CN107658546B - A kind of antenna structure and mobile terminal - Google Patents
A kind of antenna structure and mobile terminal Download PDFInfo
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- CN107658546B CN107658546B CN201710807311.2A CN201710807311A CN107658546B CN 107658546 B CN107658546 B CN 107658546B CN 201710807311 A CN201710807311 A CN 201710807311A CN 107658546 B CN107658546 B CN 107658546B
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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
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 with GPS satellite under multiple states of mobile terminal.Wherein, the antenna structure is applied to mobile terminal, 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 connect with one end of the first frame, the other end of second frame is connect with metallic object, and antenna structure includes: the first fracture being arranged on the first frame；The second fracture on second frame is set；First feed of ground connection；First signal branch apparatus, first input end are connect with the first feed, and the first output end is connected to an end of the first fracture, and second output terminal 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
This application involves technical field of electronic equipment, more particularly to a kind of antenna structure and mobile terminal.
Background technique
With the development of communication technology, the function of mobile terminal is more and more abundant, wherein navigation feature has become people and exists
Essential critical function in daily life.
Global positioning system (Global Positioning System, abbreviation GPS) antenna is provided in mobile terminal,
After navigation feature is opened, GPS antenna can be communicated with GPS satellite in the sky.The side of GPS antenna in existing mobile terminal
To being all fixed single, in general, the side that the direction of the GPS antenna in mobile terminal and mobile terminal top and tail portion are extended
To parallel, when mobile terminal vertical screen, 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 at this time is best, 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 is not can guarantee at this time.
As it can be seen that existing GPS antenna can not keep optimal communication effect under multiple states of mobile terminal with GPS satellite
Fruit, thus it cannot be guaranteed that optimal user's use state.
Summary of the invention
This application provides a kind of antenna structure and mobile terminals, can not be in mobile terminal to solve existing GPS antenna
Multiple states under with GPS satellite keep optimal communication effect the problem of.
In view of this, being applied to mobile terminal, the mobile terminal includes center this application discloses a kind of antenna structure
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 connect with one end of first frame, the other end and the metal of second frame
Body connection, the antenna structure includes: the first fracture, and first fracture is arranged on first frame；Second fracture, institute
The second fracture is stated to be arranged on second frame；First feed is used 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 connect with the other end of first feed, and first output end is connected to first fracture
An end, the second output terminal is connected to an end of second fracture；Distinguish at the both ends of first fracture
Ground connection, the both ends of second fracture are grounded respectively.
Correspondingly, present invention also provides a kind of mobile terminals, including above-mentioned antenna structure.
Compared with prior art, the application has at least the following advantages:
First frame of center is located at the top edge of mobile terminal, and the first fracture is provided on the first frame,
Two frames are equipped 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
It being radiated through the first output end from the first fracture, another way signal is radiated through second output terminal from the second fracture, and the first feed, with
And the equal grounding in both ends of fracture, thus, when mobile terminal is in vertical screen state, the first fracture can be used for defending with overhead
Star signal is communicated, at this point, antenna and satellite keep optimal communication effect；When mobile terminal is in transverse screen state, second
Fracture can be used for being communicated with the satellite-signal in overhead, at this point, antenna and satellite keep optimal communication effect.As it can be seen that this Shen
Please in antenna structure under the vertical screen state and transverse screen state of mobile terminal, optimal communication effect can be kept with satellite, it is real
Show antenna structure and keeps optimal communication effect with satellite under the various states of mobile terminal.
Detailed description of the invention
Fig. 1 is the first partial structural schematic diagram of the mobile terminal provided in the embodiment of the present application；
Fig. 2 is the structural schematic diagram of the power splitter provided in the embodiment of the present application；
Fig. 3 is the structural schematic diagram 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 third 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.
Specific embodiment
In order to make the above objects, features, and advantages of the present application more apparent, with reference to the accompanying drawing and it is specific real
Applying mode, the present application will be further described in detail.
Embodiment one
Referring to Fig. 1, a kind of antenna structure is present embodiments provided, which is applied to mobile terminal, and the movement is whole
End includes: center 10 and metallic object 20, and center 10 includes the first frame 11 and the second frame 12, and the first frame 11 is located at mobile whole
The top edge at end, one end of the second frame 12 are connect 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, is used for radiating antenna signal, and one end of the first feed 30 is grounded；
First signal branch apparatus 40, the first signal branch apparatus 40 include first input end 41,42 and of the first output end
Second output terminal 43, first input end 41 are connect with the other end of the first feed 30, and the first output end 42 is connected to the first fracture
111 end, second output terminal 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 structure 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 in the first frame 11
On, therefore, when mobile terminal is in vertical screen state, the top in 111 face space of the first fracture, 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 121 face space of fracture.
