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Tsev > Kev paub > Ntsiab lus

Dab tsi yog Automotive Rigid-flex PCB Slotting

May 27, 2022

Dab tsi yog lub ntsiab lus ntawm slotting ntawm lub tsheb nruj thiab hloov tau yooj yim? Slotting Slotting tuaj yeem kos nrog cov txheej txheem txheej txheem, qhov dav ntawm lub qhov yog txoj kab dav, thiab cov duab ntawm lub qhov yog kab. Siv cov txheej txheem txheej txheem los kos ntau ntu arcs yog tias koj xav tau lub nplhaib, thiab koj tuaj yeem kos cov txheej txheem txheej txheem raws li cov txheej txheem slotted thaum kos duab.


Nyob nruab nrab ntawm cov hluav taws xob muaj zog thiab tsis muaj zog ntawm PCB, cov khoom siv PCB kuj tuaj yeem tiv taus qee qhov kev tiv thaiv hluav taws xob, tab sis PCB yuav stained nrog plua plav thiab ya raws tom qab ntev, ua rau txo qis hauv qhov hluav taws xob tiv thaiv, uas txhais tau hais tias lub creepage. kev ncua deb yog txo.

Automotive pcb

Nco tseg: Creepage nrug yog qhov tshwm sim uas cov rwb thaiv tsev tiv thaiv txo qis tom qab qhov chaw ntawm lub rwb thaiv tsev yog paug thiab ntub dej, thiab tam sim no (lossis txawm tias arc) yog tsim nyob rau hauv high voltage.


Nyob nruab nrab ntawm cov high voltages ntawm cov khoom, lub slotting ntawm lub rigid-flex board tsuas yog siv los tiv thaiv lub creepage nrug los ntawm tsis txaus thiab cov leakage tam sim no ntawm lub rigid-flex board los ntawm nce thaum nws damp. Tom qab lub PCB yog slotted, qhov luv luv yog cais los ntawm cov huab cua ncaj qha, thiab cov hluav taws xob clearance yuav tau lav rau ib qho twg. Lub qhov nyob rau hauv lub transformer yog tso cai kom zoo dua tshav kub dissipation ntawm lub transformer thiab txo EMC hluav taws xob tshwm sim los ntawm kev faib capacitance.


Lub zog hluav taws xob yog qhov zoo tshaj plaws hauv cov khoom lossis cov kua, xws li diode PN junction, insulating grid ntawm MOS raj, roj transformer. Piv txwv li, txoj kab uas hla ntawm bushing ntawm lub hwj chim transformer tsis loj, thiab qhov kev ncua deb ntawm cov tub ntxhais kem thiab transformer plhaub tsis loj, tab sis vim hais tias nws yog nyob rau hauv transformer roj thiab ceramics, nws muaj peev xwm tiv taus high voltage (lub bushing yog nyob rau hauv lub transformer roj thiab ceramics). ntev heev thiab nto yog ua los ntawm corrugations thiab grooves, tsuas yog kom nce qhov deb ntawm qhov chaw). Tom qab ntawd muaj qhov kub thiab txias thiab siab lossis siab siab roj. Qhov tsis zoo ntawm lub zog hluav taws xob yog qhov ruaj khov, vim tias cov khoom saum npoo yuav kis tau nrog plua plav thiab ya raws.