COB Strips vs SMD LED Sawb: Dab tsi yog qhov txawv?
Yog tias koj tau pom cov teeb pom kev pom hauv LED sawb teeb pom kev zoo, koj twb pom ib qho ntawm qhov sib txawv loj tshaj plaws ntawm cov qauv SMD strips thiab COB LED strips. Tab sis dab tsi ua rau qhov ntawd, thiab hom twg zoo dua rau koj qhov project?
Hauv phau ntawv qhia no, peb yuav piav qhia seb COB LED sawb teeb yog dab tsi, lawv piv rau cov qauv SMD sawb teeb, lawv tuaj yeem txiav thiab txuas li cas, thiab dab tsi xav tau ua ntej kev teeb tsa. Nkag siab qhov txawv ntawm COB thiab cov qauv LED sawb teeb pom kev zoo tuaj yeem pab koj xaiv qhov zoo, kev ua tau zoo, thiab kev teeb tsa rau koj qhov project.
Dab tsi yog COB Sawb?
COB sawv cev rau Chip On Board. Hauv COB LED strips, lub teeb - emitting chips tau ntim ntau ze ua ke dua li ntawm cov teeb pom kev zoo nkauj, tsim kom muaj lub teeb ci du thiab txuas ntxiv.
Es tsis txhob pom cov ntsiab lus sib cais ntawm lub teeb hla lub sawb, COB LED teeb pom kev zoo li qub los ntawm qhov kawg mus rau qhov kawg. Qhov no ua rau nws nrov tshwj xeeb tshaj yog rau cov ntawv thov uas cov sawb pom lossis cuam tshuam rau ntawm qhov chaw nyob ze.
＊Nruam, dot- lub teeb tso zis dawb
＊ High LED ntom rau qhov zoo nkauj dua
＊ Cleaner pom qhov ua tiav hauv kev teeb tsa raug pom
＊Ideal rau hwm vaj tse thiab lag luam teeb pom kev zoo
Rau cov haujlwm uas xav tau cov teeb pom kev zoo dua qub, COB LED sawb teeb muaj lwm txoj hauv kev rau cov teeb pom kev zoo ib txwm muaj.
SMD LED strips yog cov khoom uas encapsulate ib leeg LED nti ntawm ib lub teeb sawb. Raws li kev ntim khoom sib txawv, LED lub teeb strips tuaj yeem muab faib ua ob hom: SMD thiab DIP. SMD (Nto Mounted Devices) yog ib txoj kev ntim khoom uas ncaj qha welds LED nti rau saum npoo ntawm lub rooj tsavxwm. Nws feem ntau yog qhov me me, thaum DIP (Dual In-line Package) yog ib txoj hauv kev uas ntim cov LED nti hauv ob qho - kab hauv - kab pob. , loj loj, haum rau tsawg- brightness daim ntaub ntawv.
COB Strips vs SMD LED Sawb: Qhov Tseem Ceeb Qhov txawv
Standard SMD LED strips tseem yog ib qho kev xaiv zoo thiab siv dav, tab sis COB strips feem ntau xaiv thaum qhov tsos thiab qhov sib xws tseem ceeb tshaj plaws. Qhov sib txawv loj tshaj plaws yog li cas lub teeb zoo li ib zaug ntsia.
COB thiab SMD sawb teeb yuav zoo sib xws thaum xub thawj, tab sis lawv cov teeb pom kev zoo thiab kev teeb tsa tuaj yeem sib txawv heev.
Ib txoj hauv kev yooj yim los xav txog nws: SMD strips qhia txog lub teeb pom kev ntawm tus kheej, thaum COB strips muab lawv rau hauv kab teeb pom kev zoo ntxiv.
Puas yuav COB Strips ua haujlwm zoo li niaj hnub SMD LED Sawb?
Yog lawm. Hauv kev teeb tsa feem ntau, COB LED strips ua haujlwm zoo ib yam li cov qauv LED sawb teeb. Lawv tseem xav tau qhov tseeb qhov hluav taws xob, tus neeg tsav tsheb sib xws lossis lub zog siv hluav taws xob, thiab kev npaj tsim nyog rau cov xaim khiav thiab kev thauj khoom tag nrho.
