Ukuhlanganiswa kwe-EVT DVT kanye ne-PVT PCB: Kusukela Ekuqinisekisweni kuya Ekukhiqizweni
Usekelo lwe-Highleap Electronics I-EVT, i-DVT kanye ne-PVT Umhlangano we-PCB izinhlelo zokwethula umkhiqizo omusha (i-NPI) ezisusa ibhodi elisha kusuka kumklamo okhishwe kuya ekukhiqizweni okuphindaphindwayo. Sakha futhi sihlanganise izakhiwo zobunjiniyela, izindawo zokuhlola kanye nama-oda okuqala okukhiqiza, bese sidlulisela okutholakele kusuka kusakhiwo ngasinye eqenjini lakho lobunjiniyela ukuze izinkinga zilungiswe kudatha yokuklama, zingaxazululwa emgqeni.
I-NPI akuyona into eyodwa yokwakha. Uchungechunge lwezakhiwo, ngayinye inenhloso ehlukile, futhi ingozi kuzo zonke ihlukile: iphakheji yedatha engaphelele ekwakheni kokuqala, ingxenye ehlukile engaqinisekisiwe ku-pilot, inqubo yokuhlola engalingani ngokulandelana kokukhiqiza kokuqala. Amaqembu aphatha isakhiwo ngasinye ngendlela efanayo avame ukuthola izinkinga zokukhiqiza endaweni ebiza kakhulu, ngemva kokuba umkhiqizo usuqalisiwe. Leli khasi lichaza indlela i-Highleap eyakha ngayo ukuhlanganiswa kwe-NPI, ukuthi isigaba ngasinye kufanele sikhiqize ini, nokuthi yini ongayilindela kumkhiqizi lapho eqeda ukukhiqiza.
Okuqukethwe
- Izigaba Zokuhlanganisa ze-EVT, DVT kanye ne-PVT PCB
- Isibuyekezo Sokulungela i-NPI Ngaphambi Kokwakhiwa Kokuqala
- Impendulo ye-DFM, DFA kanye ne-DFT Ngesikhathi se-NPI
- Ukukhiya i-BOM kanye ne-Supply Chain ukuze kuqalwe
- Ukuhlolwa Kwesihloko Sokuqala kanye Nokwakhiwa Kwesivivinyo
- Uhlu Lokuhlola Lokudlulisa Umkhiqizo lwe-NPI kuya ku-Production
- Imibuzo Evame Ukubuzwa Yokuhlanganisa i-EVT, i-DVT kanye ne-PVT PCB
I-EVT · DVT · UMHLANGANO WE-PVT PCB
Ukuhlela Ukwethulwa Komkhiqizo Omusha?
Yabelana ngamafayela akho okuklama, uhlelo lokwakha kanye nomthamo wokukhiqiza oqondiwe. Sibuyekeza idatha ukuze sibone ukuthi ingakhiqizwa yini futhi sicaphune isigaba ngasinye se-NPI.
Cela Isilinganiso Sokwakha se-EVT/DVT/PVT →Izigaba Zokuhlanganisa ze-EVT, DVT kanye ne-PVT PCB
Ukwakhiwa kwe-PCB ye-EVT, DVT kanye ne-PVT kuhambisa ibhodi elisha ngobunjiniyela, ukuklama kanye nokuqinisekiswa kokukhiqiza. Amagama ayahlukahluka phakathi kwezinkampani, kodwa inhloso yesigaba ngasinye inquma ukuthi umlingani we-assembling kumele anikeze ini.
