WO2019128533A1 - Antenna assembly, mobile terminal, and control method for antenna assembly - Google Patents

Abstract

Disclosed is an antenna assembly, comprising: a metal intermediate frame provided with multiple partitions, the multiple partitions dividing the metal intermediate frame into a first radiator and a second radiator; the first radiator and the second radiator being provided on both opposite end portions of the metal intermediate frame, separately; the first radiator being provided with a first primary radiation unit; the second radiator being provided with a second primary radiation unit; the first primary radiation unit and the second primary radiation unit being provided at two opposite angles of the metal intermediate frame, separately; and a first switch module and a radio frequency module, the radio frequency module being electrically connected to one of the first primary radiation unit and the second primary radiation unit by means of the first switch module. The present application also provides a mobile terminal and a control method for an antenna assembly. The first switch module switches one of the first primary radiation unit and the second primary radiation unit to be electrically connected to the radio frequency module for operation, thereby avoiding the influence of the gripping mode of a user on an antenna signal.

Description

Antenna assembly, mobile terminal and antenna assembly control method

This application is required to be submitted to the China Patent Office on December 28, 2017, the application number is 201711454116.2, and the Chinese patent application entitled "Control Method for Antenna Components, Mobile Terminals and Antenna Components", and China submitted to China on December 28, 2017 The patent application, the application number of which is hereby incorporated by reference in its entirety in its entirety in its entirety in its entirety in the the the the the the the the the

Technical field

The present application relates to the field of mobile communication terminal technologies, and in particular, to an antenna assembly, a mobile terminal, and a method for controlling an antenna assembly.

Background technique

Current mobile terminals, such as mobile phones and tablet computers, usually use a metal casing, which not only satisfies the user's requirements for the aesthetic appearance of the mobile terminal, but also gives the user a good feel. However, the use of a metal casing does not allow radio frequency penetration of the antenna, thereby reducing the communication performance of the mobile terminal. The existing metal casing mobile phone generally has a partition at each end of the middle frame of the metal casing, and forms a loop antenna with the corresponding impedance circuit, so that both ends of the metal middle frame serve as a radiating unit of the antenna. When the user uses the metal casing mobile phone to hold the left and right hand laterally, the partition of the metal casing mobile phone may be simultaneously held, thereby affecting the antenna signal of the metal casing mobile phone and affecting the network of the metal casing mobile phone. Experience.

Summary of the invention

The technical problem to be solved by the present application is to provide an antenna component, a mobile terminal, and a control method for the antenna component, which are used to solve the problem that the mobile phone may affect the antenna signal in different ways in the prior art.

To solve the above technical problem, the present application provides an antenna assembly, including:

a metal middle frame, the metal middle frame being provided with a plurality of partitions, the plurality of partitions dividing the metal middle frame into a first radiator and a second radiator, the first radiator and the second radiation The bodies are respectively disposed at opposite ends of the metal middle frame, the first radiator is provided with a first main radiating unit, and the second radiator is provided with a second main radiating unit, the first main radiating unit And the second main radiating unit are respectively disposed at two opposite corners of the metal middle frame;

a first switching module and a radio frequency module, the radio frequency module being electrically connected to one of the first main radiating unit and the second main radiating unit by the first switching module.

In an embodiment, the antenna component further includes a detection module and a control module, the detection module is electrically connected to the control module, the control module is electrically connected to the first switching module, and the detection module is used to Detecting radiation patterns of the first main radiating unit and the second main radiating unit, the control module configured to control the radiation modes according to the first main radiating unit and the second main radiating unit The conduction state of the first switching module.

In one embodiment, the antenna assembly further includes a first grounding member electrically connected to the first radiator, and a second grounding member, the first grounding member to the first radiator Dividing into the first main radiating unit and the first diverging radiating unit, the second grounding member electrically connecting the second radiating body, and the second grounding member dividing the second radiating body into the second radiating body a primary radiating element and a second diversity radiating element.

In one embodiment, the first diversity radiating unit is electrically connected to the radio frequency module.

In an embodiment, the antenna assembly further includes a second switching module, and the radio frequency module is electrically connected to one of the first diversity radiating unit and the second diversity radiating unit by the second switching module.

In one embodiment, the control module is electrically connected to the second switching module, and the detecting module is configured to detect radiation modes of the first diversity radiation unit and the second diversity radiation unit, the control The module is configured to control an on state of the second switching module according to a radiation modality of the first diversity radiating unit and the second diversity radiating unit.

In one embodiment, the plurality of partitions include a first partition, a second partition, a third partition, and a fourth partition, and the first radiator is located between the first partition and the second partition. The second radiator is located between the third partition and the fourth partition.

In one embodiment, the first main radiating unit is located between the first partition and the first grounding member, and the first diversity radiating unit is located at the second partition and the first grounding member The second main radiating unit is located between the third partition and the second grounding member, and the second diversity radiating unit is located between the fourth partition and the second grounding member.

In one embodiment, the widths of the first partition, the second partition, the third partition, and the fourth partition are all in a range of 1 mm, 2 mm, or 1 mm to 2 mm.

In one embodiment, the metal frame further includes a support frame, the support frame is configured to support the circuit board, and the support frame is electrically connected to the ground end of the circuit board, the first grounding member and the The second grounding member is electrically connected to the support frame.

In one embodiment, the detecting module is one or more of a gravity sensing device, a signal strength detecting device, and a standing wave ratio detecting device.

In an embodiment, the first switching module is a single pole double throw switch.

The application further provides a mobile terminal, comprising the antenna component according to any of the above.

The application also provides a method for controlling an antenna assembly, including:

An antenna assembly is provided, the antenna assembly includes a metal middle frame, a first switching module, and a radio frequency module, wherein the metal middle frame is provided with a plurality of partitions, and the plurality of partitions divide the metal middle frame into a first radiator and a second radiator, the first radiator and the second radiator are respectively disposed at opposite ends of the metal middle frame, the first radiator is provided with a first main radiating unit, and the second The radiator is provided with a second main radiating unit, and the first main radiating unit and the second main radiating unit are respectively disposed at two opposite corners of the metal middle frame,

When the radiation mode of the first main radiating element is broken, the radio frequency module is electrically connected to the second main radiating unit through the first switching module,

The radio frequency module is electrically connected to the first main radiating element through the first switching module when a radiation mode of the second main radiating element is broken.

In an embodiment, the antenna component further includes a detection module and a control module, the detection module is electrically connected to the control module, and the control module is electrically connected to the first switching module,

When the detecting module detects that the radiation mode of the first main radiating unit is broken, the control module controls the first switching module to turn on the radio frequency module and the second main radiating unit,

When the detecting module detects that the radiation mode of the second main radiating unit is broken, the control module controls the first switching module to turn on the radio frequency module and the first main radiating unit.

In one embodiment, the detecting module is a gravity sensing device, and the detecting module detects a direction in which the mobile terminal is held.

In one embodiment, the detecting module is a signal strength detecting device, and the detecting module detects a signal intensity radiated by the first main radiating unit and the second main radiating unit.

In one embodiment, the detecting module is a standing wave ratio detecting device, and the detecting module detects a standing wave ratio of the first main radiating unit and the second main radiating unit.

In one embodiment, the antenna assembly further includes a first grounding member electrically connected to the first radiator, and a second grounding member, the first grounding member to the first radiator Dividing into the first main radiating unit and the first diverging radiating unit, the second grounding member electrically connecting the second radiating body, and the second grounding member dividing the second radiating body into the second radiating body a main radiating unit and a second diversity radiating unit, the antenna assembly further comprising a second switching module,

When the radiation mode of the first diversity radiation unit is destroyed, the radio frequency module is electrically connected to the second diversity radiation unit through the second switching module,

The radio frequency module is electrically connected to the first diversity radiating unit through the second switching module when a radiation mode of the second diversity radiating unit is broken.

