CN106252880A - Antenna assembly and mobile terminal - Google Patents
Antenna assembly and mobile terminal Download PDFInfo
- Publication number
- CN106252880A CN106252880A CN201610796327.3A CN201610796327A CN106252880A CN 106252880 A CN106252880 A CN 106252880A CN 201610796327 A CN201610796327 A CN 201610796327A CN 106252880 A CN106252880 A CN 106252880A
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- China
- Prior art keywords
- spst
- throw switch
- antenna assembly
- switch
- pole
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Classifications
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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
-
- 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
-
- 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
Abstract
The invention discloses a kind of antenna assembly and mobile terminal, described antenna assembly includes radiant body, feed source, first switch module and second switch assembly, described radiant body is provided with distributing point, described feed source electrically connects described distributing point, in order to through described distributing point to described radiant body feed-in electric feed signal, one end of described first switch module is electrically connected to described distributing point, other end ground connection, in order to adjust the low-frequency resonant of described radiant body, one end of described second switch assembly electrically connects described radiant body and is isolated place with described distributing point, other end ground connection, in order to adjust the intermediate frequency resonance of described radiant body or/and high-frequency resonant.Described antenna assembly has multiple intermediate-frequency band or/and multiple high-frequency band.Described antenna assembly has multiband mode of operation under the effect disconnecting or turning on of described first switch module and described second switch assembly, and then described antenna device arrangement is simple and meets multiband communicating requirement.
Description
Technical field
The present invention relates to the communications field, particularly relate to a kind of antenna assembly and mobile terminal.
Background technology
At present mobile phone is all to realize antenna tuning merely with metal routing.But when metal routing structure letter in mobile phone
Dan Shi, can save interior of mobile phone space, but the working frequency range that the metal routing of simple structure causes antenna is relatively fewer, difficult
To meet the demand of mobile terminal multiband.And by increasing metal routing structure, the working frequency range of antenna can be increased, but
Complicated metal routing can take the structure space that interior of mobile phone is more, thus causes currently without a kind of simple in construction permissible
Realize the antenna of multiple frequency range.
Summary of the invention
The present invention provides a kind of simple in construction the antenna assembly realizing multiple frequency range and mobile terminal.
The present invention provides a kind of antenna assembly, and wherein, described antenna assembly includes radiant body, feed source, the first switches set
Part and second switch assembly, described radiant body is provided with distributing point, and described feed source electrically connects described distributing point, in order to through described feedback
Electricity point is to described radiant body feed-in electric feed signal, and one end of described first switch module is electrically connected to described distributing point, the other end
Ground connection, in order to adjust the low-frequency resonant of described radiant body, one end of described second switch assembly electrically connects described radiant body and institute
Stating distributing point and be isolated place, other end ground connection, in order to adjust the intermediate frequency resonance of described radiant body or/and high-frequency resonant.
The present invention also provides for a kind of mobile terminal, and described mobile terminal includes above-mentioned antenna assembly.
The antenna assembly of the present invention and mobile terminal, be electrically connected to described distributing point and ground by described first switch module
Pole, and adjust the low-frequency resonant of described radiant body, so that described antenna assembly has multiple low frequency frequency range；Meanwhile, the most logical
Cross described second switch assembly and be electrically connected to described radiant body and earth polar, and adjust the intermediate frequency resonance of described radiant body or/and height
Frequently resonance, so that described antenna assembly has multiple intermediate-frequency band or/and multiple high-frequency band.Described antenna assembly is in institute
State, under the effect disconnecting or turning on of the first switch module and described second switch assembly, there is multiband mode of operation, Jin Ersuo
State antenna device arrangement and simply and meet multiband communicating requirement.
Accompanying drawing explanation
In order to be illustrated more clearly that technical scheme, the accompanying drawing used required in embodiment will be made below
Introduce simply, it should be apparent that, the accompanying drawing in describing below is only some embodiments of the present invention, general for this area
From the point of view of logical technical staff, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the schematic diagram of the antenna assembly that the present invention provides；
Fig. 2 is the schematic diagram of the antenna assembly of Fig. 1；
Fig. 3 is the schematic diagram of the antenna assembly of Fig. 1；
Fig. 4 is the schematic diagram of the antenna assembly of Fig. 1；
Fig. 5 is the schematic diagram of the antenna assembly of Fig. 1；
Fig. 6 is the schematic diagram of the antenna assembly of Fig. 1；
Fig. 7 is the schematic diagram of the antenna assembly of Fig. 1；
Fig. 8 is the schematic diagram of the mobile terminal that the present invention provides.
