{"id":6022,"date":"2026-01-07T13:50:57","date_gmt":"2026-01-07T05:50:57","guid":{"rendered":"http:\/\/kkacn.com\/?post_type=knowledge&#038;p=6022"},"modified":"2026-07-29T13:17:34","modified_gmt":"2026-07-29T05:17:34","slug":"the-role-of-automotive-relays","status":"publish","type":"knowledge","link":"https:\/\/kkacn.com\/it\/knowledge\/the-role-of-automotive-relays\/","title":{"rendered":"\u6c7d\u8f66\u7ee7\u7535\u5668\u7684\u4f5c\u7528"},"content":{"rendered":"<div>\n<p class=\"otl-paragraph\">\u6c7d\u8f66\u7ee7\u7535\u5668\u662f\u673a\u7535\u5f00\u5173\uff0c\u4f7f\u7528\u4f4e\u7535\u6d41\u4fe1\u53f7\u6765\u63a7\u5236\u8f66\u8f86\u4e2d\u7684\u9ad8\u7535\u6d41\u7535\u8def\u3002\u5b83\u4eec\u53ef\u4ee5\u4fdd\u62a4\u5f00\u5173\u514d\u53d7\u8fc7\u8f7d\u5f71\u54cd\uff0c\u5b9e\u73b0\u8fdc\u7a0b\u6216\u81ea\u52a8\u63a7\u5236\uff0c\u5bf9\u4e8e\u5927\u706f\u3001\u71c3\u6cb9\u6cf5\u3001\u98ce\u6247\u3001\u5587\u53ed\u7b49\u9ad8\u8017\u7535\u7ec4\u4ef6\u7684\u53ef\u9760\u8fd0\u884c\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<p>\u00a0<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-6039\" src=\"http:\/\/kkacn.com\/wp-content\/uploads\/2026\/01\/The-Role-Of-Automotive-Relays-1.jpeg\" alt=\"\" width=\"500\" height=\"285\" srcset=\"https:\/\/kkacn.com\/wp-content\/uploads\/2026\/01\/The-Role-Of-Automotive-Relays-1.jpeg 500w, https:\/\/kkacn.com\/wp-content\/uploads\/2026\/01\/The-Role-Of-Automotive-Relays-1-300x171.jpeg 300w, https:\/\/kkacn.com\/wp-content\/uploads\/2026\/01\/The-Role-Of-Automotive-Relays-1-18x10.jpeg 18w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/p>\n<p class=\"otl-paragraph\">\u6c7d\u8f66\u7ee7\u7535\u5668\u7684\u4e3b\u8981\u7c7b\u578b\u53ca\u5176\u4f5c\u7528<\/p>\n<p class=\"otl-paragraph\">\u4ee5\u4e0b\u662f\u6c7d\u8f66\u3001\u5361\u8f66\u548c\u5176\u4ed6\u8f66\u8f86\u4e2d\u6700\u5e38\u7528\u7684\u7c7b\u578b\uff1a<\/p>\n<p class=\"otl-paragraph\"><strong>1. \u6807\u51c6\/\u8ff7\u4f60\/\u535a\u4e16\u5f0f\u7ee7\u7535\u5668\uff08ISO \u8ff7\u4f60\u7ee7\u7535\u5668\uff09<\/strong><\/p>\n<p class=\"otl-paragraph\">\u5b83\u4eec\u5728\u6c7d\u8f66\u5e94\u7528\u4e2d\u6700\u4e3a\u5e7f\u6cdb\u2014\u2014\u7acb\u65b9\u4f53\u5f62\u72b6\uff0c\u901a\u5e38\u4e3a\u9ed1\u8272\u5916\u58f3\uff0c\u5177\u6709 4 \u6216 5 \u4e2a\u5f15\u811a\u3002<\/p>\n<p class=\"otl-paragraph\"><strong>\u2022 4 \u9488\u7ee7\u7535\u5668\uff08SPST &#8211; \u5355\u5200\u5355\u63b7\u3001\u901a\u65ad\uff09<\/strong><\/p>\n<p class=\"otl-paragraph\">\u57fa\u672c\u5f00\/\u5173\u63a7\u5236\uff08\u5e38\u5f00 &#8211; NO\uff09\u3002<\/p>\n<p class=\"otl-paragraph\">\u5f15\u811a\uff1a30\uff08\u7535\u6e90\u8f93\u5165\uff09\u300185\/86\uff08\u7ebf\u5708\uff09\u300187\uff08\u8f93\u51fa\uff09\u3002<\/p>\n<p class=\"otl-paragraph\">\u7528\u4e8e\uff1a\u71c3\u6cb9\u6cf5\u3001\u51b7\u5374\u98ce\u6247\u3001\u5587\u53ed\u3001\u8d77\u52a8\u7535\u78c1\u9600\u3001\u8f66\u5934\u706f\uff08\u7b80\u5355\u5f00\/\u5173\uff09\u3002<\/p>\n<p