CN209045757U - A kind of dedicated omnidirectional's monitoring aerial of broadcast band - Google Patents
A kind of dedicated omnidirectional's monitoring aerial of broadcast band Download PDFInfo
- Publication number
- CN209045757U CN209045757U CN201822074183.8U CN201822074183U CN209045757U CN 209045757 U CN209045757 U CN 209045757U CN 201822074183 U CN201822074183 U CN 201822074183U CN 209045757 U CN209045757 U CN 209045757U
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- Prior art keywords
- dipole
- broadcast band
- pedestal
- monitoring aerial
- half hoop
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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 dedicated omnidirectional's monitoring aerials of broadcast band, including pedestal (1), pedestal (1) setting is in outer cover (7), branch cylinder (2) are provided on pedestal (1), dipole stroma (6) are set on branch cylinder (2), dipole stroma is provided with dipole A(8 on (6)), dipole A(8) pass through connecting hoop (5) connection dipole B(16), dipole B(16) top setting is above positioning disk (4), it is provided at the top of outer cover (7) overhead guard (11), pressure spring (3) is provided between overhead guard (1) and upper positioning disk (4).The utility model has the advantages that it is compact-sized, it is easy for installation.
Description
Technical field
The utility model relates to field of antenna, especially a kind of dedicated omnidirectional's monitoring aerial of broadcast band.
Background technique
The base form that broadcast program develops as a kind of traditional program circulation way and radio communication.Wide
It broadcasts in program playing process, then necessarily involves transmitting, the receive process of electromagnetic wave, this has related to the design of antenna, system
It makes, use.The design structure of existing broadcast transmitting antenna is more complicated, especially moves the broadcast transmitting antenna of standing posture, by
It is more complicated in assembly, use process in design structure complexity, it cannot achieve light, easy practical function.
Utility model content
The shortcomings that the purpose of the utility model is to overcome the prior arts provides a kind of broadcast band dedicated omnidirectional's monitoring day
Line.
The purpose of this utility model is achieved through the following technical solutions: a kind of dedicated omnidirectional's monitoring aerial of broadcast band,
Including pedestal, the pedestal setting is provided with branch cylinder in outer cover, on pedestal, and dipole stroma, dipole stroma is arranged on branch cylinder
On be provided with dipole A, dipole A passes through connecting hoop and connects dipole B, and upper positioning disk, the top of outer cover are arranged at the top of dipole B
Portion is provided with overhead guard, is provided with pressure spring between overhead guard and upper positioning disk.
Specifically, it is provided with placing groove at the top of the dipole stroma, dipole A is bolted on placing groove
It is interior.
Specifically, the connecting hoop includes left half hoop and right half hoop, and left half hoop and right half hoop are semicircular ring, left half hoop
The end of dipole A and the bottom end of dipole B are encased with right half hoop, and left half hoop and right half hoop are bolted.
Specifically, impedance matching plate is provided on the connecting hoop.
Specifically, the bottom of the pedestal is provided with connector.
Specifically, the bottom of the outer cover is arranged with connector sleeve, and connector sleeve is bolted with pedestal.
Specifically, the bottom of the connector sleeve is provided with seal groove, and rubber seal is placed in seal groove, and rubber is close
Seal is between connector sleeve and pedestal.
Specifically, mounting hole is provided on the outer cover, dipole stroma is fixedly connected by mounting hole with outer cover bolt.
Specifically, the top of the upper positioning disk is rotary table, and the pressure spring is set on rotary table, one end connection top
Cover, the other end connect upper positioning disk, and upper positioning disk is provided with through-hole, and upper positioning disk is set on dipole B and logical by through-hole
Bolt is crossed to be fixedly connected with dipole B.
The utility model has the advantage that the compact-sized of the utility model, easy for installation；Antenna gain is high, can pole
Big raising system sensitivity；Antenna standing wave is small, and signal conversion ratio is high, and system accuracy is high；Signal outside to working frequency range have compared with
High inhibition greatly improves system noise restraint.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
In figure: 1- pedestal, 2- branch cylinder, 3- pressure spring, the upper positioning disk of 4-, 5- connecting hoop, 6- dipole stroma, 7- outer cover, 8- are even
Extremely sub- A, 9- impedance matching plate, 10- connector, 11- overhead guard, 12- connector sleeve, the left half hoop of 13-, the right half hoop of 14-, 15- rubber are close
Seal, 16- dipole B.
Specific embodiment
The utility model is further described with reference to the accompanying drawing, but the protection scope of the utility model is not limited to
It is as described below.
As shown in Figure 1, a kind of dedicated omnidirectional's monitoring aerial of broadcast band, it is characterised in that: including pedestal 1, the bottom
Seat 1 is arranged in outer cover 7, and branch cylinder 2 is provided on pedestal 1, dipole stroma 6 is arranged on branch cylinder 2, is provided with idol on dipole stroma 6
Extremely sub- A8, dipole A8 connect dipole B16 by connecting hoop 5, and upper positioning disk 4, the top of outer cover 7 are arranged at the top of dipole B16
Portion is provided with overhead guard 11, and pressure spring 3 is provided between overhead guard 11 and upper positioning disk 4.
Further, the top of the dipole stroma 6 is provided with placing groove, and dipole A8 is bolted on placement
In slot.
Further, the connecting hoop 5 includes left half hoop 13 and right half hoop 14, and left half hoop 13 and right half hoop 14 are half
Annulus, left half hoop 13 and right half hoop 14 encase the end of dipole A8 and the bottom end of dipole B16, and left half hoop 13 and right half hoop 14
It is bolted.
Further, impedance matching plate 9 is provided on the connecting hoop 5, the effect of impedance matching plate 9 is by dipole
The high impedance of son is changed into the impedance with 50 ohm of system matches, transmits in systems convenient for antenna received signal.
Further, the bottom of the pedestal 1 is provided with connector 10.
Further, the bottom of the outer cover 7 is arranged with connector sleeve 12, and connector sleeve 12 is bolted with pedestal 1.
Further, the bottom of the connector sleeve 12 is provided with seal groove, and rubber seal 15 is placed in seal groove,
Rubber seal 15 is between connector sleeve 12 and pedestal 1.
Further, mounting hole is provided on the outer cover 7, dipole stroma 6 is fixed by mounting hole and 7 bolt of outer cover
Connection.
Further, the top of the upper positioning disk 4 is rotary table, and the pressure spring 3 is set on rotary table, and one end connects
Overhead guard 11 is connect, the other end connects upper positioning disk 4, and upper positioning disk 4 is provided with through-hole, and upper positioning disk 4 is set in dipole by through-hole
It is fixedly connected on sub- B16 and by bolt with dipole B16.
The above, the only preferred embodiment of the utility model, not do limit in any form to the utility model
System.Anyone skilled in the art, in the case where not departing from technical solutions of the utility model ambit, all using above-mentioned
The technology contents make many possible changes and modifications to technical solutions of the utility model, or be revised as equivalent variations etc.
Imitate embodiment.Therefore, all contents without departing from technical solutions of the utility model, the technology according to the utility model is to the above reality
Any change modification, equivalent variations and modification that example is made are applied, the protection scope of the technical program is belonged to.
Claims (9)
1. a kind of dedicated omnidirectional's monitoring aerial of broadcast band, it is characterised in that: including pedestal (1), the pedestal (1) setting exists
It in outer cover (7), is provided on pedestal (1) branch cylinder (2), dipole stroma (6) is set on branch cylinder (2), dipole stroma is provided on (6)
Dipole A(8), dipole A(8) pass through connecting hoop (5) connection dipole B(16), dipole B(16) the upper positioning disk of top setting
(4), it is provided with overhead guard (11) at the top of outer cover (7), pressure spring (3) is provided between overhead guard (11) and upper positioning disk (4).
2. the dedicated omnidirectional's monitoring aerial of a kind of broadcast band according to claim 1, it is characterised in that: the dipole
Placing groove, dipole A(8 are provided at the top of seat (6)) it is bolted in placing groove.
3. the dedicated omnidirectional's monitoring aerial of a kind of broadcast band according to claim 1, it is characterised in that: the connecting hoop
It (5) include left half hoop (13) and right half hoop (14), left half hoop (13) and right half hoop (14) are semicircular ring, left half hoop (13) and the right side
Half hoop (14) encases dipole A(8) end and dipole B(16) bottom end, and left half hoop (13) and right half hoop (14) pass through spiral shell
Bolt is fixed.
4. the dedicated omnidirectional's monitoring aerial of a kind of broadcast band according to claim 1, it is characterised in that: the connecting hoop
(5) impedance matching plate (9) are provided on.
5. the dedicated omnidirectional's monitoring aerial of a kind of broadcast band according to claim 1, it is characterised in that: the pedestal
(1) bottom is provided with connector (10).
6. the dedicated omnidirectional's monitoring aerial of a kind of broadcast band according to claim 1, it is characterised in that: the outer cover
(7) bottom is arranged with connector sleeve (12), and connector sleeve (12) is bolted with pedestal (1).
7. the dedicated omnidirectional's monitoring aerial of a kind of broadcast band according to claim 6, it is characterised in that: the connector sleeve
(12) bottom is provided with seal groove, is placed in seal groove rubber seal (15), and rubber seal (15) is located at connector sleeve
(12) between pedestal (1).
8. the dedicated omnidirectional's monitoring aerial of a kind of broadcast band according to claim 1, it is characterised in that: the outer cover
(7) mounting hole is provided on, dipole stroma (6) is fixedly connected by mounting hole with outer cover (7) bolt.
9. the dedicated omnidirectional's monitoring aerial of a kind of broadcast band according to claim 1, it is characterised in that: the upper positioning
The top of disk (4) is rotary table, and the pressure spring (3) is set on rotary table, and one end connects overhead guard (11), fixed in other end connection
Position disk (4), upper positioning disk (4) is provided with through-hole, and upper positioning disk (4) is set in dipole B(16 by through-hole) on and pass through spiral shell
Bolt is fixedly connected with dipole B(16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822074183.8U CN209045757U (en) | 2018-12-11 | 2018-12-11 | A kind of dedicated omnidirectional's monitoring aerial of broadcast band |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822074183.8U CN209045757U (en) | 2018-12-11 | 2018-12-11 | A kind of dedicated omnidirectional's monitoring aerial of broadcast band |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209045757U true CN209045757U (en) | 2019-06-28 |
Family
ID=67044212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822074183.8U Active CN209045757U (en) | 2018-12-11 | 2018-12-11 | A kind of dedicated omnidirectional's monitoring aerial of broadcast band |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209045757U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109346836A (en) * | 2018-12-11 | 2019-02-15 | 成都九华圆通科技发展有限公司 | A kind of dedicated omnidirectional's monitoring aerial of broadcast band |
-
2018
- 2018-12-11 CN CN201822074183.8U patent/CN209045757U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109346836A (en) * | 2018-12-11 | 2019-02-15 | 成都九华圆通科技发展有限公司 | A kind of dedicated omnidirectional's monitoring aerial of broadcast band |
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