CN212571326U - Antenna assembly and electronic equipment - Google Patents

Abstract

The embodiment of the application provides an antenna assembly and electronic equipment, wherein the antenna assembly comprises a metal frame, the metal frame comprises a first part and a second part which are adjacently arranged, and the first part and the second part are integrally arranged; a first antenna comprising the first portion and the second portion, the first antenna configured to transmit radio frequency signals of a first frequency range; and a second antenna comprising the second portion, the second antenna for transmitting radio frequency signals of a second frequency range; when the first antenna transmits the radio-frequency signals in the first frequency range, the second antenna stops transmitting the radio-frequency signals in the second frequency range; or, when the second antenna transmits the radio frequency signal of the second frequency range, the first antenna stops transmitting the radio frequency signal of the first frequency range. Because the first antenna and the second antenna share the second part of the metal frame, more antennas can be arranged in a limited space, and the communication requirement is met.

Description

Antenna assembly and electronic equipment

Technical Field

The present disclosure relates to electronic products, and particularly to an antenna assembly and an electronic device.

Background

With the development of communication technology, electronic devices such as mobile phones and tablet computers are increasingly widely used in daily life of people.

An antenna is a main electronic component that realizes a communication function of an electronic device, and is one of indispensable electronic components, and in order to satisfy communication performance of the electronic device, it is often necessary to provide a plurality of antennas on the electronic device, but since the space of the electronic device is limited, higher antenna requirements cannot be satisfied.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides an antenna module and electronic equipment, through a part of metal frame of two antennas sharing, can set up more antennas in limited space, satisfies the communication demand.

An embodiment of the present application provides an antenna assembly, includes:

the metal frame comprises a first part and a second part which are adjacently arranged, and the first part and the second part are integrally arranged;

a first antenna comprising the first portion and the second portion, the first antenna to transmit radio frequency signals of a first frequency range; and

a second antenna comprising the second portion, the second antenna to transmit radio frequency signals of a second frequency range; wherein,

when the first antenna transmits the radio frequency signal in the first frequency range, the second antenna stops transmitting the radio frequency signal in the second frequency range; or, when the second antenna transmits the radio frequency signal of the second frequency range, the first antenna stops transmitting the radio frequency signal of the first frequency range.

An embodiment of the present application further provides an electronic device, including an antenna assembly, where the antenna assembly is the antenna assembly described above.

The antenna module and electronic equipment that this application embodiment provided, antenna module include the metal frame, the metal frame includes first portion and second portion, first antenna includes first portion and second portion, and first antenna is used for transmitting the radio frequency signal of first frequency range, the second antenna includes the second portion, the second antenna is used for transmitting the radio frequency signal of second frequency range, and second portion through first antenna and second antenna sharing metal frame can sparingly set up the shared space of antenna to can set up a plurality of antennas in limited space, satisfy the communication demand.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings used in the description of the embodiments will be briefly introduced below. It is obvious that the drawings in the following description are only some embodiments of the application, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

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

Fig. 2 is a first structural schematic diagram of an antenna assembly provided in an embodiment of the present application.

Fig. 3 is a second structural schematic diagram of an antenna assembly provided in an embodiment of the present application.

Fig. 4 is a third structural schematic diagram of an antenna assembly provided in an embodiment of the present application.

Fig. 5 is a schematic diagram of a fourth structure of an antenna assembly provided in an embodiment of the present application.

Fig. 6 is a fifth structural schematic diagram of an antenna assembly provided in an embodiment of the present application.

Fig. 7 is a fifth structural schematic diagram of an antenna assembly provided in an embodiment of the present application.

Fig. 8 is a schematic structural diagram of a second electronic device according to an 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. It is to be understood that the embodiments described are only a few embodiments of the present application and not all 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 an electronic device, which can be a smart phone, a tablet computer and other devices, and can also be a game device, an AR (Augmented Reality) device, an automobile device, a data storage device, an audio playing device, a video playing device, a notebook computer, a desktop computing device and the like. The following description will be made in detail by taking a smartphone as an example.

