01
PCB yeHafu-Hole Sensor PCB yeHafu-Hole
Yakaputirwa Hafu-Hole
Homwe ine hafu yakaputirwa, inozivikanwawo segomba rakachekwa, ichimiro chakagadzirwa pamucheto wePCB chakaita semipendero yakachekwa. Chinogadzirwa nekutanga kugadzira ma "standard plated vias" uye wozoshandisa chishandiso chakapinza chekucheka chikamu chegomba, hafu yacho ichisara isina chinhu.
Dhizaini iyi inzira inoshanda uye iri nyore yekubatanidza mativi, inowanzoshandiswa mumasaini emagetsi uye zvakanyanya pakubatanidza mabhodhi nebhodhi. Maburi ane hafu anogona kusungirirwa zvakananga kumicheto yebhodhi guru, zvichichengetedza zvibatanidza nenzvimbo. Semuenzaniso, mamodule eBluetooth kana eWi-Fi ane maburi ane hafu anogona kusungirirwa nyore nyore pabhodhi guru sezvikamu chimwe chete, zvichisangana nezvinodiwa zvakananga pasina kudiwa kwekuwedzera waya, zvichikonzera kusangana kwakachena uye kwakatwasuka.
Kunyange half-holes dzakaputirwa dzichibatsira kusungirirwa kwebhodhi nebhodhi, dzinoonekwa setekinoroji yakasarudzika muindasitiri yePCB uye dzinouya nemutengo wakakwira. Pamusoro pezvo, nguva yekugadzira maPCB aya yakareba.
Zvimiro zveSensor Half-Hole PCBs
1. Dhizaini Yakabatana:
MaPCB ehafu-hole ezvinzwa akagadzirwa kuti ave madiki, zvichibvumira kushandiswa zvakanaka kwenzvimbo mumamodule madiki ezvinzwa. Kuoma uku kwakakosha pakubatanidza ma sensor munzvimbo dzakamanikana mukati mezvishandiso.
2. Kubatana Kunoshanda:
Dhizaini iyi ine gomba rehafu inoita kuti pave nekubatana kwakavimbika pakati pebhodhi nebhodhi, izvo zvakakosha kumasensa anoda kubatana nezvimwe zvikamu zvemagetsi kana mabhodhi. Dhizaini iyi inoderedza kudiwa kwezvinobatanidza zvekuwedzera uye inobatsira kurerutsa maitiro ekubatanidza.
3. Kusimbaradzwa kweSignali:
Maburi ane hafu yemaburi anobatsira kuchengetedza kuvimbika kwechiratidzo nekuderedza daro riri pakati penzira dzechiratidzo uye kuderedza kupindira. Izvi zvakakosha zvikuru kumasensa anovimba nekutumira data kwakarurama kuti ashande.
4. Kugadzira Zvisingadhuri:
Nekushandisa maburi ehafu, vagadziri vanogona kuderedza mari inoshandiswa pakubatanidza zvinhu nekubatanidza zvinhu. Izvi zvinokonzerwa nekugona kwakananga kwemaburi ehafu, izvo zvinoita kuti maitiro ekugadzira ave nyore.
5. Kugadzirisa Nzvimbo:
Kushandisa maburi ehafu kunoita kuti pave nekutonga kwakanaka kwenzvimbo paPCB. Izvi zvinobatsira mumasensa ekushandisa uko nzvimbo iri shoma uye marongero anoshanda zvakanaka akakosha pakushanda zvakanaka uye mashandiro.
6. Mashandisirwo Anoshandiswa Pakuchinja-chinja:
MaPCB eSensor ane maburi madiki anogona kushandiswa zvakasiyana-siyana uye anogona kushandiswa mumhando dzakasiyana dzemasensor, kusanganisira masensorer ezvakatipoteredza, masensorer ekufamba, uye masensorer ekufungidzira. Dhizaini yavo inokodzera saizi dzakasiyana dzemasensor uye zvinodiwa zvekuisa.
7. Kuvimbika Kwakawedzerwa:
MaPCB ane maburi madiki anowedzera kuvimbika kwemasensa nekupa nzira yakasimba yekubatanidza. Izvi zvinoderedza njodzi yekukundikana kwemakanika uye zvinovandudza kugara kwenguva refu kwemasensa.
