Innovation Of Intelligent Vehicle Chassis Materials
Jul 18, 2026
Kev sib tw sib tw ntawm cov tsheb tshiab lub zog tau nthuav dav los ntawm lub tsheb lub cev sab hauv thiab sab nrauv mus rau cov txheej txheem tseem ceeb ntawm chassis ncua kev kawm ntawv. Raws li lub hauv paus tseem ceeb ua haujlwm thauj khoom- bearing, shock absorption thiab tuav lub luag haujlwm ntawm tag nrho lub tsheb, suspensions ua lub luag haujlwm txiav txim siab hauv kev tsav tsheb.
JMJT Mould CHIAN,lub siab -tech enterprise specializing nyob rau hauv R&D ntawm automotive composite khoom pwm, tau ua tiav tag nrho cov - hloov tshiab nyob rau hauv pwm qauv, kub tswj thiab fiber positioning systems. Nws cov kev daws teeb meem tawm tsam qhov sib npaug zoo tshaj plaws ntawm ultra-siab nruj, tsim qauv hnyav, cuam tshuam kev tiv thaiv thiab kev tswj hwm tus nqi ntau lawm, xa cov khoom siv tau zoo- cov pwm tsim cov kev daws teeb meem rau chassis ncua kev kawm ntawm txhua hom tsheb tshiab.
Kev txwv ntawm Ib qho -Fiber Suspensions rau Tag Nrho -Range Tsheb Chaw Tsim Tshuaj Layouts
· Carbon Fiber Reinforced Polymer (CFRP) Ncua tseg
Qhov zoo:Zoo meej zog thiab modulus. Lawv txo qhov hnyav ntawm steel ncua kev kawm ntawv los ntawm 50% -60%, drastic txiav unsprung loj rau sai chassis teb. Featuring zoo heev ntev -lub sij hawm kev co qaug zog kuj thiab ib tug nyob ze - xoom thermal expansion coefficient, lawv tuav ruaj khov qhov ntev nyob rau hauv siab thiab tsis kub.
Qhov tsis zoo:Cov khoom siv roj carbon fiber ntau raug nqi 5 mus rau 8 npaug ntau dua li iav fiber ntau, thawb cov khoom siv khoom siv rau cov khoom loj - daim ntawv thov tsheb. Cov khoom siv yog nkig thiab yooj yim rau kev tawg yooj yim hauv kev sib tsoo me, ua rau cov nqi kho mob siab. Hard carbon fiber filaments ua rau muaj kev puas tsuaj loj rau pwm kab noj hniav; Cov pwm zoo tib yam raug kev sib txawv ntawm qhov sib txawv tom qab tsuas yog 300,000 txhaj tshuaj, ua rau cov nqi kho mob siab thaum lub sijhawm tsim khoom loj. Cov kev ncua no tsuas yog tsim nyog rau kev ua haujlwm siab - lub tsheb kawg thiab tsis tuaj yeem siv dav hauv huab hwm coj- cov neeg caij tsheb hauv khw.
· Cov iav Fiber Reinforced Polymer (GFRP) Kev ncua
Qhov zoo:Cov khoom siv raw cov nqi qis, kwv yees li ib - tsib feem pua ntawm carbon fiber. Cov khoom nta zoo heev flowability thaum lub sij hawm molding, ua rau tsawg heev hnav rau pwm, thiab muab zoo heev cuam tshuam lub zog nqus. Hauv kev sib tsoo, fiber ntau delamination dissipates cuam tshuam quab yuam, tiv thaiv kev puas tsuaj tag nrho. Nws yog qhov zoo tagnrho rau kev tsim khoom loj ntawm cov roj teeb fais fab tsheb thiab cov tsheb tshiab lub zog ua lag luam.
Disadvantages: txwv rigidity thiab lub teeb yuag muaj peev xwm. GFRP suspensions hnyav dua 35% ntau dua li cov pa roj carbon fiber ntau ntawm tib lub ntim. Lawv yog cov yooj yim rau khoov deformation nyob rau hauv hnyav loads los yog txhoj puab heev tsav tsheb, thiab fiber debonding tej zaum yuav tshwm sim tom qab ntev -lub sij hawm mus ncig teb chaws bumpy, ua tsis tau raws li lub chassis tuav yuav tsum tau high - tsheb kawg.
Tawm tsam qhov teeb meem no,hybrid carbon- iav fiber ntau ncuatau tshwm sim raws li kev pom kev lag luam daws teeb meem. Cov pa roj carbon fibers tau muab tso rau ntawm lub ntsiab kev ntxhov siab ribs thiab bushing kev sib txuas cov ntsiab lus ntawm kev ncua los muab kev txhawb nqa nruj thiab txo qhov hnyav tshaj plaws, thaum iav fibers tsim lub cev tseem ceeb ntawm kev ncua los txhim kho tag nrho cov kev cuam tshuam toughness thiab txiav cov nqi raw khoom. Txawm li cas los xij, cov pa roj carbon fiber ntau thiab iav fiber ntau sib txawv hauv qhov ntom ntom, shrinkage tus nqi, resin wettability thiab layup flow cwj pwm. Cov pwm thoob ntiaj teb yuav ua rau muaj qhov tsis zoo xws li fiber ntau delamination, ib feem ntawm cov khoom tsis txaus, molding warpage thiab interface debonding. Yog li ntawd, tshwj xeeb tsim pwm tau dhau los ua lub hauv paus txwv tsis pub siv cov khoom siv tshiab.
