CN114497988A

CN114497988A - Electronic device

Info

Publication number: CN114497988A
Application number: CN202210066872.2A
Authority: CN
Inventors: 吴小浦
Original assignee: Guangdong Oppo Mobile Telecommunications Corp Ltd
Current assignee: Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority date: 2022-01-20
Filing date: 2022-01-20
Publication date: 2022-05-13
Also published as: WO2023138284A1

Abstract

An electronic device, the electronic device comprising: the middle frame comprises a first long edge and a second long edge which are oppositely arranged, and a first short edge and a second short edge which are oppositely arranged; an antenna assembly, the antenna assembly comprising: the first antenna set comprises a first low-frequency antenna arranged on the first long side, and the first low-frequency antenna is used for supporting the transmission and/or the reception of low-frequency signals; the second antenna group comprises a first broadband antenna arranged on the first long side and a second broadband antenna arranged on the second long side, the first broadband antenna is used for forming a plurality of resonance modes to support the transmission and/or reception of medium-high frequency signals and ultrahigh frequency signals, and the second broadband antenna is used for forming a plurality of resonance modes to support the transmission and/or reception of the medium-high frequency signals and at least part of the ultrahigh frequency signals. According to the scheme provided by the embodiment, the communication performance is improved by performing broadband processing on the antenna.

Description

Electronic equipment

Technical Field

The present disclosure relates to communication technologies, and more particularly, to an electronic device.

Background

With the development of technology, electronic devices such as mobile phones and the like with communication functions have higher popularity and higher functions. Antenna systems are often included in electronic devices to implement communication functions of the electronic devices. However, the antenna system in the electronic device in the related art has not good enough communication performance, and there is still room for improvement.

Disclosure of Invention

The embodiment of the application provides electronic equipment which can improve communication performance.

The embodiment of the application provides a middle frame, which comprises a first long edge and a second long edge which are oppositely arranged, and a first short edge and a second short edge which are oppositely arranged;

an antenna assembly, the antenna assembly comprising:

the first antenna set comprises a first low-frequency antenna arranged on the first long side, and the first low-frequency antenna is used for supporting the transmission and/or the reception of low-frequency signals;

the second antenna group comprises a first broadband antenna arranged on the first long side and a second broadband antenna arranged on the second long side, the first broadband antenna is located on one side, facing the first short side, of the first low-frequency antenna, and the second broadband antenna is at least partially opposite to the first broadband antenna, wherein the first broadband antenna is used for forming a plurality of resonance modes to support transmission and/or reception of medium-high frequency signals and ultrahigh frequency signals, and the second broadband antenna is used for forming a plurality of resonance modes to support transmission and/or reception of the medium-high frequency signals and at least partial ultrahigh frequency signals.

The electronic equipment can cover medium-high frequency signals and ultrahigh frequency signals by providing the first broadband antenna and the second broadband antenna with broadband, and improves different scene performance of users.

Additional features and advantages of the application will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the application. Other advantages of the present application may be realized and attained by the instrumentalities and combinations particularly pointed out in the specification and the drawings.

Drawings

The accompanying drawings are included to provide an understanding of the present disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the examples serve to explain the principles of the disclosure and not to limit the disclosure.

FIG. 1 is a schematic diagram of an electronic device provided in an exemplary embodiment;

FIG. 2 is a schematic diagram of an electronic device provided by an exemplary embodiment;

FIG. 3 is a schematic illustration of a grip provided by an exemplary embodiment;

FIG. 4 is a schematic diagram of an electronic device provided by another exemplary embodiment;

fig. 5 is a schematic diagram of antenna switching provided in an exemplary embodiment;

fig. 6 is a schematic diagram of antenna switching provided by another exemplary embodiment;

fig. 7 is a schematic diagram of antenna switching provided by yet another exemplary embodiment;

fig. 8 is a schematic diagram of antenna switching provided by yet another exemplary embodiment;

FIG. 9 is a schematic diagram of an electronic device provided by an exemplary embodiment;

fig. 10 is a schematic diagram of antenna switching provided by another exemplary embodiment;

FIG. 11 is a schematic diagram of an electronic device provided by another exemplary embodiment;

fig. 12 is a schematic diagram of an electronic device according to an exemplary embodiment.

Detailed Description

The present application describes embodiments, but the description is illustrative rather than limiting and it will be apparent to those of ordinary skill in the art that many more embodiments and implementations are possible within the scope of the embodiments described herein. Although many possible combinations of features are shown in the drawings and discussed in the detailed description, many other combinations of the disclosed features are possible. Any feature or element of any embodiment may be used in combination with or instead of any other feature or element in any other embodiment, unless expressly limited otherwise.

The present application includes and contemplates combinations of features and elements known to those of ordinary skill in the art. The embodiments, features and elements disclosed in this application may also be combined with any conventional features or elements to form a unique inventive concept as defined by the claims. Any feature or element of any embodiment may also be combined with features or elements from other inventive aspects to form yet another unique inventive aspect, as defined by the claims. Thus, it should be understood that any of the features shown and/or discussed in this application may be implemented alone or in any suitable combination. Accordingly, the embodiments are not limited except as by the appended claims and their equivalents. Furthermore, various modifications and changes may be made within the scope of the appended claims.

