The invention provides a multifunctional skin structure and a preparation method thereof, relates to the technical field of aviation manufacturing. The skin structure can be endowed with functions oflightning protection and electric heating for ice prevention and removal, is simple in preparation method, avoids the trouble of entering an autoclave multiple times, and is low in cost. The structureis a layered structure which sequentially comprises a conductive layer, a first insulating layer, a heating layer, a second insulating layer and a bearing layer, wherein the conductive layer is usedfor providing a lightning path, the first insulating layer and the second insulating layer are used for positioning the heating layer and protecting the bearing layer from heteropotential corrosion, the heating layer is used for conducting electrical heating to prevent and remove ice, and the bearing layer is used for providing a bearing function for other layers. The multifunctional skin structure provided by the invention is suitable for the aviation manufacturing process.
本发明提供了一种多功能蒙皮结构及其制备方法,涉及航空制造技术领域,能够具备闪电防护和电加热防除冰功能,制备方法简单,不需要多次进热压罐,成本低;该结构为层状结构,所述层状结构依次包括导电层、第一绝缘层、加热层、第二绝缘层和承载层;所述导电层用于提供闪电通路;所述第一绝缘层和所述第二绝缘层用于对所述加热层进行定位,且保护所述承载层不发生异电位腐蚀;所述加热层用于电加热防除冰;所述承载层用于为其他层提供承载功能。本发明提供的技术方案适用于航空制造的过程中。
Multifunctional skin structure and preparation method thereof
一种多功能蒙皮结构及其制备方法
25.12.2020
Patent
Elektronische Ressource
Chinesisch
IPC: | B29L INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES , Index-Schema für besondere Gegenstände in Verbindung mit Unterklasse B29C / B29C Formen oder Verbinden von Kunststoffen , SHAPING OR JOINING OF PLASTICS / B64C AEROPLANES , Flugzeuge / B64D Ausrüstung für Flugzeuge , EQUIPMENT FOR FITTING IN OR TO AIRCRAFT |
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