CN107994318B - Antenna module and electronic equipment - Google Patents
Antenna module and electronic equipment Download PDFInfo
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- CN107994318B CN107994318B CN201711183826.6A CN201711183826A CN107994318B CN 107994318 B CN107994318 B CN 107994318B CN 201711183826 A CN201711183826 A CN 201711183826A CN 107994318 B CN107994318 B CN 107994318B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
- H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/48—Earthing means; Earth screens; Counterpoises
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
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- Computer Networks & Wireless Communication (AREA)
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Abstract
The present disclosure relates to an antenna module, including: a first section of the frame between the first end point of the first frame and the first connection point; the feed point is electrically connected with the first connecting point of the first frame; a first ground point electrically connected to the second connection point; the second grounding point is electrically connected with the first adjustable resistance-capacitance sensing element; the first adjustable resistance-capacitance sensing element is electrically connected to a third connecting point of the first section of the frame; a second end point of the second frame, which is opposite to the first end point, is electrically connected to a fourth connection point of the metal rear cover; the preset section metal is parallel to the first section frame, and a third end point, close to the first end point, of the preset section metal is electrically connected to a third grounding point. According to the embodiment of the present disclosure, 4 antennas can be formed in the area from the second connection point to the first grounding point, so that any one of the 4 antennas does not need to be arranged outside the area, the antenna is favorably ensured not to be overlarge in the occupied space of the electronic device, and the size of the electronic device is favorably ensured not to be overlarge.
Description
Technical Field
The present disclosure relates to the field of antenna technology, and in particular, to an antenna module and an electronic device.
Background
The requirements for positioning of electronic equipment such as a mobile phone at present are higher and higher, and the positioning is performed only through one positioning antenna, which is difficult to meet the requirements.
However, due to the size requirement of the electronic device, it is difficult to provide too many antennas in the electronic device, and thus the positioning antennas provided in many cases occupy extra space, which results in an oversized electronic device.
Disclosure of Invention
The present disclosure provides an antenna module and an electronic device to solve the deficiencies in the related art.
According to a first aspect of the embodiments of the present disclosure, an antenna module is provided, and is applicable to electronic equipment, lid behind electronic equipment includes metal frame and the metal, the metal frame includes first frame and second frame, be provided with the crack between first frame and the second frame, the antenna module includes:
a first section of the frame between a first end point of the first frame and a first connection point;
the feed point is electrically connected to the first connecting point of the first frame;
a first ground point electrically connected to the second connection point;
the second grounding point is electrically connected with the first adjustable resistance-capacitance sensing element;
the first adjustable resistance-capacitance sensing element is electrically connected to a third connecting point of the first section of the frame;
a second end point of the second frame opposite to the first end point is electrically connected to a fourth connection point of the metal rear cover;
the preset section metal is parallel to the first section of frame, and a third end point, close to the first end point, of the preset section metal is electrically connected to a third grounding point.
Optionally, the second connection point coincides with the first end point.
Optionally, the antenna module further includes:
a fourth grounding point electrically connected to the second capacitance-adjustable element
The second adjustable resistance-capacitance sensing element is electrically connected to a fifth connecting point of the first section of the frame.
Optionally, the second tunable rc element comprises an inductor.
Optionally, the antenna module further includes:
and the third adjustable resistance-capacitance element is electrically connected with the feed point and the second connecting point.
Optionally, the third tunable resistive-capacitive sensing element comprises:
and (4) a capacitor.
Optionally, the antenna module further includes:
and the fourth adjustable resistance-capacitance element is electrically connected with the second endpoint and a sixth connection point of the metal frame.
Optionally, the antenna module further includes:
and the fifth adjustable resistance-capacitance element is electrically connected to the third endpoint and the third grounding point.
