CN105609952A - Antenna device and terminal - Google Patents
Antenna device and terminal Download PDFInfo
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- CN105609952A CN105609952A CN201410598745.2A CN201410598745A CN105609952A CN 105609952 A CN105609952 A CN 105609952A CN 201410598745 A CN201410598745 A CN 201410598745A CN 105609952 A CN105609952 A CN 105609952A
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- 239000002184 metal Substances 0.000 claims abstract description 115
- 238000002955 isolation Methods 0.000 claims abstract description 49
- 239000003351 stiffener Substances 0.000 claims description 39
- 238000013459 approach Methods 0.000 claims description 28
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 230000007774 longterm Effects 0.000 claims description 2
- 230000003014 reinforcing effect Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 12
- 230000001105 regulatory effect Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 230000006870 function Effects 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- BNHGKKNINBGEQL-UHFFFAOYSA-M sodium;5-ethyl-5-(3-methylbutyl)pyrimidin-3-ide-2,4,6-trione Chemical compound [Na+].CC(C)CCC1(CC)C(=O)NC(=O)[N-]C1=O BNHGKKNINBGEQL-UHFFFAOYSA-M 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
Embodiments of the invention disclose an antenna device and a terminal, and relate to the technical field of electronic information. The degree of isolation between multiple breakpoint-free metal-framed loop antennas can be improved. The antenna device comprises a metal-framed loop antenna, a main antenna feed point, a GPS/Wi-Fi/BT three-in-one antenna feed point, a diversity antenna feed point, three grounding blocks and three metal stubs. The main antenna feed point, the GPS/Wi-Fi/BT three-in-one antenna feed point and the diversity antenna feed point respectively form antenna circuits of a main antenna, a GPS/Wi-Fi/BT three-in-one antenna and a diversity antenna with the metal stubs, the metal-framed loop antenna, the grounding blocks and a reinforcing plate. The width of the grounding blocks determines the degree of isolation of the main antenna, the GPS/Wi-Fi/BT three-in-one antenna and the diversity antenna. The antenna device is applicable to a scenario in which a terminal is equipped with multiple antennas.
Description
Technical field
The present invention relates to electronic information technical field, relate in particular to a kind of antenna assembly and terminal.
Background technology
Along with the development of electronic information technology, the function of terminal is on the increase, and each function need to be differentFrequency range is carried out, so the frequency range of required covering also increases when terminal works thereupon, therefore to terminal antennaRequire more and more higher.
In the prior art, in terminal, often need to cover multiple different frequency ranges by multiple different antennas,Thereby realize different functions. Wherein, prior art often by measure isolation judge each antenna itBetween interfering. In the time that isolation is high, the interference between antenna is more weak; In the time that isolation is low, dayInterference between line is more intense. Learn by measurement, the isolation in prior art between each antenna oftenLower, the interference producing mutually between antenna is more intense, thereby has reduced the quality that terminal communicates.
Summary of the invention
Embodiments of the invention provide a kind of antenna assembly and terminal, can improve without breakpoint metal frame annular manyIsolation between antenna, thus the quality that terminal communicates improved.
For achieving the above object, embodiments of the invention adopt following technical scheme:
First aspect, the embodiment of the present invention provides a kind of antenna assembly, is applied to terminal, comprises metal frame ringShape antenna, main antenna feedback point, the feedback of global position system GPS/Wireless Fidelity Wi-Fi/ bluetooth BT three-in-one antennaPoint, diversity antenna feedback point, three earthing blocks, three metal short-terms; Described in described metal frame loop aerial isTerminal frame, and described metal frame loop aerial is without breakpoint; Described main antenna feedback point, described GPS/Wi-Fi/BTThree-in-one antenna feedback point, described diversity antenna feedback point are by described metal short-term and described metal frame loop aerialBe connected; Described metal frame loop aerial is connected with stiffener by described earthing block; Described main antenna feedback point,Described metal short-term, described metal frame loop aerial one, described earthing block approach described main antenna feedback pointOne end and described stiffener form antenna loop be main antenna; Three-in-one day of described GPS/Wi-Fi/BTDescribed in line feedback point, described metal short-term, described metal frame loop aerial one, described earthing block approachThe antenna loop that one end of GPS/Wi-Fi/BT three-in-one antenna feedback point and described stiffener form isGPS/Wi-Fi/BT three-in-one antenna; Described diversity antenna feedback point, described metal short-term, described metal frame ringOne end and described stiffener that one of shape antenna, described earthing block approach described diversity antenna feedback point formAntenna loop be diversity antenna; The width of described earthing block determines described main antenna, described GPS/Wi-Fi/BTIsolation between three-in-one antenna, described diversity antenna.