Further, in describing representative embodiments, the specification may have presented the method and/or process as a particular sequence of steps. However, to the extent that the method or process does not rely on the particular order of steps set forth herein, the method or process should not be limited to the particular sequence of steps described. Other orders of steps are possible as will be understood by those of ordinary skill in the art. Therefore, the particular order of the steps set forth in the specification should not be construed as limitations on the claims. Further, the claims directed to the method and/or process should not be limited to the performance of their steps in the order written, and one skilled in the art can readily appreciate that the sequences may be varied and still remain within the spirit and scope of the embodiments of the present application.

The embodiment of the application provides an electronic device 1. The electronic device 1 includes, but is not limited to, an electronic device having a communication function, such as a mobile phone, an internet device (MID), an electronic book, a Portable Player Station (PSP), or a Personal Digital Assistant (PDA). As shown in fig. 1, the electronic device 1 may include a middle frame 100, an antenna assembly 10, a display screen 200, a battery cover 300, the antenna assembly 10, a main board 400, and a battery 500. The antenna assembly 10 is used for transmitting and/or receiving radio frequency signals to implement communication functions of the electronic device 1. The antenna assembly 10 may include a plurality of antennas, and the antennas may include radiators and signal sources, the signal sources may be disposed on the main board 400, and radiators of at least some of the antennas may be disposed on the middle frame 100.

As shown in fig. 1 and fig. 2, the electronic device 1 provided in the present embodiment may include:

the middle frame 100 comprises a first long edge 22 and a second long edge 24 which are oppositely arranged, and a first short edge 21 and a second short edge 23 which are oppositely arranged;

an antenna assembly 10, the antenna assembly 10 comprising:

a first antenna set including a first low-frequency antenna 101 disposed on the first long side 22, wherein the first low-frequency antenna 101 is configured to support transmission and/or reception of low-frequency signals;

the second antenna group comprises a first broadband antenna 104 disposed on the first long side 22 and a second broadband antenna 105 disposed on the second long side 24, the first broadband antenna 104 is located on one side of the first low-frequency antenna 101 facing the first short side 21, and at least a part of the second broadband antenna 105 is opposite to the first broadband antenna 104, wherein the first broadband antenna 104 is configured to form a plurality of resonant modes to support transmission and/or reception of medium-high frequency signals and ultrahigh frequency signals, and the second broadband antenna 105 is configured to form a plurality of resonant modes to support transmission and/or reception of medium-high frequency signals and at least a part of ultrahigh frequency signals.

According to the scheme provided by the embodiment, the first broadband antenna and the second broadband antenna which are broadband are provided, so that the medium-high frequency signals and the ultrahigh frequency signals can be covered, and the performance of different scenes of a user is improved.

The transmission and/or reception in the embodiment of the present application may be one or a combination of Multiple of transmission, PRX (primary set reception), DRX (diversity reception), PRX MIMO (Multiple Input Multiple Output), and DRX MIMO. The PRX antenna is used for transmitting and receiving, the DRX antenna is used for receiving, and does not transmit, and the MIMO is a multi-input and multi-output antenna system formed among multiple antennas aiming at a certain frequency band.

The low-frequency signal is a signal of an LB frequency band, the LB frequency band is a low-frequency band, namely a frequency band lower than 1000MHz, the medium-high frequency signal is a signal of an MHB frequency band, the MHB frequency band is 1000MHz to 3000MHz, the ultrahigh-frequency signal is a signal of an UHB frequency band, and the UHB frequency band is 3000MHz to 10000 MHz.

In an exemplary embodiment, a first slot 31 is formed between the first broadband antenna 104 and the first low-frequency antenna 101, a second slot 32 is formed on a side of the second broadband antenna 105 away from the first short side 21, a first distance between the first slot 31 and the first short side 21 is greater than or equal to 25mm, and a second distance between the second slot 32 and the first short side 21 is greater than or equal to 25 mm. The present embodiment provides a solution, in which the distance between the seam 31 and the seam 32 and the first short side 21 is relatively large, so that when the electronic device is held by the hand of the landscape screen (e.g. the posture 4 in fig. 3), the seam 31 and the seam 32 can be prevented from being covered by fingers, and the communication performance is greatly reduced when the seam is covered.

In an exemplary embodiment, the first distance may be less than or equal to the second distance. But the disclosed embodiments are not so limited.

In an exemplary embodiment, the second distance may be equal to or greater than 35 mm. According to the scheme provided by the embodiment, the distance between the broken seam 32 and the first short edge 21 is larger, the risk of being covered when the transverse screen is held by a hand is further reduced, and the performance of the transverse screen when the transverse screen is held by the hand can be improved.

In an exemplary embodiment, as shown in fig. 4, the distance between the broken seam 32 and the first short side 21 may be further increased, for example, the broken seam 32 may be placed at the middle or near the middle of the second long side 24, so that the distances between the broken seam 32 and the first short side 21 and the second short side 23 are the same or different from each other, that is, the second distance between the broken seam 32 and the first short side 21 is the same as the third distance between the broken seam 32 and the second short side 23, or the difference between the second distance and the third distance is smaller than the preset value. The preset value can be set as required. According to the scheme provided by the embodiment, the broken seam 32 can not be basically held when the transverse screen is held by a hand, and the communication performance can be further improved when the transverse screen is held by the hand.

In an exemplary embodiment, the first broadband antenna 104 is further configured to support transmission and/or reception of signals in the N41 frequency band.

In an example embodiment, the second broadband antenna 105 is further configured to support transmission and/or reception of at least one of signals in the N41 band, signals in the WIFI2.4G band, and signals in the BT band.

