Indastering ea kajeno ea likoloi, litharollo tsa ho etsa likoloi tsa PCB tsa boleng bo holimo li fetohile ntlha ea bohlokoa ho khothaletseng mahlale a mahlale.Litharollo tsena tse ikhethileng ha li finyelle tlhokahalo e ntseng e eketseha ea likarolo tsa elektronike indastering ea likoloi, empa hape li netefatsa ts'ebetso e phahameng le ts'epahalo ea lihlahisoa.Sengoliloeng sena se tla shebisisa likarolo tsa mantlha tsa tharollo ea maemo a holimo ea likoloi tsa PCB le hore na li theha bokamoso ba litsamaiso tsa sejoale-joale tsa elektroniki tsa likoloi.

1. Tlhokahalo ea moralo o hlophisitsoeng

Tharollo ea maemo a holimo ea koloi ea PCB e bonts'oa pele ka bokhoni ba eona ba ho etsa moralo oa motho ho latela mefuta e ikhethileng ea likoloi le litlhoko tsa sistimi.Kaha baetsi ba likoloi tse fapaneng le mehlala e fapaneng ba na le litlhoko tse ikhethang bakeng sa boholo, sebopeho le ts'ebetso ea liboto tsa potoloho, moralo o hlophisitsoeng oa PCB o ka etsa bonnete ba hore karolo e 'ngoe le e' ngoe e ka lumellana hantle le tikoloho ea eona ea ts'ebeliso, kahoo e ntlafatsa ho kopanya le ho sebetsa hantle ha sistimi ka kakaretso.

2. Khetho ea thepa le ho tšoarella

E 'ngoe ea liqholotso tsa likoloi tsa PCB ke hore li tlameha ho sebetsa ka mokhoa o tsitsitseng libakeng tse thata, ho kenyeletsoa mocheso o feteletseng, liphetoho tsa mongobo, le ho thothomela ha lintho.Ka hona, tlhokomelo e khethehileng e tla lefshoa ho khethoa ha thepa ka tharollo e hlophisitsoeng, ho sebelisoa lisebelisoa tsa motheo le likarolo tse entsoeng ka koporo tse nang le mocheso o phahameng oa mocheso, ho thibela kutu le ho matlafatsa matla a mochine ho netefatsa ho tšepahala ha nako e telele le ho tšoarella.

3. Theknoloji e ntle ea ho sebetsa

Bakeng sa ho fihlela sebopeho sa potoloho e nepahetseng haholo, lits'ebetso tse tsoetseng pele tsa tlhahiso li bohlokoa haholo.Theknoloji e kang laser direct imaging (LDI), ho phunya masoba a manyenyane le etching line line li sebelisoa haholo litharollong tse ikhethileng.Ba ka fihlela taolo e nepahetseng ea boemo ba micron mme ba fihlela litlhoko tsa litsamaiso tse rarahaneng tsa elektroniki bakeng sa khokahano e phahameng ea methapo le miniaturization.

4. Taolo ea boleng bo thata

Litekanyetso tsa boleng indastering ea likoloi li thata haholo mme bofokoli bofe kapa bofe bo ka ba le litlamorao tse mpe.Ka hona, tharollo ea maemo a holimo ea koloi ea PCB e boetse e kenyelletsa ts'ebetso e felletseng ea taolo ea boleng, ho tloha tlhahlobong ea thepa e tala ho isa tlhahlobong ea sehlahisoa se felileng, mohato o mong le o mong o latela litekanyetso tsa machabeng le litlhoko tse ikhethileng tsa bareki ho netefatsa hore ha ho na liphoso sehlahisoa sa ho qetela.

5. Tšireletso le ts'ireletso ea tikoloho

Ha tlhokomeliso ea lefats'e ea ts'ireletso ea tikoloho e ntse e eketseha, litharollo tsa maemo a holimo tsa likoloi tsa PCB li ntse li lebisa tlhokomelo ho ts'ireletso ea tikoloho le botsitso.Tšebeliso ea theknoloji ea soldering e se nang loto kapa e tlaase, li-inks tsa mask tsa solder tse ka senyehang, le ho ntlafatsa ts'ebetso ea tlhahiso ea ho fokotsa tlhahiso ea litšila ke lintlha tsa bohlokoa litharollong tsa hona joale tsa ho iketsetsa.