| Stage | Inani elijwayelekile | Buza izimpendulo zokwakha | Lokho okufanele kuthunyelwe ngumkhiqizi |
|---|---|---|---|
| Ukuqinisekiswa kobunjiniyela (EVT) | 5-10 amayunithi | Ingabe umklamo uyasebenza? | Amabhodi akhiwe kahle, okutholakele ku-DFM/DFA, uhlu lwezikhala zedatha |
| I-DVT (ukuqinisekiswa komklamo) | 10-25 amayunithi | Ingabe iyahlangabezana nemigomo ebekiwe, ehambisana nomthetho kanye neyokwethembeka? | Izingxenye kanye nenqubo yokukhiqiza, irekhodi lokwakha ngenombolo ngayinye ye-serial, idatha yephutha |
| I-PVT (ukuqinisekiswa kokukhiqiza / umshayeli wendiza) | 25-100 amayunithi | Ingabe ingakhiwa ngokuphindaphindiwe ngesivinini esihlosiwe kanye nesivuno? | Amathuluzi okukhiqiza, inqubo yokuhlola yokugcina, umbiko wesihloko sokuqala, isifinyezo senzuzo kanye nephutha |
| Irempu yokukhiqiza | Ivolumu ehleliwe | Ingabe ingahlinzeka ngokuhlangabezana nesidingo ngekhwalithi ezinzile? | Inqubo ekhishwe, izinguquko ezilawulwayo, ukulandeleka kwenqwaba |
Isigaba ngasinye kufanele siphele ngesinqumo: ukuthi yikuphi okutholakele okumele kulungiswe ekwakhiweni, okungamukelwa, nokuthi isigaba esilandelayo singaqala yini. Ukwakhiwa okukhiqiza amabhodi kodwa okungekho okutholakele kwenze ingxenye yomsebenzi wawo kuphela.
Ingabe Amabhodi E-EVT Angakhiwa Ngokuhlukile Kokukhiqizwa?
Amabhodi e-EVT angasebenzisa inani labantu elingaphelele, izingxenye ezibekwe ngesandla noma ezinye zesikhashana, inqobo nje uma iqembu lazi ukuthi yimiphi imiphumela ethintekile. Kusukela ku-DVT kuqhubeke ukwakhiwa kufanele kuhambisane nenqubo yokukhiqiza ehlosiwe. Imiphumela yokuthembeka nokuhambisana nomthetho evela kumabhodi akhiwe ngenqubo ehlukile, izingxenye ezahlukene noma iphrofayili ehlukile ye-solder ayidluliseli ngokuthembekile kumkhiqizo wokukhiqiza.
Isibuyekezo Sokulungela i-NPI Ngaphambi Kokwakhiwa Kokuqala
Ngaphambi kokuba izingxenye zi-odwe zesakhiwo sokuqala, i-Highleap ibukeza iphakheji yokuklama njengokukhishwa kokukhiqiza, hhayi nje okokufaka kwekhotheshini. Isibuyekezo sihlanganisa:
- Ukuvumelana kwedatha: I-Gerber/ODB++, i-BOM, ifayela le-centroid kanye nomdwebo womhlangano ekubuyekezweni okufanayo; wonke umklami ukhona kuzo zonke.
- Izidingo zebhodi elingenalutho: i-stackup, izinto zokwakha, i-impedance, ukuqeda kanye nezidingo zokubekezelelana ezichazwe ngokucacile ngokwanele ukuze ziqanjwe ngaphandle kokuqagela.
- Ukuphelela kwe-BOM: izinombolo zezingxenye zomkhiqizi kumugqa ngamunye, isimo somjikelezo wokuphila, izingxenye zomthombo owodwa kanye nezingxenye ezihola isikhathi eside ezitholiwe.
- Imikhawulo yokuhlanganisa: ukumaka kwe-polarity, izingxenye ezinezidingo ezikhethekile zokunamathisela noma zokuphatha, izingxenye ezicindezelwayo, izindawo ezingagezwa noma ezingagqokwanga.
- Inhloso yokuhlola: yini ezohlolwa, ukuthi kukhona kuphi ukufinyelela kokuhlolwa, nokuthi ubani ohlinzeka ngenqubo.
Okutholakele kuyabikwa emuva ngesinqumo sakho. Isampula yombiko we-PCBA DFM ikhombisa ifomethi.
Impendulo ye-DFM, DFA kanye ne-DFT Ngesikhathi se-NPI
I-NPI ukuphela kwephuzu empilweni yomkhiqizo lapho izinguquko zokukhiqiza zishibhile. Ngemva kokwethulwa, ushintsho ngalunye lokwakheka lusho ukufaneleka kabusha, ama-stencil amasha kanye nokulahlekelwa kwesitoko. Umgomo ukuqoqa impendulo yokukhiqiza ekwakhiweni kokuqala ngenkathi ukwakheka kungashintsha.
