Liphoso tse 12 tse Tloaelehileng tsa Rigid-Flex PCB tse Bakang ho Hlōleha ha Tlhahiso

Ho rarahana ha li-PCB tse thata ho thekesela ho hlahisa liphephetso tse ikhethang tsa moralo tse atisang ho fella ka ho hloleha ha tlhahiso le mathata a ts'epahalang. Li-circuits tsena tse kopantsoeng li kopanya li-substrate tse tenyetsehang tsa polyimide le likarolo tsa setso tse thata tsa FR4, li theha litlhoko tse ikhethileng tse fapaneng haholo le meralo ea PCB e tloaelehileng.

Ho utloisisa liphoso tsena tse tloaelehileng ho thusa lihlopha tsa boenjiniere ho qoba tieho e theko e boima ea tlhahiso le ho netefatsa ts'ebetso e tšepahalang ea potoloho. Liphoso tse latelang tse 12 tse thata tse thata-thata tsa PCB li emela litaba tse etsahalang khafetsa nakong ea nts'etsopele le tlhahiso ea PCB e thata.

1. Khetho e Fosahetseng ea Prepreg

Lisebelisoa tse tloaelehileng tsa prepreg tse nang le li-resin tse ngata li iponahatsa li sa tšoanelehe bakeng sa lits'ebetso tsa rigid-flex. Resin e feteletseng e phallela likarolong tse tenyetsehang nakong ea lamination, e thatafatsa polyimide le ho felisa ho tenyetseha. Phoso ena e etsa hore likarolo tsa flex li se ke tsa sebetsa 'me li hloka ho hlophisoa bocha ka botlalo. Sebelisa lisebelisoa tsa prepreg tse se nang phallo kapa phallo e tlase joalo ka masela a khalase a 1080 le 106 a nang le bonyane likarolo tse tharo tsa prepreg ho netefatsa tlamahano e matla ea li-interlayer.

2. Lintho tse sa Tšoanelang tsa Flex Core

Ho kgetha di-core tse thehilweng hodima sekgomaretsi ho ena le meaho ya polyimide e se nang sekgomaretsi ho baka mathata a ho tshepahala tlasa kgatello ya mechine. Mealo e kgomaretsang e emela di-interface tse fokolang tse kgothaletsang ho arohana ha di-interface nakong ya tshebetso ya ho kgomaretsa. Disebediswa tsa PCB tse thata tse feto-fetohang di hloka kgetho e hlokolosi ho netefatsa ho tshwarella ha meaho le tshebetso ya motlakase. Kgetha meaho ya polyimide e se nang sekgomaretsi bakeng sa ho tshepahala ho hoholo ditshebedisong tse matla.

3. Flex Layers e behiloe holim'a libaka tse ka ntle

Ho beha lilara tse tenyetsehang holim'a bokantle ba boto ho baka mathata a tlhahiso le ho tšoenyeha ka ts'epo. Likarolo tsa kantle tse feto-fetohang li tšela libaka tse nang le khatello e tlase nakong ea ho etsa masela, 'me li theha libaka tse sa lekaneng tse thatafatsang ts'ebetso ea ho nka litšoantšo, etching, le plating. Sebaka sena se boetse se pepesa li-circuits tse feto-fetohang ho tšenyo ea mochini nakong ea ts'ebetso. Beha li-flexible layers setsing sa li-stackup tse nang le likarolo tse thata tse fanang ka tšireletso nakong ea tlhahiso.

4. Kaho ea Layer ea Asymmetric

Kabo ea koporo e sa leka-lekanang le litokisetso tsa dielectric li baka khatello ea mechine nakong ea ts'ebetso ea ho kobeha. Meaho e sa lekanang e khothalletsa ho warpage le ho eketsa kotsi ea ho arohana ka lebaka la kabo ea khatello e sa lekanang ho pholletsa le botenya ba potoloho. Boloka ho lekana ka bobeli boima ba koporo le thepa ea dielectric ho pholletsa le stackup . Kopanya mekhahlelo ea matšoao le lifofane tsa litšupiso ho laola impedance ha u ntse u netefatsa hore thepa ea mechine e leka-lekane.