In an exemplary embodiment, as shown in fig. 2, the first antenna set may further include: a second low-frequency antenna 102 at least partially disposed on the first long side 21 and the second short side, wherein the second low-frequency antenna 102 may be located on a side of the first low-frequency antenna 101 facing the second short side 23; the second low frequency antenna 102 is used to support the transmission and/or reception of low frequency signals.

In an exemplary embodiment, the first antenna group may further include: a third low-frequency antenna 103 at least partially disposed on the second long side 24, where the third low-frequency antenna 103 may be located on a side of the second wide-frequency antenna 105 facing the second short side 23, the third low-frequency antenna 103 is at least partially opposite to the second low-frequency antenna 102, and the third low-frequency antenna 103 is configured to support transmission and/or reception of low-frequency signals.

In an exemplary embodiment, the third low frequency antenna 103 may also support transmission and/or reception of at least one of signals of the GPS _ L5 band, signals of the N40 band.

In an exemplary embodiment, the electronic device 1 may further include a controller 50, and the controller 50 is configured to control the first low frequency antenna 101 and the second low frequency antenna 102 to implement 2-channel switching of low frequency signals, or implement dual connectivity (LTE NR connection, endec) or Carrier Aggregation (CA) of a 4G Radio access network of Long Term Evolution (LTE) and New Radio (NR) and 5G-NR. For example, the controller 50 may control the first low frequency antenna 101 to support the LTE low frequency band and the second low frequency antenna 102 to support the NR low frequency band, so as to implement the endec of the LTE low frequency band and the NR low frequency band. As shown in fig. 5, since the first low-frequency antenna 101 and the second low-frequency antenna 102 support transmission and/or reception of signals in the LB frequency band, the signals in the LB frequency band can be switched between the first low-frequency antenna 101 and the second low-frequency antenna 102, and the first low-frequency antenna 101 and the second low-frequency antenna 102 are distributed on two sides, so that the first low-frequency antenna 101 and the second low-frequency antenna 102 are not completely gripped regardless of which gripping manner is adopted in fig. 3, and thus the communication performance of the LB frequency band can be improved. The antennas in the antenna assembly 10 may include conditioning circuitry (such as conditioning circuitry T1-T4 in fig. 2, by way of example only, other antennas may have conditioning circuitry present) to which the controller 50 may be electrically connected (connections not shown in fig. 2).

In an exemplary embodiment, the controller 50 may be configured to control the first low frequency antenna 101, the second low frequency antenna 102, and the third low frequency antenna 103 to implement 3-channel switching of low frequency signals, or implement endec or carrier aggregation CA of LTE and NR. For example, the controller 50 may control the first low frequency antenna 101 and the second low frequency antenna to support the LTE low frequency band, the third low frequency antenna 103 to support the NR low frequency band, so as to implement the endec of the LTE low frequency band and the NR low frequency band, and so on. As shown in fig. 5, since the first low-frequency antenna 101 and the second low-frequency antenna 102 support transmission and/or reception of signals in the LB frequency band, the signals in the LB frequency band can be switched among the first low-frequency antenna 101, the second low-frequency antenna 102, and the third low-frequency antenna 103, and the first low-frequency antenna 101, the second low-frequency antenna 102, and the third low-frequency antenna are distributed on 3 sides, so that regardless of which holding manner in fig. 3 is adopted, the first low-frequency antenna 101, the second low-frequency antenna 102, and the third low-frequency antenna 103 are not completely held, and thus the communication performance in the LB frequency band can be improved.

In an exemplary embodiment, the second antenna group may further include:

a third broadband antenna 106 disposed on the first short side 21, the third broadband antenna 106 being at least partially opposite the second low frequency antenna 102; the third broadband antenna 106 is configured to form a plurality of resonant modes to support transmission and/or reception of medium-high frequency signals and ultrahigh frequency signals;

a fourth broadband antenna 107 disposed on the second short side 23, wherein the fourth broadband antenna 107 is configured to support transmission and/or reception of medium-high frequency signals.

In an exemplary embodiment, the controller 50 is further configured to control the first broadband antenna 104 and the fourth broadband antenna 107 to implement two-way switching of the medium-high frequency signal. As shown in fig. 6, since the first broadband antenna 104 and the fourth broadband antenna 107 support the transmission and/or reception of signals in the MHB band, the signals in the MHB band can be switched between the first broadband antenna 104 and the fourth broadband antenna 107, and the first broadband antenna 104 and the fourth broadband antenna 107 are respectively located on the upper side of the first long side 22 and the second short side 23, so that when the user holds the antenna with one hand, the first broadband antenna 104 and the fourth broadband antenna 107 are not completely held, and the communication performance of the MHB band can be improved.

In an exemplary embodiment, the controller 50 is further configured to control the first wideband antenna 104, the second wideband antenna 105, the third wideband antenna 106, and the fourth wideband antenna 107 to implement four-way switching of the medium-high frequency signals. As shown in fig. 6, since the first broadband antenna 104, the second broadband antenna 105, the third broadband antenna 106, and the fourth broadband antenna 107 support transmission and/or reception of signals in the MHB band, signals in the MHB band can be switched among the first broadband antenna 104, the second broadband antenna 105, the third broadband antenna 106, and the fourth broadband antenna 107, and the first broadband antenna 104, the second broadband antenna 105, the third broadband antenna 106, and the fourth broadband antenna 107 are distributed on four sides, so regardless of which holding manner in fig. 3 is adopted, the first broadband antenna 104, the second broadband antenna 105, the third broadband antenna 106, and the fourth broadband antenna 107 are not completely held, and thus, the communication performance in the MHB band can be improved.

