A flexible sandwich panel for vibration and noise reduction hull structure
A technology of vibration reduction and noise reduction and sandwich panels, which is applied in the direction of hull panels, hulls, and hull parts, etc. It can solve the problem of affecting the performance of anechoic tiles or sound insulation decoupling structures, and the aging of anechoic tiles or sound insulation decoupling structures , Anechoic tiles or sound insulation decoupling structure falling off and other problems, to achieve the effect of local pressure bearing capacity and impact energy absorption capacity, small rigidity, and improved vibration damping effect
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[0027] A flexible sandwich plate for vibration and noise reduction hull structure of the present invention will be further described in detail below with reference to the drawings and embodiments. This description is only a preferred embodiment of the present invention, and does not limit the protection scope of the present invention.
[0028] Such as figure 1 , figure 2 and image 3 As shown, a flexible sandwich panel for vibration and noise reduction hull structure consists of an outer panel 1, an inner panel 2, a frame 3, a flexible interlayer 4, small holes 5, an outer adhesive layer 6 and an inner adhesive layer 7, and a main cavity I and the resonant cavity II; wherein the two open ends of the frame 3 surrounded by four sides are respectively covered and welded by the inner panel 2 and the outer panel 1, and the opposite surfaces of the inner panel 2 and the outer panel 1 are respectively provided with Adhesive layers 6, 7; a flexible interlayer 4 is placed between t...
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