WO2023236494A1

WO2023236494A1 - Electronic device

Info

Publication number: WO2023236494A1
Application number: PCT/CN2022/140056
Authority: WO
Inventors: 刘池
Original assignee: Oppo广东移动通信有限公司
Priority date: 2022-06-06
Filing date: 2022-12-19
Publication date: 2023-12-14
Also published as: CN114883782A

Abstract

An electronic device. A first radiator and a second radiator of the electronic device are arranged at intervals. The second radiator and the third radiator are connected to a first grounding terminal. The second radiator is arranged between the first radiator and the third radiator. The first radiator supports the transmission of low-frequency signals and is multiplexed as a sensing branch of a Sar sensor. The second radiator supports the transmission of medium- and high-frequency signals. The third radiator supports the transmission of low-frequency signals.

Description

Electronic equipment

This application claims priority to the Chinese patent application filed with the China Patent Office on June 6, 2022, with the application number 202210635629.8 and the invention name "Electronic Equipment", the entire content of which is incorporated into this application by reference.

Technical field

The present application relates to the field of communication technology, and in particular to an electronic device.

Background technique

With the development of communication technology, electronic devices such as smartphones can implement more and more functions, and the communication modes of electronic devices have become more diverse. It is understandable that each communication mode of electronic devices requires corresponding antennas to support it.

Contents of the invention

The present application provides an electronic device. By reasonably arranging multiple radiators of the electronic device, the electronic device can have better radiation performance.

This application provides an electronic device, including:

first radiator;

A second radiator. One end of the second radiator is spaced apart from the first radiator. The other end of the second radiator extends away from the first radiator and is provided with a first ground end. ;and

A third radiator, one end of the third radiator is connected to the first ground terminal, and the other end of the third radiator extends in a direction away from the second radiator; wherein,

The first radiator is used to support the transmission of low-frequency signals and is multiplexed as a sensing node of the Sar sensor. The second radiator is used to support the transmission of medium- and high-frequency signals. The third radiator is used to support low-frequency signals. transmission.

Description of the drawings

In order to explain the technical solutions in the embodiments of the present application more clearly, the drawings needed to be used in the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without exerting creative efforts.

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

FIG. 2 is a schematic diagram of electrical connections of the electronic device shown in FIG. 1 .

FIG. 3 is a second structural schematic diagram of an electronic device provided by an embodiment of the present application.

FIG. 4 is a schematic diagram of electrical connections of the electronic device shown in FIG. 3 .

FIG. 5 is a third structural schematic diagram of an electronic device provided by an embodiment of the present application.

FIG. 6 is a fourth structural schematic diagram of an electronic device provided by an embodiment of the present application.

FIG. 7 is a fifth structural schematic diagram of an electronic device provided by an embodiment of the present application.

FIG. 8 is a sixth structural schematic diagram of an electronic device provided by an embodiment of the present application.

FIG. 9 is a seventh structural schematic diagram of an electronic device provided by an embodiment of the present application.

FIG. 10 is an eighth structural schematic diagram of an electronic device provided by an embodiment of the present application.

Figure 11 is a ninth structural schematic diagram of an electronic device provided by an embodiment of the present application.

FIG. 12 is a schematic structural diagram of a tenth type of electronic device provided by an embodiment of the present application.

FIG. 13 is a schematic diagram of the first signal flow of the electronic device shown in FIG. 12 .

FIG. 14 is a schematic diagram of the second signal flow of the electronic device shown in FIG. 12 .

FIG. 15 is a third signal flow diagram of the electronic device shown in FIG. 12 .

FIG. 16 is a fourth signal flow diagram of the electronic device shown in FIG. 12 .

FIG. 17 is a fifth signal flow diagram of the electronic device shown in FIG. 12 .

FIG. 18 is a schematic diagram of the sixth signal flow of the electronic device shown in FIG. 12 .

Figure 19 is a schematic structural diagram of an eleventh type of electronic device provided by an embodiment of the present application.

Figure 20 is a twelfth structural schematic diagram of an electronic device provided by an embodiment of the present application.

FIG. 21 is a schematic diagram of the first signal flow of the electronic device shown in FIG. 20 .

FIG. 22 is a schematic diagram of the second signal flow of the electronic device shown in FIG. 20 .

FIG. 23 is a third signal flow diagram of the electronic device shown in FIG. 20 .

FIG. 24 is a fourth signal flow diagram of the electronic device shown in FIG. 20 .

FIG. 25 is a fifth signal flow diagram of the electronic device shown in FIG. 20 .

Figure 26 is a thirteenth structural schematic diagram of an electronic device provided by an embodiment of the present application.

Figure 27 is a fourteenth structural schematic diagram of an electronic device provided by an embodiment of the present application.

Figure 28 is a fifteenth structural schematic diagram of an electronic device provided by an embodiment of the present application.

Figure 29 is a schematic structural diagram of a sixteenth type of electronic device provided by an embodiment of the present application.

Detailed ways

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to Figures 1 to 29 in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, but not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without making creative efforts fall within the scope of protection of this application.

Reference herein to "an embodiment" means that a particular feature, structure or characteristic described in connection with the embodiment can be included in at least one embodiment of the present application. The appearances of this phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those skilled in the art understand, both explicitly and implicitly, that the embodiments described herein may be combined with other embodiments.

The embodiment of the present application provides an electronic device 10. The electronic device 10 can implement wireless communication functions. For example, the electronic device 10 can transmit wireless fidelity (Wireless Fidelity, Wi-Fi for short) signals, Global Positioning System (Global Positioning System, for short, GPS for short) ) signal, third-generation mobile communication technology (3rd-Generation, referred to as 3G), fourth-generation mobile communication technology (4th-Generation, referred to as 4G), fifth-generation mobile communication technology (5th-Generation, referred to as 5G), near field Communication (Near field communication, referred to as NFC) signal, Bluetooth (Blue tooth, referred to as BT) signal, Ultra Wideband Communication (Ultra WideBand, referred to as UWB) signal, etc.

Please refer to FIG. 1 , which is a first structural schematic diagram of an electronic device 10 provided by an embodiment of the present application. The electronic device 10 may include a first radiator 111 , a second radiator 112 , and a third radiator 113 .

The first radiator 111 may include a first feed terminal 1111 and a ground terminal such as a second ground terminal 1112, which are spaced apart. The electronic device 10 may further include a first feed source 121, and the first feed source 121 may provide a first excitation signal, The first feed source 121 may be electrically connected to the first radiator 111. For example, the first feed source 121 may be directly or indirectly electrically connected to the first feed terminal 1111. The first feed source 121 may feed the first radiator 111 with a third An excitation signal excites the first radiator 111 to resonate in the first frequency band to support the transmission of the first wireless signal in the first frequency band; the second ground terminal 1112 can be directly or indirectly electrically connected to the ground plane of the electronic device 10 to achieve grounding. .

It can be understood that the first radiator 111 can also be reused as a sensing node of the Sar sensor. The Sar sensor can detect the electromagnetic wave absorption ratio (Specific absorption rate, "Sar" for short) of the electronic device 10 through the first radiator 111.

One end of the second radiator 112 may be spaced apart from the first radiator 111. For example, the second radiator 112 may be spaced apart from the first radiator 111 on one side of the first feeding end 1111 of the first radiator 111. The other end of the second radiator 112 can extend in a direction away from the first radiator 111. The other end of the second radiator 112 can be provided with a first ground terminal 1122. The first ground terminal 1122 can be directly or indirectly electrically connected to the ground plane. to achieve grounding. It can be understood that the end of the second radiator 112 close to the first radiator 111 may also be provided with a second feed terminal 1121, and the second feed terminal 1121 may be spaced apart from the first ground terminal 1122. The electronic device 10 also A second feed source 122 may be included. The second feed source 122 may provide a second excitation signal. The second feed source 122 may be electrically connected to the second radiator 112. For example, the second feed source 122 may be directly or indirectly connected to the second feed source. The end 1121 is electrically connected, and the second feed source 122 can feed the second excitation signal to the second radiator 112 and excite the second radiator 112 to resonate in the second frequency band to support the transmission of the second wireless signal in the second frequency band.

One end of the third radiator 113 can be connected to the first ground end 1122 of the second radiator 112 , and the other end of the third radiator 113 can extend in a direction away from the second radiator 112 . The third radiator 113 can pass through the third radiator 112 . The first ground terminal 1122 of the second radiator 112 is returned to the ground. It can be understood that the third radiator 113 may also be provided with a third feed terminal 1131, and the electronic device 10 may further include a third feed source 123. The third feed source 123 may provide a third excitation signal. The third feed source 123 may be electrically connected to the third radiator 113. For example, the third feed source 123 may be directly or indirectly electrically connected to the third feed terminal 1131, and the third feed source 123 may feed the third excitation signal to the third radiator 113. And the third radiator 113 is excited to resonate in the third frequency band to support the transmission of the third wireless signal in the third frequency band.

It can be understood that the frequency band range of the second wireless signal supported by the second radiator 112 may be different from the frequency band range of the first wireless signal supported by the first radiator 111 , and may also be different from the third wireless signal supported by the third radiator 113 . The frequency range of wireless signals. For example, the second radiator 112 can support the transmission of mid- and high-frequency wireless signals, and the first radiator 111 and the third radiator 113 can support the transmission of low-frequency wireless signals.

