CN215869770U

CN215869770U - Antenna assembly and electronic equipment

Info

Publication number: CN215869770U
Application number: CN202121813249.6U
Authority: CN
Inventors: 吴小浦
Original assignee: Guangdong Oppo Mobile Telecommunications Corp Ltd
Current assignee: Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority date: 2021-08-04
Filing date: 2021-08-04
Publication date: 2022-02-18
Anticipated expiration: 2031-08-04

Abstract

The application relates to an antenna assembly and an electronic device. The antenna assembly includes: the conductive frame is formed with first radiating element on the conductive frame and has seted up first gap: the first radiating unit comprises a first radiating body and a second radiating body which are capacitively coupled through a first gap; a first feed point is arranged on the first radiator, a second feed point is arranged on the second radiator, one end of the first radiator, which is far away from the first gap, is grounded, and one end of the second radiator, which is far away from the first gap, is grounded; the first signal source is connected with the first feed point and used for providing a first current signal, feeding the first current signal into the first radiator and coupling the first current signal to the second radiator so that the first radiation unit radiates a first radio frequency signal; and the second signal source is connected with the second feed and used for feeding a second current signal into the second radiator and coupling the second current signal to the first radiator so that the first radiation unit radiates a second radio-frequency signal. The communication performance can be improved and the miniaturization requirement of the electronic equipment can be satisfied.

Description

Antenna assembly and electronic equipment

Technical Field

The present application relates to the field of communications devices, and in particular, to an antenna assembly and an electronic device.

Background

With the continuous development of communication technology, in electronic equipment capable of realizing wireless communication, more and more communication signal frequency bands need to be used, in order to meet communication requirements and further improve the communication performance of the electronic equipment, more antennas need to be arranged, and the miniaturization requirements of the electronic equipment are not facilitated.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides an antenna module and electronic equipment, can satisfy electronic equipment's miniaturization demand when improving communication performance.

An antenna assembly, comprising:

the conductive frame, be formed with first radiating element on the conductive frame, first gap has still been seted up on the conductive frame, wherein:

the first radiating unit comprises a first radiating body and a second radiating body which are capacitively coupled through the first slot; a first feed point is arranged on the first radiating body, a second feed point is arranged on the second radiating body, one end of the first radiating body, which is far away from the first gap, is grounded, and one end of the second radiating body, which is far away from the first gap, is grounded;

the first signal source is connected with the first feed point and used for providing a first current signal, feeding the first current signal into the first radiator and coupling the first current signal to the second radiator so that the first radiation unit radiates a first radio frequency signal;

the second signal source is connected with the second feed, and is used for providing a second current signal, feeding the second current signal into the second radiator, and coupling the second current signal to the first radiator so that the first radiation unit radiates a second radio frequency signal; the first radio frequency signal comprises an LTE-MHB frequency band signal and at least one NR frequency band signal, and the second radio frequency signal comprises an LTE-LB frequency band signal.

An electronic device comprising an antenna assembly as described above.

The antenna assembly and the electronic device form a first radiating unit on the conductive frame and are provided with a first gap, the first radiating unit comprises a first radiating body and a second radiating body which are capacitively coupled through the first gap, and a first signal source feeds a first current signal into the first radiating body through a first feed point and is coupled to the second radiating body so that the first radiating unit radiates a first radio frequency signal; the second signal source feeds a second current signal into the second radiator through a second feed point and is coupled to the first radiator so that the first radiation unit radiates a second radio-frequency signal; the first radio frequency signal comprises an LTE-MHB frequency band signal and at least one NR frequency band signal, the second radio frequency signal comprises an LTE-LB frequency band signal, the antenna assembly achieves multi-band multiplexing and LTE-NR double connection on the first radiation unit, the requirement for the number of antennas is reduced, the communication performance is improved, and meanwhile the requirement for miniaturization of electronic equipment is met.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic diagram of an antenna element according to one embodiment;

FIG. 2 is a second schematic diagram of an antenna element according to an embodiment;

FIG. 3 is a third exemplary schematic diagram of an antenna element configuration;

FIG. 4 is a fourth schematic diagram of an antenna element according to an embodiment;

FIG. 5 is a fifth schematic diagram of an antenna element according to an embodiment;

FIG. 6 is a sixth schematic view of an antenna element according to an embodiment;

FIG. 7 is a seventh schematic diagram of an antenna element according to an embodiment;

FIG. 8 is an eighth schematic diagram of an antenna element according to an embodiment;

FIG. 9 is a schematic diagram illustrating a positional relationship between frames on the conductive frame according to an embodiment;

fig. 10 is a block diagram of a structure of a part related to an electronic device provided in an embodiment of the present application.

