Vim li cas Aluminium Heat Sink Matter Rau High-power LED Pob Kws Teeb Lifespan?

Ntau tus neeg siv kawg tuav qhov kev xav tsis zoo tias LED teeb ua kom sov me ntsis thiab muaj lub neej ntev ultra- ntev. Qhov tseeb, LED teeb pom kev lag luam muaj txoj cai hloov pauv lub zog nruj: tsuas yog 20% mus rau 30% ntawm lub zog hluav taws xob tau hloov pauv mus rau lub teeb pom kev pom, thaum qhov seem 70% mus rau 80% yog tag nrho hloov mus rau hauv thermal zog. Rau qis-cov khoom siv hluav taws xob LED qis dua 10W, cov khoom siv hluav taws xob qis qis thiab tuaj yeem ua rau ib txwm muaj los ntawm huab cua convection yam tsis muaj cov khoom siv hluav taws xob ua kom sov. Txawm li cas los xij, siab - lub zog LED pob kws qij siv rau kev lag luam thiab kev lag luam feem ntau yog li ntawm 50W txog 200W, nrog kev ua haujlwm tas mus li thiab siab - thauj khoom txhua hnub thiab hmo ntuj. Qhov sib xyaw ua ke ntawm cov nti tam sim ntawd yog qhov muaj zog heev, ua rau siab - qhov kub thiab txias hauv qhov chaw nqaim ntawm lub teeb lub cev.

High-lub zog LED pob kws qhov muag teev tau txais kev sib haum xeeb ntawm SMD teeb hlaws kom ua tiav 360℃teeb pom kev zoo, uas ua rau muaj kev kub ntxhov hauv zos superposition. Thaum tshav kub tsis tuaj yeem raug xa tawm thiab dissipated nyob rau lub sijhawm, qhov kub ntawm qhov sib txuas ntawm LED nti yuav nce ntxiv, ua rau muaj kev cuam tshuam tsis zoo ntawm kev laus. Qhov no yog qhov laj thawj tseem ceeb vim li cas thiaj li muaj ntau yam tsawg- nqi LED pob kws qhov muag teev muaj lub neej ntev ntawm 50,000 teev tab sis tsis ua haujlwm lossis ploj zuj zus hauv kev siv tiag tiag hauv 1 txog 2 xyoos.

Kev lag luam warehouses, sab nraum zoov tshav dav hlau, chaw nres tsheb, thiab lub Hoobkas siab - teeb pom kev zoo teeb pom kev zoo muaj cov kev cai nruj heev rau lub teeb ruaj khov thiab kev pab cuam lub neej. Cov xwm txheej no muaj qhov siab ntawm kev teeb tsa siab, teeb pom kev loj loj, thiab kev saib xyuas nyuaj tom qab. Kev puas tsuaj ntau lub teeb thiab lub teeb attenuation yuav tsis tsuas yog txo cov teeb pom kev zoo tag nrho thiab kev nyab xeeb ntawm qhov chaw tab sis kuj coj cov nqi zais loj nrog rau cov khoom siv rov ua dua tshiab, kev saib xyuas phau ntawv, thiab qhov project rework rau cov lag luam thiab engineering tej yaam num. Ntau tus neeg yuav khoom tsuas yog tsom mus rau thawj tus nqi yuav khoom thiab tsis quav ntsej txog kev tswj hwm thermal ntawm lub teeb, ua rau muaj kev nce ntxiv hauv cov nqi khiav lag luam nyob rau theem tom ntej. Aluminium kub dab dej, raws li cov tub ntxhais thermal tswj kev tiv thaiv ntawm siab - lub zog LED pob kws qhov muag teev, yog tus yuam sij los daws qhov mob ntawm lub neej ntawm cov teeb pom kev lag luam.

