{"id":2865,"date":"2026-04-11T08:00:00","date_gmt":"2026-04-11T08:00:00","guid":{"rendered":"https:\/\/www.rlfasteners.com\/?p=2865"},"modified":"2026-05-12T09:40:18","modified_gmt":"2026-05-12T09:40:18","slug":"ev-chassis-fasteners-high-strength-fasteners-for-your-vehicle","status":"publish","type":"post","link":"https:\/\/www.rlfasteners.com\/pt\/blog\/automotive-fastener\/ev-chassis-fasteners-high-strength-fasteners-for-your-vehicle\/","title":{"rendered":"Fixadores de chassis para ve\u00edculos el\u00e9tricos: fixadores de alta resist\u00eancia para o seu ve\u00edculo."},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_69_1 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u00cdndice<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Alternar \u00cdndice\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Alternar<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.rlfasteners.com\/pt\/blog\/automotive-fastener\/ev-chassis-fasteners-high-strength-fasteners-for-your-vehicle\/#Why_Do_EV_Chassis_Fasteners_Carry_Greater_Load_Than_ICE_Equivalents\" title=\"Por que os fixadores do chassi de ve\u00edculos el\u00e9tricos suportam uma carga maior do que seus equivalentes em ve\u00edculos com motor de combust\u00e3o interna?\">Por que os fixadores do chassi de ve\u00edculos el\u00e9tricos suportam uma carga maior do que seus equivalentes em ve\u00edculos com motor de combust\u00e3o interna?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.rlfasteners.com\/pt\/blog\/automotive-fastener\/ev-chassis-fasteners-high-strength-fasteners-for-your-vehicle\/#What_are_the_Four_Critical_Fastener_Categories_for_EV_Chassis_and_Suspension\" title=\"Quais s\u00e3o as quatro categorias cr\u00edticas de fixadores para chassis e suspens\u00e3o de ve\u00edculos el\u00e9tricos?\">Quais s\u00e3o as quatro categorias cr\u00edticas de fixadores para chassis e suspens\u00e3o de ve\u00edculos el\u00e9tricos?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.rlfasteners.com\/pt\/blog\/automotive-fastener\/ev-chassis-fasteners-high-strength-fasteners-for-your-vehicle\/#1_Structural_Bolts_and_Chassis_Connection_Bolts\" title=\"1. Parafusos estruturais e parafusos de conex\u00e3o do chassi\">1. Parafusos estruturais e parafusos de conex\u00e3o do chassi<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.rlfasteners.com\/pt\/blog\/automotive-fastener\/ev-chassis-fasteners-high-strength-fasteners-for-your-vehicle\/#2_Suspension_Fasteners\" title=\"2. Fixadores de Suspens\u00e3o\">2. Fixadores de Suspens\u00e3o<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.rlfasteners.com\/pt\/blog\/automotive-fastener\/ev-chassis-fasteners-high-strength-fasteners-for-your-vehicle\/#3_Automotive_Pin_and_Bushing_Assemblies\" title=\"3. Conjuntos de pinos e buchas automotivos\">3. Conjuntos de pinos e buchas automotivos<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.rlfasteners.com\/pt\/blog\/automotive-fastener\/ev-chassis-fasteners-high-strength-fasteners-for-your-vehicle\/#4_Battery_Fasteners_to_the_Car\" title=\"4. Fixadores da bateria ao carro\">4. Fixadores da bateria ao carro<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.rlfasteners.com\/pt\/blog\/automotive-fastener\/ev-chassis-fasteners-high-strength-fasteners-for-your-vehicle\/#Conclusion\" title=\"Conclus\u00e3o\">Conclus\u00e3o<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.rlfasteners.com\/pt\/blog\/automotive-fastener\/ev-chassis-fasteners-high-strength-fasteners-for-your-vehicle\/#Frequently_Asked_Questions\" title=\"Perguntas frequentes\">Perguntas frequentes<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.rlfasteners.com\/pt\/blog\/automotive-fastener\/ev-chassis-fasteners-high-strength-fasteners-for-your-vehicle\/#Q1_How_did_RL_Fasteners_resolve_torque-scatter_issues_on_an_EV_subframe_bolt_program\" title=\"P1: Como a RL Fasteners resolveu os problemas de dispers\u00e3o de torque em um programa de parafusos de subchassi para ve\u00edculos el\u00e9tricos?