CN107658546A - A kind of antenna structure and mobile terminal - Google Patents
A kind of antenna structure and mobile terminal Download PDFInfo
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- CN107658546A CN107658546A CN201710807311.2A CN201710807311A CN107658546A CN 107658546 A CN107658546 A CN 107658546A CN 201710807311 A CN201710807311 A CN 201710807311A CN 107658546 A CN107658546 A CN 107658546A
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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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/29—Combinations of different interacting antenna units for giving a desired directional characteristic
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
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Abstract
The application provides a kind of antenna structure and mobile terminal, is related to technical field of electronic equipment, to solve the problems, such as that existing gps antenna can not keep optimal communication effect under multiple states of mobile terminal with gps satellite.Wherein, the antenna structure is applied to mobile terminal, and mobile terminal includes center and metallic object, first frame of center is located at the top edge of mobile terminal, one end of its second frame is connected with one end of the first frame, and the other end of the second frame is connected with metallic object, and antenna structure includes：The first fracture being arranged on the first frame；The second fracture being arranged on the second frame；First feed of ground connection；First signal branch apparatus, its first input end are connected with the first feed, and its first output end is connected to an end of the first fracture, and its second output end is connected to an end of the second fracture；The both ends of first fracture and the second fracture are grounded respectively.Antenna structure in the application is applied to mobile terminal.
Description
Technical field
The application is related to technical field of electronic equipment, more particularly to a kind of antenna structure and mobile terminal.
Background technology
With the development of the communication technology, the function of mobile terminal is increasingly abundanter, wherein, navigation feature exists as people
Essential critical function in daily life.
Global positioning system (Global Positioning System, abbreviation GPS) antenna is provided with mobile terminal,
After navigation feature is opened, gps antenna can be communicated with the gps satellite of the sky.The side of gps antenna in existing mobile terminal
To being all fixed single, generally, the side that the direction of the gps antenna in mobile terminal and mobile terminal top and afterbody are extended
To parallel, when mobile terminal portrait layout, the radiation direction of gps antenna points into the sky, the communication direction of gps antenna and gps satellite
It is to communicate up and down, communication efficiency now is optimal, and when mobile terminal transverse screen, the radiation direction of gps antenna is no longer point to sky,
The optimal communication effect of gps antenna and gps satellite can not now be ensured.
It can be seen that existing gps antenna can not keep optimal communication effect under multiple states of mobile terminal with gps satellite
Fruit, so as to cannot be guaranteed optimal user's use state.
The content of the invention
, can not be in mobile terminal to solve existing gps antenna this application provides a kind of antenna structure and mobile terminal
Multiple states under with gps satellite keep optimal communication effect the problem of.
In view of this, this application discloses a kind of antenna structure, applied to mobile terminal, the mobile terminal includes center
And metallic object, the center include the first frame and the second frame, first frame is located at the top sides of the mobile terminal
Edge, one end of second frame are connected with one end of first frame, the other end and the metal of second frame
Body connects, and the antenna structure includes：First fracture, first fracture are arranged on first frame；Second fracture, institute
The second fracture is stated to be arranged on second frame；First feed, for radiating antenna signal, a termination of first feed
Ground；First signal branch apparatus, the first signal branch apparatus include first input end, the first output end and the second output
End, the first input end are connected with the other end of first feed, and first output end is connected to first fracture
An end, second output end is connected to an end of second fracture；The both ends difference of first fracture
Ground connection, the both ends of second fracture are grounded respectively..
Correspondingly, present invention also provides a kind of mobile terminal, including above-mentioned antenna structure.
Compared with prior art, the application at least has advantages below：
First frame of center is located at the top edge of mobile terminal, and the first fracture is provided with the first frame,
Two frames are provided with the second fracture, and the signal of the first feed radiation is divided into two-way through the first signal branch apparatus, all the way signal
Being radiated through the first output end from the first fracture, another way signal radiates through the second output end from the second fracture, and the first feed, with
And the equal grounding in both ends of fracture, so as to which when mobile terminal be in portrait layout state, the first fracture is defended available for overhead
Star signal is communicated, and now, antenna keeps optimal communication effect with satellite；When mobile terminal is in transverse screen state, second
Fracture can be used for being communicated with the satellite-signal in overhead, and now, antenna keeps optimal communication effect with satellite.It can be seen that this Shen
Please in antenna structure under the portrait layout state and transverse screen state of mobile terminal, optimal communication effect can be kept with satellite, it is real
Show antenna structure and keep optimal communication effect with satellite under the various states of mobile terminal.
