CN208753517U - Double frequency omnibearing ceiling mount antenna - Google Patents
Double frequency omnibearing ceiling mount antenna Download PDFInfo
- Publication number
- CN208753517U CN208753517U CN201821555950.0U CN201821555950U CN208753517U CN 208753517 U CN208753517 U CN 208753517U CN 201821555950 U CN201821555950 U CN 201821555950U CN 208753517 U CN208753517 U CN 208753517U
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- CN
- China
- Prior art keywords
- omnibearing
- ceiling mount
- frequency
- mount antenna
- double frequency
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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 double frequency omnibearing ceiling mount antenna, and the double frequency omnibearing ceiling mount antenna includes pedestal, high frequency radiation oscillator, feeder, radio frequency connector, metal adjustable column, antenna house and low frequency end charging assembly；Wherein, the high frequency radiation oscillator is mounted on the pedestal, and perpendicular to the surface of the pedestal；The metal adjustable column is mounted on the base；One end of the feeder is connect with the high frequency radiation oscillator, and the other end of the feeder is connect with the radio frequency connector；The antenna cover is located on pedestal；Low frequency end charging assembly includes end short-circuit line and loading resistor, and one end of the end short-circuit line is connect with the end of the high frequency radiation oscillator, and the other end is connect with the loading resistor.The double frequency omnibearing ceiling mount antenna of the utility model can reduce the size of the double frequency omnibearing ceiling mount antenna, realize double frequency omnibearing ceiling mount antenna Miniaturization Design.
Description
Technical field
The utility model relates to all-around top absorbing antenna technical field, in particular to a kind of double frequency omnibearing ceiling mount antenna.
Background technique
With the development of communication technology, the important need proposed to modern antennas is multifunctionality, then to double frequency
The requirement of all-around top absorbing antenna is higher and higher, generation and radiation appliance of the antenna as a kind of electromagnetic wave, performance and very great Cheng
It is restricted on degree by metal radiation body shape, size, it is larger to realize that two-band, omnidirectional radiation become under lesser size
Problem.The mode that conventional double frequency omnibearing ceiling mount antenna generallys use vertical setting of types column two frequency range omnidirectional antennas of column realizes double frequency, but
It is that this double frequency omnibearing ceiling mount antenna occupied space is larger, so that the size of double frequency omnibearing ceiling mount antenna is larger, is unfavorable for double frequency
All-around top absorbing antenna Miniaturization Design.
Utility model content
The main purpose of the utility model is to propose a kind of double frequency omnibearing ceiling mount antenna, it is intended to reduce the double frequency omnibearing ceiling
The size of antenna realizes double frequency omnibearing ceiling mount antenna Miniaturization Design.
The utility model also provides a kind of double frequency omnibearing ceiling mount antenna, and double frequency omnibearing ceiling day includes pedestal, antenna
Cover, high frequency radiation oscillator, feeder, radio frequency connector, metal adjustable column and low frequency end charging assembly；Wherein, described
High frequency radiation oscillator is mounted on the pedestal, and perpendicular to the surface of the pedestal；The metal adjustable column is mounted on the base；
One end of the feeder is connect with the high frequency radiation oscillator, the other end of the feeder and the radio frequency connector
Connection；The antenna cover is located on pedestal；Low frequency end charging assembly includes end short-circuit line and loading resistor, described
One end of end short-circuit line is connect with the end of the high frequency radiation oscillator, and the other end is connect with the loading resistor.
Preferably, the high frequency radiation oscillator is gradual change type monopole radiator.
Preferably, the tapered setting of gradual change type monopole radiator.
Preferably, shape is arranged the gradual change type monopole radiator in the form of sheets.
Preferably, the gradual change type monopole radiator includes two sheet oscillator units, each sheet oscillator list
Member is arranged in bending, and two sheet oscillator units are in cross-shaped connection.
Preferably, the rectangular shape bending setting of the sheet oscillator unit.
Preferably, the pedestal includes bottom plate, and positioned at the installation stud of the plate outer surface, the feeder
It is drawn across the installation stud, the installation stud is used to that the double frequency omnibearing ceiling mount antenna to be installed to outside by nut
In structure.
Preferably, the installation stud is in hollow setting, and the feeder passes through from the cavity of the installation stud, and
It is fixed on by crimp in the cavity of the installation stud.
Preferably, the double frequency omnibearing ceiling mount antenna further includes supporting element, and the high frequency radiation oscillator passes through bolt and institute
Supporting element is stated to be connected and fixed.
Preferably, the high-band frequency of the double frequency omnibearing ceiling mount antenna is 806MHz~866MHz, the double frequency omnibearing
The low frequency band frequency of ceiling mount antenna is 351MHz~366MHz.
The technical solution of the utility model, by being mounted on the pedestal in the high frequency radiation oscillator, and perpendicular to institute
State the surface of pedestal；The metal adjustable column is mounted on the base；And increase low frequency end charging assembly, low frequency end load
Component includes end short-circuit line and loading resistor, the end company of one end of the end short-circuit line and the high frequency radiation oscillator
It connects, the other end is connect with the loading resistor, to provide high band using the high frequency radiation oscillator, and utilizes the low frequency
End charging assembly provides the offer low-frequency range, thus realize that double frequency omnibearing radiates, compatible public security cluster height display system, into
And be conducive to reduce cloth station quantity, reduce cloth station cost.And high band is only provided in view of the high frequency radiation oscillator, it is therefore, described
High frequency radiation oscillator can be designed based on high frequency radiation wave electric size, i.e., the height of high frequency radiation oscillator is designed smaller,
And then effectively reduce antenna size space.In addition, antenna packages are in the antenna house of smaller size, appearance looks elegant reduces antenna
Cost.
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
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of one embodiment of the utility model double frequency omnibearing ceiling mount antenna；
Fig. 2 is the schematic diagram of internal structure of double frequency omnibearing ceiling mount antenna in Fig. 1；
Fig. 3 is that double frequency omnibearing ceiling mount antenna is installed to the structural schematic diagram on ceiling in Fig. 1；
Fig. 4 is the structural schematic diagram of the high frequency radiation oscillator of double frequency omnibearing ceiling mount antenna in Fig. 2；
Fig. 5 is the structural schematic diagram of the sheet oscillator unit of Fig. 4 medium-high frequency radiating doublet.
Drawing reference numeral explanation:
| Label | Title | Label | Title |
| 100 | Double frequency omnibearing ceiling mount antenna | 70 | Low frequency end charging assembly |
| 10 | Pedestal | 71 | End short-circuit line |
| 11 | Bottom plate | 72 | Loading resistor |
| 12 | Stud is installed | 80 | Crimp |
| 20 | Antenna house | 90 | Supporting element |
| 30 | High frequency radiation oscillator | 1a | Nut |
| 31 | Sheet oscillator unit | 2a | Bolt |
| 40 | Feeder | 200 | External structure |
| 50 | Radio frequency connector | 210 | Mounting hole |
| 60 | Metal adjustable column |
The utility model aim is realized, the embodiments will be further described with reference to the accompanying drawings for functional characteristics and advantage.
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 describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that if related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding,
Afterwards ...), then directionality instruction is only used for explaining opposite between each component under a certain particular pose (as shown in the picture)
Positional relationship, motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
In addition, if relating to the description of " first ", " second " etc. in the utility model embodiment, " first ", " the
Two " etc. description is used for description purposes only, and is not understood to indicate or imply its relative importance or is implicitly indicated meaning
The quantity of the technical characteristic shown." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one
A this feature.It in addition, the technical solution between each embodiment can be combined with each other, but must be with ordinary skill
Based on personnel can be realized, this technical side will be understood that when the combination of technical solution appearance is conflicting or cannot achieve
The combination of case is not present, also not within the protection scope of the requires of the utility model.
The utility model discloses a kind of double frequency omnibearing ceiling mount antenna, and the double frequency omnibearing ceiling mount antenna is able to carry out low-and high-frequency
Radiation, and the double frequency omnibearing ceiling mount antenna can reduce the size of the double frequency omnibearing ceiling mount antenna, realize that double frequency omnibearing is inhaled
Push up antenna miniaturization design.In coordinate system shown in Fig. 1, it is with the positive direction of x-axis
Please refer to Fig. 1 and Fig. 2, in an embodiment of the double frequency omnibearing ceiling mount antenna 100 of the utility model, the double frequency is complete
It include pedestal 10, antenna house 20, high frequency radiation oscillator 30, feeder 40, radio frequency connector 50, metal to ceiling mount antenna 100
Adjustable column 60 and low frequency end charging assembly 70；Wherein, the high frequency radiation oscillator 30 is mounted on the pedestal 10, and hangs down
Directly in the inner surface of the pedestal 10；The metal adjustable column 60 is mounted on pedestal 10；One end of the feeder 40 with
The high frequency radiation oscillator 30 connects, and the other end of the feeder 40 is connect with the radio frequency connector 50；The antenna
20 lid of cover is located on pedestal 10；Low frequency end charging assembly 70 includes end short-circuit line 71 and loading resistor 72, the end
One end of terminal shortcircuit line 71 is connect with the end of the high frequency radiation oscillator 30, and the other end is connect with the loading resistor 72.
Specifically, the antenna house 20 is the shell-like structure with cavity, the lid of antenna house 20 is located at pedestal 10, with
It is combined with the pedestal 10 and forms a confined space.The high frequency radiation oscillator 30 and low frequency end charging assembly 70 are placed in
In the confined space.The feeder 40 is drawn from bottom plate 11, and 40 one end core wire of feeder is welded in high frequency radiation vibration
On son 30, the other end of feeder 40 is connected with radio frequency connector 50, constitutes the transmission of radio-frequency current.The double frequency is complete
It can be realized high band radiation and low-frequency range radiation to ceiling mount antenna 100, wherein the frequency range of high band radiation is
806MHz~866MHz, the frequency range of the low frequency band frequency are 351MHz~366MHz.The high band radiation is by described
High frequency radiation oscillator 30 provides, and the low-frequency range radiation is provided by low frequency end charging assembly 70.
For the high frequency radiation oscillator 30, the progress of high frequency radiation oscillator 30 high-frequency electromagnetic wave excitation, and with
Metal adjustable column 60 realizes high band radiation to electromagnetism wave resonance.Therefore, which can be based on high frequency radiation wave
Electric size is designed, i.e., the height of high frequency radiation oscillator 30 is designed smaller, and then effectively reduces antenna size space.
For low frequency end charging assembly 70, the end short-circuit line 71 of low frequency end charging assembly 70 is
The short-circuit line that 1/4 wavelength of low-frequency range is drawn is pressed by the end of high frequency radiation oscillator 30, the terminal of the end short-circuit line 71 reconnects
Loading resistor 72, end short-circuit line 71 and loading resistor 72 carry out impedance matching, by guidance low-frequency current Frequency into
Row resonance to generate low-frequency parasitic radiated electromagnetic wave, while being aided with metal adjustable column 60 and participating in radiation, spurious electromagnetic wave
Preferably launch, to improve radiation efficiency.
The technical solution of the utility model, by being mounted on the pedestal 10 in the high frequency radiation oscillator 30, and it is vertical
In the surface of the pedestal 10；The metal adjustable column 60 is mounted on pedestal 10；And increase low frequency end charging assembly 70, it should
Low frequency end charging assembly 70 includes end short-circuit line 71 and loading resistor 72, one end and the height of the end short-circuit line 71
The end of radio-frequency radiation oscillator 30 connects, and the other end is connect with the loading resistor 72, to utilize the high frequency radiation oscillator 30
High band is provided, and provides the offer low-frequency range using low frequency end charging assembly 70, to realize double frequency omnibearing spoke
It penetrates, compatible public security cluster height display system, and then is conducive to reduce cloth station quantity, reduce cloth station cost.And in view of the high frequency spoke
It penetrates oscillator 30 and high band is only provided, therefore, the high frequency radiation oscillator 30 can be designed based on high frequency radiation wave electric size, i.e.,
The height of high frequency radiation oscillator 30 is designed smaller, and then effectively reduces antenna size space.In addition, antenna packages are in smaller
In the antenna house 20 of size, appearance looks elegant reduces antenna cost.
Based on the above embodiment, the pedestal 10 includes bottom plate 11, and the installation spiral shell positioned at 11 outer surface of bottom plate
Column 12, the feeder 40 are drawn across the installation stud 12, and the installation stud 12 is used for will be described by nut 1a
Double frequency omnibearing ceiling mount antenna 100 is installed in external structure 200.It should be noted that " external structure 200 " can be smallpox
Plate or other can be used for installing double frequency omnibearing ceiling mount antenna 100, in order to horizontal omnidirectional radiation other installing components.
Specifically, the outer surface of the installation stud 12 is equipped with external screw thread, which can be connected and fixed with nut 1a.
When the double frequency omnibearing ceiling mount antenna 100 is installed, the installation stud 12 is installed on the mounting hole 210 of external structure 200,
And pedestal 10 and external structure 200 are connected and fixed by nut 1a.
Further, the installation stud 12 is in hollow setting, sky of the feeder 40 from the installation stud 12
Chamber passes through, and is fixed in the cavity of the installation stud 12 by crimp 80, is designed in this way, on the one hand can be convenient for antenna feed
On the one hand one end of feeder 40 can be protected within installation stud 12, reduce abrasion, extended line feeder line by the installation of line 40
Service life.
Based on above-mentioned any one embodiment, the high frequency radiation oscillator 30 is gradual change type monopole radiator, the monopole
Sub- radiator is made of the preferable copper product of electric conductivity.For the shape and structure of the gradual change type monopole radiator, herein
It is not specifically limited, the gradual change type monopole radiator can the setting of tapered or sheet-shaped；Certainly, in other embodiments
In, the gradual change type monopole radiator can also the setting of trapezoidal or polygon.
For the shape and structure of the gradual change type monopole radiator, herein preferably, the gradual change type monopole radiator
Including two sheet oscillator units 31, each sheet oscillator unit 31 is arranged in bending, two sheet oscillator lists
Member 31 is in cross-shaped connection.
Specifically, each sheet oscillator unit 31 is arranged in bending, bending angle can be right angle
(90 °), or the acute angle (such as 80 °~90 °) to be slightly less than 90 °.Herein specifically, the rectangular shape of the sheet oscillator unit 31
Bending setting.Two sheet oscillator units 31 are in cross-shaped connection, and are fixed together by welding connecting out,
To form the gradual change type monopole radiator.
For the mounting means of high frequency radiation oscillator 30, herein preferably, the double frequency omnibearing ceiling mount antenna 100 further includes branch
Support member 90, the high frequency radiation oscillator 30 are connected and fixed by bolt 2a with the supporting element 90.Particularly, the supporting element
90 perpendicular to bottom plate 11 surface, the free end of the supporting element 90 is connected with 30 front end of high frequency radiation oscillator, and is passed through
Bolt 2a is connected and fixed.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
It is all under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes
It changes, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (10)
1. a kind of double frequency omnibearing ceiling mount antenna, which is characterized in that the double frequency omnibearing ceiling mount antenna includes pedestal, antenna house, height
Radio-frequency radiation oscillator, feeder, radio frequency connector, metal adjustable column and low frequency end charging assembly；Wherein: the antenna
The cover is located on pedestal；The high frequency radiation oscillator is mounted on the pedestal, and perpendicular to the surface of the pedestal；The metal
Adjustable column is mounted on the base；One end of the feeder is connect with the high frequency radiation oscillator, the feeder it is another
One end is connect with the radio frequency connector；Low frequency end charging assembly includes end short-circuit line and loading resistor, the end
One end of terminal shortcircuit line is connect with the end of the high frequency radiation oscillator, and the other end is connect with the loading resistor.
2. double frequency omnibearing ceiling mount antenna as described in claim 1, which is characterized in that the high frequency radiation oscillator is gradual change type list
Extremely sub- radiator.
3. double frequency omnibearing ceiling mount antenna as claimed in claim 2, which is characterized in that the gradual change type monopole radiator is in cone
Shape setting.
4. double frequency omnibearing ceiling mount antenna as claimed in claim 2, which is characterized in that the gradual change type monopole radiator is in piece
The setting of shape shape.
5. double frequency omnibearing ceiling mount antenna as claimed in claim 3, which is characterized in that the gradual change type monopole radiator includes
Two sheet oscillator units, each sheet oscillator unit are arranged in bending, and two sheet oscillator units are in cross
Cross-like connection.
6. double frequency omnibearing ceiling mount antenna as claimed in claim 5, which is characterized in that the rectangular shape of sheet oscillator unit is curved
Folding setting.
7. the double frequency omnibearing ceiling mount antenna as described in claim 1 to 6 any one, which is characterized in that the pedestal includes bottom
Plate, and positioned at the installation stud of the plate outer surface, the feeder is drawn across the installation stud, the installation
Stud is used to that the double frequency omnibearing ceiling mount antenna to be installed to external structure by nut.
8. double frequency omnibearing ceiling mount antenna as claimed in claim 7, which is characterized in that the installation stud is in hollow setting, institute
It states feeder to pass through from the cavity of the installation stud, and is fixed in the cavity of the installation stud by crimp.
9. the double frequency omnibearing ceiling mount antenna as described in claim 1 to 6 any one, which is characterized in that the double frequency omnibearing is inhaled
Pushing up antenna further includes supporting element, and the high frequency radiation oscillator is connected and fixed by bolt and the supporting element.
10. the double frequency omnibearing ceiling mount antenna as described in claim 1 to 5 any one, which is characterized in that the double frequency omnibearing is inhaled
The high-band frequency for pushing up antenna is 806MHz~866MHz, the low frequency band frequency of the double frequency omnibearing ceiling mount antenna be 351MHz~
366MHz。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821555950.0U CN208753517U (en) | 2018-09-21 | 2018-09-21 | Double frequency omnibearing ceiling mount antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821555950.0U CN208753517U (en) | 2018-09-21 | 2018-09-21 | Double frequency omnibearing ceiling mount antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208753517U true CN208753517U (en) | 2019-04-16 |
Family
ID=66083784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821555950.0U Expired - Fee Related CN208753517U (en) | 2018-09-21 | 2018-09-21 | Double frequency omnibearing ceiling mount antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208753517U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112751187A (en) * | 2020-12-30 | 2021-05-04 | 天津凌智皓越航空科技有限公司 | Integrated outdoor antenna |
| CN115275592A (en) * | 2022-08-01 | 2022-11-01 | 常州仁千电气科技股份有限公司 | Omnidirectional ceiling antenna |
-
2018
- 2018-09-21 CN CN201821555950.0U patent/CN208753517U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112751187A (en) * | 2020-12-30 | 2021-05-04 | 天津凌智皓越航空科技有限公司 | Integrated outdoor antenna |
| CN115275592A (en) * | 2022-08-01 | 2022-11-01 | 常州仁千电气科技股份有限公司 | Omnidirectional ceiling antenna |
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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: 20190416 Termination date: 20210921 |