It can be understood that the first radiator 111 and the third radiator 113 can support wireless signals in the same frequency band. For example, both the first radiator 111 and the third radiator 113 can transmit low-frequency wireless signals such as the N28 frequency band and the B28 frequency band. Of course, the first radiator 111 and the third radiator 113 can also support wireless signals in different frequency bands. For example, the first radiator 111 can support wireless signals in the N28 frequency band, and the third radiator 113 can, but is not limited to, support N28 frequency band, For wireless signals such as B20 frequency band, B5 frequency band, and B8 frequency band, the frequency ranges of wireless signals supported by the first radiator 111 and the third radiator 113 are not exactly the same. It can be understood that the first radiator 111 and the third radiator 113 can also fully support wireless signals in different frequency bands. For example, the first radiator 111 supports low-frequency wireless signals, and the third radiator 113 supports mid- and high-frequency wireless signals. The embodiment of the present application does not limit the specific frequency bands supported by the first radiator 111, the second radiator 112, and the third radiator 113.

It can be understood that the antenna structure formed by the first radiator 111, the second radiator 112 and the third radiator 113 can be disposed in a specific area of the electronic device 10, such as the top area or the bottom area of the electronic device 10. When When the first radiator 111 and the third radiator 113 support the transmission of low-frequency signals, two low-frequency antennas can be arranged on the top or bottom area of the electronic device 10, which can adapt to the layout of N28 frequency band applications in the 5G era.

In the electronic device 10 of the embodiment of the present application, the first radiator 111 and the second radiator 112 are spaced apart and the first radiator 111 is multiplexed as a sensing node of the Sar sensor. The second radiator 112 and the third radiator 113 are connected to The first ground terminal 1122 reuses the same first ground terminal 1122 for grounding, the second radiator 112 is located between the first radiator 111 and the third radiator 113, and the second radiator 112 supports the transmission of medium and high frequency wireless signals. , the first radiator 111 and the third radiator 113 support the transmission of low-frequency wireless signals. Based on this, the first radiator 111 supports the transmission of low-frequency signals and is multiplexed as a sensing node of the Sar sensor. The first radiator 111 is multiplexed, which can realize the miniaturization design of the electronic device 10; at the same time, the second radiator 112 and The third radiator 113 reuses the same first ground terminal 1122, which can not only simplify the antenna structure and further reduce costs; but also increase the isolation between the second radiator 112 and the third radiator 113 through the first ground terminal 1122. Reduce mutual interference between the second radiator 112 and the third radiator 113; at the same time, the second radiator 112 is located between the first radiator 111 and the third radiator 113 and supports a frequency band of wireless signals different from the first The frequency band of wireless signals supported by the radiator 111 and the third radiator 113. The second radiator 112 can increase the isolation between the first radiator 111 and the third radiator 113. The first radiator 111 in the embodiment of the present application , the interference between the second radiator 112 and the third radiator 113 is small, and the radiation performance of the electronic device 10 is better.

Please refer to FIG. 1 and FIG. 2 . FIG. 2 is an electrical connection schematic diagram of the electronic device 10 shown in FIG. 1 . The electronic device 10 may further include at least one of a first adjustment circuit 131 and a second adjustment circuit 132 .

The first adjustment circuit 131 can be electrically connected to the first radiator 111 directly or indirectly, and the first adjustment circuit 131 can enable the first radiator 111 to support different wireless signals. For example, the first adjustment circuit 131 includes one branch or multiple parallel branches. One end of each branch can be electrically connected to the first radiator 111 and the other end of each branch can be grounded. The first adjustment circuit 131 can Change the current distribution of the first radiator 111 so that the first radiator 111 can form multiple resonances and support multiple wireless signals. For example, the first radiator 111 can, but is not limited to, support N28 frequency band, LTE B20, B5, B8 and other frequency bands.

The second adjustment circuit 132 can be directly or indirectly electrically connected to the third radiator 113, and the second adjustment circuit 132 can enable the third radiator 113 to support different wireless signals. For example, the second adjustment circuit 132 may also include one branch or multiple parallel branches, one end of each branch may be electrically connected to the third radiator 113, and the other end of each branch may be grounded. The circuit 132 can change the current distribution of the third radiator 113 so that the third radiator 113 can form a variety of oscillations and support a variety of wireless signals. For example, the third radiator 113 can, but is not limited to, support N28 frequency band, LTE B20, B5, B8 and other frequency bands.

It can be understood that the first adjustment circuit 131 and the second adjustment circuit 132 may be adjustable switches, and the first adjustment circuit 131 and the second adjustment circuit 132 may include one or more components such as capacitors, resistors, inductors, and switches. The embodiment of the present application does not limit the specific structures of the first adjustment circuit 131 and the second adjustment circuit 132.

It can be understood that the electronic device 10 may include one or more first adjustment circuits 131 and may also include one or more second adjustment circuits 132. The embodiments of the present application have regard to the first adjustment circuit 131 and the second adjustment circuit 132. Quantity is not limited.

The electronic device 10 in the embodiment of the present application is provided with a first adjustment circuit 131 and a second adjustment circuit 132, which can enable the first radiator 111 and the third radiator 113 to transmit more frequency bands of wireless signals, and can broaden the bandwidth of the electronic device 10. Improve the performance of electronic device 10.

It should be noted that the electronic device 10 may include an adjustment circuit that is compatible with the second radiator 112. For its specific structure, please refer to the description of the first adjustment circuit 131 and the second adjustment circuit 132, which will not be described again here.

It should be noted that the electronic device 10 may also include, but is not limited to, one or more matching circuits, such as a first matching circuit 141 connected in series to the first feed source 121 and the first radiator 111, a first matching circuit 141 connected in series to the second feed source 122 and the first radiator 111. The second matching circuit 142 between the second radiators 112 and the third matching circuit 143 connected in series between the third feed source 123 and the third radiator 113. The matching circuit can be electrically connected between the feed source and the corresponding radiator. time to adjust the impedance of the excitation signal provided by the feed source. The embodiment of the present application does not limit the specific structure of the electronic device 10 .

Please refer to FIG. 1 and FIG. 2 and FIG. 3 . FIG. 3 is a second structural schematic diagram of the electronic device 10 provided by the embodiment of the present application. The electronic device 10 or other device may include a Sar sensor 150 .

The Sar sensor 150 can be directly or indirectly electrically connected to the first radiator 111. The Sar sensor 150 can provide a detection signal. The detection signal can flow on the first radiator 111. When the human body approaches, the detection signal will produce certain changes. , the Sar sensor 150 can detect the Sar value of the electronic device 10 by detecting changes in the signal.

The electronic device 10 may further include a first filter circuit 161. One end of the first filter circuit 161 may be directly or indirectly electrically connected to the second ground terminal 1112 of the first radiator 111. The other end of the first filter circuit 161 may be grounded. , the first filter circuit 161 can prevent the detection signal of the Sar sensor 150 from returning to ground, so that the Sar sensor 150 can detect the Sar value of the electronic device 10 through the first radiator 111 . It can be understood that the first filter circuit 161 can also allow the first excitation signal flowing on the first radiator 111 to return to ground, so that the performance of the first radiator 111 in supporting the first wireless signal is not affected.

It can be understood that in antenna design, the Sar index is often used to evaluate the impact of electromagnetic radiation generated by the electronic device 10 on the human body. The larger the Sar value, the greater the impact on the human body. In related technologies, Sar sensors and their sensing elements are often used to detect the distance between the electronic device 10 and the human body, so as to reduce the power of the antenna when the electronic device 10 is close to the human body, thereby reducing the Sar value. However, with the Sar sensor and its sensing element, on the one hand, the sensing element needs to be set, which increases the hardware cost of the electronic device 10; on the other hand, the sensing element often needs to be set in a specific position, which not only occupies the space of the electronic device 10, but also increases the hardware cost of the electronic device 10. Will affect the layout of other structures.

In the embodiment of the present application, the Sar sensor 150 uses the first radiator 111 as its sensing element. The Sar sensor 150 and the first radiator 111 can be sensitive to the approach of the user's head and hands. When the user is not close to the electronic device 10 , the detection signal detected by the Sar sensor 150 may be within a preset range; when the user approaches the electronic device 10, the data of the detection signal detected by the Sar sensor 150 may change significantly; through this change, the Sar sensor 150 may detect whether the user is approaching, It can also be determined whether the Sar value of the electronic device 10 exceeds a prescribed Sar value threshold, so that the electronic device 10 adjusts the emission power of the multiple radiators according to the Sar value.

It can be understood that the Sar sensor 150 in the embodiment of the present application may be a Sar value detection chip to detect the Sar value of the electronic device 10 . The Sar sensor 150 may be a component of the electronic device 10 , or may be a component independent of the electronic device 10 , which is not limited in the embodiment of the present application.

It can be understood that the first filter circuit 161 in the embodiment of the present application may be a large capacitor device, for example, but not limited to, the capacitance value of the large capacitor device is 33 pF or 100 pF. Since the first radiator 111 returns to the ground through the large capacitor device, the large capacitor device can pass the AC resistance DC, and the large capacitor device can prevent the DC detection signal transmitted by the Sar sensor 150 from being grounded. If the user holds the first radiator in his hand or is close to the first radiator 111. The capacitance value of the detection signal detected by the Sar sensor 150 will change greatly. Based on this change, it can be judged whether the user is close and the range of the Sar value can be determined.

It should be noted that the first filter circuit 161 in the embodiment of the present application can also have other structures, for example, it can also include components such as resistors, inductors, switches, etc. Any structure of the first filter circuit 161 that can pass AC resistance and DC can be Within the protection scope of the embodiments of this application.

It can be understood that, in addition to being electrically connected to the second ground terminal 1112 of the first radiator 111 , the first filter circuit 161 in the embodiment of the present application can also be electrically connected to other positions of the first radiator 111 . For example, please refer to FIG. 4 , which is an electrical connection schematic diagram of the electronic device 10 shown in FIG. 3 . One end of the first filter circuit 161 can be connected in parallel with the first feed source 121 to the first feed end 1111 of the first radiator 111, and the other end of the first filter circuit 161 can be grounded. In this case, the first radiator 111 does not need to be provided. The second ground terminal 1112. It should be noted that the embodiment of the present application does not limit the specific manner in which the first radiator 111 is multiplexed as a sensing branch of the Sar sensor 150 .

