CN209249687U - A kind of ultra-wideband omnidirectional antenna - Google Patents
A kind of ultra-wideband omnidirectional antenna Download PDFInfo
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- CN209249687U CN209249687U CN201920240713.3U CN201920240713U CN209249687U CN 209249687 U CN209249687 U CN 209249687U CN 201920240713 U CN201920240713 U CN 201920240713U CN 209249687 U CN209249687 U CN 209249687U
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- radiating doublet
- oscillator
- supporting plate
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Abstract
The utility model relates to a kind of ultra-wideband omnidirectional antennas, its structure includes outer cover, upper radiating doublet, lower radiating doublet, oscillator extension sheet, cable, connector, strap, oscillator insulated supporting plate, the upper radiating doublet, lower radiating doublet, oscillator extension sheet, cable, oscillator insulated supporting plate forms radiator, the radiator is fixed on strap, to improve current device structure more complicated by the way that radiator is arranged for this ultra-wideband omnidirectional antenna, the frequency range for receiving signal is narrow, there is the problem of certain directive property when receiving signal, pass through upper radiating doublet and lower radiating doublet, the cooperation of oscillator extension sheet, achieve the effect that improving equipment receives signal frequency range, it can be to avoid there is blind area, upper radiating doublet, lower radiating doublet passes through plastic bolt and is fixedly connected with oscillator insulated supporting plate, it can be effective Avoid additional vibration is generated in the equipment course of work, reduce non-signal source noise, improve the received effect of signal.
Description
Technical field
The utility model relates to antenna equipment field more particularly to a kind of ultra-wideband omnidirectional antennas.
Background technique
Currently, antenna is a kind of converter, it is transformed into the guided wave propagated on transmission line to propagate in unbounded medium
Electromagnetic wave, or carry out opposite transformation.It is used to emit or receive the component of electromagnetic wave in wireless device.Radio is logical
The engineering systems such as letter, broadcast, TV, radar, navigation, electronic countermeasure, remote sensing, radio astronomy, it is all to use electromagnetic waves to transmit
Information, antenna is depended on to work.China Patent No.: CN201620556520.5 discloses a kind of based on collaboration communication
The mobile station automatic telescopic antenna of technology, it includes antenna part and mobile station, and the mobile station is provided with antenna installing hole, when
When antenna part is failure to actuate, solves although the antenna part is placed in the antenna installing hole it and cannot improve power and change
The freedom degree of change, the range problem that the strong and weak size and signal of free adjustment signal receives, but in actual use process
In that there are still device structures is more complicated, the frequency range for receiving signal is narrow, with certain directive property when receiving signal
Problem.
Utility model content
Therefore, for above-mentioned problem, the utility model proposes a kind of ultra-wideband omnidirectional antennas, and which solve device structures
More complicated, the frequency range for receiving signal is narrow, has the technical issues of certain directive property when receiving signal.
To achieve the above object, the utility model uses following technical scheme: a kind of ultra-wideband omnidirectional antenna, structure
Including outer cover, upper radiating doublet, lower radiating doublet, oscillator extension sheet, cable, connector, strap, oscillator insulated supporting plate,
The upper radiating doublet, lower radiating doublet, oscillator extension sheet, cable, oscillator insulated supporting plate form radiator, the radiator
It is fixed on above strap, described to be covered above strap outside and radiator is included in its inside, the outer cover is
Upper end is the cylindrical body hollow structure of ball-type, and the upper radiating doublet, lower radiating doublet are the tubular knot that one end is equipped with circular cone
The top of structure, two conical structures is opposite, and installation direction is on the contrary, the upper radiating doublet, lower radiating doublet pass through oscillator insulation branch
Blade is fixed with outer cover, and 2-10mm setting is spaced between the top of the lower radiating doublet and the bottom of upper radiating doublet, described
Cable is connect with upper radiating doublet and lower radiating doublet respectively, and the oscillator extension sheet tightening of rivet is in lower radiating doublet
Side.
