Gwaro Rekushandisa reCustom Aluminium LED PCB

PCB ye LED yealuminium yakagadzirwa nearuminiyamu yakagadzirirwa rambi remuswe wemotokari uye imwe yakagadzirirwa mwenje wekurima horticulture ine chimiro chakafanana - circuit yemhangura pa dielectric pachigadziko chearuminiyamu - uye hapana chimwe chakafanana. Kuwanda kwesimba, kuoma kwemhepo inopisa, vibration profile, hunyoro, zvinodiwa nemutemo, uye mutengo wekutsiva mhepo zvese zvakasiyana nekushandiswa. Chinyorwa chino chinoratidza sarudzo dzemhando yepamusoro dze LED PCB dzearuminiyamu dzinotungamirirwa nemamiriro ekupedzisira ekushandisa, kwete ne "maitiro akanakisa" akajairika.

MaPCB eMotokari eLED: Kuvhunduka Kwekupisa, Kudedera, uye Kuchengetedzeka Kunoshanda

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1. MaPCB eMotokari eLED: Kuvhunduka Kwekupisa, Kudedera, uye Kuchengetedzeka Kunoshanda
2. MaPCB eHorticultural LED: Simba reMagetsi Akazara uye Mutoro weKupisa
3. Ma LED emugungwa nekunze: Kuora uye Kuratidzwa Kwezvakatipoteredza
4. Mwenje wekurapa newokuvhiya: Kuenderana kwemuviri uye Kuchenesa
5. Mwenje weHigh-Bay Industrial: Kubatanidzwa kweMagadzirirwo ePari Zvino uye Bhazi
6. Kufananidza Aluminium Giredhi uye Dielectric kune Imwe Neimwe Chikumbiro
7. FAQ

Mashandisirwo e LED emotokari anosanganisira mwenje yemusoro, marambi ekumashure, mwenje wemukati memota, uye kuvhenekerwa kwedashboard. Nzvimbo yekupisa neyemakanika inoda zvakanyanya:

Kutenderera kweThermal : Mabhodhi eLED emotokari anotenderera kubva pa -40°C kusvika +125°C kana kupfuura mukushandiswa kweinjini. Ma dielectric akajairwa epolymer-composite anosangana nekushushikana kweCTE kwakasiyana padanho iri. Ma PCB e LED emotokari akagadzirwa anoshandisa magiredhi e dielectric ane Tg yakakwira (>150°C) uye CTE yakaderera, zvichisimbiswa kuburikidza nekuyedzwa kwe thermal shock zvichienderana neAEC-Q200 kana JEDEC JESD22-A104.

Kudedera : Kudedera kwemugwagwa kunokonzera kushushikana kwemuchina kwe5–2000 Hz. Kukundikana kwemajoini e solder pa aruminiyamu LED PCBs munzvimbo dzinodedera kunonyanya kukonzerwa nekuneta. Zvimiro zvemhando yepamusoro zvinosanganisira: ENIG surface finish (kwete HASL, iyo inogadzira non-planar solder joints), nzvimbo yakakura yepad-to-body pamapakeji e LED, uye mune dzimwe nguva kuputira mubatanidzwa mushure mekudzokororwa kwemvura.

IATF 16949 nePPAP : Maketani ezvekutengeswa kwemotokari anoda kugadzirwa kunoenderana neIATF 16949 uye magwaro ePPAP (Production Part Approval Process) kune chero bhodhi rinopinda mumotokari. Izvi zvinosanganisira mishumo yekuyera mativi, zvidzidzo zvehunyanzvi (Cpk yehukobvu hwe dielectric, ukobvu hwemhangura), uye ma FMEA ekushanda. Highleap Electronics inotsigira magwaro ePPAP evatengi vemotokari ve LED.

Kugovana masinki aripo : Matambo e LED emotokari anowanzo shanda nesinki iripo ine dimming inodzorwa ne firmware. Ma PCB e LED e aruminiyamu akagadzirwa pakushandisa aya anoda nzira yekutevera inoparadzanisa tambo dziripo kudzivirira kubatana kwekupisa kunokonzera kusawirirana kwekuona dimming.

MaPCB eHorticultural LED: Simba reMagetsi Akazara uye Mutoro weKupisa

Mwenje ye LED inomiririra simba rakawanda rinogara richishandiswa pakugadzira ma LED PCB e aruminiyamu. Chishandiso chekurima che 720W chinoshanda ne 9–12 W/cm² pamusoro penzvimbo ye LED array, pasina kutonhora kwe off-cycle. Zvinodiwa zve PCB:

Kusarudzwa kweDielectric : 2.0–3.0 W/m·K dielectric ndiyo yakajairika pakurima horticulture. Pa3.0 W/m·K, tembiricha ye LED junction ye 10 W die inogona kuderera ne 12–18°C pane pa 1.0 W/m·K mumamiriro ezvinhu akafanana, zvichiwedzera hupenyu hwe L70 kubva pa ~30,000 kusvika 50,000+ maawa.