Detailed description of the invention
Below in conjunction with the accompanying drawing in embodiment of the present invention, the technical scheme in embodiment of the present invention is carried out clearly
Chu, it is fully described by.
Refer to Fig. 1, a kind of antenna assembly 100 that the present invention provides.Described antenna assembly 100 includes radiant body 10, feedback
Power supply the 20, first switch module 30 and second switch assembly 40.Described radiant body 10 is provided with distributing point 11.Described feed source 20 electricity
Connect described distributing point 11, in order to through described distributing point 11 to described radiant body 10 feed-in electric feed signal.Described first switches set
One end of part 30 is electrically connected to described distributing point 11, and other end ground connection, in order to adjust the low-frequency resonant of described radiant body 10.Described
The described radiant body of one end electrical connection 10 and the described distributing point 11 of second switch assembly 40 is isolated place, other end ground connection, in order to
Adjust the intermediate frequency resonance of described radiant body 10 or/and high-frequency resonant.It is understood that described first switch module 30 and described
The disconnection in second switch assembly 40 and earth polar or conducting, thus adjust the resonant frequency of described radiant body 10 so that described antenna
Device 100 has multiple frequency range.Described antenna assembly 100 can apply in mobile terminal, this mobile terminal can be mobile phone,
Notebook computer or panel computer etc..
It is electrically connected to described distributing point 11 and earth polar by described first switch module 30, and adjusts described radiant body 10
Low-frequency resonant, so that described antenna assembly 100 has multiple low frequency frequency range；Meanwhile, also by described second switch assembly
40 are electrically connected to described radiant body 10 and earth polar, and adjust the intermediate frequency of described radiant body 10 or/and high-frequency resonant, so that institute
State antenna assembly 100 and there is multiple intermediate-frequency band or/and multiple high-frequency band.Described antenna assembly 100 switchs described first
Under the effect disconnecting or turning on of assembly 30 and described second switch assembly 40, there is multiband mode of operation, and then described antenna
Device 100 simple in construction also meets multiband communicating requirement.
In present embodiment, described radiant body 10 can be made up of by default cabling form Copper Foil.Described radiant body 10 is also
Can be attached on base material, and be covered by thin film, thus this radiant body 10 is formed protection.Described radiant body 10 is through described feedback
After the electric feed signal of the electricity point 11 described feed source 20 of reception, encouraged by the electric feed signal of described feed source 20, described radiant body 10
Produce electromagnetic wave.Concrete, described radiant body 10 in strip, a length of 60mm～100mm of described radiant body 10.Described spoke
Beam 10 can be affixed to inside the shell of mobile terminal.The length of described radiant body 10 can be according to the profile of mobile terminal
Size and change, by change described radiant body 10 length scale can regulate described antenna assembly 100 resonance frequency
Rate.Described distributing point 11 can by the feed port of feed source 20 described in shell fragment Elastic Contact, thus realize receiving described feedback
The electric feed signal of power supply 20, and conveniently described radiant body 10 is carried out demolition and maintenance.In other embodiments, described radiation
Body 10 can also is that and is made up of other conducting metals, and described distributing point 20 can also is that welded mode electrically connects described feed source
20。
In present embodiment, described feed source 20 includes radio circuit 21 and is electrically connected to the feed of described radio circuit 21
Port 22.Described feed source 20 can be arranged on the mainboard of mobile terminal.Described feed port 22 can be disposed on mainboard
On pin, described feed port 22 is inconsistent with described distributing point 11, and mutual conduction, so that described radiant body 10 warp
Described distributing point 11 receives the radiofrequency signal of described radio circuit 21, thus receives the electric feed signal of described feed source 20 so that
Described radiant body 10 produces electromagnetic wave.In other embodiments, described feed source 20 can also include being electrically connected to described in penetrate
Match circuit between frequency circuit 21 and described feed port 22.
In present embodiment, described first switch module 30 one end is connected to described feed port 22 and described radio circuit
Between 21, other end ground connection.Described first switch module 30 is responsible for described feed port 22 and is turned on or off with earth polar, thus adjusts
The electric feed signal of radiant body 10 described in the feed-in of whole described radio circuit 21, thus adjust the frequency of the low-frequency resonant of described radiant body 10
Rate.Certainly, in other embodiments, described first switch module 30 can also use logic circuit to be replaced, or
Described feed port 21 and earth polar is made by arranging variable capacitance or variable resistance between described feed port 22 and earth polar
It is turned on or off.
