CN108417993A - Antenna system and communicating terminal - Google Patents
Antenna system and communicating terminal Download PDFInfo
- Publication number
- CN108417993A CN108417993A CN201810070547.7A CN201810070547A CN108417993A CN 108417993 A CN108417993 A CN 108417993A CN 201810070547 A CN201810070547 A CN 201810070547A CN 108417993 A CN108417993 A CN 108417993A
- Authority
- CN
- China
- Prior art keywords
- antenna system
- siw
- hole
- electromagnetic horns
- siw electromagnetic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/0006—Particular feeding systems
-
- 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
- H01Q1/2258—Supports; Mounting means by structural association with other equipment or articles used with computer equipment
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/44—Details of, or arrangements associated with, antennas using equipment having another main function to serve additionally as an antenna, e.g. means for giving an antenna an aesthetic aspect
-
- 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
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/02—Waveguide horns
Abstract
The present invention provides a kind of antenna system, including the systematically unit and antenna element to intercouple；The antenna element includes metallic plate and SIW electromagnetic horn arrays, the SIW electromagnetic horns array includes multiple SIW electromagnetic horns, the metallic plate is equipped with the through-hole through multiple spaced settings thereon, each described SIW electromagnetic horn, which blocks to set respectively, to be fixed in a through-hole, and the cross-sectional area of the through-hole is more than the cross-sectional area of the SIW electromagnetic horns.The present invention also provides a kind of communicating terminals with the antenna system.Compared with the relevant technologies, inventive antenna system and communicating terminal space cover efficient and signal stabilization.
Description
Technical field
The present invention relates to a kind of antenna more particularly to a kind of antenna system being used in communication electronics product scope and communications
Terminal.
Background technology
With the development of mobile communication technology, mobile phone, PAD, laptop etc. are increasingly becoming indispensable in life
Electronic product, and the electronic product is all updated to increase the electronic communication product that antenna system makes it have communication function.
Research and development focuses of the 5G as global industry, the main application scenarios of three of them：Enhanced mobile broadband, large-scale machines
Communication, the communication of highly reliable low delay.These three application scenarios correspond to different key indexes respectively, wherein enhanced movement band
User's peak velocity is 20Gbps under wide-scene, and minimum user experience rate is 100Mbps.It is the exclusive high carrier frequency of millimeter wave, big
Bandwidth characteristic is the main means for realizing 5G ultra-high data transmissions rates, and therefore, the abundant bandwidth resources of millimeter wave frequency band are height
Fast transmission rate provides guarantee.
However, millimeter wave utilizes the wireless communication system of millimeter wave frequency band due to the violent space loss of the frequency range electromagnetic wave
System needs the framework using phased array.By phase shifter so that the phase of each array element is distributed according to certain rules, to form height
Gain wave beam, and by the change of phase shift wave beam is scanned within the scope of certain space.But the antenna system is chiefly used in
In communicating terminal, and the communicating terminal is mostly metal shell or frame, is acted on the shielding electromagnetic waves of antenna system, can be tight
Ghost image rings its radiance, reduces the gain of antenna system.
Therefore, it is necessary to provide a kind of new antenna system and communicating terminal solves the above problems.
Invention content
The technical problem to be solved in the invention is to provide that a kind of covering of space is efficient and signal-stabilized antenna system
And communicating terminal.
In order to solve the above technical problems, the present invention provides a kind of antenna system, including antenna element；The antenna element
Including metallic plate and SIW electromagnetic horn arrays, the SIW electromagnetic horns array includes multiple SIW electromagnetic horns, the metallic plate
Equipped with the through-hole through multiple spaced settings thereon, each described SIW electromagnetic horn, which blocks to set respectively, is fixed on one
It in the through-hole, and is electrically connected with the metallic plate, the cross-sectional area of the through-hole is more than the transversal of the SIW electromagnetic horns
Face area.
Preferably, the SIW electromagnetic horns are half module SIW electromagnetic horns.
Preferably, the through-hole is rectangular.
Preferably, the cross sectional dimensions of the SIW electromagnetic horns is 2*3mm, and the cross sectional dimensions of the through-hole is 2*
3.5mm。
Preferably, the SIW electromagnetic horns array includes four SIW electromagnetic horns, and linear array arrangement.
