Unverified78% confidenceTradeoffTime unknown
全金属外壳散热好但导热也会烫手且更贵,日常仅充手机的用户选45W以内塑料外壳型号足够,不必为散热溢价
1
Sources
78%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified功率越大发热越明显,超过65W的车充建议选带主动散热或大面积金属外壳的型号,纯塑料封闭外壳高功率长时间使用有过热降频风险77% similarUnverified功率越大发热越明显,大功率车充应选带金属外壳或散热鳍片设计的型号,纯塑料外壳45W以上车充夏季长时间使用易过热降频76% similarUnverified带PD直通的集线器在满负载充电时铝合金外壳温度可达45-55℃属正常现象,选购时优先金属外壳(散热优于塑料);若长期插硬盘工作,塑料外壳集线器易因积热导致降速76% similarUnverified散热差的电池壳边充边用会导致机身温度显著升高、加速手机电池老化;密闭硬质塑料壳散热劣于带散热开孔或金属背板设计,长期使用不建议选无散热设计的封闭壳76% similarUnverified外壳材质与散热权衡:铝合金散热好但快充时更烫手且导电需做绝缘处理,塑料外壳更安全但高功率下易积热,20W以上快充优先塑料+散热结构75% similar
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