Abashinzwe amashanyarazi bakunze guhura nikibazo cyo kumenya umubare mwiza wibice bya PCB.Nibyiza gukoresha ibice byinshi cyangwa bike?Nigute ushobora gufata icyemezo kumubare wibice bya PCB?
1.Icyiciro cya PCB bivuze iki?
Ibice bya PCB bivuga umuringa ushyizwemo na substrate.Usibye PCBs imwe-imwe ifite umuringa umwe gusa, PCB zose zifite ibice bibiri cyangwa byinshi zifite umubare uringaniye.Ibigize bigurishwa kurwego rwo hejuru, mugihe izindi nzego zikora nk'insinga.Ariko, PCB zimwe-zohejuru nazo zizashyiramo ibice mubice byimbere.
PCBs zikoreshwa mugukora ibikoresho bya elegitoroniki n’imashini zitandukanye mu nganda zitandukanye, nka elegitoroniki y’abaguzi, imodoka, itumanaho, ikirere, igisirikare, n’ubuvuzi
inganda.Umubare wibice nubunini bwinama runaka ugena imbaraga nubushobozi bwa PCB.Nkuko umubare wibice byiyongera, niko imikorere ikora.
2.Ni gute ushobora kumenya umubare wa PCB?
Mugihe uhitamo umubare ukwiye wibice bya PCB, ni ngombwa gusuzuma inyungu zo gukoresha ibice byinshi hamwe nuburyo bumwe cyangwa bubiri.Muri icyo gihe, birakenewe kandi gutekereza ku byiza byo gukoresha igishushanyo mbonera kimwe n’ibishushanyo mbonera.Izi ngingo zishobora gusuzumwa uhereye kubintu bitanu bikurikira:
2-1.PCB izakoreshwa he?
Mugihe cyo kumenya ibisobanuro kubuyobozi bwa PCB, ni ngombwa gusuzuma imashini cyangwa ibikoresho bigenewe PCB izakoreshwa, hamwe nibisabwa byubuyobozi bwumuzunguruko bwihariye kubikoresho nkibi.Ibi birimo kumenya niba inama ya PCB izakoreshwa mubuhanga kandi
ibicuruzwa bya elegitoroniki bigoye, cyangwa mubicuruzwa byoroshye bifite imikorere yibanze.
2-2.Ni izihe nshuro zakazi zikenewe kuri PCB?
Ikibazo cyinshuro zakazi zigomba gusuzumwa mugihe cyo gutegura PCB kuva iyi parameter igena imikorere nubushobozi bwa PCB.Kumuvuduko mwinshi nubushobozi bwo gukora, PCBs nyinshi-ni ngombwa.
2-3.Ingengo yimishinga niyihe?
Ibindi bintu ugomba gusuzuma ni ikiguzi cyo gukora kimwe
na kabiri ya PCBs na PCBs nyinshi.Niba ushaka PCB ifite ubushobozi buke bushoboka, byanze bikunze ikiguzi kizaba kinini.
Abantu bamwe barabaza isano iri hagati yumubare wibice muri PCB nigiciro cyayo.Mubisanzwe, uko ibice byinshi PCB ifite, nigiciro cyayo.Ni ukubera ko gushushanya no gukora ibice byinshi PCB bifata igihe kirekire bityo bigatwara byinshi.Imbonerahamwe ikurikira irerekana igiciro cyo kugereranya ibiciro byinshi PCBs kubakora ibintu bitatu bitandukanye mubihe bikurikira:
Ingano ya PCB ingano: 100;
Ingano ya PCB: 400mm x 200mm;
Umubare w'ibyiciro: 2, 4, 6, 8, 10.
Imbonerahamwe yerekana igiciro cyo hagati ya PCBs kuva mubigo bitatu bitandukanye, utabariyemo no kohereza ibicuruzwa.Igiciro cya PCB kirashobora gusuzumwa ukoresheje imbuga za PCB zavuzwe, zigufasha guhitamo ibipimo bitandukanye nkubwoko bwabayobora, ingano, ingano, numubare wabyo.Iyi mbonerahamwe itanga gusa igitekerezo rusange cyibiciro bya PCB biva mubicuruzwa bitatu, kandi ibiciro birashobora gutandukana ukurikije umubare wabyo.Amafaranga yo kohereza ntabwo arimo.Imibare ifatika iraboneka kumurongo, itangwa nababikora ubwabo kugirango bafashe abakiriya gusuzuma igiciro cyumuzingo wabo wacapwe hashingiwe kubintu bitandukanye nkubwoko bwa kiyobora, ingano, ubwinshi, umubare wibice, ibikoresho byo kubika, ubunini, nibindi.
