Kwintsimi eguqukayo ngokukhawuleza yetekhnoloji yezempilo, indima yeebhodi zesekethe eziprintiweyo (PCBs) iya ibaluleke kakhulu. Phakathi kweentlobo ngeentlobo zee-PCBs, ii-PCB zonyango eziguquguqukayo ziye zaba ngamacandelo aphambili aneenzuzo ezininzi ezinceda ukuphucula ukusebenza kakuhle, ukhuseleko kunye nokuthembeka kwezixhobo zonyango. Eli nqaku libonelela ngokujongwa ngokunzulu kwiinzuzo, izicelo, ukuqwalaselwa koyilo kunye nokuthotyelwa kokulawula okuhambelana ne-PCBs yonyango eqinile kwishishini lezempilo.
1. Intshayelelo
Iibhodi zeesekethe eziprintiweyo (PCBs) ziyinxalenye ebalulekileyo kwizixhobo zonyango, ukubonelela ngeqonga lokuhlanganisana kunye nokudibanisa kwamacandelo e-elektroniki. Ngokukodwa, ii-PCB zonyango ezilukhuni-eziguquguqukayo zidibanisa iingenelo zee-PCB eziqinileyo neziguquguqukayo, zibonelela ngamathuba oyilo olulodwa lwezixhobo zonyango.
Kwinkalo yezixhobo zonyango, ii-PCB zidlala indima ephambili ekwenzeni ukusebenza kweenkqubo ezahlukeneyo ze-elektroniki, ezifana nezixhobo zokuxilonga, izixhobo zokubeka iliso kwisigulane, izixhobo zonyango ezifakelweyo, kunye nezixhobo zonyango zokucinga. Ukuhlanganiswa kwee-substrates ze-PCB eziqinileyo kunye neziguquguqukayo kwizixhobo zonyango kuye kwakhokelela ekuphuculeni okuphawulekayo, ukuphucula ukusebenza, ukuthembeka kunye nokusebenza kwezi zixhobo.
2. Izinto ezilungileyo zeeqinile-eguquguqukayo PCB yonyango
Uyilo oluguquguqukayo kunye nokugcina indawo
IiPCB zonyango eziguquguqukayo eziguquguqukayo zibonelela ngokuguquguquka koyilo olungenakuthelekiswa nanto ukufezekisa izinto ezintsonkothileyo kunye ne-compact form ezihambelana neemfuno zemilo kunye nobukhulu bezixhobo zonyango. Ukuguquguquka kolu yilo akuncedi kuphela ukugcina indawo kodwa kudala izixhobo zonyango ezitsha kunye ne-ergonomic ezikhululekile kwizigulana kunye neengcali zempilo.
Ukuphucula ukuthembeka kunye nokuqina
Ukuhlanganiswa okungenamthungo kwee-substrates eziqinileyo kunye neziguquguqukayo kwibhodi yesekethe eprintiweyo yonyango kwandisa ukuthembeka kunye nokuqina. Ukuphelisa unxibelelwano lwemveli kunye nezihlanganisi kunciphisa umngcipheko wokungaphumeleli koomatshini kuba udibaniso oluthengiswayo ludala amanqaku ambalwa okusilela. Oku kunyuka kokuthembeka kubaluleke kakhulu kwizicelo zonyango, apho ukusebenza okuhambelanayo kunye nokuchanekileyo kwezixhobo kubalulekile ekunyamekelweni kwesigulane kunye nokhuseleko.
Ukuphucula imfezeko yomqondiso kunye nokunciphisa ukuphazamiseka kwe-electromagnetic
IiPCB zonyango eziguquguqukayo zibonelela ngentembeko yophawu oluphezulu kuba i-substrate eguquguqukayo inciphisa ukungahambelani kwe-impedance kunye nokulahleka komqondiso. Ukongeza, inani elincitshisiweyo loqhagamshelo linciphisa ukuphazamiseka kwe-electromagnetic, liqinisekisa ukuchaneka kweempawu ze-elektroniki kwizicelo ezibuthathaka zonyango ezifana nezixhobo zokuxilonga kunye nezixhobo zokujonga isigulana.