\">P1: Como a RL Fasteners resolveu os problemas de dispers\u00e3o de torque em um programa de parafusos de subchassi para ve\u00edculos el\u00e9tricos?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.rlfasteners.com\/pt\/blog\/automotive-fastener\/ev-chassis-fasteners-high-strength-fasteners-for-your-vehicle\/#Q2_What_coating_specification_do_you_recommend_for_battery_floor_fasteners_in_high-humidity_markets\" title=\"Q2: Qual especifica\u00e7\u00e3o de revestimento voc\u00ea recomenda para fixadores de piso de baterias em mercados com alta umidade?\">Q2: Qual especifica\u00e7\u00e3o de revestimento voc\u00ea recomenda para fixadores de piso de baterias em mercados com alta umidade?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.rlfasteners.com\/pt\/blog\/automotive-fastener\/ev-chassis-fasteners-high-strength-fasteners-for-your-vehicle\/#Q3_Can_RL_Fasteners_supply_automotive_pin_and_bushing_assemblies_to_custom_suspension_geometry_tolerances\" title=\"P3: A RL Fasteners pode fornecer conjuntos de pinos e buchas automotivos com toler\u00e2ncias de geometria de suspens\u00e3o personalizadas?\">P3: A RL Fasteners pode fornecer conjuntos de pinos e buchas automotivos com toler\u00e2ncias de geometria de suspens\u00e3o personalizadas?<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n\n<p>Os fixadores exigidos pelos ve\u00edculos el\u00e9tricos superam em todos os aspectos os utilizados pelos ve\u00edculos com motor de combust\u00e3o interna. Isso inclui o peso de 600 kg da bateria, o alto torque imediato fornecido pelo motor de \u00edm\u00e3 permanente e o ciclo t\u00e9rmico implac\u00e1vel.<\/p>\n\n\n\n<p><a href=\"https:\/\/www.rlfasteners.com\/pt\/product\/chassis-parts\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>fixadores de chassis de ve\u00edculos el\u00e9tricos<\/strong><\/a> Servem como componentes cr\u00edticos para a seguran\u00e7a. Um parafuso, pino ou bucha inadequados n\u00e3o apenas se desgastam, mas tamb\u00e9m podem causar falhas mec\u00e2nicas.\u00a0<\/p>\n\n\n\n<p>Este artigo explica quais tipos de fixadores s\u00e3o mais importantes nos chassis e sistemas de suspens\u00e3o de ve\u00edculos el\u00e9tricos. Tamb\u00e9m explora o uso recomendado para cada categoria de fixador.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_Do_EV_Chassis_Fasteners_Carry_Greater_Load_Than_ICE_Equivalents\"><\/span>Por que os fixadores do chassi de ve\u00edculos el\u00e9tricos suportam uma carga maior do que seus equivalentes em ve\u00edculos com motor de combust\u00e3o interna?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Tr\u00eas fatores principais no projeto de ve\u00edculos el\u00e9tricos aumentam a carga sobre os fixadores cr\u00edticos:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Massa da bateria: <\/strong>Uma bateria de \u00edon-l\u00edtio para um sed\u00e3 el\u00e9trico de porte m\u00e9dio pesa entre 400 e 900 kg. Essa massa, montada na parte inferior do ve\u00edculo, aumenta o momento de flex\u00e3o nos fixadores da suspens\u00e3o e nos pontos de fixa\u00e7\u00e3o do subchassi em 30 a 50 vezes em compara\u00e7\u00e3o com plataformas similares de ve\u00edculos com motor de combust\u00e3o interna.