Nrog rau txoj kev loj hlob ntawm tsheb sib sau ua ke thiab kev txawj ntse, daim ntawv thov ntawm Circuit Court boards nyob rau hauv lub tsheb yog ntau thiab ntau, los ntawm lub cav tswj chav tsev mus rau lub tsheb infotainment system, tsis tuaj yeem sib cais los ntawm kev txhawb nqa ntawm Circuit Court boards. Txawm li cas los xij, cov khoom siv hluav taws xob ntawm lub rooj tsav xwm hauv Circuit Court yuav ua kom muaj cua sov thaum ua haujlwm, thiab yog tias cov cua sov dissipation tsis zoo, nws yuav tsis tsuas cuam tshuam rau kev ua haujlwm ntawm lub rooj tsav xwm Circuit Court, tab sis kuj yuav ua rau muaj kev nyab xeeb. Yog li ntawd, qhov kev daws teeb meem txias ntawm lub rooj tsav xwm hauv tsheb yog qhov tseem ceeb tshwj xeeb. Cov lus hauv qab no hais txog qhov tseem ceeb ntawm cov cua kub dissipation ntawm automotive circuit boards thiab cov kev daws teeb meem zoo rau cov cua sov.
Ib, qhov tseem ceeb ntawm lub tsheb Circuit Court board tshav kub dissipation:
1, kev ua haujlwm tau lees paub: Cov cua kub kom zoo tuaj yeem ua kom ntseeg tau tias cov khoom siv hluav taws xob ntawm lub rooj tsavxwm ua haujlwm ntawm qhov kub thiab txias, thiaj li ua kom nws cov kev ua tau zoo thiab cov lus teb ceev.
2, lub neej txuas ntxiv: qhov kub thiab txias yog ib qho tseem ceeb cuam tshuam rau lub neej ntawm cov khoom siv hluav taws xob, kev ua kom sov zoo tuaj yeem txuas ntxiv lub neej kev pab cuam ntawm Circuit Board thiab cov khoom siv.
3, kev txo qis: qhov kub thiab txias heev tuaj yeem ua rau kev puas tsuaj ntawm cov khoom siv los yog kev puas tsuaj, qhov kev pab cuam cua sov tuaj yeem txo qhov tshwm sim ntawm qhov ua tsis tiav.
4, kev txhim kho kev nyab xeeb: Circuit Court board overheating yuav ua rau combustion thiab lwm yam kev nyab xeeb xwm txheej, zoo cua kub dissipation yog ib qho tseem ceeb ntsuas los xyuas kom meej lub tsheb muaj kev ruaj ntseg.
、 Automotive Circuit Court board txias kev daws teeb meem:
1, siab thermal conductivity substrate cov ntaub ntawv: Xaiv cov ntaub ntawv substrate nrog siab thermal conductivity, xws li ceramics los yog cov ntaub ntawv ua tau zoo, los txhim kho cov cua sov kom zoo.
2, integrated heat sink: Lub dab dej kub yog kev sib xyaw ua ke ntawm qhov chaw kub kub kom ua rau cov cua sov ua kom sov, thiab txhim kho cov cua sov ua kom zoo dua los ntawm ntuj convection lossis yuam cua txias.
3, Thaum tshav kub kub conduction nplaum los yog tshav kub conduction ncoo: Siv tshav kub conduction nplaum los yog tshav kub conduction ncoo raws li ib tug thermal interface los txhim kho lub tshav kub conduction ntawm cov khoom thiab lub dab dej kub.
4, embedded tooj liab ntawv ci los yog tooj liab txheej: nyob rau hauv lub multi-layer Circuit Court board embedded tooj liab ntawv ci los yog tooj liab txheej, siv high thermal conductivity ntawm hlau tooj liab kom disperse tshav kub.
5, PCB manufacturing txheej txheem txhim kho: kev siv cov txheej txheem PCB siab heev, xws li laser direct imaging technology, kom txo tau thermal kuj thiab txhim kho cov cua kub dissipation kev ua tau zoo.
6, kev siv cov ntaub ntawv hloov pauv theem (xws li cov kav dej kub) ntawm cov thermal conductivity siab thiab nqus cua sov thaum lub sijhawm hloov cov txheej txheem, ua kom muaj cua sov zoo.
Lub tshav kub dissipation ntawm automotive circuit board yog ib qho system engineering, uas yuav tsum tau txiav txim siab los ntawm ntau qhov kev xav hauv kev tsim khoom. Nrog rau kev nce qib ntawm kev siv tshuab hluav taws xob tsis tu ncua, cov kev daws teeb meem txias kuj tseem tsim kho tshiab thiab tsim kho tshiab.Los ntawm kev ntsuas kub kom zoo, tsis yog tuaj yeem txhim kho kev ua haujlwm thiab kev ntseeg siab ntawm lub rooj tsav xwm Circuit Court, tab sis kuj muab kev nyab xeeb thiab xis nyob rau kev tsav tsheb rau cov neeg tsav tsheb thiab cov neeg caij tsheb.