Nkhaniyi ikuwonetsa ukadaulo wa 2-layer flexible PCB komanso kugwiritsa ntchito kwake kwatsopano pakuwunikira kwamagalimoto amtundu wa LED. Tanthauzo latsatanetsatane la mawonekedwe a PCB owunjikirana, masanjidwe a dera, mitundu yosiyanasiyana, ntchito zofunikira zamakampani ndi zatsopano zaukadaulo, kuphatikiza m'lifupi mwake, kutalika kwa mzere, makulidwe a bolodi, kabowo kakang'ono, chithandizo chapamwamba, kuwongolera kukula, kuphatikiza zinthu, ndi zina. abweretsa mwayi wochuluka wopangira ndi kukonza magwiridwe antchito a magetsi apamwamba agalimoto, ndipo asintha kwambiri magwiridwe antchito, kudalirika, kusinthasintha komanso kusinthika kwa kuyatsa kwamagalimoto. machitidwe.
2-Layer Flexible PCB: Ndiukadaulo wamtundu wanji?
2-wosanjikiza flexible PCB ndi ukadaulo wa board board womwe umagwiritsa ntchito gawo lapansi losinthika komanso ukadaulo wapadera wazowotcherera kuti gulu lozungulira lipinde ndi kupindika. Zimapangidwa ndi zigawo ziwiri za zinthu zosinthika, ndi zojambulazo zamkuwa kumbali zonse za gawo lapansi kuti zipange dera, kupatsa bolodi zigawo ziwiri zozungulira komanso kutha kupindika ndi kupindika. Ukadaulowu ndi woyenera kugwiritsa ntchito pomwe malo ali ochepa komanso kuyika kosinthika kumafunika, monga zida zamankhwala, mafoni am'manja, zobvala ndi magalimoto. Kusinthasintha kwake komanso kupindika kwake kumapangitsa kuti pakhale mapangidwe osinthika azinthu ndikuwonjezera kudalirika komanso kulimba.
Kodi mawonekedwe a 2-layer flexible PCB ndi chiyani?
The layered dongosolo la 2-wosanjikiza flexible PCB zambiri zimakhala ndi zigawo ziwiri. Gawo loyamba ndi gawo la gawo lapansi, lomwe nthawi zambiri limapangidwa ndi flexible polyimide (PI) zakuthupi zomwe zimalola PCB kupindika ndi kupindika. Chigawo chachiwiri ndi chosanjikiza chowongolera, chomwe nthawi zambiri chimakhala chojambula chamkuwa chomwe chimaphimba gawo lapansi, chomwe chimagwiritsidwa ntchito potumiza ma siginecha ndikupereka mphamvu. Zigawo ziwirizi nthawi zambiri zimagwirizanitsidwa pogwiritsa ntchito njira zamakono zamakono kuti apange mawonekedwe osanjikiza a PCB osinthika.
Kodi zigawo za 2-layer flex PCB ziyenera kukhala bwanji?
Mawonekedwe a dera la 2-wosanjikiza chosindikizira chosindikizira board ayenera kukhala osavuta momwe angathere, ndipo chizindikiro chosanjikiza ndi mphamvu ziyenera kupatulidwa momwe zingathere. Chingwe cha siginecha chimakhala ndi mizere yosiyanasiyana yazizindikiro, ndipo gawo lamagetsi limagwiritsidwa ntchito kulumikiza mizere yamagetsi ndi mawaya apansi. Kupewa kuphatikizika kwa mizere yama siginecha ndi mizere yamagetsi kumatha kuchepetsa kusokoneza kwa ma signal ndi kusokoneza ma elekitiroma. Kuonjezera apo, chidwi chiyenera kuperekedwa kwa kutalika ndi mayendedwe a maulendo oyendayenda panthawi ya masanjidwe kuti atsimikizire kufalikira kwa chizindikiro chokhazikika komanso chodalirika.
Kodi mitundu ya 2-layer flexible PCB ndi iti?
