Combined ventilation waveguide plate capable of improving shielding performance

By using a combined structural design, the waveguide plate utilizes a guiding and lifting structure to adjust the depth and diameter of the waveguide holes, solving the problems of insufficient high-frequency shielding and low structural strength of traditional waveguide plates, and achieving rapid and stable adjustment of shielding performance and improvement of ventilation efficiency.

CN224401972UActive Publication Date: 2026-06-23SHENZHEN TIANYUEDA TECH CO LTD
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Patent Information

Application Number
CN202521385486.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-03
Publication Date
2026-06-23
Estimated Expiration
2035-07-03

AI Technical Summary

Technical Problem

Traditional ventilation waveguides suffer from insufficient high-frequency shielding, low structural strength, and limited ventilation efficiency, and cannot meet the needs of different shielding scenarios.

Method used

The design employs a modular structure, including a mounting bracket and a filter board. The filter board has multiple first waveguide holes, and the cooperating component has second waveguide holes. The depth and diameter of the waveguide holes can be adjusted through a guiding and lifting structure, thereby improving the shielding performance.

Benefits of technology

It enables rapid and stable adjustment of shielding performance according to user needs, improves the shielding effect and structural strength of the waveguide plate, and enhances ventilation efficiency.

✦ Generated by Eureka AI based on patent content.
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Abstract

The utility model relates to the technical field of waveguide plates, in particular to a combined ventilation waveguide plate capable of improving shielding performance, which comprises a waveguide plate body, the waveguide plate body comprises a mounting rack and a filter plate arranged in the mounting rack, and the filter plate is provided with a plurality of first waveguide holes in an array along the extension direction of the mounting rack; one side of the waveguide plate body is connected with a matching assembly, the matching assembly is provided with a plurality of matching plates penetrating through the first waveguide holes towards the plurality of first waveguide holes in a protruding manner, each matching plate is provided with a second waveguide hole, and the first waveguide holes and the second waveguide holes are coaxially arranged. According to the utility model, the shielding performance of the waveguide plate can be rapidly and stably adjusted according to user requirements.
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