Optionally, a resonant frequency of a first antenna formed from the feed point to the first ground point via the second connection point is 1.2 GHz;
and/or the resonant frequency of a second antenna formed by the feed point, the second connection point, the first adjustable resistance-capacitance element and the second grounding point is 1.5 GHz;
and/or the resonant frequency of a third antenna formed by coupling from the second end point to the second frame of the fourth connection point is 5 GHz;
and/or the resonant frequency of a fourth antenna formed by coupling the preset section of metal is 2.4 GHz.
According to a second aspect of the embodiments of the present disclosure, there is provided an electronic apparatus including:
a processor;
a memory for storing processor-executable instructions;
the metal frame comprises a first frame and a second frame, and a broken joint is arranged between the first frame and the second frame;
an antenna module, the antenna module includes:
a first section of the frame between a first end point of the first frame and a first connection point;
the feed point is electrically connected to the second connecting point of the first frame;
a first grounding point electrically connected to the first connection point;
the second grounding point is electrically connected with the first adjustable resistance-capacitance sensing element;
the first adjustable resistance-capacitance sensing element is electrically connected to a third connecting point of the first section of the frame;
a second end point of the second frame opposite to the first end point is connected to a fourth connection point connected to the metal rear cover;
the preset section metal is parallel to the first section of frame, and a third end point, close to the first end point, of the preset section metal is electrically connected to a third grounding point.
The technical scheme provided by the embodiment of the disclosure can have the following beneficial effects:
known from the above-mentioned embodiment, this disclosure can form 4 antennas in the region of second tie point to first ground point one side, wherein, can include two location antennas and two LAN antennas, on this basis, need not to set up any antenna in 4 antennas outside the region, be favorable to guaranteeing that the antenna can not be too big at electronic equipment occupation space, and then be favorable to guaranteeing that electronic equipment's volume can not too big.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.
Fig. 1 is a schematic structural diagram illustrating an antenna module according to an exemplary embodiment.
Fig. 2 is a schematic block diagram illustrating another antenna module in accordance with an exemplary embodiment.
Fig. 3 is a schematic block diagram illustrating yet another antenna module in accordance with an exemplary embodiment.
Fig. 4 is a schematic structural diagram illustrating yet another antenna module according to an exemplary embodiment.
Fig. 5 is a schematic structural diagram illustrating yet another antenna module according to an exemplary embodiment.
Fig. 6 is a schematic structural diagram illustrating yet another antenna module according to an exemplary embodiment.
Fig. 7 is a schematic block diagram illustrating an apparatus for communication in accordance with an example embodiment.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.
Fig. 1 is a schematic structural diagram illustrating an antenna module according to an exemplary embodiment. The antenna module shown in this embodiment can be applied to electronic devices, such as mobile phones, tablet computers, and other electronic devices with communication functions. The electronic equipment comprises a metal frame and a metal rear cover 2, wherein the metal frame comprises a first frame 11 and a second frame 12, and a broken joint 13 is arranged between the first frame 11 and the second frame 12.
In one embodiment, the size of the break can be set as desired, for example, between 1.6 mm and 2.0 mm, and preferably 1.8 mm, to ensure antenna performance.
As shown in fig. 1, the antenna module in this embodiment may include:
a first section AB between the first end point a of the first frame 11 and the first connection point B;
a feed point C electrically connected to a second connection point D of the first frame 11;
a first grounding point E electrically connected to the first connection point B;
a second grounding point F electrically connected to the first resistance-capacitance adjustable sensing element 3;
the first adjustable resistance-capacitance element 3 is electrically connected to a third connection point G of the first section of the frame AB;
a second end point H of the second frame 2 opposite to the first end point A is connected to a fourth connection point I electrically connected to the metal rear cover 2;
and the preset section metal 4 is parallel to the first section frame AB, and a third endpoint J, close to the first endpoint A, of the preset section metal 4 is electrically connected to a third grounding point K.
In one embodiment, a first antenna may be formed from the feed point C to the first ground point E via the second connection point D and the first connection point B. Wherein the resonant frequency of the first antenna may be 1.2 GHz.
A second antenna may be formed from the feed point C via the second connection point D, the first tunable rc element 3 to the second ground point F. Wherein the resonant frequency of the second antenna may be 1.5 GHz.
