Musiyano uye kushandiswa kwealuminium substrate uye girazi fiber board
1. Fiberglass board (FR4, single-sided, double-sided, multilayer PCB circuit board, impedance board, bofu rakavigwa kuburikidza nebhodhi), yakakodzera makombiyuta, nharembozha uye zvimwe zvigadzirwa zvemagetsi zvemagetsi.
Pane nzira dzakawanda dzekudaidza fiberglass board, ngatitangei kuinzwisisa pamwechete; FR-4 inonziwo fiberglass board; fiberglass board; FR4 bhodhi rekusimbisa; FR-4 epoxy resin board; flame retardant insulation board; epoxy Board, FR4 light board; epoxy girazi jira bhodhi; circuit board drilling backing board, inowanzo shandiswa kune yakapfava pasuru base layer, yozovharwa nejira nedehwe kugadzira yakanakisa madziro uye sirin'i yekushongedza. Chikumbiro chakapamhama zvikuru. Iyo ine hunhu hwekunyura mutsindo, ruzha rwekuvharisa, kupisa kupisa, kuchengetedza kwezvakatipoteredza, uye murazvo wemoto.
Girazi fiber bhodhi chinhu chinoumbwa chakagadzirwa epoxy resin, filler (Filler) uye girazi fiber.
Iyo huru yehunyanzvi hunhu uye kushandiswa kweFR4 mwenje bhodhi: yakagadzika magetsi ekudzivirira kuita, kunaka kupfava, yakatsetseka pamusoro, isina makomba, ukobvu kushivirira kunodarika mwero, inokodzera zvigadzirwa zvine yakakwirira-inoshanda magetsi ekudzivirira zvinodiwa, senge FPC yekusimbisa bhodhi, kuramba tin choto Yakakwirira tembiricha mahwendefa, kabhoni diaphragms, precision cruisers, PCB bvunzo mafuremu, magetsi (yemagetsi) emidziyo yekuvharisa partitions, insulation backing plates, transformer insulation parts, motor insulation parts, deflection coil terminal board, electronic switch insulation boards, etc.
Fiberglass board inonyanya kushandiswa muzvigadzirwa zvemagetsi, zvemagetsi uye zvedhijitari nekuda kwezvakanaka zvezvinhu. Mutengo wacho wakakwira kupfuura iwo wepepa uye semi-girazi fiber, uye mutengo chaiwo unosiyana nezvakasiyana zvechigadzirwa zvinodiwa. Fiberglass board inoshandiswawo zvakanyanya mumagetsi emagetsi zvigadzirwa.
Nekuda kweiyo yakakosha mabhenefiti efiberglass board, inoshandiswa zvakanyanya mumagetsi ekugadzira. Bhodhi refiberglass board rine V grooves, maburi ezvitambi, mabhiriji uye mamwe marudzi enzira dzekukwira.
Chechipiri, aluminium substrate (single-sided aluminium substrate, kaviri-sided aluminium substrate), aruminiyamu substrate inonyanya kuve neakanakisa kupisa kupisa kuita, inokodzera tekinoroji yeLED, pasi ndiro ialuminium.
Aluminium substrate isimbi-based copper clad laminate ine yakanaka kupisa kupisa basa. Kazhinji, bhodhi rine divi rimwechete rine matatu-layer chimiro, inova yedunhu layer (copper foil), insulating layer uye simbi base layer. Nekushandisa kwepamusoro-soro, inogadzirwawo sebhodhi rine mativi maviri, uye chimiro inzvimbo yedunhu, insulating layer, aluminium base, insulating layer, uye circuit layer. Mashoma mashoma maapplication ma-multi-layer board, anogona kugadzirwa nekubatanidza akajairwa akawanda-layer mabhodhi ane insulating layer uye mabhesi ealuminium.
Iyo aluminium substrate imhando yePCB. Iyo aluminium substrate isimbi-yakadhindwa bhodhi ine yakakwirira yekupisa conductivity. Inowanzo shandiswa muzvigadzirwa zvinoda kupisa kupisa senge simba rezuva uye mwenje we LED. Zvisinei, zvinhu zvedare redunhu ialuminium alloy. Munguva yakapfuura, yedu general circuit board Chinhu chinoshandiswa girazi fiber, asi nekuda kwekuti LED inopisa, bhodhi redunhu remarambi e LED rinowanzoita aluminium substrate, inogona kufambisa kupisa nekukurumidza. Bhodhi redunhu rezvimwe midziyo kana midziyo yemagetsi ichiri fiberglass board!
Mazhinji e LED aluminiyamu substrates anowanzo shandiswa mu LED magetsi ekuchengetedza simba, uye maTV e LED achashandiswawo, kunyanya kune zvinhu zvinoda kupisa conduction, nekuti yakakura iyo LED ikozvino, inopenya mwenje, asi inotya yakakwirira. tembiricha uye tembiricha yakanyanyisa. Kunze kwemarambi, kune kuora kwechiedza uye zvichingodaro.
Iko kushandiswa kukuru kwealuminium substrates uye LED aluminium substrates:
1. Zvishandiso zvemaodhiyo: kupinza uye kubuda amplifiers, yakaenzana amplifiers, audio amplifiers, preamplifiers, simba amplifiers, nezvimwe.
2. Zvigadzirwa zvemagetsi emagetsi: switching regulator, DC / AC converter, SW regulator, nezvimwewo.
3. Kukurukurirana uye zvigadzirwa zvemagetsi: high-frequency amplifier `filter magetsi` transmission circuit.
4. Hofisi otomatiki michina: mota madhiraivha, nezvimwe.
5. Motokari: electronic regulator, igniter, simba rekutonga, nezvimwewo.
6. Komputa: CPU bhodhi, floppy disk drive, magetsi ekushandisa, nezvimwe.
7. Power module: converter `solid relay` rectifier bhiriji, nezvimwewo.
8. Mwenje nemarambi: Nekusimudzira uye kukurudzirwa kwemarambi ekuchengetedza simba, magetsi akasiyana-siyana ekuchengetedza simba uye anopenya e LED ave akakurumbira mumusika, uye aluminium substrates inoshandiswa mumwenje we LED yakatangawo kushandiswa pamwero mukuru. .