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Ho Hlahloba ka Theknoloji ea Hole (THT) ho PCB Assembly

THT-PCB

Ka-Hole Technology PCB-THT PCB

Li-PCB li bapala karolo ea bohlokoa lits'ebetsong tse fapaneng, 'me Through-Hole Technology (THT) e le mokhoa o tloaelehileng oa ho kopanya PCB. Leha ho hlahile Surface Mount Technology (SMT), THT e ntse e sebetsa ka mabaka a mangata. Ho utloisisa likarolo tsa THT, melemo le mathata ho fana ka temohisiso e tebileng ea theknoloji ea ho kenya PCB.

Theknoloji ea Through-Hole ke Eng?

Ka-Hole Technology (THT) ke mokhoa o sebelisoang ho bokana ha liboto tsa potoloho tse hatisitsoeng (PCBs), moo likarolo tsa elektronike li kenngoa ka har'a likoti tse entsoeng pele ho PCB. Likoti tsena hangata li kentsoe ka tšepe (e kentsoeng ka masoba) ho fana ka khokahano ea motlakase le ts'ehetso ea mochini bakeng sa likarolo. Ka mor'a ho kenngoa, li-lead li rekisoa ho PCB ho boloka likarolo tse teng le ho theha likhokahano tsa motlakase. THT e 'nile ea e-ba mokhoa oa setso bakeng sa kopano ea PCB' me e tsebahala ka ho tšepahala le ho tiea ha eona, haholo-holo lits'ebetsong tse hlokang matla a phahameng a mochine le nako e telele.

Kakaretso ea Letlapa la Papiso pakeng tsa SMT Technology le THT Technology

 

tšobotsi SMT (Bokaholimo ba Mount Technology) THT (Through-Hole Technology)
dikarolo SOIC, SOT, LCCCP, LCC, QFP, BGA, CSR, Chip resistor/capacitor DIP, PGA, Lead Resistor/Capacitor
Boto ea Base 1.27mm-grid base board, lesoba bophara 0.3-0.5mm 2.54mm-grid base board, lesoba bophara 0.8-0.9mm
Mofuta oa Soldering Reflow soldering / Wave soldering Reflow soldering / Wave soldering
Area Small Big
Kopano Tech Bokaholimo ntseng bo eketseha Ka theknoloji ea lesoba
seba Automatic Mounter Automatic Mounter/Manual
le menyetla E lumella PCB e nyane le boholo ba likarolo tse phahameng. E fana ka litlamo tse matla
E hloka mekoti e fokolang e phuntsoeng, e etsa hore e theko e tlaase le ho nolofalletsa linako tsa tlhahiso e potlakileng. E loketse bakeng sa likarolo tse tla ba tlas'a khatello ea kelello
Likarolo tsa SMT li fana ka soldering e tšepahalang haholoanyane 'me li na le ts'ebetso e netefalitsoeng maemong a ho thothomela le ho sisinyeha. E ntle bakeng sa prototyping e potlakileng
go tlhoka mesola Bakeng sa likarolo tse tla ba tlas'a khatello ea mochine (mohlala, lihokelo) SMT e ka ba e sa tšepahaleng ha e sebelisoa e le eona feela mokhoa oa ho hokela likarolo ho PCB. Ho phunya masoba bakeng sa likarolo tsa lesoba ho PCB ho theko e boima, ho ja nako, ho fokotsa sebaka sa ho tsamaisa liboto tse nang le likarolo tse ngata, 'me ho hloka ho soasoa ka mahlakoreng ka bobeli, ho eketsa litšenyehelo le ho rarahana.

Tafole ena ea papiso e fana ka kakaretso e khuts'oane ea liphapang tsa bohlokoa lipakeng tsa theknoloji ea SMT le THT, e totobatsang melemo le bofokoli ba tsona likarolong tse fapaneng tsa kopano ea PCB.

Theknoloji ea Ka-Hole --THT PCB

Kopana le Theknoloji ea Hole ea Hole PCB - THT PCB Kopana

Kopano ea Ka-Hole

Theknoloji ea Through-Hole e kenyelletsa ho etsoa ha li-PCB tsa Through-Hole le mokhoa oa ho kopanya oa ho kenya likarolo tsa Through-Hole ka har'a likoti tse phunyeletsoeng (PTH) le ho li rekisa. Ts'ebetso ena e ka finyelloa ka mokhoa oa ho iketsetsa kapa oa matsoho.

Motlakase:

  1. Kenya lifaele tse amanang le kopano ka har'a thepa ho tataisa tšebetso ea kopano.
  2. Ho latela litaelo tsa faele, tšoara likarolo tse hlokahalang ebe u li kenya ka har'a likoti tse boletsoeng.
  3. Theha likhokahano lipakeng tsa likaroloana le masoba ka ho sebelisa wave soldering.

