{"id":11272,"date":"2021-11-08T18:00:48","date_gmt":"2021-11-08T11:00:48","guid":{"rendered":"https:\/\/www.okxe.vn\/blog\/?p=11272"},"modified":"2024-05-08T13:48:10","modified_gmt":"2024-05-08T06:48:10","slug":"cam-xe-may-la-gi","status":"publish","type":"post","link":"https:\/\/www.okxe.vn\/blog\/ky-thuat-xe\/cam-xe-may-la-gi","title":{"rendered":"Cam xe m\u00e1y &#8211; Nh\u1eefng \u0111i\u1ec1u ch\u01b0a hi\u1ec3u"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_60 ez-toc-wrap-center counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title \" >N\u1ed9i Dung T&oacute;m T\u1eaft B&agrave;i Vi\u1ebft<\/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=\"Toggle Table of Content\" role=\"button\"><label for=\"item-69d0a88796f11\" ><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #000000;color:#000000\" 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: #000000;color:#000000\" 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><\/label><input aria-label=\"Toggle\" aria-label=\"item-69d0a88796f11\"  type=\"checkbox\" id=\"item-69d0a88796f11\"><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.okxe.vn\/blog\/ky-thuat-xe\/cam-xe-may-la-gi\/#Cam_xe_may_la_gi\" title=\"Cam xe m\u00e1y l\u00e0 g\u00ec?\">Cam xe m\u00e1y l\u00e0 g\u00ec?<\/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.okxe.vn\/blog\/ky-thuat-xe\/cam-xe-may-la-gi\/#Cau_tao_cua_cam_xe_may\" title=\"C\u1ea5u t\u1ea1o c\u1ee7a cam xe m\u00e1y\">C\u1ea5u t\u1ea1o c\u1ee7a cam xe m\u00e1y<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.okxe.vn\/blog\/ky-thuat-xe\/cam-xe-may-la-gi\/#Cac_loai_dan_dong_cua_truc_cam\" title=\"C\u00e1c lo\u1ea1i d\u1eabn \u0111\u1ed9ng c\u1ee7a tr\u1ee5c cam\">C\u00e1c lo\u1ea1i d\u1eabn \u0111\u1ed9ng c\u1ee7a tr\u1ee5c cam<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.okxe.vn\/blog\/ky-thuat-xe\/cam-xe-may-la-gi\/#Cam_thuong_va_cam_do_co_gi_khac_nhau\" title=\"Cam th\u01b0\u1eddng v\u00e0 cam \u0111\u1ed9 c\u00f3 g\u00ec kh\u00e1c nhau?\">Cam th\u01b0\u1eddng v\u00e0 cam \u0111\u1ed9 c\u00f3 g\u00ec kh\u00e1c nhau?<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Cam_xe_may_la_gi\"><\/span><strong><b>Cam xe m\u00e1y l\u00e0 g\u00ec?<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong><span style=\"font-weight: 400;\">Cam xe m\u00e1y l\u00e0 chi ti\u1ebft kh\u00e1 quan tr\u1ecdng b\u1edfi n\u00f3 s\u1ebd quy\u1ebft \u0111\u1ecbnh kh\u1ea3 n\u0103ng l\u00e0m vi\u1ec7c c\u1ee7a \u0111\u1ed9ng c\u01a1. Cam xe m\u00e1y s\u1ebd g\u1ed3m s\u00ean cam v\u00e0 tr\u1ee5c cam. Trong \u0111\u00f3, s\u00ean cam l\u00e0 h\u1ec7 th\u1ed1ng d\u00e2y x\u00edch truy\u1ec1n \u0111\u1ed9ng tr\u1ee5c cam.