Further, the upper radiating doublet, lower radiating doublet pass through plastic bolt and oscillator insulated supporting plate is fixed
Connection, the oscillator insulated supporting plate are the solid strip structure of PE material of hard.
Further, the cable is coaxial cable structure, outer conductor and inner conductor respectively with upper radiating doublet and under
Radiating doublet connection.
Further, the lower end of the cable is connect with connector, and the connector passes through strap and by screw thread and admittedly
Clamp plate is fixedly connected.
By using preceding solution, the beneficial effects of the utility model are: this ultra-wideband omnidirectional antenna passes through setting
Radiator improves that current device structure is more complicated, and the frequency range for receiving signal is narrow, with certain finger when receiving signal
The problem of tropism, has reached raising equipment and has received signal by the cooperation of upper radiating doublet and lower radiating doublet, oscillator extension sheet
The effect of frequency range；Further, upper radiating doublet installation contrary with lower radiating doublet, can to avoid receive signal when to certain
The signal reception in one direction is relatively good, and other direction receives signal difference, there are problems that blind area；Further, upper radiating doublet,
Lower radiating doublet passes through plastic bolt and is fixedly connected with oscillator insulated supporting plate, can effectively raise the steady of radiating doublet
It is qualitative, it avoids generating additional vibration in the equipment course of work, non-signal source noise can be reduced to the greatest extent, improve letter
Number received effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the present embodiment.
Fig. 2 is the detailed construction schematic diagram of the present embodiment connector.
Specific embodiment
Now in conjunction with the drawings and specific embodiments, the present invention will be further described.
With reference to Fig. 1, the present embodiment provides a kind of ultra-wideband omnidirectional antenna, structure include outer cover 1, upper radiating doublet 2, under
Radiating doublet 3, oscillator extension sheet 4, cable 5, connector 6, strap 7, oscillator insulated supporting plate 8, the upper radiating doublet 2,
Lower radiating doublet 3, oscillator extension sheet 4, cable 5, oscillator insulated supporting plate 8 form radiator, and the radiator is set to fixing clamp
7 top of plate, the outer cover 1 are set to 7 upper surface of strap and radiator are included in its inside, and the outer cover 1 is for upper end
The cylindrical body hollow structure of ball-type, the upper radiating doublet 2, lower radiating doublet 3 are the tubular aluminium alloy that one end is equipped with circular cone
The top of stamping and forming structure, two conical structures is opposite, and installation direction is on the contrary, the upper radiating doublet 2, lower radiating doublet 3 are logical
Over vibration insulating sublayer support chip 8 is fixedly connected with outer cover 1, the upper radiating doublet 2, lower radiating doublet 3 by plastic bolt with
Oscillator insulated supporting plate 8 is fixedly connected, and the oscillator insulated supporting plate 8 is the solid strip structure of PE material of hard, described
2mm setting is spaced between the top of lower radiating doublet 3 and the bottom of upper radiating doublet 2.
The cable 5 is connect with upper radiating doublet and lower radiating doublet respectively, and the oscillator extension sheet 4 tightening of rivet exists
The inside of lower radiating doublet 3, the cable 5 are coaxial cable structure, outer conductor and inner conductor respectively with upper radiating doublet 2 and
Lower radiating doublet 3 connects, and the lower end of the cable 5 connect with connector 6, the connector 6 pass through strap 7 and pass through screw thread and
Strap 7 is fixedly connected, and the coaxial cable is a core wrap in the common structure of the outside of another core, knot
Structure is known.
Spacing distance can be 2-10mm between the top of the lower radiating doublet 3 and the bottom of upper radiating doublet 2, at this
It can receive the wireless signal within the scope of 690-3000MHz in range, top and upper radiation when the lower radiating doublet 3
When spacing distance is gradually increased between the bottom of oscillator 2, the clearest frequency that can receive signal can change, but it changes
Value is in the allowed band of device fabrication.
The oscillator insulated supporting plate 8 can also be other insulator materials, such as rubber, mica etc..
