CN207183533U - Bipolarization antenna for base station - Google Patents
Bipolarization antenna for base station Download PDFInfo
- Publication number
- CN207183533U CN207183533U CN201721236549.6U CN201721236549U CN207183533U CN 207183533 U CN207183533 U CN 207183533U CN 201721236549 U CN201721236549 U CN 201721236549U CN 207183533 U CN207183533 U CN 207183533U
- Authority
- CN
- China
- Prior art keywords
- radiation arm
- balun
- base station
- radiation
- arm
- 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.)
- Active
Links
- 239000000758 substrate Substances 0.000 claims abstract description 19
- 230000005855 radiation Effects 0.000 claims description 146
- 230000009977 dual effect Effects 0.000 claims description 2
- 230000010287 polarization Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000002184 metal Substances 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The utility model provides a kind of Bipolarization antenna for base station, including medium substrate, medium substrate has the radiating surface and joint face being oppositely arranged, radiating surface is provided with radiating element and the feed element turned on the radiating element, the Bipolarization antenna for base station also include located at joint face side and with the integrally formed balun group of radiating element, and turn on balun group and for the wiring board of ground connection.Bipolarization antenna for base station provided by the utility model, radiating element and balun group are integrally formed, and are avoided radiating element and balun bond pads and are increased the risk of intermodulation, are easy to its production in enormous quantities.
Description
Technical field
The utility model belongs to antenna of mobile communication base station technical field, is to be related to a kind of dual polarization base more specifically
Station antenna.
Background technology
Antenna for base station is the visual plant in the mobile communication communications field.The radiating element of Bipolarization antenna for base station includes two
To radiation arm, for the electric current between equilibrium radiation arm, balun is equipped with each radiation arm.Current double-polarized base station day
In line, balun and radiation arm are separately produced, then both are welded to each other.But due to the inconsistency of welding, after welding
Each antenna standing-wave ratio it is different, add the risk of intermodulation, be unfavorable for producing in enormous quantities.
Utility model content
The purpose of this utility model is to provide a kind of Bipolarization antenna for base station, to solve balun present in prior art
With the inconsistency of radiation arm welding, the technology for being unfavorable for caused by the standing-wave ratio difference of each antenna producing in enormous quantities is asked
Topic.
To achieve the above object, the technical solution adopted in the utility model is：A kind of Bipolarization antenna for base station is provided, including
Medium substrate, the medium substrate have the radiating surface and joint face that are oppositely arranged, the radiating surface be provided with radiating element with
And the feed element turned on the radiating element, the Bipolarization antenna for base station also include located at the joint face side and with
The integrally formed balun group of radiating element, and turned on and for the wiring board of ground connection with the balun group.
Further, the radiating element is included on the radiating surface circumferential equally distributed four radiation arms, described
Radiation arm has the head end and tail end being oppositely arranged, and the balun group is connected to the head end of the radiation arm, the radiation arm
Tail end includes two support arms, and the joint face is provided with four conductive bars, and two of each adjacent radiation arm close on the branch
Arm is turned on by the conductive bar.
Further, four radiation arms are respectively the first radiation arm, the second radiation arm, the 3rd radiation arm and the 4th spoke
Arm is penetrated, first radiation arm and the 3rd radiation arm are centrosymmetric, second radiation arm and the 4th radiation arm
It is centrosymmetric；The feed element includes the first feed line for being turned on the 3rd radiation arm, and with the 4th spoke
Penetrate the second feed line of arm conducting.
Further, the balun group includes the first balun, the second balun and two the 3rd baluns；The first balun bag
Include the first inner core that both ends turn on the wiring board and first feed line respectively, and both ends respectively with the wiring board
With first radiation arm conducting the first outer wall, second balun include both ends respectively with the wiring board and described second
Second inner core of feed line conducting, and the second outer wall that both ends turn on the wiring board and second radiation arm respectively,
The both ends of one the 3rd balun turn on the wiring board and the 3rd radiation arm respectively, and the two of another 3rd balun
End turns on the wiring board and the 4th radiation arm respectively.
