CN209200146U - A kind of Independent adjustable double-frequency double-polarization base station antenna - Google Patents
A kind of Independent adjustable double-frequency double-polarization base station antenna Download PDFInfo
- Publication number
- CN209200146U CN209200146U CN201821935852.XU CN201821935852U CN209200146U CN 209200146 U CN209200146 U CN 209200146U CN 201821935852 U CN201821935852 U CN 201821935852U CN 209200146 U CN209200146 U CN 209200146U
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- China
- Prior art keywords
- radiating element
- reflecting plate
- double
- plate
- base station
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Abstract
The utility model relates to a kind of Independent adjustable double-frequency double-polarization base station antennas, including reflecting plate, radiating element and feeding network, radiating element setting forms two column radiation cell arrays in reflecting plate front, radiating element in radiation cell array is relative to the radiating element Heterogeneous Permutation in another radiation cell array, feeding network setting is in reflection back, isolating bar is installed among adjacent radiation unit in same radiation cell array, isolating bar is adjusted relative to the distance of reflecting plate by adjustment structure, spacer is installed between radiation cell array, the end face of spacer is adjusted relative to the distance of reflecting plate by lifting structure.The setting of isolating bar can reduce the radiation interference between radiating element, the setting of spacer reduces the radiation interference between radiation cell array, optimize the radiation parameter of antenna, isolating bar and spacer are Independent adjustables, are suitble to different radiating element or radiation cell array.
Description
Technical field
The utility model relates to antenna of mobile communication base station technical field more particularly to a kind of Independent adjustable dual-band and dual-polarizations
Antenna for base station.
Background technique
The effect of antenna is exactly the electromagnetic wave that can convert the high-frequency electromagnetic that present carrying acoustic information in pipe to free space,
Otherwise the electromagnetic wave for collecting free space is converted into the high-frequency electromagnetic energy electric signal in feedback pipe.Antenna is the pass of wireless communication system
Key front end component, is widely applied in mobile communication technology.Mobile communication technology is quickly grown, the competition day of Telecom Service Market
It is increasingly acute.User constantly promotes mobile broadband demand, and operator proposes higher and higher want to the electric property of antenna for base station
It asks.Antenna wideband, multifrequency are wished, to meet the communicating requirement of multiple systems simultaneously；It is required that realizing that shared by multiple systems is reduced
The quantity and volume of antenna occupy space with reduce interference between antenna and antenna come in terms of reducing transport, consumptive material and the energy
Cost.Frequency splitting technology realizes the multifrequency of antenna, and wideband is more advantageous to and meets the technical indicator that operator increasingly improves
And cost requirement.
Notification number is that the Chinese patent of CN205543221U discloses a kind of Independent adjustable double-frequency double-polarization base station antenna, is wrapped
Reflecting plate, radiation cell array and feeding network are included, the front of the reflecting plate is arranged in the radiation cell array, described
The back side of reflecting plate is arranged in feeding network, and feeding network includes multiple filtering combiners.Between radiating element be fixedly mounted every
From item, spacer is fixedly mounted between radiation cell array, reduces dry between radiating element or between radiation cell array
It disturbs.
There are following technological deficiencies for the above-mentioned prior art: isolating bar and spacer are fixedly mounted on reflecting plate, when more
It changes after radiating element, the effect of isolating bar and spacer is not necessarily suitble to the radiating element after new replacement, is unfavorable for reflecting plate
Recycling.
Utility model content
The purpose of the utility model is to provide a kind of Independent adjustable double-frequency double-polarization base station antenna, isolating bar and spacer are only
Stand it is adjustable, to be suitble to different radiating element or radiation cell array.
The above-mentioned purpose of the utility model has the technical scheme that a kind of Independent adjustable double frequency is bipolar
Change antenna for base station, including reflecting plate, radiating element and feeding network, the radiating element setting forms two in reflecting plate front
Column radiation cell array, the radiating element in the radiation cell array is relative to the radiating element in another radiation cell array
Heterogeneous Permutation, feeding network setting peace among the adjacent radiation unit in reflection back, same radiation cell array
Isolating bar is filled, the isolating bar is adjusted by adjustment structure relative to the distance of reflecting plate, pacified between the radiation cell array
Spacer is filled, the end face of the spacer is adjusted relative to the distance of reflecting plate by lifting structure.
By using above-mentioned technical proposal, the setting of isolating bar can reduce the radiation interference between radiating element, isolation
The setting of piece reduces the radiation interference between radiation cell array, optimizes the radiation parameter of antenna.Isolating bar is relative to reflecting plate
Distance can be adjusted by adjustment structure, so that isolating bar is suitble to different radiating elements.Spacer is relative to reflecting plate
Distance can be adjusted by lifting structure so that spacer is suitble to different radiation cell arrays.Isolating bar and isolation
Piece is Independent adjustable, is suitble to different radiating element or radiation cell array.
The utility model is further arranged to: the regulating mechanism includes pillar, sliding slot one and sliding block one, the sliding block one
It is fixed at the both ends of isolating bar, two pillars is set among adjacent radiating element in the radiation cell array, it is described
The sliding slot one cooperated with sliding block one is opened up on the opposite side of pillar respectively.
By using above-mentioned technical proposal, pass through relative position of the adjusting slider one in sliding slot one, adjustable isolation
Positive distance of the item relative to reflecting plate.When isolating bar is opposite not less than radiating element relative to the positive height of reflecting plate
When the positive height of reflecting plate, the radiation interference between radiating element can reduce, optimize the radiation parameter of antenna
The utility model is further arranged to: fixation hole one, the fixation hole one are opened up in the groove sidewall of the sliding slot one
Interior setting bolt one.
By using above-mentioned technical proposal, the stability after sliding block one and the adjusting cooperation of sliding slot one is further increased, is mentioned
The reliability of the work of lofty tone section structure.
The utility model is further arranged to: the side wall of the fixation hole one opens up putting hole, the middle part of the putting hole
It is connected to fixation hole one, the head of the bolt one is located in putting hole.
By using above-mentioned technical proposal, the head of bolt one is mounted in putting hole, on the one hand saves space, on the one hand
The radiation characteristic for avoiding influencing radiating element, improves the working performance of adjustment structure.
The utility model is further arranged to: the sliding slot one is close to the fixed company of the groove sidewall of reflecting plate and one end of spring
It connects, the other end of the spring is fixedly connected with sliding block one.
By using above-mentioned technical proposal, spring is further fixed sliding block one, is conducive to improve isolating bar installation
Stability, also have shockproof effect.
The utility model is further arranged to: the lifting structure includes mounting plate, mounting hole, sliding block two and sliding slot two,
The both ends of reflecting plate are arranged in perpendicular to the front of reflecting plate for the mounting plate, the reflecting plate between the radiation cell array it
Between open up the mounting hole for being parallel to array straight line, the spacer is mounted in mounting hole perpendicular to reflecting plate, the sliding block two
One end be fixedly connected with the same ends of two spacers, the mounting plate is opened up close to the side of reflecting plate and sliding block two cooperates
Sliding slot two.
By using above-mentioned technical proposal, by adjusting slider two at the position of sliding slot two, the end of adjustable spacer
Face makes spacer be suitble to reduce the interference between different radiation cell arrays relative to the positive distance of reflecting plate.
The utility model is further arranged to: the sliding block two is T-block, and the sliding slot two is T-slot, the T-block
Smaller one end connection spacer end.
By using above-mentioned technical proposal, sliding block two is set as T-type, and sliding slot is set as T-type, further increases two He of sliding block
The stability of installation between sliding slot two after slidable adjustment.
The utility model is further arranged to: the groove bottom wall of the sliding slot two opens up the fixation hole two of connection sliding slot two, institute
It states and bolt two is set in fixation hole two.
By using above-mentioned technical proposal, further sliding block two is fixed, it is steady after improving spacer adjusting installation
It is qualitative, be conducive to the stability and radiance that improve antenna.
The utility model is further arranged to: sheet metal being arranged right above the radiating element.
By using above-mentioned technical proposal, optimize the radiation parameter of radiating element, is conducive to the radiation and the electricity that improve antenna
Road parameter.
The utility model is further arranged to: the reflecting plate two sides are arranged folded plate, the folded plate include the first folded plate and
Second folded plate, first folded plate face up and extend outwardly relative to reflecting plate, first folded plate and reflecting plate
Angle between front is obtuse angle, face down extension of second folded plate from the edge of the first folded plate relative to reflecting plate.
By using above-mentioned technical proposal, the setting of folded plate makes antenna obtain good radiation characteristic, meets antenna double frequency
The demand of section work.
In conclusion the advantageous effects of the utility model are as follows:
1, the setting of isolating bar can reduce the radiation interference between radiating element, and the setting of spacer reduces radiating element
Radiation interference between array optimizes the radiation parameter of antenna, and isolating bar and spacer are Independent adjustables, is suitble to different spokes
Penetrate unit or radiation cell array；
2, the setting of adjustment structure and lifting structure is fairly simple, is reaching the same of the adjusting to isolating bar and spacer
When, save cost；
3, the setting of the location and shape of the first folded plate and the second folded plate of folded plate, radiation characteristic meet antenna two-band
The demand of work.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of adjustment structure.
Fig. 3 is the partial schematic diagram of the utility model explosive state.
Appended drawing reference: 1, reflecting plate；2, radiating element；3, folded plate；31, the first folded plate；32, the second folded plate；4, isolating bar；
5, adjustment structure；51, pillar；52, sliding slot one；53, sliding block one；54, fixation hole one；55, bolt one；56, putting hole；57, bullet
Spring；6, spacer；7, lifting structure；71, mounting plate；72, mounting hole；73, sliding block two；74, sliding slot two；75, fixation hole two；
76, bolt two；8, sheet metal.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
It referring to Fig.1, is a kind of Independent adjustable double-frequency double-polarization base station antenna disclosed by the utility model, including reflecting plate 1,
Be mounted on the positive radiating element 2 at array of reflecting plate 1, the feeding network (not shown) that is mounted on 1 back side of reflecting plate,
The folded plate 3 that 1 two sides of reflecting plate are set, the isolating bar 4 being mounted between radiating element 2, to isolating bar 4 relative to reflecting plate 1
Distance be adjusted adjustment structure 5, be mounted between radiating curtain spacer 6, to spacer 6 relative to reflecting plate 1
The lifting structure 7 that is adjusted of distance.
Referring to Fig.1, radiating element 2 be mounted on reflecting plate 1 front composition two column radiating elements, 2 array, 2 gusts of radiating element
Radiating element 2 in column is relative to 2 Heterogeneous Permutation of radiating element in another 2 array of radiating element.The surface of radiating element 2
Discoid sheet metal 8 is installed, the radiation parameter of radiating element 2 is optimized.Transmission network setting (is not shown at 1 back side of reflecting plate in figure
Out), feeding network uses bulletin to disclose mode for the Chinese patent of CN205543221U and is arranged.In order to optimize the circuit of antenna
Parameter, 1 two sides of reflecting plate are integrally formed folded plate 3.Folded plate 3 includes the first folded plate 31 and the second folded plate 32, and the first folded plate 31 is opposite
Facing up and extend outwardly in reflecting plate 1, the angle between the first folded plate 31 and the front of reflecting plate 1 are obtuse angle, second
Face down extension of the folded plate 32 from the edge of the first folded plate 31 relative to reflecting plate 1, the second folded plate 32 and reflecting plate 1 are approximate vertical
Directly.
Referring to Figures 1 and 2, regulating mechanism includes pillar 51, sliding slot 1, sliding block 1, fixation hole 1, bolt one
55, putting hole 56 and spring 57.The both ends of isolating bar 4 are integrally formed with one end of sliding block 1 respectively.In 2 array of radiating element
Two pillars 51 are set among adjacent radiating element 2, and pillar 51 is hexa-prism, and the bottom of pillar 51 and reflecting plate 1 are just
Face is fixedly connected, and opens up sliding slot 1 up and down direction and that sliding block 1 cooperates on the opposite side of two pillars 51 respectively.
In order to increase the stability that sliding block 1 and sliding slot 1 cooperate, fixation hole 1 is opened up in the groove sidewall of sliding slot 1, is fixed
Bolt 1 is installed in hole 1.In order to avoid the influence of one 55 pairs of antennas of bolt, the side wall of fixation hole 1 opens up putting hole
56, the middle part of putting hole 56 is connected to fixation hole 1, and the head of bolt 1 is located in putting hole 56.The width of putting hole 56 is big
In the width of fixation hole 1, the two sides of one 54 connectivity part of putting hole 56 and fixation hole are 51 entity of pillar, the head of bolt 1
Portion two sides and 51 entity of pillar is abutted herein.One 52 lower end of sliding slot is close to the groove sidewall of reflecting plate 1 and one end of spring 57
It is fixedly connected, the other end of spring 57 is fixedly connected with the lower end of sliding block 1, and the setting of spring 57 improves adjustment structure 5 and works
Reliability.