In the electronic device 10 of the embodiment of the present application, the first radiator 111 is reused as a sensing element of the Sar sensor 150. The electronic device 10 does not need to provide additional sensing elements, nor does it need to reserve additional design space for the sensing elements. The electronic device 10 of the embodiment of the present application has lower hardware cost, simpler structure, and occupies less space.

It should be noted that the first radiator 111 in the embodiment of the present application needs to be in a "suspended" state (a state in which DC current does not return to ground and AC current can return to ground) when multiplexed as the sensing branch of Sar sensor 150. If the electron If the device 10 does not include the first filter circuit 161 and is directly grounded, the first radiator 111 can be grounded to the ground plane and be in a "non-floating" state (a state in which both DC current and AC current can return to ground). It can be understood that the electronic device 10 can also be provided with a switching element between the first radiator 111 and the ground plane. The switching element can be disconnected from the ground plane when the first radiator 111 is multiplexed as a sensing node of the Sar sensor 150 The electrical connection makes the first radiator 111 in a "suspended" state. The switching element can also conduct an electrical connection with the ground plane when the first radiator 111 does not need to be reused as a sensing node of the Sar sensor 150 to make the first The radiator 111 is in a "non-levitation" state. The embodiment of the present application does not limit the specific implementation manner in which the first radiator 111 is multiplexed as a sensing element of the Sar sensor 150 .

Please refer to FIG. 1 to FIG. 4 and FIG. 5 . FIG. 5 is a third structural schematic diagram of the electronic device 10 provided by the embodiment of the present application. The electronic device 10 may further include a second filter circuit 162 , and at least one of the second radiator 112 and the third radiator 113 in the embodiment of the present application may also be reused as a sensing node of the Sar sensor 150 .

One end of the second filter circuit 162 may be directly or indirectly electrically connected to the first ground terminal 1122 of the second radiator 112 , and the other end of the second filter circuit 162 may be grounded. The second filter circuit 162 can prevent the detection signal transmitted by the Sar sensor 150 from returning to ground, so that the second radiator 112 and the third radiator 113 can also be multiplexed as sensing branches of the Sar sensor 150 . It can be understood that the second filter circuit 162 may also allow the second excitation signal transmitted by the second radiator 112 to return to ground, and may also allow the third excitation signal transmitted by the third radiator to return to ground.

It can be understood that, considering that the second radiator 112 and the third radiator 113 are connected as a whole, one end of the second filter circuit 162 can also be directly or indirectly electrically connected to the third radiator 113. The second filter circuit 162 The other end can be grounded. The embodiment of the present application does not limit the specific location of the second filter circuit 162.

It can be understood that the electronic device 10 may include a Sar sensor 150, and the Sar sensor 150 may be electrically connected to the first radiator 111 and may be electrically connected to the second radiator 112 or the third radiator 113, so that the three radiators The bodies are respectively multiplexed as sensing branches of the Sar sensor 150 . Of course, the electronic device 10 may also include two, three or more Sar sensors 150, so that the first radiator 111 can be electrically connected to at least one Sar sensor 150, the second radiator 112 and the third radiator 113 to jointly at least A Sar sensor 150 can be electrically connected.

It can be understood that, like the first filter circuit 161, a switching element can also be provided between the second filter circuit 162 and the first ground terminal 1122, so that the second radiator 112 and the third radiator 113 are multiplexed into Sar At the sensing end of the sensor 150, the switching element disconnects the electrical connection from the ground plane so that the second radiator 112 and the third radiator 113 are in a "suspended" state. There is no need to reset the second radiator 112 and the third radiator 113. When used as a sensing node of the Sar sensor 150, the switching element is electrically connected to the ground plane so that the second radiator 112 and the third radiator 113 are in a "non-suspended" state.

It can be understood that the second filter circuit 162 may be a large capacitor device, for example but not limited to, the capacitance value of the large capacitor device is 33 pF or 100 pF. The second filter circuit 162 may also have other structures, for example, it may also include components such as resistors, inductors, and switches. The second filter circuit 162 may have the same structure as the first filter circuit 161 or may be different. The embodiment of the present application does not limit the specific structure of the second filter circuit 162. Any structure of the second filter circuit 162 that can pass AC resistance and DC is within the protection scope of the embodiment of the present application.

In the electronic device 10 of the embodiment of the present application, the second radiator 112 and the third radiator 113 are multiplexed as sensing elements of the Sar sensor 150, which can further reduce the hardware cost of the electronic device 10; at the same time, when the first radiator 111 and the third radiator 113 are reused as sensing elements of the Sar sensor 150, When the second radiator 112 and the third radiator 113 are arranged on different sides of the electronic device 10, the Sar sensor 150 can also sense Sar values at different directions of the electronic device, and the Sar sensor 150 is more sensitive.

1 to 5 and please refer to FIG. 6 , which is a fourth structural schematic diagram of the electronic device 10 provided by the embodiment of the present application. The electronic device 10 may include a first side 101, a second side 102, and a third side 103 connected in sequence.

The first side 101 may be arranged opposite to the third side 103, the second side 102 may be located between the first side 101 and the third side 103, and one end of the second side 102 may be directly or indirectly connected to the first side 101 by bending. , the other end of the second side 102 may be directly or indirectly connected to the third side 103 by bending.

At least part of the first radiator 111 may be disposed on the first side 101 . For example, the first radiator 111 may have an L-shaped structure, one end of the first radiator 111 may be disposed on the first side 101, and the other end of the first radiator 111 may extend to the second side 102. The first radiator 111 may be disposed on the first side 101 and the second side 102. The second ground end 1112 of the first radiator 111 may be disposed on the first side 101 , and the first feeding end 1111 of the first radiator 111 may be disposed on the second side 102 .

At least part of the second radiator 112 may be disposed on the second side 102 . For example, the second radiator 112 may have an L-shaped structure. One end of the second radiator 112 may be spaced apart from the other end of the first radiator 111 and disposed on the second side 102 . The other end of the second radiator 112 may extend to The third side 103 and the second radiator 112 may be disposed on the second side 102 and the third side 103 . The first ground end 1122 of the second radiator 112 may be disposed on the third side 103 , and the second feeding end 1121 of the second radiator 112 may be disposed on the second side 102 .

The third radiator 113 may be disposed on the third side 103 . One end of the third radiator 113 may be connected to the first ground terminal 1122 provided on the third side 103 , and the other end may extend in a direction away from the second side 102 .

It can be understood that the electronic device 10 may also include a fourth side 104 that is opposite to the second side 102. The fourth side 104 may be bent and connected to the first side 101 and the third side 103. The electronic device 10 may also have a A radiator is provided on the fourth side 104. The embodiments of the present application do not limit this.

Please refer to FIG. 4 and FIG. 7 . FIG. 7 is a fifth structural schematic diagram of the electronic device 10 provided by the embodiment of the present application. The electronic device 10 may also include a fourth radiator 114 .

The fourth radiator 114 may be disposed on one side of the electronic device 10 , for example, on the first side 101 . One end of the fourth radiator 114 may be spaced apart from the other end of the first radiator 111 (the end close to the second ground end 1112 ), and the other end of the fourth radiator 114 may extend in a direction away from the first radiator 111 . The fourth radiator 114 and part of the first radiator 111 may be disposed on the first side 101 at the same time.

It can be understood that the fourth feed terminal 1141 and the fourth ground terminal 1142 may be provided on the fourth radiator 114, and the fourth ground terminal 1142 may be directly or indirectly grounded. The fourth feed terminal 1141 can be disposed close to the first radiator 111 and the fourth ground terminal 1142 can be disposed far away from the first radiator 111; of course, the fourth feed terminal 1141 can also be disposed far away from the first radiator 111 and the fourth ground terminal 1141 can be disposed far away from the first radiator 111. The end 1142 is disposed close to the first radiator 111 . The embodiment of the present application does not limit the specific structure of the fourth radiator 114.

It can be understood that the electronic device 10 may further include a fourth feed source 124, which may provide a fourth excitation signal, and the fourth feed source 124 may be directly or indirectly electrically connected to the fourth radiator 114, for example, The fourth feed source 124 may be electrically connected to the fourth feed terminal 1141. The fourth feed source 124 may feed the fourth excitation signal to the fourth radiator 114 and excite the fourth radiator 114 to resonate in the fourth frequency band to support the fourth frequency band. Transmission of the fourth wireless signal in four frequency bands.

Among them, please refer to Figures 6 and 7 and Figure 8 and Figure 9. Figure 8 is a sixth structural schematic diagram of the electronic device 10 provided by the embodiment of the present application. Figure 9 is a schematic diagram of the electronic device 10 provided by the embodiment of the present application. Schematic diagram of the seventh structure. The electronic device 10 may further include a fifth radiator 115 .

The fifth radiator 115 may be disposed on the third side 103. One end of the fifth radiator 115 may be disposed at a distance from the other end of the third radiator 113 (the end away from the first ground end 1122). One end may extend in a direction away from the third radiator 113 . The fifth radiator 115 and the third radiator 113 may be disposed on the third side 103 at the same time.

It can be understood that the fifth radiator 115 may be provided with a fifth feed terminal 1151 and a fifth ground terminal 1152, and the fifth ground terminal 1152 may be directly or indirectly grounded. The fifth feed terminal 1151 can be disposed close to the third radiator 113 and the fifth ground terminal 1152 can be disposed far away from the third radiator 113; of course, the fifth feed terminal 1151 can also be disposed far away from the third radiator 113 and the fifth ground terminal 1151 can be disposed far away from the third radiator 113. The end 1152 is disposed close to the third radiator 113 . The embodiment of the present application does not limit the specific structure of the fifth radiator 115 .

