CN209169392U - A kind of 0.7GHz-7GHz logarithm period high-gain aerial - Google Patents
A kind of 0.7GHz-7GHz logarithm period high-gain aerial Download PDFInfo
- Publication number
- CN209169392U CN209169392U CN201822144235.4U CN201822144235U CN209169392U CN 209169392 U CN209169392 U CN 209169392U CN 201822144235 U CN201822144235 U CN 201822144235U CN 209169392 U CN209169392 U CN 209169392U
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- CN
- China
- Prior art keywords
- fixed
- hinged seat
- motor
- rotation axis
- 7ghz
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- 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.)
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Abstract
The utility model discloses a kind of 0.7GHz-7GHz logarithm period high-gain aerials, including support column, the side of support column offers the first groove, the bottom end of first inside grooves is fixed with first motor, the output end of first motor is fixed with threaded rod, the surface of threaded rod is threaded with nut, the side of nut is fixed with fixed ring, the middle part of fixed ring is interspersed to be fixed with mobile bar, the top of mobile bar offers the second groove, the inside of second groove is fixed with bearing, the middle part of bearing is interspersed to be fixed with the first rotation axis, the side of mobile bar is fixed with the second motor, one end of 4th hinged seat is fixed with hydraulic cylinder, a kind of 0.7GHz-7GHz logarithm period high-gain aerial of the utility model, by the way that hydraulic cylinder is arranged, convenient for adjusting the angle of antenna body, pass through setting First motor, convenient for adjusting the height of antenna body, by the way that the second motor is arranged, convenient for adjusting the orientation of antenna body.
Description
Technical field
The utility model relates to a kind of high-gain aerial, in particular to a kind of 0.7GHz-7GHz logarithm period high-gain day
Line.
Background technique
Log-periodic antenna is a kind of frequency-independent antenna, and so-called non-frequency, which becomes, to be referred to the impedance of antenna, directional diagram, gain, stays
The electrical characteristics such as Bobbi, at cyclically-varying, and keep being basically unchanged in very wide frequency band with the logarithm of frequency, but existing
Height, angle and the orientation of log-periodic antenna are not easy to adjust, and make the lower of log-periodic antenna.
Utility model content
It is above-mentioned to solve the purpose of this utility model is to provide a kind of 0.7GHz-7GHz logarithm period high-gain aerial
The lower problem of the gain effect of the existing antenna proposed in background technique.
To achieve the above object, the utility model provides the following technical solutions: a kind of 0.7GHz-7GHz logarithm period height increasing
Beneficial antenna, including support column, the side of the support column offer the first groove, and the bottom end fixation of first inside grooves is set
There is first motor, the output end of the first motor is fixed with threaded rod, and the surface of the threaded rod is threaded with nut,
The side of the nut is fixed with fixed ring, and the middle part of the fixed ring is interspersed to be fixed with mobile bar, the mobile bar
Top offers the second groove, and the inside of second groove is fixed with bearing, and the middle part of the bearing is interspersed to be fixed with
First rotation axis, the side of the mobile bar are fixed with the second motor, and the output end of second motor is fixed with second
Rotation axis, the surface of second rotation axis are fixed with the first roller gear, and the surface of first rotation axis is fixed with
With intermeshing second roller gear of the first roller gear, the top of first rotation axis offers threaded hole, the spiral shell
The internal whorl of pit is connected with bolt, and the top of the bolt is fixed with the first hinged seat, and first hinged seat passes through
First pin and the second hinged seat are rotatablely connected, and the top of second hinged seat is fixed with rotating bar, the rotating bar
Top is fixed with antenna body, and the side of first rotation axis is fixed with third hinged seat, and the third hinged seat is logical
It crosses the second pin and the 4th hinged seat is rotatablely connected, one end of the 4th hinged seat is fixed with hydraulic cylinder, the hydraulic cylinder
Output end be fixed with the 5th hinged seat, the 5th hinged seat is by third pin and is fixed at rotating bar bottom end
The rotation connection of 6th hinged seat.
As a kind of optimal technical scheme of the utility model, the other side of the nut is fixed with limited block, described
The cell wall of first groove side offers the sliding slot to match with limited block, and the inside of the limited block insertion sliding slot is simultaneously slided with it
Dynamic connection.
As a kind of optimal technical scheme of the utility model, the bottom end of the support column is fixed with mounting base, described
The avris on mounting base top offers several mounting holes.
As a kind of optimal technical scheme of the utility model, the top of second motor is equipped with and the fixed company of mobile bar
The fixing seat connect, one end of second rotation axis and the interspersed connection of fixing seat.
As a kind of optimal technical scheme of the utility model, the first motor, the second motor and hydraulic cylinder pass through
Remote switch is electrically connected with the power supply.
