5G antenna applied to image transmission

Abstract

The utility model discloses a 5G antenna applied to image transmission, comprising an antenna main body, the antenna main body comprises a hardware elastic sheet, a copper pipe and a semi-flexible wire, and the hardware elastic sheet, the copper pipe and the semi-flexible wire are mutually spliced. According to the invention, the hardware elastic sheet, the copper pipe and the semi-flexible wire are assembled in a matched manner according to the size, so that the overall performance of the antenna is optimal, the variety of image-transmission 5G antennas in the market is enriched, and a guarantee is provided for meeting the use requirements of people on the image-transmission 5G antennas.

Description

Technical Field

[0001] The utility model relates to an antenna, in particular to a 5G antenna used for image transmission. Background Art

[0002] An antenna is a converter that converts guided waves propagating on a transmission line into electromagnetic waves propagating in an unbounded medium (usually free space), or vice versa.

[0003] In recent years, with the continuous innovation and development of technology, consumers have increasingly demanded higher functional quality from communications products. Antennas, as the bridge for wireless communications, are crucial to achieving wireless communications. The performance and quality of antenna design will impact communication quality and, consequently, people's experience with electronic products.

[0004] The drone market is currently very hot, but there are very few types of 5G antennas used to realize image transmission functions, and the antennas have performance disadvantages such as narrow bandwidth and low efficiency. Utility Model Content

[0005] The technical problem to be solved by the present invention is to provide a 5G antenna for image transmission. The present invention is designed and developed to address the fact that the 5G antennas currently used for image transmission on the market have long dimensions, narrow bandwidth, low efficiency, and few types, which cannot meet the market's performance requirements for 5G image transmission antennas.

[0006] The 5G antenna used for image transmission in the present invention is realized through the following technical solution, including an antenna body, which includes a metal spring piece, a copper tube and a semi-flexible wire, and the metal spring piece, the copper tube and the semi-flexible wire are spliced ​​with each other.

[0007] As an optimal technical solution, the hardware shrapnel is in the form of a four-legged bracket, and the four legs of the hardware shrapnel are symmetrically distributed. There is a circular hole at one end where the four legs intersect. The function of the circular hole is to fit and weld the core of the semi-flexible wire to form a feed radiation array.

[0008] As a preferred technical solution, the copper tube is generally conical, and the conical mouth of the copper tube is welded to the surface of the semi-flexible wire to form a ground-fed radiation array.

[0009] As a preferred technical solution, one end of the semi-flexible wire is stripped 3mm and 2mm, that is, the insulation layer is exposed 3mm and the fiber core is exposed 2mm; the other end of the semi-flexible wire is stripped 2mm and 1mm, that is, the insulation layer is exposed 2mm and the core is exposed 1mm; the core at one end of the semi-flexible wire is passed through the aperture of the hardware shrapnel for welding connection.

[0010] As a preferred technical solution, the total length of the antenna body is 38.5 mm and the maximum diameter is 13 mm.

[0011] As an optimal technical solution, the total length of the metal shrapnel is 11.5mm and the total width is 13mm; each leg of the metal shrapnel is 0.8mm wide and 0.5mm thick; the diameter of the circular hole of the metal shrapnel is 1.2mm, and its function is to fit and weld with the semi-flexible wire core to form a feed radiation array.

[0012] As an optimal technical solution, the total length of the copper tube is 11.6 mm, the maximum width is 8 mm, the minimum width of the cone is 3.8 mm, and the wall thickness of the copper tube is 0.2 mm; the width of the cone at the copper tube is 3.5 mm to facilitate welding and connection with the semi-flexible surface layer to form a ground-fed radiation array.

[0013] As a preferred technical solution, the total length of the semi-flexible line is 28 mm, the total diameter is 3.5 mm, and the core diameter of the semi-flexible line is 0.9 mm.

[0014] The beneficial effects of the utility model are:

[0015] This utility model achieves the best overall performance of the antenna through the size and matching assembly of the three parts of the hardware shrapnel, copper tube and semi-flexible wire, enriches the types of 5G image transmission antennas on the market, and provides a guarantee for meeting people's demand for the use of 5G image transmission antennas. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 This is an overall diagram of the internal components of the present utility model;

[0018] Figure 2 This is the main side view of the hardware spring of the utility model;

[0019] Figure 3 This is the front view of the copper tube of the present utility model;

[0020] Figure 4 This is the front view of the semi-flexible line of the present invention;

[0021] Figure 5 This is the RL free space test diagram of the utility model;

[0022] Figure 6 This is the VSWR free space test diagram of the utility model;

[0023] Figure 7This is the Smith free space test diagram of the present utility model;

[0024] Figure 8 This is a screenshot of the efficiency and gain of the utility model;

[0025] Figure 9 The 3D directional pattern and XZ plane 2D directional pattern of 5200MHz of the utility model;

[0026] Figure 10 The YZ plane directional pattern and XY plane 2D directional pattern of 5200MHz of the utility model;

[0027] Description of reference numerals:

[0028] 1. Metal shrapnel; 2. Copper tube; 3. Semi-flexible wire. DETAILED DESCRIPTION

[0029] All features disclosed in this specification, or all steps in the disclosed methods or processes, except mutually exclusive features and / or steps, can be combined in any manner.

[0030] like Figures 1-10 As shown, the utility model is a 5G antenna used for image transmission, including an antenna body, characterized in that: the antenna body includes a metal spring piece 1, a copper tube 2 and a semi-flexible wire 3, and the metal spring piece 1, the copper tube 2 and the semi-flexible wire 3 are spliced ​​with each other.

[0031] Among them, the hardware shrapnel 1 is in the shape of a four-legged bracket, and the four legs of the hardware shrapnel 1 are symmetrically distributed. There is a circular hole at one end where the four legs intersect. The function of the circular hole is to fit and weld with the core of the semi-flexible wire 3 to form a feed radiation array.

[0032] The copper tube 2 is generally conical in shape, and the conical mouth of the copper tube 2 is welded to the surface of the semi-flexible wire 3 to form a ground-fed radiation array.

[0033] Among them, one end of the semi-flexible wire 3 is stripped 3mm and 2mm, that is, the insulation layer is exposed 3mm and the fiber core is exposed 2mm; the other end of the semi-flexible wire 3 is stripped 2mm and 1mm, that is, the insulation layer is exposed 2mm and the core is exposed 1mm; the core of one end of the semi-flexible wire 3 passes through the aperture of the hardware spring 1 and is welded and connected.

[0034] Among them, the total length of the antenna body is 38.5mm and the maximum diameter is 13mm.

[0035] In addition, the total length of the metal shrapnel 1 is 11.5mm and the total width is 13mm; each leg of the metal shrapnel 1 is 0.8mm wide and 0.5mm thick; the diameter of the circular hole of the metal shrapnel 1 is 1.2mm, and its function is to fit and weld with the core of the semi-flexible wire 3 to form a feed radiation array.

[0036] In addition, the total length of the copper tube 2 is 11.6 mm, the maximum width is 8 mm, the minimum width of the cone is 3.8 mm, and the wall thickness of the copper tube 2 is 0.2 mm; the width of the cone of the copper tube 2 is 3.5 mm to facilitate welding and connection with the surface of the semi-flexible wire 3, thereby forming a ground-fed radiation array.

[0037] In addition, the semi-flexible wire 3 has a total length of 28 mm, a total diameter of 3.5 mm, and a core diameter of 0.9 mm.

[0038] The utility model is assembled with hardware shrapnel, copper tube and semi-flexible wire, achieving the bandwidth index of 5100MHz-5850MHz frequency band, meeting the use requirements of antenna performance;

[0039] In the antenna of the present invention, the copper tube is first placed into one end of the semi-flexible wire with a stripping size of 2mm and 1mm. The semi-flexible wire is first inserted into the large opening 7.7mm end of the copper tube, and the small opening 3.5mm end is flush with the surface of the semi-flexible wire and sunk 0.3mm for welding. In order to ensure the consistency of production, the semi-flexible wire and the copper tube are fixed by the mold clamping position to ensure fixed and precise welding during assembly; after the copper tube and the semi-flexible wire are welded, the four legs of the hardware shrapnel are facing upwards, and the circular hole at one end of the intersection of the four legs of the shrapnel is inserted into the semi-flexible wire core for welding; the various components described in detail above are combined into the whole of the present invention. The size specifications and matching assembly of the three parts achieve the best overall performance of the antenna, enrich the types of 5G image transmission antennas on the market, and meet people's rigid demands for signal transmission and long-distance signal transmission; it has good market prospects.

[0040] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any changes or substitutions that do not require creative effort should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be based on the scope of protection defined in the claims.

Claims

1. A 5G antenna for image transmission, comprising an antenna body, characterized in that: The antenna body comprises a metal spring piece (1), a copper tube (2) and a semi-flexible wire (3), and the metal spring piece (1), the copper tube (2) and the semi-flexible wire (3) are spliced ​​together.

2. The 5G antenna for image transmission according to claim 1, characterized in that: The metal spring piece (1) is in the shape of a four-legged bracket, and the four legs of the metal spring piece (1) are symmetrically distributed. A circular hole is provided at one end where the four legs intersect. The circular hole is used to be welded and connected with the core of the semi-flexible wire (3), thereby forming a feed radiation array.

3. The 5G antenna for image transmission according to claim 1, wherein: The copper tube (2) is generally conical, and the conical mouth of the copper tube (2) is welded to the surface of the semi-flexible wire (3), thereby forming a ground-feed radiation array.

4. The 5G antenna for image transmission according to claim 1, wherein: One end of the semi-flexible wire (3) is stripped 3mm and 2mm, that is, the insulation layer is exposed 3mm and the core is exposed 2mm; the other end of the semi-flexible wire (3) is stripped 2mm and 1mm, that is, the insulation layer is exposed 2mm and the core is exposed 1mm; the core at one end of the semi-flexible wire (3) passes through the aperture of the hardware spring (1) for welding connection.

5. The 5G antenna for image transmission according to claim 1, wherein: The antenna body has a total length of 38.5 mm and a maximum diameter of 13 mm.

6. The 5G antenna for image transmission according to claim 2, wherein: The total length of the metal spring (1) is 11.5 mm, and the total width is 13 mm; each foot of the metal spring (1) is 0.8 mm wide and 0.5 mm thick; the diameter of the circular hole of the metal spring (1) is 1.2 mm, and its function is to be welded and connected with the core of the semi-flexible wire (3), thereby forming a feed radiation array.

7. The 5G antenna for image transmission according to claim 3, wherein: The copper tube (2) has a total length of 11.6 mm, a maximum width of 8 mm, a minimum width of 3.8 mm at the tapered end, and a wall thickness of 0.2 mm. The 3.5 mm width of the tapered end of the copper tube (2) facilitates welding and connection with the surface of the semi-flexible wire (3), thereby forming a ground-feeding radiation array.

8. The 5G antenna for image transmission according to claim 4, wherein: The total length of the semi-flexible wire (3) is 28 mm, the total diameter is 3.5 mm, and the core diameter of the semi-flexible wire (3) is 0.9 mm.

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