Izinsizakalo Zokuhlanganisa Ishaja Ye-EV PCB

I-Highleap Electronics inikeza izinsizakalo zokuhlanganisa i-PCB yeshaja ye-EV yamabhodi okulawula ukushaja, amabhodi okulawula amandla, amabhodi okuxhumana, amabhodi okubonisa noma okuxhumana kanye nama-subassemblies e-elekthronikhi ahlobene. Sakha ama-PCB futhi sihlanganisa ama-PCBA ngokuya ngamafayela okuklama amakhasimende, ama-BOM, imidwebo kanye nezidingo zokuhlola. Asiqinisekisi ishaja ephelele ye-EV, isiteshi sokushaja, isethi yekhebula noma ukufakwa. Ukuthobela umkhiqizo, ukuphepha kohlelo kanye nesitifiketi sokugcina kusalokhu kungumthwalo wemfanelo womkhiqizi weshaja noma umnikazi womkhiqizo.

Ama-elekthronikhi eshaja ye-EV angafaka phakathi izixhumi ezisebenza ngamandla aphezulu, izixhumi zokulawula, ukulinganisa, amamojula okuxhumana, ama-relay, ama-contactor, ukuzwela kwamanje, ukuqapha ukushisa, izixhumi zokuvikela kanye nezixhumi ezisebenza ngamandla. Uhlelo lokuhlanganisa oluthembekile ludinga ukulawulwa kwe-BOM okunembile, ikhwalithi yokwenziwa kwe-PCB, ukulawulwa kokushisela, ukuphathwa kwezixhumi, ukuvikelwa kwesikhala, ukuhlolwa kanye nezinqubo zokuhlola ezichazwe amakhasimende.

Ukuze uthole amaphrojekthi ahlobene, bheka i-BMS PCB assembly , i-power electronics PCB assembly kanye ne -heavy copper PCB assembly.

Ububanzi Besevisi Yomhlangano We-PCB Yeshaja Ye-EV

Izinhlobo zebhodi lokushaja ezisekelwayo

I-Highleap ingasekela ukwakhiwa kwe-PCBA yeshaja ye-EV uma amafayela okukhiqiza eseqediwe futhi izidingo zokuhlanganisa zingaphakathi kwamandla okuvunyelwana ngawo. Izinhlelo zokushaja zingafaka amabhodi okufaka e-AC, amabhodi okulawula okunengqondo, amabhodi okuxhumana, amabhodi okubonisa, amabhodi okulawula okudlulisela, amabhodi okulinganisa, amabhodi esignali yomshayeli kanye namabhodi kagesi asizayo. Amamojula wamandla eshaja ye-DC kanye nezinhlangano zamandla aphezulu zingadinga ukubuyekezwa okwengeziwe kwenqubo ngenxa yezidingo zokushisa, zamanje kanye nezokushisa.

Ukuhlanganiswa kokwenziwa kwe-PCB kanye nokuhlanganiswa kwenhlangano

Ama-elekthronikhi eshaja ye-EV avame ukuhlanganisa izidingo zokwenziwa kwe-PCB nezidingo zokuhlanganiswa. I-PCB ingadinga ukujiya kwethusi okulawulwayo, izikhala zokudonsa, isikhala se-voltage ephezulu, imigodi efakwe ipulasitiki, ukuvuleka kwemaski yokubopha kanye nezici zokufaka ngomshini. Ukuhlanganiswa kungadinga izixhumi, ama-relay, ama-sensor, ama-transformer, izingxenye ezikhiqiza ukushisa kanye nokuhlolwa okukhethayo. Ukuxhumanisa ukwenziwa nokuhlanganiswa kusiza ukugwema ukungqubuzana phakathi kokuklama kwebhodi, ukulingana kwezingxenye kanye nokuhlanganiswa kokugcina.

