EV Wire Harness Labels: Txiv kab ntxwv Marking, UL94 VTM-0, thiab Kev Xaiv Kub
Yog tias koj tau qhib lub hood ntawm lub tsheb hluav taws xob, koj tau pom lawv: ci txiv kab ntxwv cables khiav ntawm lub chassis. Cov xim txiv kab ntxwv ntawd tsis yog kev xaiv tsim. Nws yog tus qauv kev nyab xeeb. Thiab cov ntawv uas txuas rau cov cables yuav tsum ua raws li cov kev cai nruj sib npaug.
EV hlau hlua cov ntawv lo ntsib peb qhov kev xav tau tseem ceeb. Lawv yuav tsum nqa cov txiv kab ntxwv qhov tseeb siab -voltage marking. Lawv yuav tsum xeem dhau UL94 VTM-0 kev ntsuas nplaim taws. Thiab lawv yuav tsum muaj sia nyob qhov kub thiab txias ntawm EV qhov chaw ua haujlwm. Kev xaiv daim ntawv lo tsis raug tuaj yeem txhais tau tias tsis ua tiav kev soj ntsuam kev nyab xeeb, tsis lees paub cov khoom tsim tawm, lossis qhov phem dua - hluav taws kub hauv lub tshuab hluav taws xob siab. Phau ntawv qhia no piav qhia txhua qhov yuav tsum tau ua kom koj tuaj yeem hais kom meej daim ntawv lo nrog kev ntseeg siab.
Yog vim li cas txiv kab ntxwv cim yuav tsum tau ntawm EV High -Voltage Cables
Ntiaj teb no Standard
High- cov kab hluav taws xob hauv lub tsheb hluav taws xob tau txheeb xyuas thoob plaws lub tsho txiv kab ntxwv ci. Hauv Tebchaws Meskas, FMVSS 305 S4.1.2 xav kom cov cables rau cov khoom siv hluav taws xob siab tshaj 30V AC lossis 60V DC siv cov txheej txheej nrog cov xim txiv kab ntxwv. Hauv Suav teb, GB 18384-2020 《电动汽车安全要求 nthuav qhia txoj cai uas cov hluav taws xob hluav taws xob thiab cov hlua hluav taws xob tau cim nrog txiv kab ntxwv los ceeb toom cov neeg ua haujlwm ntawm kev pheej hmoo tiv tauj.
Qhov laj thawj yog yooj yim thiab ceev. Cov neeg teb thawj zaug, kws kho tsheb, thiab cov kws tshaj lij yuav tsum paub tam sim ntawd cov cables twg muaj qhov hluav taws xob tuag taus. Txiv kab ntxwv yog lub universal pom kev ceeb toom. Tesla, Nissan, thiab Ford txhua tus siv txiv kab ntxwv siab -voltage cables hauv lawv lub tsheb, thiab lawv tus tswv phau ntawv qhia meej meej qhia cov kws tshaj lij los txheeb xyuas lawv los ntawm cov xim no.
Qhov no txhais tau li cas rau Labels
Koj daim ntawv lo hlua khi hlua yuav tsum ua haujlwm nrog lub cim kab kab no, tsis yog tawm tsam nws. Cov ntawv lo siv rau siab -voltage harnesses yuav tsum suav nrog cov cim txiv kab ntxwv lossis muab tso rau ntawm txiv kab ntxwv -jacketed cables nyob rau hauv ib txoj kev uas khaws cia qhov pom kev ceeb toom. Qee cov qauv tsim siv cov kab kab kab kab kab kab kab kab los yog kab kab kab kab uas khiav raws kab sab nrauv, nrog rau cov ntawv luam tawm los ua kom tiav qhov kev txheeb xyuas no.
