{"id":1707,"date":"2024-10-02T14:06:09","date_gmt":"2024-10-02T06:06:09","guid":{"rendered":"https:\/\/www.jingpengpcb.com\/?p=1707"},"modified":"2026-10-02T19:37:46","modified_gmt":"2026-10-02T11:37:46","slug":"what-is-a-pcb-counterbore-hole","status":"publish","type":"post","link":"https:\/\/www.jingpengpcb.com\/en\/blog\/what-is-a-pcb-counterbore-hole\/","title":{"rendered":"What is a countersunk hole in a PCB?"},"content":{"rendered":"<p>\u94bb\u5b54\u662f\u7535\u8def\u677f\u5236\u9020\u4e2d\u4e00\u9879\u5e38\u89c1\u4f46\u5173\u952e\u7684\u5de5\u5e8f\uff0c\u672c\u6587\u5c06\u4ecb\u7ecd\u5176\u4e2d\u4e00\u79cd\u5e38\u89c1\u7684\u5b54\u7c7b\u578b\uff1aPCB\u6c89\u5934\u5b54\uff0c\u5e76\u89e3\u91ca\u5b83\u5728\u4e0d\u540c\u5e94\u7528\u4e2d\u7684\u4f5c\u7528\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-9448\" src=\"https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/what-is-a-pcb-counterbore-hole.jpg\" alt=\"PCB\u6c89\u5934\u5b54\" width=\"300\" height=\"168\" \/><\/p>\n<h2>\u6c89\u5934\u5b54\u7684\u5b9a\u4e49<\/h2>\n<p>\u6c89\u5934\u5b54Countersink\/Counterbore Hole\uff1a\u53c8\u79f0\u57cb\u5934\u5b54\uff0c\u9636\u68af\u5b54\uff0c\u6f0f\u6597\u5b54\u6216\u5587\u53ed\u5b54\u3002<\/p>\n<p>\u6c89\u5934\u5b54\u662f\u4e00\u79cd\u901a\u8fc7\u5e73\u5934\u94bb\u9488\u6216\u9523\u5200\u5728\u677f\u5b50\u4e0a\u94bb\u5b54\uff0c\u4f46\u4e0d\u80fd\u5b8c\u5168\u8d2f\u7a7f\u677f\u5b50\u7684\u5b54\u3002<\/p>\n<p>\u8fd9\u610f\u5473\u7740\u6700\u5916\u90e8\u6216\u6700\u5927\u5b54\u5f84\u5904\u7684\u5b54\u58c1\u4e0e\u6700\u5c0f\u5b54\u5f84\u5904\u7684\u5b54\u58c1\u4e4b\u95f4\u7684\u8fc7\u6e21\u90e8\u5206\u4e0ePCB\u8868\u9762\u5e73\u884c\uff0c\u800c\u8fde\u63a5\u4e24\u4e2a\u4e0d\u540c\u5c3a\u5bf8\u5b54\u90e8\u5206\u662f\u5e73\u9762\u7684\uff0c\u800c\u4e0d\u662f\u659c\u9762\u3002<\/p>\n<h2>\u6c89\u5934\u5b54\u7684\u4f5c\u7528<\/h2>\n<p>\u6c89\u5934\u5b54\u5177\u6709\u591a\u79cd\u5e94\u7528\uff0c\u5176\u4e2d\u4e00\u4e9b\u5305\u62ec\uff1a<\/p>\n<p><strong>\u4e00\u81f4\u7684\u7d27\u56fa\u4ef6\u5934\u90e8\u95f4\u9699<\/strong>\uff1a\u786e\u4fdd\u7d27\u56fa\u4ef6\u5934\u4e0ePCB\u8868\u9762\u4e0a\u7684\u710a\u76d8\u6216\u8d70\u7ebf\u4e4b\u95f4\u4fdd\u6301\u4e00\u81f4\u7684\u95f4\u9699\u3002<\/p>\n<p><strong>\u9f50\u5e73\u7d27\u56fa\u4ef6\u5934<\/strong>\uff1a\u4f7f\u7528\u5e73\u5934\u87ba\u9489\u65f6\uff0c\u6c89\u5b54\u6df1\u5ea6\u4f7f\u7d27\u56fa\u4ef6\u5934\u4e0ePCB\u8868\u9762\u9f50\u5e73\u3002<\/p>\n<p><strong>\u5149\u6ed1\u7684\u8868\u9762\u5149\u6d01\u5ea6<\/strong>\uff1a\u63d0\u4f9b\u8fde\u7eed\u7684\u8868\u9762\uff0c\u9002\u5408EMI\u5c4f\u853d\u3001\u57ab\u5708\u548c\u5916\u58f3\u3002<\/p>\n<p><strong>\u65e0\u7ec4\u4ef6\u5e72\u6270<\/strong>\uff1a\u5728\u7ec4\u4ef6\u548c\u7d27\u56fa\u4ef6\u5934\u4e4b\u95f4\u63d0\u4f9b\u8db3\u591f\u7684\u95f4\u9699\uff