Masiki yesolder chena : Ma LED emhando yeHorticultural arrays anosanganisa ma LED matsvuku, bhuruu, matsvuku zvakanyanya, uye machena. Masiki yesolder chena inoratidza ma photon anorasikirwa ne primary optic kudzokera mudenga, zvichidzosa 4–7% yehuwandu hwe photon inobuda pasina shanduko yemagetsi.

Kurema kwemhangura : Magadzirirwo akazara anotora 3–8 A patambo imwe neimwe anoda 2 oz mhangura shoma. Kune zvishandiso zvinopfuura 600W, 3 oz mhangura inoraswa inodzivirira kupisa kuti isawedzere ku LED thermal load uye kuderedza PAR uniformity mu array yese.

Zviyero zvemapaneru : Mabhodhi ekurima anowanzo kuve nehupamhi hwakazara — 250 × 500 mm kana 200 × 600 mm zvakajairika. Simbisa kugona kwepaneru yearuminiyamu yefekitori usati wapedzisa zviyero zvemabhodhi. Highleap Electronics inotsigira kugadzirwa kwePCB yakakura yearuminiyamu.

Ma LED emugungwa nekunze: Kuora uye Kuratidzwa Kwezvakatipoteredza

Mabhodhi e LED munzvimbo dzemugungwa, dzekunze, uye dzemahombekombe anotarisana nehunyoro hunogara huripo, munyu unopfapfaidzwa, uye kusviba neUV. Hwaro hwearuminiyamu pachahwo hunodzivirira ngura zvine mwero, asi kusviba nekunze uye maburi anoiswa pamadziro haakuvadzi kana pasina kurapwa.

Sarudzo yealuminium alloy : 5052 pamusoro pe1050 yekushandisa chero kupi zvako mugungwa kana kunze. Magnesium iri mu5052 inopa simba rekudzivirira ngura mumvura ine munyu zviri nani, izvo zvinokosha kana mipendero yebhodhi kana pasi pevhu zvakabatana nehunyoro hwemunyu.

Kupfeka kwakabatana : Mushure mekusangana kwe LED, kupfeka kwakabatana (acrylic, silicone, kana polyurethane) kunodzivirira madonhwe emhangura, majoini e solder, uye zvikamu kubva muhunyoro. Hwaro hwearuminiyamu hahuna kuputirwa - hunoshanda se heatsink uye hunofanira kubata imba ye fixture. Kugadzira PCB ye conformal coating kunoda kufukidza mask ye solder kusvika kumucheto webhodhi uye kucherechedzwa kwakajeka kwenzvimbo dzisina kuputirwa dzakatenderedza thermal pads.

ENIG inosungirwa kupedzisa pamusoro : Mabhodhi ekunze neemugungwa anounganidzwa panguva yemwaka kana kuchengetwa mumatura ane hunyoro haagone kushandisa OSP (iyo inoora hunyoro) kana HASL (iyo inotanga oxidation yepamusoro mukati memwedzi yekugadzirwa). ENIG's gold layer inopa mukana wekusonesa wakavimbika nekugara kwenguva refu kwemwedzi gumi nemiviri kunyangwe munzvimbo ine hunyoro hwakawanda.

Zvaunofanira Kufunga Nezvekuyera IP : PCB haisi chinhu chakayerwa neIP — imba yemwenje — asi dhizaini yebhodhi re LED ndiyo inosarudza kuti imba yacho inogona sei kuwana IP65 kana IP67 zviri nyore. Mabhodhi ane maconnector nenzvimbo dzekubuda newaya panzvimbo dzisina kuvharwa anounza njodzi yekupinda kwehunyoro padanho rekugadzira imba. MaPCB e LED ealuminium ekunze anofanirwa kuongororwa zvichienderana nekugadzirwa kwechisimbiso cheimba pakutanga kwekugadzirwa kwechigadzirwa.

Mwenje wekurapa newokuvhiya: Kuenderana kwemuviri uye Kuchenesa

Mwenje yekuvhiya isina mumvuri, mhete dze endoscope illumination, mwenje yekurapa mazino, uye mapaneru e phototherapy zvinoisa bhodhi re LED munzvimbo dzekiriniki kana pedyo nadzo. Zvinodiwa zvemuchina:

Kuenderana kwezvinhu : Chifukidzo che dielectric nechinosonerwa hachifanirwe kunge chisina zvinhu zvinorambidzwa pasi peISO 10993 kana zvakaenzana. Magiredhi e dielectric ekutengeserana anogona kunge aine zvinodzora moto zvisingarambidzwe kushandiswa kwePCB asi zvisina kuongororwa kuti zvinoenderana nezvinhu here. Kumbira kuziviswa kwakazara kwezvinhu kubva kufekitori kwechero bhodhi rinopinda mumudziyo wekurapa.

Kuenderana kwekubvisa tsvina : Kana imba yemwenje yakavharirwa otomatiki (mhepo inopisa, 121°C, maminetsi makumi matatu), iyo aruminiyamu LED PCB inofanira kugara kwenguva refu isina kupera simba kana kupera simba kwe dielectric. Kuongororwa kwe autoclave survival testing hakusi kwakajairika mukugadzirwa kwePCB - kunofanirwa kutsanangurwa uye kuyedzwa sechikamu chekusimbisa michina yekurapa. Highleap Electronics inotsigira zvirongwa zvekugadzwa kwePCB yekurapa .