2-4.Nibihe bisabwa byo gutanga kuri PCB?
Igihe cyo gutanga bivuga igihe bifata cyo gukora no gutanga PC / ebyiri / nyinshi.Mugihe ukeneye kubyara umubare munini wa PCB, igihe cyo gutanga kigomba kwitabwaho.Igihe cyo gutanga kumurongo umwe / kabiri / benshi PCBs ziratandukanye kandi biterwa nubunini bwakarere ka PCB.Birumvikana, niba ufite ubushake bwo gukoresha amafaranga menshi, igihe cyo gutanga gishobora kuba kigufi.
2-5.Ni ubuhe bucucike n'ibimenyetso PCB isaba?
Umubare wibice muri PCB biterwa nubucucike bwa pin hamwe nibimenyetso.Kurugero, ubunini bwa pin ya 1.0 busaba ibyapa 2 byerekana ibimenyetso, kandi uko ubunini bwa pin bugabanuka, umubare wibice bisabwa uziyongera.Niba ubunini bwa pin ari 0.2 cyangwa burenga, byibuze hasabwa ibice 10 bya PCB.
3.Ibyiza bya PCB zitandukanye zitandukanye - Igice kimwe / Igice cya kabiri / Igice kinini.
3-1.PCB imwe
Kubaka PCB-imwe ya PCB iroroshye, igizwe nigice kimwe cyibikoresho bikanda kandi bisudira byibikoresho bitwara amashanyarazi.Igice cya mbere gitwikiriwe nisahani yometseho umuringa, hanyuma hagashyirwaho igicuruzwa cyanga-kugurisha.Igishushanyo cya PCB imwe isanzwe yerekana imirongo itatu yamabara kugirango igaragaze urwego hamwe nuburyo bubiri butwikiriye - imvi kumurambararo wa dielectric ubwayo, umukara kubisahani byambaye umuringa, nicyatsi kibisi kubirwanya.
Ibyiza:
Cost Igiciro gito cyo gukora, cyane cyane kubyara ibikoresho bya elegitoroniki byabaguzi, bifite igiciro cyinshi.
● Guteranya ibice, gucukura, kugurisha, no kwishyiriraho biroroshye, kandi inzira yumusaruro ntishobora guhura nibibazo.
Ubukungu kandi bubereye umusaruro mwinshi.
Choice Guhitamo neza kubishushanyo mbonera.
Porogaramu:
Calc Ibarura ryibanze rikoresha PCBs imwe.
● Amaradiyo, nk'amasaha make ya radiyo yo gutabaza mu maduka y'ibicuruzwa rusange, mubisanzwe ukoresha PCB imwe.
Machines Imashini za kawa zikunze gukoresha PCB imwe.
Ibikoresho bimwe byo murugo bikoresha PCB imwe.
3-2.PCB ebyiri
Double-layer PCB ifite ibice bibiri byumuringa usize hamwe na insuline hagati.Ibigize bishyirwa kumpande zombi zubuyobozi, niyo mpamvu nanone yitwa PCB impande zombi.Byakozwe muguhuza ibice bibiri byumuringa hamwe nibikoresho bya dielectric hagati, kandi buri ruhande rwumuringa rushobora kohereza ibimenyetso byamashanyarazi bitandukanye.Birakwiriye kubisabwa bisaba umuvuduko mwinshi hamwe nububiko buke.
Ibimenyetso by'amashanyarazi bigenda byerekanwa hagati y'ibyiciro bibiri by'umuringa, kandi ibikoresho bya dielectric hagati yabyo bifasha gukumira ibyo bimenyetso kutivanga.Ibice bibiri-PCB nibisanzwe kandi byubukungu byumuzunguruko gukora.
PCBs ebyiri-ebyiri zirasa na PCBs imwe, ariko ifite igice cyo hejuru cyerekanwe.Iyo ukoresheje PCBs ebyiri, urwego rwa dielectric ruba rwinshi kuruta urwa PCB imwe.Byongeye kandi, hari umuringa ushyizwe kumpande zombi hejuru no hepfo yibikoresho bya dielectric.Byongeye kandi, hejuru no hepfo yurubaho rwacishijwe bugufi rutwikiriwe nuwagurishije.
Igishushanyo cya kabiri-PCB isanzwe isa na sandwich ya etage eshatu, ifite ibara ryijimye ryijimye hagati ryerekana dielectric, imirongo yumukara kumurongo wo hejuru no hepfo ugereranya umuringa, hamwe nicyatsi kibisi cyoroshye hejuru no hepfo uhagarariye uwagurishije kurwanya urwego.
Ibyiza:
Design Igishushanyo cyoroshye gikora ibikoresho bitandukanye.
Structure Imiterere ihendutse ituma byoroha kubyara umusaruro.
Design Igishushanyo cyoroshye.
Size Ingano nto ibereye ibikoresho bitandukanye.
Porogaramu:
PCBs ebyiri-zibereye zikwiranye nibikoresho byinshi byoroshye kandi bigoye bya elegitoroniki.Ingero z'ibikoresho byakozwe cyane biranga PCBs ebyiri-zirimo:
Unit Ibice bya HVAC, sisitemu yo gushyushya no gukonjesha biva mubirango bitandukanye byose birimo imbaho ebyiri zacapwe zumuzingo.
● Amplifiers, PCBs ebyiri-zifite ibikoresho byongera imbaraga zikoreshwa nabacuranzi benshi.
Icapa, ibikoresho bitandukanye bya mudasobwa bishingiye kuri PCB ebyiri.
3-3.Ibice bine PCB
PCB igizwe na 4 ni urupapuro rwumuzunguruko rwacapwe rufite ibice bine byayobora: hejuru, ibice bibiri by'imbere, no hepfo.Ibice byimbere byombi nibyingenzi, mubisanzwe bikoreshwa nkimbaraga cyangwa indege yubutaka, mugihe igice cyo hejuru no hepfo cyakoreshejwe mugushira ibice nibimenyetso byerekana inzira.
Ibice byo hanze mubisanzwe bitwikiriwe nuwagurishije arwanya igipande cyerekanwe kugirango atange aho ashyirwa kugirango ahuze ibikoresho byashizwe hejuru hamwe nibice byacukuwe.Binyuze mu mwobo bisanzwe bikoreshwa mugutanga amasano hagati yinzego enye, zomekwa hamwe kugirango zibe ikibaho.
Dore gusenyuka kw'ibi byiciro:
- Igice cya 1: Hasi, mubisanzwe bikozwe mu muringa.Ikora nk'ishingiro ryibibaho byose byumuzunguruko, itanga inkunga kubindi bice.
- Igice cya 2: Urwego rwimbaraga.Yiswe ubu buryo kuko itanga imbaraga zisukuye kandi zihamye kubice byose kurubaho.
- Igice cya 3: Indege yindege, ikora nkisoko yubutaka kubintu byose biri kumurongo wumuzunguruko.
- Igice cya 4: Igice cyo hejuru gikoreshwa mugukoresha ibimenyetso no gutanga ingingo zihuza ibice.
Mu gishushanyo mbonera cya PCB, ibice 4 byumuringa bitandukanijwe nu byiciro 3 bya dielectric y'imbere kandi bifungwa hejuru no hepfo hamwe nabacuruzi barwanya ibice.Mubisanzwe, amategeko yo gushushanya ya 4-PCBs yerekanwa akoresheje ibimenyetso 9 n'amabara 3 - umukara kumuringa, imvi kumurongo hamwe na prereg, nicyatsi kubagurisha barwanya.
Ibyiza:
● Kuramba - PCBs zine-enye zirakomeye kuruta ikibaho kimwe.
Size Ingano yuzuye - Igishushanyo gito cya PCBs enye zirashobora guhuza ibikoresho byinshi.
● Guhinduka - PCBs igizwe na bine irashobora gukora muburyo butandukanye bwibikoresho bya elegitoroniki, harimo byoroshye kandi bigoye.
Umutekano - Muguhuza neza imbaraga nubutaka, PCBs enye zirashobora gukingira amashanyarazi.
Umucyo woroshye - Ibikoresho bifite PCBs enye bisaba insinga nke zimbere, bityo mubisanzwe biroroshye muburemere.
Porogaramu:
Systems Sisitemu ya Satelite - PCBs nyinshi zifite ibikoresho byo kuzenguruka satelite.
Dev Ibikoresho byabigenewe - Smartphone na tableti mubisanzwe bifite PCBs enye.
Equipment Ibikoresho byo Gushakisha Umwanya - Ikibaho cyinshi cyanditseho imizunguruko itanga imbaraga kubikoresho byo gushakisha ikirere.
3-4.Ibice 6 pcb
PCB igizwe na 6 muburyo bwa 4 igizwe ninama ebyiri zongeweho ibimenyetso byongeweho hagati yindege.Ububiko bwa PCB busanzwe 6 burimo ibice 4 byo kunyuramo (bibiri byo hanze na bibiri by'imbere) n'indege 2 z'imbere (imwe kubutaka nimwe kububasha).
Gutanga ibice 2 byimbere kubimenyetso byihuta byihuta na 2 byo hanze kubimenyetso byihuta byongera cyane EMI (interineti ya electronique).EMI nimbaraga zibimenyetso mubikoresho bya elegitoronike bihagarikwa nimirasire cyangwa induction.
Hariho uburyo butandukanye bwo gutondekanya ibice 6 bya PCB, ariko umubare wimbaraga, ibimenyetso, nubutaka bwakoreshejwe biterwa nibisabwa gusaba.
Igipimo gisanzwe cya 6-PCB igizwe na top top - prepreg - imbere yubutaka bwimbere - intangiriro - imbere yimbere yimbere - prereg - imbere yimbere yimbere - intangiriro - imbaraga zimbere - imbere - hasi.
Nubwo iyi ari iboneza risanzwe, ntishobora kuba ibereye mubishushanyo byose bya PCB, kandi birashobora kuba ngombwa guhinduranya ibice cyangwa kugira ibice byihariye.Nyamara, gukoresha insinga no kugabanya inzira nyabagendwa bigomba kwitabwaho mugihe ubishyize.
Ibyiza:
● Imbaraga - PCBs esheshatu zibyibushye kurusha izabanjirije mbere bityo zikaba zikomeye.
● Kwiyoroshya - Ikibaho gifite ibice bitandatu byubu bunini bifite ubushobozi bwa tekinike kandi birashobora gukoresha ubugari buke.
Capacity Ubushobozi buhanitse - Ibice bitandatu cyangwa byinshi PCBs bitanga imbaraga nziza kubikoresho bya elegitoronike kandi bigabanya cyane amahirwe yo kwambukiranya imipaka no guhuza amashanyarazi.
Porogaramu:
● Mudasobwa - PCB-6-igizwe na 6 yafashaga gutwara iterambere ryihuse rya mudasobwa kugiti cye, bigatuma irushaho gukomera, yoroshye, kandi byihuse.
Storage Kubika amakuru - Ubushobozi buke bwa PCBs itandatu yatumye ibikoresho byo kubika amakuru bigenda byiyongera mumyaka icumi ishize.
Systems Sisitemu yo gutabaza umuriro - Ukoresheje imbaho 6 cyangwa nyinshi zumuzunguruko, sisitemu yo gutabaza iba nyayo mugihe cyo kumenya akaga nyako.
Nkuko umubare wibice mubibaho byacapwe byiyongera byiyongera kurwego rwa kane nuwa gatandatu, ibice byinshi byumuringa uyobora hamwe nibikoresho bya dielectric byongewe kuri stackup.
Kurugero, PCB igizwe numunani igizwe nindege enye nibimenyetso bine byerekana umuringa - umunani yose hamwe - ihujwe nimirongo irindwi yibikoresho bya dielectric.Ibice umunani byuzuye bifunze hamwe na dielectric kugurisha masike ya mask hejuru no hepfo.Byibanze, umunani-ibice PCB yibitseho bisa nkibice bitandatu, ariko hiyongereyeho umuringa hamwe ninkingi ya prereg.
Shenzhen ANKE PCB Co, LTD
2023-6-17
Igihe cyo kohereza: Jun-26-2023