Further, connection unit is additionally provided with the joint face, the connection unit includes being used to turn on described first
First connector of outer wall and first radiation arm, the second company for turning on second outer wall and second radiation arm
Fitting, the 3rd connector for turning on the 3rd balun and the 3rd radiation arm, and it is another described for turning on
4th connector of the 3rd balun and the 4th radiation arm；4th connector, which is provided with, to be used to turn on second feed
The extension of line and the 4th radiation arm.
Further, the wiring board includes the first trapezoidal bonding jumper and the second trapezoidal bonding jumper for impedance matching,
And the first coaxial line and the second coaxial line for feed；Led with first inner core at the long bottom of the first trapezoidal bonding jumper
Logical, the short bottom of the first trapezoidal bonding jumper turns on first coaxial line, the long bottom of the second trapezoidal bonding jumper and institute
The conducting of the second inner core is stated, the short bottom of the second trapezoidal bonding jumper turns on second coaxial line.
Further, the first auxiliary earth post, the both ends of the first auxiliary earth post are connected with first outer wall
Turned on respectively with first radiation arm and the wiring board；The second auxiliary earth post is connected with second outer wall, it is described
The both ends of second auxiliary earth post turn on second radiation arm and the wiring board respectively.
Further, the both sides of closing on of the adjacent radiation arm are provided with multipair shape identical teeth groove.
Further, width of the radiation arm from head end to tail end first broadens narrows afterwards, and is opened up on the radiation arm
There is a dovetail groove, the short bottom of the dovetail groove is towards the head end of the radiation arm, and the long bottom of the dovetail groove is towards the radiation arm
Tail end.
Further, the height of the balun group is the operation wavelength of a quarter.
The beneficial effect of Bipolarization antenna for base station provided by the utility model is：Compared with prior art, this practicality is new
The radiating element and balun group of type Bipolarization antenna for base station are integrally formed, it is not necessary to are welded, improved multiple double-polarized base stations
The uniformity of the standing-wave ratio of antenna, the risk of intermodulation is reduced, be easy to its production in enormous quantities.
Brief description of the drawings
, below will be to embodiment or prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
The required accompanying drawing used is briefly described in description, it should be apparent that, drawings in the following description are only that this practicality is new
Some embodiments of type, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is used the top view of medium substrate by the utility model embodiment；
Fig. 2 is used the upward view of medium substrate by the utility model embodiment；
Fig. 3 is the side view for the Bipolarization antenna for base station that the utility model embodiment provides；
Fig. 4 be the utility model embodiment used by the second balun front view；
Fig. 5 be the utility model embodiment used by wiring board structure chart.
Wherein, each reference in figure：
1- medium substrates；10- vias；101- radiating surfaces；102- joint faces；11- radiating elements；1100- bar-shaped troughs；
1101- support arms；1102- teeth groove；1103- dovetail grooves；The radiation arms of 111- first；1111- escape groove；The radiation arms of 112- second；
The radiation arms of 113- the 3rd；The radiation arms of 114- the 4th；12- feed elements；The feed lines of 121- first；The feed lines of 122- second；13- connects
Order member；The connectors of 131- first；The connectors of 132- second；The connectors of 133- the 3rd；The connectors of 134- the 4th；1341- extends
Portion；14- conductive bars；2- balun groups；201- medium fixture blocks；The baluns of 21- first；The inner cores of 211- first；The outer walls of 212- first；213-
First auxiliary earth post；The baluns of 22- second；The inner cores of 221- second；The outer walls of 222- second；223- the second auxiliary earth posts；23-
Three baluns；3- reinforcing members；4- wiring boards；The avoid holes of 401- first；The avoid holes of 402- second；403- ground holes；41- first is trapezoidal
Bonding jumper；The second trapezoidal bonding jumpers of 42-；The coaxial lines of 43- first；The coaxial lines of 44- second.
