充电器头 上的金属片出现小坑,里面有黑点怎么回事,用起来安全吗?

原装充电器

这是由于每次充电时充电头拔,插过程中产生火花烧的,这样用不安全,接触不好,产生过热,最好用砂纸打一下。
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第1个回答  2021-11-28
这说明金属片经历过电弧放电灼伤,可能是接触不良造成的,也可能是二相金属片短路造成的,后果是充电头被损坏了。
第2个回答  2021-11-28
那是插头与插座接触不良导致的,可以简单的理解为电弧打的,再使用时最好用砂纸磨平,使其平滑,以免差坏充电器。
第3个回答  2021-11-28
根据你的这千题目问题,出现这个现象的原因是,你插头插入插座和插座金属片接触不良,产生金属火花,换个插座可正常使用,否则容易烧坏充电器的,
第4个回答  2021-11-28
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