CN206774677U - A kind of directional bipolarization antenna - Google Patents
A kind of directional bipolarization antenna Download PDFInfo
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- CN206774677U CN206774677U CN201720325192.2U CN201720325192U CN206774677U CN 206774677 U CN206774677 U CN 206774677U CN 201720325192 U CN201720325192 U CN 201720325192U CN 206774677 U CN206774677 U CN 206774677U
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- pin mouth
- reflecting plate
- radiating doublet
- radiating
- coaxial line
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Abstract
The utility model discloses a kind of directional bipolarization antenna, include reflecting plate；The reverse side of the reflecting plate is provided with pcb board, the first coaxial line and the second coaxial line；The pcb board is provided with the first pin mouth, the second pin mouth and the 3rd pin mouth for running through reflecting plate；The front of the reflecting plate is provided with the radiation group of reverse feeding；Each radiation group is provided with two radiating elements；Each radiating element is provided with the radiating doublet of two reverse feedings；Director is equipped with each radiating doublet；The radiation group includes the first radiation group being connected with the first pin mouth, the second pin mouth and the second radiation group being connected with the second pin mouth, the second pin mouth.The utility model vertical polarization is fed before reflecting plate, and horizontal polarization effectively improves isolation between antennas in reflection back feed, two Different Plane feeds；Loss is reduced by way of reverse feeding；By reducing production cost using all-metal microstrip feed network in the front of reflecting plate.
Description
Technical field
It the utility model is related to antenna technical field, and in particular to a kind of directional bipolarization antenna.
Background technology
5G Wi-Fi (i.e. IEEE802.11ac standards）It is 802.11 WLANs（WLAN）Communication standard, pass through
5GHz frequency ranges are communicated.It is commonly called as 5GWi-Fi, is the 5th generation Wi-Fi transmission technical standard.
5GWi-Fi refers in particular to operate in 5GHz frequency ranges, the Wi-Fi communications based on 802.11ac communication standards.And operate in
802.11a (the first generation of 5GHz frequency ranges）, 802,11n (forth generations, while operate in 2.4GHz and 5GHz two-bands）Protocol Standard
Standard is can not to be referred to as 5G Wi-Fi.It is wirelessly transferred the maximum feature that speed is 5G Wi-Fi faster.
5GWi-Fi（That is IEEE 802.11ac standards）It is the successor of 802.11n standards.It uses and extended and is derived from
802.11n air interface（air interface）Concept, including：Broader RF bandwidth（It is promoted to 160MHz）, more MIMO
Channel（spatial streams）（Most 8）, descending multi-user MIMO (most 4), and high density modulation
（modulation）（Reach 256QAM）.
The shortcomings that 5G Wi-Fi directional bipolarization antennas are present at present isolation between antennas is low, loss is big, production cost is high.
The content of the invention
The purpose of this utility model is to be directed to above-mentioned deficiency of the prior art, there is provided a kind of directional bipolarization antenna.
To achieve the above object, concrete scheme of the present utility model is as follows：A kind of directional bipolarization antenna, include reflection
Plate；
The reverse side of the reflecting plate is provided with pcb board, the first coaxial line and the second coaxial line；The pcb board is provided with equal
Through the first pin mouth, the second pin mouth and the 3rd pin mouth of reflecting plate；Second coaxial line is connected with the second pin mouth；Described
One pin mouth and the 3rd pin mouth are connected with the first coaxial line；
The front of the reflecting plate is provided with the radiation group of reverse feeding；Each radiation group is provided with two radiating elements；Each
Radiating element is provided with the radiating doublet of two reverse feedings；Director is equipped with each radiating doublet；The radiation group includes
There are the first radiation group being connected with the first pin mouth, the second pin mouth and the second radiation group being connected with the second pin mouth, the second pin mouth.
The utility model is further arranged to, and is connected between each radiating doublet by metal micro-strip line；The radiation is shaken
Son is with metal micro-strip line in the front of reflecting plate formed with metal feeding network.
