Unverified90% confidenceDecision RuleTime unknown
国标插座应选适配二三极五孔（含10A/16A混合孔）的盖片，购买前需确认自家插孔是新国标斜五孔还是老式扁三孔，插脚间距不匹配会导致插不进或松动脱落
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Unverified选购需先确认插座类型：国标插座为二孔+三孔混合五孔面板，安全盖需分别匹配两孔间距（两孔中心距为12.5-19mm）与三孔布局，购买时优先选一包内含二孔盖+三孔盖组合装，避免只买一种导致部分插孔无法覆盖86% similarUnverified插孔间距与新国标兼容性：老式紧凑排插插孔间距<40mm，接两个大电源适配器会互相挤占；选新国标5孔且孔位间距≥45mm、或错位布局的型号可避免'占两个孔'问题82% similarUnverified插座插孔间距/体积过大的计量插座会遮挡相邻插孔，购买前需确认与排插/墙插的空间兼容性，尤其带屏加厚机型80% similarUnverified国标插座保护盖优先选与新国标五孔插座（GB 2099）匹配的两孔+三孔一体式设计，单纯两孔盖无法覆盖三孔部分，存在防护死角79% similarUnverified插塞式保护盖尺寸需匹配插孔间距，国标斜三孔间距与两孔间距不同，通用型往往两不靠；散装买前确认注明'国标GB'字样79% similar
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