Ndeapi matambudziko anofanirwa kutariswa pakugadzira FPC inoshanduka bhodhi?

FPC inoshanduka bhodhiimhando yedunhu rakagadzirwa panzvimbo inochinjika yekupedzisa, ine kana isina chivharo layer (inowanzo shandiswa kuchengetedza FPC maseketi). Nekuti FPC yakapfava board inogona kukotama, kupetwa kana kudzokororwa kufamba munzira dzakasiyana siyana, zvichienzaniswa neyakajairika hard board (PCB), ine zvakanakira chiedza, nhete, inochinjika, saka mashandisirwo ayo anowedzera uye zvakanyanya, saka tinofanira teerera kune zvatinogadzira, zvinotevera zvidiki zvinogadzira kutaura zvakadzama.

Mukugadzira, FPC inowanzoda kushandiswa nePCB, mukubatana pakati pezviviri zvinowanzotora bhodhi-kune-bhodhi yekubatanidza, chinongedzo uye chigunwe chegoridhe, HOTBAR, yakapfava uye yakaoma musanganiswa bhodhi, manual welding mode yekubatanidza, maererano. akasiyana nharaunda yekushandisa, mugadziri anogona kutora inoenderana yekubatanidza modhi.

Mumashandisirwo anoshanda, zvinotariswa kana ESD kudzivirira ichidikanwa zvinoenderana nezvinodiwa zvekushandisa. Kana FPC kuchinjika isina kukwira, ganda rakasimba remhangura uye gobvu repakati rinogona kushandiswa kuzviita. Kana iyo inodiwa yekuchinjika yakakwira, mesh yemhangura uye conductive sirivheri paste inogona kushandiswa

Nekuda kwekupfava kweFPC nyoro ndiro, zviri nyore kupaza nekushushikana, saka dzimwe nzira dzakakosha dzinodiwa pakudzivirira kweFPC.

 

Nzira dzakajairika ndeidzi:

1. Iyo shoma radius yemukati Angle ye flexible contour ndeye 1.6mm. Iyo yakakura radius, iyo yakakwirira kuvimbika uye yakasimba kuramba kubvarura. Mutsetse unogona kuwedzerwa pedyo nechekumucheto kweplate pakona yechimiro kudzivirira FPC kubvaruka.

 

2. Makatsemuka kana kuti mikoto muFPC inofanira kupera mugomba rakaita denderedzwa risingasviki 1.5mm muhupamhi, kunyange kana maviri akatarisana neFPCS achida kutamiswa akaparadzana.

 

3. Kuti uwane kushanduka kuri nani, nzvimbo yekukotama inoda kusarudzwa munzvimbo ine hupamhi hwakafanana, uye edza kudzivisa FPC kusiyanisa kwehupamhi uye kusaenzana kwemutsara wemutsara munzvimbo yekukotama.

 

STIffener board inoshandiswa kutsigira kunze. Materials STIffener board zvinosanganisira PI, Polyester, girazi faibha, polymer, aluminium sheet, simbi simbi, etc. Inonzwisisika dhizaini yechinzvimbo, nzvimbo uye zvinhu zvendiro yekusimbisa inoita basa guru mukudzivisa FPC kubvaruka.

 

5. Mune akawanda-layer FPC dhizaini, mhepo gap stratification dhizaini inofanirwa kuitirwa nzvimbo dzinoda kugara uchikotama panguva yekushandiswa kwechigadzirwa. Zvinhu zvakatetepa zvePI zvinofanirwa kushandiswa zvakanyanya sezvinobvira kuwedzera kupfava kweFPC uye kudzivirira FPC kubva pakupwanya mukudzokororwa kukotama.

 

6. Kana nzvimbo ichibvumidza, mativi maviri-mativi anonamira nzvimbo yekugadzira inofanira kugadzirwa pakubatanidza chigunwe chegoridhe nekonenji kudzivirira chigunwe chegoridhe nechibatanidza kuti chisadonha panguva yekukotama.

 

7. FPC inomisikidza sirika sikirini mutsara inofanira kugadzirwa pakubatana pakati peFPC nechikochekeridzo kudzivirira kutsauka uye kuisa zvisina kunaka FPC panguva yekuungana. Inobatsira pakuongorora kugadzirwa.

 

Nekuda kweiyo FPC, teerera kune anotevera mapoinzi panguva yekubhejera:

Mitemo yekufambisa: Ipa pamberi pakuona kutsetseka kwechiratidzo chekufamba, tevera musimboti wemakomba mapfupi, akatwasuka uye mashoma, dzivirira kureba, kutetepa uye denderedzwa nzira sezvinobvira, tora yakachinjika, yakatwasuka uye 45 madhigirii mitsara seyakanyanya, dzivisa kupokana kweAngle mutsara. , kotamisa chikamu chemutsara weradian, zviri pamusoro apa ndezvinotevera:

1. Mutsara wakafara: Tichifunga kuti mutsara wakafara zvinodiwa zve data cable uye tambo yemagetsi hazvienderani, nzvimbo yepakati yakachengeterwa wiring ndeye 0.15mm.

2. Line spacing: Zvinoenderana nehuwandu hwekugadzira kwevazhinji vanogadzira, iyo dhizaini mutsara wemutsara (Pitch) ndeye 0.10mm.

3. Mutsetse wemutsara: kureba pakati pemutsara wekunze uye FPC contour yakagadzirirwa kuva 0.30mm. Iyo yakakura nzvimbo inobvumira, zviri nani

4. Interior fillet: Iyo shoma yemukati fillet paFPC contour yakagadzirwa se radius R=1.5mm

5. Kondakita ari perpendicular kukombama nzira

6. Iyo tambo inofanira kupfuura yakaenzana kuburikidza nenzvimbo inokotama

7. Muitisi anofanira kuvhara nzvimbo yekukotama zvakanyanya sezvinobvira

8. Hapana yekuwedzera simbi yekunyura munzvimbo yekubhenda (waya dziri munzvimbo yekubhenda hadzisi kuputira)

9. Chengetedza upamhi hwemutsara zvakafanana

10. Cabling yemapanera maviri haigone kupindirana kuita "I" chimiro

11. Deredza huwandu hwezvikamu munzvimbo yakakomberedzwa

12. Pachave pasina kuburikidza nemakomba uye maburi ane simbi munzvimbo inokotama

13. Nzvimbo yekukombama axis ichaiswa pakati pewaya. Iyo coefficient yezvinhu uye ukobvu pamativi ese ari maviri e conductor inofanira kunge yakafanana sezvinobvira. Izvi zvakakosha zvakanyanya mukuchinja kubhenda maapplication.

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16. Pazvigadzirwa zvine EMI zvinodiwa, kana mitsetse yemwaranzi yakakwira yakawanda se USB neMIPI iri paFPC, conductive silver foil layer inofanira kuwedzerwa uye yakavakirwa paFPC maererano neEMI kuyerwa kudzivirira EMI.