Ichi chinyorwa chinosuma 2-layer inochinjika PCB tekinoroji uye hunyanzvi hwekushandisa mune yepamusoro-yekupedzisira mota yemwenje ye LED. Tsanangudzo yakadzama yePCB stack-up chimiro, dunhu dhizaini, akasiyana marudzi, akakosha maindasitiri ekushandisa uye chaiyo tekinoroji hutsva, kusanganisira mutsara upamhi, mutsara wemutsara, bhodhi ukobvu, diki aperture, kurapwa kwepamusoro, kudzora saizi, kusanganiswa kwezvinhu, nezvimwe. Izvi zvitsva zvetekinoroji vakaunza hupfumi hwemikana yekugadzira uye kushanda kwekuvandudzwa kwemagetsi emagetsi epamusoro, uye zvakavandudza zvakanyanya kushanda, kuvimbika, kushanduka uye plastiki yemagetsi emagetsi emagetsi.
2-Layer Flexible PCB: Imhando yei tekinoroji?
2-layer inochinjika PCB tekinoroji yebhodhi tekinoroji inoshandisa inochinjika substrate uye yakakosha welding tekinoroji kugonesa bhodhi redunhu kukotama nekupeta. Yakagadzirwa nezvikamu zviviri zvezvinhu zvinoshanduka, ine foil yemhangura kumativi ose e substrate kuti iite dunhu, ichipa bhodhi zvidimbu zviviri zvekutenderera uye kukwanisa kukotama nekupeta. Iyo tekinoroji inokodzera maapplication uko nzvimbo yakaganhurirwa uye kuchinjika kuisirwa kunodiwa, senge michina yekurapa, smartphones, zvinopfeka uye mota application. Kuchinjika kwayo uye kubhenda kunobvumira mamwe anochinjika echigadzirwa magadzirirwo uku uchiwedzera kuvimbika uye kusimba.
Chii chinonzi layered chimiro che2-layer inochinjika PCB?
Iyo yakaturikidzana chimiro che 2-layer inochinjika PCB kazhinji ine maviri akaturikidzana. Yekutanga layer i substrate layer, inowanzo gadzirwa ne flexible polyimide (PI) zvinhu zvinobvumira PCB kukotama nekumonyoroka. Yechipiri dhizaini ndeye conductor layer, kazhinji yemhangura foil layer inovhara substrate, inoshandiswa kufambisa masaini edunhu uye kupa simba. Aya maviri akaturikidzana anowanzo kusungirirwa pamwechete achishandisa yakakosha process tekinoroji kuumba akaturikidzana chimiro cheiyo inoshanduka PCB.
Mateyi edunhu e2-layer flex PCB anofanirwa kuve sei dhizaini?
Chimiro chedunhu che 2-layer flexible printed circuit board inofanira kunge iri nyore sezvinobvira, uye chiratidzo chechiratidzo uye simba remagetsi rinofanira kuparadzaniswa zvakanyanya sezvinobvira. Chiratidzo chechiratidzo chinonyanya kugarisa mitsara yakasiyana-siyana yezviratidzo, uye simba remagetsi rinoshandiswa kubatanidza tambo dzemagetsi uye waya dzepasi. Kudzivirira kupindirana kwemitsara yemasaini uye tambo dzemagetsi zvinogona kuderedza kukanganiswa kwechiratidzo uye kukanganiswa kwemagetsi. Uye zvakare, kutarisisa kunofanirwa kubhadharwa kune kureba uye kwakanangana nedunhu redunhu panguva yekurongeka kuve nechokwadi kugadzikana uye kwakavimbika chiratidzo chekufambisa.
Ndedzipi mhando dze2-layer inochinjika PCB?
