Yog vim li cas Impact Resistance yog qhov tseem ceeb rau Firefighter Helmets

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Muaj kev phom sij txaus ntshai xws li kev sib tsoo thiab cov khoom poob ntawm qhov chaw tua hluav taws, thiab raws li txoj kab kawg ntawm kev tiv thaiv rau lub taub hau, qhov cuam tshuam ntawm cov kaus mom hlau hluav taws yog ncaj qha cuam tshuam rau kev ciaj sia ntawm cov neeg tua hluav taws. Hauv tsab xov xwm no, peb yuav muab cov qauv, txheej txheem thiab cov kev sim tiag tiag, rhuav tshem cov kev cuam tshuam ntawm cov kaus mom hlau, teb cov lus tsis txaus siab, thiab muab cov ntaub ntawv tshaj lij rau cov neeg yuav khoom thiab cov neeg siv khoom.

Yog vim li cas Impact Resistance yog qhov tseem ceeb rau Firefighter Helmets

Cov neeg tua hluav taws feem ntau ntsib kev phom sij xws li cov khib nyiab phab ntsa, cov pob zeb ntog, cov cuab yeej ntog, thiab lwm yam hauv kev tua hluav taws, kev cawm av av qeeg, kev pov tseg thiab lwm yam xwm txheej, thiab cov kev cuam tshuam no yuav ua rau muaj kev raug mob hnyav xws li pob txha taub hau. Cov ntaub ntawv qhia tias kev raug mob taub hau yog hom kev raug mob hnyav rau cov neeg tua hluav taws,cov kaus mom hluav taws tsim nyog tuaj yeem cuam tshuam lub zog cuam tshuam, txo qhov kev pheej hmoo ntawm kev raug mob hnyav ntau dua 80%.
Cov kaus mom hlau tua hluav taws niaj hnub siv lub plhaub sab nrauv ntxiv ntxiv rau kev poob siab-absorbing core ntawm cov qauv dual, txheej txheej los tiv thaiv sab nraud quab yuam, sab hauv txheej ntawm tsis muaj zog, los ntawm kev tshawb fawb txog kev cuam tshuam ntawm kev cuam tshuam tam sim kom tsis txhob muaj kev nkag mus hauv zos. Yog li ntawd, kev cuam tshuam kev tiv thaiv yog qhov tseem ceeb ntawm kev nyab xeeb ntawm lub kaus mom hlau, tab sis kuj los ntsuas nws qhov kev tsim nyog thiab kev hloov pauv mus rau qhov kev sib ntaus sib tua ntawm tus yuam sij, ncaj qha ntsig txog cov neeg tua hluav taws lub neej kev nyab xeeb.

Qhov siab tshaj plaws Lub Zog Hluav Taws Xob Hluav Taws Xob Cov kaus mom hlau tuaj yeem tiv taus

Raws li cov kws tsim khoom siv hluav taws xob hluav taws xob, peb muab cov qauv kev lag luam hauv tsev thiab thoob ntiaj teb, lawv cov ntaub ntawv soj ntsuam cov khoom, cov lus teb meej ---mainstream niaj hnub firefighter kaus mom hlau, tuaj yeem tiv taus qhov cuam tshuam ntawm lub zog ntawm 50-100 joules, tus nqi tshwj xeeb yuav ua raws li kev tsim cov txheej txheem kaus mom hlau, xaiv cov khoom siv, cov qauv ntawv pov thawj thiab qhov sib txawv.
Qhov kev cuam tshuam lub zog no tsis yog tsim tawm ntawm cov huab cua nyias, tab sis ua kom raug raws li cov xwm txheej muaj feem cuam tshuam hauv kev tua hluav taws thiab cawm, thiab muaj peev xwm nqus tau lub zog ntawm cov kev cuam tshuam hauv qab no, muab cov neeg tua hluav taws nrog kev tiv thaiv kev ruaj ntseg:

1. Poob cov khib nyiab cuam tshuam: xws li qhov hluav taws kub qhov chaw ntog cib, pob zeb khib nyiab, cov khib nyiab zoo li no feem ntau yog 1-5kg, ntog qhov siab 1-3 meters, cuam tshuam lub zog ntawm li 40-80 joules, tag nrho hauv covtua hluav tawskaus mom hlau tiv thaiv ntau yam.

