Sezvo kudiwa kwekuchinjika uye compact yemagetsi mhinduro kuri kuramba kuchiwedzera, akaomesesa-flex PCB ave sarudzo yakakurumbira muPCB dhizaini nekugadzira.Aya mabhodhi anosanganisa mabhenefiti eakaomarara uye anochinjika maPCB kuti ape kuchinjika kwakawedzera pasina kupa kusimba uye kushanda.Kugadzira yakavimbika uye yakagadziridzwa yakaomesesa-flex PCBs, kunyatsonzwisisa kweiyo stack-up kumisikidza kwakakosha.Iyo stack-up chimiro inosarudza kurongeka uye dhizaini chimiro chePCB, ichikanganisa zvakananga kuita kwayo uye kugadzirwa kwayo.Iri gwara rakazara rinoongorora kuomarara kwe-rigid-flex PCB stackups, ichipa ruzivo rwakakosha kubatsira vagadziri kuita sarudzo dzine ruzivo panguva yekugadzira. Ichavhara zvakasiyana-siyana zvinosanganisira kusarudzwa kwezvinhu, kuiswa kwekuisa, chiratidzo chekuvimbika kufunga, impedance control, uye zvipingaidzo zvekugadzira. Nekunzwisisa kuomarara kweakaomesesa-flex PCB stackups, vagadziri vanogona kuve nechokwadi chekutendeseka uye kuvimbika kwemagadzirirwo avo.Ivo vanozogonesa kutendeseka kwechiratidzo, kuderedza kukanganiswa kwemagetsi (EMI) uye kufambisa maitiro ekugadzira anoshanda.Kunyangwe iwe uri mutsva kune yakaomesesa-flex PCB dhizaini kana kutarisa kuwedzera ruzivo rwako, gwara iri richava rakakosha sosi, richikugonesa kufamba kuomarara kwekurongedza magadzirirwo uye dhizaini yemhando yepamusoro, yakasimba inoshanduka PCB mhinduro dzemhando dzakasiyana dzezvigadzirwa.
1.Chii chinonzi rigid-flex board?
Rigid-flex board, inozivikanwawo seyakaoma-flex yakadhindwa redunhu bhodhi (PCB), iPCB inosanganisa yakaoma uye inochinjika substrates pane rimwe bhodhi.Iyo inosanganisa mabhenefiti eakaomarara uye anochinjika maPCB kuti awedzere dhizaini inoshanduka uye kusimba.Mune yakaomesesa-inochinjika bhodhi, iyo yakaomesesa chikamu chinogadzirwa neyakaomarara PCB zvinhu (senge FR4), nepo chikamu chinochinjika chinogadzirwa neinochinjika PCB zvinhu (senge polyimide).Izvi zvikamu zvakabatanidzwa kuburikidza neakaputirwa kuburikidza nemakomba kana flex majoini kuti aumbe imwechete yakabatanidzwa bhodhi.Zvikamu zvakaomarara zvinopa rutsigiro uye kugadzikana kune zvikamu, zvinongedzo, uye zvimwe zvinhu zvemuchina, zvakafanana neyakaomarara PCB.Chikamu chinochinjika, kune rumwe rutivi, chinobvumira bhodhi redunhu kukotama uye kukotama, richibvumira kuti rikwanise kupinda mumidziyo yemagetsi ine nzvimbo shoma kana maumbirwo asina kujairika.Rigid-flex boards inopa akawanda mabhenefiti pamusoro pechinyakare akaomarara kana anochinjika maPCB.Vanoderedza kudiwa kwezvibatanidza uye tambo, kuchengetedza nzvimbo, kuderedza nguva yegungano, uye kuwedzera kuvimbika nekubvisa zvingangoitika zvekutadza.Uye zvakare, akaomesesa-flex mabhodhi anorerutsa maitiro ekugadzira nekurerutsa kuwirirana pakati peakaomarara uye anochinjika zvikamu, kuderedza kuoma kwenzira nekuvandudza kutendeseka kwechiratidzo.Rigid-flex mabhodhi anowanzo shandiswa mumashandisirwo apo nzvimbo inogumira kana bhodhi inoda kuenderana nechimiro chakati kana chimiro.Ivo vanowanzo wanikwa mune aerospace, midziyo yekurapa, mota dzemagetsi uye inotakurika yemagetsi uko saizi, uremu uye kuvimbika zvinhu zvakakosha.Kugadzira uye kugadzira akaomesesa-flex mabhodhi kunoda ruzivo rwehunyanzvi uye hunyanzvi nekuda kwekusanganiswa kwezvinhu zvakaomarara uye zvinochinjika uye zvinobatana.Naizvozvo, zvakakosha kushanda nemugadziri wePCB ane ruzivo anokwanisa kubata kuomarara kweiyo rigid-flex board kugadzira.