It can be understood that the electronic device 10 may further include a fifth feed source 125, which may provide a fifth excitation signal, and the fifth feed source 125 may be directly or indirectly electrically connected to the fifth radiator 115, for example, The fifth feed source 125 may be electrically connected to the fifth feed terminal 1151. The fifth feed source 125 may feed the fifth excitation signal to the fifth radiator 115 and excite the fifth radiator 115 to resonate in the fifth frequency band to support the fifth frequency band. Transmission of the fifth wireless signal in five frequency bands.

It can be understood that the electronic device 10 may also include an adjustment circuit and a matching circuit that are adapted to the fourth radiator 114 and the fifth radiator 115. For its specific structure, please refer to the descriptions of the previous embodiments and will not be described again here.

It can be understood that, as shown in FIG. 7 , the electronic device 10 may include the fourth radiator 114 but not the fifth radiator 115 ; as shown in FIG. 8 , the electronic device 10 may also include the fifth radiator 115 but not the fifth radiator 115 . Fourth radiator 114; as shown in FIG. 9 , the electronic device 10 may also include a fifth radiator 115 and a fourth radiator 114 at the same time. The above-mentioned embodiments of the embodiments of the present application and the embodiments described below can be arbitrarily combined on the premise that there is no conflict, and the embodiments after any combination are within the protection scope of the description and drawings of the present application.

It can be understood that at least two of the first radiator 111, the third radiator 113, the fourth radiator 114, and the fifth radiator 115 can support wireless signals in the same frequency band. For example, the first radiator 111 , the third radiator 113 , the fourth radiator 114 and the fifth radiator 115 can simultaneously support the transmission of low-frequency signals such as N28 band signals. The four radiators 114 and the fifth radiator 115 can form a multiple-in multiple-out (MIMO) transmission system. The first radiator 111, the third radiator 113, the fourth radiator 114 and the fifth radiator 115 can support 4×4 MIMO transmission of low-frequency signals such as N28 band signals.

It can be understood that, in order to improve the mutual interference between multiple radiators, the electronic device 10 can excite the first radiator 111, the second radiator 112, the third radiator 113, the fourth radiator 114, and the fifth radiator. 115 The return current on the ground plane produces different current distributions, so that the currents of each radiator on the ground plane are spaced apart from each other to reduce interference between multiple antenna radiators.

It can be understood that the length of the second side 102 and the fourth side 104 may be shorter than the length of the first side 101 or the length of the third side 103 , and the first side 101 and the third side 103 may be of the electronic device 10 The long sides, the second side 102 and the fourth side 104 may be the short sides of the electronic device 10 . Since the length of the antenna radiator that transmits low-frequency signals is often long, the embodiment of the present application arranges one low-frequency radiator on the short side and two low-frequency radiators on the long side, which can make full use of the space of the electronic device 10 and realize electronic Miniaturized design of device 10. Moreover, the four radiators that transmit low-frequency signals are arranged on three sides of the electronic device 10. On the one hand, it is not easy for the user to hold the four radiators at the same time, and it can adapt to the different holding methods of the user. The electronic device 10 can be held in different ways. mode, the electronic device 10 can still have excellent radiation performance, especially in the horizontal screen game scenario in the N28 frequency band; on the other hand, two or three or four antenna radiators support wireless at the same time. The signal can not only improve the OTA (Over The Air, a test to verify the transmit power and reception performance of the mobile communication air interface) performance of the electronic device 10, but also improve the communication capabilities between the electronic device 10 and the base station, such as high-speed , low latency, ultra-wide coverage, high throughput and other performances.

It should be noted that in the embodiment of the present application, at least part of the first radiator 111 is provided on the first side 101, at least part of the second radiator 112 is provided on the second side 102, and the third radiator 113 is provided on the third side 103. In the expression that the fourth radiator 114 is disposed on the first side 101 and the fifth radiator 115 is disposed on the fifth side 105, the radiator is disposed on a certain side, which may mean that the radiator is directly formed on the side, for example, but It is not limited to that the radiator can be a metal branch formed on the edge; it can also mean that the radiator is directly or indirectly connected to the edge. For example, but is not limited to, the radiator can be connected through patching, welding, spraying, etc. on the border; it may also mean that the projection of the radiator in the direction of the side is located on the side. The embodiments of the present application do not limit this.

Please refer to FIG. 10 , which is a schematic structural diagram of an eighth type of electronic device 10 provided by an embodiment of the present application. The electronic device 10 may also include a first radio frequency chip 171 and a first switch module 181 .

The first radio frequency chip 171 can provide an excitation signal. For example, the first radio frequency chip 171 can provide a first excitation signal for the first radiator 111 and a fourth excitation signal for the fourth radiator 114 . The first excitation signal and the fourth excitation signal may be the same or different excitation signals, and the first radio frequency chip 171 may be the first feed source 121 and the fourth feed source 124 of the aforementioned embodiment.

The first radio frequency chip 171 may be directly or indirectly electrically connected to the first radiator 111; the first radio frequency chip 171 may also be directly or indirectly electrically connected to the fourth radiator 114. It can be understood that the first radio frequency chip 171 may be, but is not limited to, electrically connected to the fourth radiator 114 and the first radiator 111 at the same time through the first switch module 181 .

Please refer to FIG. 11 , which is a ninth structural schematic diagram of an electronic device provided by an embodiment of the present application. The electronic device 10 may also include a second radio frequency chip 172 and a third switch module 183 .

The second radio frequency chip 172 can provide an excitation signal. For example, the second radio frequency chip 172 can provide a third excitation signal for the third radiator 113 and a fifth excitation signal for the fifth radiator 115 . The third excitation signal and the fifth excitation signal may be the same or different excitation signals, and the second radio frequency chip 172 may be the third feed source 123 and the fifth feed source 125 of the aforementioned embodiment.

The second radio frequency chip 172 may be directly or indirectly electrically connected to the third radiator 113; the second radio frequency chip 172 may also be directly or indirectly electrically connected to the fifth radiator 115. It can be understood that the second radio frequency chip 172 may be, but is not limited to, electrically connected to the third radiator 113 and the fifth radiator 115 simultaneously through a switch module such as the third switch module 183 .

The third switch module 183 may include a third input terminal a3, a fifth output terminal b5 and a sixth output terminal b6. The third input terminal a3 may be electrically connected to the second radio frequency chip 172, and the fifth output terminal b5 may be connected to the fifth The radiator 115 is electrically connected, and the sixth output terminal b6 can be electrically connected to the third radiator 113 .

It can be understood that the electronic device 10 of the embodiment of the present application may include the first radio frequency chip 171 and the first switch module 181 as shown in FIG. 10 but not the second radio frequency chip 172 and the third switch module 183; electronic equipment 10 may also include the second radio frequency chip 172 and the third switch module 183 as shown in Figure 11 instead of the first radio frequency chip 171 and the first switch module 181; of course, please refer to Figure 12, which is the implementation of the present application. The tenth structural schematic diagram of an electronic device is provided as an example. The electronic device 10 according to the embodiment of the present application may also include a first radio frequency chip 171, a second radio frequency chip 172, a first switch module 181 and a third switch module 183.

Among them, please combine FIG. 10 and FIG. 12 and please refer to FIGS. 13 to 15 . FIG. 13 is a first signal flow diagram of the electronic device 10 shown in FIG. 10 , and FIG. 14 is a third signal flow diagram of the electronic device 10 shown in FIG. 10 . Two schematic diagrams of signal flow. FIG. 15 is a third schematic diagram of signal flow of the electronic device 10 shown in FIG. 10 .

The first switch module 181 may include a first input terminal a1, a first output terminal b1 and a second output terminal b2. The first input terminal a1 may be electrically connected to the first radio frequency chip 171, and the first output terminal b1 may be connected to the fourth The radiator 114 is electrically connected, and the second output terminal b2 can be electrically connected to the first radiator 111 .

When the first radio frequency chip 171 transmits a transmission signal (TX signal), the first switch module 181 can conduct the first input terminal a1 to the first output terminal b1 or the second output terminal b2. For example, as shown in Figure 11, when the first input terminal a1 (for example, the first sub-input terminal a11) is connected to the first output terminal b1, the first radio frequency chip 171 can transmit the transmission signal TX through the fourth radiator 114, At this time, the first radiator 111 may not emit signals. For another example, as shown in Figure 12, when the first input terminal a1 (for example, the first sub-input terminal a11) is connected to the second output terminal b2, the first radio frequency chip 171 can emit a signal through the first radiator 111, so that When , the fourth radiator 114 may not emit signals.

When the first radio frequency chip 171 receives the reception signal (RX signal) transmitted by the antenna radiator, the first radio frequency chip 171 can either receive one reception signal transmitted by one antenna radiator, or can receive two antennas at the same time as shown in Figure 13 Two receive signals transmitted by the radiator. For example, the first input terminal a1 of the first switch module 181 may include two sub-input terminals - the first sub-input terminal a11 and the second sub-input terminal a12. The first switch module 181 may be a double-pole double-throw switch. . When the first radio frequency chip 171 receives the RX signal, as shown in Figure 13, the first sub-input terminal a11 can be connected to the first output terminal b1 to receive the RX signal transmitted by the fourth radiator 114; the second sub-input terminal a12 It can be connected to the second output terminal b2 to receive the RX signal transmitted by the first radiator 111 .

It can be understood that when the first switch module 181 includes the first sub-input terminal a11 and the second sub-input terminal a12 and the first radio frequency chip 171 transmits the transmission signal, the first radio frequency chip 171 can be as shown in FIG. 11 and FIG. As shown in 12, a sub-input terminal such as the first sub-input terminal a11 is electrically connected to the corresponding output terminal such as the first output terminal b1 and the second output terminal b2; the first radio frequency chip 171 can also be connected through the first sub-input terminal a11 and the second output terminal b2. The second sub-input terminal a12 is electrically connected to the first output terminal b1 at the same time, or to the second output terminal b2 at the same time. That is to say, in the electronic device 10 of the present application, at the same time, the first radio frequency chip 171 can transmit the TR signal through one communication link and the RX signal through two communication links.