The utility model is further arranged to, and second coaxial line is connected by metal micro-strip line with the second pin mouth；Institute
State the first pin mouth and the 3rd pin mouth is connected by metal micro-strip line with the first coaxial line.
The utility model is further arranged to, the signal that first coaxial line is sent reach phase at the first pin mouth with
It reaches the phase difference 180 degree at the 3rd pin mouth.
The utility model is further arranged to, and the radiating doublet includes the first radiating doublet and the second radiation is shaken
Son；The phase that the signal that second coaxial line is sent reaches at the first radiating doublet reaches the phase at the second radiating doublet with it
Position difference 180 degree.
The utility model is further arranged to, and the front of the reflecting plate is additionally provided with nail pressing；The radiating doublet is sheathed on
In nail pressing；The first pad Jie is also arranged with the nail pressing；First pad, which is situated between, to be located between radiating doublet and reflecting plate.
The utility model is further arranged to, and also includes the second pad Jie；The director is situated between with the second pad to be set in
In nail pressing；Second pad, which is situated between, to be located between radiating doublet and director.
The utility model is further arranged to, and the top of the director is provided with nut；The nut is connected with nail pressing.
The beneficial effects of the utility model：The utility model vertical polarization is fed before reflecting plate, and horizontal polarization is anti-
Back feed is penetrated, two Different Plane feeds effectively improve isolation between antennas；Loss is reduced by way of reverse feeding；It is logical
Cross reduces production cost in the front of reflecting plate using all-metal microstrip feed network.
Brief description of the drawings
Utility model is described further using accompanying drawing, but the embodiment in accompanying drawing is not formed to of the present utility model
What is limited, on the premise of not paying creative work, can also be according to the following drawings for one of ordinary skill in the art
Obtain other accompanying drawings.
Fig. 1 is front elevation of the present utility model；
Fig. 2 is reverse side figure of the present utility model；
Fig. 3 is side view of the present utility model；
Fig. 4 is the partial enlarged drawing at A positions in Fig. 3；
Wherein：1- reflecting plates；2-PCB plates；The coaxial lines of 31- first；The coaxial lines of 32- second；41- the first pin mouths；42- second
Pin mouth；The pin mouths of 43- the 3rd；51- the first radiation groups；52- the second radiation groups；6- radiating elements；The radiating doublets of 61- first；62-
Two radiating doublets；7- directors；8- metal micro-strip lines；The pads of 91- first are situated between；The pads of 92- second are situated between；93- nail pressings；94- nuts.
Embodiment
The utility model is further described with the following Examples.
As shown in Figures 1 to 4, a kind of directional bipolarization antenna described in the present embodiment, includes reflecting plate 1；It is described anti-
The reverse side for penetrating plate 1 is provided with pcb board 2, the first coaxial line 31 and the second coaxial line 32；The pcb board 2 is provided with through reflection
The first pin mouth 41, the second pin mouth 42 and the 3rd pin mouth 43 of plate 1；Second coaxial line 32 is connected with the second pin mouth 42；Institute
State the first pin mouth 41 and the 3rd pin mouth 43 is connected with the first coaxial line 31；The front of the reflecting plate 1 is provided with reverse feeding
Radiation group；Each radiation group is provided with two radiating elements 6；Each radiating element 6 is provided with the radiating doublet of two reverse feedings；
Director 7 is equipped with each radiating doublet；The radiation group includes first be connected with the first pin mouth 41, the second pin mouth 42
Radiation group 51 and the second radiation group 52 being connected with the second pin mouth 42, the second pin mouth 42.It is a kind of bipolar described in the present embodiment
Change directional aerial, the phase that the signal that first coaxial line 31 is sent reaches at the first pin mouth 41 reaches the 3rd pin mouth 43 with it
The phase difference 180 degree at place.A kind of directional bipolarization antenna described in the present embodiment, the radiating doublet include the first radiation
The radiating doublet 62 of oscillator 61 and second；The signal that second coaxial line 32 is sent reaches the phase at the first radiating doublet 61
180 degree is differed with its phase reached at the second radiating doublet 62.Specifically, the antenna described in the present embodiment is by setting first
Coaxial line 31 respectively reaches the distance of the first pin mouth 41 and the 3rd pin mouth 43 so that signal and the 3rd pin mouth at the first pin mouth 41
Signal phase difference 180 degree at 43 so that the first radiation group 51 and the second radiation group 52 formed with reverse feeding；Lead to simultaneously
Cross the distance for setting the second pin mouth 42 to respectively reach the first radiating doublet 61 and the second radiating doublet 62 so that the second coaxial line 32
The signal sent, 180 degree is differed with phase in the second radiating doublet 62 in the first radiating doublet 61, forms reverse feeding；Therefore this
Embodiment by the way of anti-phase feed, can effectively shorten current path in vertical polarization, be transmitted across so as to reduce
The loss of energy in journey；Meanwhile director 7 is set to expand frequency bandwidth and increase gain on radiating doublet.