Single-sided flexible PCB: inoumbwa ne-single-layer flexible substrate, rimwe divi rakafukidzwa nemhangura foil, yakakodzera kune zviri nyore dunhu wiring zvinodiwa. Kaviri-sided inochinjika PCB: Iyo ine maviri akaturikidzana eanochinjika substrates ane foil yemhangura pamativi ese. Denderedzwa anogona kuitwa pamativi ese uye akakodzera zvine mwero yakaoma edunhu madhizaini. Flexible PCB ine nzvimbo dzakaomarara: Zvimwe zvinhu zvakaomarara zvinowedzerwa kune inochinjika substrate kuti ipe rutsigiro rwuri nani uye kugadzirisa munzvimbo dzakatarwa, dzakakodzera magadzirirwo anoda kugarisana kweanochinjika uye akaomarara zvikamu.
Ndeapi mashandisirwo makuru e2-layer inochinjika PCB mumaindasitiri akasiyana pasirese?
Kukurukurirana: inoshandiswa mukugadzira nharembozha, zviteshi zvekutaurirana, setiraiti yekutaurirana michina, etc. Zvigadzirwa zvemagetsi: zvinoshandiswa mumotokari dzemotokari dzekudzora injini, masisitimu evaraidzo emotokari, madhibhodhi, masensa, nezvimwe. Midziyo yekurapa: inoshandiswa mukugadzirwa kwekuongorora kwekurapa midziyo, zvokurapa imaging midziyo uye implantable michina zvokurapa zviridzwa. Consumer electronics: zvakadai sema smartphones, mahwendefa, smart wachi, portable gaming devices, etc. Industrial control: kusanganisira maindasitiri otomatiki midziyo, sensor systems uye instrumentation. Aerospace: Inoshandiswa kugadzira aerospace zvemagetsi uye masisitimu ekufambisa.
Tekinoroji yehunyanzvi hwe2-layer inochinjika PCB mune yepamusoro-yekupedzisira mota ye LED mwenje-Capel kubudirira nyaya yekuongorora.
Iyo mutsara wakafara uye mutsara wemutsara we 0.25mm / 0.2mm inopa huwandu hwehunyanzvi hwekuvandudza tekinoroji yemagetsi ekupedzisira emota.
Chekutanga, optimized line width uye line spacing zvinoreva yakakwirira mitsara density uye yakanyatsojeka nzira, inobvumira kubatanidzwa kwepamusoro uye hupamhi hwemabasa, zvakadai semagetsi akaoma uye maitiro akaoma. Izvi zvinopa vagadziri vemwenje vane hukuru hwekugadzira kugona kugadzira mamwe anoyevedza uye akasiyana madhizaini.
Chechipiri, hupamhi hwe0.25mm/0.2mm zvinoreva kuti PCB ine hukuru hwekuchinjika uye kuchinjika. Flexible PCB inogona kuchinjika nyore nyore kune yakaoma mota mwenje maumbirwo uye zvimiro, ichipa mamwe magadzirirwo anogona. Izvi zvinobvumira mwenje kuti ibatanidzwe zvirinani mukutaridzika kwese kwemotokari, ichiwedzera kutaridzika uye kwakasiyana kutaridzika kumotokari.
Mukuwedzera, optimized line width uye line spacing inoratidza hukuru hwedunhu. Mitsetse yakaonda inogona kuderedza kurasikirwa kwekutapurirana kwechiratidzo uye kuvandudza kugadzikana uye kuvimbika kweiyo mota yekuvhenekesa system. Izvi zvinosimudzira mashandiro ehurongwa hwekuvhenekesa, ichipa kukurumidza kupindura nguva uye yakavimbika kupenya kutonga, nekudaro kuvandudza kuchengetedzwa kwese uye nyore.
Kukobvu kweplate kwe0.2mm +/- 0.03mm kwakakosha kwehunyanzvi hwemagetsi emota dzepamusoro.
Chekutanga, iyi yakaonda inochinjika PCB dhizaini inopa yakanatswa uye isina kuremerwa dhizaini, ichitora nzvimbo shoma mukati mechiedza chemusoro uye ichibvumira yakakura dhizaini rusununguko rwekugadzira. Iyo inobatsirawo kuburitsa yakawedzera kurongeka dhizaini yemwenje, kuvandudza aesthetic uye tekinoroji kunzwa kwechitarisiko chose. Pamusoro pezvo, iyo 0.2mm gobvu inoshanduka PCB inopa yakanakisa yekupisa manejimendi masimba, ayo akakosha kune yakakwirira-simba, akawanda-anoshanda emagetsi magetsi emagetsi, kudzivirira kupenya kuderedzwa nekuda kwekupisa uye kuwedzera hupenyu hwebasa rechikamu.