2.Sei yakaoma flex pcb stacking configuration inokosha?
Mechanical Kutendeseka:
Rigid-flex PCBs dzakagadzirirwa kupa kuchinjika uye kuvimbika.Iyo stacking gadziriso inosarudza kurongeka kweakaomesesa uye anochinjika akaturikidzana, kuve nechokwadi chekuti bhodhi rinogona kumira kukotama, kumonyoroka uye kumwe kushushikana kwemagetsi pasina kukanganisa kutendeseka kwayo.Kurongeka kwakaringana kwakakosha kudzivirira kuneta kwePCB, kushushikana kwepfungwa, uye kutadza nekufamba kwenguva.
Space optimization:
Rigid-flex boards anoshandiswa zvakanyanya mumakompakiti emagetsi zvishandiso zvine nzvimbo shoma.Magadzirirwo akaturikidzana anobvumira vagadziri kuti vashandise nemazvo nzvimbo iripo nekuronga marongero uye zvikamu nenzira inowedzera kushandiswa kwe 3D nzvimbo.Izvi zvinoita kuti maPCB aiswe munzvimbo dzakasimba dzakavharirwa, miniaturized zvishandiso uye zvakaoma mafomu zvinhu.Chiratidzo Kutendeseka:
Chiratidzo chekuvimbika kweiyo rigid flex PCB yakakosha pakushanda kwayo kwakaringana.Stacking kumisikidza inoita basa rakakosha mukugadzirisa kutendeseka kwechiratidzo nekufunga zvinhu zvakaita senge inodzorwa impedance, kutapurirana tambo nzira, uye kuderedza crosstalk.Inonzwisisika yakaturikidzana dhizaini inogona kuve nechokwadi kufambiswa kunoshanda kweakakwira-kumhanya masaini, kuderedza kuderedzwa kwechiratidzo, uye kuve nechokwadi chekufambisa data.
Thermal Management:
Zvigadzirwa zvemagetsi zvinogadzira kupisa, uye kutonga kwakakodzera kwekupisa kwakakosha kudzivirira kupisa uye kukuvadza kunogona kuitika kune zvikamu.Iyo yakaturikidzana yekumisikidza yakaomesesa-flex PCBs inobvumira kuiswa kwehungwaru kweiyo inopisa vias, mhangura akaturikidzana, uye madhishi ekupisa kuti akwanise kupisa kupisa.Nekutarisisa nyaya dzekupisa panguva yekurongedza-up dhizaini, vagadziri vanogona kuve nechokwadi chePCB kurarama kwenguva refu uye kuvimbika.
Mafungiro ekugadzira:
Stacking kumisikidza inokanganisa iyo yakaoma-flex PCB yekugadzira maitiro.Iyo inotarisa kurongeka kweiyo mitsara yakabatanidzwa pamwechete, kurongeka uye kunyoreswa kweanochinjika uye akaomeswa akaturikidzana, uye kuiswa kwezvikamu.Nekunyatsosarudza masitadhi-up masisitimu, vagadziri vanogona kugadzirisa maitiro ekugadzira, kuderedza mutengo wekugadzira, uye kuderedza njodzi yekukanganisa kugadzira.
3.Key components of rigid-flex PCB stackup
Paunenge uchigadzira yakaomesesa-flex PCB stackup, pane akati wandei akakosha zvinhu zvekufunga.Izvi zvikamu zvinotora basa rakakosha mukupa inodiwa yerutsigiro, yemagetsi yekubatanidza, uye kuchinjika kune yakazara PCB dhizaini.Izvi zvinotevera zvinhu zvakakosha zveiyo rigid-flex PCB stackup:
Rigid layer:
Iyo yakaoma dhizaini inowanzo gadzirwa kubva kune yakaomesesa base zvinhu senge FR-4 kana zvakafanana zvinhu.Iyi layer inopa simba remagetsi uye kugadzikana kuPCB.Iyo zvakare inovaka zvikamu uye inobvumira kuisirwa kwepamusoro Mount zvishandiso (SMD) uye kuburikidza-gomba zvikamu.Iyo yakaoma dhizaini inopa hwaro hwakasimba hweiyo inochinjika layer uye inova nechokwadi kurongeka kwakaringana uye kusimba kwePCB yese.
