Mizere ya LED imachulukirachulukirachulukira ndipo ndi chisankho chabwino kwambiri pazowunikira zamalonda, zogona, komanso zamakampani. Ndizothandiza, zosavuta kuziyika ndipo zimafuna kukonza pang'ono. Mutha kusintha mizere ya LED mumawonekedwe ndi makulidwe osiyanasiyana, kuti mutha kuzigwiritsa ntchito kuyatsa pafupifupi malo aliwonse.

Kodi Kuwala kwa Mzere wa LED ndi chiyani?

Kuwala kwa Mzere wa LED (komwe kumadziwikanso kuti tepi ya LED kapena kuwala kwa riboni) ndi bolodi yosinthika yokhazikika yokhala ndi ma diode okhala ndi ma LED (ma SMD LED) ndi zida zina zomwe nthawi zambiri zimabwera ndi zomatira.

Ubwino wa mizere ya LED:

kusintha

Mizere ya LED imasinthasintha bwino ndipo imatha kupindika molunjika mpaka madigiri 90. Mutha kuwagwiritsa ntchito kuyatsa malo komanso kuwakulunga mozungulira mawonekedwe osiyanasiyana.

Zosankha zamitundu

Zingwe za LED zimapezeka mumitundu yosiyanasiyana, monga monochrome, Tunable White, RGB, RGBW, RGBTW, Digital color kusintha.

Kukula Kwabwino

Zingwe za LED zitha kudulidwa kutalika kulikonse komwe mungafune.
Mutha kupanga projekiti yanu osadandaula za kutalika kwa mzere wa LED.

Kumangidwe kosavuta

Kumbuyo kwa mzere wa LED kuli ndi tepi ya mbali ziwiri ya 3M, mutha kumamatira chingwe cha LED komwe mukuchifuna.

Mokwanira Dimmable

Mzere wa LED umathandizira njira zingapo za dimming, monga PWM, 0-10V, DALI, DMX512, TRIAC dimming.

Nthawi yayitali ya moyo

Mizere ya LED imakhala ndi moyo mpaka maola 54,000.

Zosintha

Titha kusintha mizere yapadera yama projekiti anu, monga mitundu yokhazikika, CRI, magetsi, kuwala, m'lifupi, kutalika, ndi zina zambiri.

Zingwe za LED nthawi zambiri zimagawidwa m'magulu awa:

Zoyera zoyera ndi mtundu umodzi
Chofiira, chobiriwira, chabuluu, chachikasu, pinki, ultraviolet, infrared ndi choyera ndi CCT yosiyana kuchokera ku 2100K mpaka 6500K

Choyera choyera
Pali mitundu iwiri ya kutentha kwa LED pamtundu wa Tunable White LED. Pogwiritsa ntchito chowongolera, ndipo mtundu wa mzere wotsogolera woyera ukhoza kusinthidwa kuchoka ku kuwala kotentha kupita ku kuwala koyera.

Kusintha kwa mtundu wa RGB
Pali njira zitatu, mutha kuwongolera mzere wotsogola wa RGB kuti mupange mtundu uliwonse womwe mukufuna.

RGB+W Kusintha mtundu
Pali njira zinayi, zofanana ndi RGB led strip, koma ndi mtundu umodzi wina woyera.

RGB+Tunable White Color kusintha
Pali njira zisanu, zofanana ndi RGBW led strip, koma ndi mtundu umodzi wonyezimira kapena woyera.

Kusintha kwa Digital kapena Pixel Color
Zingwe zotsogola za digito zimakulolani kuti mukhale ndi mitundu yosiyanasiyana pagawo lililonse la mzere wa LED, ndikupanga mitundu yosiyanasiyana m'magawo osiyanasiyana a mzere umodzi wa LED.

