Gucukumbura ikoreshwa rya PCBs imwe-imwe muri Automotive Imbere no Kumurika Inyuma

Wibire mumatara yimodoka hanyuma ushakishe tekinoroji ya PCB inyuma yabo ：

Waba ushimishijwe nurumuri rukurura rw'amatara y'imodoka? Wigeze wibaza kubijyanye na tekinoroji iri inyuma yibitangaza bitangaje? Ubu ni igihe cyo gupfundura amarozi ya flex PC imwe ya flex PCB hamwe nuruhare rwabo mukuzamura imikorere yamatara yimbere ninyuma. Muri iyi blog, tuzatanga isesengura ryimbitse rya PCBs zoroshye kuruhande rumwe, ibiranga nuburyo zishobora kwinjizwa neza muri sisitemu yo kumurika ikinyabiziga, cyane cyane imodoka ya BYD.

Ibanze Byibanze, Ibishushanyo mbonera, Ibyiza nogushira mubikorwa byuruhande rumwe rworoshye rworoshye rwacapishijwe imbaho ​​zumuzunguruko:

Mbere yo kwibira, reka tujye hejuru y'ibanze. Uruhande rumwe rworoshye PCBs, ruzwi kandi nk'uruhande rumwe rworoshye rworoshye rwanditseho imizunguruko, ni amahitamo akunzwe kuri porogaramu nyinshi bitewe nuburyo bworoshye kandi bworoshye. Bikorewe muri polyimide yoroheje cyangwa mylar yometseho urwego ruto rwumuringa kuruhande rumwe. Uru rupapuro rwumuringa rukora nkurwego ruyobora, rutuma ibimenyetso byamashanyarazi bitembera mumuzunguruko.

Mugushushanya uruhande rumwe rwa flex PCB, injeniyeri agomba gutekereza kubintu nkibisabwa bya mashini, ibyifuzo byamashanyarazi, hamwe nuburyo bwo gukora. Byongeye kandi, gutwikira neza no gukingira birashobora gukoreshwa kumuzunguruko kugirango uzamure kandi wizewe.

Ihinduka ryimikorere imwe ya flex PCBs ituma ibishushanyo bigoye kandi byoroheje, bigatuma biba byiza kubikorwa byateganijwe umwanya aho PCBs gakondo idashobora. Ihinduka kandi ryemerera PCB kugoreka, kuzingirwa cyangwa kugoreka nta kwangiza uruziga, bigatuma bikenerwa na porogaramu zisaba kurwanya kugenda cyangwa kunyeganyega.

Uruhande rumwe rwa flex PCBs rusanzwe rukoreshwa mubikorwa bitandukanye birimo ibinyabiziga, icyogajuru, ibikoresho byubuvuzi, ibikoresho bya elegitoroniki, nibindi byinshi. Guhindura kwabo hamwe nubushakashatsi bworoshye bituma bikenerwa mubisabwa nko kwambara, terefone igendanwa, kamera, sensor hamwe nibindi bikoresho bya elegitoroniki aho ubunini, uburemere nubworoherane ari ibintu byingenzi.

Menya neza imbaraga zo kohereza no kwerekana ubunyangamugayo hamwe na Linewidths Yatoranijwe hamwe nu mwanya:

Ikintu cyingenzi mukwemeza neza uburyo bwiza bwimikorere ya flex PCBs ni umurongo w'ubugari n'umurongo. Linewidth bivuga ubunini cyangwa ubugari bwikurikiranabikorwa kuri PCB, mugihe ikibuga cyerekana intera iri hagati yinzira zegeranye. Kugumana ubugari bukwiye hamwe nintera ningirakamaro mugutezimbere guhuza no kugabanya ibimenyetso byivanga kuriyi mbaho.

Kuri iyi porogaramu ya Capel imwe rukumbi ya flex PCB, ihuriro ryubugari bwumurongo n'umwanya wo gutwara neza ni 1.8 mm na 0.5 mm. Indangagaciro zagenwe neza zishingiye kubintu nkubwoko bwumuzunguruko, ubushobozi bwo gutwara, hamwe nibimenyetso byerekana ubuziranenge kubisabwa runaka.

Ubugari bwa 1.8mm butanga ubushobozi buhagije bwo gutwara kugirango habeho guhererekanya amashanyarazi neza kuruhande rumwe rworoshye PCB. Ifasha PCB gukemura umutwaro w'amashanyarazi usabwa mugihe ugabanya igihombo kirwanya. Ibi nibyingenzi byingenzi mubisabwa bifite ingufu zingana cyane, nkibisabwa kugenzura ibinyabiziga cyangwa amashanyarazi.

