The invention discloses an automobile lightning protection seat energy absorption structure which comprises an energy absorption mechanism and a seat base, the energy absorption mechanism and the seat base are both located between a seat and an automobile body bottom plate, the energy absorption mechanism comprises an energy absorption pull rod, the outer side of the energy absorption pull rod is sleeved with an inner sleeve, the outer side of the inner sleeve is fixedly sleeved with an outer sleeve, the energy absorption pull rod is in interference fit with the inner sleeve, and when the seat moves downwards, the energy absorption pull rod and the inner sleeve are driven to move relatively, and the magnitude of interference is increased. The energy absorption structure is simple in structure and flexible in arrangement; and the deformation energy absorption efficiency is high.
本发明公开了一种汽车防雷座椅吸能结构,包括吸能机构和座椅底座,所述吸能机构和所述座椅底座均位于座椅和车身底板之间,所述吸能机构包括吸能拉杆,所述吸能拉杆外侧套设有内套筒,所述内套筒外侧固定套设有外套筒,所述吸能拉杆与所述内套筒为过盈配合,在座椅向下运动时驱动吸能拉杆与内套筒相对移动且过盈量增大。本发明结构简单,布置灵活;变形吸能效率高。
Automobile lightning protection seat energy absorption structure
汽车防雷座椅吸能结构
2021-11-30
Patent
Electronic Resource
Chinese
IPC: | B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet |
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