Referring to fig. 1 and fig. 2, fig. 1 is a first structural schematic diagram of an electronic device according to an embodiment of the present application, and fig. 2 is a first structural schematic diagram of an antenna assembly according to the embodiment of the present application; the electronic device 100 includes an antenna assembly 10, and the antenna assembly 10 is used for realizing communication connection between the electronic device 100 and external electronic devices.

The antenna assembly 10 includes a metal frame 11, a first antenna 12 and a second antenna 13, wherein the metal frame 11 includes a first portion 111 and a second portion 112 that are adjacently disposed, the second portion 112 is integrally disposed with the first portion 111, the first antenna 12 includes the first portion 111 and the second portion 112, the first antenna 12 is configured to transmit radio frequency signals in a first frequency range, the second antenna 13 includes the second portion 112, and the second antenna 13 is configured to transmit radio frequency signals in a second frequency range.

The second portion 112 and the first portion 111 are integrally disposed, so that a gap can be prevented from being formed in the metal frame 11, the structural strength of the metal frame 11 can be improved, and the appearance of the electronic device 100 can be more attractive.

It should be noted that the first antenna 12 and the second antenna 13 do not transmit radio frequency signals simultaneously, for example, when the first antenna 12 transmits radio frequency signals in the first frequency range, the second antenna 13 stops transmitting radio frequency signals in the second frequency range; alternatively, when the second antenna 13 transmits the radio frequency signal of the second frequency range, the first antenna 12 stops transmitting the radio frequency signal of the first frequency range.

It should be noted that "transmitting" as used above for transmitting rf signals includes receiving rf signals, transmitting rf signals, and simultaneously receiving and transmitting rf signals.

The radio frequency signal (RF-radio frequency signal) may refer to an electromagnetic wave which is modulated and has a certain transmission frequency. The radio frequency signals generally include fourth generation mobile communication (4G) signals, fifth generation mobile communication (5G) signals, Wireless Fidelity (WIFI) signals, Global Positioning System (GPS) signals, and the like.

The 4G signal is a 4G signal transmitted based on The Universal Mobile Telecommunications System (UMTS) technical standard established by The 3rd Generation Partnership Project (3 GPP) organization, and is used to access a wireless communication network to implement wireless communication. The 4G signal 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 2104MHz to 2690 MHz.

The 5G signals at least comprise 5G signals with the frequency ranges of N78(3.3 GHz-3.6 GHz) and N79(4.8 GHz-5 GHz), or other 5G millimeter wave frequency bands, such as the millimeter wave frequency bands of N257 (26.5-29.5 GHz), N258 (24.25-27.5 GHz), N261 (27.5-28.35 GHz) and N260 (37-40 GHz).

The WIFI signal is used for accessing a wireless local area network to realize network communication, and the WIFI signal comprises a WIFI signal with the frequency of 2.4GHz and a WIFI signal with the frequency of 5 GHz. The frequency range of the GPS signal is 1.2 GHz-1.6 GHz; the GPS signal is used to access a wireless communication network to implement wireless communication. The GPS signals include signals having frequencies of 1.57542GHz in the L1 band, 1.22760GHz in the L2 band, and 1.17645GHz in the L5 band.

In the description of the present application, the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features.

As shown in fig. 2, the antenna assembly 10 further includes grounding points such as a first grounding point 14a and a second grounding point 14b, and signal sources such as a first signal source 15a and a second signal source 15b, wherein the first grounding point 14a, the second grounding point 14b, the first signal source 15a, and the second signal source 15b are all electrically connected to the metal bezel 11.

The metal frame 11 has a first connection point a, a second connection point b, a third connection point c, and a fourth connection point d. The first ground point 14a is electrically connected to the first connection point a, the first signal source 15a is electrically connected to the second connection point b, the second signal source 15b is electrically connected to the third connection point c, and the second ground point 14b is electrically connected to the fourth connection point d. Wherein the second connection point b is located between the first connection point a and the third connection point c, the third connection point c is located between the second connection point b and the fourth connection point d, and the fourth connection point d is located between the first connection point a and the third connection point c.