PCB yosinthika ya mbali imodzi: imakhala ndi gawo limodzi lokhazikika lokhazikika, mbali imodzi yokutidwa ndi zojambulazo zamkuwa, zoyenera pazigawo zosavuta za waya. PCB yosinthika ya mbali ziwiri: Ili ndi zigawo ziwiri za magawo osinthika okhala ndi zojambula zamkuwa mbali zonse. Mayendedwe amatha kukhazikitsidwa mbali zonse ziwiri ndipo ndi oyenera kupanga madera ovuta kwambiri. PCB yosinthika yokhala ndi madera okhwima: Zida zina zolimba zimawonjezedwa ku gawo lapansi losinthika kuti lipereke chithandizo chabwinoko ndikukhazikika m'malo enaake, oyenera mapangidwe omwe amafunikira kukhazikika kwa zigawo zosinthika komanso zolimba.
Kodi ntchito zazikulu za 2-layer flexible PCB m'mafakitale osiyanasiyana padziko lonse lapansi ndi ziti?
Kuyankhulana: kumagwiritsidwa ntchito popanga mafoni a m'manja, malo opangira mauthenga, zipangizo zoyankhulirana za satellite, ndi zina zotero. Zipangizo zamagetsi zamagalimoto: zimagwiritsidwa ntchito mumagulu oyendetsa injini zamagalimoto, zosangalatsa zamagalimoto, ma dashboard, masensa, ndi zina zotero. Zida zamankhwala: zimagwiritsidwa ntchito popanga kuyang'anira zachipatala zida, zida zojambulira zamankhwala ndi zida zopangira zida zachipatala. Zida zamagetsi za ogula: monga mafoni a m'manja, mapiritsi, mawotchi anzeru, zida zonyamulika zamasewera, ndi zina zotero. Kuwongolera mafakitale: kuphatikizapo zida zopangira mafakitale, makina a sensa ndi zida. Azamlengalenga: Amagwiritsidwa ntchito popanga zida zamagetsi zammlengalenga ndi makina oyendera.
Kupanga luso la 2-layer flexible PCB pamagalimoto apamwamba kwambiri a LED-kuwunika bwino kwa Capel
Kutalika kwa mzere ndi kutalika kwa mzere wa 0.25mm / 0.2mm kumapereka zatsopano zamakono zowunikira magetsi apamwamba.
Choyamba, kukula kwa mzere wokongoletsedwa ndi kusiyana kwa mizere kumatanthauza kuchulukira kwa mizere ndi njira yolondola kwambiri, zomwe zimalola kuphatikizika kwapamwamba ndi ntchito zambiri, monga zotsatira zovuta zowonongeka ndi machitidwe ovuta. Izi zimapatsa opanga zowunikira kukhala ndi kuthekera kokulirapo kuti apange mapangidwe owoneka bwino komanso apadera.
Kachiwiri, m'lifupi mwake 0.25mm/0.2mm zikutanthauza kuti PCB ali kusinthasintha wapamwamba ndi kusinthasintha. Flexible PCB imatha kusintha mosavuta mawonekedwe ndi mawonekedwe ovuta agalimoto, ndikupatsanso mwayi wopanga. Izi zimathandiza kuti magetsi azitha kugwirizanitsa bwino ndi maonekedwe onse a galimotoyo, ndikuwonjezera maonekedwe okongola komanso apadera pa galimotoyo.
Kuphatikiza apo, kukhathamiritsa kwa mizere ndi katalikirana ka mizere kumasonyeza kuti madera akuyenda bwino. Mizere yopyapyala imatha kuchepetsa kutayika kwa ma siginecha ndikuwongolera kukhazikika ndi kudalirika kwa njira yowunikira magalimoto. Izi zimakulitsa magwiridwe antchito a makina ounikira, kupereka nthawi yoyankhira mwachangu komanso kuwongolera kodalirika kowala, potero kumapangitsa chitetezo chonse komanso kusavuta.
Kukula kwa mbale ya 0.2mm +/- 0.03mm ndikofunikira kwambiri paukadaulo wamagalimoto apamwamba kwambiri.
Choyamba, kamangidwe kameneka ka PCB kakang'ono kameneka kamapereka kamangidwe kake koyengedwa bwino komanso kopepuka, kamene kamatenga malo ochepa mkati mwa nyali yakutsogolo ndi kulola kulenga kwakukulu kwa kulenga. Zimathandizanso kupanga mawonekedwe owongolera a nyali, kuwongolera kukongola komanso ukadaulo wamawonekedwe onse. Kuphatikiza apo, 0.2mm wandiweyani wosinthika wa PCB umapereka mphamvu zowongolera kutentha, zomwe ndizofunikira kwambiri pakuwunikira kwamagetsi, kuletsa kutsika kwa kuwala chifukwa cha kutentha komanso kukulitsa moyo wautumiki wa gawolo.