In an implementation manner, the control module is electrically connected to the second switching module,

When the detecting module detects that the radiation mode of the first diversity radiating unit is broken, the control module controls the first switching module to turn on the radio frequency module and the second diversity radiating unit,

When the detecting module detects that the radiation mode of the second diversity radiating unit is broken, the control module controls the first switching module to turn on the radio frequency module and the first diversity radiating unit.

The beneficial effects of the present application are as follows: the first main radiating unit and the second main radiating unit are respectively disposed at two opposite corners of the metal middle frame, when the user holds the mobile terminal in different manners, for example, horizontally holding or The vertical screen is held. According to the radiation mode of the first main radiating unit and the second main radiating unit, the first switching module switches one of the first main radiating unit and the second main radiating unit to be electrically connected to the radio frequency module to ensure the antenna assembly. Always maintain normal operation, avoiding the influence of the user's holding mode on the antenna signal, thereby improving the network experience of the mobile terminal.

DRAWINGS

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings to be used in the embodiments or the prior art description will be briefly described below. Obviously, the drawings in the following description are only It is a certain embodiment of the present application, and other obvious modifications may be obtained according to the drawings without any creative work for those skilled in the art.

FIG. 1 is a schematic structural diagram of an antenna assembly according to Embodiment 1 of the present application.

FIG. 2 is a schematic diagram of a first switching module according to Embodiment 1 of the present application.

FIG. 3 is a schematic diagram of a first use state of an antenna assembly according to Embodiment 1 of the present application.

FIG. 4 is a schematic diagram of a second use state of an antenna assembly according to Embodiment 1 of the present application.

FIG. 5 is a schematic diagram of a third use state of an antenna assembly according to Embodiment 1 of the present application.

FIG. 6 is a schematic structural diagram of an antenna assembly according to Embodiment 2 of the present application.

FIG. 7 is a schematic diagram of a first use state of an antenna assembly according to Embodiment 2 of the present application.

FIG. 8 is a schematic diagram of a second use state of an antenna assembly according to Embodiment 2 of the present application.

FIG. 9 is a schematic diagram of a third use state of an antenna assembly according to Embodiment 2 of the present application.

FIG. 10 is a schematic structural diagram of an antenna assembly according to Embodiment 3 of the present application.

FIG. 11 is a schematic structural diagram of an antenna assembly according to Embodiment 4 of the present application.

FIG. 12 is a schematic structural diagram of a mobile terminal according to an embodiment of the present application.

Detailed ways

The technical solutions in the embodiments of the present application are clearly and completely described in the following with reference to the drawings in the embodiments of the present application. It is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present application without departing from the inventive scope are the scope of the present application.

Please refer to FIG. 1. FIG. 1 is a schematic structural diagram of an antenna assembly 100 according to Embodiment 1 of the present application. The antenna assembly 100 is applied to a mobile terminal, where the mobile terminal further includes a circuit board, a display screen, and a casing. The circuit board and the display screen are installed. Inside the housing. The mobile terminal can be a mobile phone, a tablet computer, a notebook computer, etc. In this embodiment, the mobile terminal is a mobile phone. In this embodiment, the antenna assembly 100 includes a metal middle frame 10 which is a metal frame formed at an edge of the mobile terminal, and at least a portion of the metal middle frame 10 constitutes an appearance of the mobile terminal. The metal middle frame 10 is provided with a plurality of partitions, and the plurality of partitions divide the metal middle frame 10 into the first radiator 12 and the second radiator 14, and the first radiator 12 and the second radiator 14 are respectively disposed in the metal frame 10 In the embodiment, the first radiator 12 is disposed at the top of the mobile terminal, the second radiator 14 is disposed at the bottom of the mobile terminal, and the first radiator 12 and the second radiator 14 are used as one side. The structural member fixes the relative position of the components of the mobile terminal and, on the one hand, acts as an antenna radiator radiating signal. In one embodiment, the partition is a non-metallic piece such as rubber or the like. The first radiator 12 is provided with a first main radiating unit 122, the second radiating body 14 is provided with a second main radiating unit 142, and the first main radiating unit 122 and the second main radiating unit 142 are respectively disposed in the metal intermediate frame 10 Diagonal. In this embodiment, the first main radiating unit 122 and the second main radiating unit 142 have the same ability to radiate signals, in other words, if the first main radiating unit 122 and the second main radiating unit 142 are fed with the same radio frequency signal, the first The signal intensity radiated by the primary radiating element 122 and the second primary radiating element 142 is the same. The mobile terminal of the present application is provided with a main antenna at the top and the bottom of the metal frame 10, that is, the first radiator 12 is disposed on the top of the metal frame 10 and the second radiator 14 is disposed on the bottom of the metal frame 10. When the user holds the mobile terminal, the influence of the user's hand on the antenna signal can be effectively reduced, thereby improving the network experience of the mobile terminal.

Referring to FIG. 1 , in the embodiment, the antenna assembly 100 further includes a first switching module 42 and a radio frequency module 30. The first switching module 42 and the radio frequency module 30 are integrated on the circuit board, and the radio frequency module 30 is used to control the feeding. The antenna signal of the radiator 12 or the second radiator 14 is electrically connected to one of the first main radiating unit 122 and the second main radiating unit 142 through the first switching module 42. Specifically, in conjunction with FIG. 2, the first switch includes an input terminal 422 and two output terminals, that is, a first output terminal 424 and a second output terminal 426. The input terminal 422 is electrically connected to the RF module 30, and the first output terminal 424 is electrically connected. The first radiator 426 is electrically connected to the second radiator 14, and the output terminal is selectively connected to one of the first output terminal 424 and the second output terminal 426. In other words, the RF module 30 can be selectively electrically connected to One of the first radiator 12 and the second radiator 14. In one embodiment, the first switching module 42 is a single pole double throw switch.

The first main radiating unit 122 and the second main radiating unit 142 are respectively disposed at two opposite corners of the metal middle frame 10, and when the user holds the mobile terminal in different manners, for example, horizontal screen holding or vertical screen holding According to the radiation mode of the first main radiating unit 122 and the second main radiating unit 142, the first switching module 42 switches one of the first main radiating unit 122 and the second main radiating unit 142 to be electrically connected to the radio frequency module 30 to ensure the operation. The antenna assembly 100 always maintains normal operation, avoiding the influence of the user's holding manner on the antenna signal, thereby improving the network experience of the mobile terminal.

Please refer to FIG. 1 . In this embodiment, the antenna assembly 100 further includes a detection module 32 and a control module 34. The detection module 32 is electrically connected to the control module 34. The control module 34 is electrically connected to the first switching module 42. For detecting the radiation modes of the first main radiating unit 122 and the second main radiating unit 142, the control module 34 is configured to control the first switching module 42 according to the radiation modes of the first main radiating unit 122 and the second main radiating unit 142. On state. In this embodiment, the detection module 32 and the control module 34 are integrated on the circuit board. In one embodiment, the detection module 32 is one or more of a gravity sensing device, a signal strength detecting device, and a standing wave ratio detecting device. Specifically, the gravity sensing device can recognize the holding manner of the mobile terminal by gravity, such as vertical screen holding (as shown in FIG. 3), left horizontal screen holding (as shown in FIG. 4), and right horizontal screen holding (eg, Figure 5), thereby determining whether the first main radiating unit 122 or the second main radiating unit 142 is held by the user; the signal strength detecting means can detect the intensity of the radiating body radiation signal, for example, when the first main radiating unit 122 When the radiation mode is broken, the signal strength detecting device can detect that the antenna signal radiated by the first main radiating unit 122 is weak, and when the radiation mode of the second main radiating unit 142 is broken, the signal strength detecting device can detect the second. The antenna signal radiated by the main radiating unit 142 is weak; the standing wave ratio detecting means can detect the standing wave ratio of the radiator, for example, when the radiation mode of the first main radiating unit 122 is broken, the standing wave ratio detecting means can detect the first The standing wave ratio of the antenna signal radiated by the main radiating unit 122 is relatively large, and when the radiation mode of the second main radiating unit 142 is broken, the signal intensity detecting device can detect the radiation of the second main radiating unit 142. The antenna signal has a relatively large standing wave ratio. The detection module 32 detects the antenna signal radiation state of the antenna assembly 100, and the control module 34 switches the conduction state of the first switching module 42 according to the detection result to maintain the antenna antenna 100's normal radiation antenna signal, thereby improving the network experience of the mobile terminal.