corn light

Lub neej kev pab cuam ntawm LED qhov muag teev yog qhov tseem ceeb txiav txim siab los ntawm kev laus ntawm cov chips, phosphors, ntim kua nplaum, thiab cov khoom siv tsav tsheb, thiab tag nrho cov txheej txheem kev laus muaj kev cuam tshuam zoo nrog kev ua haujlwm kub. Qhov ntsuas ntsuas tseem ceeb ntawm LED ua haujlwm kub yog qhov kub thiab txias (Tj), uas yog hais txog kev ua haujlwm sab hauv ntawm LED nti. Qhov kev nyab xeeb ua haujlwm sib txuas kub ntawm cov khoom lag luam tseem ceeb ntawm LED chips yog qis dua 75 degree. Thaum tshav kub dissipation tsis zoo thiab qhov sib txuas kub tshaj qhov chaw nyab xeeb, cov khoom siv semiconductor hauv cov nti yuav raug thermal qaug zog, kev tiv thaiv hauv Circuit Court yuav nce, thiab photoelectric conversion efficiency yuav poob sai.

Kev tshaj lij IES LM-80-21 cov ntaub ntawv kuaj kev lag luam qhia tau hais tias lub teeb pom kev zoo ntawm LED yuav nce exponentially nrog qhov kub ntawm qhov sib txuas. Thaum qhov kev sib tshuam kub tswj ntawm 55 degree, lub lumen depreciation tus nqi ntawm LED chips yog tsawg dua 2% ib 1000 teev; Thaum qhov kub ntawm qhov sib txuas nce mus txog 85 degree, lub teeb tawg tau nce mus rau 6% -9% ib 1000 teev, thiab lub neej ua haujlwm zoo ntawm lub teeb yuav raug luv luv los ntawm ntau tshaj ib nrab. Kev ua haujlwm kub ntev ntev kuj tseem yuav ua rau thermal kev ntxhov siab tawg ntawm cov txheej ntim ntim, ua rau cov hlaws tuag teeb thiab cov chaw tsaus ntuj ntawm cov pob kws.

Lub neej ntev ntawm LED pob kws qhov muag teev yog "luv-cov nyhuv board" qhov project. Txawm hais tias lub nti zoo yog qhov zoo heev, kev laus thiab tsis ua haujlwm ntawm kev tsav tsheb yuav ncaj qha cuam tshuam lub neej kev pab cuam ntawm tag nrho lub teeb. Lub electrolytic capacitor yog qhov yooj yim tshaj plaws nyob rau hauv LED tsav tsheb. High-kawg LED pob kws qhov muag teev yog nruab nrog Japanese Rubycon capacitors, uas muaj kev ruaj ntseg zoo ntawm qhov kub thiab txias, tab sis electrolytic capacitors tsis tshua muaj siab rau siab - qhov kub thiab txias.

Raws li Arrhenius's Law of thermal aging, kev laus ceev ntawm cov khoom siv hluav taws xob ob npaug rau txhua 10℃nce hauv kev ua haujlwm kub. Nruam siab -kub kub tsub zuj zuj nyob rau hauv lub teeb yuav ua rau kom lub volatilization ntawm electrolyte nyob rau hauv lub capacitor, txo tus nqi capacitance, thiab ua rau unstable tam sim no tso zis. Qhov no yuav ua rau lub teeb strobing, cia li brightness dimming, thiab txawm ncaj qha burnout ntawm tus tsav tsheb. Lub tshuab hluav taws xob aluminium tuaj yeem txuas ntxiv xa tawm cov cua sov sab hauv ntawm lub teeb, ua kom lub zog ua haujlwm ntawm tus tsav tsheb thiab lub capacitor nyob rau hauv qhov chaw nyab xeeb, thiab ua kom lub neej ua haujlwm siab tshaj plaws ntawm cov khoom siv hluav taws xob.