2. Cov cuab yeej poob cuam tshuam: txheej txheem cawm, tua hluav taws, cov cuab yeej rhuav tshem thiab lwm yam kev poob qis, qhov hnyav 2-3kg, lub caij nplooj zeeg qhov siab 2-4 meters, cuam tshuam lub zog ntawm 50-90 joules,hluav tawskaus mom hlau tuaj yeem ua haujlwm tsis zoo.

3. Kev cuam tshuam ntawm kev sib tsoo: thaum lub tsev tsoo cov khib nyiab uas tsim los ntawm kev txaws, qhov cuam tshuam me ntsis, qhov cuam tshuam lub zog feem ntau yog 30-70 joules,hluav tawslub kaus mom hlau tuaj yeem cuam tshuam qhov cuam tshuam rau lub zog, kom tsis txhob muaj lub taub hau ncaj qha.

Yuav Ua Li Cas Kev Ntsuas Hluav Taws Xob Hluav Taws Xob Hluav Taws Xob Hluav Taws Xob

JIUPAI raws li ib tug kws tsim khoom, peb hais tias txhuatus tua hluav tawsLub kaus mom hlau tuaj yeem tiv taus qhov kev sim tiag tiag, lub Hoobkas yuav tsum tau xeem dhau qhov kev sim ntsuas qhov cuam tshuam, kom ntseeg tau tias kev tiv thaiv kev cuam tshuam ntawm tus qauv. Cov hauv qab no yog cov lus piav qhia ntxaws txog cov txheej txheem tseem ceeb ntawmhluav tawskev ntsuam xyuas cov kaus mom hlau, kom koj tuaj yeem nkag siab txog cov txheej txheem kev xeem ntawm cov kaus mom hlau tsim nyog.

Poob qhov kev ntsuam xyuas

Qhov kev sim simulates qhov cuam tshuam ntawm cov khoom poob ntawm qhov chaw cawm, lub kaus mom hlau yog hnav ntawm tus qauv lub taub hau pwm, thiab lub cev hnyav ntawm rauj, feem ntau yog 5kg steel lub khob hliav qab lossis rauj, tau poob dawb los ntawm qhov siab (1-3 meters), cuam tshuam rau sab saum toj, pem hauv ntej, nraub qaum, sab thiab lwm qhov tseem ceeb ntawm cov khoom.hluav tawskaus mom hlau, los ntawm lub sensor kom raug ntsuas qhov cuam tshuam quab yuam thiab acceleration kis mus rau lub taub hau pwm. Cov qauv tsim nyog rau kev cuam tshuam quab yuam tsis pub tshaj 3780N, qhov siab tshaj plaws ntawm kev ua kom nrawm ntawm sab saum toj ntawm lub hau tsis tshaj 150g, sab pem hauv ntej thiab sab ntawm lub hau thiab sab nraub qaum ntawm lub hau 400g, tsis muaj rupture ntawm lub hau.hluav tawskaus mom hlau, tsis muaj khib nyiab poob.

Puncture xeem

Qhov chaw cawm yuav ntsib cov khib nyiab ntse, xws li hlau, iav cuam tshuam, yog li qhov kev ntsuas qhov tob yog qhov tseem ceeb. Kev sim, yuav yog 3kg ntse steel cone, los ntawm qhov siab ntawm 1 meter dawb lub caij nplooj zeeg, cuam tshuam rau qhov tsis muaj zog ntawm qhov chaw. hluav taws kaus mom hlau, tsim nyog cov qauv rau lub khob hliav qab steel yuav tsum tsis txhob nkag mus rauhluav tawsLub kaus mom lub kaus mom hlau, yuav tsum tsis txhob cuam tshuam nrog lub taub hau pwm, kom ntseeg tau tias lub kaus mom hlau tuaj yeem tiv taus qhov cuam tshuam ntawm cov khoom ntse, kom tsis txhob lub taub hau raug mob. Peb tsimhluav tawsCov kaus mom hlau, los ntawm cov khoom siv lub plhaub thickening thiab cov qauv kev txhim kho, puncture xeem dhau ntawm 100%.