In present embodiment, described second switch assembly 40 is responsible for described radiant body 10 and is disconnected with earth polar or conducting, thus
Adjust the current potential attribute of described radiant body 10, and change the electromagenetic wave radiation structure of described radiant body 10, to change described radiation
The intermediate frequency resonant frequency size of body 10 or high-frequency resonant frequency size, or change intermediate frequency resonant frequency size and high frequency simultaneously
Resonant frequency size.Described second switch assembly 40 is connected to the position of described radiant body 10 and can also change as required
Become, and then make the resonant frequency of described radiant body 10 obtain adjustment.Certainly, in other embodiments, described second switch
Assembly 40 can also use logic circuit to be replaced, or can power transformation by arranging between described radiant body 10 and earth polar
Perhaps variable resistance makes described radiant body 10 be turned on or off with earth polar.
Further, described radiant body 10 also has the first branch 12 and the second branch 13, and described distributing point 11 is fixed on
Between described first branch 12 and the second branch 13, described first branch 12 in order to produce low-frequency resonant, described second branch 13
In order to produce intermediate frequency resonance or/and high-frequency resonant, described second switch assembly 40 is electrically connected to described second branch 13.
In present embodiment, described first branch 12 and described second branch 13 all in inverted " L " shape, described first branch 12
Length is more than described second branch 13 length, thus the produced resonant frequency of described first branch 12 is different from described second
Resonant frequency produced by branch 13.Described second branch 13 can be changed by the length changing described second branch 13 to be produced
Raw resonant frequency size, i.e. so that described second branch 13 can produce intermediate frequency resonance or high-frequency resonant, or simultaneously
Produce intermediate frequency resonance and high-frequency resonant.Certainly, in other embodiments, described radiant body 10 can also include the 3rd branch.
Further, referring to Fig. 2, described first switch module 30 includes the first single-pole single-throw switch (SPST) 31 and the second hilted broadsword
Single-throw switch 32, described first single-pole single-throw switch (SPST) 31 one end is connected to described distributing point 11, and the other end connects the first earth polar 51,
Described second single-pole single-throw switch (SPST) 32 one end is connected to described distributing point 11, and the other end connects the second earth polar 52.
In present embodiment, described first single-pole single-throw switch (SPST) 31 includes the first static contact 311 and the first moving contact 312.
Described first static contact 311 is electrically connected to described first earth polar 51, and described first moving contact 312 is electrically connected to described feed port
22.Described first moving contact 312 separates with described first static contact 311 or contacts, thus described feed port 22 and described the
One earth polar 51 disconnects or turns on.In like manner, described second single-pole single-throw switch (SPST) 32 includes the second static contact 321 and the second moving contact
322.Described second static contact 321 is electrically connected to described second earth polar 52, and described second moving contact 322 is electrically connected to described feed
Port 22.Described second moving contact 322 separates with described second static contact 321 or contacts, thus described feed port 22 and institute
State the second earth polar 52 disconnect or turn on.Described feed port 22 is utilized to disconnect with described first earth polar 51 or turn on, and described
Feed port 22 and described second earth polar 52 disconnect or turn on, and described first earth polar 51 earthing position is different from described second earth polar
52 earthing positions, change so that the electric feed signal of described feed port 22 can obtain various ways, and then adjust described
Feed port 22 through described distributing point 21 to the described radiant body 10 multiple electric feed signal of feed-in so that described antenna assembly
100 can obtain multiple low-frequency resonant, and the most described antenna assembly 100 can obtain multiple low frequency frequency range.At other embodiments
In, described first single-pole single-throw switch (SPST) 31 and described second single-pole single-throw switch (SPST) 32 all can use logic element to replace；Described
Switch module 30 can also include that the 3rd single-pole single-throw switch (SPST), described 3rd single-pole single-throw switch (SPST) are connected to described feed port 22
And between earth polar, thus increase the low frequency frequency modulation structure of described antenna assembly 100.
Further, refer to Fig. 3, electrical connection the between described first single-pole single-throw switch (SPST) 31 and described first earth polar 51
One match circuit 61.
In present embodiment, described first match circuit 61 by capacitor element or resistance device, or capacitor element and
Resistance device mixing is constituted.Described first match circuit 61 be connected to described first static contact 311 and described first earth polar 51 it
Between so that described feed port 22 after described first single-pole single-throw switch (SPST) 31 with described first earth polar 51 conducting, described feed
Also electrically connect described first match circuit 61 between port 22 with described first earth polar 51, thus described first match circuit 61 can
Match with the capacitive reactance between the described feed port 22 of adjustment and described first earth polar 51 and induction reactance, thus on the one hand change described
On the other hand the electric feed signal of feed port 22 so that the low-frequency resonant frequency shift of described radiant body 10, so that described
The Accommodation of described feed port 22 is existed bigger by more described second single-pole single-throw switch (SPST) 32 of the first single-pole single-throw switch (SPST) 31
Difference, yet another aspect can also utilize described first match circuit 61 to mate the capacitive reactance of described first single-pole single-throw switch (SPST) 31,
So that described feed port 22 can be stablized to described radiant body 10 feed-in electric feed signal.In other embodiments, institute
State the first match circuit 61 to can also is that and be electrically connected between described feed port 22 and described first single-pole single-throw switch (SPST) 31.