Indleko-esebenzayo kwaye iyanciphisa ixesha lokuhlanganisa
Iinkqubo zokwenziwa lula zeePCBs zonyango eziguquguqukayo zinokugcina iindleko kwaye zinciphise ixesha lokuhlanganisa. Ngokudibanisa ii-PCB ezininzi kuyilo oluguquguqukayo, abavelisi banokunciphisa iindleko zempahla kunye nendibano ngelixa behlengahlengisa inkqubo yendibano, okukhokelela kukongiwa kweendleko ngokubanzi ngaphandle kokuthomalalisa umgangatho okanye ukusebenza.
3. Ukusetyenziswa kwe-PCB yonyango eqinile-eguquguqukayo
I-PCB yonyango e-Rigid-flex isetyenziswa ngokubanzi kwizixhobo zonyango ezahlukeneyo, kubandakanywa kodwa kungaphelelanga apho:
Izixhobo zonyango ezifakelweyo
Ii-PCB eziguquguqukayo ezingqongqo zibalulekile kuyilo kunye nokusebenza kwezixhobo zonyango ezifakelweyo ezifana ne-pacemakers, i-defibrillators, i-neurostimulators, kunye neenkqubo zokuhanjiswa kweziyobisi ezifakelwayo. Ubume obubhetyebhetye bezi PCB buzivumela ukuba zihambelane neekhonto zomzimba womntu, nto leyo evumela uphuhliso lwezixhobo ezifakelwayo ezingangeneleliyo nezithembekileyo kakhulu.
izixhobo zokujonga zonyango
Kwizixhobo zokucinga zonyango ezifana noomatshini be-MRI, i-CT scanners kunye nezixhobo ze-ultrasound, iibhodi zeesekethe zonyango eziqinileyo zidlala indima ebalulekileyo ekuhlanganiseni amacandelo e-elektroniki anzima ngelixa unikezela ukuguquguquka okuyimfuneko ukulungiselela ukunyanzeliswa komatshini kwezi zixhobo. Oku kudityaniswa kwenza ukuba iinkqubo zokucinga zisebenze ngokungenamthungo, zinceda ukufezekisa iziphumo ezichanekileyo zokuxilonga kunye nokunyamekela isigulane.
izixhobo zokujonga isigulane
Ii-PCB zonyango eziguquguqukayo zisetyenziswa kwizixhobo zokubeka iliso kwisigulane, kubandakanywa izinto ezinxitywayo, iimonitha ze-EKG, i-pulse oximeters, kunye neenkqubo zokubeka iliso ze-glucose eziqhubekayo. Ukuguquguquka kunye nokuthembeka kwezi PCB kubaluleke kakhulu kuphuhliso lwezixhobo zokubeka iliso ezikhululekile nezichanekileyo ezinokubonelela abaqeqeshi bezempilo ngedatha yexesha langempela ukunceda ukuphucula ukhathalelo lwesigulane kunye nonyango.
izixhobo zokuxilonga
Izixhobo ezisetyenziselwa ukuxilongwa kwezonyango, ezifana nabahlalutyi begazi, i-DNA sequencers, kunye nezixhobo zokuvavanya i-point-of-care-care, zixhamla ekudityanisweni kwe-PCB yezonyango eziqinileyo njengoko ziququzelela ukuphuhliswa kwezixhobo eziphathekayo, ezithembekileyo nezichanekileyo. Ezi PCB ziququzelela ukudityaniswa komthungo kwamacandelo e-elektroniki aphucukileyo, inceda ekuphuculeni ukuchaneka nokusebenza kakuhle kweenkqubo zokuxilonga.
4. Izinto ekufuneka uziqaphele xaukuyila iPCB yonyango engqongqo-eguquguqukayo
Xa uyila ii-PCB zonyango eziguquguqukayo kwizicelo zokhathalelo lwempilo, izinto ezininzi eziphambili kufuneka ziqwalaselwe:
Ukukhetha izinto eziphathekayo
Ukukhetha izinto eziphathekayo ngononophelo kubalulekile ekuqinisekiseni ukuthembeka kunye nokusebenza kwee-PCB zonyango eziguquguqukayo. Ukukhethwa kwe-substrates, i-adhesives, kunye nezixhobo zokuqhuba kufuneka zisekelwe kwizinto ezifana nokuguquguquka komatshini, iipropati ze-thermal, i-biocompatibility, kunye nokuchasana neenkqubo zokuvala inzala, ngakumbi kwizixhobo zonyango ezijoliswe ekufakweni.
