Kodi cholumikizira cha Automotive Miniaturized Coaxial Connector ndi Momwe Mungasankhire?

Kodi cholumikizira cha Automotive Miniaturized Coaxial Connector ndi Momwe Mungasankhire?

 

 

M'dziko lomwe likupita patsogolo mwachangu laukadaulo wamagalimoto, kulumikizana kumagwira ntchito yofunika kwambiri pakuwonetsetsa kuti machitidwe osiyanasiyana amayendera m'galimoto. Kuchokera ku machitidwe oyendetsa dalaivala-assistance (ADAS) kupita ku infotainment ndi ma modules oyankhulana, kufunikira kodalirika, kutumizirana mwachangu kwa deta sikunakhalepo kwapamwamba. Pakatikati pa kulumikizidwa uku pali cholumikizira cholumikizira cholumikizira mawayilesi (RF) m'malo ovuta ngati magalimoto. Zolumikizira izi ndizofunikira potumiza ma analogi ndi ma digito osatayika pang'ono, kuwapangitsa kukhala ofunikira pamagalimoto amakono.

 

Magalimoto a miniaturized coaxial zolumikizira, yomwe nthawi zambiri imatchedwa mini-coax kapena miniaturized coax systems, imayimira kupita patsogolo kwakukulu pa zolumikizira zachikhalidwe za coaxial. Amapangidwa kuti akhale ang'onoang'ono, opepuka, komanso osinthika, kuthana ndi zovuta zomwe zimakhazikitsidwa ndi mapangidwe amakono agalimoto. Mwachitsanzo, amatha kupulumutsa mpaka 75% kuchepetsa malo ndi 34% kupulumutsa kulemera poyerekeza ndi zolumikizira wamba ngati FAKRA Miniaturization iyi ndiyofunikira chifukwa magalimoto amaphatikiza zida zamagetsi zambiri, monga makamera, masensa, ndi ma module opanda zingwe, zonse zomwe zimafuna kukhulupirika kwamphamvu.

 

Kufunika kwa zolumikizira izi kumachokera ku kuthekera kwawo kugwira ntchito pafupipafupi kuyambira ku DC kupita ku 9 GHz kapena kupitilira apo, mpaka 28 GHz mumitundu ina yapamwamba Amachepetsa kutayika kwa ma siginecha a RF, kuwonetsetsa kuti kulumikizana momveka bwino pakati pa zida Mosiyana ndi zolumikizira za coaxial zomwe zimagwiritsidwa ntchito pamagetsi ogula, mitundu yamagalimoto imamangidwa kuti ipirire mikhalidwe yovuta kwambiri, kuphatikiza kugwedezeka kuchokera ku C5 ° C mpaka +12 ° Fluc, + 12 ° F. kukhudzana ndi chinyezi ndi fumbi. Kukhazikika kumeneku kumayendetsedwa ndi miyezo yamakampani monga USCAR-49, yomwe imatanthawuza kugwira ntchito kwa zolumikizira zazing'ono zamagalimoto a coaxial Pamene magalimoto akulowera kumagetsi, kudziyimira pawokha, ndi kulumikizana - zomwe nthawi zambiri zimatchedwa "magalimoto olumikizidwa" -udindo wa zolumikizira zazing'ono za coaxial zimakhala zovuta kwambiri.

 

Amathandizira kugwiritsa ntchito ngati kuphatikiza kwa 5G, kulumikizana kwagalimoto ndi chilichonse (V2X), komanso kutsitsa kwamakanema odziwika bwino pazosangalatsa zakumbuyo. Komabe, kusankha cholumikizira choyenera kumaphatikizapo kulinganiza zinthu monga pafupipafupi, kulimba kwa chilengedwe, komanso kugwirizana ndi machitidwe omwe alipo. Nkhaniyi ikufotokoza za zolumikizira zamagalimoto miniaturized coaxial, mitundu yawo, ntchito, komanso kalozera wamomwe mungasankhire yoyenera pazosowa zanu.

