Kuomarara kweIsina kukwana Chikamu kuPCB Board Edge Spacing

Migumisiro yekusakwana kwechikamu-ku-bhodhi kumucheto kwepakati;

Midziyo iri padhuze nepamupendero inogona kukanganisa kushanda kweautomated assembly midziyo, senge wave kana reflow soldering michina. Zvishandiso zviri pedyo zvakanyanya kumucheto zvinogona kukuvadzwa panguva yekugadzira bhodhi pamagumo ekugadzira. Kukuvadzwa uku kunogona kuve kwepakati uye kwakaoma kuona uye kugadzirisa.

Iyo yakakwirira iyo mudziyo, inowedzera mukana wekukanganisa nemidziyo yegungano. Midziyo yakadai seyakakura electrolytic capacitors, semuenzaniso, inofanirwa kuiswa kure kure nekumucheto kwebhodhi kupfuura mamwe madhiraivha. Kuti udzivise matambudziko aya, heano mamwe madhiraini akajairwa echishandiso-ku-kumucheto kubvumidzwa Gwaro rakajairwa rekubvisirwa mudziyo kumucheto kweakadhindwa redunhu board ndeye 2.5 mm, inozopa nzvimbo yakakwana yekumisikidza bvunzo uye kwakawanda kushanda kwegungano.

Panel V-grooves: Kune maPCB anozove v-grooved yekubaya, mudziyo unofanirwa kuramba uri 2.0mm kubva kumucheto kwebhodhi. Izvi zvinopa nzvimbo yakakwana yekucheka maitiro pasina kukuvadza mudziyo. Pamidziyo mirefu, wedzera iyo yakaderera clearance kusvika 3.2mm kuchengetedza zvishandiso izvi kureba kubva kune inocheka.

Panel Splitters: Kune maPCB panozoshandiswa kuparadzanisa mapaneru kubva pafaceplate, zvishandiso zviri padyo nekamutsiri zvinofanirwa kuchengetedzwa chinhambwe che3.2mm kubva kumucheto kwePCB.

Zvemidziyo mirefu: Iyo yakaderera chinhambwe inowedzerwa kusvika 6.3mm kuchengetedza chishandiso panguva yedepanelization.

Imwe mupendero gap yekuchengeta mupfungwa imhangura pamucheto webhodhi. Solder majoini anogona zvakare kutsemuka ne depanelization yezvishandiso zvine nzvimbo yakakura yekubatanidza uye inofanirwa kunge iri kure nekumucheto kupfuura mamwe madhiraivha. Zvichienderana nechishandiso chichashandiswa uye chinangwa chekugadzirisa chirongwa, kune akawanda mapeji mapeji ekufunga.

Kusakwana kwechikamu-ku-bhodhi kumucheto kwepakati hakukanganise chete kushanda kwakajairika kwemidziyo yegungano, asi kunogona kutungamira mukukuvadzwa kwechikamu panguva yekuparadzana. Naizvozvo, edge spacing zvinodiwa zvinofanirwa kutariswa zvizere panguva yekugadzira kudzivirira zvinogona kuitika.

MuPCB dhizaini, zvakakosha kuve nechokwadi chekuti chikamu-kune-kumucheto spacing chinosangana nekugadzira uye gungano zvinodiwa. Kune dzakasiyana siyana nzira dzekutsemura bhodhi, iyo diki diki mitsara inofanirwa kutevedzwa zvakanyanya, senge nzvimbo inodiwa yeV-grooves uye mitsetse yemitsara. Panguva imwecheteyo, kutarisisa kwakakosha kunofanirwa kubhadharwa kune yakachengeteka chinhambwe chepamusoro zvikamu uye majoini ekutengesa kuti ive nechokwadi chekugadzira yakatsetseka maitiro uye yakavimbika chigadzirwa mhando.

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