CN207459146U - A kind of scalable multiband antenna - Google Patents
A kind of scalable multiband antenna Download PDFInfo
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- CN207459146U CN207459146U CN201721094317.1U CN201721094317U CN207459146U CN 207459146 U CN207459146 U CN 207459146U CN 201721094317 U CN201721094317 U CN 201721094317U CN 207459146 U CN207459146 U CN 207459146U
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- antenna
- scalable
- pars contractilis
- pulley
- linkage mechanism
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Abstract
The utility model is related to field of wireless communication, and in particular to a kind of scalable multiband antenna.The antenna includes telescoping drive mechanism, linkage mechanism and pars contractilis, the pars contractilis includes telescoping drive mechanism, linkage mechanism and pars contractilis, the pars contractilis includes first antenna and the second antenna, and the second antenna jacket is arranged in first antenna, and the wave band of first antenna is different from the wave band of the second antenna；It is connected between first antenna and the second antenna by linkage mechanism；The telescoping drive mechanism is realized flexible between first antenna and the second antenna for driving linkage mechanism.The antenna can not only be realized flexible, and can realize multiwave communication need.
Description
Technical field
The utility model is related to field of wireless communication, and in particular to a kind of scalable multiband antenna.
Background technology
Antenna is a kind of converter, and, the guided wave propagated on transmission line, it (is typically freely to be transformed into unbounded medium for it
Space) in the electromagnetic wave propagated or carry out opposite conversion.Since China's geographical environment is complicated, in some remote districts
Infrastructure construction is extremely deficient, and bridge joint communication apparatus at any time can be moved freely by generally requiring some in this case, such as
Communicate vehicle, and this communication vehicle needs to install communication antenna to carry out wireless communication.
And in reality, the poor place of communication environment is often related with the factors such as landform, the woods, usually
The height of antenna is higher, and the effect of communication is better；But antenna is higher, and communication vehicle is more easily damaged antenna when moving；Though
So now with the antenna that some can stretch, but this antenna can not meet multiwave communication need.
The content of the invention
In order to overcome shortcoming and defect in the prior art, the purpose of this utility model is to provide a kind of scalable
Multiband antenna, the antenna can not only be realized flexible, and can realize multiwave communication need.
The utility model is realized by following technology：
A kind of scalable multiband antenna, including telescoping drive mechanism, linkage mechanism and pars contractilis, the pars contractilis includes
First antenna and the second antenna, the second antenna jacket are arranged in first antenna, and the wave band of the wave band of first antenna and the second antenna is not
Together；It is connected between first antenna and the second antenna by linkage mechanism；The telescoping drive mechanism is real for driving linkage mechanism
It is existing flexible between first antenna and the second antenna.
Wherein, the pars contractilis further includes telescopic rod, and the first antenna is sheathed in telescopic rod.
Wherein, the pars contractilis further includes third antenna, and the third antenna is sheathed in the second antenna, third antenna and
It is connected between second antenna by linkage mechanism；
Wherein, the first antenna be omnidirectional wideband antenna, second antenna be beyond-the-horizon antenna, the third antenna
For ultrashort wave antenna.
Wherein, the linkage mechanism includes first pulley, second pulley and connecting line；The pars contractilis includes first day
Line, the second antenna and third antenna, the bottom of second antenna and the output terminal of telescoping drive mechanism connect, and described first slides
Wheel is on the substantially symmetrical about its central axis arranged on the outside of first antenna, central shaft of the second pulley on the second antenna of first antenna
It is symmetrically set in the open outer side of the second antenna；One end of the connecting line is connected to first pulley, and the other end of connecting line passes through
The bottom of third antenna is connected to after second pulley.
Wherein, the telescoping drive mechanism includes servomotor, leading screw, gear set and the nut for being sheathed on leading screw, spiral shell
Mother is connected with the second antenna, and the output terminal of the motor is connected with gear set, and one end of the leading screw is connected with gear set.
Wherein, the both sides of the pars contractilis are symmetrically connected with to consolidate the drawstring of conformal antenna.
The beneficial effects of the utility model：
A kind of scalable multiband antenna of the utility model, is integrated with telescoping drive mechanism, linkage mechanism and pars contractilis；
Pars contractilis include first antenna and the second antenna, the wave band of first antenna is different from the wave band of the second antenna, and first antenna with
It is realized and connected by linkage mechanism between second antenna, and linkage mechanism is driven by telescoping drive mechanism, from realization pars contractilis
It is flexible.Since the wave band of first antenna, the second antenna is different so that pars contractilis can cover multiple wave bands after elongation, realize more
The communication of wave band.
Description of the drawings
Using attached drawing, the utility model is described in further detail, but the embodiment in attached drawing is not formed to the utility model
Any restrictions, without creative efforts, can also be according to following attached for those of ordinary skill in the art
Figure obtains other attached drawings.
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the utility model pars contractilis and the schematic diagram of linkage mechanism connection relation.
Reference numeral
Telescoping drive mechanism -- 2, servomotor -- 21, leading screw -- 22, gear set -- 23, linkage mechanism -- 3, first slides
Wheel -- 31, second pulley -- 32, steel wire -- 33, pars contractilis -- 4, telescopic rod -- 42, first antenna -- 43, the second antenna -- 44,
Third antenna -- 45, drawstring -- 6.
Specific embodiment
Illustrate the embodiment of the utility model below by way of specific specific example, those skilled in the art can be by this theory
Content disclosed by bright book understands other advantages and effect of the utility model easily.The utility model can also be by addition
Different specific embodiments are embodied or practiced, and the various details in this specification can also be based on different viewpoints with answering
With carrying out various modifications or alterations under the spirit without departing from the utility model.
It should be noted that structure, ratio, size depicted in this specification institute accompanying drawings etc., only coordinating
The bright revealed content of book, so that those skilled in the art understands and reads, being not limited to the utility model can implement
Qualifications, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size,
In the case where not influencing the effect of the utility model can be generated and the purpose that can reach, should all still fall disclosed in the utility model
Technology contents obtain and can cover in the range of.Meanwhile in this specification it is cited as " on ", " under ", "left", "right", " in
Between " and " one " etc. term, be merely convenient to understanding rather than to limit the enforceable scope of the utility model for narration,
Relativeness is altered or modified, in the case where changing technology contents without essence, when being also considered as the enforceable scope of the utility model.
As depicted in figs. 1 and 2, a kind of scalable multiband antenna including telescoping drive mechanism 2, linkage mechanism 3 and stretches
Portion 4, the pars contractilis 4 include 43 and second antenna 44 of first antenna, and the second antenna 44 is sheathed in first antenna 43；First
The wave band of antenna 43 is different from the wave band of the second antenna 44, is connected between 43 and second antenna 44 of first antenna by linkage mechanism 3
It connects；The telescoping drive mechanism 2 is realized flexible between 43 and second antenna 44 of first antenna for driving linkage mechanism 3.
Specifically, the conformal antenna of the utility model is integrated with telescoping drive mechanism 2, linkage mechanism 3 and pars contractilis 4；It stretches
Contracting portion 4 includes 43 and second antenna 44 of first antenna, is realized and connected by linkage mechanism 3 between 43 and second antenna 44 of first antenna
It connects, and linkage mechanism 3 is driven by telescoping drive mechanism 2.Since first antenna 43 is different with the wave band of the second antenna 44 so that stretch
Contracting portion 4 can cover multiple wave bands after elongation, realize multiwave communication.
Specifically, the pars contractilis 4 further includes telescopic rod 42, the first antenna 43 is sheathed in telescopic rod 42, described
Telescopic rod 42 is used to store 43 and second antenna 44 of first antenna, can when not in use be stored in antenna by telescopic rod 42,
Avoid antenna for a long time exposed to outer.First antenna 43, the second antenna 44 and third antenna 45 are connected with connection, and connection exists
The hollow parts cabling of first antenna 43, the second antenna 44 and third antenna 45 to interface box, interface box for first antenna 43,
Second antenna 44, third antenna 45, the signal exchange of directional aerial 5 and other-end.
Specifically, pars contractilis 4 further includes third antenna 45, the third antenna 45 is sheathed in the second antenna 44, the 3rd
It is connected between 45 and second antenna 44 of antenna by linkage mechanism 3；First antenna 43, the second antenna 44, third antenna 45 are distinguished
For omnidirectional wideband antenna, beyond-the-horizon antenna, ultrashort wave antenna, it is arranged in since antenna is scalable between adjacent antenna, it can root
The antenna of different-waveband is mounted in different antennas according to different use environments, is needed with the difference realized under varying environment
It asks.
Specifically, the linkage mechanism 3 includes first pulley 31, second pulley 32 and connecting line 33；Second antenna
44 bottom is connected with the output terminal of telescoping drive mechanism 2, and the first pulley 31 is on the substantially symmetrical about its central axis of first antenna 43
Arranged on the outside of first antenna 43, substantially symmetrical about its central axis be arranged on second antenna 44 of the second pulley 32 on the second antenna 44
Open outer side；One end of the connecting line 33 is connected to first pulley 31, and the other end of connecting line 33 is after second pulley 32
It is connected to the bottom of third antenna 45.Can as seen from the figure, when the output terminal of telescoping drive mechanism 2 jacks up upwards, second day
Line 44 and second pulley 32 move up, and second pulley 32 and 31 direct distance of first pulley become larger, due to connecting line 33
Length is constant, and the connecting line 33 connected between second pulley 32 and first pulley 31 is elongated so that second pulley 32 and the 3rd day
The connecting line 33 that line 45 is directly connected to shortens, so as to which by 45 pull-up of third antenna, realization pars contractilis 4 stretches.
