CN112787097B - Electronic equipment - Google Patents

Abstract

The present disclosure relates to an electronic device having opposite first and second sides and opposite third and fourth sides, the first side, the third side, the second side and the fourth side being in turn end-to-end, the electronic device comprising: the first antenna assembly is used for receiving and transmitting a first 5G signal and comprises a first radiator, a second radiator and a first radio frequency module, wherein the first radio frequency module is respectively connected with the first radiator and the second radiator, the first radiator is arranged on the first side, and the second radiator is arranged on the fourth side; the second antenna assembly is used for receiving and transmitting a second 5G signal and comprises a third radiator, a fourth radiator and a second radio frequency module, the second radio frequency module is respectively connected with the third radiator and the fourth radiator, the third radiator is arranged on the third side, and the fourth radiator is arranged on the fourth side.

Description

Electronic equipment

Technical Field

The disclosure relates to the field of electronic technology, and in particular, to an electronic device.

Background

With the development and progress of technology, 5G mobile communication technology is gradually beginning to be applied to electronic devices. The communication frequency of the 5G mobile communication technology is higher than that of the 4G mobile communication technology, so that in order to realize 5G data transmission, more antennas are often required to realize 5G data transmission. However, at present, miniaturization, light weight and thinning of electronic devices are required, and the integration level of the electronic devices is higher and higher, so that the space for arranging antennas in the electronic devices is limited. Multiple antennas are arranged in a limited space of the electronic device, resulting in low antenna isolation.

It should be noted that the information disclosed in the above background section is only for enhancing understanding of the background of the present disclosure and thus may include information that does not constitute prior art known to those of ordinary skill in the art.

Disclosure of Invention

An object of the present disclosure is to provide an electronic device, and to overcome, at least to some extent, the problem of low isolation of antennas due to arrangement of a plurality of antennas in a limited space of the electronic device.

According to one aspect of the present disclosure, there is provided an electronic device including opposing first and second sides and opposing third and fourth sides, the first, third, second and fourth sides being in turn end-to-end, the electronic device comprising:

the first antenna assembly is used for receiving and transmitting a first 5G signal and comprises a first radiator, a second radiator and a first radio frequency module, wherein the first radio frequency module is respectively connected with the first radiator and the second radiator, the first radiator is arranged on the first side, and the second radiator is arranged on the fourth side;

the second antenna assembly is used for receiving and transmitting second 5G signals and comprises a third radiator, a fourth radiator and a second radio frequency module, the second radio frequency module is respectively connected with the third radiator and the fourth radiator, the third radiator is arranged on the third side, and the fourth radiator is arranged on the fourth side.

The electronic equipment provided by the disclosure receives and transmits the first 5G signal through the first antenna assembly, receives and transmits the second 5G signal through the second antenna assembly, the first radiator and the second radiator for receiving and transmitting the first 5G signal are respectively arranged on the first side and the fourth side of the electronic equipment, the third radiator and the fourth radiator for receiving and transmitting the second 5G signal are respectively arranged on the third side and the fourth side of the electronic equipment, and the isolation degree between the 5G antenna radiators is increased. And the first radiator and the second radiator are respectively arranged on the first side and the second side which are opposite, and the third radiator and the fourth radiator are respectively arranged on the third side and the fourth side which are opposite, so that the problem that the antenna of the electronic equipment is shielded due to the holding of a user can be prevented.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the disclosure and together with the description, serve to explain the principles of the disclosure. It will be apparent to those of ordinary skill in the art that the drawings in the following description are merely examples of the disclosure and that other drawings may be derived from them without undue effort.

Fig. 1 is a schematic diagram of an electronic device according to an exemplary embodiment of the present disclosure.

Fig. 2 is a schematic diagram of another electronic device provided in an exemplary embodiment of the present disclosure.

