一种带阻尼功能的进气机匣固定支板结构及其加工方法

By combining additive manufacturing and damping rubber, the challenges of strength and weight control in the intake casing fixing plate structure have been solved, achieving an efficient and economical processing method suitable for intake casing fixing plates of aero engines.

CN122407307APending Publication Date: 2026-07-17AECC SHENYANG ENGINE RES INST

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
AECC SHENYANG ENGINE RES INST
Filing Date
2026-06-17
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The existing intake casing mounting plate structure for engines presents challenges in ensuring overall strength and local dynamic strength, resulting in difficulties in weight control and high processing costs.

Method used

The fixed support plate body is integrally formed using additive manufacturing technology, with a damping installation position inside. It provides local damping function through the combination of damping rubber mounting base and rubber block. Combined with 3D printing and electron beam welding processes, the processing cost is reduced.

Benefits of technology

It effectively controls the weight increase of the fixed support plate, improves the efficiency of dynamic stress dissipation, reduces processing time and economic costs, and at the same time ensures connection strength and sealing.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN122407307A_ABST
    Figure CN122407307A_ABST
Patent Text Reader

Abstract

本申请属于发动机设计技术领域,具体涉及一种带阻尼功能的进气机匣固定支板结构及其加工方法。该结构包括:固定支板本体,为增材制造一体成型的整体结构,其内部形成有薄壁空腔,并在所述薄壁空腔内界定出至少一个阻尼安装位置;所述固定支板本体的外侧壁上开设有装配豁口,所述装配豁口连通所述阻尼安装位置;阻尼橡胶安装座,插入所述装配豁口,以使阻尼橡胶安装座的本体位于所述阻尼安装位置,所述阻尼橡胶安装座的本体上设置有至少一个阻尼安装槽;阻尼橡胶块,为装配在所述阻尼安装槽内的橡胶结构。本申请能够有效控制进气机匣固定支板结构重量的增长,降低了固定支板加工的时间成本和经济成本。
Need to check novelty before this filing date? Find Prior Art