各車廠在車頂都會有焊接點嗎? - 汽車

By Joe
at 2020-10-24T08:59
at 2020-10-24T08:59
Table of Contents
現在沸沸揚揚的RAV4
除了大家都知道的打孔款式
也有較少的沒打孔款式也漏
有一種猜測是
車頂凹槽內雖然沒孔,
但是是點焊的位置,也就是兩片鋼材交界所在
此處是用防水膠
若這防水膠塗太薄或者被破壞
水就會從交界處漏下去
我的疑問是
各車廠都是這樣的設計嗎?
還是只有豐田?
因為這個防水邏輯,跟打了孔再上防水墊片或者防水膠
本質不是一樣嗎?
請懂車高手指教
--
除了大家都知道的打孔款式
也有較少的沒打孔款式也漏
有一種猜測是
車頂凹槽內雖然沒孔,
但是是點焊的位置,也就是兩片鋼材交界所在
此處是用防水膠
若這防水膠塗太薄或者被破壞
水就會從交界處漏下去
我的疑問是
各車廠都是這樣的設計嗎?
還是只有豐田?
因為這個防水邏輯,跟打了孔再上防水墊片或者防水膠
本質不是一樣嗎?
請懂車高手指教
--
Tags:
汽車
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