Flexible layer:
Iyo inochinjika layer ine inochinjika base zvinhu senge polyimide kana zvakafanana zvinhu.Iyi layer inobvumira PCB kukotama, kupeta, uye kuchinjika.Iyo flex layer ndipo panowanikwa akawanda edunhu nemagetsi ekubatanidza.Inopa kuchinjika kunodiwa kune zvikumbiro zvinoda kuti PCB ikotame kana kuenderana nemhando dzakasiyana kana nzvimbo.Iko kuchinjika kweiyi layer inoda kunyatsotariswa kuti ione kuti inosangana nezvinodiwa zvekushandisa.
Adhesive layer:
Adhesive layer inhu yakatetepa yezvinonamira inoiswa pakati peiyo yakaoma layer uye inochinjika.Chinangwa chayo chikuru ndechekubatanidza mitsara yakaoma uye inoshanduka pamwe chete, ichipa kutendeseka kwechimiro kune laminate.Iyo inova nechokwadi chekuti machira anoramba akabatana akabatana kune mumwe nemumwe kunyangwe panguva yekukotama kana kukotama mafambiro.Iyo yekunamatira layer inoshandawo se dielectric zvinhu, ichipa insulation pakati pematanho.Sarudzo yeadhesive material yakakosha sezvo ichida kuve neyakanaka yekubatanidza zvivakwa, yakakwira dielectric simba, uye kuenderana neiyo base zvinhu.
Kusimbisa uye kuvhara:
Reinforcements uye zvekuvharira ndezvimwe zvidimbu zvinowanzowedzerwa kune PCB stackup kuti iwedzere simba rayo remuchina, kuchengetedza, uye kuvimbika.Reinforcements inogona kusanganisira zvinhu zvakadai seFR-4 kana polyimide-based adhesive-free sheets iyo yakasvibiswa kune dzimwe nzvimbo dzakaoma kana kuti dzinoshanduka-shanduka kuti dzipe kuwedzera kuoma uye kutsigirwa.Nzvimbo dzePCB dzakaputirwa nezvivharo zvakaita semasolder masks uye machira ekudzivirira kuti azvidzivirire kubva kune zvakatipoteredza zvinhu zvakaita sehunyoro, guruva, uye kushushikana kwemagetsi.
Izvi zvakakosha zvikamu zvinoshanda pamwechete kugadzira yakanyatso dhizaini-flex PCB stackup inosangana nezvinodiwa zvekushandisa.Kutendeseka kwechimiro uye kuchinjika kunopihwa neakaomarara uye anochinjika akaturikidzana, pamwe neanonamira akaturikidzana, inova nechokwadi chekuti PCB inokwanisa kumira nekukotama kana kuchinjika mafambiro pasina kukanganisa kutendeseka kwedunhu.Pamusoro pezvo, kushandiswa kwekusimbisa uye kuvhara kunosimudzira kuvimbika kwese uye kudzivirira kwePCB.Nekunyatsosarudza nekugadzira zvinhu izvi, mainjiniya anogona kugadzira akasimba uye akavimbika akaomesesa-flex PCB stackups.
4.Rigid-flex PCB stackup configuration type
Paunenge uchigadzira rigid-flex PCB stackups, marudzi akasiyana ekugadzirisa anogona kushandiswa zvichienderana nezvinodiwa zvekushandisa.Iyo stack-up configuration inosarudza nhamba yezvikamu zvakabatanidzwa mukugadzirwa uye kurongeka kwezvakaoma uye zvinoshanduka.Aya anotevera matatu akajairwa marudzi eakaomesesa-flex PCB stackup masisitimu:
1 dhizaini yakaoma uye yakapfava lamination:
Mukugadzirisa uku, PCB ine chidimbu chimwe chete chezvinyorwa zvakasimba uye chidimbu chimwe chezvinhu zvinoshanduka.Iyo yakaomeswa layer inopa inodiwa kugadzikana uye tsigiro, nepo inochinjika layer ichibvumira iyo PCB kuchinjika uye kukotama.Iyi gadziriso inokodzera maapplication anoda kushomeka kuchinjika uye nyore dhizaini.
2 akaturikidzana akaomarara uye akapfava superposition:
Mukugadzirisa uku, PCB ine zvidimbu zviviri - dhizaini yakaoma uye dhizaini inoshanduka.Mutsara wakaoma unoiswa pakati pezvikamu zviviri zvinoshanduka, zvichiita "bhuku" kuronga.Iyi gadziriso inopa kuchinjika kukuru uye inobvumira mamwe madhizaini akaomarara uchishandisa zvikamu pamativi ese ePCB.Inopa zvirinani kuchinjika mukukotama uye kukotama pane imwe-layer configuration.
Multi-layer yakasimba uye yakapfava superposition:
Mukugadzirisa uku, PCB ine zvidimbu zvakasiyana-siyana - musanganiswa wezvakaoma uye zvinoshanduka.Iwo mataira akaturikidzana pamusoro pemumwe, achichinjana pakati pematanho akaoma uye anochinjika.Iyi gadziriso inopa iyo yepamusoro nhanho yekuchinjika uye inobvumira iyo yakanyanya kuomarara madhizaini uchishandisa akawanda zvikamu uye maseketi.Inokodzera zvikumbiro zvinoda kuchinjika kwepamusoro uye compact dhizaini.
Sarudzo yeyakaomesesa-flex stackup configuration inoenderana nezvinhu zvakaita seyero yekuchinjika inodiwa, dhizaini dhizaini yakaoma, uye zvipingaidzo zvenzvimbo.Mainjiniya anofanirwa kunyatso ongorora zvinodiwa uye zvipimo zvechishandiso kuti uone iyo yakanyanya kufanira stacking kumisikidza.
Pamusoro peyakaomesesa-flex laminate kuvaka, zvimwe zvinhu zvakaita sekusarudzwa kwezvinhu, ukobvu hwega rega rega, uye kuburikidza nekubatanidza dhizaini inoitawo basa rakakosha pakuona kuita kwese uye kuvimbika kweiyo rigid-flex PCBs.Izvo zvakakosha kuti ushande padhuze nemugadziri wePCB uye nyanzvi dzekugadzira kuona kuti iyo yakasarudzwa stackup yekumisikidza inosangana nezvinodiwa uye zviyero zvechishandiso.
Nekusarudza iyo yakakodzera yakaomesesa-flex stackup configuration uye optimize mamwe dhizaini paramita, mainjiniya anogona kushandisa yakavimbika, yepamusoro-kuita rigid-flex PCBs inosangana nezvinodiwa zvakasiyana zvekushandisa kwavo.
5.Zvinhu Zvokufunga nezvazvo Pakusarudza Rigid-Flex PCB Stacking Configuration
Paunenge uchisarudza yakaomesesa-flex PCB stackup kumisikidza, pane akati wandei zvinhu zvekufunga kuti ive nechokwadi chekuita kwakakwana uye kuvimbika.Hezvino zvinhu zvishanu zvakakosha zvekuchengeta mupfungwa:
Chiratidzo Kutendeseka:
Sarudzo yekugadzirisa stackup inogona kukanganisa zvakanyanya kutendeseka kwechiratidzo chePCB.Signal traces pamatanho anochinjika anogona kunge aine akasiyana impedance maitiro kana achienzaniswa neakaomarara akaturikidzana.Izvo zvakakosha kuti usarudze stackup gadziriso inoderedza kurasikirwa kwechiratidzo, crosstalk, uye impedance mismatch.Yakafanira impedance control matekiniki anofanirwa kushandiswa kuchengetedza chiratidzo chekuvimbika muPCB yese.
Flexibility Zvinodiwa:
Chiyero chekuchinjika chinodiwa chePCB chinhu chakakosha kufunga.Zvishandiso zvakasiyana zvinogona kunge zvine zvakasiyana zvekukotama uye kubhenda zvinodiwa.Iyo stackup yekumisikidza inofanirwa kusarudzwa kuti igadzirise inodiwa kuchinjika uku uchive nechokwadi chekuti PCB inosangana nezvose zvinodiwa zvemakanika nemagetsi.Huwandu uye kurongeka kwematanho anochinjika kunofanirwa kunyatsotemwa zvichienderana nezvinodiwa zvekushandisa.
