CN217086871U - Multi-frequency omnidirectional antenna - Google Patents
Multi-frequency omnidirectional antenna Download PDFInfo
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- CN217086871U CN217086871U CN202221256530.9U CN202221256530U CN217086871U CN 217086871 U CN217086871 U CN 217086871U CN 202221256530 U CN202221256530 U CN 202221256530U CN 217086871 U CN217086871 U CN 217086871U
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Abstract
A multi-frequency omnidirectional antenna comprises a sleeve, a connecting port, a coaxial feeder, a circuit board, a microstrip network and an outer cover; the circuit board is provided with a microstrip network, one end of the coaxial feeder line is connected to the connecting port, and the other end of the coaxial feeder line is connected to the microstrip network; the sleeve is arranged on the coaxial feeder line, the sleeve is positioned between the circuit board and the connecting port, and the outer cover is arranged on the sleeve; the microstrip network comprises a first array subunit, a second array subunit, a third array subunit, a fourth array subunit, a fifth array subunit, a sixth array subunit and a backbone network; the first array subunit, the second array subunit, the third array subunit, the fourth array subunit, the fifth array subunit and the sixth array subunit are connected to the backbone network respectively. The utility model provides a multifrequency omnidirectional antenna according to above-mentioned content, solved the problem that omnidirectional antenna among the prior art can only produce a frequency.
Description
Technical Field
The utility model relates to an omnidirectional antenna technical field especially relates to a multifrequency omnidirectional antenna.
Background
An omnidirectional antenna, i.e. a horizontal directional pattern shows 360 ° uniform radiation, i.e. no directivity, and a vertical directional pattern shows a beam with a certain width, and generally the smaller the lobe width, the larger the gain. The omnidirectional antenna is generally applied to a station type in a county large district system in a mobile communication system, and the coverage area is large. However, the omni-directional antenna in the prior art can only generate one frequency, and cannot meet the use requirements of people.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a multifrequency omnidirectional antenna, the problem that omnidirectional antenna among the prior art can only produce a frequency has been solved.
To achieve the purpose, the utility model adopts the following technical proposal:
a multi-frequency omnidirectional antenna comprises a sleeve, a connecting port, a coaxial feeder, a circuit board, a microstrip network and an outer cover;
the circuit board is provided with the microstrip network, one end of the coaxial feeder line is connected to the connecting port, and the other end of the coaxial feeder line is connected to the microstrip network;
the sleeve is arranged on the coaxial feeder line, the sleeve is positioned between the circuit board and the connecting port, and the outer cover is arranged on the sleeve;
the microstrip network comprises a first array subunit, a second array subunit, a third array subunit, a fourth array subunit, a fifth array subunit, a sixth array subunit and a backbone network;
the first array subunit, the second array subunit, the third array subunit, the fourth array subunit, the fifth array subunit and the sixth array subunit are respectively connected to the backbone network.
Further, the first array unit comprises a first array and a second array, and the first array and the second array are respectively positioned on the front side of the circuit board;
the second array unit comprises a third array and a fourth array, the third array is positioned on the front side of the circuit board, and the fourth array is positioned on the back side of the circuit board;
the third array subunit comprises a fifth array and a sixth array, the fifth array is positioned on the front side of the circuit board, and the sixth array is positioned on the back side of the circuit board;
the fourth array subunit comprises a seventh array and an eighth array, the seventh array is positioned on the front side of the circuit board, and the eighth array is positioned on the back side of the circuit board;
the fifth array subunit comprises a ninth array and a tenth array, the ninth array is positioned on the front side of the circuit board, and the tenth array is positioned on the back side of the circuit board;
the sixth array subunit comprises an eleventh array and a twelfth array, the eleventh array is positioned on the front side of the circuit board, and the twelfth array is positioned on the back side of the circuit board;
the first array, the third array, the fifth array, the seventh array, the ninth array and the eleventh array are respectively connected to the first backbone from bottom to top, and the fourth array, the sixth array, the eighth array, the tenth array and the twelfth array are respectively connected to the second backbone from bottom to top;
the first trunk is located on the front face of the circuit board, the second trunk is located on the back face of the circuit board, the circuit board is provided with a connecting hole, and the first trunk is connected to the second trunk through the connecting hole.
Specifically, the third array and the fourth array are arranged in a staggered manner, the fifth array and the sixth array are arranged in a staggered manner, the seventh array and the eighth array are arranged in a staggered manner, the ninth array and the tenth array are arranged in a staggered manner, and the eleventh array and the twelfth array are arranged in a staggered manner.
Preferably, the material of the circuit board is FB.
Further, the dielectric constant ε of the wiring board is 3.5.
Specifically, the outer cover is made of glass fiber reinforced plastic.
Compared with the prior art, one of the technical schemes has the following beneficial effects:
through establishing ties first array subelement, second array subelement, third array subelement, fourth array subelement, fifth array subelement and sixth array subelement at the trunk network, make multifrequency omnidirectional antenna can produce multiple frequency, specifically be 800MHz, 900MHz and 1800MHz, realize 7 dBi's high gain effect, application range is wide, reaches the effect that improves multifrequency omnidirectional antenna commonality.
Drawings
Fig. 1 is an exploded schematic view of a multi-frequency omnidirectional antenna according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a microstrip network according to an embodiment of the present invention;
FIG. 3 is a schematic view of a portion of FIG. 2 at a larger scale;
fig. 4 is a schematic structural diagram of the front surface of the circuit board according to one embodiment of the present invention;
fig. 5 is a schematic structural diagram of the back surface of the circuit board according to one embodiment of the present invention;
wherein: sleeve 1, connection port 2, coaxial feeder 3, circuit board 4, connecting hole 41, microstrip network 5, first array subunit 51, first array 511, second array 512, second array subunit 52, third array 521, fourth array 522, third array subunit 53, fifth array 531, sixth array 532, fourth array subunit 54, seventh array 541, eighth array 542, fifth array subunit 55, ninth array 551, tenth array 552, sixth array subunit 56, eleventh array 561, twelfth array 562, trunk network 57, first trunk 571, second trunk 572, outer cover 6.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", "inner", "outer end", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, features defined as "first" and "second" may explicitly or implicitly include one or more of the features for distinguishing between descriptive features, non-sequential, non-trivial and non-trivial. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In an embodiment of the present invention, as shown in fig. 1-5, a multi-frequency omnidirectional antenna includes a sleeve 1, a connection port 2, a coaxial feeder 3, a circuit board 4, a microstrip network 5, and an outer cover 6; the circuit board 4 is provided with the microstrip network 5, one end of the coaxial feeder 3 is connected to the connection port 2, and the other end of the coaxial feeder 3 is connected to the microstrip network 5; the sleeve 1 is mounted on the coaxial feeder 3, the sleeve 1 is positioned between the circuit board 4 and the connecting port 2, and the housing 6 is mounted on the sleeve 1; the microstrip network 5 comprises a first array subunit 51, a second array subunit 52, a third array subunit 53, a fourth array subunit 54, a fifth array subunit 55, a sixth array subunit 56 and a backbone network 57; the first array sub-unit 51, the second array sub-unit 52, the third array sub-unit 53, the fourth array sub-unit 54, the fifth array sub-unit 55, and the sixth array sub-unit 56 are respectively connected to the backbone network 57. In this embodiment, during installation, one end of the coaxial feeder 3 is installed at the connection port 2, the other end of the coaxial feeder 3 passes through the sleeve 1, the other end of the coaxial feeder 3 is welded to the microstrip network 5 of the circuit board 4, the housing 6 is sleeved on the circuit board 4 from top to bottom and is installed on the sleeve 1, the sleeve 1 is installed on the coaxial feeder 3, the first array sub-unit 51, the second array sub-unit 52, the third array sub-unit 53, the fourth array sub-unit 54, the fifth array sub-unit 55 and the sixth array sub-unit 56 are parasitized on the trunk network 57, and by connecting the first array sub-unit 51, the second array sub-unit 52, the third array sub-unit 53, the fourth array sub-unit 54, the fifth array sub-unit 55 and the sixth array sub-unit 56 in series to the trunk network 57, the multi-frequency omnidirectional antenna can generate various frequencies, specifically 800MHz, 900MHz and 1800MHz, realizes the high gain effect of 7dBi, has a wide application range, and achieves the effect of improving the universality of the multi-frequency omnidirectional antenna.
As shown in fig. 2 to 5, the first array unit 51 includes a first array 511 and a second array 512, and the first array 511 and the second array 512 are respectively located on the front surface of the circuit board 4; the second array sub-unit 52 comprises a third array 521 and a fourth array 522, the third array 521 is located on the front side of the circuit board 4, and the fourth array 522 is located on the back side of the circuit board 4; the third array subunit 53 includes a fifth array 531 and a sixth array 532, the fifth array 531 is located on the front side of the circuit board 4, and the sixth array 532 is located on the back side of the circuit board 4; the fourth array subunit 54 includes a seventh array 541 and an eighth array 542, the seventh array 541 is located on the front side of the circuit board 4, and the eighth array 542 is located on the back side of the circuit board 4; the fifth array subunit 55 comprises a ninth array 551 and a tenth array 552, wherein the ninth array 551 is located on the front surface of the circuit board 4, and the tenth array 552 is located on the back surface of the circuit board 4; the sixth array sub-unit 56 comprises an eleventh array 561 and a twelfth array 562, wherein the eleventh array 561 is located on the front surface of the circuit board 4, and the twelfth array 562 is located on the back surface of the circuit board 4; the backbone network 57 comprises a first backbone 571 and a second backbone 572, the first array 511, the third array 521, the fifth array 531, the seventh array 541, the ninth array 551 and the eleventh array 561 are respectively connected to the first backbone 571 from bottom to top, and the fourth array 522, the sixth array 532, the eighth array 542, the tenth array 552 and the twelfth array 562 are respectively connected to the second backbone 572 from bottom to top; the first trunk 571 is located on the front surface of the circuit board 4, the second trunk 572 is located on the back surface of the circuit board 4, the circuit board 4 is provided with a connection hole 41, and the first trunk 571 is connected to the second trunk 572 through the connection hole 41. In this embodiment, the connection hole 41 is subjected to a via-hole metallization process, and the end of the coaxial feeder 3 is respectively welded to the second array 512, the connection hole 41 and the first trunk 571, so that the first trunk 571, the connection hole 41 and the second array 512 are connected to each other, and through the arrangement structure, the arrays are tightly disposed on the circuit board 4, thereby achieving an effect of improving the space utilization rate of the circuit board 4.
As shown in fig. 4-5, the third array 521 and the fourth array 522 are disposed in a staggered manner, the fifth array 531 and the sixth array 532 are disposed in a staggered manner, the seventh array 541 and the eighth array 542 are disposed in a staggered manner, the ninth array 551 and the tenth array 552 are disposed in a staggered manner, and the eleventh array 561 and the twelfth array 562 are disposed in a staggered manner. In this embodiment, the misalignment specifically means that the third array 521 on the front surface of the circuit board 4 is not directly opposite to the fourth array 522 on the back surface of the circuit board 4, and the third array 521 and the fourth array 522 are misaligned, the fifth array 531 and the sixth array 532 are misaligned, the seventh array 541 and the eighth array 542 are misaligned, the ninth array 551 and the tenth array 552 are misaligned, and the eleventh array 561 and the twelfth array 562 are misaligned, so that different frequencies are generated.
In this embodiment, the circuit board 4 is made of F4B, i.e., polytetrafluoroethylene, which has the characteristics of corrosion resistance, moisture resistance, non-flammability and easy processing, so as to achieve the effect of prolonging the service life of the circuit board 4. The dielectric constant epsilon of the circuit board 4 is 3.5, so that the selection of the frequency is convenient to determine. The material of dustcoat 6 is glass steel, and glass steel has advantages such as light in weight, intensity height, anticorrosive, heat preservation, insulation and syllable-dividing, reaches and improves dustcoat 6 life's effect.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (6)
1. A multi-frequency omni directional antenna, comprising: the micro-strip coaxial feeder comprises a sleeve, a connecting port, a coaxial feeder line, a circuit board, a micro-strip network and an outer cover;
the circuit board is provided with the microstrip network, one end of the coaxial feeder line is connected to the connecting port, and the other end of the coaxial feeder line is connected to the microstrip network;
the sleeve is arranged on the coaxial feeder line, the sleeve is positioned between the circuit board and the connecting port, and the outer cover is arranged on the sleeve;
the microstrip network comprises a first array subunit, a second array subunit, a third array subunit, a fourth array subunit, a fifth array subunit, a sixth array subunit and a backbone network;
the first array subunit, the second array subunit, the third array subunit, the fourth array subunit, the fifth array subunit and the sixth array subunit are respectively connected to the backbone network.
2. The multi-frequency omni directional antenna of claim 1, wherein: the first array unit comprises a first array and a second array, and the first array and the second array are respectively positioned on the front side of the circuit board;
the second array unit comprises a third array and a fourth array, the third array is positioned on the front side of the circuit board, and the fourth array is positioned on the back side of the circuit board;
the third array subunit comprises a fifth array and a sixth array, the fifth array is positioned on the front side of the circuit board, and the sixth array is positioned on the back side of the circuit board;
the fourth array subunit comprises a seventh array and an eighth array, the seventh array is positioned on the front side of the circuit board, and the eighth array is positioned on the back side of the circuit board;
the fifth array subunit comprises a ninth array and a tenth array, the ninth array is positioned on the front side of the circuit board, and the tenth array is positioned on the back side of the circuit board;
the sixth array subunit comprises an eleventh array and a twelfth array, the eleventh array is positioned on the front side of the circuit board, and the twelfth array is positioned on the back side of the circuit board;
the first array, the third array, the fifth array, the seventh array, the ninth array and the eleventh array are respectively connected to the first backbone from bottom to top, and the fourth array, the sixth array, the eighth array, the tenth array and the twelfth array are respectively connected to the second backbone from bottom to top;
the first trunk is located on the front face of the circuit board, the second trunk is located on the back face of the circuit board, the circuit board is provided with a connecting hole, and the first trunk is connected to the second trunk through the connecting hole.
3. The multi-frequency omni directional antenna according to claim 2, wherein: the third array and the fourth array are arranged in a staggered mode, the fifth array and the sixth array are arranged in a staggered mode, the seventh array and the eighth array are arranged in a staggered mode, the ninth array and the tenth array are arranged in a staggered mode, and the eleventh array and the twelfth array are arranged in a staggered mode.
4. The multi-frequency omni directional antenna according to claim 1, wherein: the circuit board is made of FB.
5. The multi-frequency omni directional antenna of claim 1, wherein: the dielectric constant epsilon of the circuit board is 3.5.
6. The multi-frequency omni directional antenna of claim 1, wherein: the outer cover is made of glass fiber reinforced plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221256530.9U CN217086871U (en) | 2022-05-24 | 2022-05-24 | Multi-frequency omnidirectional antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221256530.9U CN217086871U (en) | 2022-05-24 | 2022-05-24 | Multi-frequency omnidirectional antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217086871U true CN217086871U (en) | 2022-07-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221256530.9U Active CN217086871U (en) | 2022-05-24 | 2022-05-24 | Multi-frequency omnidirectional antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217086871U (en) |
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2022
- 2022-05-24 CN CN202221256530.9U patent/CN217086871U/en active Active
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