CN206259488U - A kind of LTE, WIFI and BD/GPS/GLONASS combined antenna - Google Patents
A kind of LTE, WIFI and BD/GPS/GLONASS combined antenna Download PDFInfo
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- CN206259488U CN206259488U CN201621184569.9U CN201621184569U CN206259488U CN 206259488 U CN206259488 U CN 206259488U CN 201621184569 U CN201621184569 U CN 201621184569U CN 206259488 U CN206259488 U CN 206259488U
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Abstract
A kind of LTE, WIFI and BD/GPS/GLONASS combined antenna, including cylindrical shell, LTE antenna, WIFI antennas, BD/GPS/GLONASS antennas, it is characterised in that：The LTE antenna, WIFI antennas, BD/GPS/GLONASS antennas are in cylindrical shell, the LTE antenna and WIFI antennas are made up of reflecting surface and many minor matters antenna patterns on one piece of U-shaped two-sided PCB, another side of the reflecting plate located at face where many minor matters antenna patterns, the BD/GPS/GLONASS antennas are one piece of radiating surface, the radiating surface is U-shaped intraoral located at U-shaped two-sided PCB's, the radiating surface is provided with distributing point one, the two-sided PCB is provided with distributing point two, distributing point three, earth point one, earth point two, coaxial feeder, many minor matters antenna patterns include the arc A hook minor matters as excitation minor matters, broad band low frequency minor matters one, broad band low frequency minor matters two, snakelike minor matters.
Description
Technical field
The utility model is related to wireless telecommunications antenna technical field, and in particular to a kind of LTE, WIFI and BD/GPS/
GLONASS combined antennas.
Background technology
Antenna is the indispensable critical component of wireless telecommunications system, and used as a kind of energy transducer, antenna can be by waveguide
Guided wave be radiated in space, the electromagnetic wave in space can be also converted to the guided wave in waveguide.The quality of antenna performance,
Directly affect the quality of communication.With the development of science and technology, the raising of integrated level, the volume of wireless terminal constantly reduces.
With developing rapidly for mobile communication technology, on the basis of 2G, 3G, 4G networks are just being done step-by-step covering comprehensively.
It is not quite similar in view of the communication protocol and division frequency range for using all over the world, to realize global roaming, mobile terminal antenna is needed
Support that multiband is covered；The frequency range of 4G coverings has LTE700 (698-784MHz), GSM850 (824-894MHz), GSM900
(880-960MHz)、DCS(1710-1880MHz)、PCS(1850-1990MHz)、UMTS(1920-2170MHz)、LTE2300
(2300-2400MHz)、LTE2500（2500-2690MHz）.Therefore, support that the mobile terminal antenna of 4G typically requires covering 698
~960MHz, 1710~2690MHz frequency ranges.
In order to realize covering above-mentioned 4G frequency ranges, typical method for designing is to use three-dimensional structure, such as helical antenna, PIFA days
Line and folded monopole sub-antenna, this kind of antenna have more design freedom, are generally possible to meet frequency range covering requirement, but not
Beneficial to production and processing and highly integrated, and other kinds of antenna is existed, and volume is big, the design challenges of narrow bandwidth.
Current WiFi technology is popularized very much, and wherein antenna is essential device.Network end with WIFI interface
Holding the antenna for using mainly has following several types：Direct printed antenna on 1.PCB plates；Plug-in unit antenna on 2.PCB plates；3.PCB
Antenna is installed in the structure；4. external antenna.
Direct printed antenna cost is minimum on pcb board, but radiation pattern effect on driving birds is not good, and influenceed very by veneer size
Greatly, performance is worst.External antenna better performances, but high cost, are not suitable for the network terminal produced in enormous quantities.PIFA days on plate
Line cost is relatively low, and radiation pattern preferably, is especially suitable for the network terminal with WIFI and uses.But in network terminal processing
When, the processing technology of manufacturer is limited to, easily produce antenna by workman's bending, a problem that lying prone is pressed, have a strong impact on day
Linear energy.This kind of antenna productibility is poor.Preferably, being most can be close to external day for PCB antenna field pattern in structure
The antenna type of linear energy, but it has the disadvantage that size is larger, distance largely influences day linear between antenna and veneer
Energy.
