Tataiso e Pharalletseng ea Lifaele tsa Moralo oa PCB le Puisano

Lifaele tsa Moqapi oa PCB

Ho rala Boto ea Potoloho e Hatisitsoeng ( PCB ) ho kenyelletsa mehato e mengata, ho tloha ho theheng moralo oa potoloho ho isa ho phetheng moralo oa 'mele. Puisano e atlehileng ea liqeto tsa moralo oa PCB ho bahlahisi kapa basebetsi-'moho e itšetlehile ka liforomo tse fapaneng tsa lifaele tse nang le tlhaiso-leseling ea bohlokoa mabapi le moralo. Lifaele tsena li kenyelletsa li-schematics, Bill of Materials ( BOM ), li-layout tsa PCB, le data ea moralo oa pokello. Ho netefatsa hore lia lumellana ho pholletsa le software e fapaneng ea moralo oa lisebelisoa tsa elektroniki, liforomo tsa lifaele tse tloaelehileng joalo ka lifaele tsa Gerber li fetohile maemo a indasteri.

Tataiso ena e qaqileng e tla u tsamaisa ka mefuta ea lifaele tse hlokahalang bakeng sa moralo oa PCB le hore na li u thusa joang ho tsebisa baetsi ba moralo oa hau.

Ho utloisisa Lifaele tsa Gerber le Tšebelisano-'moho ho PCB Design

E 'ngoe ea liqholotso tse kholo ka ho fetisisa moralong oa PCB ke ho netefatsa hore meralo e ka utloisisoa le ho etsoa ho sa tsotelehe software e khethehileng e sebelisitsoeng ho e etsa. Ho na le liforomo tse ngata tsa software bakeng sa moralo oa PCB, ho kenyeletsoa Altium Designer, Allegro, Eagle, KiCAD, le tse ling. Ho etsa bonnete ba ho sebelisana lipakeng tsa litsamaiso tsena, lifaele tsa Gerber li ile tsa ntlafatsoa.

Lifaele tsa Gerber ke maemo a akaretsang bakeng sa meralo ea PCB, e lumellang bahlahisi ho fetolela moralo oa hau ntle le ho notleloa ka har'a mofuta o itseng oa software. Ha e le hantle, ba hlalosa likarolo tsa PCB, ho kenyelletsa le mesaletsa ea koporo, limaske tsa solder, li-silkscreens, le data ea boro.

Ho na le mefuta e fapaneng ea lifaele tsa Gerber, ho kenyelletsa:

  • RS-274X (Gerber X1): Ena ke e 'ngoe ea lifomate tse sebelisoang haholo bakeng sa Tlhahiso ea PCB.
  • Gerber X2: Mofuta o tsoetseng pele oa Gerber o kenyelletsang metadata joalo ka mofuta oa lera le ts'ebetso ea pad.
  • EA-2581-IP: Tekanyetso e bulehileng ea data ea moralo oa PCB e kenyelletsang lintlha tsa Gerber le BOM.
  • ODB++: Sebopeho sa phapanyetsano ea CAD-to-CAM se kopanyang likarolo tsohle tsa PCB le data ea tlhahiso ho faele e le 'ngoe.

Ho sebelisa lifomate tsena ho lumella puisano e se nang moeli pakeng tsa baenjiniere ba meralo le bahlahisi ba PCB, ho netefatsa hore tlhahisoleseling eohle e hlokahalang e fetisoa ka mokhoa o hlakileng le ka nepo.

Mefuta ea Lifaele tsa Bohlokoa bakeng sa Moqapi oa PCB

Ho netefatsa phetoho e bonolo ho tloha ho moralo ho ea ho tlhahiso, ho na le lifaele tse 'maloa tsa bohlokoa tseo u tlamehang ho li hlahisa. Mofuta o mong le o mong oa faele o fana ka karolo e ikhethang ho hlahiseng likarolo tse fapaneng tsa moralo oa hau.

1. Gerber Files (RS-274X kapa X2)

Lifaele tsa Gerber ke lifaele tsa bohlokoa ka ho fetisisa ts'ebetsong ea tlhahiso ea PCB . Li hlalosa mekhahlelo ea 'mele ea PCB' me li na le tlhaiso-leseling eohle mabapi le mesaletsa ea koporo, limaske tsa solder le libaka tsa likarolo.