Space Constraints:
Iyo nzvimbo inowanikwa mukati mechigadzirwa kana mudziyo inogona kukanganisa zvakanyanya kusarudzwa kwestack-up kumisikidza.Compact dhizaini ine shoma PCB nzvimbo inogona kuda akawanda-layer rigid-flex masisitimu kuti awedzere kushandiswa kwenzvimbo.Kune rimwe divi, magadzirirwo akakura anobvumira kuchinjika kwakawanda pakusarudza stack-up masisitimu.Kugadzirisa stacking kuti ikwane nzvimbo iripo pasina kukanganisa kuita kana kuvimbika kwakakosha.
Thermal Management:
Kushanda kwekushisa kwekushisa kwakakosha pakudzivirira kupisa-up, izvo zvinogona kukanganisa kushanda uye kuvimbika kwemaseketi uye zvikamu.Sarudzo yekumisikidza stackup inofanirwa kutora kupisa kupisa mukufunga.Semuyenzaniso, kana PCB inogadzira kupisa kwakawanda, zvingada kugadzika kunobatsira kubvisa kupisa, sekubatanidza simbi cores kana kushandisa thermal vias.Zvinhu zvekudziisa zvinofanirwawo kuiswa zvine hungwaru mustack kuti zvibvise kupisa zvakanaka.
Kugadziriswa uye Kutarisirwa Kwemisangano:
Iyo stack-up configuration yakasarudzwa inofanira kuva nyore kugadzira uye kuunganidza.Zvinhu zvakadai sekureruka kwekugadzira, kuenderana nemaitiro ekugadzira uye tekinoroji yegungano, uye kuwanikwa kwezvinhu zvakakodzera zvinofanirwa kutariswa.Semuyenzaniso, mamwe magadzirirwo akaturikidzana angangoda hunyanzvi hwekugadzira matekiniki kana anogona kunge aine zvipimo muzvinhu zvinogona kushandiswa.Kushanda nemugadziri wePCB kutanga kwemaitiro ekugadzira kwakakosha kuve nechokwadi chekuti sarudzo yakasarudzwa inogona kugadzirwa uye kuunganidzwa nemazvo.
Nekunyatsoongorora zvinhu zvishanu izvi, mainjiniya anogona kuita sarudzo ine ruzivo nezvekusarudza yakaomesesa-flex PCB stacking kumisikidza.Inokurudzirwa zvikuru kushanda nenyanzvi yekugadzira uye yekuunganidza kuti ive nechokwadi chekuti sarudzo yakasarudzwa inosangana nezvose zvinodiwa zvekugadzira uye inopindirana nemaitiro ekugadzira.Kugadzirisa iyo stackup kugadzirisa kusatendeseka kwechiratidzo, kuchinjika, zvipingaidzo zvemuchadenga, manejimendi ekupisa uye kufunga kwekugadzira zvinoguma neiyo yakasimba uye yakavimbika yakaomesesa-flex PCB mhinduro.
6.Design kufunga kune rigid-flexible PCB stack-up
Paunenge uchigadzira yakaomesesa-flex PCB stackup, pane akati wandei akakosha zvinhu zvekufunga kuti ive nechokwadi chekushanda kwakanaka uye kuvimbika.Heano maitiro mashanu akakosha ekugadzira:
Layer Distribution uye Symmetry:
Layer kugovera mune stackup kwakakosha kuti uwane chiyero uye symmetry mukugadzira.Izvi zvinobatsira kudzivirira warping kana buckling nyaya panguva yekukotama.Inokurudzirwa kuva nenhamba yakafanana yezvikamu kune rumwe rutivi rwe flex board uye kuisa flex layer pakati pe stack.Izvi zvinova nechokwadi chekugovera kushushikana kwakadzikama uye kunoderedza njodzi yekukundikana.
Cable uye Trace Layout:
Kurongeka kwetambo uye mitsara paPCB inofanira kunyatsotariswa.Kufambiswa kwetambo uye zviteshi zvinofanirwa kurongwa kudzikisa kushushikana uye kudzivirira kukuvadzwa panguva yekukotama.Inokurudzirwa kufambisa tambo dzinochinjika zvakanyanya uye kuteedzera kure nenzvimbo dzine yakanyanya kubhenda kushushikana, senge padyo nekubhenda kana kupeta mapoinzi.Uye zvakare, kushandisa makona akatenderedzwa pachinzvimbo cheakapinza makona kunogona kuderedza kushushikana kwekushushikana uye kunatsiridza PCB kuchinjika.
