CN108092009A - Antenna assembly and electronic equipment - Google Patents

Abstract

The embodiment of the application provides an antenna assembly and electronic equipment, the antenna assembly includes radio frequency module, control switch, first sensor module, second sensor module and irradiator, the irradiator is used for receiving and dispatching radio frequency signal, set up first feed point and second feed point on the irradiator, first sensor module and second sensor module all with irradiator electric connection, control switch's first end and radio frequency module coupling, control switch's second end and irradiator coupling at first feed point department, control switch's third end and irradiator coupling at second feed point department, control switch is used for controlling the irradiator and radio frequency module electric connection at first feed point department or second feed point department according to the capacitance value that first sensor module and second sensor module detected. The antenna assembly provided by the embodiment of the application controls the radiator to be electrically connected with the radio frequency module at the first feed point or the second feed point through the control switch, and the radiation intensity of the electronic equipment can be improved when the antenna assembly is interfered by hands.

Description

Antenna components and electronics

technical field

The present application relates to the technical field of electronic equipment, in particular to an antenna assembly and electronic equipment.

Background technique

With the development of network technology and the improvement of the intelligence of electronic equipment, users can realize more and more functions through electronic equipment, such as calling, chatting, playing games and so on.

Wherein, the user implements signal transmission through the antenna of the electronic device during the process of talking or chatting with the electronic device.

Contents of the invention

Embodiments of the present application provide an antenna component and an electronic device, which can increase the signal radiation intensity of the electronic device.

An embodiment of the present application provides an antenna assembly, including a radio frequency module, a control switch, a first sensor module, a second sensor module, and a radiator;

The radiator is used to send and receive radio frequency signals, and a first feed point and a second feed point are set on the radiator;

Both the first sensor module and the second sensor module are electrically connected to the radiator;

The first end of the control switch is coupled to the radio frequency module, the second end of the control switch is coupled to the radiator at the first feed point, and the third end of the control switch is at the The second feed point is coupled with the radiator, and the control switch is used to control the radiator at the first feed point or the second sensor module according to the capacitance values detected by the first sensor module and the second sensor module. The second feed point is electrically connected with the radio frequency module.

An embodiment of the present application also provides an electronic device, the electronic device includes an antenna assembly and a processor, wherein the antenna assembly includes a radio frequency module, a control switch, a first sensor module, a second sensor module, and a radiator ;

The radiator is used to send and receive radio frequency signals, and a first feed point and a second feed point are set on the radiator;

Both the first sensor module and the second sensor module are electrically connected to the radiator;

The first end of the control switch is coupled to the radio frequency module, the second end of the control switch is coupled to the radiator at the first feed point, and the third end of the control switch is at the coupling with the radiator at the second feeding point;

The processor user obtains the capacitance values detected by the first sensor module and the second sensor module, and controls the control switch according to the capacitance values detected by the first sensor module and the second sensor module The radiator is controlled to be electrically connected to the radio frequency module at the first feed point or the second feed point.

The antenna assembly and electronic equipment provided in the embodiments of the present application, the antenna assembly includes a radio frequency module, a control switch, a first sensor module, a second sensor module and a radiator, the radiator is used to send and receive radio frequency signals, and the radiator is provided with a second The first feed point and the second feed point, the first sensor module and the second sensor module are electrically connected to the radiator, the first end of the control switch is coupled with the radio frequency module, and the second end of the control switch is in the The first feed point is coupled with the radiator, the third terminal of the control switch is coupled with the radiator at the second feed point, and the control switch is used to control the radiation according to the capacitance values detected by the first sensor module and the second sensor module The body is electrically connected to the radio frequency module at the first feed point or the second feed point. The antenna assembly provided by the embodiment of the present application controls the radiator to be electrically connected to the radio frequency module at the first feed point or the second feed point by controlling the switch, which can increase the radiation intensity of the electronic device when it is interfered by human hands.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following briefly introduces the drawings that need to be used in the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creative efforts.

