Single Layer PCB Vs Multi Layer PCB - Ubwino, Kuipa, Mapangidwe ndi Njira Yopangira.
M'mbuyomukupanga gulu losindikizidwa lozungulira, muyenera kusankha kugwiritsa ntchito PCB yakusanjikiza imodzi kapena mitundu ingapo.Mitundu yonse iwiriyi imagwiritsidwa ntchito pazida zambiri za tsiku ndi tsiku.Mtundu wa pulojekiti yomwe mukugwiritsira ntchito bolodi idzatsimikizira kuti ndi yabwino kwa inu.Ma board amitundu yambiri amakhala ofala kwambiri pazida zovuta, pomwe matabwa amtundu umodzi amatha kugwiritsidwa ntchito pazida zosavuta.Nkhaniyi ikuthandizani kumvetsetsa kusiyana kwake ndikusankha mtundu woyenera wa polojekiti yanu.
Kutengera mayina a ma PCB awa, mutha kuganiza kuti pali kusiyana kotani.Bolodi yokhala ndi gawo limodzi imakhala ndi gawo limodzi (lomwe limatchedwanso gawo lapansi), pomwe matabwa amitundu yambiri amakhala ndi zigawo zingapo.Mukawapenda bwino, muwona kusiyana kwakukulu momwe matabwawa amapangidwira ndikugwira ntchito.
Ngati mukufuna kuwerenga zambiri za mitundu iwiriyi ya PCB, pitilizani kuwerenga!
Kodi Single Layer PCB ndi chiyani?
Ma board a mbali imodzi amadziwikanso kuti matabwa a mbali imodzi.Ali ndi zigawo mbali imodzi ndi chitsanzo cha conductor mbali inayo.Ma board awa amakhala ndi gawo limodzi la zinthu zoyendetsera (nthawi zambiri zamkuwa).Bolodi lagawo limodzi limakhala ndi gawo lapansi, zigawo zachitsulo zoyendetsa, zotchingira zotchingira zoteteza, ndi chophimba cha silika.Mapulani amtundu umodzi amapezeka muzipangizo zambiri zosavuta zamagetsi.
Ubwino wa Single Layer PCB
1. Zotsika mtengo
Ponseponse, PCB yosanjikiza imodzi ndiyotsika mtengo chifukwa cha kapangidwe kake kosavuta.Ndi chifukwa chakuti akhoza kupangidwa m'njira yothandiza nthawi popanda kudalira zambiriZithunzi za PCB.Kuphatikiza apo, sizifuna kudziwa zambiri.
2. Kupangidwa Mwamsanga
Ndi mapangidwe osavuta komanso kudalira zinthu zochepa, ma PCB amtundu umodzi amatha kupangidwa posachedwa!Kumene, kuti ndi mwayi waukulu, makamaka ngati mukufuna PCB posachedwapa.
3. Zosavuta Kupanga
PCB yotchuka yosanjikiza imodzi imatha kupangidwa popanda zovuta zaukadaulo.Ndi chifukwa chakuti imapereka njira yosavuta yopangira kotero kuti opanga ndi akatswiri akhoza kupanga popanda mavuto.
4. Mutha kuyitanitsa mu Bulk
Chifukwa cha njira zawo zosavuta zachitukuko, mutha kuyitanitsa mitundu yambiri ya PCB nthawi imodzi.Mutha kuyembekezera kuwona kutsika kwamitengo pa bolodi ngati muyitanitsa zambiri.
Kuipa kwa Single Layer PCB
1. Liwiro ndi Mphamvu Zochepa
Ma board ozungulirawa amapereka njira zochepa zolumikizirana.Izi zikutanthauza kuti mphamvu zonse ndi liwiro zidzachepa.Kuphatikiza apo, mphamvu yogwirira ntchito imachepa chifukwa cha kapangidwe kake.Derali silingagwire ntchito pamagetsi apamwamba kwambiri.
2. Sichimapereka Malo ambiri
Zipangizo zovuta sizingapindule ndi bolodi lozungulira lagawo limodzi.Ndi chifukwa chimapereka malo ochepa owonjezeraZithunzi za SMDndi kugwirizana.Mawaya akukhudzana wina ndi mzake amapangitsa kuti bolodi lizigwira ntchito molakwika.Kuchita bwino kumaphatikizapo kutsimikizira kuti gulu lozungulira limapereka malo okwanira pa chilichonse.
