Ib lub connector - hnyav PCBA tsis yog nyuaj vim nws muaj ntau connectors.
Nws yog qhov nyuaj vim tias txhua qhov txuas yog ob qho tib si hluav taws xob interface thiab cov khoom siv sib txuas.
Ib lub rooj tsavxwm tuaj yeem suav nrog cov davhlau ya nyob twg, pawg thawj coj saib-rau- cov khoom txuas, xaim- mus rau- cov chaw nres nkoj, RJ45 chaw nres nkoj, USB txuas, D-sub connectors, coaxial connectors, IDC headers, industrial I/O connectors, mezzanine connectors, backplane connectors. Qee qhov yuav yog nto -mount. Qee qhov yuav dhau los ntawm - qhov. Qee tus yuav xav tau kev txhawb nqa txhua yam, xaiv soldering, tes soldering, nias- haum ntxig, kuaj cables, mating fixtures, lossis enclosure alignment.
Cov lus nug tseem ceeb tsis yog tsuas yog seb txhua qhov txuas tuaj yeem raug soldered rau PCB.
Cov lus nug zoo dua yog: lub rooj tsavxwm puas tuaj yeem sib sau ua ke, tshuaj xyuas, kuaj, cabled, ntsia, thiab siv yam tsis muaj cov khoom sib txuas ua qhov tsis muaj zog?
Cov rooj sib txoos no yuav tsum tau npaj los ntawm kev tswj xyuas qhov interface. Yog hais tias cov kev taw qhia kev sib txuas, txoj kev sib txuas, kev tshem tawm txhua yam, kev ntxhov siab, kev sim nkag, thiab cov kev sib raug zoo tsis tau piav qhia ntxov, lub rooj tsavxwm tuaj yeem dhau qhov kev tshuaj xyuas kev sib dhos yooj yim tab sis tseem tsim teeb meem thaum kuaj kev ua haujlwm, lub thawv tsim, xaim, lossis rov ua dua.
Connector-Hnyav Boards yog cov khoom siv interface
Ntau PCBAs raug txiav txim siab los ntawm kev tso kawm thiab cov khoom zoo.
Cov boards no xav tau ib txheej ntxiv ntawm kev xav.
Lawv yog cov khoom siv interface.
Cov connectors txhais tau li cas lub rooj tsavxwm tham nrog cov sensors, cov khoom siv hluav taws xob, lub cev muaj zog, cov lus qhia, cov khoom lag luam, kev tswj vaj huam sib luag, cables, kav hlau txais xov, tus ntxhais boards, enclosures, thiab cov khoom siv sab nraud. Lub connector tuaj yeem raug hluav taws xob raug thiab tseem ua rau muaj teeb meem ntau lawm yog tias nws qaij, thaiv, nyuaj rau kev sib raug zoo, kev txhawb nqa tsis zoo, lossis nyuaj rau kev tshuaj xyuas tom qab sib dhos.
Qhov no yog vim li cas connector - hnyav PCBAs yuav tsum tsis txhob npaj tsuas yog los ntawm BOM.
Pab pawg sib dhos yuav tsum nkag siab tias yuav siv cov connectors li cas.
Kev tshuaj xyuas cov tswv yim yuav tsum nug:
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Connector Planning Lus nug |
Vim Li Cas Nws Tseem Ceeb |
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Txhua qhov txuas txuas nrog dab tsi? |
Muaj feem cuam tshuam rau kev tshem tawm, kev taw qhia, thiab kev sim |
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Puas yog qhov txuas SMT, dhau ntawm - qhov, nias- haum, lossis cable- txuas? |
Muaj feem xyuam rau txoj kev soldering thiab tshuaj xyuas txoj kev |
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Puas yog mechanically stressed thaum siv? |
Muaj feem xyuam rau kev txhawb zog, kev sib koom ua ke kev pheej hmoo, thiab strain nyem |
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Puas yog ze rau qhov siab lossis lub rooj tsavxwm? |
Muaj feem cuam tshuam rau qhov chaw, kev nkag mus rau fixture, thiab enclosure haum |
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Nws puas xav tau cable thaum kuaj? |
Muaj feem cuam tshuam rau FCT fixture, tus neeg teb xov tooj nkag mus, thiab rov ua dua |
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Lub connector puas yuav muab zais tom qab tsim lub thawv? |
Yuav tsum tau tshuaj xyuas ua ntej kev nkag mus yuav ploj |
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Puas muaj kev hloov pauv? |
Muaj feem xyuam rau mating haum, qhov siab, xauv style, thiab teb compatibility |
Ib lub connector tsis yog ib yam kab xwb.