Ntxiv nrog rau qhov poob ntawm lub neej, cov cua kub tsis zoo yuav ua rau lub teeb pom kev zoo ntawm LED pob kws qij. Qhov kub thiab txias yuav ua rau kev laus ntawm cov phosphor txheej nyob rau saum npoo ntawm LED nti, ua rau muaj qhov hloov tsis tau xim hloov tshwm sim. Lub teeb nruab nrab dawb thiab txias dawb uas feem ntau siv hauv cov teeb pom kev lag luam yuav maj mam tig daj lossis xiav, ua rau cov xim tsis sib xws ntawm - teeb pom kev zoo ntawm qhov chaw, txo cov xim rendering Performance index, thiab tsis ua raws li cov qauv kev ruaj ntseg teeb pom kev zoo. High-zoo aluminium tshav kub dissipation qauv tuaj yeem tswj tau ntev- lub sijhawm ua haujlwm kub tsis tu ncua, xyuas kom ruaj khov xim kub thiab xim xim zoo nkauj ntawm lub teeb thoob plaws hauv lub voj voog kev pabcuam, thiab ua kom muaj kev sib raug zoo siab - teeb pom kev zoo.

Cov laj thawj tseem ceeb vim li cas aluminium alloys dhau los ua cov khoom siv hluav taws xob zoo tshaj plaws rau siab -lub zog LED pob kws qhov muag teev nyob rau hauv lawv cov thermal conductivity zoo heev thiab cov nqi ua haujlwm. Piv nrog cov yas, hlau ntawv, thiab zoo tib yam stainless hlau tshav kub dissipation qauv siv nyob rau hauv tsawg- teeb zoo, txhuas muaj ib tug thermal conductivity deb tshaj li lwm yam khoom siv. Ntshiab aluminium thiab siab - zoo 6063 aluminium alloy siv rau lub teeb cua sov dab dej tuaj yeem ua cov cua sov ua kom pom tseeb los ntawm LED chips los ntawm qhov chaw tshav kub mus rau tag nrho cov dab dej kub hauv lub plhaub, paub txog kev hloov hluav taws xob sai.

Cov plhaub yas uas tau txais los ntawm cov pob kws tsis zoo yog cov khoom siv thermal rwb thaiv tsev, uas yuav kaw tag nrho cov cua sov hauv lub teeb lub cev thiab tsim kom muaj qhov siab - qhov kub thiab txias kaw, ua rau kom muaj kev laus sai ntawm cov teeb. Stamped hlau thiab cov khoom siv hlau zoo tib yam muaj cov thermal conductivity tsawg thiab ua kom kub ceev ceev, uas tsis tuaj yeem ua tau raws li qhov xav tau ntawm cov cua sov siab ntawm siab - lub zog ntev - lub sijhawm ua haujlwm. Tsuas yog cov kws tshaj lij txhuas cov khoom siv hluav taws xob tuaj yeem tsim kom muaj cov thermal conduction channel rau siab -lub zog LED pob kws qij.

Lub siab -kev ua tau zoo txhuas lub qhov cub hluav taws xob ntawm peb cov pob kws LED qhov muag tau txais kev ua kom zoo tshaj plaws finned heat dissipation qauv tsim. Qhov sib txawv ntawm ib qho du - txheej plhaub ntawm cov teeb pom kev zoo tib yam, ntau -rib fin qauv zoo heev ua kom lub tshav kub dissipation saum npoo ntawm ib chav tsev ntim. The dense and orderly fin gaps form a natural air convection channel. Thaum lub teeb ua haujlwm thiab tsim kom muaj cua sov, cov cua kub ntawm cov fins nce nrawm, thiab cov cua txias ntxiv tau txais, tsim kom muaj kev sib txuas thiab ua kom muaj cua sov ua kom sov dissipation voj voog.

Qhov kev tsim hluav taws xob tsis zoo no tsis tas yuav muaj cov kiv cua pabcuam, zam cov kiv cua tsis ua haujlwm, muaj suab nrov cuam tshuam, thiab teeb meem ntawm plua plav. Nws tuaj yeem ruaj khov thiab tsis tu ncua dissipate cua sov nyob rau hauv ntau qhov chaw muaj kev lag luam, tswj cov nti sib txuas qhov kub thiab txias ntawm qib qis, thiab tseem ceeb inhibit lumen depreciation thiab tivthaiv kev laus. Qhov kev kho saum npoo ntawm cov aluminium kub dab dej ntxiv txhim kho cov thermal radiation efficiency, ua rau tag nrho cov cua sov dissipation kev ua tau zoo dua qub thiab ua haujlwm zoo.

