Ma PCB osinthika amitundu yambiri komanso mabwalo osinthika osanjikiza amodzi ndizofunikira kwambiri pazida zamakono zamakono. Kusinthasintha kwawo komanso kukhazikika kwawo kumawathandiza kuti azigwiritsidwa ntchito pazinthu zosiyanasiyana. Komabe, pankhani yodalirika, ogwiritsa ntchito nthawi zambiri amalingalira kuti ndi njira iti yomwe ili yabwino kwambiri yopangira ndalama.M'nkhaniyi, tifufuza za mawonekedwe, ubwino, ndi kuipa kwa multilayer flex PCBs ndi single-layer flex circuits kuti tiwone teknoloji yomwe imapereka kudalirika kwakukulu.
1.Kumvetsetsamultilayer flexible PCB:
Multilayer flexible printed circuit board (PCBs) ayamba kutchuka pamakampani opanga zamagetsi chifukwa chaubwino wawo wambiri kuposa mabwalo amtundu umodzi wosanjikiza.Multilayer flexible PCBs imakhala ndi zigawo zitatu kapena kuposerapo za zinthu zosinthika, monga polyimide kapena polytetrafluoroethylene (PTFE), zolumikizidwa pamodzi pogwiritsa ntchito zomatira. Zigawozi zimalumikizidwa ndi ma conductive tracks, zomwe zimapangitsa kuti ma sign amagetsi azitha kufalikira pakati pa zigawo.
Chimodzi mwazabwino zazikulu za multilayer flex PCBs ndi kukhulupirika kwa siginecha komwe amapereka.Zigawo zowonjezera zimathandizira kuchepetsa kuthekera kwa electromagnetic interference (EMI) ndi crosstalk, zomwe zimatha kutsitsa mtundu wamagetsi otumizira magetsi. Izi ndizofunikira makamaka pamapulogalamu othamanga kwambiri komanso okhudzidwa pomwe kutumiza ma siginecha omveka bwino ndikofunikira.
Kusinthasintha kwa mapangidwe a multilayer flex PCBs ndi mwayi wina waukulu.Poyambitsa zigawo zingapo, okonza amakhala ndi zosankha zambiri kuti akwaniritse masanjidwe ozungulira, kuchepetsa kukula konse ndikuwonjezera magwiridwe antchito a zida zamagetsi. Izi zimapangitsa kuti pakhale zopanga zambiri komanso zatsopano pakupanga mapangidwe, zomwe zimapangitsa kuti pakhale zida zogwira ntchito komanso zophatikizika.
Komanso, Mipikisano wosanjikiza kusinthasintha PCB Komanso kuonjezera chigawo chimodzi kachulukidwe.Ndi zigawo zowonjezera zowonjezera, chiwerengero chapamwamba cha zigawozo chikhoza kuphatikizidwa pa bolodi. Izi ndizopindulitsa makamaka kwa zipangizo zomwe zimafuna ntchito zovuta mu malo ochepa. Pogwiritsa ntchito bwino zigawo zomwe zilipo, okonza amatha kupanga zipangizo zamakono zomwe zimatha kugwira ntchito zingapo.
Kuphatikiza pa maubwino awa, ma PCB osinthika ambiri amapereka maubwino ena monga kukhazikika bwino, kusinthasintha, komanso kukana zinthu zachilengedwe.Kusinthasintha kwazinthuzo kumapangitsa kupindika ndi kupindika, ndikupangitsa kuti ikhale yoyenera kugwiritsa ntchito pomwe malo ndi ochepa kapena zida ziyenera kugwirizana ndi mawonekedwe kapena mizere. Kukhazikika kwa ma board ozungulira osinthika amitundu yambiri kumakulitsidwa ndi zigawo zingapo zomwe zimagawa kupsinjika ndikuchepetsa chiwopsezo cha kutopa ndi kusweka. Kuphatikiza apo, ma PCBwa amalimbana ndi chinyezi, zosungunulira, ndi zinthu zina zakunja zomwe zingasokoneze magwiridwe antchito a dera.
Ndizoyenera kudziwa, komabe, kuti ma PCB osinthika ambiri amakhala ndi zovuta zina.Kuvuta kwa njira yopangira mapangidwe ndi njira zopangira zimatha kuwonjezera pamtengo wonse poyerekeza ndi mabwalo amodzi osanjikizana. Komanso, kupanga kungafune nthawi yochulukirapo komanso zida zapadera. Izi ziyenera kuganiziridwa posankha kugwiritsa ntchito multilayer flex PCB pa ntchito inayake.