Brief description of the drawings
Fig. 1 is the First partial structural representation of the mobile terminal provided in the embodiment of the present application；
Fig. 2 is the structural representation of the power splitter provided in the embodiment of the present application；
Fig. 3 is the structural representation of the single-pole double-throw switch (SPDT) provided in the embodiment of the present application；
Fig. 4 is the second partial structural diagram of the mobile terminal provided in the embodiment of the present application；
Fig. 5 is the 3rd partial structural diagram of the mobile terminal provided in the embodiment of the present application；
Fig. 6 is the 4th partial structural diagram of the mobile terminal provided in the embodiment of the present application.
Embodiment
It is below in conjunction with the accompanying drawings and specific real to enable the above-mentioned purpose of the application, feature and advantage more obvious understandable
Mode is applied to be described in further detail the application.
Embodiment one
Referring to Fig. 1, a kind of antenna structure is present embodiments provided, the antenna structure is applied to mobile terminal, and the movement is whole
End includes：Center 10 and metallic object 20, center 10 include the first frame 11 and the second frame 12, and the first frame 11 is positioned at mobile whole
The top edge at end, one end of the second frame 12 are connected with one end of the first frame 11, the other end and metal of the second frame 12
Body 20 connects, and antenna structure includes：
First fracture 111, the first fracture 111 are arranged on the first frame 11；
Second fracture 121, the second fracture 121 are arranged on the second frame 12；
First feed 30, for radiating antenna signal, one end of the first feed 30 is grounded；
First signal branch apparatus 40, the first signal branch apparatus 40 include first input end 41, the and of the first output end 42
Second output end 43, first input end 41 are connected with the other end of the first feed 30, and the first output end 42 is connected to the first fracture
111 end, the second output end 43 are connected to an end of the second fracture 121；
The both ends of first fracture 111 are grounded respectively, and the both ends of the second fracture 121 are grounded respectively.
In the present embodiment, it can be seen that the top that the first frame 11 is located at mobile terminal from the architectural feature of center 10
Edge, it is preferable that the first frame 11 is parallel to the top edge of mobile terminal, and the first fracture 111 is arranged on the first frame 11
On, therefore, when mobile terminal is in portrait layout state, the top in the face space of the first fracture 111, the second frame 12 can be perpendicular to
First frame 11, and the second fracture 121 is arranged on the second frame 12, therefore, when mobile terminal is in transverse screen state, second
The top in the face space of fracture 121.
First feed 30 is used for radiating antenna signal, and the first signal branch apparatus 40 is used to radiate the first feed 30
Aerial signal be divided into two-way, the aerial signal that the first feed 30 radiates enters the first signal branch by first input end 41
Device 40, aerial signal all the way is exported from the first output end 42 of the first signal branch apparatus 40, from the first signal branch apparatus
40 the second output end 43 output another way aerial signal.Wherein, it is disconnected through first from the aerial signal of the first output end 42 output
Mouthfuls 111 radiate, and satellite communication, when mobile terminal is in portrait layout state, the face overhead of the first fracture 111, now, radiation side
To pointing into the sky, the aerial signal that the first fracture 111 radiates keeps optimal communication effect with satellite；From the second output end 43
The aerial signal of output radiates through the second fracture 121, with satellite communication, when mobile terminal is in transverse screen state, the second fracture
121 face overhead, now, radiation direction points into the sky, and the aerial signal that the second fracture 121 radiates keeps optimal with satellite
Communication efficiency.Meanwhile first feed 30, the both ends of the first fracture 111 and the both ends of the second fracture 121 are employed at ground connection
Reason, it is ensured that the safety of antenna structure etc..
In summary, the antenna structure in the present embodiment is under the portrait layout state and transverse screen state of mobile terminal, can be with
Satellite keeps optimal communication effect, realizes antenna structure and keeps optimal communication effect with satellite under the various states of mobile terminal
Fruit, it ensure that optimal user's use state.
