DFM

service-3

Qhov twg yog qhov zoo dua hauv PCB DFM vs. PCB DFA?

Nws yog lub luag haujlwm ntawm a Kev tsim hluav taws xob PCBkev pabcuam los tsim koj cov PCBs hauv txoj hauv kev zoo. Txoj hauv kev uas nws tuaj yeem txo tus nqi tag nrho thiab tag nrho lwm yam tseem ceeb DFM teeb meem. Li no, tag nrho cov no tsuas yog ua tau los ntawm xaiv qhov txaus PCB tsim qhov kev pabcuam zoo meej Tshawb xyuas PCB DFM.

Txhua qhov kev tshawb fawb qhia tau tias 70-80% ntawm kev tsim khoom thiab qhov zoo ntawm koj tus qauv ua tiav tsuas yog los ntawm cov qauv tsim, tsis yog los ntawm kev tsim khoom. Ntxiv mus, nrhiav thiab kho cov qauv tsim thaum pib yuam kev tuaj yeem ua tus nqi kim ntxiv rau lub sijhawm.

Tus tsim qauv lossis cov chaw tsim khoom tsim qauv tsim kom zoo rau PCB kom zoo thiab nqe raws li DFM cov lus qhia tsis tu ncua. Peb cov kws tshaj lij PCB DFM pabcuam thiab tuaj yeem muab rau koj,

● Cov cuab yeej PCB DFM uas tuaj yeem tsim qhov yooj yim rau koj cov qauv PCB;

● Zoo tshaj PCB DFM kuaj thiab ntsuas kev tswj xyuas txhua yam DFM teeb meem.  

Peb Tshawb xyuas PCB DFM kev pabcuam kuj tseem tuaj yeem txheeb xyuas tag nrho cov PCB tsim teebmeem hauv nrawm thiab txuas ntxiv. Peb cov kev pabcuam tsim ua tiav DFM siab heev yog qhov zoo heev uas koj tuaj yeem cia siab rau tag nrho koj cov teeb meem DFM. Raws li zoo li rau koj qhov tseem ceeb PCB tsim thiab kev tu ncua tshuab.  

 

Dab tsi yog Tshawb xyuas PCB DFM qhov kev pab?

Yog tias peb txiav txim siab nws hauv qhov dav lus ces DFM txhais tau tias Tsim Kev Raug Kev Tsim Nyog. Ntxiv mus, DFM kuj tseem sawv rau Kev Tsim Qauv Tsim Khoom. Yeej, nws yog cov txheej txheem tshwj xeeb ntawm kev tsim cov khoom ua tau zoo thiab lub hom phiaj txhawm rau txhim kho txhua yam ntawm kev tsim khoom.

Ntxiv mus, hauv nws, ib qho kuj tseem tuaj yeem txhim kho txoj hauv kev txhaj tshuaj molding los ntawm kev siv DFM kev kuaj xyuas thiab kuaj. Qhov tseeb, nws yog qhov kev teeb tsa tshwj xeeb hauv kev tsim qauv uas pab cov tuam ntxhab kom paub tseeb tias cov khoom lag luam ntawm PCB cov laug cam.

Nws yog cov txheej txheem tseem ceeb uas yuav pab tiv thaiv kom tsis txhob muaj ntau yam teeb meem nyob rau theem kawg ntawm koj qhov kev tsim khoom PCB. Qhov tseeb tiag, peb zoo tshaj plawsTshawb xyuas PCB DFM kev pabcuam tuaj yeem pab koj txhim kho koj txhua tus PCB tsim qhov qauv tias koj xav tau tsuas yog los ntawm thawj tsim kiv.

 

PCB DFM thiab PCB DFA

Ob lub PCB DFM thiab DFA yog qhov tseem ceeb los tsim koj lub rooj tsavxwm PCB. Lawv muaj lawv qhov tseem ceeb thiab muaj nuj nqis ntawm kev tsim cov qauv zoo PCB.

                                                      PCB DFM 

● DFM yog tus txheej txheem ntawm kev teeb tsa txhua txheej txheej PCB kom paub daws teeb meem DFM
Cov teeb meem uas tuaj yeem tshwm sim thaum PCB fabrication thiab PCB sib dhos
Ntxiv mus, nws tseem txhawb nqa cov kev rov ua dua nyob hauv cov qauv PCB
Tab sis nws pab cov neeg tsim qauv tsuas yog theem pib ntawm kev tsim khoom
Fact Qhov tseeb, txhua yam teeb meem DFM cuam tshuam nrog PCB geometry
Issues Cov teeb meem no feem ntau yuav tsis pom thaum lub sijhawm DFM kuaj pom
● Cov tuam txhab ib txwm siv tshwj xeeb DFM software los tshawb xyuas lawv kom raug 


Vs.

                                                            PCB DFA 

● Feem ntau, DFA yog qhov txiaj ntsig zoo uas cov tuam ntxhab siv los xaiv cov khoom zoo
Lawv tseem xaiv cov txheej txheem zoo tshaj plaws los siv hauv kev tsim lawv cov khoom
● DFA sawv rau PCB Tsim Kev Sib Dhos
Nws yog qhov tseem ceeb tshaj plaws rau OEMs
● DFA pab tiag tiag kom luv lub voj voog cov khoom
● Nws kuj tseem tuaj yeem txo tus nqi txhim kho
● Ntxiv mus, DFA kuj ua kom paub tseeb cov khoom zoo tshaj plaws txawm tias los ntawm cov qauv qib 

 

Yuav Ua Li Cas Tshawb xyuas PCB DFM puas pab tau?

Tshawb xyuas PCB DFM yuav pab tau kom koj tsis txhob nkim koj lub sijhawm thiab nyiaj. Vim tias nws npaj txhua qhov yuam kev hauv kev tsim vaj tsev thiab tsim khoom hauv kev tsim qauv thaum ntxov.

Ntxiv mus, DFM tseem coj koj los tiv thaiv kev ua haujlwm kom raug nqi vim nws txheeb xyuas thiab daws txhua yam teeb meem ua ntej kev tsim khoom kawg. DFM kev ntsuas tshuab engineers tau txais kev qhia txhaj tshuaj tshwj xeeb. Yog li, lawv muaj peev xwm los cawm koj cov sijhawm thiab nyiaj txiag los ntawm kev txiav txim siab:

Ffic cov txiaj ntsig tus nqi uas tuaj yeem txo tus nqi ib ntu

➢ ua haujlwm zoo hauv cov khoom lag luam uas txhim kho qhov zoo ntawm cov khoom seem nrog rau cov txheej txheem

➢ cov kev daws teeb meem thiab cov teeb meem muaj feem ntawm qhov tuaj pwm thaum lub sij hawm tsim qauv

Kev tsim qauv kev hloov kho tshwj xeeb ntawm ntu mus rau cov cuab yeej hloov kho.

Ib qho ntxiv, Tshawb xyuas PCB DFM tseem qhia txog cov hauv kev zoo rau kev tsim cov khoom zoo hloov chaw.  

 

Tus neeg tseem ceeb Tshawb xyuas PCB DFM cov cuab yeej rau kev tsim qauv PCB yooj yim

Rau kev tsim qauv zoo meej thiab yooj yim PCB, nws yog qhov tseem ceeb heev los xaiv cov cuab yeej yog. Ntxiv mus, ua ntej pib qhov kawg Kev tsim hluav taws xob PCB cov txheej txheem, koj yuav tsum xav txog txhua qhov teeb meem tseem ceeb. Cov teeb meem no tuaj yeem cuam tshuam tus nqi, ua haujlwm tau zoo, ua haujlwm ntawm koj lub rooj tsavxwm PCB.

Vim tias tag nrho cov cuab yeej no pab txhawm rau txhim kho qib manufacturability hauv PCB cov qauv. Yog li, ib txwm xaiv qhov tseeb manufacturability qib hauv qhov tsim qauv. Nco ntsoov sim ua kom tob tob rau txhua qhov cuab yeej tseem ceeb uas tuaj yeem cuam tshuam koj qhov txiaj ntsig ntawm qhov kawg tsim PCB.

Qee cov cuab yeej tseem ceeb yog:

● Kev kuaj koj cov qauv PCB ua rau lub siab tawv;

Nco ntsoov ntsuam xyuas qhov tsim tawm tsis raug;

Sim siv cov pob sib txawv ntawm CAD rau koj cov qauv PCB sib txawv;

● ib txwm muab qhov tseem ceeb rau kev coj ua hauv kev sib piv rau kev kawm theoretically

Ua tiag tiag, koj yuav tsum paub tias zoo tag nrho Tshawb xyuas PCB DFM cov cuab yeej yuav ib txwm muab rau koj cov lus zoo. Ntxiv mus, los ntawm kev tshuaj xyuas cov lus qhia no, koj tuaj yeem hloov pauv koj txoj kev tsim qauv PCB ntau.

 

Dab tsi tseem ceeb kev txawj peb kev Tshawb xyuas PCB DFM engineers muaj?

Peb cov kws tshaj lij cov kws tshaj lij yog cov kws tshaj lij thiab cov kws tshaj lij. ntxiv mus, lawv muaj kev paub zoo meej los daws txhua yam koj hais txog

Cov Khoom Tsim Khoom

PCB txheej thiab Tsim

Design Kev Tsim Hluav Taws Xob Hluav Taws Xob

Tsim Hauv Ntim Ntim

● Sam xauv nees thiab Cable Tsim.

Tsis yog tsim qauv nkaus xwb tab sis lawv tseem muaj cov txuj ci zoo nkauj hauv.

Xeem Engineering

Kev Sib Tham Kev Lag Luam

● Kev Tsim Kho Khoom Siv

Kev Siv Hluav Taws Xob.

 

Vim li cas peb Tshawb xyuas PCB DFM qhov kev pabcuam tseem ceeb?

Qhov tseeb, muaj qhov sib txawv loj heev ntawm ob qho kev teeb tsa, piv txwv li,

Kev tsim qauv ntawm lub vijtsam;

Tsim qauv rau kev tsim khoom kawg.

Ntxiv mus, nws tsis txhais tau hais tias tus qauv tsim uas koj ua tiav zaum kawg ntawm lub khoos phis tawj yuav tsum ua raug tom qab kev tsim khoom. PebTshawb xyuas PCB DFM pab neeg no muaj kev paub ntau heev hauv kev txheeb xyuas cov teeb meem tseem ceeb hauv qab no, xws li,

Mask daim npog ntsej muag;

Cov kab dav;

Pl ua tsis yog.

 

Peb tuaj yeem pab koj li cas?

Qhov tseeb, peb cov kws tshaj lij cov kws ua choj tuaj yeem pab koj los txheeb xyuas cov kev txiav txim siab tseem ceeb rau kev tsim khoom. Yog li, qhov tshwm sim feem ntau uas mus hauv sab hauv tsim qauv rau kev tsim tshwj xeeb yog hauv qab no,

Siab phem rau ib puag ncig

√ Dej tsis kam

√ Xov tooj cua sib cuam tshuam

At Kev paub txog qhov dav thiab cov qauv

Trig Sab nraud nyiaj txiag teeb meem.

 

Xaus

Peb yog pawg zoo tshaj plaws thiab mob siab rau kev daws teeb meem tag nrho koj PCB tsimteeb meem. Ntxiv mus, peb tseem muaj cov neeg ua haujlwm zoo ntawm cov neeg tsim qauv tsim qauv siab thiab cov kws tshaj lij.

Yog li, los ntawm peb tau txais peb cov nqi Tshawb xyuas PCB DFM cov kev pabcuam, koj tuaj yeem tsav mus rau qhov kev vam meej ntawm koj PCB DFM.  


tiv toj peb