class=\"otl-paragraph\">\u4ee5\u4e0b\u662f\u5178\u578b 4 \u5f15\u811a\u548c 5 \u5f15\u811a\u6c7d\u8f66\u7ee7\u7535\u5668\u7684\u793a\u4f8b\u4ee5\u53ca\u5f15\u811a\u56fe\uff1a<\/p>\n<p>\u00a0<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-6040\" src=\"http:\/\/kkacn.com\/wp-content\/uploads\/2026\/01\/The-Role-Of-Automotive-Relays1.jpeg\" alt=\"\" width=\"1000\" height=\"574\" srcset=\"https:\/\/kkacn.com\/wp-content\/uploads\/2026\/01\/The-Role-Of-Automotive-Relays1.jpeg 1000w, https:\/\/kkacn.com\/wp-content\/uploads\/2026\/01\/The-Role-Of-Automotive-Relays1-300x172.jpeg 300w, https:\/\/kkacn.com\/wp-content\/uploads\/2026\/01\/The-Role-Of-Automotive-Relays1-768x441.jpeg 768w, https:\/\/kkacn.com\/wp-content\/uploads\/2026\/01\/The-Role-Of-Automotive-Relays1-18x10.jpeg 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/> <img decoding=\"async\" class=\"alignnone size-full wp-image-6041\" src=\"http:\/\/kkacn.com\/wp-content\/uploads\/2026\/01\/The-Role-Of-Automotive-Relays2.jpeg\" alt=\"\" width=\"1000\" height=\"525\" srcset=\"https:\/\/kkacn.com\/wp-content\/uploads\/2026\/01\/The-Role-Of-Automotive-Relays2.jpeg 1000w, https:\/\/kkacn.com\/wp-content\/uploads\/2026\/01\/The-Role-Of-Automotive-Relays2-300x158.jpeg 300w, https:\/\/kkacn.com\/wp-content\/uploads\/2026\/01\/The-Role-Of-Automotive-Relays2-768x403.jpeg 768w, https:\/\/kkacn.com\/wp-content\/uploads\/2026\/01\/The-Role-Of-Automotive-Relays2-18x9.jpeg 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<p>\u00a0<\/p>\n<p><strong>\u2022 5 \u9488\u7ee7\u7535\u5668\uff08SPDT &#8211; \u5355\u5200\u53cc\u63b7\uff0c\u8f6c\u6362\uff09<\/strong>\u53ef\u4ee5\u5728\u4e24\u4e2a\u7535\u8def\uff08\u5e38\u5f00+\u5e38\u95ed\uff09\u4e4b\u95f4\u5207\u6362\u3002<\/p>\n<p class=\"otl-paragraph\">\u5f15\u811a\uff1a30\uff08\u516c\u5171\uff09\u300185\/86\uff08\u7ebf\u5708\uff09\u300187\uff08\u5e38\u5f00\uff09\u300187a\uff08\u5e38\u95ed\uff09\u3002<\/p>\n<p class=\"otl-paragraph\">\u7528\u4e8e\uff1a\u53cc\u529f\u80fd\u7cfb\u7edf\uff0c\u5982\u8fdc\u5149\/\u8fd1\u5149\u524d\u706f\u3001\u7535\u52a8\u8f66\u7a97\uff08\u4e0a\/\u4e0b\uff09\u6216\u5e26\u8d85\u63a7\u7684\u5012\u8f66\u706f\u3002<\/p>\n<p class=\"otl-paragraph\">\u8fd9\u662f\u6e05\u6670\u7684 5 \u9488\u7ee7\u7535\u5668\u63a5\u7ebf\u56fe\uff0c\u663e\u793a SPDT \u914d\u7f6e\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-6042\" src=\"http:\/\/kkacn.com\/wp-content\/uploads\/2026\/01\/The-Role-Of-Automotive-Relays3.jpeg\" alt=\"\" width=\"1000\" height=\"746\" srcset=\"https:\/\/kkacn.com\/wp-content\/uploads\/2026\/01\/The-Role-Of-Automotive-Relays3.jpeg 1000w, https:\/\/kkacn.com\/wp-content\/uploads\/2026\/01\/The-Role-Of-Automotive-Relays3-300x224.jpeg 300w, https:\/\/kkacn.com\/wp-content\/uploads\/2026\/01\/The-Role-Of-Automotive-Relays3-768x573.jpeg 768w, https:\/\/kkacn.com\/wp-content\/uploads\/2026\/01\/The-Role-Of-Automotive-Relays3-16x12.jpeg 16w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/div>\n<div><\/p>\n<p class=\"otl-paragraph\"><strong>2.\u5fae\u578b\u7ee7\u7535\u5668\uff08ISO 280\u5fae\u578b\u7ee7\u7535\u5668\uff09<\/strong>\u6bd4\u8ff7\u4f60\u7ee7\u7535\u5668\u66f4\u5c0f\u3001\u66f4\u7d27\u51d1\uff08\u5927\u7ea6\u4e00\u534a\u5927\u5c0f\uff09\u3002<\/p>\n<p class=\"otl-paragraph\">\u7528\u4e8e\u7a7a\u95f4\u6709\u9650\u7684\u73b0\u4ee3\u8f66\u8f86\uff08\u4f8b\u5982\uff0c\u4fdd\u9669\u4e1d\u76d2\u5185\u90e8\u3001\u8f66\u95e8\u6a21\u5757\uff09\u3002<\/p>\n<p class=\"otl-paragraph\">\u5e38\u89c1\u5e94\u7528\uff1a\u95e8\u9501\u3001\u7a97\u6237\u63a7\u5236\u3001\u5ba4\u5185\u706f\u3001\u4fe1\u53f7\u5f00\u5173\u3002<\/p>\n<p>\u00a0<\/p>\n<p class=\"otl-paragraph\"><strong>3.\u529f\u7387\/\u5927\u7535\u6d41\u7ee7\u7535\u5668<\/strong>\u4e13\u4e3a\u6781\u9ad8\u8d1f\u8f7d (40A\u2013100A+) \u8bbe\u8ba1\u3002<\/p>\n<p class=\"otl-paragraph\">\u901a\u5e38\u8f83\u5927\uff0c\u5177\u6709\u8f83\u7c97\u7684\u5f15\u811a\u6216\u9632\u6c34\u7248\u672c\u3002<\/p>\n<p class=\"otl-paragraph\">\u7528\u4e8e\uff1a\u7535\u52a8\u51b7\u5374\u98ce\u6247\u3001\u7ede\u8f66\u3001\u91cd\u578b\u914d\u4ef6\u3001\u8d77\u52a8\u7535\u673a\u3002<\/p>\n<p class=\"otl-paragraph\">\u4ee5\u4e0b\u662f\u5e76\u6392\u7684\u5404\u79cd\u6c7d\u8f66\u7ee7\u7535\u5668\uff0c\u5305\u62ec\u6807\u51c6\u9ed1\u58f3\u8ff7\u4f60\u578b\u3001\u529f\u7387\/\u9ad8\u7535\u6d41\u578b\u548c\u535a\u4e16\u578b\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-6043\" src=\"http:\/\/kkacn.com\/wp-content\/uploads\/2026\/01\/The-Role-Of-Automotive-Relays4.jpeg\" alt=\"\" width=\"1000\" height=\"803\" srcset=\"https:\/\/kkacn.com\/wp-content\/uploads\/2026\/01\/The-Role-Of-Automotive-Relays4.jpeg 1000w, https:\/\/kkacn.com\/wp-content\/uploads\/2026\/01\/The-Role-Of-Automotive-Relays4-300x241.jpeg 300w, https:\/\/kkacn.com\/wp-content\/uploads\/2026\/01\/The-Role-Of-Automotive-Relays4-768x617.jpeg 768w, https:\/\/kkacn.com\/wp-content\/uploads\/2026\/01\/The-Role-Of-Automotive-Relays4-15x12.jpeg 15w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<p class=\"otl-paragraph\"><strong>4. \u7279\u6b8a\u7c7b\u578b<\/strong><\/p>\n<ul>\n<li class=\"otl-paragraph\"><strong>\u95ea\u5149\u7ee7\u7535\u5668<\/strong>\uff1a\u4e3a\u8f6c\u5411\u706f\u548c\u5371\u9669\u4fe1\u53f7\u706f\u521b\u5efa\u95ea\u70c1\u3002<\/li>\n<li class=\"otl-paragraph\"><strong>\u5ef6\u65f6\u7ee7\u7535\u5668<\/strong>\uff1a\u5ef6\u8fdf\u5f00\/\u5173\uff08\u4f8b\u5982\uff0c\u95e8\u5173\u95ed\u540e\u8f66\u5185\u706f\u4fdd\u6301\u4eae\u8d77\uff09\u3002<\/li>\n<li class=\"otl-paragraph\"><strong>\u76c6\u683d\/\u9632\u6c34\u7ee7\u7535\u5668<\/strong>\uff1a\u73af\u6c27\u6811\u8102\u5bc6\u5c01\uff0c\u9002\u7528\u4e8e\u6076\u52a3\u73af\u5883\uff08\u6f6e\u6e7f\u3001\u5f15\u64ce\u76d6\u4e0b\uff09\u3002<\/li>\n<li class=\"otl-paragraph\"><strong>PCB \u5b89\u88c5\u7ee7\u7535\u5668<\/strong>\uff1a\u76f4\u63a5\u710a\u63a5\u5230\u6a21\u5757\u4e2d\u7684\u7535\u8def\u677f\u4e0a\u3002<\/li>\n<\/ul>\n<h3 class=\"otl-heading\">\u5b9e\u9645\u5b89\u88c5\u793a\u4f8b<\/h3>\n<p class=\"otl-paragraph\">\u6c7d\u8f66\u7ee7\u7535\u5668\u901a\u5e38\u63d2\u5165\u53d1\u52a8\u673a\u8231\u4fdd\u9669\u4e1d\/\u7ee7\u7535\u5668\u76d2\uff0c\u4ee5\u4fbf\u4e8e\u8bbf\u95ee\u548c\u4fdd\u62a4\u3002<\/p>\n<p class=\"otl-paragraph\">\u4ee5\u4e0b\u662f\u5b89\u88c5\u5728\u5178\u578b\u6c7d\u8f66\u53d1\u52a8\u673a\u8231\u4fdd\u9669\u4e1d\u76d2\u4e2d\u7684\u9ed1\u58f3\u7ee7\u7535\u5668\u7684\u7167\u7247\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-6044\" src=\"http:\/\/kkacn.com\/wp-content\/uploads\/2026\/01\/The-Role-Of-Automotive-Relays5.jpeg\" alt=\"\" width=\"1000\" height=\"619\" srcset=\"https:\/\/kkacn.com\/wp-content\/uploads\/2026\/01\/The-Role-Of-Automotive-Relays5.jpeg 1000w, https:\/\/kkacn.com\/wp-content\/uploads\/2026\/01\/The-Role-Of-Automotive-Relays5-300x186.jpeg 300w, https:\/\/kkacn.com\/wp-content\/uploads\/2026\/01\/The-Role-Of-Automotive-Relays5-768x475.jpeg 768w, https:\/\/kkacn.com\/wp-content\/uploads\/2026\/01\/The-Role-Of-Automotive-Relays5-18x12.jpeg 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/div>\n<div><\/p>\n<p class=\"otl-paragraph\">\u603b\u4e4b\uff0c\u6c7d\u8f66\u7ee7\u7535\u5668\u53ef\u4ee5\u4f7f\u7528\u4f4e\u529f\u7387\u4fe1\u53f7\u5b89\u5168\u3001\u9ad8\u6548\u5730\u63a7\u5236\u9ad8\u529f\u7387\u7cfb\u7edf\uff0c\u4ece\u800c\u63d0\u9ad8\u53ef\u9760\u6027\u3001\u964d\u4f4e\u63a5\u7ebf\u590d\u6742\u6027\u5e76\u4fdd\u62a4\u65e5\u5e38\u8f66\u8f86\u4e2d\u7684\u7ec4\u4ef6\u3002\u5bf9\u4e8e\u5173\u952e\u5e94\u7528\uff0c\u8bf7\u52a1\u5fc5\u9009\u62e9\u4f18\u8d28\u7ee7\u7535\u5668\uff08\u6700\u597d\u662f OEM \u98ce\u683c\u7684\u9ed1\u58f3\uff09\uff0c\u4ee5\u907f\u514d\u51fa\u73b0\u6545\u969c\uff01<\/p>\n<\/div>","protected":false},"featured_media":6039,"template":"","meta":{"_acf_changed":false},"knowledge_category":[145],"class_list":["post-6022","knowledge","type-knowledge","status-publish","has-post-thumbnail","hentry","knowledge_category-product-user-guide"],"acf":[],"_links":{"self":[{"href":"https:\/\/kkacn.com\/it\/wp-json\/wp\/v2\/knowledge\/6022","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kkacn.com\/it\/wp-json\/wp\/v2\/knowledge"}],"about":[{"href":"https:\/\/kkacn.com\/it\/wp-json\/wp\/v2\/types\/knowledge"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kkacn.com\/it\/wp-json\/wp\/v2\/media\/6039"}],"wp:attachment":[{"href":"https:\/\/kkacn.com\/it\/wp-json\/wp\/v2\/media?parent=6022"}],"wp:term":[{"taxonomy":"knowledge_category","embeddable":true,"href":"https:\/\/kkacn.com\/it\/wp-json\/wp\/v2\/knowledge_category?post=6022"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}