CN221041534U - Anti-interference communication antenna - Google Patents
Anti-interference communication antenna Download PDFInfo
- Publication number
- CN221041534U CN221041534U CN202322761278.8U CN202322761278U CN221041534U CN 221041534 U CN221041534 U CN 221041534U CN 202322761278 U CN202322761278 U CN 202322761278U CN 221041534 U CN221041534 U CN 221041534U
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- antenna
- bottom shell
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- plate
- signal processing
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- 238000004891 communication Methods 0.000 title claims abstract description 32
- 239000002184 metal Substances 0.000 claims abstract description 18
- 229910052751 metal Inorganic materials 0.000 claims abstract description 18
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052802 copper Inorganic materials 0.000 claims abstract description 10
- 239000010949 copper Substances 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 241000237983 Trochidae Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
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- Aerials With Secondary Devices (AREA)
Abstract
The utility model discloses an anti-interference communication antenna, and relates to the technical field of communication antennas. The anti-interference communication antenna comprises a bottom shell, wherein a copper shielding net is attached to the inner wall of the bottom shell, a microwave filter, a digital signal processing plate, a radio frequency plate, a metal reflecting plate and an antenna module are respectively arranged in the bottom shell, the microwave filter is electrically connected with the digital signal processing plate, the digital signal processing plate is electrically connected with the radio frequency plate, the antenna module is arranged on the metal reflecting plate, the anti-interference communication antenna is characterized in that the microwave filter is arranged before a wireless signal enters a path, the communication antenna is prevented from being interfered, the copper shielding net is added around an antenna shell, the entering of external interference signals can be blocked, the influence of the interference signals on the antenna can be effectively reduced, the anti-interference capability of the antenna is improved, and when the external interference signals enter the antenna, part of the interference signals are reflected back through the metal reflecting plate, so that the influence of the interference signals on the antenna is reduced.
Description
Technical Field
The utility model relates to the technical field of communication antennas, in particular to an anti-interference communication antenna.
Background
The wireless communication is used as a freely-spreading information exchange mode, has the characteristics of wide frequency band, high capacity, flexible use and the like, is widely applied in the field of information communication at present, gradually permeates into daily life and work of people, and effectively solves the defects and shortcomings of the traditional wired communication mode.
However, due to the mutual influence of the wireless communication equipment and the signal line, the loss of the wireless signal or the reduction of the signal-to-noise ratio can be caused, and the normal transmission of the wireless communication is influenced, so that the anti-interference communication antenna is provided, and the purpose of improving the quality in the transmission process of the wireless signal and enhancing the stability and the reliability of the transmission of the wireless communication is achieved.
Disclosure of utility model
The utility model provides an anti-interference communication antenna, which solves the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a but anti-interference communication antenna, includes the drain pan, the inner wall of drain pan is attached with the copper shielding net, install microwave filter, digital signal processing board, radio frequency board, metal reflecting plate and antenna module in the drain pan respectively, microwave filter and digital signal processing board electric connection, digital signal processing board and radio frequency board electric connection, antenna module installs on the metal reflecting plate, and antenna module and radio frequency board electric connection, inlay on the lateral wall of drain pan and be equipped with TNC adapter, and TNC adapter's one end and microwave filter electric connection, the top close-fitting joint of drain pan has the dustcoat.
Furthermore, an assembly opening is formed in the bottom of the bottom shell, and cooling fins are embedded in the assembly opening.
Further, the heat conducting surface of the radiating fin is attached to the digital signal processing board through the heat conducting paste, and the radiating part of the radiating fin is located outside the bottom shell.
Further, a threaded hole column is arranged in the bottom shell, and the digital signal processing board is fixed on the threaded hole column.
Further, the metal reflecting plate is overlapped on the radio frequency plate and is fixed on the threaded hole column through screws.
Further, a sealing ring is sleeved on the top of the bottom shell, and the sealing ring is arranged between the bottom shell and the outer cover.
Compared with the prior art, the utility model provides an anti-interference communication antenna, which has the following beneficial effects:
This but anti-interference communication antenna installs microwave filter before radio signal gets into the route, can prevent that communication antenna from receiving the interference, through adding copper shielding net around the antenna housing, can stop external interference signal's entering, can reduce interference signal's influence to the antenna effectively, improve the interference killing feature of antenna, when external interference signal gets into the antenna, with partial interference signal reflection back through the metal reflecting plate to reduce interference signal's influence to the antenna.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a top view of the present utility model;
fig. 3 is a front view of the present utility model.
In the figure: 1. a bottom case; 2. a copper shielding net; 3. a microwave filter; 4. a digital signal processing board; 5. a radio frequency board; 6. a metal reflecting plate; 7. an antenna module; 8. a TNC adapter; 9. an outer cover; 10. an assembly port; 11. a heat sink; 12. a threaded hole column; 13. and (3) sealing rings.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the utility model discloses an anti-interference communication antenna, which comprises a bottom shell 1, wherein a copper shielding net 2 is attached to the inner wall of the bottom shell 1, a microwave filter 3, a digital signal processing board 4, a radio frequency board 5, a metal reflecting board 6 and an antenna module 7 are respectively installed in the bottom shell 1, the microwave filter 3 is electrically connected with the digital signal processing board 4, the microwave filter 3 is installed before a wireless signal enters a path, the communication antenna can be prevented from being interfered, the copper shielding net 2 is added around an antenna shell, the entering of external interference signals can be blocked, the influence of the interference signals on the antenna can be effectively reduced, the anti-interference capability of the antenna is improved, when the external interference signals enter the antenna, part of the interference signals are reflected back through the metal reflecting board 6, so that the influence of the interference signals on the antenna is reduced, the digital signal processing board 4 is electrically connected with the radio frequency board 5, the antenna module 7 is installed on the metal reflecting board 6, the antenna module 7 is electrically connected with the radio frequency board 5, a TNC adapter 8 is installed on the side wall of the bottom shell 1, and one end of the TNC adapter 8 is tightly connected with the top of the antenna 3, and the top of the antenna is tightly connected with the top shell 9.
Specifically, an assembly opening 10 is formed at the bottom of the bottom shell 1, and a heat sink 11 is embedded in the assembly opening 10.
In this embodiment, the fitting port 10 is an open-cell structure for mounting and fixing the heat sink 11.
Specifically, the heat conducting surface of the heat dissipation plate 11 is attached to the digital signal processing board 4 through heat conducting paste, and the heat dissipation part of the heat dissipation plate 11 is located outside the bottom shell 1.
In this embodiment, the heat sink 11 is used to dissipate heat from the electronic components in the antenna, ensuring stable operation of the antenna.
Specifically, a threaded hole column 12 is provided in the bottom shell 1, and the digital signal processing board 4 is fixed on the threaded hole column 12.
In this embodiment, the screw hole posts 12 are mounting structures for mounting and fixing the digital signal processing board 4.
Specifically, the metal reflecting plate 6 is superimposed on the radio frequency plate 5 and is fixed to the threaded hole column 12 by screws.
In this embodiment, the metal reflecting plate 6 gathers electromagnetic waves at a point, and makes the focused electromagnetic waves emitted outward from this point as stronger as possible, and in the case where the feed source is oriented differently, the reflecting surface gathers different electromagnetic waves, so that radiation can be performed in different directions, and since the focused and radiated electromagnetic waves are mainly concentrated in a certain direction, the interference resistance is stronger than those of other directions.
Specifically, the top of the bottom shell 1 is sleeved with a sealing ring 13, and the sealing ring 13 is between the bottom shell 1 and the outer cover 9.
In the present embodiment, the gasket 13 is used to fill the gap between the bottom case 1 and the outer cover 9, and is closely contacted by being deformed by pressure, thereby playing a role of waterproofing, dust proofing, etc.
When the antenna is used, the microwave filter 3 is arranged before the wireless signal enters the path, so that the communication antenna can be prevented from being interfered, the copper shielding net 2 is added around the antenna shell, the entering of external interference signals can be blocked, the influence of the interference signals on the antenna can be effectively reduced, the anti-interference capacity of the antenna is improved, and when the external interference signals enter the antenna, part of the interference signals are reflected back through the metal reflecting plate 6, so that the influence of the interference signals on the antenna is reduced.
In summary, the microwave filter 3 is installed before the wireless signal enters the path of the anti-interference communication antenna, so that the communication antenna can be prevented from being interfered, the copper shielding net 2 is added around the antenna shell, the entry of external interference signals can be blocked, the influence of the interference signals on the antenna can be effectively reduced, the anti-interference capability of the antenna is improved, and when the external interference signals enter the antenna, part of the interference signals are reflected back through the metal reflecting plate 6, so that the influence of the interference signals on the antenna is reduced.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An anti-interference communication antenna comprises a bottom shell (1), and is characterized in that: the novel microwave antenna is characterized in that a copper shielding net (2) is attached to the inner wall of the bottom shell (1), a microwave filter (3), a digital signal processing plate (4), a radio frequency plate (5), a metal reflecting plate (6) and an antenna module (7) are respectively arranged in the bottom shell (1), the microwave filter (3) is electrically connected with the digital signal processing plate (4), the digital signal processing plate (4) is electrically connected with the radio frequency plate (5), the antenna module (7) is arranged on the metal reflecting plate (6), the antenna module (7) is electrically connected with the radio frequency plate (5), a TNC adapter (8) is embedded in the side wall of the bottom shell (1), one end of the TNC adapter (8) is electrically connected with the microwave filter (3), and an outer cover (9) is tightly clamped at the top of the bottom shell (1).
2. An interference-free communication antenna according to claim 1, wherein: an assembly opening (10) is formed in the bottom of the bottom shell (1), and cooling fins (11) are embedded in the assembly opening (10).
3. An interference-free communication antenna according to claim 2, wherein: the heat conducting surface of the radiating fin (11) is attached to the digital signal processing board (4) through heat conducting paste, and the radiating part of the radiating fin (11) is positioned outside the bottom shell (1).
4. An interference-free communication antenna according to claim 1, wherein: a threaded hole column (12) is arranged in the bottom shell (1), and the digital signal processing board (4) is fixed on the threaded hole column (12).
5. The tamper-resistant communication antenna of claim 4, wherein: the metal reflecting plate (6) is overlapped on the radio frequency plate (5) and is fixed on the threaded hole column (12) through screws.
6. An interference-free communication antenna according to claim 1, wherein: the top of the bottom shell (1) is sleeved with a sealing ring (13), and the sealing ring (13) is arranged between the bottom shell (1) and the outer cover (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322761278.8U CN221041534U (en) | 2023-10-13 | 2023-10-13 | Anti-interference communication antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322761278.8U CN221041534U (en) | 2023-10-13 | 2023-10-13 | Anti-interference communication antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221041534U true CN221041534U (en) | 2024-05-28 |
Family
ID=91170391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322761278.8U Active CN221041534U (en) | 2023-10-13 | 2023-10-13 | Anti-interference communication antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221041534U (en) |
-
2023
- 2023-10-13 CN CN202322761278.8U patent/CN221041534U/en active Active
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