Embodiment
In order that technical problem to be solved in the utility model, technical scheme and beneficial effect are more clearly understood, with
Lower combination drawings and Examples, the utility model is further elaborated.It is it should be appreciated that described herein specific real
Example is applied only to explain the utility model, is not used to limit the utility model.
It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, it can be directly another
On one element or it is connected on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", " on ", " under ", "front", "rear", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " top ", " bottom " " interior ", " outer " are to be closed based on orientation shown in the drawings or position
System, it is for only for ease of and describes the utility model and simplified description, rather than the device or element of instruction or hint meaning is necessary
With specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that two or two
More than, unless otherwise specifically defined.
Also referring to Fig. 1 to Fig. 3, now Bipolarization antenna for base station provided by the utility model is illustrated.This is bipolar
Change antenna for base station, including medium substrate 1, medium substrate 1 has the radiating surface 101 and joint face 102 being oppositely arranged.Radiating surface
101 are provided with the radiating element 11 and feed element 12 of mutual conduction.The Bipolarization antenna for base station also includes balun group 2 and circuit
Plate 4, balun group 2 and radiating element 11 are integrally formed, and balun group 2 is located at the side of joint face 102, and balun group 2 is led with wiring board 4
Connect ground.
Bipolarization antenna for base station provided by the utility model, compared with prior art, the utility model double-polarized base station day
The radiating element 11 and balun group 2 of line are integrally formed, it is not necessary to are welded, improved the standing-wave ratio of multiple Bipolarization antenna for base station
Uniformity, reduce the risk of intermodulation, be easy to its production in enormous quantities.
Further, Fig. 1 and Fig. 2 is referred to, one kind as Bipolarization antenna for base station provided by the utility model is specific
Embodiment, radiating element 11 include four radiation arms, and four radiation arms are circumferentially uniformly distributed on radiating surface 101.Each two
The radiation arm of distribution of being centrosymmetric partners oscillator, and the Bipolarization antenna for base station has two pairs of oscillators.Each radiation arm tool
There are the head end and tail end being oppositely arranged, its head end deviates from radiating surface 101 towards the center of radiating surface 101, its tail end
The heart.Balun group 2 is connected to the head end of each radiation arm.The tail end of radiation arm offers bar-shaped trough 1100, and bar-shaped trough 1100 is by spoke
The tail end for penetrating arm is divided into two support arms 1101.Joint face 102 is provided with four conductive bars 14, and two neighboring radiation arm closes on
Support arm 1101 is turned on by conductive bar 14.In antenna for base station field, metal is coated with via 10, is located at medium base for turning on
The metal on the upper strata of plate 1 and the metal of the lower floor of medium substrate 1.Specifically, medium substrate 1 is all provided with the both ends of each conductive bar 14
There is via 10, via 10 is used to turn on radiation arm and conductive bar 14.There is stronger CURRENT DISTRIBUTION on conductive bar 14, make two pairs to shake
Son has high-gain.
Further, referring to Fig. 1, a kind of specific embodiment party as Bipolarization antenna for base station provided by the utility model
Formula, four radiation arms are respectively the first radiation arm 111, the second radiation arm 112, the 3rd radiation arm 113 and the 4th radiation arm 114,
First radiation arm 111 and the 3rd radiation arm 113 are centrosymmetric, and the second radiation arm 112 and the 4th radiation arm 114 are in center pair
Claim.Escape groove 1111 is offered at the head end of the head end of first radiation arm 111 and the second radiation arm 112, escape groove 1111 is excellent
Elect U-type groove as.Feed element 12 includes the first feed line 121 and the second feed line 122, and the first feed line 121 is by the 3rd radiation
The head end extension of the head end of arm 113 towards the first radiation arm 111 forms, so the first feed line 121 and the 3rd radiation arm 113 connect
Connect and turn on, the first feed line 121 is extended in the escape groove 1111 of the first radiation arm 111, and the second feed line 122 is located at second
In the escape groove 1111 of radiation arm 112, the second feed line 122 and the 4th radiation arm 114 turn on.