Njira Yopangira Magetsi a Mzere wa LED

Khwerero 1: Kupanga Nyali ya LED
Khwerero 2: Pangani ndi Kugwiritsa Ntchito Zopangira Zogulitsa
Khwerero 3: Ikani Solder-free Paste Pa Base PCB
Khwerero 4: Kuyika chigawo
Khwerero 5: Reflow Solder
Khwerero 6: Patulani ndikuwotcherera zigawo za 0.5m LED Strip Pamodzi
Khwerero 7: Kukalamba ndi Kuletsa Madzi
Khwerero 8: 3M Tepi Pasting ndi Kuyika

Zigawo zazikulu za mizere ya LED ndi ma LED, FPCB (Flexible Printed Circuit Boards), resistors kapena zigawo zina. Mizere ya LED imapangidwa pogwiritsa ntchito njira yotchedwa Surface Mount Technology (SMT) Assembly Process kuti ikhazikitse ma LED, resistors ndi zigawo zina pa FPCB.

Pogwiritsa ntchito ndondomeko ya PCBA, tikhoza kusintha mizere yanu ya LED pa mlingo wa PCB kuti mukwaniritse zosowa zanu zowunikira. Timachitanso kuyesa kuwongolera khalidwe kumapeto kwa sitepe iliyonse kuti titsimikizire kuti katundu wathu ali muyeso. Tiyeni tiwone momwe njirayi imagwirira ntchito.

Khwerero 1: Kupanga Nyali ya LED

Choyamba ndi kupanga nyali za LED, zomwe zimatchedwanso LED encapsulation.
Nyali za LED ndizofunikira kwambiri, zomwe zimatsimikizira mtundu wa mzere wa LED. Ichi ndichifukwa chake sitipereka nyali za LED monga momwe mafakitale ena amachitira. Timapanga nyali zathu za LED kuti tiwonetsetse kuti mizere yathu ya LED ndi yapamwamba kwambiri. Tiyeni tiwone momwe tingapangire nyali za LED.

Khwerero 1.1: Kufa chophatikizika
Die attachment ndi njira yomwe chip chimamangiriridwa kudera lomwe lakhazikitsidwa chimango kudzera mu colloid (nthawi zambiri zomatira zomatira kapena zomatira zomangira za LED) kuti apange njira yotentha kapena njira yamagetsi, yomwe imapereka mikhalidwe yolumikizira waya. Timagwiritsa ntchito tchipisi tamitundu yapamwamba kwambiri, monga Epistar, Sanan, ndi zina.

Khwerero 1.2: Kulumikiza Waya
Kumanga mawaya ndi njira yopangira kulumikizana kwamagetsi pakati pa ma led frame ndi ma led chips pogwiritsa ntchito mawaya omangira, omwe amapangidwa ndi golide 99.99%.

Khwerero 1.3: Phosphor Silicone Dispensing
Ma LED ambiri pamsika amatengera tchipisi ta buluu totulutsa ma LED okhala ndi phosphors omwe amawonjezedwa kuti akwaniritse kuwala koyera kosakanikirana.
Kuti tipeze kutentha kwamtundu wolondola, tiyenera kusintha mosamalitsa chiŵerengero cha phosphors. Ndipo phosphor ufa ndi silika gel osakaniza amasakanizidwa mofanana, ndiyeno phosphor ufa silika gel osakaniza amawonjezeredwa pamwamba pa bulaketi LED kuphimba LED Chip. Njira imeneyi ndi yofunika kwambiri. Nyali zambiri za LED zimakhala ndi mavuto chifukwa waya wagolide watsekedwa, ndiye kuti magetsi sangadutse pakati pa chipangizo cha LED ndi bulaketi ya LED, zomwe zimapangitsa kuti nyali za LED zisayatse.

Khwerero 1.4: Kuphika
Pambuyo pa Phosphor Silicone Dispensing, nyali ya LED iyenera kuphikidwa mu uvuni kuti iume chinyontho cha ufa wa phosphor.

