CN212257687U - Flat antenna - Google Patents
Flat antenna Download PDFInfo
- Publication number
- CN212257687U CN212257687U CN202021371146.4U CN202021371146U CN212257687U CN 212257687 U CN212257687 U CN 212257687U CN 202021371146 U CN202021371146 U CN 202021371146U CN 212257687 U CN212257687 U CN 212257687U
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- circuit board
- radiation circuit
- radiation
- radiating
- bottom plate
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Abstract
The utility model discloses a panel antenna, a bottom plate, a first radiation circuit board and a second radiation circuit board are arranged in the shell, the first radiation circuit board and the second radiation circuit board are arranged on the bottom plate side by side, the first radiation circuit board and the second radiation circuit board are parallel, and the first radiation circuit board and the bottom plate are arranged at an angle of 45 degrees; a second radiation circuit and a first radiation circuit are sequentially printed on the first radiation circuit board, and the first radiation circuit is communicated with the second radiation circuit; a third radiation circuit and a fourth radiation circuit are sequentially printed on the second radiation circuit board, and the third radiation circuit is communicated with the fourth radiation circuit; when the radiation type antenna is installed on site, the installation can be completed only by fixedly connecting the first radiation circuit board and the second radiation circuit board on the bottom plate, so that the whole installation step is simplified, and the installation efficiency is improved.
Description
Technical Field
The utility model relates to a mobile communication technology field, in particular to panel antenna.
Background
At present, people have higher and higher requirements on data transmission rate, communication quality and channel capacity of a communication system; at present, a dual-frequency panel antenna in the mainstream market is a low-gain dual-frequency panel antenna, the gain is 12/15dBi, but the requirement of industrial grade high-quality distance signal transmission is higher and higher, and the low-gain dual-frequency panel antenna cannot meet the requirement; in addition, when the existing dual-frequency panel antenna is installed, elements such as a radiation element and a reflecting plate need to be installed step by step, and the whole installation process is complex.
It is seen that improvements and enhancements to the prior art are needed.
SUMMERY OF THE UTILITY MODEL
In view of the foregoing disadvantages of the prior art, an object of the present invention is to provide a flat antenna, which is convenient to install, low in manufacturing cost, high in gain, and has the characteristics of long transmission distance and high data transmission rate.
Channel capacity and data transmission rate are increased by multiples.
In order to achieve the purpose, the utility model adopts the following technical proposal:
a bottom plate, a first radiation circuit board and a second radiation circuit board are arranged in a shell, the first radiation circuit board and the second radiation circuit board are arranged on the bottom plate side by side, the first radiation circuit board and the second radiation circuit board are parallel, and an angle of 45 degrees is formed between the first radiation circuit board and the bottom plate; the bottom of the bottom plate is provided with a connector lug, two external wiring ends are arranged in the connector lug, the first radiation circuit board and the second radiation circuit board are respectively and electrically connected with the connector lug, and the external wiring ends are electrically connected with the connector lug; a second radiation circuit and a first radiation circuit are sequentially printed on the first radiation circuit board, and the first radiation circuit is communicated with the second radiation circuit; and a third radiation circuit and a fourth radiation circuit are sequentially printed on the second radiation circuit board, and the third radiation circuit is communicated with the fourth radiation circuit.
In the panel antenna, the first radiation circuit, the second radiation circuit, the third radiation circuit and the fourth radiation circuit are uniformly provided with a plurality of radiation arrays.
In the panel antenna, the radiation array is composed of eight radiation units.
In the panel antenna, the first radiating circuit and the second radiating circuit and the third radiating circuit and the fourth radiating circuit are communicated through holes, the first radiating circuit and the third radiating circuit are provided with feed ends, and the feed ends are electrically connected with the connector lug.
In the panel antenna, the first radiation circuit board and the second radiation circuit board are both high-frequency circuit boards.
In the panel antenna, a plurality of first fixing holes are formed in the first radiation circuit board, a plurality of second fixing holes are formed in the second radiation circuit board, and circuit board mounting holes matched with the first fixing holes and the second fixing holes are formed in the bottom plate.
In the panel antenna, mounting holes matched with the shell are uniformly distributed on four sides of the bottom plate, a plurality of positioning holes are formed in the center of the bottom plate, and positioning columns matched with the positioning holes are arranged on the shell.
Has the advantages that: when the flat antenna is installed on site, the installation can be completed only by fixedly connecting the first radiation circuit board 3 and the second radiation circuit board 4 on the bottom plate 2, so that the whole installation step is simplified, the installation efficiency is improved, and the first radiation circuit board 3 and the second radiation circuit board 4 form +/-45-degree polarization, so that the coverage range and the data transmission rate are greatly improved; in addition, compared with the existing dual-frequency panel antenna, the antenna gain of the panel antenna can reach 18/19dBi, so that the transmission distance is greatly increased, the data transmission rate is increased, the signal attenuation is reduced, the channel fading is inhibited, and the communication quality is improved; in addition, the panel antenna disclosed by the application also has the characteristics of low manufacturing cost and simple structure.
Drawings
Fig. 1 is a schematic structural diagram of the interior of a flat antenna provided by the present invention;
fig. 2 is a schematic structural diagram of a flat antenna provided by the present invention;
fig. 3 is a schematic structural diagram of the bottom plate in the planar antenna provided by the present invention;
fig. 4 is a schematic structural diagram of the top layer of the first radiation circuit board in the planar antenna provided by the present invention;
fig. 5 is a schematic structural diagram of the bottom layer of the first radiation circuit board in the planar antenna provided by the present invention;
fig. 6 is a schematic structural diagram of the top layer of the second radiation circuit board in the planar antenna provided by the present invention;
fig. 7 is a schematic structural diagram of the second radiation circuit board bottom layer in the flat antenna provided by the present invention.
Description of the main element symbols: the antenna comprises a shell 1, a bottom plate 2, a first radiation circuit board 3, a second radiation circuit board 4, a connector lug 11, a circuit board mounting hole 21, a mounting hole 22, a positioning hole 23, a first radiation circuit 31, a second radiation circuit 32, a feeder end 33, a through hole 34, a first fixing hole 35, a third radiation circuit 41, a fourth radiation circuit 42, a second fixing hole 43, a radiation array 311 and a radiation unit 312.
Detailed Description
The utility model provides a plate antenna, for making the utility model discloses a purpose, technical scheme and effect are clearer, make clear and definite, and it is right that the following refers to the attached drawing and the embodiment of lifting makes further detailed description the utility model discloses.
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "top", "bottom", etc. are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, and should not be construed as limitations of the present invention; in addition, the terms "mounted," "connected," and the like are to be construed broadly, and those skilled in the art can understand the specific meaning of the terms in the present invention according to specific situations.
Referring to fig. 1 and 7, the present invention provides a flat antenna, including a housing 1, a bottom plate 2, a first radiation circuit board 3 and a second radiation circuit board 4 are disposed in the housing 1, the first radiation circuit board 3 and the second radiation circuit board 4 are disposed on the bottom plate 2 side by side, the first radiation circuit board 3 and the second radiation circuit board 4 are parallel, and an angle of 45 ° is formed between the first radiation circuit board 3 and the bottom plate 2; the bottom of the bottom plate 2 is provided with a connector lug 11, two external terminals are arranged in the connector lug 11, the first radiation circuit board 3 and the second radiation circuit board 4 are respectively electrically connected with the connector lug 11, and the external terminals are electrically connected with the connector lug 11; a second radiation circuit 31 and a first radiation circuit 32 are printed on the first radiation circuit board 3 in sequence, and the first radiation circuit 31 is communicated with the second radiation circuit 32; a third radiation circuit 41 and a fourth radiation circuit 42 are sequentially printed on the second radiation circuit board 4, and the third radiation circuit 41 is communicated with the fourth radiation circuit 42.
Referring to fig. 1 to 7, in field installation, the first radiation circuit board 3 and the second radiation circuit board 4 are only required to be fixedly connected to the bottom plate 2 to complete installation, so that the whole installation steps are simplified, and the installation efficiency is improved; the flat antenna disclosed by the application forms +/-45-degree polarization through the first radiation circuit board 3 and the second radiation circuit board 4, so that the coverage range and the data transmission rate are greatly improved; in addition, compared with the existing dual-frequency panel antenna, the antenna gain of the panel antenna can reach 18/19dBi, and the transmission distance and the data transmission rate are greatly improved.
Further, the first radiation circuit 31, the second radiation circuit 32, the third radiation circuit 41 and the fourth radiation circuit 42 are uniformly provided with a plurality of radiation arrays 311; in this embodiment, two radiation arrays 311 are provided, and the arrangement of a plurality of radiation arrays 311 greatly improves the antenna gain.
Further, the radiation array 311 is composed of eight radiation units 312; the antenna gain is increased by adding the radiating element 312.
Further, the first radiation circuit 31 and the second radiation circuit 32 and the third radiation circuit 41 and the fourth radiation circuit 42 are both communicated through a through hole 34, and the first radiation circuit 31 and the third radiation circuit 41 are both provided with a feeding end, and the feeding end is electrically connected with the connector 11.
Further, the first radiation circuit board 3 and the second radiation circuit board 4 are both high-frequency circuit boards; the frequency of the high-frequency circuit board is more than 1GHZ, and the high-frequency circuit board has a high gain effect and high isolation.
Referring to fig. 3, fig. 4 and fig. 6, further, a plurality of first fixing holes 35 are disposed on the first radiation circuit board 3, a plurality of second fixing holes 43 are disposed on the second radiation circuit board 4, and a circuit board mounting hole 21 mounted in cooperation with the first fixing holes 35 and the second fixing holes 43 is disposed on the bottom plate 2; in one embodiment, the first and second radiation line boards 3 and 4 are in bolted relation to the base board 2.
Referring to fig. 1 to 3, further, mounting holes 22 are uniformly distributed on four sides of the bottom plate 2 and are mounted in cooperation with the housing 1, a plurality of positioning holes 23 are formed in the center of the bottom plate 2, and positioning posts mounted in cooperation with the positioning holes 23 are arranged on the housing 1; the bottom plate 2 can be quickly positioned with the shell 1 through the positioning hole 23 and the positioning column; in one embodiment, the base plate 2 and the housing 1 are in a bolted relationship.
In summary, when the flat panel antenna disclosed by the application is installed on site, the installation can be completed only by fixedly connecting the first radiation circuit board 3 and the second radiation circuit board 4 to the bottom plate 2, so that the whole installation step is simplified, the installation efficiency is improved, and the first radiation circuit board 3 and the second radiation circuit board 4 form plus or minus 45-degree polarization, so that the coverage range and the data transmission rate are greatly improved; in addition, compared with the existing dual-frequency panel antenna, the antenna gain of the panel antenna can reach 18/19dBi, so that the transmission distance is greatly increased, the data transmission rate is increased, the signal attenuation is reduced, the channel fading is inhibited, and the communication quality is improved; in addition, the panel antenna disclosed by the application also has the characteristics of low manufacturing cost and simple structure.
It is understood that equivalent substitutions or changes can be made by those skilled in the art according to the technical solution of the present invention and the inventive concept thereof, and all such changes or substitutions shall fall within the scope of the present invention.
Claims (7)
1. A panel antenna is characterized by comprising a shell, wherein a bottom plate, a first radiation circuit board and a second radiation circuit board are arranged in the shell, the first radiation circuit board and the second radiation circuit board are arranged on the bottom plate side by side, the first radiation circuit board and the second radiation circuit board are parallel, and an angle of 45 degrees is formed between the first radiation circuit board and the bottom plate; the bottom of the bottom plate is provided with a connector lug, two external wiring ends are arranged in the connector lug, the first radiation circuit board and the second radiation circuit board are respectively and electrically connected with the connector lug, and the external wiring ends are electrically connected with the connector lug; a second radiation circuit and a first radiation circuit are sequentially printed on the first radiation circuit board, and the first radiation circuit is communicated with the second radiation circuit; and a third radiation circuit and a fourth radiation circuit are sequentially printed on the second radiation circuit board, and the third radiation circuit is communicated with the fourth radiation circuit.
2. The panel antenna of claim 1, wherein the first radiating circuit, the second radiating circuit, the third radiating circuit and the fourth radiating circuit are each provided with a plurality of radiating arrays.
3. A panel antenna according to claim 2, wherein the radiating array comprises eight radiating elements.
4. The panel antenna of claim 1, wherein the first radiating circuit and the second radiating circuit and the third radiating circuit and the fourth radiating circuit are connected through a through hole, the first radiating circuit and the third radiating circuit are provided with a feeding terminal, and the feeding terminal is electrically connected to the connector lug.
5. The panel antenna of claim 1, wherein the first and second radiating patches are high frequency circuit boards.
6. The panel antenna of claim 1, wherein the first radiating circuit board has a plurality of first fixing holes, the second radiating circuit board has a plurality of second fixing holes, and the bottom plate has circuit board mounting holes for fitting with the first fixing holes and the second fixing holes.
7. The panel antenna according to claim 1, wherein mounting holes are uniformly formed on four sides of the bottom plate, the mounting holes are fittingly mounted to the housing, a plurality of positioning holes are formed in the center of the bottom plate, and positioning posts are disposed on the housing, the positioning posts being fittingly mounted to the positioning holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021371146.4U CN212257687U (en) | 2020-07-13 | 2020-07-13 | Flat antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021371146.4U CN212257687U (en) | 2020-07-13 | 2020-07-13 | Flat antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212257687U true CN212257687U (en) | 2020-12-29 |
Family
ID=73980204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021371146.4U Active CN212257687U (en) | 2020-07-13 | 2020-07-13 | Flat antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212257687U (en) |
-
2020
- 2020-07-13 CN CN202021371146.4U patent/CN212257687U/en active Active
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