the second inner side surface 222, the third inner side surface 223, and the inner surface 211, and the sixth antenna radiator 560 is disposed on the third inner side surface 223 and the inner surface 211.

For more detailed description of the antenna radiator provided in the embodiment of the present application, please refer to fig. 4, where fig. 4 is a schematic structural diagram of a first antenna radiator 510 provided in the embodiment of the present application.

The first antenna radiator 510 includes a first portion 511 and a second portion 512, a first grounding elastic sheet 5111 is disposed on the first portion 511, and a first feeding elastic sheet 5121 and a second grounding elastic sheet 5122 are disposed on the second portion 512. The first grounding elastic piece 5111, the first feeding elastic piece 5121 and the second grounding elastic piece 5122 may be disposed on the inner surface 211. The first grounding elastic piece 5111 and the second grounding elastic piece 5122 may be respectively connected to corresponding grounding points on the motherboard 30, or may be connected to metal grounding points on other metal materials of the electronic device. The first feeding elastic piece 5121 is connected to a corresponding feeding point on the main board 30. First portion 511 is disposed on inner surface 211 and second portion 512 is disposed on inner surface 211 and first inner side 221.

In some embodiments, a plurality of signal sources are connected to the feeding point corresponding to the first feeding spring 5121, and the first antenna radiator 510 is used for transmitting a first radio frequency signal. For example, the signal sources of N41, N78 and N79 frequency bands of 5G signals, and the first radio frequency signal is a 5G signal. The first part 511 is used for transmitting signals of N41 and N78 frequency bands of 5G signals, the second part 512 is used for transmitting signals of N79 frequency bands of the 5G signals, and the first part 511 and the second part 512 are coupled to form a parasitic antenna.

In some embodiments, the portion of the radiator from the second ground dome 5122 to point a in fig. 4 is used for transmitting signals in the 5G signal N41 frequency band, and the portion of the radiator from point B to point C is used for transmitting signals in the 5G signal N78 frequency band.

Referring to fig. 5, fig. 5 is a schematic structural diagram of a second antenna radiator 520 according to an embodiment of the present disclosure. The second antenna radiator 520 is provided with a second feeding spring 522 and a third grounding spring 521, and both the second feeding spring 522 and the third grounding spring 521 can be disposed on the inner surface 211. The third grounding elastic sheet 521 can be connected to a corresponding grounding point on the main board 30, and can also be connected to a metal grounding point on other metal materials of the electronic device. The second feeding spring 522 is connected to a corresponding feeding point on the main board 30.

In some embodiments, the second antenna radiator 520 is configured to transmit a second rf signal, which may be a 2.4GHz band, 5GHz band signal of a Wi-Fi signal. The radiator through which part of the current from the second ground dome 522 to the point E passes is used for transmitting 2.4GHz band signals of Wi-Fi signals, and the radiator from the second ground dome 522 to the point D is used for transmitting 5GHz band signals of Wi-Fi signals.

Referring to fig. 6, fig. 6 is a schematic structural diagram of a third antenna radiator 530 according to an embodiment of the present disclosure. The third antenna radiator 530 is provided with a fourth grounding elastic sheet 532 and a third feeding elastic sheet 531, and both the fourth grounding elastic sheet 532 and the third feeding elastic sheet 531 may be disposed on the inner surface 211. The fourth grounding elastic sheet 532 may be connected to a corresponding grounding point on the motherboard 30, or may be connected to a metal grounding point on other metal materials of the electronic device. The third feeding spring 531 is connected to a corresponding feeding point on the main board 30.

In some embodiments, the third antenna radiator 530 is configured to transmit a first radio frequency signal and a third radio frequency signal, the first radio frequency signal may be an N41 frequency band signal of a 5G signal, and the third radio frequency signal may be a high frequency band, a middle frequency band, or a low frequency band signal of an LTE signal. When the third antenna radiator 530 operates, the radiator through which a part of current passes from the third feed spring 531 to the point H is used for transmitting a low-frequency band signal of an LTE signal. The radiator through which a part of current passes from the third feed spring 531 to the point F is used for transmitting the N41 frequency band signal of the medium-high frequency signal and/or the 5G signal of the LTE signal. The radiator through which part of the current from the third feed spring 531 to the point G passes is used for transmitting signals of 5G signals N78 and N79.