 

kumvetsa Magalimoto a Miniaturized coaxial Connectors

Kuti mumvetse tanthauzo la zolumikizira zamagalimoto zazing'ono za coaxial, ndizothandiza kuyamba ndi zoyambira zaukadaulo wa coaxial. Cholumikizira coaxial chimakhala ndi cholumikizira chamkati, chosanjikiza chotchinga, chowongolera chakunja (chishango), ndi jekete yakunja yoteteza. Kapangidwe kameneka kamalola kufalikira kwa ma siginecha apamwamba kwambiri ndi kusokoneza pang'ono, monga chishango chakunja chimateteza ku kusokoneza kwa electromagnetic (EMI) Muzinthu zamagalimoto, zolumikizira izi zimatsitsidwa mpaka kukula kwa "miniaturized" kapena "miniature" kuti zigwirizane ndi malo olimba popanda kusokoneza magwiridwe antchito.

 

Zingwe zazing'ono za coaxial ndi zolumikizira zimasiyanitsidwa ndi kuchepetsedwa kwake - nthawi zambiri zosakwana 3mm - kuzipangitsa kukhala zopindika komanso zosavuta kuyenda pazingwe zamagalimoto. amakonzedwa kuti azigwiritsidwa ntchito pamagalimoto, ophimba ma frequency apamwamba kwambiri mpaka 9 GHz, omwe ndi ofunikira pamagalimoto apamwamba kwambiri (AD) ndi machitidwe a ADAS Kale, zolumikizira zolumikizirana zamagalimoto zidachokera ku zolumikizira zazikulu za RF zomwe zimagwiritsidwa ntchito pamatelefoni.

 

Makampani opanga magalimoto adawatenga m'ma 1990 kuti agwiritse ntchito ngati GPS ndi tinyanga ta m'manja. Pomwe zofuna zidakula pakuthamanga kwa data komanso zida zamagetsi zophatikizika, mabungwe omwe amayembekeza ngati SAE International adapanga mafotokozedwe ang'onoang'ono. Muyezo wa USCAR-49-1, mwachitsanzo, umafotokoza njira zoyesera zolumikizira chingwe cha coaxial chomwe chimagwira ntchito kuchokera ku DC kupita ku 9 GHz, kuwonetsetsa kuti akukwaniritsa kugwedezeka, kugwedezeka kwamafuta, komanso kukhulupirika kwamagetsi.

 

Ayenera kutsatira ziyeneretso zamagiredi amagalimoto, monga ISO/TS 16949 pakuwongolera zabwino. Zida monga mapulasitiki osatentha kwambiri ndi zitsulo zosagwira dzimbiri zimagwiritsidwa ntchito kupirira moyo wagalimoto, womwe utha zaka 15 kapena 150,000 mailosi. Kuphatikiza apo, amaphatikizanso zinthu monga zolembera zamitundu kuti zizindikirike mosavuta ndi mapangidwe achinsinsi kuti mupewe kusokoneza, kuchepetsa zolakwika za msonkhano pamizere yopanga.

 

Pankhani ya mawonekedwe amagetsi, zolumikizira izi nthawi zambiri zimakhala ndi 50-ohm impedance, yomwe imakhala yokhazikika pamapulogalamu a RF kuti achepetse kuwunikira kwa ma sign. Amathandizira ma analogi (mwachitsanzo, ma siginecha a wailesi) ndi digito (mwachitsanzo, data ngati Ethernet) kutumiza. Mitundu yapamwamba imaphatikizapo kutchingira kuti kulimbana ndi EMI kuchokera kumayendedwe amagetsi apafupi kapena ma mota, kuwonetsetsa kuti ma siginecha ali abwino m'malo aphokoso.

 

 

Mitundu ya Magalimoto a Miniaturized coaxial Connectors

Makampani opanga magalimoto amapereka zolumikizira zingapo za miniaturized coaxial, iliyonse yogwirizana ndi zosowa zapadera. Kumvetsa mitundu imeneyi n’kofunika kwambiri posankha yoyenera.

 

Mtundu umodzi wodziwika bwino ndi mndandanda wa zolumikizira za FAKRA. FAKRA (Fachkreis Automobil) zolumikizira ndi zolumikizira zofananira za RF zomwe zimapangidwa kuti zigwiritsidwe ntchito pamagalimoto, zikugwira ntchito mpaka 6 GHz.

amphenolrf.com

. Amakhala ndi nyumba zapulasitiki zokhala ndi mitundu yosiyanasiyana kuti zizindikirike mwachangu - mwachitsanzo, zakuda za GPS, violet pawailesi ya satelayiti - komanso makina okhala ndi makina opitilira 13 kuti apewe kulumikizana kolakwika.

