Abashakashatsi b'amashanyarazi bakunze guhangana n'ikibazo cyo kumenya umubare mwiza wibice kuri aIgishushanyo cya PCB. Nibyiza gukoresha ibice byinshi cyangwa ibice bike? Nigute ushobora gufata icyemezo kumubare wibice kuri PCB?
1.Ibikoresho bya PCB bisobanura iki?
Ibice bya PCB bivuga ku bice by'umuringa bitanzwe nasubstrate. UsibyePCB imweifite urwego rumwe rwumuringa, PCB zose hamwe nibice bibiri cyangwa byinshi bifite umubare wibice. Ibigize biribwa kumurongo wo hanze, mugihe ibindi bice bikora nkibihuza. Ariko, imbaho zigezweho zizashyiraho kandi ibice mubice byimbere.
PCB ikoreshwa mugukora ibikoresho bitandukanye bya elegitoroniki n'imashini mu nganda zitandukanye, nkaAmashanyarazi, Imodoka,Itumanaho, aerospace, igisirikare, nubuvuzi
inganda. Umubare wibice nubunini bwikibaho cyihariye kigena imbaraga kandiubushoboziya PCB. Mugihe umubare wibice byiyongera, niko imikorere.
2.Ni gute kumenya umubare wibice bya PCB?
Iyo ufashe umwanzuro ku mubare ukwiye wa PCB, ni ngombwa gusuzuma ibyiza byo gukoreshaibice byinshinibice bibiri cyangwa bibiri. Muri icyo gihe, birakenewe kandi gusuzuma ibyiza byo gukoresha igishushanyo kimwe na ab'ibishushanyo byinshi. Ibi bintu birashobora gusuzumwa muburyo butanu bukurikira:
2-1. PCB izakoreshwa he?
Mugihe ugena ibisobanuro ku kibaho cya PCB, ni ngombwa gusuzuma imashini cyangwa ibikoresho byateguwe ko PCB izakoreshwa muri, kimwe nacyo gisabwa mu buryo bwihariye ku bikoresho. Ibi birimo kumenya niba ikigo cya PCB kizakoreshwa muburyo bukomeye kandi
Ibicuruzwa bya elegitoroniki bigoye, cyangwa mubicuruzwa byoroshye hamwe nibikorwa byibanze.
2-2. NIKI GIHE CY'IMIKORESHEREZE MU BIKORWA BYA PCB?
Ikibazo cyo kugabanuka gukora gikeneye gusuzumwa mugihe gishushanya PCb kuva iyi parameter igena imikorere nubushobozi bwa PCB. Kubushobozi bwo hejuru hamwe nibikorwa, PCB nyinshi-zimibare ni ngombwa.
2-3.Ni izihe ngengo y'imari?
Ibindi bintu ugomba gusuzuma ni amafaranga yo gukora ingaragu
na kabiri PCBS na PCB-exeer. Niba ushaka PCB ifite ubushobozi buke bushoboka, ikiguzi cyanze bikunze kiba hejuru.
Abantu bamwe babaza umubano hagati yumubare wibice muri PCB nibiciro byayo. Mubisanzwe, byinshi PCB ifite, ikiguzi cyacyo. Ni ukubera ko yateguwe kandiingandaPCB-layer PCB ifata igihe kirekire bityo igura byinshi. Imbonerahamwe ikurikira irerekana impuzandengo ya PCbs nyinshi zabakora batatu batandukanye muri ibi bikurikira:
PCB itumiza ingano: 100;
Ingano ya PCB: 400mm x 200mm;
Umubare w'abakozi: 2, 4, 6, 8, 10.
