基于脊波导匹配的多层波导缝隙天线阵列及其成型方法
By using a multi-layer waveguide slot antenna array design with ridge waveguide matching and vacuum brazing technology, the problems of high integration and lightweight waveguide antenna arrays were solved, and high-precision, low-loss antenna array molding was achieved.
CN117117504BActive Publication Date: 2026-07-17CHINA ELECTRONIC TECH GRP CORP NO 38 RES INST
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHINA ELECTRONIC TECH GRP CORP NO 38 RES INST
- Filing Date
- 2023-09-25
- Publication Date
- 2026-07-17
AI Technical Summary
Technical Problem
Waveguide antenna arrays, due to their large overall size and weight, as well as their low processing and mechanical connection precision, cannot meet the high integration requirements of existing electronic equipment systems.
Method used
The design employs a multi-layer waveguide slot antenna array with ridge waveguide matching. By combining the layered interface mirror-symmetric ridge waveguide layer and the power divider board, and using vacuum brazing technology for integrated molding, high-precision connection and lightweight are achieved.
Benefits of technology
This achieves high integration and low-cost manufacturing of array antennas, reduces electrical connections and dielectric losses, and improves the overall performance and manufacturability of the antenna.
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Figure CN117117504B_ABST
Abstract
本发明提供了一种基于脊波导匹配的多层波导缝隙天线阵列及其成型方法，涉及天线阵列领域。本发明提供的基于脊波导匹配的多层波导缝隙天线阵列，通过利用可制造性分层设计和整体焊接成型，从而解决了电子设备系统中阵列天线安装空间集约化、低成本制造、高集成等问题。同时，基于脊波导与功分器相结合的设计方式，通过合理设计金属脊路径和匹配结构，降低了电连接及介质损耗，实现总端口的阻抗匹配、能量分配、传输损耗低，从而提高了天线阵列的整体性能。
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