CN213660607U - High-protection choke coil antenna for outdoor optical instrument - Google Patents
High-protection choke coil antenna for outdoor optical instrument Download PDFInfo
- Publication number
- CN213660607U CN213660607U CN202022451849.4U CN202022451849U CN213660607U CN 213660607 U CN213660607 U CN 213660607U CN 202022451849 U CN202022451849 U CN 202022451849U CN 213660607 U CN213660607 U CN 213660607U
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- Prior art keywords
- antenna
- choke
- mount pad
- mounting
- outdoor optical
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- Expired - Fee Related
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- 230000003287 optical effect Effects 0.000 title claims description 15
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 13
- 239000011229 interlayer Substances 0.000 description 12
- 230000003321 amplification Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000001902 propagating effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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Abstract
The utility model discloses an outdoor optics appearance is with high protection choke antenna relates to choke antenna technical field, and is not good for solving current outdoor optics appearance is with high protection choke antenna protective effect, and the poor problem of interference killing feature. The inside of choke is provided with the mount pad, and mount pad and choke structure as an organic whole, the outside of choke is provided with the antenna house, the top fixed mounting of mount pad has the mounting panel, the upper surface of mounting panel is provided with the antenna region, the lower surface of mounting panel is provided with active amplifier circuit, the below of mount pad one side is provided with the radio frequency connector, the radio frequency connector passes through radio frequency feeder and active amplifier circuit electric connection, the both ends of mount pad all are provided with the recess, the inside of choke is provided with the ring channel, and the ring channel is provided with threely, the inner wall of antenna house is provided with the antenna house inner shell, the outside of antenna house inner shell is provided with the antenna house shell.
Description
Technical Field
The utility model relates to a choke antenna technical field specifically is a high protection choke antenna for outdoor optical instrument.
Background
An antenna is a transducer that converts a guided wave propagating on a transmission line into an electromagnetic wave propagating in an unbounded medium (usually free space) or vice versa. A component for transmitting or receiving electromagnetic waves in a radio device. Engineering systems such as radio communication, broadcasting, television, radar, navigation, electronic countermeasure, remote sensing, radio astronomy and the like all use electromagnetic waves to transmit information and work by depending on antennas. In addition, in transferring energy with electromagnetic waves, non-signal energy radiation also requires antennas. The antennas are generally reciprocal in that the same pair of antennas can be used as both transmit and receive antennas. The same antenna is the same as the basic characteristic parameter for transmission or reception. This is the reciprocity theorem for antennas.
The existing high-protection choke coil antenna for the outdoor optical instrument has poor protection effect and poor anti-interference capability; therefore, the existing requirements are not satisfied, and a high-protection choke antenna for outdoor optical instruments is provided for the same.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an outdoor optical instrument is with high protection choke antenna to solve the current outdoor optical instrument that proposes in the above-mentioned background art and use high protection choke antenna protective effect not good, and the poor problem of interference killing feature.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an outdoor optical instrument is with high protection choke antenna, includes the choke, the inside of choke is provided with the mount pad, and mount pad and choke structure as an organic whole, the outside of choke is provided with the antenna house, the top fixed mounting of mount pad has the mounting panel, the upper surface of mounting panel is provided with antenna area, the lower surface of mounting panel is provided with active amplifier circuit, the below of mount pad one side is provided with the radio frequency connector, the radio frequency connector passes through radio frequency feeder and active amplifier circuit electric connection, the both ends of mount pad all are provided with the recess, the inside of choke is provided with the ring channel, and the ring channel is provided with threely, the inner wall of antenna house is provided with the antenna house inner shell, the outside of antenna house inner shell is provided with the antenna house shell.
Preferably, the antenna housing and the choke coil are provided with six mounting holes.
Preferably, the inside of recess is provided with the wedge, the wedge passes through compression spring and recess fixed connection.
Preferably, the three annular grooves are internally provided with mounting protrusions, and the mounting protrusions are provided with FSS plates.
Preferably, an interlayer high-wave-transmission area is arranged between the radome outer shell and the radome inner shell, and an interlayer wave-absorbing area is arranged below the interlayer high-wave-transmission area.
Preferably, a rubber pad is fixedly arranged on the lower surface of the antenna housing.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a setting up of antenna house inner shell and antenna house shell has played effectual protection to the choke, the direct ripples loss that perpendicular incidence receiving antenna can be guaranteed in the high wave-transparent district of intermediate layer is little, the phase delay is few, the intermediate layer wave-absorbing district energy-absorbing performance is good, realize the choking effect of more ideal, improve the interference killing feature of antenna in complicated multipath interference environment, the mounting hole is convenient for carry out effectual fixed with antenna house and choke, the rubber pad has certain antiskid and sealed effect.
2. Through the setting of wedge, be convenient for install the mount pad in treating the mounting groove, played the effect of location, compression spring atress is compressed still has the effect that resets, has improved the installation effectiveness of antenna, and convenient to detach maintenance simultaneously, installation arch is convenient for the installation of FSS board, carries out selective attenuation to multipath interference, improves anti multipath interference ability.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic sectional view of the choke coil of the present invention;
FIG. 3 is a schematic view of the enlarged structure of the part A of the present invention;
fig. 4 is a schematic view of the internal structure of the radome of the present invention;
in the figure: 1. a choke coil; 2. an antenna cover; 3. mounting holes; 4. mounting a plate; 5. an antenna area; 6. an annular groove; 7. a radome housing; 8. an antenna housing inner shell; 9. an interlayer high wave-transparent region; 10. an interlayer wave-absorbing area; 11. a rubber pad; 12. mounting a boss; 13. an FSS plate; 14. an active amplification circuit; 15. a radio frequency feeder; 16. a radio frequency connector; 17. a groove; 18. a wedge block; 19. a compression spring; 20. and (7) mounting a seat.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, the present invention provides an embodiment: a high-protection choke antenna for outdoor optical instruments comprises a choke 1, a mounting seat 20 is arranged inside the choke 1, the mounting base 20 and the choke coil 1 are integrated, the antenna housing 2 is arranged outside the choke coil 1, the mounting plate 4 is fixedly mounted above the mounting base 20, the antenna area 5 is arranged on the upper surface of the mounting plate 4, the active amplification circuit 14 is arranged on the lower surface of the mounting plate 4, the radio frequency connector 16 is arranged below one side of the mounting base 20, the radio frequency connector 16 is electrically connected with the active amplification circuit 14 through the radio frequency feeder line 15, the two ends of the mounting base 20 are both provided with grooves 17, the annular groove 6 is arranged inside the choke coil 1, and the ring channel 6 is provided with threely, and the inner wall of antenna house 2 is provided with antenna house inner shell 8, and the outside of antenna house inner shell 8 is provided with antenna house outer shell 7, and antenna house inner shell 8 and antenna house outer shell 7 have played effectual protection to choke 1.
Further, all be provided with mounting hole 3 on antenna house 2 and the choke 1, and mounting hole 3 is provided with six, and mounting hole 3 is convenient for carry out effectual fixed with antenna house 2 and choke 1.
Further, the inside of recess 17 is provided with wedge 18, and wedge 18 passes through compression spring 19 and recess 17 fixed connection, and wedge 18 is convenient for install mount pad 20 in treating the mounting groove, has played the effect of location, and compression spring 19 atress is compressed still has the effect that resets.
Further, mounting protrusions 12 are arranged inside the three annular grooves 6, FSS plates 13 are arranged on the mounting protrusions 12, and the mounting protrusions 12 facilitate mounting of the FSS plates 13.
Further, an interlayer high-wave-transmission area 9 is arranged between the radome outer shell 7 and the radome inner shell 8, an interlayer wave-absorbing area 10 is arranged below the interlayer high-wave-transmission area 9, the interlayer high-wave-transmission area 9 can ensure that the direct wave loss of the vertical incidence receiving antenna is small, the phase delay is small, the interlayer wave-absorbing area 10 has good energy absorption performance, a more ideal choking effect is realized, and the anti-interference capability of the antenna in a complex multipath interference environment is improved.
Further, the lower surface of the antenna housing 2 is fixedly provided with a rubber pad 11, and the rubber pad 11 has certain anti-skidding and sealing effects.
The working principle is as follows: when in use, the mounting seat 20 of the choke coil antenna is mounted in the mounting groove to be mounted, the mounting seat 20 is conveniently mounted in the mounting groove to be mounted through the arrangement of the wedge block 18, the positioning effect is achieved, the compression spring 19 is stressed and compressed, the resetting effect is also achieved, the mounting efficiency of the antenna is improved, meanwhile, the dismounting and the maintenance are convenient, the mounting protrusion 12 is convenient for the mounting of the FSS plate 13, the multipath interference is selectively attenuated, the multipath interference resistance is improved, the choke coil 1 is effectively protected through the arrangement of the radome inner shell 8 and the radome outer shell 7, the interlayer high-wave-transmitting area 9 can ensure that the direct wave loss of the vertical incidence receiving antenna is small, the phase delay is small, the interlayer wave-absorbing area 10 has good energy absorption performance, a more ideal choke effect is achieved, the anti-interference capability of the antenna in a complex multipath interference environment is improved, the mounting hole 3 is convenient for effectively fixing the radome 2 and the choke coil 1, the rubber pad 11 has certain anti-slip and sealing effects.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A high-protection choke antenna for outdoor optical instruments, comprising a choke (1), characterized in that: the inside of choke (1) is provided with mount pad (20), and mount pad (20) and choke (1) structure as an organic whole, the outside of choke (1) is provided with antenna house (2), the top fixed mounting of mount pad (20) has mounting panel (4), the upper surface of mounting panel (4) is provided with antenna area (5), the lower surface of mounting panel (4) is provided with active amplifier circuit (14), the below of mount pad (20) one side is provided with radio frequency connector (16), radio frequency connector (16) pass through radio frequency feeder (15) and active amplifier circuit (14) electric connection, the both ends of mount pad (20) all are provided with recess (17), the inside of choke (1) is provided with ring channel (6), and ring channel (6) are provided with threely, the inner wall of antenna house (2) is provided with antenna house inner shell (8), and an antenna housing outer shell (7) is arranged outside the antenna housing inner shell (8).
2. A high protection choke antenna for outdoor optical instruments according to claim 1, characterized in that: the antenna housing (2) and the choke coil (1) are provided with mounting holes (3), and the number of the mounting holes (3) is six.
3. A high protection choke antenna for outdoor optical instruments according to claim 1, characterized in that: the wedge-shaped block (18) is arranged in the groove (17), and the wedge-shaped block (18) is fixedly connected with the groove (17) through a compression spring (19).
4. A high protection choke antenna for outdoor optical instruments according to claim 1, characterized in that: mounting protrusions (12) are arranged inside the three annular grooves (6), and FSS plates (13) are arranged on the mounting protrusions (12).
5. A high protection choke antenna for outdoor optical instruments according to claim 1, characterized in that: be provided with intermediate layer high wave-transparent district (9) between radome outer shell (7) and radome inner shell (8), the below in intermediate layer high wave-transparent district (9) is provided with intermediate layer and inhales ripples district (10).
6. A high protection choke antenna for outdoor optical instruments according to claim 1, characterized in that: the lower surface of the antenna housing (2) is fixedly provided with a rubber pad (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022451849.4U CN213660607U (en) | 2020-10-29 | 2020-10-29 | High-protection choke coil antenna for outdoor optical instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022451849.4U CN213660607U (en) | 2020-10-29 | 2020-10-29 | High-protection choke coil antenna for outdoor optical instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213660607U true CN213660607U (en) | 2021-07-09 |
Family
ID=76704402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022451849.4U Expired - Fee Related CN213660607U (en) | 2020-10-29 | 2020-10-29 | High-protection choke coil antenna for outdoor optical instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213660607U (en) |
-
2020
- 2020-10-29 CN CN202022451849.4U patent/CN213660607U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20210709 |