Printed circuit boards (PCBs) yog cov khoom tseem ceeb hauv cov khoom siv hluav taws xob, thiab cov khoom siv hluav taws xob tsis zoo yog siv dav rau lawv cov kav ntev thiab yooj yim. Txawm li cas los xij, dhau sijhawm, cov PCBs tuaj yeem ua puas thiab yuav tsum tau kho.Ntawm no peb yuav delve rau hauv lub ntsiab lus ntawm kev kho puas rigid-flex PCBs, tshuaj xyuas ntau hom kev puas tsuaj uas tuaj yeem tshwm sim, tshawb txog ntau yam kev kho, thiab qhia txog yam tseem ceeb uas yuav tsum tau xav txog thaum txhim kho PCB kom tiav.Los ntawm kev nkag siab txog qhov muaj peev xwm thiab cov txheej txheem koom nrog, koj tuaj yeem daws teeb meem PCB kev puas tsuaj thiab rov ua haujlwm rau cov khoom siv hluav taws xob.
Nkag siab txog rigid-flex boards:
Ua ntej dhia mus rau hauv cov txheej txheem ntawm kev kho qhov puas rigid-flex PCB, cia peb nkag siab tias lawv yog dab tsi.Lub rigid-flex board yog ib hom hybrid ntawm lub rooj tsavxwm uas sib txuas nrog lub PCB hloov tau nrog lub PCB nruj. Cov boards no muaj cov txheej txheem yooj yim sib cuam tshuam nrog cov ntu nruj, muab kev yooj yim thiab ruaj khov. Rigid-flex boards feem ntau siv rau hauv cov ntawv thov uas muaj qhov txwv qhov chaw thiab cov qauv tsim.
Hom kev puas tsuaj feem ntau nyob rau hauv rigid saj zawg zog pcb boards:
Rigid-flex boards tuaj yeem raug ntau yam kev puas tsuaj thiab yuav tsum tau kho lossis hloov. Qee hom kev puas tsuaj xws li:
a) Cov kab hluav taws xob tawg:Cov kab nyob rau ntawm ib qho nyuaj-flex PCB tuaj yeem tawg vim kev ntxhov siab los yog lwm yam kev nyuaj siab. Qhov no tuaj yeem tshwm sim thaum tuav lossis sib sau ua ke, lossis yog vim muaj kev sib tw ntau dhau lossis khoov ntawm lub rooj tsavxwm. Ib txoj hlua tawg tuaj yeem ua rau kev sib txuas hluav taws xob cuam tshuam, ua rau muaj kev ua haujlwm tsis zoo lossis ua haujlwm tsis zoo ntawm lub voj voog.
b) Cov khoom tsis ua haujlwm:Cheebtsam soldered mus rau ib tug nruj-flex PCB, xws li resistors, capacitors, los yog integrated circuits, tej zaum yuav ua puas los yog tsis raws sij hawm. Qhov no tuaj yeem yog vim muaj ntau yam xws li kev laus, qhov hluav taws xob tawg, overheating lossis mechanical stress. Thaum cov khoom ua tsis tiav, kev ua haujlwm ntawm PCB raug cuam tshuam, ua rau muaj teeb meem nrog cov khoom siv hluav taws xob uas nws koom nrog.
c) Delamination:Delamination tshwm sim thaum cov khaubncaws sab nraud povtseg hauv PCB cais lossis tev tawm. Qhov no tuaj yeem tshwm sim los ntawm ntau yam, suav nrog qhov kub thiab txias thaum lub sijhawm tsim khoom lossis kev tuav, kev khoov ntau dhau lossis khoov ntawm lub rooj tsavxwm, lossis kev tuav tsis raug thaum sib dhos. Delamination ua rau lub cev tsis muaj zog ntawm PCB, ua rau kev ua haujlwm hluav taws xob tsis zoo thiab muaj peev xwm tsis ua haujlwm.
d) Cov connectors puas:Cov khoom sib txuas, xws li cov qhov (sockets lossis plugs), yog siv los tsim kev sib txuas hluav taws xob ntawm qhov sib txawv ntawm lub rooj tsavxwm nruj-flex lossis nruab nrab ntawm PCB thiab cov khoom siv sab nraud. Cov khoom sib txuas no tuaj yeem raug puas los ntawm kev poob siab ntawm lub cev, tsis raug tso lossis tshem tawm, lossis hnav thiab tsim kua muag thaum lub sijhawm. Cov khoom sib txuas puas tuaj yeem ua rau kev sib txuas hluav taws xob tsis ruaj khov, cuam tshuam tsis zoo, lossis ua tiav kev sib txuas ntawm cov khoom sib txuas.
