Chii chinonzi Automotive Miniaturized Coaxial Connector uye Maitiro ekuchisarudza?

Chii chinonzi Automotive Miniaturized Coaxial Connector uye Maitiro ekuchisarudza?

 

 

Munyika iri kukurumidza kubuda yetekinoroji yemotokari, kubatana kunoita basa rakakosha mukuona kusashanda kwemasystem akasiyana mukati memotokari. Kubva kumberi kwemutyairi-rubatsiro masisitimu (ADAS) kusvika kune infotainment uye kutaurirana modules, kudiwa kweakavimbika, kukurumidza-kumhanya kufambisa data hakuna kumbokwira. Pamwoyo pekubatanidza uku pane mota miniaturized coaxial yekubatanidza - compact, yakakosha chikamu chakagadzirirwa kubata redhiyo frequency (RF) zvikwangwani zvakanaka munzvimbo dzakaomarara dzakajairwa nemotokari. Aya makubatanidza akakosha pakufambisa analog uye masaini edhijitari nekurasikirwa kushoma, zvichiita kuti zvive zvakakosha mumotokari dzemazuva ano.

 

Automotive miniaturized coaxial connectors, inowanzonzi mini-coax kana miniaturized coax masisitimu, inomiririra kufambira mberi kwakakosha pamusoro pechinyakare coaxial chinongedzo. Iwo akagadzirwa kuti ave miniaturizeder, akareruka, uye anochinjika, achigadzirisa nzvimbo uye huremu zvipingaidzo zvinoiswa neazvino madhizaini emotokari. Semuyenzaniso, vanogona kuendesa kusvika 75% kuderedza nzvimbo uye 34% uremu hwekuchengetedza zvichienzaniswa neakajairwa zvinobatanidza seFAKRA Iyi miniaturization yakakosha sezvo mota dzichibatanidza zvimwe zvinhu zvemagetsi, zvakaita semakamera, masensa, uye mawireless modules, zvese zvinoda kusimba kwechiratidzo.

 

Kukosha kwezvibatanidza izvi kunobva mukugona kwavo kushanda muma frequency kubva kuDC kusvika ku9 GHz kana kutokwira, kusvika ku28 GHz mune mamwe mamodheru epamusoro Vanoderedza kurasikirwa kwechiratidzo cheRF, kuve nechokwadi kutaurirana kwakajeka pakati pemidziyo Kusiyana neyakajairwa-chinangwa coaxial majoini anoshandiswa mumagetsi evatengi, mhando dzemotokari dzakavakwa kuti dzimirire mamiriro akanyanya, anosanganisira kuzununguka kubva C5 ° C uye tembiricha 12 ° - 10 ° C. kutarisana nehunyoro neguruva. Uku kusimba kunodzorwa nezviyero zveindasitiri seUSCAR-49, iyo inotsanangura mashandiro emotokari diki coaxial connectors Sezvo mota dzichifamba dzichienda kumagetsi, kuzvitonga, uye kubatana-inowanzonzi "yakabatana mota" nguva - basa reminiaturized coaxial connectors rinotonyanya kunetsa.

 

Ivo vanofambisa zvikumbiro senge 5G kubatanidzwa, mota-kune-zvese (V2X) kutaurirana, uye yakakwirira-tsananguro yevhidhiyo kutenderera yekumashure-kuvaraidzo. Nekudaro, kusarudza chinongedzo chakakodzera chinosanganisira kuenzanisa zvinhu senge frequency zvinodiwa, kusimba kwezvakatipoteredza, uye kuenderana nearipo masisitimu. Ichi chinyorwa chinotarisa mune izvo mota miniaturized coaxial connectors ndedzipi, marudzi adzo, maapplication, uye gwara rakazara rekuti ungasarudza sei yakanyanya kufanira kune zvaunoda.