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

FIG. 2 is another schematic structural diagram of an electronic device provided by an embodiment of the present application.

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

FIG. 4 is another schematic structural diagram of an electronic device provided by an embodiment of the present application.

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

FIG. 6 is a schematic structural diagram of an antenna assembly provided by an embodiment of the present application.

Fig. 7 is another schematic structural diagram of the Tianxia component provided by the embodiment of the present application.

FIG. 8 is another schematic structural diagram of the antenna assembly provided by the embodiment of the present application.

FIG. 9 is another schematic structural diagram of the antenna assembly provided by the embodiment of the present application.

Detailed ways

The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Apparently, the described embodiments are only some of the embodiments of this application, not all of them. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without making creative efforts belong to the scope of protection of this application.

In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", " Orientation indicated by rear, left, right, vertical, horizontal, top, bottom, inside, outside, clockwise, counterclockwise, etc. The positional relationship is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the application and simplifying the description, and does not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, Therefore, it should not be construed as limiting the application. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of said features. In the description of the present application, "plurality" means two or more, unless otherwise specifically defined.

In the description of this application, it should be noted that unless otherwise specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection. Connected, or integrally connected; it can be mechanically connected, or electrically connected, or can communicate with each other; it can be directly connected, or indirectly connected through an intermediary, and it can be the internal communication of two components or the interaction of two components relation. Those of ordinary skill in the art can understand the specific meanings of the above terms in this application according to specific situations.

In this application, unless otherwise expressly specified and limited, a first feature being "on" or "under" a second feature may include direct contact between the first and second features, and may also include the first and second features Not in direct contact but through another characteristic contact between them. Moreover, "above", "above" and "above" the first feature on the second feature include that the first feature is directly above and obliquely above the second feature, or simply means that the first feature is horizontally higher than the second feature. "Below", "beneath" and "under" the first feature to the second feature include that the first feature is directly below and obliquely below the second feature, or simply means that the first feature has a lower level than the second feature.

The following disclosure provides many different implementations or examples for implementing different structures of the present application. To simplify the disclosure of the present application, components and arrangements of specific examples are described below. Of course, they are examples only and are not intended to limit the application. Furthermore, the present application may repeat reference numerals and/or reference letters in various instances, such repetition is for simplicity and clarity and does not in itself indicate a relationship between the various embodiments and/or arrangements discussed. In addition, various specific process and material examples are provided herein, but one of ordinary skill in the art may recognize the use of other processes and/or the use of other materials.

Embodiments of the present application provide a display screen component and electronic equipment. The details will be described respectively below. The display screen component can be set in the electronic device, and the electronic device can be a smart phone, a tablet computer and the like.

Please refer to FIG. 1 and FIG. 2. FIG. 1 is a schematic structural diagram of an electronic device provided by an embodiment of the present application, and FIG. 2 is a schematic structural diagram of another electronic device provided by an embodiment of the present application. The electronic device 10 may include a cover plate 11 , a display screen 12 , a circuit board 13 , a battery 14 , a housing 15 , a camera 16 and a fingerprint unlocking module 17 . It should be noted that the electronic device 10 shown in FIG. 1 and FIG. 2 is not limited to the above content, and it may also include other devices, or not include the camera 16 , or not include the fingerprint unlocking module 17 .

Wherein, the cover plate 11 is installed on the display screen 12 to cover the display screen 12 . The cover plate 1 can be a transparent glass cover plate, so that the light-transmitting cover plate 11 of the display screen can display. In some embodiments, the cover plate 11 may be a glass cover plate made of materials such as sapphire.

Wherein, the housing 15 may include a middle frame 151 and a rear cover 152, the middle frame 151 and the rear cover 152 are combined to form the housing 15, and the middle frame 151 and the rear cover 152 may form a storage space for accommodating the printed circuit board 13. Display screen 12, battery 14 and other components. Further, the cover plate 11 can be fixed on the housing 15, and the cover plate 11 and the housing 15 form a closed space for accommodating the printed circuit board 13, the display screen 12, the battery 14 and other components. In some embodiments, the cover plate 11 is set on the middle frame 151, and the rear cover 152 is set on the middle frame 151. The cover plate 11 and the rear cover 152 are located on the opposite sides of the middle frame 151. relative settings.