Wherein, position of first fracture 111 on the first frame 11 does not require specifically, can be according to the reality of mobile terminal
Border structure or outward appearance are determined.Second fracture 121 does not require particularly apart from the distance of metallic object 20, according to actual mobile terminal
Structure or outward appearance determine.
With continued reference to Fig. 1, antenna structure also includes the first electrical connector 51 and the second electrical connector 52；First electrical connector
51 one end connects the first output end 42, and the other end of the first electrical connector 51 connects the first fracture 111 close to the second frame 12
End, so as to which the first output end 42 is connected to the end of the first fracture 111 by the first electrical connector 51；Second electrical connector
52 one end connects the second output end 43, and the other end of the second electrical connector 52 connects the second fracture 121 close to the first frame 11
End, so as to which the second output end 43 is connected to the end of the second fracture 121 by the second electrical connector 52.
In this programme, electrical connector can play a part of transmitting the aerial signal of radiation.
Wherein, the first electrical connector 51 connects the first fracture 111 close to the end of the second frame 12, the second electrical connector 52
The second fracture 121 is connected close to the end of the first frame 11, the radiation beneficial to signal.
Refer to, the first electrical connector 51 can be printed circuit board (PCB), such as flexible PCB.
Second electrical connector 52 or printed circuit board (PCB), such as flexible PCB.
With continued reference to Fig. 1, antenna structure also includes the first ground junction component 61 and the second ground junction component 62；First ground connection
One end of structural member 61 connects the junction of the first frame 11 and the second frame 12, another termination of the first ground junction component 61
Ground.
For the first fracture 111, the first fracture 111 connects close to end the first ground junction component 61 of the second frame 12
Ground, for the second fracture 121, the second fracture 121 is grounded close to end the first ground junction component 61 of the first frame 11.
One end of second ground junction component 62 connects end of first fracture 111 away from the second frame 12, the second ground junction
The other end of component 62 is connected with metallic object 20.
For the first fracture 111, end second ground junction component 62 of first fracture 111 away from the second frame 12 and gold
Belong to body 20 and form backflow ground, for the second fracture 121, end of second fracture 121 away from the first frame 11 connects with metallic object 20
Connect, form backflow ground.Herein, the reference ground by metallic object 20 as antenna structure.
Ground junction component can play a part of the end ground connection of fracture in this programme.
In the present embodiment, antenna structure is considered as including two groups of gps antennas, respectively gps antenna one and gps antenna
Two.
Gps antenna one includes：First feed 30, the first signal branch apparatus 40, the first electrical connector 51, the first fracture
111, metallic object 20, and the first ground junction component 61 and the second ground junction component 62, above-mentioned various structures are combined together, made
The radiation that gps antenna one completes aerial signal is obtained, wherein, the first fracture 111 is the radiation fracture of gps antenna one.
Gps antenna two includes：First feed 30, the first signal branch apparatus 40, the second electrical connector 52, the second fracture
121, metallic object 20, and the first ground junction component 61, above-mentioned various structures are combined together so that gps antenna two completes day
The radiation of line signal, wherein, the second fracture 121 is the radiation fracture of gps antenna two.
It is noted that gps antenna one and gps antenna two are grounded commonly through the first ground junction component 61, simultaneously
First ground junction component 61 can also play buffer action to gps antenna one and gps antenna two, improve gps antenna one and GPS days
The isolation of line two.
Referring to Fig. 2, it is preferred that the first signal branch apparatus 40 can be power splitter, and power splitter is provided with the first input PIN
401st, the first output PIN 402 and second exports PIN 403, and the first input PIN 401 is connected with the first feed 30, and first
Output PIN 402 is connected with the first electrical connector 51, and the second output PIN 403 is connected with the second electrical connector 52.
It is contemplated that the first input PIN 401, first here exports the output of PIN 402, second PIN 403 and distinguished
Corresponded with first input end 41, the first output end 42, the second output end 43.
