CN211376938U - 5G dual-polarized indoor distributed omnidirectional antenna - Google Patents
5G dual-polarized indoor distributed omnidirectional antenna Download PDFInfo
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- CN211376938U CN211376938U CN201922145401.7U CN201922145401U CN211376938U CN 211376938 U CN211376938 U CN 211376938U CN 201922145401 U CN201922145401 U CN 201922145401U CN 211376938 U CN211376938 U CN 211376938U
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Abstract
The utility model discloses a 5G dual polarization indoor distribution omnidirectional antenna, including centrum metal oscillator, PCB board oscillator, plastic fixed bolster, metal fixation present the foot, plastic fixed bolster upper end fixed connection PCB board oscillator, be provided with first port on the PCB board oscillator, still be provided with the second port on the PCB board oscillator, PCB board oscillator upper end is presented the foot through metal fixation and is connected centrum metal oscillator. The plastic fixing support is in a wafer shape, a plurality of connecting columns are arranged on the plastic fixing support, and the diameter of the plastic fixing support is larger than that of the PCB vibrator. Compared with the traditional 5G indoor division antenna, the antenna can meet the requirements of 2G, 3G, 4G and 5G full frequency bands, and the isolation problem is solved by adopting an orthogonal dual-polarization mode in a crossed mode. The advantages are that: the antenna has good performance, high antenna efficiency and low power consumption, and can meet the requirements of 2G, 3G, 4G and 5G full frequency bands.
Description
Technical Field
The utility model relates to an antenna structure specifically is indoor distribution omnidirectional antenna of 5G double polarization.
Background
The existing indoor ceiling distributed antenna has various frequency bands, and consumers require the indoor ceiling distributed antenna to have wide frequency coverage and low cost; based on the similar appearance ID, the design scheme of the cone metal oscillator and the PCB horizontal oscillator has the frequency coverage range of 2G, 3G, 4G and 5G, the low frequency coverage range of 820MHz-960MHz and the high frequency coverage range of 1710MHz-3000 MHz.
The requirement that traditional 5G room divides the antenna to adopt the superimposed design mode of a plurality of little antennas to satisfy 5G room branch, the advantage: the design is easier and the volume is smaller. The disadvantages are as follows: the antenna has low efficiency, large power consumption and poor isolation and can only meet the requirement of a 5G frequency band.
Disclosure of Invention
The utility model aims at improving among the prior art that antenna efficiency is lower, and the consumption is big, and the isolation is poor and can only satisfy the problem of the requirement of 5G frequency channels.
For this, the utility model provides a 5G dual polarization indoor distribution omnidirectional antenna, including centrum metal oscillator, PCB board oscillator, plastic fixed bolster, metal fixation present the foot, plastic fixed bolster upper end fixed connection PCB board oscillator, be provided with first port on the PCB board oscillator, still be provided with the second port on the PCB board oscillator, PCB board oscillator upper end is presented the foot through metal fixation and is connected centrum metal oscillator.
Preferably, the plastic fixing support is in a wafer shape, a plurality of connecting columns are arranged on the plastic fixing support, and the diameter of the plastic fixing support is larger than that of the PCB vibrator.
Preferably, the first port is arranged at the center of the PCB vibrator, and the PCB vibrator is in a shape of a circular sheet.
Preferably, the upper end of the cone metal vibrator is of a cylindrical structure, and the lower end of the cone metal vibrator is of an inverted cone structure.
Preferably, the center of the lower end of the body metal vibrator is connected with the first port.
Preferably, the material of the metal fixing feed pin is tin.
Preferably, the front and back surfaces of the PCB vibrator are provided with tin layers for signal connection.
The utility model has the advantages that: compared with the traditional 5G indoor division antenna, the antenna can meet the requirements of 2G, 3G, 4G and 5G full frequency bands, and the isolation problem is solved by adopting an orthogonal dual-polarization mode in a crossed mode. The advantages are that: the antenna has good performance, high antenna efficiency and low power consumption, and can meet the requirements of 2G, 3G, 4G and 5G full frequency bands.
Drawings
Fig. 1 is a top view structural diagram of a 5G dual-polarized indoor distributed omnidirectional antenna provided by the present invention;
fig. 2 is a side view structural diagram of a 5G dual-polarized indoor distributed omnidirectional antenna provided by the present invention;
fig. 3 is a three-dimensional structure diagram of a 5G dual-polarized indoor distributed omnidirectional antenna provided by the present invention;
fig. 4 is a front structural view of the PCB panel vibrator provided by the present invention;
fig. 5 is a back structure diagram of the PCB panel vibrator provided by the present invention;
FIG. 6 shows the standing-wave ratio of 820-;
FIG. 7 shows the passive efficiency/gain of 820-;
FIG. 8 shows the standing-wave ratio of 1710-;
fig. 9 shows the passive efficiency/gain of 1710-.
Description of reference numerals: the device comprises a cone metal oscillator 1, a PCB oscillator 2, a plastic fixing support 3, a metal fixing feed pin 4, a first port 201 and a second port 202.
