Daim ntawv thov ntawm LFT Thermoplastic Composite Materials Pwm hauv Automotive Lightweighting

Nrog rau kev nruj ntawm lub ntiaj teb ib puag ncig kev cai thiab kev xav tau ntau ntxiv rau ntau yam ntawm lub zog tshiab tsheb, tsheb teeb pom kev zoo tau dhau los ua ib qho tseem ceeb ntawm kev txhim kho kev lag luam. Long fiber reinforced thermoplastic composites (LFT) have become a core material for lightweighting due to their advantages of low density, high specific strength, and recyclability. Raws li cov khoom siv tseem ceeb, LFT thermoplastic composite pwm ncaj qha txiav txim siab qhov tseeb, kev ua tau zoo, thiab tus nqi ntawm cov khoom, thiab tseem ceeb heev rau kev siv lub teeb yuag. Kab lus no, ua ke nrog cov yam ntxwv ntawm LFT cov ntaub ntawv thiab cov kev xav tau ntawm kev tsim tsheb, tshawb txog cov ntsiab lus ntawm daim ntawv thov, cov xwm txheej tseem ceeb, thiab kev txhim kho ntawm lawv cov pwm.

 

I. Compatibility ntawm Core Yam ntxwv ntawm LFT Thermoplastic Composites thiab Pwm

LFT cov ntaub ntawv yog tsim los ntawm 6-25 hli reinforcing fibers (iav fibers, carbon fibers, thiab lwm yam) thiab thermoplastic resins (PP, PA, thiab lwm yam), combining lub siab zog ntawm fibers nrog rau cov yooj yim processability ntawm resins. Lawv qhov ceev tsuas yog 1/4 txog 1/3 ntawm cov hlau, thiab lawv lub zog tshwj xeeb yog 30% mus rau 50% siab dua li cov khoom siv yas luv luv. Raws li lub zog sib npaug, lawv tuaj yeem txo qhov hnyav los ntawm 15% mus rau 25%, thiab lawv kuj muaj kev cuam tshuam-tiv taus thiab ruaj khov, ua tau raws li qhov kev thov ntawm "txo qhov hnyav yam tsis txo lub zog".

LFT pwm feem ntau yog ua los ntawm siab- lub zog steel thiab tau nruab nrog lub tshuab txias txias thiab kub khiav, uas tuaj yeem tswj cov pwm pwm kom raug, khaws cov kev ncaj ncees ntawm cov fibers, thiab ua tau raws li qhov xav tau ntawm kev tsim khoom sai. Piv nrog rau cov pwm hlau tsoos, LFT pwm muaj luv molding cycles, yooj yim dua, qis hnav thiab tsim kua muag, thiab tuaj yeem hloov kho kom haum rau cov kev teeb tsa ntawm lub tsheb, ua haujlwm ua tus choj txuas txuas LFT cov ntaub ntawv nrog cov ntawv siv.

 

 

II. Core Application Scenarios ntawm LFT Thermoplastic Composite Moulds hauv Automotive Lightweighting

Cov ntawv thov tseem ceeb ntawm LFT pwm yog "yas es tsis siv hlau", tsom rau cov qauv ntawm lub cev, chassis, sab hauv, thiab cov khoom tseem ceeb ntawm lub zog tshiab. Los ntawm customized molding, qhov hnyav txo thiab kev ua tau zoo tuaj yeem ua tiav. Cov xwm txheej tshwj xeeb yog raws li hauv qab no:

 

1. Automotive lub cev qauv qhov chaw

Cov yam ntxwv ntawm lub cev yog qhov tseem ceeb ntawm lub teeb yuag. LFT pwm tuaj yeem hloov ntau yam khoom siv los ntawm kev tswj hwm kev faib cov fibers. Piv txwv li, sab pem hauv ntej longitudinal beam thiab sill beam, piv nrog steel qhov chaw, tuaj yeem txo qhov hnyav li ntawm 30% mus rau 40% thiab ua rau muaj kev cuam tshuam los ntawm ntau tshaj 20%, thiab tuaj yeem ua ke molded los txo cov txheej txheem vuam. Qee lub cev cov qauv ntawm BMW i series yog tsim los ntawm LFT pwm, kom ntseeg tau tias qhov hnyav thiab rigidity.

Npog qhov chaw xws li qhov rooj sab hauv vaj huam sib luag thiab lub cav hoods, tom qab tsim los ntawm LFT pwm, tau txo qhov hnyav thiab zoo heev suab rwb thaiv tsev thiab rwb thaiv tsev cov khoom, thiab yog haum rau complex curved nto tsim. Ntawm lawv, lub qhov rooj sab hauv vaj huam sib luag tuaj yeem txo qhov hnyav los ntawm ntau dua 28% piv nrog cov hlau, txhim kho kev tsav tsheb thiab kev caij tsheb.

