Waterproofing LED Cov ntxaij vab tshaus: Qhov ntau tus neeg muag khoom yuav tsis qhia koj

Waterproofing LED Cov ntxaij vab tshaus: Qhov ntau tus neeg muag khoom yuav tsis qhia koj

 

 

 

 

 

 

Hauv kev tshaj tawm sab nraum zoov, kev ua yeeb yam hauv theem, kev ua kis las, thiab lwm yam xwm txheej, cov dej tsis muaj dej LED tau dhau los ua cov cuab yeej nthuav qhia pom tsis tau. Txawm li cas los xij, ntsib nrog ntau cov khoom lag luam hauv khw, cov neeg siv khoom feem ntau pom tias nws nyuaj rau kev pom qhov tseeb ntawm cov dej tsis zoo. Tsab ntawv xov xwm no yuav nthuav tawm qhov tsawg dua -paub cov ntsiab lus kev paub thiab kev lag luam sab hauv kev dag ntxias tom qab cov dej tsis muaj dej LED los ntawm peb qhov loj: kev tsim qauv, khoom siv thiab khoom siv tes ua, thiab kev saib xyuas.

 

I. Kev tsim qauv: Lub hauv paus ntawm kev ua haujlwm tsis zoo

 

1. Txee Sealing: IP65 tsuas yog qhov chaw pib

Lub hauv paus tseem ceeb ntawm cov khoom siv dej tsis zoo LED yog cov qauv txee, thiab nws qhov kev sib khi ncaj qha txiav txim siab txog qib kev tiv thaiv. Kev lag luam tus qauv IP65 (kev tiv thaiv plua plav qib 6, kev tiv thaiv dej qib 5) tsuas yog txhais tau hais tias cov cuab yeej tuaj yeem tiv thaiv cov plua plav nkag thiab tiv taus qis dua - cov dej dav hlau txau. Txawm li cas los xij, nyob rau hauv -cov xwm txheej hauv ntiaj teb no, huab cua huab cua hnyav xws li los nag hnyav thiab cua daj cua dub tuaj yeem ua rau muaj kev cuam tshuam ntau dua - dej ntws. Txhawm rau txo cov nqi, qee tus neeg muag khoom tsuas yog siv cov khoom siv silicone zoo tib yam ntawm cov khoom sib koom ua ke, uas ua rau muaj kev laus thiab tawg tom qab ntev - lub sij hawm raug ultraviolet lub teeb, ua rau dej tsis ua hauj lwm.

Kev lag luam zais cia: High- cov khoom kawg txais yuav "sandwich" qauv sealing tsim, qhov twg ib sab hauv thiab txheej txheej ntawm cov hlau thav duab sandwich ib txheej txheej tsis muaj dej tsis sib haum, ua ke nrog kev sib khi grooves thiab silicone strips nrog compression txheej tsawg dua 10%. Qhov kev tsim no tuaj yeem tiv taus qhov ntsuas dej tob 1-meter. Tsis tas li ntawd, cov ntaub npog tsis muaj dej yuav tsum tau muab tso rau ntawm lub txee lub qab tso cua kiv kom tiv thaiv cov dej nag los ntawm kev ntws rov qab.

 

2. Module Waterproofing: Los ntawm Kev Tiv Thaiv Passive mus rau Active Drainage

Cov khoom siv dej tsis zoo ib txwm cia siab rau daim ntawv thov ntawm peb- pov thawj txheej (qhib- pov thawj, pwm- pov thawj, thiab ntsev- huab cua- pov thawj) nyob rau sab nraub qaum kom ua tiav kev tiv thaiv yooj yim. Txawm li cas los xij, qhov sib txawv me me xws li cov pob qij txha thiab cov pins tseem tuaj yeem ua raws li cov dej nkag. Qee tus neeg muag khoom tau thov tias lawv cov qauv ua tau raws li IP67 tus qauv tab sis tsis qhia meej cov kev sim ntsuas - muaj qhov sib txawv loj ntawm qhov luv luv - lub sij hawm immersion nyob rau hauv ib cheeb tsam chaw kuaj thiab ntev - lub sij hawm raug rau cov huab cua nyob rau hauv lub ntiaj teb no tiag tiag.

Technological Breakthrough: Tshiab- hom modules txais yuav "hydrophobic txheej + kua groove" dual- kev tuav pov hwm tsim. Lub nto hydrophobic nano- txheej tuaj yeem ua rau cov tee dej ua rau lub kaum sab xis ntawm 150 degree, ua rau lawv yob tawm. Sab hauv cov grooves coj cov dej infiltrated mus rau lub qhov dej hauv qab ntawm lub txee, tiv thaiv cov dej tsub zuj zuj thiab circuit corrosion. Kev ntsuam xyuas hauv chav kuaj pom tias tom qab 72 teev sib law liag ntawm kev ntsuas los nag, qhov ua tsis tiav ntawm cov qauv no yog 83% qis dua li cov khoom siv ib txwm muaj.