Referring to FIG. 1 , in the embodiment, the antenna assembly 100 further includes a first grounding member 22 and a second grounding member 24 . The first grounding member 22 is electrically connected to the first radiator 12 , and the first grounding member 22 is configured to transmit the first radiation. The body 12 is divided into a first main radiating unit 122 and a first diverging radiating unit 124. The second grounding member 24 is electrically connected to the second radiating body 14, and the second grounding member 24 divides the second radiating body 14 into a second main radiating unit 142. And a second diversity radiation unit 144. The first main radiating unit 122 and the second main radiating unit 142 are respectively located at the left and right sides of the metal middle frame 10. In this embodiment, the first main radiating unit 122 is located at the top left side of the metal middle frame 10, and the second main radiating unit 142 is located on the bottom right side of the metal middle frame 10. The first grounding member 22 and the second grounding member 24 are electrically connected to the supporting frame 18, and the supporting frame 18 is used for supporting the circuit board and the display screen of the mobile terminal. The supporting frame 18 is electrically connected to the grounding end of the circuit board. In one embodiment, the first diversity radiating unit 124 and the second diversity radiating unit 144 are one or more of a WIFI radiating unit, a GPS radiating unit, and a Bluetooth radiating unit. In this embodiment, the first grounding member 22 is a metal member connected between the first radiator 12 and the support frame 18, and the second grounding member 24 is a metal member connected between the second radiator 14 and the support frame 18. .

Referring to FIG. 1 , in the embodiment, the metal middle frame 10 is a rectangular frame body, and the plurality of partitions of the metal middle frame 10 include a first partition P1, a second partition P2, a third partition P3, and a fourth partition P4. A partition is filled with a non-metallic material to connect the metal intermediate frame 10 at both ends. The first partition P1, the second partition P2, the third partition P3, and the fourth partition P4 are adjacent to the four corners of the metal middle frame 10, respectively. The first partition P1 and the fourth partition P4 are located on the left side of the metal middle frame 10, the second partition P2 and the third partition P3 are located on the right side of the metal middle frame 10, and the first partition P1 and the second partition P2 are located in the metal middle frame 10. The top, third partition P3 and fourth partition P4 are located at the bottom of the metal middle frame 10. The first radiator 12 is located between the first partition P1 and the second partition P2, and the second radiator 14 is located between the third partition P3 and the fourth partition P4. The first main radiating unit 122 is located between the first partition P1 and the first grounding member 22, the first diversity radiating unit 124 is located between the second partition P2 and the first grounding member 22, and the second main radiating unit 142 is located at the third partition. Between the P3 and the second grounding member 24, the second diversity radiating unit 144 is located between the fourth partitioning portion P4 and the second grounding member 24, so that the first main radiating unit 122 and the second main radiating unit 142 are respectively disposed in the metal. At the opposite corners of box 10. In this embodiment, the partition is a sensitive point of the antenna radiator, that is, when the partition is held or blocked by the user's hand, the radiation mode of the radiator corresponding to the partition is broken. Specifically, when the first partition P1 is blocked, the radiation mode of the first main radiating unit 122 is broken; when the second partition P2 is blocked, the radiation mode of the first diversity radiating unit 124 is destroyed; and the third partition P3 is When occluding, the radiation mode of the second main radiating unit 142 is broken; when the fourth partition P4 is blocked, the radiation mode of the second diversity radiating unit 144 is broken.

The first grounding member 22 is adjacent to the second partition P2, the length of the first main radiating unit 122 is 45 mm to 55 mm, the length of the first diversity radiating unit 124 is 25 mm to 35 mm, and the second grounding member 24 is adjacent to the third partition P3, the second The main radiating unit 142 has a length of 25 mm to 35 mm, and the second diversity radiating unit 144 has a length of 45 mm to 55 mm. In this embodiment, the length of the first main radiating unit 122 is 50 mm, the length of the first diversity radiating unit 124 is 30 mm, the length of the second main radiating unit 142 is 30 mm, and the length of the second diversity radiating unit 144 is 50 mm.

The widths of the first partition P1, the second partition P2, the third partition P3, and the fourth partition P4 are all in the range of 1 mm, 2 mm, or 1 mm to 2 mm. In this embodiment, the first partition P1 and the second partition P2 are The widths of the third partition P3 and the fourth partition P4 are both 2 mm.

Referring to FIG. 1 , in the embodiment, a portion of the metal middle frame 10 between the first partition P1 and the fourth partition P4 is a first non-antenna segment 162, and the metal middle frame 10 is at a second partition P2 and a third partition. The portion between P3 is the second non-antenna segment 164. The first non-antenna segment 162 and the second non-antenna segment 164 are both grounded, that is, the first non-antenna segment 162 and the second non-antenna segment 164 are electrically connected to the support frame 18 .

Referring to FIG. 1 , in an embodiment, a region between the first radiator 12 and a top edge of the support frame 18 is a first clearance region 202 for ensuring a radiation environment of the first radiator 12; The area between the body 14 and the top edge of the support frame 18 is a second clearance area 204 for securing the radiation environment of the second radiator 14.

Referring to FIG. 1 , in the embodiment, the first diversity radiating unit 124 is a WIFI radiating unit, and the first diversity radiating unit 124 is electrically connected to the radio frequency module 30 . Specifically, the control method of the antenna assembly 100 provided in Embodiment 1 of the present application is as follows.

Scenario 1, please refer to Figure 3, the user holds the mobile terminal in vertical screen, that is, the user holds the bottom of the mobile terminal. At this time, the third partition P3 and the fourth partition P4 may be held by the user's hand, and the second main radiation The radiation mode of the unit 142 is broken, the first partition P1 and the second partition P2 are not held, and the radiation modes of the first main radiating unit 122 and the first diversity radiating unit 124 are not destroyed.

The detection module 32 detects the state of the antenna assembly 100 or the mobile terminal at this time. Specifically, when the detecting module 32 is a gravity sensing device, the gravity sensing device detects that the mobile terminal is in the portrait mode, the detecting module 32 sends the detection result to the control module 34, and the control module 34 determines that the second main radiation is in the portrait mode. The radiation mode of the unit 142 is destroyed, and the radiation modes of the first main radiating unit 122 and the first diversity radiating unit 124 are not destroyed, that is, the third partition P3 and the fourth partition P4 are blocked, and the first partition P1 and the second block The partition P2 is not blocked. The control module 34 sends a control signal to the first switching module 42. The first switching module 42 turns on the radio frequency module 30 and the first main radiating unit 122, and the radio frequency module 30 feeds the antenna signal to the first main radiating unit 122 to ensure the main signal of the antenna. Normal radiation. At the same time, the RF module 30 and the first diversity radiating unit 124 are always turned on, and the RF module 30 feeds the WIFI signal to the first diversity radiating unit 124, and the WIFI signal is normally radiated.

When the detecting module 32 is the signal strength detecting device, the first switching module 42 pre-switches to the first main radiating unit 122, and the signal strength detecting device detects that the signal strength of the first main radiating unit 122 is the first intensity, the first switching module 42 pre-switched to the second main radiating unit 142, the signal strength detecting device detects that the signal intensity of the second main radiating unit 142 is the second intensity, the detecting module 32 sends the detection result to the control module 34, and the control module 34 compares the first intensity with The magnitude of the second intensity, the first intensity is greater than the second intensity, the control module 34 determines that the mobile terminal is in the portrait mode, the radiation mode of the second primary radiating element 142 is destroyed, the first primary radiating element 122 and the first diversity radiation The radiation mode of the unit 124 is not destroyed, that is, the third partition P3 and the fourth partition P4 are blocked, and the first partition P1 and the second partition P2 are unobstructed. The control module 34 sends a control signal to the first switching module 42. The first switching module 42 turns on the radio frequency module 30 and the first main radiating unit 122, and the radio frequency module 30 feeds the antenna signal to the first main radiating unit 122 to ensure the main signal of the antenna. Normal radiation. At the same time, the RF module 30 and the first diversity radiating unit 124 are always turned on, and the RF module 30 feeds the WIFI signal to the first diversity radiating unit 124, and the WIFI signal is normally radiated.

