computer-repair-london

4 Ukukhiqizwa Kwebhodi Lesekhethi Yezingqimba Eziningi Eziphrintiwe

4 Ukukhiqizwa Kwebhodi Lesekhethi Yezingqimba Eziningi Eziphrintiwe

 

Ukwenziwa kwe-PCB (1)

Uma kufikaAma-PCB, kunamathuba angenamkhawulo wenani lezendlalelo esingaziklama.Amanye ama-supercomputer anezakhiwo zebhodi lesifunda ne-nelungisa izingqimba eziyikhulu.Nokho, amabhodi avame kakhulu ngokuvamile izingqimba ezimbili noma ezine.2-ungqimba PCB Uma kuqhathaniswa4 ungqimba wesekethe ibhodi multilayer ephrintiwe, i-PCB enezingqimba ezi-2 kulula ukusebenza ngayo ngenxa yokwakheka kwayo okulula.

Ibhodi lesifunda eliphrintiwe ungqimba olu-4 liwuhlobo olulula kakhuluibhodi lesifunda elinezingqimba eziningi.Uma kuqhathaniswa ne-PCB enezinhlangothi ezimbili, ithuthukise kakhulu ukuhambisana kozibuthe kwebhodi lesifunda.I-PCB enezingqimba ezi-4 enezingqimba eziningi inendawo enkulu kune-PCB enezinhlangothi ezimbili, okwandisa amathuba.Kuzo zonke izinhlobo zebhodi lesifunda se-multilayer, okuvame kakhulu ibhodi lesifunda eliphrintiwe le-4 layer multilayer.

I-stackup ye-4 layers yebhodi lesifunda ephrintiwe ye-multilayer inamandla kakhulu, iqukethe ungqimba olungaphezulu, ungqimba lwangaphakathi olu-1, izendlalelo ezi-2 zangaphakathi kanye nesendlalelo esingezansi sokuhambisa amasignali kagesi.Zombili izendlalelo zangaphakathi zitholakala phakathi kwezingqimba ezingaphezulu nezingaphansi.Ngakho-ke, i-PCB ye-multilayer engu-4 isho izingqimba zesignali ezi-2 + isendlalelo se-voltage eqondile (ungqimba lwe-VCC) + ungqimba lomhlabathi (ungqimba lwe-GND) noma izingqimba zesignali ezi-3 + isendlalelo se-GND.Kumklamo webhodi lesifunda eliphrintiwe lesendlalelo esi-4, indawo engaphezulu iyatholakala ukuze uthole imikhondo.Ngakho-ke, lesi sakhiwo sokuklama sinikeza umzila omuhle kakhulu kokubili amasignali anesivinini esiphansi kanye nesivinini esikhulu.Ngakho-ke, zilungele amadivaysi ayinkimbinkimbi.

Iyini ukusetshenziswa kwezingqimba zebhodi lesifunda eliphrintiwe lesendlalelo esingu-4?Isendlalelo esibaluleke kakhulu ebhodini le-PCB ungqimba lwesekethe yethusi.Ngenkathi i-PCB enezinhlangothi ezimbili inezingqimba ezimbili zezintambo, ibhodi lesifunda eliphrintiwe lesendlalelo esine-multilayer linezendlalelo ezine zezintambo.Lezi zendlalelo zezintambo zisetshenziselwa ukuxhuma kwezinye izingxenye ze-elekthronikhi kudivayisi.Phakathi kwalezi zingqimba kukhona ungqimba lwe-insulating noma umongo, owengezwa phakathi kwezingqimba zezintambo ukuze unikeze isakhiwo.

Ku-4 layer ye-PCB ye-multilayer, kukhona futhi isendlalelo semaski ye-solder, esetshenziswa ngaphezulu kongqimba lwesignali.Lokhu kuvimbela iminonjana yethusi ukuthi iphazamise ezinye izingxenye zensimbi ku-PCB.Futhi banesendlalelo sesikrini sikasilika ukwengeza izinombolo ezingxenyeni ezihlukene ukuze kube lula ukuziqonda.

Uma ufuna ungqimba olu-4prototype yebhodi lesifunda ephrintiwe/umkhiqizi wokucubungula i-batch, khona-ke i-HUIHE Circuits iyisinqumo sakho esingcono kakhulu.Sihlinzeka ngamabhodi e-PCB anezingqimba eziningi,high-frequency PCB board, amabhodi ethusi awugqinsi,HDI&ingcwatshwe blind vias boardfuthiamabhodi aqinile-flex.I-HUIHE Circuits inikeza imikhiqizo ye-PCB namasevisi ngokuletha okusheshayo, ikhwalithi ethembekile kanye nezindleko eziphansi eziphelele.Imikhiqizo yenkampani isetshenziswa kabanzi kwezokuxhumana, ukunikezwa kwamandla, imishini yezokwelapha, ukulawulwa kwezimboni, imishini ye-elekthronikhi ehlakaniphile yezimoto, izinto zikagesi zokuphepha neminye imikhakha, futhi imikhiqizo ithunyelwa eYurophu, eMelika nakwamanye amazwe.Yonke imikhiqizo yenkampani ithobela i-RoHS namanye amazinga okuvikela imvelo kanye nemithetho neziqondiso ezifanele.Uhlelo luphelele futhi ikhwalithi izinzile.Sizibophezele ekuhlinzekeni amakhasimende ethu ngezinsizakalo ezilula nezisheshayo!Xhumana nathimanje!


Isikhathi sokuthumela: Dec-06-2022