Interconnection hom ntawm PCB

Cov khoom siv hluav taws xob thiab cov khoom siv hluav taws xob muaj hluav taws xob sib cuag. Kev sib txuas hluav taws xob ntawm ob qhov sib txuas sib txuas yog hu ua kev sib txuas. Cov khoom siv hluav taws xob yuav tsum tau sib cuam tshuam raws li daim duab kos duab hluav taws xob kom paub txog qhov ua haujlwm ua ntej.
Interconnection hom ntawm Circuit Board 1. Vuam hom ib tug luam board, raws li ib tug tseem ceeb ib feem ntawm tag nrho cov tshuab, feem ntau tsis tuaj yeem ua ib qho khoom siv hluav taws xob, thiab yuav tsum muaj teeb meem kev sib txuas sab nraud. Piv txwv li, kev sib txuas hluav taws xob yuav tsum muaj ntawm cov ntawv luam tawm, nruab nrab ntawm cov ntawv luam tawm thiab cov khoom siv sab nraum lub rooj tsavxwm, thiab ntawm cov ntawv luam tawm thiab cov khoom siv. Nws yog ib qho ntawm cov ntsiab lus tseem ceeb ntawm PCB tsim los xaiv qhov kev sib txuas nrog kev sib xyaw ua ke zoo tshaj plaws ntawm kev ntseeg siab, kev tsim khoom thiab kev lag luam. Nws tuaj yeem muaj ntau txoj hauv kev ntawm kev sib txuas sab nraud, uas yuav tsum tau hloov pauv raws li cov yam ntxwv sib txawv.

Hom kev sib txuas muaj qhov zoo ntawm kev yooj yim, tus nqi qis, kev ntseeg siab, thiab tuaj yeem zam qhov tsis ua haujlwm los ntawm kev sib cuag tsis zoo; Qhov tsis zoo yog qhov kev sib pauv thiab kev saib xyuas tsis yooj yim txaus. Txoj kev no feem ntau siv tau rau rooj plaub uas muaj ob peb sab nraud ntawm cov khoom.
1. PCB hlau vuam
Txoj kev no tsis tas yuav muaj cov khoom sib txuas, tsuav yog cov ntsiab lus txuas sab nraud ntawm PCB ncaj qha welded nrog cov khoom lossis lwm yam khoom sab nraud ntawm lub rooj tsavxwm nrog cov xov hlau. Piv txwv li, lub horn thiab roj teeb lub thawv hauv xov tooj cua.
Thaum lub sij hawm sib txuas thiab vuam ntawm Circuit Court board, yuav tsum tau saib xyuas rau:
(1) Cov ntaub ntawv sib txuas ntawm cov vuam hlau yuav tsum nyob ntawm ntug ntawm PCB luam ntawv board kom deb li deb tau, thiab yuav tsum tau teem caij raws li qhov sib koom ua ke kom yooj yim vuam thiab tu.
(2) Txhawm rau txhim kho lub zog ntawm kev sib txuas ntawm cov hlau thiab tsis txhob rub tawm cov ntaub qhwv los yog cov ntawv luam tawm vim cov hlau rub, laum qhov nyob ze ntawm qhov sib koom ua ke ntawm PCB kom cov hlau hla dhau los ntawm lub qhov los ntawm qhov chaw vuam. ntawm PCB, thiab tom qab ntawd ntxig lub qhov taub ntawm lub qhov los ntawm cov khoom siv rau vuam.
(3) Teem lossis ntim cov neeg xyuas kom zoo, thiab kho lawv nrog lub rooj tsavxwm los ntawm cov xov hlau los yog lwm yam fasteners kom tsis txhob tawg ntawm cov conductors vim txav mus los.
2. PCB layout vuam
Ob lub PCB luam tawm boards txuas nrog cov xov hlau tiaj tus, uas yog ob qho tib si txhim khu kev qha thiab tsis ua rau muaj kev sib txuas tsis raug, thiab qhov chaw txheeb ze ntawm ob lub PCB luam tawm boards tsis txwv.
Cov ntawv luam tawm yog ncaj qha welded. Txoj kev no feem ntau yog siv rau kev sib txuas ntawm ob daim ntawv luam tawm nrog lub kaum sab xis ntawm 90 °. Tom qab kev sib txuas, nws dhau los ua ib qho khoom siv PCB.