Buka

  1. Sebelisa flux e loketseng ea solder ho likarolo tsa likarolo.
  2. Chesa tšepe ea soldering bakeng sa metsotso e 1-2 ho netefatsa hore solder e qhibiliha hang-hang.
  3. Kenya solder sebakeng sa solder ha ka nako e le 'ngoe u atametsa tšepe e haufi ho qetela ho solder.
  4. Qetellong, tlosa likarolo tsa pini tse feteletseng.

Video e bontša hore PCB othomathike vertical plug-in thepa na le melemo ea ho polaka polaka-in lebelo, ho nepahala ho phahameng, a loketse bakeng sa boholo bo sa tšoaneng le mefuta e fapaneng ya mapolanka a potoloho, ntlafatso ea tlhahiso ea bokgoni, fokotswa mosebetsi, le fokotswa tshenyo le litšila.PCB Vertical. Plugin

Hobaneng u sebelisa thekenoloji ea ka-hole ho moralo oa PCB?

Ho Sebelisa Theknoloji ea Through-Hole (THT) moralong oa PCB ho fana ka melemo e 'maloa, haholo-holo maemong ao sesebelisoa sa elektroniki se tla ba tlas'a khatello e kholo kapa maemo a thata:

  1. Sireletsa Likhokahano tsa 'Mele: THT e fana ka maqhama a matla a mochine pakeng tsa likarolo le PCB, ho fokotsa kotsi ea hore likarolo li senyehe kapa li senyehe ka lebaka la ho thothomela kapa khatello ea mochine.
  2. Mamello ea Mocheso: Likarolo tsa ka har'a lesoba hangata li na le litopo tse kholoanyane le 'mele, e lumellang hore ho be le mocheso o betere ha o bapisoa le likarolo tse holimo. Sena se etsa hore THT e loketse lits'ebetso moo likarolo li ka hlahisang mocheso o moholo.
  3. Matla a ho sebetsana le Matla: Likarolo tsa ka har'a lesoba ka kakaretso li khona ho sebetsana le maqhubu a phahameng le li-voltage ha li bapisoa le likarolo tse holim'a metsi, li etsa hore li tšoanelehe bakeng sa lits'ebetso tsa matla a phahameng.
  4. Ho ba le botsitso: Kaho e matla ea likarolo tsa lesoba, hammoho le li-solder tse sireletsehileng tseo ba li etsang, li etsa hore li-PCB tsa THT li tšoarelle ka nako e telele 'me li tšoanelehe bakeng sa tšebeliso ea nako e telele libakeng tse hlokang.
  5. Likopo tsa indasteri: THT e atisa ho sebelisoa mechineng ea indasteri le lisebelisoa ka lebaka la ho tšepahala le ho tšoaneleha ha maemo a phahameng a khatello ea kelello. Li-PCB tse ngata tsa indasteri li itšetlehile haholo ka likarolo tsa lesoba bakeng sa ho ba thata le ho phela nako e telele.

Ka kakaretso, ts'ebeliso ea Theknoloji ea Through-Hole ho moralo oa PCB e ka matlafatsa nako e telele, ts'epahalo le ts'ebetso ea lisebelisoa tsa elektroniki, haholo lits'ebetsong tsa indasteri le tsa khatello e phahameng.

Mefuta ea Likarolo tsa Ka-Hole (THT).

Likarolo tsa ka har'a lesoba li ka aroloa ka bophara ho likarolo tsa lead tsa axial le likarolo tsa radial lead, e 'ngoe le e' ngoe e fana ka melemo e ikhethang ebile e loketse lits'ebetso tse fapaneng:

  1. Axial lead Components: Likarolo tsa lead tsa Axial li na le li-lead tse khomaretsoeng lipheletsong tsa karolo mme li atoloha ho latela axis ea karolo. Likarolo tsena li kenngoa ka har'a likoti ho PCB, 'me karolo ea eona e behiloe perpendicular holim'a boto. Likarolo tse etellang pele tsa Axial hangata li sebelisoa lits'ebetsong moo sebaka e seng tšitiso le moo likarolo li hlokang ho lebisoa ka tsela e itseng.
  2. Likarolo tsa Radial lead: Likaroloana tsa radial lead li na le methati e tlohang lehlakoreng le le leng la 'mele oa motsoako, ho etsa paterone ea radial. Likarolo tsena li behiloe ka tsela e bapileng le holim'a boto, ka lithapo li kenngoa ka mekoting ho PCB. Likarolo tsa radial lead li sebelisoa hangata lits'ebetsong moo sebaka se lekanyelitsoeng kapa moo likarolo li hlokang ho beoa haufi le sebaka sa PCB.