 

Mini-FAKRA kapena High-Speed ​​FAKRA-Mini (HFM) imayimira kusinthika kocheperako, kopangidwira ma frequency apamwamba mpaka 20 GHz ndi ma data a 28 Gbps. Izi ndi zabwino kwa ntchito zochepetsera malo, zomwe zimapereka kusinthasintha pamakonzedwe a bolodi-to-board kapena chingwe-to-board Mtundu wina wofunikira ndi cholumikizira cha HSD (High-Speed ​​Data), chomwe chimayang'ana pa kutumiza deta ya digito m'malo mwa RF yoyera. HSD imagwiritsa ntchito chingwe chazitsulo zinayi kapena zotetezedwa, zomwe zimathandizira kuthamanga mpaka 6 Gbps, zomwe zimapangitsa kuti zikhale zoyenera kwa LVDS (Low-Voltage Differential Signaling) m'makamera ndi zowonetsera Mosiyana ndi FAKRA, HSD imatsindika kutetezedwa kwa EMC ndipo nthawi zambiri imagwiritsidwa ntchito mu infotainment systems.

 

Zolumikizira za Mini-Coax Automotive (MCA), monga zopereka za Aptiv, zimakhala zocheperako komanso zosinthika, kuthana ndi zovuta zamagalimoto amakono. Amachepetsa kulemera ndi kupititsa patsogolo ma bend radius, omwe ndi ofunikira kuti aziyenda m'zipinda zolimba za injini kapena mapanelo a zitseko Zosintha zina ndi mndandanda wa Rosenberger's RMC (Mini-Coax), womwe umathandizira masanjidwe amakanema angapo a ADAS ndi infotainment, akugwira ntchito mpaka 20 GHz ndi chitetezo chabwino kwambiri cha EMI monga MMCX (Micro-Miniature Coaxial) ndi mitundu yaying'ono ya MCX, yogwira ntchito ya DC mpaka 6 GHz, ndipo imagwiritsidwa ntchito pomwe kulimba kwambiri kumafunikira.

connectorsupplier.com

. Izi ndizochepa kwambiri pamagalimoto koma zimawonekera m'ma module apadera.

 

Mtundu uliwonse umatsatira miyezo monga ISO 20860 ya FAKRA ndi USCAR-17/18 kuti igwire ntchito Chisankho chimadalira ngati pulogalamuyo ikufuna RF (FAKRA) kapena data yothamanga kwambiri (HSD), yokhala ndi masinthidwe ang'onoang'ono omwe amakonda kupanga zatsopano.

 

 

Mapulogalamu mu Magalimoto

Zolumikizira zamagalimoto zazing'ono za coaxial zimagwiritsidwa ntchito kwambiri pamagalimoto osiyanasiyana, kumapangitsa chitetezo, chitonthozo, komanso kuchita bwino.

 

Ku ADAS, amalumikiza makamera ndi masensa pazinthu monga mawonedwe ozungulira, chithandizo chamsewu, kuzindikira malo osawona, ndi kuzindikira zizindikiro zamagalimoto. Mwachitsanzo, zolumikizira za MATE-AX zimathandizira kutumiza ma siginecha odalirika m'makinawa, kuwonetsetsa kuti data yotsika pang'onopang'ono yopangira zisankho zenizeni nthawi ya Infotainment imadalira iwo kuti azitha kumasulira mavidiyo ndi mawu omveka bwino. Zolumikizira za HFM zimathandizira mitengo ya data ya 28 Gbps pamakamera owonera kumbuyo ndi mawonekedwe owongolera ma gesture Amathandiziranso masomphenya ausiku ndi kuyang'anira oyendetsa potumiza zizindikiro zomveka bwino kuchokera ku makamera a infrared.

 

Ma modules oyankhulana, kuphatikizapo GPS, 5G, ndi V2X, amagwiritsa ntchito FAKRA zolumikizira kuti zigwirizane ndi antenna, kuchepetsa kutayika kwa chizindikiro kwa kayendedwe kolondola ndi maulendo oyendetsa galimoto mu magalimoto amagetsi (EVs), zolumikizira izi zimagwiritsa ntchito zizindikiro zoyendetsera batri ndi kuyang'anitsitsa kwapamwamba kwambiri, kumene kutetezedwa kwa EMI n'kofunika kwambiri kuti tipewe kusokoneza mphamvu zamagetsi.