When the detecting module 32 is the standing wave ratio detecting device, the first switching module 42 pre-switches to the first main radiating unit 122, and the standing wave ratio detecting device detects that the standing wave ratio of the first main radiating unit 122 is the first standing wave ratio. The first switching module 42 pre-switches to the second main radiating unit 142. The standing wave ratio detecting device detects that the standing wave ratio of the second main radiating unit 142 is the second standing wave ratio, and the detecting module 32 sends the detection result to the control module 34. The control module 34 compares the magnitudes of the first standing wave ratio and the second standing wave ratio, the first standing wave ratio is smaller than the second standing wave ratio, and the control module 34 determines that the mobile terminal is in the portrait mode, and the second main radiating unit 142 The radiation mode is destroyed, and the radiation modes of the first main radiating unit 122 and the first diversity radiating unit 124 are not destroyed, that is, the third partition P3 and the fourth partition P4 are blocked, and the first partition P1 and the second partition P2 are not Blocked. The control module 34 sends a control signal to the first switching module 42. The first switching module 42 turns on the radio frequency module 30 and the first main radiating unit 122, and the radio frequency module 30 feeds the antenna signal to the first main radiating unit 122 to ensure the main signal of the antenna. Normal radiation. At the same time, the RF module 30 and the first diversity radiating unit 124 are always turned on, and the RF module 30 feeds the WIFI signal to the first diversity radiating unit 124, and the WIFI signal is normally radiated.

Scenario 2, please refer to FIG. 4, the user holds the mobile terminal in the left horizontal screen, that is, the user holds the left side of the mobile terminal, and the top of the mobile terminal faces the left side. At this time, the first partition P1 and the fourth partition P4 may be When the user's hand holds, the radiation mode of the first main radiating unit 122 is broken, the second partition P2 and the third partition P3 are not held, and the radiation modes of the second main radiating unit 142 and the first diversity radiating unit 124 are not held. Not destroyed.

The detection module 32 detects the state of the antenna assembly 100 or the mobile terminal at this time. Specifically, when the detecting module 32 is a gravity sensing device, the gravity sensing device detects that the mobile terminal is in the left landscape mode, the detecting module 32 sends the detection result to the control module 34, and the control module 34 determines that the first master is in the portrait mode. The radiation mode of the radiating element 122 is destroyed, and the radiation modes of the second main radiating unit 142 and the first diversity radiating unit 124 are not destroyed, that is, the first partition P1 and the fourth partition P4 are blocked, and the second partition P2 and the The three partitions P3 are not blocked. The control module 34 sends a control signal to the first switching module 42. The first switching module 42 turns on the radio frequency module 30 and the second main radiating unit 142. The radio frequency module 30 feeds the antenna signal to the second main radiating unit 142 to ensure the main signal of the antenna. Normal radiation. At the same time, the RF module 30 and the first diversity radiating unit 124 are always turned on, and the RF module 30 feeds the WIFI signal to the first diversity radiating unit 124, and the WIFI signal is normally radiated.

When the detecting module 32 is the signal strength detecting device, the first switching module 42 pre-switches to the first main radiating unit 122, and the signal strength detecting device detects that the signal strength of the first main radiating unit 122 is the first intensity, the first switching module 42 pre-switched to the second main radiating unit 142, the signal strength detecting device detects that the signal intensity of the second main radiating unit 142 is the second intensity, the detecting module 32 sends the detection result to the control module 34, and the control module 34 compares the first intensity with The magnitude of the second intensity, the first intensity is less than the second intensity, the control module 34 determines that the mobile terminal is in the left landscape mode, the radiation mode of the first primary radiating element 122 is destroyed, the second primary radiating unit 142 and the first diversity The radiation mode of the radiating element 124 is not destroyed, that is, the first partition P1 and the fourth partition P4 are blocked, and the second partition P2 and the third partition P3 are not blocked. The control module 34 sends a control signal to the first switching module 42. The first switching module 42 turns on the radio frequency module 30 and the second main radiating unit 142. The radio frequency module 30 feeds the antenna signal to the second main radiating unit 142 to ensure the main signal of the antenna. Normal radiation. At the same time, the RF module 30 and the first diversity radiating unit 124 are always turned on, and the RF module 30 feeds the WIFI signal to the first diversity radiating unit 124, and the WIFI signal is normally radiated.

When the detecting module 32 is the standing wave ratio detecting device, the first switching module 42 pre-switches to the first main radiating unit 122, and the standing wave ratio detecting device detects that the standing wave ratio of the first main radiating unit 122 is the first standing wave ratio. The first switching module 42 pre-switches to the second main radiating unit 142. The standing wave ratio detecting device detects that the standing wave ratio of the second main radiating unit 142 is the second standing wave ratio, and the detecting module 32 sends the detection result to the control module 34. The control module 34 compares the magnitudes of the first standing wave ratio and the second standing wave ratio, the first standing wave ratio is greater than the second standing wave ratio, and the control module 34 determines that the mobile terminal is in the left landscape mode, the first main radiating unit 122 The radiation mode is destroyed, and the radiation modes of the second main radiating unit 142 and the first diversity radiating unit 124 are not destroyed, that is, the first partition P1 and the fourth partition P4 are blocked, the second partition P2 and the third partition P3 Unblocked. The control module 34 sends a control signal to the first switching module 42. The first switching module 42 turns on the radio frequency module 30 and the second main radiating unit 142. The radio frequency module 30 feeds the antenna signal to the second main radiating unit 142 to ensure the main signal of the antenna. Normal radiation. At the same time, the RF module 30 and the first diversity radiating unit 124 are always turned on, and the RF module 30 feeds the WIFI signal to the first diversity radiating unit 124, and the WIFI signal is normally radiated.

Scenario 3, please refer to FIG. 5, the user holds the mobile terminal in the right horizontal screen, that is, the user holds the right side of the mobile terminal, and the top of the mobile terminal faces the right side. At this time, the second partition P2 and the third partition P3 may be The user's hand holds, the radiation modes of the second main radiating unit 142 and the first diversity radiating unit 124 are broken, the first partition P1 and the fourth partition P4 are not held, and the radiation mode of the first main radiating unit 122 Not destroyed.

The detection module 32 detects the state of the antenna assembly 100 or the mobile terminal at this time. Specifically, when the detecting module 32 is a gravity sensing device, the gravity sensing device detects that the mobile terminal is in the right landscape mode, the detecting module 32 sends the detection result to the control module 34, and the control module 34 determines that in the right landscape mode, the second The radiation modes of the main radiating unit 142 and the first diversity radiating unit 124 are destroyed, and the radiation modes of the first main radiating unit 122 are not destroyed, that is, the second partition P2 and the third partition P3 are blocked, and the first partition P1 and The fourth partition P4 is unobstructed. The control module 34 sends a control signal to the first switching module 42. The first switching module 42 turns on the radio frequency module 30 and the first main radiating unit 122, and the radio frequency module 30 feeds the antenna signal to the first main radiating unit 122 to ensure the main signal of the antenna. Normal radiation.