5. Via Placement in Flex Regions

Ho beha li-vias ka har'a libaka tse tenyetsehang ho eketsa litšenyehelo tsa tlhahiso le ho fokotsa ho ts'epahala. Likoti tse phunyeletsoeng likarolong tse flexible li ba le khatello ea kelello nakong ea ho kobeha, hangata ho hlahisa mapetsong a barrel a bakang ho hlōleha ha nakoana. Beha vias tsohle likarolong tse thata bonyane 20 mils ho tloha rigid-flex transition zones. Boemo bona bo felisa khatello ea maikutlo ka libarele ha o ntse o nolofatsa lits'ebetso tsa tlhahiso.

6. Ho sa lekana Bend Radius Calculation

Ho hloleha ho bala litlhaloso tse nepahetseng tsa radius ea kobeho ho emela phoso ea bohlokoa ka ho fetisisa ea moralo o tiileng le o tenyetsehang . Radius ea kobeho e sa lekaneng e baka khatello e feteletseng ea mechini e bakang ho robeha ha koporo le ho arohana ha substrate. Latela maemo a IPC-2223B bakeng sa lipalo tsa radius ea kobeho: ho tenyetseha ha lehlakore le le leng ho hloka bonyane botenya bo fetang makhetlo a tšeletseng, ho tenyetseha ha lehlakore le le leng ho hloka botenya bo fetang makhetlo a leshome le metso e 'meli, 'me meaho ea mekhahlelo e mengata e hloka botenya bo fetang makhetlo a mashome a mabeli a metso e mene.

7. Bend Angles Fetang 90 Degrees

Ho rala likarolo tse feto-fetohang tse nang le li-angles tse kobehang tse kholo ho feta likhato tse 90 ho baka khatello e matla e feteletseng ho mesaletsa ea radius e kantle le khatello ea khatello ho li-radius conductor tse kahare. Matla ana a eketseha ka tsela e lekanang le mahlakore a bend, a potlakisa mekhoa ea ho hlōleha. Fokotsa li-angles tsa ho kobeha ho fihla ho likhato tse 90, haholo-holo bakeng sa lisebelisoa tse matla tse kenyelletsang ho phetoa khafetsa. Li-angles tse kholo li hloka mekhoa e khethehileng ea meralo kapa litharollo tse ling tsa mochini.

8. Sharp Trace Corners libakeng tsa Bend

Mesaletsa ea litsela e nang le likhutlo tse 45 kapa 90-degree likarolong tse feto-fetohang li baka lintlha tsa khatello ea maikutlo tse khothalletsang ho qala crack. Likhutlo tse bohale li boetse li thatafatsa ts'ebetso ea tlhahiso le ho fokotsa ts'ebetso ea motlakase ka maqhubu a phahameng. Sebelisa litsela tse kobehileng likarolong tsohle tsa flex, ho boloka liphetoho tse bonolo ntle le ho fetoha ka tšohanyetso. Kenyelletsa mesaletsa ea dummy ho fana ka matlafatso ea mochini le ho ntlafatsa kabo ea khatello ea maikutlo.

9. Ka tšohanyetso Trace Width Liphetoho

Liphetoho tsa tšohanyetso ka bophara ba trace wide, haholo-holo lihokelong tsa li-pad, li baka lintlha tse fokolang tse lebisang khatello ea maikutlo nakong ea ho kobeha. Liphetoho tsena tsa tšohanyetso hangata li baka ho hloleha ha conductor libakeng tsa khokahano. Sebelisa litlhophiso tsa li-teardrop ha u hokahanya mesaletsa ho li-pads kapa ka li-vias likarolong tse feto-fetohang. Liphetoho tsena tse fokolisitsoeng li tsamaisa khatello ea kelello ha li ntse li ntlafatsa khokahanyo ea motlakase le tlhahiso ea tlhahiso.

10. Sebaka se sa Lekaneng le Litlhaloso

Karohano e sa lekaneng lipakeng tsa likoti tse phuntsoeng le libaka tse feto-fetohang tsa phetoho e baka libaka tsa khatello ea maikutlo tse khothalletsang ho taboha le ho hloleha ha motlakase. Bonyane ba likoti tse nyane ho feta litlhaloso tsa moralo li eketsa litšenyehelo tsa tlhahiso le ho fokotsa ts'epahalo likarolong tsa flex. Boloka sebaka sa bonyane sa 50-mil sebaka pakeng tsa likarolo tse chekang le libaka tse feto-fetohang tse thata. Hlalosa bonyane ba likoti tse 6-mil libakeng tse thata le bonyane ba 7.9-mil likarolong tse feto-fetohang.