II.Core thev naus laus zis ntawm Kev Tsim Pwm Tshwj Xeeb rau Hybrid Carbon -Iav Fiber Suspensions
Ua kom pom tseeb ntawm ob lub ntsiab chassis, xws li kev ncua kev tswj caj npab thiab cov nplooj ntoo sib xyaw, JMJT Mould CHINA tau ua tiav cov txheej txheem tag nrho ntawm hybrid fiber ntau pwm thiab daws txhua qhov kev sib tw thoob plaws hauv co- txheej txheem ntawm carbon fiber thiab iav fiber ntau.
1. Partitioned Preinstalled Positioning Inserts
Tshem tau cov pa roj carbon fiber ntau qhov chaw tso rau hauv qhov kev ntxhov siab- cov kab noj hniav ntawm qhov raug tshem tawm pwm kab noj hniav, thaum chaw nres tsheb rau tso iav fiber ntau preforms tau tshwj tseg hauv thaj chaw kab noj hniav loj. Mechanical limiting structures in the pwm precisely lock the layup positions of the two fibers, eliminates mixed flow and delamination of carbon fiber and glass fibers when molding. Cov kev ntxhov siab fiber ntau nyob rau hauv kev sib tsoo thiab extrusion ua haujlwm ntawm kev ncua yog simulated. Layered ntxuam-zoo li tus neeg sib tw khiav tau txais yuav rau cov rooj vag pwm kom sib npaug ntawm cov dej ntws tawm qhov sib txawv ntawm ob lub fibers. Tom qab molding, lub uniformity ntawm fiber ntau faib nyob rau hauv ncua kev kawm ntawv yog nce los ntawm 96%, tag nrho tshem tawm kev ntxhov siab fractures thiab deg whitening defects, thiab lub fluctuation ntawm mechanical zog ntawm lub Cheebtsam yog tswj nyob rau hauv ± 3%.
2. Independent Zoned Closed-Loop Temperature Control System
Lub thermal expansion coefficients ntawm carbon fiber thiab iav fiber ntau txawv los ntawm ze li ntawm 40%. Raws li ntev npaum li cas - loj tshwj xeeb- zoo li tus qauv qhov chaw, ncua kev kawm ntawv yog ib qho yooj yim heev rau khoov thiab torsional deformation thaum lub sij hawm txias tom qab molding, uas ncaj qha impairs lub sib dhos raug ntawm bushings.Cov pwm txais ib tug ywj siab roj- Circuit Court zoned kub tswj kev tsim: ob cais cov roj kub cheeb tsam cov iav fiber ntau qhov chaw Raws li, nrog rau qhov sib txawv ntawm qhov kub thiab txias ntawm pwm kab noj hniav tswj tau meej hauv ± 0.5℃kom phim qhov sib txawv curing kub yuav tsum tau ntawm carbon fiber thiab iav fiber. Cov pwm kab noj hniav substrate yog 718H ua ntej- steel hlau, thiab nano{10}}ceramic hnav- cov coatings resistant yog txau ntawm kev sib txhuam- thaj chaw muaj kev ntxhov siab. Qhov no tsis tsuas yog cuam tshuam qhov sib txawv ntawm qhov sib txawv ntawm ob lub fibers, tab sis kuj tseem txo qis kev puas tsuaj ntawm cov pwm kab noj hniav uas tshwm sim los ntawm cov roj carbon fibers, ua kom ruaj khov ntawm ntau tshaj 1.2 lab daim ntawm cov pwm.
3. Multi-theem Nqus Venting & High-siab Resin Txhaj System
Kev ncua kev tswj caj npab thiab cov nplooj ntoo sib xyaw feem ntau muaj cov phab ntsa tuab ntawm 8 hli txog 15 hli. Stacked hybrid fibers ua rau muaj kev nyuaj siab ntawm resin impregnation, uas yooj yim ua rau sab hauv pores thiab debonding ntawm fiber ntau -resin interface, ua rau qaug zog tawg ntawm chassis Cheebtsam. Cov pwm yog nruab nrog peb theem ntawm qhov cua qhov (qhov tseem ceeb, theem nrab thiab micro), thiab tag nrho lub tshuab nqus tsev tsis zoo siab yog siv ua ntej pwm clamping. Cov txheej txheem txhaj tshuaj siv cov tshuaj sib xyaw ua ke nyob rau hauv qhov siab ntawm 1-6 MPa, tso cai rau cov resin nkag mus rau cov pa roj carbon thiab cov iav fiber ntau sai. Qhov porosity ntawm molded qhov chaw yog tsawg dua 0.3%, thiab qhov cuam tshuam lub zog yog nce los ntawm 45% piv nrog cov khoom ua los ntawm cov pwm pwm, tag nrho dhau 300,000-cycle chassis pulsating qaug zog kev nyab xeeb.