Tshaj Tawm Cable: Cov Ntawv Ceeb Toom
High- cov khoom siv hluav taws xob kuj tseem xav tau cov ntawv ceeb toom nrog cov keeb kwm yav dhau daj thiab cov ciam teb dub thiab cov cim xub xub. Cov no yog cais los ntawm cov kab ke txheeb xyuas qhov system tab sis tseem ceeb sib npaug. Daim ntawv lo ntawm lub sam xauv nees nws tus kheej feem ntau ua haujlwm rau kev taug qab thiab kev txheeb xyuas, thaum cov ntawv ceeb toom ceeb toom cov neeg ua haujlwm txaus ntshai.
Yog vim li cas txiv kab ntxwv cim yuav tsum tau ntawm EV High -Voltage Cables
UL94 VTM-0 yog dab tsi?
UL94 yog tus qauv thoob ntiaj teb rau kev ntsuas cov khoom siv coj li cas thaum raug nplaim taws. Nws tsis yog ib qho kev xeem nkaus xwb tab sis ib tsev neeg ntawm kev xeem uas suav nrog ntau hom khoom siv. Rau nyias, hloov tau cov ntaub ntawv xws li cov ntawv lo thiab cov yeeb yaj kiab, qhov kev xeem cuam tshuam yogUL94 VTM(Cov khoom nyias nyias).
VTM-0 yog qhov ntsuas siab tshaj plaws hauv pawg no. Txhawm rau kom tau txais nws, cov khoom siv daim ntawv lo yuav tsum dhau qhov kev sim nruj: tib lub sijhawm sib xyaw nplaim hluav taws xob hauv qab 10 vib nas this, tag nrho lub sijhawm combustion nyob rau hauv 50 vib nas this hla tsib tus qauv, tsis muaj nplaim taws drips uas ignite paj rwb, thiab tsis muaj nplaim taws kis dhau ib kab cim tshwj xeeb.
Vim li cas VTM-0, Tsis yog V-0?
Qhov no yog ib qho kev tsis meej pem. UL94 V-0 yog siv rau kev txhawb nqa tus kheej, cov ntaub ntawv nruj. VTM-0 yog tsim tshwj xeeb rau cov yeeb yaj kiab nyias, hloov tau yooj yim uas yuav ntsws, cuam tshuam, lossis flex thaum lub sij hawm ntsuas ntsug. Ib daim ntawv lo uas ua tsis tau qhov kev xeem V-0 vim nws curls los yog shrinks thaum lub sij hawm thov nplaim hluav taws kuj tseem tsim nyog rau VTM-0 yog hais tias nws ua tau raws li VTM cov qauv.
Rau EV xaim hlua khi daim ntawv lo, VTM-0 yog daim ntawv pov thawj raug mus nrhiav. Nws lees paub tias daim ntawv lo nws tus kheej yuav tsis dhau los ua hluav taws kub hnyiab hauv lub tshuab hluav taws xob siab.
Tus Txheej Txheem Tag Nrho yuav tsum dhau
Ib daim ntawv lo hla VTM-0 tsis txaus. Tag nrho daim ntawv lo siv - cov khoom siv ntsej muag, nplaum, thiab cov txheej txheem - yuav tsum ua tau raws li tus qauv. Avery Dennison's nplaim taws retardant platform txhawb "tag nrho cov qauv" VTM-0 tsim, nrog rau ob lub ntsej muag khoom thiab nplaum engineered rau nplaim taws. Qhov no ua kom daim ntawv lo tsis pub roj rau hluav taws, txawm tias nyob rau hauv qhov xav tau tshaj plaws.
Kev xaiv kub: Sib piv daim ntawv lo rau nws ib puag ncig
Nkag siab txog qhov kub thiab txias hauv EV
Qhov sib txawv ntawm lub tsheb hluav taws xob muaj qhov sib txawv ntawm qhov kub thiab txias. Ib daim ntawv lo hlua khi hlua khi hauv lub pob roj teeb ntsib cov xwm txheej sib txawv dua li ib qho ze ntawm lub cev muaj zog lossis hauv qab lub hood.
