A lattice of curved rods and lattice structure with high energy absorption and high load bearing performance

By designing a cubic lattice structure and curved rods, and combining it with selective laser melting technology, the limitations of BCC lattice structures in controlling mechanical properties were overcome, resulting in a curved rod lattice with high energy absorption and high load-bearing capacity, thus enhancing the stiffness and stability of the structure.

CN122407712APending Publication Date: 2026-07-17WUXI TAIHU UNIV +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
WUXI TAIHU UNIV
Filing Date
2026-05-13
Publication Date
2026-07-17

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Abstract

本发明公开了一种具有高吸能和高承载性能的弯曲杆件晶格及晶格结构,涉及到多孔轻质结构与增材制造技术领域,包括立方体晶格,所述立方体晶格上相对的两侧均为基板,两个所述基板之间设置有若干杆件;所述立方体晶格的八个顶点分别位于两个所述基板上,所述杆件的两端分别为A端和B端,若干所述杆件的A端均设置于所述立方体晶格的中心点处,若干所述杆件的B端分别设置于八个所述顶点处;所述杆件为曲杆;本发明在固定晶格尺寸内,曲杆的引入有效增大杆件的等效长度和倾角,大幅拓展结构刚度与强度的可调范围,形成弯曲支柱晶格。
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