Unverified85% confidenceDecision RuleTime unknown
内部有效空间应比排插实际尺寸大2-3cm，线缆弯折半径过小会导致电线内部铜芯疲劳断裂，选购前需量排插长宽高及最粗那根插头的厚度
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Unverified选购前先量插线板尺寸：内部有效长度需比插线板长3-5cm预留插头和线材弯折空间，多数收纳盒标称尺寸是外部尺寸，实际内腔要减去1-2cm壁厚84% similarUnverified隔板托架（角码）的厚度和材质比隔板本身更影响承重，选1.5mm以上加厚钢制角码，且螺丝孔位应有3个以上分散受力83% similarUnverified高功率与线长/线径存在矛盾：2m以上线材要维持240W需更粗铜芯，导致线体变硬变重；快充场景优先选0.5-1m以降低线损和发热81% similarUnverified线缆保护弹簧的内径应比线缆直径大0.5-1mm，过紧会压伤线缆外皮，过松则无法固定容易脱落，充电线一般选内径3-4mm80% similarUnverified多插排+电源适配器收纳需选内高≥13cm的收纳盒，笔记本/路由器电源砖类适配器普遍高度8-12cm，内高不足会导致盖子合不严或线材过度弯折80% similar
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