In an exemplary embodiment, the third broadband antenna 106 is further configured to support transmission and/or reception of signals in the N41 frequency band.

In an exemplary embodiment, the fourth broadband antenna 107 is configured to support transmission and/or reception of signals in the N41 frequency band.

In an exemplary embodiment, the controller 50 is further configured to control the first broadband antenna 104 and the second broadband antenna 105 to implement a two-way switching of the N41 band signal. As shown in fig. 7, when the user holds the broadband antenna by one hand, the first broadband antenna 104 and the second broadband antenna 105 are not completely gripped, so that the communication performance of the N41 band can be improved.

In an exemplary embodiment, the controller 50 is further configured to control the first broadband antenna 104, the second broadband antenna 105, the third broadband antenna 106, and the fourth broadband antenna 107 to implement four-way switching of signals of N41 frequency band. As shown in fig. 7, the signal of the N41 band can be switched among the first broadband antenna 104, the second broadband antenna 105, the third broadband antenna 106 and the fourth broadband antenna 107, and the first broadband antenna 104, the second broadband antenna 105, the third broadband antenna 106 and the fourth broadband antenna 107 are distributed on four sides, so that no matter which holding manner is adopted in fig. 3, the first broadband antenna 104, the second broadband antenna 105, the third broadband antenna 106 and the fourth broadband antenna 107 are not completely held, and the communication performance of the N41 band can be improved.

In an exemplary embodiment, the second antenna group may further include: a fifth broadband antenna 108 disposed on the first short side 21, the fifth broadband antenna 108 being located on a side of the third broadband antenna 106 facing the second long side 24, the fifth broadband antenna 108 being at least partially opposite to the fourth broadband antenna 107; the fifth broadband antenna 108 is configured to support transmission and/or reception of at least a portion of the uhf signals. The at least part of the uhf signal may include signals in the N77/N78 frequency band.

In an exemplary embodiment, the fifth broadband antenna 108 is further configured to support transmission and/or reception of signals in the WIFI 5/6G frequency band.

In an exemplary embodiment, the controller 50 is further configured to control the second broadband antenna 105 and the third broadband antenna 106 to implement the two-way switching of the first uhf signal. As shown in fig. 8, in the solution provided in this embodiment, it is not easy to completely grip the second broadband antenna 105 and the third broadband antenna 106 during holding, so as to improve the communication performance of the first uhf signal.

In an exemplary embodiment, the controller 50 is further configured to control the first broadband antenna 104, the second broadband antenna 105, the third broadband antenna 106, and the fifth broadband antenna 108 to implement four-way switching of the first uhf signal. As shown in fig. 8, the first broadband antenna 104, the second broadband antenna 105, the third broadband antenna 106, and the fifth broadband antenna 108 are distributed on three sides, and the first broadband antenna 104, the second broadband antenna 105, the third broadband antenna 106, and the fifth broadband antenna 108 are not completely held regardless of vertical holding or horizontal holding, so that the communication performance of the first uhf signal can be improved.

In an exemplary embodiment, as shown in fig. 9, the antenna assembly 10 may further include a third antenna group, and the third antenna group may include: a first uhf antenna 109 and a second uhf antenna 110, said first uhf antenna 109 being disposed along said first short side 21, said first uhf antenna 109 being configured to support transmission and/or reception of a second uhf signal;

the second uhf antenna 110 is disposed along the first long side 22, and a distance between the second uhf antenna 110 and the first short side 21 is smaller than a distance between the second uhf antenna 110 and the second short side 23, and the second uhf antenna 110 is configured to support transmission and/or reception of a second uhf signal.

In this embodiment, the first uhf antenna 109 is disposed along the first short side 21, and the second uhf antenna 110 is disposed along the first long side 22, so that the first uhf antenna can be prevented from being blocked when held by one hand (for example, posture 1 and posture 2 in fig. 3), and the communication performance of the uhf signal can be improved.

The locations of the first uhf antenna 109 and the second uhf antenna 110 shown in fig. 9 are merely examples, and embodiments of the present disclosure are not limited thereto, and the first uhf antenna 109 and the second uhf antenna 110 may be disposed at other locations, such as the second uhf antenna 110 may be disposed along the second short side 23, and so on.

In an exemplary embodiment, the first uhf signal may include a signal in the N77/N78 band; the second uhf signal may include a signal in the N79 frequency band.

In an exemplary embodiment, the third broadband antenna 106 is further configured to transmit and/or receive a second uhf signal, and the controller 50 is further configured to control the third broadband antenna 106 and the second uhf antenna 110 to implement two-way switching of the second uhf signal. As shown in fig. 10, the third broadband antenna 106 and the second uhf antenna 110 are distributed on two sides away from the holding position, and are not completely held, so that the communication performance of the second uhf signal can be improved.

In an exemplary embodiment, the first broadband antenna 104 and the third broadband antenna 106 are further configured to implement transmission and/or reception of a second uhf signal, and the controller 50 is further configured to control the first broadband antenna 104, the third broadband antenna 106, the first uhf antenna 109, and the second uhf antenna 110 to implement four-way switching of the second uhf signal; as shown in fig. 10, the first broadband antenna 104, the third broadband antenna 106, the first uhf antenna 109, and the second uhf antenna 110 are distributed on two sides away from the holding position, and are not completely held, so that the communication performance of the second uhf signal can be improved.