A kind of directional bipolarization antenna described in the present embodiment, connected by metal micro-strip line 8 between each radiating doublet；
The radiating doublet is with metal micro-strip line 8 in the front of reflecting plate 1 formed with metal feeding network.The present embodiment is by reflecting
The front of plate 1 uses all-metal microstrip feed network, that is, causes vertical polarization to use all-metal microstrip feed network, air conduct
Communication media, dielectric constant are 1 and stably, machine die can be used to produce in batches during production, so as to ensure unit for electrical property parameters
Production cost is reduced while stable.
A kind of directional bipolarization antenna described in the present embodiment, second coaxial line 32 pass through metal micro-strip line 8 and
Two pin mouths 42 connect；The first pin mouth 41 and the 3rd pin mouth 43 are connected by metal micro-strip line 8 with the first coaxial line 31.
The present embodiment can shorten current path, reduce damage by using part metals feeding network and PCB microstrip networks in horizontal polarization
Consumption.Other vertical polarization is fed before reflecting plate 1, and horizontal polarization is fed at the back side of reflecting plate 1, and two Different Plane feeds have
Effect improves isolation between antennas.
A kind of directional bipolarization antenna described in the present embodiment, the front of the reflecting plate 1 are additionally provided with nail pressing 93；The spoke
Oscillator is penetrated to be sheathed in nail pressing 93；The first pad Jie 91 is also arranged with the nail pressing 93；First pad Jie 91 shakes located at radiation
Between son and reflecting plate 1.A kind of directional bipolarization antenna described in the present embodiment, also include the second pad Jie 92；It is described to guide into
The pad of device 7 and second Jie 92 is set in nail pressing 93；Second pad is situated between 92 located between radiating doublet and director 7.This reality
A kind of directional bipolarization antenna described in example is applied, the top of the director 7 is provided with nut 94；The nut 94 connects with nail pressing 93
Connect.The present embodiment enables to each part of antenna and the stable connection of reflecting plate 1 by said structure, and mutual dry
Disturb few.
Finally it should be noted that above example is only illustrating the technical solution of the utility model, rather than to this reality
With the limitation of novel protected scope, although being explained with reference to preferred embodiment to the utility model, this area it is general
It is logical it will be appreciated by the skilled person that can be modified to the technical scheme of utility model or equivalent substitution, without departing from this reality
With the spirit and scope of new technique scheme.
Claims (8)
- A kind of 1. directional bipolarization antenna, it is characterised in that：Include reflecting plate（1）；The reflecting plate（1）Reverse side be provided with pcb board（2）, the first coaxial line（31）And second coaxial line（32）；The PCB Plate（2）It is provided with and runs through reflecting plate（1）The first pin mouth（41）, the second pin mouth（42）And the 3rd pin mouth（43）；Described Two coaxial lines（32）With the second pin mouth（42）Connection；The first pin mouth（41）And the 3rd pin mouth（43）With the first coaxial line （31）Connection；The reflecting plate（1）Front be provided with reverse feeding radiation group；Each radiation group is provided with two radiating elements（6）；Often Individual radiating element（6）Radiating doublet provided with two reverse feedings；Director is equipped with each radiating doublet（7）；The spoke Group is penetrated to include and the first pin mouth（41）, the second pin mouth（42）First radiation group of connection（51）And with the second pin mouth（42）、 Second pin mouth（42）Second radiation group of connection（52）.