Wherein the first portion 111 comprises the metal frame 11 between the first connection point a and the second connection point b, the second portion 112 comprises the metal frame 11 between the second connection point b and the fourth connection point d, and the first portion 111 does not comprise the third connection point c, and the second portion 112 comprises the third connection point c. The first antenna 12 and the second antenna 13 share part of the second part 112 of the metal frame 11, so that the space required for setting the first antenna 12 and the second antenna 13 can be saved, more antennas can be set in a limited space, the performance of the antennas is improved, and the user requirements are met.

The antenna assembly 10 further includes frequency switching circuitry, such as first frequency switching circuitry 16a and second frequency switching circuitry 16b, the first frequency switching circuitry 16a being located between the first antenna 12 and the first signal source 15a, the second frequency switching circuitry 16b being located between the second antenna 13 and the second signal source 15b, wherein the first signal source 15b is electrically connected to the first antenna 12 through the first frequency switching circuitry 16a, the second signal source 15b is electrically connected to the second antenna 13 through the second frequency switching circuitry 16b, and the operation of the first antenna 12 or the second antenna 13 is controlled by controlling the connection and disconnection of the frequency switching circuitry.

When the first antenna 12 is operated, the second antenna 13 does not operate, the first frequency switching circuit 16a is controlled to be connected, and the second frequency switching circuit 16b is controlled to be disconnected, so that the first antenna 12 can be used for transmitting radio frequency signals in the first frequency range. Wherein the first frequency range comprises 700MHz to 960 MHz.

For example, the first frequency switching circuit 16a may include a first path, a second path, a third path, and a fourth path, and when the first path is turned on, the first antenna 12 is configured to transmit radio frequency signals in a B18 frequency range, wherein the B18 frequency range includes 815MHz to 830 MHz; when the second path is on, the first antenna 12 is configured to transmit radio frequency signals in a B20 frequency range, wherein the B20 frequency range includes 832MHz to 862 MHz; when the third path is turned on, the first antenna 12 is configured to transmit a radio frequency signal in a B28 frequency range, wherein a B28 frequency range includes 703MHz to 748MHz, and when the fourth path is turned on, the first frequency switching circuit 16a is grounded.

When the second antenna 13 is in operation, the first antenna 12 does not operate, the second frequency switching circuit 16b is controlled to be connected, the first frequency switching circuit 16a is grounded, and the second antenna 13 can be used for transmitting radio frequency signals in a second frequency range, wherein the second frequency range includes 1710MHz to 2170MHz and 2104MHz to 2690 MHz.

For example, when the second antenna 13 is operated, the fourth path of the first frequency switching circuit 16a is turned on, so that the first frequency switching circuit 16a is grounded.

Wherein the second frequency switching circuit 16B comprises a fifth path, a sixth path and a seventh path, wherein when the fifth path is turned on, the second antenna 13 is configured to transmit radio frequency signals in a B39 frequency range, wherein the B39 frequency range includes 1880MHz to 1920 MHz; when the sixth path is turned on, the second antenna 13 is configured to transmit radio frequency signals in a B40 frequency range, wherein the B40 frequency range includes 2300MHz to 2400 MHz; when the seventh path is turned on, the second antenna 13 is configured to transmit radio frequency signals in a B41 frequency range, wherein the B41 frequency range includes 2496MHz to 2690 MHz.

For example, the first frequency switching circuit 16a and the second frequency switching circuit 16b may be one or more of a single-pole double-throw switch, a single-pole triple-throw switch, and a single-pole four-throw switch, and each switch is connected with a capacitor with a different capacitance value or an inductor with a different inductance value, so as to enable the first antenna 12 and the second antenna 13 to transmit radio frequency signals with different frequency bands.

Referring to fig. 3, fig. 3 is a second structural schematic diagram of an antenna assembly according to an embodiment of the present disclosure, in which the antenna assembly 10 further includes a filter circuit, such as a first filter circuit 17a and a second filter circuit 17b, the first filter circuit 17a is electrically connected to the first portion 111 or the second portion 112 of the metal frame 11, and the second filter circuit 17b is electrically connected to the second portion 112 of the metal frame 11, that is, the first filter circuit 17a is electrically connected to the first antenna 12, and the second filter circuit 17b is electrically connected to the second antenna 13, where the first filter circuit 17a and the second filter circuit 17b are both used for filtering out a frequency multiplication generated when the first antenna 12 or the second antenna 13 works, so as to improve performance of the first antenna 12 or the second antenna 13.