In some embodiments, the shell 15 can be a metal shell, such as magnesium alloy, stainless steel and other metals. It should be noted that the material of the housing 15 in the embodiment of the present application is not limited thereto, and other methods may also be used, for example, the housing 15 may be a plastic housing. Another example: the shell 15 is a ceramic shell. Another example: the housing 15 can include a plastic part and a metal part, and the housing 15 can be a shell structure in which metal and plastic cooperate with each other. Specifically, the metal part can be formed first, such as forming a magnesium alloy substrate by injection molding. Plastic is then injected on the alloy substrate to form a plastic substrate, which constitutes a complete shell structure.

It should be noted that the structure of the housing in the embodiment of the present application is not limited thereto. For example, the rear cover and the middle frame are integrally formed to form a completed housing 15 structure. The housing directly has a storage space for storing printed Circuit board 13, display screen 12, battery 14 and other devices.

Wherein, the printed circuit board 13 is installed in the housing 15, the printed circuit board 13 can be the main board of the electronic device 10, and the printed circuit board 13 can be integrated with a motor, a microphone, a speaker, an earphone jack, a universal serial One, two or more of functional components such as bus interface, camera 16, distance sensor, ambient light sensor, receiver and processor.

In some embodiments, the printed circuit board 13 can be fixed in the housing 15 . Specifically, the printed circuit board 13 can be screwed to the middle frame 151 by screws, or can be snapped to the middle frame 151 by buckling. It should be noted that, the method of fixing the printed circuit board 13 to the middle frame 151 in the embodiment of the present application is not limited to this, and other methods can also be used, such as fixing together by buckles and screws.

Wherein, the battery 14 is installed in the housing 15 , and the battery 14 is electrically connected to the printed circuit board 13 to provide power to the electronic device 10 . The case 15 may serve as a battery cover for the battery 14 . The casing 15 covers the battery 14 to protect the battery 14 , specifically, the back cover covers the battery 14 to protect the battery 14 , so as to reduce the damage to the battery 14 due to the collision and drop of the electronic device 10 .

Wherein, the display screen 12 is installed in the housing 15 , and at the same time, the display screen 12 is electrically connected to the printed circuit board 13 to form the display surface of the electronic device 10 . The display screen 12 may include a display area and a non-display area. The display area may be used to display the screen of the electronic device 10 or provide touch manipulation by the user. The top area of the non-display area is provided with openings for sound and light transmission, and the bottom of the non-display area can be provided with functional components such as fingerprint modules and touch buttons. Wherein the cover plate 11 is installed on the display screen 12 to cover the display screen 12, and may form the same display area and non-display area as the display screen 12, or may form different display areas and non-display areas.

It should be noted that, the structure of the display screen 12 is not limited thereto. For example, the display screen 12 may be a special-shaped screen. For details, please refer to FIG. 3 , which is another schematic structural diagram of the electronic device provided by the embodiment of the present application. The difference between the electronic device in FIG. 3 and the electronic device in FIG. 1 is that the electronic device 20 includes a display screen 22 , a cover plate 21 , a printed circuit board 23 , a battery 24 and a casing 25 . Wherein the display screen 22 is directly formed with a light-permeable area 28 thereon. Specifically, for example: the display screen 22 is provided with a through hole penetrating through the display screen 22 in the thickness direction, the permeable area 28 may include the through hole, and functional components such as a front camera, an earpiece, and a sensor may be arranged at the position of the through hole. For another example: the display screen 22 is provided with a non-display area, and the permeable area 28 may include the non-display area. Wherein, the cover plate 21 is suitable for the structural setting of the display screen 22 . It should be noted that for the case 25, refer to the above case 15, for the printed circuit board 23, refer to the above printed circuit board 13, and for the battery 24, refer to the above battery 14, which will not be repeated here.