Kachiwiri, makulidwe a 0.2mm +/-0.03mm kumathandizira kusinthasintha ndi kusinthika kwa PCB yosinthika, kusinthika bwino kumapangidwe amagetsi osakhazikika, kumakwaniritsa zowunikira zosinthika, ndikupanga mawonekedwe akunja agalimoto ndi kukongola kwamtundu. Chikoka chachikulu.
Kabowo kakang'ono ka 0.1mm kumabweretsa luso laukadaulo pamagetsi apamwamba kwambiri.
Choyamba, mabowo ang'onoang'ono ang'onoang'ono amatha kukhala ndi zigawo zambiri ndi mawaya pa PCB, potero akuwonjezera kusokonezeka kwa dera ndi kuphatikiza kwatsopano, monga kukhala ndi mababu ambiri a LED, masensa ndi mabwalo owongolera kuti apititse patsogolo kuyatsa kwanzeru, kuwongolera kowala ndi chiwongolero chamitengo kuti athe kupanga zatsopano. Sinthani magwiridwe antchito ndi chitetezo.
Chachiwiri, zing'onozing'ono zazing'ono zimatanthawuza mayendedwe olondola komanso okhazikika. Tizibowo tating'onoting'ono tating'onoting'ono tating'ono tating'onoting'ono tating'ono tating'ono tating'ono tating'ono tating'ono tating'ono tating'ono tating'ono tating'ono tating'ono tating'ono tating'ono tating'ono tating'ono tating'ono tating'ono tating'ono tating'ono tating'ono tating'ono tating'ono tating'ono tating'ono tating'ono timatha kukweza mawaya am'galimoto, chifukwa ntchito zovuta nthawi zambiri zimafunikira kutumizirana ma data mwachangu komanso kuwongolera ma siginecha olondola.
Kuphatikiza apo, kabowo kakang'ono kakang'ono kamene kamathandizira kuphatikizika kwa PCB ndi zigawo zina, kuwonetsetsa kukongola kwinaku kukhathamiritsa kagwiritsidwe ntchito ka malo amkati ndi magwiridwe antchito onse.
ENIG (Electroless Nickel Immersion Gold) chithandizo chapamwamba chimabweretsa zatsopano zambiri zaukadaulo ku ma PCB a 2-layer flexible PCB pamapulogalamu apamwamba owunikira magalimoto.
Choyamba, chithandizo cha ENIG chimapereka mphamvu zabwino kwambiri zogulitsira, kuwonetsetsa kulumikizidwa kolimba ndikuwongolera kukhazikika ndi kukhazikika kwa dera pansi pamikhalidwe yovuta monga kutentha kwambiri, chinyezi, ndi kugwedezeka.
Kuphatikiza apo, chithandizo cha ENIG chimapereka kusalala kwapamwamba komanso mtundu. Izi ndizofunikira kwambiri pakuphatikizana kwamphamvu kwambiri kwa tinthu tating'onoting'ono m'mabwalo oyatsira magalimoto apamwamba kwambiri, kuwonetsetsa kuti magawo ake amayikidwa bwino komanso momwe amawotchera, ndikuwongolera kudalirika ndi magwiridwe antchito amagetsi apamwamba kwambiri.
Chithandizo cha ENIG chimaperekanso kukana kwa dzimbiri, komwe kumakhala kofunikira pakuwunikira kwamagalimoto apamwamba kwambiri omwe amakumana ndi zovuta zachilengedwe, kukulitsa moyo wa PCB pamwamba ndikuwonetsetsa kukhazikika kwa dera.
Kuphatikiza apo, chithandizo cha ENIG chimapereka kukana kwa okosijeni kwabwino kwambiri, kumapangitsa kukhazikika kwanthawi yayitali pamabwalo owunikira magalimoto apamwamba, komanso kumapangitsa kudalirika komanso kulimba pansi pa zofunikira.