Utility model content
This is small-sized in being designed for LTE, WIFI and BD/GPS/GLONASS combined antenna using new purpose
Change and multiband covers problem, design a kind of comprehensive matching for passing through spread bandwidth and multiband in limited space, effectively
Spread bandwidth, the comprehensive matching of multiband faced in antenna miniaturization design are solved the problems, such as, and is ensureing that multiple antennas can
While normal work, and LTE, WIFI and BD/GPS/GLONASS combined antenna of the maximized reasonable utilization space of energy.
To achieve these goals, a kind of LTE, WIFI and BD/GPS/GLONASS combination day of the utility model design
Line, including cylindrical shell, LTE antenna, WIFI antennas, BD/GPS/GLONASS antennas, it is characterised in that：The LTE antenna,
WIFI antennas, BD/GPS/GLONASS antennas are in cylindrical shell, and the LTE antenna and WIFI antennas are U-shaped by one piece
Reflecting surface and many minor matters antenna patterns on two-sided PCB are constituted, and the reflecting surface is another located at face where many minor matters antenna patterns
Simultaneously, with enhanced rad performance, the standing wave of antenna is improved.The BD/GPS/GLONASS antennas are one piece of radiating surface, the spoke
Face is penetrated located at the U-shaped intraoral of U-shaped two-sided PCB, the radiating surface is provided with distributing point one, the two-sided PCB and is provided with distributing point
2nd, distributing point three, earth point one, earth point two, coaxial feeder, many minor matters antenna patterns include the arc as excitation minor matters
Shape A hooks minor matters, broad band low frequency minor matters one, broad band low frequency minor matters two, snakelike minor matters.
Further, the coaxial feeder includes heart yearn and screen layer, the distributing point one, distributing point two and distributing point three
Connection heart yearn, the earth point one, the connection screen layer of earth point two.
Further, the concrete structure of many minor matters antenna patterns is：The earth point one is located at broad band low frequency branch
Section one end, broad band low frequency minor matters one are connected to arc A hook minor matters, and low frequency along U-shaped double-deck PCB edges by earth point at the beginning
It is provided between broadband minor matters one and arc A hook minor matters and couples gap one, the arc A hooks minor matters connects along U-shaped double-deck PCB edges again
It is provided with snakelike minor matters and couples gap two to snakelike minor matters, and arc A hooks minor matters, the snakelike minor matters is through U-shaped double-deck PCB ends
Turnover is connected to be provided between broad band low frequency minor matters two, and broad band low frequency minor matters two and arc A hook minor matters again and couples gap three, described
Distributing point three is located at arc A hook minor matters end.The length of many minor matters antenna patterns, corresponds respectively to four points of different frequency range
One of wavelength, realize multiband cover.Row energization is entered by slot-coupled between the minor matters.Realize the capacitive loading of minor matters, drop
Low antenna perception, beneficial to expansion bandwidth.
Further, the WIFI antennas include control 2400~2483.5MHz frequency ranges low frequency portion and control 4800~
5825MHz frequency range radio-frequency heads, two kinds of minor matters control two kinds of frequencies respectively, and BD/GPS/GLONASS antennas are the medium of single-point feedback
Microstrip antenna, by radiating surface（9）Carry out corner cut and realize circular polarisation.
The beneficial effects of the utility model are：Faced in effectively solving antenna miniaturization design in limited space
Spread bandwidth, the comprehensive matching problem of multiband, and ensure multiple antennas can normal work while, it is maximized rationally
Utilization space.A kind of small volume is provided, LTE, WIFI and BD/GPS/ that easy of integration, feed is simple, radiance is excellent
GLONASS combined antennas.698~960MHz, 1710~2690MHz, 2400~2483.5MHz, 4800~5825MHz,
In 1559~1616MHz band limits, VSWR is respectively less than 2.
Brief description of the drawings
Fig. 1 is the utility model front concrete structure schematic diagram.
Fig. 2 is the utility model back side concrete structure schematic diagram.
Fig. 3 is the utility model LTE antenna standing wave pattern.