2.KufufuzaSingle Layer Flex Circuits:
Mabwalo osinthasintha amtundu umodzi, monga momwe dzinalo likusonyezera, amakhala ndi gawo limodzi lokha la zinthu zosinthika, nthawi zambiri polyimide kapena poliyesitala, yokhala ndi utoto wopyapyala wamkuwa.Mosiyana ndi ma multilayer flex PCB, omwe ali ndi zigawo zingapo zolumikizidwa palimodzi, mabwalo osanjikiza amodzi amapereka kuphweka komanso kuchita bwino, kuwapanga kukhala oyenera kugwiritsa ntchito zomwe zimafunikira magwiridwe antchito.
Ubwino umodzi waukulu wa mabwalo amodzi osanjikizana ndi kuphweka kwawo. Mapangidwe amtundu umodzi amatanthauza kuti kupanga ndi kosavuta komanso kumatenga nthawi pang'ono kusiyana ndi ma circuit multilayer.Kuphweka kumeneku kumatanthawuzanso kukhala otsika mtengo, chifukwa zida ndi njira zomwe zimapangidwira popanga ma flex-layer flex circuits nthawi zambiri zimakhala zotsika mtengo kusiyana ndi ma multilayer flex circuits. Izi zimapangitsa kusanjika kwagawo limodzi kukhala koyenera pazogulitsa zotsika kapena zotsika mtengo.
Ngakhale kuphweka kwawo, mabwalo a single-layer flex flex akuperekabe kusinthasintha kwakukulu.Zinthu zosinthika zomwe zimagwiritsidwa ntchito pamapangidwe ake zimatha kupindika, kupindika ndikusintha mawonekedwe osiyanasiyana. Kusinthasintha kumeneku ndikofunikira kwambiri pamapulogalamu omwe amafunikira kuphatikiza mabwalo mumipata yothina, malo opindika, kapena mawonekedwe osakhazikika. Mabwalo osinthika amtundu umodzi amatha kupindika kapena kupindika mosavuta popanda kusokoneza magwiridwe antchito awo, kuwapanga kukhala oyenera kugwiritsa ntchito zosiyanasiyana.
Phindu lina la ma flex-sayer flex circuits ndi kudalirika kwawo.Kugwiritsa ntchito gawo limodzi la zinthu zosinthika komanso zowunikira zamkuwa kumachepetsa chiopsezo cha kulephera kwa kulumikizana monga ming'alu kapena kusweka. Kusakhalapo kwa zigawo zingapo kumachepetsa kuthekera kwa delamination kapena mavuto obwera chifukwa cha kusiyana kwa coefficient of thermal expansion (CTE) pakati pa zigawo. Kudalirika kumeneku kumapangitsa mabwalo osinthika amtundu umodzi kukhala oyenera kugwiritsa ntchito pomwe mabwalo amafunika kupirira kupindika kapena kupindika mobwerezabwereza, monga zida zonyamulika, ukadaulo wovala kapena zamagetsi zamagalimoto.
Mabwalo amtundu umodzi amathanso kuwongolera kukhulupirika kwa ma siginecha poyerekeza ndi ma waya achikhalidwe.Kugwiritsa ntchito zingwe zamkuwa pagawo losinthika kumapereka kuwongolera bwino komanso kutsika pang'ono kuposa ma waya opangidwa ndi mawaya angapo. Izi zimachepetsa kutayika kwa ma siginecha, kumathandizira kufalitsa bwino, ndikuchepetsa mavuto a electromagnetic interference (EMI). Zinthu izi zimapangitsa kuti mabwalo amtundu umodzi akhale oyenera kugwiritsa ntchito pomwe kukhulupirika kwa ma siginecha ndikofunikira, monga njira zoyankhulirana zapafupipafupi kapena zida zowonera.
Ngakhale zabwino izi, ma flex-sayer flex circuit ali ndi malire.Zitha kukhala zosayenerera pamapulogalamu omwe amafunikira magwiridwe antchito ovuta kapena kachulukidwe kagawo kakang'ono. Mapangidwe amtundu umodzi amachepetsa kuchuluka kwa zigawo zomwe zitha kuphatikizidwa pagawo, pomwe kusowa kwa zigawo zingapo kumalepheretsa njira zoyendetsera ndipo kungapangitse kukhazikitsa madera ovuta kukhala ovuta. Kuphatikiza apo, mabwalo amodzi osanjikizana amatha kukhala ndi malire pakuwongolera kwa impedance ndi njira zazitali zama siginecha, zomwe zingakhudze mawonekedwe azizindikiro pamapulogalamu othamanga kwambiri.
3.Kuyerekeza Kudalirika:
Ma Flex ndi kupsinjika maganizo amatenga gawo lofunikira pakudalirika kwa ma PCB amitundu yosiyanasiyana komanso mabwalo amodzi osanjikiza.Mapangidwe onsewa ndi osinthika, kuwalola kupindika ndikusintha mawonekedwe osiyanasiyana. Komabe, ma multilayer flex PCBs amakonda kukhala osagwirizana ndi kutopa komanso kusweka koyambitsa kupsinjika. Kapangidwe ka multilayer mu multilayer flexible PCB kumatha kugawa kupsinjika bwino, potero kuchepetsa chiopsezo cholephera pansi pa kupindika ndi kupindika. Kulimbikira kukana kupsinjika kumeneku kumapangitsa ma PCB osinthika ambiri kukhala odalirika pamapulogalamu omwe amafunikira kupindika kapena kupindika mobwerezabwereza.