Ntxiv nrog rau kev ua haujlwm zoo thermal, cov ntaub ntawv aluminium alloy muaj cov qauv tsim muaj zog, corrosion kuj, thiab oxidation kuj. Kev lag luam thiab sab nraum zoov teeb pom kev zoo feem ntau cuam tshuam los ntawm kev hloov pauv kub, huab cua ntub, thiab plua plav yaig. Cov khoom siv hluav taws xob zoo ib yam yog qhov ua rau deformation, xeb, thiab kev laus tom qab siv sijhawm ntev -, uas yuav ua rau cov cua sov dissipation thiab txo cov cua sov kom zoo. Lub tshuab hluav taws xob aluminium muaj qhov ruaj khov lub cev thiab tshuaj lom neeg, tsis muaj deformation, tsis muaj xeb, thiab tsis muaj kev laus tom qab ua haujlwm ntev -, kom ntseeg tau tias cov cua kub dissipation efficiency tseem tsis hloov pauv thoob plaws lub teeb lub neej. Nws zoo kawg nkaus phim lub sijhawm ntev - thiab siab - kev ruaj ntseg siv cov kev cai ntawm kev lag luam thiab kev lag luam teeb pom kev zoo.

Los ntawm kev ua haujlwm thermal simulation thiab cov qauv ntsuas tiag tiag, qhov siab -kev ua haujlwm zoo txhuas lub tshuab hluav taws xob tuaj yeem tswj tau lub sijhawm ntev - lub sijhawm ua haujlwm sib txuas ntawm qhov kub siab - lub zog LED pob kws qhov muag teev qis dua 60 degree, qis dua qhov kev nyab xeeb ntawm kev lag luam ntawm 75℃thiab siab - kub ua haujlwm kub ntawm qis dua 85 degree. Raws li kev soj ntsuam cov ntaub ntawv, thaum qhov sib txuas kub tswj tau qis dua 60 degree, qhov lumen depreciation tus nqi ntawm LED nti yog tswj tsis pub dhau 1.5% ib 1000 teev. Tom qab 50,000 teev ntawm kev ua haujlwm, qhov luminous flux tuav tus nqi ntawm lub teeb tseem siab dua 85%, uas ua tau raws li kev lag luam L70 tus qauv lifespan zoo kawg nkaus.

Nyob rau hauv sib piv, LED pob kws qhov muag teev tsis muaj siab - zoo aluminium tshav kub dab dej muaj qhov sib txuas kub siab li 80-90℃thaum ua haujlwm. Lub lumen depreciation tus nqi siab tshaj 8% rau 1000 teev, thiab lub luminous flux poob qis dua 70% tom qab siv tsawg dua 20,000 teev, ua rau lub teeb tsis pom kev thiab siv tsis tau, thiab lub neej kev pab cuam tiag tiag yog tsawg dua li ib nrab ntawm qhov ntsuas lub neej. Lub tshuab hluav taws xob aluminium paub txog lub teeb pom kev ruaj khov nyob rau lub sijhawm ntev ntawm lub teeb los ntawm kev txo qis kev ua haujlwm kub.

Qhov ruaj khov qis- qhov kub thiab txias ua haujlwm ib puag ncig ua los ntawm txhuas lub dab dej kub tuaj yeem tiv thaiv LED nti, Rubycon capacitor tsav tsheb, thiab vuam Circuit Court. Nws tiv thaiv kev laus thiab tsis ua hauj lwm los ntawm kev kub siab - kub thermal shock, thiab txo qhov tsis ua hauj lwm ntawm qhov qhib Circuit Court, luv Circuit Court, thiab cov hlaws tuag ntawm lub teeb. Kev ua lag luam tom qab- cov ntaub ntawv muag khoom qhia tau hais tias qhov tsis ua tiav ntawm qhov siab - lub zog LED pob kws qhov muag teev nruab nrog cov txheej txheem txhuas cov khoom siv hluav taws xob qis qis dua 0.5% hauv 5 xyoo, thaum qhov tsis ua haujlwm ntawm cov khoom nrog cov khoom siv hluav taws xob tsis zoo yog siab li 15% -20% hauv 2 xyoos.

