Kunezinhlobo eziningi ze-PCB ngokusebenzisa i-hole apertures, futhi ama-apertures ahlukile angakhethwa ngokuya ngezidingo zohlelo lokusebenza ezahlukahlukene nezidingo zokuklama. Lokhu okulandelayo kuzocacisa ukuthambekela kwe-PCB evamile evamile ngokusebenzisa izimbobo nomehluko phakathi kwe-PCB ngokusebenzisa izimbobo nangezimbobo.
一, uhlobo lwe-PCB nge-hole
1. I-ALCERTURE ejwayelekile (I-PCB Standard Hole): Imvamisa ekwakhiweni kwe-PCB, umgodi oyindilinga onesilinganiso esikhulu kune- Lokhu kuhlobisa kuvame ukusetshenziswa ukuvikela ibhodi le-PCB kanye nokuxhumeka kwe-PIN PIN.
2. I-Micro hole aperture: I-Micro hole apertorere isho umgodi oyindilinga onobubanzi obungaphansi kuka-0.4mm. Nge-miniaturization ekhulayo ekhulayo yamadivayisi kagesi, kunesidingo esiphakeme sokwakhiwa kwe-PCB, ngakho-ke i-micropore apertures iya ngokuya ithandwa. Izicelo ze-micropecture zifaka amadivaysi amancane kagesi afana nama-laptops kanye nezingcingo eziphathwayo.
I-3. Umgodi onomuzwa (umgodi oshubile): izimbobo ezinomuzwa zifakwe izimbobo, ezivame ukusetshenziswa ukufaka izakhi ngezindawo ezihlanganisiwe, ezinjengezixhumi ezishisayo.
二, umehluko phakathi kwe-PCB ngokusebenzisa umgodi nangomgodi
I-PCB ngokusebenzisa umgodi futhi ngomgodi uhlukile ekusetshenzisweni kwebhodi le-PCB, kunomehluko olandelayo:
1. Inhloso yokuklama kwe-PCB: Izimbobo ze-PCB zigcinwe ngamabomu izimbobo ekwakhiweni, futhi zizocubungulwa ukuxhuma okungenani izingqimba ezimbili ze-PCB. Ngezimbobo zenzelwe ukuxhuma isendlalelo esithile noma ingxenye, nendawo yazo inqunywa ngezidingo zokuklama.
2, ukuxhumana kwesiginali (ukuxhumana kwesiginali): I-PCB ngokusebenzisa umgodi yi-PIN yesiginali kusuka kwelinye ungqimba kuya kwenye ungqimba ukuze kufezekenyele. Ngezimbobo zisetshenziselwa ikakhulukazi ukulungisa amabhodi e-PCB kanye nezinto futhi zinikeze ukwesekwa kwemishini.
I-3. Inqubo Yokukhiqiza: Izimbobo ze-PCB zizophathwa ngamathuluzi akhethekile nezinto zokwakha ngesikhathi senqubo yokukhiqiza, imvamisa nge-electroplating ukukhulisa amandla kagesi. I-hole ilula, imvamisa idinga kuphela ukuthambisa umgodi endaweni ehambisanayo.
I-4. Ukuxhaswa Kwesakhiwo: Ukuba khona kwezimbobo ze-PCB kungakhuphula ukuqina kwesakhiwo kanye nokuqina kwebhodi le-PCB, futhi kudlale indima esekelayo. Yize i-hole ingakhulisa futhi izinga elithile lokuqina, inhloso yalo enkulu ukuhlinzeka ngemisebenzi ehleliwe futhi exhunyiwe.
Ngamafuphi, ukuthambekela kwe-PCB ngokusebenzisa umgodi kufaka phakathi i-actoitere ejwayelekile, umgodi we-microapepture kanye nomgodi onomugqa. Umehluko phakathi kwe-PCB ngokusebenzisa izimbobo futhi ngokusebenzisa izimbobo kuboniswa ikakhulukazi enhlokweni yokuklama, ukuxhumana kwesiginali, ubuchwepheshe bokucubungula kanye nokwesekwa kwesakhiwo. Idizayini ehlukene ye-PCB nezidingo zomhlangano zingahlangatshezwa ngokukhetha izinhlobo ezahlukene zokusebenzisa amandla futhi zisebenzisa ama-haspice noma izimbobo.