Kechipiri, ukobvu hwe0.2mm +/- 0.03mm hunosimudzira kuchinjika uye kuchinjika kwePCB inoshanduka, inochinjika zvirinani kune isina kujairika magetsi emotokari magadzirirwo, inowana inoshanduka inoshanduka mwenje mhedzisiro, uye inogadzira yakasarudzika mota yekunze dhizaini uye brand aesthetics. Kufurira kukuru.
Iyo yakaderera aperture ye0.1mm inounza yakakosha hunyanzvi tekinoroji kumarambi emotokari epamusoro.
Chekutanga, madiki maburi maburi anogona kugarisa zvimwe zvikamu uye waya paPCB, nekudaro zvichiwedzera kuomarara kwedunhu uye kubatanidza kwehunyanzvi, sekugara mamwe magirobhu e LED, ma sensors uye maseketi ekudzora kuvandudza kupenya kwakangwara, kupenya kunodzora uye danda kutungamira kugonesa hunyanzvi. Kuvandudza kushanda kwemwenje uye kuchengeteka.
Chechipiri, madiki madiki magomba saizi anoreva kunyatso tenderera uye kugadzikana kukuru. Madiki maapertures anogonesa denser, yakanyanya kurongeka wiring, iyo yakakosha pakuvandudza kwakangwara mumarambi emotokari, sezvo mabasa akaomarara anowanzoda kukurumidza-kumhanyisa data kutapurirana uye chaiyo chiratidzo manejimendi.
Uye zvakare, iyo diki diki aperture inogonesa kubatanidzwa kwePCB nezvimwe zvikamu, kuve nechokwadi chekunaka uku uchinatsiridza mashandisirwo emukati nzvimbo uye kuita kwese.
ENIG (Electroless Nickel Immersion Goridhe) kurapwa kwepamusoro kunounza akati wandei akakosha hunyanzvi hwekuvandudza tekinoroji kune 2-layer inochinjika PCBs mune yepamusoro-yekupedzisira magetsi emagetsi maapplication.
Chekutanga, iyo ENIG kurapwa inopa yakanakisa solder kugona, kuve nechokwadi chekubatana kwakasimba uye kuvandudza kugadzikana uye kusimba kwedunhu pasi pemamiriro akashata akadai sekushisa kwakanyanya, mwando, uye vibration.
Pamusoro pezvo, kurapwa kwe ENIG kunopa yakanakisa pasi flatness uye mhando. Izvi zvakakosha pakubatanidzwa kwepamusoro-density yezvikamu zvidiki mumaseketi emagetsi emagetsi epamusoro, kuve nechokwadi chekuiswa kwechikamu uye mhando yewelding, nekuvandudza kuvimbika uye kushanda kweyepamusoro-yekupedzisira magetsi emagetsi maseketi.
ENIG kurapwa kunopawo yakanakisa corrosion kuramba, iyo yakakosha kune yakakwirira-yekupedzisira magetsi emagetsi maseketi akaoneswa kune yakaoma mamiriro ezvakatipoteredza, kuwedzera PCB pamusoro pehupenyu uye kuve nechokwadi chekugadzikana kwedunhu.
Uye zvakare, kurapwa kwe ENIG kunopa yakanakisa oxidation kuramba, inochengetedza kugadzikana kwenguva refu kwemaseketi emagetsi emagetsi epamusoro, uye inovandudza kuvimbika uye kusimba pasi pezvinodiwa zvinodiwa.
Iyo ± 0.1MM kushivirira kwe2-layer inochinjika PCB inounza akati wandei akakosha ehunyanzvi hunyanzvi.