<\/li>\n\n\n\n<li><strong>Entrega instant\u00e2nea de torque: <\/strong>Os motores el\u00e9tricos produzem torque m\u00e1ximo a partir de 0 RPM. A partida e a frenagem regenerativa geram for\u00e7as de cisalhamento intensas em <a href=\"https:\/\/www.rlfasteners.com\/pt\/product\/bolt\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>parafusos de conex\u00e3o do chassi<\/strong><\/a> de maneiras que os motores de combust\u00e3o interna n\u00e3o conseguem.<\/li>\n\n\n\n<li><strong>Ciclos t\u00e9rmicos: <\/strong>Os sistemas de gerenciamento t\u00e9rmico de baterias criam ciclos repetidos de aquecimento e resfriamento. Os fixadores devem manter a carga de aperto nas interfaces de alum\u00ednio e a\u00e7o, que possuem diferentes coeficientes de expans\u00e3o t\u00e9rmica.<\/li>\n<\/ol>\n\n\n\n<p>Essas exig\u00eancias requerem especificidades. <strong>Fixadores de alta resist\u00eancia. <\/strong>Componentes de hardware de uso geral podem causar a falha do ve\u00edculo el\u00e9trico.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_are_the_Four_Critical_Fastener_Categories_for_EV_Chassis_and_Suspension\"><\/span>Quais s\u00e3o as quatro categorias cr\u00edticas de fixadores para chassis e suspens\u00e3o de ve\u00edculos el\u00e9tricos?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/www.rlfasteners.com\/wp-content\/uploads\/2026\/05\/EVs-interior-showing-high-strength-fasteners-1024x512.webp\" alt=\"Uma imagem do interior do ve\u00edculo el\u00e9trico mostrando fixadores de alta resist\u00eancia.\" class=\"wp-image-2867\" srcset=\"https:\/\/www.rlfasteners.com\/wp-content\/uploads\/2026\/05\/EVs-interior-showing-high-strength-fasteners-1024x512.webp 1024w, https:\/\/www.rlfasteners.com\/wp-content\/uploads\/2026\/05\/EVs-interior-showing-high-strength-fasteners-300x150.webp 300w, https:\/\/www.rlfasteners.com\/wp-content\/uploads\/2026\/05\/EVs-interior-showing-high-strength-fasteners-768x384.webp 768w, https:\/\/www.rlfasteners.com\/wp-content\/uploads\/2026\/05\/EVs-interior-showing-high-strength-fasteners-18x9.webp 18w, https:\/\/www.rlfasteners.com\/wp-content\/uploads\/2026\/05\/EVs-interior-showing-high-strength-fasteners.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Esta se\u00e7\u00e3o explora os diferentes componentes necess\u00e1rios para <strong>fixadores de alta resist\u00eancia para a ind\u00fastria automotiva <\/strong>Em ve\u00edculos el\u00e9tricos:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Structural_Bolts_and_Chassis_Connection_Bolts\"><\/span>1. Parafusos estruturais e parafusos de conex\u00e3o do chassi<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>O <strong>parafusos de conex\u00e3o do chassi<\/strong> Fixe as juntas da carroceria ao chassi, as fixa\u00e7\u00f5es do subchassi e os suportes do motor. Essas juntas suportam toda a carga din\u00e2mica do ve\u00edculo.&nbsp;<\/p>\n\n\n\n<p>Especificar a\u00e7o-liga de grau 10.9 ou 12.9 (42CrMo4 conforme ISO 683-2) com revestimento eletrol\u00edtico de zinco-n\u00edquel com resist\u00eancia \u00e0 n\u00e9voa salina de 720 horas. Isso est\u00e1 de acordo com a norma ISO 9227.<\/p>\n\n\n\n<p><strong>Fixadores de alta resist\u00eancia<\/strong> Nesta classe de materiais, atinge-se uma resist\u00eancia \u00e0 tra\u00e7\u00e3o de 1.040 a 1.220 MPa. Isso permite suportar tanto cargas estruturais est\u00e1ticas quanto ciclos de fadiga din\u00e2mica.<\/p>\n\n\n\n<p>A RL Fasteners fornece parafusos estruturais com passo de rosca, geometria da cabe\u00e7a e comprimento da haste personalizados, de acordo com os desenhos dos fabricantes de equipamentos originais (OEM).