Likarolo tsa lead tsa axial le radial li ka hlophisoa ka litlhophiso tse peli:

  • Thepa e Mong: Ka ho hloella ka holimo, karolo e behiloe perpendicular ho ea holimo PCB. Tlhophiso ena e lumella manonyeletso a matla a mochine, empa mokhoa oa ho kopanya o ka ba o rarahaneng le o jang nako.
  • Ho Horizontal Mounting: Ka ho hlongoa ho rapameng, karolo e behiloe ho bapa le bokaholimo ba PCB. Sebopeho sena se atisa ho sebelisoa ha sebaka se lekanyelitsoe, kaha se lumella hore likarolo li behoe haufi le boto. Ho beha ka holimo ho ka fana ka khokahanyo e tiileng ea mochine 'me ho bonolo ho solder ho feta ho beha holimo.

Ka kakaretso, khetho pakeng tsa likarolo tsa axial le radial lead, hammoho le pakeng tsa ho phahama ho otlolohileng le ho tšekaletseng, ho ipapisitse le litlhoko tse ikhethileng tsa ts'ebeliso le lithibelo tsa sebaka sa moralo oa PCB. Mofuta o mong le o mong oa karolo o fana ka melemo e ikhethang mme o ka sebelisoa ho ntlafatsa ts'ebetso le ts'epahalo ea kopano ea PCB.

Hangata baenjiniere ba tiisa taba ena hammoho le kopano ea THT le tšehetso e felletseng ea kopano ea PCB ha ba lokisa kaho e tšepahalang ea PCB kapa PCBA.

Lintlha tsa 'nete tsa lintlha tsa thepa e otlolohileng ea boto e fetohang butle butle: Ho nepahala le boqapi ba kopano ea PCB bo senotsoe videong.

Likopo tsa Lisebelisoa tsa Elektroniki tsa Ka-Hole (THT).

Likarolo tsa theknoloji ea "theknoloji ea hole" (THT) li sebelisoa lits'ebetsong tse fapaneng ka lebaka la manonyeletso a tsona a matla le ho ts'epahala. Lisebelisoa tse ling tse tloaelehileng li kenyelletsa:

Libaka tse nang le Motlakase o Phahameng: Likarolo tsa THT hangata li sebelisoa lits'ebetsong tse hlokang motlakase o phahameng, joalo ka lisebelisoa tsa motlakase le lisebelisoa tsa indasteri, moo lenonyello le tiileng le leng bohlokoa ho thibela ho kobeha ha motlakase le ho netefatsa polokeho.

Lisebelisoa tsa Mekaniki tse nang le Kgatelelo e Phahameng: Likarolo tsa THT li loketse ho sebelisoa lisebelisoa tse nang le khatello e phahameng ea mechini, joalo ka litsamaiso tsa likoloi, lits'ebetso tsa lifofane, le mechini e boima, moo likarolo li lokelang ho mamella ho thothomela le ho tšoha.

Libaka tse Matla a Phahameng: Likarolo tsa THT li loketse lits'ebetso tse hlokang matla a phahameng, joalo ka li-converter tsa motlakase, li-amplifier le li-drive tsa motlakase, moo likarolo li lokelang ho sebetsana le maqhubu a maholo ntle le ho chesa haholo kapa ho hloleha.

Disebediswa tse Sebetsang Dithempereichareng tse Phahameng: Dikarolo tsa THT di sebediswa ditshebedisong moo dikarolo di pepesehelang dithempereichara tse phahameng, jwalo ka diontong tsa diindasteri, dikarolwaneng tsa enjene, le ditsamaisong tsa difofane, moo dikarolo di lokelang ho boloka tshebetso ya tsona le botshepehi tlasa maemo a feteletseng.

Ka-Hole Technology (THT) Lisebelisoa tse ling tsa bohlokoa li kenyelletsa:

  • Lisebelisoa tsa motlakase

  • Sesole le Sefofane

  • Bolaoli ba Indasteri

  • Mechine ea Bongaka

  • Consumer Electronics

  • Likoloi tsa Elektroniki

  • puisano

fihlela qeto e

Theknoloji ea Through-Hole (THT) e ntse e tsoela pele ho ba mokhoa oa bohlokoa ho kopanyeng li-PCB , e fana ka likhokahano tse sireletsehileng tsa 'mele, mamello ea mocheso le bokhoni ba ho sebetsana le matla. Litšebeliso tsa eona li akaretsa liindasteri tse fapaneng, li bontša ho tenyetseha ha eona le botšepehi ba eona tlhahisong ea lisebelisoa tsa elektroniki. Ha theknoloji e ntse e tsoela pele, THT e ntse e le lejoe la motheo moralong oa li-PCB, e netefatsa potoloho e matla le e tšepahalang bakeng sa mefuta e mengata ea lits'ebetso.

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Fumana hore na boitseanape ba rona bo ka thusa joang ka morero oa PCBA.