Daim kab xev Thermal yog dab tsi?

Mar 21, 2023

Tso lus

Thermal tape, tseem hu ua TIM, yog cov khoom siv hluav taws xob ntau yam uas tuaj yeem siv rau ntau yam kev siv. Nws yog qhov kev xaiv nrov rau mounting cov khoom siv hluav taws xob thiab cov dab dej kub ntawm ntau lub substrates. Nws muaj raws li daim kab xev ob sab.


Nws muab cov khoom siv hluav taws xob zoo tshaj plaws ntawm cov khoom siv hluav taws xob tsim hluav taws xob thiab cov khoom siv cua txias xws li kiv cua, cov dab dej kub, lossis cov khoom siv hluav taws xob los txhim kho lawv cov kev ua tau zoo. Nws cov chemistry tshwj xeeb tso cai rau nws ua raws li qhov tsis zoo ntawm qhov chaw tiaj tus thiab muab siab adhesion, ua haujlwm zoo thermal interface.


Cov kab xev no tuaj yeem siv rau ntau hom kev hloov pauv thermal, suav nrog cov ntawm CPUs thiab lawv cov dab dej kub. Nws tuaj yeem sau rau hauv microscopic imperfections thiab txhim kho cov cua kub dissipation ntawm ob qhov chaw los ntawm kev tiv thaiv huab cua npuas los ntawm kev tsim.


Qhov zoo ntawmthermal daim kab xevmuaj ntau heev, thiab lawv suav nrog kev ruaj ntseg ntawm lub cev ntawm qhov kub thiab txias, txawm tias faib cov khoom cua txias, thiab ruaj khov adhesion yam tsis muaj kev sib tsoo. Daim kab xev kuj tseem muaj peev xwm ua haujlwm raws li hluav taws xob insulator thaum tseem ua tau zoo thiab ua kom sov.


Nws muaj nyob rau hauv ntau yam duab thiab qhov ntau thiab tsawg, uas ua rau nws zoo tagnrho rau txhua qhov project conductive. Nws yooj yim txhais tau tias nws tuaj yeem ua raws li qhov nkhaus ntawm lub computer nti, piv txwv li.


Dhau li ntawm nws cov kev siv ntau hauv cov khoom siv hluav taws xob, thermal daim kab xev kuj yog ib qho kev xaiv zoo tshaj plaws rau kev tsim cov khoom uas yuav tsum muaj kev cuam tshuam cov cua sov. Cov khoom no feem ntau yog tsim los nrog cov npuas npuas sab hauv, uas tuaj yeem ua kab nrog cov ntawv ci los yog hlau npog kom muaj kev cuam tshuam cov cua sov los ntawm ib puag ncig ib puag ncig.


Muaj ntau yam zoo rau kev siv cov rwb thaiv tsev no, xws li txo cov condensation thiab tiv thaiv cov xaim thiab cov kav dej los ntawm cov khoom sab nraud uas tuaj yeem ua rau cov qauv tsis zoo. Nws tseem tuaj yeem siv rau cov txheej txheem kev lag luam piping, pab nws tswj nws qhov kub thiab txias thaum lub sijhawm hloov pauv.


Nws tuaj yeem siv rau ntau lub hom phiaj sib txawv, tab sis feem ntau nws yog cov khoom siv insulating nyiam rau cov txheej txheem kub kub hauv cov chaw tsim khoom. Qhov no tuaj yeem pab ua kom qhov ntsuas kub zoo rau kev thauj cov khoom tseem ceeb thaum lub sijhawm hloov pauv no, yog li lawv tsis txhob puas los yog deteriorate los ntawm overheating.


Piv txwv li, nws tuaj yeem yog qhov kev xaiv zoo rau kev tsim kho vaj tsev tshiab lossis lub tsev lag luam. Nws thinness ua rau nws yooj yim rau nruab thiab yuav tiv thaiv cov kav dej thiab cov xov hlau los ntawm kev ya raws, uas tuaj yeem ua rau kev puas tsuaj ntawm cov vaj tse.


Nws kuj yog ib qho kev xaiv zoo rau cov phiaj xwm tua hluav taws, vim nws tuaj yeem ua ib qho kev thaiv ntxiv thaum muaj hluav taws. Nws tseem tuaj yeem muab lub peev xwm ua suab nrov, ua rau nws muaj txiaj ntsig zoo rau cov tsim thiab cov tswv tsev. Nws muaj nyob rau hauv ntau hom sib txawv, los ntawm daim ntaub sib txhuam daim kab xev mus rau ob-sided daim kab xev uas muab cov khoom sib txuas zoo dua.

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