Faele ea Gerber e kenyelletsa lintlha tsa:

  • Mekhahlelo ea Koporo: E hlalosang likhokahano tsa motlakase ho PCB.
  • Likarolo tsa Mask tsa Solder: Ho bontša libaka tseo ho hanyetsanang le solder ho tla sebelisoa ho sireletsa litsela tsa koporo.
  • Likarolo tsa Silkscreen: E na le lileibole tsa likaroloana, li-logo, kapa li-identifi tsa likarolo tse hatisitsoeng ka holim'a PCB.
  • Koala Lifaele: Ho hlalosa maemo le boholo ba masoba kapa vias ho PCB.

Ka ho fana ka lifaele tsa Gerber, u etsa bonnete ba hore moetsi a ka khona ho etsa PCB ea hau hantle ho latela moralo oa hau.

2. Bill ea Lisebelisoa (BOM)

The Bill of Materials (BOM) ke ea bohlokoa bakeng sa kopano ea PCB, kaha e thathamisa likarolo tsohle tse hlokahalang ho tlatsa boto. Ntle le BOM e nepahetseng, ts'ebetso ea kopano e ke ke ea tsoela pele, kaha moetsi o ne a ke ke a tseba hore na o sebelisa likarolo life.

BOM hangata e na le:

  • Lebitso la Karolo: Sekhetho se ikhethileng sa karolo (mohlala, lihanyetsi, li-capacitor).
  • Nomoro ea Karolo ea Moetsi (MPN): Nomoro ea karolo e ikhethang ea moetsi bakeng sa karolo ka 'ngoe.
  • bongata: Palo ea karolo ka 'ngoe e hlokahalang bakeng sa moralo.
  • Tlhaloso: Lintlha mabapi le karolo, joalo ka boleng ba ho hanyetsa, litekanyetso tsa motlakase, kapa mamello.
  • Manufacturer: Lebitso la k'hamphani e hlahisang karolo.
  • Likarolo Tse Ling: Taba ea boikhethelo, e thathamisa likarolo tse ling tse ka sebelisoang haeba karolo ea mantlha e le sieo.

BOM e lokela ho fanoa ka liforomo tse amoheloang ka tloaelo, tse kang:

  • TXT
  • CSV
  • xls
  • PDF

Ho phaella ho lifaele tsa Gerber le BOM, ho na le mefuta e meng ea lifaele tse fanang ka tlhahisoleseding e tobileng mabapi le sebopeho sa mochine le lintlha tsa moralo oa PCB.

3. Lifaele tsa Mechini (DXF, STEP, DWG)

Lifaele tsa mochini li bohlokoa bakeng sa ho hlalosa sebopeho sa PCB ea hau, ho kenyeletsoa sebopeho sa eona, boholo, le likarolo tse ling tsa mochini tse joalo ka li-cutouts, masoba a ntseng a hola, kapa li-contours tse khethehileng. Lifaele tsena li etsa bonnete ba hore PCB e lumellana hantle ka har'a sebaka se kampetsoeng le hore litšitiso leha e le life tsa 'mele lia hlomphuoa.

Lifaele tsa mochini hangata li kenyelletsa:

  • Setšoantšo sa PCB: E hlalosa sebopeho le boholo bo nepahetseng ba PCB.
  • Likoti tse Behang le Likhau: E hlalosa libaka le boholo ba masoba kapa likheo.
  • Panelization: Haeba boto e tla etsoa ka liphanele, lifaele tsa mochini li ka boela tsa kenyelletsa lintlha tsa phanele.

Liforomo tse atileng haholo tsa lifaele tsa mochini ke:

  • DXF: Sebopeho sa faele sa CAD se sebelisoang haholo bakeng sa ho hlalosa libopeho le libopeho tsa 2D.
  • MOHATO: Sebopeho sa 3D sa mohlala se lumellang moetsi ho bona le ho laola boto ea 'mele sebakeng sa 3D.
  • DWG: Mofuta o mong oa CAD o tšoanang le DXF, o sebelisoang hangata ho AutoCAD.