Further, refer to Fig. 4, electrical connection the between described second single-pole single-throw switch (SPST) 32 and described second earth polar 52
Two match circuits 62.
In present embodiment, described second match circuit 62 by capacitor element or resistance device, or capacitor element and
Resistance device mixing is constituted.Described second match circuit 62 can arrange different capacitor element from described first match circuit 61
And resistance device, so that described second match circuit 61 structure is different from described first match circuit 61.Described second coupling electricity
Road 62 is connected between described second static contact 321 and described second earth polar 52 so that described feed port 22 is through described second
After single-pole single-throw switch (SPST) 32 turns on described second earth polar 52, also it is electrically connected between described feed port 22 and described second earth polar 52
Connect described second match circuit 62, thus described second match circuit 62 can adjust described feed port 22 and described second ground
Capacitive reactance and induction reactance between pole 52 match, thus on the one hand change the electric feed signal of described feed port 22 so that described spoke
The low-frequency resonant frequency shift of beam 10, on the other hand so that described second single-pole single-throw switch (SPST) 32 is to described feed port
The Accommodation of 22 is different from the Accommodation to described feed port 22 of described first single-pole single-throw switch (SPST) 31, yet another aspect
Described second match circuit 62 can also be utilized to mate the capacitive reactance of described second single-pole single-throw switch (SPST) 32, so that described feed
Port 22 can be stablized to described radiant body 10 feed-in electric feed signal.In other embodiments, described second match circuit 62
Can also is that and be electrically connected between described feed port 22 and described second single-pole single-throw switch (SPST) 32.
Further, referring to Fig. 5, described second switch assembly 40 includes the 3rd single-pole single-throw switch (SPST) 41 and the 4th hilted broadsword
Single-throw switch 42, described 3rd single-pole single-throw switch (SPST) 41 one end is connected to described second branch 14, and the other end connects the 3rd earth polar
53, described 4th single-pole single-throw switch (SPST) 42 one end is connected to described second branch 14, and the other end connects the 4th earth polar 54.
In present embodiment, described 3rd single-pole single-throw switch (SPST) 41 includes the 3rd static contact 411 and the 3rd moving contact 412.
Described 3rd static contact 411 is electrically connected to described 3rd earth polar 53, and described 3rd moving contact 412 is electrically connected to described second branch
13.Described 3rd moving contact 412 separates with described 3rd static contact 411 or contacts, thus described second branch 13 and described the
Three earth polars 53 disconnect or turn on.In like manner, described 4th single-pole single-throw switch (SPST) 42 includes the 4th static contact 421 and the 4th moving contact
422.Described 4th static contact 421 is electrically connected to described 4th earth polar 54, and described 4th moving contact 422 is electrically connected to described second
Branch 13.Described 4th moving contact 422 separates with described 4th static contact 421 or contacts, thus described second branch 13 and institute
State the 4th earth polar 534 disconnect or turn on.Described second branch 13 is utilized to disconnect with described 3rd earth polar 53 or turn on, and described
Second branch 13 disconnects with described 4th earth polar 54 or turns on, and described 3rd earth polar 53 earthing position is different from described 4th earth polar
54 earthing positions, change so that the electric feed signal of described second branch 13 can obtain various ways, and then adjust described
The electromagnetic wave structure of the second branch 13, i.e. changes the resonant frequency of described second branch 13, so that described antenna assembly 100
Multiple intermediate frequency resonance, or multiple high-frequency resonant can be obtained, or obtain multiple intermediate frequency resonance and multiple high-frequency resonant, i.e. simultaneously
Described antenna assembly 100 can obtain multiple intermediate-frequency band or/and multiple high-frequency band.Concrete, described 3rd single-pole single-throw(SPST
Switch 41 and described 4th single-pole single-throw switch (SPST) 42 can be packaged together, so that described 3rd single-pole single-throw switch (SPST) 41 He
Described 4th single-pole single-throw switch (SPST) 42 is connected at described second branch 13 same position.In other embodiments, described
Three single-pole single-throw switch (SPST)s 41 and described 4th single-pole single-throw switch (SPST) 42 all can use logic element to replace；Described second switch group
Part 40 can also include the 5th single-pole single-throw switch (SPST), described 5th single-pole single-throw switch (SPST) be connected to described second branch and earth polar it
Between, thus increase the intermediate frequency of described antenna assembly 100 or/and high frequency frequency modulation structure；Described 3rd single-pole single-throw switch (SPST) 41 and institute
State the 4th single-pole single-throw switch (SPST) 42 and can also be connected to the various location of described second branch 13.
