Munyika yezvishandiso zvekurapa, tekinoroji inoita basa rakakosha mukuvandudza kurongeka, kugona uye kuvimbika.Pakati pekufambira mberi kwakasiyana, kushandiswa kwemaseketi epamberi uye maPCB anochinjika kwachinja zvakanyanya indasitiri yezvokurapa.Pano isu tichaongorora kuti 4-layer PCB tekinoroji inogona kutsigira sei BP yekurapa michina.
Chimwe chezvinhu zvikuru zve 4-layer PCB ndiko kuoma kwayo, kunyanya munyaya yesimbi yakagadzirwa nemasekete.Kuomarara chinhu chakakosha kufunga nezvemidziyo yekurapa sezvo ichivimbisa kugadzikana kwechigadzirwa uye kusimba.Kurongeka kwakakosha kana zvasvika kune yeropa rekutarisa midziyo.Kushandiswa kwesimbi mahwendefa muPCB kunowedzera kusimba kwedunhu, kudzivirira chero kukotama kana kukotama kunogona kukanganisa kurongeka kwekuverenga kweropa.
Yepamberi Circuits Flex PCB ndeye 4-layer PCB inopa akawanda mabhenefiti emidziyo yekurapa, kunyanya kutarisa kweropa.Ngatitarisei zvakanyanya maitiro eiyi PCB mhando:
1. Nhamba yezvikamu: Iyo 4-layer PCB kumisikidzwa inopa yakakwira mwero wekubatanidzwa kweropa rekutarisa maturusi.Kuwedzera zvidimbu zvinopa imwe nzvimbo yekufambisa nekuisa zvikamu, zvichibvumira kubatanidzwa kweakawanda sensors uye data data mabasa pabhodhi.Izvi zvinobvumira mudziyo kuunganidza data kubva kune akasiyana masensa senge pressure sensors uye heart rate sensors, uye nemazvo kugadzirisa iyo data kuti iwane kwakaringana kuverengwa kweropa.Iyo 4-layer configuration inobatsirawo kuderedza kupindira kwechiratidzo, kuvandudza kushanda kwese uye kuvimbika kwechigadzirwa chekuongorora kweropa.
2. Upamhi hwemutsara uye kupatsanurwa kwemutsara:Mutsetse wakafara uye nzvimbo paPCB inoita basa rakakosha mukuona kufambiswa kwechiratidzo chaiko uye kuderedza njodzi yekukanganisa.Iyo 0.12mm mutsara wakafara uye 0.15mm mutsara pitch inopa yakanaka kugadziriswa kweiyo chaiyo nzira yemasaini echiratidzo paPCB.Muzvishandiso zvekurapa senge blood pressure monitors, kufambiswa kwechiratidzo chaikosha kwakakosha kuti uwane kuyerwa kwakaringana uye kwakavimbika.Chero kushanduka kuduku kana kukanganisa muchiratidzo kunogona kutungamirira kune kuverengwa kusina kururama kweropa, izvo zvinogona kuva nemigumisiro yakakomba yehutano hwemurwere.Nokushandisa upamhi hwemitsetse nemapinji, masaini emagetsi anogona kufambiswa nemazvo uye nemazvo.Izvi zvinobatsira kudzikisira masaini attenuation, crosstalk, uye electromagnetic kupindira, kuve nechokwadi chekuvimbika kwekuyerwa kweropa.