Compared with prior art, the utility model has the beneficial effects that a kind of 0.7GHz-7GHz of the utility model is to several weeks
Phase high-gain aerial, by the way that hydraulic cylinder is arranged, convenient for adjusting the angle of antenna body, by the way that first motor is arranged, convenient for adjusting
The height of antenna body, by the way that the second motor is arranged, convenient for adjusting the orientation of antenna body, by the way that fixing seat is arranged, convenient for branch
The installation of dagger, by be arranged bearing, can smaller first rotation axis rotation when frictional force.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the schematic diagram of internal structure of the utility model.
In figure: 1, support column；2, first motor；3, threaded rod；4, nut；5, fixed ring；6, mobile bar；7, bearing；8,
First rotation axis；9, the second motor；10, the second rotation axis；11, the first roller gear；12, the second roller gear；13, bolt；
14, rotating bar；15, antenna body；16, hydraulic cylinder；17, limited block；18, sliding slot；19, mounting base；20, mounting hole；21, fixed
Seat.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of 0.7GHz-7GHz logarithm period high-gain aerial, including branch referring to FIG. 1-2,
Dagger 1, the side of support column 1 offer the first groove, and the bottom end of the first inside grooves is fixed with first motor 2, the first electricity
The output end of machine 2 is fixed with threaded rod 3, and the surface of threaded rod 3 is threaded with nut 4, and the side of nut 4 is fixed with
Determine ring 5, the middle part of fixed ring 5 is interspersed to be fixed with mobile bar 6, and the top of mobile bar 6 offers the second groove, the second groove
Inside is fixed with bearing 7, and the middle part of bearing 7 is interspersed to be fixed with the first rotation axis 8, and the side of mobile bar 6 is fixed with the
Two motors 9, the output end of the second motor 9 are fixed with the second rotation axis 10, and the surface of the second rotation axis 10 is fixed with first
Roller gear 11, the surface of the first rotation axis 8 be fixed with intermeshing second roller gear 12 of the first roller gear 11,
The top of first rotation axis 8 offers threaded hole, and the internal whorl of threaded hole is connected with bolt 13, and the top fixation of bolt 13 is set
There is the first hinged seat, the first hinged seat is rotatablely connected by the first pin and the second hinged seat, and the top of the second hinged seat is fixed
Equipped with rotating bar 14, the top of rotating bar 14 is fixed with antenna body 15, and the side of the first rotation axis 8 is fixed with third hinge
Joint chair, third hinged seat are rotatablely connected by the second pin and the 4th hinged seat, and one end of the 4th hinged seat is fixed with hydraulic
Cylinder 16, the output end of hydraulic cylinder 16 are fixed with the 5th hinged seat, and the 5th hinged seat passes through third pin and is fixed at and turns
6th hinged seat of 14 bottom end of lever is rotatablely connected.
Preferably, the other side of nut 4 is fixed with limited block 17, and the cell wall of the first groove side offers and limited block
17 sliding slots 18 to match, limited block 17 are embedded in the inside of sliding slot 18 and are slidably connected with it, limit the rotation of nut 4.
Preferably, the bottom end of support column 1 is fixed with mounting base 19, and the avris on 19 top of mounting base offers several peaces
Fill hole 20, the installation and fixation of column 1 easy to support.
Preferably, the top of the second motor 9 is equipped with the fixing seat 21 being fixedly connected with mobile bar 6, the second rotation axis 10
One end and the interspersed connection of fixing seat 21, improve the stability of the second rotation axis 10 rotation.
Preferably, first motor 2, the second motor 9 and hydraulic cylinder 16 are electrically connected with the power supply by remote switch, are convenient for
First motor 2, the second motor 9 and hydraulic cylinder 16 is controlled to work.
When specifically used, a kind of 0.7GHz-7GHz logarithm period high-gain aerial of the utility model, when needing to adjust antenna
When the angle of ontology 15, hydraulic cylinder 16 is started by remote switch, so that hydraulic cylinder 16 is extended or is shortened, drives 14 turns of rotating bar
It is dynamic, to adjust the angle of antenna body 15, when needing to adjust the orientation of antenna body 15, pass through remote switch starting second
Motor 9 makes the second motor 9 drive the rotation of the second rotation axis 10, then drives the second roller gear by the first roller gear 11
12 rotations, then drive the first rotation axis 8 to rotate again, to adjust the orientation of antenna body 15, when needing to adjust antenna body
When 15 height, first motor 2 is started by remote switch, threaded rod 3 is driven to rotate, movement is then driven by nut 4 again
Bar 6 moves up and down, to adjust the height of antenna body 15, by adjusting angle, the azel of antenna body 15, increases
The benefit of antenna body 15.
In the description of the present invention, it should be understood that the orientation or positional relationship of instruction is based on shown in attached drawing
Orientation or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion is signified
Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as practical new to this
The limitation of type.