This ultra-wideband omnidirectional antenna improves that current device structure is more complicated by the way that radiator is arranged, and receives the frequency of signal
Section is narrow, has the problem of certain directive property when receiving signal, is extended by upper radiating doublet and lower radiating doublet, oscillator
The cooperation of piece has achieved the effect that improving equipment receives signal frequency range；Further, upper radiating doublet and lower radiating doublet direction
Opposite installation, can be relatively good to avoid receiving when receiving signal to the signal of a direction, and other direction receives signal difference, exists
The problem of blind area；Further, upper radiating doublet, lower radiating doublet pass through plastic bolt and the fixed company of oscillator insulated supporting plate
It connects, the stability of radiating doublet can be effectively raised, avoid generating additional vibration in the equipment course of work, it can be maximum
The reduction non-signal source noise of degree, improves the received effect of signal.
Although specifically showing and describing the utility model in conjunction with preferred embodiment, those skilled in the art is answered
This is understood, in the spirit and scope for not departing from the utility model defined by the appended claims, in form and details
On the utility model can be made a variety of changes, be the protection scope of the utility model.
Claims (4)
1. a kind of ultra-wideband omnidirectional antenna, it is characterised in that: its structure includes outer cover, upper radiating doublet, lower radiating doublet, oscillator
Extension sheet, cable, connector, strap, oscillator insulated supporting plate, the upper radiating doublet, lower radiating doublet, oscillator extend
Piece, cable, oscillator insulated supporting plate form radiator, and the radiator is fixed on above strap, described to cover at outside admittedly
Radiator is simultaneously included in its inside above clamp plate, the outer cover is the cylindrical body hollow structure that upper end is ball-type, it is described on
Radiating doublet, lower radiating doublet are the tubular structure that one end is equipped with circular cone, and the top of two conical structures is opposite, installation direction phase
Instead, the upper radiating doublet, lower radiating doublet are fixed by oscillator insulated supporting plate and outer cover, the top of the lower radiating doublet
2-10mm setting is spaced between the bottom of upper radiating doublet, the cable connects with upper radiating doublet and lower radiating doublet respectively
It connects, the oscillator extension sheet tightening of rivet is in the inside of lower radiating doublet.
2. a kind of ultra-wideband omnidirectional antenna according to claim 1, it is characterised in that: the upper radiating doublet, lower radiation
Oscillator passes through plastic bolt and is fixedly connected with oscillator insulated supporting plate, and the oscillator insulated supporting plate is that the PE material of hard is real
Heart strip structure.
3. a kind of ultra-wideband omnidirectional antenna according to claim 1, it is characterised in that: the cable is coaxial cable knot
Structure, outer conductor and inner conductor are connect with upper radiating doublet and lower radiating doublet respectively.
4. a kind of ultra-wideband omnidirectional antenna according to claim 1, it is characterised in that: the lower end of the cable and connector connect
It connects, the connector passes through strap and is fixedly connected by screw thread with strap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920240713.3U CN209249687U (en) | 2019-02-26 | 2019-02-26 | A kind of ultra-wideband omnidirectional antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920240713.3U CN209249687U (en) | 2019-02-26 | 2019-02-26 | A kind of ultra-wideband omnidirectional antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209249687U true CN209249687U (en) | 2019-08-13 |
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ID=67537204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920240713.3U Active CN209249687U (en) | 2019-02-26 | 2019-02-26 | A kind of ultra-wideband omnidirectional antenna |
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| Country | Link |
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| CN (1) | CN209249687U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114050405A (en) * | 2021-12-31 | 2022-02-15 | 陕西海积信息科技有限公司 | Linear array vehicle-mounted antenna and equipment |
-
2019
- 2019-02-26 CN CN201920240713.3U patent/CN209249687U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114050405A (en) * | 2021-12-31 | 2022-02-15 | 陕西海积信息科技有限公司 | Linear array vehicle-mounted antenna and equipment |
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