Detailed Description

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

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that the terms "first," "second," and the like as used herein may be used herein to describe various features, but these elements are not limited by these terms. These terms are only used to distinguish one feature from another. For example, the first radiator may be referred to as a second radiator, and similarly, the second radiator may be referred to as a first radiator, without departing from the scope of the present application. Both the first radiator and the second radiator are radiators, which are different regions on the conductive bezel.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise. In the description of the present application, the meaning of "above" includes the present number, e.g., two or more includes two, unless specifically limited otherwise.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or be connected to the other element through intervening elements. Further, "connection" in the following embodiments is understood to mean "electrical connection", "communication connection", or the like, if there is a transfer of electrical signals or data between the connected objects.

The antenna assembly related to the embodiment of the present application may be applied to an electronic device with a wireless communication function, where the electronic device may be a handheld device, a vehicle-mounted device, a wearable device, a computing device or other processing devices connected to a wireless modem, and various forms of User Equipment (UE) (e.g., a Mobile phone), a Mobile Station (MS), and so on.

As shown in fig. 1, an antenna assembly 10 according to an embodiment of the present application includes a conductive frame 100, a first signal source 201, and a second signal source 202, wherein a first radiating element 110 is formed on the conductive frame 100, and a first slot F1 is formed on the conductive frame 100. The first radiating unit 110 includes a first radiator 111 and a second radiator 112 capacitively coupled through a first slot F1, the first radiator 111 is provided with a first feed point, and a first end of the first radiator 111 away from the first slot F1 is grounded. A second feed point is arranged on the second radiator 112, and one end of the second radiator 112, which is far away from the first slot F1, is grounded. The first signal source 101 is connected to the first feed point, and is configured to feed a first current signal to the first radiator 111 through the first feed point, and is coupled to the second radiator 112, so that the first radiation unit 110 radiates a first radio frequency signal. The second signal source 102 is connected to the second feed point, and is configured to feed a second current signal to the second radiator 112 through the second feed point, and couple the second current signal to the first radiator 111, so that the first radiation unit 110 radiates a second radio frequency signal.

The first radio frequency signal includes an LTE-MHB frequency band signal and at least one NR frequency band signal, that is, the first radiation unit 110 can support LTE-NR dual connection, and the second radio frequency signal includes an LTE-LB frequency band signal, so that the first radiation unit 110 can implement wideband communication and an endec (LTE NR Double connect) function, and the communication performance of the antenna assembly can be improved without adding an antenna.

In one embodiment, the first signal source 101 and the second signal source 102 can be controlled by a control unit in the electronic device. In one embodiment, the first signal source 101 and the second signal source 102 are also controllable by a control device configured with an antenna assembly. Specifically, when a first radio frequency signal needs to be radiated, the first signal source 101 is controlled to output a first current signal; when the second rf signal needs to be radiated, the second signal source 102 is controlled to output the second current signal, so that the first rf signal and the second rf signal are multiplexed on the first radiation unit 110.

In one embodiment, the first radio frequency signal comprises radio frequency signals of an LTE-MHB band, an N41 band, an N78 band and an N79 band, so that the antenna assembly realizes multi-band carrier aggregation and LTE-NR dual connection.

As shown in fig. 2, in one embodiment, the conductive bezel 100 further forms the second radiating element 120 and defines a second gap F2 and a third gap F3, and a portion of the conductive bezel 100 located between the second gap F2 and the first gap F1 is a first conductive branch H1. The second radiation unit 120 includes a third radiator 121 and a fourth radiator 122 capacitively coupled through a second slot F2, and a fifth radiator 123 capacitively coupled with the fourth radiator 122 through a third slot F3. One end of the third radiator 121 far from the second slot F2 is grounded, one end of the fifth radiator 123 far from the third slot F3 is grounded, a third feed point is arranged on the fourth radiator 122, and a fourth feed point is arranged on the fifth radiator 123. The third radiator 121 and the second radiator 112 are formed on the first conductive branch H1.

The antenna assembly further comprises a matching circuit via which the fourth radiator 122 is connected to ground. The third signal source 103 is connected to the third feed point, and is configured to feed a third current signal to the fourth radiator 122, and is coupled to the third radiator 121 and the fifth radiator 123, so that the second radiation unit 120 radiates a third radio frequency signal. The fourth signal source 104 is connected to the fourth feed point, and is configured to feed a fourth current signal to the fifth radiator 123, and is coupled to the fourth radiator 122 and the third radiator 121, so that the second radiation unit 120 radiates a fourth radio frequency signal. Specifically, the antenna assembly includes a first matching circuit M1, a second matching circuit M2, a third matching circuit M3, a third signal source 103, and a fourth signal source 104; the fourth radiator 122 further has a first ground point, a second ground point and a third ground point, the first ground point is grounded via the first matching circuit M1, the second ground point is grounded via the second matching circuit M2, and the third ground point is grounded via the third matching circuit M3. The first matching circuit M1, the second matching circuit M2, and the third matching circuit M3 are all used for adjusting the resonant frequency of the second radiating element 120. Specifically, each of the first matching circuit M1, the second matching circuit M2, and the third matching circuit M3 may at least include a controllable switch and/or an adjustable capacitor, and under the control of a control unit of the electronic device or a control device of the antenna assembly, the resonant frequency point of the second radiating unit 120 may be changed, so that the second radiating unit 120 may multiplex a third radio frequency signal and a fourth radio frequency signal, the third radio frequency signal includes an LTE-MHB frequency band signal and at least one NR frequency band signal, that is, the second radiating unit 120 may support LTE-NR Double connection (endec), and meanwhile, the fourth radio frequency signal includes an LTE-LB frequency band signal, so that the first radiating unit 110 may implement wideband communication and endec functions, and the communication performance of the antenna assembly may be improved without adding an antenna, and in addition, the LTE-LB frequency band signal may include at least one or both of a controllable switch and an adjustable capacitor The LTE-MHB band and the NR band can be intelligently switched (i.e., AsDiv function) between the second radiating unit 120 and the first radiating unit 110, and the radiating units can be switched to radiate according to the communication quality.