Kurundi ruhande, ikibanza cya 0.5mm gitanga icyerekezo gikenewe hagati yinzira kugirango wirinde kwangiriza ibimenyetso no kunyura. Ifasha kugabanya urusaku rwamashanyarazi nibishoboka byerekana ibimenyetso byanduye, kwemeza amakuru yizewe no gukomeza ubuziranenge bwibimenyetso. Ibi nibyingenzi mubisabwa birimo ibimenyetso byihuta cyane, nkibikoresho byitumanaho bidafite umugozi cyangwa imiyoboro yihuta ya digitale.

Mugukomeza kuringaniza umurongo wubugari n'umurongo utandukanijwe, uruhande rumwe rwa flex PCBs rushobora kugera kumashanyarazi meza kumashanyarazi meza kandi yizewe. Ibi ntabwo bitezimbere imikorere yibikoresho bya elegitoronike gusa, ahubwo binashimangira kuramba no kuramba.

Mu gusoza, guhitamo umurongo w'ubugari n'umurongo utandukanijwe ni ikintu cy'ingenzi kugirango hamenyekane neza uburyo bwiza bwa PCB bworoshye. Ubugari bwa 1.8mm butanga ubushobozi buhagije bwo gutwara, kandi intera ya 0.5mm ifasha kugabanya ibimenyetso bitambuka hamwe ninzira nyabagendwa. Gusuzumana ubwitonzi ibipimo byerekana ko ibikoresho bya elegitoronike bikora neza kandi neza mubikorwa bitandukanye.

Umwirondoro Muto Nibihinduka Byiza Byuruhande rumwe Flex PCB Kubikoresha Imodoka:

Ikibaho kimwe cya flex PCB ifite uburebure bwa 0.15mm, n'ubugari bwose ni 1.15mm. Iyi myirondoro yoroheje ituma boroha, ifitiye akamaro porogaramu zikoresha amamodoka aho kugabanya ibiro akenshi byihutirwa. Ihinduka rya ziriya PCB zibafasha guhuza imiterere nuburyo butandukanye, bigafasha gukoresha neza umwanya imbere yimodoka.

Byongeye kandi, uburebure bwa 50μm ya firime byongera uburebure no kwihanganira izi PCB. Filime ikora nk'urwego rukingira, irinda umuzenguruko ibibazo bishobora guterwa n'ibidukikije nk'umukungugu, ubushuhe, kunyeganyega no guhindagurika k'ubushyuhe. Kwiyongera kwihangana bituma PCB iramba kandi yizewe mubidukikije bikaze byimodoka.

Mubikorwa byimodoka, aho PCBs ihura nikibazo kibi nkimihindagurikire yubushyuhe, kunyeganyega, hamwe no kwivanga kwa electromagnetique, ibipfunyika bya firime byongeweho urwego rwo kurinda umuzunguruko. Ifasha kwirinda kwangirika kwumuringa hamwe nibigize, kwemeza ko PCB ishobora kwihanganira ibidukikije bigoye byimodoka.

Kuramba no guhindagurika kwuruhande rumwe flex PCBs ituma biba byiza kubikorwa bitandukanye byimodoka. Zikoreshwa muri sisitemu yo kugenzura, sensor, kumurika, sisitemu y'amajwi nibindi bikoresho bya elegitoronike mumodoka. Imiterere yoroheje yiyi PCB nayo igira uruhare mukuzamura imikorere ya lisansi no kugabanya ibiro muri rusange, ibintu byingenzi mugushushanya ibinyabiziga bigezweho.

Muri rusange, guhuza imiterere yoroheje, gushushanya byoroheje, hamwe no gukingira firime ikingira bituma PCBs imwe rukumbi ya PCBs nziza kubikorwa byimodoka. Biraramba, bihamye kandi byoroshye, byemeza imikorere yizewe nubuzima burebure mubihe bigoye.

Akamaro ko Gukoresha Ubushyuhe Bwinshi bwa PCBs muri sisitemu yo kumurika ibinyabiziga kugirango wirinde ibibazo bijyanye n'ubushyuhe ：

Imikorere yubushyuhe nikintu gikomeye muri sisitemu ya elegitoronike, cyane cyane muri porogaramu zitanga ubushyuhe bwinshi, nka sisitemu yo kumurika imodoka. Ni muri urwo rwego, uruhande rumwe flex PCBs ruzwiho imikorere myiza yubushyuhe.

Ikintu cyingenzi mumikorere isumba iyindi yubushyuhe bwa PC imwe ya flex PCBs nubushyuhe bwumuriro. Iyi porogaramu ya PCBs ya Capel isobanurwa nubushyuhe bwa 3.00, byerekana ubushobozi bwabo bwo kohereza ubushyuhe neza.