Referring to Figure 1 and Figure 3, lifting structure 7 includes mounting plate 71, mounting hole 72, sliding block 2 73, sliding slot 2 74, fixation hole
2 75 and bolt 2 76.Mounting plate 71 is arranged in the both ends of reflecting plate 1 perpendicular to the front of reflecting plate 1,2 array of radiating element it
Between reflecting plate 1 between open up two mounting holes 72 for being parallel to radiating curtain, two spacers 6 are distinguished perpendicular to reflecting plate 1
It is mounted in mounting hole 72.Sliding block 2 73 is T-type, and lesser one end is fixedly connected with the same end of two spacers 6, mounting plate 71
The T-type sliding slot 2 74 cooperated with sliding block 2 73 is opened up close to the side of reflecting plate 1.Sliding block 2 73 and sliding slot in order to further increase
The stability connected between 2 74, the groove bottom wall of sliding slot 2 74 open up the fixation hole 2 75 of connection sliding slot 2 74, fixation hole 2 75
Interior installation bolt 2 76, the circular groove opened up on the end of bolt 2 76 and sliding slot 2 74 are fixedly connected.
The implementation principle of the present embodiment are as follows: by adjusting slider 1 in the position of sliding slot 1, adjustable isolating bar 4
Relative to the distance of reflecting plate 1, isolating bar 4 is made to be suitble to different radiating elements 2.Through adjusting slider 2 73 in sliding slot 2 74
Position, distance of the adjustable spacer 6 relative to reflecting plate 1, so that spacer 6 is suitble to different 2 arrays of radiating element.
Isolating bar 4 and spacer 6 are Independent adjustables, are suitble to different 2 arrays of radiating element 2 or radiating element, and it is single to reduce radiation
Radiation interference between member 2 or 2 array of radiating element, optimizes radiation and the circuit parameter of antenna.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (10)
1. a kind of Independent adjustable double-frequency double-polarization base station antenna, including reflecting plate (1), radiating element (2) and feeding network, institute
Radiating element (2) setting is stated in reflecting plate (1) front two column radiating element (2) arrays of composition, radiating element (2) array
Radiating element (2) relative to radiating element (2) Heterogeneous Permutation in another radiating element (2) array, the feeding network is set
Set at reflecting plate (1) back side, it is characterised in that: among adjacent radiation unit (2) in same radiating element (2) array installation every
From item (4), the isolating bar (4) is adjusted relative to the distance of reflecting plate (1) by adjustment structure (5), the radiating element (2)
Spacer (6) are installed between array, the end face of the spacer (6) passes through lifting structure (7) relative to the distance of reflecting plate (1)
It adjusts.
2. a kind of Independent adjustable double-frequency double-polarization base station antenna according to claim 1, it is characterised in that: the adjusting knot
Structure (5) includes pillar (51), sliding slot one (52) and sliding block one (53), and the sliding block one (53) is fixed at isolating bar (4)
Two pillars (51), the pillar (51) are arranged in radiating element (2) array for both ends among adjacent radiating element (2)
The sliding slot one (52) with sliding block one (53) cooperation is opened up on opposite side respectively.
3. a kind of Independent adjustable double-frequency double-polarization base station antenna according to claim 2, it is characterised in that: the sliding slot one
(52) fixation hole one (54) is opened up in groove sidewall, and bolt one (55) are set in the fixation hole one (54).
4. a kind of Independent adjustable double-frequency double-polarization base station antenna according to claim 3, it is characterised in that: the fixation hole
The side wall of one (54) opens up putting hole (56), and the middle part of the putting hole (56) is connected to fixation hole one (54), the bolt one
(55) head is located in putting hole (56).
5. a kind of Independent adjustable double-frequency double-polarization base station antenna according to claim 2, it is characterised in that: the sliding slot one
(52) groove sidewall close to reflecting plate (1) is fixedly connected with one end of spring (57), the other end and sliding block of the spring (57)
One (53) are fixedly connected.
6. a kind of Independent adjustable double-frequency double-polarization base station antenna according to claim 1, it is characterised in that: the lifting knot
Structure (7) includes mounting plate (71), mounting hole (72), sliding block two (73) and sliding slot two (74), and the mounting plate (71) is perpendicular to anti-
The front setting of plate (1) is penetrated to open up between the reflecting plate (1) between the both ends of reflecting plate (1), radiating element (2) array
It is parallel to the mounting hole (72) of array straight line, the spacer (6) is mounted in mounting hole (72) perpendicular to reflecting plate (1), institute
The one end for stating sliding block two (73) is fixedly connected with the same end of two spacers (6), and the mounting plate (71) is close to reflecting plate (1)
Side opens up the sliding slot two (74) with sliding block two (73) cooperation.
7. a kind of Independent adjustable double-frequency double-polarization base station antenna according to claim 6, it is characterised in that: the sliding block two
It (73) is T-block, the sliding slot two (74) is T-slot, the end of smaller one end connection spacer (6) of the T-block.
8. a kind of described in any item Independent adjustable double-frequency double-polarization base station antennas of according to claim 6 or 7, it is characterised in that:
The groove bottom wall of the sliding slot two (74) opens up the fixation hole two (75) of connection sliding slot two (74), setting in the fixation hole two (75)
Bolt two (76).
9. a kind of Independent adjustable double-frequency double-polarization base station antenna according to claim 1, it is characterised in that: the radiation is single
Sheet metal (8) are set right above first (2).
10. a kind of Independent adjustable double-frequency double-polarization base station antenna according to claim 1, it is characterised in that: the reflection
Folded plate (3) are arranged in plate (1) two sides, and the folded plate (3) includes the first folded plate (31) and the second folded plate (32), first folded plate
(31) facing up and extend outwardly relative to the reflecting plate (1), the front of first folded plate (31) and reflecting plate (1)
Between angle be obtuse angle, second folded plate (32) from the edge of the first folded plate (31) relative to reflecting plate (1) just towards
Lower extension.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821935852.XU CN209200146U (en) | 2018-11-21 | 2018-11-21 | A kind of Independent adjustable double-frequency double-polarization base station antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821935852.XU CN209200146U (en) | 2018-11-21 | 2018-11-21 | A kind of Independent adjustable double-frequency double-polarization base station antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209200146U true CN209200146U (en) | 2019-08-02 |
Family
ID=67425443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821935852.XU Expired - Fee Related CN209200146U (en) | 2018-11-21 | 2018-11-21 | A kind of Independent adjustable double-frequency double-polarization base station antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209200146U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110518354A (en) * | 2019-09-02 | 2019-11-29 | 武汉虹信通信技术有限责任公司 | Multifrequency antenna for base station |
| CN111668605A (en) * | 2020-07-02 | 2020-09-15 | 武汉虹信通信技术有限责任公司 | Electrically-controlled antenna used along high-speed rail |
| CN113036392A (en) * | 2021-03-23 | 2021-06-25 | 中天通信技术有限公司 | Isolation strip support and antenna |
| CN114566786A (en) * | 2022-02-25 | 2022-05-31 | 深圳市鑫龙通信技术有限公司 | Radiation unit and communication base station |
-
2018
- 2018-11-21 CN CN201821935852.XU patent/CN209200146U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110518354A (en) * | 2019-09-02 | 2019-11-29 | 武汉虹信通信技术有限责任公司 | Multifrequency antenna for base station |
| CN110518354B (en) * | 2019-09-02 | 2021-05-14 | 武汉虹信科技发展有限责任公司 | Multi-frequency base station antenna |
| CN111668605A (en) * | 2020-07-02 | 2020-09-15 | 武汉虹信通信技术有限责任公司 | Electrically-controlled antenna used along high-speed rail |
| CN111668605B (en) * | 2020-07-02 | 2021-07-09 | 中信科移动通信技术股份有限公司 | Electrically-controlled antenna used along high-speed rail |
| CN113036392A (en) * | 2021-03-23 | 2021-06-25 | 中天通信技术有限公司 | Isolation strip support and antenna |
| CN113036392B (en) * | 2021-03-23 | 2022-11-08 | 中天通信技术有限公司 | Isolation strip support and antenna |
| CN114566786A (en) * | 2022-02-25 | 2022-05-31 | 深圳市鑫龙通信技术有限公司 | Radiation unit and 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: 20190802 Termination date: 20201121 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |