Qhov sib txawv ntawm automotive electronics ua rau Circuit Court boards ua lub luag haujlwm txiav txim siab hauv tsheb. Kev xaim hluav taws xob hluav taws xob tsis yog tsuas yog cuam tshuam nrog kev ua haujlwm ntawm cov tshuab hluav taws xob, tab sis kuj muaj kev nyab xeeb thiab kev ntseeg siab ntawm lub tsheb. Cov kev cai thaiv kab thiab cov qauv raug yog lub hauv paus rau kev tsim hluav taws xob tsim hluav taws xob zoo thiab ruaj khov. Niaj hnub no kuv xav qhia rau koj txog cov kev cai thiab cov qauv rau kev siv hluav taws xob hluav taws xob hluav taws xob hluav taws xob

Ib 、 Cov kev cai yooj yim rau kev tsav tsheb Circuit Court board thaiv:

Modular layout: layout raws li kev ua haujlwm modules ntawm lub Circuit Court, thiab cov khoom siv hluav taws xob muaj feem xyuam yuav tsum tau muab tso rau hauv qhov chaw nruab nrab kom luv cov kab txuas thiab txo kev cuam tshuam.

Fais fab thiab hauv av xaim ua ntej: Cable yuav tsum xub xav txog qhov teeb tsa ntawm lub zog thiab hauv av xaim. Lawv yuav tsum tau dav txaus kom nqa tau qhov kev cia siab tam sim no thiab txo qis voltage tee thiab electromagnetic cuam tshuam.

Tsis txhob loops: Sim kom tsis txhob tsim cov teeb liab loj loj thaum tsim los txo cov hluav taws xob hluav taws xob hluav taws xob thiab txhim kho teeb liab kev ncaj ncees.

Cov kab sib txawv: Rau cov cim sib txawv, khaws ob txoj kab nyob ze ua ke kom txo tau qhov sib txawv ntawm qhov tsis sib xws thiab kev cuam tshuam sab nraud.

Zam cov kaum ntse ntse thiab cov kaum sab xis: Tsis txhob 90 ° cov ces kaum thiab cov kaum ntse ntse thaum txuas. Qhov zoo tshaj plaws routing lub kaum sab xis yog 45 ° kom txo tau qhov kev xav thiab impedance discontinuities nyob rau hauv lub teeb liab kis tau tus mob.

Kev tiv thaiv lub teeb liab tseem ceeb: Rau cov kab teeb liab tseem ceeb, cov xov hlau hauv av yuav tsum tau siv los tiv thaiv, thiab tus naj npawb ntawm vias yuav tsum raug txo kom txo tau cov teeb liab attenuation.

Teeb liab kev ncaj ncees: Xav txog qhov teeb meem kev ncaj ncees thaum txuas, zam cov kab teeb liab ntev ntev, thiab khaws cov ntsiab lus yog tias tsim nyog.

Kev xav txog kev tsim cov cua sov: Rau cov khoom siv uas muaj lub zog siab dua lossis tsim hluav taws xob ntau dua, cov txheej txheem cua sov yuav tsum tau txiav txim siab thaum xaim hluav taws xob kom ntseeg tau tias cov cua sov tau zoo.

二 、 Cov qauv ua raws li kev tsim hluav taws xob hluav taws xob thaiv hluav taws xob:

IPC cov qauv: Ua raws li cov qauv tsim thiab cov qauv tsim tawm los ntawm International Federation of Electronic Industries (IPC).

IATF16949: Kev tswj hwm kev tswj hwm thoob ntiaj teb tus qauv hauv kev lag luam tsheb, ua kom cov khoom lag luam thiab kev pabcuam zoo hauv cov khoom siv.

UL cov qauv: cov qauv kev nyab xeeb nrog cov khoom siv hauv Circuit Court thiab tsim, tshwj xeeb tshaj yog cov nplaim hluav taws kub.

EMC / EMI cov qauv: Electromagnetic compatibility thiab electromagnetic cuam tshuam cov qauv xyuas kom meej tias automotive electronic systems yuav tsis cuam tshuam nrog lub ntiaj teb sab nraud thiab tsis cuam tshuam los ntawm sab nraud cuam tshuam.

Kub thiab ib puag ncig adaptability: Automotive Circuit Court board tsim yuav tsum ua tau raws li qhov yuav tsum tau ua nyob rau hauv huab cua kub thiab hnyav ib puag ncig.

Kev ntseeg tau thiab kav ntev: Kev tsim cov kab hluav taws xob yuav tsum ua kom muaj kev ntseeg siab thiab ua haujlwm ntev ntawm lub rooj tsav xwm hauv Circuit Court thoob plaws hauv lub neej voj voog ntawm lub tsheb.

Kev xaim hluav taws xob ntawm lub rooj tsav xwm hauv tsheb yog ib txoj haujlwm nyuaj thiab muag heev uas yuav tsum tau xav txog ntau yam xws li kev ua haujlwm hluav taws xob, kev tswj xyuas thermal, teeb pom kev zoo, thiab kev ruaj ntseg. Ua raws li cov kev cai thiab cov qauv saum toj no tuaj yeem pab ua kom muaj kev ua tau zoo, kev ntseeg siab ntawm cov tsheb ciav hlau Circuit Court boards uas ua tau raws li kev lag luam automotive txoj cai nruj rau cov khoom siv hluav taws xob.

Hauv cov tshuab hluav taws xob hauv tsheb, kev xaiv cov khoom siv hauv Circuit Court yog lub hauv paus ntawm kev ua kom muaj kev ua tau zoo ntawm PCB thiab kev ntseeg siab. Kev xaiv cov khoom raug tsis yog tsuas yog cuam tshuam rau lub cev thiab tshuaj lom neeg ntawm lub rooj tsav xwm Circuit Court, tab sis kuj ncaj qha cuam tshuam rau kev ruaj ntseg thiab kev nyab xeeb ntawm lub tsheb hluav taws xob.

Cia peb kawm txog cov ntsiab lus tseem ceeb hauv kev xaiv cov khoom siv hluav taws xob hauv tsheb, qhov cuam tshuam ntawm kev xaiv cov khoom siv hluav taws xob hauv tsheb, thiab cov qauv kev xaiv cov khoom siv hluav taws xob hauv tsheb.

三 、 Cov ntsiab lus tseem ceeb hauv automotive circuit board khoom xaiv:

Thermal kev ua tau zoo: Lub tshav kub tsis kam thiab thermal expansion coefficient ntawm cov khoom ncaj qha cuam tshuam rau kev ua tau zoo thiab lub neej ntawm lub rooj tsavxwm Circuit Court hauv qhov kub thiab txias.

Cov khoom siv hluav taws xob: suav nrog dielectric tas li, rwb thaiv tsev tsis kam, thiab lwm yam. Cov teeb meem no cuam tshuam rau cov teeb liab kis tau zoo ntawm lub rooj tsav xwm Circuit Court.

Mechanical zog: xws li tensile zog, flexural zog, thiab lwm yam., txiav txim siab lub cev stability thiab durability ntawm lub Circuit Court board.

Environmental suitability: Cov ntaub ntawv yuav tsum muaj peev xwm tiv taus cov av noo, tshuaj lom neeg corrosion thiab kev co hauv ib puag ncig uas lub tsheb ua haujlwm.

nplaim retardancy: Automotive Circuit Court board cov ntaub ntawv yuav tsum muaj ib tug tej theem ntawm nplaim retardancy kom tau raws li kev ruaj ntseg.

Kev lag luam tus nqi: Tus nqi ntawm cov khoom siv kuj yog ib qho tseem ceeb rau kev txiav txim siab thaum xaiv cov qauv los xyuas kom meej qhov kev sib tw ntawm cov khoom lag luam.

四 、 Qhov cuam tshuam ntawm kev xaiv cov khoom siv rau hauv automotive electronic systems:

Kev ntseeg tau: Cov khoom siv hluav taws xob zoo hauv Circuit Court tuaj yeem txhim kho kev ntseeg tau thiab ruaj khov ntawm cov tshuab hluav taws xob hauv tsheb.

Kev Nyab Xeeb: Cov khoom siv hluav taws xob zoo tiv thaiv hluav taws yuav pab txo qhov phom sij thiab ua kom cov neeg caij tsheb nyab xeeb.

Durability: Cov khoom siv zoo heev thiab kev hloov pauv ib puag ncig ua kom lub zog ntawm lub rooj tsav xwm hauv Circuit Court nyob rau hauv ib puag ncig hnyav.

Kev ua haujlwm ruaj khov: Cov khoom siv nrog cov khoom siv hluav taws xob zoo ua kom muaj kev ruaj ntseg ntawm cov teeb liab kis tau tus mob thiab kev ua haujlwm ntev ntawm lub rooj tsav xwm Circuit Court.

Kev Tswj Tus Nqi: Cov nqi khoom tsim nyog pab tswj cov nqi tsheb tsim khoom thiab txhim kho kev lag luam kev sib tw.

五 、 Cov qauv rau xaiv cov khoom siv hluav taws xob hluav taws xob dav dav:

Kev ua raws li cov qauv thoob ntiaj teb: Ua raws li cov qauv thoob ntiaj teb xws li IPC (Interconnection and Packaging of Electronic Circuits) thiab ISO (International Organization for Standardization).

Temperature resistance: Xaiv cov ntaub ntawv uas tuaj yeem tiv taus qhov kub siab ntawm lub cav hauv lub tsheb. Feem ntau, lawv yuav tsum tau tiv taus qhov kub ntawm yam tsawg 105 ° C txog 150 ° C.

Nplaim hluav taws xob qib: Feem ntau yuav tsum ua kom tiav cov nplaim hluav taws xob ua haujlwm ntawm UL94V-0 lossis siab dua.

Environmental resistance: Cov ntaub ntawv yuav tsum muaj peev xwm tiv taus ib puag ncig yam xws li av noo, tshuaj tsuag ntsev, tshuaj corrosion, thiab lwm yam thaum lub sijhawm ua haujlwm hauv tsheb.

Mechanical Strength: Xaiv cov ntaub ntawv uas muaj zog tensile thiab flexural txaus los tiv thaiv txhua yam kev ntxhov siab.

Tg point (iav hloov kub): Xaiv cov khoom siv nrog qhov siab Tg taw tes kom ntseeg tau tias cov khoom siv zoo thiab qhov ruaj khov ntawm qhov kub siab.

Kev xaiv ntawm automotive circuit board cov ntaub ntawv yog ib qho kev txiav txim siab uas yuav tsum tau xav txog ntau yam thiab cov ntsuas kev ua tau zoo. Los ntawm kev ua raws li cov qauv saum toj no thiab xav txog cov ntsiab lus tseem ceeb, cov tuam txhab tsim khoom tuaj yeem ua kom zoo thiab ua haujlwm ntawm cov khoom siv hluav taws xob hauv Circuit Court, yog li txhim kho kev ntseeg tau thiab kev nyab xeeb ntawm cov khoom siv hluav taws xob hauv tsheb. Yog li ntawd, nws yog ib qho tseem ceeb kom nrhiav tau ib lub chaw tsim khoom siv hluav taws xob zoo liFastlinepcbuas muaj ntau thiab txhim khu kev qha cov khoom siv raw khoom zoo.