CN212063978U - Single-path power balanced distribution device for dual-polarized antenna - Google Patents
Single-path power balanced distribution device for dual-polarized antenna Download PDFInfo
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- CN212063978U CN212063978U CN202020811973.4U CN202020811973U CN212063978U CN 212063978 U CN212063978 U CN 212063978U CN 202020811973 U CN202020811973 U CN 202020811973U CN 212063978 U CN212063978 U CN 212063978U
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Abstract
The utility model discloses a single-path power balanced distribution device for dual-polarized antenna, including box body and the distributing plate of setting in the box body, have radio frequency signal input port, radio frequency signal output port, first branch signal output port and second branch signal output port on the distributing plate, the external connection of radio frequency signal input port, radio frequency signal output port, first branch signal output port and second branch signal output port extends the box body respectively; the first branch signal output port and the second branch signal output port are arranged on the same side of the distribution board and are symmetrically distributed by taking the midpoint of the side of the distribution board as the center,the distance between the first branch signal output port and the second branch signal output port is
The utility model discloses a single track power balanced distribution device for dual polarized antenna for single track power balanced distributor has satisfied dual polarized antenna's application, and its structure is simplified more, and it is more convenient to use.
Description
Technical Field
The utility model relates to an indoor communication field especially relates to a balanced distributor of single track power for dual polarized antenna.
Background
At present, when a dual-polarized antenna used in indoor communication distributes radiation signals, only a dual-path power equalizer is used to complete power distribution of radio frequency signals, and in order to simplify distribution of indoor radio frequency signals, a single-path power equalization distribution device capable of meeting application requirements of the dual-polarized antenna is urgently needed.
SUMMERY OF THE UTILITY MODEL
For solving the problem that exists among the prior art, the utility model provides a balanced distributor of single track power for dual polarized antenna for the balanced distributor of single track power has satisfied dual polarized antenna's application, and its structure is simplified more, and it is more convenient to use.
In order to achieve the above object, the utility model adopts the following technical scheme:
a single-path power balanced distribution device for a dual-polarized antenna comprises a box body and a distribution plate arranged in the box body, wherein the distribution plate is provided with a radio-frequency signal input port, a radio-frequency signal output port, a first branch signal output port and a second branch signal output port; the first branch signal output port and the second branch signal output port are arranged on the same side of the distribution plate and are symmetrically distributed by taking the midpoint of the side of the distribution plate as a centerThe distance between the first branch signal output port and the second branch signal output port is
(quarter wavelength).
The utility model discloses a single track power balance distributor plate sets up two branch circuit signal output port with one side of distributor plate to set up two branch circuit signal output port's interval into
The single-path power balanced distributor meets the application of a dual-polarized antenna (quarter wavelength), so that the distribution process of radio-frequency signals and the structure of the device are simplified, and the use is more convenient.
In every wavelength, radio frequency signal's direction can rotate 360, the utility model discloses set up two branch road signal output port's interval into
(quarter wavelength) so that two radio frequency signals output to the dual-polarized antenna can be cross-polarized at 90 degrees, and the application of the dual-polarized antenna is met.
The distribution board is provided with a branch output coupler and a radio frequency power amplifier (including a through coupler), radio frequency signals are input from a radio frequency signal input port and are distributed by the branch output coupler twice in sequence, the radio frequency signal power distributed twice is amplified by the radio frequency power amplifier (including the through coupler) and then is output to an antenna through two branch signal output ports for signal radiation, and the radio frequency signals distributed twice are output to a next node through the radio frequency signal output ports.
Preferably, the radio frequency signal input port and the radio frequency signal output port are symmetrically arranged on two opposite sides of the distribution plate, the central axes of the radio frequency signal input port and the radio frequency signal output port are overlapped, the central axes of the first branch signal output port and the second branch signal output port are parallel and perpendicular to the central axes of the radio frequency signal input port and the radio frequency signal output port, so that the distribution trend of the radio frequency signals on the distribution plate keeps high symmetry, and the radio frequency signals are guaranteed to be in equal amplitude and in phase.
Preferably, the box body is the assembled structure that is formed by last box body and lower box body lock, be equipped with the confession on the box body the preformed hole that the external end of radio frequency signal input port, radio frequency signal output port, first branch road signal output port and second branch road signal output port stretches out, so set up, easy to assemble and dismantlement.
Preferably, the box body is made of metal materials, so that the shielding effect can be achieved, and the back radiation of signal ineffectiveness is reduced.
The utility model has the advantages that:
1. the utility model discloses a single track power balance distributor plate sets up two branch circuit signal output port with one side of distributor plate to set up two branch circuit signal output port's interval into
The single-path power balanced distributor meets the application of a dual-polarized antenna (quarter wavelength), so that the distribution process of radio-frequency signals and the structure of the device are simplified, and the use is more convenient.
2. The distribution trend of the radio frequency signals on the distribution plate keeps highly symmetrical, and therefore the radio frequency signals are guaranteed to be in the same amplitude and phase.
3. The box body is of an assembled structure, and is convenient to mount and dismount.
4. The box body is made of metal materials, so that the shielding effect can be achieved, and the back radiation of signal ineffectiveness is reduced.
Drawings
Fig. 1 is a schematic external structural diagram of a single-path power balanced distribution device for a dual-polarized antenna according to an embodiment of the present invention;
fig. 2 is a schematic diagram of an internal structure of the single-path power balanced distribution device for dual-polarized antenna according to the embodiment of the present invention.
