CN214411521U

CN214411521U - Directional dual polarization hanging antenna of ultralow cost

Info

Publication number: CN214411521U
Application number: CN202023351619.7U
Authority: CN
Inventors: 叶伟洪; 肖显达; 蔡钊; 张晓发; 胡广权
Original assignee: Foshan Di'an Communication Co ltd
Current assignee: Foshan Di'an Communication Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-10-15
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses an ultra-low cost directional dual-polarized wall-mounted antenna, which comprises a radiation bottom plate and a wall-mounted antenna body, wherein the wall-mounted antenna body is arranged on the radiation bottom plate; the hanging antenna body includes the second radiation arm that vertical first radiation arm of setting and level set up, first radiation arm and second radiation arm are connected, just first radiation arm by the side of second radiation arm to the direction of radiation bottom plate extends, be equipped with first breach in the first radiation arm, be equipped with hollow out construction in the second radiation arm and open a way, hollow out construction passes through open a way and be linked together with the outside, be equipped with first extension plate and second extension plate on the second radiation arm. Adopt the utility model discloses, have and to realize that high, low frequency are whole to cover to small, the isolation is good, and is with low costs, advantage that the gain is high.

Description

Directional dual polarization hanging antenna of ultralow cost

Technical Field

The utility model relates to an antenna equipment technical field especially relates to a directional double polarization hanging antenna of ultralow cost.

Background

With the division of the domestic 5G spectrum completed, operators have started the commissioning of 5G networks. However, in terms of indoor coverage, there is no more perfect coverage antenna scheme at present. The original indoor covering antenna is mainly a single-polarized omnidirectional ceiling antenna and a wall-mounted antenna. In the 4G era, dual-polarized wall-mounted antennas appear, and the vertical polarization frequency bands of the dual-polarized wall-mounted antennas are 806 MHz to 960MHz and 1710 MHz to 2690 MHz. The horizontal polarization frequency band is only 1710-2690 MHz. The frequency band range of which cannot meet the new 5G frequency band requirement. In addition, the existing directional wall-mounted antenna is large in size, high in cost and not beneficial to production and use.

Therefore, the directional wall-mounted antenna is provided, the horizontal polarization frequency band and the vertical polarization frequency band of the directional wall-mounted antenna are 698-960 MHz and 1710-3800 MHz, the size is small, and the cost is low, so that the technical problem to be solved is solved.

Disclosure of Invention

The utility model aims to solve the technical problem that a directional double polarization hanging antenna of ultralow cost is provided, promotes horizontal polarization and vertical polarization frequency channel scope to it is small, and the isolation is good, and is with low costs.

In order to solve the technical problem, the utility model provides an ultra-low cost directional dual-polarized wall-mounted antenna, which comprises a radiation bottom plate and a wall-mounted antenna body, wherein the wall-mounted antenna body is arranged on the radiation bottom plate;

the hanging antenna body includes the first radiation arm of vertical setting and the second radiation arm that the level set up, first radiation arm and second radiation arm are connected, just first radiation arm by the side of second radiation arm to the direction of radiation bottom plate extends, be equipped with first breach in the first radiation arm, be equipped with hollow out construction in the second radiation arm and open a way, hollow out construction passes through open a way and be linked together with the outside, be equipped with first extension plate and second extension plate on the second radiation arm.

Preferably, the second radiation arm includes a first flat plate and a second flat plate, the first flat plate and the second flat plate are both rectangular structures, a wide edge of the second flat plate is connected with a long edge of the first flat plate, the hollow structure is located in the second flat plate, and the open circuit is located at a corner between the first flat plate and the second flat plate;

the width of the first flat plate is smaller than or equal to the width of the second flat plate, and the corners of the first flat plate are aligned with the corners of the second flat plate to form a structure in which the first flat plate extends outwards along the wide edge of the second flat plate.

Preferably, the first extension plate and the second extension plate are both rectangular structures, the first extension plate is formed by extending the long edge of the second flat plate outwards and horizontally, and the second extension plate is formed by extending the long edge of the second flat plate and the wide edge of the first flat plate outwards and horizontally;

the first extension plate and the second extension plate are positioned on the same long edge of the second plate, and the length and the width of the first extension plate are smaller than or equal to those of the second extension plate.