In the electronic device 10 of the embodiment of the present application, the first radio frequency chip 171 can select the radiator with better radiation performance among the first radiator 111 and the fourth radiator 114 to emit signals, and the first radio frequency chip 171 can also transmit signals through the first radiation. The body 111 and the fourth radiator 114 receive signals, so that the electronic device 10 can not only have excellent radiation performance, but also have excellent performance such as high speed, low delay, ultra-wide coverage, and high throughput rate.

It should be noted that FIG. 10 to FIG. 15 are only illustrative examples of the electronic device 10 including the first radio frequency chip 171 and the first switch module 181 . The electronic device 10 includes the first radio frequency chip 171 and the first switch module 181 . The solution can be applied to any of the aforementioned non-conflicting embodiments. For example, it can be applied to the embodiment shown in Figure 7 or to the embodiment shown in Figure 9 . This is not limited by the embodiments of the present application.

Please refer to FIGS. 11 and 12 again and please refer to FIGS. 16 to 18 . FIG. 16 is a fourth signal flow diagram of the electronic device 10 shown in FIG. 10 , and FIG. 17 is a schematic diagram of the electronic device 10 shown in FIG. 10 . A fifth signal flow schematic diagram. FIG. 18 is a sixth signal flow schematic diagram of the electronic device 10 shown in FIG. 10 .

When the second radio frequency chip 172 transmits the transmission signal (TX signal), the third switch module 183 can conduct the third input terminal a3 to the fifth output terminal b5 or the sixth output terminal b6. For example, as shown in Figure 14, when the third input terminal a3 (for example, the third sub-input terminal a31) is connected to the fifth output terminal b5, the second radio frequency chip 172 can transmit the transmission signal TX through the fifth radiator 115, At this time, the third radiator 113 may not emit signals. For another example, as shown in Figure 15, when the third input terminal a3 (for example, the third sub-input terminal a31) is connected to the sixth output terminal b6, the second radio frequency chip 172 can transmit the signal TX through the third radiator 113, At this time, the fifth radiator 115 may not emit signals.

When the second radio frequency chip 172 receives the reception signal (RX signal) transmitted by the antenna radiator, the second radio frequency chip 172 can receive one reception signal transmitted by one antenna radiator, or can simultaneously receive two reception signals transmitted by two antenna radiators. path to receive signals. For example, as shown in Figure 16, the third input terminal a3 of the third switch module 183 may include two sub-input terminals - the third sub-input terminal a31 and the fourth sub-input terminal a32. The third switch module 183 may It is a double pole double throw switch. When the second radio frequency chip 172 receives the RX signal, the third sub-input terminal a31 can be connected to the fifth output terminal b5 to receive the RX signal transmitted by the fifth radiator 115; the fourth sub-input terminal a32 can be connected to the sixth output terminal b6 is turned on to receive the RX signal transmitted by the third radiator 113 .

It can be understood that when the third switch module 183 includes the third sub-input terminal a31 and the fourth sub-input terminal a32 and the second radio frequency chip 172 transmits the transmission signal, the second radio frequency chip 172 can be as shown in FIG. 14 and FIG. As shown in 15, a sub-input terminal such as the third sub-input terminal a31 is electrically connected to the corresponding output terminal such as the fifth output terminal b5 and the sixth output terminal b6; the second radio frequency chip 172 can also be connected through the third sub-input terminal a31 and the corresponding output terminal b6. The fourth sub-input terminal a32 is electrically connected to the fifth output terminal b5 at the same time, or to the sixth output terminal b6 at the same time. That is to say, in the electronic device 10 of the present application, at the same time, the second radio frequency chip 172 can transmit the TR signal through one communication link and the RX signal through two communication links.

In the electronic device 10 of the embodiment of the present application, the second radio frequency chip 172 can select a radiator with better radiation performance among the third radiator 113 and the fifth radiator 115 to emit signals, and the second radio frequency chip 172 can also transmit signals through the third radiation. The body 113 and the fifth radiator 115 receive signals, so that the electronic device 10 can not only have excellent radiation performance, but also have excellent performance such as high speed, low delay, ultra-wide coverage, and high throughput rate.

Please refer to FIG. 19 , which is an eleventh structural schematic diagram of the electronic device 10 provided by the embodiment of the present application. The first radio frequency chip 171 and the first switch module 181 in the embodiment of the present application can be provided on the motherboard 200, and the second radio frequency chip 172 and the third switch module 183 can be provided on the motherboard 200 or on another motherboard ( Figure 19 shows a solution in which the above four components are provided on the same motherboard 200; the first radio frequency chip 171 and the second radio frequency chip 172 in the embodiment of the present application can also be provided on different motherboards).

It can be understood that the fourth radiator 114 and the fifth radiator 115 can be disposed close to the main board 200; one or more of the first radiator 111, the second radiator 112, and the third radiator 113 can be disposed. At a location far away from the motherboard 200 . The first radio frequency chip 171 may be, but is not limited to, electrically connected to the first input terminal a1 of the first switch module 181 through PCB wiring, and the first output terminal b1 of the first switch module 181 may be, but is not limited to, routed through PCB. The wire is electrically connected to the fourth radiator 114 , and the second output end b2 of the first switch module 181 may be, but is not limited to, electrically connected to the first radiator 111 through a coaxial wire, such as the first coaxial wire 191 . The second radio frequency chip 172 may be electrically connected to the third input terminal a3 of the third switch module 183 through, but is not limited to, PCB wiring. The fifth output terminal b5 of the third switch module 183 may be electrically connected to, but is not limited to, through PCB wiring. The fifth radiator 115 is electrically connected, and the sixth output end b6 of the third switch module 183 may be, but is not limited to, electrically connected to the third radiator 113 through a coaxial line such as the second coaxial line 192 .

It can be understood that the first radiator 111 can be disposed near a small board such as the first small board 310 that is spaced apart from the main board 200. The first small board 310 can carry circuit devices electrically connected to the first radiator 111 ( For example but not limited to matching circuit, adjustment circuit, filter circuit) and achieve electrical connection with the first radiator 111. The third radiator 113 can be disposed near another small board, such as the second small board 320 , which is spaced apart from the main board 200 . The second small board 320 can also carry circuit devices electrically connected to the third radiator 113 and realize the connection with the third radiator 113 . An electrical connection to the radiator 111. Among them, the mainboard 200 and the two small boards can be provided with coaxial connection sockets (for example, the rectangular block structure with darker shade in Figure 19), the second output terminal b2 of the first switch module 181 and the third switch The sixth output terminal b6 of the module 183 may be, but is not limited to, electrically connected to the coaxial line connection socket of the mainboard 200 through PCB traces. The coaxial line connection socket of the mainboard 200 is connected to a small board such as the coaxial connection socket of the first small board 310. The wire connection sockets can be electrically connected through a coaxial line, such as the first coaxial line 191, and the coaxial wire connection sockets of the mainboard 200 (two coaxial wire connection sockets can be provided on the mainboard 200 to be electrically connected to the two small boards respectively. , or the mainboard 200 can design the coaxial line connection socket so that it can be electrically connected to two small boards at the same time) and the coaxial line connection socket of another small board, such as the second small board 320, can be connected through another coaxial line. Axis such as second coaxial line 192 is electrically connected.

In the electronic device 10 of the embodiment of the present application, the first radiator 111 and the third radiator 113 which are far away from the first radio frequency chip 171 and the second radio frequency chip 172 are connected to the first radio frequency chip 171 and the second radio frequency chip 172 through coaxial lines. The electrical connection of the radio frequency chip 172 can reduce the insertion loss between the radiator and the radio frequency chip. The fourth radiator 114 and the fifth radiator 115 which are relatively close to the first radio frequency chip 171 and the second radio frequency chip 172 are electrically connected to the first radio frequency chip 171 and the second radio frequency chip 172 through PCB wiring, which can reduce Wiring layout space, reducing wiring layout costs.

It should be noted that the electrical connection relationship between the above-mentioned devices in the embodiment of the present application is not limited to the above-mentioned examples. For example, the solution of electrical connection through PCB traces can be replaced with the solution of electrical connection through coaxial lines; for another example, the above-mentioned devices can be All are electrically connected using coaxial cables or PCB traces. The embodiments of the present application do not limit this.

It should be noted that the first radio frequency chip 171 and the second radio frequency chip 172 in this embodiment may be electronic devices that can provide radio frequency excitation signals. For example, the first radio frequency chip 171 and the second radio frequency chip 172 may be PAs in the related art. Structures such as radio frequency chips and PAMiD chips. The first radio frequency chip 171 and the second radio frequency chip 172 may include electronic devices such as radio frequency transceivers that provide excitation signals, power amplifiers that amplify signals, switches, filters, etc., for example , the first radio frequency chip 171 may be a radio frequency chip with a model number of SKY58081-LPAMiD in the related art; the second radio frequency chip 172 may be a radio frequency chip with a model number of QAT5590 in the related art. The embodiment of the present application does not limit the specific structures of the first radio frequency chip 171 and the second radio frequency chip 172.

It should be noted that the electronic device 10 may include the first radio frequency chip 171 and the first switch module 181 but not the second radio frequency chip 172 and the third switch module 183; the electronic device 10 may also include the second radio frequency chip 172 and The third switch module 183 does not include the first radio frequency chip 171 and the first switch module 181; the electronic device 10 may also include the first radio frequency chip 171, the second radio frequency chip 172, the first switch module 181 and the third Switch module 183.

