其實後防撞梁用處不大? - 汽車

By Tracy
at 2023-05-17T10:52
at 2023-05-17T10:52
Table of Contents
※ 引述《TheGate (門)》之銘言:
: https://www.youtube.com/watch?v=xAiihsJpDrI
: 但應該是我的錯覺
: 長知識了
英文名稱rear crash beam.....
https://i.imgur.com/CPkLKXe.jpg

低速撞擊:降低後結構鈑件維修成本
高速撞擊:避免撞擊導致油箱洩漏
並不是說沒有用處
而是在比較輕微的撞擊下
把力量導到吸能盒,由吸能盒吸收能量
主要目的是減少撞擊造成的維修成本
https://i.imgur.com/QRwcEOG.jpg

至於對乘客的安全性,影響不大
NCAP撞測1星的車,不會因為多了這根後防撞樑,就變成5星
NCAP撞測5星的車,也不會因為少了這根後防撞樑,就變成1星
拆車(其實只拆後保桿)單憑後防撞樑就判斷安不安全的
大概就跟擲筊差不多意思
--
Tags:
汽車
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