In one embodiment, the third rf signal includes an LTE-MHB band signal and an N41 band rf signal.

In one embodiment, at least one of the first matching circuit M1, the second matching circuit M2, and the third matching circuit M3 includes an adjustable capacitor or a large capacitor to suspend the fourth radiator 122 in dc, so that the fourth radiator 122 is used for sensing a first sensing signal generated when a subject to be detected approaches; the first sensing signal is a capacitance signal generated by the object to be detected relative to the fourth radiator 122.

In one embodiment, the electronic device includes an SAR (Specific Absorption Rate) sensor, and the first sensing signal may be acquired by the SAR sensor and fed back to a control unit of the electronic device, so as to identify a position relationship between the main body to be detected and the conductive frame 100, that is, detect a holding posture, and intelligently adjust a transmission power or switch different radiation units to receive and transmit signals.

As shown in fig. 3, in one embodiment, the conductive frame 100 further has a third radiating element 130 formed thereon and a fourth gap F4, and a portion of the conductive frame 100 located between the third gap F3 and the fourth gap F4 is a second conductive branch H2. The third radiating unit 130 includes a sixth radiator 131 and a seventh radiator 132 capacitively coupled through a fourth slot F4, a fifth feed point is disposed on the sixth radiator 131, and one end of the sixth radiator 131 far from the fourth slot F4 is grounded; a sixth feed point is disposed on the seventh radiator 132, one end of the seventh radiator 132 away from the fourth slot F4 is grounded, and the sixth radiator 131 and the fifth radiator 123 are both formed on the second conductive branch H2. The antenna assembly further comprises a fifth signal source 105 and a sixth signal source 106. The fifth signal source 105 is connected to the fifth feed point, and is configured to feed a fifth current signal to the sixth radiator 131 through the fifth feed point, and is coupled to the seventh radiator 132, so that the third radiation unit 130 radiates a fifth radio frequency signal. The sixth signal source 106 is connected to the sixth feed point, and is configured to feed a sixth current signal to the seventh radiator 132 through the sixth feed point, and is coupled to the sixth radiator 131, so that the third radiation unit 130 radiates a sixth radio frequency signal.

The fifth radio frequency signal includes an LTE-LB frequency band signal, the sixth radio frequency signal includes an LTE-MHB frequency band signal, at least one NR frequency band signal, and a WiFi-2.4G frequency band signal, that is, the third radiating unit 130 can cover a wider frequency band, support multiple communication protocols, and can also perform intelligent switching (that is, AsDiv function) on the LTE-LB frequency band signal, the LTE-MHB frequency band, and the NR frequency band with the first radiating unit 110 and the second radiating unit 120, and can switch the radiating units to radiate according to communication quality.

In one embodiment, the fifth radio frequency signal further comprises a GPS-L5 frequency band signal, enabling the antenna assembly to also support GPS protocol communications.

In one embodiment, the sixth RF signals include LTE-MHB band signals, N41 band signals, N78 band RF signals, and WiFi-2.4G band signals.

As shown in fig. 4, in one embodiment, a seventh feed point is further disposed on the sixth radiator 131, and the seventh feed point is located on a side of the fifth feed point close to the fourth slit F4. The antenna assembly further includes a seventh signal source 107, where the seventh signal source 107 is connected to the seventh feed point, and is configured to feed a seventh current signal to the sixth radiator 131 through the seventh feed point, and is coupled to the seventh radiator 132, so that the third radiation unit 130 radiates the seventh radio frequency signal. The seventh radio frequency signal comprises a WiFi-5G frequency band signal and a WiFi-6G frequency band signal.

The WiFi-5G frequency band signal and the WiFi-6G frequency band signal in the embodiment of the application refer to radio frequency signals in a frequency band of 5150MHz-7150 MHz. Specifically, the WiFi-5G frequency band signal refers to a radio frequency signal in a 5150MHz-5865MHz frequency band, and the WiFi-6G frequency band signal refers to a radio frequency signal in a 5946MHz-7150MHz frequency band.