First feed 30 is used for radiating antenna signal, and the first signal branch apparatus 40 is for radiating 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 exports aerial signal all the way from the first output end 42 of the first signal branch apparatus 40, from the first signal branch apparatus
40 second output terminal 43 exports another way aerial signal.Wherein, the aerial signal exported from the first output end 42 is disconnected through first
Mouth 111 radiates, with satellite communication, when mobile terminal is in vertical screen state, 111 face overhead of the first fracture, at this point, radiation side
To pointing into the sky, the aerial signal that the first fracture 111 radiates and satellite keep optimal communication effect；From second output terminal 43
The aerial signal of output is radiated through the second fracture 121, with satellite communication, when mobile terminal is in transverse screen state, the second fracture
121 face overhead, at this point, radiation direction points into the sky, the aerial signal that the second fracture 121 radiates and satellite keep best
Communication efficiency.Meanwhile first feed 30, the both ends of the first fracture 111 and the both ends of the second fracture 121 have been all made of at ground connection
Reason, it is ensured that the safety of antenna structure etc..
It, can be in conclusion the antenna structure in the present embodiment is under the vertical screen state and transverse screen state of mobile terminal
Satellite keeps optimal communication effect, realizes antenna structure and keeps optimal communication effect with satellite under the various states of mobile terminal
Fruit 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 appearance are determined.Distance of second fracture 121 apart from metallic object 20 does not require particularly, according to practical mobile terminal
Structure or appearance determine.
With continued reference to Fig. 1, antenna structure further 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 that 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 second output terminal 43, and the other end of the second electrical connector 52 connects the second fracture 121 close to the first frame 11
End, so that second output terminal 43 is connected to the end of the second fracture 121 by the second electrical connector 52.
In the present solution, electrical connector can play the role of the aerial signal of transmitting 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, is conducive to the radiation of signal.
It can refer to, the first electrical connector 51 can be printed circuit board, such as flexible circuit board.
Second electrical connector 52 can also be printed circuit board, such as flexible circuit board.
With continued reference to Fig. 1, antenna structure further includes the first ground junction component 61 and the second ground junction component 62；First ground connection
The junction of one end connection the first frame 11 and the second frame 12 of structural member 61, 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 far from the second frame 12, the second ground junction
The other end of component 62 is connect with metallic object 20.
For the first fracture 111, end second ground junction component 62 of first fracture 111 far from the second frame 12 and gold
Belong to body 20 and form reflux ground, for the second fracture 121, end of second fracture 121 far from the first frame 11 and metallic object 20 connect
It connects, forms reflux ground.Herein, by metallic object 20 as the reference ground of antenna structure.
Ground junction component can play the role 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: the 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, make
Obtain the radiation that GPS antenna one completes aerial signal, wherein the first fracture 111 is the radiation fracture of GPS antenna one.
GPS antenna two includes: the 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 equipped with the first input PIN foot
401, the first output PIN foot 402 and the second output PIN foot 403, the first input PIN foot 401 are connect with the first feed 30, and first
Output PIN foot 402 is connect with the first electrical connector 51, and the second output PIN foot 403 is connect with the second electrical connector 52.
It is contemplated that the first input PIN foot 401, first here exports PIN foot 402, second and exports the difference of PIN foot 403
It is corresponded with first input end 41, the first output end 42, second output terminal 43.
The effect of power splitter is the signal for receiving the first input PIN foot 401, is exported respectively from two output PIN foot,
And two signals for exporting PIN foot enter corresponding electrical connector, i.e., the two paths of signals energy while work of two output PIN foot simultaneously
Make, so that power splitter can be realized GPS antenna one and GPS antenna two works at the same time.When mobile terminal is in vertical screen 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.
More preferably, 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, first end 405 and second end 406, and control terminal 404 is connect with the first feed 30, and first
End 405 is connect with the first electrical connector 51, and second end 406 is connect with the second electrical connector 52.
Control unit is used to control the control terminal 404 of single-pole double-throw switch (SPDT), when mobile terminal vertical screen is placed, with first end
405 connect；When mobile terminal transverse screen is placed, connected with second end 406.