Further, refer to Fig. 6, electrical connection the between described 3rd single-pole single-throw switch (SPST) 41 and described 3rd earth polar 53
Three match circuits 63.
In present embodiment, described 3rd match circuit 63 by capacitor element or resistance device, or capacitor element and
Resistance device mixing is constituted.Described 3rd match circuit 63 structure is different from described first match circuit 61 and described second coupling
Circuit 62.Described 3rd match circuit 61 is connected between described 3rd static contact 411 and described 3rd earth polar 53 so that described
Second branch 13 is after described 3rd single-pole single-throw switch (SPST) 41 with described 3rd earth polar 53 conducting, and described second branch 13 is with described
Also electrically connect described 3rd match circuit 63 between 3rd earth polar 53, thus described 3rd match circuit 63 can adjust described
Capacitive reactance and induction reactance between two branches 13 and described 3rd earth polar 53 match, thus on the one hand change described second branch 13
Electric feed signal so that the intermediate frequency of described radiant body 10 or/and high-frequency resonant frequency shift, on the other hand can also utilize described the
Three match circuits 63 mate the capacitive reactance of described 3rd single-pole single-throw switch (SPST) 41, so that described second branch 13 can stablize spoke
Radio magnetic wave.In other embodiments, described 3rd match circuit 63 can also is that and is electrically connected to described second branch 13 He
Between described 3rd single-pole single-throw switch (SPST) 41.
Further, refer to Fig. 7, electrical connection the between described 4th single-pole single-throw switch (SPST) 42 and described 4th earth polar 54
Four match circuits 64.
In present embodiment, described 4th match circuit 64 by capacitor element or resistance device, or capacitor element and
Resistance device mixing is constituted.Described 4th match circuit 64 can arrange different capacitor element from described 3rd match circuit 63
And resistance device, so that described 4th match circuit 64 structure is different from described 3rd match circuit 63.Described 4th coupling electricity
Road 64 is connected between described 4th static contact 421 and described 4th earth polar 54 so that described second branch 13 is through the described 4th
After single-pole single-throw switch (SPST) 42 turns on described 4th earth polar 54, also it is electrically connected between described second branch 13 and described 4th earth polar 54
Connect described 4th match circuit 64, thus described 4th match circuit 64 can adjust described second branch 13 and described 4th ground
Capacitive reactance and induction reactance between pole 54 match, thus on the one hand change the electric feed signal of described second branch 13 so that described spoke
The intermediate frequency of beam 10 is or/and high-frequency resonant frequency shift, and another aspect is so that described 4th single-pole single-throw switch (SPST) 42 is to institute
The Accommodation stating the second branch 13 is different from the Accommodation to described second branch 13 of described 3rd single-pole single-throw switch (SPST) 41,
Yet another aspect can also utilize described 4th match circuit 64 to mate the capacitive reactance of described 4th single-pole single-throw switch (SPST) 42, so that
Obtain described second branch 14 and can stablize radiated electromagnetic wave.In other embodiments, described 4th match circuit 64 is all right
It is electrically connected between described second branch 13 and described 4th single-pole single-throw switch (SPST) 42.
Further, described antenna assembly 100 also includes antenna-matching circuit 70, and described antenna-matching circuit 70 one end is even
It is connected to described radiant body 10, other end ground connection.
In present embodiment, described antenna-matching circuit 70 by capacitor element or resistance device, or capacitor element and
Resistance device mixing is constituted.Described antenna-matching circuit 70 can use and be different from described first match circuit the 61, second coupling
Circuit the 62, the 3rd match circuit 63 and the circuit structure of the 4th match circuit 64.Described antenna-matching circuit 70 is responsible for coupling institute
State capacitive reactance and the induction reactance of radiant body 10 so that described radiant body 10 can stablize electromagnetic radiation signal.Described antenna-matching circuit
70 are connected to described second branch 13 at described second switch assembly 40.Described antenna-matching circuit 70 can also offset institute
State the parasitic capacitive reactance of second switch assembly 40, thus improve the radiance of described antenna assembly 100.