In this embodiment, different feed points are set through the sixth radiator 131, and different current signals are fed, so that multiplexing of more frequency band signals can be realized on the third radiating unit 130 without adding an antenna.

As shown in fig. 5, in one embodiment, the conductive frame 100 further has a fourth radiation unit 140 formed thereon and a fifth gap F5. The fourth radiation unit 140 includes an eighth radiator 141 and a ninth radiator 142 capacitively coupled through a fifth slot F5, the eighth radiator 141 is provided with an eighth feed point, one end of the eighth radiator 141 far from the fifth slot F5 is grounded, and one end of the ninth radiator 142 far from the fifth slot F5 is grounded. The antenna assembly further includes an eighth signal source 108 and a ninth signal source 109, where the eighth signal source 108 is connected to the eighth feed point, and is configured to feed an eighth current signal to the eighth radiator 141 through the eighth feed point, and couple to the ninth radiator 142, so that the fourth radiation unit 140 radiates an eighth radio frequency signal; the ninth signal source 109 is connected to the ninth feed point, and is configured to feed a ninth current signal to the ninth radiator 142 through the ninth feed point, and couple the ninth current signal to the eighth radiator 141, so that the fourth radiation unit 140 radiates a ninth rf signal, and the eighth rf signal and the ninth rf signal are multiplexed on the fourth radiation unit 140.

The eighth radio frequency signal includes at least one NR band signal, a WiFi-5G band signal, and a WiFi-6G band signal, and the ninth radio frequency signal includes a GPS-L1 band signal and a WiFi-2.4G band signal, that is, the fourth radiation unit 140 can support radiation of the NR band signal with the first radiation unit 110, the second radiation unit 120, and the third radiation unit 130, and in some embodiments, if the first radiation unit 110, the second radiation unit 120, the third radiation unit 130, and the fourth radiation unit 140 support radiation of the same NR band signal, it is also possible to implement four-antenna intelligent switching (that is, support an AsDiv function) of the band signal. The fourth and

third radiating units

140 and 130 can be used for intelligent switching of WiFi-5G band signals and intelligent switching of WiFi-2.4G band signals.

In one embodiment, the eighth RF signal includes an N78 frequency band signal and a WiFi-5G frequency band signal.

As shown in fig. 6, in one embodiment, the antenna assembly further includes a fourth matching circuit M4, an end of the ninth radiator 142 away from the fifth slot F5 is grounded via the fourth matching circuit M4, and the fourth matching circuit M4 can isolate the ninth radiator 142 to the ground and can also adjust the resonant frequency of the fourth radiating element 140. When the fourth matching circuit M4 is used to block dc to ground, the ninth radiator 142 floats and can be used to sense a second sensing signal generated when the body to be detected approaches, where the second sensing signal is a capacitance signal generated by the body to be detected relative to the ninth radiator 142.

In one embodiment, the electronic device includes an SAR sensor, and the second sensing signal can be acquired by the SAR sensor and fed back to the control unit of the electronic device, so as to identify the position relationship between the main body to be detected and the conductive frame 100, that is, detect the holding posture, and intelligently adjust the transmission power or switch different radiation units to receive and transmit signals.

As shown in fig. 7, in one embodiment, the conductive frame 100 further includes a fifth radiation unit 150 and a sixth gap F6, the conductive frame 100 is a closed loop structure, a portion of the conductive frame 100 located between the sixth gap F6 and the fifth gap F5 is a third conductive branch H3, and a portion located between the sixth gap F6 and the first gap F1 is a fourth conductive branch. The fifth radiation unit 150 includes a tenth radiator 151 and an eleventh radiator 152 coupled through a sixth gap F6, one end of the tenth radiator 151 away from the sixth gap F6 is grounded, a tenth feed point is disposed on the tenth radiator 151, and the tenth radiator 151 and the eighth radiator 141 are both formed on the third conductive branch H3; an end of the eleventh radiator 152 away from the sixth slot F6 is grounded, and the eleventh radiator 152 and the first radiator 111 are both formed on the fourth conductive branch. The antenna assembly further includes a tenth signal source 1010, the tenth signal source 1010 being connected to the tenth feeding point, for feeding a tenth current signal to the tenth radiator 151 and being coupled to the eleventh radiator 152, so that the fifth radiation unit 150 radiates a tenth rf signal

The tenth radio frequency signal includes an LTE-MHB band signal and at least one NR band signal, that is, LTE-NR dual connection is supported. The fifth radiating element 150, the first radiating element 110, the second radiating element 120 and the third radiating element 130 can support four-way intelligent switching of LTE-MHB band signals and N41 band signals, and can also support a 4 x 4MIMO function.