Imbonerahamwe yerekana ikiguzi cya PCBs mumasosiyete atatu atandukanye, ntabwo harimo amafaranga yo kohereza. Igiciro cya PCB kirashobora gusuzumwa ukoresheje imbuga za PCB, zituma uhitamo ibipimo bitandukanye nkubwoko bwumuryango, ingano, ubwinshi, numubare wibice. Iyi mbonerahamwe itanga igitekerezo rusange cyibiciro bya PCB kuva abakora batatu, kandi ibiciro birashobora gutandukana ukurikije umubare wibice. Ibiciro byo kohereza ntabwo birimo. Kubara neza birahari kumurongo, yatanzwe nabakora ubwabo kugirango bafashe abakiriya gusuzuma ikiguzi cyumusiruro wabo ushingiye ku bipimo bitandukanye nkubwoko, ingano, ibikoresho, ubunini, nibindi.
2-4. Ni ikihe gihe cyo gutanga cyagenwe kuri PCB?
Igihe cyo gutanga bivuga igihe bisaba gukora no gutanga imibare imwe / kabiri / nyinshi. Mugihe ukeneye kubyara PCB nyinshi,Igihe cyo gutangabigomba kwitabwaho. Igihe cyo gutanga kuri kimwe / kabiri / Multilayer PCB iratandukanye kandi biterwa nubunini bwa pcb. Birumvikana, niba ufite ubushake bwo gukoresha amafaranga menshi, igihe cyo gutanga gishobora kugabanywa.
2-5. Ni ubuhe bucucike n'ikimenyetso byerekana PCB bisaba?
Umubare wibice muri PCB biterwa nincumu no kwerekana ibimenyetso. Kurugero, ubucucike bwa PIN ya 1.0 busaba ibice 2 ibimenyetso, kandi nkuko ubucucike bwa pin bugabanuka, umubare wibice bisabwa biziyongera. Niba pin ubucucike buri 0.2 cyangwa munsi yayo, byibuze ibice 10 bya PCB birasabwa.
3.Bibibi byibice bitandukanye bya PCB - Igice kimwe / Igice cya kabiri / Igice kinini.
3-1. PCB imwe
Kubaka igice kimwe pcb cyoroshye, kigizwe nikintu kimwe cyakanda kandi gisudira gisudira ibikoresho byamashanyarazi. Igice cya mbere cyuzuyemo icyapa cyambaye umuringa, hanyuma umugurisha-urwanya urwego rukoreshwa. Igishushanyo cya PCB imwe mubisanzwe yerekana imirongo itatu y'amabara kugirango ihagararire urwego hamwe nibice bibiri bitwikiriye - imvi ku isahani yambaye umuringa ubwayo, icyatsi kubacuruzi-kirwanya urwego.
Ibyiza:
Igiciro cyo gukora hasi, cyane cyane kubasaba ibikoresho bya elegitori, bifite agaciro kanini.
Kuteranira Iteraniro, Gucukura, Kugurisha, no Kwishyiriraho biroroshye, naIgikorwantibishoboka guhura nibibazo.
● Ubukungu kandi bukwiriye umusaruro mwinshi.
● Guhitamo neza kubishushanyo mbonera.
Porogaramu:
● Imyandikire yibanze ikoresha PCB imwe.
Amaradiyo, nka radiyo yoroheje ya radiyo yo gutabaza mububiko rusange, mubisanzwe ukoreshe pcbs imwe.
Imashini za Kawa zikoresha kenshi PCB imwe.
● Ibikoresho bimwe murugo gukoresha PCB imwe.
3-2. Kabiri-layer pcb
Ibice bibiri PCB ifite ibice bibiri bya plaque hamwe nigice kiguhuza hagati.Ibicezishyirwa kumpande zombi, niyo mpamvu nayo yitwa PCB ebyiri. Bakozwe muguhuza ibice bibiri byumuringa hamwe nibikoresho byubuhungiro hagati, kandi buri ruhande rwumuringa urashobora kohereza ibimenyetso byamashanyarazi. Birakwiriye gusaba bisaba umuvuduko mwinshi no gupakira.
Ibimenyetso by'amashanyarazi bitondeka hagati y'ibice bibiri by'umuringa, kandi ibikoresho by'imirire hagati yabo bifasha kubuza ibi bimenyetso kubangamirana. Igice cya kabiri cya PCB nicyo kigo gisanzwe kandi cyubukungu cyo gukora.
