Kupu Whakataki
I te mea e panaia ana e ngā kaihanga waka hiko ngā rohe kiato o te ara iahiko, kei te whakatauhia e tētahi whakatupuranga hou o ngā mata wiri PCB moroiti ngā wero nui o te whakahaere wera i roto i ngā hikohiko mana. He mea hanga mai i te karāhe maitai tungsten me te tino tika, ka whakakotahihia e ēnei taputapu porowhita-pūtorino he diameter kakau 3.175mm me te roa katoa 38mm hei whakatutuki i te mahi angitu i roto i ngā papa FR-4 me te polyimide pāmahana-tiketike.
Te Ture Whakahau mō te Motuka
Ko ngā pūnaha whakahaere pākahiko EV (BMS) hou e hiahia ana ki ngā PCB e kaha ana ki te pupuri i ngā pāmahana whakahaere 150°C+. Ko ngā tikanga tuku iho.ngā moka wiri papa ara iahiko tāngaka ngoikore i raro i ēnei āhuatanga, ka tere haere te pakaru me te pakaru o te pakitara o ngā kōhao.
Te Āhuahanga Tika i roto i te Mahi
• Painga o te Pūtorino Porowhita: Ko te koki porowhita 38° me ngā pūtorino kua orohia ki te whakaata ka whakaiti i te piri o te maramara mā te 70% ki te whakataurite ki ngā hoahoa paerewa ahumahi, ka whakakore i te paru i roto i ngā micro-vias 0.3mm
• Te ōritetanga ine: iti iho i te 2 maikorona te manawanui whānui rota-ki-rota mō ngā papa hiko motuka tino nui te haumaru
Arotahi ki te Taupānga:
He tino pai ngā taputapu nei ki te keri i ngā PCB kua whakauruhia ki te silicon carbide, ina pakaru kino ngā moka tuku iho. Ngā mahi auaha matua:
Ka ārai te mata tapahi moroiti-radius i te pakaru o te papa
He paninga taimana nano-kiriata i runga i ngā mata o te putorino
Whakamutunga
Ko ēnei carbideNgā mata wiri moroiti PCBehara i te whakapainga ā-piki noa iho. Ka whakaratohia e rātou te pumau wera me te tika o te ine e tika ana mō ngā hikohiko mana o muri mai – te whakawhiti i te keri mai i te pokapū utu ki te painga whakataetae.
Wā tuku: Pipiri-03-2025