Specific embodiment
The utility model is further detailed below in conjunction with accompanying drawing：
As shown in Fig. 1 to 2, a kind of LTE, WIFI and BD/GPS/GLONASS combined antenna, including cylindrical shell, LTE
Antenna, WIFI antennas, BD/GPS/GLONASS antennas, the LTE antenna, WIFI antennas, BD/GPS/GLONASS antennas are all provided with
In in cylindrical shell, the LTE antenna and WIFI antennas are by the reflecting surface 7 and many minor matters antennas on one piece of U-shaped two-sided PCB6
Pattern is constituted, and the reflecting surface 7, with enhanced rad performance, improves antenna located at the another side in face where many minor matters antenna patterns
Standing wave.The BD/GPS/GLONASS antennas are one piece of radiating surface 9, U-shaped mouth of the radiating surface 9 located at U-shaped two-sided PCB6
Interior, the radiating surface 9 is provided with distributing point 1, the two-sided PCB6 and is provided with distributing point 22, distributing point 33, earth point one
4th, earth point 25, coaxial feeder, many minor matters antenna patterns include wide as the arc A hooks minor matters 8, low frequency of excitation minor matters
Band minor matters 1, broad band low frequency minor matters 2 14, snakelike minor matters 16.
The coaxial feeder includes heart yearn and screen layer, the distributing point 1, distributing point 22 and distributing point 33 connection core
Line, the earth point 1, the connection screen layer of earth point 25.
The concrete structure of many minor matters antenna patterns is：The earth point 1 is located at the end of broad band low frequency minor matters 1,
By earth point 1, broad band low frequency minor matters 1 are connected to arc A hooks minor matters 8, and broad band low frequency along U-shaped double-deck PCB6 edges
It is provided between minor matters 1 and arc A hooks minor matters 8 and couples gap 1, the arc A hooks minor matters 8 is again along U-shaped double-deck PCB6 sides
Edge is connected to snakelike minor matters 16, and arc A hooks minor matters 8 are provided with snakelike minor matters 16 and couple gap 2 17, and the snakelike minor matters 16 are through U
The turnover of type bilayer PCB6 ends is connected between broad band low frequency minor matters 2 14, and broad band low frequency minor matters 2 14 and arc A hooks minor matters 8 again
Coupling gap 3 12 is provided with, the distributing point 33 is located at the end of arc A hooks minor matters 8.The length of many minor matters antenna patterns,
The quarter-wave of different frequency range is corresponded respectively to, realizes that multiband is covered.Swashed by slot-coupled between the minor matters
Encourage.The capacitive loading of minor matters is realized, antenna perception is reduced, beneficial to expansion bandwidth
The WIFI antennas include the 4800~5825MHz of low frequency portion 10 and control of control 2400~2483.5MHz frequency ranges
Frequency range radio-frequency head 11, two kinds of minor matters control two kinds of frequencies respectively.
Embodiment described above is only that preferred embodiment of the present utility model is described, not to this practicality
New spirit and scope are defined.On the premise of the utility model design concept is not departed from, this area ordinary person couple
The all variations and modifications that the technical solution of the utility model is made, all should drop into protection domain of the present utility model, this reality
With new claimed technology contents, all record in detail in the claims.
Claims (4)
1. a kind of LTE, WIFI and BD/GPS/GLONASS combined antenna, including cylindrical shell, LTE antenna, WIFI antennas,
BD/GPS/GLONASS antennas, it is characterised in that：The LTE antenna, WIFI antennas, BD/GPS/GLONASS antennas are located at circle
In cylinder shell, the LTE antenna and WIFI antennas are by one piece of U-shaped two-sided PCB（6）On reflecting surface（7）With many minor matters antennas
Pattern is constituted, the reflecting surface（7）Located at the another side in face where many minor matters antenna patterns, the BD/GPS/GLONASS antennas
It is one piece of radiating surface（9）, the radiating surface（9）Located at U-shaped two-sided PCB（6）U-shaped intraoral, the radiating surface（9）It is provided with feedback
Electricity point one（1）, the two-sided PCB（6）It is provided with distributing point two（2）, distributing point three（3）, earth point one（4）, earth point two
（5）, coaxial feeder, many minor matters antenna patterns include arc A hook minor matters（8）, broad band low frequency minor matters one（13）, broad band low frequency
Minor matters two（14）, snakelike minor matters（16）.