3. Bhodhi ukobvu:Kusarudza bhodhi ukobvu hwe 0.2mm kune zvakati wandei kana uchibatanidza PCB inochinjika mune inopfekwa yeropa rekushandisa mushonga.Chekutanga pane zvese, kutetepa kwebhodhi ukobvu kunoita kuti PCB ireruke.Izvi zvakakosha kune zvinopfekwa nekuti zvinoita kuti zvisanzwe kurema kana kurema kana zvapfekwa.Iyo yakareruka uye inochinjika PCB inobatsira mushandisi kunyaradzwa, ichibvumira vanhu kuti vapfeke zviri nyore chishandiso kwenguva yakareba pasina kusagadzikana.Pamusoro pezvo, kuchinjika kwePCB kunoibvumira kukotama uye kuenderana nechimiro chechishandiso chinopfekwa.Izvi zvinogonesa kukwana kurinani uye kunonatsiridza kunyaradzwa kwemushandisi sezvo mudziyo unochinjika zvisina mutsetse kune makondiro emuviri.Uku kuchinjika zvakare kunoderedza njodzi yekutyoka kwePCB kana kukuvadzwa nekuda kwekudzokorora kukotama kana kufamba.Iyo yakaderera mbiri mbiri yePCB inowedzera kuwedzera mushandisi kunyaradza.Nekuchengeta PCB yakatetepa, inoderedza kuwanda kunogona kutsamwisa kana kusagadzikana kune akaipfeka.Iyo yakaderera-yedhizaini inovimbisa kuti mudziyo unoramba wakangwara, uchiita kuti usaonekwe kune vamwe.
4. Ukobvu hwemhangura:Sarudzo yehukobvu hwemhangura muPCB inoita basa rakakosha pakuita kuti magetsi ashande zvakanaka uye nekufambisa kwemasaini, izvo zvinonyanya kukosha pakuyera uye kwakavimbika kuyera kweropa.Muchiitiko ichi, mhangura yemhangura ye 35um (micrometers) yakakodzera kuchengetedza hutano hwakanaka pakati pekuita uye kushanduka.Mhangura chinhu chinofambiswa zvakanyanya nehukobvu hwe35um, iyo inogonesa kufamba kwakanaka kwemasaini emagetsi mukati mePCB traces.Iyo inoshanda yemagetsi conductivity inopiwa nemhangura inovimbisa kuti chiratidzo cheropa chinofambiswa nemazvo kubva kune sensor kuenda kune iyo mudziyo wekugadzirisa zvikamu.Chero kurasikirwa kwechiratidzo kana kukanganisa kunogona kuitika nekusakwana conductivity kunogona kukonzera kuverenga kwenhema uye kukanganisa kururamisa uye kuvimbika kwekuyera kweropa.Pamusoro pezvo, ukobvu hwakakodzera hwemhangura hunobatsira kudzikisira kuramba, impedance, uye chiratidzo chekudzivirira.Izvi zvinonyanya kukosha mumashandisirwo akajeka akadai sekuyerwa kweropa, uko kunyangwe kukanganiswa kwechiratidzo kushoma kunogona kukanganisa zvakanyanya kurongeka kwekuverenga.
5. Kaburi kadiki: Iyo yakaderera aperture saizi ye0.2mm inobvumira kunyatsoiswa uye kubatanidzwa kwezvikamu paPCB inoshanduka.Izvi zvinovimbisa yakakodzera sensor uye yekubatanidza kurongeka kwechokwadi data kubatwa uye kutapurirana.Heano maitiro ayo anoita kuti ma sensors uye majoini anyatso kurongeka kuti anyatso kutora data uye kutapurirana:
Component Placement:
Diki aperture size inogonesa kunyatsomira kwezvikamu paflex PCBs.Izvi zvinonyanya kukosha kune dzakapfava masensa uye zvinobatanidza, sezvo kurongeka chaiko kunovimbisa kubata kwakaringana uye kushanda.
Sensor Alignment:
Kusaruramisa sensor kurongeka kunogona kutungamirira kune zvisiri izvo data kutora.Iyo sensor ine yakaderera aperture saizi ye 0.2mm uye inogona kunyatso kurongeka kuti ive nechokwadi chekubata kwakaringana nechinangwa uye kuyerwa kwedata.
Connector Integration:
MaConnectors anoita basa rakakosha pakufambisa data pakati pezvikamu zvakasiyana.Iyo diki aperture saizi inobvumira kunyatsoiswa uye kurongeka kwekubatanidza pane flex PCB.Izvi zvinogonesa kubatwa kwemagetsi uye kwakaringana chiratidzo chekufambisa pasina kurasikirwa kana kukanganisa.