In an exemplary embodiment, the antenna assembly 10 may further include a fourth antenna group, the fourth antenna group may include a sixth broadband antenna 111 disposed on the first short side 21 and a third uhf antenna 112 disposed on the second long side 24, the sixth broadband antenna 111 is located on a side of the fifth broadband antenna 108 facing the second long side 24, the sixth broadband antenna 111 is configured to form a plurality of resonant modes to support transmission and/or reception of GPS-L1, WIFI2.4G and BT band signals; the third uhf antenna 112 is located on the side of the second broadband antenna 105 facing the second short side 23, and the third lf antenna 103 is located on the side of the first short side 21, the third uhf antenna 112 being at least partially opposite the first lf antenna 101; the third uhf antenna 112 is configured to support transmission and/or reception of signals in the WIFI 5/6G frequency band.

The first low frequency antenna 101 includes a first radiator 1011 and a first signal source S1, the first radiator 1011 has a first feeding point P1, and the first signal source S1 is electrically connected to the first feeding point P1. The second low frequency antenna 102 includes a second radiator 1021 and a second signal source S2, where the second radiator 1021 has a second feeding point P2, and the second signal source S2 is electrically connected to the second feeding point P2. The third low frequency antenna 103 includes a third radiator 1031 and a third signal source S3, the third radiator 1031 has a third feeding point P3, and the third signal source S3 is electrically connected to the third feeding point P3. The first broadband antenna 104 includes a fourth radiator 1041 and a fourth signal source S4, the fourth radiator 1041 has a fourth feeding point P4, and the fourth signal source S4 is electrically connected to the fourth feeding point P4. The second broadband antenna 105 includes a fifth radiator 1051 and a fifth signal source S5, the fifth radiator 1051 has a fifth feeding point P5, and the fifth signal source S5 is electrically connected to the fifth feeding point P5. The third broadband antenna 106 includes a sixth radiator 1061 and a sixth signal source S6, where the sixth radiator 1061 has a sixth feeding point P6, and the sixth signal source S6 is electrically connected to the sixth feeding point P6. The fourth broadband antenna 107 includes a seventh radiator 1071 and a seventh signal source S7, the seventh radiator 1071 has a seventh feeding point P7, and the seventh signal source S7 is electrically connected to the seventh feeding point P7. The fifth broadband antenna 108 includes an eighth radiator 1081 and an eighth signal source S8, the eighth radiator 1081 has an eighth feeding point P8, and the eighth signal source S8 is electrically connected to the eighth feeding point P8. The first uhf antenna 109 may include a ninth radiator (not shown in fig. 8) connected to a feeding point of the ninth radiator and a ninth signal source (not shown in fig. 8) which may include a tenth radiator (not shown in fig. 8) connected to a feeding point of the tenth radiator and a tenth signal source (not shown in fig. 8). The sixth broadband antenna 111 includes an eleventh radiator 1111 and an eleventh signal source S11, the eleventh radiator 1111 has an eleventh feeding point P11, and the eleventh signal source S11 is electrically connected to the eleventh feeding point P11. The third uhf antenna 112 includes a twelfth radiator 1121 and a twelfth signal source S12, the twelfth radiator 1121 has a twelfth feeding point P12, and the twelfth signal source S12 is electrically connected to the twelfth feeding point P12. The first low-frequency antenna 101 is disposed on the first long side 22, which means that the radiator 1011 of the first low-frequency antenna 101 is disposed on the first long side 22, and other antennas are similar and are not described again.

When the second slit 32 is located at the middle or near the middle of the second long side 24 (fig. 4), the radiator of the third uhf antenna 112 is shorter, and is adjacent to the battery region of the electronic device 1, a bracket may be provided to connect to the feeding point P12 of the third uhf antenna 112, and then to connect to the twelfth signal source S12.

In an exemplary embodiment, the first to eighth radiators 1011 to 1081, the ninth radiator, the tenth radiator, and the eleventh and

twelfth radiators

1111 and 1121 may be Flexible Printed Circuit (FPC) antenna radiators or Laser Direct Structuring (LDS) antenna radiators, or Print Direct Structuring (PDS) antenna radiators, or metal branches; the types of the first to eighth radiators 1011 to 1081, the ninth radiator, the tenth radiator, and the eleventh radiator 1111 and the twelfth radiator 1121 may be the same or different. In an exemplary embodiment, the types of the first to eighth radiators 1011 to 1081 and the eleventh and

twelfth radiators

1111 and 1121 may be the same, for example, all may be metal branches, so that the manufacturing is convenient. The ninth radiator and the tenth radiator may be FPC antenna radiators arranged on the chassis, or LDS antenna radiators, or PDS antenna radiators.

There may be a gap between different radiators or the radiators may be separated by grounding. For example, as shown in fig. 2, a gap exists between the eleventh radiator 1111 and the eighth radiator 1081, a gap exists between the fourth radiator 1041 and the sixth radiator 1061, a gap exists between the sixth radiator 1061 and the first radiator 1011, a gap exists between the second radiator 1021 and the fifth radiator 1051, a gap exists between the third radiator 1031 and the twelfth radiator 1121, and a gap exists between the twelfth radiator 1121 and the eleventh radiator 1111. Fig. 2 is only an example, and the embodiment of the present disclosure is not limited thereto.