 

3. Back Vaj Huam Sib Luag Waterproofing: Lub Overlooked "Achilles 'Heel"

Cov neeg siv feem ntau tsom rau kev tiv thaiv dej tsis zoo ntawm lub hauv ntej ntawm cov zaub tab sis tsis saib xyuas kev tiv thaiv ntawm lub vaj huam sib luag tom qab. Qhov tseeb, lub vaj huam sib luag tom qab tsis yog tsuas yog nqa cov khoom tseem ceeb xws li lub hwj huam mov thiab daim npav tswj hwm, tab sis nws qhov kub dissipation qhov tsim kuj ua rau nws muaj kev cuam tshuam rau cov dej nkag. Txhawm rau txo cov nqi, qee tus neeg muag khoom tsuas yog siv cov tshuaj tiv thaiv - xeb xim ntawm lub vaj huam sib luag tom qab yam tsis tau siv cov qauv ntsuas dej tsis zoo.

Kev daws: Kev lag luam- cov kev daws teeb meem tau txais "lub qhov-dawb" rov qab vaj huam sib luag tsim, siv cov yeeb nkab cua sov dissipation technology los hloov cov kiv cua ib txwm, yog li tshem tawm tag nrho cov kev pheej hmoo ntawm dej nkag. Yog tias qhov kub dissipation qhov yuav tsum tau khaws cia, cov plua plav- cov ntaub ntawv pov thawj thiab cov ntaub ntawv tsis muaj dej tsis zoo yuav tsum tau nruab. Cov qub thaiv cov dej ntws loj, thaum lub sijhawm tom kawg siv cov qauv microporous kom ua tiav cov huab cua sib npaug thaum tiv thaiv cov dej nkag.

 

II. Khoom thiab Craftsmanship: Cov ntsiab lus txiav txim siab ua tiav lossis tsis ua tiav

 

1. PCB Boards: Los ntawm FR-4 mus rau Ceramic Substrates

Ordinary LED qhia siv FR-4 epoxy iav daim ntaub substrates, uas muaj cov dej nqus dej siab txog li 0.3% thiab muaj feem cuam tshuam rau kev sib tshuam hauv qhov chaw ntub dej. Waterproof LED cov ntaub ntawv yuav tsum tsis tshua muaj dej nqus cov ntaub ntawv, xws li ceramic substrates (dej nqus tus nqi <0.01%) los yog polyimide (PI) zaj duab xis substrates, tom kawg ntawm uas yuav txawm nyob ruaj khov nyob rau hauv huab cua kub xws li -269℃mus rau 400 degree.

Txheej Txheem Txhim Kho: Siab- cov khoom kawg txais yuav "immersion kub + OSP" ob npaug - txheej txheej txheej txheej txheej. Lub immersion kub txheej muaj ib tug tuab ntawm tshaj 3μm, zoo tiv thaiv oxidation. OSP (Organic Solderability Preservative) muab kev tiv thaiv ntxiv, txuas ntxiv lub neej kev pab cuam ntawm PCB mus txog peb npaug ntawm cov txheej txheem ib txwm muaj.

 

2. Lub Teeb Bead Ntim: Los ntawm SMD rau COB

Tsoos SMD (Surface Mount Device) lub teeb hlaws yog soldered mus rau PCB los ntawm pins, tawm hauv cov pob qij txha raug rau saum huab cua thiab raug rau ya raws ya raws. COB (Chip on Board) thev naus laus zis ncaj qha koom nrog ntau lub chips mus rau PCB substrate, tshem tawm cov qauv tus pin. Ua ke nrog tag nrho cov txheej txheem potting, nws ua tiav 360℃tag nrho -nyob ib puag ncig kev tiv thaiv.

Kev sib piv kev ua tau zoo: COB teeb hlaws tuaj yeem ncav cuag qib dej tsis zoo ntawm IP68, thiab lawv lub teeb pom kev zoo ntawm qhov txo qis yog 40% qis dua SMD. Kev soj ntsuam kuaj pom tau tias tom qab 1,000 teev ntawm kev ua haujlwm tas li ntawm 85℃/ 85% RH (qhov txheeb ze av noo), qhov ci ntsa iab ntawm COB lub teeb hlaws tseem muaj tshaj 90%, thaum cov khoom ntawm SMD tau nqis mus rau 75% lossis qis dua.