Ho fana ka lifaele tsa mochini tse nepahetseng ho thusa ho thibela mathata a kang ho kenya boto e sa nepahalang, li-cutouts tse sa lumellaneng, kapa ho bea masoba a sa nepahalang.

4. Metako ea Kopano ea 3D (STEP kapa 3D PDF)

Le ha lifaele tsa Gerber le lifaele tsa mochini li le bohlokoa, ho fana ka setšoantšo sa kopano ea 3D ho khothaletsoa haholo, haholo bakeng sa meralo e rarahaneng e nang le mamello e thata kapa ho beoa ha likarolo tsa bohlokoa. Setšoantšo sa kopano ea 3D se fana ka setšoantšo sa pono ea hore na PCB le likarolo tsa eona li tla shebahala joang ha li kopane. Mofuta ona oa faele o ka thusa moetsi:

  • Bona ka leihlo la kelello ho Beoa ha Karolo: Ho netefatsa hore likarolo tsohle li lumellana hantle le hore ha ho na likhohlano tsa 'mele.
  • Sheba Mathata a ho Hlakola: Ho netefatsa hore likaroloana li ke ke tsa kena-kenana le tse ling kapa sebaka se kampetsoeng.
  • Ntlafatsa Puisano: Mohlala oa 3D o lumella puisano e nepahetseng haholoanyane pakeng tsa hau le moetsi, ho fokotsa kotsi ea ho se utloisisane.

Mefuta e atileng haholo ea litšoantšo tsa kopano ea 3D ke:

  • MOHATO (.mohato kapa .stp): Sebopeho se sebelisoang haholo sa 3D sa mohlala se lumellanang le lisebelisoa tse ngata tsa CAD 'me se ka emela kopano e feletseng, ho kenyelletsa le likarolo.
  • 3D PDF: Sebopeho sa PDF se u lumellang ho kenya mefuta ea 3D e sebetsang, e nolofalletsang ho arolelana le ho hlahloba ntle le software e khethehileng ea CAD.

Ho fana ka setšoantšo sa kopano ea 3D ho tiisa hore moetsi o na le kutloisiso e hlakileng ea hore na sehlahisoa sa ho qetela se tla shebahala joang, ho fokotsa kotsi ea liphoso tsa kopano.

Kakaretso e Felletseng ea Liforomo tsa Lifaele tsa Moqapi oa PCB bakeng sa ho Romela

Ha u itokisetsa ho fana ka moralo oa hau oa PCB ho moetsi, ho bohlokoa ho fana ka lifaele tsohle tse hlokahalang tse hlalosang karolo e 'ngoe le e 'ngoe ea moralo oa hau. Lifaele tsena li kenyelletsa lintlha tsa layer, manane a likarolo, litekanyo tsa mochini, le tse ling. Mofuta o mong le o mong oa faele o phetha karolo ea bohlokoa ho netefatsa hore PCB e etsoa ka katleho le ho bokana.

Mona ke tafole e felletseng ea mefuta e hlokahalang ea lifaele, lifomate le litlhaloso tse tlamehang ho romelloa ho moetsi oa PCB, hammoho le tse amanang le tsona. .pcb mefuta ea lifaele tseo hangata li hlahisoang ke software ea moralo oa PCB.

PCB Design File

Ho Highleap Electronic, re motlotlo ka bokhoni ba rona ba ho sebetsa ka liforomo tsohle tse kholo tsa lifaele tsa PCB ho tsoa ho lisebelisoa tse etelletseng pele tsa meralo indastering, ho kenyeletsoa Altium Designer, Cadence Allegro, Eagle, KiCAD, le ba bang. Tšehetso ea rona e pharaletseng bakeng sa liforomo tsena e tiisa hore moralo oa hau o ka fetoloa ka mokhoa o tsitsitseng ho tloha sethaleng sa moralo ho ea ho tlhahiso ntle le mathata a ho lumellana le lifaele.