Double-layer PCB isa na PCB imwe imwe, ariko ugire imigaragarire yahinduwe igice cya kabiri. Iyo ukoresheje PCB ebyiri, urwego rwuburwayi rufite uburebure bwa pcbs imwe. Byongeye kandi, hariho ibyorezo byumuringa byo hejuru no hepfo yibikoresho byubuzima. Byongeye kandi, hejuru no hepfo yubuyobozi buke butwikiriwe numucuruzi urwanya urwego.
Igishushanyo cya PCB ebyiri PCB mubisanzwe isa na sandwich eshatu, hamwe nigice kinini cyijimye hagati yugereranya imirire, imirongo yumukara ihagarariye umuringa, hamwe na stlate yicyatsi kibisi ihagarariye umusirikare kurwanya urwego.
Ibyiza:
Igishushanyo cyoroshye gituma bikwiranye nibikoresho bitandukanye.
Imiterere-y'ibiciro bike ituma byoroha umusaruro mwinshi.
Igishushanyo mbonera.
Ingano nto ibereye ibikoresho bitandukanye.
Porogaramu:
Ibice bibiri-cbs birakwiriye kubintu byinshi byoroshye kandi bigoye ibikoresho bya elegitoroniki. Ingero zibikoresho byakorewe muri rusange birimo PCB ebyiri zirimo:
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● Amplifiers, PCB ebyiri-layer ifite ibikoresho bya amplifier bikoreshwa nabacuranzi benshi.
● Icapa, peteroli itandukanye ya mudasobwa yishingikiriza kuri PCB ebyiri.
3-3. Ibice bine pcb
PCB 4 PCB nigice cyacapwemo hamwe hamwe nibice bine bigenda: hejuru, ibice bibiri byimbere, na hepfo. Ibice byimbere byimbere nibyingenzi, mubisanzwe bikoreshwa nkimbaraga cyangwa indege yo hanze, mugihe hejuru yo hejuru no hepfo ikoreshwa mugutanga ibice no kuzenguruka ibimenyetso.
Ibice byo hanze mubisanzwe bitwikiriye umusirikare byananiranye igice hamwe na padi zigaragara kugirango zitanga ingingo zishyirwa hejuru hamwe nibikoresho byanyuze hejuru no guhuriza hamwe. Binyuze mu mwobo mubisanzwe bikoreshwa mugutanga amasano hagati yibirindiro bine, bikaba byarashize hamwe kugirango habeho ikibaho.
Dore gusenyuka kw'ibi bice:
- Igice cya 1: Hasi Igice cyo hasi, mubisanzwe gikozwe mumuringa. Ikora nk'ishingiro ry'inama y'umuzunguruko wose, itanga inkunga ku zindi nzego.
- Igice cya 2: Imbaraga. Ntabwo yise muri ubu buryo kuko itanga imbaraga zisukuye kandi zihamye kubice byose kuri inteko yumuzunguruko.
- Igice cya 3: Igice cyindege cyindege, gikora nkubutaka kubigize byose ku kibaho cyumuzunguruko.
- Igice cya 4: Igice cyo hejuru gikoreshwa mugukora ibimenyetso no gutanga ingingo zihuza kubigize.
Mu gishushanyo cya 4 cya PCB, ibimenyetso by'umuringa 4 bitandukanijwe n'ibice 3 by'imirire y'imbere kandi bigashyirwa hejuru no hepfo hamwe n'umucuruzi barwanya ibice. Mubisanzwe, amategeko ashushanyije kuri PCB ya 4-yashyizwe ahagaragara hakoreshejwe ibiganiro 9 n'amabara 3 - ibara ry'umuringa, imvi ya core na pregref, nicyatsi kubasirikare barwanya.
Ibyiza:
● Kurandura - PCB enye PCBs ni ikomeye cyane kuruta imbaho imwe na kabiri.
Ingano yoroheje - Igishushanyo mbonera cya PCB enye-enye zirashobora guhuza ibikoresho byinshi.