Ground uye Power Planes:
Ground uye simba ndege kugovera kwakakosha kwazvo kuchengetedza chaiyo chiratidzo kutendeseka uye kugovera simba.Zvinokurudzirwa kugovera nzvimbo dzakatsaurirwa uye ndege dzemagetsi kuti dzipe yakaenzana uye yakagadzikana kugovera magetsi muPCB yese.Aya maseru anoitawo semagetsi kupindira (EMI) nhovo.Kumisikidzwa kwakanaka kwepasi vias uye yakasonwa vias kwakakosha kudzikisa pasi impedance uye kugadzirisa EMI kuita.
Chiratidzo chekuvimbika
Kutendeseka kwechiratidzo kwakakosha kune yakajairika kushanda kwePCB.Signal traces inofanirwa kunyatso gadzirwa kuti ideredze impedance discontinuities, crosstalk, uye chiratidzo chekuratidzira.Vagadziri vePCB vanofanirwa kushandisa maturusi esoftware kuita ongororo yechiratidzo kukwidziridza hupamhi hwekutevera uye nzvimbo, kuchengetedza inodzorwa impedance, uye kuve nechokwadi chekuvimbika kwechiratidzo mukati mePCB yese yakaoma.
Flexible uye Bend Nzvimbo:
Zvikamu zvinochinjika uye zvakaomarara zvePCB zvine zvakasiyana zvinodiwa maererano nekuchinjika uye kukotama.Izvo zvinodikanwa kutsanangura uye kudoma nzvimbo dzakananga dzezvikamu zvinochinjika uye zvakaomarara.Iyo inochinjika nzvimbo inofanirwa kuchinjika zvakakwana kuti igare inodiwa bend radius pasina kudzvanya maronda kana zvikamu.Maitiro ekusimbisa akadai sembabvu kana polymer coatings anogona kushandiswa kuwedzera simba remakanika uye kuvimbika kwenzvimbo dzinochinjika.
Nekufunga izvi magadzirirwo zvinhu, mainjiniya anogona kuvandudza akakwenenzverwa akaomesesa-flex PCB stackups.Izvo zvakakosha kushanda nevagadziri vePCB kuti vanzwisise kugona kwavo, sarudzo dzezvinhu, uye zvisingakwanisi kugadzira.Pamusoro pezvo, kubatanidza timu yekugadzira kutanga kwemaitiro ekugadzira kunogona kubatsira kugadzirisa chero nyaya dzekugadzira uye kuve nechokwadi chekuchinja kwakanaka kubva pakugadzira kuenda kukugadzira.Nekucherekedza kugovera kwakatsetseka, kutenderera uye kutsvaga kuiswa, pasi uye ndege dzemagetsi, chiratidzo chekuvimbika uye nzvimbo dzinochinjika dzinochinjika, vagadziri vanogona kugadzira yakavimbika uye inoshanda zvizere yakaoma-flex PCBs.
7.Layer magadzirirwo michina kuti rigid chinjika pcb
Paunenge uchigadzira akaomesesa-flex mabhodhi, layer dhizaini maitiro anoita basa rakakosha mukuona kwakaringana kushanda uye kuvimbika.Heano mana akakosha layer ekugadzira matekiniki:
Sequential lamination:
Sequential lamination ndiyo inowanzoshandiswa tekinoroji mukugadzira-yakaomarara bhodhi kugadzira.Munzira iyi, akapatsanurwa akaomesesa uye anochinjika akaturikidzana anogadzirwa akaparadzana obva aiswa laminated pamwechete.Akaomesesa akaturikidzana anowanzo gadzirwa uchishandisa FR4 kana zvimwewo zvinhu, nepo anochinjika maseru achigadzirwa uchishandisa polyimide kana akafanana anochinjika substrates.Sequential lamination inopa kuchinjika kukuru mukusarudza uye ukobvu, zvichibvumira kutonga kukuru pamusoro pemagetsi nemakanika ePCB.Dual Access Lamination:
In hunyambiri kuwana lamination, vias vari chibooreso mu dzakaomarara uye kuchinjika akaturikidzana kubvumira kuwana mativi ose PCB.Iyi tekinoroji inopa kuchinjika kukuru mukuiswa kwechikamu uye kutsvaga nzira.Inotsigirawo kushandiswa kwemapofu uye kuvigwa vias, izvo zvinobatsira kuderedza layer count uye kunatsiridza kuvimbika kwechiratidzo.Dual-channel lamination inonyanya kubatsira pakugadzira yakaoma-yakaomesesa-flex PCBs ine akati wandei akaturikidzana uye yakasimba nzvimbo inomanikidza.