Nws yog qhov chaw PCBA ntsib lub ntiaj teb sab nraud.
Thawj qhov kev txiav txim siab yog txoj hauv kev, tsis yog qhov kawg xeem
Rau cov khoom sib txuas- hnyav PCBAs, kev sim yog qhov tseem ceeb. Tab sis kev sim tsis tuaj yeem them nyiaj rau txoj kev xaiv tsis zoo.
Thawj qhov kev txiav txim siab npaj yog yuav ua li cas txhua hom connector yuav tsum nkag mus rau hauv cov txheej txheem.
Lub rooj tsavxwm nrog qis -profile SMT connectors yuav khiav huv si los ntawm reflow. Ib lub rooj tsavxwm uas loj dhau los ntawm - lub qhov taub hau yuav xav tau kev xaiv soldering lossis yoj soldering. Ib lub rooj tsavxwm nrog xovxwm- haum cov khoom sib txuas yuav xav tau kev tswj xyuas kev txhawb nqa. Ib lub rooj tsav xwm uas muaj cov kab txuas txuas yuav xav tau kev taw qhia kev taw qhia thiab strain- kev kuaj xyuas nyem.
Cov no yog cov teeb meem ntau lawm.
Ib qho txuas- txoj hauv kev hnyav yuav suav nrog:
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Hom Connector |
Npaj kom pom tseeb |
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SMT connector |
Reflow compatibility, coplanarity, solder paste ntim, tso qhov tseeb |
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Los ntawm - qhov txuas |
Qhov haum, txoj kev soldering, qhov sau, ntub dej, txhuas protrusion, tshuaj xyuas kev nkag |
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Nias -fit connector |
Qhov siab kam rau ua, kev txhawb nqa lub rooj tsavxwm, kev sib dhos sib dhos, kev sib cuag nrog kev ncaj ncees |
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Board-rau-board connector |
Qhov siab, mating kam rau ua, coplanarity, alignment nrog mating PCB |
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Txoj cai -angle connector |
Kev taw qhia, pawg thawj coj saib -ntug clearance, vaj huam sib luag qhib, connector zaum |
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Cable los yog hlau interface |
Polarity, routing, strain nyem, mechanical support, test access |
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High -ceev connector |
Txoj kev teeb liab, kev sib raug zoo sib xws, impedance -rhiab layout, functional validation |
Ib lub connector -hnyav board yuav tsum tsis txhob raug yuam mus rau hauv ib tug default soldering txoj kev vim hais tias lub Hoobkas tau siv txoj kev ua ntej.
Hom connector yuav tsum tsav cov txheej txheem.
Kev taw qhia thiab kev sib koom ua ke xav tau ntau dua li Silkscreen Mark
Connector orientation suab yooj yim kom txog rau thaum lub rooj tsavxwm muaj ob peb zoo sib xws - saib headers, mirrored ports, keyed plugs, txoj cai -angle connectors, los yog cov neeg siv khoom- tshwj xeeb cable sib dhos.
Ib lub connector tuaj yeem haum tus hneev taw thiab tseem fim qhov kev coj tsis ncaj rau cov khoom tiag.
Tias yog vim li cas connector orientation yuav tsum tau lees paub los ntawm ntau tshaj li schematic. Kev kos duab sib dhos, silkscreen, 3D qauv, kos duab kos duab, kos duab kab, thiab cov qauv kev sim yuav txhua yam teeb meem.