When the detecting module 32 is the signal strength detecting device, the first switching module 42 pre-switches to the first main radiating unit 122, and the signal strength detecting device detects that the signal strength of the first main radiating unit 122 is the first intensity, the first switching module 42 pre-switched to the second main radiating unit 142, the signal strength detecting device detects that the signal intensity of the second main radiating unit 142 is the second intensity, the detecting module 32 sends the detection result to the control module 34, and the control module 34 compares the first intensity with The second intensity is greater than the second intensity. The control module 34 determines that the mobile terminal is in the right landscape mode, and the radiation modes of the second primary radiating unit 142 and the first diversity radiating unit 124 are destroyed. The radiation mode of the radiating element 122 is not destroyed, that is, the second partition P2 and the third partition P3 are blocked, and the first partition P1 and the fourth partition P4 are not blocked. The control module 34 sends a control signal to the first switching module 42. The first switching module 42 turns on the radio frequency module 30 and the first main radiating unit 122, and the radio frequency module 30 feeds the antenna signal to the first main radiating unit 122 to ensure the main signal of the antenna. Normal radiation.

When the detecting module 32 is the standing wave ratio detecting device, the first switching module 42 pre-switches to the first main radiating unit 122, and the standing wave ratio detecting device detects that the standing wave ratio of the first main radiating unit 122 is the first standing wave ratio. The first switching module 42 pre-switches to the second main radiating unit 142. The standing wave ratio detecting device detects that the standing wave ratio of the second main radiating unit 142 is the second standing wave ratio, and the detecting module 32 sends the detection result to the control module 34. The control module 34 compares the magnitudes of the first standing wave ratio and the second standing wave ratio, the first standing wave ratio is smaller than the second standing wave ratio, and the control module 34 determines that the mobile terminal is in the right landscape mode, and the second main radiating unit 142 And the radiation mode of the first diversity radiation unit 124 is destroyed, the radiation mode of the first main radiation unit 122 is not destroyed, that is, the second partition P2 and the third partition P3 are blocked, the first partition P1 and the fourth partition P4 Unblocked. The control module 34 sends a control signal to the first switching module 42. The first switching module 42 turns on the radio frequency module 30 and the first main radiating unit 122, and the radio frequency module 30 feeds the antenna signal to the first main radiating unit 122 to ensure the main signal of the antenna. Normal radiation.

The first main radiating unit 122 and the second main radiating unit 142 are respectively disposed at two opposite corners of the metal middle frame 10, and when the user holds the mobile terminal in different manners, for example, horizontal screen holding or vertical screen holding According to the radiation mode of the first main radiating unit 122 and the second main radiating unit 142, the first switching module 42 switches one of the first main radiating unit 122 and the second main radiating unit 142 to be electrically connected to the radiation module to ensure the antenna. The component 100 always keeps working normally, avoiding the influence of the user's holding manner on the antenna signal, thereby improving the network experience of the mobile terminal.

Referring to FIG. 6 , FIG. 6 is a schematic structural diagram of an antenna assembly 100 according to Embodiment 2 of the present application. The antenna assembly 100 provided in Embodiment 2 of the present application is different from Embodiment 1 in that the antenna component 100 further includes a second switching module 44. The radio frequency module 30 is electrically coupled to one of the first diversity radiating unit 124 and the second diversity radiating unit 144 through the second switching module 44. In one embodiment, the second switching module 44 is a single pole double throw switch. The first diversity radiating unit 124 and the second diversity radiating unit 144 are respectively disposed at two opposite corners of the metal middle frame 10, when the user holds the mobile terminal in different manners, for example, horizontal screen holding or vertical screen holding According to the radiation mode of the first diversity radiating unit 124 and the second diversity radiating unit 144, the second switching module 44 switches one of the first diversity radiating unit 124 and the second diversity radiating unit 144 to be electrically connected to the radio frequency module 30 to ensure operation. The antenna assembly 100 always maintains normal operation, avoiding the influence of the user's holding manner on the antenna signal, thereby improving the network experience of the mobile terminal.

Referring to FIG. 6 , in this embodiment, the control module 34 is electrically connected to the second switching module 44 , and the detecting module 32 is configured to detect the radiation modes of the first diversity radiating unit 124 and the second diversity radiating unit 144 , and the control module 34 . It is used to control the conduction state of the second switching module 44 according to the radiation modes of the first diversity radiation unit 124 and the second diversity radiation unit 144. In this embodiment, the second switching module 44 is integrated on the circuit board. In one embodiment, the detection module 32 is one or more of a gravity sensing device, a signal strength detecting device, and a standing wave ratio detecting device. Specifically, the gravity sensing device can recognize the holding manner of the mobile terminal by gravity, such as vertical screen holding (as shown in FIG. 7), left horizontal screen holding (as shown in FIG. 8), and right horizontal screen holding (eg, Figure 9), thereby determining whether the first diversity radiation unit 124 or the second diversity radiation unit 144 is held by the user; the signal strength detecting means can detect the intensity of the radiation radiation signal, for example, when the first diversity radiation unit 124 When the radiation mode is broken, the signal strength detecting means can detect that the antenna signal radiated by the first diversity radiating unit 124 is weak, and when the radiation mode of the second diversity radiating unit 144 is broken, the signal strength detecting means can detect the second The antenna signal radiated by the diversity radiating unit 144 is weak; the standing wave ratio detecting means can detect the standing wave ratio of the radiator, for example, when the radiation mode of the first diversity radiating unit 124 is broken, the standing wave ratio detecting means can detect the first The standing wave ratio of the antenna signal radiated by the diversity radiating unit 124 is relatively large, and when the radiation mode of the second diversity radiating unit 144 is broken, the signal strength detecting device can detect the first A standing wave radiating antenna signal diversity unit 144 relatively larger than the radiation. The detection module 32 detects the antenna signal radiation state of the antenna assembly 100, and the control module 34 switches the conduction state of the second switching module 44 according to the detection result to maintain the radiation antenna signal of the antenna assembly 100 at all times, thereby improving the network experience of the mobile terminal.

Referring to FIG. 6, in this embodiment, the first diversity radiation unit 124 and the second diversity radiation unit 144 are WIFI radiation units. Specifically, the control method of the antenna assembly 100 provided in the second embodiment of the present application is as follows.

Scenario 1, please refer to FIG. 7. The user holds the mobile terminal in a vertical screen, that is, the user holds the bottom of the mobile terminal. At this time, the third partition P3 and the fourth partition P4 may be held by the user's hand, and the second main radiation The radiation modes of the unit 142 and the second diversity radiating unit 144 are broken, the first partition P1 and the second partition P2 are not held, and the radiation modes of the first main radiating unit 122 and the first diversity radiating unit 124 are not destroyed. .

The detection module 32 detects the state of the antenna assembly 100 or the mobile terminal at this time. Specifically, when the detecting module 32 is a gravity sensing device, the gravity sensing device detects that the mobile terminal is in the portrait mode, the detecting module 32 sends the detection result to the control module 34, and the control module 34 determines that the second main radiation is in the portrait mode. The radiation modes of the unit 142 and the second diversity radiating unit 144 are destroyed, and the radiation modes of the first main radiating unit 122 and the first diversity radiating unit 124 are not destroyed, that is, the third partition P3 and the fourth partition P4 are blocked. The first partition P1 and the second partition P2 are unobstructed. The control module 34 sends a control signal to the first switching module 42. The first switching module 42 turns on the radio frequency module 30 and the first main radiating unit 122, and the radio frequency module 30 feeds the antenna signal to the first main radiating unit 122 to ensure the main signal of the antenna. Normal radiation. At the same time, the control module 34 sends a control signal to the second switching module 44. The second switching module 44 turns on the radio frequency module 30 and the first diversity radiating unit 124. The radio frequency module 30 feeds the WIFI signal to the first diversity radiating unit 124 to ensure WIFI. The signal is radiated normally.

