PCB dị ka ngwa bọọdụ iji kewaa otu panel, ogwe abụọ, PCB multilayer; Dabere na ihe ahụ, enwere bọọdụ PCB na-agbanwe agbanwe (bọọdụ na-agbanwe agbanwe), bọọdụ PCB siri ike, bọọdụ PCB siri ike (osisi siri ike na-agbanwe agbanwe), wdg. Mbipụta Circuit ebipụtara (PCB), nke a makwaara dị ka blọọgụ Circuit ebipụtara, bụ akụrụngwa elektrọnik dị mkpa, bụ akụkụ nkwado nke ngwa elektrọnik, bụ onye na -eweta njikọ eletrọnịkị eletrọnịkị, n’ihi na ọ bụ teknụzụ teknụzụ na -ebi akwụkwọ mere ya, yabụ ọ dịkwa a na -akpọ Board Circuit Printed. PCB bụ naanị efere dị larịị nke nwere okirikiri agbakwunyere na ngwa elektrọnik ndị ọzọ.

I. Nhazi ọkwa dị ka ọnụọgụ okirikiri okirikiri

Kewara n’ime otu panel, okpukpu abụọ na bọọdụ ọtụtụ. Ogwe multilayer nkịtị na-abụkarị ọkwa 3-6, na bọọdụ nwere ọtụtụ nwere ike iru karịa ọkwa 10.

(1) Otu panel

N’elu bọọdụ sekit e biri ebi, akụkụ ahụ na -etinye uche n’otu akụkụ ebe wires na -elekwasịkwa n’akụkụ nke ọzọ. N’ihi na waya ahụ na -apụta naanị n’otu akụkụ, a na -akpọ bọọdụ sekit e biri ebi otu panel. Circuit izizi jiri ụdị bọọdụ sekit a n’ihi na enwere ọtụtụ mgbochi siri ike na sekit imewe nke otu panel (n’ihi na enwere naanị otu akụkụ, wiwi enweghị ike ịgafe ma a ga -emerịrị ya n’ụzọ ọzọ).

PCB kedu nhazi ọkwa nke bọọdụ sekit e biri ebi

(2) ogwe abụọ

Ogwe sekit nwere wiring n’akụkụ abụọ. Ka wires ndị dị n’akụkụ abụọ ahụ wee na -ekwurịta okwu, a ga -enwerịrị njikọ sekit kwesịrị ekwesị n’etiti akụkụ abụọ ahụ, nke a na -akpọ oghere ntu. Oghere ntuziaka bụ obere oghere na bọọdụ sekit e biri ebi, juputara ma ọ bụ jiri ọla kpuchie ya, nke nwere ike jikọọ na wires n’akụkụ abụọ ya. Enwere ike iji ogwe abụọ mee ihe na sekit dị mgbagwoju anya karịa otu ogwe n’ihi na mpaghara ahụ buru ibu okpukpu abụọ ma nwee ike ịgbanye eriri ọkụ (enwere ike merụọ ya n’akụkụ nke ọzọ).

PCB kedu nhazi ọkwa nke bọọdụ sekit e biri ebi

(3) bọọdụ ọtụtụ

Iji mụbaa mpaghara enwere ike ijikọ, bọọdụ nwere ọtụtụ akwa na-eji bọọdụ wired nwere akụkụ otu ma ọ bụ nwere ihu abụọ. Mbadamba multilayer na -eji ọtụtụ ogwe abụọ, wee tinye akwa mkpuchi n’etiti akwa ọ bụla nke bọọdụ ahụ mgbe ejikọsịrị. Ọnụ ọgụgụ nke ọkwa dị na bọọdụ na -anọchite anya ọnụọgụ nke eriri wiring nọọrọ onwe ha, na -abụkarị ọnụọgụ ọnụọgụ, yana nwere akwa abụọ dị na mpụga.

PCB kedu nhazi ọkwa nke bọọdụ sekit e biri ebi

Abụọ, dị ka ụdị mkpụrụ

Ogwe sekit na-agbanwe agbanwe, bọọdụ sekit siri ike na bọọdụ ejikọtara ọnụ.

(1) Ogwe PCB na -agbanwe agbanwe (bọọdụ na -agbanwe agbanwe)

Ogwe ndị na -agbanwe agbanwe bụ mbadamba sekit emere site na mkpụrụ osisi na -agbanwe agbanwe, nke nwere uru nke ikiri na -eme ka mgbakọ nke ihe ọkụ eletrik dị mfe. A na -eji FPC n’ọtụtụ ebe na mbara igwe, agha, nkwukọrịta mkpanaka, kọmpụta mkpagharị, akụkụ kọmputa, PDA, igwefoto dijitalụ na mpaghara ma ọ bụ ngwaahịa ndị ọzọ.

PCB kedu nhazi ọkwa nke bọọdụ sekit e biri ebi

(2) bọọdụ PCB siri ike

A na-eme ya site na mpempe akwụkwọ (nke a na-ejikarị maka otu akụkụ) ma ọ bụ akwa akwa iko (nke a na-ejikarị maka ihu abụọ na ọtụtụ akwa), phenolic pre-impregnated ma ọ bụ resin epoxy, otu ma ọ bụ akụkụ abụọ nke elu ejikọtara ya na foil ọla kọpa na mgbe ahụ laminated ọgwụgwọ. Nke a bụ ụdị PCB nke ejiri ọla kọpa kpuchie, anyị na-akpọ ya osisi siri ike. Emere ka ọ bụrụ PCB, anyị na -akpọ ya osisi siri ike PCB adịghị mfe ihulata, nwere ụfọdụ ike na isi ike nke ihe siri ike nke ejiri bọọdụ sekit ebipụta, uru ya bụ na enwere ike itinye ya na ngwa elektrọnik iji nye nkwado ụfọdụ.

PCB kedu nhazi ọkwa nke bọọdụ sekit e biri ebi

(3) Ogwe PCB siri ike na-agbanwe agbanwe (bọọdụ PCB siri ike na-agbanwe agbanwe)

Ogwe osisi nwere njikọ siri ike na-ezo aka na bọọdụ sekit e biri ebi nwere otu ma ọ bụ karịa ebe siri ike ma na-agbanwe agbanwe, nke nwere bọọdụ siri ike na bọọdụ na-agbanwe agbanwe ejikọtara ọnụ. Uru nke efere siri ike na-agbanwe agbanwe bụ na ọ nwere ike ọ bụghị naanị inye nkwado nke efere na-ebi akwụkwọ siri ike, kamakwa nwee njiri mara ihu nke efere na-agbanwe agbanwe, nke nwere ike gboo mkpa nke mgbakọ atọ.