Cov kev pheej hmoo ntawm kev taw qhia muaj xws li:
- txoj cai- lub kaum sab txuas txuas rau sab tsis ncaj ncees lawm ntawm lub rooj tsavxwm;
- terminal blocks rotated tiv thaiv cov kab hluav taws xob kev taw qhia;
- board-rau- cov khoom sib txuas tsis sib haum nrog cov mating PCB;
- polarized headers nrog tsis meej tus pin 1 cim;
- connector qhov siab tsis sib haum nrog cov hlua khi, panels, lossis npog;
- cov chaw nres nkoj ua raws li hluav taws xob tab sis thaiv kev siv tshuab tom qab kev sib dhos zaum kawg;
- cable tawm kev taw qhia cuam tshuam nrog cov khoom nyob ze.
Cov teeb meem yav dhau los raug kuaj xyuas, qhov yooj yim dua lawv kho.
Thaum lub connector yog soldered thiab lub xeem cable tsis haum, qhov teeb meem tsis yog ib daim duab kos. Nws dhau los ua qhov chaw tsim khoom.
SMT Connectors xav tau Reflow thiab Coplanarity Review
SMT connectors tuaj yeem pab txhawb kev sib cog lus thiab kev sib sau ua ke, tab sis lawv tsis cia li tsawg - pheej hmoo.
Lub cev connector yuav tsum zam cov txheej txheem reflow. Cov pins yuav tsum zaum ncaj txaus rau kev txhim khu kev qha. Lub stencil yuav tsum muab qhov ntim zoo solder yam tsis tsim kev pheej hmoo ntawm kev sib txuas. Loj SMT connectors kuj yuav xav tau kev saib xyuas rau cov neeg kho tshuab kev ntxhov siab vim tias cov pob qij txha tuaj yeem ua tiav nqa hluav taws xob thiab lub cev.
Rau SMT connectors, cov txheej txheem tshuaj xyuas yuav tsum xav txog:
- connector lub cev khoom thiab reflow haum;
- pad tsim thiab solder paste ntim;
- qhov tseeb qhov chaw thiab qhov chaw zaum;
- coplanarity hla cov kab txuas ntev;
- zoo -pitch bridging txaus ntshai;
- solder fillet visibility;
- seb nyob ze qhov siab siab thaiv AOI;
- seb tus connector yuav raug kev nyuaj siab thaum mating.
Lub connector tuaj yeem saib kom raug muab tso rau saum toj thiab tseem muaj qhov tsis muaj zog solder tsim nyob rau hauv ib kab ntawm pins.
Yog vim li cas SMT connector soj ntsuam yuav tsum tsis txhob cia siab rau ntawm ib tug ceev pom kev kuaj.
Los ntawm -Lub Qhov Txuas Txuas Xav Tau Txoj Cai Txoj Cai Soldering
Los ntawm - qhov txuas txuas feem ntau raug xaiv rau lub zog siv tshuab, xaim hluav taws xob, txuas hluav taws xob, lossis rov ua dua.
Tab sis dhau ntawm - qhov tsis tau txhais tau tias yooj yim.
Ib tug los ntawm - qhov txuas yuav xav tau yoj soldering, xaiv soldering, tus pin- nyob rau hauv - muab tshuaj txhuam, tes soldering, los yog lwm txoj kev tswj nyob rau hauv lub board layout thiab cov khoom xyaw.
Vuam soldering
Wave soldering tej zaum yuav haum boards qhov twg sab hauv qab yog sib xws nrog ib tug dav soldering txheej txheem thiab cov layout tso cai rau solder txaus.
Qhov kev pheej hmoo yog tias yoj soldering tuaj yeem nthuav tawm thaj tsam loj ntawm lub rooj tsavxwm kom sov thiab solder. Hauv qab -SMT qhov chaw yuav xav tau kev tiv thaiv. Npuas tus pin teb tuaj yeem tsim kev pheej hmoo ntawm kev sib txuas. Siab siab lossis cua sov- qhov chaw nkag siab yuav ua rau cov txheej txheem nyuaj.