Kuratidza mavara uye kudzora maspectral : Mwenje wekurapa unoda Ra ≥ 90 (kujekesa kwakajairika) kana kuti spectral peaks chaiyo yekuona tissue. Kusarudzwa kwe LED yakagadzirwa uye kuiswa mumapoka — kusanganisa ma LED ane mavara pabhodhi rimwe chete — kunoda kurongeka kwemapedhi akagadzirwa uye kutarisirwa kwekupisa kwerudzi rwega rwe LED panguva yaro yekushanda.

Mwenje weHigh-Bay Industrial: Kubatanidzwa kweMagadzirirwo ePari Zvino uye Bhazi

Zvishandiso zvemaindasitiri (150–600W) zvinosundira maPCB e LED ealuminium kusvika pamiganhu yavo yekutakura magetsi. Zvishandiso zvemhangura zve 1 oz hazvigone kutakura tambo dze 10–20 A muzvishandiso izvi pasina kupisa kusingagamuchirwi.

Dhizaini yebhawa remabhazi : MaPCB e LED ealuminium akagadzirwa nearuminiyamu ekushandisa munzvimbo dzakakwirira anoshandisa mabhawa emabhazi emhangura e3 oz kana embedded — zvikamu zvemhangura zvakakora zvinofambiswa semagetsi emagetsi zvakaparadzana nemasaini ezviratidzo. Dhizaini yebhawa remabhazi inoda kufananidzira kwekupisa kuti isimbise kuti kukwira kwekupisa kunobva pakupisa kunosanganisirwa mubhajeti rekupisa kwe LED junction.

Matanho e LED akawanda : Zvishandiso zvikuru zvinoshandisa tambo dzakawanda dze LED dzakafanana kuti dzikwanise kuenzana uye kudzokororwa kwemagetsi. Kurongeka kwePCB kwakagadzirwa kunofanirwa kuve nechokwadi chekuti tambo dzakareba zvakaenzana kuti voltage yemberi ienderane pakupisa kwekushanda, uye kuparadzaniswa pakati petambo kwakakwana zvinoenderana nezvinodiwa nevoltage yemutyairi.

Kutevedzera kwekupisa usati waisa marongero : Pakushandisa high-bay, MCPCB thermal simulation usati waisa marongero inoratidza nzvimbo dzinopisa kubva muhuwandu hwemagetsi uye kuunganidzwa kwe LED bhodhi risati ravakwa. Zvinhu zvinopinda musimulation zvinosanganisira simba re LED pakushanda kwemagetsi, kuramba kushoma kubva pahuremu hwemhangura uye geometry, dielectric Tc, uye temperature yekunze.

Kufananidza Aluminium Giredhi uye Dielectric kune Imwe Neimwe Chikumbiro

FAQ

Ndechipi chinhu chinochinja-chinja mafambiro emagetsi chandinoda kuti ndiwane 10 W LED? Pa 10 W pa die pa package ye 3535 kana 5050, 2.0 W/m·K dielectric pa 100 µm ukobvu inogadzira dielectric thermal resistance yeinenge 0.5–0.8°C/W. Kukwira kwekupisa kwejunction kubva pa dielectric chete pa 10 W i5–8°C. Kune bhajeti rekupisa kwejunction rakaderera kupfuura iri, enda ku 3.0 W/m·K.

Ndingashandisa dhizaini imwechete yealuminium LED PCB yekushandisa mukati nekunze here? Hazvina kuvimbika. Kushandiswa kwekunze kunoda 5052 aluminum alloy, ENIG surface finish, conformal-coating-compatible solder mask, uye edge treatment. Magadzirirwo emukati anoshandisa 1050 alloy, OSP finish, uye hapana edge treatment ichakundikana munzvimbo dzekunze.

Dhizaini yePCB ye LED yemotokari inoda here chitupa cheAEC-Q200? AEC-Q200 inoshanda kune zvikamu zvisingashande, kwete kune substrate yePCB pachayo. Zvisinei, vatengi vemotokari vanowanzo da kuti PCB irarame nekushanduka kwekushisa kwakafanana uye ma profiles ekudzungaira anotsanangurwa neAEC-Q200 kune zvisingashande, zvinosimbiswa kuburikidza nekuyedzwa kwechitupa chesystem-level.

Dhizaini yetrace yemagetsi ine simba guru inokanganisa sei marongerwo eLED PCB yealuminium yakagadzirwa? Pa3 oz mhangura, trace ye3 mm yakafara inotakura anenge 8–10 A ine 10°C inokwira pamusoro pemhepo. Kune 15–20 A tambo, upamhi hwetrace hunofanira kuwedzera kusvika 5–8 mm kana bus bar copper (>4 oz) inofanira kushandiswa. Upamhi uhwu hunodzvinyirira zvakanyanya huwandu hwema LED uye hunoda kufungwa pakutanga mudhizaini yeLED PCB yakagadzirwa.