In the figure: 10. a first edge; 20. a second side; 30. a third side; 40. fourth side; 110. a first radio frequency module; 120. a first radiator; 130. a second radiator; 140. a first wire holder; 150. a second wire holder; 160. a first excitation power source; 210. a second radio frequency module; 220. a third radiator; 230. a fourth radiator; 240. a third excitation power supply; 250. a fourth excitation power supply; 310. a third radio frequency module; 320. a fifth radiator; 330. a sixth radiator; 340. a third wire holder; 350. a fourth wire holder; 360. a fifth excitation power supply; 410. a seventh radiator; 420. an eighth radiator; 430. a seventh excitation power supply; 440. an eighth excitation power supply; 510. a ninth radiator; 520. and a ninth excitation power supply.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. However, the exemplary embodiments can be embodied in many 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, and will fully convey the concept of the example embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus detailed descriptions thereof will be omitted.

Although relative terms such as "upper" and "lower" are used in this specification to describe the relative relationship of one component of an icon to another component, these terms are used in this specification for convenience only, such as in terms of the orientation of the examples described in the figures. It will be appreciated that if the device of the icon is flipped upside down, the recited "up" component will become the "down" component. When a structure is "on" another structure, it may mean that the structure is integrally formed with the other structure, or that the structure is "directly" disposed on the other structure, or that the structure is "indirectly" disposed on the other structure through another structure.

The terms "a," "an," "the," "said" and "at least one" are used to indicate the presence of one or more elements/components/etc.; the terms "comprising" and "having" are intended to be inclusive and mean that there may be additional elements/components/etc. in addition to the listed elements/components/etc.; the terms "first," "second," and "third," etc. are used merely as labels, and do not limit the number of their objects.

The electronic device provided by the embodiment of the disclosure can be a terminal device such as a mobile phone, a tablet computer, a notebook computer, an electronic reader, a vehicle-mounted computer, a wearable device and the like. The electronic device is generally rectangular in structure and is capable of simultaneously being compatible with 4G communications and 5G communications. The electronic device has opposite first 10 and second 20 edges and opposite third 30 and fourth 40 edges, the first 10, third 30, second 20 and fourth 40 edges being connected end to end in sequence. The electronic device may further include a main board, a battery, a display device, a rear cover, and the like. The main board and the battery are arranged on one side of the display device, which is far away from the light emitting side, and the main board is arranged on one side of the battery, which is close to thefirst side 10, and the rear cover is arranged on one side of the main board, which is far away from the display device.

In this example embodiment, an electronic device is provided, which may include a first antenna assembly and a second antenna assembly, as shown in fig. 1. The first antenna assembly is configured to receive and transmit a first 5G signal, and the first antenna assembly includes afirst radiator 120, asecond radiator 130, and afirst rf module 110, where thefirst rf module 110 is connected to thefirst radiator 120 and thesecond radiator 130, thefirst radiator 120 is disposed on thefirst side 10, and thesecond radiator 130 is disposed on thefourth side 40. The second antenna assembly is configured to receive and transmit a second 5G signal, and the second antenna assembly includes athird radiator 220, afourth radiator 230, and asecond rf module 210, where thesecond rf module 210 is connected to thethird radiator 220 and thefourth radiator 230, respectively, thethird radiator 220 is disposed on thethird side 30, and thesecond radiator 130 is disposed on thefourth side 40.

Wherein the first antenna assembly may be a 5G MIMO (Multiple Input Multiple Output ) antenna assembly and the second antenna assembly may be a 5G antenna assembly. Thefirst radiator 120 may be a 5G MIMO diversity transceiving radiator and thesecond radiator 130 may be a 5G MIMO main set transceiving radiator. Thethird radiator 220 may be a 5G diversity transceiving radiator and thefourth radiator 230 may be a 5G diversity transceiving radiator. The operating frequency ends of the first antenna assembly and the second antenna assembly may be n41/78/79.

