Single-frequency antenna of double-sector radiation platform

Abstract

The invention is applicable to the technical field of communication, and provides a single-frequency antenna of a double-sector radiation platform, which comprises a reflecting plate, a first column of low-frequency arrays, a second column of low-frequency arrays and a first radiation boundary, and is characterized in that the first column of low-frequency arrays and the second column of low-frequency arrays are respectively arranged on the front surface of the reflecting plate; the first column of low-frequency arrays and the second column of low-frequency arrays are parallel to each other, the first radiation boundary is arranged between the first column of low-frequency arrays and the second column of low-frequency arrays, the two sides of the reflecting plate are bent downwards with the center line as the axis, the two side plates of the reflecting plate extend upwards and are perpendicular to the front face of the reflecting plate, and the first radiation boundary is arranged between the first column of low-frequency arrays and the second column of low-frequency arrays. The two side plates of the emission plate are two second radiation boundaries. Therefore, according to the single-frequency antenna of the double-sector radiation platform, the signal coverage range of the single-frequency antenna is wide, the communication capacity is large, and the flexibility is high.

Description

Technical Field

[0001] The present invention relates to the field of communication technology, and in particular to a single-frequency antenna of a dual-sector radiation platform. Background Art

[0002] With the rapid development of wireless communication technology, the requirements for antenna performance are getting higher and higher. Although traditional omnidirectional antennas can provide all-round signal coverage, the signal strength may be insufficient in a specific area. Sector antennas, as directional antennas, can provide good signal coverage in a specific sector area and improve signal strength through directional gain. However, single-sector antennas are still limited in coverage and flexibility. Therefore, a new type of dual-sector antenna is needed to further improve the signal coverage and performance of the communication system.

[0003] In summary, the existing technology obviously has inconveniences and defects in practical use, so it is necessary to improve it. Summary of the invention

[0004] In view of the above-mentioned defects, an object of the present invention is to provide a single-frequency antenna for a dual-sector radiation platform, which realizes a wide signal coverage range, large communication capacity and high flexibility of the single-frequency antenna.

[0005] In order to achieve the above-mentioned purpose, the present invention provides a single-frequency antenna of a dual-sector radiation platform, including a reflector, a first column of low-frequency arrays, a second column of low-frequency arrays and a first radiation boundary, the first column of low-frequency arrays and the second column of low-frequency arrays are respectively arranged on the front side of the reflector, the first column of low-frequency arrays and the second column of low-frequency arrays are parallel to each other, the first radiation boundary is arranged in the middle of the first column of low-frequency arrays and the second column of low-frequency arrays, the reflector is bent downward on both sides with the midline as the axis, the two side plates of the reflector extend upward and perpendicular to the front side of the reflector, and the two side plates of the transmitting plate are two second radiation boundaries.

[0006] According to the single-frequency antenna of the dual-sector radiation platform of the present invention, the first column of low-frequency array includes a plurality of first radiation units, and the spacing between adjacent first radiation units is 260 mm;

[0007] The second low-frequency array includes a plurality of second radiation units, and the interval between adjacent second radiation units is 260 mm.

[0008] According to the single-frequency antenna of the dual-sector radiation platform of the present invention, the spacing between the first radiation unit and the second radiation unit arranged side by side in the first column of low-frequency array and the second column of low-frequency array is 240 mm.

[0009] According to the single-frequency antenna of the dual-sector radiation platform of the present invention, the first radiation boundary is a tall long strip radiation boundary, and the second radiation boundary is a short long strip radiation boundary.

[0010] According to the single-frequency antenna of the dual-sector radiation platform of the present invention, a fixing hole is provided above the short and long strip-shaped radiation boundary.

[0011] According to the single-frequency antenna of the dual-sector radiation platform of the present invention, a plurality of third radiation boundaries are fixedly provided on the second radiation boundary, and the third radiation boundaries are installed on the second radiation boundary through the fixing holes.

[0012] According to the single-frequency antenna of the dual-sector radiation platform of the present invention, the third radiation boundary is fixed in the fixing hole of the second radiation boundary by means of sheet metal opening rivets.

[0013] According to the single-frequency antenna of the dual-sector radiation platform of the present invention, the height of the first radiation boundary ranges from 70 mm to 90 mm, and the length of the first radiation boundary is the length of the single-frequency antenna;

[0014] The height of the second radiation boundary ranges from 30 mm to 40 mm, and the length of the second radiation boundary ranges from 30 mm to 50 mm.

[0015] According to the single-frequency antenna of the dual-sector radiation platform of the present invention, the reflection plate is bent downward at two sides with the midline as the axis at an angle ranging from 20 degrees to 25 degrees.

[0016] According to the single-frequency antenna of the dual-sector radiation platform of the present invention, the reflector is an integrally bent reflector.

[0017] The present invention uses a single-frequency antenna of a dual-sector radiation platform, including a reflector, a first column of low-frequency arrays, a second column of low-frequency arrays and a first radiation boundary. The first column of low-frequency arrays and the second column of low-frequency arrays are installed on the front of the reflector, wherein the first column of low-frequency arrays and the second column of low-frequency arrays are arranged parallel to each other, and the reflector is bent downward with the midline as the axis. At this time, the single-frequency antenna forms dual-sector coverage with a wider coverage range. The two side plates of the reflector are folded toward the front, wherein the two side plates are two second radiation boundaries, and the first radiation boundary is installed in the middle position between the first column of low-frequency arrays and the second column of low-frequency arrays. Thereby, the single-frequency antenna of a dual-sector radiation platform of the present invention realizes a wide signal coverage range, large communication capacity and high flexibility of the single-frequency antenna. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front structural schematic diagram of a single-frequency antenna of a dual-sector radiation platform of the present invention;

[0019] Figure 2It is a side structural schematic diagram of the single-frequency antenna of the dual-sector radiation platform of the present invention. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0021] like Figures 1-2 As shown, the present invention uses a single-frequency antenna 100 of a dual-sector radiation platform, including a reflector 1, a first column of low-frequency arrays 2, a second column of low-frequency arrays 3 and a first radiation boundary 4, wherein the first column of low-frequency arrays 2 and the second column of low-frequency arrays 3 are respectively arranged on the front of the reflector 1, and the first column of low-frequency arrays 2 and the second column of low-frequency arrays 3 are parallel to each other, wherein the first column of low-frequency arrays 2 includes a plurality of first radiation units 21, and the spacing between adjacent first radiation units 21 is 260 mm, the second column of low-frequency arrays 3 includes a plurality of second radiation units 31, and the spacing between adjacent second radiation units 31 is 260 mm, the spacing between the first radiation units 21 and the second radiation units 31 arranged side by side in the first column of low-frequency arrays 2 and the second column of low-frequency arrays 3 is 240 mm, the first radiation boundary 4 is arranged in the middle of the first column of low-frequency arrays 2 and the second column of low-frequency arrays 3, and the first radiation boundary 4 is arranged in the middle of the first column of low-frequency arrays 2 and the second column of low-frequency arrays 3. A radiation boundary 4 is a relatively high and long strip radiation boundary. The reflecting plate 1 is bent downward on both sides with the midline as the axis. The two side plates of the reflecting plate 1 extend upward and are perpendicular to the front of the reflecting plate 1. The single-frequency antenna 100 forms dual-sector coverage with a wider coverage range to meet the needs of users in special demand environments. The two side plates of the transmitting plate 1 are two second radiation boundaries 5, one of which is arranged on the left side of the first column of low-frequency arrays 2, and the other is arranged on the right side of the second column of low-frequency arrays 3. The second radiation boundaries 5 are two relatively short and long strip radiation boundaries 5. A fixing hole is arranged above the second radiation boundary 5. A plurality of third radiation boundaries 6 are fixed above the second radiation boundary 5. The third radiation boundary 6 is fixed to the fixing hole of the second radiation boundary 5 by sheet metal opening rivets. The structure is simple, easy to install and maintain, and the cost of operation and maintenance is reduced.

[0022] Preferably, the first column low-frequency array 2 includes a plurality of first radiation units 21, the spacing between adjacent first radiation units 21 is 260 mm, the number of first radiation units 21 can be flexibly changed according to specific performance indicators, and the first radiation unit 21 is a printed circuit board, metal die-casting, sheet metal forming or patch type.

[0023] Preferably, the second column low-frequency array 3 includes a plurality of second radiation units 31, the spacing between adjacent second radiation units 31 is 260 mm, the number of second radiation units 31 can be flexibly changed according to specific performance indicators, and the second radiation unit 31 is a printed circuit board, metal die-casting, sheet metal forming or patch type.

[0024] Preferably, the spacing between the first radiation units 21 and the second radiation units 31 arranged side by side in the first column of low-frequency arrays 2 and the second column of low-frequency arrays 3 is 240 mm.

[0025] Preferably, the first radiation boundary 4 is a tall and long strip-shaped radiation boundary 4 , and the second radiation boundary 5 is a short and long strip-shaped radiation boundary 5 .

[0026] Preferably, a fixing hole is provided above the short and long strip-shaped radiation boundary 5 , and the fixing hole is used to fix the third radiation boundary 6 above the second radiation boundary 5 .

[0027] Preferably, the second radiation boundary 5 is fixedly provided with a plurality of third radiation boundaries 6 , and the third radiation boundaries 6 are installed on the second radiation boundary 5 through the fixing holes. The number of the third radiation boundaries 6 is set according to the length of the single-frequency antenna 100 .

[0028] Preferably, the third radiation boundary 6 is fixed in the fixing hole of the second radiation boundary 5 by sheet metal hole rivets. The third radiation boundary 6 is fixed by sheet metal hole rivets, thereby reducing the sheet metal cost.

[0029] Preferably, the height range of the first radiation boundary 4 is 70 mm to 90 mm, and the length of the first radiation boundary 4 is the length of the single-frequency antenna 100; the height range of the second radiation boundary 5 is 30 mm to 40 mm, and the length range of the second radiation boundary 5 is 30 mm to 50 mm; the height range of the third radiation boundary 6 is 20 mm to 40 mm, and the length range of the third radiation boundary 6 is 30 mm to 50 mm. The first radiation boundary 4 is installed between the first column low-frequency array 2 and the second column low-frequency array 3, one second radiation boundary 5 is installed on the left side of the first column low-frequency array 2, and the other second radiation boundary 5 is installed on the right side of the second column low-frequency array 3. The two second radiation boundaries 5 are the two side plates of the reflector 1, and the third radiation boundary 6 is installed above the second radiation boundary 5. The number of third radiation boundaries 6 is set according to the length of the single-frequency antenna 100.

[0030] Preferably, the reflector 1 is bent downward at angles ranging from 20 to 25 degrees on both sides with the midline as the axis, and the single-frequency antenna 100 forms dual-sector coverage with a wider coverage range, which can meet the needs of users in special demand environments.

[0031] Preferably, the reflector 1 is an integrally bent reflector 1, the reflector 1 is bent downward on both sides with the midline as the axis, the single-frequency antenna 100 can have dual-sector coverage, the two side plates of the reflector 1 extend upward and are perpendicular to the front of the reflector 1, the two side plates are the second radiation boundary 5, the length range of the second radiation boundary 5 is 30 mm to 50 mm, when the single-frequency antenna 100 is long, the bend of the reflector 1 can be bent upward to increase the structural strength of the reflector 1, and the first column of low-frequency arrays 2 and the second column of low-frequency arrays 3 are arranged side by side on the reflector 1, the single-frequency antenna 100 has dual polarization, the dual-sector coverage and dual-polarization setting of the single-frequency antenna 100 enable the single-frequency antenna 100 to provide stable signal coverage in a wider area, reduce signal interference and co-channel interference. At the same time, the single-frequency antenna 100 has a higher gain value and a wider bandwidth, which can meet the needs of various wireless communication systems, thereby meeting the needs of users.