Please refer to FIG. 4. FIG. 4 is a schematic structural diagram of another electronic device provided by the embodiment of the present application. The difference between the electronic device in FIG. 4 and the electronic device in FIG. 1 is that the electronic device 30 in FIG. 4 includes a display screen 32 , cover plate 31 , printed circuit board 33 , battery 34 and housing 35 . Wherein, the display screen 32 is provided with a notch 121 on its periphery, and the notch 121 can place functional components such as a front camera, an earpiece, and a sensor. Wherein, the cover plate 31 is suitable for the structural setting of the display screen 11 , and the cover plate 31 can be provided with a gap of equal size in the notch 121 , and the cover plate 31 can also cover the position of the notch 121 . It should be noted that, for the housing 3, refer to the above housing 15, for the printed circuit board 33, refer to the above printed circuit board 13, and for the battery 34, refer to the above battery 14, which will not be repeated here.

It should also be noted that, in some embodiments, the display screen 12 may not include a non-display area, but may be configured as a full-screen structure, and functional components such as a distance sensor and an ambient light sensor may be disposed under the display screen or at other positions. . Specifically, please refer to FIG. 5 . FIG. 5 is another schematic structural diagram of an electronic device provided by an embodiment of the present application. The electronic device 40 includes a display screen 42 , a cover plate 41 , a printed circuit board 43 , a battery 44 and a casing 45 . Wherein, the display screen 42 covers the casing 45 without a non-display area. Wherein, the cover plate 41 is suitable for the size setting of the display screen 42 . It should be noted that for the case 45, refer to the above case 15, for the printed circuit board 43, refer to the above printed circuit board 13, and for the battery 44, refer to the above battery 14, which will not be repeated here.

In some embodiments, the display screen 12 may be a liquid crystal display (Liquid Crystal Display, LCD) or an organic light-emitting diode display (Organic Light-Emitting Diode, OLED) or other type of display. In some embodiments, when the display screen 12 is a liquid crystal display screen, the electronic device 10 may further include a backlight module, which is not shown in the figure, and the backlight module may refer to backlight modules in the prior art.

In some embodiments, the electronic device 10 may further include a radiator for sending and receiving signals. The radiator can be installed on the casing 15 , such as the middle frame 151 . The radiator can form a fixed connection structure with the middle frame 151, which is defined as an antenna component. The antenna assembly is taken as an example to describe in detail below.

Please refer to FIG. 6 . FIG. 6 is a schematic structural diagram of an antenna assembly provided by an embodiment of the present application. The antenna assembly 100 may include a radiator 51 , a carrier 52 , a radio frequency module 551 , a first sensor module 553 , a second sensor module 554 and a control switch 544 .

Wherein, the carrier 52 can be a shell structure, which can be a plate-shaped structure, and can also have a receiving cavity, and the carrier 52 can be a metal material, such as a magnesium alloy material. The carrier 52 can also be molded by co-injection molding of metal and plastic. It should be noted that the carrier 52 can refer to the above middle frame, or the carrier 52 can refer to the above rear cover, or the carrier 52 can refer to the above integrally formed structure of the middle frame and the rear cover, and the carrier 52 can be used as the reference ground of the whole machine , which will not be repeated here.

Both the first sensor module 553 and the second sensor module 554 are electrically connected to the radiator 51 . The above-mentioned radiator 51 can be a metal middle frame for sending and receiving radio frequency signals. The radiator 51 is provided with a first feed point 511 and a second feed point 512. The first end of the control switch 544 is coupled with the radio frequency module 551, and the control switch 544 The second terminal of the control switch 544 is coupled with the radiator 51 at the first feed point 511, the third terminal of the control switch 544 is coupled with the radiator 51 at the second feed point 512, and the control switch 544 is used to control the sensor module 553 and The capacitance value detected by the second sensor module 554 controls the radiator 51 to be electrically connected to the radio frequency module 551 at the first feed point 511 or the second feed point 512 . The radio frequency module 51 can be integrated on a printed circuit board. The radio frequency module 551 can be coupled with the radiator 51 to form a diversity antenna for sending and receiving radio frequency signals.