Hais tias, qhov pom kev tshwm sim feem ntau pom txawv. COB strips feem ntau yog xaiv thaum cov neeg siv xav kom huv si, tsis tshua pom pom, thiab cov khoom siv polished ntau yam tsis muaj kev vam khom hnyav rau diffuser.
Koj puas tuaj yeem txiav COB LED Sawb?
Yog lawm, COB LED strips tuaj yeem txiav, tab sis lawv yuav tsum tau txiav tsuas yog ntawm cov cim txiav ntawm lub sawb. Cov ntsiab lus txiav no tau tsim rau hauv tus qauv tsim thiab qhia txog qhov chaw nyab xeeb uas lub Circuit Court tuaj yeem sib cais yam tsis muaj kev puas tsuaj rau qhov seem ntawm cov sawb.
Nyob ntawm tus qauv, COB strips yuav muab luv luv los yog ntau zaus txiav luv dua li qee cov qauv sawb teeb, uas tuaj yeem pab tau thaum siv teeb pom kev zoo rau hauv qhov chaw nruj lossis kev cai.
Nco ntsoov xyuas qhov ntu ntu ntawm cov khoom tshwj xeeb datasheet ua ntej kev teeb tsa. Txiav tawm sab nraud ntawm txoj kab cim tuaj yeem ua rau lub sawb puas.
Dab tsi Connectors Koj Yuav Tsum Siv rau COB LED Sawb?
COB strips feem ntau tuaj yeem txuas nrog siv txoj hauv kev zoo ib yam li cov qauv sawb teeb, tab sis kev sib txuas sib txuas yog qhov tseem ceeb dua vim tias cov strips nto thiab lub teeb -emitting layout txawv.
Rau qhov kev ruaj ntseg tshaj plaws thiab kev ntseeg siab, ntau tus installers nyiam soldering. Rau kev txhim kho sai dua, COB- cov kab txuas txuas tau kuj tseem siv tau thaum lawv phim cov sawb dav, qhov hluav taws xob, thiab kev teeb tsa.
＊Soldered kev sib txuasfeem ntau yog qhov kev ntseeg siab tshaj plaws
＊Siv COB-cov connectors tshwj xeebthaum muaj
＊Sib tw strip dav thiab voltageua ntej xaj khoom siv
＊Paub meej tias polarityua ntej powering lub strip
Yog tias koj tab tom tsiv los ntawm tus qauv SMD teeb pom kev zoo rau COB, cov txheej txheem kev teeb tsa yuav hnov zoo, tab sis cov khoom siv sib xws yuav tsum tau kuaj xyuas cov khoom los ntawm cov khoom.
Qhov twg COB LED Sawb Ua Qhov Zoo Tshaj Plaws?
Kev siv zoo rau COB teeb pom kev zoo
＊ Chav ua noj hauv qab - txee teeb pom kev zoo
＊ Cov txee thiab cov khoom muag muag
＊Cove thiab accent teeb pom kev zoo
* Cov txee dai khaub ncaws, qhov rooj, thiab daim iav teeb pom kev zoo
Vim Li Cas Neeg Txawj Ntse
＊ Cleaner saib hauv pom kev teeb tsa
* Txo qhov pom ntawm qhov chaw muaj kev cuam tshuam
＊ Ntau qhov zoo nkauj yam tsis muaj kev nthuav dav ntxiv
＊ Kev pom kev zoo dua ntawm kev pom nyob ze
COB LED Sawb Specification Snapshot
COB LED Sawb
＊ Voltage Options: 24V tsis tu ncua -voltage, 48V tsis tu ncua-voltage
＊Density: High LED suav rau du, tsis sib xws
＊ CCT Options: 2700K-5000K; xaiv xim muaj
＊ IP Ratings: IP30 / IP67 ( qauv -nyob ntawm)
＊ Txiav Cov Ntsiab Lus: Qauv - nyob ntawm qhov ntev kev cai
Dimmable Tsav Tsheb
＊Control: TRIAC, ELV, MLV, 0-10V, PWM (model-dependent)
＊ Cov Ntawv Teev Npe: UL- teev, ETL, RoHS, Chav Kawm 2, Hom HL (saib daim ntawv spec ib tus qauv)
＊ Tso zis: 30W-300W qhov loj rau 20% headroom saum load
＊ Ib puag ncig: Sab hauv / sab nraum zoov qauv muaj
Yuav Ua Li Cas Loj Lub Hwj Chim rau COB LED Sawb
Fais fab mov sizing ua hauj lwm ntau npaum li nws ua nrog txheem sawb teeb. Koj xam tag nrho wattage ntawm lub sawb khiav, ces ntxiv headroom kom tsis txhob overloading tus tsav tsheb.
