The invention belongs to the field of new energy automobiles, and discloses a recoverable impact protection automobile bumper system with multiple energy absorption, which comprises a support plate fixedly mounted on an automobile, an energy absorption mechanism is arranged on one side, facing the front end of the automobile, of the support plate, and the energy absorption mechanism is fixedly connected with a stress component flush with the front end of the automobile; the energy absorption mechanism comprises buffering assemblies arranged between the supporting plate and the stress assembly, and a springback assembly is arranged between the two buffering assemblies. The rebound assembly comprises a plurality of stacked shape memory alloy composite plates, and a plurality of first memory alloy springs and second memory alloy springs are arranged between the supporting plate and the stress assembly. The automobile bumper is simple in structure and convenient to use, through optimization design in the aspects of multiple energy absorption mechanisms, restorability, lightweight design, easy replacement and maintenance, intelligent control and the like, safety, attractiveness, lightweight, maintainability and the like of the automobile bumper are remarkably improved, and the automobile bumper has wide application prospects and important practical significance.
本发明属于新能源汽车领域,公开了一种具有多重吸能并可恢复的撞击防护汽车保险杠系统,包括固定安装在车辆上的支撑板,支撑板朝向车辆前端的一侧设置有吸能机构,吸能机构固接有与车辆前端平齐的受力组件;吸能机构包括设置在支撑板与受力组件之间的缓冲组件,两缓冲组件之间设置有回弹组件;回弹组件包括若干层叠设置的形状记忆合金复合板,支撑板与受力组件之间设置有若干第一记忆合金弹簧和第二记忆合金弹簧。本发明结构简单,使用方便,通过多重吸能机制、可恢复性、轻量化设计、易于更换与维修以及智能控制等方面的优化设计,实现了汽车保险杠在安全性、美观性、轻量化和可维护性等方面的显著提升,具有广泛的应用前景和重要的实际意义。
Recoverable impact protection automobile bumper system with multiple energy absorption functions
一种具有多重吸能并可恢复的撞击防护汽车保险杠系统
2024-07-16
Patent
Electronic Resource
Chinese
IPC: | B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |
Bumper with shock absorption function for new energy automobile
European Patent Office | 2020
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