Wherein, a first ground point and a second ground point are set on the radiator 51 , and the positions of the first ground point and the second ground point are between the positions of the first feed point 511 and the second feed point 512 . For example, from left to right on the radiator 51 are the first feeding point, the first grounding point, the second grounding point and the second feeding point.

The radio frequency module 551 and the control switch 544 are arranged on the carrier 52, and the radiator 51 is coupled with the carrier 52 through the metal sheet 53 at the position of the first grounding point, so as to realize grounding. The above-mentioned first grounding point can also be fixedly connected to the reference ground of the whole machine by welding, and the first grounding point can also be fixedly connected to the reference ground of the whole machine by screwing and locking. In other embodiments, the above-mentioned first grounding point may also be connected to the reference ground of the whole machine through a connection line.

The radiator 51 is coupled to the carrier 52 through a connection wire at the second ground point to achieve grounding. In some embodiments, a switch 543 may also be provided at the second ground point, and the other end of the switch may be connected to A resistor M3, the above-mentioned M3 can also be a matching device such as a capacitor or an inductor. In addition, as shown in FIG. 7 , the above-mentioned second grounding point may also be coupled to the carrier 52 through a metal sheet to achieve grounding.

When the control switch 544 is connected to the port1 port, the radiator 51 is electrically connected to the radio frequency module 551 at the first feed point 511, and the first ground point divides the radiator 51 into a first part and a second part. At this time, the The first part of the above-mentioned radiator 51 is used as the first antenna, and is used for sending and receiving medium and high frequency radio frequency signals, and the second part of the radiator 51 is used as the second antenna, and is used for sending and receiving low frequency radio frequency signals. The above-mentioned first sensor module 553 is used to detect the capacitance value of the first antenna, and the second sensor module 554 is used to detect the capacitance value of the second antenna.

When the control switch 544 is connected to the port2 port, the radiator 51 is electrically connected to the radio frequency module 551 at the second feed point 512, and the second ground point divides the radiator 51 into a third part and a fourth part. At this time, The third part of the above-mentioned radiator 51 is used as the third antenna, and is used for sending and receiving low frequency radio frequency signals, and the fourth part of the radiator 51 is used as the fourth antenna, and is used for sending and receiving medium and high frequency radio frequency signals. The first sensor module 551 is used to detect the capacitance of the third antenna, and the second sensor module 554 is used to detect the capacitance of the fourth antenna. Among them, the low frequency band is, for example, 700-960 MHz, the middle frequency band is, for example, 1710-2170 MHz, and the high frequency band is, for example, 2300-2690 MHz. It should be noted that the aforementioned low, medium and high frequency bands are not limited thereto, and signals of other frequency bands may also be transmitted.

In this embodiment, the bottom of the carrier 52 includes two corners, the above-mentioned corners include a first corner and a second corner, the first corner and the second corner have depressions, the radiator 51 is arranged on the bottom of the carrier 52, the radiator 51 The body part of the radiator 51 is parallel to the bottom of the carrier 52 , and the extension parts of the radiator 51 respectively extend to the first corner and the second corner of the carrier 52 .

In one embodiment, the antenna assembly 100 may further include: a baseband module 552, a first sensor module 553 and a second sensor module 554, the first end of the baseband module 552 is electrically connected to the radio frequency module 551, and the baseband The second end of the module 552 is electrically connected to the first sensor module 553, the third end of the baseband module 552 is electrically connected to the second sensor module 554, the first sensor module 553 and the second sensor module 554 The other ends of both are electrically connected to the radiator. Wherein, the first sensor module 553 is electrically connected to the radiator 51 at the first connection point, the second sensor module 554 is electrically connected to the radiator 51 at the second connection point, and the first connection point is located at the first connection point. One side of the ground point, and away from the second ground point, the second connection point is located on the side of the second ground point, and away from the first ground point.