Litharollo tsa maemo a holimo tse nepahetseng tsa likoloi tsa PCB li fetoha mokhanni oa boqapi lefapheng la lisebelisoa tsa elektroniki tsa likoloi ka moralo oa tsona o ikhethileng, khetho ea thepa e tšoarellang, theknoloji e sebetsang hantle, taolo e tiileng ea boleng le boitlamo ba ts'ireletso ea tikoloho.Litharollo tsena ha li ntlafatse ts'ebetso le polokeho ea likoloi feela, empa hape li khothaletsa nts'etsopele ea indasteri eohle ka tsela e botala le e sebetsang haholoanyane.

Ts'ebetso ea ts'ebeletso e ikhethileng ea PCB ea likoloi

E tsamaisoa ke leqhubu la lisebelisoa tsa elektroniki tsa likoloi, likoloi tsa PCB (Printed Circuit Board) lits'ebeletso tse ikhethileng li fetoha tse ratoang haholo indastering.Ha e amane feela le ts'ebetso e sebetsang ea tsamaiso ea elektronike ea ka hare ea koloi, empa hape ke sehokelo sa bohlokoa sa ho lemoha bohlale le botho ba koloi.Sengoliloeng sena se tla fana ka tlhahlobo e tebileng ea ts'ebetso ea ts'ebeletso ea tlhophiso ea likoloi tsa PCB le ho hlahloba hore na lits'ebetso tsena li kenya matla a macha joang indastering ea lisebelisoa tsa elektroniki tsa likoloi.

1. Tlhahlobo ea tlhokahalo

Mohato oa pele oa litšebeletso tsa ho etsa likoloi tsa PCB ke ho utloisisa litlhoko tsa moreki ka botebo.Sena se kenyelletsa lipatlisiso tse qaqileng le tlhahlobo ea litlhoko tsa ts'ebetso, moralo oa sebaka, tekanyetso ea litšenyehelo, joalo-joalo ea tsamaiso ea likoloi tsa motlakase.Ho nepahala ha tlhahlobo ea tlhokahalo ho amana ka kotloloho le katleho kapa ho hloleha ha moralo le tlhahiso e latelang.Ka hona, bafani ba lits'ebeletso ba ikhethileng ba tlameha ho ba le temohisiso e matla ea mmaraka le tsebo ea botekgeniki ea litsebi.

2. Mokhahlelo oa moralo: ho leka-lekana pakeng tsa boqapi le ho tšepahala

Moralo ke karolo ea mantlha ea ts'ebetso e ikhethileng ea litšebeletso.Baqapi ba hloka ho sebelisa menahano e ncha le tsebo ea profeshenale ho rala litharollo tsa PCB tse fihlelang litlhoko tsa ts'ebetso 'me ke tsa moruo le tse sebetsang motheong oa ho fihlela litlhoko tsa bareki.Ka nako e ts'oanang, mohato oa moralo o boetse o kenyelletsa tlhahlobo ea ho tšepahala le ho netefatsa tšireletso ea tharollo ho netefatsa botsitso le ho tšoarella ha sehlahisoa.

3. Tlhahiso ea prototype le tlhahlobo: phetoho ho tloha mohopolong ho ea ho mokhatlo

Prototyping ke mohato oa bohlokoa oa ho fetola litšoantšo tsa moralo hore e be lihlahisoa tsa 'mele.Mothating ona, ka ho hlahisa li-prototypes tsa PCB ka lihlotšoana tse nyane le ho li beha litekong tse matla, mathata a moralo a ka sibolloa le ho rarolloa ka nako, a rala motheo o tiileng oa tlhahiso ea bongata e latelang.

4. Tlhahiso e kholo: taolo e nepahetseng le ho ntlafatsa litšenyehelo

Ho kena sethaleng sa tlhahiso ea bongata, lits'ebeletso tsa ho etsa likoloi tsa PCB li hloka ho ntlafatsa ts'ebetso ea tlhahiso le ho fokotsa litšenyehelo ha li ntse li netefatsa boleng ba sehlahisoa.Sena se kenyelletsa tsamaiso e hlokolosi ea lisebelisoa tsa tlhahiso, khetho ea thepa, phallo ea ts'ebetso, joalo-joalo ho finyella lipakane tse peli tsa katleho e phahameng le theko e tlaase.