The effect of power splitter is the signal for receiving the first input PIN 401, is exported respectively from two output PINs,
And electrical connector corresponding to two signals for exporting PIN while entrance, i.e., the two paths of signals energy while work of two output PINs
Make, so as to which power splitter can realize gps antenna one and gps antenna two while work.When mobile terminal is in portrait layout state, the
One fracture 111 is the main fracture of radiation signal, and when mobile terminal is in transverse screen state, the second fracture 121 is radiation signal
Main fracture.
It is more highly preferred to, the first signal branch apparatus 40 includes single-pole double-throw switch (SPDT) and control unit.Wherein, referring to Fig. 3,
Single-pole double-throw switch (SPDT) includes control terminal 404, the end 406 of first end 405 and second, and control terminal 404 is connected with the first feed 30, and first
End 405 is connected with the first electrical connector 51, and the second end 406 is connected with the second electrical connector 52.
Control unit is used for the control terminal 404 for controlling single-pole double-throw switch (SPDT), when mobile terminal portrait layout is placed, with first end
405 connect；When mobile terminal transverse screen is placed, connected with the second end 406.
It is contemplated that control terminal 404 here, first end 405, the second end 406 are defeated with first input end 41, first respectively
Go out end 42, the second output end 43 corresponds.
In the antenna structure, the isolation between two groups of gps antennas is bigger, they interact just it is smaller, now it
Radiation efficiency it is better.On the contrary, if the isolation between two groups of gps antennas is smaller, influencing each other for they is bigger, spoke
Efficiency is penetrated with regard to poor.
In order to preferably improve the isolation and radiation efficiency of two groups of gps antennas in the present embodiment, it is double to employ hilted broadsword
Throw switch, single-pole double-throw switch (SPDT) can effectively improve the isolation between two groups of gps antennas so that the isolation of the two reaches 15DB
More than.When mobile terminal is in portrait layout state, the control terminal 404 and first end 405 of control unit control single-pole double-throw switch (SPDT)
Connect, control terminal 404 disconnects with the second end 406, i.e., switch switches to the first electrical connector 51, and gps antenna one works, gps antenna
Two do not work；When mobile terminal is in transverse screen state, control unit controls the end of control terminal 404 and second of single-pole double-throw switch (SPDT)
406 connect, and control terminal 404 disconnects with first end 405, i.e., switch switches to the second electrical connector 52, and gps antenna two works, GPS days
Line one does not work.Although gps antenna one and gps antenna two are not to work simultaneously, the He of gps antenna one can be more effectively improved
The radiance of gps antenna two.
Referring to Fig. 4, further, antenna structure also includes：
3rd fracture 112, the 3rd fracture 112 are arranged on the first frame 11, the 3rd fracture 112 and the phase of the first fracture 111
It is symmetrical for the center line of mobile terminal；
Second feed 31, for radiating antenna signal, one end of the second feed 31 is connected with the end of the 3rd fracture 112,
The other end ground connection of second feed 31；
The both ends of 3rd fracture 112 are grounded respectively.
In this programme, when mobile terminal is in portrait layout state, two feeds while radiation signal, in the first frame 11
On there are two fractures to be used for radiation signal, and satellite communication, and signal can be with satellite from the direction that two fractures radiate
Optimal communication effect is kept, so as to which when mobile terminal is in portrait layout state, antenna structure forms GPS multiple-input and multiple-outputs
(Multiple-Input Multiple-Output, abbreviation MIMO) system.GPS mimo systems are in portrait layout in mobile terminal
During state, using two feeds while radiating antenna signal, communicated with satellite so that the volume of transmitted data of communication substantially increases
Add.
Here can also be connected between the second feed 31 and the end of fracture by electrical connector 50, the other end of center 10
It can be connected with metallic object 20, therefore, one end and the metallic object 20 of the 3rd fracture 112 form backflow ground, and the other end also can be by connecing
Ground structure part 60 is grounded.
In another concomitant regimen, referring to Fig. 5, center 10 also includes the 3rd frame 13 perpendicular to the first frame 11, the
One end of three frames 13 is connected with the other end of the first frame 11, and the other end of the 3rd frame 13 is connected with metallic object 20.Antenna
Structure also includes：
4th fracture 131, the 4th fracture 131 are arranged on the 3rd frame 13, the 4th fracture 131 and the phase of the second fracture 121
It is symmetrical for the center line of mobile terminal；
3rd feed 32, for radiating antenna signal, one end of the 3rd feed is connected with the end of the 4th fracture 131, the
The other end ground connection of three feeds 32；
The both ends of 4th fracture 131 are grounded respectively.