In one embodiment, the first tunable rc-component may include at least one capacitor, at least one inductor, and/or at least one resistor, wherein values of the capacitor, the inductor, and/or the resistor are tunable, and a connection relationship among the capacitor, the inductor, and/or the resistor may include a parallel connection, a series connection, and/or a mixed connection.
Optionally, the first tunable rc element comprises an inductor and a capacitor connected in series.
The second frame from the second end point H to the fourth connection point I may be coupled as a third antenna. Wherein the resonant frequency of the third antenna may be 5 GHz;
the preset section of metal 4 can be used as a fourth antenna through coupling. Wherein the resonant frequency of the fourth antenna is 2.4 GHz.
Wherein the first antenna and the second antenna may act as positioning antennas, such as GPS antennas. The third antenna and the fourth antenna may be local area network antennas, such as WiFi antennas.
According to the embodiment, 4 antennas can be formed in the area from the second connection point to one side of the first grounding point, wherein the two antennas can be positioned and two local area network antennas can be included, and therefore, any one of the 4 antennas does not need to be arranged outside the area, so that the antenna can be ensured not to be too large in occupied space of the electronic equipment, and further the size of the electronic equipment can be ensured not to be too large.
It should be noted that, for the area from the metal back cover 2 to the first frame 11 in fig. 1, the structure used for closing may be an insulating material to provide clearance for the antenna in the area.
Fig. 2 is a schematic block diagram illustrating another antenna module in accordance with an exemplary embodiment. As shown in fig. 2, the second connection point D coincides with the first connection point a.
In one embodiment, as shown in fig. 2, by connecting the first end point a as the second connection point D to the feed point C, the feed point C can input signals from the first end point a to the first frame 11, in which case the signal strength of the first end point a is greater than that of the first end point a when the first end point a is not used as the second connection point D, so that the second end point H opposite to the first end point a on the second frame 12 can obtain stronger signals through coupling, and the quality of signals transmitted by the third antenna is ensured. ,
fig. 3 is a schematic block diagram illustrating yet another antenna module in accordance with an exemplary embodiment. As shown in fig. 3, the antenna module further includes:
a fourth grounding point L electrically connected to the second RC-LC 5
The second rc sensor element 5 is electrically connected to the fifth connection point M of the first frame section AB.
In one embodiment, the second tunable rc-component may include at least one capacitor, at least one inductor, and/or at least one resistor, wherein values of the capacitor, the inductor, and/or the resistor are tunable, and a connection relationship among the capacitor, the inductor, and/or the resistor may include a parallel connection, a series connection, and/or a mixed connection.
By arranging the second adjustable resistance-capacitance sensing element between the second connection point and the first connection point, the value of capacitance, inductance and/or resistance in the second adjustable resistance-capacitance sensing element is adjustable, so that the equivalent length of the first antenna can be changed by adjusting the value of capacitance, inductance and/or resistance in the second adjustable resistance-capacitance sensing element, and further the resonant frequency of the first antenna can be adjusted.
Optionally, the second tunable rc element comprises an inductor.
In an embodiment, since the electronic device is generally not bulky, the first frame 11 is also short, and another antenna, such as a MIMO (Multiple-Input Multiple-Output) antenna, is generally formed by a frame of the first frame 11, in which the first connection point B is far from the first end point a, the position of the first connection point B on the first frame 11 is relatively fixed, and the first connection point B cannot be located at a position far from the first end point a, and is generally located near a midpoint of the first frame 11.
This may result in a shorter equivalent length of the first antenna, which cannot meet the requirement of the resonant frequency of 1.2GHz, and by providing the inductor as the second tunable rc element, the equivalent length of the first antenna may be increased, so as to ensure that the first antenna can transmit and receive signals at the resonant frequency of 1.2 GHz.
