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Honeycomb structure buffering and energy-absorbing device capable of resisting multidirectional impact

An energy-absorbing device and honeycomb structure technology, which is applied in the direction of railway vehicle wheel guards/buffers, transportation and packaging, railway car body parts, etc., can solve the problems of weak multi-directional bearing capacity, improve bearing capacity and adapt to the environment Wide, good cushioning and energy-absorbing effect

Inactive Publication Date: 2021-03-26
BEIJING JIAOTONG UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The purpose of the present invention is to provide a honeycomb structure buffer energy-absorbing device that can resist multi-directional impact, so as to solve the technical problem that it can only carry one-way load but the multi-directional load-bearing capacity is weak

Method used

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  • Honeycomb structure buffering and energy-absorbing device capable of resisting multidirectional impact
  • Honeycomb structure buffering and energy-absorbing device capable of resisting multidirectional impact
  • Honeycomb structure buffering and energy-absorbing device capable of resisting multidirectional impact

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Embodiment Construction

[0024] The present invention provides a multi-directional impact-resistant honeycomb structure buffer energy-absorbing device. In order to make the purpose, technical solution and effect of the present invention clearer and clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings, but this description example only uses It is used to explain the present invention, not to limit the present invention.

[0025] Such as Figure 1 to Figure 5 As shown, the multi-directional impact-resistant honeycomb structure buffer energy-absorbing device of the present invention includes: a housing and a multi-directional bearing honeycomb filling structure 2; the housing is used to resist external load impacts to reduce the internal honeycomb filling structure. And it is used for the installation of multi-directional load-bearing honeycomb structure, the multi-directional load-bearing honeycomb filling structure is used for buffering ...

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Abstract

The invention relates to the field of energy absorption, in particular to a honeycomb structure buffering and energy absorbing device capable of resisting multidirectional impact, which is formed by matching a shell and a multidirectional bearing honeycomb filling structure, the internal multidirectional bearing honeycomb filling structure is formed by linearly arraying novel multidirectional bearing honeycomb cells, and each honeycomb cell is formed by connecting a rectangular thin plate and an arch-like bent thin plate in a crossed distribution and coplanar mode, thereby forming an outer framework, the outer framework and the inner bow-like bent thin plates are connected in a common-edge mode to form the regular triangle inner framework, the coplanar direction bearing capacity of the cell structure is improved, the honeycomb cell structure has certain bearing energy absorption capacity for loads at any angle in multiple directions, the application environment is wider, and the buffering energy absorption effect is better. And the buffering and energy-absorbing requirements under the action of multi-directional uncertain loads are met.

Description

technical field [0001] The invention belongs to the technical field of structural buffering and energy absorption, and in particular relates to a multi-directional bearing honeycomb structure buffering and energy-absorbing device capable of resisting multi-directional impacts. Background technique [0002] Due to the unique advantages of low density, large compression deformation capacity, controllable deformation and mature manufacturing process, the honeycomb structure is widely used in the field of collision cushioning and energy absorption, and is widely used in military, civil and transportation fields. At present, the traditional honeycomb configurations mainly include hexagons, squares, triangles, and circles, etc., and the bearing capacity is mainly based on different-plane compression, but the co-planar bearing capacity is relatively weak. When compressed in different planes, the honeycomb shows obvious and regular gradual folding deformation, and the energy absorpt...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B60R19/22B61F19/04B64C1/10B64C1/22
CPCB60R19/22B61F19/04B64C1/10B64C1/22
Inventor 李志刚王佳铭梁方正刘婉婷谭跃东彭阳靳智慧
Owner BEIJING JIAOTONG UNIV
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