The invention discloses a miniature waist energy absorption device which comprises a support plate and a steel wire rope, a positioning hole is formed in the support plate, a torsion bar is arranged in the positioning hole, the two ends of the torsion bar are both connected with rollers, the top end of the steel wire rope is used for being fixed to a lock catch head, and the bottom end of the steel wire rope is wound and fixed to the two rollers. According to the invention, the structure is compact, the occupied space is small, the original structure connected with a vehicle body does not need to be changed, and the two sides of the support plate are symmetrically arranged, so that the stress is balanced, and the reliability is high.
本发明公开了一种微型腰部能量吸收的装置,包括支架板和钢丝绳,支架板上设置有定位孔,定位孔内设置有扭力杆,扭力杆的两端均连接有滚轮,所述钢丝绳的顶端用于与锁扣头固定,钢丝绳的底端缠绕固定在两个滚轮上,两个滚轮上的钢丝绳缠绕方向相反,本发明结构紧凑,占用空间小,无需改变原有的与车身连接结构,并且在支架板两侧对称布置,受力平衡,可靠性高。
Miniature waist energy absorption device and safety belt lock catch
一种微型腰部能量吸收的装置及安全带锁扣
2023-04-25
Patent
Electronic Resource
Chinese
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