0c\u4fbf\u4e8e\u7ec4\u4ef6\u653e\u7f6e\u3002<\/p>\n<p><strong>\u4e00\u81f4\u7684\u677f\u7ea7\u652f\u6301<\/strong>\uff1a\u6c89\u5b54\u8fb9\u7f18\u4e3a\u7d27\u56fa\u4ef6\u5468\u56f4\u7684PCB\u8868\u9762\u63d0\u4f9b\u4e00\u81f4\u7684\u8fb9\u7f18\u652f\u6491\u3002<\/p>\n<p><strong>\u63d0\u9ad8\u53ef\u5236\u9020\u6027<\/strong>\uff1a\u7b80\u5316\u7ec4\u88c5\u8fc7\u7a0b\uff0c\u5141\u8bb8\u4e00\u5b9a\u7684\u5b9a\u4f4d\u516c\u5dee\u3002<\/p>\n<h2>\u6c89\u5934\u5b54\u7684\u7279\u70b9<\/h2>\n<p>\u4e00\u822c\u60c5\u51b5\u4e0b\uff0c\u6c89\u5934\u5b54\u662f\u9540\u94dc\u7684\u63d2\u4ef6\u5b54\u3002\u7531\u4e8e\u5143\u4ef6\u811a\u7684\u7279\u6b8a\u8bbe\u8ba1\uff0c\u4e00\u65e6\u63d2\u5165\u5b54\u5185\uff0c\u5b83\u4eec\u4f1a\u56e0\u5176\u81ea\u8eab\u7ed3\u6784\u7684\u5f20\u529b\u800c\u7262\u56fa\u8fde\u63a5\u3002<\/p>\n<p>\u8fd9\u79cd\u8bbe\u8ba1\u6709\u52a9\u4e8e\u51cf\u5c11\u56e0\u710a\u63a5\u8fd9\u4e9b\u5143\u4ef6\u800c\u5f15\u8d77\u7684\u6ce2\u5cf0\u710a\u63a5\uff0c\u540c\u65f6\u4e5f\u4f7f\u66f4\u6362\u96f6\u4ef6\u53d8\u5f97\u66f4\u5bb9\u6613\u3002\u7136\u800c\uff0c\u9891\u7e41\u7684\u66f4\u6362\u53ef\u80fd\u4f1a\u5f71\u54cd\u5b54\u7684\u53ef\u9760\u6027\u3002<\/p>\n<p>\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u7528\u4e8e\u6c89\u5934\u5b54\u7684\u5143\u4ef6\u811a\u901a\u5e38\u5177\u6709\u81a8\u80c0\u529f\u80fd\uff0c\u800c\u4e0d\u662f\u87ba\u7eb9\u529f\u80fd\u3002<\/p>\n<p>\u6709\u4e9b\u60c5\u51b5\u4e0b\uff0c\u5728\u5176\u4ed6\u5143\u4ef6\u8fdb\u884c\u710a\u63a5\u65f6\uff0c\u53ef\u80fd\u9700\u8981\u518d\u6b21\u710a\u63a5\u6c89\u5934\u5b54\uff0c\u800c\u6709\u4e9b\u60c5\u51b5\u4e0b\u5219\u4e0d\u9700\u8981\u3002<\/p>\n<h2>\u5728\u6c89\u5934\u5b54\u7684\u8bbe\u8ba1\u548c\u5236\u9020\u4e2d\u9075\u5faa\u4ee5\u4e0b4\u4e2a\u6807\u51c6<\/h2>\n<p>\u7cbe\u786e\u63a7\u5236\uff1a\u5bf9\u6c89\u5b54\u6df1\u5ea6\u3001\u5b54\u5f84\u548c\u8868\u9762\u76f4\u5f84\u8fdb\u884c\u7cbe\u786e\u63a7\u5236\uff0c\u786e\u4fdd\u7d27\u56fa\u4ef6\u4e0ePCB\u7684\u5b8c\u7f8e\u914d\u5408\u3002<\/p>\n<p>\u8d28\u91cf\u68c0\u67e5\uff1a\u5728\u6bcf\u4e2a\u751f\u4ea7\u9636\u6bb5\u8fdb\u884c\u4e25\u683c\u7684\u8d28\u91cf\u68c0\u67e5\uff0c\u786e\u4fdd\u5b54\u7684\u5c3a\u5bf8\u548c\u5f62\u72b6\u7b26\u5408\u8bbe\u8ba1\u8981\u6c42\u3002<\/p>\n<p>\u6750\u6599\u517c\u5bb9\u6027\uff1a\u786e\u4fdd\u6c89\u5934\u5b54\u8bbe\u8ba1\u4e0e\u4f7f\u7528\u7684\u7d27\u56fa\u4ef6\u6750\u6599\u517c\u5bb9\uff0c\u63d0\u4f9b\u6700\u4f73\u7684\u56fa\u5b9a\u6548\u679c\u3002<\/p>\n<p>\u5ba2\u6237\u5b9a\u5236\uff1a\u6839\u636e\u5ba2\u6237\u9700\u6c42\u63d0\u4f9b\u5b9a\u5236\u670d\u52a1\uff0c\u5305\u62ec\u7279\u6b8a\u5c3a\u5bf8\u548c\u5f62\u72b6\u7684\u6c89\u5934\u5b54\u8bbe\u8ba1\u3002<\/p>\n<hr \/>\n<h2>Frequently Asked