Muaj peev xwm rigid saj zawg zog Circuit Court boards kho txoj kev:
Kev kho kuj yog ib qho kev xaiv siv tau nyob rau qee kis, txawm hais tias kev hloov cov khoom puas-flex panels yuav tsim nyog rau qee qhov mob hnyav. Nov yog qee yam kev kho kev puas tsuaj rau rigid-flex boards:
a) Txoj kev kho:Thaum ib qho kab nyob rau ntawm lub rooj tsavxwm nruj-flex puas lawm los yog tawg, nws tuaj yeem kho tau los ntawm kev rov tsim cov hluav taws xob sib txuas. Ib txoj hauv kev yog siv cov xim conductive, uas yog siv ncaj qha mus rau qhov chaw puas tsuaj los txuas qhov sib txawv. Lwm qhov kev xaiv yog siv cov nplaum nplaum, uas yog siv rau qhov chaw puas thiab tom qab ntawd kho kom tsim tau txoj hauv kev conductive. Adhesive-backed tooj liab daim kab xev kuj tuaj yeem siv los kho cov kab mob los ntawm kev tso nws hla thaj chaw puas thiab ua kom muaj kev sib cuag hluav taws xob zoo.
b) Hloov cov khoom siv:Yog hais tias ib qho kev tivthaiv ntawm lub rigid-flex board ua tsis tau los yog puas lawm, nws tuaj yeem hloov tau tus kheej. Qhov no yuav tsum tau txheeb xyuas cov khoom tshwj xeeb uas yuav tsum tau hloov thiab ua kom ntseeg tau tias muaj kev hloov pauv tau zoo. Lub faulty Cheebtsam yuav raug desoldered los ntawm PCB nrog ib tug soldering hlau los yog reflow chaw nres tsheb, thiab ib tug tshiab tivthaiv yuav soldered nyob rau hauv nws qhov chaw.
c) Kev kho delamination:Kev kho cov txheej txheem delaminated nyob rau hauv ib qho nyuaj-flex PCB tuaj yeem nyuaj. Qee qhov xwm txheej, cov tshuaj nplaum tuaj yeem siv rau rov ua cov txheej txheem delaminated. Ua tib zoo siv cov nplaum rau ntawm qhov chaw cuam tshuam, xyuas kom nws ua rau kev sib cuag nrog txhua txheej. Txawm li cas los xij, yog tias delamination hnyav heev los yog cov txheej txheem raug puas ntsoog, kev cuam tshuam kev tshaj lij lossis hloov PCB yuav tsum tau ua.
d) Connector hloov:Yog hais tias lub connector ntawm lub rigid-flex board puas lawm, nws yuav tsum tau hloov los ntawm desoldering faulty connector thiab soldering ib tug tshiab. Qhov no yuav tsum tau ua tib zoo tshem tawm cov khoom tsis zoo siv cov hlau soldering lossis reflow chaw nres tsheb. Tus tshiab connector yog ces soldered nyob rau hauv tib qhov chaw, xyuas kom meej kev sib raug zoo thiab hluav taws xob tiv tauj.
Kev txiav txim siab tseem ceeb rau Kev Ua Tau Zoo rigid flex pcb boards Kho:
Thaum sim kho qhov puas rigid-flex board, nws yog ib qho tseem ceeb uas yuav tau xav txog cov hauv qab no:
a) Kev txawj ntse thiab kev txawj ntse:Kev kho PCB yuav tsum muaj kev txawj ntse thiab raug. Yog tias koj tsis muaj kev paub dhau los, nws raug nquahu kom sab laj nrog tus kws tshaj lij lossis nrhiav kev qhia los ntawm tus kws tshaj lij hauv thaj chaw.
b) Cov khoom siv thiab cov cuab yeej:Kev kho cov PCBs yuav tsum muaj cov cuab yeej tshwj xeeb thiab cov cuab yeej siv, xws li cov hlau nplaum, cov khoom sib txuas, cov iav tsom iav, thiab lwm yam.
c) Cov ntaub ntawv tsim:Cov ntaub ntawv tsim nyog, suav nrog schematics thiab board layout, yog qhov tseem ceeb kom nkag siab txog cov qauv ntawm PCB thiab txheeb xyuas qhov chaw puas.
d) Kev xeem thiab kev txheeb xyuas:Tom qab kho lub rigid-flex board, ib tug loj tus naj npawb ntawm cov kev ntsuam xyuas yuav tsum tau ua los xyuas kom meej qhov zoo ntawm kev kho. Qhov no suav nrog kev kuaj xyuas kom raug hluav taws xob sib txuas, kev ua haujlwm thiab qhov hluav taws xob tiv taus.
e) Ntxuav thiab tshuaj xyuas:Nws yog ib qho tseem ceeb uas yuav tsum tau ntxuav lub rigid-flex board kom huv si ua ntej pib txheej txheem kho dua tshiab. Plua plav, av thiab khib nyiab tuaj yeem cuam tshuam cov txheej txheem kho thiab cuam tshuam rau kev ua haujlwm ntawm PCB kho. Kev soj ntsuam zoo ntawm lub rooj tsavxwm kuj tseem tuaj yeem pab txheeb xyuas lwm yam kev puas tsuaj lossis teeb meem uas yuav tsum tau hais thaum kho.