 

3. Cov Khoom Siv Hluav Taws Xob thiab Cov Hluav Taws Xob: zais "Dej Mines"

Raws li "lub plawv" ntawm LED zaub, kev ua haujlwm tsis zoo ntawm lub zog hluav taws xob yog qhov tseem ceeb. Qee tus neeg muag khoom siv cov khoom siv hluav taws xob hloov pauv zoo tib yam, tsuas yog siv cov txheej txheem dej tsis zoo ntawm lub plhaub sab nraud thaum tawm hauv cov khoom sab hauv raug rau qhov chaw ntub dej. High-cov khoom siv hluav taws xob zoo tau txais cov txheej txheem puv npo, ua kom tiav cov khoom tseem ceeb xws li transformers thiab capacitors hauv silicone kom ua tiav qib IP67.

Kev xaiv Cable: Ib txwm siv PVC-cov cables sheathed yog nkig thiab tawg nyob rau hauv qis- ib puag ncig kub. High- cov khoom kawg hloov mus rau TPU (Thermoplastic Polyurethane Elastomer)-cov cables sheathed, uas muaj qhov kub thiab txias tsis kam ntawm -40℃txog 120℃thiab kev txhim kho 50% hauv UV tsis kam. Tsis tas li ntawd, IP68-rated waterproof connectors yuav tsum tau siv ntawm cov pob qij txha, ua ke nrog lub tes tsho kub-shrinkable rau ob chav sealing.

 

III. Kev Kho: Tus yuam sij rau kev ua haujlwm ntev

 

1. Kev ntxuav tsis zoo: Kev ntxuav dej ≠ Waterproofing

Ntau tus neeg siv yuam kev ntseeg tias cov lus qhia tsis muaj dej tuaj yeem raug ntxuav ncaj qha nrog dej, uas yog qhov yuam kev loj. Siab - rab phom dej siab tuaj yeem yuam kom qhib cov hlua khi, cia dej nkag mus rau sab hauv ntawm lub txee. Txoj kev tu kom raug yog siv cov txhuam mos- txhuam txhuam los yog lub tshuab nqus tsev kom tshem tawm cov plua plav saum npoo. Rau cov stains tawv tawv, ib daim ntaub lint -dawb dampened nrog 99% isopropyl cawv tuaj yeem siv los so maj mam.

Kev Pom Zoo Pom Zoo: Cov lus qhia sab nraum zoov yuav tsum tau ntxuav tsawg kawg ib hlis ib zaug, nrog cov zaus tau nce mus rau ib zaug hauv ib lub lis piam ua ntej thiab tom qab lub caij ntuj nag. Cov duab sab hauv tsev tuaj yeem raug ntxuav ib zaug ib lub hlis twg. Tom qab ntxuav, qhuav compressed cua yuav tsum tau siv los tshuab ziab cov dej noo ntawm cov pob qij txha.

 

2. Humidity Control: Kev tiv thaiv dej noo yog qhov tseem ceeb tshaj li kev tiv thaiv dej

LED cov lus pom tau deb dua rau cov av noo ntau dua li qhov xav tau. Thaum cov av noo nyob ib puag ncig ntau dua 70%, cov dej vapor ntawm lub rooj tsav xwm PCB tuaj yeem tsim txoj hauv kev, ua rau luv luv - Circuit Court tsis ua haujlwm. Kev txheeb xyuas los ntawm cov chaw khaws ntaub ntawv qhia tau hais tias cov teeb meem tswj cov av noo txog li 32% ntawm cov zaub tsis ua haujlwm.

Kev daws: Nws raug pom zoo kom muab cov lus qhia nrog kub thiab av noo sensors thiab dehumidifiers kom tswj cov av noo nyob hauv thaj tsam ntawm 40% -60%. Yog tias cov khoom tso tseg tsis ua haujlwm ntev, nws yuav tsum tau siv lub zog ib hlis ib zaug (nrog rau qhov ci ntsa iab rau 30%) kom siv cov cua sov uas tsim los ntawm cov hlaws dai kom tawg hauv cov dej noo.

 

3. Kev tiv thaiv xob laim thiab hauv av: Txoj Kev Tiv Thaiv Kev Nyab Xeeb Tsis Pom Zoo

xob laim ntaus yog tus naj npawb ib killer ntawm sab nraum zoov. Kev txheeb xyuas los ntawm ib lub chaw saib xyuas huab cua hauv cheeb tsam qhia tau hais tias qhov kev puas tsuaj ntawm xob laim ntawm cov lus qhia yam tsis muaj kev tiv thaiv hluav taws xob yog siab li 67%. High -kev tiv thaiv xob laim zoo yuav tsum muaj peb- qib tiv thaiv:

Power Supply End: Nruab Chav Kawm B surge tiv thaiv ntaus ntawv (SPD) kom tawm hluav taws xob hluav taws xob nrog 10/350μs waveform.