[0032] In summary, the present invention uses a single-frequency antenna of a dual-sector radiation platform, including a reflector, a first column of low-frequency arrays, a second column of low-frequency arrays and a first radiation boundary. The first column of low-frequency arrays and the second column of low-frequency arrays are installed on the front of the reflector, wherein the first column of low-frequency arrays and the second column of low-frequency arrays are arranged parallel to each other, and the reflector is bent downward with the midline as the axis. At this time, the single-frequency antenna forms dual-sector coverage with a wider coverage range. The two side plates of the reflector are folded toward the front, wherein the two side plates are two second radiation boundaries, and the first radiation boundary is installed in the middle position between the first column of low-frequency arrays and the second column of low-frequency arrays. Thereby, the single-frequency antenna of a dual-sector radiation platform of the present invention realizes a wide signal coverage range, large communication capacity and high flexibility of the single-frequency antenna.

[0033] Of course, the present invention may have many other embodiments. Without departing from the spirit and essence of the present invention, those skilled in the art may make various corresponding changes and modifications based on the present invention, but these corresponding changes and modifications should all fall within the scope of protection of the claims attached to the present invention.

Claims

1. A single-frequency antenna for a dual-sector radiation platform, characterized in that: It includes a reflecting plate, a first column of low-frequency arrays, a second column of low-frequency arrays and a first radiation boundary, wherein the first column of low-frequency arrays and the second column of low-frequency arrays are respectively arranged on the front side of the reflecting plate, the first column of low-frequency arrays and the second column of low-frequency arrays are parallel to each other, the first radiation boundary is arranged in the middle of the first column of low-frequency arrays and the second column of low-frequency arrays, the reflecting plate is bent downward on both sides with the midline as the axis, the two side plates of the reflecting plate extend upward and are perpendicular to the front side of the reflecting plate, and the two side plates of the transmitting plate are two second radiation boundaries.

2. The single-frequency antenna of the dual-sector radiation platform according to claim 1, characterized in that: The first column of low-frequency array includes a plurality of first radiation units, and the spacing between adjacent first radiation units is 260 mm; The second low-frequency array includes a plurality of second radiation units, and the interval between adjacent second radiation units is 260 mm.

3. The single-frequency antenna of the dual-sector radiation platform according to claim 2, characterized in that: The spacing between the first radiating units and the second radiating units arranged side by side in the first column of low-frequency arrays and the second column of low-frequency arrays is 240 mm.

4. The single-frequency antenna of the dual-sector radiation platform according to claim 1, characterized in that: The first radiation boundary is a tall long strip radiation boundary, and the second radiation boundary is a short long strip radiation boundary.

5. The single-frequency antenna of the dual-sector radiation platform according to claim 4, characterized in that: A fixing hole is arranged above the short and long strip-shaped radiation boundary.

6. The single-frequency antenna of the dual-sector radiation platform according to claim 5, characterized in that: A plurality of third radiation boundaries are fixedly disposed on the second radiation boundary, and the third radiation boundaries are installed on the second radiation boundary through the fixing holes.

7. The single-frequency antenna of the dual-sector radiation platform according to claim 6, characterized in that: The third radiation boundary is fixed in the fixing hole of the second radiation boundary by means of sheet metal opening rivets.

8. The single-frequency antenna of the dual-sector radiation platform according to claim 1, characterized in that: The height of the first radiation boundary ranges from 70 mm to 90 mm, and the length of the first radiation boundary is the length of the single-frequency antenna; The height of the second radiation boundary ranges from 30 mm to 40 mm, and the length of the second radiation boundary ranges from 30 mm to 50 mm.

9. The single-frequency antenna of the dual-sector radiation platform according to claim 1, characterized in that: The reflection plate is bent downward at two sides with the center line as the axis at an angle ranging from 20 degrees to 25 degrees.

10. The single-frequency antenna of the dual-sector radiation platform according to any one of claims 1 to 9, characterized in that: The reflective plate is an integrally bent reflective plate.

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