In the present invention unless specifically defined or limited otherwise, for example, it may be being fixedly connected, be also possible to
It is detachably connected, or integral；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be in
Between medium be indirectly connected, can be the connection inside two elements or the interaction relationship of two elements, unless otherwise clear
Restriction can understand above-mentioned term in the utility model as the case may be for the ordinary skill in the art
In concrete meaning.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of 0.7GHz-7GHz logarithm period high-gain aerial, including support column (1), which is characterized in that the support column
(1) side offers the first groove, and the bottom end of first inside grooves is fixed with first motor (2), first electricity
The output end of machine (2) is fixed with threaded rod (3), and the surface of the threaded rod (3) is threaded with nut (4), the nut
(4) side is fixed with fixed ring (5), and the middle part of the fixed ring (5) is interspersed to be fixed with mobile bar (6), the movement
The top of bar (6) offers the second groove, and the inside of second groove is fixed with bearing (7), the middle part of the bearing (7)
Interspersed to be fixed with the first rotation axis (8), the side of the mobile bar (6) is fixed with the second motor (9), second motor
(9) output end is fixed with the second rotation axis (10), and the surface of second rotation axis (10) is fixed with the first Cylinder Gear
It takes turns (11), the surface of first rotation axis (8) is fixed with and intermeshing second Cylinder Gear of the first roller gear (11)
It takes turns (12), the top of first rotation axis (8) offers threaded hole, and the internal whorl of the threaded hole is connected with bolt
(13), the top of the bolt (13) is fixed with the first hinged seat, and first hinged seat passes through the first pin and the second hinge
Joint chair rotation connection, the top of second hinged seat are fixed with rotating bar (14), and the top of the rotating bar (14) is fixed
Equipped with antenna body (15), the side of first rotation axis (8) is fixed with third hinged seat, and the third hinged seat passes through
Second pin and the 4th hinged seat are rotatablely connected, and one end of the 4th hinged seat is fixed with hydraulic cylinder (16), described hydraulic
The output end of cylinder (16) is fixed with the 5th hinged seat, and the 5th hinged seat is by third pin and is fixed at rotating bar
(14) the 6th hinged seat rotation connection of bottom end.
2. a kind of 0.7GHz-7GHz logarithm period high-gain aerial according to claim 1, it is characterised in that: the spiral shell
The other side of female (4) is fixed with limited block (17), and the cell wall of first groove side offers and limited block (17) phase
The sliding slot (18) matched, the inside of limited block (17) insertion sliding slot (18) are simultaneously slidably connected with it.
3. a kind of 0.7GHz-7GHz logarithm period high-gain aerial according to claim 1, it is characterised in that: the branch
The bottom end of dagger (1) is fixed with mounting base (19), and the avris on mounting base (19) top offers several mounting holes
(20)。
4. a kind of 0.7GHz-7GHz logarithm period high-gain aerial according to claim 1, it is characterised in that: described
The top of two motors (9) is equipped with the fixing seat (21) that is fixedly connected with mobile bar (6), one end of second rotation axis (10) with
The interspersed connection of fixing seat (21).
5. a kind of 0.7GHz-7GHz logarithm period high-gain aerial according to claim 1, it is characterised in that: described
One motor (2), the second motor (9) and hydraulic cylinder (16) are electrically connected with the power supply by remote switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822144235.4U CN209169392U (en) | 2018-12-20 | 2018-12-20 | A kind of 0.7GHz-7GHz logarithm period high-gain aerial |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822144235.4U CN209169392U (en) | 2018-12-20 | 2018-12-20 | A kind of 0.7GHz-7GHz logarithm period high-gain aerial |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209169392U true CN209169392U (en) | 2019-07-26 |
Family
ID=67344353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822144235.4U Expired - Fee Related CN209169392U (en) | 2018-12-20 | 2018-12-20 | A kind of 0.7GHz-7GHz logarithm period high-gain aerial |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209169392U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111063978A (en) * | 2019-11-01 | 2020-04-24 | 濠暻科技(深圳)有限公司 | Antenna structure is transferred to LTE electricity convenient to adjust |
| CN111584997A (en) * | 2020-06-24 | 2020-08-25 | 潘永平 | Multi-angle rotating support for navigation radar antenna |
| CN112467333A (en) * | 2020-11-25 | 2021-03-09 | 昆山丰景拓电子有限公司 | Adjusting mechanism of antenna for remote respirator |
-
2018
- 2018-12-20 CN CN201822144235.4U patent/CN209169392U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111063978A (en) * | 2019-11-01 | 2020-04-24 | 濠暻科技(深圳)有限公司 | Antenna structure is transferred to LTE electricity convenient to adjust |
| CN111063978B (en) * | 2019-11-01 | 2021-03-05 | 濠暻科技(深圳)有限公司 | Antenna structure is transferred to LTE electricity convenient to adjust |
| CN111584997A (en) * | 2020-06-24 | 2020-08-25 | 潘永平 | Multi-angle rotating support for navigation radar antenna |
| CN112467333A (en) * | 2020-11-25 | 2021-03-09 | 昆山丰景拓电子有限公司 | Adjusting mechanism of antenna for remote respirator |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190726 Termination date: 20201220 |