Z-axis conductive adhesive:
Z-axis conductive adhesive inoshandiswa kumisikidza magetsi ekubatanidza pakati peiyo yakaomesesa layer uye inochinjika layer muiyo rigid-flex board.Inoshandiswa pakati pema conductive pads pane inochinjika layer uye mapedhi anoenderana pane yakaoma layer.Iyo inonamira ine conductive zvimedu zvinogadzira nzira dzekufambisa kana dzakatsikirirwa pakati pematanho panguva yelamination.Z-axis conductive adhesive inopa yakavimbika yemagetsi kubatana uku ichichengetedza PCB kuchinjika uye mechani kutendeseka.
Hybrid stacking kumisikidza:
Mune hybrid stacking kumisikidza, musanganiswa weakaomarara uye anochinjika akaturikidzana anoshandiswa kugadzira yakasarudzika layer stack.Izvi zvinoita kuti vagadziri vagone kukwidziridza PCB marongero zvichienderana nezvinodiwa chaizvo zvedhizaini.Semuyenzaniso, akaomarara akaturikidzana anogona kushandiswa kukwirisa zvikamu uye kupa mechanical rigidity, nepo flexible layers inogona kushandiswa kunzira masaini munzvimbo dzinodiwa kuchinjika.Hybrid stacking zvigadziriso zvinopa vagadziri vane yakakwira dhigirii yekuchinjika uye kugadzirisa kune yakaoma rigid-flex PCB dhizaini.
Nekushandisa hunyanzvi hwekugadzira dhizaini, vagadziri vanogona kugadzira maPCB akaomarara uye anoshanda.Nekudaro, zvakakosha kushanda padhuze nemugadziri wePCB kuona kuti tekinoroji yakasarudzwa inoenderana nekwavo kugadzira.Kukurukurirana pakati pemagadzirirwo nezvikwata zvekugadzira kwakakosha pakugadzirisa chero zvingangoitika uye kuve nechokwadi chekuchinja kwakanaka kubva pakugadzira kuenda kukugadzira.Nemagadzirirwo akakodzera edhizaini, vagadziri vanogona kuwana inodiwa yemagetsi kuita, mechanic kuchinjika uye kuvimbika mune yakaoma-flex PCBs.
8.Rigid-flexible PCB lamination tekinoroji kufambira mberi
Kufambira mberi muakaomarara-flex PCB lamination tekinoroji akaita kufambira mberi kwakakura munzvimbo dzakasiyana siyana.Hedzinoi nzvimbo ina dzebudiriro inocherechedzwa:
Material Innovation:
Kufambira mberi kwesainzi yemidziyo kwakagonesa kuvandudzwa kwezvinhu zvitsva zve substrate zvakagadzirirwa zvakanangana akaomesesa-flex mabhodhi.Zvinhu izvi zvinopa kuchinjika kukuru, kusimba, uye kuramba tembiricha uye hunyoro.Kune anochinjika maseru, zvinhu zvakaita se polyimide uye liquid crystal polymer (LCP) inopa kuchinjika kwakanakisa uku uchichengetedza zvinhu zvemagetsi.Kune akaomeswa akaturikidzana, zvinhu zvakaita seFR4 uye yakakwira-tembiricha laminates inogona kupa iyo inodiwa kuomarara uye kuvimbika.3D akadhindwa maseketi:
3D tekinoroji yekudhinda yakashandura maindasitiri mazhinji, kusanganisira PCB kugadzira.Iko kugona kwe 3D kudhinda conductive traces yakananga pane inochinjika substrates inobvumira kune yakaoma uye yakaoma PCB dhizaini.Iyo tekinoroji inofambisa kukurumidza prototyping uye kugadzirisa, ichibvumira vagadziri kugadzira yakasarudzika fomu zvinhu uye kubatanidza zvikamu zvakananga muzvikamu zvinoshanduka.Iko kushandiswa kwe 3D akadhindwa maseketi mune yakaoma-flex PCBs inowedzera dhizaini inoshanduka uye inopfupisa kutenderera kwebudiriro.