In this programme, when mobile terminal is in transverse screen state, two feeds radiating antenna signal simultaneously, signal is from the
Two fractures 121 and the 4th fracture 131 radiate, and satellite communication, so as to when mobile terminal is in transverse screen state, day knot
It is configured to GPS mimo systems.GPS mimo systems are radiated simultaneously when mobile terminal is in transverse screen state using two feeds
Aerial signal, communicated with satellite so that the volume of transmitted data of communication substantially increases.
Here can also be connected between the 3rd feed 32 and the end of fracture by electrical connector 50, the 4th fracture 131
One end forms backflow ground with metallic object 20, and the other end can be also grounded by ground junction component 60.
Referring to Fig. 6, it is furthermore preferred that center 10 also includes the 3rd frame 13 perpendicular to the first frame 11, the 3rd frame 13
One end be connected with the other end of the first frame 11, the other end of the 3rd frame 13 is connected with metallic object 20.Antenna structure also wraps
Include：
5th fracture 113, the 5th fracture 113 are arranged on the first frame 11, the 5th fracture 113 and the phase of the first fracture 111
It is symmetrical for the center line of mobile terminal；
6th fracture 132, the 6th fracture 132 are arranged on the 3rd frame 13, the 6th fracture 132 and the phase of the second fracture 121
It is symmetrical for the center line of mobile terminal；
4th feed 33, for radiating antenna signal, one end of the 4th feed 33 is grounded；
Secondary signal branch apparatus 70, secondary signal branch apparatus 70 include the second input, the 3rd output end and the 4th
Output end, the second input are connected with the other end of the 4th feed 33, and the 3rd output end is connected to an end of the 5th fracture 113
Portion, the 4th output end are connected to an end of the 6th fracture 132；
The both ends of 5th fracture 113 are grounded respectively, and the both ends of the 6th fracture 132 are grounded respectively.
In this programme, when mobile terminal is in portrait layout state, radiation signal, signal are disconnected from first simultaneously for two feeds
The fracture 113 of mouth 121 and the 5th radiates, so as to form GPS mimo systems when mobile terminal is in portrait layout state.GPS
Mimo system is when mobile terminal is in portrait layout state, using two feeds so that the volume of transmitted data of communication substantially increases.
When mobile terminal is in transverse screen state, two feeds radiation signal simultaneously, signal is from the second fracture 121 and the 6th
Fracture 132 radiates, so as to form GPS mimo systems when mobile terminal is in transverse screen state.GPS mimo systems are moving
When dynamic terminal is in transverse screen state, using two feeds so that the volume of transmitted data of communication substantially increases.
Specifically, in this scenario, transverse screen can be realized using with gps antenna one and the identical structure of gps antenna two
GPS mimo systems when state and portrait layout state.For example, secondary signal branch apparatus 70 can be by electrical connector 50 with breaking
The end connection of mouth, the end of fracture can be grounded by ground junction component 60.
In the present embodiment, metallic object 20 can be the cell rear cover of mobile terminal；Metallic object 20 can also be mobile terminal
Metal front housing.
The gps antenna structure it should be noted that the antenna structure provided in the present embodiment is particularly suitable for use in, therefore, this
Antenna in embodiment can be understood as gps antenna, but be not limited to gps antenna.
Embodiment two
A kind of mobile terminal is present embodiments provided, the mobile terminal is included such as the antenna structure in embodiment one.
In the present embodiment, it can be seen that the top that the first frame 11 is located at mobile terminal from the architectural feature of center 10
Edge, it is preferable that the first frame 11 is parallel to the top edge of mobile terminal, and the first fracture 111 is arranged on the first frame 11
On, therefore, when mobile terminal is in portrait layout state, the top in the face space of the first fracture 111, the second frame 12 can be perpendicular to
First frame 11, and the second fracture 121 is arranged on the second frame 12, therefore, when mobile terminal is in transverse screen state, second
The top in the face space of fracture 121.