In an exemplary embodiment, the frequency bands supported by each antenna are specifically as follows:

first low-frequency antenna 101: LB DRX; that is, the first low frequency antenna 101 realizes the reception of the signal of the LB frequency band, and the subsequent DRX antenna is similar and will not be described;

second low-frequency antenna 102: LB PRX; that is, the second low-frequency antenna 102 realizes transmission and reception of signals in the LB frequency band, and the subsequent PRX antennas are similar and will not be described again;

third low-frequency antenna 103: GPS-L5/LB, N40 DRX;

first broadband antenna 104: MHB PRX MIMO, N41 PRX, N77/78PRX MIMO, N79 PRX MIMO;

the second broadband antenna 105: MHB DRX MIMO, N41 DRX, N77/78DRX, WIFI2.4G, BT;

the third broadband antenna 106: MHB DRX, N41 RPX MIMO, N77/78PRX, N79 PRX;

fourth broadband antenna 107: MHB PRX, N41 DRX MIMO;

fifth broadband antenna 108: n77/78DRX MIMO, WIFI 5/6G;

sixth broadband antenna 111: GPS-L1, WIFI2.4G, BT;

first uhf antenna 109: n79 DRX MIMO;

second uhf antenna 110: n79 DRX;

third uhf antenna 112: WIFI 5/6G.

In an exemplary embodiment, the third broadband antenna 106 and the fourth broadband antenna 107 may form a MIMO antenna of N41 band, the first broadband antenna 104 and the fifth broadband antenna 108 may form an MMIMO antenna of N77/78 band, the first broadband antenna 104 and the first uhf antenna 109 may form a MIMO antenna of N79 band, the first broadband antenna 104 and the second broadband antenna 105 may form a MIMO antenna of MHB band, the second broadband antenna 105 and the sixth broadband antenna 111 may form a MIMO antenna of WIFI 2.G band, and the fifth broadband antenna 108 and the third uhf antenna 112 may form a MIMO antenna of WIFI 5/6G band.

The frequency band of N40 is 2300MHz-2390MHz, the frequency band of N41 is 2496MHz-2690MHz, the frequency band of N77 is 3.3GHz-4.2GHz, the frequency band of N78 is 3.3GHz-3.8GHz, the frequency band of N79 is 4.4GHz-5.0GHz, the frequency band of WIFI2.4G is 2.4GHz-2.5GHz, the frequency band of WIFI 5G is 5.15GHz-5.875GHz, the frequency band of WIFI 6G comprises the frequency band of WIFI2.4G and the frequency band of WIFI 5G, the frequency band of BT is 2401MHz-2479 MHz, the frequency band of GPL-1 is 1575MHz, the frequency band of GPL-5 is 1176MHz, and GPS represents Positioning, including but not limited to Global Positioning System (GPS) Positioning, Beidou Positioning, GLONASS Positioning, GALILEO Positioning and the like.

In an exemplary embodiment, as shown in fig. 11, the second low frequency antenna 102 may include a first isolation capacitor C1, a first isolation capacitor C1 is electrically connected to the second radiator 1021, the second wideband antenna 105 may include a second isolation capacitor C2, the second isolation capacitor C2 is electrically connected to the fifth radiator 1051, the sixth wideband antenna 111 may include a third isolation capacitor C3, and the third isolation capacitor is electrically connected to the eleventh radiator 1111;

the electronic device 1 may further include a proximity sensor 40, the proximity sensor 40 is electrically connected to at least one of the second low-frequency antenna 102, the second broadband antenna 105 and the sixth broadband antenna 111, and the proximity sensor 40 is configured to detect whether a target object is in proximity to the electronic device 1.

The target object may be, but is not limited to, a human being, such as a user using the electronic device 1.

In an exemplary embodiment, the first isolation capacitor C1 may include a first sub-capacitor C11 and a second sub-capacitor C12, where one end of the first sub-capacitor C11 is connected to the second radiator 1021 and the other end is connected to the circuit M1, and one end of the second sub-capacitor C12 is connected to the second radiator 1021 and the other end is connected to the circuit M2;

one end of the second isolation capacitor C2 is connected to the fifth radiator 1051, and the other end is connected to the circuit M3;

one end of the third isolation capacitor C3 is connected to the eleventh radiator 1111, and the other end is connected to the circuit M4;

the circuits M1, M2, M3 and M4 may be isolation circuits, frequency-selective filter circuits, switches, and the like.

As shown in fig. 8, the antenna assembly 10 may further include a first isolation inductor L1, where the first isolation inductor L1 is electrically connected between the proximity sensor 40 and the second radiator 1021, and is used for isolating interference of electromagnetic wave signals transmitted and/or received by the antenna assembly 10 with detection signals for detecting the proximity of the target object to the antenna assembly 10.

The antenna assembly 10 may further include a second isolation inductance L2, the second isolation inductance L2 being electrically connected between the proximity sensor 40 and the fifth radiator 1051 for isolating electromagnetic wave signals transmitted and/or received by the antenna assembly 10 from interfering with detection signals used to detect the proximity of the target object to the antenna assembly 10.

The antenna assembly 10 may further include a third isolation inductance L3, the third isolation inductance L3 being electrically connected between the proximity sensor 40 and the eleventh radiator 1111 for isolating electromagnetic wave signals transmitted and/or received by the antenna assembly 10 from interfering with detection signals for detecting the proximity of the target object to the antenna assembly 10.