Kulekerera kwa ± 0.1MM kwa 2-wosanjikiza PCB kumabweretsa zatsopano zingapo zaukadaulo
Kapangidwe kakang'ono ndi kuyika kolondola: ± 0.1MM kulolerana kumatanthauza kuti ma PCB amatha kupangidwa molumikizana bwino ndikuwongolera bwino. Izi zimapangitsa mapangidwe a nyali zamagalimoto kukhala okongola komanso ophatikizika, okhala ndi kuwala kowoneka bwino komanso kufalikira, komanso kumapangitsa kudalirika kwadongosolo lonse komanso magwiridwe antchito.
Kusankha Zinthu ndi Kasamalidwe ka Matenthedwe: Kulekerera kokhazikika kwa ± 0.1MM kumalola kugwiritsa ntchito zida zosiyanasiyana pamapangidwe apamwamba amagetsi amagalimoto kuti aziwongolera bwino kutentha kwa kutentha, kugwedezeka ndi chinyezi.
Mapangidwe Ophatikizana Pazonse: Kulekerera kwa ± 0.1MM kumapangitsa kuti pakhale mawonekedwe ophatikizika, kuphatikiza ntchito zambiri ndi zigawo zina pa PCB yaying'ono, kupititsa patsogolo kuyatsa ndi magwiridwe antchito onse ndi kudalirika.
Kuphatikiza kwa zinthu za PI (polyimide), mkuwa, zomatira ndi aluminiyamu mu 2-wosanjikiza flexible PCB kumabweretsa angapo.
zamakono zamakono ku magetsi apamwamba a magalimoto
Kukana kutentha kwakukulu: Zinthu za PI zimapereka kukhazikika kwa kutentha kwapamwamba komanso kutsekemera, kukwaniritsa zofunikira zokana kutentha kwa magetsi apamwamba a galimoto. Izi zimatsimikizira kuti PCB mu dongosolo loyatsa galimoto limagwira ntchito mokhazikika komanso modalirika pansi pa kutentha kwakukulu.
Katundu wamagetsi: Copper amagwira ntchito ngati kondakitala wabwino wamagetsi ndipo ndi oyenera kupanga mabwalo ndi ma solder joints mu PCBs. Limbikitsani magwiridwe antchito amagetsi ndi kutentha kwamagetsi amagetsi apamwamba kwambiri kuti muwonetsetse kugwira ntchito mokhazikika komanso kodalirika.
Mphamvu Yamapangidwe ndi Kusinthasintha: Kugwiritsa ntchito zipangizo zosinthika za PI ndi zomatira kumapangitsa PCB kuti igwirizane ndi maonekedwe ovuta a galimoto ndi malo oyikapo, zomwe zimapangitsa kuti zikhale zosavuta kupanga komanso kuchepetsa kulemera kwake pamene kumapangitsa kuti mphamvu zowonjezera zikhale zotetezeka komanso zotetezeka.
Thermal Management: Aluminiyamu ili ndi zinthu zabwino kwambiri zosinthira kutentha ndipo imatha kugwiritsidwa ntchito pochotsa kutentha pamakina owunikira magalimoto. Kuwonjezera kwa aluminiyumu ku PCB kumapangitsa kuti magetsi azisamalidwe bwino, kuchepetsa kutentha kwa nthawi yayitali yogwira ntchito kwambiri.
2 Layer Flexible PCB Prototyping ndi Manufacturing Procee Yowunikira Magalimoto
Chidule
Ntchito zatsopano zaukadaulo wa 2-layer flexible PCB m'malo owunikira magalimoto apamwamba kwambiri amaphatikiza m'lifupi mwake, kutalika kwa mzere, makulidwe a mbale, kabowo kakang'ono, chithandizo chapamwamba, kuwongolera kukula ndi kuphatikiza kwazinthu. Matekinoloje atsopanowa amathandizira kusinthasintha, pulasitiki, kukhazikika kwa magwiridwe antchito ndi kuyatsa kwa magetsi agalimoto, kumakwaniritsa zosowa zapadera zamakina owunikira magalimoto malinga ndi kutentha kwakukulu, kugwedezeka, komanso kuyendetsa bwino ntchito, ndikubweretsa phindu lalikulu pakukula kwa magalimoto. Zatsopano zamafakitale ndi magalimoto. mphamvu yoyendetsa yofunika.
Nthawi yotumiza: Mar-08-2024
Kubwerera
