Kodi circuit board ndi yachani?

Mapangidwe amtundu wa mafoni am’manja ndi apadera pamapangidwe apakompyuta ndiukadaulo.


Omaliza maphunziro apamwamba pakupanga makina amagetsi ndiukadaulo amatha kupanga mapangidwe azinthu ndikukonzekera mabwalo amagetsi, kupanga zojambula bwino, kuwongolera manambala, kuwongolera njira zopangira madera, kuyesa kupanga madera, kuwongolera kwaubwino ndi kuwongolera kwamagetsi pamafakitole amagetsi. kapena mabungwe ofufuza. Athanso kuchita nawo zogula ndi kugulitsa mabwalo apakompyuta ndi zida zopangira komanso zothandizira, msonkhano wachigawo cha chip, etc.

Pogwiritsa ntchito ukadaulo wamagetsi amagetsi ndi machitidwe osiyanasiyana amagetsi, ukadaulo wosinthira magetsi ndiwofunika kwambiri. Kwa magetsi akuluakulu a electrolytic electroplating, dera lachikhalidwe ndi lalikulu kwambiri komanso lovuta. Ngati ukadaulo wosinthira magetsi wa Galton utakhazikitsidwa, voliyumu yake ndi kulemera kwake zidzachepetsedwa kwambiri, ndipo mphamvu yogwiritsira ntchito mphamvu idzawongolera kwambiri, zida zidzapulumutsidwa, ndipo mtengo wake udzachepetsedwa. M’magalimoto amagetsi ndi ma frequency frequency drives, ukadaulo wosinthira magetsi ndikofunikira. Kusintha magetsi kumatha kusintha ma frequency amagetsi, kuti mukwaniritse pafupifupi kufananiza koyenera komanso kuyendetsa galimoto. Ukadaulo wamagetsi osinthira pafupipafupi ndiye ukadaulo woyambira wamagetsi osiyanasiyana osinthira mphamvu (makina opangira ma inverter, magetsi olumikizirana, magetsi otenthetsera kwambiri, magetsi a laser, magetsi opangira magetsi, etc.).

Zomwe makampani amachita Kupanga kwa PCB akhale a

PCB kupanga ndi makampani amakono apakompyuta.

Gulu lozungulira limadziwikanso kuti PCB, gawo lapansi la aluminiyamu, bolodi lalitali kwambiri, bolodi losindikizidwa, flexible board, etc.

Zopangira za bolodi lozungulira ndi galasi lagalasi, lomwe limatha kuwonedwa pa moyo wathu watsiku ndi tsiku. Mwachitsanzo, pachimake pansalu yotchinga moto ndi fungo lopanda moto ndi ulusi wagalasi. Ulusi wagalasi ndi wosavuta kuphatikiza ndi utomoni. Timamiza nsalu ya galasi ya fiber ndi kapangidwe kakang’ono komanso mphamvu zambiri mu utomoni ndikuumitsa kuti tipeze gawo lapansi la PCB lomwe liri lotsekedwa komanso losavuta kupindika – ngati bolodi la PCB lathyoka, m’mphepete mwake ndi loyera komanso losanjikiza, lomwe ndilokwanira kutsimikizira kuti zakuthupi ndi utomoni galasi CHIKWANGWANI.

Mitundu itatu ya chitukuko chamtsogolo chamakampani a PCB
1. Kufunika kwa magalimoto amagetsi a PCB kunakula kwambiri. Pansi pa magalimoto amagetsi ndi anzeru, msika wamagetsi wamagalimoto wakula mwachangu, ndikusunga chiwonjezeko chapachaka chopitilira 15% mzaka zaposachedwa. Chifukwa chake, msika wa PCB wamagalimoto wamagalimoto ukupitilira kukwera.
2. Kufunika kwa makampani olankhulana a 5g akuyandikira. Ndalama zomanga ku China za 5g zifika 705billion yuan, zomwe zikuwonjezeka ndi 56.7% kuposa ndalama za 4G. Poyerekeza ndi njira yolumikizirana ya 2g-4g, 5g idzagwiritsa ntchito kwambiri 3000-5000mhz ndi ma millimeter wave frequency band, ndipo imafuna kuti kuchuluka kwa kufalikira kwa data kuchuluke nthawi zopitilira 10. Kupanga masiteshoni ang’onoang’ono ang’onoang’ono obwera chifukwa cha malonda a 5g kubweretsa kuchuluka kwa PCB komwe kumafunikira pafupipafupi.
3. Mafoni anzeru achulukitsa kufunika kwa FPC. FPC ndiyoonda komanso yosinthika. Mapulogalamu a FPC amaphatikizapo antenna, kamera, gawo lowonetsera, gawo la touch, ndi zina zotero. Pakalipano, Apple amagula akaunti ya FPC pafupifupi theka la msika wapadziko lonse. IPhone iliyonse imagwiritsa ntchito pafupifupi 14-16 FPCs, ndipo ASP imodzi ndi pafupifupi $30.

Ipcb ndi wopanga ndi zaka zambiri za PCB kupanga zinachitikira. Ili ndi mphamvu yopangira PCB ya zigawo 1-40, monga bolodi yolimba, bolodi yofewa, bolodi yosakanikirana yofewa, HDI ndi gawo lapansi lachitsulo. Zogulitsa zake zimagwiritsidwa ntchito kwambiri pakuwongolera mafakitale, chitetezo, kugwiritsa ntchito, magetsi, zamagetsi zamagalimoto ndi zina. Tikukhulupirira kuti anthu ochokera m’mitundu yonse omwe amafunikira kufunsa ndi chitukuko chogwirizana.