Gawo 1.5: Kusanja
Ma LED ophatikizidwa amatha kuyesedwa ndikusanjidwa molingana ndi kutalika kwa mafunde, Chromaticity imagwirizanitsa x, y, mphamvu ya kuwala, ngodya ya kuwala, ndi magetsi ogwiritsira ntchito. Zotsatira zake, ma LED amagawika m'mabini ambiri ndi magulu, ndiyeno choyesa choyesa chimanyamula ma LED m'mabini osiyanasiyana malinga ndi miyezo yoyeserera. Pamene zofunikira za anthu za ma LED zikukwera kwambiri, makina osankhira oyambirira anali 32Bin, omwe pambuyo pake adawonjezeka kufika 64Bin, ndipo tsopano pali makina osankha malonda a 72Bin. Ngakhale zili choncho, zizindikiro zaukadaulo za LED za Bin sizingakwaniritse zosowa zakupanga ndi msika.
Kwa ma LED amtundu woyera, kampani yathu imatengera njira yolimba kwambiri, 3-step McAdam, kuti isankhe ma LED. Izi zikutanthauza kuti kusinthasintha kwa mtundu wathu ndikwabwino kwambiri kotero kuti diso lilibe njira yowonera kusiyana.

Khwerero 1.6: Kujambula
Kuwala kwa LED kusanachitike, nyali ya LED imayenera kuzindikirika, kuyang'ana, ndikuyika mu tepi. Ma LED ojambulidwa amatha kuperekedwa kumakina oyika a SMT pa liwiro lalikulu kuti akhazikitse ma board board.

Khwerero 1.7: Phukusi
Pambuyo pojambula, nyali ya LED idzapakidwa ndi mpukutu. Mpukutu uliwonse umayikidwa mu thumba lazojambula za aluminiyamu lotayirira, kenako limasamutsidwa ndikumata.

Khwerero 2: Pangani ndi Kugwiritsa Ntchito Zopangira Zogulitsa

zitsulo zosapanga dzimbiri amaumba analengedwa aliyense Mzere kuwala kamangidwe. Ndi mabowo omwe amapita pamwamba pa PCB yopanda kanthu kuti phala la solder lifalikire bwino pamalopo.

Khwerero 3: Ikani Solder-free Paste Pa Base PCB

Mizere ingapo yolumikizidwa momasuka ya PCB yopanda kanthu, yotalika mamita 0.5, imapanga "pepala la PCB". Imayikidwa pansi pa nkhungu ndipo phala lopanda kutsogolera lopanda solder linadzaza mabowo mu nkhungu mwangwiro, zomwe zimapangitsa mapepala opanda chilema.

Kuyesa Kwabwino
Gawo la QC limatsimikizira kuti nsonga iliyonse ya solder ili ndi mlingo woyenera wa solder phala ndipo imakonzedwa kuti zigawozo ziziyikidwa pazitsulo za solder.

Khwerero 4: Kuyika chigawo

Kenako, pepala la PCB limayikidwa mu makina oyika a SMT. Makinawa amanyamula ndikuyika zopinga, ma LED ndi zigawo zina pazitsulo zogulitsira molondola komanso kukakamiza.
Timagwiritsa ntchito makina othamanga kwambiri a ku Japan a SMT kuti atithandize kukhalabe apamwamba.

Kuyesa Kwabwino

PCB yokhala ndi zigawo zonse zolumikizidwa imawunikidwanso ndi kuwongolera kwaubwino. Ngati pali mbali yolakwika, imazindikiridwa ndipo pepala la PCB limakonzedwanso mpaka litadutsa kuyendera.

Khwerero 5: Reflow Solder

Zigawo sizidzakhazikitsidwa pa PCB mpaka phala la solder litalimba. Kuti muchite izi, bolodi la PCB limangiriridwa mu uvuni wa reflow. Uvuni wa reflow ndi uvuni wautali wokhala ndi madera angapo komwe kutentha kumatha kuwongoleredwa paokha pomwe PCB ikudutsa.