According to the electronic device provided by the embodiment of the disclosure, the first 5G signal is received and transmitted through the first antenna assembly, the second 5G signal is received and transmitted through the second antenna assembly, thefirst radiator 120 and thesecond radiator 130 for receiving and transmitting the first 5G signal are respectively arranged on thefirst side 10 and thefourth side 40 of the electronic device, thethird radiator 220 and thefourth radiator 230 for receiving and transmitting the second 5G signal are respectively arranged on thethird side 30 and thefourth side 40 of the electronic device, and isolation between the 5G antenna radiators is increased. And the first andsecond radiators 120 and 130 are disposed at the opposite first andsecond sides 10 and 20, respectively, and the third andfourth radiators 220 and 230 are disposed at the opposite third andfourth sides 30 and 40, respectively, so that it is possible to prevent the problem that the antenna of the electronic device is shielded due to the user's hand holding.

Further, the electronic device provided in the embodiment of the present disclosure further includes: a third antenna component, a fourth antenna component and a second antenna component. The third antenna assembly is used for receiving and transmitting 4G signals, and comprises afifth radiator 320, asixth radiator 330 and a third radio frequency module, wherein the third radio frequency module is respectively connected with thefifth radiator 320 and thesixth radiator 330, thefifth radiator 320 is arranged on thefirst side 10, and thesixth radiator 330 is arranged on thesecond side 20. The fourth antenna assembly is configured to receive and transmit WiFi signals, and the fourth antenna assembly includes aseventh radiator 410 and aneighth radiator 420, thefirst radiator 120 is disposed at a junction between thefirst side 10 and thethird side 30, theeighth radiator 420 is disposed on thefourth side 40, and theeighth radiator 420 is disposed on a side of thefourth radiator 230 near thefirst side 10. The fifth antenna assembly is used for receiving and transmitting GPS signals, and the fifth antenna assembly includes aninth radiator 510, where theninth radiator 510 is disposed on a side of thethird radiator 220 near thesecond side 20.

The following will describe each component of the electronic device provided in the embodiments of the present disclosure in detail:

the first antenna assembly includes afirst radiator 120, asecond radiator 130 and afirst rf module 110, where thefirst rf module 110 is connected to thefirst radiator 120 and thesecond radiator 130, thefirst radiator 120 is disposed on thefirst side 10, and thesecond radiator 130 is disposed on thesecond side 20. The first antenna component may be a 5G MIMO (Multiple Input Multiple Output, multiple input output) antenna component. Thefirst radiator 120 may be a 5G MIMO diversity transceiving radiator and thesecond radiator 130 may be a 5G MIMO main set transceiving radiator.

The first antenna assembly may further include a firstexcitation power supply 160 and a second excitation power supply, the firstexcitation power supply 160 being connected between the firstradio frequency module 110 and thefirst radiator 120 for providing an excitation signal to thefirst radiator 120. The second excitation power source is connected between thefirst rf module 110 and thesecond radiator 130, and is configured to provide an excitation signal to thesecond radiator 130.

Thefirst rf module 110 may be disposed on a motherboard, where the motherboard is adjacent to thefirst side 10 of the electronic device, and thefirst rf module 110 and thefirst radiator 120 are connected through a trace on the motherboard. The mainboard is provided withfirst wire holder 140, andfirst wire holder 140 andfirst radiator 120 are connected, and on this basis the back cover can be provided withsecond wire holder 150, andsecond wire holder 150 andsecond radiator 130 are connected, andfirst wire holder 140 andsecond wire holder 150 can be connected through first wire. Of course, in practical applications, thesecond wire holder 150 may be disposed at other positions, such as a frame, etc., which is not limited in this disclosure.

Thefirst radiator 120 and thesecond radiator 130 are respectively arranged at the upper side and the lower side of the mobile phone, so that on one hand, the hand holding performance of the 5G MIMO antenna can be improved, and on the other hand, the isolation between thefirst radiator 120 and thesecond radiator 130 can be increased. Meanwhile, thefirst radiator 120 and thesecond radiator 130 share a radio frequency module, wherein thefirst radiator 120 can be directly connected with a radio frequency end through an on-board wiring, and the second radiator is realized by connecting thefirst wire holder 140 and thesecond wire holder 150 through a radio frequency connecting wire.