Umklamo Wokukhiqiza (Ibhodi Elingenalutho)
Indandatho ehlanganisiwe, isikhala sokubhoboza kusuka ku-drill kuya ku-copper, izingcezu zemaski ezihlanganisiwe, ibhalansi yethusi kanye nokufakwa kwamaphaneli kuthinta isivuno kanye nezindleko zokukhiqiza. Izici zethu zokubuyekezwa kwe-DFM ziveza izici ezenza kuphela ngemingcele yenqubo eqinile futhi ziphakamisa ezinye izindlela.
Idizayini Yomhlangano
I-geometry yama-pad, isikhala sezingxenye zokusebenza kabusha, ibhalansi yokushisa kuma-passive amancane, ukwelashwa nge-in-pad kanye nokuqondiswa kwezingxenye kunquma isivuno sokuhlanganiswa kokuqala. Umklamo wokutholwa kokuhlanganiswa okuvela ku-EVT kufanele uvalwe ngaphambi kokuba kukhishwe izakhiwo ze-DVT.
Umklamo Wokuhlola
Isu lokuhlola livame ukunqunywa sekwephuzile, ngemuva kokuba ukwakheka kungenandawo yamaphuzu okuhlola. Ukwengeza ukufinyelela kokuhlola kwama-power rails, ama-programming interface kanye namanethi okhiye ngesikhathi se-EVT kwenza kube nokwenzeka ukuhlola i-flying probe, ukuhlolwa kwe-in-circuit kanye nokusebenzayo ngevolumu. Iziqondiso zethu ze-DFT zimboza usayizi wamaphuzu okuhlola, isikhala kanye nokubekwa.
Imiklamo yebhodi lesifunda elinabantu abane enezindawo zokusebenzelana ezahlukene
Ukukhiya i-BOM kanye ne-Supply Chain ukuze kuqalwe
Izinhlelo eziningi ze-NPI ziyaphumelela ekuqinisekisweni bese ziphuthelwa usuku lokuqaliswa kwazo ngoba ingxenye ayikwazi ukuthengwa ngobuningi bokukhiqiza. Ukulungela uchungechunge lokuphakelwa kufanelwe ukunakwa okufanayo nokuqinisekiswa komklamo.
- Ukuhlolwa komjikelezo wokuphila: qinisekisa ukuthi ayikho ingxenye eyi-NRND noma eseduze nokuphela kokuphila ngaphambi kwe-DVT. Ukufaka ingxenye esikhundleni sayo ngemva kwe-DVT kusho ukuphinda ukuqinisekiswa.
- Ukutholakala komthamo wokukhiqiza: ingxenye enezingcezu ezingu-50 esitokweni sokusabalalisa ilungele i-EVT futhi iyinkinga yerempu yamayunithi angu-2,000. Hlola isikhathi sokulethwa kwefektri, hhayi nje isitokwe samanje.
- Iziqu ezihlukile: nquma ukuthi yimiphi imigqa engamukela ezinye futhi uyiqinisekise ngesikhathi se-DVT, ngakho-ke ezinye esikhundleni ekukhiqizeni azidingi iziqu ezintsha.
- Ukuthenga okuhamba phambili isikhathi eside: khipha ama-oda okuthenga ama-IC asebekhulile kusenesikhathi, ngezinye izikhathi ngaphambi kwe-PVT, uma usuku lokuqalisa luncike kuwo.
- Iphakheji kanye nokupakishwa: ama-oda okukhiqiza kufanele asebenzise ama-reels noma amathreyi, hhayi i-cut tape, futhi i-BOM kufanele ichaze inombolo yengxenye eqondile ehlelekayo kufaka phakathi ukupakisha kanye nezinga lokushisa.
Faka inani lokukhiqiza elilindelekile uma ucela ikhotheshini ye-NPI, ukuze isibuyekezo sethu sokuthola izingxenye sikwazi ukuhlola ukutholakala ngamanani okuma, hhayi nje kuphela ekwakhiweni kokuqala. Izinqumo zokunikezwa zingenziwa kanye nezinqumo zokuklama.
Ukuhlolwa Kwesihloko Sokuqala kanye Nokwakhiwa Kwesivivinyo
Ukwakhiwa kwe-pilot kuyindlela yokuzijwayeza ukukhiqiza. Kufanele kusetshenziswe ama-stencil okukhiqiza, ukwakheka kwamaphaneli, amaphrofayili okugeleza kabusha, izinhlelo zokuhlola kanye nezinqubo zokuhlola, ukuze lokho okudlulayo kwe-pilot nakho kudlule ekukhiqizeni.
