Umehluko kanye nokusetshenziswa kwe-aluminium substrate ne-glass fiber board
1. Ibhodi le-Fiberglass (i-FR4, i-single-side, i-double-side, i-multilayer PCB ibhodi lesifunda, ibhodi le-impedance, impumputhe engcwatshwe ngebhodi), ifanele amakhompyutha, omakhalekhukhwini kanye neminye imikhiqizo ye-electronic digital.
Ziningi izindlela zokubiza i-fiberglass board, masiqale siyiqonde ndawonye; I-FR-4 yaziwa nangokuthi ibhodi le-fiberglass; ibhodi le-fiberglass; FR4 ibhodi lokuqinisa; FR-4 epoxy resin ibhodi; ibhodi le-insulation ye-flame retardant; Ibhodi le-epoxy, ibhodi elikhanyayo le-FR4; ibhodi lendwangu yengilazi epoxy; ibhodi lesifunda lokumba ibhodi elisekelayo, elivame ukusetshenziselwa ungqimba lwesisekelo sephakheji elithambile, bese limbozwa ngendwangu nesikhumba ukwenza umhlobiso omuhle wodonga nophahla. Uhlelo lokusebenza lubanzi kakhulu. Inezici zokumuncwa komsindo, ukwahlukanisa umsindo, ukwahlukanisa ukushisa, ukuvikelwa kwemvelo, nokunqanda ilangabi.
I-Glass fiber board iyinhlanganisela eyenziwe nge-epoxy resin, i-filler (Filler) ne-glass fiber.
Izici eziyinhloko zobuchwepheshe kanye nokusetshenziswa kwebhodi elikhanyayo le-FR4: ukusebenza kokufakwa kukagesi okuzinzile, ukucaba okuhle, indawo ebushelelezi, ayikho imigodi, ukubekezelela ukushuba okudlula izinga, ifanele imikhiqizo enezidingo zokufakelwa kwe-elekthronikhi ezisebenza kahle kakhulu, njengebhodi lokuqinisa i-FPC, ukumelana isithando somlilo Amapuleti okushisa aphezulu, ama-carbon diaphragm, ama-precision cruisers, amafreyimu okuhlola e-PCB, izingxenye zikagesi (zikagesi) zokuvala izinto zokusebenza, amapuleti asekela ugesi, izingxenye zokufakwa kwe-transformer, izingxenye ze-motor insulation, amabhodi wekhoyili achezukile, amabhodi okufakwa kwe-electronic switch, njll.
Ibhodi le-Fiberglass lisetshenziswa kakhulu emikhiqizweni evamile kagesi, kagesi kanye nedijithali ngenxa yezinto zayo ezinhle ezibonakalayo. Intengo iphakeme kunaleyo yephepha ne-semi-glass fiber, futhi intengo ethile iyahlukahluka kuye ngezidingo ezihlukene zomkhiqizo. I-Fiberglass board isetshenziswa kabanzi emikhiqizweni yedijithali yedijithali.
Ngenxa yezinzuzo ezikhethekile zebhodi le-fiberglass, lisetshenziswa kabanzi kubakhiqizi be-elekthronikhi. Ibhodi lebhodi le-fiberglass linama-V grooves, izimbobo zezitembu, amabhuloho nezinye izinhlobo zezindlela zokugibela.
Okwesibili, i-aluminium substrate (i-aluminium substrate yohlangothi olulodwa, i-aluminium substrate enezinhlangothi ezimbili), i-aluminium substrate ngokuyinhloko inokusebenza okuhle kakhulu kokukhipha ukushisa, ifanele ubuchwepheshe be-LED, ipuleti eliphansi yi-aluminium.
I-aluminium substrate iyi-laminate egqoke ithusi esekwe ngensimbi enomsebenzi omuhle wokulahla ukushisa. Ngokuvamile, ibhodi elinohlangothi olulodwa liqukethe isakhiwo esinezingqimba ezintathu, okuyisendlalelo sesifunda (i-copper foil), i-insulating layer kanye nesendlalelo sesisekelo sensimbi. Ukuze isetshenziswe okusezingeni eliphezulu, iphinde yakhelwe njengebhodi elihlangene kabili, futhi isakhiwo siyisingqimba sesifunda, isendlalelo sokuvikela, isisekelo se-aluminium, isendlalelo sokuvikela, kanye nongqimba lwesifunda. Izicelo ezimbalwa kakhulu zingamabhodi anezingqimba eziningi, angenziwa ngokuhlanganisa amabhodi anezingqimba eziningi ajwayelekile anezingqimba zokuvikela kanye nezisekelo ze-aluminium.
I-aluminium substrate iwuhlobo lwe-PCB. I-aluminium substrate iyibhodi eliphrintiwe elisekelwe ensimbi eline-conductivity ephezulu yokushisa. Ngokuvamile isetshenziswa emikhiqizweni edinga ukuchithwa kokushisa njengamandla elanga nezibani ze-LED. Kodwa-ke, izinto zebhodi lesifunda ziyi-aluminium alloy. Esikhathini esedlule, ibhodi lethu lesifunda elijwayelekile Izinto ezisetshenziswayo ziyi-fiber yengilazi, kodwa ngenxa yokuthi i-LED iyashisa, ibhodi lesifunda lamalambu e-LED ngokuvamile liyi-aluminium substrate, engakwazi ukuqhuba ukushisa ngokushesha. Ibhodi lesifunda lezinye izinto zokusebenza noma izinto zikagesi liseyibhodi le-fiberglass!
Iningi lama-aluminium substrates e-LED ngokuvamile asetshenziswa kumalambu okonga amandla e-LED, nama-TV e-LED azophinde asetshenziselwe, ikakhulukazi ezintweni ezidinga ukuqhutshwa kokushisa, ngoba uma i-LED yamanje inkulu, ukukhanya kugqamile, kodwa yesaba ukuphakama. izinga lokushisa nokushisa okweqile. Ngaphandle kobuhlalu besibani, kukhona ukubola kokukhanya nokunye.
Ukusetshenziswa okuyinhloko kwe-aluminium substrates kanye ne-LED aluminium substrates:
1. Imishini yomsindo: ama-amplifiers okokufaka nokukhiphayo, ama-amplifiers alinganiselayo, ama-audio amplifiers, ama-preamplifiers, izikhulisamandla, njll.
2. Imishini yokunikeza amandla: isilawuli sokushintsha, isiguquli se-DC/AC, isilawuli se-SW, njll.
3. Ukuxhumana kanye nezisetshenziswa zikagesi: isikhulisi se-high-frequency amplifier `filter electrical` transmission circuit.
4. Imishini ye-automation yehhovisi: ama-motor drives, njll.
5. Izimoto: isilawuli sikagesi, isibasi, isilawuli samandla, njll.
6. Ikhompyutha: Ibhodi le-CPU, i-floppy disk drive, idivayisi yokuphakela amandla, njll.
7. Imojula yamandla: isiguquli `ibhuloho elidluliselwe eliqinile`, njll.
8. Amalambu nezibani: Ngokugqugquzelwa nokukhuthaza izibani ezonga amandla, izibani ze-LED ezinhlobonhlobo ezonga amandla nezicwebezelayo sezidumile emakethe, nama-substrates e-aluminium asetshenziswa kumalambu e-LED nawo aseqalile ukusetshenziswa ngezinga elikhulu. .