Shock absorption xeem

Lub hauv paus ntawm lub kaus mom hlau qhov cuam tshuam tsis kam yog nyob rau hauv kev ua haujlwm ntawm kev poob siab-absorbing core. Kev sim, los ntawm lub sijhawm ntsuas lub sijhawm saib xyuas ntawm lub kaus mom hlau tseem ceeb hauv cov txheej txheem cuam tshuam ntawm lub zog nqus, txhawm rau txheeb xyuas cov nyhuv cushioning ntawm cov tub ntxhais. Ib tug tsim nyoghluav tawsLub kaus mom hlau yuav tsum muaj peev xwm nqus tau ntau dua 70% ntawm qhov cuam tshuam lub zog, txo qhov cuam tshuam quab yuam xa mus rau lub taub hau kom muaj kev nyab xeeb. Peb siv high-density shock-absorbing ua npuas ncauj core, poob siab-absorbing efficiency ntawm ntau tshaj 85%, deb tshaj qhov nruab nrab kev lag luam, tuaj yeem cuam tshuam qhov cuam tshuam tam sim ntawd.

Tej yam tseem ceeb uas cuam tshuamHluav taws kubHelmet Impact Strength

Plhaub khoom: qhov no yog thawj kab ntawm kev tiv thaiv ntawm lubhluav tawsLub kaus mom hlau tiv thaiv kev tiv thaiv, kevlar tseem ceeb, fiberglass, cov ntaub ntawv thermoplastic composite. Kevlar kev ua tau zoo yog qhov zoo tshaj plaws, lub zog siab, lub teeb yuag, kub ua haujlwm, yog thawj qhov kev xaiv rau high-endhluav tawskaus mom hlau. Fiberglass tsis tshua muaj nqi, rwb thaiv tsev zoo, haum rau kev ua haujlwm niaj hnub. Thermoplastic composites yog tawv, raug nqi thiab tsim nyog rau kev yuav khoom ntau.

1. Tus qauv tsim: tus qauv tsim nyog tuaj yeem cuam tshuam qhov cuam tshuam rau lub zog. Lub hom phiaj yog nyob rau hauv cov duab ntawm lub kaus mom hlau tsim, sab saum toj ntawm lub cap reinforcement tsim, plhaub phab ntsa thickness uniformity.

2. Internal suspension system: lub luag hauj lwm rau dispersing lub zog cuam tshuam thiab txo lub zos quab yuam ntawm lub taub hau. Qhov zoo tshaj plaws ncua kev kawm ntawv tau txais kev tsim kho, uas tuaj yeem haum cov duab sib txawv ntawm lub taub hau, thiab tib lub sijhawm, los ntawm elastic cushioning ntawm lub webbing, lub zog cuam tshuam yuav tawg mus rau txhua qhov chaw ntawm lub taub hau, zam qhov kev quab yuam ib leeg loj heev.

3. Shock-absorbing core khoom: Qhov no yog lub hauv paus ntawm kev cuam tshuam cushioning. Cov ntaub ntawv tseem ceeb rau cov ua npuas ncauj siab, EVA poob siab-absorbing paj rwb, zoo siab poob siab-absorbing core yuav tsum tsis muaj rebound tom qab kev cuam tshuam, siab zog nqus efficiency, muaj peev xwm nyob rau hauv lub instantaneous cuam tshuam los ntawm nws tus kheej deformation, absorbing feem ntau ntawm cov cuam tshuam lub zog, txo qhov cuam tshuam quab yuam xa mus rau lub taub hau.

Yuav Ua Li Cas Xaiv Cov Hluav Taws Xob Hluav Taws Xob Hluav Taws Xob Hluav Taws Xob

Rau cov pab pawg tua hluav taws, cov koom haum tua hluav taws thiab cov neeg yuav khoom, qhov tseem ceeb ntawm kev xaivhigh impact firefighter kaus mom hlau yog coj mus rau hauv tus account cov qauv, cov ntaub ntawv thiab practicality. Ua ke nrog peb cov kev paub ntau xyoo hauv kev tsim khoom thiab kev yuav khoom, peb sau 4 cov ntsiab lus tseem ceeb ntawm kev yuav khoom los pab koj kom tsis txhob nkag siab yuam kev thiab xaiv cov khoom tsim nyog thiab nyab xeeb.