Ukubekwa kwecandelo
Ukubekwa kwamacandelo e-elektroniki kwii-PCB zonyango eziguquguqukayo zidlala indima ebalulekileyo ekusebenzeni, ukuthembeka, kunye nokwenziwa kwesixhobo. Ukubekwa kwecandelo ngokufanelekileyo kubandakanya ukucwangciswa okwandisa imfezeko yomqondiso, ukunciphisa imiba ye-thermal, kunye nokwamkela ukulinganiselwa komatshini kwisixhobo sonyango ngelixa uqinisekisa ukukhululeka kunye nokugcinwa.
Inkqubo yokuvelisa kunye nokuvavanya
Inkqubo yokuvelisa kunye nokuvavanya i-PCBs yonyango elukhuni-flex ifuna ubuchule obukhethekileyo kunye nezixhobo zokuqinisekisa umgangatho, ukuthembeka kunye nokuthotyelwa kokulawulwa kwemveliso yokugqibela. Ukuvavanywa ngokucokisekileyo, kubandakanywa nokuvavanywa kombane, ukukhwela ibhayisikile eshushu, kunye nokuvavanya ukuthembeka, kubalulekile ukuqinisekisa ukusebenza kunye nokhuseleko lweePCB zonyango ngaphambi kokuba zidibanise kwizixhobo zonyango.
5. Ukuthotyelwa koLawulo kunye neMigangatho yoMgangatho
Xa uphuhlisa kwaye uvelisa ii-PCB zonyango eziguquguqukayo kwishishini lezempilo, ukuhlangabezana neemfuno zolawulo kunye nemigangatho yomgangatho kubalulekile. Ukuthotyelwa kwemigangatho ebekwe yi-US Food and Drug Administration (FDA) kunye ne-International Organization for Standardization (ISO) ibalulekile ekuqinisekiseni ukuthembeka kunye nokhuseleko lwe-PCBs zonyango. Ukuthotyelwa kwale migangatho kunceda ukunciphisa imingcipheko ehambelana nokusetyenziswa kwezixhobo zonyango kunye nokwandisa ukuzithemba kwabasebenzi bezempilo, ii-arhente zokulawula kunye nezigulane ekusebenzeni kunye nokhuseleko lwe-PCBs zonyango.
IRigid-Flex PCB Inkqubo yokuVelisa iBhodi yeSekethe
6 Umqukumbelo
Iingenelo zeePCB zonyango eziguquguqukayo ezingqongqo ziphakamisa kakhulu ukusebenza kwezixhobo zonyango kunye nokunceda ukubonelela ngezisombululo zokhathalelo lwempilo oluphambili. Ezi PCBs zivumela ukuyila okuguquguqukayo kunye nokugcina indawo, kunye nokuthembeka okuphuculweyo, intembeko yomqondiso kunye nokusebenza kakuhle kweendleko, okubenza ukuba babe ngabancedisi abaphambili bezinto ezintsha kwishishini lezempilo. Ukukhangela phambili, ukuqhubela phambili okuqhubekayo kunye nokutsha kwiteknoloji yezixhobo zonyango, eqhutywa ngokuyinxenye kukuphuhliswa kweePCB zonyango eziguquguqukayo, kulindeleke ukuba ziphucule ngakumbi ukhathalelo lwesigulane, iziphumo zonyango kunye nokuphuhliswa kwezixhobo zonyango zesizukulwana esilandelayo. Njengoko itekhnoloji yokhathalelo lwempilo iqhubela phambili, indima yee-PCB zonyango eziguquguqukayo ngokungathandabuzekiyo iya kuhlala iyinxalenye ebalulekileyo yokuqhubela izinto ezintsha kwizixhobo zonyango kunye nokubonelela ngeenkonzo zempilo ezisemgangathweni.
Ixesha lokuposa: Jan-05-2024
Emva