 

Understanding Automotive Miniaturized coaxial Connectors

Kuti ubate kukosha kwemotokari miniaturized coaxial connectors, zvinobatsira kuti utange nemabasirwo ecoaxial tekinoroji. Coaxial connector ine yemukati conductor, insulating layer, yekunze conductor (nhoo), uye yekunze insulating bhachi. Iyi dhizaini inobvumira kutapurirana kweakakwira-frequency masaini nekukanganisika kwakaderera, sezvo nhovo yekunze inodzivirira kubva kune electromagnetic interference (EMI) Mumamiriro emotokari, aya makubatanidza anoderedzwa kusvika ku "miniaturized" kana "miniature" saizi kuti ikwane munzvimbo dzakasimba pasina kukanganisa kuita.

 

Mini coaxial tambo uye zvibatanidza zvinosiyaniswa nekudzikiswa kwadzo dhayamita-kazhinji isingasviki 3mm-zvichiita kuti zvive nyore kubhenda uye zviri nyore kufamba nepakati pemidziyo yemotokari Semuenzaniso, Yepamusoro-Speed ​​​​FAKRA-Mini (HFM) system kubva kuMolex inokwana uye yakareruka, inotsigira data mazinga anosvika 28 Gbps asi achitora 80% madiki madiki nzvimbo dzakagadzirirwa kushandiswa kwemotokari, dzinovhara mabhendi epamusoro-soro anosvika 9 GHz, izvo zvakakosha pakutyaira kwepamusoro-soro (AD) uye ADAS masisitimu Nhoroondo, coaxial zvikochekera mumotokari zvakavapo kubva kune makuru maRF ekubatanidza anoshandiswa munharembozha.

 

Indasitiri yemotokari yakavatora muma1990 ekushandisa seGPS nemaserura antenna. Sezvo zvinodiwa zvakakura zvekumhanya kwedata uye zvakanyanya kusanganiswa zvemagetsi, zviyero zvakaita seSAE International zvakagadzira zvakatemwa zveminiaturized shanduro. Iyo USCAR-49-1 yakajairwa, semuenzaniso, inodonongodza maitiro ekuyedzwa kwekoaxial tambo dzekubatanidza dzinoshanda kubva kuDC kusvika ku9 GHz, kuve nechokwadi kuti dzinosangana nekudedera, kuvhunduka kwemafuta, uye kuvimbika kwemagetsi zvinodiwa.

 

Ivo vanofanirwa kutevedzera mota-giredhi qualifications, senge ISO/TS 16949 yemhando manejimendi. Zvishandiso zvakaita semapurasitiki ekupisa uye simbi dzisingaite ngura dzinoshandiswa kutsungirira hupenyu hwemotokari, iyo inogona kureba makore gumi nemashanu kana 150,000 mamaira. Pamusoro pezvo, vanosanganisira zvinhu zvakaita seruvara-coding kuti zvizivikanwe zviri nyore uye makiyi madhizaini kudzivirira kukanganisa, kuderedza zvikanganiso zvegungano pamitsara yekugadzira.

 

Panyaya yemaitiro emagetsi, aya makubatanidza anowanzo aine 50-ohm impedance, inova yakajairwa kuRF application kuderedza chiratidzo chechiratidzo. Ivo vanotsigira ese analog (semuenzaniso, masaini eredhiyo) uye dijitari (semuenzaniso, Ethernet-senge data) kutapurirana. Mamodheru epamberi anosanganisira kudzivirira kurwisa EMI kubva patambo dzemagetsi dziri pedyo kana mota, kuve nechokwadi chemhando yechiratidzo munzvimbo dzine ruzha.

 

 

Mhando dzeMotokari Miniaturized coaxial Connectors

Indasitiri yemotokari inopa akasiyana miniaturized coaxial connectors, imwe neimwe yakarongedzwa kune chaiyo zvinodiwa. Kunzwisisa mhando idzi ndicho chinhu chakakosha pakusarudza iyo chaiyo.

 

Imwe yakakurumbira mhando ndeye FAKRA yekubatanidza yakatevedzana. FAKRA (Fachkreis Automobil) zvibatanidza zvakamisikidzwa RF interfaces dzakagadzirirwa kushandiswa kwemotokari, inoshanda kusvika ku6 GHz.

amphenolrf.com

. Vanoisa imba yepurasitiki ine mavara-mavara kuti izivikanwe nekukurumidza-eg, nhema yeGPS, violet yeredhiyo yesatellite-uye masisitimu akaiswa makiyi anosvika gumi nenhatu akasiyana kudzivirira kubatana kwakashata FAKRA II ishanduro yakavandudzwa ine yakagadziridzwa kugadzikana kwemichina.