Second aspect, the embodiment of the present invention provides a kind of terminal, and terminal comprises antenna assembly, antenna assembly bagDraw together: metal frame loop aerial, main antenna feedback point, global position system GPS/Wireless Fidelity Wi-Fi/ bluetooth BTThree-in-one antenna feedback point, diversity antenna feedback point, three earthing blocks, three metal short-terms; Described metal frame ringShape antenna is described terminal frame, and described metal frame loop aerial is without breakpoint; Described main antenna feedback point, instituteState GPS/Wi-Fi/BT three-in-one antenna feedback point, described diversity antenna feedback point by described metal short-term with described inMetal frame loop aerial is connected; Described metal frame loop aerial is connected with stiffener by described earthing block; InstituteStating main antenna feedback point, described metal short-term, described metal frame loop aerial one, described earthing block approachesThe antenna loop that one end of described main antenna feedback point and described stiffener form is main antenna; DescribedGPS/Wi-Fi/BT three-in-one antenna feedback point, described metal short-term, described metal frame loop aerial one,One end and described stiffener that described earthing block approaches described GPS/Wi-Fi/BT three-in-one antenna feedback point formAntenna loop be GPS/Wi-Fi/BT three-in-one antenna; Described diversity antenna feedback point, described metal short-term,One of described metal frame loop aerial, described earthing block approach one end and the institute of described diversity antenna feedback pointThe antenna loop of stating stiffener formation is diversity antenna; The width of described earthing block determines described main antenna, instituteState the isolation between GPS/Wi-Fi/BT three-in-one antenna, described diversity antenna.
A kind of antenna assembly and terminal that the embodiment of the present invention provides, by different types of antenna feed point, goldBelong to short-term, metal frame loop aerial, earthing block and stiffener and formed different antennas, the width of earthing blockDetermine the isolation between each antenna. There are multiple antennas with terminal, but between multiple antenna isolation isLow prior art is compared, and in the present invention, the width of each earthing block determines without the many antennas of breakpoint metal frame annularBetween isolation, so can regulate without breakpoint metal frame annular many days by the width of regulated ground pieceIsolation between line, thus improve without the many antennas of breakpoint metal frame annular by the width of regulated ground pieceBetween isolation, and then improve the quality that communicates of terminal.
Brief description of the drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below will be to required in embodimentThe accompanying drawing using is briefly described, and apparently, the accompanying drawing in the following describes is only of the present invention oneA little embodiment, for those of ordinary skill in the art, are not paying under the prerequisite of creative work, alsoCan obtain according to these accompanying drawings other accompanying drawing.
The structural representation of a kind of antenna assembly that Fig. 1 provides for the embodiment of the present invention;
The structural representation of the another kind of antenna assembly that Fig. 2 provides for the embodiment of the present invention;
The structural representation of a kind of main antenna that Fig. 3 provides for the embodiment of the present invention;
The structural representation of a kind of GPS/Wi-Fi/BT three-in-one antenna that Fig. 4 provides for the embodiment of the present invention;
The structural representation of a kind of diversity antenna that Fig. 5 provides for the embodiment of the present invention;
The reflectance factor analogous diagram of the main antenna that Fig. 6 provides for the embodiment of the present invention;
The reflectance factor analogous diagram of the GPS/Wi-Fi/BT three-in-one antenna that Fig. 7 provides for the embodiment of the present invention;
The reflectance factor analogous diagram of the diversity antenna that Fig. 8 provides for the embodiment of the present invention;
Main antenna that Fig. 9 provides for the embodiment of the present invention, GPS/Wi-Fi/BT three-in-one antenna, diversity antenna itBetween the analogous diagram of isolation;
The structural representation of a kind of terminal that Figure 10 provides for the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clearlyChu, intactly description, obviously, described embodiment is only the present invention's part embodiment, instead ofWhole embodiment. Based on the embodiment in the present invention, those of ordinary skill in the art are not making creationAll other embodiment that obtain under property work prerequisite, belong to the scope of protection of the invention.
The embodiment of the present invention provides a kind of antenna assembly 100, and antenna assembly 100 can be applied to terminal.Wherein, terminal can be mobile phone, panel computer etc.
Fig. 1 is the structural representation of antenna assembly 100. As shown in Figure 1, antenna assembly 100 can comprise metalFrame antenna 101, main antenna feedback point 102, GPS (GlobalPositioningSystem, global positioning system)/ Wi-Fi (Wireless-Fidelity, Wireless Fidelity)/BT (Bluetooth, bluetooth) three-in-one antenna feedback point103, diversity antenna feedback point 104, earthing block 105a, 105b, 105c, stiffener 106 and metal short-term 107a,107b, 107c. Concrete, in the present embodiment, metal frame loop aerial 101 is terminal frame, and metalFrame loop aerial 101 is without breakpoint. The metal material that metal frame loop aerial 101 adopts can for magnadure,Stainless steel etc.