11. Tšela Koporo e tiileng Libakeng tsa Flex

Ho sebelisa lisebelisoa tsa koporo tse tiileng bakeng sa lifofane tsa fatše likarolong tse tenyetsehang ho felisa ho feto-fetoha ha potoloho 'me ho baka khatello ea kelello ea mochine. Libaka tse tiileng tsa koporo li hana ho kobeha 'me hangata li petsoha nakong ea ts'ebetso ea ho kobeha. Kenya ts'ebetsong lifofane tsa fatše tse hahelletsoeng ka har'a likarolo tsa flex ho boloka ts'ebetso ea motlakase ha u ntse u boloka ho feto-fetoha ha mechine. Ho qhoqhoa ho fokotsa sekhahla sa koporo ha ho ntse ho fana ka motheo o lekaneng.

12. Tsamaiso e Fosahetseng ea Rigid-Flex Interface

Moralo o sa lekanang oa sebaka sa phetoho o baka ho se tsitse ha mechini ho tsepamisang khatello le ho khothalletsa ho hloleha. Meeli e mebe ea thepa le liphetoho tse sa lebelloang tsa ho thatafala ha li-interface hangata li baka tšenyo ea mokhanni nakong ea ho kobeha. Ho hloleha ho kenyelletsa li-stiffener libakeng tse hlokang tšehetso ea mechini ho lebisa ho kobeheng ho feteletseng le ho tsepamisa maikutlo khatellong. Atolosa sekoahelo sa flex libakeng tse thata 'me u kenye li-stiffener tse loketseng tse nang le botenya le boemo bo tsitsitseng.

Ho Thibela Liphoso Tse Rigid-Flex PCB Ka Tataiso ea Setsebi

Ho qoba liphoso tsena tse mahlonoko ka katleho ho hloka kutloisiso e felletseng ea melao-motheo ea moralo oa mochini, mahlale a lintho tse bonahalang, le mekhoa e khethehileng ea tlhahiso e ikhethang ho theknoloji e thata-thata. Ho rarahana ha li-circuits tsena tse nyalisitsoeng ho hloka boitseanape ho likarohano tse ngata tsa boenjiniere ho netefatsa ts'ebetso e tšepahalang nakong eohle ea bophelo ba sehlahisoa.

Highleap Electronics e fana ka lits'ebeletso tse ikhethileng tsa tlhahiso ea PCB tse thata tse sebetsanang le liphephetso tse tloaelehileng tsa moralo le tlhahiso ka tšehetso ea boenjiniere bo nang le boiphihlelo le bokhoni bo tsoetseng pele ba tlhahiso. Mokhoa oa rona o felletseng o kenyelletsa tlhahlobo ea moralo, ntlafatso ea tlhahiso, le mekhoa ea netefatso ea boleng e thibelang liphoso tse turang ha ka nako e ts'oanang e netefatsa ts'ebetso e phahameng ea potoloho.

Tsebo e Ikemetseng ea Tlhahiso:

• Ho sebetsa ha polyimide substrate ka taolo e nepahetseng ea radius ea bend le taolo ea impedance
• Mehaho e mengata e tšehetsang li-geometri tse rarahaneng tse nang le likhokahano tse tšepahalang
• Netefatso ea liteko tsa Dynamic flex ka netefatso e felletseng ea bophelo ba potoloho
• Mekhoa e tsoetseng pele ea tlhahlobo e kenyelletsang tlhahlobo ea likarolo tse fapaneng le tlhahlobo ea X-ray
• Litšebeletso tse khethehileng tsa kopano tse nang le fixturing e nepahetseng bakeng sa li-geometri tse rarahaneng tsa potoloho

Mehaho ea rona e netefalitsoeng ea ISO9001, IATF16949, le ISO14001 e fana ka likopo tse hlokahalang indastering ea likoloi, lisebelisoa tsa bongaka, sebaka sa sefofane le likhokahano moo litlhoko tsa ts'episo li fetang litekanyetso tse tloaelehileng tsa khoebo.

Ikopanye le sehlopha sa rona sa boenjiniere ho buisana ka litlhoko tsa hau tsa PCB tse thata le ho sebelisa boiphihlelo ba rona ho qoba liphoso tse tloaelehileng tsa nts'etsopele ha re ntse re fana ka litharollo tse theko e tlaase tse fihlelang litebello tse thata tsa ts'ebetso.