The first, second and third isolation capacitors C1, C2 and C3 are electrically connected to the corresponding radiators and the proximity sensor 40, so as to form a three-channel detection path, thereby enabling the antenna assembly 10 to detect whether the target object is close to the antenna assembly 10. Since the second radiator 1021 is arranged at the first long side 22 and the second short side 23, the fifth radiator 1051 is arranged at the second long side 24, and the eleventh radiator 1111 is at least partially arranged at the first short side 21, when the antenna assembly is applied in an electronic device, it is possible to detect whether a target object is approaching to six sides of the electronic device.

It is understood that when the antenna assembly 10 includes a detection path with three channels, a switch unit may be disposed in the three channels, and the controller 50 controls the switch unit to open and close, so that the controller 50 selects one channel, two channels, or three channels of the three channels.

In an exemplary embodiment, as shown in fig. 11, the controller 50 is electrically connected to the proximity sensor 40;

the proximity sensor 40 is further configured to generate a proximity signal according to whether a target object is in proximity to the electronic device, and output the proximity signal to the controller 50;

the controller 50 is further configured to adjust the transmit and/or receive power of the antenna assembly 10 of the electronic device 1 in response to the proximity signal.

Specifically, when the target object is not close to the electronic device 1, the controller 50 controls the antenna assembly 10 to transmit and/or receive electromagnetic wave signals at a first transmission and/or reception power; when the target object is in proximity to the electronic device 1, the controller 50 controls the antenna assembly 10 to transmit and/or receive electromagnetic wave signals at a second transmit and/or receive power, wherein the second transmit and/or receive power is less than the first transmit and/or receive power.

When the target object approaches the antenna assembly 10, the controller 50 reduces the transmitting and/or receiving power of the antenna assembly 10, so as to reduce an Absorption Rate (SAR) of the target object for the electromagnetic wave signals transmitted and/or received by the antenna assembly 10, thereby improving the safety of the user using the electronic device 1.

Specifically, the proximity sensor 40 may detect a change in capacitance value caused when a target object approaches the antenna assembly 10, and the controller 50 determines whether the target object approaches the antenna assembly 10 according to the capacitance value detected by the proximity sensor 40.

The embodiment of the present disclosure also provides an electronic device 1, as shown in fig. 1 and 12, the electronic device 1 may include a display screen 200, a middle frame 100, a main board 400, a battery 500, a battery cover 300, and the like. Display screen 200 bear in the first side of center 100, mainboard 400 can bear in the second side of center 100, battery cover 300 can set up in mainboard 400 deviates from one side of center 100, display screen 200, center 100 and battery cover 300 cover in proper order and close the connection. The signal source, the adjusting circuit, and the like in one or more of the above embodiments may be disposed on the main board 400. The electronic device 1 may further include a USB600, a camera 700, a microphone, a speaker, a face recognition module, a fingerprint recognition module, and so on. The display screen 200 may be a touch screen or a non-touch screen, and the display screen 200 is used for displaying text, images, videos and the like. The structural description of the electronic device 1 is merely a description of one form of the structure of the electronic device 1, and should not be understood as a limitation of the electronic device 1, nor should it be understood as a limitation of the antenna assembly 10.

The scheme provided by the embodiment of the application can be applied to electronic equipment with a metal frame, and in the form illustrated in fig. 2, at this time, a radiator of at least part of the antenna is formed by slotting the metal frame; alternatively, it can be applied to an electronic device with a non-metal bezel, as shown in the form illustrated in fig. 1, in which case a metal radiator is embedded in the non-metal bezel as a radiator of at least part of the antenna.

It will be understood by those of ordinary skill in the art that all or some of the steps of the methods, systems, functional modules/units in the devices disclosed above may be implemented as software, firmware, hardware, or suitable combinations thereof. In a hardware implementation, the division between functional modules/units mentioned in the above description does not necessarily correspond to the division of physical components; for example, one physical component may have multiple functions, or one function or step may be performed by several physical components in cooperation. Some or all of the components may be implemented as software executed by a processor, such as a digital signal processor or microprocessor, or as hardware, or as an integrated circuit, such as an application specific integrated circuit. Such software may be distributed on computer readable media, which may include computer storage media (or non-transitory media) and communication media (or transitory media). The term computer storage media includes volatile and nonvolatile, removable and non-removable media implemented in any method or technology for storage of information such as computer readable instructions, data structures, program modules or other data, as is well known to those of ordinary skill in the art. Computer storage media includes, but is not limited to, RAM, ROM, EEPROM, flash memory or other memory technology, CD-ROM, Digital Versatile Disks (DVD) or other optical disk storage, magnetic cassettes, magnetic tape, magnetic disk storage or other magnetic storage devices, or any other medium which can be used to store the desired information and which can accessed by a computer. In addition, communication media typically embodies computer readable instructions, data structures, program modules or other data in a modulated data signal such as a carrier wave or other transport mechanism and includes any information delivery media as known to those skilled in the art.

Claims

1. An electronic device, comprising:

the middle frame comprises a first long edge and a second long edge which are oppositely arranged, and a first short edge and a second short edge which are oppositely arranged;

an antenna assembly, the antenna assembly comprising:

2. The electronic device of claim 1, wherein a first slot is formed between the first broadband antenna and the first low-frequency antenna, a second slot is formed on a side of the second broadband antenna facing away from the first short side, a first distance between the first slot and the first short side is greater than or equal to 25mm, and a second distance between the second slot and the first short side is greater than or equal to 25 mm.

3. The electronic device of claim 2, wherein the first distance is less than or equal to the second distance.

4. The electronic device of claim 2, wherein the first antenna group further comprises: a second low-frequency antenna at least partially disposed on the first long side and the second short side, the second low-frequency antenna being located on a side of the first low-frequency antenna facing the second short side; the second low frequency antenna is for supporting transmission and/or reception of low frequency signals.