Main antenna feedback point 102, GPS/Wi-Fi/BT three-in-one antenna feedback point 103, diversity antenna feedback point 104 pass throughMetal short-term 107a, 107b, 107c are connected with metal frame loop aerial 101; Metal frame loop aerial 101 passes throughEarthing block 105a, 105b, 105c are connected with stiffener 106. Wherein, the contact point between frame and stiffenerGenerally be divided into distributing point and feedback place, distributing point is antenna feed point, and feedback place is earth point, and earthing block is for connecingThe set in place, distributing point is current fed mouthful of antenna, feedback place is the place that electric current feeds out main ground,Main ground can be stiffener or steel disc. Antenna feed point is connected with metal frame annular by metal short-term, and metal is shortLine is conductive metal structure, and conductive metal structure can be specifically metal clips or FPC (FlexiblePrintedCircuitboard, flexible print wiring board) etc.
One, earthing block 105a of main antenna feedback point 102, metal short-term 107a, metal frame loop aerial 101Approach one end A2 of main antenna feedback point 102 and the antenna loop that stiffener 106 forms, with main antenna feedback point102, one of metal short-term 107a, metal frame loop aerial 101, earthing block 105b approach main antenna feedback pointThe antenna loop that one end B2 of 102 and stiffener 106 form is main antenna; GPS/Wi-Fi/BT is three-in-oneAntenna feed point 103, metal short-term 107b, metal frame loop aerial 101 one, earthing block 105a approachThe antenna loop that one end A1 of GPS/Wi-Fi/BT three-in-one antenna feedback point 103 and stiffener 106 form, withGPS/Wi-Fi/BT three-in-one antenna feedback point 103, metal short-term 107b, metal frame loop aerial 101 one,One end C1 and stiffener 106 that earthing block 105c approaches GPS/Wi-Fi/BT three-in-one antenna feedback point 103 formAntenna loop be GPS/Wi-Fi/BT three-in-one antenna; Diversity antenna feedback point 104, metal short-term 107c,One of metal frame loop aerial 101, earthing block 105c approach one end C2 of diversity antenna feedback point 104 and addThe antenna loop that strong plate 106 forms, with diversity antenna feedback point 104, metal short-term 107c, metal frame annular dayOne of line 101, earthing block 105b approach that one end B1 of diversity antenna feedback point 104 and stiffener 106 formAntenna loop is diversity antenna; The width of earthing block 105a, 105b, 105c determines main antenna, GPS/Wi-Fi/BTIsolation between three-in-one antenna, diversity antenna, main antenna and GPS/Wi-Fi/BT three-in-one antenna itBetween isolation, the isolation between main antenna and diversity antenna, diversity antenna and GPS/Wi-Fi/BT tri-closeIsolation between one antenna. Wherein, isolation can represent the interference between antenna, when isolation highTime, a little less than the interference between antenna, in the time that isolation is low, the interference between antenna is stronger. Earthing block 105a,The width of 105b, 105c is larger, and the isolation between antenna is higher; Earthing block 105a, 105b, 105c's is wideSpend littlely, the isolation between antenna is lower.
A kind of antenna assembly that the embodiment of the present invention provides, by different types of antenna feed point, metal short-term,Metal frame loop aerial, earthing block and stiffener have formed different antennas, and the width of earthing block determines eachIsolation between antenna. There are multiple antennas with terminal, but lower existing of isolation between multiple antennaTechnology is compared, in the present invention the width of each earthing block determine without between the many antennas of breakpoint metal frame annular everyFrom degree, so can regulate without between the many antennas of breakpoint metal frame annular by the width of regulated ground pieceIsolation, thus by the width of regulated ground piece improve without between the many antennas of breakpoint metal frame annular everyFrom degree, and then improve the quality that terminal communicates.
Further, as shown in Figure 2, antenna assembly 100 specifically can comprise the first earthing block 1051, secondEarthing block 1052 and the 3rd earthing block 1053. Wherein, the first earthing block 1051 be positioned at main antenna feedback point 102 withBetween GPS/Wi-Fi/BT three-in-one antenna feedback point 103; The second earthing block 1052 be positioned at main antenna feedback point 102 withBetween diversity antenna feedback point 104; The 3rd earthing block 1053 is positioned at GPS/Wi-Fi/BT three-in-one antenna feedback point 103And between diversity antenna feedback point 104.
Isolation between main antenna and GPS/Wi-Fi/BT three-in-one antenna is along with the first earthing block 1051 is wideDegree increases and improves; Isolation between main antenna and diversity antenna is along with the width of the second earthing block 1052 increasesAdd and improve; Isolation between GPS/Wi-Fi/BT three-in-one antenna and diversity antenna is along with the 3rd earthing block1053 width increases and improves. Concrete, as shown in Figure 2, A1 and A2 are respectively the first earthing blocks 1051Two ends, B1 and B2 are respectively the two ends of the second earthing block 1052, C1 and C2 are respectively the 3rd earthing blocks 1053Two ends. | A1-A2| is the width of the first earthing block 1051, | B1-B2| is the width of the second earthing block 1052,| C1-C2| is the width of the 3rd earthing block 1053. | A1-A2|, | B1-B2| or | the value of C1-C2| is larger, adjacent dayIsolation between line is higher.
