CN207368209U - Built-in multifrequency dual polarization split indoor omnidirectional antenna - Google Patents
Built-in multifrequency dual polarization split indoor omnidirectional antenna Download PDFInfo
- Publication number
- CN207368209U CN207368209U CN201721203832.9U CN201721203832U CN207368209U CN 207368209 U CN207368209 U CN 207368209U CN 201721203832 U CN201721203832 U CN 201721203832U CN 207368209 U CN207368209 U CN 207368209U
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- built
- dual polarization
- multifrequency
- shrapnel
- multifrequency dual
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Abstract
The utility model discloses a kind of built-in multifrequency dual polarization split indoor omnidirectional antenna, it is characterised in that it includes two built-in multifrequency dual polarization shrapnel antennas being fixed on active micro-base station circuit board, and two built-in multifrequency dual polarization shrapnel antennas misplace 90 ° and install.Vertical, horizontal interport isolation (Isolation between) 20~25 (dB) of the utility model in working frequency range internal antenna；Standing wave (VSWR)≤1.8；Gain (Gain) ＞ 2.5dBi；Polarization (Polarization) vertical/horizontal；Efficiency (Efficiency) ＞ 70%；35 ° of vertical plane 3dB lobe widths (VB) ＞；Built-in multifrequency dual polarization shrapnel Design of Omnidirectional Antenna is novel, construction package is few, and assembling is simple, and cost is low, small, superior performance.
Description
Technical field
Wireless communication technology field is the utility model is related to, is filled more particularly to a kind of multifrequency dual-polarization omnidirectional antenna
Put.
Background technology
With flourishing for mobile communication technology, the popularization and application of terminal device, wireless communication data connection and people
Work, study, life it is closely bound up.Mobile communication indoor covered system end wireless receiving and dispatching antenna, by the hair of more than 10 years
Exhibition, has spread all over each indoor public places such as large supermarket, hospital, underground parking, conference centre, hotel, it is round-the-clock with
When everywhere meet that people make the bridge that information is connected of individual mobile terminal and the whole world.The antenna of these interior difference systems
Volume is all larger, influences beauty, the complicated aided process of installation is more, heavy workload.According to domestic three big operator pair of mobile communication
Indoor covering system releases new substitute products requirement：Indoor covering system wants intelligence, clustering, multi-frequency multi-polarization, small
The communication technology company such as the developing direction of type, collaboration Ericsson of Sheng Lu companies, compatriots designs new multifrequency dual polarization, small size
Built-in split omnidirectional antenna, Preliminary Applications are in G+L DOT；C+L DOT；The miniature active embedded in base station antenna such as LTE, will make extensively
The covering engineering to communicate used in new internal home network, and the mobile Internet use that the renewal of old indoor covering system is replaced are set
It is standby.
The project preferably resolves antenna and is held by volume, transmission in radio communication system terminal data connection at present
The problems such as amount and speed, service band limit, and influence usage experience and the beauty of environment, and more equipment connect error codes, go offline.
Antenna used in existing in-door covering mobile communication system, is external single-frequency single polarization, external single-frequency pair
The installation volume such as polarization, external single-frequency multipolarization, external double frequency single polarization, built-in double frequency single polarization is big, and one uses sky
Between in the range of to repeat multiple installations, could meet the multi-frequency multi-polarization network coverage, using, installation all cause waste and it is higher
Production cost.
The content of the invention
The purpose of this utility model is exactly the volume in order to which a kind of not only cost for solving the deficiency of the prior art and providing is low
Gently, high-performance, it is easy to install, and cleverly built-in multifrequency dual polarization split indoor omnidirectional antenna novel in design.
The utility model is to realize above-mentioned purpose using following technical solution：A kind of built-in multifrequency dual polarization split
Indoor omnidirectional antenna, it is characterised in that it includes two built-in multifrequency dual polarization bullets being fixed on active micro-base station circuit board
Chip antenna, two built-in multifrequency dual polarization shrapnel antennas misplace 90 ° and install, using class PIFA design concepts, for open circuit or short circuit
Structure, to realize high-performance, small size, multifrequency one.
As a further illustration of the above scheme, active micro-base station circuit board is substrate fixed and to antenna feed, have
The reverse side of source micro-base station circuit board covers copper, the intensive low slope surface component in front and plug-in unit for FR4 substrate metals, double to built-in multifrequency
Polarization shrapnel antenna has inhibitory action in electric signal radiation covering, and the horizontal plane elevation angle is in 10 ° -30 °, meets indoor mobile network
The transmission of covering uses characteristic.