 

Mini-FAKRA kana High-Speed ​​FAKRA-Mini (HFM) inomiririra miniaturized evolution, yakagadzirirwa ma frequency epamusoro anosvika 20 GHz uye data rates ye28 Gbps. Izvi zvakanakira nzvimbo-inomanikidzirwa zvikumbiro, zvichipa versatility mubhodhi-ku-bhodhi kana tambo-ku-bhodhi zvigadziriso Imwe mhando yakakosha iHSD (High-Speed ​​​​Data) yekubatanidza, iyo inotarisa padhijitari data kutapurirana pane yakachena RF. HSD inoshandisa ina-core kana shielded twisted-pair cable, inotsigira kumhanya kusvika ku6 Gbps, ichiita kuti ive yakakodzera LVDS (Low-Voltage Differential Signaling) mumakamera uye zviratidzo Kusiyana neFAKRA, HSD inosimbisa EMC kudzivirira uye inowanzoshandiswa mu infotainment systems.

 

Mini-Coax Automotive (MCA) zvinongedzo, sezvipo zveAptiv, zvakatonyanya miniaturized uye zvinochinjika, kugadzirisa matambudziko ekurongedza mumotokari dzazvino. Ivo vanoderedza huremu uye vanovandudza bend radius, iyo yakakosha pakufamba mumigero yeinjini yakasimba kana mapaneru emusuwo Zvimwe zvakasiyana zvinosanganisira Rosenberger's RMC (Mini-Coax) nhevedzano, inotsigira akawanda-channel magadzirirwo eADAS uye infotainment, inoshanda kusvika ku20 GHz ine yakanakisa EMI dziviriro TE Kubatanidza's MATE-AXer GHz ine akakosha mashandiro eMicromini9 dhizaini, sarudzo yeMicromini9. seMMCX (Micro-Miniature Coaxial) ishanduro midiki yeMCX, inoshanda DC kusvika 6 GHz, uye inoshandiswa panodiwa kusimba kwakanyanya.

connectorsupplier.com

. Izvi hazvina kunyanya kuwanda mumotokari asi zvinoonekwa mumamodule akasarudzika.

 

Rudzi rwega rwega runotevedzera zviyero zvakaita seISO 20860 yeFAKRA uye USCAR-17/18 yekuita Sarudzo inotsamira pakuti application inoda RF (FAKRA) kana yakakwirira-speed data (HSD), ine mini vhezheni inosarudzwa kune magadzirirwo matsva.

 

 

Zvishandiso muMotokari

Yemotokari miniaturized coaxial yekubatanidza inowana kushandiswa kwakapararira munzvimbo dzakasiyana siyana dzemotokari subsystems, inosimudzira kuchengetedzeka, kunyaradza, uye kushanda nesimba.

 

MuADAS, vanobatanidza makamera uye masensa ezvimiro zvakaita seyakapoteredza, mugwagwa wekubatsira, kuona nzvimbo isingaoni, uye kuzivikanwa kwechiratidzo chetraffic. Semuenzaniso, MATE-AX zvibatanidza zvinogonesa kutapurirana kwechiratidzo mune aya masisitimu, kuve nechokwadi chepasi-latency data yechokwadi-nguva-yekuita sarudzo Infotainment masisitimu anotsamira pavari kune yakakwirira-tsananguro yevhidhiyo uye yekuteedzera kutenderera. HFM connectors inotsigira 28 Gbps data rates yemashure ekuona makamera uye gesture control interfaces Vanofambisawo maonero ehusiku uye kutarisa kwemutyairi kuburikidza nekutumira zviratidzo zvakajeka kubva kumakamera e infrared.

 

Kukurukurirana modules, kusanganisira GPS, 5G, uye V2X, shandisa FAKRA zvibatanidza zvekubatanidza antenna, kuderedza kurasikirwa kwechiratidzo chekufamba kwakarurama uye motokari-ku-infrastructure links Mumotokari dzemagetsi (EVs), izvi zvinobatanidza zvinobata zviratidzo zvekugadzirisa bhatiri uye high-voltage monitoring, apo EMI shielding inokosha kudzivirira kupindira kwemagetsi emagetsi.

