CN212011264U

CN212011264U - 5G antenna

Info

Publication number: CN212011264U
Application number: CN202021250023.5U
Authority: CN
Inventors: 崔中华; 刘小龙; 陈战强; 倪鑫昱
Original assignee: Shenzhen Tianlianling Technology Co ltd
Current assignee: Shenzhen Tianlianling Technology Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2020-11-24
Anticipated expiration: 2030-06-30

Abstract

The utility model discloses a 5G antenna, including casing and the mounting panel of setting in the casing, be equipped with two PCB boards on the mounting panel, be equipped with the antenna array on two PCB boards respectively, two antenna arrays are 90 cross polarization settings, and the antenna array includes two antenna element, and two antenna element are close to the both sides setting that the PCB board is relative respectively. The inside two PCBs that are equipped with of 5G antenna, form the two-stage antenna array on the PCB board, improved the gain of 5G antenna greatly, the antenna array on two PCBs adopts 90 cross polarization's mode setting simultaneously to improve the isolation between two antenna arrays, reduce the interference of each other between the antenna array, the utility model provides a 5G antenna gain is high, and signal propagation range is wide, has effectively increased the signal coverage of 5G antenna, and the interference of each other is few between the antenna array in the 5G antenna simultaneously, has guaranteed the signal quality of 5G antenna.

Description

5G antenna

Technical Field

The utility model relates to the technical field of antennas, especially, relate to a 5G antenna.

Background

When the 5G technology is rapidly developed, 5G will gradually popularize in daily life of people, and since the frequency band adopted by the 5G technology is expanded to 6000MHz, the spatial transmission loss of signals is increased, so that the coverage area of a single 5G base station is not large, and how to expand the coverage area of 5G signals is a big problem to be solved in the popularization process of the 5G technology, a small and light-weight 5G day is needed to be arranged at a position where 5G signals cannot be covered or are weak indoors and the like, so as to fill the vacancy of the coverage area of the 5G signals.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: a miniaturized 5G antenna is provided.

In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a 5G antenna, is in including casing and setting mounting panel in the casing, be equipped with two PCB boards, two on the mounting panel be equipped with the antenna array on the PCB board respectively, two the antenna array is 90 cross polarization settings, the antenna array includes two antenna element, two the antenna element is close to respectively the both sides that the PCB board is relative set up.

Furthermore, the mounting plate is made of metal aluminum.

Furthermore, the mounting structure also comprises an end cover matched with the shell, and the mounting plate is arranged on the end cover.

Furthermore, two parallel threaded holes are formed in the shell.

Furthermore, be equipped with a plurality of confessions on the mounting panel the erection column of PCB board installation, be equipped with on the PCB board with erection column matched with through-hole.

Furthermore, the PCB is a high-frequency PCB.

Furthermore, the shell is made of glass fiber reinforced plastic.

The beneficial effects of the utility model reside in that: the inside two PCBs that are equipped with of 5G antenna, form the two-stage antenna array on the PCB board, improved the gain of 5G antenna greatly, the antenna array on two PCBs adopts 90 cross polarization's mode setting simultaneously to improve the isolation between two antenna arrays, reduce the interference of each other between the antenna array, the utility model provides a 5G antenna gain is high, and signal propagation range is wide, has effectively increased the signal coverage of 5G antenna, and the interference of each other is few between the antenna array in the 5G antenna simultaneously, has guaranteed the signal quality of 5G antenna.

Drawings

Fig. 1 is a schematic view of a 5G antenna according to a first embodiment of the present invention;

fig. 2 is a schematic diagram of a partial structure of a 5G antenna according to a first embodiment of the present invention;

fig. 3 is a top view of a partial structure of a 5G antenna according to a first embodiment of the present invention;

fig. 4 is a schematic diagram of another view angle of the 5G antenna according to the first embodiment of the present invention.

Description of reference numerals:

1. a housing; 11. a threaded hole; 2. mounting a plate; 21. mounting a column; 3. a PCB board; 31. a through hole; 4. an antenna array; 41. an antenna unit; 5. and (4) end covers.

Detailed Description

In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.

The utility model discloses the most crucial design lies in: two PCBs are arranged inside the 5G antenna, two stages of antenna arrays are arranged on the PCBs, and meanwhile the antenna arrays on the two PCBs are arranged in a 90-degree cross polarization mode.