Integrated Pwm Structure nrog Embedded Hlau Bushings
Lub bushing mounting cov ntsiab lus ntawm ob qho kawg ntawm qhov raug ncua ua haujlwm ua haujlwm tseem ceeb -cov kabmob. Cov pwm yog haum nrog ua - nyob rau hauv tsis siv neeg muab tso rau hauv bushings, uas ua kom ncaj embedding ntawm hlau bushings thaum tso fiber ntau preforms. Cov hybrid carbon- iav fibers yog compression- molded nyob rau hauv ib kauj ruam, tsim ib tug seamless daim ntawv cog lus ntawm bushings thiab cov composite substrate tom qab molding. Tsis muaj xovxwm tom ntej -fitting lossis bonding txheej txheem yuav tsum tau. Lub sijhawm ua haujlwm rau ib feem yog txo los ntawm 60%, nrog rau kev sib dhos qhov yuam kev tswj tsis pub dhau tsawg dua lossis sib npaug li 0.02 hli, ua tau raws li cov qauv kev sib dhos tsis siv neeg ntawm lub tsheb OEMs.
III.Mould-tsav Upstream thiab Downstream Industrial Collaboration
Raws li cov chaw tsim khoom pwm, Taizhou Huangyan Jiutai Mould Co., Ltd. mus dhau tsuas yog muab cov cuab yeej siv. Nws tau tsim ib qho - nres qhov kev pabcuam uas npog "cov khoom siv mis sib txuam - kev txhim kho pwm tsim - pwm kuaj xyuas - cov txheej txheem ntau lawm hloov".
Lub tuam txhab ua haujlwm hauv -cov khoom siv sib xyaw hauv tsev sim ua haujlwm nrog cov tonnage molding presses thiab siab -cov cuab yeej txhaj tshuaj molding ceev. Nws tuaj yeem ua tiav tag nrho -cov qauv txheej txheem, kev ntsuas kev ua haujlwm ntawm lub tshuab thiab ntsuas qhov ntev ntawm cov pa roj carbon hybrid- iav fiber ntau, txiav cov khoom tsim kho tshiab rau automakers los ntawm 30%.
Lub tuam txhab tau tsim pwm thev naus laus zis rau cov khoom siv thermoplastic recyclable kom ua raws li qhov qis -carbon ncig kev lag luam. Tsim hybrid carbon- iav fiber ntau qhov chaw tuaj yeem siv tau thiab rov ua dua nyob rau hauv qhov kub thiab txias, pab cov tuam txhab tsheb ua tiav cov pa roj carbon peaking thiab carbon neutrality emission txo lub hom phiaj.
Tsis tas li ntawd, raws li lub tsheb chassis txhim kho mus rau kev txawj ntse thiab kev sib koom ua ke, iav fiber ntau thiab carbon fiber raug tshem tawm yuav maj mam sib koom ua ke ntawm kev hnov lus. Optical fiber sensors, strain gauges thiab lwm yam khoom siv tuaj yeem muab tso rau hauv kev sib xyaw molding los saib xyuas lub sijhawm tiag - cov ntaub ntawv xws li kev ncua kev ntxhov siab thiab kev vibration, txhawb kev tsav tsheb ntse thiab kev tswj kev ncua, thiab ntxiv kev txhim kho tsheb kev nyab xeeb thiab kev ua haujlwm.
iav fiber ntau suspensions center ntawm tag nrho -lub neej- lub voj voog tus nqi zoo, txaus siab rau pawg- kev lag luam tsheb 'kev xav tau dav dav rau kev tsim qauv, kev ntseeg siab thiab kev tswj tus nqi. Cov pa roj carbon fiber raug tshem tawm muaj qhov ua tau zoo tshaj plaws, ua kom muaj zog siab - kawg thiab lub zog tshiab tsheb kom ua tiav tag nrho - kev txhim kho nyob rau hauv kev tuav, kev tsav tsheb thiab kev caij tsheb. Nrog kev ua lag luam sib txawv, ob hom kev ncua kev sib koom ua ke ua ntej kev hloov pauv ntawm cov khoom siv tsheb chassis los ntawm cov pa hlau mus rau cov khoom sib xyaw.
Tsiv mus tom ntej, nrog kev nce qib hauv cov khoom siv thev naus laus zis thiab cov txheej txheem molding, iav fiber ntau ncua kev kawm yuav hloov mus rau kev ua tau zoo dua, carbon fiber raug tshem tawm yuav ua tiav cov nqi txo qis, thiab cov khoom siv sib xyaw ua ke yuav yog qhov kev xaiv zoo tshaj plaws rau nruab nrab - ntau lub tsheb. Peb qhov kev daws teeb meem yuav sib koom ua ke ua ib qho chaw sib txawv ntawm cov khoom siv tsheb chassis, xa tus kws kho tsheb- ua cov kev daws teeb meem rau cov tsheb ntawm txhua theem thiab tsav txoj kev loj hlob ntawm kev lag luam tsheb mus rau lub teeb yuag, siab -kev ua tau zoo thiab eco- kev tsim khoom zoo.
