Melao ea melao ea tsamaiso ea li-wiring tsa likoloi le khetho ea thepa

Mokhoa oa elektronike oa likoloi o etsa hore liboto tsa potoloho li bapale karolo ea bohlokoa likoloing. Mehala ea mapolanka a potoloho ha e amane feela le ts'ebetso ea lisebelisoa tsa elektronike, empa hape le polokeho le botšepehi ba likoloi. Melao le litekanyetso tse nepahetseng tsa wiring ke motheo oa moralo o sebetsang hantle le o tsitsitseng oa potoloho ea likoloi. Kajeno ke rata ho arolelana le uena melao le litekanyetso tsa motheo tsa li-wiring tsa boto ea potoloho ea likoloi

一、 Melao ea mantlha ea wiring ea boto ea potoloho ea likoloi:

Sebopeho sa modular: sebopeho ho latela li-module tse sebetsang tsa potoloho, le likarolo tse amanang le potoloho li lokela ho beoa ka mokhoa o bohareng ho khutsufatsa mela ea khokahano le ho fokotsa tšitiso.

Lithapo tsa motlakase le tsa fatše pele: Cabling e lokela ho nahana pele ka sebopeho sa lithapo tsa motlakase le tsa fatše. Li lokela ho ba bophara bo lekaneng ho tsamaisa nako e lebelletsoeng le ho fokotsa ho theoha ha motlakase le tšitiso ea motlakase.

Qoba li-loops: Leka ho qoba ho etsa li-loops tse kholo nakong ea moralo ho fokotsa mahlaseli a motlakase le ho ntlafatsa botšepehi ba mats'oao.

Mesaletsa e fapaneng: Bakeng sa matšoao a fapaneng, boloka mesaletsa e 'meli e le haufi ho fokotsa ho se leka-lekane le tšitiso ea kantle.

Qoba li-angles tse bohale le li-angles tse nepahetseng: Qoba li-angles tse 90 ° le li-angles tse bohale ha u kenya mohala. Sebaka se setle ka ho fetisisa sa ho tsamaisa ke 45° ho fokotsa ho bonahatsa le ho khaotsa ho thibela phetiso ea matšoao.

Tšireletso ea Letšoao la Bohlokoa: Bakeng sa likhoele tsa mats'oao tsa bohlokoa, lithapo tsa fatše li lokela ho sebelisoa bakeng sa ho sireletsa, 'me palo ea li-vias e fokotsoe ho fokotsa ho fokotseha ha matšoao.

Botšepehi ba Lets'oao: Nahana ka botšepehi ba lets'oao ha u kenya mohala, qoba mehala e melelele haholo ea lebelo le holimo, 'me u boloke lintlha tsa tlhahlobo ha ho hlokahala.

Mehopolo ea moralo oa mocheso: Bakeng sa likarolo tse nang le matla a phahameng kapa ho hlahisa mocheso o moholo, litsela tsa ho qhala mocheso li lokela ho nahanoa nakong ea wiring ho netefatsa hore mocheso o sebetsa hantle.

二、 Litekanyetso tse lateloang bakeng sa wiring ea boto ea potoloho ea likoloi:

Maemo a IPC: Latela moralo o hatisitsoeng oa boto ea potoloho le maemo a tlhahiso a fanoeng ke International Federation of Electronic Industries (IPC).

IATF16949: Tekanyetso ea tsamaiso ea boleng ba machaba indastering ea likoloi, e netefatsang boleng ba sehlahisoa le lits'ebeletso ho ketane ea phepelo.

Litekanyetso tsa UL: litekanyetso tsa polokeho tse kenyelletsang lisebelisoa tsa boto ea potoloho le moralo, haholo thepa e thibelang malakabe.

Litekanyetso tsa EMC / EMI: Khokahano ea motlakase le litekanyetso tsa ho kena-kenana le motlakase oa motlakase li netefatsa hore litsamaiso tsa elektroniki tsa likoloi li ke ke tsa kena-kenana le lefatše le kantle mme ha li amehe ke tšitiso ea kantle.

Mocheso le ho ikamahanya le maemo a tikoloho: Meralo ea boto ea potoloho ea likoloi e lokela ho fihlela litlhoko tsa ts'ebetso maemong a mocheso a feteletseng le maemo a thata.

Ho tšepahala le ho tšoarella: Moralo oa lithapo o lokela ho netefatsa ho ts'epahala le ho tšoarella ha boto ea potoloho nakong eohle ea bophelo ba koloi.

Ho thaepa ha liboto tsa potoloho ea likoloi ke mosebetsi o rarahaneng o hlokang ho shejoa ka botlalo lintlha tse kang ts'ebetso ea motlakase, taolo ea mocheso, botšepehi ba matšoao le ts'ireletso. Ho latela melao le litekanyetso tse ka holimo tsa wiring ho ka thusa ho etsa bonnete ba hore ho etsoa liboto tsa potoloho ea likoloi tse sebetsang hantle, tse tšepahalang haholo tse fihlelang litlhoko tse thata tsa indasteri ea likoloi bakeng sa lihlahisoa tsa elektroniki.

