Understand the construction of heavy copper PCB

Koporo e boima PCB produce 4 or more ounces of copper on each layer. Li-PCBS tse ‘nè tsa koporo li sebelisoa haholo lihlahisoa tsa khoebo. Likhahla tsa koporo li ka ba li-ounces tse 200 ka leoto le leng le le leng. Li-PCBS tse boima tsa koporo li sebelisoa haholo ho elektroniki le lipotoloho tse hlokang phetiso ea motlakase o phahameng. Ntle le moo, matla a futhumatsang ao li-PCBS li fanang ka ‘ona ha a makatse. Liketsong tse ngata, haholo-holo elektroniki, mocheso oa mocheso o bohlokoa hobane lithemparetjha tse phahameng li senya likarolo tsa elektroniki tse thata ebile li ama tšebetso ea potoloho haholo.

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Mocheso dissipation bokgoni & GT; PCBS e boima ea koporo e phahame haholo ho feta li-PCBS tse tloaelehileng. Ho senya mocheso ho bohlokoa ho nts’etsopele lipotoloho tse matla. Ts’ebetso e sa nepahalang ea mogote e ke keng ea ama ts’ebetso ea lisebelisoa tsa elektroniki feela, empa e tla khutsufatsa bophelo ba ts’ebeletso ea potoloho.

Wiring e matla ea potoloho e ka ntlafatsoa ho sebelisoa li-PCBS tsa koporo tse boima. Mochini ona oa wiring o fana ka ts’ebeliso e ts’epahalang ea khatello ea maikutlo le ho fana ka phethelo e ntle ha o ntse o kopanya liteishene tse ngata poleiting e le ‘ngoe.

PCBS e boima ea koporo e sebelisoa haholo lihlahisoa tse fapaneng hobane li fana ka mesebetsi e fapaneng ho ntlafatsa ts’ebetso ea potoloho. Li-PCBS tsena li sebelisoa haholo lisebelisoa tse nang le matla a phahameng joalo ka li-transformer, li-radiator, li-inverters, lisebelisoa tsa sesole, liphanele tsa letsatsi, lihlahisoa tsa likoloi, lisebelisoa tsa ho tjheseletsa le sistimi ea kabo ea motlakase.

Tlhahiso e boima ea koporo ea PCB

Joalo ka li-PCBS tse tloaelehileng, li-PCBS tse boima tsa koporo li hloka ntlafatso e eketsehileng.

Li-PCBS tsa setso tse boima li entsoe ka theknoloji e siiloeng ke nako, e lebisang ho latediseng ho sa lekanang le ho hatakeleng ha PCB, ho baka ho se sebetse hantle. Today, however, modern manufacturing techniques support fine cuts and minimal bottom cuts.

Thermal khatello ea kalafo boleng ba boima ba koporo PCB

Lintho tse kang khatello ea mocheso li bohlokoa ho rala lipotoloho mme baenjiniere ba lokela ho li felisa ka hohle kamoo ho ka khonehang.

Ha nako e ntse e ea, mekhoa ea tlhahiso ea PCB e fetohile, ‘me ho entsoe theknoloji e fapaneng ea PCB, joalo ka aluminium PCBS, e khonang ho sebetsana le khatello ea maikutlo.

Ke molemong oa baqapi ba boima ba PCB ba koporo ho ba le ts’ebetso e futhumetseng le moralo o mosa tikolohong ha ba ntse ba fokotsa tekanyetso ea motlakase ha ba ntse ba boloka lipotoloho.

Hobane ho chesa ha likarolo tsa elektroniki ho tla lebisa ho hloleha, leha ho ka beha bophelo kotsing, taolo ea likotsi e ke ke ea hlokomolohuoa.

The traditional process for achieving heat dissipation quality is to use an external heat sink, connected to the heating component. Kaha, ntle le ho chesa ha mocheso, karolo e futhumatsang e atamela mocheso o phahameng, ho felisa mocheso ona, radiator e sebelisa mocheso ho tsoa karolong eo ebe ee fetisetsa tikolohong e e potileng. Usually, these radiators are made of copper or aluminum.Ts’ebeliso ea li-radiator tsena ha ea feta feela litšenyehelo tsa nts’etsopele, empa hape e hloka sebaka le nako e eketsehileng. Phello, leha ho le joalo, ha e atamele haufi le matla a pholileng a PCB e boima ea koporo.