 

Ponseponse, kugwiritsa ntchito kwawo kumachepetsa kuwonongeka kwa ma siginecha, kumathandizira kusuntha kwa data, ndikusunga kulumikizana kotetezeka, zomwe zimapangitsa kuti zikhale zofunikira pamagetsi amakono amagalimoto.

article.fakraconnectors.com

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Momwe Mungasankhire Automotive Miniaturized coaxial Connector

Kusankha cholumikizira choyenera chagalimoto chocheperako kumafuna kulingalira mosamala zinthu zingapo kuti zitsimikizire kuti zikuyenda bwino komanso kukhala ndi moyo wautali.

 

Choyamba, yesani kuchuluka kwa mafupipafupi ndi zofunikira za data. Pamapulogalamu a RF mpaka 6 GHz, FAKRA ndiyoyenera; pa liwiro lapamwamba ngati 28 Gbps, sankhani HFM kapena HSD Impedance iyenera kufanana ndi dongosolo-nthawi zambiri 50 ohms-kupewa zowunikira.

 

Kukula ndi kulemera kwake ndizofunikira kwambiri pamagalimoto opanda mlengalenga. Zosankha zazing'ono ngati MCA kapena Mini-FAKRA zimapereka mpaka 80% kupulumutsa malo, abwino pama module amagetsi owundana Kukhazikika sikungakambirane. Sankhani zolumikizira zovotera malo amagalimoto, okhala ndi zida zapamwamba ngati mapulasitiki a PA66 kuti azitha kutentha komanso kugwedezeka.

customconnectorkits.com

. Yang'anani IP67 kapena chosindikizira chapamwamba motsutsana ndi chinyezi.

 

Kugwirizana ndi miyezo kumatsimikizira kusinthasintha. Tsimikizirani kutsatira ISO 20860, USCAR-17/18, kapena DIN 20860 electronics-sourcing.com

. Kulemba mitundu ndi ma keying mu FAKRA kumateteza zolakwika.

 

Kutetezedwa kwa EMC ndikofunikira; HSD imapambana pano pazizindikiro za digito Ganizirani za kuchuluka kwa mapini, kolowera (kowongoka kapena kumanja), ndi mtundu wa chingwe—waya imodzi ya FAKRA, yopotoka ya HSD.

 

Zokhudza mphamvu ndi magwiridwe antchito, monga kutayika kwa kuyika ndi kutayikanso, ziyenera kugwirizana ndi pulogalamuyo. Mwachitsanzo, m'malo ogwedezeka kwambiri, zolumikizira zolumikizidwa ngati TNC zimapereka kukhazikika bwino kuposa mitundu yokankhira Pomaliza, mtengo wake, kudalirika kwa ogulitsa, komanso kuyika kosavuta. Funsani opanga monga Molex, TE Connectivity, kapena Rosenberger kuti mupeze mayankho achikhalidwe. Kuyesa ma prototype muzochitika zenizeni kumatha kutsimikizira zosankha.

 

Kutsiliza

Magalimoto ang'onoang'ono a coaxial cholumikizira ndi ngwazi zosadziwika bwino zamalumikizidwe agalimoto, zomwe zimathandizira kutumizirana mwachangu, kodalirika kofunikira pamagalimoto anzeru amakono. Kuchokera ku FAKRA kupita ku HSD ndi mitundu yaying'ono, amapereka zosankha zosiyanasiyana pazogwiritsa ntchito zosiyanasiyana. Pomvetsetsa mitundu yawo, momwe amagwiritsidwira ntchito, ndi njira zomwe amasankhira, mainjiniya ndi opanga amatha kupanga zisankho zomwe zimakulitsa magwiridwe antchito ndi chitetezo chagalimoto. Pamene ukadaulo wamagalimoto ukupita patsogolo pakudzilamulira kwathunthu, zolumikizira izi zipitilira kusinthika, kuthandizira kulumikizana mwachangu komanso kolimba.

Kuti mumve zambiri za cholumikizira chaching'ono cha miniaturized coaxial ndi momwe mungasankhire, mutha kupita ku Gvtong pa. https://www.gvtong.net/ chifukwa Dziwani zambiri.