A switch is disposed at a feeding point corresponding to the third feeding elastic sheet 531 on the motherboard, and a signal source connected to the third antenna radiator 530 may be switched by the switch, for example, an LTE signal source or a 5G signal source may be switched by the switch. Different states of the signal source can be switched through a switch, for example, different frequency bands of the low-frequency band signal of the LTE signal source can be switched through the switch.

Referring to fig. 7, fig. 7 is a schematic structural diagram of a fourth antenna radiator 540 according to an embodiment of the present application. The fourth antenna radiator 540 is provided with a fourth feeding spring 541 and a fifth grounding spring 542, and both the fourth feeding spring 541 and the fifth grounding spring 542 may be disposed on the inner surface 211. The fifth grounding elastic piece 542 may be connected to a corresponding grounding point on the motherboard 30, or may be connected to a metal grounding point on another metal material of the electronic device. The fourth feeding spring 541 is connected to a corresponding feeding point on the main board 30.

In some embodiments, the fourth antenna radiator 540 is configured to transmit a first rf signal, which may be a 5G signal N78, N79 band signal. Specifically, when the fourth antenna radiator 540 operates, the radiator through which a part of current passes from the fourth feed spring 541 to the point I is used for transmitting signals in the 5G signal N78 frequency band, and the radiator through which a part of current passes from the fourth feed spring 541 to the point J is used for transmitting signals in the 5G signal N79 frequency band.

Referring to fig. 8, fig. 8 is a schematic structural diagram of a fifth antenna radiator 550 according to an embodiment of the present disclosure. The fifth antenna radiator 550 is provided with a fifth feeding spring 551 and a sixth grounding spring 552, and both the fifth feeding spring 551 and the sixth grounding spring 552 may be disposed on the inner surface 211. The sixth grounding elastic piece 552 may be connected to a corresponding grounding point on the main board 30, or may be connected to a metal grounding point on other metal materials of the electronic device. The fifth feeding elastic sheet 551 is connected to a corresponding feeding point on the main board 30.

In some embodiments, the fifth antenna radiator 550 is configured to transmit the second and fourth rf signals. The second radio frequency signal may be a 2.4GHz band, 5GHz band signal of a Wi-Fi signal. The fourth rf signal may be a GPS (Global Positioning System) signal having a frequency range of 1.2GHz to 1.6 GHz. Specifically, when the fifth antenna radiator 550 operates, the radiator through which a part of current passes from the sixth ground spring 552 to the point L may be used to transmit a GPS signal, the radiator through which a part of current passes from the sixth ground spring 552 to the point K may be used to transmit a 2.4GHz band signal of a Wi-Fi signal, and the radiator through which a part of current passes from the sixth ground spring 552 to the point M may be used to transmit a 5GHz band signal of the Wi-Fi signal.

Referring to fig. 9, fig. 9 is a schematic structural diagram of a sixth antenna radiator 560 according to an embodiment of the present disclosure. The sixth antenna radiator 560 includes a seventh grounding spring 561, an eighth grounding spring 563, and a sixth feeding spring 562, and the seventh grounding spring 561, the eighth grounding spring 563, and the sixth feeding spring 562 may be disposed on the inner surface 211. The seventh grounding elastic sheet 561 and the eighth grounding elastic sheet 563 may be connected to corresponding grounding points on the motherboard 30, or may be connected to metal grounding points on other metal materials of the electronic device. The sixth feeding spring 562 is connected to a corresponding feeding point on the main board 30.