Preferably, the antenna system further includes that systematically unit, the systematically unit pass through with the antenna element
SIW modes are fed.
Preferably, the antenna system further includes circuit board, the systematically unit and the SIW electromagnetic horns array
It is set to the circuit board.
Preferably, the antenna system further includes the loudspeaker enclosure for having sound mouth, the through-hole pair of the metallic plate
The position of the sound mouth is answered to be arranged, for going out sound.
The present invention also provides a kind of communicating terminal, include shell with metal edge frame, the mainboard being contained in shell with
And above-mentioned antenna system, the metal edge frame serve as the metallic plate.
Compared with the relevant technologies, metal edge frame is opened up multiple through-holes by antenna system of the invention, makes multiple SIW loudspeakers
Antenna, which blocks to set respectively, to be fixed on the through-hole and forms the SIW electromagnetic horns array, to form the institute in high-gain wave beam
State antenna element；The SIW electromagnetic horns array is designed as linear array, occupies little space, non-scan direction beam angle
It is big and uniform, it realizes good space covering efficiency and stability is good；The systematically unit and the SIW horn arrays
Row are respectively provided on circuit boards, and the antenna element is fed with the systematically unit by SIW structures so that the two
It can be directly connected to, be conducive to integrated and integrated design.It is strong and stable with the communicating terminal communication signal of the antenna system,
Frequency range wide coverage.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing, wherein：
Fig. 1 is the structural schematic diagram of inventive antenna system；
Fig. 2 is another structural schematic diagram of inventive antenna system；
Fig. 3 is that space of the SIW electromagnetic horns of the present invention in the case of equal amplitude feed covers schematic diagram；
Fig. 4 is the beam gain curve graph of total description pattern of inventive antenna system；
Fig. 5 is the covering efficiency schematic diagram of inventive antenna system；
Fig. 6 is the structural schematic diagram of communicating terminal of the present invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that the described embodiments are merely a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, the structural schematic diagram of inventive antenna system.The present invention provides a kind of antenna systems 100, including
The systematically unit 1 and antenna element 2 to intercouple.
The antenna element 2 includes metallic plate 21 and substrate integration wave-guide Substrate integrated
Waveguide, SIW) electromagnetic horn array 22.
The metallic plate 21 is equipped with the through-hole 211 through multiple spaced settings thereon；The SIW horn arrays
Row 22 include multiple SIW electromagnetic horns 221 and the multiple phase shifters being electrically connected respectively with each SIW electromagnetic horns 221
(not shown).
Each described SIW electromagnetic horn 221 block respectively set be fixed in a through-hole 211 and with the metal
Plate 21 is electrically connected.
As shown in Fig. 2, in the present embodiment, the antenna system further includes the loudspeaker enclosure 4 for having sound mouth 40,
The through-hole 211 of the metallic plate 21 corresponds to the position setting of the sound mouth 40, for going out sound.Therefore, can be arranged
The cross-sectional area of the through-hole 211 is more than the cross-sectional area of the SIW electromagnetic horns 221.It should be noted that described
The size of SIW electromagnetic horns 221 need to only be slightly less than the size of the through-hole 211, which realizes the antenna system 100
Radiance while, do not influence sound effective value.Certainly, in other examples, the antenna element can be arranged
Arbitrary position is not limited to the sound mouth of corresponding loudspeaker enclosure.
Apply to aesthetics when other terminal devices in view of the antenna system 100, that is, needs to minimize described
Gap between SIW electromagnetic horns 221 and the through-hole 211, SIW electromagnetic horns described in present embodiment 221 are half module SIW
Electromagnetic horn, the structure can high degree reduce the size of the through-hole 211.
In present embodiment, specifically, the through-hole 211 is rectangular, the cross sectional dimensions of the SIW electromagnetic horns 221
Cross sectional dimensions for 2*3mm, the through-hole 211 is 2*3.5mm.Certainly, the shape of the through-hole 211 is without being limited thereto, can be with
For structures such as circle, ellipses, this is all feasible.
