A platform for research: civil engineering, architecture and urbanism
Insulation board based on bionic butterfly light trapping structure
The invention discloses an insulation board based on bionic butterfly light trapping structures, belongs to the technical field of bionic materials, and is inspired by light trapping structures on scale wing surfaces of colored glaze cethane and citrus papilions to obtain two light trapping structures, namely a ridge-shaped light trapping structure or a grid groove light trapping structure; wherein the ridge-shaped light trapping structure is composed of a plane and raised strip-shaped ridge veins on the plane, the cross section of each strip-shaped ridge vein is a trapezoid with a narrow upper part and a wide lower part, the upper bottom width of each trapezoid is 1.2-2.5 microns, the lower bottom width of each trapezoid is 2-3.5 microns, the height of each trapezoid is 2.4-3 microns, and the distance between the ridge veins is 5-6 microns; the grid groove light trapping structure is formed by arranging a plurality of grid grooves, each grid groove is in the shape of a quadrangular frustum pyramid, the cross section of each grid groove is in the shape of a trapezoid with the narrow upper portion and the wide lower portion, the width of the upper bottom of each grid groove ranges from 0.6 micrometer to 0.8 micrometer, the width of the lower bottom of each grid groove ranges from 0.3 micrometer to 0.4 micrometer, the height of each grid groove ranges from 0.5 micrometer to 1 micrometer, and the interval between every two adjacent grooves is 0.1 micrometer. A simulation test verifies that the thermal insulation effect is obviously superior to that of an existing thermal insulation wall.
本发明公开了一种基于仿生蝴蝶陷光结构的保温板,属于仿生材料技术领域,本发明受琉璃蛱蝶和柑橘凤蝶鳞翅表面的陷光结构的启发,从中得到了两种陷光结构,即脊型陷光结构或栅格凹槽陷光结构;其中,脊型陷光结构由平面和平面上凸起的条形脊脉构成,所述的条形脊脉的截面为上窄下宽的梯形,梯形上底宽为1.2μm‑2.5μm,下底宽为2‑3.5μm,高度为2.4μm‑3μm,脊脉间的间距为5‑6μm;栅格凹槽陷光结构由若干个格栅凹槽排列构成,格栅凹槽的形状为四棱台状,格栅凹槽的横截面为上窄下宽的梯形,上底宽0.6μm~0.8μm,下底宽0.3μm~0.4μm,高0.5μm~1μm,凹槽间隔0.1μm。通过仿真测试验证其保温效果明显优于现有的保温墙体。
Insulation board based on bionic butterfly light trapping structure
The invention discloses an insulation board based on bionic butterfly light trapping structures, belongs to the technical field of bionic materials, and is inspired by light trapping structures on scale wing surfaces of colored glaze cethane and citrus papilions to obtain two light trapping structures, namely a ridge-shaped light trapping structure or a grid groove light trapping structure; wherein the ridge-shaped light trapping structure is composed of a plane and raised strip-shaped ridge veins on the plane, the cross section of each strip-shaped ridge vein is a trapezoid with a narrow upper part and a wide lower part, the upper bottom width of each trapezoid is 1.2-2.5 microns, the lower bottom width of each trapezoid is 2-3.5 microns, the height of each trapezoid is 2.4-3 microns, and the distance between the ridge veins is 5-6 microns; the grid groove light trapping structure is formed by arranging a plurality of grid grooves, each grid groove is in the shape of a quadrangular frustum pyramid, the cross section of each grid groove is in the shape of a trapezoid with the narrow upper portion and the wide lower portion, the width of the upper bottom of each grid groove ranges from 0.6 micrometer to 0.8 micrometer, the width of the lower bottom of each grid groove ranges from 0.3 micrometer to 0.4 micrometer, the height of each grid groove ranges from 0.5 micrometer to 1 micrometer, and the interval between every two adjacent grooves is 0.1 micrometer. A simulation test verifies that the thermal insulation effect is obviously superior to that of an existing thermal insulation wall.
本发明公开了一种基于仿生蝴蝶陷光结构的保温板,属于仿生材料技术领域,本发明受琉璃蛱蝶和柑橘凤蝶鳞翅表面的陷光结构的启发,从中得到了两种陷光结构,即脊型陷光结构或栅格凹槽陷光结构;其中,脊型陷光结构由平面和平面上凸起的条形脊脉构成,所述的条形脊脉的截面为上窄下宽的梯形,梯形上底宽为1.2μm‑2.5μm,下底宽为2‑3.5μm,高度为2.4μm‑3μm,脊脉间的间距为5‑6μm;栅格凹槽陷光结构由若干个格栅凹槽排列构成,格栅凹槽的形状为四棱台状,格栅凹槽的横截面为上窄下宽的梯形,上底宽0.6μm~0.8μm,下底宽0.3μm~0.4μm,高0.5μm~1μm,凹槽间隔0.1μm。通过仿真测试验证其保温效果明显优于现有的保温墙体。
Insulation board based on bionic butterfly light trapping structure
一种基于仿生蝴蝶陷光结构的保温板
LIU GUOMIN (author) / YIN YUE (author) / CHEN HAOQING (author) / CHEN YONGXU (author) / CHEN YAO (author) / WANG ZHUANG (author)
2023-07-04
Patent
Electronic Resource
Chinese
High-strength lightweight heat insulation structure based on typha orientalis leaf bionic structure
European Patent Office | 2020
|British Library Online Contents | 2015
|British Library Online Contents | 2015
|