Kugadzirwa kweHalf-Hole PCBs
Saizi Isingasviki Yehafu Yegomba
Hukuru hushoma hunogona kugadzirwa hwemaburi ehafu i0.5mm, chero bedzi gomba riri pakati pePCB. Izvi zvinoreva kuti panofanira kunge paine nzvimbo yemhangura ye0.25mm mukati mePCB kuti ive nechokwadi chekuti gomba racho rakasimba. Pasina nzvimbo iyi yemhangura iri pakati, mhangura iri pamadziro egomba inogona kubva panguva yekugadzira, zvichikonzera maburi asina kuputirwa uye zvichiita kuti chigadzirwa chekupedzisira chisashande.
Kuparadzanisa Hafu-Hole
Kune maPCB ane hafu yegomba, dhayamita yegomba shoma yakapedzwa i0.5mm. Munguva yekugadzira, dhayamita yegomba inofanira kubhadharwa. Mushure mekuripa, nzvimbo iri pakati pehafu yegomba inofanira kunge iri 0.35mm. Nokudaro, nzvimbo yakagadzirirwa pakati pehafu yegomba inofanira kunge iri ≥0.45mm. Mapedhi esolder anoenderana nehafu yegomba anofanira kubhadharwa kuti ave nechokwadi chekuti ari ≥0.25mm. Pamusoro pezvo, panofanira kunge paine bhiriji resolder mask pakati pemaburi esolder mask uye mapedhi esolder emahafu yegomba.
Kuisa Panelization yeHafu-Hole
Pakushongedza maPCB ane maburi madiki, zvakakosha kusiya nzvimbo yakatenderedza maburi madiki kuti zvive nyore kufambisa nekugaya. Izvi zvinowanzo furatirwa panguva yekugadzira nekuti mainjiniya mashoma ekugadzira akashanyira mafekitori ePCB kuti anzwisise kuti maburi madiki anogadzirwa sei. Nekuda kweizvozvo, zvigadzirwa zvine maburi madiki dzimwe nguva zvinoiswa mapurasitiki pasina nzvimbo yakakwana, uchishandisa nzira dzakajairwa dzeV-CUT. Izvi zvinogona kutungamira kuti mhangura iri pamaburi madiki ibviswe nebanga reV-CUT, zvichikonzera maburi asina kuputirwa uye zvichiita kuti chigadzirwa chisashande.
Magadzirirwo eHalf-Hole PCB
A. Kureba kubva paHalf-Hole Pad Edge kusvika paBhodhi Edge: ≥1mm
B. Dhayamita yeHafu-Hole: ≥0.6mm
C. Kureba Pakati Pemaburi Ehafu: ≥0.6mm
D. Mhete Yekusonesa Yedivi Rimwe Chehafu Yegomba: ≥0.25mm (shoma 0.18mm)
Magadzirirwo ePCB Panelization yeHalf-Hole
Saizi yeBhodhi reMunhu Mumwe Nemumwe: Kureba nehupamhi hwePCB ine gomba rehafu kunofanira kunge kuri >10mm (izvi zvinoshandawo kumabhodhi ane mapaneru). Kufanana nemabhodhi akajairwa, maPCB ane gomba rehafu anogona kuiswa mapaneru uchishandisa nzira dzeV-CUT uye nzira dzekugadzirisa ma tab.
Kurapa Mupendero: Mipendero yePCB ine hafu yegomba haigone kuumbwa uchishandisa V-CUT, sezvo V-CUT ichigona kubvisa mhangura.
Maitiro Ekugadzira Hafu-Hole PCBs
Vhura Software Yekugadzira PCB: Tanga software yako yekugadzira PCB uye gadzira purojekiti itsva yePCB.
Sarudza Nzvimbo Dzine Hafu-Hole: Mugadziri wezvirongwa, sarudza nzvimbo dzaunoda kuwedzera hafu-hole.
Wedzera Mavhiya: Mugadziri wezvirongwa, sarudza sarudzo yekuti "Wedzera Mavhiya" kana chimwe chinhu chakafanana.
Set Via Parameters: Gadzirisa dhayamita nenzvimbo ye via. Iva nechokwadi chekuti via yakagadzirirwa kuva hafu yegomba, zvichireva kuti ine coating yemhangura kurutivi rumwe chete.
