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Nzira yekudzivirira rigid-flex circuit boards kubva pakukotama nekupwanyika

Rigid-flex circuit mabhodhi ari kuwedzera kuve akakurumbira muindasitiri yemagetsi nekuda kwekuchinjika kwavo zvivakwa uye kugona kutsungirira zvikumbiro zvakaoma.Mapuranga anogadzirwa kubva musanganiswa wezvinhu zvinochinjika uye zvakaomarara, zvichivabvumira kuchinjika kune zvisina kujairika maumbirwo uku vachipa kugadzikana uye kusimba.Nekudaro, sekunge chero chinhu chemagetsi, rigid-flex edunhu mabhodhi anogona kukotama nekutyoka zviri nyore kana matanho akakodzera akasatorwa.Mune ino blog post, isu tichakurukura dzimwe nzira dzinoshanda dzekudzivirira mabhodhi aya kubva pakukotama nekutyoka.

rigid flex pcb kugadzira

1. Sarudza zvinhu zvakakodzera

Kusarudzwa kwezvinhu kunogona kukanganisa zvakanyanya simba uye kushanduka kwebhodhi redunhu.Paunenge uchigadzira rigid-flex circuit board, zvinhu zvine high flexibility uye simba remagetsi zvinofanira kusarudzwa.Tarisa zvinhu zvine yakaderera coefficient yekuwedzera kwekushisa (CTE), zvichireva kuti inowedzera uye inobvumirana zvishoma sezvo tembiricha inoshanduka.Uye zvakare, zvigadzirwa zvine yakanakisa tensile simba uye yakakwirira girazi tembiricha yekuchinja (Tg) inosarudzwa.Izvo zvakakosha kubvunza mugadziri wako kana mutengesi kuti uwane akanakisa ezvinyorwa sarudzo kune yako chaiyo application.

2. Optimize dhizaini

Optimized dhizaini yakakosha kuti ive nechokwadi chekuvimbika uye kusimba kweakaomesesa-flex edunhu mabhodhi.Funga zvinhu zvakadai sekuiswa kwechikamu, kutsvaga nzira, uye kusimbisa.Kuisa zvinhu zvinorema pane dzakaomarara zvikamu zvebhodhi zvinogona kubatsira kugovera uremu zvakaenzana uye kuderedza kushushikana panzvimbo dzinochinjika.Zvakare, gadzira maronda ako nekungwarira kudzivirira mabhendekete akapinza kana kuwandisa.Shandisa teardrop kana makona akatenderedzwa pachinzvimbo che90-degree angles kuti uderedze kushushikana kwekushushikana.Simbisa nzvimbo dzisina simba nekuwedzera zvidimbu zvemhangura kana zvinhu zvekunamatira kuti uwedzere kushanduka uye kudzivirira kuputika.

3. Dzora nzvimbo yekukotama

Bending radius ndiyo yakakosha parameter inotaridza kuti yakawanda sei yakaomesesa-flex circuit board inogona kukotama pasina kukuvara.Izvo zvakakosha kutsanangura yakakodzera uye yechokwadi bend radius panguva yekugadzira chikamu.Bend radius idiki zvakanyanya inogona kuita kuti bhodhi ritsemuke kana kutyoka, nepo radius yakakurisa inogona kukonzera kunetseka kwakanyanya pane inochinjika chikamu.Iyo yakakodzera bend radius ichaenderana neiyo chaiyo zvinhu zvinoshandiswa uye iyo yakazara dhizaini yedunhu bhodhi.Ndokumbira ubvunze mugadziri wako kuti ave nechokwadi chekuti bend radius yakasarudzwa iri mukati memiganhu inokurudzirwa.

4. Kuderedza kuwandisa panguva yegungano

Panguva yekuungana, kutengesa uye kubata kwezvikamu zvinogona kugadzira kushushikana kunogona kukanganisa kuvimbika kwebhodhi.Kuti uderedze kushushikana uku, sarudza pamusoro pekukwira tekinoroji (SMT) zvikamu nekuti zvinoisa kushoma kushushikana pabhodhi redunhu pane kuburikidza-gomba zvikamu.Nyatsorongedza zvikamu uye chengetedza kuti kupisa kunogadzirwa panguva ye soldering hakukonzeri zvakanyanya kupisa kunetseka pabhodhi.Kuita otomatiki magadzirirwo egungano uchishandisa chaiyo midziyo inogona kubatsira kuderedza kukanganisa kwevanhu uye kuve nechokwadi chegungano rinoenderana.

5. Kufunga nezvezvakatipoteredza

Zvikonzero zvezvakatipoteredza zvinogonawo kuita zvakakosha pakukotama nekutyoka kwemabhodhi akaomarara edunhu.Kuchinja kwekushisa, humidity, uye mechanical shock zvinogona kukanganisa kuvimbika kwemabhodhi aya.Izvo zvakakosha kuti uite yakakwana yekuongorora kwezvakatipoteredza uye ongororo kuti unzwisise zvipimo uye kugona kweiyo chaiyo dhizaini bhodhi dhizaini.Paunenge uchisarudza zvekushandisa uye kugadzira yako yedunhu bhodhi, funga zvinhu zvakaita sekupisa bhasikoro, vibration kuramba, uye kunyura.Shandisa matanho ekudzivirira senge conformal coatings kana sealants kuchengetedza edunhu mabhodhi kubva kunyoro, huruva, uye zvimwe zvinosvibisa.

Muchidimbu

Kudzivirira akaomesesa-flex edunhu mabhodhi kubva pakukotama uye kutyora kunoda musanganiswa wekungwarira kusarudzwa kwezvinhu, dhizaini yakagadziridzwa, kutonga kwebend radii, nzira dzegungano dzakaringana, uye kufunga kwezvakatipoteredza.Nekushandisa mazano aya, unogona kukwidziridza kusimba uye kuvimbika kwebhodhi rako, uchive nechokwadi chekuita kwakakwana kunyangwe mukushandisa zvakanyanya kudiwa.Gara uchishanda nevagadziri vane ruzivo uye vatengesi kuti uwedzere hunyanzvi hwavo uye gwara mukati mekugadzira nekugadzira maitiro.


Nguva yekutumira: Oct-07-2023
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