Roj teeb cheeb tsam:Qhov kub nruab nrab, tab sis raug rau cov tshuaj lom neeg thiab cov xwm txheej thermal. Cov ntawv lo ntawm no feem ntau xav tau ntau yam ntawm -40℃txog 125℃lossis siab dua.
Hauv qab hood:Kev kub siab los ntawm lub cev muaj zog thiab lub zog hluav taws xob. Cov ntawv sau yuav tsum tiv taus mus txog 150℃lossis ntau dua. Avery Dennison nyob rau hauv - cov ntaub ntawv hood raug ntsuas los ntawm -40℃rau +150℃.
Chassis thiab sab nrauv:Kev kub ntxhov los ntawm lub caij ntuj no txias mus rau lub caij ntuj sov sov, ntxiv rau cov dej noo, ntsev, thiab cov tshuaj lom neeg.
Kev ntsuas qhov kub thiab txias rau EV Labels
| Daim ntawv thov Zone | Hom kub ntau yam | Khoom siv pom zoo |
|---|---|---|
| Roj teeb pob sab hauv | -40℃rau 125 degree | Nplaim-PET lossis PI zaj duab xis |
| Hauv qab hood | -40℃rau 150℃+ | Siab -temp PET, PI, lossis Tedlar® |
| Chassis / sab nrauv | -40℃rau 105 degree | PET ruaj khov nrog tshuaj lom neeg -cov nplaum nplaum |
| Siab heev - qhov chaw kub | -55℃rau 225 degree | PVDF lossis siab -kev ua tau zoo fluoropolymer |
Tau qhov twg los: Cov kev lag luam tshwj xeeb rau tsheb thiab EV cov ntaub ntawv sau npe.
Cov ntaub ntawv tseem ceeb
Cov khoom siv lub ntsej muag txiav txim siab daim ntawv lo lub qab nthab kub. Standard PET zaj duab xis tuav txog li 125 degree. Polyimide (PI) zaj duab xis tuaj yeem mus ntau dua. Tedlar® (PVF) cov ntawv yog ntsuas los ntawm -40℃txog 135℃thiab yog siv rau hauv aerospace thiab tub rog daim ntawv thov uas nws tus kheej tua hluav taws yog qhov tseem ceeb. Rau cov xwm txheej hnyav, PVDF cov ntawv sau txog li 225 degree.
Cov nplaum tseem ceeb heev. Daim ntawv lo nrog lub siab - cov khoom siv lub ntsej muag kub tab sis tus qauv nplaum yuav ua tsis tiav thaum cov kua nplaum softens. Nrhiav cov nplaum tshwj xeeb rau koj daim ntawv thov kub thiab kuaj rau qhov adhesion kom qis -nto- lub zog substrates zoo li tus ntoo khaub lig- txuas polyethylene siv ntawm EV cables.
Yuav Ua Li Cas Xaiv Txoj Cai EV Wire Harness Label
Kauj Ruam 1: Paub meej tias koj qhov Voltage Class thiab Marking Requirements
Txheeb xyuas seb koj lub sam xauv nees puas muaj hluav taws xob siab (siab dua 30V AC lossis 60V DC). Yog tias yog li ntawd, koj daim ntawv lo yuav tsum txhawb nqa cov cim qhia txog txiv kab ntxwv thiab cov cim ceeb toom uas yuav tsum tau ua. Tshawb xyuas FMVSS 305, GB 18384, lossis koj lub zos sib npaug rau cov kev cai tshwj xeeb.
Kauj Ruam 2: Txheeb xyuas UL94 VTM-0 Certification
Nug koj tus neeg muag khoom daim ntawv lo rau cov ntaub ntawv pov thawj tag nrho daim ntawv lo siv - ntsej muag, nplaum, thiab txheej - raws li UL94 VTM-0. Tsis txhob txais "flame retardant" los hloov. VTM-0 yog tus qauv tshwj xeeb, kuaj tau nrog cov txheej txheem dhau los.