3. Chachikulu ndi Cholemera
Muyenera kukulitsa bolodi kuti mupereke zina zowonjezera pazolinga zosiyanasiyana.Komabe, kuchita izi kudzawonjezera kulemera kwa mankhwala.
Kugwiritsa Ntchito Single Layer PCB
Chifukwa cha mtengo wake wotsika mtengo, matabwa a mbali imodzi ndi otchuka m'nyumba zambiri zapakhomo komansoogula zamagetsi.Izi ndizodziwika pazida zomwe zimatha kusunga deta yaying'ono.Zitsanzo zina ndi izi:
● Opanga khofi
● magetsi a LED
● Ma Calculator
● Mawailesi
● Zida Zamagetsi
● Mitundu Yosiyanasiyana ya Sensa
● Solid State Drives (SSD)
Kodi Multilayer Layer PCB ndi chiyani?
Ma PCB amitundu ingapo amakhala ndi matabwa angapo am'mbali-awiri ataunjika pamwamba pa wina ndi mzake.Atha kukhala ndi matabwa ochuluka momwe amafunikira, koma yayitali kwambiri yomwe idapangidwa inali yokhuthala 129.Nthawi zambiri amakhala ndi zigawo 4 mpaka 12.Komabe, kuchuluka kwachilendo kumatha kubweretsa zovuta monga kupotoza kapena kupindika pambuyo pa soldering.
Magawo ang'onoang'ono a board amakhala ndi chitsulo chowongolera mbali iliyonse.Bolo lililonse limalumikizidwa pogwiritsa ntchito zomatira zapadera komanso zida zotetezera.Ma board amitundu yambiri amakhala ndi masks a solder m'mphepete.
Ubwino wa Multilayer Layer PCB
1. Ntchito Zovuta
Zipangizo zovuta zodalira zowonjezera ndi mabwalo nthawi zambiri zimafunikira PCB yamitundu yambiri.Mutha kuwonjezera bolodi pogwiritsa ntchito zowonjezera zosanjikiza.Izi zimapangitsa kuti zikhale zoyenera kwa mabwalo owonjezera omwe amakhala ndi maulumikizidwe owonjezera, omwe mwina sangagwirizane ndi bolodi yokhazikika.
2. Cholimba Kwambiri
Zigawo zowonjezera zimakulitsa makulidwe a bolodi, kuti likhale lolimba.Izi zidzatsimikizira moyo wautali ndikulola kuti zipulumuke zochitika zosayembekezereka, kuphatikizapo madontho.
3. Kulumikizana
Zigawo zingapo nthawi zambiri zimafunikira malo olumikizirana opitilira umodzi.Pachifukwa ichi, PCB yamitundu yambiri imangofunika malo olumikizana nawo.Pazonse, mwayiwu umathandizira kuti chipangizocho chikhale chosavuta komanso chopepuka.
4. Mphamvu Zambiri
Kuonjezera kachulukidwe ku PCB yamitundu yambiri kumapangitsa kuti ikhale yothandiza pazida zogwiritsa ntchito mphamvu.Nthawi zambiri, izi zikutanthauza kuti imatha kugwira ntchito mwachangu komanso moyenera.Kuchuluka kwamphamvu kumapangitsa kukhala koyenera kwa zida zamphamvu.
Kuipa kwa Multilayer Layer PCB
1. Zokwera mtengo
Mutha kuyembekezera kulipira zambiri ndi bolodi lozungulira lamitundu yambiri chifukwa pamafunika zida zowonjezera, ukadaulo, komanso nthawi yoti mupange.Pachifukwa ichi, muyenera kuwonetsetsa kuti kugwiritsa ntchito gawo lamitundu yambiri ndikopindulitsa kuposa mtengo.
2. Nthawi Yaitali Yotsogolera
Ma board amitundu yambiri atenga nthawi yayitali kuti apangidwe.Izi ndichifukwa cha magawo ofunikira omwe amafunikira kutseka kuti gawo lililonse lipange bolodi.Iliyonse mwa njirazi imathandizira pakumaliza nthawi yonse.
