CN208782010U - A kind of automatic folding log-periodic antenna - Google Patents
A kind of automatic folding log-periodic antenna Download PDFInfo
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- CN208782010U CN208782010U CN201821609957.6U CN201821609957U CN208782010U CN 208782010 U CN208782010 U CN 208782010U CN 201821609957 U CN201821609957 U CN 201821609957U CN 208782010 U CN208782010 U CN 208782010U
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- periodic antenna
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Abstract
The utility model discloses a kind of automatic folding log-periodic antennas, including antenna mounting plate, the upper and lower ends of the antenna mounting plate are rotatably connected to an opening and closing torsion bar respectively, telescopic rod normal thereto is connected among the left side of the antenna mounting plate, the telescopic rod top end is connected with side rope between the outer end of 2 opening and closing torsion bars respectively, interval is connected with several oscillators between two side ropes, and the bottom side of the telescopic rod is connected with an opening and closing strength cylinder with the inner end of two opening and closing torsion bars respectively.Pass through being used cooperatively for telescopic cylinder and opening and closing strength cylinder, it can be realized antenna to open and fold automatically, save field operation personnel, it is compact-sized, it is portable, it can be installed on vehicle, suitable for field extreme environment operation, all parts do not need to dismount, and when operation, will not need any tool to thing part yet.
Description
Technical field
The utility model relates to fields of communication technology, it particularly relates to a kind of automatic folding log-periodic antenna.
Background technique
Due to intelligence, the development of science and technology is automated, short-wave antenna is now widely used for each communications field, but short
For wave antenna since its wavelength is more much larger than microwave antenna, size is also relatively large, is so especially unsuitable for carrying,
Even vehicle-mounted all problematic, in addition, causing very big difficulty to the installment work of antenna since its structure size is larger, it is needed
It wants multiple personnel to make joint efforts and takes a long time to assembly completion.
For the problems in the relevant technologies, currently no effective solution has been proposed.
Utility model content
For above-mentioned technical problem in the related technology, the utility model proposes a kind of automatic folding log-periodic antenna,
It is able to solve above-mentioned technical problem.
To realize the above-mentioned technical purpose, the technical solution of the utility model is achieved in that
A kind of automatic folding log-periodic antenna, including antenna mounting plate, the upper and lower ends difference of the antenna mounting plate
It is rotatably connected to an opening and closing torsion bar, telescopic rod normal thereto is connected among the left side of the antenna mounting plate, it is described
Telescopic rod top end is connected with side rope between the outer end of 2 opening and closing torsion bars respectively, is spaced and is connected between two side ropes
Several oscillators, the bottom side of the telescopic rod are connected with an opening and closing strength with the inner end of two opening and closing torsion bars respectively
Cylinder.
Further, the telescopic rod is connect with telescopic cylinder, and the telescopic cylinder is set on the antenna mounting plate.
Further, the telescopic cylinder and opening and closing strength cylinder are connect with air compressor machine.
Further, assembly line position-limiting tube, the outside spacers of the assembly line position-limiting tube are socketed on the outside of the telescopic rod
Equipped with several line cards.
Further, opening and closing torsion bar and the antenna mounting plate pass through rotation axis connection.
Further, the oscillator is all made of Memorability steel band.
Further, the opening and closing torsion bar uses glass steel material.
Further, the side rope uses aramid fiber rope.
Further, the log-periodic antenna is installed on vehicle.
Further, the log-periodic antenna is connect by elevating lever with cabin upper end.
The utility model has the beneficial effects that being used cooperatively by telescopic cylinder and opening and closing strength cylinder, can be realized antenna
It is automatic to open and fold, field operation personnel are saved, it is compact-sized, it is portable, it can be installed on vehicle, it is severe to be suitable for field
Environment work, all parts do not need to dismount, and when operation, will not need any tool to thing part yet.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is a kind of automatic folding log-periodic antenna structural schematic diagram according to the utility model embodiment；
Fig. 2 is a kind of open configuration figure of automatic folding log-periodic antenna according to the utility model embodiment；
Fig. 3 is a kind of collapsed state diagram of automatic folding log-periodic antenna according to the utility model embodiment；
Fig. 4 is a kind of vehicle-mounted state diagram of automatic folding log-periodic antenna according to the utility model embodiment.
In figure: 1. antenna mounting plates；2. opening and closing torsion bar；3. assembly line position-limiting tube；4. telescopic rod；5. side rope；6. oscillator；
7. opening and closing strength cylinder；8. telescopic cylinder；9. line card；10. rotation axis；11. elevating lever.
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's every other embodiment obtained, all belongs to
In the range of the utility model protection.