Re netefatsa ho nepahala le boleng likarolong tsohle tsa tlhahiso ea PCB ka ho amohela liforomo tsena, ho tloha ho tlhahiso ea pele ea faele ea Gerber ho litšoantšo tsa kopano ea 3D tse tiisang foromo ea ho qetela ea boto ea hau. Ka ho fana ka maemo a feto-fetohang mefuteng ea lifaele, re u thusa hore u tsepamise maikutlo ho moralo oa hau ha re ntse re sebetsana le litsebo tsa theknoloji ea ho etsa le ho kopanya.

Netefatso le DFM (Design for Manufacturability) Licheke

Ho Highleap Electronic, re fana ka licheke tsa mahala tsa DFM (Design for Manufacturability) ho netefatsa hore moralo oa PCB oa hau o se o loketse tlhahiso. Licheke tsa rona tsa DFM li etselitsoe ho tseba mathata a ka bang teng a ka amang tlhahiso, ho o thusa ho qoba liphoso tse bitsang chelete e ngata le tieho pele tlhahiso e qala.

Ka ho etsa licheke tsena, re ka bona le ho rarolla mathata a kang:

  • Bophara bo sa Lekaneng ba ho Latela : Ho netefatsa hore mesaletsa eohle ea koporo e pharaletse ka ho lekaneng ho jara motlakase o hlokahalang ntle le ho baka ho chesa haholo kapa ho hloleha.

  • Ho hlakola Maske e sa Lokang ea Solder : Ho netefatsa hore libaka tse pakeng tsa li-pad tsa koporo le maske ea solder li nepahetse ho thibela ho hokahana ha solder ho sa reroang le lipotoloho tse khutšoane nakong ea kopano.

  • Likarolo tse Kopanetsoeng : Ho netefatsa hore ho na le sebaka se lekaneng pakeng tsa likarolo ho thibela mathata a kopano, haholo-holo bakeng sa ho beha ka boiketsetso le lits'ebetso tsa ho kopanya.

  • Mathata a Boholo ba Katleho le Masoba : Ho netefatsa hore li-vias tsohle le masoba a phunyeletsang li fihlela litlhoko tsa boholo ba drill le tekanyo ea likarolo tsa moetsi ho netefatsa tlhahiso le ts'ebetso e tšepahalang.

  • Ho Tlosa Koporo ho tloha Moeling : Ho hlahloba hore na mesaletsa le li-pad tsa koporo li behiloe hole ka ho lekaneng ho tloha moeling oa PCB ho qoba tšenyo kapa li-short tsa motlakase nakong ea tšebeliso.

Licheke tsa rona tsa DFM li kenyelelitsoe tšebetsong ea rona ea tlhahiso 'me li etselitsoe ho netefatsa hore PCB ea hau e ntlafalitsoe bakeng sa ho etsoa. Ts'ebeletso ena e thusa ho ts'oara mathata a ka bang teng esale pele, ho u bolokela nako le ho fokotsa monyetla oa liphoso tsa tlhahiso. Ka licheke tsa rona tsa mahala tsa DFM, u ka ba le ts'epo ea hore moralo oa hau o tla kopana le lintlha tsohle tse hlokahalang, e leng se etsang hore phetoho ho tloha ho moralo ho isa tlhahisong e seke ea senyeha.

Ka ho sebelisa licheke tsa mahala tsa DFM tsa Highleap Electronic, u ka kholiseha hore PCB ea hau e tla etsoa, ​​​​e ka tšeptjoa, 'me e boloke litšenyehelo, ho netefatsa hore morero oa hau o tsoela pele hantle.

Tlhahiso e Atlehang ea PCB: Taolo ea Phetolelo le Tsamaiso ea Lifaele

Taolo ea Phetolelo le Tsamaiso ea Lifaele

Ho boloka taolo e nepahetseng ea mofuta ho bohlokoa molemong oa PCB ho netefatsa hore lifaele tse nepahetseng li sebelisoa bakeng sa ho etsa le ho kopanya. Ha meralo e ntse e phetoa khafetsa, bahlahisi ba ka fumana mefuta e fapaneng ea projeke e tšoanang. Ho thibela pherekano le ho netefatsa hore mofuta oa morao-rao o lula o entsoe, ho bohlokoa ho sebelisa mokhoa o hlakileng le o tsitsitseng oa ho ngola. Sena se ka kenyelletsa linomoro tsa mofuta (mohlala, V1.0, V2.1), matsatsi a ntlafatso, le lintlha tsa liphetoho tse kholo tse entsoeng moahong. Taolo e nepahetseng ea mofuta o lumella sehlopha sa meralo le moetsi ho latela lintlafatso habonolo, ho netefatsa hore lifaele tsa khale ha li sebelisoe ka phoso nakong ea tlhahiso.