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Selective soldering
Kev xaiv soldering feem ntau muaj txiaj ntsig thaum dhau los ntawm - qhov txuas txuas yog nyob hauv zos thiab nyob ze SMT qhov xav tau kev tiv thaiv.
Nws muab cov txheej txheem engineers tswj tau ntau dua ntawm cov chaw sib txuas ntawm tus kheej, tab sis nws tseem yuav tsum tau nkag mus rau lub taub hau, kev txhawb nqa lub rooj tsavxwm, kev tshem tawm, kev ua haujlwm, thiab nyob hauv - tswj lub sijhawm.
Selective soldering ua haujlwm zoo tshaj plaws thaum tus tsim muab cov txheej txheem txaus chav ua haujlwm.
02
Pin-hauv-paste
Pin-hauv-paste, tseem hu ua intrusive reflow, tej zaum yuav haum rau xaiv los ntawm - qhov sib txuas thaum cov khoom, qhov, stencil, solder ntim, thiab reflow condition yog npaj ua ke.
Nws tuaj yeem txo cov kauj ruam thib ob, tab sis nws yuav tsum tsis txhob raug kho raws li qhov luv. Cov ntim tsis zoo los yog cov hlau lead tsis zoo tuaj yeem ua rau lub qhov tsis txaus, cov khoom siv, lossis ua haujlwm nyuaj.
03
Tes soldering
Tes soldering tej zaum yuav tsim nyog rau tsawg- ntim tsim, tshwj xeeb connectors, engineering qauv, los yog cable interfaces uas tsis haum automated txheej txheem zoo.
Tab sis tes soldering xav tau kev lees paub meej. Tus neeg ua haujlwm txuj ci yuav tsum tsis yog kev tswj hwm tus txheej txheem nkaus xwb.
Cov lus nug tswv yim tsis yog "Qhov twg soldering txoj kev yog qhov zoo tshaj plaws?"
Cov lus nug tswv yim yog: hom twg muab qhov txuas no, ntawm lub rooj tsavxwm no, qhov tshwm sim ntau tshaj?
04
Xovxwm-Fit Connectors yog cov txheej txheem siv tshuab, tsis yog cov khoom siv tsis yog Solderless xwb
Nias-fit connectors tshem tawm cov kauj ruam soldering, tab sis lawv qhia txog lwm yam txheej txheem tswj.
Lawv nyob ntawm kev sib raug zoo ntawm tus pin pin geometry, plated los ntawm - qhov zoo, board thickness, insertion direction, quab yuam, thiab kev txhawb nqa cuab yeej.
Yog tias lub rooj tsavxwm tsis tau txais kev txhawb nqa zoo, lub PCB tuaj yeem hloov tau. Yog hais tias lub connector tsis ua kom raug, cov pins tuaj yeem deform lossis puas lub qhov plated. Yog tias qhov kev ua siab ntev ntawm lub qhov tsis haum, qhov kev sib cuag yuav tsis tuaj yeem ntseeg tau lossis cov txheej txheem ntxig tuaj yeem ua rau lub rooj tsavxwm overstress.
Ib nias- xyuas kom haum yuav tsum xav txog:
- connector manufacturers yuav tsum tau;
- plated qhov kam rau ua;
- board thickness thiab pawg-up;
- kev taw qhia kev ntxig;
- board kev them nyiaj yug nyob rau hauv lub connector hneev taw;
- connector alignment ua ntej insertion;
- post-kev tshuaj xyuas;
- seb SMT cov pob qij txha uas nyob ib sab yog tiv thaiv los ntawm board flex.
Lub xovxwm - haum connector tej zaum yuav solderless, tab sis nws tsis yog txheej txheem - dawb.
Mechanical Fit yuav tsum tau kuaj xyuas ua ntej lub Rooj Tswjhwm Saib tau ua tiav
Rau cov khoom sib txuas- hnyav PCBAs, kev sib xyaw ua ke tuaj yeem yog qhov tseem ceeb raws li kev txuas hluav taws xob.