Flexible Embedded Components:
Kumwe kufambira mberi kukuru mutekinoroji yelamination ndiko kubatanidzwa kwakananga kwezvikamu muchikamu chinochinjika cheiyo rigid-flex PCB.Nekumisikidza zvinhu zvakaita seanopikisa, macapacitor uye kunyange mamicrocontrollers muanochinjika substrates, vagadziri vanogona kuwedzera kudzikisa huwandu hwePCB saizi nekuvandudza kutendeseka kwechiratidzo.Iyi tekinoroji inogonesa mamwe compact uye akareruka dhizaini, ichiita kuti ive yakanakira maapplication ane tight nzvimbo zvinomanikidza.
High-speed signal wiring:
Sezvo kudiwa kwekukurumidzira kutaurirana kuri kuramba kuchikura, kufambira mberi mune tekinoroji yelamination inogonesa inoshanda yakakwirira-yekumhanya chiratidzo wiring mune yakasimba-inoshanduka PCBs.Shandisa hunyanzvi hwepamberi senge inodzorwa impedance routing, kusiyanisa vaviri nzira, uye microstrip kana stripline dhizaini kuchengetedza kutendeseka kwechiratidzo uye kuderedza kurasikirwa kwechiratidzo.Dhizaini kufunga zvakare funga nezve mhedzisiro yekubatanidza, crosstalk, uye chiratidzo chekuratidzira.Iko kushandiswa kwezvinhu zvine hunyanzvi uye maitiro ekugadzira kunobatsira kuwana yakanyanya-kumhanya kuita kweakaomesesa-flex PCBs.
Kuenderera mberi kufambira mberi mune rigid-flex lamination tekinoroji iri kugonesa kuvandudzwa kwemamwe compact, anochinjika, uye akazara-anoratidza zvigadzirwa zvemagetsi.Kufambira mberi mukugadzirwa kwezvinhu, 3D akadhindwa maseketi, anochinjika akamisikidzwa zvikamu uye yakakwirira-yekumhanya chiratidzo routing inopa vagadziri kuchinjika kukuru nemikana yekugadzira hunyanzvi uye hwakavimbika hwakaoma-flex PCB magadzirirwo.Sezvo tekinoroji iri kuramba ichishanduka, vagadziri uye vagadziri vanofanirwa kugara vakagadziridzwa uye kushanda pamwe chete kuti vatore mukana wekufambira mberi uye kuwana yakakwana yakaomesesa inoshanduka PCB kuita.
Muchidimbu,kugadzira uye kusarudza iyo chaiyo yakaomesesa-flex PCB stackup configuration yakakosha kuti uwane yakakwana kuita, kuvimbika, uye kuchinjika.Nekufunga zvinhu zvakaita sechiratidzo chekuvimbika, kuchinjika zvinodiwa uye zvipingamupinyi zvekugadzira, vagadziri vanogona kugadzirisa iyo stackup kuti isangane nezvavanoda zvekushandisa.Kuenderera mberi kufambira mberi mune tekinoroji yezvigadzirwa zvinopa tarisiro yakafara yekuvandudza dhizaini yemagetsi.Zvitsva zve substrate zvinhu zvakagadzirirwa kuomarara-flex PCBs zvinovandudza kuchinjika, kusimba, uye tembiricha uye hunyoro kuramba.Pamusoro pezvo, kubatanidza zvinhu zvakanangana neiyo flex layer kunoderedza saizi uye huremu hwePCB, ichiita kuti ive yakakodzera kune maapplication ane tight space constraints.Pamusoro pezvo, kufambira mberi mune tekinoroji yelamination inopa mikana inonakidza.Iko kushandiswa kweiyo 3D yekudhinda tekinoroji inogona kugonesa dhizaini yakaoma uye kufambisa nekukurumidza prototyping uye kugadzirisa.
Pamusoro pezvo, kufambira mberi muhunyanzvi hwekumhanyisa chiratidzo chekufambisa tekinoroji inogonesa maPCB akaomarara kuti awane kutaurirana kwakanaka uye kwakavimbika.
Sezvo tekinoroji iri kuramba ichishanduka, vagadziri vanofanirwa kugara vachiziva nezve kufambira mberi uye kushanda pamwe nevagadziri.Nekusimudzira kufambira mberi kwezvinhu uye matekinoroji ekugadzira, vagadziri vanogona kugadzira dhizaini uye yakavimbika yakasimba-inochinjika PCB magadzirirwo kuti asangane nezvinodiwa zveinogara ichichinja indasitiri yemagetsi.Nechivimbiso chekuvandudzwa kwemagetsi dhizaini, ramangwana reyakaomarara-flex PCB stackups rinotaridzika kuvimbisa.
Nguva yekutumira: Sep-12-2023
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