Fig. 4 is a schematic structural diagram illustrating yet another antenna module according to an exemplary embodiment. As shown in fig. 4, the antenna module further includes:
and a third adjustable RC-inductance element 6 electrically connected to the feed point C and the second connection point D.
In one embodiment, the third tunable rc-component may include at least one capacitor, at least one inductor, and/or at least one resistor, wherein values of the capacitor, the inductor, and/or the resistor are tunable, and a connection relationship among the capacitor, the inductor, and/or the resistor may include a parallel connection, a series connection, and/or a mixed connection.
By arranging the third adjustable resistance-capacitance sensing element between the second connection point and the feed point, the values of the capacitance, the inductance and/or the resistance in the third adjustable resistance-capacitance sensing element are adjustable, so that the values of the electrical elements connected to the first antenna and the second antenna can be changed by adjusting the values of the capacitance, the inductance and/or the resistance in the third adjustable resistance-capacitance sensing element, and further the resonant frequency of the first antenna and the second antenna can be adjusted.
Optionally, the third tunable resistive-capacitive sensing element comprises:
and (4) a capacitor.
In one embodiment, since the electronic device is generally not bulky, the first frame 11 is also short, and other antennas, such as a MIMO antenna, generally need to be formed by a frame of the first frame 11, in which the first connection point B is far from the first end point a, the position of the first connection point B on the first frame 11 is relatively fixed and cannot be set at a position far from the first end point a, generally near the midpoint of the first frame 11, and accordingly, the third connection point G between the AB cannot be set at a position far from the first end point a.
This may result in a shorter equivalent length of the first antenna and the second antenna, which cannot meet the requirement of the resonant frequency thereof, and by providing a capacitor as the third tunable resistance-capacitance element, the equivalent length of the first antenna may be increased, so as to ensure that the first antenna and the second antenna can transmit and receive signals at the required resonant frequency thereof, respectively.
Fig. 5 is a schematic structural diagram illustrating yet another antenna module according to an exemplary embodiment. As shown in fig. 5, the antenna module further includes:
and a fourth rc element 7 electrically connected to the second end point H and a sixth connection point N of the metal frame 2.
In one embodiment, the fourth tunable rc element may include at least one capacitor, at least one inductor, and/or at least one resistor, wherein values of the capacitor, the inductor, and/or the resistor are tunable, and a connection relationship among the capacitor, the inductor, and/or the resistor may include a parallel connection, a series connection, and/or a mixed connection.
By arranging the fourth adjustable resistance-capacitance sensing element between the second end point and the sixth connection point, the value of the capacitor, the inductor and/or the resistor in the fourth adjustable resistance-capacitance sensing element can be adjusted, so that the value of the electrical element connected to the third antenna can be changed by adjusting the value of the capacitor, the inductor and/or the resistor in the fourth adjustable resistance-capacitance sensing element, and the adjustment of the resonant frequency of the third antenna is further realized.
In one embodiment, the fourth tunable resistive-capacitive element may comprise a capacitor.
Fig. 6 is a schematic structural diagram illustrating yet another antenna module according to an exemplary embodiment. As shown in fig. 6, the antenna module further includes:
and a fifth rc element 8 electrically connected to the third terminal J and the third ground point K.
In one embodiment, the fifth tunable rc element may include at least one capacitor, at least one inductor, and/or at least one resistor, wherein values of the capacitor, the inductor, and/or the resistor are tunable, and a connection relationship among the capacitor, the inductor, and/or the resistor may include a parallel connection, a series connection, and/or a mixed connection.
By arranging the fifth adjustable resistance-capacitance sensing element between the third end point and the third grounding point, the value of the capacitor, the inductor and/or the resistor in the fifth adjustable resistance-capacitance sensing element can be adjusted, so that the value of the electrical element connected to the fourth antenna can be changed by adjusting the value of the capacitor, the inductor and/or the resistor in the fifth adjustable resistance-capacitance sensing element, and the adjustment of the resonant frequency of the fourth antenna is further realized.