As shown in Figure 1, a kind of automatic folding log-periodic antenna according to the utility model embodiment, including antenna
Mounting plate 1, the upper and lower ends of the antenna mounting plate 1 are rotatably connected to an opening and closing torsion bar 2, the antenna mounting plate respectively
It is connected with telescopic rod 4 normal thereto among 1 left side, 4 top of the telescopic rod outer end with 2 opening and closing torsion bars 2 respectively
Between be connected with side rope 5, interval is connected with several oscillators 6 between two side ropes 5, the bottom side of the telescopic rod 4 respectively with
The inner end of two opening and closing torsion bars 2 is connected with an opening and closing strength cylinder 7.
The telescopic rod 4 is connect with telescopic cylinder 8, and the telescopic cylinder 8 is set on the antenna mounting plate 1.
The telescopic cylinder 8 and opening and closing strength cylinder 7 are connect with air compressor machine.
It is socketed with assembly line position-limiting tube 3 on the outside of the telescopic rod 4, if the outside spacers of the assembly line position-limiting tube 3 are equipped with
Main line card 9.
Opening and closing torsion bar 2 is connect with the antenna mounting plate 1 by rotation axis 10.
The oscillator 6 is all made of Memorability steel band.
The opening and closing torsion bar 2 uses glass steel material.
The side rope 5 uses aramid fiber rope.
The log-periodic antenna is installed on vehicle.
The log-periodic antenna is connect by elevating lever 11 with cabin upper end.
In order to facilitate the above-mentioned technical proposal for understanding the utility model, below by way of practical new to this in specifically used mode
The above-mentioned technical proposal of type is described in detail.
When specifically used, according to a kind of automatic folding log-periodic antenna described in the utility model, with nonmetallic
Telescopic rod 4 is used as main structure, and telescopic rod 4 is connect with telescopic cylinder 8, may be implemented to stretch or shorten, and the bottom end of telescopic rod 4 is solid
It is scheduled on antenna mounting plate 1, telescopic cylinder 8 is also mounted on antenna mounting plate 1, and the position of installation can be antenna mounting plate 1
The back side, i.e., on the face opposite with telescopic rod 4, the left and right ends of antenna mounting plate 1 are respectively connected with an opening and closing torsion bar 2,
Resultant moment bar 2 and antenna mounting plate 1 are rotation connections, and concrete implementation mode can be, and opening and closing torsion bar 2 and antenna are installed
Plate 1 is connected by rotation axis 10, realizes rotation, and the two opening and closing torsion bars 2 and telescopic rod 4 after connection are in approximately the same plane
On, it is glass steel material in order to avoid having an impact opening and closing torsion bar 2 to antenna.
Respectively be connected with a side rope 5 between the top of telescopic rod 4 and the outer end of two opening and closing torsion bars 2, two side ropes 5 with
Two opening and closing torsion bars 2 are triangular in shape in the state of opening, between 4 bottom side of telescopic rod and two 2 insides of opening and closing torsion bar
It is respectively connected with an opening and closing strength cylinder 7, two opening and closing strength cylinders 7 respectively correspond the opening and receipts of two opening and closing torsion bars 2 of control
Conjunction state, interval is connected with several oscillators 6 between two side ropes 5, arranges between several oscillators 6 in parastate, oscillator 6
Using Memorability steel band, i.e. soft structure Memorability clockwork spring structure, side rope 5 uses aramid fiber rope, and such toughness of material is extremely strong, can be anti-ageing
Change, is anticorrosive.
Automatic folding log-periodic antenna using when include two states, the first is open configuration, that is, be in working condition,
Second is collapse state, as off working state.
Open configuration: telescopic cylinder 8 and opening and closing strength cylinder 7 are connected with same small-sized air compressor and are inflated, and then two
A opening and closing torsion bar 2 slowly opens, while struts side rope 5, and just oscillator 6 is pulled out in this way, and simultaneous retractable bar 4 is slowly forward
It stretchs out, is extended together with all oscillators 6, effect is as shown in Figure 2 after expansion.
Collapse state: when or else needing work, also relying on telescopic cylinder 8 and opening and closing strength cylinder 7, by two opening and closing torques
Bar 2 slowly folds the state until perpendicular with antenna mounting plate 1, while collapses side rope 5, and such oscillator 6 also folds together,
Simultaneous retractable bar 4 slowly bounces back, and is socketed with assembly line position-limiting tube 3 on the outside of the telescopic rod 4, the assembly line position-limiting tube 3 it is outer
Side is equipped at intervals with several line cards 9, and the side rope 5 and the collection of oscillator 6 after folding are fixed in the line card 9 of assembly line position-limiting tube 3, prevents
It hangs on other things, pulls bad.Effect after folding is as shown in Figure 3.
To sum up, it is only necessary to telescopic cylinder 8 be controlled by button and opening or collapse state can be realized in opening and closing strength cylinder 7.