In present embodiment, specifically, the SIW electromagnetic horns array 22 includes four 221 Hes of SIW electromagnetic horns
Four phase shifters, 221 linear array arrangement of the SIW electromagnetic horns, each connection of SIW electromagnetic horns 221 one
A phase shifter.The specification of the phase shifter is 5bit, and Phase shift precision is 11.25 °.
The SIW electromagnetic horns array 22 is arranged using linear array, and nonplanar array, on the one hand by the SIW loudspeakers
22 the space occupied of aerial array narrows, and only need to scan an angle, simplify design difficulty, difficulty of test and wave beam pipe
The complexity of reason；On the other hand, big and uniform in the beam angle of non-scan direction, it can be in the enterprising traveling wave beam of non-scan direction
It tilts, the space covering efficiency of the antenna system 100 can be managed for greater flexibility.
For the ease of integrated and integrated design, meets and more use scene needs, the systematically unit and described
SIW electromagnetic horn arrays are arranged on circuit board, and the systematically unit 1 is presented with the antenna element 2 by SIW modes
Electricity, the feeding classification can realize being directly connected to for the antenna element 2 and the systematically unit 1, that is, be conducive to it is integrated and
Integration.
Incorporated by reference to shown in Fig. 3-5, wherein Fig. 3 is when inventive antenna system is used in terminal in each SIW electromagnetic horns
Space in the case of 221 equal amplitude feeds covers schematic diagram, beam position through-hole outside；Fig. 4 is inventive antenna system
The beam gain curve graph of total description pattern of system, wherein abscissa are gain threshold, and unit dB, ordinate is that covering is imitated
Rate；Fig. 5 is the covering efficiency schematic diagram of inventive antenna system.
By Fig. 4, Fig. 5 it is found that the beam gain of the antenna system 100 of the present invention is higher, covering efficiency is more excellent.
It is the structural schematic diagram of communicating terminal of the present invention shown in Fig. 6.Present invention simultaneously provides a kind of communicating terminals
500, include shell 5 with metal edge frame 51, be contained in shell 5 mainboard 52 and above-mentioned aerial system provided by the invention
System 100.
The mainboard 52 is equipped with systematically 1 and SIW electromagnetic horns array 22, and the metal edge frame 51 serves as the metallic plate
21.The communicating terminal can be the mobile electronics products such as mobile phone, IPAD, by taking mobile phone as an example：When mobile phone has used the antenna
After system 100, because opening up the through-hole 211 on the metal edge frame 51, the SIW electromagnetic horns 221 are arranged in the through-hole
211 and it is dimensioned slightly smaller than the through-hole 211, then the aerial radiation of the antenna system 100 is realized by the through-hole 211, together
When do not influence SIW electromagnetic horns 221 go out sound effective value.In addition, the metal edge frame 51 using the mobile phone serves as the day
A part for linear system system 100 has been saved using the SIW electromagnetic horns array 22 of phased array framework group linear array in mobile phone
More performance improvements are convenient in portion space.
Compared with the relevant technologies, metal edge frame is opened up multiple through-holes by antenna system of the invention, makes multiple SIW loudspeakers
Antenna, which blocks to set respectively, to be fixed on the through-hole and forms the SIW electromagnetic horns array, to form the institute in high-gain wave beam
State antenna element；The SIW electromagnetic horns array is designed as linear array, occupies little space, non-scan direction beam angle
It is big and uniform, it realizes good space covering efficiency and stability is good；The systematically unit and the SIW horn arrays
Row are respectively provided on circuit boards, and the antenna element is fed with the systematically unit by SIW structures so that the two
It can be directly connected to, be conducive to integrated and integrated design.It is strong and stable with the communicating terminal communication signal of the antenna system,
Frequency range wide coverage.
Example the above is only the implementation of the present invention is not intended to limit the scope of the invention, every to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (9)
1. a kind of antenna system, which is characterized in that including antenna element, the antenna element includes metallic plate and SIW loudspeaker day
Linear array, the SIW electromagnetic horns array include multiple SIW electromagnetic horns, and the metallic plate is equipped with multiple phases through thereon
Mutual spaced through-hole, each described SIW electromagnetic horn, which blocks to set respectively, to be fixed in a through-hole, and with the gold
Belong to plate electrical connection, the cross-sectional area of the through-hole is more than the cross-sectional area of the SIW electromagnetic horns.