Ib qho txuas tuaj yeem dhau los kuaj xyuas thiab tseem ua tsis tiav tom qab vim tias nws tsis ua raws li lub kaw lus, cable, qhib vaj huam sib luag, mating board, lossis kev sim kho.
Qhov no tshwm sim hauv:
- industrial I / O boards;
- rooj vag PCBAs;
- fais fab tswj boards;
- tso saib interface boards;
- kev sib txuas lus modules;
- embedded maub los boards;
- backplane los yog mezzanine sib dhos;
- lub thawv tsim cov rooj sib txoos.
Kev tshuaj xyuas cov khoom siv tau zoo yuav tsum saib:
- connector qhov siab;
- connector offset los ntawm board ntug;
- mating kev taw qhia;
- latch los yog xauv clearance;
- cable khoov qhov chaw;
- enclosure lossis vaj huam sib luag qhib;
- mating board kam rau ua;
- ntsia hlau, bracket, los yog standoff qhov chaw;
- nyob ze cov khoom siab;
- kev pab cuam tom qab installation.
Ib qho khoom sib txuas- hnyav PCBA yuav tsum tsis pom zoo tsuas yog vim tias PCB nws tus kheej zoo nkaus li raug.
Nws yuav tsum tau kuaj xyuas qhov chaw nws yuav ua tau tiag tiag.
Kev tshuaj xyuas kev nkag tau hloov tom qab cov Connectors raug teeb tsa
Cov khoom sib txuas tuaj yeem nkaum cov pob qij txha, thaiv cov kaum lub koob yees duab, cuam tshuam nrog kev sojntsuam, lossis txo qis kev nkag mus rau qhov chaw nyob ze.
Qhov ntawd txhais tau tias kev tshuaj xyuas yuav tsum tau muab tso rau ntawm qhov chaw nyob hauv qhov tsim.
Ib qho kev kuaj xyuas ua tau zoo tuaj yeem suav nrog:
Tshawb xyuas SMT cov pob qij txha tom qab reflow.
Txheeb xyuas cov kev taw qhia txuas txuas ua ntej soldering lossis ua ntej cov kauj ruam tom ntej uas tsis tuaj yeem hloov.
Tshawb xyuas los ntawm- qhov sib koom ua ke tom qab nthwv dej, xaiv, tus pin-hauv- muab tshuaj txhuam, lossis tes soldering.
Txheeb xyuas qhov sib txuas zaum, qaij, thiab sib dhos ua ntej kev sib dhos zaum kawg.
Tshawb xyuas cable mating lossis connector kev koom tes yog qhov xav tau.
Khiav kev sim ua haujlwm ua ntej kev kaw, txheej txheej, lossis kev xa xov cable zais kev nkag.
Sau ntawv rov ua dua thiab rov sim dua ua ntej tso tawm.
Tsis yog txhua qhov txuas- lub rooj tsavxwm hnyav xav tau txhua kauj ruam tshuaj xyuas.
Tab sis txoj kev kuaj xyuas yuav tsum teb ib lo lus nug yooj yim: dab tsi yuav nyuaj dua rau pom tom qab?
Kev tshuaj xyuas zaum kawg yog qhov muaj txiaj ntsig, tab sis nws tsis tuaj yeem rov qab nkag mus uas tau ploj ua ntej ntawm txoj kev.
Kev Ntsuam Xyuas Kev Ua Haujlwm yuav tsum ua raws li kev sib txuas sib txuas
Ib qho khoom sib txuas-PCBA hnyav tsis tuaj yeem kuaj pom zoo los ntawm cov ntsiab lus xeem ib leeg.
Qee lub luag haujlwm tsuas yog ua kom muaj txiaj ntsig thaum lub connector yog mated nrog qhov tseeb cable, load, ntxhais board, fixture, los yog lwm yam khoom.