<\/p>\n\n\n\n<p>Nossa equipe forneceu parafusos de conex\u00e3o do chassi diretamente para a plataforma de ve\u00edculos de nova energia (NEV) da Audi. Este programa exige acabamentos de superf\u00edcie e toler\u00e2ncias dimensionais mais rigorosas do que a norma DIN 933.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Suspension_Fasteners\"><\/span>2. Fixadores de Suspens\u00e3o<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p><strong>Fixadores de suspens\u00e3o <\/strong>Conectam os bra\u00e7os de controle, as torres dos amortecedores, os suportes da barra estabilizadora e os cubos das rodas. Em plataformas de ve\u00edculos el\u00e9tricos, essas juntas suportam uma pr\u00e9-carga est\u00e1tica maior devido \u00e0 integra\u00e7\u00e3o da bateria ao assoalho.<\/p>\n\n\n\n<p>VE <strong>fixadores de suspens\u00e3o<\/strong> Normalmente, devem atender aos requisitos de vida \u00fatil \u00e0 fadiga de pelo menos \u226510\u2077 ciclos de carga. Essas metas seguem as normas ISO 1143 para fadiga por flex\u00e3o rotativa. Uma dureza superficial de 32\u201340 HRC reduz o desgaste por atrito nas interfaces de contato.<\/p>\n\n\n\n<p>O <strong>Fixador para caminh\u00e3o el\u00e9trico<\/strong> As plataformas geralmente exigem di\u00e2metros de M16 a M24 e cabe\u00e7as flangeadas para os piv\u00f4s dos bra\u00e7os de controle. Esse projeto distribui as cargas de aperto pelas juntas de alum\u00ednio para evitar danos \u00e0 superf\u00edcie.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Automotive_Pin_and_Bushing_Assemblies\"><\/span>3. Conjuntos de pinos e buchas automotivos<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p><strong>Pino e bucha automotivos <\/strong>Os conjuntos permitem a articula\u00e7\u00e3o controlada em geometrias de suspens\u00e3o multilink e de bra\u00e7o oscilante. Eles absorvem impactos, isolam ru\u00eddos, vibra\u00e7\u00f5es e aspereza (NVH) e mant\u00eam a geometria da suspens\u00e3o sob carga. Abaixo est\u00e3o os requisitos espec\u00edficos:&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Alfinetes<\/strong>A\u00e7o carbono endurecido (SCM435, 38\u201342 HRC), retificado com toler\u00e2ncia h6 conforme ISO 286-1 para reten\u00e7\u00e3o consistente por ajuste sob press\u00e3o.<\/li>\n\n\n\n<li><strong>Buchas<\/strong>A\u00e7o ou poliuretano revestido com borracha, com rigidez torsional ajustada \u00e0s frequ\u00eancias alvo da suspens\u00e3o do ve\u00edculo (normalmente frequ\u00eancia natural de 1,2 a 2,5 Hz para ve\u00edculos el\u00e9tricos de passageiros).<\/li>\n<\/ul>\n\n\n\n<p>A RL Fasteners fabrica <strong>pino e bucha automotivos<\/strong> Montagens baseadas em desenhos do cliente. Fornecemos esses componentes de suspens\u00e3o traseira multilink para programas de ve\u00edculos de nova energia, al\u00e9m do nosso trabalho em projetos da Audi.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_Battery_Fasteners_to_the_Car\"><\/span>4. <strong>Fixadores de bateria para o carro<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p><a href=\"https:\/\/www.rlfasteners.com\/pt\/product\/engine-parts\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Fixadores de bateria para o carro<\/strong><\/a>\u00a0Os parafusos e pinos que fixam o compartimento da bateria \u00e0 estrutura do piso do ve\u00edculo s\u00e3o os elementos de fixa\u00e7\u00e3o mais cr\u00edticos para a seguran\u00e7a em um ve\u00edculo el\u00e9trico. A separa\u00e7\u00e3o do compartimento durante uma colis\u00e3o ou vibra\u00e7\u00e3o intensa causa falhas catastr\u00f3ficas.