\u00a0<\/span><\/strong><\/p>\n<figure id=\"attachment_11282\" aria-describedby=\"caption-attachment-11282\" style=\"width: 400px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-full wp-image-11282 lazyload\" data-src=\"https:\/\/www.okxe.vn\/blog\/wp-content\/uploads\/2023\/12\/32_content_news20211108050702_sMMncrTt_o.jpg\" alt=\"\" width=\"400\" height=\"448\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 400px; --smush-placeholder-aspect-ratio: 400\/448;\" \/><figcaption id=\"caption-attachment-11282\" class=\"wp-caption-text\">Cam xe m\u00e1y g\u1ed3m s\u00ean cam v\u00e0 tr\u1ee5c cam<\/figcaption><\/figure>\n<p><strong><span style=\"font-weight: 400;\">Tr\u1ee5c cam l\u00e0 h\u1ec7 th\u1ed1ng ph\u00e2n ph\u1ed1i kh\u00ed cho \u0111\u1ed9ng c\u01a1 \u0111\u1ed1t trong. V\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a \u0111\u1ed9ng c\u01a1 \u0111\u1ed1t trong, tr\u1ee5c cam c\u0169ng v\u00ec th\u1ebf m\u00e0 \u0111\u01b0\u1ee3c nghi\u00ean c\u1ee9u ph\u00e1t tri\u1ec3n h\u01a1n nh\u1eb1m t\u1ed1i \u01b0u ho\u00e1 hi\u1ec7u su\u1ea5t \u0111\u1ed9ng c\u01a1.\u00a0<\/span><\/strong><\/p>\n<p><strong><span style=\"font-weight: 400;\">Theo \u0111\u00f3, tr\u1ee5c cam xe m\u00e1y s\u1ebd \u0111\u01b0\u1ee3c g\u1eafn v\u1edbi xupap \u0111\u1ec3 n\u1ea1p v\u00e0 x\u1ea3 kh\u00ed \u0111\u1ed9ng c\u01a1 m\u1ed7i khi \u0111\u1ed9ng c\u01a1 ho\u1ea1t \u0111\u1ed9ng. V\u1edbi c\u1ea5u t\u1ea1o \u0111\u1eb7c bi\u1ec7t, tr\u1ee5c cam c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng \u1edf c\u01b0\u1eddng \u0111\u1ed9 cao v\u00e0 \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t. Nh\u1edd c\u00f3 tr\u1ee5c cam, c\u00e1c xupap s\u1ebd \u0111\u00f3ng m\u1edf ho\u00e0n h\u1ea3o h\u01a1n v\u00e0 theo m\u1ed9t quy lu\u1eadt nh\u1ea5t \u0111\u1ecbnh.\u00a0<\/span><\/strong><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cau_tao_cua_cam_xe_may\"><\/span><strong><b>C\u1ea5u t\u1ea1o c\u1ee7a cam xe m\u00e1y<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong><span style=\"font-weight: 400;\">Cam xe m\u00e1y g\u1ed3m s\u00ean cam v\u00e0 tr\u1ee5c cam. M\u1ed7i b\u1ed9 ph\u1eadn s\u1ebd c\u00f3 nhi\u1ec7m v\u1ee5 v\u00e0 \u0111\u01b0\u1ee3c l\u1eafp \u1edf c\u00e1c v\u1ecb tr\u00ed kh\u00e1c nhau.\u00a0<\/span><\/strong><\/p>\n<h3><strong><b>S\u00ean cam<\/b><\/strong><\/h3>\n<p><strong><span style=\"font-weight: 400;\">S\u00ean cam g\u1ed3m 2 b\u1ed9 ph\u1eadn l\u00e0 x\u00edch cam k\u00e9p v\u00e0 x\u00edch cam \u0111\u01a1n. X\u00edch cam \u0111\u01a1n th\u01b0\u1eddng \u0111\u01b0\u1ee3c d\u00f9ng tr\u00ean xe s\u1ed1 c\u00f2n x\u00edch cam \u0111\u00f4i s\u1ebd d\u00f9ng cho xe ga. Tu\u1ef3 thu\u1ed9c v\u00e0o lo\u1ea1i xe m\u00e0 th\u00f4ng s\u1ed1 x\u00edch cam s\u1ebd kh\u00e1c nhau.\u00a0<\/span><\/strong><\/p>\n<p><strong><b>Tr\u1ee5c cam<\/b><\/strong><\/p>\n<h4><strong><b>V\u1ea5u cam<\/b><\/strong><\/h4>\n<p><strong><span style=\"font-weight: 400;\">V\u1ea5u cam l\u00e0 b\u1ed9 ph\u1eadn \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng nh\u1ea5t c\u1ee7a tr\u1ee5c cam. Trong tr\u01b0\u1eddng h\u1ee3p v\u1ea5u cam b\u1ecb m\u00e0i m\u00f2n th\u00ec khi \u0111\u1ed9ng c\u01a1 ho\u1ea1t \u0111\u1ed9ng s\u1ebd ph\u00e1t ra nh\u1eefng ti\u1ebfng k\u00eau kh\u00f3 ch\u1ecbu. Th\u00eam n\u1eefa, l\u00fac n\u00e0y, tr\u1ee5c cam s\u1ebd kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c h\u1ebft c\u00f4ng su\u1ea5t.