The second antenna assembly includes athird radiator 220, afourth radiator 230 and asecond rf module 210, thesecond rf module 210 is connected to thethird radiator 220 and thefourth radiator 230 respectively, thethird radiator 220 is disposed on thethird side 30, and thesecond radiator 130 is disposed on thefourth side 40. Thesecond radiator 130 may be a 5G MIMO main set transceiver radiator. Thethird radiator 220 may be a 5G diversity transceiving radiator and thefourth radiator 230 may be a 5G diversity transceiving radiator.

The second antenna assembly may further include a thirdexcitation power supply 240 and a fourthexcitation power supply 250, the thirdexcitation power supply 240 being connected between thesecond rf module 210 and thethird radiator 220 for providing an excitation signal to thethird radiator 220. The fourthexcitation power supply 250 is connected between thesecond rf module 210 and thefourth radiator 230, and is configured to provide an excitation signal to thefourth radiator 230. Thesecond rf module 210 may be disposed on a motherboard, and thethird radiator 220 and thefourth radiator 230 may be connected to thesecond rf module 210 through wires on the motherboard, respectively.

Because thethird radiator 220 and thefourth radiator 230 are a common 5G rf module, the rf module may be disposed at a position between thethird radiator 220 and thefourth radiator 230, and may be connected to thethird radiator 220 and thefourth radiator 230 to transmit and receive signals only by running a section of impedance line on the motherboard, without adding a connection line, thereby reducing cost on one hand and insertion loss on the other hand. Thethird radiator 220 and thefourth radiator 230 may perform intelligent switching of antennas, and the two radiators are respectively disposed at the left and right sides of the electronic device, so that the two radiators may not be in a bad antenna environment state at the same time, for example, when thethird radiator 220 is held by the hand, TX may be switched to thefourth radiator 230, thereby improving the user experience of the 5G NR antenna. The left and right side designs of thethird radiator 220 and thefourth radiator 230 can improve the isolation between the two antennas.

The third antenna assembly includes afifth radiator 320, asixth radiator 330 and a third rf module, the third rf module is connected to thefifth radiator 320 and thesixth radiator 330, thefifth radiator 320 is disposed on thefirst side 10, and thesixth radiator 330 is disposed on thesecond side 20.

The third radio frequency module is a 4G radio frequency module and is used for transmitting 4G radio frequency signals. Thefifth radiator 320 may transmit and receive a 4G diversity signal or a 4G main set signal, and thesixth radiator 330 may transmit and receive a 4G diversity signal or a 4G main set signal.

The third antenna assembly may further include a fifthexcitation power supply 360 and a sixth excitation power supply, the fifthexcitation power supply 360 being connected between the third radio frequency module and thefifth radiator 320 for providing an excitation signal to thefifth radiator 320. The sixth excitation power supply is connected between the third rf module and thesixth radiator 330, and is configured to provide an excitation signal to thesixth radiator 330.

The third rf module may be disposed on the motherboard adjacent to thefirst side 10 of the electronic device, and the third rf module is connected to thefifth radiator 320 through a trace on the motherboard. The main board is provided with athird wire holder 340, thethird wire holder 340 is connected with thethird radiator 220, afourth wire holder 350 can be arranged on the rear cover on the basis, thefourth wire holder 350 is connected with thesixth radiator 330, and thethird wire holder 340 and thefourth wire holder 350 can be connected through a second wire. Of course, in practical applications, thefourth wire holder 350 may be disposed at other positions, such as a frame, etc., and the embodiment of the disclosure is not limited thereto.

The third antenna assembly may further include a first frequency switching unit and a second frequency switching unit, where the first frequency switching unit is connected to thefifth radiator 320 and is used for adjusting an operating frequency of thefifth radiator 320; the second frequency switching unit is connected to thesixth radiator 330 for adjusting the operating frequency of thesixth radiator 330.