In one embodiment, the tenth rf signal includes an LTE-MHB band signal, an N41 band signal, an N78 band signal, and an N79 band signal. In one embodiment, the N78 frequency band can be switched among the first radiation unit 110, the third radiation unit 130, the fourth radiation unit 140, and the fifth radiation unit 150 in four ways.

As shown in fig. 8, in one embodiment, the conductive bezel 100 further defines a seventh slot F7, and the seventh radiator 132 is separated from the eighth radiator 141 by the seventh slot F7.

Referring to fig. 8 and 9, in one embodiment, the conductive bezel 100 includes a first bezel 160, a second bezel 170, a third bezel 180, and a fourth bezel 190, wherein the first bezel 160 is opposite to the third bezel 180, the second bezel 170 is opposite to the fourth bezel 190, the first bezel 160 is connected to the second bezel 170 and the fourth bezel 190, respectively, and the third bezel 180 is connected to the second bezel 170 and the fourth bezel 190, respectively. The first radiation element 110 is located on the first bezel 160 of the conductive bezel 100. The second radiating element 120 includes three connected portions, a first portion on the first rim 160, a second portion on the second rim 170, and a third portion on the third rim 180. The third radiating element 130 includes two connected portions, a first portion located on the third rim 180 and a second portion located on the fourth rim 190. The fifth radiation element 150 is positioned on the fourth bezel 190.

In the embodiment of the application, the position of each radiation unit is set, and the radiation frequency band of each radiation unit is set, so that multi-directional coverage of a plurality of radio frequency signals on the conductive frame 100 is realized, and the communication performance of the antenna assembly is improved.

In one embodiment, the first slit F1 is opened in a middle region of the first frame 160 of the conductive frame 100, wherein the middle region may be a midpoint of the first frame 160, or anywhere from the midpoint of the first frame 160 to a connection point of the fourth frame, and so on. In one embodiment, the middle area may be a position where the user is not easily obstructed while holding the electronic device, so as to avoid the communication performance from being influenced by the first slit F1 being obstructed.

In one embodiment, the fourth slit F4 is opened in a middle region of the third frame of the conductive frame 100, wherein the middle region may be a midpoint of the third frame, or anywhere from the midpoint of the third frame to a connection point with the fourth frame, and so on. In one embodiment, the middle area may be a location that is not easily obscured by a user when holding the electronic device to avoid affecting communication performance due to the fourth slot F4 being obscured.

In one embodiment, in order to implement multichannel transceiving of NR band signals, the antenna assembly further includes at least one motherboard antenna for supplementing a frequency band of radio frequency signals radiated by the antenna assembly. Specifically, the antenna assembly includes a first motherboard antenna and a second motherboard antenna, the first motherboard antenna is configured to radiate an eleventh radio frequency signal, and the second motherboard antenna is configured to radiate a twelfth radio frequency signal; the eleventh radio frequency signal comprises at least one NR frequency band signal and the twelfth radio frequency signal comprises at least one NR frequency band signal. It can be understood that the first motherboard antenna and the second motherboard antenna are used as supplementary antennas for each radiating element on the conductive frame 100, so as to supplement a frequency band that is difficult to integrate on each radiating element. The first main board antenna and the second main board antenna are FPC antennas, LDS antennas or PDS antennas.

In one embodiment, the eleventh rf signal comprises an N79 band signal and the twelfth rf signal comprises an N79 band signal. In one embodiment, the first motherboard antenna, the second motherboard antenna, the first radiation unit 110, and the fifth radiation unit 150 can implement four-way switching of the N79 frequency band signal.

Embodiments of the present application further provide an electronic device, including an antenna assembly as in any of the above embodiments. The electronic equipment provided by the embodiment of the application can realize broadband of the antenna, support carrier aggregation and LTE-NR dual connection, and meet the miniaturization requirement of the electronic equipment while improving the communication performance.

Referring to fig. 10, fig. 10 is a schematic structural diagram of an electronic device according to an embodiment of the present application. The electronic device may include components such as an antenna assembly 10, a memory 350 including one or more computer-readable storage media, an input unit 380, a display unit 370, a sensor 360, an audio circuit 330, a Wireless Fidelity (WiFi) module 320, a processor 310 including one or more processing cores, and a power supply 340. Those skilled in the art will appreciate that the electronic device configuration shown in fig. 10 does not constitute a limitation of the electronic device and may include more or fewer components than those shown, or some components may be combined, or a different arrangement of components.

The antenna assembly 10 may be used for transmitting and receiving information, or receiving and transmitting signals during a call, and in particular, receive downlink information of a base station and then send the received downlink information to the one or more processors 310 for processing; in addition, data relating to uplink is transmitted to the base station. In general, the antenna assembly 10 includes, but is not limited to, an antenna, at least one Amplifier, a tuner, one or more oscillators, a Subscriber Identity Module (SIM) card, a transceiver, a coupler, a Low Noise Amplifier (LNA), a duplexer, and the like. The antenna assembly 10 may also communicate with networks and other devices via wireless communication. The wireless communication may use any communication standard or protocol, including but not limited to Global System for Mobile communications (GSM), General Packet Radio Service (GPRS), Code Division Multiple Access (CDMA), Wideband Code Division Multiple Access (WCDMA), Long Term Evolution (LTE), email, Short Message Service (SMS), and the like.