Further, Fig. 1 and Fig. 2 is referred to, one kind as Bipolarization antenna for base station provided by the utility model is specific
Embodiment, balun group 2 include the first balun 21, the second balun 22 and two the 3rd baluns 23.First balun 21 is located at first
The lower section of radiation arm 111, the first balun 21 include the first inner core 211 and the first outer wall 212, the both ends difference of the first inner core 211
Turned on the feed line 121 of wiring board 4 and first, specifically, wherein one end of the first inner core 211 passes through medium substrate 1 and first
The free end of feed line 121 is connected, and the both ends of the first outer wall 212 turn on the radiation arm 111 of wiring board 4 and first respectively；The
Two baluns 22 are located at the lower section of the second radiation arm 112, and the second balun 22 includes the second inner core 221 and the second outer wall 222, in second
The both ends of core 221 turn on the feed line 122 of wiring board 4 and second respectively, and specifically, wherein one end of the second inner core 221 passes through
Medium substrate 1 connects with one end of the second feed line 122, the both ends of the second outer wall 222 respectively with the radiation arm of wiring board 4 and second
112 conductings；Two the 3rd baluns 23 are respectively arranged on the lower section of the 3rd radiation arm 113 and the 4th radiation arm 114, located at the 3rd radiation
3rd balun 23 of the lower section of arm 113, its both ends turns on the 3rd radiation arm 113 and wiring board 4 respectively, located at the 4th radiation arm
3rd balun 23 of 114 lower sections, its both ends turns on the 4th radiation arm 114 and wiring board 4 respectively.
Further, please continue to refer to Fig. 1 and Fig. 2, one kind as Bipolarization antenna for base station provided by the utility model
Embodiment, connection unit 13 is additionally provided with joint face 102, and connection unit 13 includes the connection of the first connector 131, second
Part 132, the 3rd connector 133 and the 4th connector 134.First connector 131 is located at the underface of the first radiation arm 111, the
A connection piece 131 is connected with the first outer wall 212, at the same medium substrate 1 offered at the head end of the first radiation arm 111 it is multiple
Via 10, the first connector 131 and the first radiation arm 111 are connected conducting by the via 10 at the first radiation arm 111, so first
The radiation arm 111 of outer wall 212 and first turns on；Second connector 132 is located at the underface of the second radiation arm 112, the second connector
132 are connected with the second outer wall 222, while medium substrate 1 offers multiple vias 10 at the head end of the second radiation arm 112,
Via 10 at second radiation arm 112 turns on the second connector 132 and the second radiation arm 112, so the second outer wall 222 and
Two radiation arms 112 turn on；3rd connector 133 is located at the lower section of the 3rd radiation arm 113, while medium substrate 1 is in the 3rd radiation
Offer multiple vias 10 at the head end of arm 113, the via 10 at the 3rd radiation arm 113 is by the 3rd connector 133 and the 3rd spoke
Penetrate arm 113 to turn on, so turning on located at the 3rd balun 23 of the lower section of the 3rd radiation arm 113 and the 3rd radiation arm 113；4th connection
Part 134 is located at the lower section of the 4th radiation arm 114, while medium substrate 1 offers multiple mistakes at the head end of the 4th radiation arm 114
Hole 10, the via 10 at the 4th radiation arm 114 turns on the 4th connector 134 and the 4th radiation arm 114, so being located at the 4th spoke
The 3rd balun 23 and the 4th radiation arm 114 for penetrating the lower section of arm 114 turn on.In addition, the 4th connector 134 court on joint face 102
Extension 1341 is formed to the extension of the second connector 132, one end and the extension 1341 of the second feed line 122 turn on, the other end
Turned on the second inner core 221.The conducting between radiation arm and balun group 2 is easy in the setting of connection unit 13.
