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Title:
GNSS HIGH-PRECISION NAVIGATION ANTENNA
Document Type and Number:
WIPO Patent Application WO/2023/108983
Kind Code:
A1
Abstract:
The present invention provides a GNSS high-precision navigation antenna, comprising a shell, a base, a reflection cavity, a dielectric antenna, a bridge, a PCB, an output line, and a connector. The dielectric antenna is mounted on the PCB; a dielectric antenna mounting feed hole is formed in the PCB; the bridge is mounted on the PCB; the PCB is mounted on the base; a PCB mounting column is arranged on the base; the PCB is mounted on the PCB mounting column of the base; the PCB is fixed to the base by means of screws; the shell and the reflection cavity are fixed onto the base by means of screws; the PCB is connected to the output line; the output line is provided with the connector. The reflection cavity is funnel-shaped, and the GNSS high-precision navigation antenna is arranged on the bottom plane of the funnel of the reflection cavity. The GNSS high-precision navigation antenna provided in embodiments of the present invention is suitable for use as a vehicle-mounted high-precision positioning navigation antenna in a complex mounting environment.

Inventors:
YIN WEI (CN)
XIA BING (CN)
LI CHUNMEI (CN)
LI HONGMEI (CN)
YE YAQUAN (CN)
ZHANG JIAYU (CN)
Application Number:
PCT/CN2022/089988
Publication Date:
June 22, 2023
Filing Date:
April 28, 2022
Export Citation:
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Assignee:
TAIZHOU SUZHONG ANTENNA GROUP CO LTD (CN)
International Classes:
H01Q1/36
Foreign References:
CN114142221A2022-03-04
CN211980894U2020-11-20
CN103633428A2014-03-12
EP0892461A11999-01-20
US20160233178A12016-08-11
Attorney, Agent or Firm:
BEIJING SANYOU INTELLECTUAL PROPERTY AGENCY LTD. (CN)
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