The first frequency switching unit housing includes a switch, which may include a single pole, four throw switch, and an adjusting unit, which may include elements such as a capacitor and an inductor. The elements such as the capacitor and the inductor are connected to thefifth radiator 320 through a single-pole four-throw switch, and different capacitors and inductors are switched to be connected with thefifth radiator 320 through the single-pole four-throw switch, so that the working frequency of thefifth radiator 320 is adjusted.

The second frequency switching unit housing includes a switch, which may include a single pole, four throw switch, and an adjusting unit, which may include elements such as a capacitor and an inductor. The capacitor, the inductor and other elements are connected to thesixth radiator 330 through a single-pole four-throw switch, and different capacitors and inductors are switched to be connected with thesixth radiator 330 through the single-pole four-throw switch, so that the working frequency of thefifth radiator 320 is adjusted.

Thefifth radiator 320 and thesixth radiator 330 are respectively disposed at the upper end and the lower end of the electronic device, and can perform intelligent antenna switching through an ASDiv technology, so that the problem of holding is solved, and the user 4G experience is improved. Meanwhile, thefifth radiator 320 and thesixth radiator 330 share the 4G rf module, so that thefifth radiator 320 can be directly connected with the third rf module through the wiring on the motherboard, and thesixth radiator 330 is connected with thethird wire holder 340 and thefourth wire holder 350 through the second wire to realize connection with the third rf module.

The fourth antenna assembly is configured to receive and transmit WiFi signals, and the fourth antenna assembly includes aseventh radiator 410 and aneighth radiator 420, thefirst radiator 120 is disposed at a junction between thefirst side 10 and thethird side 30, theeighth radiator 420 is disposed on thefourth side 40, and theeighth radiator 420 is disposed on a side of thefourth radiator 230 near thefirst side 10.

The fourth antenna assembly may further comprise a seventhexcitation power supply 430 and an eighthexcitation power supply 440, the seventhexcitation power supply 430 being connected to theseventh radiator 410 for providing an excitation signal to theseventh radiator 410. The eighthexcitation power supply 440 is connected to theeighth radiator 420 for providing an excitation signal to theeighth radiator 420.

Seventh radiator 410 andeighth radiator 420 are the wifi antenna, can form wifi MIMO antenna, and then promote wifi throughput, and two antennas set up respectively in upper left corner and right side simultaneously, fully consider the influence that the user horizontal screen held, ensure that two wifi antennas can not be held simultaneously to the wifi antenna performance under the state of holding has been promoted greatly. Meanwhile, the two wifi antennas are separated by thefirst radiator 120 and thefifth radiator 320, so that isolation between the two wifi antennas can be increased.

The fifth antenna component may be a GPS L5 antenna. The fifth antenna assembly comprises aninth radiator 510 and a ninthexcitation power supply 520, theninth radiator 510 being arranged on a side of thethird radiator 220 close to thesecond side 20. The ninthexcitation power supply 520 is connected to theninth radiator 510 for supplying excitation power to theninth radiator 510.

The first to ninth radiators are connected with the grounding part, and the grounding part can be located at the positions of a main board, a rear cover or a frame of the electronic equipment.

In the full-screen electronic device, when the electronic device uses a non-metallic rear cover, the first to ninth radiators may be provided to the non-metallic rear cover through an FPS or PDS process. Thefirst radiator 120 is disposed on thefirst side 10 of the non-metal rear cover, and thefirst radiator 120 may have a linear structure, and an extension direction thereof is consistent with a direction of thefirst side 10. Thesecond radiator 130 is disposed on a side of thefourth side 40 of the non-metal rear cover, which is close to thesecond side 20, and thesecond radiator 130 may have a linear structure, and an extension direction thereof is identical to a direction of thefourth side 40.