Because the first antenna 12 is connected with the first filter circuit 17a, and the second antenna 13 is connected with the second filter circuit 17b, interference of electronic elements inside the electronic device 100 on the first antenna 12 and the second antenna 13 can be reduced, so that the isolation between the first antenna 12 and the electronic elements and between the second antenna 13 and the electronic elements can be improved, and further, the antenna performance of the first antenna 12 and the second antenna 13 can be improved.

The first filter circuit 17a and the second filter circuit 17b may include one or more of various inductors and capacitors.

Referring to fig. 4, fig. 4 is a schematic diagram of a third structure of an antenna assembly according to an embodiment of the present application, in order to meet a user's demand for more antennas, the antenna assembly 10 further includes a third antenna 18, and the third antenna 18 is used for transmitting radio frequency signals. For example, the third antenna 18 may be used to transmit satellite positioning signals.

It will be appreciated that the third antenna 18 may also be used to transmit wireless fidelity signals, or that the third antenna 18 may also be used to transmit 5G radio frequency signals. The embodiment of the present application does not limit the type of the radio frequency signal transmitted by the third antenna 18.

The metal frame 11 further includes a third portion 113, the third portion 113 is disposed adjacent to the first portion 111 or the second portion 112, the third portion 113 is integrally disposed with the first portion 111 and the second portion 112, and the third antenna 18 includes the third portion 113.

The antenna assembly 10 further comprises a third ground point 14c and a third signal source 15c, both the third ground point 14c and the third signal source 15c being electrically connected to the metal rim 11.

The metal frame 11 is further provided with a fifth connection point e and a sixth connection point f, the third grounding point 14c is electrically connected with the fifth connection point e, the third signal source 15c is electrically connected with the sixth connection point f, the fifth connection point e is located between the fourth connection point d and the first connection point a, the sixth connection point f is located between the fourth connection point d and the fifth connection point e, the third portion 113 includes the metal frame 11 between the fourth connection point d and the fifth connection point e, and the third portion 113 includes the sixth connection point f.

Referring to fig. 5, fig. 5 is a schematic diagram of a fourth structure of an antenna assembly according to an embodiment of the present disclosure, in which the antenna assembly 10 further includes a third filter circuit 17c, the third filter circuit 17c is electrically connected to the third antenna 18, and the third filter circuit 17c is configured to filter out a frequency multiplication generated when the third antenna 18 operates, so as to improve the antenna performance of the third antenna 18. The third filter circuit 17c may include one or more of various inductors and capacitors.

Since the third antenna 18 is connected to the third filter circuit 17c, interference of electronic components inside the electronic device 100 with the third antenna 18 can be reduced, so that the isolation between the third antenna 18 and the electronic components inside the electronic device 100 can be improved, and the antenna performance of the third antenna 18 can be improved.

Referring to fig. 6, fig. 6 is a schematic diagram of a fifth structure of an antenna assembly according to an embodiment of the present application, in order to meet a user demand for more antennas, the antenna assembly 10 further includes a fourth antenna 19, and the fourth antenna 19 is used for transmitting radio frequency signals. For example, the fourth antenna 19 may be used to transmit wireless fidelity signals.

It will be appreciated that the fourth antenna 19 may also be used for transmitting satellite positioning signals, and that the fourth antenna 19 may also be used for transmitting 5G radio frequency signals. The embodiment of the present application does not limit the type of the rf signal transmitted by the fourth antenna 19.

When the fourth antenna 19 is used for transmitting the wifi signal, the third antenna 18 may transmit a satellite positioning signal, so that when the electronic device 100 performs a voice call or a video call, receiving and sending information through a network and a positioning function of the electronic device 100 may be achieved.

It can be understood that, when the fourth antenna 19 is used for transmitting the wifi signal, the third antenna 18 may also be used for transmitting the wifi signal, so as to implement the mimo transmission of the wifi signal, and improve the communication stability of the electronic device 100.