Antenna assembly 100 provided by the present invention utilizes described first single-pole single-throw switch (SPST) the 31, second single-pole single-throw switch (SPST)
32, the 3rd single-pole single-throw switch (SPST) 41 and the combination of the 4th single-pole single-throw switch (SPST) 42 multi-form, so that described antenna assembly
100 can realize plurality of communication schemes, have multiple low frequency frequency range, multiple intermediate-frequency band and multiple high-frequency band.Concrete:
The first communication pattern, described first single-pole single-throw switch (SPST) 31 is provided to turn on, described second single-pole single-throw switch (SPST) 32
Conducting, described 3rd single-pole single-throw switch (SPST) 41 disconnects, and described 4th single-pole single-throw switch (SPST) 42 disconnects, and described antenna assembly 100 has
There are the first low-frequency resonant, the first intermediate frequency resonance and the first high-frequency resonant.
Thering is provided the second communication pattern, described first single-pole single-throw switch (SPST) 31 turns on, described second single-pole single-throw switch (SPST) 32
Conducting, described 3rd single-pole single-throw switch (SPST) 41 turns on, and described 4th single-pole single-throw switch (SPST) 42 disconnects, and described antenna assembly 100 has
There are the second low-frequency resonant, the second intermediate frequency resonance and the second high-frequency resonant.
The third communication pattern, described first single-pole single-throw switch (SPST) 31 is provided to turn on, described second single-pole single-throw switch (SPST) 32
Conducting, described 3rd single-pole single-throw switch (SPST) 41 disconnects, and described 4th single-pole single-throw switch (SPST) 42 turns on, and described antenna assembly 100 has
There are the 3rd low-frequency resonant, the 3rd intermediate frequency resonance and the 3rd high-frequency resonant.
The 4th kind of communication pattern, described first single-pole single-throw switch (SPST) 31 is provided to turn on, described second single-pole single-throw switch (SPST) 32
Conducting, described 3rd single-pole single-throw switch (SPST) 41 turns on, and described 4th single-pole single-throw switch (SPST) 42 turns on, and described antenna assembly 100 has
There are the 4th low-frequency resonant, the 4th intermediate frequency resonance and the 4th high-frequency resonant.
The 5th kind of communication pattern, described first single-pole single-throw switch (SPST) 31 is provided to disconnect, described second single-pole single-throw switch (SPST) 32
Conducting, described 3rd single-pole single-throw switch (SPST) 41 disconnects, and described 4th single-pole single-throw switch (SPST) 42 disconnects, and described antenna assembly 100 has
There are the 5th low-frequency resonant, the 5th intermediate frequency resonance and the 5th high-frequency resonant.
The 6th kind of communication pattern, described first single-pole single-throw switch (SPST) 31 is provided to disconnect, described second single-pole single-throw switch (SPST) 32
Conducting, described 3rd single-pole single-throw switch (SPST) 41 turns on, and described 4th single-pole single-throw switch (SPST) 42 disconnects, and described antenna assembly 100 has
There are the 6th low-frequency resonant, the 6th intermediate frequency resonance and the 6th high-frequency resonant.
The 7th kind of communication pattern, described first single-pole single-throw switch (SPST) 31 is provided to disconnect, described second single-pole single-throw switch (SPST) 32
Conducting, described 3rd single-pole single-throw switch (SPST) 41 disconnects, and described 4th single-pole single-throw switch (SPST) 42 turns on, and described antenna assembly 100 has
There are the 7th low-frequency resonant, the 7th intermediate frequency resonance and the 7th high-frequency resonant.
The 8th kind of communication pattern, described first single-pole single-throw switch (SPST) 31 is provided to disconnect, described second single-pole single-throw switch (SPST) 32
Conducting, described 3rd single-pole single-throw switch (SPST) 41 turns on, and described 4th single-pole single-throw switch (SPST) 42 turns on described antenna assembly 100 to be had
8th low-frequency resonant, the 8th intermediate frequency resonance and the 8th high-frequency resonant.
The 9th kind of communication pattern, described first single-pole single-throw switch (SPST) 31 is provided to turn on, described second single-pole single-throw switch (SPST) 32
Disconnecting, described 3rd single-pole single-throw switch (SPST) 41 disconnects, and described 4th single-pole single-throw switch (SPST) 42 disconnects described antenna assembly 100 to be had
9th low-frequency resonant, the 9th intermediate frequency resonance and the 9th high-frequency resonant.
The tenth kind of communication pattern, described first single-pole single-throw switch (SPST) 31 is provided to turn on, described second single-pole single-throw switch (SPST) 32
Disconnecting, described 3rd single-pole single-throw switch (SPST) 41 turns on, and described 4th single-pole single-throw switch (SPST) 42 disconnects described antenna assembly 100 to be had
Tenth low-frequency resonant, the tenth intermediate frequency resonance and the tenth high-frequency resonant.