Gadzirisa Nzvimbo neSaizi: Chinja nzvimbo nesaizi yemuchina sezvinodiwa kuti usvike pazvinodiwa pakugadzira kwako.
Zvigadzirwa Zvinoshandisa Half-Hole PCBs
Mamodule eBluetooth: Anoshandiswa zvakanyanya mumidziyo yakasiyana-siyana yekutaurirana isina waya yekubatanidza.
Mamodule eWi-Fi: Anowanikwa mumagetsi emagetsi evatengi akadai semalaptop nemarouter kuti agone kubatanidza internet isina waya.
Zvishandiso Zvinopfekwa: Zvakadai semawachi ekuchenjera uye matracker ekurovedza muviri, uko kuchengetedza nzvimbo uye kubatana kwakanaka kubva pabhodhi kuenda pabhodhi kwakakosha.
RFID Tags: Inoshandiswa mukutevera nekuziva masisitimu, ichibatsirwa nemagadzirirwo ePCB akamanikana uye anoshanda zvakanaka.
Zvishandiso Zvidiki zveIoT: Zvishandiso zvakaita semasensa akangwara uye magedhi madiki anoda kubatana kudiki uye kunoshanda.
Mamodule eKamera: Anoshandiswa mumafoni nezvimwe zvishandiso zvemifananidzo, uko nzvimbo shoma uye kubatana kwebhodhi zvakakosha.
MaSensor eMotokari: Masensor madiki anoshandiswa muzvirongwa zvemota zvekutarisa nekudzora masisitimu.
PCB yeHafu-Hole
MaPCB ane maburi madiki ane mitsara yemaburi akaboorwa pamucheto wePCB. Kana maburi aya akafukidzwa nemhangura, mipendero inochekwa, zvichiita kuti chitarisiko chehafu chive pamucheto. Dhizaini iyi inoita kuti mupendero wePCB uve nechinhu chakafukidzwa nemhangura.
MumaPCB emhando yemodule, maburi ehafu anowanzo batanidzwa kuti zvive nyore kusungirira. Nekuda kwehukuru hudiki uye zvinodiwa zvakasiyana-siyana zvemamodule, maburi ehafu anowanzo iswa pamucheto wePCB. Munguva yekufambisa, hafu yemupendero inochekwa, zvichisiya maburi ehafu chete achionekwa paPCB.
Maitiro aya ekugadzira anovandudza nyore kwekusungirirwa uye anoenderana nezvinodiwa zvemamodule madiki, ane mabasa akawanda.
Matambudziko eKugadzira PCB yeHalf-Hole
Mukugadzirisa hafu yegomba, kana mabur emhangura akasara mukati memaburi esimbi, zvinogona kukonzera matambudziko akadai semajoini asina simba ekusonesa, kuputira kunotonhora, uye mabhuruku mapfupi pakati pemapini, kunyanya mumitsara yehafu yegomba uko nzvimbo yacho iri diki uye inowanzoita mabhuruku mapfupi. Munguva yekufambisa, matambudziko akadai semhangura yakasimudzwa pamadziro emaburi uye maburku akasara anowanzoitika, kazhinji nekuda kwekushaikwa kwekumhanya kwemidziyo yekudzosera, kusabatana kwakakwana pakati pemadziro emhangura negomba, uye ukobvu hwakawanda hwemhangura hunoita kuti pave nekuchekwa kusina kukwana.
Pamusoro pezvo, kana paine maburi esimbi akachekwa, kusiyana kwekuwedzera kwePCB, kunyatsoboorwa, uye kunyatsogadzirwa kunogona kukonzera kusiyana kukuru kwehukuru pakati pemaburi ehafu kumativi ese eyuniti imwe chete. Kusiyana uku kunounza matambudziko makuru kune vatengi panguva yekusonesa nekugadzira.
Zvikonzero zveKuwedzera Kwemitengo yeHalf-Hole PCBs
Maburi ane hafu yegomba anosanganisira nzira yekugadzira yakagadzirwa neunyanzvi. Kuti ive nechokwadi chekuti mhangura iri mukati memaburi, mipendero inofanira kupfuudzwa pakati penzira yacho. Pamusoro pezvo, maPCB ane hafu yegomba anowanzova madiki, izvo zvinowedzera mutengo. Nekuda kweizvozvo, magadzirirwo asina kuenzana anouya nemutengo usina kuenzana.