Umehluko Phakathi Kwesendlalelo 2 no-4 PCB

Isisekelo sokucutshungulwa kwe-SMT yi-PCB, ehlukaniswa ngenani lezendlalelo, njenge-PCB enezingqimba ezi-2 kanye ne-PCB enezingqimba ezi-4.Njengamanje, kungafinyelelwa izendlalelo ezingama-48.Ngokobuchwepheshe, inani lezendlalelo linamathuba angenamkhawulo esikhathini esizayo.Amanye amakhompyutha amakhulu anezendlalelo ezingamakhulu.Kodwa ezivame kakhulu kuma-electronics wezokwelapha noma ama-electronics wezimoto ngokuvamile ziyizendlalelo ezimbili noma ezine.Uma ufuna ukukhetha izingqimba zebhodi lakho ngokunengqondo, qonda umehluko phakathi kwezingqimba ezi-2 nezi-4.

2 Ibhodi Lesekethe Ephrintiwe Yezingqimba

Uma kuqhathaniswa ne-PCBS enezingqimba ezi-4, i-PCBS enezingqimba ezi-2 kulula ukuyisebenzisa ngenxa yomklamo wayo olula.Nakuba zingelula njenge-PCBS yongqimba olu-1, zilula ngangokunokwenzeka ngaphandle kokudela ukusebenza kokufaka okunezinhlangothi ezimbili.Ubunzima obuncishisiwe buphumela kuthegi yentengo encishisiwe efanayo, kodwa kusho amathuba ambalwa uma kuqhathaniswa ne-PCBS enezingqimba ezi-4.Kodwa-ke, njengebhodi lesifunda elisetshenziswa kakhulu embonini, linenzuzo enkulu yokungabambezeleki kokusabalalisa isignali.

4 Ibhodi Lesekethe Ephrintiwe Yezingqimba

I-PCB enezingqimba ezi-4 inendawo enkulu kune-PCB enezingqimba ezi-2, okwandisa amathuba okuba nezintambo eziningi.Ngakho-ke, zifaneleka kahle kumadivayisi ayinkimbinkimbi.Ngenxa yobunkimbinkimbi bawo, kubiza kakhulu ukukhiqiza futhi kuyaphuza ukukhula.Angase futhi abe nokubambezeleka kokusabalalisa noma ukusebenzisana, ngakho ukuklama okufanele kubaluleke kakhulu.

Ngakho Iyini Ukusetshenziswa Kwezendlalelo?

Isendlalelo esibaluleke kakhulu ku-PCB ungqimba lwesignali ye-foil yethusi, okuyigama le-PCB.Ngenkathi i-PCB enezingqimba ezi-2 inezingqimba ezimbili zesignali, i-PCB enezingqimba ezi-4 inezine.Lezi zingqimba zamasignali zisetshenziselwa ukuxhuma ezinye izingxenye ze-elekthronikhi ocingweni.Phakathi kwalezi zingqimba kunezingqimba ezivikelayo, noma izinongo, ezengezwa phakathi kwezingqimba zesignali ukuze zibanike ukwakheka.Ku-PCB enezingqimba ezi-4, kukhona futhi isendlalelo se-solder barrier, esisetshenziswa phezulu kwesendlalelo sesignali.Lokhu kuvimbela umkhondo wethusi ukuthi ungaphazamisi ezinye izingxenye zensimbi ku-PCB.Futhi banesendlalelo sesikrini sikasilika sokwengeza izinombolo ezingxenyeni ezihlukene ukuze kube lula ukuzibeka.

Umugqa wokukhiqiza we-K1830 SMT

I-Zhejiang NeoDen Technology Co., LTD., eyasungulwa ngo-2010, ingumkhiqizi ochwepheshe onguchwephesheUmshini wokukhetha nokubeka i-SMT, reflow oven,umshini wokunyathelisa we-stencil, ulayini wokukhiqiza we-SMT neminye Imikhiqizo ye-SMT.Sineqembu lethu le-R & D kanye nemboni yethu, sisebenzisa i-R&D yethu ecebile enokuhlangenwe nakho, ukukhiqizwa okuqeqeshwe kahle, sazuza idumela elihle kumakhasimende omhlaba wonke.

Sikholelwa ukuthi abantu abakhulu nozakwethu benza i-NeoDen inkampani enhle futhi ukuzibophezela kwethu Ekusunguleni, Ukuhlukahluka kanye Nokusimama kuqinisekisa ukuthi i-SMT automation ifinyeleleka kuwo wonke umuntu wokuzilibazisa kuyo yonke indawo.

Engeza: No.18, Tianzihu Avenue, Tianzihu Town, Anji County, Huzhou City, Zhejiang Province, China

Ucingo: 86-571-26266266


Isikhathi sokuthumela: Oct-29-2021

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