一种大型屏蔽暗室板体结构

By using modular positioning components and fully automated laser welding technology, the problems of cumbersome construction and flatness control of large-scale shielded anechoic chamber panel structures have been solved, achieving an efficient and safe construction process and improving seismic performance and shielding effectiveness.

CN224521470UActive Publication Date: 2026-07-17CHANGZHOU NEW DISTRICT JINLIDA ELECTRONICS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU NEW DISTRICT JINLIDA ELECTRONICS CO LTD
Filing Date
2025-08-19
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The existing large-scale shielded anechoic chamber panel structure is cumbersome to install during construction, has low construction efficiency, and is difficult to control in terms of flatness and seismic performance.

Method used

The modular positioning components, including vertical plates, top plates, and positioning grooves, are formed by roll forming of slots and positioning protrusions. Combined with fully automated laser welding, this enables rapid and precise splicing and welding of modular plates, reducing high-altitude operations, enhancing the rigidity of the shielding steel plate, and optimizing the structural design to improve seismic performance.

Benefits of technology

It enables rapid and precise modular panel splicing, reduces construction safety risks, improves construction efficiency and quality, enhances the stability and seismic resistance of shielding effectiveness, simplifies the installation process of absorbing materials, and reduces material costs.

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Abstract

本实用新型公开了一种大型屏蔽暗室板体结构,涉及电磁屏蔽技术领域。本实用新型包括模块板,所述模块板一侧设置有定位组件,所述定位组件包括安装于模块板两侧的竖板,安装于竖板顶部的顶板,开设于竖板一侧的定位凹槽。本实用新型通过模块化设计的定位组件实现了相邻模块板的快速精准拼接,有效解决了传统焊接式暗室板体结构因纵横接头变形导致的平整度控制难题,竖板的滚压成型定位凹槽与定位凸块设计,结合滚压工艺形成的热胀冷缩延伸空间,显著减少了焊接热变形对暗室平面度的影响,确保了屏蔽效能的稳定性,此外,模块板可在地面完成拼接后再整体吊装,将高空作业转化为地面作业,大幅降低了施工安全风险,同时提升了组装效率与质量。
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