CN109273826A - A kind of vehicle-mounted ultrashort wave microwave omnidirectional monitoring aerial - Google Patents
A kind of vehicle-mounted ultrashort wave microwave omnidirectional monitoring aerial Download PDFInfo
- Publication number
- CN109273826A CN109273826A CN201811511866.3A CN201811511866A CN109273826A CN 109273826 A CN109273826 A CN 109273826A CN 201811511866 A CN201811511866 A CN 201811511866A CN 109273826 A CN109273826 A CN 109273826A
- Authority
- CN
- China
- Prior art keywords
- dipole
- vehicle
- ultrashort wave
- pedestal
- wave microwave
- Prior art date
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/27—Adaptation for use in or on movable bodies
- H01Q1/32—Adaptation for use in or on road or rail vehicles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
Landscapes
- Support Of Aerials (AREA)
Abstract
The invention discloses a kind of vehicle-mounted ultrashort wave microwave omnidirectional monitoring aerials, including pedestal (1), needle-like socket (6), connector (16) and outer cover (12), the outer cover (12) is set on pedestal (1), it is provided with branch cylinder (2) on pedestal (1) and is located in outer cover (12), lower positioning disk (3) are set on branch cylinder (2), lower cone vibration (4) is set on lower positioning disk (3), lower cone vibration (4) is provided with through-hole, insulator (5) are set in through-hole, insulator (5) is provided with connection through-hole, connector (16) are arranged in the bottom of lower cone vibration (4), epicone is set on insulator (5) and shakes (7), dipole stroma (11) are arranged in the top of epicone vibration (7), dipole stroma is provided with dipole A(13 on (11)), dipole A(13) pass through connection Bind round (10) and connect dipole B(23), dipole B(23) top setting is above positioning disk (9).It is an advantage of the invention that structure is simple, it is easy for installation.
Description
Technical field
The present invention relates to field of antenna, especially a kind of vehicle-mounted ultrashort wave microwave omnidirectional monitoring aerial.
Background technique
Existing ultrashort wave car antenna is generally 3m center-fed antenna, and performance indicator can meet vehicular ultrashort wave radio set
Requirement influence to communicate that vehicle passes through bridge tunnel and evasive satellite enters bridge tunnel and quickly but since antenna is too high
Communication efficiency is bad when movement;In addition, as electromagnetic environment complexity is on the rise and the requirement of tactical communication is higher and higher,
Ultrashort wave antenna is put forward new requirements, especially the tactics posture and communication efficiency of antenna, there is an urgent need to development of new days
Line is to improve tactical communication's effect.
Summary of the invention
The purpose of the present invention is to overcome the shortcomings of the existing technology, provides a kind of vehicle-mounted ultrashort wave microwave omnidirectional monitoring day
Line.
The purpose of the present invention is achieved through the following technical solutions: a kind of vehicle-mounted ultrashort wave microwave omnidirectional monitoring aerial, packet
Pedestal, needle-like socket, connector and outer cover are included, the outer cover is set on pedestal, and branch cylinder is provided on pedestal and is located at outer
Lower positioning disk is set in cover, on branch cylinder, and the lower cone vibration of setting on lower positioning disk, lower cone vibration is provided with through-hole, setting insulation in through-hole
Son, insulator are provided with connection through-hole, and the bottom of lower cone vibration is arranged connector, is inserted into the connection through-hole of insulator, insulator
Upper setting epicone shakes, and center through hole is provided in epicone vibration, and the needle-like socket passes through epicone vibration and connects connector with insulator,
Dipole stroma is arranged in the top of epicone vibration, is provided with dipole A on dipole stroma, dipole A connects dipole by connecting hoop
Upper positioning disk is set at the top of B, dipole B, is provided with overhead guard at the top of outer cover, is provided with pressure spring between overhead guard and upper positioning disk.
Specifically, the connecting hoop includes left half hoop and right half hoop, and left half hoop and right half hoop are semicircular ring, and are encased
The upper end of dipole A and the lower end of dipole B, left half hoop and right half hoop are bolted.
Specifically, impedance matching plate is provided on the connecting hoop.
Specifically, mounting hole is provided on the outer cover, dipole stroma is fixedly connected by mounting hole with outer cover bolt.
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 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 sleeve is located on dipole B and is fixedly connected by bolt with dipole B.
Specifically, the bottom of the pedestal is provided with adapter.
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, bolt is gone back at the top of the pedestal be fixed with synthesizer plate.
The invention has the following advantages that of the invention is small in size, and it is light-weight, mounting seat is set, installation is facilitated, is worked
Frequency range is wide, reaches 400 octaves；Passive antenna, does not introduce noise, does not generate spuious；It is combined with lodging mechanism convenient for equipment
Installation.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is substructure schematic diagram of the invention；
Fig. 3 is superstructure schematic diagram of the invention；
In figure: 1- pedestal, 2- branch cylinder, positioning disk under 3- bore vibration, 5- insulator, 6- needle-like socket, the vibration of 7- epicone, 8- pressure under 4-
Spring, the upper positioning disk of 9-, 10- connecting hoop, 11- dipole stroma, 12- outer cover, 13- dipole A, 14- impedance matching plate, 15- synthesis
Device plate, 16- connector, 17- adapter, 18- rubber seal, 19- overhead guard, the left half hoop of 20-, the right half hoop of 21-, 22- connector sleeve,
23- dipole B.
Specific embodiment
The present invention will be further described with reference to the accompanying drawing, but protection scope of the present invention is not limited to following institute
It states.
As shown in Figures 1 to 3, a kind of vehicle-mounted ultrashort wave microwave omnidirectional monitoring aerial, including pedestal 1, needle-like socket 6, connection
Device 16 and outer cover 12, the outer cover 12 are set on pedestal 1, and branch cylinder 2 is provided on pedestal 1 and is located in outer cover 12, branch cylinder 2
Positioning disk 3 under upper setting, the lower cone vibration 4 of setting on lower positioning disk 3, lower cone vibration 4 are provided with through-hole, setting insulator 5 in through-hole, absolutely
Edge 5 is provided with connection through-hole, and the bottom of lower cone vibration 4 is arranged connector 16, is inserted into the connection through-hole of insulator 5, insulator 5
Upper setting epicone vibration 7 is provided with center through hole in epicone vibration 7, and the needle-like socket 6 passes through epicone vibration 7 and the connection of insulator 5 connects
Device 16 is connect, the top of epicone vibration 7 is arranged dipole stroma 11, is provided with dipole A13 on dipole stroma 11, dipole A13 passes through
Connecting hoop 10 connects dipole B23, and upper positioning disk 9 is arranged at the top of dipole B23, and the top of outer cover 12 is provided with overhead guard 19, pushes up
Pressure spring 8 is provided between cover 19 and upper positioning disk 9.
Further, the connecting hoop 10 includes left half hoop 20 and right half hoop 21, and left half hoop 20 and right half hoop 21 are
Semicircular ring, and the upper end of dipole A13 and the lower end of dipole B23 are encased, left half hoop 20 and right half hoop 21 are bolted.
Further, impedance matching plate 14 is provided on the connecting hoop 10, 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, mounting hole is provided on the outer cover 12, dipole stroma 11 passes through mounting hole and 12 bolt of outer cover
It is fixedly connected.
Further, the top of the dipole stroma 11 is provided with placing groove, and dipole A13, which is bolted on, to be put
It sets in slot.
Further, the top of the upper positioning disk 9 is rotary table, and the pressure spring 8 is set on rotary table, and one end connects
Overhead guard 19 is connect, the other end connects upper positioning disk 9, and upper positioning disk 9 is set on dipole B23 and by bolt and dipole B23
It is fixedly connected.
Further, the bottom of the pedestal 1 is provided with adapter 17.
Further, the bottom of the outer cover 12 is arranged with connector sleeve 22, connector sleeve 22 and pedestal 1 and is connected by bolt
It connects.
Further, the bottom of the connector sleeve 22 is provided with seal groove, and rubber seal 18 is placed in seal groove,
Rubber seal 18 is between connector sleeve 22 and pedestal 1.
Further, the top of the pedestal 1 goes back bolt and is fixed with synthesizer plate 15.
The above, only presently preferred embodiments of the present invention not do limitation in any form to the present invention.It is any ripe
Those skilled in the art is known, without departing from the scope of the technical proposal of the invention, all using technology contents described above
Many possible changes and modifications or equivalent example modified to equivalent change are made to technical solution of the present invention.Therefore, all
It is the content without departing from technical solution of the present invention, any change modification made to the above embodiment of technology according to the present invention,
Equivalent variations and modification belong to the protection scope of the technical program.
Claims (10)
1. a kind of vehicle-mounted ultrashort wave microwave omnidirectional monitoring aerial, it is characterised in that: including pedestal (1), needle-like socket (6), connection
Device (16) and outer cover (12), the outer cover (12) are set on pedestal (1), and branch cylinder (2) is provided on pedestal (1) and is located at outer
It covers in (12), is arranged on branch cylinder (2) lower positioning disk (3), the lower cone vibration (4) of setting, lower cone vibration (4) are provided on lower positioning disk (3)
Through-hole, through-hole is interior to be arranged insulator (5), and insulator (5) is provided with connection through-hole, and connector is arranged in the bottom of lower cone vibration (4)
(16), it is inserted into the connection through-hole of insulator (5), setting epicone shakes (7) on insulator (5), is provided with center in epicone vibration (7)
Through-hole, the needle-like socket (6) pass through epicone vibration (7) and insulator (5) connection connector (16), set at the top of epicone vibration (7)
Set dipole stroma (11), dipole stroma is provided with dipole A(13 on (11)), dipole A(13) it is connected by connecting hoop (10)
Dipole B(23), dipole B(23) top is arranged upper positioning disk (9), overhead guard (19), overhead guard are provided at the top of outer cover (12)
(19) it is provided between upper positioning disk (9) pressure spring (8).
2. a kind of vehicle-mounted ultrashort wave microwave omnidirectional according to claim 1 monitoring aerial, it is characterised in that: the connection
Binding round (10) includes left half hoop (20) and right half hoop (21), and left half hoop (20) and right half hoop (21) are semicircular ring, and encase dipole
Sub- A(13) upper end and dipole B(23) lower end, left half hoop (20) and right half hoop (21) are bolted.
3. a kind of vehicle-mounted ultrashort wave microwave omnidirectional according to claim 2 monitoring aerial, it is characterised in that: the connection
Impedance matching plate (14) are provided on hoop (10).
4. a kind of vehicle-mounted ultrashort wave microwave omnidirectional according to claim 1 monitoring aerial, it is characterised in that: the outer cover
(12) mounting hole is provided on, dipole stroma (11) is fixedly connected by mounting hole with outer cover (12) bolt.
5. a kind of vehicle-mounted ultrashort wave microwave omnidirectional according to claim 1 monitoring aerial, it is characterised in that: the dipole
Stroma is provided with placing groove, dipole A(13 at the top of (11)) it is bolted in placing groove.
6. a kind of vehicle-mounted ultrashort wave microwave omnidirectional according to claim 1 monitoring aerial, it is characterised in that: described is upper fixed
The top of position disk (9) is rotary table, and the pressure spring (8) is set on rotary table, and one end connects overhead guard (19), in other end connection
Positioning disk (9), upper positioning disk (9) are set in dipole B(23) on and be fixedly connected with dipole B(23) by bolt.
7. a kind of vehicle-mounted ultrashort wave microwave omnidirectional according to claim 1 monitoring aerial, it is characterised in that: the pedestal
(1) bottom is provided with adapter (17).
8. a kind of vehicle-mounted ultrashort wave microwave omnidirectional according to claim 1 monitoring aerial, it is characterised in that: the outer cover
(12) bottom is arranged with connector sleeve (22), and connector sleeve (22) is bolted with pedestal (1).
9. a kind of vehicle-mounted ultrashort wave microwave omnidirectional according to claim 8 monitoring aerial, it is characterised in that: the connection
The bottom of set (22) is provided with seal groove, is placed in seal groove rubber seal (18), and rubber seal (18) is located at connection
It covers between (22) and pedestal (1).
10. a kind of vehicle-mounted ultrashort wave microwave omnidirectional according to claim 1 monitoring aerial, it is characterised in that: the pedestal
(1) bolt is gone back at the top of is fixed with synthesizer plate (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811511866.3A CN109273826A (en) | 2018-12-11 | 2018-12-11 | A kind of vehicle-mounted ultrashort wave microwave omnidirectional monitoring aerial |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811511866.3A CN109273826A (en) | 2018-12-11 | 2018-12-11 | A kind of vehicle-mounted ultrashort wave microwave omnidirectional monitoring aerial |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109273826A true CN109273826A (en) | 2019-01-25 |
Family
ID=65186918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811511866.3A Pending CN109273826A (en) | 2018-12-11 | 2018-12-11 | A kind of vehicle-mounted ultrashort wave microwave omnidirectional monitoring aerial |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109273826A (en) |
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