In some embodiments, the sixth antenna radiator 560 is configured to transmit the first rf signal, which may be a signal of N1, N41, N78, N79 frequency band of 5G signal. When the sixth antenna radiator 560 operates, the radiator through which a part of current passes from the sixth feed spring 562 to the point N is used for transmitting signals of the N1 frequency band of the 5G signal, the radiator through which a part of current passes from the sixth feed spring 562 to the point P is used for transmitting signals of the N41 frequency band of the 5G signal, the radiator through which a part of current passes from the eighth ground spring 563 to the point P is used for transmitting signals of the N78 frequency band of the 5G signal, and the radiator through which a part of current passes from the eighth ground spring 563 to the point O is used for transmitting signals of the N79 frequency band of the 5G signal.

In the embodiment of the present application, the first antenna radiator 510, the second antenna radiator 520, the third antenna radiator 530, the fourth antenna radiator 540, the fifth antenna radiator 550, and the sixth antenna radiator 560 are reasonably arranged inside the electronic device 100, so that each antenna radiator can have a sufficient antenna clearance area, thereby improving the communication quality of the electronic device 100.

Meanwhile, in the embodiment of the present application, the internal space of the electronic device 100 is reasonably set, specifically please refer to fig. 10, where fig. 10 is a fourth structural schematic diagram of the electronic device provided in the embodiment of the present application.

Because the internal space of the electronic device 100 is increasingly narrow, the camera module and the near field communication module inside the electronic device 100 need to be reasonably set. In the embodiment of the present application, a first region 212, a second region 213, and a third region 214 are provided on a substrate 210.

Wherein the first region 212 is adjacent to the fifth and sixth antenna radiators 550 and 560, the second region 213 is adjacent to the second and third antenna radiators 520 and 530, and the third region 214 is disposed between the first and second regions 212 and 213.

In some embodiments, a near field communication antenna is disposed in the third area 214, and since the third area 214 is far away from the surrounding antenna radiator, the near field communication antenna does not interfere with the surrounding antenna radiator when operating, so as to improve the operating quality of the electronic device 100. Specifically, the distance from the near field communication antenna to the surrounding antenna radiator may be set to be greater than 8 mm.

The rear camera module is disposed in the first region 212, so that a motor of the rear camera module can be connected to a corresponding ground point on the motherboard 30, and interference to the fifth antenna radiator 550 and the sixth antenna radiator 560 during operation of the rear camera module is prevented. Meanwhile, the metal decoration parts on the rear camera module can be connected with the corresponding grounding points on the main board 30, and the metal decoration parts close to the fifth antenna radiator 550 and the sixth antenna radiator 560 can be cut off and replaced with a decoration ring made of a non-metal material with the same appearance as the metal decoration parts.

The front camera module is arranged in the second area 213, the front camera module can be a camera under a screen or a camera under a hole digging screen, the number of the cameras can be multiple, and the front camera is close to the second antenna radiator 520 and the third antenna radiator 530, so that a motor of the front camera module can be connected to a corresponding grounding point on the main board 30, and the second antenna radiator 520 and the third antenna radiator 530 are prevented from being interfered when the front camera module works.

In the embodiment of the present application, by reasonably setting each device inside the electronic device 100, the internal device is prevented from generating interference on the first antenna radiator 510, the second antenna radiator 520, the third antenna radiator 530, the fourth antenna radiator 540, the fifth antenna radiator 550, and the sixth antenna radiator 560 when operating, so that the communication quality of the electronic device 100 is improved.

The foregoing detailed description is directed to an electronic device provided in an embodiment of the present application, and specific examples are applied in the detailed description to explain the principles and implementations of the present application, and the description of the foregoing embodiments is only used to help understand the method and the core ideas of the present application; meanwhile, for those skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.

Claims (10)

1. An electronic device, comprising:

the shell comprises a middle frame and a substrate, wherein the middle frame is arranged around the substrate and comprises a first inner side face, a second inner side face and a third inner side face, and the substrate comprises an inner surface;

the first antenna radiator is arranged on the first inner side face and the inner surface, the first antenna radiator arranged on the inner surface comprises a first grounding elastic sheet, a second grounding elastic sheet and a first feeding elastic sheet, and the first antenna radiator is used for transmitting a first radio-frequency signal;

the second antenna radiator is arranged on the first inner side face and the inner surface, comprises a second feed elastic sheet and a third grounding elastic sheet, and is used for transmitting a second radio-frequency signal;