Ka har’a li-PCBS tse boima tsa koporo, mochini o futhumatsang mocheso o kenngoa ka har’a boto nakong ea tlhahiso, ho fapana le ho sebelisa siling ea mocheso o kantle. Kaha radiator e ka ntle e hloka sebaka se eketsehileng, ho na le lithibelo tse fokolang ho behiloeng ha radiator.

Hobane sinki ea mocheso e koahetsoe ka botong ea potoloho ebile e hokahane le mohloli oa mocheso o sebelisa mekoti e tsamaisang motlakase ho fapana le ho sebelisa likhokahano le manonyeletso a mochini, mocheso o fetisoa kapele, o fella ka nako e ntlafatsang ea mocheso.

Likoti tse futhumetseng ka har’a li-PCBS tse boima tsa koporo li lumella mocheso oa mocheso ho feta mahlale a mang, hobane mekoti e futhumetseng e hlahisoa ka koporo. Ntle le moo, letsoalo la hajoale le ntlafalitsoe mme phello ea letlalo ea fokotsoa.

Melemo ea PCB e boima ea koporo:

Melemo ea PCB ea koporo e boima e etsa hore e be ea bohlokoa ka ho fetisisa kholisong ea potoloho e phahameng ea matla. Mocheso o matla oa koporo o ka sebetsana le matla a phahameng le mocheso o phahameng, ke ka hona lipotoloho tse phahameng tsa motlakase li ntlafalitsoeng ho sebelisoa theknoloji ena. Lipotoloho tse joalo li ke ke tsa hlahisoa ka li-PCBS tse nang le koporo e tlase hobane ha li khone ho mamella khatello e matla ea mocheso e bakoang ke hona joale le phallo ea morao-rao. PCBS e boima ea koporo hangata e nkuoa e le li-PCBS tse phahameng hajoale ka lebaka la matla a tsona a ho futhumatsa a maholo.

Kamano lipakeng tsa botenya ba koporo le ba hajoale ke ntlha ea bohlokoa ho sebeliseng PCB ea koporo e boima. Ha mohopolo oa koporo o ntse o eketseha, ho joalo le ka sebaka se nang le likarolo tse ngata tsa koporo, se fokotsang ho hanela potoloho. Joalokaha re tseba, tahlehelo e senya moralo ofe kapa ofe, ‘me mohopolo oa koporo o thusa li-PCBS tsena ho fokotsa likhakanyo tsa lichelete tsa motlakase.

Tsamaiso ea hajoale ke ntlha ea bohlokoa, haholo ha o sebetsana le lipontšo tse tlase tsa motlakase, mme ts’ebetso ea hajoale ea li-PCBS tsa koporo e matla e ntlafatsoa ke ho hana ha tsona hanyane.

Lihokelo li bohlokoa bakeng sa likhokelo tsa jumper. Leha ho le joalo, lihokela hangata ho thata ho li boloka ho li-PCBS tsa setso. Ka lebaka la matla a tlase a li-PCBS ka linako tse ling, sebaka sa khokahano hangata se angoa ke khatello ea maikutlo, empa li-PCBS tse boima tsa koporo li fana ka matla a phahameng le ho netefatsa ho ts’epahala ho phahameng.

Tlhahiso e boima ea koporo ea RAYMING

Tlhahiso e boima ea PCB ea koporo e hloka tlhokomelo e nepahetseng, ‘me ts’ebetso e sa nepahalang nakong ea tlhahiso e ka lebisa ts’ebetsong e mpe, kamehla nahana ka lits’ebeletso tsa moetsi ea nang le boiphihlelo.

RAYMING e fana ka lisebelisoa tsa taolo ea PCB bakeng sa mefuta eohle ea PCBS. RAYMING esale e sebetsa ka ho khetheha tlhahisong e boima ea PCB ea koporo le ho nts’etsapele litšoantšo tsa boleng bo holimo lilemong tse leshome tse fetileng.

Li-PCBS tse boima tsa koporo li entsoe ka mechini e tsoetseng pele e itirisang, e re nolofalletsang ho nts’etsapele li-PCBS tse tšepahalang haholo. Ho fihlela joale, re se re thehile mekhahlelo e ‘meli ea li-PCBS ho fihlela li-ounces tse 20, li-PCBS tse ngata tse boima ba li-ounite tse 4-6 tsa koporo.