f) Kev ceev faj txog kev nyab xeeb:Kev kho PCB suav nrog cov khoom siv hluav taws xob thiab kev sib txuas, uas yuav ua rau muaj kev nyab xeeb. Nws yog ib qho tseem ceeb kom ua raws li kev ceev faj txog kev nyab xeeb, xws li hnav cov iav tiv thaiv xws li hnab looj tes thiab tsom iav kev nyab xeeb. Tsis tas li ntawd, xyuas kom meej tias PCB raug kaw thiab txiav tawm los ntawm txhua qhov chaw hluav taws xob yog qhov tseem ceeb kom tsis txhob muaj hluav taws xob poob lossis cov khoom puas.
g) Cov khoom siv kho kom zoo:Cheebtsam, solders, adhesives thiab lwm yam khoom siv kho kom zoo yuav tsum zoo. Kev siv cov ntaub ntawv tsis tsim nyog yuav ua rau kev kho tsis zoo lossis tseem muaj kev puas tsuaj ntxiv rau lub rooj tsav xwm nruj-flex. Kev nrhiav cov khoom siv kho kom zoo thiab muaj kev ntseeg siab yog qhov tseem ceeb heev.
h) Sijhawm thiab Kev Ua Siab ntev:Kev kho PCB yuav tsum tau saib xyuas kom meej thiab ua siab ntev. Rushing los ntawm cov txheej txheem kho yuav ua rau muaj kev ua yuam kev lossis kev kho tsis txaus. Siv sijhawm tsim nyog los ua tib zoo txheeb xyuas qhov kev puas tsuaj, npaj cov kauj ruam kho thiab ua kom zoo zoo.
i) Cov ntaub ntawv thiab kev khaws cia:Nws raug nquahu kom khaws cov ntaub ntawv thiab cov ntaub ntawv ntawm cov txheej txheem tu. Qhov no suav nrog cov ntaub ntawv sau tseg, cov ntaub ntawv siv, thiab cov kev hloov pauv tau ua thaum lub sijhawm kho dua tshiab. Cov ntaub ntawv no muaj txiaj ntsig zoo rau kev siv yav tom ntej lossis ib qho teeb meem uas yuav tshwm sim tom qab.
j) Kev pabcuam kws tshaj lij:Yog tias lub rooj tsav xwm puas rigid-flex yog qhov nyuaj lossis qhov kev kho zoo li dhau ntawm koj lub peev xwm, nws raug nquahu kom nrhiav kev pab cuam. Cov kws paub txog kev paub thiab txawj kho PCB tuaj yeem muab cov kws tshaj lij kev taw qhia thiab xyuas kom muaj kev kho kom zoo.
Kev kho cov khoom puas flex luam tawm Circuit Board yog ua tau nyob rau hauv qee kis.Kev ua tiav ntawm kev kho dua tshiab nyob ntawm qhov ntau thiab hom kev puas tsuaj thiab kev siv cov txheej txheem kho kom zoo. Txawm li cas los xij, nws yuav tsum raug lees paub tias qee qhov kev puas tsuaj tuaj yeem kho tsis tau thiab yuav tsum tau hloov tag nrho PCB. Txhawm rau kom ntseeg tau tias cov txiaj ntsig zoo tshaj plaws, nws raug nquahu kom nrhiav kev pab tshaj lij, tshwj xeeb tshaj yog rau kev kho kom yooj yim lossis cov xwm txheej tsis paub tseeb. Noj cov khoom no rau hauv kev txiav txim siab yuav pab ua kom tau txais txiaj ntsig zoo tshaj plaws thiab txhim khu kev qha rau kev kho vaj huam sib luag rigid-flex.Shenzhen Capel Technology Co., Ltd. tsim nws tus kheej nruj flex pcb Hoobkas nyob rau hauv 2009 thiab nws yog ib tug kws Flex Rigid Pcb Chaw tsim tshuaj paus. Nrog 15 xyoo ntawm kev ua haujlwm nplua nuj, cov txheej txheem nruj heev, kev muaj peev xwm zoo tshaj plaws, cov cuab yeej siv hluav taws xob siab tshaj plaws, kev tswj hwm kev tswj hwm zoo, thiab Capel muaj cov kws tshaj lij pab neeg los muab cov neeg siv khoom thoob ntiaj teb nrog kev ua haujlwm siab, zoo 1-32 txheej rigid flex Board, HDI Rigid Flex Pcb, Rigid Flex Pcb Fabrication, Rigid-flex pcb los ua ke, ceev tig nruj flex pcb, ceev tig pcb prototypes.Our teb ua ntej-muag thiab tom qab-muag kev pab cuam thiab raws sij hawm tus me nyuam pab kom peb cov neeg tau sai sai txeeb lag luam lub sij hawm rau lawv tej yaam num.
Post lub sij hawm: Aug-28-2023
Rov qab