Questions<\/h2>\n<h3><strong>\u6c89\u5934\u5b54\u548c\u901a\u5b54\u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/strong><\/h3>\n<p>\u6c89\u5934\u5b54\u662f\u4e0d\u80fd\u5b8c\u5168\u8d2f\u7a7f\u677f\u5b50\u7684\u5b54\uff0c\u800c\u901a\u5b54\u662f\u53ef\u4ee5\u5b8c\u5168\u7a7f\u900f\u7684\u5b54\u3002<\/p>\n<h3><strong>\u6c89\u5934\u5b54\u548c\u901a\u5b54\u5206\u522b\u6709\u54ea\u4e9b\u5e94\u7528\uff1f<\/strong><\/h3>\n<p>\u6c89\u5934\u5b54\u5e38\u7528\u4e8e\u8981\u6c42\u8fde\u63a5\u540e\u8868\u9762\u5e73\u6ed1\u7684\u5730\u65b9\uff0c\u901a\u5b54\u5219\u7528\u4e8e\u9700\u8981\u7269\u8d28\u6d41\u52a8\u6216\u8fde\u63a5\u7684\u5e94\u7528\u3002<\/p>\n<h3><strong>\u6c89\u5934\u5b54\u548c\u57cb\u5934\u5b54\u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/strong><\/h3>\n<p>\u6c89\u5934\u5b54\u662f\u5c06\u7d27\u56fa\u4ef6\u7684\u5934\u90e8\u5b8c\u5168\u6c89\u5165\u96f6\u4ef6\u7684\u9636\u68af\u5b54\uff0c\u800c\u57cb\u5934\u5b54\u662f\u5c06\u7d27\u56fa\u4ef6\u7684\u5934\u90e8\u4e0d\u5b8c\u5168\u6c89\u5165\u96f6\u4ef6\u7684\u9636\u68af\u5b54\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>\u94bb\u5b54\u662f\u7535\u8def\u677f\u5236\u9020\u4e2d\u4e00\u9879\u5e38\u89c1\u4f46\u5173\u952e\u7684\u5de5\u5e8f\uff0c\u672c\u6587\u5c06\u4ecb\u7ecd\u5176\u4e2d\u4e00\u79cd\u5e38\u89c1\u7684\u5b54\u7c7b\u578b\uff1aPCB\u6c89\u5934\u5b54\uff0c\u5e76\u89e3\u91ca\u5b83\u5728\u4e0d\u540c\u5e94\u7528\u4e2d\u7684\u4f5c [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":8660,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"slim_seo":{"title":"What is a countersunk hole in a PCB?","description":"\u4ec0\u4e48\u662fPCB\u6c89\u5934\u5b54\uff1f\u8bb2\u6e05\u6c89\u5934\u5b54\u4e0e\u57cb\u5934\u5b54\u7684\u5b9a\u4e49\u3001\u4f5c\u7528\u4e0e\u7ed3\u6784\u7279\u70b9\uff0c\u7ed9\u51fa\u8bbe\u8ba1\u5236\u9020\u65f6\u9700\u9075\u5faa\u7684\u56db\u4e2a\u6807\u51c6\u53ca\u5b83\u4e0e\u901a\u5b54\u7684\u533a\u522b\u3002"},"_slim_seo_primary_term_category":0,"_slim_seo_primary_term_post_tag":0,"footnotes":""},"categories":[26],"tags":[294],"class_list":["post-1707","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-pcb"],"_links":{"self":[{"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/posts\/1707","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/comments?post=1707"}],"version-history":[{"count":1,"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/posts\/1707\/revisions"}],"predecessor-version":[{"id":19210,"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/posts\/1707\/revisions\/19210"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/media\/8660"}],"wp:attachment":[{"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/media?parent=1707"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/categories?post=1707"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/tags?post=1707"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}