It is contemplated that control terminal 404, first end 405, second end 406 here is defeated with first input end 41, first respectively
Outlet 42, second output terminal 43 correspond.
In the antenna structure, the isolation between two groups of GPS antennas is bigger, they interact just it is smaller, at this time it
Radiation efficiency it is better.On the contrary, influencing each other for they is bigger, spoke if the isolation between two groups of GPS antennas is smaller
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 use 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 vertical screen state, control unit controls the control terminal 404 and first end 405 of single-pole double-throw switch (SPDT)
It connects, control terminal 404 and second end 406 disconnect, 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 control terminal 404 and second end of single-pole double-throw switch (SPDT)
406 connect, and control terminal 404 and first end 405 disconnect, i.e., switch switches to the second electrical connector 52, and GPS antenna two works, and GPS days
Line one does not work.Although GPS antenna one and GPS antenna two do not work at the same time, one He of GPS antenna can be more effectively improved
The radiance of GPS antenna two.
Referring to fig. 4, further, antenna structure further include:
Third fracture 112, third fracture 112 are arranged on the first frame 11, third fracture 112 and 111 phase of the first fracture
It is symmetrical for the center line of mobile terminal；
Second feed 31 is used for radiating antenna signal, and one end of the second feed 31 is connect with the end of third fracture 112,
The other end of second feed 31 is grounded；
The both ends of third fracture 112 are grounded respectively.
In the present solution, when mobile terminal is in vertical screen state, two feeds radiation signal simultaneously, in the first frame 11
Upper 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 that antenna structure forms GPS multiple-input and multiple-output when mobile terminal is in vertical screen state
(Multiple-Input Multiple-Output, abbreviation MIMO) system.GPS mimo system is in vertical screen in mobile terminal
It when state, using two feeds while radiating antenna signal, is communicated with satellite, so that the volume of transmitted data of communication obviously increases
Add.
Here it can also be connected by electrical connector 50 between the second feed 31 and the end of fracture, the other end of center 10
It can be connect with metallic object 20, therefore, one end of third fracture 112 and metallic object 20 form reflux ground, and the other end can also be by connecing
Ground structure part 60 is grounded.
In another concomitant regimen, referring to Fig. 5, center 10 further includes the third frame 13 perpendicular to the first frame 11, the
One end of three frames 13 is connect with the other end of the first frame 11, and the other end of third frame 13 is connect with metallic object 20.Antenna
Structure further include:
4th fracture 131, the 4th fracture 131 are arranged on third frame 13, the 4th fracture 131 and 121 phase of the second fracture
It is symmetrical for the center line of mobile terminal；
Third feed 32 is used for radiating antenna signal, and one end of third feed is connect with the end of the 4th fracture 131, the
The other end of three feeds 32 is grounded；
The both ends of 4th fracture 131 are grounded respectively.
In the present solution, 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, thus when mobile terminal is in transverse screen state, day knot
It is configured to GPS mimo system.GPS mimo system is radiated when mobile terminal is in transverse screen state using two feeds simultaneously
Aerial signal is communicated with satellite, so that the volume of transmitted data of communication obviously increases.
Here it can also be connected by electrical connector 50 between third feed 32 and the end of fracture, the 4th fracture 131
One end and metallic object 20 form reflux ground, and the other end can also be grounded by ground junction component 60.
Referring to Fig. 6, it is furthermore preferred that center 10 further includes the third frame 13 perpendicular to the first frame 11, third frame 13
One end connect with the other end of the first frame 11, the other end of third frame 13 is connect with metallic object 20.Antenna structure also wraps
It includes:
5th fracture 113, the 5th fracture 113 are arranged on the first frame 11, the 5th fracture 113 and 111 phase of the first fracture
It is symmetrical for the center line of mobile terminal；
6th fracture 132, the 6th fracture 132 are arranged on third frame 13, the 6th fracture 132 and 121 phase of the second fracture
It is symmetrical for the center line of mobile terminal；
4th feed 33, is used for radiating antenna signal, and one end of the 4th feed 33 is grounded；
Second signal branch apparatus 70, second signal branch apparatus 70 include the second input terminal, third output end and the 4th
Output end, the second input terminal are connect with the other end of the 4th feed 33, and third 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 the present solution, radiation signal, signal are disconnected from first simultaneously for two feeds when mobile terminal is in vertical screen state
Mouth 121 and the 5th fracture 113 radiate, to form GPS mimo system when mobile terminal is in vertical screen state.GPS
Mimo system is when mobile terminal is in vertical screen state, using two feeds, so that the volume of transmitted data of communication obviously 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, to form GPS mimo system when mobile terminal is in transverse screen state.GPS mimo system is moving
When dynamic terminal is in transverse screen state, using two feeds, so that the volume of transmitted data of communication obviously increases.