When the electronic device 10 includes two radio frequency chips and two switch modules at the same time, the electronic device 10 can select among the first radiator 111 , the third radiator 113 , the fourth radiator 114 and the fifth radiator 115 Two antennas with better radiation performance emit signals. For example, the first radio frequency chip 171 can select a radiator with better antenna efficiency among the first radiator 111 and the fourth radiator 114, and the second radio frequency chip 172 can choose the one with better antenna efficiency. Select the other radiator with better antenna efficiency among the three radiators 113 and the fifth radiator 115; the electronic device 10 can also pass through the first radiator 111, the third radiator 113, the fourth radiator 114 and the fifth radiator at the same time. The body 115 is used to receive signals, so that the electronic device 10 can transmit TX signals through two communication links and transmit RX signals through four communication links.

It can be understood that when the electronic device 10 includes two radio frequency signals and two switch modules at the same time, the electronic device 10 can control the first radiator 111, the second radiator 112, the third radiator 113, and the fourth radiator. One radiator with the best antenna efficiency in 114 transmits and receives wireless signals such as low-frequency signals, and the other three radiators receive wireless signals such as low-frequency signals. Therefore, the electronic device 10 can transmit TX signals through one communication link and transmit RX signals through four communication links.

It can be understood that the first radiator 111 , the third radiator 113 , the fourth radiator 114 and the fifth radiator 115 can also support 4×4 MIMO transmission of low-frequency signals such as N28 band signals.

The electronic device 10 in the embodiment of the present application can select one or two radiators with better radiation performance among four low-frequency radiators to emit radio frequency signals, and the electronic device 10 can have better radiation performance.

The electronic device 10 of the embodiment of the present application may also have fewer radiators to reduce the space occupied by the radiators and their electrical connection structures. For example, please refer to FIG. 20 , which is a twelfth structural schematic diagram of the electronic device 10 provided by the embodiment of the present application. The electronic device 10 may include the fourth radiator 114, the first radio frequency chip 171, and the first switch module 181 instead of the fifth radiator 115, the second radio frequency chip 172, and the third switch module 183 to reduce the occupation of some devices. Space.

As shown in FIG. 20 , the first radio frequency chip 171 can provide a first excitation signal for the first radiator 111 , a third excitation signal for the third radiator 113 , and a fourth excitation signal for the fourth radiator 114 . The first radio frequency chip 171 can be the first feed source 121, the third feed source 123 or the fourth feed source 124 of the previous embodiment; the first excitation signal, the third excitation signal and the fourth excitation signal can be the same or different. Motivational signal.

The first radio frequency chip 171 can be directly or indirectly electrically connected to the first radiator 111 . The first radio frequency chip 171 can also be directly or indirectly electrically connected to the third radiator 113 . The first radio frequency chip 171 can also be electrically connected to the fourth radiator 114 Direct or indirect electrical connection. It can be understood that the first radio frequency chip 171 can be electrically connected to the fourth radiator 114 and the first radiator 111 simultaneously through, but is not limited to, a switch module such as the first switch module 181 and the second switch module 182, or The first radio frequency chip 171 may also be electrically connected to the fourth radiator 114 and the third radiator 113 at the same time.

The first switch module 181 may include a first input terminal a1, a first output terminal b1 and a second output terminal b2. The first input terminal a1 may be electrically connected to the first radio frequency chip 171, and the first output terminal b1 may be connected to the fourth The radiator 114 is electrically connected, and the second output terminal b2 can be directly or indirectly electrically connected to the first radiator 111 or the third radiator 113 .

20 and please refer to FIGS. 21 to 23 , FIG. 21 is a schematic diagram of the first signal flow of the electronic device 10 shown in FIG. 20 , and FIG. 22 is a second signal flow of the electronic device 10 shown in FIG. 20 Schematic diagram, FIG. 23 is a third signal flow schematic diagram of the electronic device 10 shown in FIG. 20 . When the first radio frequency chip 171 transmits a transmission signal (TX signal), the first switch module 181 can conduct the first input terminal a1 to the first output terminal b1 or the second output terminal b2. For example, as shown in FIG. 19 , when the first input terminal a1 (for example, the first sub-input terminal a11 ) is connected to the first output terminal b1 , the first radio frequency chip 171 can transmit the emission signal through the fourth radiator 114 . When , neither the first radiator 111 nor the third radiator 113 may emit signals. For another example, as shown in Figures 20 and 21, when the first input terminal a1 (for example, the first sub-input terminal a11) is connected to the second output terminal b2, the first radio frequency signal can pass through the first radiator 111 or the third The three radiators 113 emit signals. At this time, the fourth radiator 114 and the radiators that do not emit signals among the first radiator 111 and the third radiator 113 may not emit signals.

It can be understood that, as shown in FIGS. 20 to 23 , the electronic device 10 may also include a second switch module 182 , and the second switch module 182 may include a second input terminal a2 , a third output terminal b3 and a fourth output. Terminal b4, the second input terminal a2 can be directly or indirectly electrically connected to the second output terminal b2 of the first switch module 181, the third output terminal b3 can be directly or indirectly electrically connected to the first radiator 111, the fourth output The terminal b4 may be electrically connected to the third radiator 113 directly or indirectly. Through the second switch module 182, the first radiator 111 can be connected to the second output terminal b2, or the third radiator 113 can be connected to the second output terminal b2.

For example, as shown in FIG. 22 , when the first input terminal a1 is connected to the second output terminal b2 and the third output terminal b3 is connected to the second input terminal a2 , the first radio frequency chip 171 can pass through the first radiator 111 A signal is emitted. At this time, the fourth radiator 114 and the third radiator 113 may not emit signals. For another example, as shown in FIG. 21 , when the first input terminal a1 is connected to the second output terminal b2 and the fourth output terminal b4 is connected to the second input terminal a2 , the first radio frequency chip 171 can pass through the third radiator. 113 emits a signal. At this time, the fourth radiator 114 and the first radiator 111 may not emit signals.

It should be noted that the way in which the second output terminal b2 can be electrically connected to the first radiator 111 or the third radiator 113 is not limited to the second switch module 182. For example, it can also be through two single-pole single-throw switches. to fulfill. The embodiments of the present application do not specifically limit this.

20 and please refer to FIGS. 24 and 25 . FIG. 24 is a schematic diagram of the fourth signal flow direction of the electronic device 10 shown in FIG. 20 , and FIG. 25 is a fifth signal flow direction of the electronic device 10 shown in FIG. 20 . Schematic diagram. When the first radio frequency chip 171 receives the reception signal (RX signal) transmitted by the antenna radiator, the first radio frequency chip 171 can receive one reception signal transmitted by one antenna radiator, or can simultaneously receive two reception signals transmitted by two antenna radiators. path to receive signals. For example, the first sub-input terminal a11 of the first switch module 181 can be connected to the first output terminal b1 to receive the RX signal transmitted by the fourth radiator 114; the second sub-input terminal a12 of the first switch module 181 can be It is connected to the second output terminal b2 to receive the RX signal transmitted by the first radiator 111 or the third radiator 113 . The first radio frequency chip 171 can simultaneously receive the RX signals transmitted by the fourth radiator 114 and the first radiator 111 as shown in Figure 22; the first radio frequency chip 171 can also receive the fourth radiator at the same time as shown in Figure 23. 114 and the third radiator 113 transmit the RX signal.

It can be understood that when the electronic device 10 is in the portrait screen scene, the electronic device 10 can control the second output terminal b2 of the first switch module 181 to be directly or indirectly electrically connected to the first radiator 111 . For example, the electronic device 10 can control the second input terminal a2 and the third output terminal b3 of the second switch module 182 to be conductive to achieve electrical connection between the first radio frequency chip 171 and the first radiator 111 . In the vertical screen scenario, it is difficult for the electronic device 10 to hold the first radiator 111. The first radio frequency chip 171 is connected to the first radiator 111, which can ensure the radiation performance of the electronic device 10.

It can be understood that when the electronic device 10 is in a landscape scene, the electronic device 10 can control the second output terminal b2 of the first switch module 181 to be directly or indirectly electrically connected to the third radiator 113 . For example, the electronic device 10 can control the second input terminal a2 and the fourth output terminal b4 of the second switch module 182 to be conductive to achieve electrical connection between the first radio frequency chip 171 and the third radiator 113 . In the horizontal screen scenario, it is difficult for the electronic device 10 to hold the third radiator 113. The first radio frequency chip 171 is connected to the third radiator 113. The third radiator 113 has better radiation performance, which can ensure that the electronic device 10 operates in N28 and other environments. Radiation performance of horizontal screen game scenes in key frequency bands.

In the electronic device 10 of the embodiment of the present application, through the cooperation of the first radio frequency chip 171 and the first switch module 181, the first radio frequency chip 171 can be connected to the first radiator 111, the third radiator 113 and the fourth radiator 114. Selecting two radiators with better radiation performance to emit signals can not only improve the radiation performance of the signal emitted by the electronic device 10, but also eliminate the need to provide the fifth radiator 115 and the fifth radiator 115 compared to the electronic device 10 shown in Figure 10. The second radio frequency chip 172 and the third switch module 183 can save the production cost of the electronic device 10 and realize miniaturization of the electronic device 10 .

Please refer to FIGS. 20 to 25 again and please refer to FIG. 26 . FIG. 26 is a thirteenth structural schematic diagram of the electronic device 10 provided by the embodiment of the present application. The motherboard 200 of the electronic device 10 can carry the first radio frequency chip 171 and the first switch module 181 , and the first radio frequency chip 171 and the first switch module 181 can be disposed on the motherboard 200 . The second switch module 182 may be disposed on a small board, such as the first small board 310 , and the small board, such as the first small board 310 , may be spaced apart from the main board 200 .

