Thaum tshav kub kub yeeb nkab ntauwd LED Kub dab dej

Thaum tshav kub kub yeeb nkab ntauwd LED Kub dab dej

Heatsink hom: Kub yeeb nkab ntauwd heatsink;
Cheebtsam: Aluminium fins, cov kav dej kub, tooj liab pedestal;
Daim ntawv thov: LED.

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LED kub dab dej raws li ob-txheej tshav kub yeeb nkab ntauwd aluminium fins qauv:


Lub hauv paus ntsiab lus ntawm kev ua haujlwm ntawm cov yeeb nkab kub ntauwd LED kub dab dej:

Hom dab dej kub no yog ua los ntawm ob txheej txheej cua sov yeeb nkab ntauwd aluminium fin qauv, Lub dab dej kub no suav nrog tooj liab thiab txhuas substrates, ob txheej txheej cua sov kav, thiab txhuas fins. Yuav kom daws tau qhov teeb meem thermal ntawm LED uas muaj kev txwv ntau heev vim qhov txwv tsis pub muaj cua sov hauv cheeb tsam, hom cua sov no siv ob peb cov kav dej kub hauv daim ntawv ntawm ob txheej txheej ntawm lub substrate. Muaj ntau cov aluminium fins nyob rau hauv txias kawg. Cov cua kub tawm los ntawm LED nti yog kis mus rau ob sab saum toj ntawm LED los ntawm cov tooj liab pedestal thiab ob txheej txheej cua sov yeeb nkab. Hom dab dej kub no tuaj yeem ua rau thaj tsam ntawm lub dab dej kub, yog li ua kom cov cua sov dissipation ntawm LED, txuas ntxiv LED kev pab cuam lub neej, thiab txhim kho qhov chaw ua haujlwm ntawm LED. Hom dab dej kub no feem ntau yog siv rau hauv thaj chaw ntawm LED teeb pom kev zoo, tshwj xeeb tshaj yog cov khoom siv hluav taws xob siab LED.


Keeb kwm

Lub teeb LED yuav tsum tau tsav hluav taws xob tam sim no. cov input hluav taws xob hluav taws xob rau LED, tsuas yog li ntawm 15 feem pua ​​​​rau 25 feem pua ​​​​tuaj yeem hloov mus rau hauv lub teeb, uas txhais tau hais tias muaj cua sov ntau yuav tsim thaum lub sij hawm LED luminous txheej txheem. Niaj hnub no, cov teeb meem thermal tau dhau los ua qhov tseem ceeb txwv kev txhim kho LED. Nrog kev txhim kho ntawm lub zog LED, qhov cuam tshuam ntawm cov yam ntxwv thermal ntawm LED tau dhau los ua qhov tseem ceeb, uas yuav tsis tsuas yog ua rau lub neej ntawm lub cuab yeej lwj, tab sis kuj cuam tshuam rau qhov tsis zoo ntawm lub wavelength, lub zog, thiab optical flux. LED.

Hais txog kev txhim kho ntawm LED tshav kub dissipation technology, ntau manufacturers tau sim, xws li siv txhuas fins li radiator thiab ib-txheej tshav kub yeeb nkab tshuab, tab sis cov txiaj ntsig tsis pom tseeb. Kev siv cov thev naus laus zis tshiab thiab txhim kho LED cov cua sov dissipation yog qhov tseem ceeb tshaj plaws los txhawb txoj kev loj hlob ntawm "ntsuab zog" xws li LED.

heat pipe tower LED heat sink

1, Kev sib txuas ntawm ob txheej txheej cua sov kav thiab aluminium substrate: muaj cov square qhov rau ntawm txhuas substrate. Cov kav dej kub yog tsau los ntawm lub qhov square nyob rau hauv daim ntawv ntawm stacking. Qhov sib txawv ntawm cov aluminium substrate thiab cov yeeb nkab cua sov, cov kav dej kub sab saud thiab cov yeeb nkab hauv qab yog sau los ntawm cov thermal gel.

2. Cov khoom siv hluav taws xob cua sov lub raj: xav txog ob qho tib si ntawm lub siab thiab txo cov thermal tsis kam, cov yeeb nkab cua sov siv tooj liab ua lub raj, uas tuaj yeem txo qhov hnyav thiab tus nqi ntawm cov yeeb nkab cua sov; Qhov kev tsim no feem ntau solder aluminium fins nrog cov kav dej kub kom dissipate cov cua sov rau huab cua.

3. Cov kav dej kub ua haujlwm: Tshawb xyuas qhov kub thiab txias ntawm LED tshav kub dissipation, thiab cov yeeb nkab kub kub yuav tsum raug xaiv (hauv qab 200 ° C). thiab cov kua dej ua haujlwm feem ntau yog siv cov dej ntshiab.

4. Aluminium fins: Cov txheej txheem ntawm cov ntawv vuam yog siv los txuas cov kav dej kub thiab cov txhuas fins, uas tuaj yeem ua rau cov cua sov sib txawv. Cov khoom siv fins yog xaiv rau aluminium alloy, uas yog xaiv los ntawm tus nqi pheej yig, zoo thermal conductivity, siab yield zog, twj tso kua mis, thiab ua tau yooj yim.

Piv nrog rau cov cuab yeej technology uas twb muaj lawm, hom tshiab muaj txiaj ntsig zoo yog cov hauv qab no:

1. Muab piv nrog cov qauv ntawm lub dab dej kub ncaj qha rau ntawm lub phaj txhuas-raws li, cov qauv ntawm ob txheej txheej cua sov yog siv los hloov cov cua sov mus rau ob sab ntawm heatsink saum lub LED, kom tsis txhob muaj qhov immited cheeb tsam ntawm lub dab dej kub. ua rau muaj kev txwv loj ntawm cov cua kub dissipation, uas zoo heev txhim kho cov thermal kev ua tau zoo, uas yog qhov tsim nyog rau kev ua haujlwm ntev ntawm cov khoom siv LED thiab muab ib puag ncig zoo rau kev ua haujlwm ntawm LED.

2. Piv nrog rau cov yeeb nkab ib-txheej, lub tshav kub yeeb nkab ntauwd LED lub dab dej kub tuaj yeem ua rau thaj chaw sib pauv cua sov ntawm cov dej ua haujlwm hauv cov yeeb nkab cua sov, yog li txhim kho lub peev xwm ntawm cov yeeb nkab cua sov kom xa cov cua sov.

3. Cov qauv tshiab yog tsim los ntawm cov kav dej kub thiab cov fins aluminium. Nws muaj cov qauv yooj yim, kev tsim khoom yooj yim, tus nqi qis, thiab kev ua haujlwm zoo. Yog li ntawd, cov cuab yeej no muaj cov practicality siab.


Sinda Thermal yog cov chaw tsim khoom siv hluav taws xob ua hluav taws xob, peb muaj kev paub txog kev tsim cov dab dej kub, kev tsim khoom, peb muaj ib pab neeg ntawm cov kws tshaj lij thermal, cov chaw thiab cov khoom siv, peb ib txwm muab kev pabcuam zoo tshaj plaws rau cov neeg siv khoom thoob ntiaj teb, thov koj xav tiv tauj peb. yog tias koj muaj kev xav tau ntawm lub dab dej kub.

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