Vagadziri veMotokari Yekubatanidza Vagadziri Vanoita Sei Kugadzikana Kwekubatana Pasi peMamiriro Ekushanda Akashata

Vagadziri veMotokari Yekubatanidza Vagadziri Vanoita Sei Kugadzikana Kwekubatana Pasi peMamiriro Ekushanda Akashata

Muindasitiri yemotokari, masisitimu emagetsi anoiswa mukushushikana kwemagetsi kubva kukudengenyeka uye kuvhunduka kunokonzerwa nekushanda kweinjini, kusarongeka kwemigwagwa, uye simba remotokari. Aya mamiriro anogona kukonzera kukanganisa kwekubatanidza, kukanganiswa kwechiratidzo, uye njodzi dzekuchengetedza kana isina kunyatsogadziriswa. Semuyenzaniso, mavibrations ari pakati pe20-2000Hz uye kukwidza kusvika 20g kwakajairika munzvimbo dzemotokari, kutevedzera mamiriro epasirese chaiwo sekutyaira pamusoro penzvimbo dzakaipa kana kumhanya-mhanya. Zvikumbiro zvakadaro zvinotsanangurwa mumayero akaita se ISO 16750-3 yemagetsi mitoro uye USCAR-2 ye. motokari yekubatanidza performance, iyo inotsanangura kuomarara kuyedzwa kuti ive nechokwadi chekuvimbika.

MaConnectors, seyakanyanya kupindirana mune wiring harnesses, sensors, uye control unit, anofanirwa kuchengetedza yakagadzikana yemagetsi kubata kunyangwe aya mamiriro akaomarara. Vatengesi vakaita seTE Kubatana, Molex, uye Amphenol vakagadzira zvigadziriso mukuvhara zvivakwa uye materminal contact dhizaini kudzikamisa njodzi dzakadai sekushungurudza corrosion, terminal back-out, uye kudimburwa. Kukiya masisitimu anopa kusungirirana kwakachengeteka, nepo materminal dhizaini anotarisa pane yakaderera-resistance mabatiro anoramba kupfeka. Pamusoro pezvo, kuve nechokwadi kugadzikana kwekubatana kunosanganisira kusarudzwa kwezvinhu, kuiswa chisimbiso, uye kuyedzwa kwekuteerera.

Ichi chinyorwa chinotarisa mune zvigadziriso zvehunyanzvi zvakatorwa nevatengesi zvekukiya uye materminal dhizaini, kudhirowa kubva kuindasitiri mienzaniso. Inoongorora zvakare nzira dzekuvimbisa kugadzikana pasi pemamiriro akanyanya, ichisimbisa kuti kufambira mberi uku kunotsigira sei shanduko yemotokari dzemagetsi (EVs), masisitimu akazvimirira, uye mahybrid architecture. Nekuenzanisa kusimba neminiaturization uye mutengo-kushanda, izvi zvitsva zvinogonesa zvakachengeteka, zvakanyanya kuvimbika masisitimu emagetsi emotokari.

Kunzwisisa iyo Vibration uye Shock Nzvimbo muMotokari Systems

Edzimotokari masisitimu emagetsi anoshanda munzvimbo dzine mavibrations uye kuvhunduka kuri kwese kwese. Mavibrations anowanzo kubva pa20Hz kusvika 2000Hz, anosanganisira mafambiro akadzikira-frequency emumugwagwa uye akakwira-frequency injini resonances. Kukwirisa mazinga anogona kusvika 20g kana kukwira panguva yekukanganisa, sekuenderana neISO 16750-3, iyo inotsanangudza mijenya miyedzo inosanganisira kusarudzika vibration, sine sweeps, uye kuvhunduka pulses.

USCAR-2 inozadzisa izvi nekutsanangura maitiro ekuita kwe zvibatanidza zvemotokari, izvo zvinoda kuti vamire kuvibration profiles inotevedzera kukurumidza kwehupenyu hwemotokari, se8-awa zvisina tsarukano vibration bvunzo paakisi pane tembiricha yakakwira.

Aya mamiriro anogona kukonzera madiki-mafambiro panzvimbo dzekusangana, zvichitungamira kune fretting corrosion uko oxide layer inoumba uye kuwedzera kuramba, zvichigona kukonzera kurasikirwa kwechiratidzo kana kupisa. Zvinovhundutsa, sezviya zvinobva mumakomba kana kubonderana, zvinokonzeresa masimba anoerekana abvisa materminal kana kupaza kiyi. MuEVs, mamwe matambudziko anomuka kubva kubhatiri vibrations uye yakakwira-voltage masisitimu, ichida zvibatanidza zvinochengetedza kuvimbika pasina kuwedzera huremu.