Thethird radiator 220 is disposed at thethird side 30 of the non-metal rear cover, and thethird radiator 220 may have a linear structure extending in a direction consistent with that of thethird side 30. Thefourth radiator 230 is provided at thefourth side 40 of the non-metal rear cover, thefourth radiator 230 may have a linear structure extending in the same direction as thefourth side 40, and thefourth radiator 230 is located at a side of thesecond radiator 130 remote from thesecond side 20.

Thefifth radiator 320 is disposed on thefirst side 10 of the non-metal rear cover, and thefifth radiator 320 may have a linear structure extending in the same direction as thefirst side 10. Thesixth radiator 330 is disposed on thesecond side 20 of the non-metal rear cover, and thesixth radiator 330 may have a linear structure extending in the same direction as thesecond side 20. Of course, thefifth radiator 320 may extend along thefirst edge 10 to thefourth edge 40 and be bent along thefourth edge 40 at an end of thefirst edge 10; thesixth radiator 330 may also extend along thesecond side 20 to thethird side 30 and be bent along thethird side 30 at an end of thesecond side 20.

Theseventh radiator 410 is disposed on the non-metal rear cover, theseventh radiator 410 is disposed at a junction between thefirst side 10 and thethird side 30, and theseventh radiator 410 extends from thefirst side 10 to thethird side 30 and is bent along thethird side 30. Theeighth radiator 420 is provided at thefourth side 40 of the non-metal rear cover, and theeighth radiator 420 may have a linear structure extending in the same direction as thefourth side 40. Theninth radiator 510 is provided at thethird side 30 of the non-metal rear cover, theninth radiator 510 may be a linear structure having an extension direction in conformity with the direction of thethird side 30, and theninth radiator 510 is located at a side of thethird radiator 220 remote from thefirst side 10.

It should be noted that, in the embodiment of the present disclosure, each radiator may be located on a corresponding edge of the non-metal rear cover, where the radiator is located on an edge of the non-metal rear cover, or may be located within a preset distance range from an edge of the non-metal rear cover. For example, the radiator is located within 2 mm, 5 mm or 10 mm from the non-metallic rear cover rim.

It will be appreciated that when the electronic device has a metal bezel, the first to ninth radiators may be disposed on the bezel, and at this time, thefirst side 10, thesecond side 20, thethird side 30 and thefourth side 40 of the electronic device correspond to thefirst side 10, thesecond side 20, thethird side 30 and thefourth side 40 of the bezel, respectively.

On this basis, thefirst radiator 120 and thefifth radiator 320 are located at thefirst side 10 of the frame, thesecond radiator 130, thefourth radiator 230 and theeighth radiator 420 are located at thefourth side 40 of the frame, thesixth radiator 330 is located at thesecond side 20 of the frame, thethird radiator 220 and theninth radiator 510 are located at thethird side 30 of the frame, and theseventh radiator 410 is located at the junction of thethird side 30 and thefirst side 10 of the frame. The end of each radiator may be provided with an insulation to insulate between the radiators, and each radiator from the surrounding conductors.

The frame of the electronic device provided in the embodiment of the present disclosure may further be provided with a SIM card holder and a USB interface, where the SIM card holder and the USB interface may be disposed on thesecond side 20 of the electronic device.

The electronic equipment provided by the disclosure combines the placing position of the Radio frequency module, reasonably distributes the positions of the antennas, reduces the number of connecting lines to 2, realizes intelligent antenna switching between 4G antenna main set receiving and hierarchical receiving, realizes intelligent antenna switching between 5G NR (New Radio) antenna main set receiving and hierarchical receiving, realizes intelligent antenna switching between 5G NR MIMO antenna main set receiving and hierarchical receiving, and realizes functions of 1T4R of round transmission among 5G NR main set receiving, NR diversity receiving, NR MIMO main set receiving and NR MIMO diversity receiving.