The first radio frequency chip 171 may be electrically connected to the first input terminal a1 of the first switch module 181 through, but is not limited to, PCB wiring. The first output terminal b1 of the first switch module 181 may be electrically connected to, but is not limited to, through PCB wiring. The fourth radiator 114 is electrically connected, and the second output end b2 of the first switch module 181 may be, but is not limited to, electrically connected to the second input end a2 of the second switch module 182 through a coaxial line such as the first coaxial line 191, The third output terminal b3 of the second switch module 182 may be, but is not limited to, electrically connected to the first radiator 111 through PCB traces, and the fourth output terminal b4 of the second switch module 182 may be, but is not limited to, electrically connected to the first radiator 111 through PCB traces. The third radiator 113 is electrically connected.

It can be understood that the first radiator 111 and the third radiator 113 can be disposed near a small board, such as the first small board 310, which is spaced apart from the main board 200. The small board, such as the first small board 310, can carry the first small board 310 and the first small board 310. The radiator 111 and the third radiator 113 are electrically connected to circuit devices (such as but not limited to matching circuits, adjustment circuits, and filter circuits) to achieve electrical connection with the first radiator 111 and the third radiator 113 . The mainboard 200 and the first small board 310 may be provided with a coaxial connection socket, and the second output end b2 of the first switch module 181 may be, but is not limited to, electrically connected to the coaxial connection socket of the mainboard 200 through PCB traces. The second input end a2 of the second switch module 182 may be, but is not limited to, electrically connected to the coaxial line connection socket of the small board through PCB traces. The coaxial line connection socket of the main board 200 and the coaxial line connection socket of the small board can be electrically connected through a coaxial line, such as the first coaxial line 191 .

In the electronic device 10 of the embodiment of the present application, the first radio frequency chip 171 is electrically connected to the first radiator 111 or the third radiator 113 through a coaxial line, which can not only reduce the insertion loss between the radiator and the radio frequency chip, but also The number of coaxial lines is reduced and the cost of the electronic device 10 is reduced.

It should be noted that the electrical connection relationship between the above-mentioned devices in the embodiment of the present application is not limited to the above-mentioned examples. For example, the solution of electrical connection via PCB traces can be replaced with the solution of electrical connection using coaxial lines; for another example, all the above-mentioned devices Use coaxial cables or all PCB traces for electrical connection. The embodiments of the present application do not limit this.

It should be noted that the third radiator 113 and the first radiator 111 in the embodiment of the present application can also be disposed near different small plates. For example, please refer to FIG. 27 , which is a fourteenth structural schematic diagram of the electronic device 10 provided by the embodiment of the present application. The first radiator 111 may be disposed near the first small plate 310 , the third radiator 113 may be disposed near the second small plate 320 , and the second switch module 182 may be disposed on one of the two small plates, for example, First small plate 310. At this time, the mainboard 200 can be electrically connected to the first small board 310 through a coaxial line (for example, the second output end b2 of the first switch module 181 is directly or indirectly electrically connected to the first switch module 181 through a coaxial line, such as the first coaxial line 191. The second input terminal a2) of the second switch module 182, the first small board 310 can be connected to the second small board 320 through another coaxial line such as the third coaxial line 193 (for example, the fourth terminal of the first small board 310 The output end b4 is electrically connected to the second small board 320 through the third coaxial line 193).

In the electronic device 10 of the embodiment of the present application, the first radiator 111 and the third radiator 113 are respectively arranged near two different small plates. The arrangement positions of the two small plates are more flexible and can be used for other parts of the electronic device 10 . Design space is reserved for components such as speakers; at the same time, since the third radiator 113 and the first radiator 111 are both at the lower end of the electronic device 10, the distance between them is relatively short, and the length of the third coaxial line 193 is relatively short. Short, two coaxial lines can reduce the insertion loss of the radiator without increasing production costs too much.

It should be noted that please refer to FIG. 28 , which is a fifteenth structural schematic diagram of an electronic device provided by an embodiment of the present application. The electronic device 10 in the embodiment of the present application can select the two with better radiation performance among the first radiator 111 , the third radiator 113 and the fifth radiator 115 through the second radio frequency chip 172 and the third switch module 183 . The radiator emits signals, and its specific structure can be referred to the embodiment shown in Figure 20, which will not be described again here. Of course, the electronic device 10 in the embodiment of the present application can also use a radio frequency chip (the first radio frequency chip 171 or the second radio frequency chip 172) to connect the first radiator 111, the third radiator 113, the fourth radiator 114, the fifth Any three radiators among the radiators 115 are connected using the electrical connection structure as shown in FIG. 18 , so that two radiators with better radiation performance among the three radiators are selected to emit signals. The embodiment of the present application does not limit the specific structure of the electronic device 10 .

It should be noted that in the above embodiment, the first output terminal b1 of the first switch module 181 is electrically connected to the fourth radiator 114 and the second output terminal b2 is connected to the first radiator 111 or the third radiator 113. In this solution, the first output terminal b1 can also be electrically connected to the first radiator 111 so that the second output terminal b2 is electrically connected to the third radiator 113 or the fourth radiator 114; alternatively, the first output terminal b1 can also be electrically connected to the first radiator 111. The third radiator 113 is electrically connected so that the second output terminal b2 is electrically connected to the first radiator 111 or the fourth radiator 114 . In other words, the first output terminal b1 can be selectively electrically connected to one of the first radiator 111, the third radiator 113, and the fourth radiator 114, and the second output terminal b2 can be connected to the other two through the second switch module 182. Selective electrical connection of radiators.

It should be noted that, in addition to the above-mentioned radiators, the electronic device 10 in the embodiment of the present application may also be provided with other radiators, such as but not limited to, a transmittable device may be provided on the fourth side 104 of the electronic device 10 opposite to the second side 102 . Radiators of GPS signals and Wi-Fi signals. The embodiments of the present application do not limit this.

Based on the structure of the above electronic device 10, an embodiment of the present application also provides an electronic device 10. The electronic device 10 may be a smartphone, a tablet computer, or other devices, or may also be a game device, an augmented reality (Augmented Reality, AR) device, Automotive devices, data storage devices, audio playback devices, video playback devices, laptop computers, desktop computing equipment, etc. Please refer to Figure 29. Figure 29 is a sixteenth structural schematic diagram of an electronic device 10 provided by an embodiment of the present application. In addition to the electronic device 10 of any of the above embodiments, the electronic device 10 may also include a display screen 400, a middle frame 500, circuit board 600, battery 700 and back case 800.

The display screen 400 is disposed on the middle frame 500 to form a display surface of the electronic device 10 for displaying information such as images, text, etc. The display screen 400 may include a liquid crystal display (LCD) or an organic light-emitting diode (OLED) display.

The middle frame 500 may be a thin plate or sheet-like structure, or may be a hollow frame structure. The middle frame 500 is used to provide support for electronic devices or functional components in the electronic device 10 so as to install the electronic devices and functional components of the electronic device 10 together. For example, structures such as grooves, protrusions, and through holes may be provided on the middle frame 500 to facilitate the installation of electronic devices or functional components of the electronic device 10 . It can be understood that the material of the middle frame 500 may include metal or plastic.

It can be understood that when the middle frame 500 has a rectangular structure, the first side 101 to the fourth side 104 of the electronic device 10 may be four borders of the middle frame 500 . It can be understood that when the middle frame 500 includes a conductor material, the first to fifth radiators 111 to 115 may be a plurality of metal branches on the middle frame 500, and one or more slits may be provided on the middle frame 500 to allow for The first to fifth radiators 111 to 115 are formed on the frame 500 . For example, the first radiator 111 may be, but is not limited to, formed at the lower right corner of the middle frame 500 , the second radiator 112 may be, but is not limited to, formed at the lower left corner of the middle frame 500 , and the third radiator 113 may be, but is not limited to, formed at the lower right corner of the middle frame 500 . In the lower left area of the middle frame 500 , the fourth radiator 114 may be, but is not limited to, formed in the upper right area of the middle frame 500 , and the fifth radiator 115 may be, but is not limited to, formed in the upper left side of the middle frame 500 . Area. It should be noted that the layout of the first to fifth radiators 111 to 115 in the embodiment of the present application is not limited to the above examples, nor is it limited to the illustrations in Figures 1 to 29. Other layout methods can be used in this application. within the protection scope of the embodiment.

It can be understood that the middle frame 500 may include a metal frame that can form any one of the first to fifth radiators 111 to 115 , and the middle frame 500 may also include a middle plate, which may form a ground plane of the electronic device 10 . Among them, the first radiator 111 may not have a gap on the frame at the second ground terminal 1112, so that the second ground terminal 1112 can be electrically connected to the ground plane on the midboard to achieve grounding. The first radiator 111 may be " "non-suspended" radiation branch; at this time, the first filter circuit 161 can be connected in series between the second ground terminal 1112 and the ground plane, so that the first radiator 111 can be reused as a sensing branch of the Sar sensor 150 . Of course, it should be noted that the first radiator 111 can also be provided with a gap at the second ground terminal 1112, so that the second ground terminal 1112 is not electrically connected to the ground plane on the midboard, and the first radiator 111 can be "floating". ” radiation section, at this time, the electronic device 10 may not be provided with the first filter circuit 161.

It should be noted that the second radiator 112 and the third radiator 113 are multiplexed as the sensing branches of the Sar sensor 150, and can also be formed by opening a gap or not opening a gap like the first radiator 111. Understandable. The first to fifth radiators 111 to 115 may also be in other forms, such as but not limited to patch form or flexible circuit board form. The embodiment of the present application does not limit the specific formation manner of the first to fifth radiators 111 to 115 .

