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Ungabala njani ububanzi bomkhondo kunye nesithuba sokwenziwa kwePCB eguquguqukayo?

Iibhodi zesekethe eziprintiweyo eziqinileyo (PCBs) ziye zafumana ukuthandwa kakhulu kwishishini le-elektroniki ngenxa yokukwazi ukudibanisa iingenelo zombini eziqinileyo kunye ne-flexible substrates. Njengoko ezi bhodi zisiba nzima ngakumbi kwaye zinabantu abaninzi, ukubala ngokuchanekileyo obona bubanzi buncinane bomkhondo kunye nesithuba sibaluleke kakhulu ekuqinisekiseni ukusebenza okuthembekileyo kunye nokuphepha imiba efana nokuphazamiseka komqondiso kunye neesekethe ezimfutshane.Esi sikhokelo sibanzi siya kuchaza amanyathelo ayimfuneko ukubala obona bubanzi buncinane bomkhondo kunye nesithuba sokwenziwa kwe-PCB eguquguqukayo, ekuvumela ukuba uphuhlise uyilo oluphezulu noluzinzileyo lwePCB.

bala umkhondo womkhondo ububanzi kunye nesithuba sokwenziwa kwe-PCB eguquguqukayo

 

Ukuqonda iRigid-Flex PCBs:

I-Rigid-flex PCB yibhodi yesekethe eprintiweyo edibanisa i-substrates eqinile kwaye eguquguqukayo kwibhodi enye. Ezi substrates zidityaniswe nge plated ngokusebenzisa imingxunya (PTHs), ukubonelela uqhagamshelo lombane phakathi kweendawo eziqinileyo kunye neziguquguqukayo zePCB. Iindawo eziqinileyo ze-PCB zenziwe ngezinto ezinamandla, ezingaguqukiyo ezifana ne-FR-4, ngelixa iindawo eziguquguqukayo zenziwe ngezinto ezifana ne-polyimide okanye i-polyester. Ukuguquguquka kwe-substrate ivumela i-PCB ukuba igobe okanye isongwe ukuze ilingane izithuba ezingafumanekiyo kunye neebhodi eziqinileyo zendabuko. I-Rigid-flex Ukudityaniswa kweendawo eziqinileyo kunye neziguquguqukayo kwi-PCB ivumela ukwakheka okuhlangeneyo kunye nokuguquguqukayo, okwenza kube ngokufanelekileyo kwizicelo ezinesithuba esincinci okanye iijometri ezinzima. Ezi PCBs zisetyenziswa kwiintlobo ngeentlobo zamashishini kunye nezicelo, kubandakanywa i-aerospace, izixhobo zonyango, i-automotive electronics, kunye ne-electronics yabathengi. I-Rigid-flex PCBs ibonelela ngeenzuzo ezininzi ngaphezu kweebhodi ezomeleleyo zemveli. Banokunciphisa ubungakanani kunye nobunzima bezixhobo ze-elektroniki kunye nokwenza lula inkqubo yendibano ngokususa izihlanganisi ezongezelelweyo kunye neentambo. Bakwabonelela ngokuthembeka okungcono kunye nokuqina kuba kukho amanqaku ambalwa okusilela kuneebhodi eziqinileyo zemveli.

Ukubaluleka kokubala ulwakhiwo lwe-PCB eguquguqukayo Ubuncinane boMkhondo kunye neSithuba:

Ukubala obona bubanzi buncinci bomkhondo kunye nesithuba kubalulekile njengoko kuchaphazela ngqo iimpawu zombane zoyilo lwePCB.Ububanzi bomkhondo obungonelanga bunokubangela ukuchasana okuphezulu, ukunciphisa inani langoku elinokuhamba ngomkhondo. Oku kunokubangela ukuhla kwamandla ombane kunye nokulahlekelwa kwamandla okunokuthi kuthintele ukusebenza ngokubanzi kwesekethe. Ukungonelanga kwesithuba sokulandela umkhondo kunokukhokelela kwiisekethe ezimfutshane njengoko iitrekhi ezikufutshane zinokuchukumisana. Oku kunokubangela ukuvuza kombane, okunokonakalisa isekethe kwaye kubangele ukungasebenzi kakuhle. Ukongezelela, isithuba esingonelanga singakhokelela kwi-crosstalk yesiginali, apho umqondiso osuka kumkhondo omnye uphazamisana nemikhondo ekufutshane, ukunciphisa ingqibelelo yesignali kunye nokubangela iimpazamo zokudlulisa idatha. Ubalo oluchanekileyo lobungakanani bobubanzi bomkhondo kunye nesithuba sikwabalulekile ukuqinisekisa ukwenziwa kwezinto. Abavelisi be-PCB banesakhono esithile kunye nemiqobo malunga nokwenziwa komkhondo kunye neenkqubo zokuhlanganisa. Ngokuthobela ubuncinci bobubanzi bomkhondo kunye neemfuno zesithuba, unokuqinisekisa ukuba uyilo lwakho lunokuveliswa ngempumelelo ngaphandle kwemiba efana nokubhula ibhulorho okanye ukuvula.

Izinto ezichaphazela iRigid Flex PCB Fabrication Minimum Trace Width kunye neSithuba:

Izinto ezininzi zichaphazela ukubalwa kobubanzi bomkhondo obuncinane kunye nesithuba sePCB eguquguqukayo. Oku kubandakanya umthamo wangoku wokuthwala, amandla ombane osebenzayo, iipropati ze-dielectric material kunye neemfuno zokuzihlukanisa. Ezinye izinto eziphambili ziquka inkqubo yokuvelisa esetyenziswayo, efana neteknoloji yokuvelisa kunye nezixhobo zokusebenza.

Umthamo wangoku wokuthwala umkhondo umisela ukuba ungakanani ngoku onokuthi uphathe ngaphandle kokutshisa. Imisinga ephezulu ifuna umkhondo obanzi ukukhusela ukuxhathisa okugqithisileyo kunye nokuveliswa kobushushu. I-voltage yokusebenza nayo idlala indima ebalulekileyo njengoko ichaphazela isithuba esiyimfuneko phakathi kweetrayisi zokuthintela i-arcing okanye ukuphuka kombane. Iipropati ze-dielectric eziphathekayo ezifana ne-dielectric rhoqo kunye nobukhulu buchaphazela ukusebenza kombane we-PCB. Ezi zakhiwo zichaphazela i-capacitance kunye ne-impedance ye-trace, nto leyo echaphazela ububanzi bomkhondo kunye nesithuba esifunekayo ukufezekisa iimpawu zombane ezifunwayo. Iimfuno zokwahlukaniswa ziyalela isithuba esiyimfuneko phakathi kweetrayisi zokuqinisekisa ukwahlukaniswa okufanelekileyo kunye nokunciphisa umngcipheko weesekethe ezimfutshane okanye ukuphazamiseka kombane. Usetyenziso olwahlukileyo lunokuba neemfuneko ezahlukeneyo zokuzihlukanisa ngenxa yokhuseleko okanye izizathu zokuthembeka. Inkqubo yokwenziwa kwemveliso kunye namandla esixhobo amisela obona bubanzi bufikelelekayo bomkhondo kunye nezithuba. Iindlela ezahlukeneyo, ezinje nge-etching, i-laser drilling okanye ifotolithography, zinemida yazo kunye nokunyamezelana. Le miqobo kufuneka iqwalaselwe xa kubalwa obona bubanzi buncinane bokulandelela kunye nesithuba sokuqinisekisa ukwenziwa kwezinto.

Bala ukuqina okuguquguqukayo kwe-PCB eyenziweyo ubuncinane bobubanzi bomkhondo:

Ukubala obona bubanzi buncinane bomkhondo kuyilo lwePCB, le miba ilandelayo kufuneka iqwalaselwe:

Ubume boKuthwala obuvumelekileyo ngoku:Imisela ubuninzi bangoku ekufuneka umkhondo uqhube ngaphandle kokufudumeza. Oku kunokumiselwa ngokusekelwe kumacandelo ombane axhunywe kumkhondo kunye neenkcukacha zabo.
Umbane wokuSebenza:Qwalasela amandla ombane osebenzayo kuyilo lwePCB ukuqinisekisa ukuba umkhondo unokuphatha amandla ombane afunekayo ngaphandle kokuqhekeka okanye ukugoba.
IiMfuno zoThermal:Qwalasela iimfuno thermal yoyilo PCB. Umthamo ophezulu wangoku wokuthwala ukhokelela kubushushu obuninzi obuveliswayo, ngoko ke imikhondo ebanzi inokufuneka ukukhupha ubushushu ngokufanelekileyo. Fumana izikhokelo okanye iingcebiso malunga nokunyuka kweqondo lokushisa kunye nokulandelela ububanzi kwimigangatho efana ne-IPC-2221.
Izibali ezikwi-intanethi okanye imigangatho:Sebenzisa isixhobo sokubala esikwi-intanethi okanye umgangatho woshishino ofana ne-IPC-2221 ukufumana umkhondo wobubanzi obucetyiswayo ngokusekwe kubuninzi bangoku kunye nokunyuka kobushushu. Ezi khalityhuleyitha okanye imigangatho ithathela ingqalelo izinto ezifana nobuninzi bangoku, ukunyuka kobushushu obulindelekileyo, kunye neempawu ze-PCB.
Inkqubo yokuphindaphinda:Ububanzi bomkhondo busenokufuneka buhlengahlengiswe ngokuphindaphindiweyo ngokusekelwe kumaxabiso abaliweyo kunye nezinye iingqwalaselo ezifana nemiqobo yokuvelisa kunye neemfuno zemfezeko yomqondiso.

Bala isithuba esincinci se-PCB sokwenziwa kwe-flex:

Ukubala esona sithuba sisezantsi phakathi kweetreyisi kwibhodi yePCB eguquguqukayo eqinileyo, kufuneka uqwalasele izinto ezininzi. Into yokuqala ekufuneka iqwalaselwe ngumbane wokuqhekeka kwe-dielectric. Lo ngowona mandla ombane aphezulu anokumelana ne-insulation phakathi kwemikhondo ekufutshane ngaphambi kokuba yophuke. Umbane wokuqhekeka kwe-dielectric umiselwa zizinto ezinje ngeempawu zedielectric, iimeko zokusingqongileyo, kunye nenqanaba elifunekayo lokuzahlula.

Enye into ekufuneka iqwalaselwe ngumgama we-creepage. I-Creepage lutyekelo lwangoku lombane ukuhamba phezu komphezulu wezinto ezigqumayo phakathi kweetrayisi. Umgama weCreepage ngowona mgama umfutshane ukuba umsinga unokuhamba phezu komphezulu ngaphandle kokubangela iingxaki. Umgama weCreepage umiselwa yimiba efana nombane osebenzayo, ungcoliseko okanye iqondo longcoliseko, kunye neemeko zokusingqongileyo.

Iimfuno zokucocwa nazo kufuneka ziqwalaselwe. Ukucoca ngowona mgama umfutshane phakathi kwamacandelo amabini okuqhuba okanye umkhondo onokubangela i-arc okanye isiphaluka esifutshane. Iimfuno zokucoca zimiselwa yimiba efana nombane osebenzayo, iqondo lokungcoliseka, kunye neemeko zokusingqongileyo.

Ukwenza lula inkqubo yokubala, imigangatho yoshishino efana ne-IPC-2221 inokubhekiswa kuyo. Umgangatho ubonelela ngezikhokelo kunye neengcebiso zokulandelela isithuba ngokusekwe kwizinto ezahlukeneyo ezinje ngamanqanaba ombane, iipropathi zezinto ezikhuselayo, kunye neemeko zokusingqongileyo. Kungenjalo, ungasebenzisa isixhobo sokubala esikwi-intanethi esenzelwe ii-PCB eziguquguqukayo. Ezi khalityhuleyitha ziqwalasela iiparamitha ezahlukeneyo kwaye zibonelele ngesithuba esiqikelelwayo esisezantsi phakathi kweetrekhi ezisekelwe kwigalelo elinikiweyo.

Uyilo lokuVeliswa kolwakhiwo oluqinileyo lwePCB:

Uyilo lokuVeliswa (DFM) ngumba obalulekileyo wenkqubo yoyilo lwePCB. Ibandakanya ukuqwalaselwa kweenkqubo zokwenziwa kwemveliso kunye nesakhono sokuqinisekisa ukuba uyilo lunokwenziwa ngokufanelekileyo nangokuthembekileyo.Umba obalulekileyo we-DFM umisela obona bubanzi bomkhondo kunye nesithuba sePCB.