Litsamaisong tsa elektroniki tsa likoloi, khetho ea lisebelisoa tsa boto ea potoloho ke lejoe la motheo la ho netefatsa ts'ebetso ea PCB le ts'epahalo. Khetho e nepahetseng ea thepa ha e ame feela thepa ea 'mele le ea lik'hemik'hale ea boto ea potoloho, empa e boetse e amana ka ho toba le botsitso le polokeho ea tsamaiso ea likoloi tsa likoloi.

Ha re ithute ka lintlha tsa bohlokoa khethong ea lisebelisoa tsa boto ea potoloho ea likoloi, phello ea khetho ea lisebelisoa ho sistimi ea elektroniki ea likoloi, le litekanyetso tse akaretsang tsa khetho ea lisebelisoa tsa potoloho ea likoloi.

三、 Lintlha tsa bohlokoa khethong ea thepa ea boto ea potoloho ea likoloi:

Ts'ebetso ea mocheso: Ho hanyetsa mocheso le coefficient ea ho atolosa mocheso oa thepa e ama ka ho toba tshebetso le bophelo ba boto ea potoloho libakeng tse phahameng tsa mocheso.

Lisebelisoa tsa motlakase: ho kenyelletsa kamehla dielectric, insulation resistance, joalo-joalo Meeli ena e ama boleng ba phetisetso ea pontšo ea boto ea potoloho.

Thepa ea mechine: joalo ka matla a tsitsitseng, matla a flexural, joalo-joalo, ho khetholla botsitso ba 'mele le ho tšoarella ha boto ea potoloho.

Ho tšoaneleha ha tikoloho: Lisebelisoa li tlameha ho khona ho mamella mongobo, ho bola ha lik'hemik'hale le ho thothomela tikolohong eo koloi e sebetsang ho eona.

Ho lieha ha lelakabe: Lisebelisoa tsa boto ea potoloho ea likoloi li lokela ho ba le boemo bo itseng ba ho lieha ha lelakabe ho fihlela litlhoko tsa polokeho.

Litšenyehelo tsa moruo: Litsenyehelo tsa thepa le tsona ke ntlha ea bohlokoa e lokelang ho nahanoa ha u khetha mehlala ho netefatsa tlholisano ea 'maraka oa sehlahisoa.

四, Tšusumetso ea khetho ea thepa ho litsamaiso tsa elektroniki tsa likoloi:

Ho tšepahala: Lisebelisoa tsa boleng bo phahameng tsa boto ea potoloho li ka ntlafatsa ho ts'epahala le botsitso ba lisebelisoa tsa elektronike tsa likoloi.

Polokeho: Thepa e ntle e thibelang malakabe e thusa ho fokotsa likotsi tsa mollo le ho netefatsa polokeho ea bapalami.

Durability: Thepa e ntle haholo ea mochini le ho ikamahanya le maemo ho netefatsa ho tšoarella ha boto ea potoloho libakeng tse thata.

Botsitso ba ts'ebetso: Lisebelisoa tse nang le lisebelisoa tse ntle tsa motlakase li netefatsa botsitso ba phetisetso ea matšoao le ts'ebetso ea nako e telele ea boto ea potoloho.

Taolo ea litšenyehelo: Litšenyehelo tse loketseng tsa thepa li thusa ho laola litšenyehelo tsa tlhahiso ea likoloi le ho ntlafatsa tlholisano ea 'maraka.

五、 Litekanyetso tsa ho khetha lisebelisoa tse akaretsang tsa potoloho ea likoloi:

Tumellano ea maemo a machaba: Latela maemo a machaba a kang IPC (Interconnection and Packaging of Electronic Circuits) le ISO (Mokhatlo oa Machaba oa Boemo ba Boemo).

Ho hanyetsa mocheso: Khetha lisebelisoa tse ka mamellang mocheso o phahameng oa kamore ea enjene ea koloi. Ka kakaretso, ba hlokoa hore ba mamelle mocheso oa bonyane 105°C ho isa ho 150°C.

Kereiti e thibelang lelakabe: Hangata e hlokahala ho fihlela tšebetso e thibelang malakabe ea UL94V-0 kapa ho feta.

Ho hanyetsa tikoloho: Lisebelisoa li lokela ho khona ho hanela maemo a tikoloho joalo ka mongobo, setlolo sa letsoai, ho senyeha ha lik'hemik'hale, joalo-joalo nakong ea ts'ebetso ea koloi.

Matla a Mechini: Khetha lisebelisoa tse nang le matla a lekaneng a ho tsitsa le ho tenyetseha ho mamella khatello ea mochini.

Tg point (mocheso oa phetoho ea likhalase): Khetha lisebelisoa tse nang le ntlha e phahameng ea Tg ho netefatsa thepa e ntle ea mochini le botsitso ba boemo bo phahameng ba mocheso.

Khetho ea lisebelisoa tsa boto ea potoloho ea likoloi ke qeto e felletseng e hlokang ho nahanoa ka lintlha tse ngata le matšoao a ts'ebetso. Ka ho latela litekanyetso tse ka holimo le ho nahana ka lintlha tsa bohlokoa, bahlahisi ba ka netefatsa boleng le ts'ebetso ea liboto tsa potoloho, kahoo ba ntlafatsa botšepehi le polokeho ea lisebelisoa tsa elektronike tsa likoloi. Ka hona, ho bohlokoa ho fumana moetsi oa boto ea potoloho joalo kaFastlinepcbe nang le matlotlo a mangata le a ka tšeptjoang a thepa e tala ea boleng bo holimo.