It should be noted that, the isolation between main antenna and GPS/Wi-Fi/BT three-in-one antenna is at-15dBIn the scope of extremely-20dB time, the width of the first earthing block is in the scope of 1mm to 5mm; Main antenna with pointThe isolation of collection between antenna is at-15dB in the scope of-20dB time, and the width of the second earthing block is at 1mmTo the scope of 5mm; Isolation between GPS/Wi-Fi/BT three-in-one antenna and diversity antenna is at-15dBIn the scope of extremely-20dB time, the width of the 3rd earthing block is in the scope of 1mm to 5mm. Main antenna andWhen be less than-20dB of isolation between GPS/Wi-Fi/BT three-in-one antenna, the width of the first earthing block is greater than5mm; When be less than-20dB of isolation between main antenna and diversity antenna, the width of the second earthing block is greater than5mm; When be less than-20dB of isolation between GPS/Wi-Fi/BT three-in-one antenna and diversity antenna, the 3rdThe width of earthing block is greater than 5mm.
As shown in Figure 3, with thick line indicate loop checking installation 1 be the first loop checking installation, wherein, first annular returnOne, the first earthing block of route main antenna feedback point 102, metal short-term 107a, metal frame loop aerial 1011051 one end A2 and the stiffeners 106 that approach main antenna feedback point 102 form. With thick line indicate annular returnRoad 2 is the second loop checking installation, wherein, the first loop checking installation by main antenna feedback point 102, metal short-term 107a,One of metal frame loop aerial 101, the second earthing block 1052 approach main antenna feedback point 102 one end B2 andStiffener 106 forms. The girth of first day line loop is less than the girth of the second antenna loop, and the first antenna returnsThe girth on road determines the resonant frequency of the high band of main antenna covering, and the girth of the second antenna loop determines main dayThe resonant frequency of the low-frequency range that line covers.
As shown in Figure 4, with thick line indicate loop checking installation 3 be the 3rd loop checking installation, wherein, the 3rd annular returnRoute GPS/Wi-Fi/BT three-in-one antenna feedback point 103, metal short-term 107b, metal frame loop aerial 101One, the 3rd earthing block 1053 approach one end C1 and the reinforcement of GPS/Wi-Fi/BT three-in-one antenna feedback point 103Plate 106 forms. With thick line indicate loop checking installation 4 be the 4th loop checking installation, wherein, the 4th loop checking installationBy one of GPS/Wi-Fi/BT three-in-one antenna feedback point 103, metal short-term 107b, metal frame loop aerial 101Portion, the first earthing block 1051 approach one end A1 and the stiffener of GPS/Wi-Fi/BT three-in-one antenna feedback point 103106 institutes form. The girth in third antenna loop is less than the girth of the 4th antenna loop, the week in third antenna loopThe resonant frequency of the Wi-Fi/BT frequency range that the long GPS/Wi-Fi/BT of decision three-in-one antenna covers, the 4th antenna returnsThe girth on road determines the resonant frequency of the GPS frequency range of GPS/Wi-Fi/BT three-in-one antenna covering.
As shown in Figure 5, with thick line indicate loop checking installation 5 be the 5th loop checking installation, wherein, five rings shape is returnedOne, the 3rd ground connection of route diversity antenna feed point 104, metal short-term 107c, metal frame loop aerial 101One end C2 and stiffener 106 that piece 1053 approaches diversity antenna feedback point 104 form. The ring indicating with thick lineShape loop 6 is the 6th loop checking installation, and wherein, the 6th loop checking installation is by diversity antenna feedback point 104, metal short-term107c, metal frame loop aerial 101 one, the second earthing block 1052 approach one of diversity antenna feedback point 104End B1 and stiffener 106 form. The girth of the 5th antenna loop is less than the girth of the 6th antenna loop, theThe girth of five antenna loops determines the resonant frequency of the 5GHzWi-Fi frequency range of diversity antenna covering, the 6th antennaThe girth in loop determines LTE (LongTermEvolution, Long Term Evolution) the diversity frequency that diversity antenna coversThe resonant frequency of section.
It should be noted that, in antenna loop corresponding to three kinds of antennas difference shown in Fig. 3 to Fig. 5, dayThe girth of line loop is longer, and the resonant frequency of the frequency range of covering is lower, and resonant frequency is the centre frequency of frequency range,The bandwidth of frequency range is mainly by the determining positions of antenna feed point and earthing block. By regulating antenna feed point and connecingThe position in plot, the frequency range that three kinds of antennas can be covered is adjusted to the frequency that can reach state-set standardSection.
Concrete, Fig. 6 to Fig. 8 is respectively main antenna reflectance factor analogous diagram, GPS/Wi-Fi/BT three-in-one dayThe analogous diagram of line reflection coefficient analogous diagram and diversity antenna reflectance factor. As shown in Figure 6, abscissa is frequency,Ordinate is reflectance factor, when reflectance factor-below 5dB time, radiation efficiency is higher, draws reflection systemNumber-frequency range that covers below 5dB is 0.8763GHz to 0.96601GHz, and 1.4606GHz extremely2.9866GHz, the frequency range of covering comprises state specified standards frequency range. As shown in Figure 7, horizontal seatBe designated as frequency, ordinate is reflectance factor, when reflectance factor-below 5dB time, radiation efficiency is higher,Draw reflectance factor-frequency range that covers below 5dB is 1.4386GHz to 1.6983GHz, and2.2835GHz to 2.5972GHz, the frequency range of covering comprises state specified standards frequency range. As Fig. 8Shown in, abscissa is frequency, ordinate is reflectance factor, when reflectance factor-below 5dB time, radiation effectRate is higher, draw reflectance factor the-frequency range that covers below 5dB be 2.4155GHz extremely2.6717GHz, the frequency range of covering comprises state specified standards frequency range.
It should be noted that, Fig. 9 is the analogous diagram for isolation between any two in three kinds of antennas. As Fig. 9Shown in, isolation 1 represents the isolation between main antenna and GPS/Wi-Fi/BT three-in-one antenna, isolation 2Represent the isolation between diversity antenna and GPS/Wi-Fi/BT three-in-one antenna, isolation 3 represent main antenna andIsolation between diversity antenna. As seen from Figure 9, main antenna and GPS/Wi-Fi/BT three-in-one antenna itBetween isolation, main antenna and diversity antenna between isolation, diversity antenna and GPS/Wi-Fi/BT tri-closeIsolation between one antenna is substantially all lower than-20dB, so isolation is higher, the interference between antennaA little less than, reach and reduced the interference between terminal antenna, thus the object of the quality that raising terminal communicates.
A kind of antenna assembly that the embodiment of the present invention provides, by different types of antenna feed point, metal short-term,Metal frame loop aerial, earthing block and stiffener have formed different antennas, and the width of earthing block determines eachIsolation between antenna. There are multiple antennas with terminal, but lower existing of isolation between multiple antennaTechnology is compared, in the present invention the width of each earthing block determine without between the many antennas of breakpoint metal frame annular everyFrom degree, so can regulate without between the many antennas of breakpoint metal frame annular by the width of regulated ground pieceIsolation, thus by the width of regulated ground piece improve without between the many antennas of breakpoint metal frame annular everyFrom degree, and then improve the quality that terminal communicates. The present invention regulates by the girth that regulates loop checking installationThe resonant frequency of the frequency range of antenna cover, regulates antenna to cover by the position of regulated ground piece and antenna feed pointThe bandwidth of the frequency range of lid, thus the frequency range that antenna covers can be changed, change the frequency that antenna coversScope.
The embodiment of the present invention also provides a kind of terminal 200, and as shown in figure 10, terminal 200 comprises above-mentioned skyLine apparatus 100, concrete, in terminal 200, at least comprise metal frame antenna 101, metal short-term, main antenna feedbackPoint 102, GPS/Wi-Fi/BT three-in-one antenna feedback point 103, diversity antenna feedback point 104, earthing block and reinforcementPlate 106. Wherein, earthing block can be specially the first earthing block 1051, the second earthing block 1052, the 3rd ground connectionPiece 1053. Metal short-term can be specially metal short-term 107a, 107b, 107c.
Wherein, the first earthing block 1051 is positioned at main antenna feedback point 102 and GPS/Wi-Fi/BT three-in-one antenna feedback pointBetween 103; The second earthing block 1052 is between main antenna feedback point 102 and diversity antenna feedback point 104; The 3rd connectsPlot 1053 is between described GPS/Wi-Fi/BT three-in-one antenna feedback point 103 and diversity antenna feedback point 104.Isolation between main antenna and GPS/Wi-Fi/BT three-in-one antenna is along with described the first earthing block 1051 is wideDegree increases and improves; Isolation between main antenna and diversity antenna is along with the width of the second earthing block 1052 increasesAdd and improve; Isolation between GPS/Wi-Fi/BT three-in-one antenna and diversity antenna is along with the 3rd earthing block1053 width increases and improves.