Kuyesa Kwabwino

Pambuyo pa pepala la LED kuchokera ku reflow soldering, tidzayang'anitsitsa apa. Yatsani pepala la LED kuti muwonetsetse kuti ma LED onse amatha kuyatsa bwino. Mapepala a LED omwe amakanidwa amasinthidwanso kapena amagulitsidwa pamanja mpaka angwiro.

Khwerero 6: Patulani ndikuwotcherera zigawo za 0.5m LED Strip Pamodzi

Mapepala a 0.5m PCB (opangidwa ndi zingwe zotsogola zambiri) amasiyanitsidwa ndikugulitsidwa kumapeto mpaka kumapeto mpaka atakwaniritsa kutalika kwake.
Nthawi zambiri, tidzagulitsa gawo la PCB kukhala mpukutu wa mita 5.

Kuyesa Kwabwino

Tikagulitsa PCB kukhala mpukutu wautali, tidzayang'ananso malo onse ogulitsira kuti tiwonetsetse kuti mzere wonse wa LED ukhoza kuyatsidwa bwino.

Khwerero 7: Kukalamba ndi Kuletsa Madzi

Mizere yowotcherera ya LED idzayikidwa m'chipinda choyesera okalamba, choyatsidwa mosalekeza, ndipo idzagwira ntchito kwa maola 12. Sitepe iyi timayitcha kuti kuyesa kutenthedwa. Mayesowa angatithandize kudziwa zovuta zamtundu wa mizere ya LED momwe tingathere tisanatumize.
Ngati mizere ina ya LED iyenera kugwiritsidwa ntchito panja kapena pansi pamadzi, iyeneranso kukhala yopanda madzi komanso yopanda fumbi.

Timapereka magiredi otsatirawa osalowa madzi komanso osasokoneza fumbi kuti makasitomala asankhe.
IP20: Yopanda madzi, yopanda madzi, yogwiritsira ntchito m'nyumba, kumalo owuma.
IP52: zokutira za silicone, kugwiritsa ntchito m'nyumba, kumalo onyowa.
IP65: chubu la silikoni / chubu chochepetsera kutentha, chogwiritsa ntchito pang'onopang'ono panja, m'malo amvula
IP67: Silicone chubu ndi kudzaza silikoni kapena olimba silikoni extrusion, ntchito panja
IP68: PU (Polyurethane), kugwiritsa ntchito pansi pa madzi.

Khwerero 8: 3M Tepi Pasting ndi Kuyika

Mzere wa LED ukadutsa kuyendera, tidzayika tepi ya 3M ya mbali ziwiri kumbuyo kwa mzere wa LED. Izi zimapangitsa kuti makasitomala azitha kuyika mizere ya LED, ingodulani tepi ya mbali ziwiri ya 3M ndikuyiyika pomwe ikufuna.

Onetsetsani kuti mukugwiritsa ntchito tepi yapamwamba kwambiri ya 3M yokhala ndi mbali ziwiri, zomwe sizimangotsimikizira kumamatira kwamphamvu, komanso kumawonjezera kutayika kwa kutentha ndikutalikitsa moyo wa chingwe cha LED.

Mzere uliwonse wa LED udzakulungidwa pa reel, ndiyeno mpukutu uliwonse udzayikidwa mu thumba la anti-static aluminium zojambulazo. Kenako mamata cholembedwacho ku thumba la anti-static aluminium zojambulazo. Ndipo pafupifupi matumba 50 amadzazidwa mu bokosi limodzi.

Mayeso Abwino:

Chiyeso chathu chomaliza chaubwino ndikuwunika mwachisawawa kwa mizere ya LED yokonzeka kupakidwa. Zimenezi zimatithandiza kukhalabe ndi makhalidwe abwino.