As shown in figure 4, automatic folding log-periodic antenna is mounted on shelter vehicle and realizes vehicle-mounted, pass through an elevating lever
11, the lower end of root elevating lever 11 is connected on shelter vehicle, and the upper end of elevating lever 11 is connected to the antenna installation of log-periodic antenna
It on plate 1, can according to need, log-periodic antenna risen into suitable height, when needing work, log-periodic antenna is operated
To open configuration, when not needing work, log-periodic antenna is operated to collapse state, meanwhile, by root elevating lever 11 go to
The parallel state in shelter vehicle top.
In conclusion by means of the above-mentioned technical proposal of the utility model, pass through matching for telescopic cylinder and opening and closing strength cylinder
It closes and uses, can be realized antenna and open and fold automatically, save field operation personnel, it is compact-sized, it is portable, it can be installed on
Che Shang is suitable for field extreme environment operation, and all parts do not need to dismount, and when operation, will not also need to appoint to thing part
What tool.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (10)
1. a kind of automatic folding log-periodic antenna, which is characterized in that including antenna mounting plate (1), the antenna mounting plate (1)
Upper and lower ends be rotatably connected to an opening and closing torsion bar (2) respectively, be connected among the left side of the antenna mounting plate (1) with
Vertical telescopic rod (4), telescopic rod (4) top is connected with side rope between the outer end of 2 opening and closing torsion bars (2) respectively
(5), be spaced and be connected with several oscillators (6) between two side ropes (5), the bottom side of the telescopic rod (4) respectively with two institutes
The inner end for stating opening and closing torsion bar (2) is connected with an opening and closing strength cylinder (7).
2. a kind of automatic folding log-periodic antenna according to claim 1, which is characterized in that the telescopic rod (4) with stretch
Contracting cylinder (8) connection, the telescopic cylinder (8) are set on the antenna mounting plate (1).
3. a kind of automatic folding log-periodic antenna according to claim 2, which is characterized in that the telescopic cylinder (8) and
Opening and closing strength cylinder (7) is connect with air compressor machine.
4. a kind of automatic folding log-periodic antenna according to claim 1, which is characterized in that on the outside of the telescopic rod (4)
It is socketed with assembly line position-limiting tube (3), the outside spacers of the assembly line position-limiting tube (3) are equipped with several line cards (9).
5. a kind of automatic folding log-periodic antenna according to claim 1, which is characterized in that opening and closing torsion bar (2) and institute
Antenna mounting plate (1) is stated to connect by rotation axis (10).
6. a kind of automatic folding log-periodic antenna according to claim 1, which is characterized in that the oscillator (6) is all made of
Memorability steel band.
7. a kind of automatic folding log-periodic antenna according to claim 1, which is characterized in that the opening and closing torsion bar (2)
Using glass steel material.
8. a kind of automatic folding log-periodic antenna according to claim 1, which is characterized in that the side rope (5) is using virtue
Synthetic fibre rope.
9. -8 any automatic folding log-periodic antenna according to claim 1, which is characterized in that the log-periodic antenna
It is installed on vehicle.
10. automatic folding log-periodic antenna according to claim 9, which is characterized in that the log-periodic antenna passes through
Elevating lever (11) is connect with cabin upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821609957.6U CN208782010U (en) | 2018-09-30 | 2018-09-30 | A kind of automatic folding log-periodic antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821609957.6U CN208782010U (en) | 2018-09-30 | 2018-09-30 | A kind of automatic folding log-periodic antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208782010U true CN208782010U (en) | 2019-04-23 |
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ID=66161514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821609957.6U Active CN208782010U (en) | 2018-09-30 | 2018-09-30 | A kind of automatic folding log-periodic antenna |
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| CN (1) | CN208782010U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109149054A (en) * | 2018-09-30 | 2019-01-04 | 北京大华恒威通信技术有限公司 | A kind of automatic folding log-periodic antenna |
| CN110867639A (en) * | 2019-11-26 | 2020-03-06 | 深圳市威富通讯技术有限公司 | Automatic array-forming control device and method for log periodic antenna array |
-
2018
- 2018-09-30 CN CN201821609957.6U patent/CN208782010U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109149054A (en) * | 2018-09-30 | 2019-01-04 | 北京大华恒威通信技术有限公司 | A kind of automatic folding log-periodic antenna |
| CN109149054B (en) * | 2018-09-30 | 2023-11-14 | 北京大华恒威通信技术有限公司 | Automatic folding log periodic antenna |
| CN110867639A (en) * | 2019-11-26 | 2020-03-06 | 深圳市威富通讯技术有限公司 | Automatic array-forming control device and method for log periodic antenna array |
| CN110867639B (en) * | 2019-11-26 | 2021-03-23 | 深圳市威富通讯技术有限公司 | Automatic array-forming control device and method for log periodic antenna array |
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