the third antenna radiator is arranged on the first inner side face, the second inner side face and the inner surface, and comprises a third feed elastic sheet and a fourth grounding elastic sheet;

the fourth antenna radiator is arranged on the second inner side face and the inner surface, the fourth antenna radiator arranged on the inner surface comprises a fourth feed elastic sheet and a fifth grounding elastic sheet, and the fourth antenna radiator is used for transmitting the first radio-frequency signal;

the fifth antenna radiator is arranged on the second inner side face, the third inner side face and the inner surface, and comprises a fifth feed elastic sheet and a sixth grounding elastic sheet, and the fifth antenna radiator is used for transmitting the second radio-frequency signal and the fourth radio-frequency signal;

the sixth antenna radiator is arranged on the third inner side face and the inner surface, the sixth antenna radiator arranged on the inner surface comprises a sixth feed elastic sheet, a seventh grounding elastic sheet and an eighth grounding elastic sheet, and the sixth antenna radiator is used for transmitting the first radio-frequency signal.

2. The electronic device of claim 1, further comprising:

the main board is provided with a plurality of feeding points and a plurality of grounding points, and each feeding point in the plurality of feeding points is connected with at least one signal source.

3. The electronic device of claim 2, wherein the first, second, third, fourth, fifth, and sixth antenna radiators are each connected to a corresponding feed point of a plurality of feed points;

the first antenna radiator, the second antenna radiator, the third antenna radiator, the fourth antenna radiator, the fifth antenna radiator and the sixth antenna radiator are respectively connected with at least one corresponding grounding point in the plurality of grounding points.

4. The electronic device of claim 3, wherein the first radio frequency signal is a 5G signal, the 5G signal comprising signals of N1, N41, N78, N79 frequency bands;

the first antenna radiator is used for transmitting signals of N41, N78 and N79 frequency bands of 5G signals;

the third antenna radiator is used for transmitting signals of an N41 frequency band of 5G signals;

the fourth antenna radiator is used for transmitting signals of N78 and N79 frequency bands of 5G signals;

the sixth antenna radiator is used for transmitting signals of N1, N41, N78 and N79 frequency bands of 5G signals.

5. The electronic device of claim 3, wherein the second radio frequency signal is a wireless fidelity signal, and the wireless fidelity signal comprises a 2.4GHz band signal and a 5GHz band signal;

the second antenna radiator and the fifth antenna radiator are used for transmitting signals of a 2.4GHz frequency band and signals of a 5GHz frequency band of wireless fidelity signals.

6. The electronic device of claim 3, wherein the third radio frequency signal is an LTE signal, and the LTE signal comprises signals of a low frequency band, a middle frequency band and a high frequency band;

the third antenna radiator is used for transmitting signals of a low frequency band, a medium frequency band and a high frequency band of the LTE signals.

7. The electronic device of claim 3, wherein the fourth radio frequency signal is a GPS signal, the GPS signal comprising signals in the L1 and L5 frequency bands;

and the fifth antenna radiator is used for receiving signals of L1 and L5 frequency bands of GPS signals.

8. The electronic device according to any one of claims 2 to 7, wherein the substrate includes a first region, a second region, and a third region;

the first region is adjacent to the fourth antenna radiator, the fifth antenna radiator and the sixth antenna radiator, the second region is adjacent to the second antenna radiator and the third antenna radiator, and the third region is arranged between the first region and the second region.

9. The electronic device of claim 8, wherein the electronic device comprises:

the rear camera module is arranged in the first area and comprises a metal decoration part, and the metal decoration part is connected with a corresponding grounding point on the mainboard;

the front camera module is arranged in the second area and comprises a motor, and the motor is connected with a corresponding grounding point on the main board.

10. The electronic device of claim 8, further comprising:

the near field communication antenna is arranged in the third area, and the distance between the near field communication antenna and the first antenna radiator, the second antenna radiator, the third antenna radiator, the fourth antenna radiator, the fifth antenna radiator and the sixth antenna radiator is greater than 8 millimeters.

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