1. Ua ntej saib daim ntawv pov thawj: nws raug nquahu kom xaiv los ntawm CE daim ntawv pov thawj lossis hauv tsev CCC daim ntawv pov thawj ntawm cov khoom, uas yoghluav tawskaus mom hlau tiv thaiv kev ua tau zoo ntawm qhov tseem ceeb lav.

2. Kev txhawj xeeb txog cov khoom siv thiab cov txheej txheem: lub plhaub tseem ceeb Kevlar lossis polycarbonate cov khoom sib xyaw, tsis txhob xaiv cov khoom yas zoo tib yam. Core xaiv ntawm high-density shock-absorbing ua npuas ncauj, kom ntseeg tau tias kev poob siab-absorbing efficiency. Khoom siv tes ua xaiv ib daim molding, tsis txhob splicing plhaub.

3. Qhov tseem ceeb ntawm kev poob siab thiab kev ncua kev ua haujlwm: thaum mus yuav khoom, koj tuaj yeem nias lub hauv paus ntawm tes kom hnov cov nyhuv poob siab. Nias maj mam rov qab, tsis txhob poob rau qhov zoo. Lub kaw lus ncua kev kawm yuav tsum tau hloov kho, tuaj yeem hloov kho lub taub hau sib txawv, thiab muaj kev hloov kho sai, tuaj yeem xauv nrog ib txhais tes thaum muaj xwm txheej ceev, txhawm rau txhim kho kev nyab xeeb ntawm kev cawm.

4. Ua tib zoo saib xyuas qhov kev nplij siab thiab kev ua tau zoo: cov neeg tua hluav taws cawm, lub kaus mom hlau yuav tsum hnav ntev ntev, yog li qhov hnyav yuav tsum tau tswj tsis pub dhau 1.3kg (tsis suav nrog lub cape), kom tsis txhob ua rau lub nra hnyav ntawm lub caj dab. Nyob rau tib lub sijhawm, lub hluav taws Lub kaus mom hlau yuav tsum muaj qhov pom kev zoo (kab rov tav ntawm qhov pom ≥ 105 °), nplaim hluav taws (lub sij hawm rau ignition ≤ 2s), hluav taws xob rwb thaiv tsev (kua tam sim no ≤ 3mA), kom yoog rau txhua yam kev cawm siav.

Xaus

Lub siab tshaj plaws kev quab yuam ntawm lub kaus mom hlau tua hluav taws tsis yog tsuas yog tus lej xwb, tab sis kuj yog kev cog lus rau kev nyab xeeb ntawm txhua tus neeg tua hluav taws lub neej. 50-100 joules ntawm kev tiv thaiv kev cuam tshuam yog kev sib xyaw ua ke ntawm cov qauv kev lag luam thiab cov kev xav tau ntawm kev ua haujlwm, thaum cov ntaub ntawv zoo, kev tsim qauv, kev sim nruj yog qhov tseem ceeb ntawm lub kaus mom hlau tiv thaiv kev ua haujlwm zoo.
Raws li cov chaw tsim khoom lag luam hauv thaj chaw ntawm cov khoom siv tua hluav taws, peb ib txwm tau saib xyuas lub neej ntawm cov neeg tua hluav taws ua lub hauv paus, txhua lub kaus mom hlau tau raug sim los xyuas kom meej tias cov kev cuam tshuam los ntawm cov txheej txheem, muab cov cuab yeej tiv thaiv kev ruaj ntseg thiab kev nyab xeeb dua rau pab tua hluav taws thiab cawm. Yog tias koj muaj cov khoom siv hluav taws xob tua hluav taws, kev caihluav taws kaus mom hlau xav tau, koj tuaj yeem tiv tauj peb txhua lub sijhawm, pab pawg kws tshaj lij los muab kev daws teeb meem rau koj ib leeg, nrog cov cuab yeej tshaj lij los tiv thaiv txhua tus hero retrograde.

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