3. Kukonza kungakhale kovuta
Ngati PCB yamitundu yambiri ikukumana ndi mavuto, zimakhala zovuta kukonza.Zigawo zina zamkati sizingawonekere kunja, zomwe zimapangitsa kuti zikhale zovuta kudziwa chomwe chikuyambitsa kuwonongeka kwa chigawo kapena bolodi.Kuphatikiza apo, muyenera kuganizira kuchuluka kwa zida zophatikizika pa bolodi chifukwa zimapangitsa kukonzanso kukhala kovuta kumaliza.
Kusiyana: Single Layer PCB Vs Multi Layer PCB
1. Njira Yopangira
PCB yosanjikiza imodzi imakhala ndi nthawi yayitali yopanga.Kawirikawiri, zimatengera kugwiritsa ntchito zambiriCNC makinandondomeko kupanga gulu.Ntchito yonseyi imaphatikizapo kudula-bowola-zithunzi zoyika-etching-solder chigoba ndi kusindikiza.
Pambuyo pake, imadutsa pamankhwala apamwamba asanayesedwe, kuyang'aniridwa, ndi kupakidwa kuti atumizidwe.
Pakadali pano, ma PCB ambiri amapangidwa kudzera munjira yapadera.Zimaphatikizapo kuphimba zigawo za prepreg ndi maziko azinthu pamodzi kupyolera mu kuthamanga kwakukulu ndi kutentha.Izi zimatsimikizira kuti mpweya usalowe pakati pa gawo lililonse.Komanso, zikutanthawuza kuti utomoni umaphimba ma conductor ndi zomatira zomwe zimateteza gawo lililonse pamodzi zimasungunuka ndikuchiritsa bwino.
2. Zinthu
Ma PCB osanjikiza amodzi komanso osanjikiza ambiri amapangidwa pogwiritsa ntchito zitsulo, FR-4, CEM, Teflon, ndi zida za polyimide.Ngakhale apo, mkuwa ndi chisankho chofala kwambiri.
3. Mtengo
Ponseponse, PCB yosanjikiza imodzi ndiyotsika mtengo kuposa PCB yamitundu yambiri.Zili choncho makamaka chifukwa cha zida zomwe zimagwiritsidwa ntchito, nthawi yopangira, komanso ukatswiri.Zinthu zina zitha kukhudza mtengo, kuphatikiza kukula, lamination, nthawi yotsogolera, ndi zina.
4. Kugwiritsa ntchito
Nthawi zambiri, ma PCB osanjikiza amodzi amagwiritsidwa ntchito pazida zosavuta, pomwe ma PCB amitundu ingapo amagwiritsidwa ntchito kwambiri paukadaulo wapamwamba, monga mafoni am'manja.
Kusankha ngati mukufuna ma PCB osanjikiza amodzi kapena angapo
Zingakuthandizeni ngati mungadziwe ngati ma board ozungulira osanjikiza ambiri kapena osanjikiza amodzi ndiofunikira pantchito yanu.Kenako, ganizirani mtundu wa projekiti yomwe muli nayo komanso yoyenera kwambiri.Awa ndi mafunso asanu omwe muyenera kudzifunsa:
1. Ndi mulingo uti wa magwiridwe antchito omwe ndifune?Mungafunike zigawo zambiri ngati ndizovuta kwambiri.
2. Kukula kwakukulu kwa bolodi ndi kotani?Ma board amitundu yambiri amalola kuti pakhale ntchito zambiri m'dera laling'ono.
3. Kodi mumayamikira kupirira?Mipikisano wosanjikiza ndiye njira yabwino kwambiri ngati kukhazikika ndikofunikira.
4. Kodi ndingagwiritse ntchito ndalama zingati?Ma board a single layer ndiabwino pamabajeti osakwana $500.
5. Kodi nthawi yotsogolera ma PCB ndi iti?Nthawi yotsogolera ya bolodi yosindikizidwa yokhala ndi gawo limodzi ndi yayifupi kuposa ya matabwa amitundu yambiri.
Mafunso ena aukadaulo, monga kuchuluka kwa magwiridwe antchito, kachulukidwe, ndi magawo azizindikiro, adzafunika kuyankhidwa.Mafunsowa akuwonetsani ngati mukufuna bolodi yokhala ndi magawo amodzi, atatu, anayi, kapena kuposerapo.
Nthawi yotumiza: Feb-14-2023