Ukuhlolwa Kwesihloko Sokuqala Kuhlanganisani?
Ukuhlolwa kwesihloko sokuqala kuqhathanisa ibhodi lokuqala elihlanganisiwe nedokhumenti ekhishwe: inani lengxenye ngayinye, inombolo yengxenye, i-polarity kanye nokuma; ikhwalithi yejoyinti le-solder ne-IPC-A-610 ekilasini elivunyelwene ngalo; i-X-ray ye-BGA kanye nezingxenye eziqediwe phansi; kanye nanoma yiziphi izidingo ezicacisiwe zemishini noma zokumaka. Umphumela uba irekhodi elibonisa inqubo, hhayi ibhodi kuphela, ehambisana nomklamo. Ikhasi lethu lokuhlola isihloko sokuqala se-PCBA lichaza izinyathelo.
Yini Okufanele Ihlanganiswe Umbiko Wokwakha Owokuhlola?
Okungenani: inani elakhiwe futhi ladlula, yonke isici esitholakele nendawo yaso kanye nembangela yaso, ukulungiswa kabusha okwenziwe, imiphumela yokuhlola, kanye nezinkinga ezivulekile nomnikazi. Amaphutha ahlangana endaweni eyodwa ngokuvamile akhomba inkinga yonyawo, i-stencil noma indawo okufanele ilungiswe ngaphambi kokuma. Ukwakhiwa kwe-pilot ngaphandle kwesifinyezo sesici kushiya ingozi yokukhiqiza ingaziwa.
Uhlu Lokuhlola Lokudlulisa Umkhiqizo lwe-NPI kuya ku-Production
Ngaphambi kokukhipha i-oda lokuqala lokukhiqiza, qinisekisa ukuthi into ngayinye engezansi ivaliwe. Izinto ezivuliwe azivimbeli ukukhishwa njalo, kodwa ngayinye kufanele ibe nesinqumo nomnikazi.
| Indawo | Ilungele ukukhiqizwa uma |
|---|---|
| Idatha yomklamo | Isethi eyodwa yokubuyekezwa ekhishwe, yonke imiphumela ye-DFM/DFA ivaliwe noma yamukelwe ngokusemthethweni |
| BOM | Izinombolo zezingxenye ezi-oda, ezinye ezivunyiwe eziqinisekisiwe, izingxenye eziholayo isikhathi eside ngoku-oda |
| Inqubo | I-stencil, iphaneli, iphrofayili yokugeleza kabusha kanye nezinhlelo zokuhlola ezikhishwe ku-pilot |
| test | Inqubo yokuhlola ebhaliwe, umdlalo otholakalayo, imikhawulo yokupasa/yokwehluleka evunyelwene ngayo |
| Quality | Isihloko sokuqala sivunyiwe, isigaba somsebenzi sivunyiwe, izinga lokulandelela lichazwe |
| Shintsha ukulawula | Inqubo ye-ECO ivunyelwene ngayo: ukuthi izinguquko zicelwa kanjani, zivunyelwe futhi zenziwe zisebenze kanjani |
Ukugcina i-NPI kanye nokukhiqiza kumkhiqizi ofanayo kugwema ukuphinda isihloko sokuqala kanye neziqu zenqubo kumhlinzeki wesibili. I-Highleap isekela ama-oda avela kumanani okuhlola ngokuhlanganiswa kwevolumu ye-PCB kusetshenziswa inqubo ekhishwe ngesikhathi se-NPI. Ukuze uthole umbono obanzi wokuhlela okuhilelekile, bheka isihloko sethu ku -APQP kusukela kumodeli kuya ekukhiqizeni.
Imibuzo Evame Ukubuzwa Yokuhlanganisa i-EVT, i-DVT kanye ne-PVT PCB
Uyini umehluko phakathi kokuhlanganiswa kwe-prototype kanye nokuhlanganiswa kwe-EVT/DVT/PVT PCB?
Ukwakhiwa kweprototype kuphendula ukuthi umklamo uyasebenza yini. Ukuhlanganiswa kwe-PCB ye-EVT, i-DVT kanye ne-PVT kuhlanganisa ukulandelana kokuqinisekisa kuze kube yilapho kukhishwa umkhiqizo, kuyilapho inqubo ebanzi ye-NPI ihlanganisa nempendulo yokukhiqiza, ukulungiswa kochungechunge lokuhlinzeka, ukuhlolwa kwesihloko sokuqala kanye nokwakhiwa kokuhlola okwenza umkhiqizo uphindeke.