 

2. Automotive chassis Cheebtsam

Chassis Cheebtsam muaj qhov xav tau siab heev rau lub zog thiab hnav tsis kam. LFT pwm tuaj yeem siv rau hauv kev tsim cov chassis guards, ncua kev kawm brackets, roj teeb pob brackets, thiab lwm yam. Chassis guards tuaj yeem txo qhov hnyav los ntawm 55% piv nrog cov khoom steel thiab muaj kev tiv thaiv corrosion zoo dua; kev sib koom ua ke ntawm kev ncua kev ncua tuaj yeem txo cov naj npawb ntawm qhov chaw thiab txhim kho kev ruaj ntseg.

Lub zog tshiab lub tsheb roj teeb pob brackets, raws li cov ntsiab lus kev nyab xeeb, tuaj yeem ua tiav qhov sib npaug ntawm lub teeb thiab lub zog siab los ntawm LFT pwm tsim, txo qhov hnyav ntau dua 30% piv rau cov hlau, thiab muab cov rwb thaiv tsev thiab cuam tshuam. Qee cov qauv siv LFT-D hauv- kab compression molding pwm, ua kom tag nrho impregnation ntawm fibers thiab resins los ntawm kev tswj qhov kub thiab txias kom lav kev nyab xeeb.

 

3. Automotive tha xim sab hauv

Cov khoom siv sab hauv muaj ntau heev thiab suav nrog qhov feem ntau ntawm qhov hnyav tag nrho. LFT pwm tuaj yeem ua tiav cov khoom hnyav ntawm dashboard thav duab, rooj zaum ncej, thiab lwm yam, los ntawm kev ua kom zoo dua cov pwm kab noj hniav thiab kho qhov chaw. Dashboard thav ntawv tuaj yeem txo qhov hnyav los ntawm 15% mus rau 20% piv rau cov khoom siv yas, nrog rau kev ua kom nruj, thiab tuaj yeem tsim ua ke kom txo tau kev sib dhos; Lub rooj zaum thav duab muab cov txheej txheem LFT thiab CFRTP kom sib npaug qhov hnyav txo thiab txhawb kev nyab xeeb.

Tsis tas li ntawd, LFT pwm- tsim cov khoom sab hauv tuaj yeem rov ua dua, thiab cov khoom seem tuaj yeem rov qab siv tau, txo cov nqi thiab ua raws li kev txhim kho ntsuab.

 

4. Cov khoom tshwj xeeb rau lub zog tshiab

Cov tsheb fais fab tshiab muaj qhov xav tau ceev dua rau lub teeb yuag. LFT pwm tsim kho cov kev daws teeb meem rau cov roj teeb pob plhaub, lub plhaub lub cev muaj zog, thiab lwm yam. Roj teeb pob plhaub uas tsim los ntawm kev sib txuas ntawm microcellular foaming technology nrog LFT pwm tuaj yeem txo qhov hnyav los ntawm 22% thiab muaj 25% nce hauv kev cuam tshuam lub zog; lub cev muaj zog plhaub tuaj yeem ua kom zoo dua ntawm cov khoom siv rwb thaiv tsev ntawm cov ntaub ntawv sib xyaw kom yooj yim rau cov txheej txheem rwb thaiv tsev thiab txo qhov nyuaj.

 

 

III. Core zoo ntawm LFT thermoplastic composite khoom pwm nyob rau hauv automotive lightweighting daim ntaub ntawv

 

1. Ua kom yooj yim txo qhov hnyav thaum tswj kev ua haujlwm thiab ib puag ncig tus phooj ywg

 

LFT pwm tuaj yeem ua kom muaj txiaj ntsig zoo ntawm cov khoom siv, khaws fiber ntau kev ncaj ncees, ua tiav "qhov hnyav tsis muaj zog txo", thiab cov khoom siv LFT thiab cov pwm tsim cov khoom tuaj yeem rov ua dua tshiab, ua raws li kev lag luam ntsuab thiab kev loj hlob ntawm kev lag luam tsheb thiab ua tau raws li cov cai ntawm European ELV txoj cai.

 

2. Txhim kho kev tsim khoom thiab txo cov nqi tsim khoom

LFT pwm tuaj yeem tsim kev sib koom ua ke los txo cov txheej txheem vuam thiab sib dhos, nrog lub voj voog luv luv (LFT-D pwm tsuas yog siv sijhawm 30-60 vib nas this), haum rau ntau lawm. Lawv muaj kev poob qis, kev saib xyuas yooj yim, thiab tus nqi ntawm LFT cov ntaub ntawv yog qis dua li ntawm cov ntaub ntawv carbon fiber, txo cov nqi tag nrho ntawm cov khoom.