Pankhani ya kukhazikika kwa chilengedwe, ma PCB osinthika amitundu yambiri komanso mabwalo osanjikiza amodzi amatha kupereka magwiridwe antchito odalirika malinga ndi momwe angagwiritsire ntchito komanso chilengedwe.Komabe, ma multilayer flex PCB nthawi zambiri amapereka chitetezo chabwino ku chinyezi, zosungunulira, ndi zinthu zina zakunja zomwe zingasokoneze magwiridwe antchito a dera. Magawo angapo mu PCB yosinthika yambiri imakhala ngati chotchinga pazigawozi, kuteteza kuwonongeka ndikuwonetsetsa kudalirika kwadera. Izi zimapangitsa ma PCB osinthika ambiri kukhala oyenera kugwiritsa ntchito zomwe zitha kukumana ndi zovuta zachilengedwe.
Redundancy ndi kulolerana kwa zolakwika ndizofunikira pakuwunika kudalirika kwa ma flex circuit.Multilayer PCBs mwachibadwa amapereka redundancy ndi kulolerana zolakwika chifukwa cha magawo angapo. Ngati wosanjikiza umodzi mu Mipikisano wosanjikiza flexible PCB akulephera, otsala zigawo zinchito angathe kusunga ntchito yonse ya dera. Kuwonongeka kumeneku kumatsimikizira kuti dongosololi likupitiriza kugwira ntchito ngakhale zigawo zina zitasokonezedwa. Mosiyana ndi izi, ma flex-sayer flex circuits alibe chowonjezera ichi ndipo amatha kulephera kwambiri ngati kugwirizana kwakukulu kwadulidwa. Kuperewera kwa gawo lothandizira kumapangitsa kuti mabwalo amtundu umodzi asakhale odalirika potengera kulekerera zolakwika.
Mipikisano wosanjikiza ma PCBs ndi mabwalo osanjikiza osanjikiza amodzi ali ndi zabwino ndi zoyipa zawo potengera kudalirika.Mapangidwe amitundu yambiri ya bolodi yosinthika yosindikizidwa imakulitsa kukana kutopa ndi kupsinjika komwe kumayambitsa kusweka, ndikupangitsa kuti ikhale yodalirika pansi pamikhalidwe yopindika ndi yokhotakhota. Multilayer flex PCBs amaperekanso chitetezo chabwino ku chinyezi, zosungunulira, ndi zinthu zina zachilengedwe. Kuphatikiza apo, iwo amawonetsa kukhulupirika kwa chizindikiro komanso kupereka redundancy ndi kulolerana kwa zolakwika. Kumbali ina, ma flex-sayer flex circuits ndi osavuta komanso otsika mtengo, kuwapangitsa kukhala oyenera ntchito zomwe zimafuna ntchito zoyambira komanso zotsika mtengo. Komabe, atha kukhala opanda kudalirika koperekedwa ndi ma PCB osinthika ambiri, makamaka pankhani ya kukana kupsinjika, kukhazikika kwa chilengedwe, komanso kulolerana ndi zolakwika.
Pomaliza:
Ngakhale ma PCB amitundu yambiri omwe amasinthasintha komanso ma flex-sayer flex circuits ali ndi malo awo mu makampani a zamagetsi, ma PCB amitundu yambiri atsimikizira kuti ndi odalirika kwambiri pa kusinthasintha, kukana kupanikizika, kukhazikika kwa chilengedwe, kukhulupirika kwa chizindikiro, ndi kulolerana ndi zolakwika.Mabwalo amtundu umodzi ndi otsika mtengo komanso oyenera kugwiritsa ntchito zosavuta, koma kudalirika kukakhala kodetsa nkhawa kwambiri, ma PCB amitundu yambiri amawonekera. Ganizirani zofunikira za mapangidwe, zochitika zachilengedwe ndi zolinga zogwirira ntchito posankha njira yodalirika pazida zanu zamagetsi.Malingaliro a kampani Shenzhen Capel Technology Co., Ltd. wakhala kupanga matabwa kusintha kusindikizidwa dera (PCBs) kuyambira 2009. Panopa, timatha kupereka mwambo 1-30 wosanjikiza matabwa osindikizira dera. HDI yathu (High Density Interconnect)flexible PCB kupanga lusondi wokhwima kwambiri. Pazaka 15 zapitazi, takhala tikupanga luso laukadaulo mosalekeza ndipo tapeza zambiri pakuthana ndi mavuto okhudzana ndi projekiti kwa makasitomala.
Nthawi yotumiza: Sep-01-2023
Kubwerera