 

Pakazere, mashandisiro avo anoderedza kushatiswa kwechiratidzo, kuwedzera kufamba kwedata, uye kuchengetedza hukama hwakachengeteka, zvichiita kuti ive yakakosha kumagetsi emazuva ano emotokari.

article.fakraconnectors.com

.

 

 

Ungasarudza sei an Automotive Miniaturized coaxial Connector

Kusarudza iyo chaiyo mota miniaturized coaxial yekubatanidza inoda kunyatsotarisisa zvinhu zvakati wandei kuti ive nechokwadi chekuita kwakakwana uye hupenyu hurefu.

 

Kutanga, ongorora frequency uye data reti zvinodiwa. Kune RF zvikumbiro kusvika ku6 GHz, FAKRA yakakodzera; pakumhanya kwepamusoro senge 28 Gbps, sarudza HFM kana HSD Impedance inofanirwa kuenderana nesitimu-kazhinji 50 ohms-kudzivisa kuratidzwa.

 

Saizi nehuremu hwakakosha mumotokari dzisina nzvimbo. Miniaturized sarudzo seMCA kana Mini-FAKRA inopa kusvika 80% nzvimbo yekuchengetedza, yakanakira dense emagetsi modules Kugara hakugone kutaurirana. Sarudza makubatanidza akatemerwa nharaunda dzemotokari, ane yakakwirira-giredhi zvinhu sePA66 mapurasitiki ekupisa uye vibration kuramba.

customconnectorkits.com

. Tarisa IP67 kana yepamusoro chisimbiso kurwisa unyoro.

 

Kuenderana nezviyero kunovimbisa kuchinjika. Simbisa kutevedza neISO 20860, USCAR-17/18, kana DIN 20860 electronics-sourcing.com

. Ruvara-coding uye keying muFAKRA inodzivirira kukanganisa.

 

EMC kudzivirira kwakakosha; HSD inokunda pano pamasaini edhijitari Funga kuverenga kwepini, nzira yekubatanidza (yakatwasuka kana kurudyi-kona), uye mhando yetambo-waya imwe yeFAKRA, yakamonyoroka-peya yeHSD.

 

Mabatiro emagetsi uye maitiro ekuita, senge kuisa kurasikirwa uye kurasikirwa kwekudzoka, kunofanirwa kuenderana nekushandisa. Semuyenzaniso, munzvimbo dzepamusoro-dzinozunguzika, ma threaded connectors seTNC anopa kugadzikana kuri nani pane kusunda-pamhando Pakupedzisira, chinhu mumutengo, kuvimbika kwemupi, uye nyore kuisa. Bvunza vagadziri vakaita seMolex, TE Kubatana, kana Rosenberger kune tsika mhinduro. Kuedza prototypes mumamiriro ezvinhu epasirese anogona kusimbisa sarudzo.

 

mhedziso

Motokari miniaturized coaxial connectors ndiwo magamba asina kusimba ekubatanidza mota, anogonesa kumhanyisa-kumhanya, kwakavimbika chiratidzo chekufambisa chinodiwa kumota dzanhasi dzakangwara. Kubva paFAKRA kuenda kuHSD uye madiki akasiyana, vanopa sarudzo dzakasiyana dzekushandisa kwakasiyana. Nekunzwisisa marudzi avo, mashandisiro, uye maitiro ekusarudza, mainjiniya nevagadziri vanogona kuita sarudzo dzine ruzivo dzinowedzera kuita kwemotokari nekuchengetedzeka. Sezvo tekinoroji yemotokari ichifambira mberi kusvika pakuzvitonga kuzere, aya makubatanidza acharamba achishanduka, achitsigira nekukurumidza uye kwakasimba kubatana.

Kuti uwane zvakawanda nezve chii chinonzi mota miniaturized coaxial yekubatanidza uye kuti ungaisarudza sei, unogona kushanya kuGvtong pa. https://www.gvtong.net/ nokuti zvimwe info.