Preferably, the radiation base plate further comprises a fixing piece, wherein the fixing piece comprises a mounting plate and an isolation column which are vertically arranged, one end of the isolation column penetrates through the second flat plate, and the other end of the isolation column is mounted on the radiation base plate;

the mounting panel is L shape structure, be equipped with the mounting hole on the mounting panel, so that the mounting panel is installed on the radiation bottom plate.

Preferably, a third extension plate with a rectangular structure is arranged on the first flat plate, and the third extension plate extends from the long edge of the first flat plate opposite to the second flat plate to the direction of the radiating bottom plate;

the third extension board with the mounting panel is located the same long edge of first flat board, the third extension board with gapped between the mounting panel, just the third extension board with gapped between the radiation bottom plate.

Preferably, the hollow structure is a strip-shaped hollow structure.

Preferably, the first radiating arm is of a rectangular structure, a gap is formed between the first radiating arm and the radiating base plate, and the gap is located at a corner of the first radiating arm facing the radiating base plate;

the notch extends from the corner of the first radiation arm along the long edge of the first radiation arm to the other corner of the first radiation arm.

Preferably, the radiation bottom plate is a flat plate structure, a plurality of through holes are formed in the radiation bottom plate, and at least two wall-mounted antenna bodies are arranged on the radiation bottom plate.

Implement the utility model discloses, following beneficial effect has:

the utility model discloses a set up the vertical second radiation arm that sets up first radiation arm and level setting, be equipped with first breach in the first radiation arm, be equipped with hollow out construction and open a way in the second radiation arm, hollow out construction passes through open a way and be linked together with the outside, be equipped with first extension plate and second extension plate on the second radiation arm, realize promoting horizontal polarization and vertical polarization frequency channel scope to it is small, the isolation is good, technical requirement with low costs.

Drawings

Fig. 1 is a structural diagram of an ultra-low cost directional dual-polarized wall-mounted antenna of the present invention;

fig. 2 is a structural view of the wall-mounted antenna body shown in fig. 1.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings. Only this statement, the utility model discloses the upper and lower, left and right, preceding, back, inside and outside etc. position words that appear or will appear in the text only use the utility model discloses an attached drawing is the benchmark, and it is not right the utility model discloses a concrete restriction.

With reference to fig. 1 to 2, the present invention provides an ultra-low cost directional dual-polarized wall-mounted antenna, which includes a radiation bottom plate 1 and a wall-mounted antenna body 2, wherein the wall-mounted antenna body 2 is mounted on the radiation bottom plate 1; the wall-mounted antenna body 2 comprises a first radiation arm 21 and a second radiation arm 22, wherein the first radiation arm 21 and the second radiation arm 22 are vertically arranged, and the first radiation arm 21 and the second radiation arm 22 are connected.

The utility model discloses a first radiation arm 21 by the side of second radiation arm 22 to the direction of radiation bottom plate 1 is extended, is equipped with first breach 25 in the first radiation arm 21, be equipped with hollow out construction 23 in the second radiation arm 22 and open a way 24, hollow out construction 23 passes through open a way 24 and outside and be linked together, be equipped with first extension plate 26 and second extension plate 27 on the second radiation arm 22, realize promoting horizontal polarization and vertical polarization frequency channel scope to it is small, the isolation is good, technical requirement with low costs.

Specifically, the second radiation arm 22 includes a first flat plate 221 and a second flat plate 222, the first flat plate 221 and the second flat plate 222 are both rectangular structures, a wide side of the second flat plate 222 is connected to a long side of the first flat plate 221, the hollow structure 23 is located in the second flat plate, and the open circuit 24 is located at a corner between the first flat plate 221 and the second flat plate 222, so as to improve a horizontal polarization frequency range. The hollow structure 23 is a strip-shaped hollow structure. Further, the width of the first plate 221 is smaller than or equal to the width of the second plate 222, and corners of the first plate 221 are aligned with corners of the second plate 222, so that the first plate 221 extends outwards along the wide side of the second plate 222, and the gain is high. Preferably, the first extension board 26 and the second extension board 27 are both rectangular structures, the first extension board 26 is formed by extending the long side of the second flat board 222 horizontally outwards, and the second extension board 27 is formed by extending the long side of the second flat board 222 and the wide side of the first flat board 221 horizontally outwards; and, the first extension board 26 and the second extension board 27 are located on the same long side of the second flat board 222, and the length and width of the first extension board 26 are less than or equal to those of the second extension board 27, so as to further improve the horizontal polarization frequency range.

On the other hand, in order to increase the range of the vertical polarization frequency band, the first radiating arm 21 has a rectangular structure, and the notch 25 is located at a corner of the first radiating arm 21 facing the radiating base plate 1; the notch 25 extends from a corner of the first radiating arm 21 along a long side of the first radiating arm 21 to another corner of the first radiating arm 21. Further, a third extension plate 28 with a rectangular structure is disposed on the first flat plate 221, and the third extension plate 28 extends from the long side of the first flat plate 221, which is opposite to the second flat plate 222, toward the direction of the radiation base plate 1, so as to further increase the range of the vertical polarization frequency band. Preferably, there is a gap between the first radiating arm and the radiating base plate, and a gap between the third extension plate 28 and the radiating base plate 1, so as to improve the isolation.

Therefore, the utility model discloses have promotion horizontal polarization and vertical polarization frequency channel scope to it is small, the isolation is good, function with low costs.

In addition, in order to stabilize the structure, the structure further comprises a fixing piece, and the fixing piece comprises a vertically arranged mounting plate 32 and an isolation column 31. Specifically, one end of the isolation column 31 passes through the second plate 221, and the other end of the isolation column 31 is installed on the radiation base plate 1; the mounting plate 32 is an L-shaped structure, and the mounting plate 32 is provided with a mounting hole 321 for mounting the mounting plate 32 on the radiation base plate 1 and also for wire passing. Further, the third extension plate 28 and the mounting plate 32 are located on the same long side of the first plate 221, and there is a gap between the third extension plate 28 and the mounting plate 32 to improve the isolation.

It should be noted that the radiation bottom plate 1 is a flat plate structure, a plurality of through holes 11 are arranged in the radiation bottom plate 1 so as to be conveniently installed on a communication line, and at least two wall-mounted antenna bodies 2 are arranged on the radiation bottom plate 1.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.

Claims

1. An ultra-low cost directional dual-polarization wall-mounted antenna is characterized by comprising a radiation bottom plate and a wall-mounted antenna body, wherein the wall-mounted antenna body is arranged on the radiation bottom plate;

2. The ultra-low cost directional dual-polarized wall-mounted antenna according to claim 1, wherein the second radiating arm comprises a first plate and a second plate, the first plate and the second plate are both rectangular structures, a wide edge of the second plate is connected with a long edge of the first plate, the hollow structure is located in the second plate, and the open circuit is located at a corner between the first plate and the second plate;

3. An ultra-low cost directional dual-polarized wall-mounted antenna according to claim 2, wherein the first extension board and the second extension board are both rectangular structures, the first extension board is formed by extending the long edge of the second flat board outwards and horizontally, and the second extension board is formed by extending the long edge of the second flat board and the wide edge of the first flat board outwards and horizontally;

4. The ultra-low cost directional dual-polarized wall-mounted antenna according to claim 3, further comprising a fixing member, wherein the fixing member comprises a vertically arranged mounting plate and an isolation column, one end of the isolation column penetrates through the second flat plate, and the other end of the isolation column is mounted on the radiation bottom plate;

5. An ultra-low cost directional dual-polarized wall-mounted antenna according to claim 4, wherein said first plate is provided with a third extension plate of rectangular configuration, said third extension plate extending from said long side of said first plate opposite to said second plate in a direction toward said radiating base plate;

6. An ultra-low cost directional dual-polarized wall-mounted antenna according to claim 1, wherein said hollow structure is an elongated hollow structure.

7. An ultra-low cost directional dual-polarized wall-mounted antenna according to claim 1, wherein the first radiating arm is rectangular, a gap is formed between the first radiating arm and the radiating bottom plate, and the gap is located at a corner of the first radiating arm facing the radiating bottom plate;

8. The ultra-low cost directional dual-polarized wall-mounted antenna according to claim 1, wherein the radiating base plate is a flat plate structure, a plurality of through holes are formed in the radiating base plate, and at least two wall-mounted antenna bodies are arranged on the radiating base plate.