Referring to fig. 1 to 4, a 5G antenna includes a housing 1 and a mounting plate 2 disposed in the housing 1, two PCB boards 3 are disposed on the mounting plate 2, two antenna arrays 4 are respectively disposed on the two PCB boards 3, the two antenna arrays 4 are disposed in a 90 ° cross polarization manner, the antenna array 4 includes two antenna units 41, and the two antenna units 41 are respectively disposed near two opposite sides of the PCB boards 3.

The utility model discloses a structural principle brief follows as follows: two PCB boards 3 are arranged inside the 5G antenna, two-stage antenna arrays are formed on the PCB boards 3, the gain of the 5G antenna is greatly improved, and meanwhile, the antenna arrays 4 on the two PCB boards 3 are arranged in a 90-degree cross polarization mode, so that the isolation between the two antenna arrays 4 is improved, and the mutual interference between the antenna arrays 4 is reduced.

From the above description, the beneficial effects of the present invention are: the utility model provides a 5G antenna gain is high, and signal propagation range is wide, has effectively increased the signal coverage of 5G antenna, and the interference of each other is few between the antenna array in the 5G antenna simultaneously, has guaranteed the signal quality of 5G antenna.

Furthermore, the mounting plate 2 is made of metal aluminum.

As can be seen from the above description, the aluminum mounting plate 2 can reflect the signals emitted from the antenna array 4, control the angle of the antenna radiation, and enhance the strength of the signals received and transmitted by the antenna.

Furthermore, the shell also comprises an end cover 5 matched with the shell 1, and the mounting plate 2 is arranged on the end cover 5.

From the above description, the housing 1 and the end cap 5 cooperate to seal the mounting plate 2 in the housing 1, so that the waterproof performance of the 5G antenna is enhanced, and the influence of the external environment on the antenna array 4 is reduced.

Furthermore, two parallel threaded holes 11 are formed in the housing 1.

As can be seen from the above description, the two threaded holes 11 are provided in the housing 1 to facilitate the installation of the 5G antenna on a wall surface or other installation location, thereby simplifying the installation process of the 5G antenna.

Further, be equipped with a plurality of confessions on the mounting panel 2 the erection column 21 of 3 installations of PCB board, be equipped with on the PCB board 3 with erection column 21 matched with through-hole 31.

As can be seen from the above description, the PCB 3 is connected with the mounting plate 2 through the matching of the through holes 31 and the mounting posts 21, so that the PCB 3 is conveniently positioned on the mounting plate 2, and the arrangement of the mounting posts 21 can conveniently realize that the two PCB 3 are arranged at a certain angle.

Further, the PCB 3 is a high frequency PCB.

As can be seen from the above description, the use of the high frequency PCB can reduce the energy loss of the 5G antenna while improving the performance of the 5G antenna.

Furthermore, the material of the shell 1 is glass fiber reinforced plastic.

As can be seen from the above description, the housing 1 is made of glass fiber reinforced plastic, which can reduce the overall mass of the 5G antenna, and at the same time, the housing 1 has a certain strength, which is beneficial for the 5G antenna to be installed outdoors and other environments for a long time.

Example one

Referring to fig. 1 to 4, a first embodiment of the present invention is: the utility model provides a 5G antenna, includes matched with casing 1 and end cover 5, still include with mounting panel 2 that end cover 5 links to each other, mounting panel 2 is located in the casing 1, be equipped with two PCB boards 3 on the mounting panel 2, two all be equipped with antenna array 4 on the PCB board 3.

As shown in fig. 1, casing 1 is the long form that one end is sealed, inside cavity, end cover 5's size slightly is greater than casing 1's cross sectional dimension just be equipped with on end cover 5 with 1 matched with step portion of casing, casing 1 with 5 cooperation backs of end cover casing 1 with the junction of end cover 5 carries out sealing process through the encapsulating or sets up modes such as waterproof gasket, makes 5G antenna has good waterproof performance, is convenient for 5G antenna sets up in outdoor environment for a long time, prolongs 5G antenna's life. Preferably, the PCB 3 is a high-frequency PCB, so that the performance of the 5G antenna is improved, and the loss of the 5G antenna can be reduced, and the frequency range of the 5G antenna provided by this embodiment is 3.2G to 3.6G, which can cover the 5G frequency band of most of domestic operators.

Furthermore, the shell 1 is made of glass fiber reinforced plastic, so that the shell 1 has good strength, the overall weight of the 5G antenna is reduced, the carrying and the installation of the 5G antenna are facilitated, meanwhile, accessories in the shell 1 are protected, and the influence of the external environment on the 5G antenna is reduced.

As shown in fig. 2, the two PCB boards 3 are respectively close to the two opposite ends of the mounting board 2, and the two PCB boards 3 are obliquely arranged relative to the edge of the mounting board 2, so that the two antenna arrays 4 respectively located on the two PCB boards 3 are arranged in a 90-degree cross polarization manner, thereby improving the isolation between the two antenna arrays 4, reducing the mutual interference between the two antenna arrays 4, avoiding the mutual influence when the two antenna arrays 4 transmit signals to cause the reduction of the signal quality of the 5G antenna, and ensuring the stability of the 5G antenna signals.

Further, be equipped with a plurality of installations that are used for on the mounting panel 2 the erection column 21 of PCB board 3, be equipped with on the PCB board 3 with erection column 21 matched with through-hole 31, through-hole 31 with use the connecting piece to pass after the erection column 21 aligns through-hole 31 and with erection column 21 links to each other can with PCB board 3 installs on mounting panel 2, through the erection column 21 is in the last arrangement of mounting panel 2 can be simple definite the mounted position of PCB board 3, and then realize two 90 cross polarization settings of antenna array 4.

Referring to fig. 3, the antenna array 4 includes two antenna units 41, the two antenna units 41 are respectively disposed on the PCB 3 near two opposite ends of the PCB 3, and the two antenna units 41 form a secondary antenna array to enhance the gain of the 5G antenna, in this embodiment, the gain of the 5G antenna can reach 12dB, which greatly improves the signal coverage of the 5G antenna, and meets the current coverage requirement of the 5G signal.

Further, the mounting plate 2 is a reflecting plate made of aluminum, the mounting plate 2 reflects the signal emitted by the antenna array 4, so as to control the signal radiation direction of the 5G antenna, enhance the intensity of the signal received or emitted by the antenna array 4, improve the sensitivity of the 5G antenna, and simultaneously, the mounting plate 2 can also block the interference of the radio wave from the surface of the mounting plate 2 away from the PCB 3.

As shown in fig. 4, the housing 1 is further provided with two threaded holes 11, the threaded holes 11 are located on the side surface of the housing 1, and the 5G antenna is installed by connecting the threaded holes 11 with a connecting piece on the installation position, so that the 5G antenna is convenient to install and detach, and meanwhile, the 5G antenna is ensured to be stably arranged on the installation position for a long time through threaded connection.

To sum up, the utility model provides a 5G antenna gain is high, and signal propagation range is wide, has satisfied the demand of 5G signal to coverage, and the interference of each other is few between the antenna array in the 5G antenna, has guaranteed the signal quality of 5G antenna, just the utility model discloses a 5G antenna sensitivity is high, the interference killing feature is strong, and the whole quality is light, is convenient for carry and installation.

The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.

Claims

1. A5G antenna, characterized by: including the casing with set up mounting panel in the casing, be equipped with two PCB boards on the mounting panel, two be equipped with the antenna array on the PCB board respectively, two the antenna array is 90 cross polarization settings, the antenna array includes two antenna element, two the antenna element is close to respectively the both sides that the PCB board is relative set up.

2. The 5G antenna of claim 1, wherein: the mounting plate is made of metal aluminum.

3. The 5G antenna of claim 1, wherein: the mounting plate is arranged on the end cover.

4. The 5G antenna of claim 1, wherein: the shell is provided with two parallel threaded holes.

5. The 5G antenna of claim 1, wherein: be equipped with a plurality of confessions on the mounting panel the erection column of PCB board installation, be equipped with on the PCB board with erection column matched with through-hole.

6. The 5G antenna of claim 1, wherein: the PCB is a high-frequency PCB.

7. The 5G antenna of claim 1, wherein: the shell is made of glass fiber reinforced plastic.