2. antenna system according to claim 1, which is characterized in that the SIW electromagnetic horns are half module SIW loudspeaker day
Line.
3. antenna system according to claim 1, which is characterized in that the through-hole is rectangular.
4. antenna system according to claim 3, which is characterized in that the cross sectional dimensions of the SIW electromagnetic horns is 2*
The cross sectional dimensions of 3mm, the through-hole are 2*3.5mm.
5. antenna system according to claim 1, which is characterized in that the SIW electromagnetic horns array includes described in four
SIW electromagnetic horns, and linear array arrangement.
6. antenna system according to claim 1, which is characterized in that the antenna system further includes systematically unit, institute
Systematically unit is stated to feed by SIW modes with the antenna element.
7. antenna system according to claim 1, which is characterized in that the antenna system further includes circuit board, the system
System ground unit and the SIW electromagnetic horns array are set to the circuit board.
8. antenna system according to claim 1, which is characterized in that the antenna system further includes having raising for sound mouth
The through-hole of sound device case, the metallic plate corresponds to the position setting of the sound mouth, for going out sound.
Include shell with metal edge frame, the mainboard being contained in shell and such as claim 1-8 9. a kind of communicating terminal
Antenna system described in any one, the metal edge frame serve as the metallic plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810070547.7A CN108417993A (en) | 2018-01-25 | 2018-01-25 | Antenna system and communicating terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810070547.7A CN108417993A (en) | 2018-01-25 | 2018-01-25 | Antenna system and communicating terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108417993A true CN108417993A (en) | 2018-08-17 |
Family
ID=63126456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810070547.7A Pending CN108417993A (en) | 2018-01-25 | 2018-01-25 | Antenna system and communicating terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108417993A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109616766A (en) * | 2018-10-25 | 2019-04-12 | 瑞声科技(新加坡)有限公司 | Antenna system and communicating terminal |
| CN110098466A (en) * | 2019-04-26 | 2019-08-06 | 维沃移动通信有限公司 | A kind of terminal device |
| CN110248008A (en) * | 2019-06-30 | 2019-09-17 | 瑞声科技（南京）有限公司 | A kind of performance optimization method of mobile terminal and its antenna |
| CN111463549A (en) * | 2020-04-10 | 2020-07-28 | 维沃移动通信有限公司 | Electronic equipment |
| WO2022007255A1 (en) * | 2020-07-10 | 2022-01-13 | 瑞声声学科技(深圳)有限公司 | Siw antenna system and communication terminal |
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| CN101490900A (en) * | 2006-07-13 | 2009-07-22 | 株式会社Emw天线 | Antenna integrated with speaker |
| CN105846052A (en) * | 2009-10-15 | 2016-08-10 | 宏达国际电子股份有限公司 | Handheld device and configuration method of planar antenna |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109616766A (en) * | 2018-10-25 | 2019-04-12 | 瑞声科技(新加坡)有限公司 | Antenna system and communicating terminal |
| WO2020083000A1 (en) * | 2018-10-25 | 2020-04-30 | 瑞声声学科技(深圳)有限公司 | Antenna system and communication terminal |
| CN109616766B (en) * | 2018-10-25 | 2021-02-26 | 瑞声科技(新加坡)有限公司 | Antenna system and communication terminal |
| CN110098466A (en) * | 2019-04-26 | 2019-08-06 | 维沃移动通信有限公司 | A kind of terminal device |
| CN110248008A (en) * | 2019-06-30 | 2019-09-17 | 瑞声科技（南京）有限公司 | A kind of performance optimization method of mobile terminal and its antenna |
| CN111463549A (en) * | 2020-04-10 | 2020-07-28 | 维沃移动通信有限公司 | Electronic equipment |
| WO2022007255A1 (en) * | 2020-07-10 | 2022-01-13 | 瑞声声学科技(深圳)有限公司 | Siw antenna system and communication terminal |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180817 |