家用电器防触电设计常见问题分析

Analysis on common problems of design of household appliances with respect to protection against electric shock

阐述了解决家电产品防触电问题的重要性,具体分析了防触电设计中如一些风险较大的结构、在满足电气间隙、爬电距离和元器件合理选用等方面的常见问题,并给出了相关实例。同时提出了一些较为实际的防触电设计理念,为提高家电产品防触电安全性提供必要的技术依据。

It described the importance of solving the problems of the electric shock of household appliances. It concretely analyzed some common problems of protection design against electric shock such as the aspects of the construction with higher risk, to meet with the requirements of clearances ＆ creepage distances and reasonabIe selection of the component, etc., and gave relevant examples. At the same time it put forward some practical design concepts against electric shock, provided the necessary technical basis to improve security protection against electric shock of household appliances.