Men\u0161\u00ed uhl\u00edkov\u00e1 stopa<\/strong><\/p>\n\n\n\n \u201eV\u00fdpo\u010dty odhalily, \u017ee uhl\u00edkov\u00e1 stopa plastov\u00e9ho krytu je o v\u00edce ne\u017e 40 procent men\u0161\u00ed ve srovn\u00e1n\u00ed s hlin\u00edkovou variantou. Ni\u017e\u0161\u00ed je p\u0159i v\u00fdrob\u011b polyamidu 6 spot\u0159eba energie ve srovn\u00e1n\u00ed s kovem, ale i z dal\u0161\u00edch hledisek. Polyamid nepot\u0159ebuje katodick\u00e9 lakov\u00e1n\u00ed, kter\u00e9 je velmi \u010dasov\u011b n\u00e1ro\u010dn\u00e9 a zabra\u0148uje korozi tam, kde se pou\u017e\u00edv\u00e1 ocel \u2013 t\u00edm je tak\u00e9 energeticky \u00fasporn\u011bj\u0161\u00ed,\u201c<\/em> \u0159\u00edk\u00e1 Hoefs. Konstrukce termoplastick\u00fdch sou\u010d\u00e1st\u00ed tak\u00e9 usnad\u0148uje recyklaci sk\u0159\u00edn\u011b ve srovn\u00e1n\u00ed s termosetov\u00fdmi materi\u00e1ly, jako jsou nap\u0159\u00edklad sm\u011bsi pro formov\u00e1n\u00ed plech\u016f (SMC).<\/p>\n\n\n\n Vysoce odoln\u00e1 i v\u016f\u010di riziku vn\u011bj\u0161\u00edho po\u017e\u00e1ru<\/strong><\/p>\n\n\n\n Testy prototypu prob\u00edhaly v souladu s mezin\u00e1rodn\u011b uzn\u00e1van\u00fdmi normami pro elektromobily na baterie jako ECE R100 od Evropsk\u00e9 hospod\u00e1\u0159sk\u00e9 komise nebo \u010d\u00ednsk\u00e1 norma GB 38031. Velkoform\u00e1tov\u00e1 celoplastov\u00e1 sk\u0159\u00ed\u0148, kter\u00e1 m\u011b\u0159\u00ed kolem 1 400 milimetr\u016f na d\u00e9lku i \u0161\u00ed\u0159ku, prok\u00e1zal sv\u016fj v\u00fdkon ve v\u0161ech relevantn\u00edch testech. Spl\u0148uje nap\u0159\u00edklad po\u017eadavky testu mechanick\u00e9ho ot\u0159esu, kter\u00fd slou\u017e\u00ed k prov\u011b\u0159ov\u00e1n\u00ed chov\u00e1n\u00ed sou\u010d\u00e1sti p\u0159i siln\u00fdch ot\u0159esech, a crush testu, kter\u00fdm v\u00fdvoj\u00e1\u0159i zkoumaj\u00ed odolnost krytu baterie v p\u0159\u00edpad\u011b pomal\u00e9 deformace. V\u00fdsledky p\u00e1dov\u00fdch a vibra\u010dn\u00edch test\u016f byly tak\u00e9 dobr\u00e9, stejn\u011b jako v\u00fdsledky testu n\u00e1razem zespodu. Tento test prov\u011b\u0159uje stabilitu bateri\u00ed, kter\u00e9 jsou v\u011bt\u0161inou um\u00edst\u011bny v podlaze vozidla, pro p\u0159\u00edpady kontaktu konstrukce vozidla se zem\u00ed nebo n\u00e1raz\u016f velk\u00fdch kamen\u016f. \u201eV\u0161echny v\u00fdsledky test\u016f potvrzuj\u00ed p\u0159edchoz\u00ed simulace a v\u00fdpo\u010dty. V \u017e\u00e1dn\u00e9m ze zat\u011b\u017eovac\u00edch stav\u016f by nedo\u0161lo ke kritick\u00e9mu selh\u00e1n\u00ed plastov\u00e9ho krytu,\u201c vysv\u011btluje Haas. Prototyp tak\u00e9 prok\u00e1zal svou odolnost v\u016f\u010di vn\u011bj\u0161\u00edm zdroj\u016fm ohn\u011b pod vozidlem v souladu s ECE R100 (external fire).