In one embodiment, a first antenna may be formed from the feed point C to the first ground point E via the second connection point D and the first connection point B. Wherein the resonant frequency of the first antenna may be 1.2 GHz.
A second antenna may be formed from the feed point C via the second connection point D, the first tunable rc element 3 to the second ground point F. Wherein the resonant frequency of the second antenna may be 1.5 GHz.
The second frame from the second end point H to the fourth connection point I may be coupled as a third antenna. Wherein the resonant frequency of the third antenna may be 5 GHz;
the preset section of metal 4 can be used as a fourth antenna through coupling. Wherein the resonant frequency of the fourth antenna is 2.4 GHz.
Wherein the first antenna and the second antenna may act as positioning antennas, such as GPS antennas. The third antenna and the fourth antenna may be local area network antennas, such as WiFi antennas.
An embodiment of the present disclosure also provides an electronic device, including:
a processor;
a memory for storing processor-executable instructions;
the metal frame comprises a first frame and a second frame, and a broken joint is arranged between the first frame and the second frame;
an antenna module, the antenna module includes:
a first section of the frame between a first end point of the first frame and a first connection point;
a feed point electrically connected to the second connection point;
a first grounding point electrically connected to the first connection point;
the second grounding point is electrically connected with the first adjustable resistance-capacitance sensing element;
the first adjustable resistance-capacitance sensing element is electrically connected to a third connecting point of the first section of the frame;
a second end point of the second frame opposite to the first end point is connected to a fourth connection point connected to the metal frame;
the preset section metal is parallel to the first section of frame, and a third end point, close to the first end point, of the preset section metal is electrically connected to a third grounding point.
Fig. 7 is a schematic block diagram illustrating an apparatus 700 for communication in accordance with an example embodiment. For example, the apparatus 700 may be a mobile phone, a computer, a digital broadcast terminal, a messaging device, a game console, a tablet device, a medical device, an exercise device, a personal digital assistant, and the like.
Referring to fig. 7, apparatus 700 may include one or more of the following components: a processing component 702, a memory 704, a power component 706, a multimedia component 708, an audio component 710, an input/output (I/O) interface 712, a sensor component 714, and a communication component 716. Further comprising: the metal frame comprises a first frame and a second frame, and a broken joint is arranged between the first frame and the second frame; an antenna module, the antenna module includes: a first section of the frame between a first end point of the first frame and a first connection point; the feed point is electrically connected to the second connecting point of the first frame; a first grounding point electrically connected to the first connection point; the second grounding point is electrically connected with the first adjustable resistance-capacitance sensing element; the first adjustable resistance-capacitance sensing element is electrically connected to a third connecting point of the first section of the frame; a second end point of the second frame opposite to the first end point is connected to a fourth connection point connected to the metal rear cover; the preset section metal is parallel to the first section of frame, and a third end point, close to the first end point, of the preset section metal is electrically connected to a third grounding point.
The processing component 702 generally controls overall operation of the device 700, such as operations associated with display, telephone calls, data communications, camera operations, and recording operations. The processing components 702 may include one or more processors 720 to execute instructions to perform all or a portion of the steps of the methods described above. Further, the processing component 702 may include one or more modules that facilitate interaction between the processing component 702 and other components. For example, the processing component 702 may include a multimedia module to facilitate interaction between the multimedia component 708 and the processing component 702.
The memory 704 is configured to store various types of data to support operations at the apparatus 700. Examples of such data include instructions for any application or method operating on device 700, contact data, phonebook data, messages, pictures, videos, and so forth. The memory 704 may be implemented by any type or combination of volatile or non-volatile memory devices such as Static Random Access Memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable read-only memory (EPROM), programmable read-only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, magnetic or optical disks.
The power supply component 706 provides power to the various components of the device 700. The power components 706 may include a power management system, one or more power supplies, and other components associated with generating, managing, and distributing power for the apparatus 700.