When the detecting module 32 is the signal strength detecting device, the first switching module 42 pre-switches to the first main radiating unit 122, and the signal strength detecting device detects that the signal strength of the first main radiating unit 122 is the first intensity, the first switching module 42 pre-switched to the second main radiating unit 142, the signal strength detecting device detects that the signal intensity of the second main radiating unit 142 is the second intensity, and the second switching module 44 pre-switches to the first diversity radiating unit 124, and the signal intensity detecting device Detecting that the signal strength of the first diversity radiating unit 124 is the third intensity, the second switching module 44 pre-switches to the second diversity radiating unit 144, and the signal strength detecting device detects that the signal strength of the second diversity radiating unit 144 is the fourth intensity. The detecting module 32 sends the detection result to the control module 34. The control module 34 compares the magnitudes of the first intensity and the second intensity, and the magnitudes of the third intensity and the fourth intensity. The first intensity is greater than the second intensity, and the third intensity is greater than The fourth intensity, the control module 34 determines that the mobile terminal is in the portrait mode, and the radiation modes of the second main radiating unit 142 and the second diversity radiating unit 144 Is broken, a first main radiating element 122 and radiating element first diversity mode radiation 124 is not destroyed, i.e. the third and fourth partition P3 P4 is blocked by the partition, the first partition P1 and the second partition P2 is uncovered. The control module 34 sends a control signal to the first switching module 42. The first switching module 42 turns on the radio frequency module 30 and the first main radiating unit 122, and the radio frequency module 30 feeds the antenna signal to the first main radiating unit 122 to ensure the main signal of the antenna. Normal radiation. At the same time, the control module 34 sends a control signal to the second switching module 44. The second switching module 44 turns on the radio frequency module 30 and the first diversity radiating unit 124. The radio frequency module 30 feeds the WIFI signal to the first diversity radiating unit 124 to ensure WIFI. The signal is radiated normally.

When the detecting module 32 is the standing wave ratio detecting device, the first switching module 42 pre-switches to the first main radiating unit 122, and the standing wave ratio detecting device detects that the standing wave ratio of the first main radiating unit 122 is the first standing wave ratio. The first switching module 42 pre-switches to the second main radiating unit 142, the standing wave ratio detecting device detects that the standing wave ratio of the second main radiating unit 142 is the second standing wave ratio, and the second switching module 44 pre-switches to the first The diversity radiation unit 124 detects that the standing wave ratio of the first diversity radiation unit 124 is the third standing wave ratio, and the second switching module 44 pre-switches to the second diversity radiation unit 144, and the standing wave ratio detecting device detects The standing wave ratio to the second diversity radiating unit 144 is the fourth standing wave ratio, the detecting module 32 sends the detection result to the control module 34, and the control module 34 compares the magnitude of the first standing wave ratio with the second standing wave ratio, and the third The magnitude of the standing wave ratio and the fourth standing wave ratio, the first standing wave ratio is smaller than the second standing wave ratio, the third standing wave ratio is smaller than the fourth standing wave ratio, and the control module 34 determines that the mobile terminal is in the portrait mode, and the second Main radiating unit 142 and second diversity radiating unit 144 The radiation mode is destroyed, and the radiation modes of the first main radiating unit 122 and the first diversity radiating unit 124 are not destroyed, that is, the third partition P3 and the fourth partition P4 are blocked, the first partition P1 and the second partition P2 Unblocked. The control module 34 sends a control signal to the first switching module 42. The first switching module 42 turns on the radio frequency module 30 and the first main radiating unit 122, and the radio frequency module 30 feeds the antenna signal to the first main radiating unit 122 to ensure the main signal of the antenna. Normal radiation. At the same time, the control module 34 sends a control signal to the second switching module 44. The second switching module 44 turns on the radio frequency module 30 and the first diversity radiating unit 124. The radio frequency module 30 feeds the WIFI signal to the first diversity radiating unit 124 to ensure WIFI. The signal is radiated normally.

Scenario 2, referring to FIG. 8, the user holds the mobile terminal in the left horizontal screen, that is, the user holds the left side of the mobile terminal, and the top of the mobile terminal faces the left side. At this time, the first partition P1 and the fourth partition P4 may be The user's hand holds, the radiation modes of the first main radiating unit 122 and the second diversity radiating unit 144 are broken, the second partition P2 and the third partition P3 are not held, the second main radiating unit 142 and the first diversity The radiation mode of the radiating element 124 is not destroyed.

The detection module 32 detects the state of the antenna assembly 100 or the mobile terminal at this time. Specifically, when the detecting module 32 is a gravity sensing device, the gravity sensing device detects that the mobile terminal is in the left landscape mode, the detecting module 32 sends the detection result to the control module 34, and the control module 34 determines that the first master is in the portrait mode. The radiation modes of the radiation unit 122 and the second diversity radiation unit 144 are destroyed, and the radiation modes of the second main radiation unit 142 and the first diversity radiation unit 124 are not destroyed, that is, the first partition P1 and the fourth partition P4 are blocked. The second partition P2 and the third partition P3 are unobstructed. The control module 34 sends a control signal to the first switching module 42. The first switching module 42 turns on the radio frequency module 30 and the second main radiating unit 142. The radio frequency module 30 feeds the antenna signal to the second main radiating unit 142 to ensure the main signal of the antenna. Normal radiation. At the same time, the control module 34 sends a control signal to the second switching module 44, the second switching module 44 turns on the radio frequency module 30 and the second diversity radiating unit 144, and the radio frequency module 30 feeds the WIFI signal to the second diversity radiating unit 144 to ensure WIFI. The signal is radiated normally.

When the detecting module 32 is the signal strength detecting device, the first switching module 42 pre-switches to the first main radiating unit 122, and the signal strength detecting device detects that the signal strength of the first main radiating unit 122 is the first intensity, the first switching module 42 pre-switched to the second main radiating unit 142, the signal strength detecting device detects that the signal intensity of the second main radiating unit 142 is the second intensity, and the second switching module 44 pre-switches to the first diversity radiating unit 124, and the signal intensity detecting device Detecting that the signal strength of the first diversity radiating unit 124 is the third intensity, the second switching module 44 pre-switches to the second diversity radiating unit 144, and the signal strength detecting device detects that the signal strength of the second diversity radiating unit 144 is the fourth intensity. The detecting module 32 sends the detection result to the control module 34. The control module 34 compares the magnitudes of the first intensity and the second intensity, and the magnitudes of the third intensity and the fourth intensity. The first intensity is less than the second intensity, and the third intensity is greater than the first For four strengths, the control module 34 determines that the mobile terminal is in the left landscape mode, and the first primary radiating unit 122 and the second diversity radiating unit 144 are radiated. The mode is broken, the radiation modes of the second main radiating unit 142 and the first diversity radiating unit 124 are not destroyed, that is, the first partition P1 and the fourth partition P4 are blocked, and the second partition P2 and the third partition P3 are not blocked. Occlusion. The control module 34 sends a control signal to the first switching module 42. The first switching module 42 turns on the radio frequency module 30 and the second main radiating unit 142. The radio frequency module 30 feeds the antenna signal to the second main radiating unit 142 to ensure the main signal of the antenna. Normal radiation. At the same time, the control module 34 sends a control signal to the second switching module 44. The second switching module 44 turns on the radio frequency module 30 and the first diversity radiating unit 124. The radio frequency module 30 feeds the WIFI signal to the first diversity radiating unit 124 to ensure WIFI. The signal is radiated normally.