Umenzi wePCB okhethiweyo udlala indima ebalulekileyo ekumiseleni umkhondo wobubanzi obufikelelekayo kunye nezithuba. Abavelisi abohlukeneyo banokuba nezakhono ezahlukeneyo kunye nemida. Kufuneka kuqinisekiswe ukuba umenzi unokuhlangabezana nobubanzi bomkhondo ofunekayo kunye neemfuno zesithuba ngaphandle kokubeka esichengeni ukuthembeka okanye ukwenziwa.

 

Kucetyiswa kakhulu ukunxibelelana nomenzi okhethiweyo ekuqaleni kwenkqubo yoyilo. Ngokwabelana ngeenkcukacha zoyilo kunye neemfuno kunye nabavelisi, nayiphi na imida okanye imingeni enokuthi ichongwe kwaye iqwalaselwe. Abavelisi banokunika ingxelo exabisekileyo malunga nokuba nokwenzeka koyilo kwaye bacebise uhlengahlengiso okanye ezinye iindlela ukuba kuyimfuneko. Unxibelelwano lwakwangoko kunye nabavelisi lunokunceda ukwandisa uyilo lokwenziwa kokwenziwa. Abavelisi banokunikezela ngegalelo kuyilo lweenkqubo zokwenziwa ezisebenzayo, ezifana nepaneli, ukubekwa kwamacandelo, kunye nokuqwalaselwa kwendibano. Le ndlela yokubambisana iqinisekisa ukuba uyilo lokugqibela alunakwenziwa kuphela, kodwa luhlangabezana neenkcukacha ezifunekayo kunye neemfuno.

 

Ukubala obona bubanzi buncinci bomkhondo kunye nesithuba linyathelo elibalulekileyo kuyilo lwePCB elukhuni. Ngokuqwalasela ngononophelo izinto ezinje ngokuthwala amandla, amandla ombane osebenzayo, iipropathi zedielectric, kunye neemfuno zokuzihlukanisa, iinjineli zinokuphuhlisa uyilo lwePCB ngokusebenza okuphezulu, ukuthembeka, kunye nokuqina. Ukongeza, ukuqonda amandla okwenza kunye nokubandakanya abavelisi kwasekuqaleni kunokunceda ukusombulula nayiphi na imiba enokubakho kunye nokuqinisekisa ukwenziwa ngempumelelo. Uxhotyiswe ngezi zibalo kunye neengqwalasela, unokwenza ngokuzithemba ukwenza iiPCB ezikumgangatho ophezulu eziqinileyo ezihlangabezana neemfuno ezingqongqo zezicelo ze-elektroniki ezintsonkothileyo zanamhlanje.
ICapel ixhasa eqinile flex pcb kunye Min Line Space / ububanzi 0.035mm/0.035mm.I-Shenzhen Capel Technology Co., Ltd. yaseka umzi-mveliso wayo oqinileyo we-flex pcb ngo-2009 kwaye iyingcali yeFlex Rigid Pcb Manufacturer. Ngeminyaka eyi-15 yamava eprojekthi etyebileyo, ukuhamba kwenkqubo engqongqo, ubuchule obugqwesileyo bobugcisa, izixhobo ezizenzekelayo ezizenzekelayo, inkqubo yokulawula umgangatho obanzi, kwaye uCapel uneqela leengcali zeengcali ukubonelela abathengi behlabathi ngokuchaneka okuphezulu, umgangatho ophezulu we-1-32 layer rigid flex. ibhodi, hdi Rigid Flex Pcb, Rigid Flex Pcb Fabrication, rigid-flex pcb assembly, fast turn rigid flex pcb, quick turn pcb prototypes.Our responsive pre-intengiso kunye neenkonzo zobugcisa emva-intengiso kunye nonikezelo ngexesha zenza ukuba abathengi bethu babambe imarike ngokukhawuleza. amathuba kwiiprojekthi zabo.

Ukwenziwa kwe-PCB eqinile

 


Ixesha lokuposa: Aug-29-2023
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