Memory 350 may be used to store applications and data. Memory 350 stores applications containing executable code. The application programs may constitute various functional modules. The processor 310 executes various functional applications and data processing by executing application programs stored in the memory 350. The memory 350 may mainly include a program storage area and a data storage area, wherein the program storage area may store an operating system, an application program required by at least one function (such as a sound playing function, an image playing function, etc.), and the like; the storage data area may store data (such as audio data, a phonebook, etc.) created according to the use of the electronic device, and the like. Further, the memory 350 may include high speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid state storage device. Accordingly, the memory 350 may also include a memory controller to provide the processor 310 and the input unit 380 access to the memory 350.

The input unit 380 may be used to receive input numbers, character information, or user characteristic information, such as a fingerprint, and generate a keyboard, mouse, joystick, optical, or trackball signal input related to user setting and function control. In particular, in one particular embodiment, input unit 380 may include a touch-sensitive surface 381 as well as other input devices 382. Touch-sensitive surface 381, also referred to as a touch screen or touch pad, may collect touch operations by a user on or near the touch-sensitive surface (e.g., operations by a user on or near the touch-sensitive surface using a finger, a stylus, or any other suitable object or attachment), and drive the corresponding connection device according to a predetermined program. Alternatively, touch-sensitive surface 381 may include both touch sensing devices and touch controllers. The touch detection device detects the touch direction of a user, detects a signal brought by touch operation and transmits the signal to the touch controller; the touch controller receives touch information from the touch sensing device, converts the touch information into touch point coordinates, sends the touch point coordinates to the processor 310, and can receive and execute commands sent by the processor 310.

The display unit 370 may be used to display information input by or provided to the user and various graphical user interfaces of the electronic device, which may be made up of graphics, text, icons, video, and any combination thereof. The display unit 370 may include a display panel 371. Alternatively, the Display panel may be configured in the form of a Liquid Crystal Display (LCD), an Organic Light-Emitting Diode (OLED), or the like. Further, the touch-sensitive surface may overlay the display panel, and when a touch operation is detected on or near the touch-sensitive surface, the touch operation is transmitted to the processor 310 to determine the type of the touch event, and then the processor 310 provides a corresponding visual output on the display panel according to the type of the touch event. Although in FIG. 10 the touch sensitive surface and the display panel are two separate components to implement input and output functions, in some embodiments the touch sensitive surface may be integrated with the display panel to implement input and output functions. It is understood that the display screen 110 may include an input unit 380 and a display unit 370.

The electronic device may also include at least one sensor 360, such as light sensors, motion sensors, and other sensors. In particular, the light sensor may include an ambient light sensor that may adjust the brightness of the display panel according to the brightness of ambient light, and a proximity sensor that may turn off the display panel and/or the backlight when the electronic device is moved to the ear. As one of the motion sensors, the gravity acceleration sensor can detect the magnitude of acceleration in each direction (generally, three axes), can detect the magnitude and direction of gravity when the mobile phone is stationary, and can be used for applications of recognizing the posture of the mobile phone (such as horizontal and vertical screen switching, related games, magnetometer posture calibration), vibration recognition related functions (such as pedometer and tapping), and the like; as for other sensors such as a gyroscope, a barometer, a hygrometer, a thermometer, and an infrared sensor, which may be further configured to the electronic device, detailed descriptions thereof are omitted.

The audio circuit 330 may provide an audio interface between the user and the electronic device through a speaker 331, a microphone 332. The audio circuit 330 can convert the received audio data into an electrical signal, transmit the electrical signal to the speaker 331, and convert the electrical signal into a sound signal to output by the speaker 331; on the other hand, the microphone 332 converts the collected sound signal into an electrical signal, which is received by the audio circuit 330 and converted into audio data, which is then processed by the audio data output processor 310 and then sent to another electronic device via the rf circuit 501, or output to the memory 350 for further processing. The audio circuitry 330 may also include an earphone jack to provide communication of a peripheral earphone with the electronic device.

Wireless fidelity (WiFi) belongs to short-range wireless transmission technology, and the electronic device can help the user send and receive e-mail, browse web pages, access streaming media and the like through the wireless fidelity module 320, and provides wireless broadband internet access for the user. Although fig. 10 shows the wireless fidelity module 320, it is understood that it does not belong to the essential constitution of the electronic device, and may be omitted entirely as needed within the scope not changing the essence of the inventive concept.

