The invention relates to an impact resistant covering cap. The anti-impact covering cap comprises an anti-impact protection layer, the anti-impact protection layer comprises a shell and a honeycomb, and after the anti-impact covering cap is assembled to the oil tank, the honeycomb is located on the inner side of the shell; the anti-impact buffer layer is located on the inner side of the anti-impact protective layer, and the anti-impact buffer layer comprises a first metal plate and a foam layer located on the inner side of the first metal plate; the anti-leakage layer is located on the inner side of the anti-impact buffer layer, and the anti-leakage layer comprises a second metal plate and a sealing layer on the surface, facing the interior of the oil tank, of the second metal plate.
本发明涉及抗冲击口盖。抗冲击口盖包括:抗冲击防护层,抗冲击防护层包括壳体和蜂窝,在抗冲击口盖装配到油箱上后,蜂窝位于壳体内侧;抗冲击缓冲层,抗冲击缓冲层位于抗冲击防护层内侧,抗冲击缓冲层包括第一金属板和位于第一金属板内侧的泡沫层;以及防渗漏层,防渗漏层位于抗冲击缓冲层内侧,防渗漏层包括第二金属板和第二金属板朝向油箱的内部的表面上的密封层。
Impact-resistant covering cap for aircraft wing fuel tank
用于飞机机翼油箱的抗冲击口盖
2024-01-19
Patent
Electronic Resource
Chinese
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