The invention discloses a combined energy-absorbing anti-creeping device which comprises an anti-creeping toothed plate, a combined energy-absorbing pipe, a structural base and a flange seat fixedly connected with the front end face of a vehicle, the flange seat is connected with the structural base, and the combined energy-absorbing pipe and the anti-creeping toothed plate are used for axial positioning. One end of the combined energy absorption pipe is connected with the anti-climbing toothed plate, and the other end of the combined energy absorption pipe is connected with the structure base; the combined energy absorption pipe comprises a composite material energy absorption pipe located on the outer side and a metal thin-wall energy absorption pipe located on the inner side. The device has the advantages of simple and compact structure, high energy absorption efficiency, stable working force value, convenience in manufacturing and the like.
本发明公开了一种组合式吸能防爬装置,其包括:防爬齿板、组合式吸能管、结构底座及与车辆前端面固定连接的法兰座,所述法兰座与结构底座连接,用以进行轴向定位的组合式吸能管、防爬齿板;所述组合式吸能管的一端与防爬齿板连接,另一端与结构底座连接;所述组合式吸能管包括位于外侧的复合材料吸能管和位于内侧的金属薄壁吸能管。本发明具有结构简单紧凑、吸能效率高、工作力值稳定、制作方便等优点。
Combined energy-absorbing anti-climbing device
一种组合式吸能防爬装置
2023-03-14
Patent
Electronic Resource
Chinese
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