Piv txwv li:
- ib tug relay tso zis tej zaum yuav xav tau ib tug load mob;
- lub davhlau ya nyob twg thaiv yuav xav tau kev pom zoo ntawm cov kab polarity;
- qhov chaw nres nkoj sib txuas lus yuav xav tau qhov kev sim nyob hauv interface;
- ib lub rooj tsavxwm-rau- pawg thawj coj sib txuas yuav xav tau lub rooj sib tham sib txuas lossis hloov pauv;
- lub hwj chim txuas yuav xav tau tam sim no - kev txheeb xyuas txoj hauv kev;
- USB, Ethernet, RF, los yog cov khoom sib txuas yuav xav tau cov teeb liab lossis kev sib txuas lus pom zoo;
- lub cable hlua yuav xav tau kev txuas ntxiv, polarity, thiab kev paub meej txog kev ua haujlwm.
Qhov no yog qhov sib txuas- qhov kev ntsuas hnyav dhau los ua qhov sib txawv ntawm kev kuaj xyuas hluav taws xob yooj yim.
Txoj kev npaj xeem yuav tsum txhais tsis tau tsuas yog lub teeb liab twg raug kuaj xyuas, tab sis yuav ua li cas tus connector raug hu.
Ib tug xoob tes- tuav cable tej zaum yuav siv tau rau cov qauv engineering. Tej zaum nws yuav tsis rov ua dua txaus rau kev sim ntau lawm. Rau kev tsim rov ua dua, sim hloov kho, cov khoom sib txuas sib txuas, cov kab hluav taws xob uas tau hais tseg, lossis cov khoom siv sib txuas - raws li kev sim ua haujlwm yuav xav tau.
Lub rooj tsavxwm tuaj yeem dhau lub zog nrawm- ntawm daim tshev thiab tseem muaj qhov cuam tshuam uas tsis tau ua kom zoo.
Test Fixtures yuav tsum tswj kev sib cuag yam tsis tau khoov lub Rooj Tswjhwm Saib
Connector-Kev ntsuas hnyav feem ntau ntxiv dag zog rau PCBA.
Pogo pins, mating cables, loopback adapters, tus ntxhais- lub rooj sib dhos, thiab kev sib txuas sib txuas tuaj yeem thawb, rub, lossis twist lub rooj tsavxwm yog tias lub teeb tsa tsis zoo.
Lub fixture yuav tsum ua kom rov ua dua tshiab yam tsis tsim kev puas tsuaj tshiab.
Kev tshuaj xyuas qhov teeb pom kev zoo yuav tsum xav txog:
- board kev them nyiaj yug nyob rau hauv connector cheeb tsam;
- txawm tias kev faib tawm siab;
- alignment nrog connector axes;
- zam ntawm sab -loading;
- kev tiv thaiv rau cov khoom siab nyob ze;
- repeatable mating qhov tob;
- txhais cable los yog adapter txoj hauj lwm;
- yooj yim tus neeg teb xov tooj tuav;
- kev tshem tawm nyab xeeb tom qab kuaj.
Lub hom phiaj ntawm kev sim ntsuas tsis yog tsuas yog ua kom muaj hluav taws xob sib cuag.
Nws yog ua kom sib cuag tib yam, board tom qab board.
Kev Tiv Thaiv Kev Tiv Thaiv thiab Cable Routing yuav tsum tsis txhob tos kom txog thaum lub thawv tsim
Qee qhov teeb meem connector tsis tshwm sim ntawm pawg thawj coj saib.
Lawv tshwm sim thaum lub rooj tsavxwm raug ntsia rau hauv cov khoom.
Ib lub cable tuaj yeem sib raug zoo rau ntawm lub rooj ntev zaum tab sis rub tawm ntawm qhov txuas thaum lub kaw lus kaw. Ib txoj hlua hlau yuav dhau mus txuas ntxiv tab sis txoj kev hla lub tshav kub. Ib sab -fab lub connector yuav zoo mus txog rau thaum lub vaj huam sib luag zaum kawg thaiv lub xauv tab. Ib lub davhlau ya nyob twg thaiv tuaj yeem siv tau hauv huab cua qhib tab sis nyuaj nkag mus rau hauv lub txee.
Rau cov khoom sib txuas- hnyav PCBAs, kev npaj ua ke yuav tsum xav txog cov kauj ruam txuas ntxiv mus.