It is understood that when the fourth antenna 19 is used for transmitting satellite positioning signals, the third antenna 18 can also be used for transmitting satellite positioning signals, so as to implement the multi-input multi-output transmission of satellite positioning signals, and implement the dual-band positioning function of the electronic device 100.

The metal frame 11 further includes a fourth portion 114, the fourth portion 114 is respectively disposed adjacent to the first portion 111 and the third portion 113, the fourth portion 114, the third portion 113, the second portion 112, and the first portion 111 are sequentially connected to form the metal frame 11, the fourth antenna 19 includes the fourth portion 114, and the fourth antenna 19 is configured to transmit radio frequency signals.

The antenna assembly 10 further includes a fourth signal source 15d, and the fourth signal source 15d is electrically connected to the fourth antenna 19 to enable the fourth antenna 19 to transmit radio frequency signals.

The metal frame 11 further has a seventh connection point g, the seventh connection point g is located between the first connection point a and the fifth connection point e, the fourth signal source 15d is electrically connected to the seventh connection point g, the fourth portion 114 includes the metal frame 11 between the first connection point a and the fifth connection point e, and the fourth portion includes the seventh connection point g.

Referring to fig. 7, fig. 7 is a sixth structural schematic diagram of an antenna assembly according to an embodiment of the present disclosure, in which the antenna assembly 10 further includes a fourth filter circuit 17d, the third filter circuit 17d is electrically connected to the fourth antenna 19, and the fourth filter circuit 17d is configured to filter out a frequency multiplication generated when the fourth antenna 19 operates, so as to improve an antenna performance of the fourth antenna 19. The fourth filter circuit 17d may include one or more of various inductors and capacitors.

Since the fourth antenna 19 is connected to the fourth filter circuit 17d, interference of electronic components in the electronic device 100 to the fourth antenna 19 can be reduced, so that the isolation between the fourth antenna 19 and the electronic components can be improved, and the antenna performance of the fourth antenna 19 can be improved.

Referring to fig. 8 and fig. 8, a second structural schematic diagram of an electronic device according to an embodiment of the present application is shown, in which the electronic device 100 further includes a middle board 20, a circuit board 30, a rear cover 40, and a display 50.

The middle plate 20 may be a thin plate or a sheet, the metal frame 11 is disposed at the periphery of the middle plate 20 and connected to the middle plate 20, the middle plate 20 is used for placing the circuit board 30, the electronic components or the functional modules, and the middle plate 20 may also be a hollow frame structure. The middle plate 20 is used to provide support for the functional components in the electronic device 100 to mount the functional components in the wearable electronic device 100 together.

It is understood that the profile of the middle plate 20 may be rectangular, circular, oval, etc. Accordingly, the external contour of the wearable electronic device 100 may be rectangular, circular, oval, etc.

The circuit board 30 is disposed on the middle plate 20, and the circuit board 30 may be a main board of the electronic device 100. Wherein, the circuit board 30 is provided with a radio frequency circuit. The radio frequency circuitry is used to enable wireless communication between the electronic device 100 and a base station or other electronic device. In addition, one or more of a microphone, a speaker, a receiver, an earphone interface, a camera, an acceleration sensor, a gyroscope, a processor, and other functional components may be integrated on the circuit board 30. Meanwhile, the display screen 50 may be electrically connected to the circuit board 30 to control the display of the display screen 50 by a processor on the circuit board 30.

The signal source and the ground point of the antenna assembly are both disposed on the circuit board 30, so that the circuit board 30 feeds a signal to the antenna through the signal source, and the antenna is grounded through the ground point.

The rear cover 40 may be fabricated from a non-metallic material, and the rear cover 40 may be formed using a one-piece configuration in which some or all of the rear cover 40 is machined or molded as a single structure, or may be formed using multiple structures (e.g., an inner frame structure, one or more structures that form an outer shell surface, etc.). The metal bezel 11 and the rear cover 40 may form an outer contour of the electronic apparatus 100 so as to accommodate functional devices and the like of the electronic apparatus 100, while providing sealing and protecting effects for electronic devices inside the electronic apparatus 100.