First feed 30 is used for radiating antenna signal, and the first signal branch apparatus 40 is used to radiate the first feed 30
Aerial signal be divided into two-way, the aerial signal that the first feed 30 radiates enters the first signal branch by first input end 41
Device 40, aerial signal all the way is exported from the first output end 42 of the first signal branch apparatus 40, from the first signal branch apparatus
40 the second output end 43 output another way aerial signal.Wherein, it is disconnected through first from the aerial signal of the first output end 42 output
Mouthfuls 111 radiate, and satellite communication, when mobile terminal is in portrait layout state, the face overhead of the first fracture 111, now, radiation side
To pointing into the sky, the aerial signal that the first fracture 111 radiates keeps optimal communication effect with satellite；From the second output end 43
The aerial signal of output radiates through the second fracture 121, with satellite communication, when mobile terminal is in transverse screen state, the second fracture
121 face overhead, now, radiation direction points into the sky, and the aerial signal that the second fracture 121 radiates keeps optimal with satellite
Communication efficiency.Meanwhile first feed 30, the both ends of the first fracture 111 and the both ends of the second fracture 121 are employed at ground connection
Reason, it is ensured that the safety of antenna.
In summary, the antenna structure in the present embodiment is under the portrait layout state and transverse screen state of mobile terminal, can be with
Satellite keeps optimal communication effect, realizes antenna structure and keeps optimal communication effect with satellite under the various states of mobile terminal
Fruit, it ensure that optimal user's use state.
Referring to Fig. 1, Fig. 4~Fig. 6, mobile terminal also includes receiver 80, and receiver 80 is located at the top of mobile terminal.
Each embodiment in this specification is described by the way of progressive, what each embodiment stressed be with
The difference of other embodiment, between each embodiment identical similar part mutually referring to.
It should be understood by those skilled in the art that, the embodiment of the embodiment of the present invention can be provided as method, apparatus or calculate
Machine program product.Therefore, the embodiment of the present invention can use complete hardware embodiment, complete software embodiment or combine software and
The form of the embodiment of hardware aspect.Moreover, the embodiment of the present invention can use one or more wherein include computer can
With in the computer-usable storage medium (including but is not limited to magnetic disk storage, CD-ROM, optical memory etc.) of program code
The form of the computer program product of implementation.
The embodiment of the present invention is with reference to method according to embodiments of the present invention, terminal device (system) and computer program
The flow chart and/or block diagram of product describes.It should be understood that can be by computer program instructions implementation process figure and/or block diagram
In each flow and/or square frame and the flow in flow chart and/or block diagram and/or the combination of square frame.These can be provided
Computer program instructions are set to all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing terminals
Standby processor is to produce a machine so that is held by the processor of computer or other programmable data processing terminal equipments
Capable instruction is produced for realizing in one flow of flow chart or multiple flows and/or one square frame of block diagram or multiple square frames
The device for the function of specifying.
These computer program instructions, which may be alternatively stored in, can guide computer or other programmable data processing terminal equipments
In the computer-readable memory to work in a specific way so that the instruction being stored in the computer-readable memory produces bag
The manufacture of command device is included, the command device is realized in one flow of flow chart or multiple flows and/or one side of block diagram
The function of being specified in frame or multiple square frames.
These computer program instructions can be also loaded into computer or other programmable data processing terminal equipments so that
Series of operation steps is performed on computer or other programmable terminal equipments to produce computer implemented processing, so that
The instruction performed on computer or other programmable terminal equipments is provided for realizing in one flow of flow chart or multiple flows
And/or specified in one square frame of block diagram or multiple square frames function the step of.
Although having been described for the preferred embodiment of the embodiment of the present invention, those skilled in the art once know base
This creative concept, then other change and modification can be made to these embodiments.So appended claims are intended to be construed to
Including preferred embodiment and fall into having altered and changing for range of embodiment of the invention.