Further, the built-in multifrequency dual polarization shrapnel antenna of two arranged in dislocation feeds for welding.
Further, built-in multifrequency dual polarization shrapnel antenna is fixed on active micro-base station circuit board with non-metal frame
On.
Further, non-metal frame, built-in multifrequency dual polarization shrapnel antenna use fitting high temperature hot melt one-pass molding.
The utility model is using the attainable beneficial effect of above-mentioned technical solution institute：
The utility model uses two built-in multifrequency dual polarization shrapnel antennas, two antenna shapes sizes, stent, metal elastics
Piece whole common mode have, small size, non junction, without outer cover etc. on a large scale reduce product component, simplify production procedure, reduce list
Quantity and volume in the volume of position, cost is greatly reduced in production, packaging, logistics etc..
2nd, the built-in multifrequency dual polarization shrapnel antenna of the utility model, uses class ' PIFA " design concepts, it is modified to open a way
(short circuit) structure, to realize high-performance, small size, multifrequency one；Actual measurement proves, compared with prior art, except meeting multifrequency
Outside dual polarization function, associated technical parameters are all very excellent:(any multi-frequency combination one such as 2G/3G/4G/ multifrequencies WIFI/) port
Isolation (Isolation between) 20~25 (- dB)；Standing wave (VSWR)≤1.8；Gain (Gain) ＞ 2.5dBi；Polarization
Form (Polarization) is vertical；Efficiency (Efficiency) ＞ 70%；35 ° of vertical plane -3dB lobe widths (VB) ＞.
3rd, it is installed as non-metal frame and metal clips oscillator device to hole aligns, hot melting process fitting one-pass molding.It is designed as
Two linear polarized antennas, 90 ° of installations of machinery dislocation in the same plane, realize two polarization omnidirectional radiations, and allosome dual-port improves
Isolation, is mutually independent of each other in data transfer, performance is more stable.
Brief description of the drawings
Fig. 1 is the built-in multifrequency dual polarization shrapnel omnidirectional antenna schematic diagram of the utility model；
Fig. 2 is the built-in multifrequency dual polarization shrapnel omnidirectional antenna schematic layout pattern of the utility model；
Fig. 3 is that the built-in multifrequency dual polarization shrapnel omnidirectional antenna of the utility model welds feed point schematic diagram.
Description of reference numerals：1st, active micro-base station circuit board 2, built-in multifrequency dual polarization shrapnel antenna 3, component and insert
Part 4, antenna feed pad.
Embodiment
The technical program is explained in detail below in conjunction with specific embodiment.
As shown in Figure 1-Figure 3, the utility model is a kind of built-in multifrequency dual polarization split indoor omnidirectional antenna, it includes solid
Two built-in multifrequency dual polarization shrapnel antennas 2 being scheduled on active micro-base station circuit board 1, two built-in multifrequency dual polarization shrapnel days
Line misplaces 90 ° and installs in the same plane, is fixed by double antenna card slot or back screw, realizes two polarization omnidirectional radiations,
And interport isolation is improved, the built-in multifrequency dual polarization shrapnel antenna of two arranged in dislocation feeds for welding, two built-in multifrequencies
Dual polarization shrapnel antenna is same volume with frequency range Split type structure.Using class PIFA design concepts, for open circuit or short-circuit structure, come real
Existing high-performance, small size, multifrequency one, by two contacts, with the Pen Xi areas of welding manner and active micro-base station circuit board into
Row direct feed.Built-in multifrequency dual polarization shrapnel antenna is fixed on active micro-base station circuit board with non-metal frame.It is interior
Put multifrequency dual polarization shrapnel antenna, non-metal frame is mould product, Product Assembly is bonded high temperature hot melt one-pass molding entirely, small
Volume, non junction, without outer cover reduce product component on a large scale, simplifies production procedure, reduce quantity in unit volume and
Volume, substantial amounts of cost is reduced in production, packaging, logistics etc..Active micro-base station circuit board is fixed and to antenna feed
The substrate of electricity, the reverse side of active micro-base station circuit board cover copper, the intensive low slope surface component in front and plug-in unit 3 for FR4 substrate metals,
There is inhibitory action in electric signal radiation covering to built-in multifrequency dual polarization shrapnel antenna, the horizontal plane elevation angle is in 10 ° -30 °, is met
The transmission of indoor mobile network covering uses characteristic.The sidepiece of built-in multifrequency dual polarization shrapnel antenna has antenna feed pad 4, this
Kind design is more excellent than pressure contact contact in actual use, stablizes, and avoids because of high/low temperature modification and antenna feed contact
It is bad.