\u00a0<\/span><\/strong><\/p>\n<p><strong><span style=\"font-weight: 400;\">B\u1ed9 ph\u1eadn n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c n\u1ed1i li\u1ec1n v\u1edbi tr\u1ee5c cam \u0111\u1ed3ng th\u1eddi \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed theo th\u1ee9 t\u1ef1 m\u00e0 c\u00e1c xi-lanh l\u00e0m vi\u1ec7c. Tuy nhi\u00ean, c\u00f3 m\u1ed9t lo\u1ea1i kh\u00e1c khi s\u1ea3n xu\u1ea5t, v\u1ea5u cam s\u1ebd \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o r\u1eddi sau \u0111\u00f3 n\u1ed1i v\u1edbi tr\u1ee5c cam ch\u1ee9 kh\u00f4ng ph\u1ea3i ch\u1ebf t\u1ea1o nguy\u00ean kh\u1ed1i.\u00a0<\/span><\/strong><\/p>\n<h4><strong><b>C\u1ed5 tr\u1ee5c<\/b><\/strong><\/h4>\n<p><strong><span style=\"font-weight: 400;\">C\u1ed5 tr\u1ee5c s\u1ebd l\u1eafp r\u00e1p \u1edf \u1ed5 tr\u01b0\u1ee3t, \u1ed5 \u0111\u1ee1. B\u1ed9 ph\u1eadn n\u00e0y \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb h\u1ee3p kim babit ho\u1eb7c h\u1ee3p kim \u0111\u1ed3ng thanh \u0111\u1ec3 ch\u1ed1ng m\u00f2n.<\/span><\/strong><\/p>\n<h4><strong><b>V\u1eadt li\u1ec7u ch\u1ebf t\u1ea1o<\/b><\/strong><\/h4>\n<p><strong><span style=\"font-weight: 400;\">\u0110\u1ed1i v\u1edbi tr\u1ee5c cam v\u00e0 v\u1ea5u cam thi\u1ebft k\u1ebf r\u1eddi, tr\u1ee5c cam \u0111\u01b0\u1ee3c luy\u1ec7n t\u1eeb th\u00e9p \u0111\u1eb7c bi\u1ec7t ho\u1eb7c \u0111\u01b0\u1ee3c d\u1eadp b\u1eb1ng th\u00e9p. \u0110\u1ed1i v\u1edbi tr\u1ee5c li\u1ec1n kh\u1ed1i, tr\u1ee5c cam s\u1ebd \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb gang chuy\u00ean d\u1ee5ng ho\u1eb7c d\u1eadp b\u1eb1ng th\u00e9p nh\u1eb1m \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 b\u1ec1n cho tr\u1ee5c.\u00a0<\/span><\/strong><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cac_loai_dan_dong_cua_truc_cam\"><\/span><strong><b>C\u00e1c lo\u1ea1i d\u1eabn \u0111\u1ed9ng c\u1ee7a tr\u1ee5c cam<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<figure id=\"attachment_11283\" aria-describedby=\"caption-attachment-11283\" style=\"width: 1280px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-full wp-image-11283 lazyload\" data-src=\"https:\/\/www.okxe.vn\/blog\/wp-content\/uploads\/2023\/12\/32_content_news20211108050659_aKJoeMT6_o.jpg\" alt=\"\" width=\"1280\" height=\"924\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 1280px; --smush-placeholder-aspect-ratio: 1280\/924;\" \/><figcaption id=\"caption-attachment-11283\" class=\"wp-caption-text\">C\u00e1c lo\u1ea1i d\u1eabn \u0111\u1ed9ng c\u1ee7a tr\u1ee5c cam<\/figcaption><\/figure>\n<h3><strong><b>D\u1eabn \u0111\u1ed9ng b\u1eb1ng b\u1ed9 truy\u1ec1n b\u00e1nh r\u0103ng<\/b><\/strong><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><strong><span style=\"font-weight: 400;\">\u01afu \u0111i\u1ec3m: Hi\u1ec7u su\u1ea5t cao, k\u1ebft c\u1ea5u \u0111\u01a1n gi\u1ea3n, tu\u1ed5i th\u1ecd cao<\/span><\/strong><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><strong><span style=\"font-weight: 400;\">H\u1ea1n ch\u1ebf: Khi kho\u1ea3ng c\u00e1ch tr\u1ee5c l\u1edbn, kh\u00f3 b\u1ed1 tr\u00ed d\u1eabn \u0111\u1ed9ng. Ngo\u00e0i ra, h\u1ec7 th\u1ed1ng d\u1eabn \u0111\u1ed9ng n\u00e0y c\u00f2n ph\u00e1t ra ti\u1ebfng \u1ed3n kh\u00e1 l\u1edbn.