Specifically, in this scenario, same GPS antenna one and the identical structure of GPS antenna two can be used to realize transverse screen
GPS mimo system when state and vertical screen state.For example, second signal branch apparatus 70 can be by electrical connector 50 and disconnected
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 be also mobile terminal
Metal front shell.
It should be noted that the antenna structure provided in the present embodiment is particularly suitable for GPS antenna structure, 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, which includes 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 structure 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 in the first frame 11
On, therefore, when mobile terminal is in vertical screen state, the top in 111 face space of the first fracture, 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 121 face space of fracture.
First feed 30 is used for radiating antenna signal, and the first signal branch apparatus 40 is for radiating 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 exports aerial signal all the way from the first output end 42 of the first signal branch apparatus 40, from the first signal branch apparatus
40 second output terminal 43 exports another way aerial signal.Wherein, the aerial signal exported from the first output end 42 is disconnected through first
Mouth 111 radiates, with satellite communication, when mobile terminal is in vertical screen state, 111 face overhead of the first fracture, at this point, radiation side
To pointing into the sky, the aerial signal that the first fracture 111 radiates and satellite keep optimal communication effect；From second output terminal 43
The aerial signal of output is radiated through the second fracture 121, with satellite communication, when mobile terminal is in transverse screen state, the second fracture
121 face overhead, at this point, radiation direction points into the sky, the aerial signal that the second fracture 121 radiates and satellite keep best
Communication efficiency.Meanwhile first feed 30, the both ends of the first fracture 111 and the both ends of the second fracture 121 have been all made of at ground connection
Reason, it is ensured that the safety of antenna.
It, can be in conclusion the antenna structure in the present embodiment is under the vertical screen state and transverse screen state of mobile terminal
Satellite keeps optimal communication effect, realizes antenna structure and keeps optimal communication effect with satellite under the various states of mobile terminal
Fruit ensure that optimal user's use state.
Referring to Fig. 1, Fig. 4~Fig. 6, mobile terminal further includes receiver 80, and receiver 80 is located at the top of mobile terminal.
All the embodiments in this specification are described in a progressive manner, the highlights of each of the examples are with
The difference of other embodiments, the same or similar parts between the embodiments can be referred to each other.
It should be understood by those skilled in the art that, the embodiment of the embodiment of the present invention can provide as method, apparatus or calculate
Machine program product.Therefore, the embodiment of the present invention can be used 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 be used one or more wherein include computer can
With in the computer-usable storage medium (including but 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 be referring to according to the method for the embodiment of the present invention, terminal device (system) and computer program
The flowchart and/or the block diagram of product describes.It should be understood that flowchart and/or the block diagram can be realized by computer program instructions
In each flow and/or block and flowchart and/or the block diagram in process and/or box combination.It can provide these
Computer program instructions are set to general purpose computer, special purpose computer, Embedded Processor or other programmable data processing terminals
Standby processor is to generate a machine, so that being held by the processor of computer or other programmable data processing terminal devices
Capable instruction generates for realizing in one or more flows of the flowchart and/or one or more blocks of the block diagram
The device of specified function.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing terminal devices
In computer-readable memory operate in a specific manner, so that instruction stored in the computer readable memory generates packet
The manufacture of command device is included, which realizes in one side of one or more flows of the flowchart and/or block diagram
The function of being specified in frame or multiple boxes.
These computer program instructions can also be loaded into computer or other programmable data processing terminal devices, so that
Series of operation steps are executed on computer or other programmable terminal equipments to generate computer implemented processing, thus
The instruction executed on computer or other programmable terminal equipments is provided for realizing in one or more flows of the flowchart
And/or in one or more blocks of the block diagram specify function the step of.
Although the preferred embodiment of the embodiment of the present invention has been described, once a person skilled in the art knows bases
This creative concept, then additional changes and modifications can be made to these embodiments.So the following claims are intended to be interpreted as
Including preferred embodiment and fall into all change and modification of range of embodiment of the invention.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that process, method, article or terminal device including a series of elements not only wrap
Those elements are included, but also including other elements that are not explicitly listed, or further includes for this process, method, article
Or the element that terminal device is intrinsic.In the absence of more restrictions, being wanted by what sentence "including a ..." limited
Element, it is not excluded that there is also other identical elements in process, method, article or the terminal device for including the element.