Specifically, the telescoping drive mechanism 2 includes servomotor 21, leading screw 22, gear set 23 and is sheathed on leading screw
22 nut 24；Nut 24 is connected with the second antenna 44, and the output terminal of the motor 11 is connected with gear set 23, the leading screw 22
One end be connected with gear set 23, due to being in hollow in pars contractilis 4, leading screw 22 can be with the cooperation of nut 24 in pars contractilis
It is moved 4 inside；And due to the characteristic of servomotor 21, pars contractilis 4 can be made smoothly to carry out stretching motion.
Specifically, the both sides of the pars contractilis 4 are symmetrically connected with to consolidate the drawstring 6 of conformal antenna, by flexible
Anchor ear in portion 4 is installed and carrys out connection stay cord 6, avoids causing rocking for conformal antenna due to height factor.
Finally it should be noted that above example is only to illustrate the technical solution of the utility model rather than to this reality
With the limitation of novel protected scope, although being explained in detail with reference to preferred embodiment to the utility model, this field it is general
Lead to it will be appreciated by the skilled person that can be modified or replaced equivalently to the technical solution of the utility model, without departing from this
The spirit and scope of utility model technical solution.
Claims (7)
1. a kind of scalable multiband antenna, it is characterised in that：Including telescoping drive mechanism (2), linkage mechanism (3) and pars contractilis
(4), the pars contractilis (4) includes first antenna (43) and the second antenna (44), and the second antenna (44) is sheathed on first antenna
(43) in, the wave band of first antenna (43) is different from the wave band of the second antenna (44)；First antenna (43) and the second antenna (44)
Between pass through linkage mechanism (3) connect；The telescoping drive mechanism (2) realizes first antenna for driving linkage mechanism (3)
(43) it is flexible between the second antenna (44).
2. a kind of scalable multiband antenna according to claim 1, it is characterised in that：The pars contractilis (4) further includes
Telescopic rod (42), the first antenna (43) are sheathed in telescopic rod (42).
3. a kind of scalable multiband antenna according to claim 2, it is characterised in that：The pars contractilis (4) further includes
Third antenna (45), the third antenna (45) are sheathed in the second antenna (44), third antenna (45) and the second antenna (44)
Between pass through linkage mechanism (3) connect.
4. a kind of scalable multiband antenna according to claim 3, it is characterised in that：The first antenna (43) is complete
To broad-band antenna, second antenna (44) is beyond-the-horizon antenna, and the third antenna (45) is ultrashort wave antenna.
5. a kind of scalable multiband antenna according to claim 3, it is characterised in that：The linkage mechanism (3) includes
First pulley (31), second pulley (32) and connecting line (33)；The bottom of second antenna (44) and telescoping drive mechanism (2)
Output terminal connection, the first pulley (31) is on the substantially symmetrical about its central axis arranged on the outer of first antenna (43) of first antenna (43)
Side, the substantially symmetrical about its central axis open outer side that is arranged on second antenna (44) of the second pulley (32) on the second antenna (44)；Institute
The one end for stating connecting line (33) is connected to first pulley (31), and the other end of connecting line (33) connects after second pulley (32)
In the bottom of third antenna (45).
6. a kind of scalable multiband antenna according to claim 1, it is characterised in that：The telescoping drive mechanism (2)
Including servomotor (21), leading screw (22), gear set (23) and the nut (24) for being sheathed on leading screw (22), nut (24) and the
Two antennas (44) connect, and the output terminal of the motor (11) is connected with gear set (23), one end of the leading screw (22) and gear
Group (23) connects.
7. a kind of scalable multiband antenna according to claim 1, it is characterised in that：The both sides of the pars contractilis (4)
It is symmetrically connected with to consolidate the drawstring (6) of conformal antenna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721094317.1U CN207459146U (en) | 2017-08-29 | 2017-08-29 | A kind of scalable multiband antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721094317.1U CN207459146U (en) | 2017-08-29 | 2017-08-29 | A kind of scalable multiband antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207459146U true CN207459146U (en) | 2018-06-05 |
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ID=62248549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721094317.1U Active CN207459146U (en) | 2017-08-29 | 2017-08-29 | A kind of scalable multiband antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207459146U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111983551A (en) * | 2020-07-10 | 2020-11-24 | 王涛 | Radio direction finder with high receiving capacity |
-
2017
- 2017-08-29 CN CN201721094317.1U patent/CN207459146U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111983551A (en) * | 2020-07-10 | 2020-11-24 | 王涛 | Radio direction finder with high receiving capacity |
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