5. The electronic device of claim 4, wherein the first antenna group further comprises: and at least part of the third low-frequency antenna is arranged on the second long side, the third low-frequency antenna is positioned on one side, facing the second short side, of the second broadband antenna, at least part of the third low-frequency antenna is opposite to the second low-frequency antenna, and the third low-frequency antenna is used for supporting the transmission and/or the reception of low-frequency signals.

6. The electronic device of claim 4, further comprising a controller configured to control the first low frequency antenna and the second low frequency antenna to implement 2-way switching of low frequency signals, or implement ENDC or CA for LTE and NR.

7. The electronic device of claim 5, further comprising a controller configured to control the first, second, and third low frequency antennas to implement 3-way switching of low frequency signals, or implement ENDC or carrier aggregation CA for LTE and NR.

8. The electronic device of claim 7, wherein the second antenna group further comprises:

a third broadband antenna disposed on the first short side, the third broadband antenna being at least partially opposite the second low frequency antenna; the third broadband antenna is used for forming a plurality of resonance modes to support the transmission and/or reception of medium-high frequency signals and ultrahigh frequency signals;

a fourth broadband antenna disposed on the second short side, the fourth broadband antenna configured to support transmission and/or reception of medium and high frequency signals.

9. The electronic device of claim 8, wherein the controller is further configured to control the first wideband antenna, the second wideband antenna, the third wideband antenna, and the fourth wideband antenna to implement four-way switching of medium-high frequency signals; or controlling the first broadband antenna and the fourth broadband antenna to realize the two-way switching of the medium-high frequency signal.

10. The electronic device of claim 8, wherein the second antenna group further comprises: a fifth broadband antenna disposed on the first short side, the fifth broadband antenna being located on a side of the third broadband antenna facing the second long side, the fifth broadband antenna being at least partially opposite to the fourth broadband antenna; the fifth broadband antenna is configured to support transmission and/or reception of at least a portion of the UHF signal.

11. The electronic device of claim 10, wherein the controller is further configured to control the first broadband antenna, the second broadband antenna, the third broadband antenna, and the fifth broadband antenna to implement four-way switching of a first uhf signal;

or controlling the second broadband antenna and the third broadband antenna to realize the two-way switching of the first ultrahigh frequency signal.

12. The electronic device of claim 10, wherein the antenna assembly further comprises a third antenna group, the third antenna group comprising: the first ultrahigh frequency antenna is arranged along the first short side and is used for supporting the transmission and/or the reception of a second ultrahigh frequency signal;

the second ultrahigh frequency antenna is arranged along the first long edge, the distance between the second ultrahigh frequency antenna and the first short edge is smaller than that between the second ultrahigh frequency antenna and the second short edge, and the second ultrahigh frequency antenna is used for supporting the transmission and/or the reception of a second ultrahigh frequency signal.

13. The electronic device of claim 12, wherein the first broadband antenna and the third broadband antenna are further configured to transmit and/or receive a second uhf signal, and the controller is further configured to control the first broadband antenna, the third broadband antenna, the first uhf antenna, and the second uhf antenna to implement four-way switching of the second uhf signal;

or controlling the third broadband antenna and the second ultrahigh frequency antenna to realize the two-way switching of the second ultrahigh frequency signal.

14. The electronic device of claim 10, wherein the antenna assembly further comprises a fourth antenna group, the fourth antenna group comprises a sixth broadband antenna disposed on the first short side and a third uhf antenna disposed on the second long side, the sixth broadband antenna is located on a side of the fifth broadband antenna facing the second long side, and the sixth broadband antenna is configured to form a plurality of resonant modes to support transmission and/or reception of GPS-L1, WIFI2.4G and BT band signals; the third ultrahigh frequency antenna is positioned on one side of the second broadband antenna facing the second short side, and the third low frequency antenna faces one side of the first short side, and the third ultrahigh frequency antenna is at least partially opposite to the first low frequency antenna; the third ultrahigh frequency antenna is used for supporting the transmission and/or the reception of signals in a WIFI 5/6G frequency band.

15. The electronic device of claim 14, wherein the second low frequency antenna comprises a first isolation capacitor, the second wideband antenna comprises a second isolation capacitor, and the sixth wideband antenna comprises a third isolation capacitor;

the electronic device further comprises a proximity sensor electrically connected to at least one of the second low-frequency antenna, the second broadband antenna and the sixth broadband antenna, wherein the proximity sensor is used for detecting whether a target object is close to the electronic device.

16. The electronic device of claim 15, wherein the controller is electrically connected to the proximity sensor;

the proximity sensor is also used for generating a proximity signal according to whether a target object is close to the electronic equipment or not and outputting the proximity signal to the controller;

the controller is further configured to adjust a transmit and/or receive power of an antenna assembly of the electronic device based on the proximity signal.

17. Electronic device according to one of claims 5, 7 to 16, characterized in that said third low frequency antenna is also adapted to support the transmission and/or reception of at least one of signals of the GPS-L5 band, signals of the N40 band.

18. The electronic device of any of claims 1-16, wherein the second broadband antenna is further configured to support transmission and/or reception of at least one of signals in WIFI2.4G band, signals in BT band.

19. The electronic device of any of claims 10-16, wherein the fifth broadband antenna is further configured to support transmission and/or reception of signals in the WIFI 5/6G frequency band.