The working principle of the antenna assembly provided by the embodiment of the present application is that when there is no human hand approaching, the capacitance value sensed by the first sensor module 553 and the second sensor module 554 is C0. When the side feed point 511 is used, the capacitance value sensed by the first sensor module 553 is CX. When the capacitance change value CX-C0 received by the first sensor module 553 reaches the preset threshold value, the control switch 544 will control Switch the feed point position of the antenna.

Specifically, the bodies of the first antenna and the second antenna are used as sensors and are electrically connected to the first sensor module 553 and the second sensor module 554 respectively, and the first sensor module 553 and the second sensor module 554 are then connected to The baseband module 552 is electrically connected to send the received capacitance value to the baseband module 552 . The baseband module 552 is electrically connected to the radio frequency module 551 for indirectly controlling the control switch 554 . In other embodiments, as shown in FIG. 8 , the baseband module 552 can also be directly electrically connected to the control switch 544, and the control switch 554 is used to control the feed point position of the antenna. The above feed point position specifically includes the first feed point 511 and the second feed point 512 .

For example, in this embodiment, the antenna feed point in the original free space can be set to the first feed point 511. That is, the control switch 544 is connected to the port1 port. When the user uses the left hand and the right hand to hold the bottom of the electronic device respectively, the first The capacitance values sensed by the antenna are respectively C1 and C1', and the value of C1'-C0, that is, the variation of the capacitance value, is set as the threshold for the control switch 544 to switch from port1 to port2, because when the user's right hand holds the electronic device At the bottom, the hand has a greater impact on the first antenna. In actual use, when the first sensor module 553 detects that the value of C1'-C0 reaches the threshold, the first feed point 511 is switched to the second feed point 512 through the control switch 544, that is, the control switch 544 port1 switches to port2.

Similarly, when the antenna feed point is located on the right side of the electronic device, that is, the control switch 544 is connected to the port2 port, and the antenna feed point is set to the second feed point 512. At this time, the antenna at the bottom of the electronic device is divided into the third antenna and the third antenna. The fourth antenna can be regarded as using the bodies of the third antenna and the fourth antenna as sensors and electrically connecting with the first sensor module 553 and the second sensor module 554 respectively. When the user uses the left hand and the right hand to hold the bottom of the electronic device respectively, the capacitance values sensed by the fourth antenna are C2 and C2' respectively, and the value of C2-C0, that is, the variation of the capacitance value, is set as the control switch 544 by port2 Switch to the threshold of port1, because when the user's left hand is holding the bottom of the electronic device, the influence of the hand on the fourth antenna is greater. In actual use, when the second sensor module 554 detects that the value of C2-C0 reaches the threshold, the second feed point 512 is switched to the first feed point 511 through the control switch 544, that is, port2 of the control switch 544 Switch to port1.

In one embodiment, if both the first sensor module 553 and the second sensor module 554 sense that the current capacitance change value reaches the corresponding threshold, the antenna feed point can be set to the left side through the control switch 544 The first feed point 511 or the second feed point 512 on the right. For example, when holding the bottom of an electronic device with both hands at the same time, choose the one with the best antenna performance or the one with the best antenna performance in free space.

In one embodiment, a switch 541 and a switch 542 are respectively provided at the first feed point 511 and the second feed point 512, one end of the switch 541 and the switch 542 are respectively connected to port1 and port2 of the control switch 544, and the other end is connected to It can be connected to a resistor, which is used for grounding, and the resistor can also be a matching device such as a capacitor or an inductor. During specific use, when the antenna feed point is located on the left side of the electronic device, the switch 542 connected to the second feed point 512 on the other side can be switched to a state of grounding through a resistor or a state of disconnection, so as to weaken the right side of the mobile phone. The influence of the second feed point 512 on the side improves the performance of the antenna. vice versa.