When the detecting module 32 is the standing wave ratio detecting device, the first switching module 42 pre-switches to the first main radiating unit 122, and the standing wave ratio detecting device detects that the standing wave ratio of the first main radiating unit 122 is the first standing wave ratio. The first switching module 42 pre-switches to the second main radiating unit 142, the standing wave ratio detecting device detects that the standing wave ratio of the second main radiating unit 142 is the second standing wave ratio, and the second switching module 44 pre-switches to the first The diversity radiation unit 124 detects that the standing wave ratio of the first diversity radiation unit 124 is the third standing wave ratio, and the second switching module 44 pre-switches to the second diversity radiation unit 144, and the standing wave ratio detecting device detects The standing wave ratio to the second diversity radiating unit 144 is the fourth standing wave ratio, the detecting module 32 sends the detection result to the control module 34, and the control module 34 compares the magnitude of the first standing wave ratio with the second standing wave ratio, and the third The magnitude of the standing wave ratio and the fourth standing wave ratio, the first standing wave ratio is greater than the second standing wave ratio, the third standing wave ratio is smaller than the fourth standing wave ratio, and the control module 34 determines that the mobile terminal is in the left landscape mode, a main radiating unit 122 and a second diversity radiating unit 1 The radiation mode of 44 is destroyed, and the radiation modes of the second main radiating unit 142 and the first diversity radiating unit 124 are not destroyed, that is, the first partition P1 and the fourth partition P4 are blocked, and the second partition P2 and the third partition are blocked. P3 is not occluded. The control module 34 sends a control signal to the first switching module 42. The first switching module 42 turns on the radio frequency module 30 and the second main radiating unit 142. The radio frequency module 30 feeds the antenna signal to the second main radiating unit 142 to ensure the main signal of the antenna. Normal radiation. At the same time, the control module 34 sends a control signal to the second switching module 44. The second switching module 44 turns on the radio frequency module 30 and the first diversity radiating unit 124. The radio frequency module 30 feeds the WIFI signal to the first diversity radiating unit 124 to ensure WIFI. The signal is radiated normally.

Scenario 3, referring to FIG. 9, the user holds the mobile terminal in the right horizontal screen, that is, the user holds the right side of the mobile terminal, and the top of the mobile terminal faces the right side. At this time, the second partition P2 and the third partition P3 may be The user's hand holds, the radiation modes of the second main radiating unit 142 and the first diversity radiating unit 124 are broken, the first partition P1 and the fourth partition P4 are not held, the first main radiating unit 122 and the second diversity The radiation mode of the radiating element 144 is not destroyed.

The detection module 32 detects the state of the antenna assembly 100 or the mobile terminal at this time. Specifically, when the detecting module 32 is a gravity sensing device, the gravity sensing device detects that the mobile terminal is in the right landscape mode, the detecting module 32 sends the detection result to the control module 34, and the control module 34 determines that in the right landscape mode, the second The radiation modes of the main radiating unit 142 and the first diversity radiating unit 124 are destroyed, and the radiation modes of the first main radiating unit 122 and the second diversity radiating unit 144 are not destroyed, that is, the second partition P2 and the third partition P3 are Blocking, the first partition P1 and the fourth partition P4 are unobstructed. The control module 34 sends a control signal to the first switching module 42. The first switching module 42 turns on the radio frequency module 30 and the first main radiating unit 122, and the radio frequency module 30 feeds the antenna signal to the first main radiating unit 122 to ensure the main signal of the antenna. Normal radiation. At the same time, the control module 34 sends a control signal to the second switching module 44, the second switching module 44 turns on the radio frequency module 30 and the second diversity radiating unit 144, and the radio frequency module 30 feeds the WIFI signal to the second diversity radiating unit 144 to ensure WIFI. The signal is radiated normally.

When the detecting module 32 is the signal strength detecting device, the first switching module 42 pre-switches to the first main radiating unit 122, and the signal strength detecting device detects that the signal strength of the first main radiating unit 122 is the first intensity, the first switching module 42 pre-switched to the second main radiating unit 142, the signal strength detecting device detects that the signal intensity of the second main radiating unit 142 is the second intensity, and the second switching module 44 pre-switches to the first diversity radiating unit 124, and the signal intensity detecting device Detecting that the signal strength of the first diversity radiating unit 124 is the third intensity, the second switching module 44 pre-switches to the second diversity radiating unit 144, the detecting module 32 sends the detection result to the control module 34, and the control module 34 compares the first intensity with a magnitude of the second intensity, and a magnitude of the third intensity and the fourth intensity, the first intensity being greater than the second intensity, the third strength being less than the fourth intensity, and the control module 34 determining that the mobile terminal is in the right landscape mode, the second primary radiation The radiation modes of the unit 142 and the first diversity radiating unit 124 are destroyed, and the radiation modes of the first main radiating unit 122 and the second diversity radiating unit 144 are not There is damage, that is, the second partition P2 and the third partition P3 are blocked, and the first partition P1 and the fourth partition P4 are not blocked. The control module 34 sends a control signal to the first switching module 42. The first switching module 42 turns on the radio frequency module 30 and the first main radiating unit 122, and the radio frequency module 30 feeds the antenna signal to the first main radiating unit 122 to ensure the main signal of the antenna. Normal radiation. At the same time, the control module 34 sends a control signal to the second switching module 44, the second switching module 44 turns on the radio frequency module 30 and the second diversity radiating unit 144, and the radio frequency module 30 feeds the WIFI signal to the second diversity radiating unit 144 to ensure WIFI. The signal is radiated normally.

When the detecting module 32 is the standing wave ratio detecting device, the first switching module 42 pre-switches to the first main radiating unit 122, and the standing wave ratio detecting device detects that the standing wave ratio of the first main radiating unit 122 is the first standing wave ratio. The first switching module 42 pre-switches to the second main radiating unit 142, the standing wave ratio detecting device detects that the standing wave ratio of the second main radiating unit 142 is the second standing wave ratio, and the second switching module 44 pre-switches to the first The diversity radiation unit 124 detects that the standing wave ratio of the first diversity radiation unit 124 is the third standing wave ratio, and the second switching module 44 pre-switches to the second diversity radiation unit 144, and the standing wave ratio detecting device detects The standing wave ratio to the second diversity radiating unit 144 is the fourth standing wave ratio, the detecting module 32 sends the detection result to the control module 34, and the control module 34 compares the magnitude of the first standing wave ratio with the second standing wave ratio, and the third The magnitude of the standing wave ratio and the fourth standing wave ratio, the first standing wave ratio is smaller than the second standing wave ratio, the third standing wave ratio is greater than the fourth standing wave ratio, and the control module 34 determines that the mobile terminal is in the right landscape mode, Two main radiating elements 142 and first diversity radiating elements 1 The radiation mode of 24 is destroyed, and the radiation modes of the first main radiating element 122 and the second diversity radiating unit 144 are not destroyed, that is, the second partition P2 and the third partition P3 are blocked, and the first partition P1 and the fourth partition are blocked. P4 is unoccluded. The control module 34 sends a control signal to the first switching module 42. The first switching module 42 turns on the radio frequency module 30 and the first main radiating unit 122, and the radio frequency module 30 feeds the antenna signal to the first main radiating unit 122 to ensure the main signal of the antenna. Normal radiation. At the same time, the control module 34 sends a control signal to the second switching module 44, the second switching module 44 turns on the radio frequency module 30 and the second diversity radiating unit 144, and the radio frequency module 30 feeds the WIFI signal to the second diversity radiating unit 144 to ensure WIFI. The signal is radiated normally.

The first diversity radiating unit 124 and the second diversity radiating unit 144 are respectively disposed at two opposite corners of the metal middle frame 10, when the user holds the mobile terminal in different manners, for example, horizontal screen holding or vertical screen holding According to the radiation mode of the first diversity radiating unit 124 and the second diversity radiating unit 144, the second switching module 44 switches one of the first diversity radiating unit 124 and the second diversity radiating unit 144 to be electrically connected to the radio frequency module 30 to ensure operation. The antenna assembly 100 always maintains normal operation, avoiding the influence of the user's holding manner on the antenna signal, thereby improving the network experience of the mobile terminal.

Please refer to FIG. 10. FIG. 10 is a schematic structural diagram of an antenna assembly 100 according to Embodiment 3 of the present application. The antenna assembly 100 provided in the third embodiment of the present application is different from the first embodiment in that the first grounding member 22 is adjacent to the first partition P1, and the length of the first main radiating unit 122 is 25 mm to 35 mm, and the length of the first diversity radiating unit 124 is It is 45 mm to 55 mm; the second grounding member 24 is adjacent to the fourth partitioning P4, the second main radiating unit 142 has a length of 45 mm to 55 mm, and the second diversity radiating unit 144 has a length of 25 mm to 35 mm. In this embodiment, the length of the first main radiating unit 122 is 30 mm, the length of the first diversity radiating unit 124 is 50 mm, the length of the second main radiating unit 142 is 50 mm, and the length of the second diversity radiating unit 144 is 30 mm.

