动圈支撑连接机构及包含它的高频振动测试台

By interlacing carbon fiber and rubber connecting plates on the vibration table and combining them with a limiting mechanism, the problem of easy breakage and deformation of the vibration table under high-frequency vibration is solved, achieving stability and long life of high-frequency vibration and reducing harmonic distortion.

CN121994437BActive Publication Date: 2026-07-17SUZHOU TIANGONG TESTING TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SUZHOU TIANGONG TESTING TECH CO LTD
Filing Date
2026-04-09
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing vibration table moving coil support connection mechanisms are difficult to maintain frequency stability under high-frequency vibration and are prone to breakage or bending deformation, affecting vibration performance.

Method used

The first connecting plate, made of carbon fiber, and the second connecting plate, made of rubber, are alternately arranged. The first connecting plate is used for rigid connection, and the second connecting plate is used for high damping vibration reduction. Combined with the limiting mechanism and the rubber layer, the vibration table is stabilized.

Benefits of technology

It improves the high-frequency vibration stability of the vibration table, reduces harmonic distortion, extends service life, and maintains the vibration frequency within the ideal range through the limiting mechanism, ensuring stable output of the vibration table.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明公开了一种动圈支撑连接机构及包含它的高频振动测试台。本发明的动圈支撑连接机构包括:第一支撑连接件和第二支撑连接件,第一支撑连接件包括碳纤维材质的第一连接板,第一连接板在沿着振动台面的周向方向的尺寸为d11,第一连接板在沿着振动台面的轴向方向的尺寸为d12,d11大于d12;第二支撑连接件与第一支撑连接件交错的设置于动圈的外侧,第二支撑连接件包括橡胶材质的第二连接板,第二连接板在沿着振动台面的周向方向的尺寸为d21,第二连接板在沿着振动台面的轴向方向的尺寸为d22,d21小于d22,且d11大于d21。本发明的振动台在高频振动时具有极高的振动稳定性,且经过测试,其谐波失真度也得到极大降低。
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