CN208208970U - A kind of rotation linear (antenna) array - Google Patents
A kind of rotation linear (antenna) array Download PDFInfo
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- CN208208970U CN208208970U CN201820603617.6U CN201820603617U CN208208970U CN 208208970 U CN208208970 U CN 208208970U CN 201820603617 U CN201820603617 U CN 201820603617U CN 208208970 U CN208208970 U CN 208208970U
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Abstract
The utility model discloses a kind of rotation linear (antenna) arrays, it is related to antenna technical field, the utility model includes the mounting rack on mounting seat plate and mounting seat plate, the antenna mounting rod being able to rotate is provided on mounting rack, the mounting rack bottom is provided with the driving mechanism of driving antenna mounting rod rotation, limit aseismatic mechanism is provided on mounting rack, it is disposed with the one or five element antenna battle array from top to bottom on the antenna mounting rod, electronic compass, two or five element antenna battle array, switch matrix and the three or five element antenna battle array, one or five element antenna battle array, the radius of two or five element antenna battle array and the three or five element antenna battle array is stepped up, one or five element antenna battle array and the two or five element antenna battle array are staggered 30 °~45 °, two or five element antenna battle array and the three or five element antenna battle array are staggered 30 °~45 °；The utility model has the advantages that simple structure, conveniently adjusting angle and flexibility ratio are high.
Description
Technical field
The utility model relates to antenna technical fields, more particularly to a kind of rotation linear (antenna) array.
Background technique
Antenna is a kind of converter, and, the guided wave propagated on transmission line, being transformed into unbounded medium is usually freely for it
The electromagnetic wave propagated in space, or carry out opposite transformation.It is used to emit or receive the portion of electromagnetic wave in wireless device
Part.The engineering systems such as radio communication, broadcast, TV, radar, navigation, electronic countermeasure, remote sensing, radio astronomy, it is all to utilize electricity
Magnetic wave transmits information, depends on antenna to work.
So-called antenna array is exactly the antenna array system of composition that several identical antennas are lined up according to certain rules.
It is mainly used to enhance the directionality of antenna, improves the gain coefficient of antenna, or directional characteristic required in order to obtain.
The existing most structure of direction finding array antenna is fixed, and when in use, array not can be carried out variation, and directionality is poor,
The flexibility used is poor.
Utility model content
The purpose of this utility model is that: it can be carried out variation to solve existing array not, directionality is preferable, the spirit used
The poor technical problem of activity, the utility model provide a kind of rotation linear (antenna) array.
The utility model specifically uses following technical scheme to achieve the goals above:
A kind of rotation linear (antenna) array is provided on mounting rack including the mounting rack on mounting seat plate and mounting seat plate
The antenna mounting rod being able to rotate, the mounting rack bottom are provided with the driving mechanism of driving antenna mounting rod rotation, mounting rack
On be provided with limit aseismatic mechanism, be disposed with the one or five element antenna battle array, electricity from top to bottom on the antenna mounting rod
Sub- compass, the two or five element antenna battle array, switch matrix and the three or five element antenna battle array, the one or five element antenna battle array, the two or five list
First antenna array and the radius of the three or five element antenna battle array are stepped up, and the one or five element antenna battle array and the two or five element antenna battle array are wrong
30 °~45 ° are opened, the two or five element antenna battle array and the three or five element antenna battle array are staggered 30 °~45 °.
One or five element antenna battle array, the two or five element antenna battle array and the three or five element antenna battle array include by circumference uniform distribution
5 antenna mechanisms.
Further, the limit aseismatic mechanism includes the stop collar being set on antenna mounting rod, is set on mounting rack
It is equipped with a plurality of for fixing the fixed link of stop collar.
Further, the driving mechanism includes driving motor and the retarder that connect with driving motor output shaft, is subtracted
The output end of fast device is connect with the bottom end of antenna mounting rod.
Further, the one or the five element antenna battle array, the two or five element antenna battle array and the three or five element antenna battle array are equal
For the communication satellite of vertical polarization.
Further, the working frequency of the one or the five element antenna battle array is 1.2GHz~3GHz, the two or five unit day
The working frequency of linear array is 400MHz~1.2GHz, and the working frequency of the three or five element antenna battle array is 30MHz~400MHz.
Further, there are five Auxiliary supports corresponding with the three or five element antenna battle array for setting on the antenna mounting rod
Bar.
Further, the one or the five element antenna battle array and the two or five element antenna battle array are staggered 36 °, the two or five unit day
Linear array and the three or five element antenna battle array are staggered 36 °.
Further, the one or the five element antenna battle array, the two or five element antenna battle array include support arm, the branch
Brace is all made of foldable mechanism.
