无线电工程
無線電工程
무선전공정
RADIO ENGINEERING OF CHINA
2015年
6期
74-77
,共4页
垫片密封%橡胶密封原理%导电橡胶%橡胶垫应力
墊片密封%橡膠密封原理%導電橡膠%橡膠墊應力
점편밀봉%상효밀봉원리%도전상효%상효점응력
gasket seal%rubber seal principle%conductive rubber%gasket stress
主要研究导电橡胶在电子设备密封设计中的选型、设计沟槽、计算压力和安装方式等。简要介绍了垫片密封的密封形式，阐述了橡胶垫片密封原理以及不同压缩量对密封性能的影响，说明了导电橡胶的种类、特点和应用范围，提出了导电橡胶安装时的注意事项。通过实例详细说明了在实际设计中如何选择导电橡胶、计算导电橡胶的换算弹性模量及应力，并设计结构件密封沟槽尺寸和螺钉直径、数量以产生足够压力保证的导电橡胶压缩量，实现密封。通过实验验证该设计方法是科学、有效的。
主要研究導電橡膠在電子設備密封設計中的選型、設計溝槽、計算壓力和安裝方式等。簡要介紹瞭墊片密封的密封形式，闡述瞭橡膠墊片密封原理以及不同壓縮量對密封性能的影響，說明瞭導電橡膠的種類、特點和應用範圍，提齣瞭導電橡膠安裝時的註意事項。通過實例詳細說明瞭在實際設計中如何選擇導電橡膠、計算導電橡膠的換算彈性模量及應力，併設計結構件密封溝槽呎吋和螺釘直徑、數量以產生足夠壓力保證的導電橡膠壓縮量，實現密封。通過實驗驗證該設計方法是科學、有效的。
주요연구도전상효재전자설비밀봉설계중적선형、설계구조、계산압력화안장방식등。간요개소료점편밀봉적밀봉형식，천술료상효점편밀봉원리이급불동압축량대밀봉성능적영향，설명료도전상효적충류、특점화응용범위，제출료도전상효안장시적주의사항。통과실례상세설명료재실제설계중여하선택도전상효、계산도전상효적환산탄성모량급응력，병설계결구건밀봉구조척촌화라정직경、수량이산생족구압력보증적도전상효압축량，실현밀봉。통과실험험증해설계방법시과학、유효적。
The method of choosing conductive rubber, designing the seal grooves, calculating the pressure and fixing the conductive rubber is mainly studied in this paper?The gasket sealing type is simply introduced?This paper expounds the rubber seal principle and the influence of different compressive deformation on sealing?Based on the characteristic and application range of various kinds of conductive rubber,the points for attention of fixing conductive rubber are put forward?Taking a portable communication device as an example,it explicates the method of choosing conductive rubber and calculating the conversion elastic modulus and stress of con?ductive rubber?The seal grooves are designed and the diameter and amounts of bolt are calculated in order to generate enough press and make sure conductive rubber compression amount?The experimental results show that the method is scientific and effective.