Cov Teeb Meem Kawg: Siv Class D SPD los tiv thaiv daim npav tswj thiab cov kab sib kis.

Grounding System: Kev tiv thaiv hauv av yuav tsum tsawg dua 4Ω, thiab nws yuav tsum tau txuas nrog nws tus kheej ntawm lub tsev tiv thaiv hluav taws xob hauv av kom tsis txhob muaj kev tawm tsam hauv av.

 

IV. Kev Lag Luam Insider Tricks: Yuav Ua Li Cas Kom Zam "Waterproof Traps"

 

1. Cov ntawv pov thawj IP cuav: Cov kev pheej hmoo tom qab tus lej kev ua si

Txhawm rau txo cov nqi, qee tus neeg muag khoom tsuas yog siv cov kev ntsuas dej tsis sib haum rau qee qhov ntawm cov zaub (xws li tsuas yog sab pem hauv ntej ntsib tus qauv) tab sis sau tag nrho cov zaub nrog qhov ntsuas IP65. Cov neeg siv khoom tuaj yeem txheeb xyuas qhov no los ntawm kev sim yooj yim: siv lub raj mis tsuag tsuag dej ntawm lub kaum sab xis 45℃rau ntawm qhov screen rau 5 feeb thiab tom qab ntawd xyuas seb muaj cov cim qhia ntawm cov dej nkag hauv.

 

2. Lub tswv yim Swapping: Waterproofing ≠ Corrosion Resistance

Cov neeg siv nyob rau hauv ntug dej hiav txwv yuav tsum tau ceev faj tshwj xeeb: ntsev tsuag corrosion los ntawm seawater splashes yog qhov puas tsuaj ntau dua li dej tshiab. High- cov khoom zoo yuav tsum tau xeem dhau GB/T 2423.17-2008 ntsev tsuag tshuaj (5% NaCl tov, 35℃± 2 degree, nruam tsuag rau 96 teev) tsis muaj cov tsos mob ntawm xeb los yog blistering ntawm qhov chaw.

 

3. Tus nqi tu cov cuab yeej: Tus nqi siab tom qab tus nqi qis

Qee cov neeg muag khoom nyiam cov neeg siv khoom nrog tus nqi qis tab sis tsis nthuav tawm cov nqi kho tom qab. Piv txwv li, cov khoom uas tsis yog -tus qauv tsim cov txee yuav tsum muaj kev cai- ua cov cuab yeej tshwj xeeb rau kev hloov pauv, thiab tus nqi ntawm kev kho ib zaug tuaj yeem siab txog ntau txhiab yuan. Nws raug nquahu kom ua ntej cov khoom lag luam nrog cov qauv tsim qauv, vim tias lawv cov qauv kev sib txuas tuaj yeem txo tus nqi kho ntau dua 30%.

 

Vim li cas thiaj xaiv peb ua koj tus neeg ntseeg siab LED zaub?

 

Nrog 15+ xyoo dhau los ntawm kev tsim khoom, peb yog tus thawj coj LED zaub tsim ua haujlwm rau 60+ lub teb chaws thoob ntiaj teb. Peb lub zog tseem ceeb muaj xws li:

 

✅ Kev them nyiaj yug OEM / ODM - Cov kev daws teeb meem Customized haum rau koj cov kev xav tau tshwj xeeb
✅ Certified Quality - Txhua yam khoom ua tau raws li cov qauv thoob ntiaj teb (CE, RoHS, ISO certified)
✅ Nqis -Kev Tsim Nyog - Tus nqi sib tw yam tsis muaj kev cuam tshuam zoo
✅ Ntiaj teb no Logistics Network - Txhim khu kev xa khoom mus rau txhua lub lag luam loj
✅ R&D Innovation - Txiav -ntug LED thev naus laus zis rau kev ua tau zoo dua

 

Peb tshwj xeeb hauv tsev / sab nraum zoov LED cov ntxaij vab tshaus, cov khoom siv xauj tsev, thiab kev teeb tsa muaj tswv yim. Los ntawm cov khoom me me mus rau ntau qhov kev txiav txim, peb lub peev xwm tsim tau yooj yim ua kom lub sijhawm xa tuaj.

 

Cia peb tsim cov kev daws teeb meem zoo nkauj ua ke! Tiv tauj peb hnub no rau ib nqe lus.

 

📱 WeChat: 86 18676738905
📧 Email: Ledhll88@163.Com
🌐 Lub Vev Xaib: Www.Hll-Ledscreens.Com