Qhov no yuav suav nrog:
- kab tawm kev taw qhia;
- connector xauv nkag;
- qhov chaw khoov yam tsawg kawg nkaus;
- txoj kev strain nyem;
- hlau hlua routing;
- kev pabcuam;
- vaj huam sib luag los yog enclosure clearance;
- txheej khaws - tawm thaj chaw;
- daim ntawv lo visibility nyob ze cov chaw nres nkoj;
- seb lub rooj sib txoos zaum kawg hides cov ntsiab lus tshuaj xyuas.
Yog tias lub rooj tsavxwm tom qab yuav dhau los ua ib feem ntawm lub thawv tsim lossis kev sib dhos ua ke, cov phiaj xwm txuas yuav tsum tsis txhob nres ntawm pawg thawj coj saib - qib soldering.
Lub connector txoj haujlwm tiag tiag pib tom qab lub rooj tsavxwm tawm ntawm SMT kab.
Cov cai Rework tseem ceeb vim tias cov khoom sib txuas yooj yim rau kev puas tsuaj ob zaug
Connector rework yuav txaus ntshai.
Lub connector yuav muaj ntau tus pins, siab thermal mass, yas vaj tse, nyob ze SMT qhov chaw, los yog mechanical locks uas ua rau tshem tawm thiab hloov nyuaj. Kev sim rov ua dua tuaj yeem txhim kho ib qho teeb meem thiab tsim lwm qhov: nqa cov ntaub qhwv, cov yas ntim khoom, cov plating puas, cov pob qij txha tsis muaj zog, lossis kev ntxhov siab ntawm cov khoom nyob ze.
Qhov ntawd tsis tau txhais hais tias connector rework yuav tsum tsis txhob tshwm sim.
Nws txhais tau tias nws yuav tsum tau tswj.
Ua ntej pib tsim khoom, pab pawg EMS thiab cov neeg yuav khoom yuav tsum qhia meej:
- uas connector defects yuav reworked los ntawm cov txheej txheem txheem;
- uas tsis xws luag yuav tsum tau xyuas engineering;
- seb puas hloov pauv tau tso cai;
- seb cov khoom nyob ze puas xav tau kev tiv thaiv thaum rov ua haujlwm;
- yuav tsum tau soj ntsuam dab tsi tom qab rework;
- seb FCT yuav tsum tau rov qab ua dua tom qab txuas txuas ntxiv;
- seb puas yuav rov ua keeb kwm yav dhau los.
Ib lub connector-hnyav board yuav tsum tsis txhob raug tso tawm tsuas yog vim qhov pom qhov tsis xws luag tau kho.
Nws yuav tsum raug tso tawm vim tias cov khoom txuas tseem ua tau zoo, kuaj kom raug, thiab tseem siv tau tom qab rov ua haujlwm dua.
Dab tsi OEM Cov neeg yuav khoom yuav tsum tau qhia meej ua ntej Connector -Hnyav los ua ke pib
Cov neeg yuav khoom OEM tuaj yeem pab EMS tus khub txoj kev npaj sib txuas -PCB hnyav los ntawm kev muab cov khoom sib txuas- cov ntaub ntawv ntsig txog ntxov.
Cov tswv yim muaj txiaj ntsig muaj xws li:
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Tus neeg yuav khoom nkag |
Vim Li Cas Nws Pab |
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BOM nrog txuas MPNs |
Paub meej meej hom connector thiab pom zoo alternates |
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Kev kos duab |
Qhia meej txog kev taw qhia, sab, polarity, thiab cov ntawv tshwj xeeb |
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3D qauv lossis mechanical drawing |
Txhawb cov ntaub thaiv npog, vaj huam sib luag, thiab tshem tawm kev tshuaj xyuas |
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Cable los yog hlua kos duab |
Paub meej mating kev taw qhia, xauv style, thiab strain nyem |
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Cov txheej txheem kuaj |
Txhais cov kev ua haujlwm connector yuav tsum tau txheeb xyuas |
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Mating connector los yog qauv cable |
Txhawb kev teeb tsa thiab FCT npaj |
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Vaj huam sib luag los yog enclosure yuav tsum tau |
Tiv thaiv kom tsis txhob muaj teeb meem ntawm qhov txuas txuas tom qab |
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Txheej los yog daim npog qhov ncauj |
Tiv thaiv connector tiv tauj thaj chaw uas xav tau |
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Rework lees txais txoj cai |
Qhia meej txog yuav ua li cas kho cov txuas txuas txuas yuav tsum raug tso tawm |
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Ntim xav tau |
Tiv thaiv kev puas tsuaj ntawm cov khoom sib txuas thaum lub sij hawm xa khoom |
Tus khub EMS tuaj yeem npaj kev sib sau ua ke thiab kuaj kom raug ntau dua thaum pom kev siv tiag tiag.