The processor 310 is a control center of the electronic device, connects various parts of the entire electronic device using various interfaces and lines, and performs various functions of the electronic device and processes data by running or executing an application program stored in the memory 350 and calling data stored in the memory 350, thereby integrally monitoring the electronic device. Optionally, processor 310 may include one or more processing cores; preferably, the processor 310 may integrate an application processor, which mainly handles operating systems, user interfaces, application programs, etc., and a modem processor, which mainly handles wireless communications. It will be appreciated that the modem processor described above may not be integrated into the processor 310.

The electronic device also includes a power supply 340 that provides power to the various components. Preferably, the power source 340 may be logically connected to the processor 310 through a power management system, so as to implement functions of managing charging, discharging, and power consumption management through the power management system. The power supply 340 may also include any component of one or more dc or ac power sources, recharging systems, power failure detection circuitry, power converters or inverters, power status indicators, and the like.

Although not shown in fig. 10, the electronic device may further include a bluetooth module or the like, which is not described herein. In specific implementation, the above modules may be implemented as independent entities, or may be combined arbitrarily to be implemented as the same or several entities, and specific implementation of the above modules may refer to the foregoing method embodiments, which are not described herein again.

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

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

Claims

1. An antenna assembly, comprising:

the antenna comprises a conductive frame, a first radiating unit and a second radiating unit, wherein the conductive frame is provided with a first gap, and the first radiating unit comprises a first radiating body and a second radiating body which are capacitively coupled through the first gap; a first feed point is arranged on the first radiating body, a second feed point is arranged on the second radiating body, one end of the first radiating body, which is far away from the first gap, is grounded, and one end of the second radiating body, which is far away from the first gap, is grounded;

the second signal source is connected with the second feed, and is used for providing a second current signal, feeding the second current signal into the second radiator, and coupling the second current signal to the first radiator so that the first radiation unit radiates a second radio frequency signal;

the first radio frequency signal comprises an LTE-MHB frequency band signal and at least one NR frequency band signal, and the second radio frequency signal comprises an LTE-LB frequency band signal.

2. The antenna assembly of claim 1,

a second radiation unit is further formed on the conductive frame, a second gap and a third gap are further formed in the conductive frame, and a first conductive branch is arranged between the second gap and the first gap of the conductive frame; the second radiation unit comprises a third radiator and a fourth radiator which are capacitively coupled through the second slot, and a fifth radiator which is capacitively coupled with the fourth radiator through the third slot, wherein one end of the third radiator, which is far away from the second slot, is grounded, and one end of the fifth radiator, which is far away from the third slot, is grounded; the third radiator and the second radiator are both formed on the first conductive branch; a third feed point is arranged on the fourth radiator, and a fourth feed point is arranged on the fifth radiator;

the antenna assembly further comprises a matching circuit used for adjusting the resonance frequency point of the second radiation unit;

the fourth radiator is grounded through the matching circuit;

a third signal source connected to the third feed point, configured to provide a third current signal, feed the third current signal to the fourth radiator, and couple to the third radiator and the fifth radiator, so that the second radiation unit radiates a third radio frequency signal;

a fourth signal source connected to the fourth feed point, configured to provide a fourth current signal, feed the fourth current signal to the fifth radiator, and couple the fourth current signal to the fourth radiator and the third radiator, so that the second radiation unit radiates a fourth radio frequency signal;

the third radio frequency signal comprises an LTE-MHB frequency band signal and at least one NR frequency band signal, and the fourth radio frequency signal comprises an LTE-LB frequency band signal.

3. The antenna assembly of claim 2, wherein the fourth radiator is further configured to sense a first inductive signal generated by the proximity of the body to be detected, the first inductive signal being a capacitive signal generated by the body to be detected relative to the fourth radiator.

4. The antenna assembly of claim 2,

a third radiation unit is further formed on the conductive frame, a fourth gap is further formed in the conductive frame, and a part of the conductive frame between the third gap and the fourth gap is a second conductive branch; wherein the third radiating element comprises a sixth radiator and a seventh radiator capacitively coupled through the fourth slot; a fifth feed point is arranged on the sixth radiator, and one end of the sixth radiator, which is far away from the fourth gap, is grounded; a sixth feed point is arranged on the seventh radiator, one end of the seventh radiator, which is far away from the fourth gap, is grounded, and the sixth radiator and the fifth radiator are both formed on the second conductive branch;

the antenna assembly further includes:

a fifth signal source connected to the fifth feed point, configured to provide a fifth current signal, feed the fifth current signal to a sixth radiator, and couple the fifth current signal to the seventh radiator, so that the third radiation unit radiates a fifth radio frequency signal;

a sixth signal source, connected to the sixth feed point, configured to provide a sixth current signal, feed the sixth current signal to the seventh radiator, and couple to the sixth radiator, so that the third radiation unit radiates a sixth radio frequency signal;

the fifth radio frequency signal comprises an LTE-LB frequency band signal, and the sixth radio frequency signal comprises an LTE-MHB frequency band signal, at least one NR frequency band signal and a WiFi-2.4G frequency band signal.