<\/p>\n\n\n\n<p>Especificar prote\u00e7\u00e3o contra corros\u00e3o com classifica\u00e7\u00e3o de mais de 1.000 horas de n\u00e9voa salina (ISO 9227). Recursos de travamento de rosca (flanges serrilhadas ou roscas com adesivo) evitam o afrouxamento sob cargas de NVH (ru\u00eddo, vibra\u00e7\u00e3o e aspereza). O material do fixador deve acomodar a expans\u00e3o t\u00e9rmica das carca\u00e7as de alum\u00ednio (CTE \u2248 23 \u00b5m\/m\u00b7\u00b0C) sem perda de for\u00e7a de aperto por mais de 10 anos de servi\u00e7o.<\/p>\n\n\n\n<p>N\u00f3s fornecemos <strong>fixadores de bateria para o carro<\/strong> Parafusos de cabe\u00e7a sextavada interna M8 a M16 e parafusos flangeados sextavados. Esses componentes apresentam sistemas de revestimento personalizados, projetados especificamente para aplica\u00e7\u00f5es em pisos de baterias de ve\u00edculos el\u00e9tricos.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span><strong>Conclus\u00e3o<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/www.rlfasteners.com\/wp-content\/uploads\/2026\/05\/An-image-of-a-production-facility-making-materials-for-manufacturing-automotive-industry-high-strength-fasteners-1-1024x512.webp\" alt=\"\" class=\"wp-image-2871\" srcset=\"https:\/\/www.rlfasteners.com\/wp-content\/uploads\/2026\/05\/An-image-of-a-production-facility-making-materials-for-manufacturing-automotive-industry-high-strength-fasteners-1-1024x512.webp 1024w, https:\/\/www.rlfasteners.com\/wp-content\/uploads\/2026\/05\/An-image-of-a-production-facility-making-materials-for-manufacturing-automotive-industry-high-strength-fasteners-1-300x150.webp 300w, https:\/\/www.rlfasteners.com\/wp-content\/uploads\/2026\/05\/An-image-of-a-production-facility-making-materials-for-manufacturing-automotive-industry-high-strength-fasteners-1-768x384.webp 768w, https:\/\/www.rlfasteners.com\/wp-content\/uploads\/2026\/05\/An-image-of-a-production-facility-making-materials-for-manufacturing-automotive-industry-high-strength-fasteners-1-18x9.webp 18w, https:\/\/www.rlfasteners.com\/wp-content\/uploads\/2026\/05\/An-image-of-a-production-facility-making-materials-for-manufacturing-automotive-industry-high-strength-fasteners-1.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Cada parafuso, pino e bucha em um chassi de ve\u00edculo el\u00e9trico acarreta uma obriga\u00e7\u00e3o de seguran\u00e7a. <strong>fixadores de chassis de ve\u00edculos el\u00e9tricos<\/strong> Devem atender \u00e0s especifica\u00e7\u00f5es mec\u00e2nicas, de corros\u00e3o e de fadiga que os cat\u00e1logos gen\u00e9ricos de fixadores raramente documentam com clareza.<\/p>\n\n\n\n<p>A RL Fasteners fabrica e exporta parafusos estruturais, fixadores de suspens\u00e3o, parafusos de conex\u00e3o de chassis, conjuntos de pinos e buchas automotivas e componentes para montagem de baterias, atendendo \u00e0s especifica\u00e7\u00f5es de n\u00edvel OEM.<\/p>\n\n\n\n<p>Nosso envolvimento direto no programa de chassis para ve\u00edculos de nova energia da Audi nos proporciona experi\u00eancia pr\u00e1tica em engenharia de aplica\u00e7\u00e3o que a maioria dos distribuidores n\u00e3o pode oferecer.<\/p>\n\n\n\n<p>Nossos fixadores possuem certifica\u00e7\u00e3o IATF 16949:2016 (sistema de gest\u00e3o da qualidade automotiva) e ISO 9001:2015. Realizamos testes de n\u00e9voa salina internamente, conforme a norma ISO 9227. Nossas instala\u00e7\u00f5es tamb\u00e9m realizam testes de tra\u00e7\u00e3o e de carga de prova, de acordo com a norma ISO 898-1, e avalia\u00e7\u00e3o de fragiliza\u00e7\u00e3o por hidrog\u00eanio, conforme a norma ASTM F519.