Yog tsis muaj cov ntaub ntawv ntawd, lub Hoobkas tseem tuaj yeem tsim lub rooj tsavxwm.
Tab sis nws yuav tau npaj los ntawm hneev taw es tsis txhob ntawm lub interface.
Ua ntej Tus Thawj Txuas Txuas -Havy Build Starts
Rau cov neeg yuav khoom OEM, cov khoom sib txuas- hnyav PCBAs yooj yim dua los tsim thiab sim thaum cov kev xav tau sib txuas tau tham ua ntej pib tsim khoom, tsis yog tom qab thawj pawg nthuav tawm kev sib tw, nkag mus, lossis cable- teeb meem kev sib raug zoo.
STHL txhawb OEM tej yaam num los ntawmPCB AssemblythiabKev kuaj thiab tshuaj xyuas, suav nrog SMT sib dhos, los ntawm -lub qhov sib dhos, sib xyaw ua ke thev naus laus zis, cov khoom sib txuas- ntsig txog kev npaj tshuaj xyuas, thiab kev sib tham txog kev ua haujlwm. Hauv hom phiaj xwm no, kev ua haujlwm zoo feem ntau tsis tshua muaj ntxiv txog kev ntxiv cov kauj ruam thiab ntau ntxiv txog kev lees paub txoj cai kev taw qhia, txoj kev soldering, kev xav tau kev sib tw, kev nkag mus rau mating, soj ntsuam taw tes, thiab kuaj mob ua ntej kev tsim tawm mus tom ntej.
Lub hom phiaj tsis yog ua kom lub rooj tsavxwm - theem txheej txheem hnyav dua li qhov nws xav tau.
Lub hom phiaj yog ua kom cov connector interfaces meej txaus tias kev sib dhos, kev sim, kev sib koom ua ke zaum kawg, thiab rov ua dua yog ua haujlwm los ntawm tib qhov kev xav.
Npaj ib lub connector - hnyav PCBA project nrog cov lus nug los ua ke los yog kuaj? Xa koj cov ntaub ntawv los ntawmThov ib daim Quotelos yog emailinfo@pcba-china.com.
Xaus
Connector- hnyav PCBAs yuav tsum tau npaj raws li kev sib txuas sib txuas, tsis yog tsuas yog cov laug cam.
Pab pawg EMS yuav tsum nkag siab tias txhua qhov txuas tau muab tso rau li cas, soldered, tshuaj xyuas, kuaj, sib xyaw, txhawb nqa, thiab tiv thaiv ua ntej kev tsim kho tiav.
Ib qho kev sib txuas yuav ua tau hluav taws xob raug thiab tseem tsim kev pheej hmoo yog tias nws txoj kev taw qhia, kev sib dhos, kev txhawb nqa tshuab, kev nkag mus rau, lossis txoj kab cable tsis meej.
Rau cov neeg yuav khoom OEM, cov lus qhia siv tau yooj yim yog: kev npaj txuas txuas yuav tsum txuas lub rooj tsavxwm- theem sib dhos nrog kev sib tw tiag tiag thiab kev sim.
Lub rooj tsavxwm tuaj yeem nqa ntau cov khoom sib txuas, tab sis cov txheej txheem yuav tsum tsis txhob nqa ntau qhov kev xav.