Further, referring to Fig. 5, a kind of specific embodiment party as Bipolarization antenna for base station provided by the utility model
Formula, wiring board 4 include the first trapezoidal 41 and second trapezoidal bonding jumper 42 of bonding jumper for impedance matching, in addition to for feeding
The first coaxial line 43 and the second coaxial line 44.The long bottom of first trapezoidal bonding jumper 41 turns on the first inner core 211, the first metal
The short bottom of trapezoidal bar turns on the first coaxial line 43；The long bottom of second trapezoidal bonding jumper 42 turns on the second inner core 221, the second ladder
The short bottom of shape bonding jumper 42 turns on the second coaxial line 44.
Further, referring to Fig. 5, wiring board 4 is provided with two avoid holes, respectively passed through for the first inner core 211
First avoid holes 401, the second avoid holes 402 passed through for the second inner core 221, make the first inner core 211 and the second inner core 221 from line
Stretched out in road plate 4, and the first inner core 211 and the second inner core 221 are welded and fixed with miscellaneous part.It is further opened with wiring board 4
Two ground holes 403, one end of two the 3rd baluns 23 is connected ground connection with two ground holes 403 respectively.
Further, referring to Fig. 1, a kind of specific embodiment party as Bipolarization antenna for base station provided by the utility model
Formula, the both sides of closing on of adjacent radiation arm are provided with multipair shape identical teeth groove 1102.For example, the first radiation arm 111 and the second spoke
Penetrate that arm 112 is adjacent, its adjacent both sides is equipped with multiple teeth groove 1102, the spoke of teeth groove 1102 and second on the first radiation arm 111
The quantity of teeth groove 1102 penetrated on arm 112 is identical, and position is relative, and shape is identical.Teeth groove 1102 is effectively increased on each radiation arm
Current path, increase the actual electric size of the Bipolarization antenna for base station, it is obtained impedance matching in broader frequency range, subtract
The small area of the radiation areas of the Bipolarization antenna for base station, has widened its communication frequency, it is covered 698MHz to 960MHz
Between frequency.
Further, Fig. 3 and Fig. 5 is referred to, the first outer wall 212 is provided with the first auxiliary earth post 213, and the first auxiliary connects
The both ends of ground post 213 turn on the first radiation arm 111 and wiring board 4 respectively, and wherein one end of the first auxiliary earth post 213 passes through
First connector 131 and the first radiation arm 111 turn on；The second auxiliary earth post 223 is connected with second outer wall 222, second is auxiliary
Help the both ends of earthing rod 223 to be turned on respectively with the second radiation arm 112 and wiring board 4, the second auxiliary earth post 223 wherein
Turned on by the second connector 132 and the second radiation arm 112.First outer wall 212 and the first auxiliary earth post 213 are integrally formed,
Its outer surface coated conductor.
Further, referring to Fig. 1, a kind of specific embodiment party as Bipolarization antenna for base station provided by the utility model
Formula, width of the radiation arm from head end to tail end first broadens to narrow afterwards.Dovetail groove 1103 is offered on radiation arm, dovetail groove 1103
Short bottom is towards the head end of radiation arm, the tail end of the short bottom of dovetail groove 1103 towards radiation arm.Dovetail groove 1103 makes on radiation arm
Electric current is distributed in a ring around the dovetail groove 1103, improves the radiance of radiation arm, reduces the Bipolarization antenna for base station
Radiation areas area, widened its communication frequency, it is covered 698MHz to the frequency between 960MHz.
Further, referring to Fig. 4, a kind of specific embodiment party as Bipolarization antenna for base station provided by the utility model
Formula, the height of balun group 2 are the operation wavelength of a quarter, balun group 2 is played the work of electric current between each radiation arm of balance
With.As described above, balun group 2 is equal including the first balun 21, the second balun 22 and two the 3rd baluns 23, its height.Tool
Body, such as the second balun 22 are located at the underface of the second radiation arm 112, are connected with the second connector 132, second balun 22
The second outer wall 222 and the second connector 132 between be provided with reinforcing member 3, to strengthen the structural strength of the Bipolarization antenna for base station.
