Moralo le Tlhahiso ea PCB e Matla a Phahameng

Kopano ea PCB e matla haholo

Moralo oa PCB o matla haholo o hloka hore liqeto tsa motlakase, tsa mocheso, tsa mechini le tsa tlhahiso li sebetse 'moho. Boima ba hona joale, sebaka sa motlakase, phallo ea mocheso, ho kenngoa ha likarolo, le tšireletso ea liteko kaofela li susumetsa hore na boto e sebetsa ka mokhoa o tšepahalang ts'ebelisong ea eona ea ho qetela.

Tataiso ena e hlalosa ditaolo tse sebetsang tse etsang hore tlhahiso le kopano ya PCB e matla haholo e be bonolo ho e netefatsa le ho e pheta.

Tafole ea likateng

Hlalosa Litlhoko tsa Matla

Ngola kganya e tswelang pele le e phahameng, mefuta ya motlakase, maqhubu a ho chencha, maemo a phoso, mocheso o potolohileng, mokhoa wa ho phodisa, le potoloho ya mosebetsi e lebelletsweng. Dikenyo tsena di kgetha boholo ba kondaktara, sebaka, kgetho ya thepa, ho kgaoha ha dikarolo, le moralo wa teko.

U se ke ua lekanya PCB feela ho latela mojaro o tloaelehileng. Qalo ea k'homphieutha, ho jara ka nako e khuts'oane, le maemo a sa tloaelehang a ts'ebetso li ka beha meeli ea 'nete ea mocheso le ea motlakase.

Litsela tsa Hona Joale le Moralo oa Koporo

Bophara ba mohlala, botenya ba koporo, palo ea motlakase, tekanyo ea sehokelo, le jeometri ea kopanelo ea solder kaofela li ama bokhoni ba hona joale. Beha 'mapa oa selika-likoe se felletseng sa hona joale, ho kenyeletsoa le liphetho, ho khetholla litšitiso ho e-na le ho tsepamisa maikutlo mokhoeng o le mong o bonahalang o pharaletseng.

Moo ho hlokahalang koporo e boima kapa litsela tse bapileng, netefatsa mamello ea ho fata le libaka tsa kopano le moetsi nakong ea tlhahlobo ea DFM.

Tsamaiso ea Thermal

Mocheso o tlameha ho tloha mohloling ho ea koporong, li-via, thepa ea sebopeho sa mocheso, li-heat sinks, likarolo tsa koalo, kapa phallo ea moea. Sebelisa tlhahlobo ea mocheso le tekanyo ho fumana libaka tse chesang tse potolohileng li-semiconductor tsa motlakase, li-inductor, li-resistor le lihokelo.

Li-vias tsa mocheso le ho tšela koporo li molemo feela ha ho na le tsela e felletseng e eang mohahong o pholileng. Boloka likarolo tse amehang mochesong hole le mehloli e matla ea mocheso moo ho khonehang.

Kopano ea inductor ea PCB e matla haholo

Lisebelisoa, Ho thothomela, le ho hlakola

Khetha laminate, botenya ba dielectric, maske ea solder, le qetello ea bokaholimo ho tsoa tikolohong ea motlakase le ts'ebetsong ea kopano. Litlhoko tsa ho phunya le ho tlosa li ipapisitse le motlakase, tekanyo ea tšilafalo, ho koahela, bophahamo le litekanyetso tse sebetsang tsa sehlahisoa.

Ngola melao e hlokahalang ka har'a sephutheloana sa moralo le setšoantšo e le hore liphetoho tsa routing kapa ho etsa liphanele li se ke tsa li beha kotsing hamorao.

Mehopolo ea Kopano ea PCB e Matla a Phahameng

Libaka tse nang le mocheso o phahameng li hloka mokhoa oa ho kopanya o etsang hore likarolo tse haufi li kolobisoe ka mokhoa o tšepahalang ntle le ho chesa haholo. Ho beha likarolo, moralo oa stencil, profil ea phallo e ncha, ho kopanya ka mokhoa o ikhethileng le tšehetso ea mechini li lokela ho hlahlojoa e le sistimi e le 'ngoe ea kopano.

Li-terminal tse kholo le likarolo tse boima li ka hloka ho bolokoa ha mechini ho eketsehileng. Li-pad tsa tsona, boholo ba li-drill, le li-fillet tsa solder li lokela ho hlahlojoa bakeng sa ho thothomela le ho jara ts'ebeletso.

Tlhahlobo le netefatso

Tlhahlobo e lokela ho netefatsa polarity, boleng ba solder, libaka tse tebileng tsa ho itšehla thajana, le boleng ba manonyeletso a motlakase o phahameng. Liteko tse sebetsang li ka kenyelletsa liteko tsa mojaro, tekanyo ea mocheso, liteko tsa ho thibela ho ruruha, le tlhahlobo ea karabelo ea liphoso e loketseng sehlahisoa.

Meeli ea kamohelo ea tlhahiso e lokela ho ngoloa e le hore ho sebelisoe litekanyetso tse tšoanang ho meaho ea liteko le e pheta-phetoang.

Tšehetso ea PCB e Matla a Phahameng ka Highleap

Highleap Electronics e ka hlahloba data ea PCB e matla haholo bakeng sa likotsi tsa tlhahiso le kopano pele ho tlhahiso. Ho fana ka litsela tsa hajoale, lipheo tsa mocheso, litlhoko tsa ho bokellana, le litebello tsa liteko ho lumella tlhahlobo e molemo haholoanyane ea tlhahiso.

Bakeng sa tlhahlobo ea ho iketsetsa, kopa khotheishene ea PCB e nang le lifaele tsa Gerber, BOM, litšoantšo le litlhoko tsa matla.

Fumana Khoutu ea mahala ea PCB le PCBA

Fumana khotheishene ea PCB hang-hang

Posts kgothaletswa

Mokhoa oa ho fumana quote bakeng sa li-PCB

E re re u tsamaise tlhahlobo ea DFM/DFA 'me re khutlele ho uena ka tlaleho.

U ka kenya lifaele tsa hau ka mokhoa o sireletsehileng ka webosaete ea rona.

Re hloka lintlha tse latelang ho u fa quote:

    • Gerber, ODB++, kapa .pcb, spec.
    • Lethathamo la BOM haeba o hloka kopano
    • bongata
    • Nako ea ho fetoha

Ntle le tlhahiso ea PCB, re fana ka mefuta e fapaneng ea lits'ebeletso tsa elektroniki, ho kenyeletsoa moralo oa PCB, PCBA (Printed Circuit Board Assembly), le tharollo ea turnkey. Hore na o hloka thuso ka prototyping, netefatso ea moralo, ho fumana likarolo, kapa tlhahiso e ngata, re fana ka ts'ehetso ea ho qetela ho netefatsa katleho ea morero oa hau. Bakeng sa litšebeletso tsa PCBA, ka kopo fana ka BOM ea hau (Bill of Materials) le litaelo tse itseng tsa kopano. Re boetse re fana ka tlhahlobo ea DFM/DFA ho ntlafatsa meralo ea hau bakeng sa tlhahiso le kopano, ho netefatsa ts'ebetso ea tlhahiso e boreleli.






    Keletso e potlakileng: Sehlopha sa rona se tla u romella lengolo-tsoibila hang ka mor'a tlhahiso. Ho netefatsa hore o fumana karabo ea rona, re khothaletsa ka mosa ho sheba SPAM / JUNK FOLDER ea hau haeba u sa bone molaetsa oa rona ho inbox ea hau.