Izindinganiso kanye nomngcele wokuthobela imithetho

Imishini yokuhlinzeka nge-EV ingaklanywa ngokuhambisana nezindinganiso ezithile zemakethe njenge-IEC 61851 yezinhlelo zokushaja eziqhubayo, izidingo ze-UL, imithetho yegridi yesifunda kanye nezidingo zokuphepha kwamakhasimende. I-Highleap ayiqinisekisi ishaja ephelele. Singakhiqiza futhi sihlanganise i-PCBA kumafayela avunyiwe futhi sisekele izinyathelo zokuhlola noma zokuhlola ezichazwe ngamakhasimende lapho izinqubo nezinqubo zokwamukela zinikezwa ngaphambi kokukhiqizwa.

Umhlangano Webhodi Lesiteji Samandla Nokulawula

I-Relay, i-contactor kanye ne-terminal assembly

Amabhodi esixhumi samandla angafaka phakathi ama-relay, ama-contactor, ama-terminal block, ama-current sensor, ama-fuse, ama-shunt, ama-transformer noma izixhumi ezinkulu. Lezi zingxenye zidinga indawo efanele, indlela yokunamathisela, ukwesekwa kwemishini kanye nemigomo yokuhlola. Izingxenye ezisindayo akufanele zithembele kuphela kuma-solder joints lapho kulindeleke ukucindezeleka kwemishini; ukwesekwa kwehadiwe yokufaka noma ukwakheka kufanele kuchazwe yikhasimende uma kudingeka.

Lawula ama-elekthronikhi kanye nezifunda ezisebenzisa amandla aphansi

Amabhodi okulawula avame ukufaka ama-microcontroller, izinsiza zamandla ezihlukanisiwe, ama-transceiver okuxhumana, inkumbulo, izinkomba, amasekethe okuqapha kanye nokuvikelwa kokufaka/kokukhipha. Ukuhlanganiswa kwe-SMT kufanele kuvikele ukuqondiswa kwezingxenye, ukufaniswa kwephakheji, ikhwalithi yejoyinti le-solder kanye nokuphathwa okubucayi kwe-ESD. Uma kudingeka ukuhlela, ikhasimende kufanele linikeze i-firmware, imininingwane yesixhumi esibonakalayo sokuhlela kanye nendlela yokuqinisekisa inguqulo.

Ukuhlela ukuhlanganiswa okuxubile

1. Isibuyekezo se-PCB: qinisekisa ukuhlanganiswa, ithusi, izikhala, izikhala kanye nokuqeda.
2. Isibuyekezo se-BOM: qinisekisa izingxenye zamandla, izixhumi, izinhlobo zamaphakheji kanye nezinye.
3. Ukwakhiwa kwe-SMT: hlanganisa izingxenye ezincane bese uhlola i-critical polarity.
4. Inqubo yokudabula imbobo: ukuhlanganisa ama-terminal, ama-relay, ama-transformer kanye nezixhumi.
5. Ukuhlola kokugcina: hlola amalunga e-solder, izihlalo zemishini, amalebula kanye nokuhlolwa okuchazwe amakhasimende.

Ukucatshangelwa Kwesikhala Esiphezulu Se-Voltage kanye Nezindawo Zokucwila

Izidingo zesikhala ezichazwe ngamakhasimende

Isikhala se-voltage ephezulu siwumthwalo wemfanelo wokuklama okumele uhunyushwe ube yizici ze-PCB ezikhiqizwayo. Ikhasimende kufanele lichaze imingcele yokudonsa, ukususwa, izikhala, ukumbozwa, i-copper pullback kanye ne-isolation ngokusekelwe kumazinga omkhiqizo afanele, i-voltage yokusebenza, izinga lokungcola, iqembu lezinto ezibonakalayo kanye nendawo yomkhiqizo. I-Highleap ingakhiqiza izici ezicacisiwe kodwa akufanele kulindeleke ukuthi inqume isikhala sokuphepha kusuka kunothi olujwayelekile.