The 11st kind of communication pattern, described first single-pole single-throw switch (SPST) 31 is provided to turn on, described second single-pole single-throw switch (SPST)
32 disconnect, and described 3rd single-pole single-throw switch (SPST) 41 disconnects, and described 4th single-pole single-throw switch (SPST) 42 turns on described antenna assembly 100 to be had
There are the 11st low-frequency resonant, the 11st intermediate frequency resonance and the 11st high-frequency resonant.
The 12nd kind of communication pattern, described first single-pole single-throw switch (SPST) 31 is provided to turn on, described second single-pole single-throw switch (SPST)
32 disconnect, and described 3rd single-pole single-throw switch (SPST) 41 turns on, and described 4th single-pole single-throw switch (SPST) 42 turns on, described antenna assembly 100
There is the 12nd low-frequency resonant, the 12nd intermediate frequency resonance and the 12nd high-frequency resonant.
The 13rd kind of communication pattern, described first single-pole single-throw switch (SPST) 31 is provided to disconnect, described second single-pole single-throw switch (SPST)
32 disconnect, and described 3rd single-pole single-throw switch (SPST) 41 disconnects, and described 4th single-pole single-throw switch (SPST) 42 disconnects described antenna assembly 100 to be had
There are the 13rd low-frequency resonant, the 13rd intermediate frequency resonance and the 13rd high-frequency resonant.
The 14th kind of communication pattern, described first single-pole single-throw switch (SPST) 31 is provided to disconnect, described second single-pole single-throw switch (SPST)
32 disconnect, and described 3rd single-pole single-throw switch (SPST) 41 turns on, and described 4th single-pole single-throw switch (SPST) 42 disconnects described antenna assembly 100 to be had
There are the 14th low-frequency resonant, the 14th intermediate frequency resonance and the 14th high-frequency resonant.
The 15th kind of communication pattern, described first single-pole single-throw switch (SPST) 31 is provided to disconnect, described second single-pole single-throw switch (SPST)
32 disconnect, and described 3rd single-pole single-throw switch (SPST) 41 disconnects, and described 4th single-pole single-throw switch (SPST) 42 turns on, described antenna assembly 100
There is the 15th low-frequency resonant, the 15th intermediate frequency resonance and the 15th high-frequency resonant.
The 16th kind of communication pattern, described first single-pole single-throw switch (SPST) 31 is provided to disconnect, described second single-pole single-throw switch (SPST)
32 disconnect, and described 3rd single-pole single-throw switch (SPST) 41 turns on, and described 4th single-pole single-throw switch (SPST) 42 turns on, described antenna assembly 100
There is the 16th low-frequency resonant, the 16th intermediate frequency resonance and the 16th high-frequency resonant.
Described first switch module 30 and described second switch assembly 40 is utilized to be turned on or off in different forms so that institute
Stating antenna assembly 100 and can obtain 16 kinds of communication patterns, referring to figure is that described antenna assembly 100 is under plurality of communication schemes
Reflectance curves.It is understood that in other embodiments, if described first switch module 30 also includes the 5th hilted broadsword
Single-throw switch, is combined by described first switch module 30 and described second switch assembly 40 multi-form so that described antenna
Device 100 can obtain 32 kinds of different communication patterns, and it is humorous that the most described antenna assembly 100 can obtain 32 kinds of low frequencies
Shake, 32 kinds of intermediate frequency resonance and 32 kinds of high-frequency resonants；If on this basis, described second switch assembly 40 also includes
Six single-pole single-throw switch (SPST)s, the most described antenna assembly 100 can obtain 64 kinds of different communication patterns.
Referring to Fig. 7 and Fig. 8, the present invention also provides for a kind of mobile terminal 200, and described mobile terminal 200 includes controlling electricity
Road 80 and antenna assembly as above 100, described control circuit 80 electrically connects with described antenna assembly 100, described to control
Antenna assembly 100 runs, and processes the receiving and transmitting signal of described antenna assembly 100.
In present embodiment, described control circuit 80 can be arranged on the mainboard of described mobile terminal 200.Described control
Circuit 80 electrically connects described first single-pole single-throw switch (SPST) 31, second single-pole single-throw switch (SPST) 32 of antenna assembly 100, described 3rd list
Monopole single throw switch 41 and the 4th single-pole single-throw switch (SPST) 42, open controlling described first single-pole single-throw switch (SPST) the 31, second single-pole single-throw(SPST
Close 32, described 3rd single-pole single-throw switch (SPST) 41 and the 4th single-pole single-throw switch (SPST) 42 disconnect or turn on, so that described sky is traditional thread binding
Put 100 and switch out multiple different communication pattern according to the control instruction of described control circuit 80.It is understood that described shifting
Dynamic terminal 200 refers to the computer equipment that can use in movement, includes but not limited to mobile phone, notebook, panel computer, POS
Machine, vehicle-mounted computer, camera etc..