Rau cov haujlwm engineering thiab cov neeg yuav khoom ntau, tus nqi tsis ua haujlwm tsawg txhais tau tias xoom rov qab hloov cov nqi, xoom cov nqi kho mob thib ob, thiab lub teeb pom kev ruaj khov thiab tsis tu ncua ntawm qhov chaw, uas zoo heev txhim kho cov txiaj ntsig kev lag luam ntawm qhov project.

Ua ke nrog IP64 plua plav- pov thawj thiab txaws- pov thawj qib ntawm cov khoom, lub siab- zoo aluminium kub dab dej ua rau ib puag ncig kev hloov pauv zoo. Cov qauv hluav taws xob ruaj khov ua kom ntseeg tau tias lub teeb tseem tuaj yeem tswj tau cov cua sov kom zoo thiab kev ua haujlwm ruaj khov nyob rau hauv siab - qhov chaw ua haujlwm kub, qhov chaw ntub dej sab nraum zoov, thiab cov khoom siv plua plav. Nws zam lub teeb tsis ua hauj lwm tshwm sim los ntawm cov cua kub tsub zuj zuj vim qhov kub thiab txias ib puag ncig, thiab nthuav dav qhov kev siv ntau yam thiab ruaj khov kev pab cuam lub neej ntawm cov khoom.

Kev ua tau zoo ntawm cov cua kub dissipation nyob ntawm siab - cov ntaub ntawv zoo thiab cov cuab yeej ua tiav. Kev tshaj lij siab -lub zog LED pob kws qhov muag teev txais siab -purity 6063 aluminium alloy cua sov dab dej, uas muaj thermal conductivity ntau dua, zoo dua ductility, thiab ruaj khov oxidation tsis kam ntau dua li cov khoom siv txhuas zoo tib yam. Qhov saum npoo yog kho nrog anodic oxidation thiab tiv thaiv - kev kho corrosion, uas tsis tsuas yog txhim kho cov thermal tawg, tab sis kuj tiv thaiv oxidation thiab corrosion nyob rau hauv complex ib puag ncig, kom ntseeg tau ntev -lub sij hawm ruaj khov kub dissipation kev ua tau zoo.

Cov khoom lag luam tsis zoo siv cov khoom siv rov ua dua tshiab los yog cov hlau nplaum nyias nyias nrog cov khoom tsis sib xws thiab cov thermal conductivity tsawg. Lub tshav kub dissipation fin qauv yog ntxhib, nrog burrs thiab tsis sib xws, uas tsis tuaj yeem tsim cov cua convection zoo, ua rau tsis zoo cua sov dissipation nyhuv thiab cuam tshuam rau lub neej kev pab cuam ntawm lub teeb.

Qhov tsim nyog txhuas lub dab dej kub yuav tsum muaj qhov tsim nyog fin qhov sib txawv, txaus tshav kub dissipation cheeb tsam, thiab kev sib sau ua ke. Kev sib koom ua ke tuag- txheej txheem casting thiab extrusion molding tuaj yeem paub txog kev sib txuas tsis sib haum ntawm lub dab dej kub thiab lub teeb lub cev, zam kom tsis txhob muaj cua sov los ntawm qhov khoob, thiab ua kom muaj cua sov zoo. Lub fin spacing yog kev tshawb fawb tsim raws li lub zog ntawm cov pob kws noob, uas tsis tsuas yog ua kom muaj qhov chaw txaus cua convection tab sis kuj zam cov plua plav ntau dhau los cuam tshuam rau cov cua sov.

Our LED corn bulb adopts an integrated aluminum fin heat dissipation structure with dense and uniform fins and a large heat dissipation area, which perfectly matches the heat generation of high-power chips, realizing balanced and efficient heat dissipation in all directions, and providing a solid guarantee for the ultra-long service life of 50,000 hours.