Compact dhizaini uye kunyatso kuisirwa: ± 0.1MM kushivirira kunoreva kuti maPCB anogona kugadzirwa akabatana achichengetedza kutonga chaiko. Izvi zvinoita kuti mwenje wemotokari dhizaini iwedzere kuyevedza uye compact, ine mwenje uri nani inotarisisa uye yekuparadzira mhedzisiro, uye inovandudza yakazara system kuvimbika nekuita.
Material Selection uye Thermal Management: Kushivirira kwakajairwa kwe ± 0.1MM kunobvumira kushandiswa kwezvinhu zvakasiyana-siyana mumagadzirirwo emagetsi emagetsi epamusoro-soro ekutarisira zvirinani kupisa pasi pekushisa kwepamusoro, kuzunguzika uye unyoro mamiriro.
Yakazara Yakabatanidzwa Dhizaini: Kushivirira kwe ± 0.1MM kunobvumira dhizaini yakabatanidzwa, kubatanidza mamwe mabasa uye zvikamu pane compact PCB, inosimudzira mwenje uye yakazara sisitimu mashandiro uye kuvimbika.
Iko kusanganiswa kwezvinhu zvePI (polyimide), mhangura, adhesive uye aluminium mu2-layer inoshanduka PCB inounza akawanda.
hutsva hwetekinoroji kune magetsi emagetsi epamusoro
Yepamusoro tembiricha kuramba: PI zvinhu zvinopa yakanakisa tembiricha kugadzikana uye insulation, kusangana nepamusoro tembiricha yekudzivirira zvinodiwa zvemagetsi ekupedzisira emotokari. Izvi zvinovimbisa kuti PCB iri mumotokari yekuvhenekesa system inoshanda zvakatsiga uye yakavimbika pasi pemamiriro ekushisa.
Magetsi zvivakwa: Copper inoshanda seyakanaka kondakita yemagetsi uye inokodzera kugadzira maseketi nemajoini ekutengesa muPCB. Kuvandudza kushanda kwemagetsi uye kupisa kwekupisa kwemagetsi emagetsi emotokari kuti ave nechokwadi chekushanda kwakasimba uye kwakavimbika.
Structural Strength uye Flexibility: Kushandiswa kwezvinhu zvinoshanduka zvePI uye zvinonamatira zvinobvumira PCB kuti ienderane kune yakaoma maumbirwo emagetsi emotokari uye nzvimbo dzekuisa, zvichibvumira kugadzirisa kushanduka uye kuderedzwa kwehuremu hwose apo ichivandudza kushanda kwesimba nekuchengeteka.
Thermal Management: Aluminium ine yakanakisa kupisa zvivakwa uye inogona kushandiswa kune inoshanda kupisa kupisa mumotokari masystem. Kuwedzerwa kwealuminium kuPCB kunovandudza kutaridzika kwekushisa kwemwenje, kuchengetedza tembiricha yakadzikira mukati menguva refu yekushanda-mutoro mukuru.
2 Layer Flexible PCB Prototyping uye Kugadzira Procee YeMotokari Mwenje
Summary
Iwo mashandisirwo matsva e2-layer inochinjika PCB tekinoroji mumunda wemagetsi ekupedzisira emagetsi anosanganisira upamhi hwemutsara, mutsara wemitsara, ukobvu hweplate, kuvhura kudiki, kurapwa kwepamusoro, kutonga saizi uye kusanganiswa kwezvinhu. Aya matekinoroji ehunyanzvi anovandudza kuchinjika, purasitiki, kugadzikana kwekuita uye mwenje mhedzisiro yemarambi emotokari, inosangana nezvinodiwa zvakakosha zvemagetsi emagetsi masisitimu maererano nekupisa kwakanyanya, vibration, uye kugona kwakanyanya, uye zvinounza mabhenefiti makuru mukuvandudza kwemotokari. Innovations mumaindasitiri uye zvigadzirwa zvemotokari. simba rekutyaira rinokosha.
Nguva yekutumira: Mar-08-2024
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