The multimedia component 708 includes a screen that provides an output interface between the device 700 and a user. In some embodiments, the screen may include a Liquid Crystal Display (LCD) and a Touch Panel (TP). If the screen includes a touch panel, the screen may be implemented as a touch screen to receive an input signal from a user. The touch panel includes one or more touch sensors to sense touch, slide, and gestures on the touch panel. The touch sensor may not only sense the boundary of a touch or slide action, but also detect the duration and pressure associated with the touch or slide operation. In some embodiments, the multimedia component 708 includes a front facing camera and/or a rear facing camera. The front camera and/or the rear camera may receive external multimedia data when the device 700 is in an operation mode, such as a photographing mode or a video mode. Each front camera and rear camera may be a fixed optical lens system or have a focal length and optical zoom capability.
The audio component 710 is configured to output and/or input audio signals. For example, audio component 710 includes a Microphone (MIC) configured to receive external audio signals when apparatus 700 is in an operational mode, such as a call mode, a recording mode, and a voice recognition mode. The received audio signal may further be stored in the memory 704 or transmitted via the communication component 716. In some embodiments, audio component 710 also includes a speaker for outputting audio signals.
The I/O interface 712 provides an interface between the processing component 702 and peripheral interface modules, which may be keyboards, click wheels, buttons, etc. These buttons may include, but are not limited to: a home button, a volume button, a start button, and a lock button.
The sensor assembly 714 includes one or more sensors for providing status assessment of various aspects of the apparatus 700. For example, sensor assembly 714 may detect an open/closed state of device 700, the relative positioning of components, such as a display and keypad of device 700, sensor assembly 714 may also detect a change in position of device 700 or a component of device 700, the presence or absence of user contact with device 700, orientation or acceleration/deceleration of device 700, and a change in temperature of device 700. The sensor assembly 714 may include a proximity sensor configured to detect the presence of a nearby object without any physical contact. The sensor assembly 714 may also include a light sensor, such as a CMOS or CCD image sensor, for use in imaging applications. In some embodiments, the sensor assembly 714 may also include an acceleration sensor, a gyroscope sensor, a magnetic sensor, a pressure sensor, or a temperature sensor.
The communication component 716 is configured to facilitate wired or wireless communication between the apparatus 700 and other devices. The apparatus 700 may access a wireless network based on a communication standard, such as WiFi, 2G or 3G, or a combination thereof. In an exemplary embodiment, the communication component 716 receives a broadcast signal or broadcast related information from an external broadcast management system via a broadcast channel. In an exemplary embodiment, the communication component 716 further includes a Near Field Communication (NFC) module to facilitate short-range communications. For example, the NFC module may be implemented based on Radio Frequency Identification (RFID) technology, infrared data association (IrDA) technology, Ultra Wideband (UWB) technology, Bluetooth (BT) technology, and other technologies.
In an exemplary embodiment, the apparatus 700 may be implemented by one or more Application Specific Integrated Circuits (ASICs), Digital Signal Processors (DSPs), Digital Signal Processing Devices (DSPDs), Programmable Logic Devices (PLDs), Field Programmable Gate Arrays (FPGAs), controllers, micro-controllers, microprocessors or other electronic components for performing the above-described methods.
In an exemplary embodiment, a non-transitory computer readable storage medium comprising instructions, such as the memory 704 comprising instructions, executable by the processor 720 of the device 700 to perform the above-described method is also provided. For example, the non-transitory computer readable storage medium may be a ROM, a Random Access Memory (RAM), a CD-ROM, a magnetic tape, a floppy disk, an optical data storage device, and the like.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.
Claims (9)
1. The utility model provides an antenna module, its characterized in that is applicable to electronic equipment, lid behind electronic equipment includes metal frame and the metal, the metal frame includes first frame and second frame, be provided with the crack between first frame and the second frame, antenna module includes:
a first section of the frame between a first end point of the first frame and a first connection point;
the feed point is electrically connected to the first connecting point of the first frame;
a first ground point electrically connected to the second connection point;
the second grounding point is electrically connected with the first adjustable resistance-capacitance sensing element;
the first adjustable resistance-capacitance sensing element is electrically connected to a third connecting point of the first section of the frame;
a second end point of the second frame opposite to the first end point is electrically connected to a fourth connection point of the metal rear cover;
the preset section metal is parallel to the first section frame, and a third end point, close to the first end point, of the preset section metal is electrically connected to a third grounding point;
and the fifth adjustable resistance-capacitance element is electrically connected to the third endpoint and the third grounding point.