In addition, in some embodiments, as shown in FIG. 9, the first sensor module 553 can be connected to a capacitive sensor 561, and the second sensor module 554 can be connected to a capacitive sensor 562, and the capacitive sensor 561 can be used to measure the capacitance of the first antenna. value, the capacitance sensor 562 users measure the capacitance value of the fourth antenna. The principle is the same as the above embodiment, except that the capacitive sensor in this embodiment is an independent device instead of the antenna body.

It should be noted that the control switch 544 is not limited to three ports. For example, the control switch 544 may include four ports, five ports or more ports. Taking four ports as an example, the radiator 51 may also be provided with a second port. Three feed points, the first end of the control switch 544 is coupled with the radio frequency module 551, the second end of the control switch 544 is coupled with the radiator 51 at the first feed point 511, and the third end of the control switch 544 is at the second feed point 512 is coupled with the radiator 51, and the fourth terminal of the control switch 544 is coupled with the radiator 51 at the third feeding point.

An embodiment of the present invention also provides an electronic device, including an antenna assembly and a processor, wherein the antenna assembly includes a radio frequency module, a control switch, a first sensor module, a second sensor module, and a radiator;

The radiator is used to send and receive radio frequency signals, and a first feed point and a second feed point are set on the radiator;

Both the first sensor module and the second sensor module are electrically connected to the radiator;

The first end of the control switch is coupled to the radio frequency module, the second end of the control switch is coupled to the radiator at the first feed point, and the third end of the control switch is coupled to the radiator at the second feed point;

The processor user obtains the capacitance values detected by the first sensor module and the second sensor module, and controls the control switch to control the radiator at the first feeding point according to the capacitance values detected by the first sensor module and the second sensor module. or the second feed point is electrically connected to the radio frequency module.

In an embodiment, the above-mentioned electronic device may further include a display screen and a circuit board, the antenna assembly is disposed between the display screen and the circuit board, a feed source and a matching circuit are provided on the circuit board, and the radiator is electrically connected to the Feed source.

The above is the antenna assembly and electronic equipment provided by the embodiment of the present application. The antenna assembly 100 includes a radio frequency module, a control switch, a first sensor module, a second sensor module and a radiator. The radiator is used to send and receive radio frequency signals. The first feed point and the second feed point are set on the top, the first sensor module and the second sensor module are electrically connected to the radiator, the first end of the control switch is coupled with the radio frequency module, and the second end of the control switch The two terminals are coupled to the radiator at the first feed point, the third terminal of the control switch is coupled to the radiator at the second feed point, and the control switch is used to detect the capacitance according to the first sensor module and the second sensor module. The value controls whether the radiator is electrically connected to the radio frequency module at the first feed point or the second feed point. The antenna assembly provided by the embodiment of the present application controls the radiator to be electrically connected to the radio frequency module at the first feed point or the second feed point by controlling the switch, which can increase the radiation intensity of the electronic device when it is interfered by human hands.

The antenna assembly and electronic equipment provided by the embodiments of the present application are described above in detail. In this paper, specific examples are used to illustrate the principle and implementation of the present application. The descriptions of the above embodiments are only used to help understand the present application. At the same time, for those skilled in the art, based on the idea of this application, there will be changes in the specific implementation and application scope. In summary, the content of this specification should not be construed as limiting the application.

Claims (13)

1. a kind of antenna module, which is characterized in that including：Radio frequency module, control switch, first sensor module, the second sensing Device module and radiator；

The radiator is used for transceiving radio frequency signal, and the first feed point and the second feed point are set on the radiator；

The equal and radiator of the first sensor module and second sensor module is electrically connected；

The first end of the control switch is coupled with the radio frequency module, and the second end of the control switch is in first feed point Place is coupled with the radiator, and the 3rd end of the control switch couples at second feed point with the radiator, described Capacitance of the control switch for being detected according to the first sensor module and second sensor module controls the radiation Body is electrically connected at the first feed point or at the second feed point with the radio frequency module.