Ho feta moo, ho lumellana ha mabitso a lifaele ho phetha karolo ea bohlokoa ho qoba likhokahano tse fosahetseng. Faele e 'ngoe le e 'ngoe e lokela ho bontša morero oa eona ka ho hlaka (mohlala, “PCB_v2.1_top_layer.gbr” kapa “BOM_v2.0_Jan2024.csv”) ho etsa bonnete ba hore bohle ba amehang—baenjiniere, bahlahisi le lihlopha tsa phumantsho—ba ka tseba kapele le ho fihlella difaele tse nepahetseng. Mokhoa ona ha o thibele feela liphoso tse theko e boima nakong ea tlhahiso empa hape o nolofatsa tšebelisano-'moho le taolo ea boleng nakong eohle ea tlhahiso.

Phetisetso ea Faele le Puisano le Baetsi

Hang ha difaele tsohle tsa moralo di phethetswe, ho bohlokwa ho di fetisetsa ka mokhoa o sireletsehileng ho moetsi wa hao. Mokgwa o motle ke ho hlophisa difaele tsohle tse amehang (Gerbers, BOM, difaele tsa mechine, mehlala ya 3D, difaele tsa ho phunya, jj.) ka hara sephutheloana se le seng sa ZIP se hatelletsoeng. Faele ena ya ZIP e lokela ho kenyelletsa faele e hlakileng, e qaqileng ya ho bala e hlalosang dikahare tsa sephutheloana mme e fana ka ditaelo dife kapa dife tse ikgethang bakeng sa tlhahiso kapa kopano. Mokgwa ona o hlophisitsweng o netefatsa hore moetsi o na le phihlello ya tlhahisoleseding yohle e hlokahalang ntle le pherekano kapa difaele tse sieo. Bakeng sa khotheishene ya PCB e ipapisitseng le difaele tsa hao tsa moralo , kenyelletsa bongata bo hlokahalang le ditlhaloso tsa tlhahiso ka sephutheloana seo se le seng se laolwang ke ntlafatso.

Puisano e atlehileng le moetsi e bohlokoa ka ho lekana. Puisano ea kamehla le e sebetsang e lumella moetsi ho hlakisa lintho tse sa tsitsang kapa ho botsa lipotso mabapi le likarolo tse itseng tsa moralo, joalo ka mamello, thepa kapa mekhoa ea tlhahiso. Ho boloka puisano e bulehile ho boetse ho thusa ho thibela tieho le liphoso tsa tlhahiso, ho netefatsa hore ts'ebetso eohle e tsamaea hantle. Ho fana ka bahlahisi ka litaelo tse hlakileng, ho arabela lipotso tsa bona, le ho netefatsa lintlha tsa moralo pele ho ts'ebetso ho khothalletsa tšebelisano e matla, e lebisang katlehong ea tlhahiso ea PCB.

Liboto tsa elektroniki tsa PCB

fihlela qeto e

Ho rala PCB ho feta feela ho theha boto ea 'mele-e mabapi le ho laola le ho buisana ka mokhoa o nepahetseng oa phallo ea tlhahisoleseling lipakeng tsa moqapi le moetsi. Mofuta o mong le o mong oa faele, ho tloha Gerbers ho ea ho BOM le mefuta ea 3D, o na le karolo ea bohlokoa ho netefatsa hore PCB ea hau e entsoe le ho bokelloa ka nepo.

Ho Highleap Electronic, re tšehetsa mefuta e mengata ea lifomate tsa PCB, ho kenyeletsoa lifaele tsa Gerber, lifaele tsa tlhaho tsa PCB, lifaele tsa mochini, le mefuta ea kopano ea 3D. Ka ho fana ka maemo le ho netefatsa ho nepahala ha ts'ebetso eohle, re thusa ho koala lekhalo lipakeng tsa moralo le tlhahiso.

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