Further, one of main antenna feedback point 102, metal short-term 107a, metal frame loop aerial 101,The first earthing block 1051 approaches one end A2 of main antenna feedback point 102 and stiffener 106 and forms the first antenna and returnRoad, the girth of first day line loop determines the resonant frequency of the high band of main antenna covering; Main antenna feedback point 102,Metal short-term 107a, metal frame loop aerial 101 one, the second earthing block 1052 approach main antenna feedback point 102One end B2 and stiffener 106 form the second antenna loop, the girth of the second antenna loop determines that main antenna coversThe resonant frequency of the low-frequency range of lid; The girth of first day line loop is less than the girth of the second antenna loop.GPS/Wi-Fi/BT three-in-one antenna feedback point 103, metal short-term 107b, metal frame loop aerial 101 one,The 3rd earthing block 1053 approaches one end C1 and the stiffener 106 of GPS/Wi-Fi/BT three-in-one antenna feedback point 103Form third antenna loop, the girth in third antenna loop determines what GPS/Wi-Fi/BT three-in-one antenna coveredThe resonant frequency of Wi-Fi/BT frequency range; GPS/Wi-Fi/BT three-in-one antenna feedback point 103, metal short-term 107b,One of metal frame loop aerial 101, the first earthing block 1051 approach GPS/Wi-Fi/BT three-in-one antenna feedback pointOne end A1 of 103 and stiffener 106 form the 4th antenna loop, and the girth of the 4th antenna loop determinesThe resonant frequency of the GPS frequency range that GPS/Wi-Fi/BT three-in-one antenna covers; The girth in third antenna loop is less thanThe girth of the 4th antenna loop. Diversity antenna feedback point 104, metal short-term 107c, metal frame loop aerial 101One, the 3rd earthing block 1053 approach one end C2 of diversity antenna feedback point 104 and stiffener 106 and form theFive antenna loops, the girth of the 5th antenna loop determines the resonance of the 5GHzWi-Fi frequency range of diversity antenna coveringFrequency; One, second of diversity antenna feedback point 104, metal short-term 107c, metal frame loop aerial 101 connectsOne end B1 and stiffener 106 that plot 1052 approaches diversity antenna feedback point 104 form the 6th antenna loop, theThe girth of six antenna loops determines the resonant frequency of the diversity frequency range of diversity antenna covering; The 5th antenna loopGirth is less than the girth of the 6th antenna loop. Resonant frequency reduces along with the increase of the girth of antenna loop.
The embodiment of the present invention provides a kind of terminal, by different types of antenna feed point, metal short-term, goldBelong to frame loop aerial, earthing block and stiffener and formed different antennas, the width of earthing block determines each dayIsolation between line. There are multiple antennas with terminal, but the lower existing skill of isolation between multiple antennaArt is compared, and in the present invention, the width of each earthing block determines without the isolation between the many antennas of breakpoint metal frame annularDegree, thus can by the width of regulated ground piece regulate without between the many antennas of breakpoint metal frame annular everyFrom degree, thereby improve without the isolation between the many antennas of breakpoint metal frame annular by the width of regulated ground pieceDegree, and then improve the quality that terminal communicates. The present invention regulates sky by the girth that regulates loop checking installationThe resonant frequency of the frequency range that line covers, regulates antenna cover by the position of regulated ground piece and antenna feed pointThe bandwidth of frequency range, thereby can change the frequency range that antenna covers, change the frequency model that antenna coversEnclose.
Each embodiment in this description all adopts the mode of going forward one by one to describe, phase homophase between each embodimentLike part mutually referring to, what each embodiment stressed is from other embodiment different itPlace. Especially, for apparatus embodiments, because it is substantially similar in appearance to embodiment of the method, so describeFairly simple, relevant part is referring to the part explanation of embodiment of the method.
One of ordinary skill in the art will appreciate that all or part of flow process realizing in above-described embodiment method,Be can carry out the hardware that instruction is relevant by computer program to complete, described program can be stored in a calculatingIn machine read/write memory medium, this program, in the time carrying out, can comprise as the flow process of the embodiment of above-mentioned each side method.Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-OnlyMemory,Or random store-memory body (RandomAccessMemory, RAM) etc. ROM).
The above be only the specific embodiment of the present invention, but protection scope of the present invention is not limited toThis, any be familiar with those skilled in the art the present invention disclose technical scope in, can expect easilyVariation or replacement, within all should being encompassed in protection scope of the present invention. Therefore, protection scope of the present inventionShould be as the criterion with the protection domain of claim.
Claims (8)
1. an antenna assembly, is applied to terminal, it is characterized in that, comprises metal frame loop aerial, main skyLine feedback point, global position system GPS/Wireless Fidelity Wi-Fi/ bluetooth BT three-in-one antenna feedback point, diversity antennaFeedback point, three earthing blocks, three metal short-terms; Described metal frame loop aerial is described terminal frame, andDescribed metal frame loop aerial is without breakpoint; Described main antenna feedback point, described GPS/Wi-Fi/BT three-in-one antennaFeedback point, described diversity antenna feedback point are connected with described metal frame loop aerial by described metal short-term; DescribedMetal frame loop aerial is connected with stiffener by described earthing block; Described main antenna is presented point, described metal is shortLine, described metal frame loop aerial one, described earthing block approach described main antenna feedback point one end andThe antenna loop that described stiffener forms is main antenna; Described GPS/Wi-Fi/BT three-in-one antenna feedback point, instituteState metal short-term, described metal frame loop aerial one, described earthing block and approach described GPS/Wi-Fi/BTThe antenna loop that one end of three-in-one antenna feedback point and described stiffener form is that GPS/Wi-Fi/BT is three-in-oneAntenna; Described diversity antenna feedback point, described metal short-term, described metal frame loop aerial one, described inEarthing block approaches one end of described diversity antenna feedback point and the antenna loop of described stiffener formation is diversity skyLine; The width of described earthing block determine described main antenna, described GPS/Wi-Fi/BT three-in-one antenna, described inIsolation between diversity antenna.