Indangagaciro zo hejuru zumuriro zerekana ko ibikoresho bya PCB bishobora kuyobora neza no gukwirakwiza ubushyuhe kure yibintu bitanga ubushyuhe. Kubikora, bifasha kugumana ubushyuhe bwiza bwimikorere yibikoresho byoroshye byo kumurika, birinda ibyangiritse kubushyuhe bukabije.

Sisitemu yo kumurika ibinyabiziga, cyane cyane ikoresha tekinoroji ya LED, itanga ubushyuhe bwinshi mugihe ikora. Kurugero, amatara ya LED atanga ubushyuhe nkuko bakoresha amashanyarazi. Hatabayeho gukwirakwiza ubushyuhe bukwiye, ubu bushyuhe bushobora gutera imikorere yangirika, kunanirwa ibice bitaragera, ndetse nibibazo byumutekano.

Mugushyiramo PCBs uruhande rumwe rworoshye hamwe nubushyuhe bwo hejuru bwumuriro muri sisitemu yo kumurika ibinyabiziga, ababikora barashobora kwemeza ubushyuhe bukabije. Kubwibyo, izi PCB zifite uruhare runini mukurinda kwangirika kwubushyuhe no gukomeza kwizerwa no kuramba muri sisitemu yo kumurika.

Ikigeretse kuri ibyo, ihinduka ryimikorere ya PC imwe ya PCBs ibafasha gukora kandi igashirwaho kugirango ihuze ibisabwa byihariye bya sisitemu yo kumurika imodoka. Ihindagurika ryemeza neza ubushyuhe no mumwanya ufunze cyangwa imiterere igoye. Muguhuza na sisitemu igishushanyo, uruhande rumwe flex PCB irashobora kugabanya uburyo bwo gukonjesha no gucunga neza ubushyuhe.

PCBs za Capel zifite ubushyuhe bwumuriro wa 3.00 kugirango zigabanye neza ubushyuhe kandi zirinde ibice byamatara byoroshye. Gukoresha kwabo muri sisitemu yo kumurika ibinyabiziga ningirakamaro kugirango ubuzima burambye kandi bwizewe birinda ibyangiritse gushyuha.

Ukuntu PCBs imwe-imwe ihindagurika ishobora kongera igihe kirekire, Kurwanya ruswa no gukora-Kuzamura:

ENIG Kurangiza: PCB ifite ENIG (Electroless Nickel Immersion Gold) irangiza ifite umubyimba wa 2-3uin (santimetero nto). ENIG nubuvuzi buzwi cyane mubikorwa bya elegitoroniki kubera guhangana neza kwangirika no kugurishwa. Inzahabu yoroheje, imwe itanga inzitizi irinda okiside, ituma PCB iramba kandi ikarinda imikorere ishobora kwangirika mugihe runaka.

1OZ Umubyimba wumuringa: PCB ifite uburebure bwa 1OZ (ounce). Ibi bivuga urwego rwumuringa upima 1 ounce kuri metero kare. Umubyimba mwinshi wumuringa, niko bigabanya ubukana kandi niko bigenda neza. Umubyimba wa 1OZ wumuringa werekana ko uruhande rumwe rwa flex PCB rushobora kuyobora neza ibimenyetso byamashanyarazi nimbaraga, bikagabanya kugabanuka kwa voltage hamwe nibimenyetso bishobora kugaragara hamwe numuringa woroshye.

Gukomera no kwishyira hamwe na plaque ya aluminiyumu: Guhuza uruhande rumwe rwa flex PCB hamwe na plaque ya aluminium 1.0mm bigira uruhare runini. Isahani ya aluminiyumu yashushanijwe kandi ihujwe na kole yubushyuhe bwa termal, izamura imiterere rusange ya PCB. Gukomera gutangwa no guhuza isahani ya aluminiyumu ni ingenzi mu gukomeza imiterere ya PCB no kwirinda kunama cyane cyangwa guhindagurika. Ibi nibyingenzi byingenzi mubisabwa aho PCB ishobora guhangayikishwa nubukanishi cyangwa kugunama kenshi, nkibikoresho bishobora kwambara cyangwa kwerekana byoroshye.