5. Taolo ea boleng le tšebeletso ea ka mor'a thekiso: ntlafatso e tsoelang pele le tlhokomelo ea bareki

Mohato oa ho qetela oa lits'ebeletso tsa ho etsa likoloi tsa PCB ke taolo ea boleng le ts'ebeletso ea morao-rao ea thekiso.Ka tlhahlobo e tiileng ea boleng, re etsa bonnete ba hore sehlopha ka seng sa lihlahisoa se fihlella maemo a holimo.Ka nako e ts'oanang, ts'ebeletso e ntle ea kamora ho rekisa e ka arabela litlhoko tsa bareki hanghang mme ea fana ka ts'ehetso e tsoelang pele ea tekheniki le ntlafatso ea sehlahisoa.

Ts'ebetso ea ts'ebeletso e ikhethileng ea PCB ea likoloi ke ketane e felletseng ho tloha tlhahlobong ea tlhokeho ho isa ho ts'ebeletso ea kamora thekiso.Ha e bontše feela botsebi ba indasteri ea lisebelisoa tsa elektroniki tsa likoloi, empa hape e bonts'a temohisiso e matla mabapi le matla a 'maraka.Ha thekenoloji e ntse e tsoela pele le litlhoko tsa 'maraka li ntse li eketseha, lits'ebetso tsena li tla tsoela pele ho ntlafatsoa, ​​​​ho tlisa menyetla e mengata lefapheng la lisebelisoa tsa elektroniki tsa likoloi.

Theknoloji ea tlhahiso ea boto ea likoloi tsa PCB tse ngata

Lefapheng la kajeno la lisebelisoa tsa elektroniki tsa likoloi, theknoloji ea tlhahiso ea boto ea likoloi tsa PCB e fetohile matla a bohlokoa ho nts'etsopele ea indasteri.Theknoloji ena ha e amane feela le ts'ebetso ea koloi le polokeho, empa hape ke ts'ehetso ea mantlha bakeng sa mokhoa oa likoloi tsa mehleng ea kajeno tse bohlale le tse nang le motlakase.Sehlooho sena se tla hlahloba likarolo tse ikhethang tsa thekenoloji ena le ho senola karolo ea eona ea bohlokoa ho ntlafatsa botsitso, botšepehi le ts'ebetso e akaretsang ea lisebelisoa tsa elektronike tsa likoloi.

一, Overview

Theknoloji ea tlhahiso ea boto ea likoloi tsa PCB e bua ka theknoloji e sebelisoang ho etsa liboto tsa potoloho tse hatisitsoeng tse ngata tse sebelisoang litsing tsa elektroniki tsa likoloi.Liboto tsena tsa potoloho ka tloaelo li phuthetsoe ka mekhahlelo e mengata ea likarolo tse chenchanang tsa thepa e tsamaisang (hangata koporo) le lisebelisoa tsa insulating (joalo ka epoxy kapa fiberglass), 'me lera le leng le le leng le hoketsoe ke vias.Liboto tse ngata tsa likoloi tsa PCB li sebelisoa haholo likarolong tsa bohlokoa tse kang litsamaiso tsa boithabiso ka koloing, litsamaiso tsa ho tsamaea, litsamaiso tsa taolo ea mekotla ea moea, le litsamaiso tsa taolo ea enjene.

Mohlala, tlhahlobo ea theknoloji ea mantlha

1. Khetho ea thepa le litšoaneleho: Ho hlahisa liboto tsa multilayer tsa likoloi tsa PCB ho hloka khetho ea thepa e ka mamellang mocheso o feteletseng, mongobo, ho sisinyeha le ho bola ha lik'hemik'hale.Li-substrates tse sebelisoang ka tloaelo li kenyelletsa FR-4 (fiberglass reinforced epoxy resin) le lisebelisoa tse ling tse sebetsang hantle haholo.

2. Melao-motheo ea moralo le mokhoa oa ho phalla: Lintho tse kang botšepehi ba pontšo, tsamaiso ea mocheso, le matla a mochine li lokela ho nkoa nakong ea moralo.Phallo ea ts'ebetso e kenyelletsa mehato e kang ho etsoa ha lera le ka hare, lamination, drilling, electroplating, phekolo ea holim'a metsi le tlhahlobo.

3. Theknoloji ea Lamination le taolo ea boleng: Lamination ke mokhoa oa ho kopanya liboto tse ngata tse nang le lera le le leng hammoho ho theha boto ea lihlopha tse ngata.Taolo e nepahetseng ea khatello le mocheso oa hlokahala ho netefatsa tlamahano e ntle pakeng tsa lihlopha.Taolo ea boleng e kenyelletsa ho hlahloba thepa ea motlakase, thepa ea 'mele le ho tšoaneleha ha tikoloho ea liboto tse felileng.