Kauj Ruam 3: Sib piv qhov ntsuas kub rau qhov chaw teeb tsa
Txiav txim siab qhov siab tshaj plaws thiab qhov ntsuas kub tsawg kawg nkaus uas daim ntawv lo yuav ntsib. Ntxiv ib qho kev nyab xeeb. Ib daim ntawv teev npe raws nraim ntawm koj qhov kub siab tshaj plaws yuav degrade sai dua li qhov xav tau. Xaiv cov khoom siv nrog lub taub hau.
Kauj ruam 4: Kuaj Adhesion ntawm koj qhov tseeb Cable
EV cables siv ntoo khaub lig- txuas polyethylene (XLPE) thiab lwm yam tsawg- nto- cov khoom siv hluav taws xob. Standard adhesives yuav tsis lo. Thov cov qauv thiab sim lawv ntawm koj lub tsho cable tshwj xeeb hauv qab koj qhov ntsuas kub tiag tiag.
Kauj Ruam 5: Xav txog kev raug tshuaj lom neeg
EV harnesses raug rau cov roj, coolants, thiab tshuaj ntxuav. Xaiv ib daim ntawv lo nrog pov thawj tshuaj tiv thaiv. Cov nplaum yuav tsum tuav lub zog ruaj khov tom qab immersion hauv automotive kua.
FAQ
Q1: Vim li cas EV siab -voltage cables txiv kab ntxwv?
A: Txiv kab ntxwv yog xim kev nyab xeeb thoob ntiaj teb rau siab -voltage cables hauv tsheb fais fab, xav tau los ntawm FMVSS 305 hauv Asmeskas thiab GB 18384 hauv Suav teb. Nws ceeb toom thawj tus neeg teb, cov neeg kho tshuab, thiab cov kws tshaj lij ntawm qhov muaj peev xwm ua rau tuag taus.
Q2: UL94 VTM-0 txhais li cas rau ntawm daim ntawv lo hlua hlau?
A: VTM-0 yog qhov ntsuas hluav taws xob siab tshaj plaws rau cov ntaub ntawv nyias, hloov tau raws li tus qauv UL94. Nws txhais tau hais tias daim ntawv lo nws tus kheej tua tsis pub dhau 10 vib nas this ntawm cov nplaim taws tshem tawm, tsis tso cov nplaim hluav taws, thiab tsis kis cov nplaim taws tshaj qhov cim qhia.
Q3: Qhov txawv ntawm UL94 V-0 thiab VTM-0 yog dab tsi?
A: V-0 yog rau cov khoom siv tawv, txhawb nqa tus kheej. VTM-0 yog rau nyias, yoog raws cov yeeb yaj kiab uas yuav txo qis lossis cuam tshuam thaum lub sijhawm ntsuas kev ntsuas ntsug. Cov ntawv xov hlau siv VTM-0 vim lawv yog cov yeeb yaj kiab nyias.
Q4: Dab tsi yog qhov kub thiab txias npaum li cas EV hlau hlua khi cov ntawv xav tau?
A: Nws nyob ntawm qhov chaw. Cov ntawv ntim roj teeb feem ntau xav tau -40℃txog 125℃. Cov ntawv sau hauv qab yuav tsum tau mus txog 150℃lossis ntau dua. Cov ntawv thov heev yuav xav tau txog 225 degree.
Q5: Puas tuaj yeem siv daim ntawv lo rau EV siab -voltage cables?
A: Tsis yog. Cov ntawv cim tsis muaj nplaim hluav taws pov thawj, qhov kub thiab txias, thiab kev ua haujlwm nplaum uas xav tau rau EV siab -voltage systems. Kev siv daim ntawv tsis ua raws li - muaj kev pheej hmoo rau kev nyab xeeb tsis ua tiav thiab kev tswj hwm tsis lees paub.