Gukwirakwiza ubushyuhe bwiza: Urupapuro rwa aluminiyumu ruhujwe nu mashanyarazi yumuriro ntabwo rukomeza imiterere gusa, ahubwo rufite n'ingaruka nziza zo gukwirakwiza ubushyuhe. Aluminium nuyobora neza ubushyuhe, kubwibyo kuyinjiza mu nteko ya PCB irashobora kwimura ubushyuhe kure yibintu bitanga ubushyuhe. Ubushobozi bwogukwirakwiza ubushyuhe bwa flex PCBs imwe rukumbi ningirakamaro kubisabwa aho imicungire yubushyuhe ari ingenzi, nka electronics power, LED amatara, cyangwa sisitemu yimodoka. Ifasha kwirinda ubushyuhe bukabije kandi ikanemeza imikorere yizewe yibigize, amaherezo igateza imbere imikorere rusange no kwizerwa bya PCB.

ENIG 2-3uin ivura hejuru, umubyimba wa 1OZ wumuringa, guhuza hamwe na plaque ya aluminium 1.0mm, hamwe no gukoresha ibyuma bifata ibyuma bifata ubushyuhe bifasha kongera imbaraga, kurwanya ruswa, amashanyarazi, gukomera, no gukwirakwiza ubushyuhe. Uruhande rumwe rworoshye PCB. Ibiranga bituma bikwiranye na porogaramu zitandukanye zisaba imikorere yizewe kandi ikomeye mubidukikije bigoye.

Shakisha ibyiza bya tekinike ya PCBs imwe-imwe yoroheje PCBs muri sisitemu yo kumurika ibinyabiziga:

Noneho ko tumaze gusobanukirwa ibiranga PCBs zoroshye kuruhande rumwe, reka dusuzume uburyo zikoreshwa mumatara yimbere ninyuma yimodoka, cyane cyane imodoka ya BYD. BYD, uruganda rukora ibinyabiziga bikoresha amashanyarazi, yabaye ku isonga mu kwinjiza ikoranabuhanga rigezweho mu binyabiziga byayo. Kwinjizamo uruhande rumwe rworoshye PCB muri sisitemu yo kumurika imodoka ya BYD rwose ni umukino uhindura.

Amatara yimbere ninyuma afite uruhare runini mukurinda umutekano wumuhanda. Amatara yongerera imbaraga, bigatuma abashoferi bumva ibibakikije kandi bakabyitwaramo neza. Gushyira mu bikorwa uruhande rumwe rworoshye PCBs muri aya matara byahinduye inganda zitwara ibinyabiziga byongera imikorere n'imikorere ya sisitemu yo kumurika.

Imiterere yoroheje kandi yoroheje ya flex PCBs imwe imwe ifasha injeniyeri gukora sisitemu yo kumurika itabangamiye imikorere. Mugukoresha ubwo buryo bwo kubika umwanya wa PCB, imodoka za BYD zifite amatara meza kandi meza kandi n'amatara. Ibisubizo ntabwo byongerewe ubwiza gusa ahubwo binatezimbere umutekano wumuhanda.

Mubyongeyeho, uburyo bwiza bwo gukwirakwiza ubushyuhe bwa PCB imwe ihindagurika PCB ifasha kwagura ubuzima no gukora neza sisitemu yo kumurika. Izi PCB zikwirakwiza neza ubushyuhe butangwa n'amatara, bikarinda ibibazo byose bishyushye. Ibi na byo byemeza ko amatara y'imbere n'inyuma akomeza gukora igihe kirekire, ndetse no mu bihe bisabwa.

Kwishyira hamwe kuruhande rumwe rworoshye PCB nayo ituma igenzura ridasubirwaho kandi igahindura ingaruka zumucyo. Ba injeniyeri barashobora guteganya uburyo butandukanye bwo kumurika nuburyo bukurikirana kugirango bakore stile idasanzwe yimodoka ya BYD. Uku kwihindura byongeraho kugiti cyawe kubinyabiziga, bigatuma bihagarara kumuhanda.

Incamake ：

Muncamake, isesengura ryibice bimwe byoroshye PCBs yimodoka imbere ninyuma yumucyo byerekana uruhare rukomeye mugutezimbere imikorere nimikorere ya sisitemu yo kumurika ibinyabiziga. Nibyoroshye, byoroshye, bifite ubushyuhe bwiza bwumuriro, kandi byahujwe no kuvura hejuru hamwe na paneli ya aluminium, bigatuma biba byiza kumodoka ya BYD nibindi bikoresha amamodoka.

Amarozi inyuma yumucyo utangaje wamatara yimodoka ari mubishushanyo bitagira inenge no guhuza uruhande rumwe flex PCB. Izi mbaho ​​zacapwe zifasha abajenjeri gusunika imipaka yo guhanga udushya kugirango bazane ibinyabiziga bifite umutekano, byiza cyane. Waba utembera mumihanda yo mumujyi cyangwa utangiye urugendo rurerure, urashobora kwizera imikorere isumba iyindi ya capel ya 'PCB yoroheje ya PCB kugirango ikwereke inzira.