3. Tlhahlobo ea melemo e ikhethang

1. Ntlafatsa botšepehi ba pontšo le bokhoni ba ho thibela ho kena-kenana: Sebopeho sa boto ea lihlopha tse ngata se ka fokotsa ka katleho tšitiso le crosstalk tseleng ea matšoao le ho ntlafatsa ho nepahala le ho tšepahala ha phetisetso ea matšoao.

2. Ntlafatsa sebopeho sa sebaka le ho finyella ho kopanya ho matla haholo: Mapolanka a mangata a mangata a lumella likarolo tse ngata tsa elektronike le lipotoloho hore li hlophisoe sebakeng se lekanyelitsoeng, ho thusa ho finyella ho kopanya ho hoholo ha lisebelisoa tsa elektronike tsa likoloi.

3. Ikamahanya le maemo a thata le ho matlafatsa nako e telele: Li-board tsa PCB tse sebetsanang ka ho khetheha tsa likoloi li ka boloka ts'ebetso e tsitsitseng libakeng tse thata tse kang mocheso o phahameng, mocheso o tlaase, mongobo le vibrate.

4. Linyeoe tse sebetsang tsa kopo

1. Mokhoa oa ho laola li-airbag: Tšebeliso ea li-panels tse ngata e etsa bonnete ba hore mokotla oa moea o ka tsamaisoa ka potlako le ka mokhoa o nepahetseng ha ho ka ba le ho thulana.

2. Mokhoa o tsoetseng pele oa thuso ea mokhanni (ADAS): Mapolanka a mangata a mangata a fana ka sebaka se lekaneng le likhokahano tse ka tšeptjoang ho tšehetsa ts'ebetso ea data le phetisetso ea lik'hamera, li-radar le li-sensor tse ling.

3. Sistimi ea taolo ea betri ea koloi ea motlakase: Tsamaisong ena, boto ea multilayer e na le boikarabello ba ho shebella boemo ba betri, ho laola ts'ebetso ea ho tjhaja le ho ntša le ho sireletsa betri ho senya.

5. Liphephetso le Litsela tsa Ntlafatso

1. Ts'ireletso ea tikoloho le litaba tsa ts'ireletso: Ha melaoana ea ts'ireletso ea tikoloho e ntse e tsoela pele ho ba thata, theknoloji ea tlhahiso ea liboto tse ngata tsa PCB e hloka ho batla lisebelisoa tse baballang tikoloho le lits'ebetso tsa tlhahiso.

2. Taolo ea litšenyehelo le litlhoko tsa boqapi: Ho fokotsa litšenyehelo ha u ntse u netefatsa boleng ke phephetso e kholo eo bahlahisi ba tobaneng le eona.Ka nako e ts'oanang, ntlafatso e tsoelang pele ea hlokahala ho fihlela tlhoko ea 'maraka ea mesebetsi e mecha le ts'ebetso e phahameng.

3. Phetoho ea theknoloji le ntlafatso ea maemo a indasteri: Ka nts'etsopele e potlakileng ea thekenoloji ea likoloi tsa elektroniki, theknoloji ea tlhahiso ea liboto tsa PCB tse ngata le eona e hloka ho ntlafatsoa khafetsa ho ikamahanya le maemo a macha a indasteri le litlhoko tsa ts'ebeliso.

Khahleho e ikhethang ea theknoloji ea tlhahiso ea boto ea likoloi tsa PCB tse ngata ke hore e fana ka ts'ebetso e ntle, botsitso le ts'epahalo bakeng sa lisebelisoa tsa elektronike tsa likoloi.Ho tloha ho khethoeng ea lisebelisoa ho ea ho bokhabane ba moralo ho ea ho theknoloji e ntle ea tlhahiso, mohato o mong le o mong o bonts'a boikitlaetso bo sa feleng ba baenjiniere ba ho ntlafatsa theknoloji le litlhoko tse tiileng tsa taolo ea boleng.Leha ho na le liqholotso tsa ts'ireletso ea tikoloho, litšenyehelo le ntlafatso ea theknoloji, theknoloji ena e pakile boleng ba eona ba bohlokoa ho khothaletsong ea bohlale le ho kenya motlakase likoloing.