Rau 24V COB LED sawb nyob ntawm 3 W / ft tshaj 32 ft tag nrho khiav:
3 × 32=96 W. Ntxiv 20% kev nyab xeeb → kwv yees li 115 W pom zoo tus neeg tsav tsheb muaj peev xwm (txog mus rau tus qauv tom ntej).
Rau kev khiav dhau roughly 16-20 ft, xav txog kev pub lub zog los ntawm ob qho kawg lossis faib cov kev teeb tsa rau hauv ntau lub zog pub kom muaj kev ci ntsa iab thiab txo qis voltage.
Rau kev teeb tsa ntev dua lossis siab dua- daim ntawv thov fais fab, peb kuj muab 48V COB LED strips, uas yog qhov zoo tshaj plaws rau kev ua haujlwm ntev, ruaj khov dua nrog txo qis zog.
COB LED Strips vs SMD LED Strips nrog Aluminium Channel & Diffuser Npog - Sib piv
Ob leeg COB lub teeb strips thiab cov tsoos SMD LED strips tuaj yeem ntsia tau rau hauv aluminium extrusion profiles nrog cov yas diffuser npog rau cov phiaj xwm teeb pom kev zoo, tab sis lawv xa cov kev ua haujlwm sib txawv ntawm qhov muag, kev teeb tsa, teeb pom kev zoo thiab daim ntawv thov cuam tshuam. Hauv qab no yog cov ncauj lus kom ntxaws sib piv thaum haum nrog tib lub txhuas channel thiab frosted npog.
1. Lub teeb tso zis & Uniformity
COB LED Sawb hauv Aluminium Channel + Diffuser Npog
COB strips integrate countless me me LED chips ntawm ib lub rooj tsavxwm tsis muaj ib qho chaw teeb pom kev zoo. Ib zaug them los ntawm frosted diffuser nyob rau hauv aluminium vaj tse, lawv tsim kiag li dot -dawb, seamless txawm lub teeb. Tsis muaj qhov ci ntsa iab, qhov khoob tsaus ntuj lossis cov duab ntxoov ntxoo ntawm qhov pom ntawm qhov chaw. Lub teeb sib xyaw ua haujlwm yog qhov siab heev, yog li txawm tias nyias cov npog npog tuaj yeem ua tiav, phab ntsa- ntxuav lub teeb nrog kev hloov pauv hloov pauv. High lumen density enables brighter nto illumination nyob rau hauv tib lub channel dav.
SMD LED Sawb hauv Aluminium Channel + Diffuser Npog
SMD strips cia siab rau qhov sib cais ntawm tus kheej -mount LED hlaws dai ntawm qhov sib txawv. Txawm tias muaj opaque frosted npog ntsia hauv txhuas extrusion, pom tseeb lub teeb pom kev nyob ze saib. Txhawm rau tshem tawm cov hlaws dai, cov neeg siv yuav tsum xaiv ultra- tuab, siab -opacity diffuser hau, uas txi tag nrho qhov ci ntsa iab. Tsaus duab ntxoov ntxoo kab nruab nrab ntawm txhua ob SMD hlaws dai tseem ceeb nyob rau hauv qis - qhov siab kab teeb pom kev zoo. Lub teeb tsis sib xws yog txwv los ntawm cov hlaws sib nrug thiab tsis tuaj yeem phim COB lub teeb ci tsis pom kev.