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Frequently_Asked_Questions\"><\/span>Perguntas frequentes<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Q1_How_did_RL_Fasteners_resolve_torque-scatter_issues_on_an_EV_subframe_bolt_program\"><\/span>P1: Como a RL Fasteners resolveu os problemas de dispers\u00e3o de torque em um programa de parafusos de subchassi para ve\u00edculos el\u00e9tricos?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Em um projeto de subchassi para ve\u00edculos de nova energia (NEV), identificamos coeficientes de atrito inconsistentes que causavam uma dispers\u00e3o de torque de \u00b122%. Mudamos para um sistema de lubrifica\u00e7\u00e3o com zinco-n\u00edquel e cera. A dispers\u00e3o caiu para \u00b18%, atendendo ao requisito de capacidade de processo Cp \u2265 1,67 do fabricante original (OEM) em apenas dois lotes de produ\u00e7\u00e3o.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Q2_What_coating_specification_do_you_recommend_for_battery_floor_fasteners_in_high-humidity_markets\"><\/span>Q2: Qual especifica\u00e7\u00e3o de revestimento voc\u00ea recomenda para fixadores de piso de baterias em mercados com alta umidade?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Especificamos o revestimento Geomet 500B para mercados com alta exposi\u00e7\u00e3o ao sal. Este revestimento previne a fragiliza\u00e7\u00e3o por hidrog\u00eanio e suporta 1.440 horas de n\u00e9voa salina, conforme a norma ISO 9227.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Q3_Can_RL_Fasteners_supply_automotive_pin_and_bushing_assemblies_to_custom_suspension_geometry_tolerances\"><\/span>P3: A RL Fasteners pode fornecer conjuntos de pinos e buchas automotivos com toler\u00e2ncias de geometria de suspens\u00e3o personalizadas?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Sim. Produzimos pinos de a\u00e7o temperado retificados de acordo com as toler\u00e2ncias ISO 286-1 h5 para o projeto do chassi do Audi NEV. Esses pinos possuem buchas revestidas de borracha que atendem \u00e0 meta de rigidez torsional do fabricante de 18 N\u00b7m\/\u00b0 a 25\u00b0C.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-16018d1d wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-50\"><a class=\"wp-block-button__link has-white-color has-text-color has-background has-link-color has-medium-font-size has-custom-font-size wp-element-button\" href=\"https:\/\/www.rlfasteners.com\/pt\/contact\/\" style=\"background-color:#b59d53\" target=\"_blank\" rel=\"noreferrer noopener\">Obtenha um or\u00e7amento gratuito<\/a><\/div>\n<\/div>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Os fixadores exigidos para ve\u00edculos el\u00e9tricos superam em todos os aspectos os utilizados em ve\u00edculos com motor de combust\u00e3o interna. Isso inclui o peso de 600 kg da bateria, o alto torque imediato fornecido por um motor de \u00edm\u00e3 permanente e o ciclo t\u00e9rmico implac\u00e1vel. Os fixadores do chassi de ve\u00edculos el\u00e9tricos s\u00e3o componentes cr\u00edticos para a seguran\u00e7a. Um parafuso, pino ou bucha inadequados podem causar danos irrepar\u00e1veis.<\/p>","protected":false},"author":1,"featured_media":2866,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[185,1],"tags":[],"class_list":["post-2865","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-automotive-fastener","category-knowledge-center"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>EV Chassis Fasteners: High-Strength Bolts, Pins &amp; Bushings for Electric Vehicles | RL Fasteners<\/title>\n<meta name=\"description\" content=\"Discover the EV chassis fasteners that keep electric vehicles structurally safe: suspension bolts, chassis connection bolts, automotive pin and bushing, and battery mounts. 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