 

3. Muaj zog yoog raws thiab ua tau raws li qhov xav tau

LFT pwm tuaj yeem ua kev cai-tsim raws li tus qauv thiab kev ua tau zoo ntawm cov khoom siv, ua kom haum raws li qhov xav tau ntawm ntau qhov chaw xws li lub cev thiab chassis. Lawv tuaj yeem tsim cov txheej txheem nkhaus saum npoo thiab siab - lub zog thauj khoom- cov kabmob, thiab tuaj yeem hloov kho rau ntau hom LFT cov ntaub ntawv, hloov kho cov ntsiab lus fiber ntau thiab cov qauv resin.

 

4. Synergistic optimization, txhawb kev txhim kho ntawm lub teeb yuag technology

LFT pwm, cov ntaub ntawv, thiab cov txheej txheem tsim ua haujlwm ua ke, siv CAD / CAM thiab cov cuab yeej ntse sensing los txhim kho molding raug thiab sib xws; ua ke nrog CFRTP cov ntaub ntawv los tsim cov kev daws teeb meem ntxiv, sib npaug ntawm cov qauv kev ua haujlwm thiab kev ua haujlwm molding, txhawb kev txhim kho cov cuab yeej siv hluav taws xob.

 

IV. Cov teeb meem thiab kev daws teeb meem hauv daim ntawv thov ntawm LFT thermoplastic composite khoom pwm hauv tsheb teeb yuag

1. Cov teeb meem tseem ceeb uas twb muaj lawm

Tam sim no, muaj plaub lub fwj tseem ceeb hauv daim ntawv thov ntawm LFT pwm: ua ntej, tsis txaus pwm precision nyob rau hauv Suav teb, nrog rau qhov tsis sib xws kub thiab siab tswj ua rau cov khoom tsis ruaj khov; Thib ob, kev cia siab rau cov khoom lag luam siab- ua haujlwm pwm, nce nqi tsim khoom; thib peb, nyuaj hauv kev sib sau ua ke- cov khoom zoo li tus, ua rau muaj qhov tsis xws luag; thib plaub, kev sib koom tes tsis txaus ntawm kev tsim pwm thiab kev tsim cov txheej txheem, cuam tshuam cov teeb pom kev zoo thiab kev ua haujlwm zoo.

 

2. Txoj kev daws teeb meem

Txhawm rau daws cov teeb meem saum toj no, kev ua tiav yuav tsum tau ua nyob rau hauv plaub yam: ua ntej, txhim kho cov qauv tsim thiab tsim cov thev naus laus zis los ua kom zoo dua cov qauv pwm thiab cov tshuab cua txias; thib ob, nce kev tshawb fawb thiab kev txhim kho ntawm siab -cov ntaub ntawv pwm ua tau zoo los hloov cov khoom siv thiab txo cov nqi; thib peb, tsim cov qauv sib txuam rau cov pwm, cov khoom siv, thiab cov txheej txheem los txhim kho qhov zoo ntawm cov khoom sib xyaw ua ke; thib plaub, ntxiv dag zog rau kev lag luam-University- kev sib koom tes tshawb fawb los tsim cov kev daws teeb meem thiab ua kom muaj kev siv thev naus laus zis.

 

V. Txoj kev loj hlob ntawm LFT thermoplastic composite khoom pwm nyob rau hauv automotive lightweighting

Yav tom ntej, LFT pwm yuav nthuav qhia tsib lub ntsiab lus tseem ceeb:

Thawjyog kev txawj ntse hloov kho dua tshiab, sib koom ua ke sensor thiab tswj cov tshuab kom ua tiav -lub sijhawm ntsuas kev cai.

Thib ob,modularization thiab adjustability yog hais txog los txhim kho universality thiab txo nqi input.

Peb,nws koom nrog cov txheej txheem tshiab xws li 3D luam ntawv thiab LFT-D txhawm rau nthuav dav daim ntawv thov scenarios.

Plaub,ntsuab kev loj hlob, siv ib puag ncig tus phooj ywg cov ntaub ntawv thiab cov txheej txheem, thiab txhawb kev rov ua dua tshiab.

Qhov thib tsibyog txhawm rau ua kom muaj kev hloov pauv hauv tebchaws, rhuav tshem cov kev lag luam txawv teb chaws thiab txo tus nqi ntawm lub teeb yuag.