2. Thaum tshav kub kub Dissipation & Lifespan (nrog rau Aluminium Heat Sink)
Aluminium profiles ua raws li cov dab dej kub rau ob hom sawb, tab sis cov thermal conduction txawv sharply:
COB Strips: Chips yog densely nteg rau ntawm ib tug tooj liab substrate nrog concentrated tshav kub faib. Qhov chaw sib txuas loj ntawm COB PCB thiab txhuas channel hloov hluav taws xob sib npaug thoob plaws tag nrho extrusion. Qhov kub thiab txias nyob ruaj khov nyob rau hauv ntev - teev ua haujlwm, ua kom lub teeb tawg qeeb thiab ua rau lub neej ua haujlwm ntev txog 50,000 teev. Tsis muaj cov ntsiab lus kub hauv zos overheating.
SMD LED Sawb: Txhua SMD hlaws ua kom muaj kev ywj pheej muaj cua sov ntawm cov ntsiab lus sib cais. Thaum tshav kub kub tsuas yog dissipates hauv zos nyob rau hauv txhua txoj hauj lwm hlaws, tawm hauv qhov chaw txias txias ntawm lub hauv paus txhuas. Tsis sib xws thermal load ua rau lub teeb ci sai dua rau cov hlaws dai ib tus neeg, ua rau lub neej luv luv, tshwj xeeb tshaj yog nyob rau hauv siab -lub zog siab- hom ci ci.
3. Kev tshwm sim & Kev teeb tsa sib txuam nrog Aluminium npog
COB Strips: Ultra- compact PCB haum slim mini txhuas channel zoo kawg nkaus. Lub tiaj tus nruam lub teeb saum npoo sib tw tiaj tus frosted diffuser npog zoo kawg nkaus; curved arc diffusers kuj tsim lub teeb pom kev zoo uas tsis muaj kev cuam tshuam. Tsis xav tau ntxiv lub teeb baffles hauv lub tsev aluminium kom nkaum cov ntsiab lus teeb, ua kom yooj yim sib dhos thiab txiav cov nqi tsim khoom.
SMD LED Sawb: Yuav tsum tau dav aluminium channels los yog thicker diffuser lub kaus mom los npog LED dot outlines. Nqaim slim aluminium extrusion ua ke nrog cov npog nyias yuav nthuav tawm cov hlaws pom tseeb, ua rau pom kev puas tsuaj. Ntxiv cov teeb meem sab hauv yog feem ntau xav tau thaum lub sij hawm sib dhos, ua kom lub sij hawm ua hauj lwm thiab cov khoom siv rau cov khoom loj.
4. Fais fab Efficiency & Brightness Poob Los Ntawm Npog
COB Strips: Integrated nti tsim txo lub teeb refraction poob thaum dhau los ntawm diffuser npog. Tsawg luminous flux yog absorbed los ntawm lub frosted hau, tswj kom zoo brightness tom qab npog. Haum rau qis-profile aluminium linear teeb nrog nyias diffusers.
SMD LED Sawb: Discrete hlaws teeb emits directional concentrated rays uas muaj kev cuam tshuam thiab tawg hnyav rau hauv lub hau npog. Lub teeb lub zog ntau dua yog daig thiab nqus los ntawm lub diffuser, ua rau 15% -30% brightness poob piv rau COB strips nyob rau hauv zoo tib yam txhuas vaj tse thiab npog specifications.
5. Daim ntawv thov scenarios tom qab casing
COB stripsnrog aluminium & npog: Nyiam rau kev lag luam tawm teeb pom kev zoo, txee teeb pom kev zoo, ntxuav phab ntsa, qab nthab cove teeb, cov khw muag khoom teeb pom kev zoo, thiab siab -kawg kho kom zoo nkauj teeb pom kev zoo yuav tsum tsis muaj teeb pom kev zoo.
SMD LED sawbnrog txhuas & npog: Haum yooj yim qis- pob nyiaj pab teeb pom kev zoo, yooj yim hauv qab - txee lub teeb, ib ntus cov hniav zoo nkauj strips uas nruj uniformity tsis tas yuav tsum tau.
Xaus
COB strips muab lub teeb tsis muaj teeb pom kev zoo, ua kom sov zoo dua, txo qis qis nrog diffuser npog thiab yooj yim sib dhos hauv slim aluminium channels, zoo meej rau siab -kawg linear teeb pom kev zoo. SMD strips pom cov hlaws dai, kev tswj cua sov tsis zoo thiab lub teeb poob loj dua los ntawm cov npog, tsuas yog haum tus nqi- cov phiaj xwm teeb pom kev zoo.