Izikhala, iziqephu kanye nemingcele yokumboza

Izikhala kanye nezinqunyiwe kungandisa ibanga lokuhamba noma kuhlukanise izifunda ezinama-voltage aphezulu uma kuchazwa umklamo. Ububanzi bazo, ubude, ukubekezelelana, isimo sokubeka kanye nekhwalithi yomphetho kufanele kufakwe emdwebeni wokwenziwa. Uma kusetshenziswa i-conformal coating, izindawo zokugcina i-coating ezizungeze izixhumi, ama-test pad, ama-switch kanye nezindawo zokuhlangana kufanele zichazwe. I-coating ayikwazi ukubhekwa njengesengezo sokukhiqiza sekwephuzile uma ithinta ukuhlolwa, ukulungiswa kabusha kanye nesikhala sokuphepha.

Ukuhlanganiswa kwengxenye yokuhlukaniswa

Ama-optocouplers, ama-digital isolators, ama-isolation transformers kanye nama-solitated power modules angaba nezidingo ezithile zesikhala sephakheji kanye nokuqondiswa. Umdwebo wokuhlanganisa kufanele ubonise indawo efanele kanye ne-polarity. Uma ingxenye inezinketho eziningi ezihambisana nephini ezinezilinganiso ezahlukene zokufakwa noma ubukhulu bephakheji, ezinye ezivunyiwe kufanele zilawulwe ku-BOM.

Ukuphathwa Kokushisa kanye Nezidingo Zethusi Elinzima

Izingxenye ezikhiqiza ukushisa

Amabhodi okushaja e-EV angafaka ama-MOSFET, ama-diode, ama-relay, izinzwa zamanje, ama-resistor, ama-transformer, abalawuli kanye nezixhumi ezikhiqiza ukushisa. Ukusebenza kokushisa kuncike ekwakhiweni komkhiqizo, indawo yethusi, izinto ze-PCB, ukuhamba komoya, indawo ebiyelwe, isinki yokushisa kanye nephrofayili yomthwalo. Ngesikhathi sokuhlanganiswa, ukwakheka kwephedi, i-solder paste, izihlalo zezingxenye kanye nokuhlolwa kusiza ekuvikeleni indlela yokushisa ehlosiwe.

Izindlela zethusi elisindayo kanye namanzi

Amanye amabhodi eshaja e-EV adinga izindawo zethusi esindayo noma zethusi ezibanzi ukuze kuthwalwe ugesi kanye nokusabalalisa ukushisa. Umthamo wamanje awunqunywa isisindo sethusi kuphela; kuncike futhi kububanzi bomkhondo, ukuphakama kwezinga lokushisa, ukugeleza komoya, indawo yesendlalelo, ubukhulu bebhodi, izindiza zethusi kanye nendawo ezungezile. Uma kudingeka ithusi elisindayo, i-stackup kufanele ibone ubukhulu bethusi ngeleveli futhi umdwebo kufanele uchaze noma yikuphi ukucwebezela okukhethekile, ubukhulu obuqediwe noma izidingo zokubekezelelana.

Isixhumanisi sokusekela ukukhiqiza okunamandla aphezulu

Ukuze uthole amabhodi lapho ukujiya kwethusi, izindlela zamanje noma ama-vias okushisa kubusa khona uhlelo lokukhiqiza, bheka ukuhlanganiswa kwe-PCB yethusi esindayo ukuze uthole ama-elekthronikhi anamandla aphezulu.

Isixhumi, i-Relay kanye ne-Power Component Assembly

Ukulingana kwesixhumi kanye nokuqina komshini

Ama-PCBA eshaja ye-EV avame ukusebenzisa izixhumi ezinkulu, amabhlogo esiphetho, izixhumi zebhodi kuya kwentambo, izixhumi zebhodi kuya kwebhodi kanye nezixhumi ze-harness. Umdwebo wokuhlanganisa kufanele uchaze ukuma, isiqondiso sokuhlanganisa, iphini 1, isiqondiso se-latch kanye nemikhawulo yokuphakama. Izixhumi ezinkulu kufanele zibuyekezwe ukuze kutholakale ukucindezeleka kwamalunga e-solder kanye nokusekelwa komshini. Uma i-torque yesixhumi, ukugcinwa noma amandla okuhlanganisa kubalulekile, izindlela zokwamukela kufanele zinikezwe ngumnikazi womkhiqizo.