The display screen 50 may be used to display information such as images, text, and the like. In some embodiments, the Display screen 50 may be a Liquid Crystal Display (LCD) or an Organic Light-Emitting Diode (OLED) Display screen.

The display screen 50 may be connected to the metal bezel 11 to form a display surface of the electronic device 100. The display screen 50 may include a display area as well as a non-display area. Wherein the display area performs the display function of the display screen 50 for displaying information such as images, text, etc. The non-display area does not display information. The non-display area can be used for arranging functional components such as a camera and a display screen touch electrode.

The electronic device 100 may also include a cover plate and a battery, among other structures. The cover plate is mounted on the display screen 50 and covers the display screen 50 to protect the display screen 50 from being scratched or damaged by water. The cover may be a transparent glass cover, so that a user can observe the contents displayed on the display screen 50 through the cover. Wherein, it can be understood that the cover plate can be a glass cover plate made of sapphire.

The battery may be mounted on the middle plate 20. Meanwhile, the battery is electrically connected to the circuit board 30 to enable the battery to power the electronic device 100. The circuit board 30 may be provided thereon with a power management circuit. The power management circuit is used to distribute the voltage provided by the battery to the various electronic components in the electronic device 100.

It can be understood that the electronic device 100 further includes the wearing portion 60, the wearing portion 60 is connected to the metal frame 11, the wearing portion 60 includes a first connecting portion and a second connecting portion, and one end of the second connecting portion away from the metal frame 11 is movably connected to one end of the first connecting portion, so as to fix the electronic device 100 to an external object, for example, an arm of a user, through the wearing portion 60.

The electronic device 100 further includes a fifth antenna, which may be disposed at the first connection portion and/or the second connection portion of the wearing portion 60.

The fifth antenna may be used to transmit 5G non-millimeter wave signals or 5G millimeter wave wireless signals. That is, the fifth antenna may be a millimeter wave antenna.

Illustratively, the millimeter wave antenna may be a patch type antenna, and the plurality of patch type antennas form a millimeter wave patch array antenna. For the patch array antenna formed by a plurality of patch type antennas, the number and arrangement mode of the patch type antennas can be changed according to the requirement of transmitting and receiving 5G wireless signals. Illustratively, the millimeter wave antenna may also be a slot-type antenna. The plurality of slot-type antennas form a millimeter-wave slot array antenna. The number and arrangement of the slot antennas can be changed according to the requirement of transmitting and receiving 5G wireless signals.

The 5G NR uses mainly two segments of frequency according to the 3GPP TS 38.103(3rd Generation Partnership Project third Generation Partnership Project) protocol: FR1 frequency band and FR2 frequency band. The frequency range of the FR1 frequency band is 450 MHz-6 GHz, also called sub-6GHz frequency band; the frequency range of the FR2 frequency band is 24.25GHz to 52.6GHz, commonly called millimeter Wave (mm Wave). The 3GPP Release 15 version specifies the current 5G millimeter wave frequency band: n257(26.5 to 29.5GHz), N258(24.25 to 27.5GHz), N261(27.5 to 28.35GHz) and N260(37 to 40 GHz).

The wearing portion 60 may be made of metal or plastic, and the wearing portion 60 may be made of any material as required. The wavelength range corresponding to the millimeter wave is 1 mm-10 mm. Because the wavelength of millimeter wave is shorter, receives the hindrance in the transmission course easily, through arranging a plurality of millimeter wave antenna unit intervals, has strengthened the transmission performance of fifth antenna effectively, through setting up the millimeter wave antenna at wearing portion 60, can satisfy the demand of 5G millimeter wave frequency channel.

It is understood that the electronic device 100 may further include a fifth signal source electrically connected to the fifth antenna, which may be used to generate a 5G signal.

The antenna assembly and the electronic device provided by the embodiments of the present application are described in detail above. The principles and implementations of the present application are described herein using specific examples, which are presented only to aid in understanding 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 (14)

1. An antenna assembly, comprising:

the metal frame comprises a first part and a second part which are adjacently arranged, and the first part and the second part are integrally arranged;

a first antenna comprising the first portion and the second portion, the first antenna to transmit radio frequency signals of a first frequency range; and

a second antenna comprising the second portion, the second antenna to transmit radio frequency signals of a second frequency range; wherein,

when the first antenna transmits the radio frequency signal of the first frequency range, the second antenna stops transmitting the radio frequency signal of the second frequency range; or, when the second antenna transmits the radio frequency signal in the second frequency range, the first antenna stops transmitting the radio frequency signal in the first frequency range.