Ingabe i-Highleap ingazakha futhi ihlanganise ama-PCB?
Yebo. Ukwakha nokuhlanganisa ngaphansi komhlinzeki oyedwa kugcina okutholakele ebhodini elingenalutho kanye nokuhlanganiswa kusibuyekezo esisodwa futhi kususa isinyathelo sokuthumela esakhiweni ngasinye se-NPI.
Singashintsha yini umklamo phakathi kwezakhiwo ze-NPI?
Yebo, lokho kulindeleke. Thumela ukubuyekezwa okusha ngakunye njengesethi yedatha ephelele bese ubhala uhlu lwalokho okushintshile. Sibuyekeza izinguquko futhi sibuyekeze ama-stencil, izinhlelo kanye nezinto ezifakiwe njengoba kudingeka.
Yiziphi izindinganiso zekhwalithi ezisebenza ezakhiweni ze-NPI?
Umsebenzi wobuciko uhlolwa ku-IPC-A-610 ekilasini olichazile. Ngemikhiqizo elawulwayo, chaza izidingo zemboni ezisebenzayo ekuqaleni kwe-NPI ukuze imibhalo kanye nokulandeleka kusethwe kusukela ekwakhiweni kokuqala. Izitifiketi zekhwalithi ze-Highleap zibhalwe ekhasini lethu lezitifiketi.
Ungakwazi yini ukuthuthukisa isivivinyo sokusebenza?
Ukuhlolwa kokusebenza kungaqhutshwa ngenqubo yakho ebhaliwe futhi kudlule/kuhluleke imikhawulo. Ububanzi bokuthuthukiswa kokulungiswa kanye nokuhlolwa kuyavunyelwana ngephrojekthi ngayinye. Ukuthuthukisa ukuhlolwa kokusebenza kungathatha isonto elilodwa kuya kwamabili, ngakho-ke kuhlelele ngesikhathi se-DVT kunokuba kube sekwakhiweni kokuhlola.
I-EVT · DVT · UMHLANGANO WE-PVT PCB · RFQ
Isakhiwo se-PCB se-EVT, i-DVT kanye ne-PVT esinomkhiqizi oyedwa
Thumela iphakheji yokuklama, izigaba zokwakha ezihleliwe ezinobuningi, kanye nomthamo wokukhiqiza okulindelekile. Sicaphuna isigaba ngasinye bese sibuyisela isibuyekezo sokukhiqiza ngaphambi kokwakha kokuqala.
I-EVT, i-DVT, i-PVT kanye nokukhiqiza · Ukwenziwa nokuhlanganiswa kwe-PCB.
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Ungasithola kanjani isilinganiso sama-PCB
Masikwenzele ukuhlaziya kwe-DFM/DFA futhi sibuyele kuwe ngombiko. Ungalayisha amafayela akho ngokuphephile ngewebhusayithi yethu. Sidinga ulwazi olulandelayo ukuze sikunikeze isaphulelo:
-
- Gerber, ODB++, noma .pcb, spec.
- Uhlu lwe-BOM uma udinga ukuhlangana
- Ubuningi
- Isikhathi sokushintsha
Ngokungeziwe ekwenziweni kwe-PCB, sinikeza uhla olubanzi lwezinsizakalo ze-elekthronikhi, okuhlanganisa i-PCB design, i-PCBA, nezixazululo ze-turnkey. Kungakhathaliseki ukuthi udinga usizo ngokwenza i-prototyping, ukuqinisekiswa kwedizayini, ukuthola ingxenye, noma ukukhiqizwa ngobuningi, sihlinzeka ngosekelo olusuka ekupheleni ukuze siqinisekise impumelelo yephrojekthi yakho.
Ngezinsizakalo ze-PCBA, sicela unikeze i-BOM yakho (I-Bill of Materials) kanye nanoma yimiphi imiyalelo ethile yomhlangano. Siphinde sinikeze ukuhlaziya kwe-DFM/DFA ukuze uthuthukise imiklamo yakho ukuze yenziwe futhi ihlanganiswe, ukuqinisekisa inqubo yokukhiqiza eshelelayo.