2. antenna assembly according to claim 1, is characterized in that, described three earthing blocks are respectivelyThe first earthing block, the second earthing block and the 3rd earthing block; Described the first earthing block is positioned at described main antenna feedbackBetween point and described GPS/Wi-Fi/BT three-in-one antenna feedback point; Described the second earthing block is positioned at described main antennaBetween feedback point and described diversity antenna feedback point; It is three-in-one that described the 3rd earthing block is positioned at described GPS/Wi-Fi/BTBetween antenna feed point and described diversity antenna feedback point.
3. antenna assembly according to claim 2, is characterized in that, described main antenna and described inIsolation between GPS/Wi-Fi/BT three-in-one antenna at-15dB in the scope of-20dB time, described theThe width of one earthing block is in the scope of 1mm to 5mm; Between described main antenna and described diversity antenna everyFrom degree at-15dB in the scope of-20dB time, the width of described the second earthing block is at the model of 1mm to 5mmIn enclosing; Isolation between described GPS/Wi-Fi/BT three-in-one antenna and described diversity antenna-15dB extremelyIn the scope of-20dB time, the width of described the 3rd earthing block is in the scope of 1mm to 5mm.
4. antenna assembly according to claim 2, is characterized in that, described main antenna and described inWhen be less than-20dB of isolation between GPS/Wi-Fi/BT three-in-one antenna, the width of described the first earthing blockBe greater than 5mm; When be less than-20dB of isolation between described main antenna and described diversity antenna, described secondThe width of earthing block is greater than 5mm; Between described GPS/Wi-Fi/BT three-in-one antenna and described diversity antennaWhen be less than-20dB of isolation, the width of described the 3rd earthing block is greater than 5mm.
5. antenna assembly according to claim 2, is characterized in that, described main antenna feedback point, described inOne of metal frame loop aerial, described the first earthing block approach described main antenna feedback point one end and described inStiffener forms first day line loop, and the girth of described first day line loop determines the height that described main antenna coversThe resonant frequency of frequency range; One, described second of described main antenna feedback point, described metal frame loop aerial connectsOne end and described stiffener that plot approaches described main antenna feedback point form the second antenna loop, described secondThe girth of antenna loop determines the resonant frequency of the low-frequency range of described main antenna covering; Described first day line loopGirth be less than the girth of described the second antenna loop; Described main antenna comprises described first day line loop and instituteState the second antenna loop.
6. antenna assembly according to claim 2, is characterized in that, described GPS/Wi-Fi/BT tri-closesDescribed in one antenna feed point, described metal frame loop aerial one, described the 3rd earthing block approachOne end and the described stiffener of GPS/Wi-Fi/BT three-in-one antenna feedback point form third antenna loop, described inThe girth in third antenna loop determines Wi-Fi/BT frequency range that described GPS/Wi-Fi/BT three-in-one antenna coversResonant frequency; Described GPS/Wi-Fi/BT three-in-one antenna feedback point, described metal frame loop aerial one,Described the first earthing block approaches one end and the described stiffener of described GPS/Wi-Fi/BT three-in-one antenna feedback pointForm the 4th antenna loop, the girth of described the 4th antenna loop determines described GPS/Wi-Fi/BT three-in-one dayThe resonant frequency of the GPS frequency range that line covers; The girth in described third antenna loop is less than described the 4th antenna loopGirth; Described GPS/Wi-Fi/BT three-in-one antenna comprises described third antenna loop and described the 4th antennaLoop.
7. antenna assembly according to claim 2, is characterized in that, described diversity antenna feedback point, instituteState one of metal frame loop aerial, described the 3rd earthing block approach described diversity antenna feedback point one end andDescribed stiffener forms the 5th antenna loop, and the girth of described the 5th antenna loop determines that described diversity antenna coversThe resonant frequency of the 5GHzWi-Fi frequency range of lid; Described diversity antenna feedback point, described metal frame loop aerialOne end and described stiffener that one, described the second earthing block approach described diversity antenna feedback point form the 6thAntenna loop, the girth of described the 6th antenna loop determines the Long Term Evolution LTE diversity that described diversity antenna coversThe resonant frequency of frequency range; The girth of described the 5th antenna loop is less than the girth of described the 6th antenna loop; InstituteState diversity antenna and comprise described the 5th antenna loop and described the 6th antenna loop.