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 that a specific example illustrates the principle and implementation of the invention, the explanation of above example is only intended to help
Understand method and its core concept of the invention；At the same time, for those skilled in the art, according to the thought of the present invention,
There will be changes in the specific implementation manner and application range, in conclusion the content of the present specification should not be construed as to this
The limitation of invention.
Claims (9)
1. a kind of antenna structure, it is 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 of first frame connects, and the other end of second frame is connect with the metallic object, which is characterized 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, is used for radiating antenna signal, and one end of first feed is grounded；
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 connect with the other end of first feed, and first output end is connected to first fracture
An end, the second output terminal 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；
The antenna structure further include:
Third fracture, the third fracture are arranged on first frame, and the third fracture is opposite with first fracture
It is symmetrical in the center line of the mobile terminal；
Second feed is used for radiating antenna signal, and one end of second feed is connect with the end of the third fracture, described
The other end of second feed is grounded；
The both ends of the third fracture are grounded respectively.
2. antenna structure according to claim 1, which is characterized in that the antenna structure further 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 the second output terminal, 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, which is characterized in that the first signal branch apparatus is power splitter, institute
Power splitter is stated equipped with the first input PIN foot, the first output PIN foot and the second output PIN foot, described first inputs PIN foot and institute
The connection of the first feed is stated, the first output PIN foot is connect with first electrical connector, the second output PIN foot and institute
State the connection of the second electrical connector.
4. antenna structure according to claim 2, which is characterized 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 second end, and the control terminal is connect with first feed, institute
It states first end to connect with first electrical connector, the second end is connect with second electrical connector；
Described control unit is used to control the control terminal of the single-pole double-throw switch (SPDT), when the mobile terminal vertical screen is placed, with
The first end is connected；When the mobile terminal transverse screen is placed, connected with the second end.
5. antenna structure according to claim 2, which is characterized in that
First electrical connector and second electrical connector are printed circuit board.
6. antenna structure according to claim 1, which is characterized in that the antenna structure further 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 of ground structure part is grounded；
One end of the second ground junction component connects end of first fracture far from second frame, and described second connects
The other end of ground structure part is connect with the metallic object.
7. described in any item antenna structures according to claim 1~6, which is characterized in that the center further includes perpendicular to institute
The third frame of the first frame is stated, one end of the third frame is connect with the other end of first frame, the third side
The other end of frame is connect with the metallic object；
The antenna structure further include:
4th fracture, the 4th fracture are arranged on the third frame, and the 4th fracture is opposite with second fracture
It is symmetrical in the center line of the mobile terminal；
Third feed is used for radiating antenna signal, and one end of the third feed is connect with the end of the 4th fracture, described
The other end of third feed is grounded；
The both ends of 4th fracture are grounded respectively.
8. described in any item antenna structures according to claim 1~6, which is characterized in that the center further includes perpendicular to institute
The third frame of the first frame is stated, one end of the third frame is connect with the other end of first frame, the third side
The other end of frame is connect with the metallic object；
The antenna structure further include:
5th fracture, the 5th fracture are arranged on first frame, and the 5th fracture is opposite with first fracture
It is symmetrical in the center line of the mobile terminal；
6th fracture, the 6th fracture are arranged on the third frame, and the 6th fracture is opposite with second fracture
It is symmetrical in the center line of the mobile terminal；
4th feed, is used for radiating antenna signal, and one end of the 4th feed is grounded；
Second signal branch apparatus, the second signal branch apparatus include the second input terminal, third output end and the 4th output
End, second input terminal are connect with the other end of the 4th feed, and the third 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.
9. a kind of mobile terminal, which is characterized in that including antenna structure as described in any one of claims 1 to 8.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111213283B (en) * | 2018-05-15 | 2021-06-29 | 华为技术有限公司 | Antenna system and terminal equipment |
| CN109149086B (en) * | 2018-08-03 | 2020-07-07 | 瑞声科技（南京）有限公司 | Antenna system and mobile terminal |
| CN110911842B (en) * | 2018-09-17 | 2021-05-28 | 青岛海信移动通信技术股份有限公司 | Terminal with radiating body antenna |
Citations (2)
| 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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10879587B2 (en) * | 2016-02-16 | 2020-12-29 | Fractus Antennas, S.L. | Wireless device including a metal frame antenna system based on multiple arms |
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Patent Citations (2)
| 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 |
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