一种可重复利用自锁吸能组件、系统及制作方法

By designing a reusable self-locking energy-absorbing component, and using a connecting mesh and shape memory alloy wire to form a symmetrical structure, the stress concentration and non-reusability problems of existing energy-absorbing structures are solved, and uniform force transmission and multiple energy absorption effects are achieved in the energy absorption process.

CN117662656BActive Publication Date: 2026-07-17TIANMUSHAN LABORATORY

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
TIANMUSHAN LABORATORY
Filing Date
2023-11-27
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing energy-absorbing structures are prone to stress concentration and breakage during energy absorption, and cannot be reused. Their energy absorption effect is simple and they cannot achieve secondary energy absorption in a limited space.

Method used

It adopts a reusable self-locking energy-absorbing component, including an energy-absorbing unit, a connecting mesh sleeve, an outer energy-absorbing skeleton, and an inner energy-absorbing body. The energy-absorbing units are connected by the connecting mesh sleeve. A symmetrical structure is formed by shape memory alloy wires and connecting copper tubes. Combined with a heat-conducting plate to transfer force and heat, it realizes uniform transfer and reuse of energy absorption process.

Benefits of technology

It achieves uniform force transmission during energy absorption, avoids breakage of the connecting mesh sleeve, allows energy-absorbing units to be reused, has high energy absorption efficiency, and can achieve multiple energy absorptions in a limited space.

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Abstract

本申请公开了一种可重复利用自锁吸能组件、系统及制作方法。所述可重复利用自锁吸能组件包括:吸能单体,所述吸能单体的数量为多个;连接网套,所述连接网套的数量为多个,各个连接网套平行排布,每个所述连接网套为条状体,所述条状体沿长度方向设置有多个容纳部,每个容纳部用于容纳一个吸能单体,每两个容纳部之间形成一个低谷。本申请的可重复利用自锁吸能组件的各个吸能单体之间通过连接网套来进行连接,连接网套属于柔性件,其可以接收的变形程度较大,在实际吸能过程中,不会由于吸能单体的变形而导致力作用在连接网套上从而使得连接网套容易断裂。
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