Izindawo zokulawula i-relay kanye ne-contactor

Ama-relay nama-contactor angadinga ama-pad amakhulu, ama-solder joints aqinile kanye nesikhala esivela ezingxenyeni ezizwela ukushisa. Ama-Drive circuits nama-sense circuits kufanele ahlanganiswe ngamanani afanele kanye ne-polarity. Uma ingxenye ye-relay inezinketho eziningi ze-coil voltage noma izinhlobo zephakheji, i-BOM kufanele ichaze i-MPN eqondile kanye nezinye izindlela ezivunyiwe. Izinhlobo ezingalungile zingadlula ukubuyekezwa okuyisisekelo kwezinyawo kodwa zehluleke ukusebenza kukagesi.

Ukuhlolwa kwezingxenye zamandla

Ukuhlolwa kufanele kugxile ekugcwalisweni kwe-solder, ukuvumelanisa, ukuhlala kwephini, umonakalo wokushisa, i-flux residue, i-mechanical clearance kanye nokulebula. I-X-ray ingaba usizo kuma-solder joints akhethiwe afihliwe noma ama-thermal pad uma kudingeka yikhasimende. Ukuhlolwa okusebenzayo kufanele kusekelwe enkambisweni enikezwe yikhasimende ngoba ukuziphatha kwesistimu yokushaja i-EV kuncike ku-firmware, ama-interlocks, izinzwa kanye nokwakheka komkhiqizo okugcwele.

Ukuhlolwa Kokusebenza kanye Nokuhlolwa Okuhlobene Nokuphepha

Ukuhlolwa kwezinga le-PCBA

Ukuhlolwa kwezinga le-PCBA kungafaka phakathi ukubuyekezwa kwezinto ezingenayo, ukuhlolwa kokunamathiswa kwe-solder, i-AOI, i-X-ray yezingxenye ezikhethiwe, ukuhlolwa okubonakalayo, ukuhlolwa kwe-polarity, ukuhlolwa kokuqhubeka kanye nokuvunyelwa kwesihloko sokuqala. Lokhu kuhlolwa kuqinisekisa ikhwalithi yokuhlanganiswa, kodwa akuthathi indawo yesitifiketi seshaja noma ukuqinisekiswa kwesistimu. Uma ikhasimende lidinga i-hipot, ukumelana nokushisa, uhlelo lwe-firmware noma ukuhlolwa kokuxhumana ezingeni le-PCBA, izinqubo kanye nemikhawulo yokwamukelwa kufanele kuchazwe ngaphambi kwekhotheshini.

Ukuqinisekiswa kohlelo nokuxhumana

Amabhodi okushaja e-EV angadinga ukulayishwa kwe-firmware, amafayela okulinganisa, ukuhlolwa kokuxhumana noma ukuhlela izinombolo ze-serial. Ikhasimende kufanele linikeze amathuluzi okuhlela, amafayela, indlela yokufinyelela kanye nemigomo yokupasa/yokwehluleka. Uma ibhodi lixhumana namanye amamojula, ukuhlolwa kwe-PCBA okuzimele kunganqunyelwa ngaphandle kokuthi ikhasimende linikeze isihlanganisi noma isilingisi sesistimu.

Imibhalo yemikhiqizo elawulwayo

Amashaja athengiswa ezimakethe ezilawulwayo angadinga imibhalo esezingeni lomkhiqizo, ukuvunyelwa kwezingxenye, ukuhlolwa kokuphepha kanye nesitifiketi. I-Highleap inganikeza amarekhodi okukhiqiza okuvunyelwene ngawo njengemibiko yokuhlola, izingodo zokuhlola, amarekhodi ezinto noma okuhlanganiswa kanye nesitifiketi sokuhambisana uma kufakiwe kububanzi be-oda. Imibiko yesitifiketi seshaja ephelele kumele iphathwe ngumnikazi womkhiqizo noma inhlangano yokuhlola eqinisekisiwe.