2. a kind of LTE, WIFI and BD/GPS/GLONASS combined antenna according to claim 1, it is characterised in that：It is described
Coaxial feeder includes heart yearn and screen layer, the distributing point one（1）, distributing point two（2）With distributing point three（3）Connection heart yearn, institute
State earth point one（4）, earth point two（5）Connection screen layer.
3. a kind of LTE, WIFI and BD/GPS/GLONASS combined antenna according to claim 1 and 2, it is characterised in that：
The concrete structure of many minor matters antenna patterns is：The earth point one（4）Positioned at broad band low frequency minor matters one（13）End, by connecing
Place one（4）Start, broad band low frequency minor matters one（13）Along U-shaped double-deck PCB（6）Edge is connected to arc A hook minor matters（8）, and low frequency
Broadband minor matters one（13）With arc A hook minor matters（8）Between be provided with coupling gap one（15）, the arc A hook minor matters（8）Again along U
Type bilayer PCB（6）Edge is connected to snakelike minor matters（16）, and arc A hook minor matters（8）With snakelike minor matters（16）It is provided with coupling gap two
（17）, the snakelike minor matters（16）Through U-shaped double-deck PCB（6）End turnover is connected to broad band low frequency minor matters two again（14）, and low frequency is wide
Band minor matters two（14）With arc A hook minor matters（8）Between be provided with coupling gap three（12）, the distributing point three（3）Positioned at arc A hooks
Minor matters（8）End.
4. a kind of LTE, WIFI and BD/GPS/GLONASS combined antenna according to claim 1, it is characterised in that：It is described
WIFI antennas include the low frequency portion of control 2400~2483.5MHz frequency ranges（10）With control 4800~5825MHz frequency range radio-frequency heads
（11）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621184569.9U CN206259488U (en) | 2016-11-04 | 2016-11-04 | A kind of LTE, WIFI and BD/GPS/GLONASS combined antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621184569.9U CN206259488U (en) | 2016-11-04 | 2016-11-04 | A kind of LTE, WIFI and BD/GPS/GLONASS combined antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206259488U true CN206259488U (en) | 2017-06-16 |
Family
ID=59024421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621184569.9U Expired - Fee Related CN206259488U (en) | 2016-11-04 | 2016-11-04 | A kind of LTE, WIFI and BD/GPS/GLONASS combined antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206259488U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108172987A (en) * | 2017-12-06 | 2018-06-15 | 广州创锦通信技术有限公司 | Apply the three-frequency antenna in GPS, LTE and WIFI frequency range |
| CN111200181A (en) * | 2020-01-06 | 2020-05-26 | 西南电子技术研究所（中国电子科技集团公司第十研究所） | Response combined antenna compatible with omnidirectional communication and satellite navigation |
| CN113113771A (en) * | 2021-03-15 | 2021-07-13 | 深圳市有方科技股份有限公司 | Multi-band antenna structure |
| CN114235022A (en) * | 2022-02-24 | 2022-03-25 | 理工亘舒(广东)科技有限公司 | Sensing data recorder with diversified application scenes |
-
2016
- 2016-11-04 CN CN201621184569.9U patent/CN206259488U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108172987A (en) * | 2017-12-06 | 2018-06-15 | 广州创锦通信技术有限公司 | Apply the three-frequency antenna in GPS, LTE and WIFI frequency range |
| CN111200181A (en) * | 2020-01-06 | 2020-05-26 | 西南电子技术研究所（中国电子科技集团公司第十研究所） | Response combined antenna compatible with omnidirectional communication and satellite navigation |
| CN111200181B (en) * | 2020-01-06 | 2021-02-09 | 西南电子技术研究所（中国电子科技集团公司第十研究所） | Response combined antenna compatible with omnidirectional communication and satellite navigation |
| CN113113771A (en) * | 2021-03-15 | 2021-07-13 | 深圳市有方科技股份有限公司 | Multi-band antenna structure |
| CN113113771B (en) * | 2021-03-15 | 2023-09-01 | 深圳市有方科技股份有限公司 | Multi-Band Antenna Structure |
| CN114235022A (en) * | 2022-02-24 | 2022-03-25 | 理工亘舒(广东)科技有限公司 | Sensing data recorder with diversified application scenes |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170616 Termination date: 20211104 |