The beneficial effects of the utility model are as follows:
1, the utility model structure is simple, and the antenna mounting rod being able to rotate, the mounting rack bottom are provided on mounting rack
Portion is provided with the driving mechanism of driving antenna mounting rod rotation, and the setting of this structure effectively solves existing antenna array cannot
It is changed, directionality is preferable, the poor problem of the flexibility used；One or five element antenna battle array, the two or five unit day simultaneously
Linear array and the three or five element antenna battle array are the communication satellite of vertical polarization, the upper and lower two sides of adjacent antenna battle array be staggered 30 °~
45 °, by the setting of reasonable aperture and layer high setting, the mutual coupling and interlayer interference between antenna are effectively reduced, is exported through radio frequency
Switch matrix selects the antenna of different frequency bands, has the input of self-correcting signal and enlarging function, can satisfy five signal interferences
The demand of instrument, correlation interferometer direction-finding system.
2, the limit aseismatic mechanism includes the stop collar being set on antenna mounting rod, is provided on mounting rack a plurality of
For fixing the fixed link of stop collar, the setting for limiting aseismatic mechanism effectively prevents the shaking in rotation of antenna mounting rod, increases
The stable type of strong antenna.
3, the one or five element antenna battle array, the two or five element antenna battle array include support arm, and the support arm is all made of can
Fold mechanism, the setting of this structure facilitates installation to set up and remove receipts, especially suitable for mobile direction-finder antenna.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Appended drawing reference: 1- mounting seat plate, 2- mounting rack, 3- antenna mounting rod, the three or five element antenna battle array of 4-, 5- switch
Matrix, 6- electronic compass, the one or five element antenna battle array of 7-, the two or five element antenna battle array of 8-, 9- auxiliary support bar, 10- limit are anti-
Shake mechanism, 10-1- stop collar, 10-2- fixed link, 11- driving mechanism, 11-1- retarder, 11-2- driving motor.
Specific embodiment
In order to which those skilled in the art better understand the utility model, with reference to the accompanying drawing with following embodiment to this
Utility model is described in further detail.
Embodiment 1
As shown in Figure 1, the present embodiment provides a kind of rotation linear (antenna) arrays, including on mounting seat plate 1 and mounting seat plate 1
Mounting rack 2, be provided with the antenna mounting rod 3 being able to rotate on mounting rack 2,2 bottom of mounting rack is provided with driving antenna
The driving mechanism 11 that mounting rod 3 rotates, is provided with limit aseismatic mechanism 10 on mounting rack 2, from upper on the antenna mounting rod 3
The one or five element antenna battle array 7, electronic compass 6, the two or five element antenna battle array 8, switch matrix 5 and the three or five are disposed under
The radius of the 4, the 1st element antenna battle array 7 of element antenna battle array, the two or five element antenna battle array 8 and the three or five element antenna battle array 4 is gradually
Increase, the one or five element antenna battle array 7 and the two or five element antenna battle array 8 are staggered 30 °~45 °, the two or five element antenna battle array 8 and third
Five element antenna battle arrays 4 are staggered 30 °~45 °.
The limit aseismatic mechanism 10 includes the stop collar 10-1 being set on antenna mounting rod 3, is arranged on mounting rack 2
Have a plurality of for fixing the fixed link 10-2 of stop collar 10-1.
The antenna mounting rod being able to rotate is provided in the present embodiment, on mounting rack, the mounting rack bottom is provided with drive
The driving mechanism of dynamic antenna mounting rod rotation, the setting of this structure effectively solve existing antenna array not and can be carried out variation,
Directionality is preferable, the poor problem of the flexibility used；One or five element antenna battle array, the two or five element antenna battle array and third simultaneously
Five element antenna battle arrays are the communication satellite of vertical polarization, and the upper and lower two sides of adjacent antenna battle array are staggered 30 °~45 °, pass through conjunction
The aperture setting of reason and layer high setting, effectively reduce the mutual coupling and interlayer interference between antenna, and output is selected through RF switch matrix
The antenna of different frequency bands is selected, there is the input of self-correcting signal and enlarging function, can satisfy five signal interference instrument, correlation interference
The demand of instrument direction finding system.
Embodiment 2
The present embodiment is to have done further optimization on the basis of embodiment 1, specifically:
The driving mechanism 11 includes driving motor 11-2 and the retarder 11- with driving motor 11-2 output axis connection
The output end of 1, retarder 11-1 are connect with the bottom end of antenna mounting rod 3.
One or five element antenna battle array 7, the two or five element antenna battle array 8 and the three or the five element antenna battle array 4 is vertical
Polarized communication satellite.
The working frequency of one or the five element antenna battle array 7 is 1.2GHz~3GHz, the work of the two or five element antenna battle array 8
Working frequency is 400MHz~1.2GHz, and the working frequency of the three or five element antenna battle array 4 is 30MHz~400MHz.