Reinforcing member 3 is again provided between the first outer wall 212 and the first connector 131 of first balun, one of them He of the 3rd balun 23
Reinforcing member 3 is equipped between 3rd connector, another 3rd balun 23 and the 4th connector.
Further, it is arranged please continue to refer to Fig. 4, the both ends of the first balun 21, the second balun 22 and the 3rd balun 23
There is medium fixture block 201, medium fixture block 201 is used to fix with other structures.First balun 21, the second balun 22 and the 3rd balun 23
It is cylinder, the diameter for connecting one end of each radiation arm is more than the diameter of the other end.First inner core 211 is located at the first outer wall
In 212, for the second inner core 221 in the second outer wall 222, the first inner core 211 and the second inner core 221 are rectangular slat.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (10)
1. Bipolarization antenna for base station, it is characterised in that：Including medium substrate, the medium substrate has the radiating surface being oppositely arranged
And joint face, the radiating surface are provided with radiating element and the feed element turned on the radiating element, the dual polarization
Antenna for base station also include located at the joint face side and with the integrally formed balun group of the radiating element, and with described bar
Human relations group turns on and the wiring board for being grounded.
2. Bipolarization antenna for base station as claimed in claim 1, it is characterised in that：The radiating element is included in the radiating surface
Upper equally distributed four radiation arms of circumference, the radiation arm have the head end and tail end being oppositely arranged, the balun group connection
In the head end of the radiation arm, the tail end of the radiation arm includes two support arms, and the joint face is provided with four conductive bars, each
Two of the adjacent radiation arm close on the support arm and turned on by the conductive bar.
3. Bipolarization antenna for base station as claimed in claim 2, it is characterised in that：Four radiation arms are respectively the first radiation
Arm, the second radiation arm, the 3rd radiation arm and the 4th radiation arm, first radiation arm and the 3rd radiation arm are in center pair
Claim, second radiation arm and the 4th radiation arm are centrosymmetric；The feed element includes and the 3rd radiation arm
First feed line of conducting, and the second feed line turned on the 4th radiation arm.
4. Bipolarization antenna for base station as claimed in claim 3, it is characterised in that：The balun group includes the first balun, second
Balun and two the 3rd baluns；First balun includes what both ends turned on the wiring board and first feed line respectively
First inner core, and the first outer wall that both ends turn on the wiring board and first radiation arm respectively, second balun
The second inner core turned on respectively with the wiring board and second feed line including both ends, and both ends respectively with the circuit
Plate and the second outer wall of second radiation arm conducting, the both ends of the 3rd balun respectively with the wiring board and described the
Three radiation arms turn on, and the both ends of another 3rd balun turn on the wiring board and the 4th radiation arm respectively.
5. Bipolarization antenna for base station as claimed in claim 4, it is characterised in that：Connection unit is additionally provided with the joint face,
It is the first connector that the connection unit includes being used to turn on first outer wall and first radiation arm, described for turning on
Second connector of the second outer wall and second radiation arm, for turning on the 3rd balun and the 3rd radiation arm
3rd connector, and for turning on the 4th connector of another 3rd balun and the 4th radiation arm；Described 4th
Connector is provided with the extension for being used for turning on second feed line and the 4th radiation arm.
6. Bipolarization antenna for base station as claimed in claim 4, it is characterised in that：The wiring board is included for impedance matching
First trapezoidal bonding jumper and the second trapezoidal bonding jumper, and the first coaxial line and the second coaxial line for feed；Described first
The long bottom of trapezoidal bonding jumper is turned on first inner core, and short bottom and first coaxial line of the first trapezoidal bonding jumper are led
Logical, the long bottom of the second trapezoidal bonding jumper turns on second inner core, the short bottom of the second trapezoidal bonding jumper with it is described
Second coaxial line turns on.
7. Bipolarization antenna for base station as claimed in claim 4, it is characterised in that：The first auxiliary is connected with first outer wall
Earthing rod, the both ends of the first auxiliary earth post turn on first radiation arm and the wiring board respectively；Described second
Be connected with the second auxiliary earth post on outer wall, the both ends of the second auxiliary earth post respectively with second radiation arm and described
Wiring board turns on.
8. the Bipolarization antenna for base station as described in claim any one of 2-7, it is characterised in that：The adjacent radiation arm closes on
Both sides are provided with multipair shape identical teeth groove.
9. the Bipolarization antenna for base station as described in claim any one of 2-7, it is characterised in that：The radiation arm is from head end to tail
The width at end first broadens to narrow afterwards, and dovetail groove is offered on the radiation arm, and the short bottom of the dovetail groove is towards the radiation
The head end of arm, the tail end of the long bottom of the dovetail groove towards the radiation arm.
10. the Bipolarization antenna for base station as described in claim any one of 1-7, it is characterised in that：The height of the balun group is
The operation wavelength of a quarter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721236549.6U CN207183533U (en) | 2017-09-25 | 2017-09-25 | Bipolarization antenna for base station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721236549.6U CN207183533U (en) | 2017-09-25 | 2017-09-25 | Bipolarization antenna for base station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207183533U true CN207183533U (en) | 2018-04-03 |
Family
ID=61749264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721236549.6U Active CN207183533U (en) | 2017-09-25 | 2017-09-25 | Bipolarization antenna for base station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207183533U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107785658A (en) * | 2017-09-25 | 2018-03-09 | 摩比天线技术（深圳）有限公司 | Bipolarization antenna for base station |
-
2017
- 2017-09-25 CN CN201721236549.6U patent/CN207183533U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107785658A (en) * | 2017-09-25 | 2018-03-09 | 摩比天线技术（深圳）有限公司 | Bipolarization antenna for base station |
| CN107785658B (en) * | 2017-09-25 | 2024-04-19 | 摩比天线技术（深圳）有限公司 | Dual polarized base station antenna |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206301948U (en) | A kind of broadband dualpolarization radiation unit | |
| CN101707292B (en) | Broadband dual polarized antenna | |
| CN204243214U (en) | A kind of intelligent antenna equipment | |
| CN210443665U (en) | Radiating unit with 880-960MHz band filtering characteristic and base station antenna | |
| CN109672011B (en) | Antenna and dielectric waveguide filter thereof | |
| CN109449546B (en) | Dielectric waveguide filter and input/output structure thereof | |
| WO2019242088A1 (en) | Dual-polarized patch antenna unit with hollowed-out structure | |
| CN106602232A (en) | Double-frequency high-gain dielectric resonant array antenna | |
| CN207183533U (en) | Bipolarization antenna for base station | |
| CN204966685U (en) | LTE ultra wide band double polarization smart antenna oscillator | |
| CN107785658A (en) | Bipolarization antenna for base station | |
| CN104377426A (en) | LTE coupling type mobile phone antenna with metal frame | |
| CN208507942U (en) | A kind of ultra wide band horizontally polarized omnidirectional antenna oscillator | |
| CN207217762U (en) | A kind of Novel Bipolar multifrequency antenna and its array | |
| CN105914464A (en) | Antenna device | |
| CN110176668A (en) | Antenna element and electronic equipment | |
| CN203631742U (en) | Wide-band high-gain dual-polarized antenna and wide-band high-gain dual-polarized radiation unit | |
| CN108281765A (en) | A kind of ultra-wideband dual-polarization radiating unit and antenna | |
| CN112787079A (en) | Miniaturized direct current grounding radiation unit and antenna | |
| CN108172977B (en) | Apply the dual-band and dual-polarization plate antenna in WLAN | |
| CN110707418A (en) | Broadband base station oscillator antenna and base station antenna | |
| CN205985336U (en) | Dual -frenquency hanging antenna | |
| CN208782039U (en) | A kind of novel NB-IoT antenna | |
| CN114142226A (en) | Broadband dual-polarized antenna applied to LTE wireless communication system base station | |
| CN204668463U (en) | Omnidirectional antenna |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |