摘要
由于现在的音视频产品做的越来越轻薄,固定外壳的金属螺丝与内部的电源板上危险带电件之间的距离越来越小,不可避免会出现一些临界情况,该文浅谈GB8898-2011标准中的17.3条款,对遇到类似问题提供一些参考意见。
As current audio and video products are made thinner and lighter,the distance between the metal screw fixing the shell and the dangerous live parts on the internal power supply board is getting shorter and shorter.It is inevitable that some critical situations will occur.This article talks about GB 8898-2011 standard clause 17.3,provides some suggestions for similar problems.
作者
钱柳健
Qian Liu-jian(Jiangsu Electronic Information Product Quality Supervision and Inspection Institute(Jiangsu Information Security Evaluation Center),Jiangsu Wuxi 214073)
出处
《电子质量》
2021年第4期93-96,共4页
Electronics Quality
关键词
螺钉
直径
长度
电气间隙
爬电距离
Screw
diameter
length
electrical clearance
creepage distance