According to the embodiment of the present application, the middle frame 500 can be reused as a radiator. On the one hand, it can save the space occupied by the radiator; on the other hand, the first radiator 111, the second radiator 112 and the third radiator 113 correspond to electrons. The bottom of the device 10 is set up, and two low-frequency antennas can be arranged in the bottom area of the electronic device 10, which can adapt to the layout of N28 frequency band applications in the 5G era; on the other hand, the fourth radiator 114 and the fifth radiator 115 are close to the electronic device 10 The top arrangement can avoid the position of the battery compartment of the electronic device, and the layout of the internal components of the electronic device 10 is more reasonable.

The circuit board 600 is disposed on the middle frame 500 for fixation, and is sealed inside the electronic device 10 through the rear case 800 . The circuit board 600 can be the mainboard 200 in the aforementioned embodiment, and the circuit board 600 can also be other structures inside the electronic device 10 that can carry circuit devices. The circuit board 600 can be integrated with a processor, and can also be integrated with one or more functional components such as a headphone jack, an acceleration sensor, a gyroscope, and a motor. At the same time, the display screen 400 can be electrically connected to the circuit board 600 to control the display of the display screen 400 through the processor on the circuit board 600 . It can be understood that one or more of the above-mentioned feed sources and adjustment circuits of the electronic device 10 may be disposed on the circuit board 600 . Of course, the above components can also be provided on a small board of the electronic device 10, which is not limited here.

The battery 700 is disposed on the middle frame 500 and is sealed inside the electronic device 10 through the rear case 800 . At the same time, the battery 700 is electrically connected to the circuit board 600 so that the battery 700 can power the electronic device 10 . Among them, the circuit board 600 may be provided with a power management circuit. The power management circuit is used to distribute the voltage provided by the battery 700 to various electronic devices in the electronic device 10 .

The rear case 800 is connected to the middle frame 500 . For example, the rear case 800 can be attached to the middle frame 500 through an adhesive such as double-sided tape to achieve connection with the middle frame 500 . Among them, the back case 800 is used to seal the electronic devices and functional components of the electronic device 10 inside the electronic device 10 together with the middle frame 500 and the display screen 400 to protect the electronic devices and functional components of the electronic device 10 .

It can be understood that the above are only illustrative examples of the electronic device 10. The electronic device 10 in the embodiment of the present application may also include components such as cameras, sensors, and acoustic-to-electrical conversion devices. For these components, please refer to the descriptions in the related art, here No longer.

It should be noted that the above embodiments can be combined arbitrarily without conflict, and the combined embodiments are still within the protection scope of the embodiments of the present application. It should be understood that in the description of this application, terms such as "first" and "second" are only used to distinguish similar objects, and cannot be understood to indicate or imply relative importance or implicitly indicate the indicated technology. Number of features.

The electronic device provided by the embodiment of the present application has been introduced in detail above. This article uses specific examples to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only used to help understand the present application. At the same time, for those skilled in the art, there will be changes in the specific implementation and application scope based on the ideas of the present application. In summary, the content of this description should not be understood as a limitation of the present application.

Claims

An electronic device including:

first radiator;

A second radiator. One end of the second radiator is spaced apart from the first radiator. The other end of the second radiator extends away from the first radiator and is provided with a first ground end. ;and

A third radiator, one end of the third radiator is connected to the first ground terminal, and the other end of the third radiator extends in a direction away from the second radiator; wherein,

The first radiator is used to support the transmission of low-frequency signals and is multiplexed as a sensing node of the Sar sensor. The second radiator is used to support the transmission of medium- and high-frequency signals. The third radiator is used to support low-frequency signals. transmission.
The electronic device according to claim 1, wherein an end of the first radiator away from the second radiator is provided with a second ground terminal, and the first radiator is also used to electrically connect with the Sar sensor, so The Sar sensor is used to detect the electromagnetic wave absorption ratio of the electronic device through a detection signal; the electronic device also includes:

A first filter circuit. One end of the first filter circuit is electrically connected to the second ground terminal, and the other end of the first filter circuit is grounded. The first filter circuit is used to prevent the detection signal from returning to ground.
The electronic device according to claim 1, wherein the first radiator is provided with a first feed end; the first radiator is also used to electrically connect with a Sar sensor, and the Sar sensor is used to detect The signal detects the electromagnetic wave absorption ratio of the electronic device; the electronic device further includes:

A first feed source is electrically connected to the first feed terminal, and the excitation current provided by the first feed source is used to excite the first radiator to support the transmission of low-frequency signals; and

A first filter circuit. One end of the first filter circuit is electrically connected between the first feed source and the first feed terminal. The other end of the first filter circuit is grounded. The first filter circuit Used to prevent the detection signal from returning to ground.
The electronic device according to claim 1, wherein the electronic device includes a first side, a second side and a third side connected in sequence, the third side is arranged opposite to the first side, and the third side A radiator is provided on the first side and the second side, the second radiator is provided on the second side and the third side, and the third radiator is provided on the third side. ;The electronic equipment also includes:

A fourth radiator is provided on the first side, one end of the fourth radiator is spaced apart from the first radiator, and the other end of the fourth radiator faces in a direction away from the first radiator. extend.
The electronic device according to claim 4, wherein the electronic device further includes:

The first radio frequency chip; and

The first switch module includes a first input terminal, a first output terminal and a second output terminal. The first input terminal is electrically connected to the first radio frequency chip, and the first output terminal is connected to the fourth radiation The second output end is electrically connected to the first radiator.
The electronic device according to claim 4, wherein the electronic device further includes:

The first radio frequency chip; and

The first switch module includes a first input terminal, a first output terminal and a second output terminal. The first input terminal is electrically connected to the first radio frequency chip, and the first output terminal is connected to the fourth radiation The second output end is electrically connected to the first radiator or the third radiator.
The electronic device according to claim 6, wherein the electronic device further includes:

A mainboard carrying the first radio frequency chip and the first switch module;

A small board is provided at a distance from the main board; and

A second switch module is provided on the small board. The second switch module includes a second input terminal, a third output terminal and a fourth output terminal. The third output terminal is electrically connected to the first radiator. connection, the fourth output terminal is electrically connected to the third radiator, and the second input terminal is electrically connected to the second output terminal through a coaxial line.
The electronic device according to claim 6, wherein the length of the second side is smaller than the length of the first side and the third side; wherein,

When the electronic device is in a portrait screen scene, the second output end is electrically connected to the first radiator;

When the electronic device is in a landscape scene, the second output end is electrically connected to the third radiator.
The electronic device according to claim 5, wherein the electronic device further includes:

A fifth radiator is provided on the third side, one end of the fifth radiator is spaced apart from the third radiator, and the other end of the fifth radiator faces in a direction away from the third radiator. extend.
The electronic device according to claim 9, wherein the electronic device further includes:

The first radio frequency chip;

The first switch module includes a first input terminal, a first output terminal and a second output terminal. The first input terminal is electrically connected to the first radio frequency chip, and the first output terminal is connected to the fourth radiation The second output end is electrically connected to the first radiator;

the second radio frequency chip; and

The third switch module includes a third input terminal, a fifth output terminal and a sixth output terminal. The third input terminal is electrically connected to the second radio frequency chip. The fifth output terminal is connected to the fifth radiation The sixth output terminal is electrically connected to the third radiator.
The electronic device according to claim 10, wherein the second output end is electrically connected to the first radiator through a coaxial line; and the sixth output end is electrically connected to the third radiator through a coaxial line. connect.
The electronic device according to claim 9, wherein the electronic device is configured to control the antenna with the highest efficiency among the first radiator, the third radiator, the fourth radiator and the fifth radiator. The top radiator emits and receives wireless signals, and the other three radiators receive wireless signals.
The electronic device according to claim 9, wherein at least two of the first radiator, the third radiator, the fourth radiator, and the fifth radiator can support the same frequency band. wireless signal.
The electronic device according to claim 9, wherein the first radiator, the third radiator, the fourth radiator and the fifth radiator are used to support a 4×4 multi-channel signal of low frequency signals. Input multiple output transmission.
The electronic device according to claim 9, wherein the first radiator, the second radiator, the third radiator, the fourth radiator and the fifth radiator are on a ground plane The return currents produce different current distributions.
The electronic device according to claim 1, wherein the electronic device includes a first side, a second side and a third side connected in sequence, the third side is arranged opposite to the first side, and the third side A radiator is provided on the first side and the second side, the second radiator is provided on the second side and the third side, and the third radiator is provided on the third side. ;The electronic equipment also includes:

A fifth radiator is provided on the third side, one end of the fifth radiator is spaced apart from the third radiator, and the other end of the fifth radiator faces in a direction away from the third radiator. extend.
The electronic device according to claim 16, wherein the electronic device further includes:

the second radio frequency chip; and

The third switch module includes a third input terminal, a fifth output terminal and a sixth output terminal. The third input terminal is electrically connected to the second radio frequency chip. The fifth output terminal is connected to the fifth radiation The sixth output terminal is electrically connected to the third radiator.
The electronic device according to claim 16, wherein the electronic device further includes:

the second radio frequency chip; and

The third switch module includes a third input terminal, a fifth output terminal and a sixth output terminal. The third input terminal is electrically connected to the second radio frequency chip. The fifth output terminal is connected to the fifth radiation The sixth output end is electrically connected to the first radiator or the third radiator.
The electronic device according to claim 1, wherein the electronic device further includes:

A first adjustment circuit, electrically connected to the first radiator, the first adjustment circuit is used to make the first radiator support different wireless signals; and/or,

A second adjustment circuit is electrically connected to the third radiator, and the second adjustment circuit is used to make the third radiator support different wireless signals.
The electronic device according to claim 1, wherein the Sar sensor is further used to electrically connect with the second radiator or the third radiator; the electronic device further includes:

A second filter circuit. One end of the second filter circuit is electrically connected to the first ground terminal, and the other end of the second filter circuit is grounded. The second filter circuit is used to prevent the detection signal transmitted by the Sar sensor from returning. ground, so that at least one of the second radiator and the third radiator is multiplexed as a sensing node of the Sar sensor.