According to the electronic device provided by the embodiment of the disclosure, the first 5G signal is received and transmitted through the first antenna assembly, the second 5G signal is received and transmitted through the second antenna assembly, thefirst radiator 120 and thesecond radiator 130 for receiving and transmitting the first 5G signal are respectively arranged on thefirst side 10 and thefourth side 40 of the electronic device, thethird radiator 220 and thefourth radiator 230 for receiving and transmitting the second 5G signal are respectively arranged on thethird side 30 and thefourth side 40 of the electronic device, and isolation between the 5G antenna radiators is increased. And the first andsecond radiators 120 and 130 are disposed at the opposite first andsecond sides 10 and 20, respectively, and the third andfourth radiators 220 and 230 are disposed at the opposite third andfourth sides 30 and 40, respectively, so that it is possible to prevent the problem that the antenna of the electronic device is shielded due to the user's hand holding.

Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any adaptations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.

Claims (10)

1. An electronic device having first and second opposing sides and third and fourth opposing sides, the first, third, second and fourth sides being in turn end-to-end, the electronic device comprising:

the first antenna assembly is used for receiving and transmitting a first 5G signal and comprises a first radiator, a second radiator and a first radio frequency module, wherein the first radio frequency module is respectively connected with the first radiator and the second radiator, the first radiator is arranged on the first side, and the second radiator is arranged on the fourth side;

the second antenna assembly is used for receiving and transmitting second 5G signals and comprises a third radiator, a fourth radiator and a second radio frequency module, the second radio frequency module is connected with the third radiator and the fourth radiator respectively, the third radiator is arranged on the third side, the fourth radiator is arranged on the fourth side, and the second radio frequency module is arranged at the position between the third radiator and the fourth radiator and is connected to the third radiator and the fourth radiator through impedance lines on a main board.

2. The electronic device of claim 1, wherein the electronic device further comprises:

the third antenna assembly is used for receiving and transmitting 4G signals and comprises a fifth radiator, a sixth radiator and a third radio frequency module, wherein the third radio frequency module is respectively connected with the fifth radiator and the sixth radiator, the fifth radiator is arranged on the first side, and the sixth radiator is arranged on the second side.

3. The electronic device of claim 2, wherein the electronic device further comprises:

the mainboard, the mainboard is located electronic equipment is close to one side of first limit, first radio frequency module, second radio frequency module and third radio frequency module are located the mainboard, and first radio frequency module and third radio frequency module are located the second radio frequency module is close to one side of first limit.

4. The electronic device of claim 3, further comprising a non-metallic back cover, wherein the fifth and sixth radiators are disposed on the non-metallic back cover.

5. The electronic device of claim 4, wherein a first wire holder is disposed on the motherboard, the first wire holder is connected with the first rf module, a second wire holder is disposed on the nonmetal rear cover, the second wire holder is connected with the second radiator, and the first wire holder is connected with the second wire holder through a first wire.

6. The electronic device of claim 4, wherein a third wire holder is disposed on the motherboard, the third wire holder is connected with the third rf module, a fourth wire holder is disposed on the nonmetal rear cover, the fourth wire holder is connected with the sixth radiator, and the third wire holder is connected with the fourth wire holder through a second wire.

7. The electronic device of claim 2, wherein the third antenna assembly further comprises:

the first frequency switching unit is connected to the fifth radiator and used for adjusting the working frequency of the fifth radiator;

the second frequency switching unit is connected to the sixth radiator and used for adjusting the working frequency of the sixth radiator.

8. The electronic device of claim 1, wherein the electronic device further comprises:

the fourth antenna assembly is used for receiving and transmitting WiFi signals and comprises a seventh radiator and an eighth radiator, the seventh radiator is arranged at the joint of the first side and the third side, the eighth radiator is arranged on the fourth side, and the eighth radiator is located on one side, close to the first side, of the fourth radiator.

9. The electronic device of claim 1, wherein the electronic device further comprises:

and the fifth antenna assembly comprises a ninth radiator, and the ninth radiator is arranged on one side, close to the second edge, of the third radiator.

10. The electronic device of claim 1, further comprising a bezel, the first radiator, the second radiator, the third radiator, and the fourth radiator being disposed on the bezel.

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