Yakaderedzwa Signal Distortion:
Kunyatsogadzika uye kusanganisa zvikamu kuburikidza nediki aperture sizes zvinobatsira kuderedza kukanganiswa kwechiratidzo.Izvi zvinonyanya kukosha kune flex PCBs, uko kukotama uye kufamba kunogona kukanganisa kutendeseka kwechiratidzo.Kurongeka chaiko kunoderedza mukana wekurasikirwa kwechiratidzo kana kudzikisira panguva yekutora data uye kutapurirana.
6. Chinodzoreredza moto:94V0 flame retardant material inoshandiswa kuve nechokwadi chekuchengetedzwa kweropa rekutarisa mudziyo.Munharaunda yezvokurapa uko kuchengetedzwa kwemurwere kunonyanya kukosha, kuvimbika uye kudzivirira moto kunopiwa nePCB kwakakosha.
Munzvimbo dzekurapa uko kuchengetedzeka kwemurwere kwakakosha, maPCB ane mirazvo inodzoreredza zvivakwa zvinopa zvakati wandei zvakanakira: Moto kuramba:
94V0 flame retardant zvinhu zvine kugona kudzivirira kupararira kwemirazvo, kudzivirira kana kudzima moto.Izvi zvinonyanya kukosha mumagadzirirwo ekurapa uko kuvepo kwezvinhu zvinopfuta kana kukanganisa kwemagetsi kunogona kuunza njodzi dzakakomba kuvarwere nevashandi vehutano.Kushandisa maPCB ane flame retardant properties kunobatsira kuderedza mukana wetsaona dzemoto.
Kuvimbika:
MaPCB ane zvivakwa zvinodzora moto ane kuvimbika kwakanyanya nekuda kwekugona kwawo kushingirira tembiricha yepamusoro uye kuramba moto.Munzvimbo yekurapa, zvishandiso zvakaita semamonitor eropa zvinoiswa pasi pemamiriro akasiyana siyana, kusanganisira tembiricha yakakwira kubva pakuita sterilization kana kusangana netsaona kune zvinopisa.Nekushandisa maPCB anodzoreredza moto, njodzi yekukuvara kana kukundikana nekuda kwekupisa kana moto inoderedzwa zvakanyanya, kuve nechokwadi chekushanda kwakavimbika kwemidziyo.
Kutevedzera kuchengetedzwa kwemitemo:
Mazhinji masangano anodzora uye masangano ezviyero anoda zvemagetsi zvinoshandiswa munzvimbo dzekurapa kuti zvisangane neyakajeka-inodzoreredza mwero.Nekushandisa 94V0 flame retardant materials muPCBs, vagadziri vezvishandiso zvekurapa vanogona kuve nechokwadi chekutevedzwa kwezviyero zvekuchengetedza izvi, vachivandudza kuchengetedzwa kwese uye kutevedza kwemidziyo yekutarisa BP.
Kudzivirirwa kwezvinhu zvemagetsi:
Pamusoro pekudzivirira moto, maPCB anodzoreredza moto anodzivirirawo zvinhu zvemagetsi zvakaiswa pazviri.Izvo zvinhu zvinodzivirira moto zvinobatsira kudzivirira kukuvadzwa kwechikamu kubva mukupisa kana moto, kuchengetedza kutendeseka uye kushanda kwemidziyo yekutarisa kudzvanywa kweropa.
7. Kurapwa kwepamusoro: kunyudzwa kwegoridhe kwepamusoro kurapwa kunopa yakanakisa corrosion resistance uye solderability.Izvi zvinogonesa PCB kurarama kwenguva refu uye kusimba, kunyangwe munzvimbo dzakaoma dzekurapa.
Hezvino zvimwe zvikonzero nei kunyudzwa kwegoridhe kupera kunobatsira, kunyanya munzvimbo dzakaoma dzekurapa:
Corrosion resistance:
Kunyudzwa kwegoridhe kwepamusoro kurapwa kunoumba chidziviriro chekudzivirira chekudzivirira chemhangura paPCB kubva kune oxidation uye ngura.Munzvimbo dzekurapa, uko kuratidzwa kune hunyoro, makemikari uye sterillization maitiro zvakajairika, corrosion resistance inova yakakosha.Iyo yakanyudzwa yegoridhe yekuputira inoita sechivharo kubva kune izvi zvinokuvadza zvinhu, kuve nechokwadi chehupenyu hurefu uye kuvimbika kwePCB.
Solderability:
Mhangura, iyo simbi huru inoshandiswa muPCBs, iri nyore oxidized, ichideredza solderability yayo.Iko kunyudzwa kwegoridhe kupedzisa kunoumba mutete mutete wegoridhe pamatehwe emhangura, ichiwedzera kutengesa kwePCB.Izvi zvinofambisa iyo soldering maitiro panguva yePCB gungano, zvichikonzera yakasimba uye yakavimbika solder majoini.Kuvandudza solderability kunonyanya kukosha kumidziyo yekurapa nekuti inowirirana uye yakasimba solder kubatanidza kwakakosha kune optimal mudziyo basa.
Hupenyu uye Durability:
Iyo corrosion resistance inopihwa nekunyudzwa kwegoridhe kupera kunobatsira kuwedzera hupenyu hwePCB.Munharaunda yezvokurapa, uko michina inogona kuiswa pasi pemamiriro ezvinhu akaomarara senge sterilization maitiro, kuratidzwa kwekemikari kana kushushikana kwemagetsi, kusimba kwePCB kwakakosha.Iyo inodzivirira yegoridhe layer inova nechokwadi chekuti PCB inogona kumirisana nematambudziko aya uye kuchengetedza kushanda kwayo uye kuita kwayo kwenguva yakareba.
Chiratidzo Kutendeseka:
Iko kunyudzwa kwegoridhe kupedzisa kune yakanakisa magetsi zvivakwa, zvinosanganisira yakaderera kuramba uye yakanaka yekufambisa chiratidzo.Izvi zvakakosha kumidziyo yekurapa senge blood pressure monitors inotsamira pachokwadi uye yakavimbika chiratidzo chekufambisa.Iyo yegoridhe layer paPCB inobatsira kuchengetedza chiratidzo chekuvimbika uye inoderedza njodzi yekuderedzwa kwechiratidzo kana kurasikirwa nekuda kweiyo oxidation yepasi kana kushomeka majoini ekutengesa.
Midziyo yekutarisa kudzvanywa kweropa inoshandisa 4-layer PCB tekinoroji inopa akati wandei mabhenefiti kuvarwere nenyanzvi dzehutano.Kurongeka uye kuvimbika kwekuyerwa kweropa kunobatsira pakuongororwa zviri nani uye sarudzo dzekurapa.Iyo inochinjika uye isingaremi chimiro chePCB chinoita kuti mudziyo ugone kupfeka kwenguva refu, nekudaro uchivandudza kutevedzera kwemurwere.
Iko kushandiswa kwe4-layer PCB tekinoroji mumidziyo yekutarisa BP inoratidza kugona kukuru kwemaseketi epamusoro uye maPCB anochinjika muindasitiri yekurapa.Iko kusanganiswa kwekufambira mberi kwetekinoroji uye zvigadzirwa zvechigadzirwa zvakapa rutsigiro rwakakura rwekuvandudza kurongeka, kugona uye kuvimbika kwekuyera kweropa.
Iko kushandiswa kwe4-layer PCB tekinoroji, kunyanya kuburikidza nekuomarara kwesimbi ndiro yekuumbwa, inoita basa rakakosha mukutsigira BP yekurapa michina.Iyo yepamusoro yedunhu inochinjika PCB inopa yakanakisa chikuva chekugadzira chaiyo uye yakavimbika yeropa rekutarisa midziyo ine chaiyo chigadzirwa maitiro.Sezvo tekinoroji iri kuramba ichishanduka, tinogona kutarisira kumwe kufambira mberi mumidziyo yekurapa inotungamirwa nekubatanidzwa kwehunyanzvi hwePCB.
Nguva yekutumira: Sep-06-2023
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