Finally, it is to be noted that, herein, such as first and second or the like relational terms be used merely to by
One entity or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or operation
Between any this actual relation or order be present.Moreover, term " comprising ", "comprising" or its any other variant meaning
Covering including for nonexcludability, so that process, method, article or terminal device including a series of elements are not only wrapped
Those key elements, but also the other element including being not expressly set out are included, or is also included for this process, method, article
Or the key element that terminal device is intrinsic.In the absence of more restrictions, wanted by what sentence "including a ..." limited
Element, it is not excluded that other identical element in the process including the key element, method, article or terminal device also be present.
Above to a kind of antenna structure provided by the present invention and a kind of mobile terminal, it is described in detail, herein
Apply specific case to be set forth the principle and embodiment of the present invention, the explanation of above example is only intended to help
Understand the method and its core concept of the present invention；Meanwhile for those of ordinary skill in the art, according to the thought of the present invention,
There will be changes in specific embodiments and applications, in summary, this specification content should not be construed as to this
The limitation of invention.
Claims (10)
1. a kind of antenna structure, applied to mobile terminal, the mobile terminal includes center and metallic object, and the center includes the
One frame and the second frame, first frame are located at the top edge of the mobile terminal, one end of second frame with
One end connection of first frame, the other end of second frame are connected with the metallic object, it is characterised in that the day
Cable architecture includes：
First fracture, first fracture are arranged on first frame；
Second fracture, second fracture are arranged on second frame；
First feed, for radiating antenna signal, one end ground connection of first feed；
First signal branch apparatus, the first signal branch apparatus include first input end, the first output end and the second output
End, the first input end are connected with the other end of first feed, and first output end is connected to first fracture
An end, second output end is connected to an end of second fracture；
The both ends of first fracture are grounded respectively, and the both ends of second fracture are grounded respectively.
2. antenna structure according to claim 1, it is characterised in that the antenna structure also include the first electrical connector and
Second electrical connector；
One end of first electrical connector connects first output end, described in the other end connection of first electrical connector
First fracture is close to the end of second frame；
One end of second electrical connector connects second output end, described in the other end connection of second electrical connector
Second fracture is close to the end of first frame.
3. antenna structure according to claim 2, it is characterised in that the first signal branch apparatus is power splitter, institute
Power splitter is stated provided with the first input PIN, the first output PIN and the second output PIN, described first inputs PIN and institute
The connection of the first feed is stated, the first output PIN is connected with first electrical connector, the second output PIN and institute
State the connection of the second electrical connector.
4. antenna structure according to claim 2, it is characterised in that the first signal branch apparatus includes single-pole double throw
Switch and control unit；Wherein,
The single-pole double-throw switch (SPDT) includes control terminal, first end and the second end, and the control terminal is connected with first feed, institute
State first end to be connected with first electrical connector, second end is connected with second electrical connector；
Described control unit is used for the control terminal for controlling the single-pole double-throw switch (SPDT), when the mobile terminal portrait layout is placed, with
The first end is connected；It is logical with the described second termination when the mobile terminal transverse screen is placed.
5. antenna structure according to claim 2, it is characterised in that
First electrical connector and second electrical connector are printed circuit board (PCB).
6. antenna structure according to claim 1, it is characterised in that the antenna structure also includes the first ground junction component
With the second ground junction component；
One end of the first ground junction component connects the junction of first frame and second frame, and described first connects
The other end ground connection of ground structure part；
One end of the second ground junction component connects the end of first fracture away from second frame, and described second connects
The other end of ground structure part is connected with the metallic object.
7. according to the antenna structure described in any one of claim 1~6, it is characterised in that the antenna structure also includes：
3rd fracture, the 3rd fracture are arranged on first frame, and the 3rd fracture is relative with first fracture
It is symmetrical in the center line of the mobile terminal；
Second feed, for radiating antenna signal, one end of second feed is connected with the end of the 3rd fracture, described
The other end ground connection of second feed；
The both ends of 3rd fracture are grounded respectively.
8. according to the antenna structure described in any one of claim 1~6, it is characterised in that the center also includes perpendicular to institute
The 3rd frame of the first frame is stated, one end of the 3rd frame is connected with the other end of first frame, the 3rd side
The other end of frame is connected with the metallic object；
The antenna structure also includes：
4th fracture, the 4th fracture are arranged on the 3rd frame, and the 4th fracture is relative with second fracture
It is symmetrical in the center line of the mobile terminal；
3rd feed, for radiating antenna signal, one end of the 3rd feed is connected with the end of the 4th fracture, described
The other end ground connection of 3rd feed；
The both ends of 4th fracture are grounded respectively.