Guhinduka - PCB enye PCB irashobora gukora muburyo bwinshi bwibikoresho bya elegitoroniki, harimo noroheje kandi bigoye.
Umutekano - Muguhuza neza imbaraga nubutaka, PCB zine zirashobora gukingira kwivanga hanze.
. Ibikoresho byoroheje - ibikoresho bifite ibikoresho bine-bine bisaba kubyihangana gato, kugirango babuze ibiro.
Porogaramu:
Sisitemu ya Satelite - PCB-layer PCB zifite ibikoresho byo kuzenguruka.
● Ibikoresho byabigenewe - Smartphones na tableti mubisanzwe bifite PCB enye.
● Ibikoresho byubushakashatsi mu kirere - Igice kinini cyacapwe ibibaho byumuzunguruko bitanga imbaraga mubikoresho byubushakashatsi mu kirere.
3-4. Ibice 6 PCB
Igice cya 6-Igice cya PCB mubyukuri hamwe ninama yibanze 4 hamwe ninyongera ebyiri zinyongera zongeweho hagati yindege. Statup isanzwe 6 ya PCB ikubiyemo ibice 4 byo gukora (byombi hanze hamwe nimbere) nindege 2 zimbere (imwe kubutaka nimwe kubutegetsi).
Gutanga ibice 2 byimbere kubimenyetso byihuta nibimenyetso 2 byo hanze kubimenyetso byihuta byihuta byongera imbaraga emi (kwivanga bya electonagnetic). EMI niyo mbaraga z'ibimenyetso mubikoresho bya elegitoronike bihungabanywa nimirasire cyangwa kwinjiza.
Hariho uburyo butandukanye bwo guhatanira PCB 6--layer, ariko umubare wimbaraga, ibimenyetso, nubutaka bukoreshwa biterwa nibisabwa nibisabwa.
Urwego rusanzwe 6PCB StactupHarimo hejuru - prefref
Nubwo iyi ari iboneza risanzwe, ntibishobora kuba bikwiriye ibishushanyo bya PCB byose, kandi birashobora gukenerwa gusubiramo ibice cyangwa bifite ibice byihariye. Ariko, ufite imbaraga no kugabanya ibihingwa bigomba gusuzumwa mugihe ubishyira.
Ibyiza:
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● Ubworozi - Ikibaho gifite ibice bitandatu byubu bunini bifite ubushobozi bwa tekiniki kandi bushobora kunywa ubugari buke.
Ubushobozi bwo hejuru - urwego rwibintu bitandatu cyangwa byinshi bitanga imbaraga zifatika kubikoresho bya elegitoroniki kandi bigabanya cyane amahirwe yo kugabanya ibihingwa na electronagnetic.
Porogaramu:
● Mudasobwa - PC) PCB 6-layer yafashije gutwara iterambere ryihuse rya mudasobwa bwite, kubagira ibintu byoroshye, byoroshye, kandi byihuse.
Ububiko bwa Data - Ubushobozi buke bwa PCB esheshatu yatumye ibikoresho byo kubika amakuru bigenda byinshi mumyaka icumi ishize.
Sysstem ya Frorm - ukoresheje ibibaho 6 cyangwa byinshi, sisitemu yo gutabaza ihinduka neza mugihe cyo kumenya akaga nyako.
Mugihe umubare wibice byinama yumuriro wacapwe byiyongera kurenza igice cya kane na gatandatu, byinshi bitwara ibiciro byimirire hamwe nibikoresho byubushake byongewe kuri Stactup.
Kurugero, PCB umunani PCB irimo indege enye hamwe nindege enye zunganira - umunani muri rusange - zihujwe n'imirongo irindwi yibikoresho byimirire. Stactup umunani yashyizweho kashe hamwe nimirire ya masike ya mask hejuru no hepfo. Byibanze, Speeer PCB Stactup isa nintambwe esheshatu, ariko hamwe nuwongeyeho umuringa na prefreg inkingi.
Shenzhen Anke PCB Co, ltd
2023-6-17
Igihe cya nyuma: Jun-26-2023