5. The antenna assembly of claim 4, wherein the fifth radio frequency signal further comprises a GPS-L5 frequency band signal.

6. The antenna assembly of claim 4,

a seventh feed point is further arranged on the sixth radiator, and the seventh feed point is located on one side, close to the fourth gap, of the fifth feed point;

the antenna assembly further comprises a seventh signal source, connected to the seventh feed point, configured to provide a seventh current signal, feed the seventh current signal to the sixth radiator, and couple to the seventh radiator, so that the third radiation unit radiates a seventh radio frequency signal; the seventh radio frequency signal comprises a WiFi-5G frequency band signal and a WiFi-6G frequency band signal.

7. The antenna assembly of claim 6,

a fourth radiation unit is further formed on the conductive frame, and a fifth gap is further formed in the conductive frame, wherein the fourth radiation unit comprises an eighth radiation body and a ninth radiation body which are capacitively coupled through the fifth gap; an eighth feed point is arranged on the eighth radiating body, and one end, far away from the fifth gap, of the eighth radiating body is grounded; a ninth feed point is arranged on the ninth radiator, and one end of the ninth radiator, which is far away from the fifth gap, is grounded;

the antenna assembly further includes:

an eighth signal source, connected to the eighth feed point, configured to provide an eighth current signal, feed the eighth current signal to the eighth radiator, and couple the eighth current signal to the ninth radiator, so that the fourth radiation unit radiates an eighth radio frequency signal;

a ninth signal source connected to the ninth feed point, configured to provide a ninth current signal, feed the ninth current signal to the ninth radiator, and couple the ninth current signal to the eighth radiator, so that the fourth radiation unit radiates a ninth radio frequency signal;

the eighth radio frequency signal includes at least one NR frequency band signal, a WiFi-5G frequency band signal, and a WiFi-6G frequency band signal, and the ninth radio frequency signal includes a GPS-L1 frequency band signal and a WiFi-2.4G frequency band signal.

8. The antenna assembly of claim 7, further comprising a fourth matching circuit, wherein an end of the ninth radiator remote from the fifth slot is grounded via the fourth matching circuit; the ninth radiator is further used for sensing a second sensing signal generated when the body to be detected approaches, and the second sensing signal is a capacitance signal generated by the body to be detected relative to the ninth radiator.

9. The antenna assembly of claim 7,

a fifth radiation unit is further formed on the conductive frame, the conductive frame is of a closed annular structure, a sixth gap is further formed in the conductive frame, a portion, located between the sixth gap and the fifth gap, of the conductive frame is a third conductive branch, and a portion, located between the sixth gap and the first gap, of the conductive frame is a fourth conductive branch; the fifth radiation unit comprises a tenth radiation body and an eleventh radiation body which are coupled through the sixth slot, wherein one end, far away from the sixth slot, of the tenth radiation body is grounded, and one end, far away from the sixth slot, of the eleventh radiation body is grounded; a tenth feed point is arranged on the tenth radiating body, and the tenth radiating body and the eighth radiating body are both formed on the third conductive branch; the eleventh radiator and the first radiator are both formed on the fourth conductive branch;

the antenna assembly further includes:

a tenth signal source connected to the tenth feed point, configured to provide a tenth current signal, feed the tenth current signal to the tenth radiator, and couple the tenth current signal to the eleventh radiator, so that the fifth radiation unit radiates a tenth radio frequency signal;

wherein the tenth radio frequency signal comprises an LTE-MHB band signal and at least one NR band signal.

10. The antenna assembly of claim 9, wherein the electrically conductive bezel comprises a first bezel, a second bezel, a third bezel, and a fourth bezel, wherein the first bezel is opposite the third bezel, the second bezel is opposite the fourth bezel, the first bezel is connected to the second bezel and the fourth bezel, respectively, and the third bezel is connected to the second bezel and the fourth bezel, respectively;

the first radiation unit is positioned on the first frame;

a first portion of the second radiating element is located on the first border, a second portion of the second radiating element is located on the second border, and a third portion of the second radiating element is located on the third border;

the third radiating element is located at the third frame;

a first portion of the fourth radiating element is located on the third border and a second portion of the fourth radiating element is located on the fourth border;

the fifth radiation unit is located on the fourth frame.

11. The antenna assembly of claim 10, wherein the first slot opens at a central region of the first rim.

12. The antenna assembly of claim 10, wherein the fourth slot opens at a central region of the third rim.

13. The antenna assembly of claim 9, further comprising at least one motherboard antenna, said motherboard antenna configured to radiate an eleventh radio frequency signal, said eleventh radio frequency signal comprising at least one NR frequency band signal.

14. The antenna assembly of claim 1, wherein the first radio frequency signals comprise radio frequency signals in the LTE-MHB band, the N41 band, the N78 band, and the N79 band.

15. An electronic device, characterized in that it comprises an antenna assembly according to any one of claims 1 to 14.