CN215771545U

CN215771545U - Integrated antenna of wireless network bridge equipment

Info

Publication number: CN215771545U
Application number: CN202121993557.1U
Authority: CN
Inventors: 房渭乐; 张婷婷; 崔俊海
Original assignee: Shanghai Saintenna Wireless Technology Co ltd
Current assignee: Shanghai Saintenna Wireless Technology Co ltd
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-02-08
Anticipated expiration: 2031-08-24

Abstract

The utility model discloses an integrated antenna of wireless network bridge equipment, wherein an integrated antenna is formed by covering four antennas, two 5G antennas and two WiFi antennas on a PCB carrier, and the antennas share the ground of the PCB. The antenna has wide frequency coverage range and better isolation among different antennas.

Description

Integrated antenna of wireless network bridge equipment

Technical Field

The utility model relates to the technical field of wireless communication, in particular to an integrated antenna of wireless network bridge equipment.

Background

The wireless network bridge is a routing device for converting a 4G or 5G mobile network of a communication operator into a wireless Wi-Fi network, and high-speed 4G or 5G signals are accessed and then converted into WiFi signals to cover the wireless Wi-Fi network bridge, so that the wireless Wi-Fi network bridge is applied to remote rural/urban areas or areas with large human traffic such as hospitals, units, factories and cells, flexible networking can be realized, and the cost for laying an optical fiber network is saved. In the near future we will see more and more 5G CPEs, by which we can more conveniently and quickly enjoy the very fast connection experience that 5G brings us in advance.

However, the CPE device has a large number of antennas to be configured due to its powerful function, and the conventional antennas are all designed as single bodies, so that the installation is complicated, and the mutual influence is difficult to accurately estimate, which causes frequent signal blocking during actual use, and fails to achieve the purpose of large-flow use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides an integrated antenna of wireless network bridge equipment, which solves the problems that: the CPE equipment has the advantages that the functions are strong, the number of antennas needing to be configured is large, the antennas are designed in a single body, the installation is complex, the mutual influence is difficult to accurately estimate, and the problems that signals are frequently blocked in actual use and the target of large-flow use cannot be achieved are caused.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: an integrated antenna of wireless network bridge equipment is formed by covering four antennas, two 5G antennas and two WiFi antennas on a PCB carrier 105, and the antennas share the ground of the PCB.

As a further preferable mode of the present invention, the four antenna feed points are independent, different feed point structures are set according to different frequency bands, and the 5G antenna adopts a double-feed point design, including one signal feed point and one ground feed point.

As a further preferable mode of the utility model, the two WiFi antennas adopt a single feed mode of vertical intersection to improve isolation.

In a further preferred mode of the utility model, the carrier is made of FR4 board with the thickness of 1.00mm and the size is 170mm × 47 mm.

(III) advantageous effects

The utility model provides an integrated antenna of a wireless bridge device. The method has the following beneficial effects:

the antenna of the utility model reduces the radiation loss caused by the dielectric loss of the antenna while improving the bandwidth through the material and the thickness of the selective dielectric substrate, and has high efficiency.

The utility model has the integration level, 4 different radiation units are adopted for array, and the frequency can cover from 700MHz to 6 GHz.

Drawings

Fig. 1 is a circuit configuration diagram of the present invention.

In the figure, an LMH antenna (700MHz-6G) radiation unit-101, a 2.4G _5G _ WIFI radiation unit-102, an MH radiation unit-103, a 5G _ WIFI radiation unit-104, an antenna FR4 carrier-105 and an antenna mounting fixing screw hole position-106 are arranged.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, an embodiment of the present invention provides a technical solution: as shown in fig. 1, a wireless bridge device integrated antenna, comprising: LMH antenna (700MHz-6G) radiating element 101, MH radiating element 103, 2.4G _5G _

WIFI radiating element

102, 5G _ WIFI radiating element 104, antenna FR4 carrier 105 and antenna mounting fixing screw hole site (diameter 3.0mm) 106. The four radiating element antennas are all fed by coaxial cables. The

radiating elements

101 and 103 are designed with double feed points, which are a signal feed point and a ground feed point respectively. The

radiating elements

102 and 104 are separated by a short distance, and a single feed mode of vertical intersection is adopted. The dielectric board 105 uses FR4 material, has a dielectric constant of 4.4, and a loss angle of 0.02 in the 6G frequency range. By changing the positions of the

radiating elements

101, 102, 103, 104, the bandwidth and standing wave curve of the antenna can be effectively improved. By varying the length of the FR4 carrier 105, the isolation of the antenna can be adjusted. When a plurality of the utility antennas are installed in the equipment, the antennas need to be installed in a staggered mode to improve the isolation of the antennas. The transceiving effect will be better.

In summary, the integrated antenna of the wireless bridge device provided by the utility model integrates a plurality of antennas by using the FR4 board, and the antenna has the characteristics of large bandwidth, better isolation, good directional coverage and the like by changing the antenna position, the size of the board FR4 and the installation positions of the plurality of antennas.

The antenna adopts coaxial line feed, and integrated antenna kind is: 2 5G standard antennas, 2 WIFI dual-frequency antennas. 2 pieces of 5G standard antennas are respectively arranged at two ends of the PCB, so that the space distance is utilized to the maximum extent to improve the isolation. The antenna can realize the lowest configuration of 2X2 MIMO and Wi-Fi 2X2 MIMO in 5G communication. The antenna has wide frequency coverage range and better isolation among different antennas.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The integrated antenna of the wireless network bridge equipment is characterized in that an integrated antenna is formed by covering four antennas, two 5G antennas and two WiFi antennas on a PCB carrier, wherein the antennas share the ground of the PCB.

2. The integrated antenna of claim 1, wherein: the four antenna feed points are independent, different feed point structures are set according to different frequency bands, and the 5G antenna adopts a double-feed point design and comprises a signal feed point and a ground feed point.

3. The integrated antenna of claim 1, wherein: and the two WiFi antennas adopt a vertically crossed single feed mode to improve the isolation.

4. The integrated antenna of claim 1, wherein: the carrier also comprises FR4 plate with thickness of 1.00mm, and the size is 170mm × 47 mm.