2. The antenna module of claim 1, wherein the second connection point coincides with the first end point.
3. The antenna module of claim 1, further comprising:
a fourth grounding point electrically connected to the second capacitance-adjustable element
The second adjustable resistance-capacitance sensing element is electrically connected to a fifth connecting point of the first section of the frame.
4. The antenna module of claim 3, wherein the second RC element comprises an inductor.
5. The antenna module of any one of claims 1-4, further comprising:
and the third adjustable resistance-capacitance element is electrically connected with the feed point and the second connecting point.
6. The antenna module of claim 5, wherein the third RC element comprises:
and (4) a capacitor.
7. The antenna module of any one of claims 1-4, further comprising:
and the fourth adjustable resistance-capacitance element is electrically connected with the second endpoint and a sixth connection point of the metal frame.
8. The antenna module of any one of claims 1 to 4, wherein a resonant frequency of a first antenna formed from the feed point to the first ground point via the second connection point is 1.2 GHz;
and/or the resonant frequency of a second antenna formed by the feed point, the second connection point, the first adjustable resistance-capacitance element and the second grounding point is 1.5 GHz;
and/or the resonant frequency of a third antenna formed by coupling from the second end point to the second frame of the fourth connection point is 5 GHz;
and/or the resonant frequency of a fourth antenna formed by coupling the preset section of metal is 2.4 GHz.
9. An electronic device, comprising:
a processor;
a memory for storing processor-executable instructions;
the metal frame comprises a first frame and a second frame, and a broken joint is arranged between the first frame and the second frame;
an antenna module, the antenna module includes:
a first section of the frame between a first end point of the first frame and a first connection point;
the feed point is electrically connected to the second connecting point of the first frame;
a first grounding point electrically connected to the first connection point;
the second grounding point is electrically connected with the first adjustable resistance-capacitance sensing element;
the first adjustable resistance-capacitance sensing element is electrically connected to a third connecting point of the first section of the frame;
a second end point of the second frame opposite to the first end point is connected to a fourth connection point connected to the metal rear cover;
the preset section metal is parallel to the first section of frame, and a third end point, close to the first end point, of the preset section metal is electrically connected to a third grounding point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711183826.6A CN107994318B (en) | 2017-11-23 | 2017-11-23 | Antenna module and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014094651A1 (en) * | 2012-12-20 | 2014-06-26 | 华为终端有限公司 | Aerial and electronic device having same |
| CN106058436A (en) * | 2016-08-04 | 2016-10-26 | 北京小米移动软件有限公司 | Antenna module and electronic equipment |
| CN106067591A (en) * | 2016-06-12 | 2016-11-02 | 北京小米移动软件有限公司 | Antenna module |
| CN106229624A (en) * | 2016-09-06 | 2016-12-14 | 北京小米移动软件有限公司 | Anneta module and electronic equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104577334B (en) * | 2015-02-11 | 2017-07-21 | 小米科技有限责任公司 | Anneta module and mobile terminal |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014094651A1 (en) * | 2012-12-20 | 2014-06-26 | 华为终端有限公司 | Aerial and electronic device having same |
| CN106067591A (en) * | 2016-06-12 | 2016-11-02 | 北京小米移动软件有限公司 | Antenna module |
| CN106058436A (en) * | 2016-08-04 | 2016-10-26 | 北京小米移动软件有限公司 | Antenna module and electronic equipment |
| CN106229624A (en) * | 2016-09-06 | 2016-12-14 | 北京小米移动软件有限公司 | Anneta module and electronic equipment |
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