Los ntawm qhov kev xav ntawm tag nrho cov nqi ntawm lub neej, LED pob kws qhov muag teev nruab nrog siab -cov khoom siv hluav taws xob zoo aluminium muaj cov nqi pib yuav ntau dua li cov khoom qis dua, tab sis lawv muaj qhov txiaj ntsig zoo nyob rau hauv ntev - cov nqi them tag nrho. Ultra- lub teeb pom kev tsis zoo, ultra- lub neej ua haujlwm ntev, thiab ultra- tus nqi tsis ua haujlwm yuav txuag tau ntau ntawm kev hloov pauv thiab kho cov nqi rau cov neeg siv. Rau kev lag luam teeb pom kev zoo nrog kev siv loj thiab kev pabcuam ntev, siab -zoo aluminium tshav kub dissipation LED pob kws qhov muag teev yog tus nqi tshaj plaws - siv tau ntev- lub sij hawm daws teeb meem, zam qhov project poob los ntawm lub teeb tsis tu ncua thiab cov teeb pom kev tsis zoo.

Lub tshuab hluav taws xob aluminium tsis yog ib qho khoom siv uas siv tau ntawm siab - lub zog LED pob kws qhov muag teev, tab sis cov ntsiab lus tseem ceeb uas txiav txim siab txog lub neej kev pab cuam tiag tiag, lub teeb ruaj khov, thiab ntev - lub sijhawm ua haujlwm ntawm lub teeb. Lub tshav kub rhiab heev ntawm LED chips thiab cov khoom siv hluav taws xob txiav txim siab tias kev tswj xyuas thermal yog lub hauv paus tseem ceeb txwv tsis pub lub neej ntawm siab - lub zog LED pob kws qij. High-cov ntaub ntawv zoo aluminium alloy, optimized fin heat dissipation qauv, thiab cov txheej txheem kev sib koom ua ke tsim tau zoo xa tawm cov cua sov sab hauv, ruaj khov chip hlws ris kub, inhibit lumen depreciation thiab tivthaiv kev laus, thiab txuas ntxiv lub neej kev pab cuam ntawm lub teeb rau 50,000 teev lossis ntev dua.

Rau cov lag luam teeb pom kev lag luam thiab cov neeg tsim khoom lag luam, thaum xaiv lub siab - lub zog LED pob kws qhov muag teev, lawv yuav tsum tsis txhob tsom mus rau qhov tsis zoo xws li lub zog thiab ci ntsa iab, tab sis coj cov khoom siv hluav taws xob aluminium zoo thiab cov hluav taws xob tsim hluav taws xob raws li cov txheej txheem kev yuav khoom tseem ceeb. Xaiv LED pob kws qhov muag teev nrog siab -kev ua tau zoo txhuas cov khoom siv hluav taws xob tuaj yeem paub qhov ruaj khov, ua haujlwm tau zoo, thiab ua haujlwm ntev- teeb pom kev zoo, txo qis cov nqi kho tom qab, thiab ua kom cov nyiaj rov qab los ntawm kev nqis peev ntawm cov phiaj xwm teeb pom kev zoo.

Peb zoo siab kom muaj kev tswj hwm tag nrho ntawm cov txheej txheem tsim khoom thiab lub caliber ntawm peb cov khoom vim peb muaj peb tus kheej cov chaw. Txij li thaum peb yog cov neeg tsim khoom ntau dua li cov neeg ua lag luam xwb, peb mob siab rau muab peb cov neeg siv khoom nrog tus nqi zoo tshaj. Txij li thaum peb paub tseeb tias tus nqi thiab qhov zoo ntawm peb cov khoom yog qhov tseeb, peb caw cov neeg siv khoom kom pom peb cov qauv ua ntej. Peb qhov kev cog lus rau kev ua tau zoo thiab kev txaus siab ntawm cov neeg siv khoom ua rau peb tsis tu ncua muab cov khoom zoo tshaj plaws -notch.
Peb qhov chaw nyob