The antenna assembly of the present invention and mobile terminal, be electrically connected to described distributing point and ground by described first switch module
Pole, and adjust the low-frequency resonant of described radiant body, so that described antenna assembly has multiple low frequency frequency range；Meanwhile, the most logical
Cross described second switch assembly and be electrically connected to described radiant body and earth polar, and adjust the intermediate frequency resonance of described radiant body or/and height
Frequently resonance, so that described antenna assembly has multiple intermediate-frequency band or/and multiple high-frequency band.Described antenna assembly is in institute
State, under the effect disconnecting or turning on of the first switch module and described second switch assembly, there is multiband mode of operation, Jin Ersuo
State antenna device arrangement and simply and meet multiband communicating requirement.
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, under the premise without departing from the principles of the invention, it is also possible to make some improvements and modifications, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (10)
1. an antenna assembly, it is characterised in that described antenna assembly includes radiant body, feed source, the first switch module and
Two switch modules, described radiant body is provided with distributing point, and described feed source electrically connects described distributing point, in order to through described distributing point to
Described radiant body feed-in electric feed signal, one end of described first switch module is electrically connected to described distributing point, other end ground connection, uses
To adjust the low-frequency resonant of described radiant body, one end of described second switch assembly electrically connects described radiant body and described distributing point
Being isolated place, other end ground connection, in order to adjust the intermediate frequency resonance of described radiant body or/and high-frequency resonant.
Antenna assembly the most according to claim 1, it is characterised in that described radiant body also has the first branch and second point
, described distributing point is fixed between described first branch and the second branch, described first branch in order to produce low-frequency resonant, institute
Stating the second branch in order to produce intermediate frequency resonance or/and high-frequency resonant, described second switch assembly is electrically connected to described second branch.
Antenna assembly the most according to claim 2, it is characterised in that described first switch module includes the first single-pole single-throw(SPST
Switch and the second single-pole single-throw switch (SPST), described first single-pole single-throw switch (SPST) one end is connected to described distributing point, and the other end connects the
One earth polar, described second single-pole single-throw switch (SPST) one end is connected to described distributing point, and the other end connects the second earth polar.
Antenna assembly the most according to claim 3, it is characterised in that described first single-pole single-throw switch (SPST) and described first ground
The first match circuit is electrically connected between pole.
Antenna assembly the most according to claim 3, it is characterised in that described second single-pole single-throw switch (SPST) and described second ground
The second match circuit is electrically connected between pole.
Antenna assembly the most according to claim 2, it is characterised in that described second switch assembly includes the 3rd single-pole single-throw(SPST
Switch and the 4th single-pole single-throw switch (SPST), described 3rd single-pole single-throw switch (SPST) one end is connected to described second branch, and the other end connects
3rd earth polar, described 4th single-pole single-throw switch (SPST) one end is connected to described second branch, and the other end connects the 4th earth polar.
Antenna assembly the most according to claim 6, it is characterised in that described 3rd single-pole single-throw switch (SPST) and described 3rd ground
The 3rd match circuit is electrically connected between pole.
Antenna assembly the most according to claim 6, it is characterised in that described 4th single-pole single-throw switch (SPST) and described 4th ground
The 4th match circuit is electrically connected between pole.
9. according to the antenna assembly described in claim 1～8 any one, it is characterised in that described antenna assembly also includes sky
Lines matching circuit, described antenna-matching circuit one end is connected to described radiant body, other end ground connection.
10. a mobile terminal, it is characterised in that described mobile terminal includes the antenna described in claim 1～9 any one
Device.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610796327.3A CN106252880B (en) | 2016-08-31 | 2016-08-31 | Antenna assembly and mobile terminal |
| PCT/CN2016/107975 WO2018040331A1 (en) | 2016-08-31 | 2016-11-30 | Antenna device and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610796327.3A CN106252880B (en) | 2016-08-31 | 2016-08-31 | Antenna assembly and mobile terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106252880A true CN106252880A (en) | 2016-12-21 |
| CN106252880B CN106252880B (en) | 2018-09-07 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610796327.3A Active CN106252880B (en) | 2016-08-31 | 2016-08-31 | Antenna assembly and mobile terminal |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106252880B (en) |
| WO (1) | WO2018040331A1 (en) |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2018040331A1 (en) | 2018-03-08 |
| CN106252880B (en) | 2018-09-07 |
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