\u00a0<\/span><\/strong><\/li>\n<\/ul>\n<h3><strong><b>D\u1eabn \u0111\u1ed9ng b\u1eb1ng b\u1ed9 truy\u1ec1n \u0111ai (d\u00e2y curoa)<\/b><\/strong><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><strong><span style=\"font-weight: 400;\">\u01afu \u0111i\u1ec3m: Kh\u00f4ng c\u1ea7n b\u00f4i tr\u01a1n, l\u00e0m vi\u1ec7c \u00eam, kh\u00f4ng c\u1ea7n \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 c\u0103ng. Ngo\u00e0i ra, d\u00e2y curoa c\u00f3 gi\u00e1 kh\u00e1 th\u1ea5p n\u00ean chi phi s\u1ea3n xu\u1ea5t c\u0169ng r\u1ebb h\u01a1n.\u00a0<\/span><\/strong><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><strong><span style=\"font-weight: 400;\">Nh\u01b0\u1ee3c \u0111i\u1ec3m: Tu\u1ed5i th\u1ecd v\u00e0 \u0111\u1ed9 b\u1ec1n k\u00e9m. Ch\u00ednh v\u00ec v\u1eady, sau m\u1ed9t th\u1eddi gian s\u1eed d\u1ee5ng c\u1ea7n thay m\u1edbi.\u00a0<\/span><\/strong><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Cam_thuong_va_cam_do_co_gi_khac_nhau\"><\/span><strong><b>Cam th\u01b0\u1eddng v\u00e0 cam \u0111\u1ed9 c\u00f3 g\u00ec kh\u00e1c nhau?<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong><span style=\"font-weight: 400;\">Nh\u00ecn b\u1ec1 ngo\u00e0i cam \u0111\u1ed9 v\u00e0 cam th\u01b0\u1eddng kh\u00f4ng kh\u00e1c nhau qu\u00e1 nhi\u1ec1u. V\u1eady l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ph\u00e2n bi\u1ec7t?<\/span><\/strong><\/p>\n<table>\n<tbody>\n<tr>\n<td style=\"text-align: left; border: 1.5pt solid #000000;\"><\/td>\n<td style=\"text-align: left; border: 1.5pt solid #000000;\"><b>Cam th\u01b0\u1eddng<\/b><\/td>\n<td style=\"text-align: left; border: 1.5pt solid #000000;\"><b>Cam \u0111\u1ed9<\/b><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left; border: 1.5pt solid #000000;\"><span style=\"font-weight: 400;\">Gi\u1ed1ng nhau<\/span><\/td>\n<td style=\"text-align: left; border: 1.5pt solid #000000;\" colspan=\"2\"><span style=\"font-weight: 400;\">&#8211; \u0110\u1ec1u c\u00f3 1 kho\u1ea3ng b\u1eb1ng v\u00e0 1 kho\u1ea3ng tr\u00f2n<\/span><br \/>\n<span style=\"font-weight: 400;\">&#8211; Kho\u1ea3ng cam kh\u00f4ng \u0111\u1ed9i con c\u00f2 \u1edf 2 b\u00ean l\u00ean g\u1ecdi l\u00e0 kho\u1ea3ng n\u00e9n h\u01a1i sinh c\u00f4ng<\/span><br \/>\n<span style=\"font-weight: 400;\">&#8211; C\u00f3 1 kho\u1ea3ng cam \u0111\u1ed9i con c\u00f2 \u1edf 2 b\u00ean l\u00ean nh\u1eb1m h\u00fat v\u00e0 x\u1ea3 kh\u00ed<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left; border: 1.5pt solid #000000;\"><span style=\"font-weight: 400;\">\u0110o cam<\/span><\/td>\n<td style=\"text-align: left; border: 1.5pt solid #000000;\"><span style=\"font-weight: 400;\">D\u00f9ng th\u01b0\u1edbc \u0111o kho\u1ea3ng b\u1eb1ng. Cam th\u01b0\u1eddng s\u1ebd c\u00f3 k\u00edch th\u01b0\u1edbc 5.5mm<\/span><\/td>\n<td style=\"text-align: left; border: 1.5pt solid #000000;\"><span style=\"font-weight: 400;\">D\u00f9ng th\u01b0\u1edbc \u0111o kho\u1ea3ng b\u1eb1ng. Cam \u0111\u1ed9 c\u00f3 k\u00edch th\u01b0\u1edbc 