2. The antenna assembly of claim 1, further comprising:

the first grounding point is electrically connected with the first connecting point of the metal frame;

a first signal source electrically connected to a second connection point of the metal bezel,

the second signal source is electrically connected with a third connecting point of the metal frame, and the second connecting point is positioned between the first connecting point and the third connecting point; and

a second ground point electrically connected to a fourth connection point of the metal bezel, the third connection point being located between the second connection point and the fourth connection point, the fourth connection point being located between the first connection point and the third connection point; wherein,

the first portion includes the metal bezel between the first connection point and the second connection point, the second portion includes the metal bezel between the second connection point and the fourth connection point, and the second portion includes the third connection point.

3. The antenna assembly of claim 2, further comprising:

the first signal source is electrically connected with the first antenna through the first frequency switching circuit; and

the second frequency switching circuit is used for electrically connecting the second signal source with the second antenna; wherein,

when the first antenna works, the first frequency switching circuit is connected, the second frequency switching circuit is disconnected, and the first antenna is used for transmitting radio frequency signals in the first frequency range;

when the second antenna works, the second frequency switching circuit is connected, the first frequency switching circuit is grounded, and the second antenna is used for transmitting radio frequency signals in the second frequency range.

4. The antenna assembly of claim 2, further comprising:

a first filter circuit electrically connected to the first antenna; and

a second filter circuit electrically connected to the second antenna;

the first filter circuit and the second filter circuit are both used for filtering frequency multiplication generated when the first antenna or the second antenna works.

5. The antenna assembly of any one of claims 1-4, wherein the first frequency range comprises 700MHz to 960MHz, and the second frequency range comprises 1710MHz to 2170MHz and 2104MHz to 2690 MHz.

6. The antenna assembly of any one of claims 2-4, wherein:

the metal frame further comprises a third part, the third part is arranged adjacent to the second part or the first part, and the third part is integrally arranged with the second part and the first part;

the antenna assembly further includes:

a third antenna comprising the third portion, the third antenna to transmit a radio frequency signal.

7. The antenna assembly of claim 6, further comprising:

a third ground point electrically connected to a fifth connection point of the metal bezel, the fifth connection point located between the first connection point and the fourth connection point;

the third signal source is electrically connected with a sixth connection point of the metal frame, and the sixth connection point is positioned between the fourth connection point and the fifth connection point; wherein,

the third portion includes the metal bezel between the fourth connection point and the fifth connection point, and the third portion includes the sixth connection point.

8. The antenna assembly of claim 6, further comprising:

and the third filter circuit is electrically connected with the third antenna and is used for filtering out frequency multiplication generated by the third antenna during working.

9. The antenna assembly of claim 6, wherein the third antenna is configured to transmit satellite positioning signals.

10. The antenna assembly of claim 7, wherein:

the metal frame further comprises a fourth portion, the fourth portion is arranged adjacent to the first portion, and the fourth portion and the first portion are integrally arranged;

the antenna assembly further includes:

a fourth antenna comprising the fourth portion, the fourth antenna to transmit radio frequency signals.

11. The antenna assembly of claim 10, further comprising:

a fourth signal source electrically connected to a seventh connection point of the metal bezel, the seventh connection point being located between the first connection point and the fifth connection point; wherein,

the fourth portion includes the metal bezel between the first connection point and the fifth connection point, and the fourth portion includes the seventh connection point.

12. The antenna assembly of claim 10, further comprising:

and the fourth filter circuit is electrically connected with the fourth antenna and is used for filtering out frequency multiplication generated by the fourth antenna during working.

13. The antenna assembly of claim 10, wherein the fourth antenna is configured to transmit a wireless fidelity signal.

14. An electronic device, comprising an antenna assembly according to any one of claims 1 to 13.

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