Zinthu zomwe zimakhudza mtundu wa nyali zamtundu wa LED

1. Ubwino wa FPCB

Ma PCB apamwamba kwambiri, 2-4 oz osanjikiza awiri osanjikiza amkuwa amaonetsetsa kuti njira yoyenda bwino yapano, imachepetsa kutulutsa kutentha ndikuthandizira kutentha kutha mwachangu. Kutentha kumatha kukhudza kufupikitsa moyo wa ma LED, chifukwa chake tifunika kupeza njira zoziziritsira. Poyika chingwe cha LED ku mbiri ya aluminiyamu titha kutaya kutentha kwambiri momwe tingathere ndikuchepetsa kutentha kwa ntchito.

2. Ubwino wa ma SMD LEDs

Tchipisi zamtundu wa LED zopakidwa ndi mapepala apamwamba kwambiri, zida za bond, phosphors, ndi mawaya agolide a 99.99%.

Kuyesa kolimba ndi malipoti a LM-80 ndi TM-21.

Kuwala kwakukulu, High CRI, Gamut Index, Fidelity Index, ndi Saturation

Onetsetsani kuti ma BIN ndi abwino kusasinthika kwamtundu, mkati mwa 3 sitepe Macadam

3. Ubwino wa Resistors

Zotsutsa zimagwiritsidwa ntchito kuwongolera kutsogolo kwamakono kudzera mu ma LED kuti ma LED azigwira ntchito pakuwala kopangidwa. Mtengo wa resistor ukhoza kusintha kuchokera pagulu kupita pagulu. Gwiritsani ntchito kampani yodziwika bwino ya resistors.

Chonde onetsetsani kuti mukugwiritsa ntchito ma resistors apamwamba kwambiri. Zotsutsa zamtundu wotsika zimatha kufupikitsa moyo wa chingwe cha LED kapena kuwononga.

Osapitilira ma LED anu! Zidzawoneka zowala poyamba koma zidzalephera mofulumira. Tikudziwa ena mwa omwe timapikisana nawo omwe amachita izi. Kutentha kowonjezera kungakhalenso koopsa ngati kuikidwa pa zipangizo zoyaka moto.

4. Ubwino wa waya ndi zolumikizira

Nthawi zonse sankhani zigawo zomwe zayesedwa kuti zikhale zotetezeka komanso zolimba.

5. Ubwino wa 3M Tepi

Timagwiritsa ntchito tepi ya 3M mtundu 300LSE kapena VHB. Otsatsa ambiri sapereka dzina kapena choyipa, zomatira zamtundu wabodza. Chinsinsi cha kukhazikitsa kwanthawi yayitali komanso kutenthetsa kwamafuta ndi tepi yabwino kwambiri.

6. Kuyika kwa chigawo

M'pofunikanso kwambiri kuonetsetsa kuti zigawo zonse molondola ndi motetezeka soldered kwa PCB.
Zingwe za LED nthawi zina sizigwira ntchito bwino chifukwa chakusokonekera koyipa.

Kutsiliza

Mizere yapamwamba ya LED imatha kukhala yokwera mtengo kwambiri. Komabe, chifukwa cha kulephera kochepa, mikwingwirima yapamwamba ya LED imafuna ndalama zochepa zosamalira. Monga mtengo wa ntchito ndi wokwera kwambiri kuposa mtengo wa mankhwala, zidzakhala zokwera mtengo kwambiri kusankha mzere wapamwamba wa LED. Nthawi zonse ndi bwino kupanga kafukufuku wanu musanapange chisankho chogula. Ngati mukufuna kudziwa zambiri za mizere ya LED kapena muli ndi mafunso ena aliwonse, omasuka kuyankhapo. Cholinga chathu ndikupereka njira zowunikira zapamwamba za LED zomwe zingakupatseni zaka zambiri!

LEDYi amapanga apamwamba kwambiri Mizere ya LED ndi neon flex ya LED. Zogulitsa zathu zonse zimadutsa m'ma laboratories apamwamba kwambiri kuti zitsimikizire kuti zili bwino kwambiri. Kupatula apo, timapereka zosankha makonda pamizere yathu ya LED ndi neon flex. Chifukwa chake, pamzere wapamwamba wa LED ndi LED neon flex, kulumikizana ndi LEDYi POSACHEDWA!