Please refer to FIG. 11. FIG. 11 is a schematic structural diagram of an antenna assembly 100 according to Embodiment 4 of the present application. The antenna assembly 100 provided in the fourth embodiment of the present application is different from the first embodiment in that the portion of the metal middle frame 10 between the first partition P1 and the first grounding member 22 is the first diversity radiating unit 124, and the metal middle frame 10 is The portion between the second partition P2 and the first grounding member 22 is the first main radiating unit 122; the portion of the metal middle frame 10 between the third partition P3 and the second grounding member 24 is the second diversity radiating unit 144, metal The portion of the middle frame 10 between the fourth partition P4 and the second grounding member 24 is the second main radiating unit 142.

Referring to FIG. 12, the embodiment of the present application further provides a mobile terminal 200. The mobile terminal 200 includes a circuit board and an antenna assembly 100 provided by the embodiment of the present application. The first switching module 42 and the radio frequency module 30 are integrated on the circuit board. The mobile terminal 200 can be a mobile phone, a tablet computer, a notebook computer, etc. In this embodiment, the mobile terminal 200 is a mobile phone.

The above disclosure is only a few preferred embodiments of the present application, and of course, the scope of the application cannot be limited thereto, and those skilled in the art can understand all or part of the process of implementing the above embodiments, and the rights of the present application are The equivalent changes required are still within the scope of the application.

Claims (20)

1. An antenna assembly, comprising:

   a metal middle frame, the metal middle frame being provided with a plurality of partitions, the plurality of partitions dividing the metal middle frame into a first radiator and a second radiator, the first radiator and the second radiation The bodies are respectively disposed at opposite ends of the metal middle frame, the first radiator is provided with a first main radiating unit, and the second radiator is provided with a second main radiating unit, the first main radiating unit And the second main radiating unit are respectively disposed at two opposite corners of the metal middle frame;

   a first switching module and a radio frequency module, the radio frequency module being electrically connected to one of the first main radiating unit and the second main radiating unit by the first switching module.
2. The antenna assembly according to claim 1, wherein the antenna assembly further comprises a detection module and a control module, the detection module is electrically connected to the control module, and the control module is electrically connected to the first switch a module for detecting a radiation mode of the first main radiating unit and the second main radiating unit, the control module for using the first main radiating unit and the second main radiating The radiation mode of the unit controls the conduction state of the first switching module.
3. The antenna assembly according to claim 2, wherein the antenna assembly further comprises a first grounding member and a second grounding member, the first grounding member electrically connecting the first radiator, the first grounding Dividing the first radiator into the first main radiating unit and the first diverging radiating unit, the second grounding member electrically connecting the second radiating body, and the second grounding member to be the second radiating body The radiator is divided into the second main radiating unit and the second diverging radiating unit.
4. The antenna assembly of claim 3 wherein said first diversity radiating element is electrically coupled to said radio frequency module.
5. The antenna assembly according to claim 3, wherein said antenna assembly further comprises a second switching module, said radio frequency module being electrically connected to said first diversity radiating unit and said first through said second switching module One of the two diversity radiation units.
6. The antenna assembly according to claim 5, wherein the control module is electrically connected to the second switching module, and the detecting module is configured to detect the first diversity radiation unit and the second diversity radiation unit The radiation mode, the control module is configured to control a conduction state of the second switching module according to a radiation mode of the first diversity radiation unit and the second diversity radiation unit.
7. The antenna assembly according to claim 3, wherein said plurality of partitions comprise a first partition, a second partition, a third partition, and a fourth partition, and said first radiator is located at said first partition and said Between the second partitions, the second radiator is located between the third partition and the fourth partition.
8. The antenna assembly according to claim 7, wherein said first main radiating unit is located between said first partition and said first grounding member, and said first diversity radiating unit is located at said second partitioning Between the first grounding member, the second main radiating unit is located between the third partition and the second grounding member, and the second diversity radiating unit is located at the fourth partition and the second ground Between pieces.
9. The antenna assembly according to claim 7, wherein the first partition, the second partition, the third partition, and the fourth partition have a width of 1 mm, 2 mm, or 1 mm to 2 mm. Value.
10. The antenna assembly according to claim 3, wherein the metal frame further comprises a support frame, the support frame is for supporting the circuit board, and the support frame is electrically connected to the ground end of the circuit board. The first grounding member and the second grounding member are electrically connected to the support frame.
11. The antenna assembly according to any one of claims 2 to 10, wherein the detection module is one or more of a gravity sensing device, a signal strength detecting device, and a standing wave ratio detecting device.
12. The antenna assembly of claim 1 wherein said first switching module is a single pole double throw switch.
13. A mobile terminal, characterized in that the mobile terminal comprises the antenna assembly according to any one of claims 1 to 12.
14. A method for controlling an antenna assembly, comprising:

    An antenna assembly is provided, the antenna assembly includes a metal middle frame, a first switching module, and a radio frequency module, wherein the metal middle frame is provided with a plurality of partitions, and the plurality of partitions divide the metal middle frame into a first radiator and a second radiator, the first radiator and the second radiator are respectively disposed at opposite ends of the metal middle frame, the first radiator is provided with a first main radiating unit, and the second The radiator is provided with a second main radiating unit, and the first main radiating unit and the second main radiating unit are respectively disposed at two opposite corners of the metal middle frame,

    When the radiation mode of the first main radiating element is broken, the radio frequency module is electrically connected to the second main radiating unit through the first switching module,

    The radio frequency module is electrically connected to the first main radiating element through the first switching module when a radiation mode of the second main radiating element is broken.
15. The control method of an antenna assembly according to claim 14, wherein the antenna assembly further comprises a detection module and a control module, the detection module is electrically connected to the control module, and the control module is electrically connected to the First switching module,

    When the detecting module detects that the radiation mode of the first main radiating unit is broken, the control module controls the first switching module to turn on the radio frequency module and the second main radiating unit,

    When the detecting module detects that the radiation mode of the second main radiating unit is broken, the control module controls the first switching module to turn on the radio frequency module and the first main radiating unit.
16. The method of controlling an antenna assembly according to claim 15, wherein the detecting module is a gravity sensing device, and the detecting module detects a direction in which the mobile terminal is held.
17. The control method of the antenna assembly according to claim 15, wherein the detecting module is a signal strength detecting device, and the detecting module detects signals radiated by the first main radiating unit and the second main radiating unit strength.
18. The control method of the antenna assembly according to claim 15, wherein the detecting module is a standing wave ratio detecting device, and the detecting module detects the standing of the first main radiating unit and the second main radiating unit Bobby.
19. The control method of an antenna assembly according to claim 15, wherein the antenna assembly further comprises a first grounding member and a second grounding member, the first grounding member electrically connecting the first radiator, The first grounding member divides the first radiator into the first main radiating unit and the first diversity radiating unit, and the second grounding member electrically connects the second radiating body, and the second grounding member The second radiator is divided into the second main radiating unit and the second diverging radiating unit, and the antenna assembly further includes a second switching module.

    When the radiation mode of the first diversity radiation unit is destroyed, the radio frequency module is electrically connected to the second diversity radiation unit through the second switching module,

    The radio frequency module is electrically connected to the first diversity radiating unit through the second switching module when a radiation mode of the second diversity radiating unit is broken.
20. The control method of an antenna assembly according to claim 19, wherein the control module is electrically connected to the second switching module,

    When the detecting module detects that the radiation mode of the first diversity radiating unit is broken, the control module controls the first switching module to turn on the radio frequency module and the second diversity radiating unit,

    When the detecting module detects that the radiation mode of the second diversity radiating unit is broken, the control module controls the first switching module to turn on the radio frequency module and the first diversity radiating unit.

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