8. a terminal, is characterized in that, described terminal at least comprises in claim 1-7 described in any oneAntenna assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410598745.2A CN105609952B (en) | 2014-10-30 | 2014-10-30 | A kind of antenna assembly and terminal |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410598745.2A CN105609952B (en) | 2014-10-30 | 2014-10-30 | A kind of antenna assembly and terminal |
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| CN105609952A true CN105609952A (en) | 2016-05-25 |
| CN105609952B CN105609952B (en) | 2018-06-15 |
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| CN201410598745.2A Expired - Fee Related CN105609952B (en) | 2014-10-30 | 2014-10-30 | A kind of antenna assembly and terminal |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106450775A (en) * | 2016-06-10 | 2017-02-22 | 瑞声精密制造科技(常州)有限公司 | Mobile terminal |
| CN106571530A (en) * | 2016-10-25 | 2017-04-19 | 瑞声科技（南京）有限公司 | Intelligent wearable device antenna system and intelligent wearable device |
| CN106876892A (en) * | 2016-12-30 | 2017-06-20 | 努比亚技术有限公司 | A kind of antenna and mobile terminal |
| CN107426374A (en) * | 2017-09-28 | 2017-12-01 | 上海传英信息技术有限公司 | Dual-camera handset |
| CN108234009A (en) * | 2017-12-28 | 2018-06-29 | 广东欧珀移动通信有限公司 | The control method of antenna module, mobile terminal and antenna module |
| CN108232473A (en) * | 2018-01-19 | 2018-06-29 | 广东欧珀移动通信有限公司 | Antenna module, electronic equipment and antenna switching method |
| CN109037905A (en) * | 2018-08-08 | 2018-12-18 | 联想(北京)有限公司 | A kind of antenna and electronic equipment |
| CN110011077A (en) * | 2018-01-05 | 2019-07-12 | 深圳富泰宏精密工业有限公司 | Antenna structure and wireless communication device with the antenna structure |
| CN110034379A (en) * | 2019-04-19 | 2019-07-19 | Oppo广东移动通信有限公司 | Antenna module and electronic equipment |
| CN110034402A (en) * | 2018-01-11 | 2019-07-19 | 深圳富泰宏精密工业有限公司 | Antenna structure and wireless communication device with the antenna structure |
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| CN103390793A (en) * | 2013-07-29 | 2013-11-13 | 苏州维特比信息技术有限公司 | Mobile terminal using metal frame antenna |
| CN203536554U (en) * | 2013-09-16 | 2014-04-09 | 中兴通讯股份有限公司 | Metal frame antenna |
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| CN103390793A (en) * | 2013-07-29 | 2013-11-13 | 苏州维特比信息技术有限公司 | Mobile terminal using metal frame antenna |
| CN203536554U (en) * | 2013-09-16 | 2014-04-09 | 中兴通讯股份有限公司 | Metal frame antenna |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106450775A (en) * | 2016-06-10 | 2017-02-22 | 瑞声精密制造科技(常州)有限公司 | Mobile terminal |
| CN106571530A (en) * | 2016-10-25 | 2017-04-19 | 瑞声科技（南京）有限公司 | Intelligent wearable device antenna system and intelligent wearable device |
| CN106876892A (en) * | 2016-12-30 | 2017-06-20 | 努比亚技术有限公司 | A kind of antenna and mobile terminal |
| CN107426374A (en) * | 2017-09-28 | 2017-12-01 | 上海传英信息技术有限公司 | Dual-camera handset |
| CN108234009A (en) * | 2017-12-28 | 2018-06-29 | 广东欧珀移动通信有限公司 | The control method of antenna module, mobile terminal and antenna module |
| CN108234009B (en) * | 2017-12-28 | 2020-07-31 | Oppo广东移动通信有限公司 | Antenna assembly, mobile terminal and control method of antenna assembly |
| CN110011077A (en) * | 2018-01-05 | 2019-07-12 | 深圳富泰宏精密工业有限公司 | Antenna structure and wireless communication device with the antenna structure |
| CN110034402A (en) * | 2018-01-11 | 2019-07-19 | 深圳富泰宏精密工业有限公司 | Antenna structure and wireless communication device with the antenna structure |
| CN110034402B (en) * | 2018-01-11 | 2021-11-23 | 深圳富泰宏精密工业有限公司 | Antenna structure and wireless communication device with same |
| CN108232473A (en) * | 2018-01-19 | 2018-06-29 | 广东欧珀移动通信有限公司 | Antenna module, electronic equipment and antenna switching method |
| CN108232473B (en) * | 2018-01-19 | 2021-02-19 | Oppo广东移动通信有限公司 | Antenna assembly, electronic equipment and antenna switching method |
| CN109037905A (en) * | 2018-08-08 | 2018-12-18 | 联想(北京)有限公司 | A kind of antenna and electronic equipment |
| CN109037905B (en) * | 2018-08-08 | 2020-12-18 | 联想(北京)有限公司 | Antenna and electronic equipment |
| CN110034379A (en) * | 2019-04-19 | 2019-07-19 | Oppo广东移动通信有限公司 | Antenna module and electronic equipment |
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| Publication number | Publication date |
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| CN105609952B (en) | 2018-06-15 |
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