9. according to the antenna structure described in any one of claim 1~6, it is characterised in that the center also includes perpendicular to institute
The 3rd frame of the first frame is stated, one end of the 3rd frame is connected with the other end of first frame, the 3rd side
The other end of frame is connected with the metallic object；
The antenna structure also includes：
5th fracture, the 5th fracture are arranged on first frame, and the 5th fracture is relative with first fracture
It is symmetrical in the center line of the mobile terminal；
6th fracture, the 6th fracture are arranged on the 3rd frame, and the 6th fracture is relative with second fracture
It is symmetrical in the center line of the mobile terminal；
4th feed, for radiating antenna signal, one end ground connection of the 4th feed；
Secondary signal branch apparatus, the secondary signal branch apparatus include the second input, the 3rd output end and the 4th output
End, second input are connected with the other end of the 4th feed, and the 3rd output end is connected to the 5th fracture
An end, the 4th output end is connected to an end of the 6th fracture；
The both ends of 5th fracture are grounded respectively, and the both ends of the 6th fracture are grounded respectively.
10. a kind of mobile terminal, it is characterised in that including the antenna structure as described in any one of claim 1~9.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710807311.2A CN107658546B (en) | 2017-09-08 | 2017-09-08 | A kind of antenna structure and mobile terminal |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710807311.2A CN107658546B (en) | 2017-09-08 | 2017-09-08 | A kind of antenna structure and mobile terminal |
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| Publication Number | Publication Date |
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| CN107658546A true CN107658546A (en) | 2018-02-02 |
| CN107658546B CN107658546B (en) | 2019-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710807311.2A Active CN107658546B (en) | 2017-09-08 | 2017-09-08 | A kind of antenna structure and mobile terminal |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109149086A (en) * | 2018-08-03 | 2019-01-04 | 瑞声科技（南京）有限公司 | antenna system and mobile terminal |
| CN110911842A (en) * | 2018-09-17 | 2020-03-24 | 青岛海信移动通信技术股份有限公司 | Terminal with radiating body antenna |
| CN111213283A (en) * | 2018-05-15 | 2020-05-29 | 华为技术有限公司 | Antenna system and terminal equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203536554U (en) * | 2013-09-16 | 2014-04-09 | 中兴通讯股份有限公司 | Metal frame antenna |
| CN105826654A (en) * | 2016-04-29 | 2016-08-03 | 维沃移动通信有限公司 | Mobile terminal, antenna switching method and apparatus for mobile terminal |
| US20170237151A1 (en) * | 2016-02-16 | 2017-08-17 | Fractus Antennas, S.L. | Wireless Device Including a Metal Frame Antenna System Based on Multiple Arms |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203536554U (en) * | 2013-09-16 | 2014-04-09 | 中兴通讯股份有限公司 | Metal frame antenna |
| US20170237151A1 (en) * | 2016-02-16 | 2017-08-17 | Fractus Antennas, S.L. | Wireless Device Including a Metal Frame Antenna System Based on Multiple Arms |
| CN105826654A (en) * | 2016-04-29 | 2016-08-03 | 维沃移动通信有限公司 | Mobile terminal, antenna switching method and apparatus for mobile terminal |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111213283A (en) * | 2018-05-15 | 2020-05-29 | 华为技术有限公司 | Antenna system and terminal equipment |
| CN111213283B (en) * | 2018-05-15 | 2021-06-29 | 华为技术有限公司 | Antenna system and terminal equipment |
| CN109149086A (en) * | 2018-08-03 | 2019-01-04 | 瑞声科技（南京）有限公司 | antenna system and mobile terminal |
| CN110911842A (en) * | 2018-09-17 | 2020-03-24 | 青岛海信移动通信技术股份有限公司 | Terminal with radiating body antenna |
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| Publication number | Publication date |
|---|---|
| CN107658546B (en) | 2019-07-26 |
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