CN-122026071-A - Transparent ultra-wideband omnidirectional antenna

Abstract

The application discloses a transparent ultra-wideband omnidirectional antenna, which comprises a supporting plate, wherein an antenna film is arranged on the surface of the supporting plate, a radiator is arranged on the surface of the antenna film, the radiator is connected with a connector assembly, the radiator comprises a radiating sheet, the radiating sheet is of a metal grid-shaped structure, the line width of the metal grid-shaped structure is 1 um-100 um, the line distance is 50 um-3000 um, and the line thickness is 1 um-20 um.

Inventors

• ZHANG ZHENGGUANG
• ZHANG FUQI
• ZHANG LAN
• XU WEI
• Gao Tuanqin
• YAO WEIYI
• ZHOU JIE
• ZHOU XIN
• PENG QIN

Assignees

• 天滤通电子科技(苏州)有限公司

Dates

Publication Date

20260512

Application Date

20260228

Claims (9)

1. 1. The transparent ultra-wideband omnidirectional antenna is characterized by comprising a supporting plate, wherein an antenna film is arranged on the surface of the supporting plate, a radiator is arranged on the surface of the antenna film, the radiator is connected with the connector assembly, the radiator comprises a radiating sheet, the radiating sheet is of a metal grid-shaped structure, the line width of the metal grid-shaped structure is 1-100 um, the line distance is 50-3000 um, and the line thickness is 1-20 um.
2. 2. The transparent ultra-wideband omni-directional antenna of claim 1, wherein: The radiating patch comprises a first radiating patch and a second radiating patch, wherein the first radiating patch and the second radiating patch are respectively provided with a bonding pad, the bonding pad of the first radiating patch is welded with a feed cable inner core, and the bonding pad of the second radiating patch is welded with an outer conductor.
3. 3. A transparent ultra-wideband omni-directional antenna as claimed in claim 2, wherein: the feed branches extending out of the first radiating patch are embedded into the second radiating patch to form coupling.
4. 4. A transparent ultra-wideband omni-directional antenna as claimed in claim 2, wherein: the first radiation piece is provided with a matching branch, and the second radiation piece is provided with a hollowed-out part.
5. 5. A transparent ultra-wideband omni-directional antenna as claimed in claim 2, wherein: The surface of the bonding pad is provided with a matte inert metal plating layer.
6. 6. The transparent ultra-wideband omni-directional antenna of claim 1, wherein: an optical adhesive layer is arranged between the antenna film and the supporting plate, and the antenna film and the supporting plate are fixed through the optical adhesive layer in an adhesive mode.
7. 7. The transparent ultra-wideband omni-directional antenna of claim 1, wherein: The connector assembly comprises a connecting part, a plastic screw rod and a plastic nut, wherein the connecting part is fixedly arranged on the plastic screw rod, and the plastic screw rod is fixedly connected with the plastic nut in a matching way.
8. 8. The transparent ultra-wideband omni-directional antenna of claim 1, wherein: The support plate includes a transparent support plate.
9. 9. The transparent ultra-wideband omni-directional antenna of claim 1, wherein: the antenna film includes a low sheet resistance film.

Description

Transparent ultra-wideband omnidirectional antenna Technical Field The application relates to the technical field of communication equipment, in particular to a transparent ultra-wideband omni-directional antenna. Background With the development of communication industry and the improvement of the living standard of people, the environment-friendly consciousness is improved, the antenna is beautified, and the hidden requirement is gradually improved. Beautifying and concealing antenna technology can reduce fear of electromagnetic radiation, and can coordinate with surrounding environment. The existing common indoor antenna is usually made of metal materials or PCB materials, is additionally provided with an outer cover, is large in thickness, is difficult to conceal and install, affects attractiveness, is limited in scenes such as high-end venues and hotels, is low in thickness, is low in performance sacrifice (low in gain and narrow in bandwidth) when being used as an existing ultrathin antenna (such as a patch antenna), and needs a plurality of independent antennas to cover 2G/3G/4G/5G frequency bands (such as 700 MHz-3.5 GHz), so that the structure is complex and the size is increased. Disclosure of Invention In order to overcome the defects, the application aims to provide the transparent ultra-wideband omni-directional antenna so as to effectively solve the technical problems. In order to achieve the above purpose, the application adopts the following technical scheme: The application provides a transparent ultra-wideband omnidirectional antenna, which comprises a supporting plate, wherein an antenna film is arranged on the surface of the supporting plate, a radiator is arranged on the surface of the antenna film, the radiator is connected with a connector assembly, the radiator comprises a radiating sheet, the radiating sheet is of a metal grid-shaped structure, the line width of the metal grid-shaped structure is 1-100 um, the line distance is 50-3000 um, and the line thickness is 1-20 um. Further, the radiating patch comprises a first radiating patch and a second radiating patch, the first radiating patch and the second radiating patch are respectively provided with a bonding pad, the bonding pad of the first radiating patch is welded with a feed cable inner core, and the bonding pad of the second radiating patch is welded with an outer conductor. Further, the feed branch protruding from the first radiating patch is embedded inside the second radiating patch to form coupling. Further, the first radiation piece is provided with a matching branch, and the second radiation piece is provided with a hollowed-out part. Further, the surface of the bonding pad is provided with a matte inert metal plating layer. Further, an optical adhesive layer is arranged between the antenna film and the supporting plate, and the antenna film and the supporting plate are fixed through the optical adhesive layer in an adhesive mode. Further, the connector assembly comprises a connecting portion, a plastic screw rod and a plastic nut, wherein the connecting portion is fixedly arranged on the plastic screw rod, and the plastic screw rod is fixedly connected with the plastic nut in a matching manner. Further, the support plate comprises a transparent support plate. Further, the antenna film includes a low sheet resistance film. Advantageous effects The transparent ultra-wideband omnidirectional antenna designed by the scheme adopts the radiating sheet of the metal grid-shaped structure, and performs size design on the line width, the line distance and the line thickness of the grid-shaped structure, so that the light transmittance is improved to the greatest extent, the performance (300 MHz-7200 MHz) of the antenna is guaranteed, meanwhile, the transparency of the antenna is improved, the transparent antenna is in a sheet form, the size is small, the light transmittance is good, the transparent antenna is placed in a building, and the wireless communication function is provided on the premise of not affecting the appearance. Drawings The accompanying drawings are included to provide an understanding of the technical aspects of the present disclosure, and are incorporated in and constitute a part of this specification, illustrate the technical aspects of the present disclosure and together with the embodiments of the disclosure, not to limit the technical aspects of the present disclosure. The shapes and sizes of the various components in the drawings are not to scale, and are intended to illustrate the present application only. Fig. 1 is a schematic diagram of an overall structure of an antenna according to the present application. Fig. 2 is a schematic diagram of an antenna radiator according to the present application. Fig. 3 is a schematic diagram of a mesh structure of an antenna radiating patch according to the present application. In the above figures of the drawings, 1. A support plate; 2, an antenna film, 3, a radiato