ONEÓÎÏ·¹ÙÍø

֪ʶ

ΪʲôÓ×Ò¹µÆ±¬ÁË»áÓÐË®£¨Ó×Ò¹µÆ±¬ÁѰéËæÉøË®¾°ÏóµÄ³ÉÒòÓë·À»¤»úÔì½âÎö£©

2026-04-07 15:42:18

Ó×Ò¹µÆ×÷ΪµÍ¹¦ºÄÕÕÃ÷É豸£¬ÆäÄÚ²¿ÉøË®²¢Òý·¢±¬Áѵľ°ÏóÖØÒªÓëÃÜ·âʧЧ¡¢ÀäÄýЧӦ¼°×ÊÁÏÀÏ»¯Ðγɸ´ºÏ×÷ÓÃÓйØ¡£Æ¾¾ÝÖйúÕÕÃ÷µçÆ÷Э»á2022ÄêÐÐÒµ»ã±¨£¬Ô¼12.3%µÄLEDÓ×Ò¹µÆ¹ÊÕϰ¸ÀýÉæ¼°ÄÚ²¿Ë®·ÖÇÖÊ´£¬ÆäÖÐ83%¿É×·ÒäÖÁÃÜ·â½á¹¹Ê§Ð§¡£

Ò»¡¢ÃÜ·âʧЧµ¼ÖµÄÉøË®õè¾¶

1.1 ÃÜ·â×ÊÁÏʧЧ»úÔì

LEDµÆ¾ß±í¿Çͨ³£Ñ¡È¡¹è½º£¨Õ¼±È68%£©»òTPU£¨32%£©×÷ΪÃÜ·â×ÊÁÏ¡£³¢ÊÔÊý¾ÝÏÔʾ£¬ÔÚ40¡æ/85%RH»·¾³³ÖÐøÂ¶³ö3000Ó×ʱºó£¬¹è½ºÃÜ·âȦÀ­ÉìÇ¿¶È½µÂä42%£¬ÆøÃÜÐÔ½µÂäÖÁ³õʼֵµÄ67%¡£µ±ÃÜ·âȦ³öÏÖ0.1mm¼¶ÁÑÎÆÊ±£¬Ë®ÕôÆøÉøÈëËٶȿɴï0.05g/m?¡¤h£¨GB/T 2423.42³ß¶È£©¡£

1.2 ½á¹¹Ó¦Á¦·ÛËé°¸Àý

Ä³Æ·ÅÆ³¢ÊÔÊÒ²âÊÔÏÔʾ£¬Ö±¾¶50mmµÄÔ²ÐεÆÌåÔÚ³ÖÐøÕñ¶¯£¨3-5Hz£¬0.5g¼Ó¿ì¶È£©»·¾³Ï£¬ÃÜ·âȦÓë±í¿Ç½ÓºÏ´¦³ÊÏÔì£ÀÍÁÑÎÆµÄ¾ùÔȹ¦·òΪ436Ó×ʱ¡£ÏÖʵ°¸ÀýÖУ¬Ä³Óû§ÔÚÔ¡ÊÒʹÓÃʱÒòÕñ¶¯µ¼ÖÂÃÜ·âʧЧ£¬72Ó×ʱÄÚ¼ì²âµ½ÄÚ²¿Ïà¶Ôʪ¶ÈÉÏÉýÖÁ92%¡£

¶þ¡¢ÀäÄýЧӦµÄÎïÀíÄ£ÐÍ

2.1 ζÈÌݶÈÍÆËã

LED¹¤×÷ζÈͨ³£Î¬³ÖÔÚ25-45¡æ£¨µäÐÍÖµ35¡æ£©£¬»·¾³Î¶ȽµÖÁ18¡æÊ±£¬Æ¾¾Ý¶µã¹«Ê½£º

Td = (237.3¡Áln(RH/100))/(17.27- ln(RH/100)) - (Tair- Tsource)/0.55

µ±»·¾³Êª¶È85%ʱ£¬Î²î7¡æ¼´¿É´¥·¢½á¶£¬ÀäÄýË®Á¿¿É´ï0.3ml/h£¨¦µ100mmÇ»Ì壩¡£

2.2 ²£Á§±¬ÁÑÁ¦Ñ§·ÖÎö

ˮĤÔÚ²£Á§±í±íÐγɺ󣬱í±íÕÅÁ¦£¨¦Ã=72mN/m£©Óë²£Á§ÄÚÓ¦Á¦£¨¦Ò=85MPa£©Ï໥×÷Óᣵ±Ë®Ä¤ºñ¶È³¬¹ý15¦Ìmʱ£¬±í±íÕÅÁ¦²úÉúµÄ¸½¼ÓÓ¦Á¦£¨¦¤¦Ò=¦Ã/¦Ä£©½«³¬¹ý²£Á§¿¹À­Ç¿¶È£¨59MPa£©£¬µ¼ÖÂÓ¦Á¦¼¯ÖÐÒý·¢·ÖÁÑ¡£Ä³³¢ÊÔÊÒ·ÂÕÕÏÔʾ£¬5mmºñ²£Á§ÔÚ20¦ÌmˮĤÏ·ÖÁѸÅÂÊÌáÉýÖÁ78%¡£

Èý¡¢×ÊÁÏÇÖÊ´µÄÁ´Ê½·´Ó³

3.1 PCB°åÇÖÊ´õè¾¶

Ë®ÕôÆøÓëPCB°å£¨µäÐͺ¬Cu 35%£©·´Ó³ÌìÉúCu(OH)?µÄ»î»¯ÄÜEa=0.82eV£¬ÔÚ60¡æ»·¾³¼Ó¿ìÇÖÊ´ËٶȴﳣεÄ15±¶¡£Ä³Ê§Ð§·ÖÎöÏÔʾ£¬Êܳ±PCB°å¾øÔµµç×è´Ó1.2G¦¸½µÖÁ4.8M¦¸½öÐè48Ó×ʱ£¬µ¼Ö¶Ì·µçÁ÷Ôö³¤300%¡£

3.2 µÆÖé»úÄÜË¥¼õ

LEDоƬ£¨GaN»ù£©ÔÚº¬Ë®»·¾³ÖУ¬µçÖ·¢¹âЧÄܽµÂäËÙ¶ÈÌáÉý2.3±¶£¨Õý³£»·¾³Îª0.15%/kh£©¡£Ä³Åú´ÎµÆ¾ßÔÚʪ¶È85%»·¾³ÖÐʹÓÃ1000Ó×ʱºó£¬¹âͨÁ¿Î¬³ÖÂÊ´Ó91%½µÖÁ76%£¬´¥·¢¹ýÁ÷±£»¤»úÔì¡£

ËÄ¡¢Ôì×÷¹¤ÒÕȱµãÓ°Ïì

4.1 ×¢Ëܹ¤ÒÕ²ÎÊý

ģνÚÔìÎó²î¡À5¡æ½«µ¼ÖÂÆø¿×ÂÊÔö³¤0.8-1.2%£¬Ä³¹¤³§Êý¾ÝÅú×¢£¬Ä£ÎÂ35¡æ£¨³ß¶È40¡æ£©Ê±£¬ÄÚ²¿²ÐÁôË®º¬Á¿´Ó0.12%ÉÏÉýÖÁ0.38%£¨GB/T 1034³ß¶È£©¡£

4.2 µ¼ÏßÃÜ·âȱµã

UL³ß¶È»®¶¨µ¼Ïß½Ó¿Ú´¦ÐèÂú×ãIPX4·À»¤£¬µ«Ä³³é¼ìÅú´ÎÖÐ17%ÑùÆ·µÄÃܷ⽺Ìî³äÂʲ»¼°80%£¬µ¼ÖÂË®ÆûÑØµ¼ÏßÖáÏòÉøÈëËÙ¶È´ï0.18mm/h£¨¦µ2mmµ¼Ïߣ©¡£

·À»¤½â¾ö¹æ»®£º

1. Ñ¡ÔñIP44ÒÔÉÏ·À»¤µÈ¼¶µÆ¾ß£¨EN 60529³ß¶È£©

2. ¶¨ÆÚ²é³­ÃÜ·âȦµ¯ÐÔ£¨Ã¿6¸öÔÂÕÉÁ¿ÉÛÊÏÓ²¶È±ä¶¯£¬ÔÊÐí¦¤¡Ü15HD£©

3. ½ÚÔìʹÓû·¾³Êª¶È£¨RH<70%£©ºÍβ¦¤T<10¡æ£©

4. ѡȡ·Ö×Óɸ¸ÉÔï¼Á£¨3AÐÍ£¬Îü¸½Á¿¡Ý20%£©

5. ά½¨Ê±Ö´ÐÐÕæ¿Õ¸ÉÔï£¨Õæ¿Õ¶È-0.08~-0.1MPa£¬Î¬³Ö2Ó×ʱ£©

µäÐͰ¸Àý£º

2021ÄêÄ³Æ·ÅÆÕÙ»ØÊÂÎñÖУ¬12.7ÍòÖ»µÆ¾ßÒòÃÜ·âȦÁò»¯¼Á²ÐÁô£¨º¬Á¿0.12%£©µ¼Ö´໯£¬ÔÚ-10¡æ»·¾³²úÉúÅúÁ¿¿ªÁÑ£¬ÄÚ²¿ÀäÄýË®¶Ñ¼¯µ¼ÖÂ23%ÑùÆ·²úÉú±¬ÁÑ£¬ÑéÖ¤ÁË×ÊÁÏÏàÈÝÐÔ¼ì²â£¨ASTM D412£©µÄ³ÁÒªÐÔ¡£

Àö½­ÊÐÁú»ªÇø¸£³Ç½Ö·
¸£ÃñÉçÇøÈËÃñ·221ºÅÂ¥·¿Ê®¶þ101
°æÈ¨ËùÓÐ? Copyright ONEÓÎÏ·¹ÙÍø
ÍøÕ¾½¨É裺¾ÛÁ¦Êý×ֿƼ¼
ÔÁICP±¸12037842ºÅ-1
¡¾ÍøÕ¾µØÍ¼¡¿