Detailed Description
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example (b):
as shown in fig. 1-9, indoor distribution omnidirectional antenna of 5G dual polarization includes that centrum metal oscillator 1, PCB board oscillator 2, plastic fixed bolster 3, metal are fixed to present foot 4, plastic fixed bolster 3 upper end fixed connection PCB board oscillator 2, be provided with first port 201 on the PCB board oscillator 2, still be provided with second port 202 on the PCB board oscillator 2, the centrum metal oscillator 1 is connected through metal is fixed to present foot 4 in 2 upper ends of PCB board oscillator.
According to the preferable scheme, the plastic fixing support 3 is in a disc shape, a plurality of connecting columns are arranged on the plastic fixing support 3, and the diameter of the plastic fixing support 3 is larger than that of the PCB vibrator 2.
In a preferred embodiment, the first port 201 is disposed at a center of the PCB panel vibrator 2, and the PCB panel vibrator 2 is in a shape of a circular sheet.
In a preferred scheme, the upper end of the cone metal vibrator 1 is of a cylindrical structure, and the lower end of the cone metal vibrator is of an inverted cone structure. In the preferable scheme of the cone, the center of the lower end of the metal vibrator 1 is connected with a first port 201.
Preferably, the material of the metal fixing feed pin 4 is tin.
In the preferable scheme, the front and back sides of the PCB vibrator 2 are provided with tin layers for signal connection.
A5G dual-polarized indoor distributed antenna with high efficiency and low power consumption is designed through a vertical polarized cone metal oscillator 1 and a horizontal polarized PCB oscillator 2. The design mode of the antenna is that a cone is arranged on the upper surface, and a PCB oscillator 2 is arranged below the cone to realize 2G to 5G full-frequency-band design. Compared with the traditional 5G indoor division antenna, the antenna can meet the requirements of 2G, 3G, 4G and 5G full frequency bands, and the isolation problem is solved by adopting an orthogonal dual-polarization mode in a crossed mode. The advantages are that: the antenna has good performance, high antenna efficiency and low power consumption, and can meet the requirements of 2G, 3G, 4G and 5G full frequency bands.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1.5G dual polarization indoor distribution omnidirectional antenna, its characterized in that: feed foot (4) including centrum metal oscillator (1), PCB board oscillator (2), plastic fixed bolster (3), metal are fixed, plastic fixed bolster (3) upper end fixed connection PCB board oscillator (2), be provided with first port (201) on PCB board oscillator (2), still be provided with second port (202) on PCB board oscillator (2), PCB board oscillator (2) upper end is fixed to be fed foot (4) through the metal and is connected centrum metal oscillator (1).
2. The 5G dual-polarized indoor distributed omni directional antenna according to claim 1, wherein: the PCB is characterized in that the plastic fixing support (3) is wafer-shaped, a plurality of connecting columns are arranged on the plastic fixing support (3), and the diameter of the plastic fixing support (3) is larger than that of the PCB vibrator (2).
3. The 5G dual-polarized indoor distributed omni directional antenna according to claim 1, wherein: the first port (201) is arranged at the center of the PCB vibrator (2), and the PCB vibrator (2) is in a wafer shape.
4. The 5G dual-polarized indoor distributed omni directional antenna according to claim 1, wherein: the upper end of the cone metal vibrator (1) is of a cylindrical structure, and the lower end of the cone metal vibrator is of an inverted cone structure.
5. The 5G dual-polarized indoor distributed omni directional antenna according to claim 1, wherein: the center of the lower end of the conical metal vibrator (1) is connected with a first port (201).
6. The 5G dual-polarized indoor distributed omni directional antenna according to claim 1, wherein: the metal fixing feed pin (4) is made of tin.
7. The 5G dual-polarized indoor distributed omni-directional antenna according to any one of claims 1, 2 and 3, wherein: and the front and back surfaces of the PCB vibrator (2) are provided with tin layers for signal connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922145401.7U CN211376938U (en) | 2019-12-04 | 2019-12-04 | 5G dual-polarized indoor distributed omnidirectional antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922145401.7U CN211376938U (en) | 2019-12-04 | 2019-12-04 | 5G dual-polarized indoor distributed omnidirectional antenna |
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| CN211376938U true CN211376938U (en) | 2020-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922145401.7U Active CN211376938U (en) | 2019-12-04 | 2019-12-04 | 5G dual-polarized indoor distributed omnidirectional antenna |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112909582A (en) * | 2021-01-21 | 2021-06-04 | 杭州永谐科技有限公司上海分公司 | Broadband orthogonal dual-polarized omnidirectional antenna and method for terminal communication test |
| CN113178677A (en) * | 2021-04-29 | 2021-07-27 | 西北民族大学 | Omnidirectional indoor antenna based on 5G communication |
-
2019
- 2019-12-04 CN CN201922145401.7U patent/CN211376938U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112909582A (en) * | 2021-01-21 | 2021-06-04 | 杭州永谐科技有限公司上海分公司 | Broadband orthogonal dual-polarized omnidirectional antenna and method for terminal communication test |
| CN113178677A (en) * | 2021-04-29 | 2021-07-27 | 西北民族大学 | Omnidirectional indoor antenna based on 5G communication |
| CN113178677B (en) * | 2021-04-29 | 2022-07-05 | 西北民族大学 | Omnidirectional indoor antenna based on 5G communication |
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