Kuyedzwa maererano nemayero aya kunosanganisira kukwirisa majoi pazvigadziriso uye nekuzviisa pasi pematafura evibration kana kudonhedza bvunzo. Semuyenzaniso, ISO 16750-3 inosanganisira mechanical shock bvunzo paIEC 60068-2-29, ine pulses anosvika 50g for 11ms. Vatengesi vanofanira kuona kuti hapana discontinuities yakakura kupfuura 1μs panguva yekuedza, kuchengetedza kushanda kwemagetsi. Kunzwisisa zvinodiwa izvi kunotyaira magadzirirwo ekugadzira, sezvibatanidza hazvifanirwe kungorarama chete asi kuita zvinogara mutembiricha kubva -40°C kusvika +125°C, mwando, uye zvinosvibisa.

Technical Solutions muLocking Structures yeVibration uye Shock Resistance

Kukiya zvimiro kwakakosha mukudzivirira kusabatanidzwa kusingatarisirwe pasi pekudengenyeka uye kuvhunduka. Vatengesi vanoshandisa nzira dzakasiyana-siyana dzekusimudzira kuchengetedza uye nyore kuungana.

TE Kubatanidza's LEAVYSEAL yakatevedzana inoratidzira ergonomic lever-kukiya dhizaini inopa yakachengeteka kusangana mune yakakwirira-vibration chassis application. Iyo lever-actuated system inotsigira kukurumidza kusangana uye inoramba kumashure-kubva, nekiyi yechipiri yakagadzirwa kubva kugirazi-yakazadzwa PBT yekuwedzera kusimba. Izvi zvakanakira midziyo yekunze-mumugwagwa mukuru, uko vibrations inodarika mazinga emotokari akajairwa. Saizvozvo, avo SUPERSEAL pro connectors anoshandisa akasanganiswa latches uye wedgelocks kune vibration-inodzivirira waya-kune-waya yekubatanidza.

Molex's DuraClik majoini anosanganisira Yakazvimirira Sekondari Lock (ISL) uye Terminal Position Assurance (TPA) yekusvika ku100N simba rekuchengetedza, rinoenderana neLV214 S2 vibration zviyero. ISL inoona kuiswa kusina kukwana, ukuwo inertia lock ichidzivirira hafu yekubatana, nekudzvanya kunonzwika kunosimbisa kubatanidzwa kwakachengeteka. Iyi dhizaini inokunda mumotokari yemwenje ye LED uye masensa akafumurwa kune injini vibrations. Molex inoshandisawo Primary Lock Reinforcement (PLR) muMXP120 zvikochekera kuchengetedza materminal kurwisa vibration-induced disconnects.

Amphenol's Dualok system yeMIL-DTL-38999 yekubatanidza inoshandisa anti-decoupling nzira yekubvisa kumashure-pasi pasi pekudengenyeka kwakasimba, kupfuura maitiro akajairwa. Iyo hybrid composite/metal coupling nati inopa kukiya kwakareruka nesimbi isina tsvina kana magoko ealuminium, ichipa kupokana nekukatyamara kusvika kumatanho emauto. Yavo WireLock 1.80mm yekubatanidza inoratidzira bayonet yekubatanidza ine inonzwika mating kune yakakwirira-vibration magetsi maseketi.

Zvimwe zvitsva zvinosanganisira Hirose's ZH05 series ine high-vibration-resistant makiyi kudzivirira zvikabudura zvinokonzeresa guruva, uye masisitimu eSamtec akavimbika ane machira anonzwika. Zvimiro izvi zvinowanzobatanidza makiyi ekutanga uye echipiri ekudzokororwa, kuve nechokwadi chekugadzikana kunyangwe munhu akatadza pasi pe20g kuvhunduka.

Technical Solutions muTerminal Contact Dhizaini Yekuwedzeredza Kusimba

Terminal kuonana madhizaini anotarisa pakuchengetedza yakaderera-resistance interfaces kunyangwe micro-kufamba kubva kuvibrations. Vatengesi vanoshandisa epamberi geometri uye zvinhu kuderedza kushungurudza uye kuisa masimba.

TE Kubatanidza's AMP MCP zvibatanidza zvinoratidzira tebhu uye zvigadziro zvinobatika nekudzivirira mvura uye kuramba vibration, uchishandisa MCON 1.2 materminal akachena-muviri ekubatanidza kwakagadzikana mumamiriro ezvinhu akanyanya. Yavo GreenSilver plating inosimudzira kushivirira kwekudengenyeka uye tembiricha kuramba kusvika 150 ° C. MuPicoMQS masisitimu, madiki materminals (0.5mm² waya) anosanganisira maturusi echokwadi emota vibration kuramba, kudzivirira kupfeka.

Molex inoshandisa tuning-fork terminal dhizaini mumotokari yavo PCB yekubatanidza kune yakaderera yekuisa simba uye yakavimbika kuchengetedza pasi pekuvhunduka. Iyo DuraClik nhevedzano inoshandisa yakavharirwa mabikirwo kudzivirira kubva kumarara, nerata kana goridhe plating yemhando yepamusoro conductivity muvibrations kusvika kuSAE/USCAR-21 mazinga. molex.com +1

MX150 zvibatanidza zvinoratidzira tekinoroji-chisimbiso tekinoroji uye-yepamusoro-tembiricha yekushanda kwe125°C, ichiramba kushushikana mumajekiseni emafuta.

Amphenol's Dualok contacts inochengetedza yakasimba pini-socket interfaces kuti ideredze kuumbwa kweoxide, kuderedza millivolt kudonha ne75% zvichienzaniswa ne mil-specs. Iyi dhizaini inokunda munzvimbo dzinotyisa zvakanyanya, ine EMI inodzivirira kugadzikana kwemagetsi. Dzavo dzakarukwa dze USB dzinobatanidza dzinoshandisa die-cast housings kuvhunduka, kudzivirira kukanganisa.

Maitiro akajairika anosanganisira kushandisa sirivheri kana goridhe plating kune yakaderera kuramba, chitubu-yakarodha mabatiro ekuteerera, uye akasimbisa ma tabo ekukwira kwePCB. Aya madhizaini anoedzwa kupisa kwekuvhunduka pane ISO 16750-4 kuve nechokwadi kuti hapana kutsemuka kana kutadza chisimbiso.

Kuve nechokwadi chekubatanidza Kugadzikana pasi peHash Working Conditions

Kuti ive nechokwadi chekugadzikana, vatengesi vanobatanidza nzira dzakakwana kupfuura zvinhu zvega, kusanganisira kuisa chisimbiso, engineering yezvinhu, uye kusimbiswa kwakasimba.

Kuvhara matekinoroji senge IP67/IP69K zviyero zvinodzivirira kubva kune zvinosvibisa zvinowedzera vibration mhedzisiro. Molex's CMC/CMX majoini anoshandisa mahybrid dhizaini eEVs, ane IP69K yekuisa chisimbiso uye vibration kuramba paLV214. TE's Sensor Flat Connectors inoshandisa yakavimbika yekusangana masisitimu einjini vibrations, ine insulation kuramba pa ISO 16750-2.

Zvishandiso zvakaita seyepamusoro-tembiricha thermoplastics uye macomposites zvinopa kusimba. Amphenol's 2M805 akatevedzana anoshandisa zviremekedzo zvehuremu zvekudedera, nemunyu wekupfapfaidza kuramba kusvika maawa zviuru zviviri. Redundancy kuburikidza nemapoinzi akawanda ekuonana uye kukiya kunoderedza njodzi dzekukundikana.

Kuedza kwakakosha: Kuongorora kweEUR vibration kunobatanidza zvigadzirwa mukunzwika kwechimiro, pasina discontinuities inobvumidzwa. Vatengesi vakaita seKS Terminals vanoshandisa michina yekuvhara masisitimu kune yakanyanyisa vibrations. Mune maEVs, akakwira-voltage majoini kubva kuTE anopa screw-pasi madhizaini ekuwedzera kuzunguza kuramba.

Pakazere, kugadzikana kunowanikwa kuburikidza nedhizaini dhizaini kuburikidza neFEA, kutevedzera USCAR/LV214, uye munda-wakapupurirwa maapplication.

Zvidzidzo Zvenyaya uye Zvishandiso Zvinoshanda

Mumagetsi ekushandisa, Molex's Mini50 zvibatanidza zvemotokari kuderedza nzvimbo ne50% uku uchishingirira IP69K uye kudengenyeka kwepamusoro muinfotainment system. TE's AMPSEAL misoro inoshandisa M3 bushings kune yakachengeteka PCB kukwira mukudzora injini, kuramba 20g kuvhunduka.

Amphenol's vibration sensors uye zvibatanidza zvinotsigira njanji uye kunze-mumugwagwa mota, inotsungirira 50g kuvhunduka. Mhosva idzi dzinoratidza kuti mhinduro dzakabatanidzwa dzinochengetedza sei kugadzikana mumamiriro ezvinhu akaomarara enyika.

mhedziso

Zvibatanidza zvemotokari zvinosangana nematambudziko anotyisa kubva ku20g kukwidziridzwa uye 20-2000Hz vibrations, asi vatengesi vakaita seTE, Molex, uye Amphenol vanovapikisa nemhando yepamusoro yekuvhara-senge lever-makiyi, ISL, uye anti-decoupling-uye materminal dhizaini ane tuning-akavharika maforogo, akavharirwa maforogo. Aya magadzirirwo, akavakirwa mumayero akaita se ISO 16750 uye USCAR-2, inova nechokwadi chekudzikama uye kwakachengeteka kusangana.

Kugadzikana kwekubatanidza kunosimbiswazve nekuisa chisimbiso, zvinhu zvakasimba, uye kuyedzwa kwakazara, zvichiita kuti kushanda kwakavimbika muEVs uye mota dzinozvimiririra. Sezvo indasitiri inofambira mberi kusvika pakuiswa magetsi, kuenderera mberi nekunatsiridza matekinoroji aya kuchave kwakakosha pakuchengetedza nekuita zvakanaka, kuderedza kutadza uye nekusimudzira hupenyu hurefu hwehurongwa.

Kuti uwane zvimwe nezvekuti vagadziri vemotokari dzekubatanidza vanosimbisa sei kugadzikana pasi pemamiriro ekushanda akaomarara, unogona kushanya kuGvtong pa. https://www.gvtong.net/ nokuti zvimwe info.