- A kind of 2. directional bipolarization antenna according to claim 1, it is characterised in that：Pass through gold between each radiating doublet Belong to microstrip line（8）Connection；The radiating doublet and metal micro-strip line（8）In reflecting plate（1）Front formed with metal transmission network Network.
- A kind of 3. directional bipolarization antenna according to claim 1, it is characterised in that：Second coaxial line（32）Pass through Metal micro-strip line（8）With the second pin mouth（42）Connection；The first pin mouth（41）And the 3rd pin mouth（43）It is micro- by metal Band line（8）With the first coaxial line（31）Connection.
- A kind of 4. directional bipolarization antenna according to claim 1, it is characterised in that：First coaxial line（31）Send Signal reach the first pin mouth（41）The phase at place reaches the 3rd pin mouth with it（43）The phase difference 180 degree at place.
- A kind of 5. directional bipolarization antenna according to claim 1, it is characterised in that：The radiating doublet includes first Radiating doublet（61）And second radiating doublet（62）；Second coaxial line（32）The signal sent reaches the first radiating doublet （61）The phase at place reaches the second radiating doublet with it（62）The phase difference 180 degree at place.
- A kind of 6. directional bipolarization antenna according to claim 1, it is characterised in that：The reflecting plate（1）Front also Provided with nail pressing（93）；The radiating doublet is sheathed on nail pressing（93）On；The nail pressing（93）On be also arranged with the first pad Jie（91）； First pad is situated between（91）Located at radiating doublet and reflecting plate（1）Between.
- A kind of 7. directional bipolarization antenna according to claim 6, it is characterised in that：Also include the second pad Jie（92）； The director（7）It is situated between with the second pad（92）It is set in nail pressing（93）On；Second pad is situated between（92）Located at radiating doublet with Director（7）Between.
- A kind of 8. directional bipolarization antenna according to claim 7, it is characterised in that：The director（7）Top set There is nut（94）；The nut（94）With nail pressing（93）Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720325192.2U CN206774677U (en) | 2017-03-30 | 2017-03-30 | A kind of directional bipolarization antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720325192.2U CN206774677U (en) | 2017-03-30 | 2017-03-30 | A kind of directional bipolarization antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206774677U true CN206774677U (en) | 2017-12-19 |
Family
ID=60631181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720325192.2U Active CN206774677U (en) | 2017-03-30 | 2017-03-30 | A kind of directional bipolarization antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206774677U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108777349A (en) * | 2018-04-28 | 2018-11-09 | 深圳市仁丰电子科技有限公司 | A kind of integral type multithread array antenna |
| CN110190382A (en) * | 2019-06-11 | 2019-08-30 | 武汉虹信通信技术有限责任公司 | Low section radiating element and antenna for base station |
-
2017
- 2017-03-30 CN CN201720325192.2U patent/CN206774677U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108777349A (en) * | 2018-04-28 | 2018-11-09 | 深圳市仁丰电子科技有限公司 | A kind of integral type multithread array antenna |
| CN108777349B (en) * | 2018-04-28 | 2024-04-05 | 江西省仁富电子科技有限公司 | Integrated multi-stream array antenna |
| CN110190382A (en) * | 2019-06-11 | 2019-08-30 | 武汉虹信通信技术有限责任公司 | Low section radiating element and antenna for base station |
| CN110190382B (en) * | 2019-06-11 | 2020-08-04 | 武汉虹信通信技术有限责任公司 | Low-profile radiating element and base station antenna |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200624 Address after: 337000 Chishan Town Industrial Park, Shangli County, Pingxiang City, Jiangxi Province Patentee after: Jiangxi Renfu Electronic Technology Co.,Ltd. Address before: Nanshan District Shahe street Shahe road Shenzhen city Guangdong province 518055 No. 3009 Kang Hesheng building room 503 Patentee before: SHENZHEN RENFENG ELECTRONIC TECHNOLOGY Co.,Ltd. |