7.5 mm<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left; border: 1.5pt solid #000000;\"><span style=\"font-weight: 400;\">C\u1ea5u t\u1ea1o<\/span><\/td>\n<td style=\"text-align: left; border: 1.5pt solid #000000;\"><span style=\"font-weight: 400;\">&#8211; G\u1ed1i cam th\u1ea5p h\u01a1n<\/span><br \/>\n<span style=\"font-weight: 400;\">&#8211; \u0110\u1ea7u piston c\u0169ng th\u1ea5p h\u01a1n<\/span><br \/>\n<span style=\"font-weight: 400;\">&#8211; Ly h\u1ee3p 2 chi\u1ec1u<\/span><\/td>\n<td style=\"text-align: left; border: 1.5pt solid #000000;\"><span style=\"font-weight: 400;\">&#8211; G\u1ed1i cam cao h\u01a1n<\/span><br \/>\n<span style=\"font-weight: 400;\">&#8211; \u0110\u1ea7u piston l\u00f2i l\u00ean, ch\u1ea3o bu\u1ed3ng \u0111\u1ed1t c\u0169ng \u0111\u01b0\u1ee3c m\u00f3c l\u00ean \u0111\u1ec3 t\u1ea1o ra nhi\u1ec1u h\u01a1i h\u01a1n<\/span><br \/>\n<span style=\"font-weight: 400;\">&#8211; L\u1ed7 cam kh\u00f4ng \u0111\u1ed3ng nh\u1ea5t<\/span><br \/>\n<span style=\"font-weight: 400;\">&#8211; Ly h\u1ee3p 1 chi\u1ec1u<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong><span style=\"font-weight: 400;\">Nh\u01b0 v\u1eady, tr\u00ean \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 th\u00f4ng tin v\u1ec1 tr\u1ee5c cam xe m\u00e1y c\u0169ng nh\u01b0 c\u1ea5u t\u1ea1o v\u00e0 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a n\u00f3. Hy v\u1ecdng, nh\u1eefng th\u00f4ng tin n\u00e0y \u0111\u00e3 gi\u00fap b\u1ea1n \u0111\u1ecdc \u0111\u00e3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 v\u1ea5n \u0111\u1ec1 n\u00e0y v\u00e0 c\u00f3 nh\u1eefng b\u00e0i h\u1ecdc kinh nghi\u1ec7m cho b\u1ea3n th\u00e2n.<\/span><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Cam xe m\u00e1y l\u00e0 g\u00ec? Cam xe m\u00e1y l\u00e0 chi ti\u1ebft kh\u00e1 quan tr\u1ecdng b\u1edfi n\u00f3 s\u1ebd quy\u1ebft \u0111\u1ecbnh kh\u1ea3 n\u0103ng l\u00e0m vi\u1ec7c c\u1ee7a \u0111\u1ed9ng c\u01a1. Cam xe m\u00e1y s\u1ebd g\u1ed3m s\u00ean cam v\u00e0 tr\u1ee5c cam. Trong \u0111\u00f3, s\u00ean cam l\u00e0 h\u1ec7 th\u1ed1ng d\u00e2y x\u00edch truy\u1ec1n \u0111\u1ed9ng tr\u1ee5c cam.\u00a0 Tr\u1ee5c cam l\u00e0 h\u1ec7 th\u1ed1ng ph\u00e2n [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":11281,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[161],"tags":[886],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v20.5 (Yoast SEO v20.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Cam xe m\u00e1y l\u00e0 g\u00ec<\/title>\n<meta name=\"description\" content=\"Cam xe m\u00e1y l\u00e0 g\u00ec? - \u0110\u00e2y l\u00e0 b\u1ed9 ph\u1eadn gi\u00fap chi\u1ebfc xe c\u1ee7a b\u1ea1n ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh h\u01a1n.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.okxe.vn\/blog\/ky-thuat-xe\/cam-xe-may-la-gi\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cam xe m\u00e1y - Nh\u1eefng \u0111i\u1ec1u ch\u01b0a hi\u1ec3u\" \/>\n<meta property=\"og:description\" content=\"Cam xe m\u00e1y l\u00e0 g\u00ec? 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