2. antenna module according to claim 1, which is characterized in that the first earth point and second are set on the radiator The position of earth point, first earth point and the second earth point is between first feed point and the position of the second feed point.

3. antenna module according to claim 2, which is characterized in that

When the control switch controls the radiator to be electrically connected at the first feed point with the radio frequency module, described first The radiator is divided into first portion and second portion by earth point；

The first portion of the radiator is used to receive and dispatch medium, high frequency radiofrequency signal as first antenna；

The second portion of the radiator is used to receive and dispatch low frequency radio frequency signal as the second antenna.

4. antenna module according to claim 3, which is characterized in that

When the control switch controls the radiator to be electrically connected at the first feed point with the radio frequency module, described first Sensor module is used to detect the capacitance of the first antenna, and the second sensor module is used to detect second antenna Capacitance.

5. antenna module according to claim 2, which is characterized in that

When the control switch controls the radiator to be electrically connected at the second feed point with the radio frequency module, described second The radiator is divided into Part III and Part IV by earth point；

The Part III of the radiator is used to receive and dispatch low frequency radio frequency signal as third antenna；

The Part IV of the radiator is used to receive and dispatch medium, high frequency radiofrequency signal as the 4th antenna.

6. antenna module according to claim 5, which is characterized in that

When the control switch controls the radiator to be electrically connected at the second feed point with the radio frequency module, described first Sensor module is used to detect the capacitance of the third antenna, and the second sensor module is used to detect the 4th antenna Capacitance.

7. antenna module according to claim 1, which is characterized in that the antenna module further includes base band module；

The first end of the base band module is electrically connected with the radio frequency module, the second end of the base band module and described first Sensor module is electrically connected, and the 3rd end and the second sensor module of the base band module are electrically connected.

8. antenna module according to claim 1, which is characterized in that the first sensor module exists with the radiator It is electrically connected at first tie point, the second sensor module is electrically connected with the radiator at the second tie point；

First tie point is located at the one side of first earth point, and away from second earth point；

Second tie point is located at the one side of second earth point, and away from first earth point.

9. a kind of electronic equipment, which is characterized in that the electronic equipment includes antenna module and processor, wherein, the antenna Component includes radio frequency module, control switch, first sensor module, second sensor module and radiator；

The radiator is used for transceiving radio frequency signal, and the first feed point and the second feed point are set on the radiator；

The equal and radiator of the first sensor module and second sensor module is electrically connected；

The first end of the control switch is coupled with the radio frequency module, and the second end of the control switch is in first feed point Place is coupled with the radiator, and the 3rd end of the control switch couples at second feed point with the radiator；

The processor user obtains the capacitance that the first sensor module and second sensor module detect, and controls The capacitance that the control switch is detected according to the first sensor module and second sensor module controls the radiation Body is electrically connected at the first feed point or at the second feed point with the radio frequency module.

10. electronic equipment according to claim 9, which is characterized in that the first earth point and are set on the radiator The position of two earth points, first earth point and the second earth point is between first feed point and the position of the second feed point.

11. electronic equipment according to claim 9, which is characterized in that the electronic equipment further includes carrier, the radio frequency Module and the control switch are arranged on the carrier；

The radiator is coupled in the position of first earth point by sheet metal with the carrier, to be grounded；

The radiator is coupled in the position of second earth point by connecting line with the carrier, to be grounded.

12. electronic equipment according to claim 11, which is characterized in that the bottom of the carrier includes two turnings, institute Stating turning includes the first turning and the second turning, and first turning and the second corner have recess；

The radiator is arranged on the bottom of the carrier, and the radiator includes body part and the extension positioned at body part both ends Portion, the body part of the radiator is parallel with the bottom of the carrier, and the extension of the radiator is respectively to the carrier First turning and the extension of the second turning.

13. electronic equipment according to claim 9, which is characterized in that the electronic equipment further includes display screen and circuit Plate, the antenna module are arranged between the display screen and the circuit board, and feed and matching are provided on the circuit board Circuit, the radiator are electrically connected the feed by match circuit.