<\/p>\n\n\n\n Ni\u017e\u0161\u00ed hmotnost, ni\u017e\u0161\u00ed v\u00fdrobn\u00ed n\u00e1klady<\/strong><\/p>\n\n\n\n Prototyp byl vyvinut podle hlin\u00edkov\u00e9ho pouzdra baterie st\u0159edn\u00edho elektrick\u00e9ho vozidla a navr\u017een pro s\u00e9riovou v\u00fdrobu. Vyr\u00e1b\u00ed se v jednostup\u0148ov\u00e9m lisovac\u00edm procesu s formovac\u00ed hmotou na b\u00e1zi sm\u011bsi polyamidu 6 Durethan B24CMH2.0 od LANXESS a nevy\u017eaduje \u017e\u00e1dn\u00e9 dal\u0161\u00ed z\u00e1sahy. Oblasti mo\u017en\u00e9ho n\u00e1razu jsou speci\u00e1ln\u011b lok\u00e1ln\u011b vyztu\u017eeny kompozitem Tepex dynalit 102-RGUD600 na b\u00e1zi polyamidu 6, kter\u00fd je zpevn\u011bn\u00fd nekone\u010dn\u00fdmi vl\u00e1kny. Oproti hlin\u00edkov\u00e9mu proveden\u00ed doch\u00e1z\u00ed k \u00faspo\u0159e hmotnosti kolem 10 procent, co\u017e op\u011bt sni\u017euje uhl\u00edkovou stopu vozidla. Integrace funkc\u00ed, jako jsou spojovac\u00ed prvky, v\u00fdztu\u017en\u00e1 \u017eebra a komponenty pro tepeln\u00fd management, \u200b\u200bv\u00fdrazn\u011b sni\u017euje po\u010det jednotliv\u00fdch komponent ve srovn\u00e1n\u00ed s kovov\u00fdm proveden\u00edm, co\u017e zjednodu\u0161uje mont\u00e1\u017e a sni\u017euje logistick\u00e9 a v\u00fdrobn\u00ed n\u00e1klady.<\/p>\n\n\n\n V\u00edce informac\u00ed o LANXESS produktech a technologi\u00edch ze sv\u011bta nov\u00e9 mobility a bateriov\u00fdch inovac\u00ed od Kautex Textron naleznete na https:\/\/lanxess.com\/en\/Products-and-Solutions\/Focus-Topics\/LANXESS-e-Mobility<\/a> a www.kautex.com\/en\/mobility\/battery-systems<\/a>.<\/p>\n\n\n\n Crush test ve sm\u011bru y: v\u00fdsledky simulace odpov\u00eddaj\u00ed v\u00fdsledk\u016fm fyzick\u00fdch component. Photo: Kautex<\/p>\n","protected":false},"excerpt":{"rendered":" Technick\u00e9 plasty, mezi kter\u00e9 pat\u0159\u00ed i polyamid 6, nab\u00edzej\u00ed \u010detn\u00e9 v\u00fdhody pro design bateriov\u00fdch kryt\u016f pro elektromobily \u2013 nap\u0159\u00edklad z hlediska udr\u017eitelnosti, v\u00fdrobn\u00edch n\u00e1klad\u016f, \u00faspory hmotnosti a ekonomick\u00e9 funk\u010dn\u00ed integrace. D\u0159\u00edve jsme se mohli setkat s pochybami, zda jsou tyto velk\u00e9 a slo\u017eit\u00e9 komponenty schopny splnit i velmi n\u00e1ro\u010dn\u00e9 po\u017eadavky ve vztahu k mechanick\u00e9 pevnosti a […]<\/p>\n","protected":false},"author":1,"featured_media":2544,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_sitemap_exclude":false,"_sitemap_priority":"","_sitemap_frequency":"","tdm_status":"","tdm_grid_status":"","footnotes":""},"categories":[12],"tags":[],"class_list":["post-2528","post","type-post","status-publish","format-standard","has-post-thumbnail","category-prumysl"],"yoast_head":"\n![\"\"](\"https:\/\/www.e-prumysl.cz\/wp-content\/uploads\/2022\/11\/dva-3.jpg\")
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