The utility model compared with prior art, 1, using two built-in multifrequency dual polarization shrapnel antennas, outside two antennas
Shape size, stent, metal clips whole common mode tool, small size, non junction, reduce product component, simplification without outer cover etc. on a large scale
Production procedure, reduces the quantity and volume in unit volume, and cost is greatly reduced in production, packaging, logistics etc..
2nd, the built-in multifrequency dual polarization shrapnel antenna of the utility model, using class PIFA design concepts, it is (short to be modified to open circuit
Road) structure, to realize high-performance, small size, multifrequency one；Actual measurement proves, compared with prior art, except meeting that multifrequency is bipolar
Change outside function, associated technical parameters are all very excellent:(any multi-frequency combination one such as 2G/3G/4G/ multifrequencies WIFI/) port isolation
Spend (Isolation between) 20~25 (- dB)；Standing wave (VSWR)≤1.8；Gain (Gain) ＞ 2.5dBi；Polarization
(Polarization) it is vertical；Efficiency (Efficiency) ＞ 70%；35 ° of vertical plane -3dB lobe widths (VB) ＞.
3rd, it is installed as non-metal frame and metal clips oscillator device to hole aligns, hot melting process fitting one-pass molding.It is designed as
Two linear polarized antennas, 90 ° of installations of machinery dislocation in the same plane, realize two polarization omnidirectional radiations, and allosome dual-port improves
Isolation, is mutually independent of each other in data transfer, performance is more stable.
Above-described is only the preferred embodiment of the utility model, it is noted that for the ordinary skill of this area
For personnel, on the premise of not departing from the utility model and creating design, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.
Claims (6)
1. a kind of built-in multifrequency dual polarization split indoor omnidirectional antenna, it is characterised in that it includes being fixed on active micro-base station electricity
Two built-in multifrequency dual polarization shrapnel antennas on the plate of road, two built-in multifrequency dual polarization shrapnel antennas misplace 90 ° and install.
2. built-in multifrequency dual polarization split indoor omnidirectional antenna according to claim 1, it is characterised in that active micro-base station
The reverse side of circuit board covers copper, the intensive low slope surface component in front and plug-in unit for FR4 substrate metals, to built-in multifrequency dual polarization shrapnel
Antenna has inhibitory action in electric signal radiation covering, and the horizontal plane elevation angle is in 10 ° -30 °.
3. built-in multifrequency dual polarization split indoor omnidirectional antenna according to claim 1, it is characterised in that described two
The built-in multifrequency dual polarization shrapnel antenna of arranged in dislocation feeds for welding.
4. built-in multifrequency dual polarization split indoor omnidirectional antenna according to claim 1, it is characterised in that built-in multifrequency is double
Polarization shrapnel antenna is fixed on active micro-base station circuit board with non-metal frame.
5. built-in multifrequency dual polarization split indoor omnidirectional antenna according to claim 1, it is characterised in that nonmetallic branch
Frame, built-in multifrequency dual polarization shrapnel antenna use fitting high temperature hot melt one-pass molding.
6. built-in multifrequency dual polarization split indoor omnidirectional antenna according to claim 1, it is characterised in that more built in two
Frequency dual polarization shrapnel antenna is same volume with frequency range Split type structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721203832.9U CN207368209U (en) | 2017-09-20 | 2017-09-20 | Built-in multifrequency dual polarization split indoor omnidirectional antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721203832.9U CN207368209U (en) | 2017-09-20 | 2017-09-20 | Built-in multifrequency dual polarization split indoor omnidirectional antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207368209U true CN207368209U (en) | 2018-05-15 |
Family
ID=62349531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721203832.9U Expired - Fee Related CN207368209U (en) | 2017-09-20 | 2017-09-20 | Built-in multifrequency dual polarization split indoor omnidirectional antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207368209U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107732412A (en) * | 2017-09-20 | 2018-02-23 | 广东盛路通信科技股份有限公司 | Built-in multifrequency dual polarization split indoor omnidirectional antenna |
| CN111987457A (en) * | 2020-09-30 | 2020-11-24 | 陈欣 | Antenna equipment for 5G communication base station |
-
2017
- 2017-09-20 CN CN201721203832.9U patent/CN207368209U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107732412A (en) * | 2017-09-20 | 2018-02-23 | 广东盛路通信科技股份有限公司 | Built-in multifrequency dual polarization split indoor omnidirectional antenna |
| CN111987457A (en) * | 2020-09-30 | 2020-11-24 | 陈欣 | Antenna equipment for 5G communication base station |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180515 Termination date: 20210920 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |