CN215645001U - Dual-frequency multi-port omnidirectional antenna - Google Patents
Dual-frequency multi-port omnidirectional antenna Download PDFInfo
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- CN215645001U CN215645001U CN202122082494.0U CN202122082494U CN215645001U CN 215645001 U CN215645001 U CN 215645001U CN 202122082494 U CN202122082494 U CN 202122082494U CN 215645001 U CN215645001 U CN 215645001U
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Abstract
The utility model discloses a double-frequency multi-port omnidirectional antenna which comprises an antenna reflection plate, wherein a plurality of sub reflection plates are annularly arranged on the top of the antenna reflection plate, at least one antenna plate is arranged on the top of each sub reflection plate, a radiation unit is arranged on the outer surface of each antenna plate, and the radiation units are connected with cables through feeders. Has the advantages that: the sub-reflecting plates are arranged on the top of the antenna reflecting plate in an annular arrangement mode, and the top of each sub-reflecting plate is provided with one antenna plate, so that the design enables the frequency band to be wider, the consistency to be good, and the structure receiving signal is more ideal compared with the structure receiving signal of a metal radiator and a metal bottom plate; the sub-reflecting plates are annularly arranged, so that the covering direction and the area of the whole antenna are more comprehensive, and the signal transmission effect and the signal receiving effect of the antenna are improved.
Description
Technical Field
The utility model relates to the technical field of communication, in particular to a dual-frequency multi-port omnidirectional antenna.
Background
The omnidirectional antenna is increasingly widely applied in the fields of communication, mobile base stations, carrier-borne weaponry and the like.
At present, most of traditional omnidirectional antennas or ceiling antennas adopt the design of a metal radiator and a metal base plate, namely, the antenna design principle of a monopole and a grounding base plate is applied, and the antenna parameters are adjusted mainly by changing the structural size of the monopole and the like; however, such an antenna has problems such as insufficient coverage direction and poor transmission signal quality.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned drawbacks, the present invention provides a dual-band multi-port omni-directional antenna with a comprehensive coverage direction and good signal quality.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a dual-frenquency multiport omnidirectional antenna, includes the antenna baffle, wherein the top of antenna baffle is a plurality of sub-baffles of cyclic annular arrangement, every the top of sub-baffle all is provided with at least one antenna panel, every the surface of antenna panel all is equipped with the radiating element, the radiating element all is connected with the cable through the feeder.
Preferably, in the dual-band multi-port omni-directional antenna, the bottom of the antenna reflection plate is connected to a mounting plate through at least one support column.
Preferably, in the dual-band multi-port omnidirectional antenna, a wire guide hole is formed in a central region of the antenna reflection plate, and the feeder line passes through the wire guide hole.
Preferably, in the dual-band multi-port omnidirectional antenna, a fixing plate is arranged at the top of the mounting plate, card wire holes corresponding to the number of the feeder wires are formed in the top of the fixing plate, the feeder wires penetrate through the card wire holes, and anti-skid lines are arranged on the inner wall of each card wire hole.
Preferably, in the dual-band multi-port omni-directional antenna, the antenna reflector is in the shape of an integral disk.
Preferably, in the dual-band multi-port omnidirectional antenna, the antenna reflector and the sub-reflector are both of a single-sided PCB structure.
Preferably, in the dual-band multi-port omnidirectional antenna, the sub-reflecting plate is connected to the antenna plate by welding; the feeder is connected with the radiating unit in a welding mode.
The technical effects of the utility model are mainly reflected in that:
the sub-reflecting plates are arranged on the top of the antenna reflecting plate in an annular arrangement mode, and the top of each sub-reflecting plate is provided with one antenna plate, so that the design enables the frequency band to be wider, the consistency to be good, and the structure receiving signal is more ideal compared with the structure receiving signal of a metal radiator and a metal bottom plate; the sub-reflecting plates are annularly arranged, so that the covering direction and the area of the whole antenna are more comprehensive, and the signal transmission effect and the signal receiving effect of the antenna are improved.
Drawings
FIG. 1 is a schematic structural diagram of one embodiment of the present invention;
FIG. 2 is an exploded view of FIG. 1;
fig. 3 is a left side view of fig. 1.
Wherein: the antenna comprises an antenna reflection plate 11, a sub-reflection plate 12, an antenna plate 13, a radiation unit 14, a feeder line 15, a support column 16, a mounting plate 17, a wire guide hole 18, a fixing plate 19 and a wire clamping hole 20.
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 or similar 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 accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description of the present invention, "a plurality" means two or more unless otherwise specified.
As shown in fig. 1 to 3, a dual-band multi-port omnidirectional antenna includes an antenna reflection plate 11, wherein a plurality of sub reflection plates 12 are annularly arranged on the top of the antenna reflection plate 11, at least one antenna plate 13 is arranged on the top of each sub reflection plate 12, a radiation unit 14 is arranged on the outer surface of each antenna plate 13, and each radiation unit 14 is connected to a cable through a feeder 15; the bottom of the antenna reflection plate 11 is connected to the mounting plate 17 through at least one support column 16, and the antenna reflection plate 11 and the mounting plate 17 are assembled more stably through the support column 16, it should be noted that the antenna reflection plate 11 is in an integrated disc shape; because the sub-reflecting plates 12 are arranged on the top of the antenna reflecting plate 11 in a ring shape, and the top of each sub-reflecting plate 12 is provided with one antenna plate 13, the design ensures that the frequency band is wider and the consistency is good, and the structure receiving signal is more ideal compared with the structure receiving signal of a metal radiator and a metal bottom plate; the sub-reflecting plates 12 are annularly arranged, so that the covering direction and area of the whole antenna are more comprehensive, the signal transmission effect and the signal receiving effect of the antenna are improved, the sub-reflecting plates 12 can reflect and gather signals on receiving points, the receiving sensitivity of antenna signals is effectively improved, and other electric waves from the back (in the opposite direction) are blocked and shielded, the shape of the antenna plate 13 can be a rod-shaped or plate-shaped structure, and the rod-shaped and plate-shaped antenna plates 13 can achieve the purposes of enhancing the receiving capacity of electromagnetic signals and amplifying the reflected signals; it should be noted that the radiation unit 14 may be specifically coated with copper.
It should be noted that, a central area of the antenna reflection plate 11 is provided with a wire guide hole 18; one end of the feeder line 15 is connected with the radiation unit 14, and the feeder line 15 passes through the wire hole 18; wherein the top of mounting panel 17 is provided with fixed plate 19, and card line hole 20 corresponding with feeder 15 quantity is seted up at fixed plate 19 top, and feeder 15 passes card line hole 20, and the inner wall in card line hole 20 is provided with anti-skidding line, and after feeder 15 passed wire guide 18 and card line hole 20, the anti-skidding line that rethread card line hole 20 inner wall set up, such design can be to having played limiting displacement to prevent that feeder 15 from droing with wire guide 18 and card line hole 20.
In the dual-frequency multi-port omnidirectional antenna in the embodiment, the antenna reflection plate 11 and the sub-reflection plate 12 are both of a single-sided PCB structure; the antenna reflecting plate 11 and the sub-reflecting plate 12 adopt a single-sided PCB structure, and compared with a metal copper tube structure, the design has the advantages of wide frequency band, good consistency and convenience in processing.
In the dual-frequency multi-port omnidirectional antenna in the embodiment, the sub-reflecting plate 12 is connected with the antenna plate 13 by welding; the feeder line 15 is connected with the radiation unit 14 by welding; the connecting structure is connected in a welding mode, so that the connecting structure is not required to be fixed through a fixing piece, the cost is saved, and the processing and the assembly are convenient.
The technical principle of the present invention is described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the utility model and should not be construed in any way as limiting the scope of the utility model. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive effort, which would fall within the scope of the present invention.
Claims (7)
1. A dual-frequency multi-port omnidirectional antenna comprises an antenna reflection plate, and is characterized in that: the top of antenna reflecting plate is a plurality of sub-reflecting plates of cyclic annular arrangement, every the top of sub-reflecting plate all is provided with at least one antenna panel, every the surface of antenna panel all is equipped with the radiating element, the radiating element all is connected with the cable through the feeder.
2. The dual-band, multi-port, omni-directional antenna according to claim 1, wherein the bottom of the antenna reflector plate is connected to a mounting plate by at least one support post.
3. The dual-band multi-port omni-directional antenna according to claim 2, wherein the antenna reflector has a wire guide hole formed in a central region thereof, and the feeder line passes through the wire guide hole.
4. The dual-band multi-port omnidirectional antenna according to claim 2, wherein a fixing plate is disposed on a top of the mounting plate, card wire holes corresponding to the number of the feeder wires are formed in the top of the fixing plate, the feeder wires pass through the card wire holes, and anti-slip patterns are disposed on inner walls of the card wire holes.
5. The dual-band, multi-port, omni-directional antenna according to claim 1, wherein the antenna reflector plate is in the shape of a unitary disc.
6. The dual-band multi-port omni-directional antenna according to claim 1, wherein the antenna reflector and the sub-reflectors are both single-sided PCB structures.
7. The dual-band multi-port omni-directional antenna according to claim 1, wherein the sub-reflector is connected to the antenna board by welding; the feeder is connected with the radiating unit in a welding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122082494.0U CN215645001U (en) | 2021-08-31 | 2021-08-31 | Dual-frequency multi-port omnidirectional antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122082494.0U CN215645001U (en) | 2021-08-31 | 2021-08-31 | Dual-frequency multi-port omnidirectional antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215645001U true CN215645001U (en) | 2022-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122082494.0U Active CN215645001U (en) | 2021-08-31 | 2021-08-31 | Dual-frequency multi-port omnidirectional antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215645001U (en) |
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2021
- 2021-08-31 CN CN202122082494.0U patent/CN215645001U/en active Active
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