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Tianhui- m'modzi mwa otsogola opanga zida za UV LED ndi ogulitsa amapereka ODM/OEM UV led chip service.

Kusanthula kwa LED Single LED Lamp Bead Parameter Nyali Mikanda Yakufa Nyali

Nyali za LED zodutsa magetsi ndi Guan Jian, zomwe zimakhudza khalidwe la malonda ndi kudalirika. Momwe mungachepetsere ndikuchotseratu imfa ya anthu akufa, kupititsa patsogolo khalidwe lazogulitsa ndi kudalirika, ndiye nkhani yofunika kwambiri yomwe makampani ogwiritsira ntchito encapsulation ndi ntchito ayenera kuthetsa. Magetsi osasunthika amachititsa kuwonongeka kwa tchipisi ta LED, zomwe zimapangitsa kuti PN ya tchipisi ta LED ichotsedwe. Kuchulukira kwapano kumawonjezeka ndikusandulika kukhala static resistance. Choncho, kuteteza zipangizo zamagetsi kuti zisawononge zida zamagetsi ndi ntchito yofunika kwambiri pamagetsi amagetsi. Mikanda ya nyali ya LED yopakidwa ndikuyika makampani, mikanda ya nyali ya LED masauzande, musamachite mosasamala. Ngati pali vuto mu ulalo uliwonse, zingayambitse kuwonongeka kwa mikanda ya nyali ya LED, zomwe zingapangitse kuti ntchito ya nyali ya LED iwonongeke kapena kutaya mphamvu. Kuwonongeka kwa nyali za nyali za LED ndizokalamba kwambiri. Pamene zinthu ziyenera kuvala zovala zotsutsana ndi static, zokhala ndi mphete ya electrostatic static, mphete ya electrostatic iyenera kukhazikika bwino. Chip chabwino kapena mkanda wa nyali ya LED, ngati thupi lathu silipanga njira zodzitetezera, zitengeni pamanja. Chip kapena nyali ya LED idzawonongeka ndi magawo osiyanasiyana. Yasweka, ili ndi tsoka lomwe limabwera chifukwa cha magetsi osasunthika. Malinga ndi zofunikira za buku lokhazikika la mikanda ya nyali ya LED, kutsogola kwa mikanda ya nyali ya LED kuyenera kukhala kosakwana 3-5 mm kwa kolajeni, yomwe imapindika kapena yowotcherera. Zidzabweretsanso kuwonongeka kapena kuwonongeka kwa mikanda ya nyali ya LED, chifukwa kutentha kwakukulu kwa kuwotcherera kudzakhudza chip, chomwe chidzasokoneza makhalidwe a chip, kuchepetsa kuyatsa, komanso kuwononga mikanda ya nyali ya LED. Chodabwitsa ichi ndi chofala. Makampani ena amagwiritsa ntchito kuwotcherera pamanja, pogwiritsa ntchito chitsulo cha 40W wamba, kutentha kowotcherera sikungawongoleredwe, kutentha kwachitsulo kumapitilira 300-400 C. Kutentha kochuluka kowotcherera kungayambitsenso nyali yakufayo. Ma coefficients okulirapo amakhala okwera kangapo, ndipo zolumikizira waya zagolide zamkati zimakoka malo owotcherera kuti atseguke chifukwa chakukula kwamafuta ndi kutsika kwa Chaka Chatsopano, zomwe zimapangitsa kuwala kwa imfa. Nthawi zambiri, mikanda ya nyali ya LED yomwe imakutidwa ndi mizere ya bulaketi imapangidwa ndi chitsulo chamkuwa kapena chitsulo chokhala ndi nkhungu zabwino. Chifukwa zipangizo zamkuwa ndi okwera mtengo, likulu mwachibadwa ndi mkulu, ndipo chifukwa cha zinthu zoopsa msika, pofuna kuchepetsa likulu kupanga, Pali misika yambiri ntchito ozizira -anagulung'undisa low -carbon zitsulo kubweretsa stamping LED nyali mabakiti. Silver plating ili ndi ntchito ziwiri. Imodzi ndi kuteteza makutidwe ndi okosijeni ndi dzimbiri, ndipo ina ndikuwongolera kuwotcherera. Ubwino wa electroplating wa bracket ndiofunikira kwambiri. Zimakhudzana ndi moyo wa mikanda ya nyali ya LED. Kuphatikiza pa njira zowonongeka monga mafuta ndi phosphorousization, zamakono ziyenera kuyendetsedwa panthawi ya electroplating. Makulidwe a plating siliva wosanjikiza ayenera kuwongoleredwa. Njira yowotcherera ndiyonso yofunika kwambiri. Magawo anayi wamba a makina owotcherera mpira wa silika wagolide ayenera kukhala olondola. Kupatula nthawi yokhazikika, magawo ena atatu amatha kusintha. Kusintha kwa kukakamizidwa kuyenera kukhala kocheperako. Chipcho chimaphwanyidwa mosavuta, ndipo chimakhala chosavuta kuwotcherera chikakhala chaching'ono. Kutentha kwa kuwotcherera kumasinthidwa kukhala 260 C. Ogwiritsa ntchito mikanda ya nyali ya LED adzakumananso ndi chodabwitsa cha nyali zakufa. Ichi ndi chodabwitsa cha nyali zamatope atagwiritsa ntchito mikanda ya nyali ya LED kwa nthawi yayitali. Pali zifukwa ziwiri za nyali ya imfa. , Kapena mtundu wa bracket electroplating, kutayikira kwaposachedwa kwa chipangizo cha nyali ya LED kumapangitsanso kuti mikanda ya nyali ya LED iwunikire. Bingu pa tsiku lamvula likuwonetsa mosavuta magetsi opangira ma waya apamwamba -voltage static magetsi, ndipo kuthamanga kwapamwamba komwe kumayendetsedwa ndi chingwe chamagetsi kumapangitsa kuti zida za nyali za LED zikumane ndi zowonongeka zosiyanasiyana. Mwachidule, pali zifukwa zambiri za kukhalapo nyali. Sizingatchulidwe chimodzi ndi chimodzi. Kuchokera pakuyika, kugwiritsa ntchito, ndi kugwiritsa ntchito maulalo osiyanasiyana, chodabwitsa cha imfa chikhoza kuchitika. Momwe mungasinthire mtundu wa zinthu za nyali za LED ndi kutalika Samalani ndikuwerenga mosamala nkhani, kuchokera ku chip, kusankha mabakiti, mpaka mikanda ya nyali ya LED kuti munyamule njira yonseyo molingana ndi dongosolo la ISO2000. Pokhapokha, mikanda ya nyali ya LED ikhoza kusinthidwa unilaterally, kuti mphamvuyo ikhale ndi moyo wautali, wapamwamba komanso wodalirika. --- Nkhaniyi ikuchokera ku mikanda ya nyali ya LED, chonde onetsani Tongjia (China) www.tongjialed.com

Kusanthula kwa LED Single LED Lamp Bead Parameter Nyali Mikanda Yakufa Nyali 1

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