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Shark fin integrated combined antenna

A combined antenna and shark fin technology, applied in the directions of antenna, antenna coupling, antenna array, etc., can solve the problems of axial ratio and phase centrality phase deviation difference, and the product cannot meet the requirements of high-precision application scenarios, and achieve compact structure and design reasonable effect

Pending Publication Date: 2022-07-01
TAIZHOU SUZHONG ANTENNA GROUP
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  • Abstract
  • Description
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  • Application Information

AI Technical Summary

Problems solved by technology

[0006] According to the current design method, the antenna is directly placed on the beam, and the vehicle T-BOX is also placed on the beam or other positions in the car and the complex installation environment makes the axial ratio and phase of the GNSS (L1+L2+L5) high-precision navigation antenna Centrality (PCO) and phase deviation (PCV) will become very poor, and the product cannot meet the requirements of high-precision application scenarios

Method used

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  • Shark fin integrated combined antenna
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  • Shark fin integrated combined antenna

Examples

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Embodiment Construction

[0039] Refer to the attached Figure 1-9 , Shark fin integrated combination antenna includes shell 1, base 2, waterproof rubber pad 3, GNSS medium antenna 4, GNSS PCB circuit board 5, output line (coaxial cable) 6, connector 7, V2X antenna 8, V2X PCB Matching circuit board 9 , V2X antenna reflector 10 , buckle 11 , claws 12 , and mounting bolts 13 .

[0040] The GNSS dielectric antenna 4 is installed on the GNSS PCB circuit board 5, the GNSS dielectric antenna installation feed hole is provided on the GNSS PCB circuit board 5, the GNSS PCB circuit board 5 is installed on the base 2, and the base 2 is provided with a GNSS PCB circuit board for installation The GNSS PCB circuit board 5 is installed on the GNSS PCB circuit board mounting column of the base, and the GNSS PCB circuit board 5 and the base 2 are fixed by screws;

[0041] The V2X antenna 8 and the V2X antenna reflector 10 are welded and fixed to the V2X PCB matching circuit board 9, and the V2X PCB matching circuit b...

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Abstract

The invention discloses a shark fin integrated combined antenna, and relates to an integrated V2X and high-precision navigation external shark fin antenna of an automobile. Comprising a shell, a base, a waterproof rubber mat, a GNSS dielectric antenna, a GNSS PCB, an output line, a connector, a V2X antenna, a V2X PCB matching circuit board and a V2X antenna reflecting plate. The GNSS medium antenna is installed on the GNSS PCB, a GNSS medium antenna installation feed hole is formed in the GNSS PCB, the GNSS PCB is installed on the base, the GNSS PCB is installed on a GNSS PCB installation column of the base, and the GNSS PCB and the base are fixed through screws. The V2X antenna and the V2X antenna reflecting plate are welded and fixed on the V2X PCB matching circuit board, the V2X PCB matching circuit board is fixedly installed on the base, and the V2X PCB matching circuit board and the base are fixed through screws; the shell is fixed on the base through screws, the GNSS PCB and the V2X PCB are respectively connected with output lines, and the output lines are provided with connectors.

Description

technical field [0001] The shark fin integrated combined antenna of the present invention relates to an integrated V2X and high-precision navigation external shark fin antenna for automobiles. Background technique [0002] Provide cloud-integrated satellite navigation system (GNSS) solutions for Internet car customers. Provide consumers with high-precision lane-level navigation experience, and use GNSS combined positioning to solve the problem that vehicle-mounted positioning equipment can effectively improve the navigation accuracy in complex driving environments, and can still guarantee reception under unfavorable conditions such as unfavorable multipath interference. The integrity of the satellite signal, combined with the C-V2X function, can solve the multiple accident rate caused by the developed traffic and the large traffic flow, and improve the comprehensive positioning ability of the terminal. Provide real-time high-precision location solution services covering the...

Claims

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Application Information

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IPC IPC(8): H01Q1/12H01Q1/32H01Q1/36H01Q1/50H01Q15/14H01Q21/00H01Q1/52
CPCH01Q1/12H01Q21/00H01Q1/3275H01Q15/14H01Q1/50H01Q1/36H01Q1/52
Inventor 殷伟李春玫夏冰叶鸭泉朱其乐李红梅
Owner TAIZHOU SUZHONG ANTENNA GROUP
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