Embodiment 3
The present embodiment is further optimized on the basis of embodiment 1 or 2, specifically:
There are five auxiliary support bars 9 corresponding with the three or five element antenna battle array 4 for setting on the antenna mounting rod 3.
One or the five element antenna battle array 7 and the two or five element antenna battle array 8 are staggered 36 °, 8 He of the two or five element antenna battle array
Three or five element antenna battle array 4 is staggered 36 °.
One or the five element antenna battle array 7, the two or five element antenna battle array 8 include support arm, and the support arm is equal
Using foldable mechanism.
The above, the only preferred embodiment of the utility model, are not intended to limit the utility model, the utility model
Scope of patent protection be subject to claims, it is equivalent made by all specifications and accompanying drawing content with the utility model
Structure change similarly should be included in the protection scope of the utility model.
Claims (8)
1. a kind of rotation linear (antenna) array, including the mounting rack (2) on mounting seat plate (1) and mounting seat plate (1), feature exists
In being provided with the antenna mounting rod (3) being able to rotate on mounting rack (2), the mounting rack (2) bottom is provided with driving antenna peace
The driving mechanism (11) of bar (3) rotation is filled, limit aseismatic mechanism (10), the antenna mounting rod are provided on mounting rack (2)
(3) the one or five element antenna battle array (7) is disposed on from top to bottom, electronic compass (6), the two or five element antenna battle array (8), is opened
Close matrix (5) and the three or five element antenna battle array (4), the one or five element antenna battle array (7), the two or five element antenna battle array (8) and third
The radius of five element antenna battle arrays (4) is stepped up, and the one or five element antenna battle array (7) and the two or five element antenna battle array (8) are staggered 30 °
~45 °, the two or five element antenna battle array (8) and the three or five element antenna battle array (4) are staggered 30 °~45 °.
2. rotation linear (antenna) array according to claim 1, which is characterized in that the limit aseismatic mechanism (10) includes set
The stop collar (10-1) being located on antenna mounting rod (3) is provided on mounting rack (2) a plurality of for fixing stop collar (10-1)
Fixed link (10-2).
3. rotation linear (antenna) array according to claim 1 or 2, which is characterized in that the driving mechanism (11) includes driving
Dynamic motor (11-2) and retarder (11-1) with driving motor (11-2) output axis connection, the output end of retarder (11-1) with
The bottom end of antenna mounting rod (3) connects.
4. rotation linear (antenna) array according to claim 1, which is characterized in that the one or the five element antenna battle array (7),
Two or five element antenna battle arrays (8) and the three or five element antenna battle array (4) are the communication satellite of vertical polarization.
5. rotation linear (antenna) array according to claim 1 or 2 or 4, which is characterized in that the one or the five element antenna battle array
(7) working frequency is 1.2GHz~3GHz, and the working frequency of the two or five element antenna battle array (8) is 400MHz~1.2GHz, the
The working frequency of three or five element antenna battle arrays (4) is 30MHz~400MHz.
6. rotation linear (antenna) array according to claim 1, which is characterized in that be provided on the antenna mounting rod (3)
Five auxiliary support bars (9) corresponding with the three or five element antenna battle array (4).
7. rotation linear (antenna) array according to claim 1, which is characterized in that the one or the five element antenna battle array (7) and
Two or five element antenna battle array (8) is staggered 36 °, and the two or five element antenna battle array (8) and the three or five element antenna battle array (4) are staggered 36 °.
8. rotation linear (antenna) array according to claim 1, which is characterized in that the one or the five element antenna battle array (7),
Two or five element antenna battle arrays (8) include support arm, and the support arm is all made of foldable mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820603617.6U CN208208970U (en) | 2018-04-26 | 2018-04-26 | A kind of rotation linear (antenna) array |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820603617.6U CN208208970U (en) | 2018-04-26 | 2018-04-26 | A kind of rotation linear (antenna) array |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208208970U true CN208208970U (en) | 2018-12-07 |
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ID=64522085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820603617.6U Active CN208208970U (en) | 2018-04-26 | 2018-04-26 | A kind of rotation linear (antenna) array |
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| CN (1) | CN208208970U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112838354A (en) * | 2021-01-27 | 2021-05-25 | 衡阳泰豪通信车辆有限公司 | Quick assembly disassembly's many antennas of combination formula are concentrated installation device |
-
2018
- 2018-04-26 CN CN201820603617.6U patent/CN208208970U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112838354A (en) * | 2021-01-27 | 2021-05-25 | 衡阳泰豪通信车辆有限公司 | Quick assembly disassembly's many antennas of combination formula are concentrated installation device |
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