pcbµç·°å×ö°æ£ºPCBÏß·°åÊÔÆ·Éú²úÖÆÔì·ÖÎö
pcbµç·°åÊÔÆ·Êǵç×ÓÉ豸£¬ÖÐÒ»ÇÐÒ»¸öµç×ÓÆ÷¼þÓ²¼þ¿ª·¢¼¼Êõ¹¤³Ìʦ×îÖØÒªµÄÒ»²½£¬Ò²ÊÇËùÓеĵç×ÓÉ豸µÄÖ𽥡£
´ÓÉè¼Æ·½°¸µ½ÖƳÉÆ·µç×ÓÉ豸£¬ÊµÓù¤¾ß£¬ÖÇÄÜ»ú£¬¼ÒÓõçÆ÷»ò¼ÒÓõçÆ÷£¬ÕâЩÄãÒªµÄµ½¿´µÄµ½µÄÈ«²¿µç×ÓÉ豸»úÆ÷É豸¡£pcbÏß·°åÊÔÆ·Ê®·Ö¹Ø¼ü¡£ËüÈÝÐí¼ì²â¸ø³öµÄÉè¼Æ·½°¸£¬ÒÔÃ÷È·ËüÓÐûºÏÀí¡£ÄÇÑù¾Í¿ÉÒÔµ÷½Ú²¢¸ÄÕýÒ»Çв»ÕýÈ·¡£ÕâÔÚ´óÅúÁ¿Éú²úÒÔǰҲʮ·ÖÓÐЧ¡£ÒªÊÇûÓÐpcbµç·°åÊÔÆ·£¨PCB Prototype£©£¬µç×ӵ緰åºÍÏà¹Ø²úÆ·µÄ´ó¹æÄ£Éú²úÒÀÈ»¾ßÓзçÏÕÐÔ¡£
ÔÚ´í×Û¸´ÔÓµÄÔ±¹¤ÖУ¬Çá¶ÈµÄ²»ÕýÈ·ºÜÓпÉÄÜÊ®·Ö¼Û¸ñ°º¹óÇÒÓÃʱÄÑÒÔ¸ÄÕý¡£²»ÕýÈ·µÄÖƶ¨ºÜÓпÉÄÜʹµç×ÓÔªÆ÷¼þµÄµçº¸º¸½ÓÊ®·Ö¼èÄÑ¡£Ç¿µ÷µç·°åÉϵIJ»ÕýÈ·µãÒ²ÏԵøüΪ¼èÄÑ¡£Òò¶ø£¬ÔÚ¾ßÌ幤×÷ÒÔÇ°Éè¼Æ·½°¸PCB Ïß·°åÊÔÆ·×ö°æÊÇ×îÃ÷Öǵģ¬ÒÔ·ÀÖ¹Ò»ÇÐÇ°¾°µÄ·çÏÕÐÔ¡£
ºÃÈç½ñ¸ø¾ÅÓλáJ9ÕæÈ˽éÉÜÒ»ÏÂʲô½ÐPCBÏß·°å£¨Printed circuit board£©£¿
´ó²¿·Öµç×Ó²úÆ·ºÍÉÌÆ·¶¼ÊÇÓÐpcbµç·°å¡£Ó¡Ë¢Ïß·°å£¨PCB / PWB£©ÊÇÓɷǾøÔµ²ãºÍÏà¶Ô¸ß¶ÈÄ͸ßεľøÔµ²ã²ÄÁÏ£¨Èç²£ÏË£©×ö³ÉµÄ°å¡£ÕâÖÖ°åÒ²³Æ֮Ϊ»ù²Ä¡£¼×PCB»ù²Ä¿ÉÒÔÖ»¾ß±¸Ò»¸öµ¥Ò»²ã£¨µ¥ÃæÏß·°å£©»òСÓÚÒ»¸öµÄ²ã£¨Ë«²ãÏß·°å£©¡£ÀýÈç͵ĵ¼µçÐÔ½ðÊô²ÄÁÏÓÃÒÔÉú²úÖÆÔìµ¼µçÐÔͨµÀ»ò¼£ÏßÒÔÍƶ¯µçÁ÷Á¿¡£Ò»µ©PCBµçº¸º¸½Ó½øÐУ¬Ëü¾Í±»³Æ×÷¡°Ó¡Ë¢Ïß·°å¡±¡£Ôڵ纸º¸½Óµç×ÓÔªÆ÷¼þÒÔºó£¬Í¬ÑùµÄPCB ³Æ֮ΪӡˢÏß·°å°ë³ÉÆ·¼Ó¹¤£¨PCBA£©¡£
pcbµç·°å×ö°æ
ÔÚÉè¼Æ·½°¸ÐµçÔ´µç·ʱ£¬ÔÚpcbµç·°å×ö°æÒÔÇ°ÖÆ×÷µç·°åÔÀíͼʮ·Ö¹Ø¼ü¡£µç·°åÔÀíͼ½«ÓÐÀûÓÚµ÷½ÚºÍÐÞ²¹ÔÚÕâÀïÈ«¹ý³ÌÖвúÉúµÄÒ»Çв»ÕýÈ·¡£¼ÙÈçµç·°åÉϵĵçÔ´µç··Ç³£¼òµ¥£¬¿ÉÒÔÑ¡ÔñÊ®·Ö¼òµ¥Ò׶®µÄÊÔÆ·°å¡£ÔÚ·±ÔӺͶ©ÖƵÄÏß·°åµÄÇéÐÎÏ£¬ÖÆ×öÊÔÆ·pcb°åÊDZØÐèµÄ¡£
pcbµç·°åºÏÀí²¼¾ÖµÄÖÆͼÈí¼þ
Ҫ׼±¸ÖÆ×öpcbµç·°åÊÔÆ·£¬±ØÐëÏß·°åÖư湤ÒÕ²ÄÁÏÈ磺GerberÎļþ¡£PCBµÄºÏÀí²¼¾ÖAPP¿ÉÓÃÒÔ´ËÄ¿µØ¡£Ò»¸öÏß·°åºÏÀí²¼¾ÖAPPÖÆ×÷Ïß·°åµÄ¿Õ¼ä²¼¾ÖÓëÈ«²¿µÄÓ¡ºÛ£¬²¢Ç¿µ÷ÔÚÆäÖеĵç×ÓÔªÆ÷¼þ»áÔڵ緰åÉÏ¿ªÕ¹µçº¸º¸½Ó¡£PCBºÏÀí²¼¾Ö¿´ÉÏÈ¥ÏñÒ»¸öÊý¾Ýͼ±í¡£PCBºÏÀí²¼¾ÖAPPÈÝÐí±à¼©ºÏÀí²¼¾Ö£¬Ö±µ½Íê³ÉÐèÒªµÄºÏÀí²¼¾Ö¡£
ÈçºÎÖÆ×÷PCBÏß·°å£¿
Éú²úÖÆÔìPCBÏß·°åÉæ¼°µ½ºÃ¶à¸öÂé·³µÄÈ«¹ý³Ì¡£
1£ºË¿Ó¡Íø°æɹ°å£ºÔÚÕâ¸ö»·½ÚÖÐÑÚĤ»ò¹âÑÚĤÓÃÓлú»¯Ñ§Ê´¿Ì¼Ó¹¤×é³É£¬ÒÔ´ÓPCBÏß·°å»ù²ÄÖмõµôÍÇø¡£Ó¦ÓÃCAD PCBÈí¼þϵͳӦÓÃÏàƬ»æͼÒÇÉè¼Æ·½°¸½¨Á¢¹âÑÚĤ¡£¹âÑÚĤҲÊÇÓ¦Óü¤¹â´òÓ¡»ú½¨Á¢µÄ¡£
2£ºÑ¹²ã£ºË«²ãPCBÏß·°åÓÉË«²ã²ãÎöÊ´¿Ì¼Ó¹¤°å»ò¼£Ï߲㹹³É£¬²¢¸ù¾Ýѹ²ã¼Ó¹¤¹¤ÒÕð¤ºÏÔÚÒ»Æð¡£
3£º´ò¿×£ºPCBÏß·°åµÄÿһ²ã¶¼±ØÐëÒ»²ã½Ó´¥µ½ÁíÒ»²ãµÄ¹¤×÷ÄÜÁ¦; ÕâÒ²ÊǸù¾Ý×êÒ»¸ö³ÆΪ¡° VIAS ¡±µÄСԲ¿×À´Íê³ÉµÄ¡£´ò¿×¹Ø¼ü¸ù¾ÝÓ¦ÓÃÈ«×Ô¶¯µç×Ó¼ÆËã»úÍƶ¯µÄ×ê¿×É豸½øÐС£
4£ºº¸²ãÅçÎý£º½«µç×ÓÔªÆ÷¼þµÄµçº¸µãÔÚPCBµç·°åÉϵĺ¸²ã¿ªÕ¹ÅçÎý»òÓлú»¯Ñ§³Á½ð£¬±ãÓڵ纸º¸½Óµç×ÓÔªÆ÷¼þ¡£ÂãͲ»ÈÝÒ׵纸º¸½Ó¡£Ëü¹æ¶¨±í²ã¶ÆÓÐÓÐÀûÓڵ纸º¸½ÓµÄÔ²ÄÁÏ¡£½ÏÔçµÄǦ»ùÎýÓÃÒԶƸ²±í²ã£¬µ«°éËæ×ÅR oHS£¨Óк¦ÎïÏÞ¶¨£©ºÏ¹æ¹ÜÀí£¬Èç½ñÓ¦ÓÃÌáÉýµÄÎÞÖؽðÊôÔ²ÄÁÏÈçÄøºÍ½ð¿ªÕ¹µç¶Æ¹¤ÒÕ¡£
5£º¼ì²âPCBÏß·°å£ºÔÚ½«µç×ÓÔªÆ÷¼þµçº¸º¸½Óµ½PCBµç·°åÉÏÒÔÇ°£¬±ØÐë¶ÔËü½øÐмì²â¡£¸Ã¼ì²â¿ÉÒÔÓ¦Óüì²â¼Ü¼ì²âÒÇ»òÀØÉ伤¹â¼ì²â£¬ÀØÉ伤¹â¼ì²âÒÇÊDZðµÄ¼ÆËã»ú¼¼ÄܵÄÏß·°å¼ì²âÉ豸¡£
²»ÂÛÊÇPCBµç·°å´òÑù£¬»òÊÇ´óÅúÁ¿Éú²úÖÆÔìÆäÉú²úÖÆÔìÈ«¹ý³ÌºÍ¼Ó¹¤¹¤ÒÕÊÇÏàËƵģ¬½ö½öÉú²úÖÆÔìPCBÏß·°åÊÔÆ·µÄ³É±¾·Ñ£¬¸ú´óÅúÁ¿Éú²úÖÆÔìʱÐè·Öµ£µÄÔçÆÚרÓù¤¾ß³É±¾·Ñ²»Ò»Ñù¡£
½á¹û£ºÔÚÉú²úÖÆÔìPCB×ö°æʱ£¬×ñÑ´ÓË¿Ó¡Íø°æÓ¡Ë¢ÖÆ°æµ½¼ì²âµÄ±ê׼ʮ·Ö¹Ø¼ü¡£Ò»ÇÐÇá¶ÈµÄʧÎ󶼺ÜÓпÉÄÜʹPCBÏß·°åûÓá£ÔÚ´ó¹æÄ£Éú²úµÄÇéÐÎÏ£¬PCBµÄÊÔÆ·×ö°æÊDZØÐèµÄ¡£¶øÔÚ×ö°æÒÔÇ°¶¼ÐèÒªÓкܺõÄPCB¿ÉÉú²úÖÆÔìÐÔÉè¼Æ·½°¸£¬ÒòΪȱ·¦¼òµ¥¡¢ºÃÓõĿÉÉú²úÖÆÔìÐÔÉè¼Æ·½°¸·ÖÎö¹¤¾ß£¬¾ø´ó¶àÊý¼¼Êõ¹¤³ÌʦÔÚÉè¼Æ·½°¸½×¶ÎÁ¢¼´ºöÊÓÁËDFMÆÊÎö²½Öè¡£Õâ»áÔì³ÉÁ˺ܶàÉè¼Æ·½°¸°²È«Òþ»¼×¢Èëµ½Éú²úÖÆÔì¶Ë£¬×îºóÔì³ÉËð»ÙPCB°å¡¢µ¢Î󿪷¢½ø¶È¡¢´í¹ýÉÌÆ··¢ÊÛ»ú»áµÈһϵÁÐÎÊÌâ¡£
ÄѵÀ˵¾Íûһ¿î¹ú²úÃâ·Ñ¸ßЧÂÊ¿ì½ÝµÄϵͳÀ´ÐÖú´ó»ï¶ù´¦ÀíÕâÖÖÎÊÌâÂð£¿Óеġ£»ªÇïDFM³¹µ×´ÓÁã¶ÀÁ¢Éè¼Æ¿ª·¢£¬¸øÓè¸øPCB LayoutÉè¼Æ·½°¸¼¼Êõ¹¤³Ìʦ³¤ÆÚÐÔÃâ·ÑÊÔÓ᣻ªÇïDFM´ÓÉ豸µÄ¶¨ÒåÖð½¥£¬¿¼Âǵ½¿ÉÉú²úÖÆÔìÐÔ£¬¿ÉÆ´×°ÐԺͿɼì²âÐÔ£¬Ê¹Éè¼Æ·½°¸ºÍÉú²úÖÆÔìÖмäÃÜÇÐÁªÏµ£¬»¥ÏàÓ°Ïì´ÓÉè¼Æ·½°¸µ½Éú²úÖÆÔìÒ»´ÎÈ¡µÃ³É¹¦¡£¿É¼õÉÙÉÌƷͶÈëÊг¡µÄ•r¼ä£¬¿ØÖƳɱ¾£¬Ìá¸ßЧÒ棬ÓÅÁ¼µÄÉè¼Æ·½°¸ÓÐÀûÓÚ½«Éè¼Æ·½°¸³É¹¦µ¼µ½Éú²úÖÆÔì¡£ÊÇÒ»¿îůÐÄPCB½¡¿µÌå¼ìҽʦ£¬ÊÇPCB¼¼Êõ¹¤³Ìʦ¡¢µç×Ó¹¤³Ìʦ¡¢PCB¼Ó¹¤³§¡¢SMT¼Ó¹¤³§¡¢PCBóÒ×¹«Ë¾±Ø²»¿ÉÉÙµÄ×ÀÃæС¹¤¾ß¡£Ïֽ׶ÎÓÐ20Íò ¼¼Êõ¹¤³ÌʦӦÓõĺÃÓÿÉÉú²úÖÆÔìÐÔ·ÖÎöϵͳ¡£
¹Ø¼üÌØÐÔ£º
1¡¢ÆÊÎöÉè¼Æ·½°¸°²È«Òþ»¼ÐÂÏîÄ¿23
2¡¢¾¯¸æΣº¦¼ÛÇ®ÐÂÏîÄ¿£¬²¢¶Ô°²È«Òþ»¼ºÍΣº¦¼ÛÇ®ÏîµÃ³ö¸Ä½ø·½°¸
3¡¢ÊÊÓÃÒ»¼ü·ÖÎöAllegro¡¢PADS¡¢Altium¡¢Protel¡¢Gerber ÎļþÊôÐÔ
4¡¢ÊµÄ¾¶à²ã°åÈ«×Ô¶¯Åä¶Ô²ãµþ¹¹Ôì
5¡¢ÖÇÄÜ»¯ÌØÐÔ×迹רÓù¤¾ß£¬ÈÚºÏÉú²úÖÆÔìÒªËØ£¬²âËãÌØÐÔ×迹Êý¾ÝÐÅÏ¢»ò·´²âËã¡£
6¡¢ÈËÐÔ»¯Æ´°å·½Ê½£¬»÷ɱ±ê×¼°å»òÒìÐͰ壬¿É¼ÓÉϼÍÄîÓÊƱ¿×¡£
7¡¢¿ª¶Ì·¹ÊÕÏÆÊÎö£¨IPC¾ÛÀà·ÖÎö£©
8¡¢Ò»¼üµ¼³öÉú²úÉ豸£¨Gerber¡¢×ù±êÎĵµ¡¢BOMÇåµ¥£©
Ò»¼üÆÊÎöÉè¼Æ·½°¸°²È«Òþ»¼£¬µÚÒ»¿î¹úÄÚPCB DFMÆÊÎöÈí¼þÃâ·ÑÓã¡PCÏÂÔØÁ´½Ó£ºhttps://dfm.elecfans.com/uploads/software/promoter/hqdfm_zhangkaige.zip
¸ÃÎÄÕÂÄÚÈÝÖÂÁ¦ÓÚÉ¢²¥Ð¼¼ÊõÓ¦ÓÃÐÂÎÅ×ÊѶ£¬ºÜÓпÉÄÜÓÐת½Ø/ÒýÈëÖ®×´¿ö£¬ÈôÓÐÇÖȨÐÐΪÇëÁªÂçɾµô¡£
ÉÏһƪ: Ó¡ÖƵç·°åµÄ¹æ»®Á÷³ÌÓÐÄÄЩ?Ó¡ÖƵç·°åµÄ¹æ»®Á÷³Ì
ÏÂһƪ: µç·°åµÄ»ù±¾Éè¼Æ¹ý³Ì