Interconnection hom 2 ntawm Circuit Board: connector kev twb kev txuas hom
Connector kev twb kev txuas yog feem ntau siv nyob rau hauv complex cov twj paj nruag thiab khoom siv. Qhov “lub tsev thaiv” qauv no tsis tsuas yog ua kom zoo ntawm cov khoom loj, txo tus nqi ntawm cov kab ke, tab sis kuj muab kev yooj yim rau kev debugging thiab tu. Nyob rau hauv cov ntaub ntawv ntawm cov khoom tsis ua hauj lwm, cov neeg ua hauj lwm saib xyuas tsis tas yuav tsum tau xyuas cov theem ntawm cov khoom (uas yog, xyuas qhov ua rau tsis ua hauj lwm thiab taug qab nws mus rau qhov tshwj xeeb Cheebtsam. Qhov no yuav siv sij hawm ntau lub sij hawm). Tsuav lawv txiav txim siab seb lub rooj tsavxwm twg yog qhov txawv txav, lawv tuaj yeem hloov tau tam sim ntawd, tshem tawm qhov tsis ua haujlwm ntawm lub sijhawm luv tshaj plaws, ua kom lub sijhawm luv luv thiab txhim kho kev siv cov khoom siv. Lub rooj tsav xwm hloov hluav taws xob tuaj yeem kho tau hauv lub sijhawm txaus thiab siv los ua cov khoom seem tom qab kho.
1. Printed board socket
Qhov kev sib txuas no feem ntau yog siv hauv cov cuab yeej thiab cov cuab yeej siv. Txoj kev no yog ua kom cov ntawv luam tawm ntawm ntug ntawm PCB luam ntawv board. Lub ntsaws ntsaws yog tsim raws li qhov loj ntawm lub qhov (socket), tus naj npawb ntawm kev sib txuas, kev sib cuag, qhov chaw ntawm lub qhov (socket), thiab lwm yam.
Thaum lub sij hawm ua phaj, lub ntsaws ib feem xav tau kub plating los txhim kho kev hnav tsis kam thiab txo kev sib cuag. Txoj kev no muaj qhov zoo ntawm kev sib dhos yooj yim, kev sib hloov tau zoo thiab kev ua haujlwm ntawm kev ua haujlwm, thiab tsim nyog rau kev tsim khoom loj. Nws qhov tsis zoo yog tias tus nqi ntawm cov ntawv luam tawm tau nce ntxiv, thiab kev tsim khoom thiab cov txheej txheem ntawm cov ntawv luam tawm yog siab; Qhov kev ntseeg tau me ntsis tsis zoo, thiab kev sib cuag tsis zoo yog feem ntau tshwm sim los ntawm oxidation ntawm lub ntsaws lossis kev laus ntawm lub qhov (socket) * *. Txhawm rau txhim kho qhov kev ntseeg siab ntawm kev sib txuas sab nraud, tib txoj kab tawm feem ntau yog coj tawm mus rau tib lub sijhawm los ntawm kev sib cuag ntawm tib sab lossis ob sab ntawm lub rooj sib tham.
PCB socket kev twb kev txuas hom yog feem ntau siv rau cov khoom uas muaj ntau pawg thawj coj saib. Muaj ob hom qhov (socket) thiab PCB lossis rov qab: * * hom thiab tus pin hom.
2. Txheem tus pin txuas
Txoj kev no tuaj yeem siv rau kev sib txuas sab nraud ntawm cov ntawv luam tawm, tshwj xeeb tshaj yog rau tus pin txuas hauv cov twj paj nruag me. Ob daim ntawv luam tawm yog txuas nrog tus qauv pins. Feem ntau, ob daim ntawv luam tawm yog sib npaug lossis ntsug, uas yooj yim rau kev paub ntau lawm.