Vehicle-mounted 5G high-gain combined antenna

Abstract

The utility model relates to the technical field of high-gain antennas, in particular to a vehicle-mounted 5G high-gain combined antenna, which comprises a mounting shell and a high-gain antenna, and is characterized in that a fixing ring is arranged in the middle of the outer side of the mounting shell; a mounting ring is arranged at the upper end of the mounting shell; limiting assemblies are arranged at the four corners of the inner side of the mounting shell, and the limiting assemblies are located at the corners of the high-gain antenna. A fixing shell is arranged at the upper end of the mounting shell, and a tensioning pipe is arranged on the outer side of the lower end of the fixing shell; a tensioning ring is arranged on the inner side of the mounting shell; a plurality of teeth distributed in an arc array are arranged on the inner side of the tensioning ring; according to the vehicle-mounted 5G high-gain combined antenna, through the arrangement of the mounting shell, the fixing shell and the limiting assembly, before the high-gain antenna is mounted, the high-gain antenna is manually mounted in the mounting shell and the fixing shell, and the high-gain antenna is protected again through the fixing shell and the mounting shell, so that the service life of the high-gain antenna is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of high-gain antennas, and in particular to a vehicle-mounted 5G high-gain combined antenna. Background Art

[0002] New technologies put forward new requirements for vehicle electronics. 5G / MIMO multi-input multi-output technology has multi-antennas at the transmitting and receiving ends, thereby doubling the system transmission rate and transmission quality without increasing the bandwidth. Multi-antenna technology has become a research hotspot for 5G wireless communications as an important way to improve communication systems. In order to improve data transmission rate and transmission quality, 2.5G T-Box antennas often require more than 4 5G antenna groups.

[0003] According to the prior art, the announcement number is CN 116231302 A, and the announcement name is: A highly integrated vehicle-mounted antenna module box, which increases the effectiveness of the antenna in receiving radio signals, can achieve 360-degree omnidirectional signal reception, has good reception effect, and high sensitivity, and can fully meet the requirements of wireless communication and broadcast radio antenna reception. The antenna is cleverly laid out, and the 5G full frequency band is achieved in a limited space. The electrical characteristic parameter indicators are comprehensively improved and can support the expansion of two-way V2X antenna functions, which do not interfere with each other, and realize a high-gain combined antenna.

[0004] In the above technical solution, the antenna can be embedded in the roof for people to use, so that there is no protrusion outside the car body. However, the antenna shell alone is protected from external environments such as ultraviolet rays, and the shell corrodes quickly, so the service life of the antenna is relatively low. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings existing in the prior art and to propose a vehicle-mounted 5G high-gain combined antenna.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: it includes a mounting shell and a high-gain antenna, a fixing ring is provided in the middle part of the outer side of the mounting shell; a mounting ring is provided at the upper end of the mounting shell; a limiting assembly is provided at the four corners on the inner side of the mounting shell, and the limiting assembly is located at the corner of the high-gain antenna; a fixing shell is provided at the upper end of the mounting shell.

[0007] Preferably, a tensioning tube is provided on the outer side of the lower end of the fixed shell; a tensioning ring is provided on the inner side of the mounting shell; a plurality of teeth distributed in an arc-shaped array are provided on the inner side of the tensioning ring; and the tensioning tube is embedded in the tensioning ring.

[0008] Preferably, the outer side of the fixing ring is fixedly connected with fixing blocks installed in an arc-shaped array, and the lower end of the fixing block is provided with a groove, and there are four fixing blocks in total.

[0009] Preferably, the limiting assembly includes a limiting frame; the limiting frame is arranged in an L shape, and the limiting frame wraps the corner of the high-gain antenna, and the limiting frame is fixedly connected to a first corrugated rod on the upper side of one end close to the high-gain antenna, and a second corrugated rod is embedded inside the first corrugated rod.

[0010] Preferably, the first corrugated rod and the second corrugated rod are cross-arranged, and the first corrugated rod and the second corrugated rod are slidably connected to the high-gain antenna.

[0011] Preferably, a shielding plate is tightly fitted on the upper end of the limiting assembly, a plurality of irregularly arranged support rods are fixedly connected to the upper end of the shielding plate, and the support rods are tightly fitted to the interior of the tensioning tube.

[0012] The utility model has the following beneficial effects:

[0013] Compared with the prior art, this vehicle-mounted 5G high-gain combination antenna, through the provision of an installation shell, a fixed shell and a limit assembly, can manually install the high-gain antenna in the installation shell and the fixed shell before installing the high-gain antenna, and the high-gain antenna is protected again by the fixed shell and the installation shell, thereby increasing the service life of the high-gain antenna. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 For this utility model Figure 1 Schematic diagram of the installation explosion structure;

[0016] Figure 3 It is a schematic diagram of the overall structure of the limit assembly of the utility model;

[0017] Figure 4 This is a schematic diagram of the first corrugated rod structure of the utility model.

[0018] Legend:

[0019] 1. Mounting shell; 2. Fixing ring; 3. Mounting ring; 4. Fixing block; 5. Fixing shell; 6. Tensioning tube; 7. Tensioning ring; 8. Teeth; 9. High-gain antenna; 10. Limiting assembly; 1001. Limiting frame; 1002. First corrugated rod; 1003. Second corrugated rod; 11. Shielding plate; 12. Support rod. DETAILED DESCRIPTION

[0020] Reference Figure 1-4The utility model provides a vehicle-mounted 5G high-gain combination antenna: it includes a mounting shell 1 and a high-gain antenna 9, a fixing ring 2 is provided in the middle part of the outer side of the mounting shell 1; a mounting ring 3 is provided at the upper end of the mounting shell 1; a limiting component 10 is provided at the four corners on the inner side of the mounting shell 1, and the limiting component 10 is located at the corner of the high-gain antenna 9; a fixing shell 5 is provided at the upper end of the mounting shell 1. Before installing the high-gain antenna 9, the high-gain antenna 9 is manually installed in the mounting shell 1 and the fixing shell 5, and the high-gain antenna 9 is protected again by the fixing shell 5 and the mounting shell 1, thereby improving the service life of the high-gain antenna 9.

[0021] It should be noted that the antennas for daily vehicle use are all installed on the roof. In order to protect the antenna, a shark fin is chosen. Some car models will directly embed them into the roof for aesthetic reasons without protruding. When in use, the signal will be received through the antenna.

[0022] As a further implementation scheme of the above technical solution: Figure 2 As shown, a tensioning tube 6 is provided on the outer side of the lower end of the fixed shell 5; a tensioning ring 7 is provided on the inner side of the mounting shell 1; a plurality of teeth 8 distributed in an arc-shaped array are provided on the inner side of the tensioning ring 7; the tensioning tube 6 is embedded in the tensioning ring 7. When installing the fixed shell 5, the tensioning tube 6 is aligned with the teeth 8 provided in the tensioning ring 7, and after insertion, the teeth 8 are inserted into the groove opened on the outer side of the tensioning tube 6 to be engaged and clamped, so that the fixed shell 5 can be easily installed in the mounting shell 1.

[0023] As a further implementation scheme of the above technical solution: Figure 1-2 As shown, the outer side of the fixing ring 2 is fixedly connected with a fixing block 4 installed in an arc-shaped array distribution, and a groove is opened at the lower end of the fixing block 4. There are 4 fixing blocks 4 in total. The fixing ring 2 and the fixing block 4 with a groove are arranged on the outer side of the mounting shell 1, so that when people install the high-gain antenna 9, they can use the groove provided by the fixing block 4 to be stuck in the reserved rod in the car, and the mounting shell 1 can be simply fixed, which is convenient for subsequent installation.

[0024] As a further implementation scheme of the above technical solution: Figure 2-4As shown, the limiting assembly 10 includes a limiting frame 1001; the limiting frame 1001 is L-shaped, and the limiting frame 1001 wraps the corner of the high-gain antenna 9. The upper side of one end of the limiting frame 1001 close to the high-gain antenna 9 is fixedly connected to a first corrugated rod 1002, and a second corrugated rod 1003 is embedded in the first corrugated rod 1002. When installing the high-gain antenna 9 into the mounting shell 1, it is manually inserted from top to bottom to the center of the limiting assembly 10. When just inserted, the high-gain antenna 9 and the first corrugated rod 1003 are fixedly connected. 2 and the second corrugated rod 1003 contact, and under the action of the thrust, the first corrugated rod 1002 and the second corrugated rod 1003 are deformed and squeezed toward the position of the limit frame 1001, until the lower end of the high-gain antenna 9 contacts the inside of the mounting shell 1, and the first corrugated rod 1002 and the second corrugated rod 1003 are reset without any force to be stuck in the inside of the mounting shell 1, and the first corrugated rod 1002 and the second corrugated rod 1003 are cross-arranged, and the first corrugated rod 1002 and the second corrugated rod 1003 are slidably connected to the high-gain antenna 9.

[0025] As a further implementation scheme of the above technical solution: Figure 2 As shown, the upper end of the limiting component 10 is tightly fitted with a baffle plate 11, and the upper end of the baffle plate 11 is fixedly connected with a plurality of irregularly arranged support rods 12, and the support rods 12 are tightly fitted with the inside of the tensioning tube 6. Before installing the fixed shell 5, the baffle plate 11 is placed on the upper end of the limiting component 10. On the one hand, it is a further protection for the high-gain antenna 9 at the lower end, and on the other hand, it improves the tension of the fixed shell 5 during insertion. When the fixed shell 5 is inserted, the support rods 12 are tightly fitted with the lower end of the fixed shell 5.

[0026] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A vehicle-mounted 5G high-gain combination antenna, comprising a mounting shell (1) and a high-gain antenna (9), characterized in that: A fixing ring (2) is provided in the middle of the outer side of the installation shell (1); A mounting ring (3) is provided at the upper end of the mounting shell (1); Position limiting components (10) are provided at four inner corners of the mounting shell (1), and the position limiting components (10) are located at the corners of the high-gain antenna (9); A fixing shell (5) is provided at the upper end of the installation shell (1).

2. The vehicle-mounted 5G high-gain combined antenna according to claim 1, characterized in that: A tensioning tube (6) is provided on the outer side of the lower end of the fixed shell (5); A tension ring (7) is provided on the inner side of the installation shell (1); A plurality of teeth (8) distributed in an arc-shaped array are provided on the inner side of the tensioning ring (7); The expansion tube (6) is embedded in the expansion ring (7).

3. The vehicle-mounted 5G high-gain combined antenna according to claim 1, characterized in that: The outer side of the fixing ring (2) is fixedly connected with fixing blocks (4) which are installed in an arc-shaped array distribution, and the lower end of the fixing block (4) is provided with a groove, and there are four fixing blocks (4) in total.

4. The vehicle-mounted 5G high-gain combined antenna according to claim 1, characterized in that: The limiting assembly (10) comprises a limiting frame (1001); The limiting frame (1001) is arranged in an L shape, and the limiting frame (1001) wraps around the corner of the high-gain antenna (9); a first corrugated rod (1002) is fixedly connected to the upper side of one end of the limiting frame (1001) close to the high-gain antenna (9); and a second corrugated rod (1003) is embedded inside the first corrugated rod (1002).

5. The vehicle-mounted 5G high-gain combined antenna according to claim 4, characterized in that: The first wave-shaped rod (1002) and the second wave-shaped rod (1003) are arranged in a cross-like manner, and the first wave-shaped rod (1002) and the second wave-shaped rod (1003) are slidably connected to the high-gain antenna (9).

6. The vehicle-mounted 5G high-gain combined antenna according to claim 1, characterized in that: The upper end of the limit assembly (10) is tightly fitted with a shielding plate (11), and the upper end of the shielding plate (11) is fixedly connected with a plurality of irregularly arranged support rods (12), and the support rods (12) are tightly fitted with the interior of the tensioning tube (6).

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