Description of reference numerals:
1. a box body; 101. a radio frequency signal input port; 102. a radio frequency signal output port; 103. a first branch signal output port; 104. a second branch signal output port; 2. a distribution plate.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Example (b):
as shown in fig. 1 and fig. 2, a single-path power balanced distribution device for a dual-polarized antenna includes a box body 1 and a distribution plate 2 disposed inside the box body 1, where the distribution plate 2 has a radio frequency signal input port 101, a radio frequency signal output port 102, a first branch signal output port 103, and a second branch signal output port 104, and external terminals of the radio frequency signal input port 101, the radio frequency signal output port 102, the first branch signal output port 103, and the second branch signal output port 104 extend out of the box body 1 respectively; the first branch signal output port 103 and the second branch signal output port 104 are disposed on the same side of the distribution board 2 and symmetrically distributed with a midpoint of the side of the distribution board 2 as a center, and a distance L between the first branch signal output port 103 and the second branch signal output port 104 is
(quarter wavelength).
The utility model discloses a single track power balance break board 2 sets up two branch road signal output port with one side of break board 2 to set up two branch road signal output port's interval L into
The single-path power balanced distributor meets the application of a dual-polarized antenna (quarter wavelength), so that the distribution process of radio-frequency signals and the structure of the device are simplified, and the use is more convenient.
In every wavelength, radio frequency signal's direction can rotate 360, the utility model discloses set up two branch road signal output port's interval into
(quarter wavelength) so that two radio frequency signals output to the dual-polarized antenna can be cross-polarized at 90 degrees, and the application of the dual-polarized antenna is met.
The distribution board 2 is provided with a branch output coupler and a radio frequency power amplifier (including a through coupler), radio frequency signals are input through a radio frequency signal input port 101, are distributed by the branch output coupler twice in sequence, the radio frequency signal power distributed twice is amplified by the radio frequency power amplifier (including the through coupler) and then is output to an antenna through two branch signal output ports for signal radiation, and the radio frequency signals distributed twice are output to a next node through the radio frequency signal output port 102.
In another embodiment, as shown in fig. 2, the rf signal input port 101 and the rf signal output port 102 are symmetrically disposed on two opposite sides of the distribution board 2, the central axes of the rf signal input port 101 and the rf signal output port 102 are coincident, the central axes of the first branch signal output port 103 and the second branch signal output port 104 are parallel and perpendicular to the central axes of the rf signal input port 101 and the rf signal output port 102, so that the distribution direction of the rf signals on the distribution board 2 is highly symmetrical, and the rf signals are guaranteed to be in equal amplitude and in phase.
In another embodiment, as shown in fig. 1, the box body 1 is an assembled structure formed by fastening an upper box body 1 and a lower box body 1, and the box body 1 is provided with a reserved hole for extending the external terminals of the rf signal input port 101, the rf signal output port 102, the first branch signal output port 103 and the second branch signal output port 104, so that the installation and the disassembly are convenient.
In another embodiment, the box body 1 is made of metal material, and can play a role of shielding, so that back radiation of invalid signals is reduced.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (4)
1. A single-path power balanced distribution device for a dual-polarized antenna is characterized by comprising a box body and a distribution plate arranged in the box body, wherein the distribution plate is provided with a radio-frequency signal input port, a radio-frequency signal output port, a first branch signal output port and a second branch signal output port; the first branch signal output port and the second branch signal output port are arranged on the same side of the distribution plate and are symmetrically distributed by taking the middle point of the side of the distribution plate as a center, and the distance between the first branch signal output port and the second branch signal output port is
2. The single-path power balanced distribution device for the dual-polarized antenna according to claim 1, wherein the rf signal input port and the rf signal output port are symmetrically disposed on opposite sides of the distribution plate, the central axes of the rf signal input port and the rf signal output port are coincident, and the central axes of the first branch signal output port and the second branch signal output port are parallel and perpendicular to the central axes of the rf signal input port and the rf signal output port.
3. The single-path power balanced distribution device for the dual-polarized antenna according to claim 1 or 2, wherein the box body is an assembled structure formed by fastening an upper box body and a lower box body, and the box body is provided with a reserved hole for extending the external terminals of the rf signal input port, the rf signal output port, the first branch signal output port and the second branch signal output port.
4. The single-path power balanced distribution device for dual-polarized antenna according to claim 3, characterized in that the box body is made of metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020811973.4U CN212063978U (en) | 2020-05-15 | 2020-05-15 | Single-path power balanced distribution device for dual-polarized antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020811973.4U CN212063978U (en) | 2020-05-15 | 2020-05-15 | Single-path power balanced distribution device for dual-polarized antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212063978U true CN212063978U (en) | 2020-12-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020811973.4U Withdrawn - After Issue CN212063978U (en) | 2020-05-15 | 2020-05-15 | Single-path power balanced distribution device for dual-polarized antenna |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111740749A (en) * | 2020-05-15 | 2020-10-02 | 成都喜马拉雅电通网络有限公司 | Single-path power balanced distribution device for dual-polarized antenna |
-
2020
- 2020-05-15 CN CN202020811973.4U patent/CN212063978U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111740749A (en) * | 2020-05-15 | 2020-10-02 | 成都喜马拉雅电通网络有限公司 | Single-path power balanced distribution device for dual-polarized antenna |
| CN111740749B (en) * | 2020-05-15 | 2024-10-15 | 成都喜马拉雅电通网络有限公司 | Single-path power balance distribution device for dual-polarized antenna |
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Granted publication date: 20201201 Effective date of abandoning: 20241015 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20201201 Effective date of abandoning: 20241015 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |