Amakuru
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Ubwoko bwa padi ya PCB
1. Ikibanza cya kare Ikoreshwa cyane mugihe ibice biri ku kibaho cyacapwe ari binini kandi bike, kandi umurongo wacapwe uroroshye. Iyo ukora PCB ukoresheje intoki, ukoresheje iyi padi biroroshye kubigeraho 2.Icyuma kizengurutse gikoreshwa cyane mubibaho byanditseho impande zombi kandi byanditseho impande ebyiri, ibice byateguwe bisanzwe ...Soma byinshi -
Counterbore
Ibyobo bya Countersunk byacukuwe ku kibaho cyumuzunguruko ukoresheje urushinge rwo gutobora umutwe cyangwa icyuma cya gong, ariko ntigishobora gucukurwa binyuze (ni ukuvuga igice cyacishijwe mu mwobo). Igice cyinzibacyuho hagati yurukuta rwumwobo hejuru ya diameter nini / urukuta runini nu rukuta rwumwobo kuri diameter ntoya irasa na ...Soma byinshi -
Ni uruhe ruhare rwibikoresho byifashishwa na PCB?
Mubikorwa bya PCB byo kubyara, hariho ubundi buryo bwingenzi, ni ukuvuga ibikoresho byabigenewe. Kubika inzira yibikorwa bifite akamaro kanini kubikorwa bya SMT ikurikira. Igikoresho cyibikoresho nigice cyongewe kumpande zombi cyangwa impande enye zubuyobozi bwa PCB, cyane cyane gufasha SMT p ...Soma byinshi -
Intangiriro ya Via-in-Pad ：
Intangiriro ya Via-in-Pad ： Birazwi neza ko vias (VIA) ishobora kugabanywamo ibice biciye mu mwobo, umwobo wa vias uhumye kandi umwobo wa vias ushyinguwe, ufite imirimo itandukanye. Hamwe niterambere ryibicuruzwa bya elegitoroniki, vias igira uruhare runini muguhuza imiyoboro ihuza imiyoboro icapye bo ...Soma byinshi -
Igishushanyo cya DFM cyerekana umwanya wa PCB
Umwanya w’umutekano w’amashanyarazi ahanini biterwa nurwego rwuruganda rukora amasahani, muri rusange ni 0.15mm. Mubyukuri, birashobora no kuba hafi. Niba umuzenguruko udafitanye isano nikimenyetso, mugihe cyose nta muyoboro mugufi uhari kandi umuyaga urahagije, umuyoboro munini usaba insinga nini ...Soma byinshi -
Uburyo bwinshi bwo Kugenzura Ubuyobozi bwa PCBA Inzira ngufi
Mubikorwa byo gutunganya chip ya SMT, umuzunguruko mugufi ni ibintu bisanzwe bitunganijwe neza. Ikibaho kigufi cya PCBA cyumuzunguruko ntigishobora gukoreshwa mubisanzwe. Ibikurikira nuburyo busanzwe bwo kugenzura kumuzingo mugufi wubuyobozi bwa PCBA. 1. Birasabwa gukoresha positike ngufi ya positi ...Soma byinshi -
Igishushanyo mbonera cya PCB intera yumutekano wumuriro
Hariho amategeko menshi yo gushushanya PCB. Ibikurikira nurugero rwumutekano wumuriro. Igenamigambi ryamashanyarazi nigishushanyo mbonera cyumuzunguruko mu nsinga kigomba kubahiriza amategeko, harimo intera yumutekano, imiyoboro ifunguye, imiyoboro ngufi. Igenamiterere ryibi bipimo bizagira ingaruka kuri ...Soma byinshi -
Inenge icumi za PCB yumuzunguruko wibishushanyo mbonera
Ikibaho cyumuzunguruko wa PCB gikoreshwa cyane mubicuruzwa bitandukanye bya elegitoronike muri iki gihe cyateye imbere mu nganda. Ukurikije inganda zitandukanye, ibara, imiterere, ingano, urwego, nibikoresho byimbaho zumuzunguruko wa PCB biratandukanye. Kubwibyo, amakuru asobanutse arakenewe mugushushanya PCB circui ...Soma byinshi -
Ni ubuhe bwoko bw'intambara ya PCB?
Mubyukuri, PCB kurwana bivuga no kugunama k'umuzunguruko, bivuga ikibaho cyambere cyumuzingi. Iyo ushyizwe kuri desktop, impera zombi cyangwa hagati yubuyobozi bigaragara hejuru gato. Iyi phenomenon izwi nka PCB kurwanira mu nganda. Inzira yo kubara t ...Soma byinshi -
Nibihe bisabwa muburyo bwo gusudira laser kugirango igishushanyo cya PCBA?
1.Gushushanya Gukora PCBA Igishushanyo mbonera cya PCBA gikemura cyane cyane ikibazo cyo guterana, kandi ikigamijwe ni ukugera munzira ngufi, inzira yo kugurisha cyane, hamwe nigiciro gito cyo gukora. Ibishushanyo mbonera bikubiyemo ahanini: ...Soma byinshi -
Igishushanyo mbonera cyimiterere ya PCB na wiring
Kubireba imiterere ya PCB hamwe nikibazo cyo gukoresha insinga, uyumunsi ntituzavuga kubyerekeye isesengura ryuburinganire bwibimenyetso (SI), isesengura rya electromagnetic ihuza (EMC), isesengura ryimbaraga zimbaraga (PI). Gusa kuvuga kubyerekeye isesengura ryakozwe (DFM), igishushanyo kidafite ishingiro cyo gukora nacyo le ...Soma byinshi -
Gutunganya SMT
Gutunganya SMT ni uruhererekane rw'ikoranabuhanga ryo gutunganya rushingiye kuri PCB. Ifite ibyiza byo kuzamuka neza kandi byihuse, bityo byemejwe nabakora ibikoresho byinshi bya elegitoroniki. Gahunda yo gutunganya chip ya SMT ikubiyemo cyane cyane ecran ya silk cyangwa gutanga kole, gushiraho cyangwa ...Soma byinshi
