led鏃ュ厜鐏?/a>涓昏閮ㄤ歡鍙婂厜鐢靛弬鏁?/p>1.T8 LED 鏃ュ厜鐏殑涓昏閮ㄤ歡浠嬬粛
LED 鏃ュ厜鐏敱 LED 鐏�侀摑綆★紙綆℃潗錛夈�?PC 緗┿�?PCB 錛堢伅鏉匡級銆侀┍鍔ㄧ數婧愩�佺伅澶撮儴浠剁粏鎴愩�備笅闈㈠ LED 閮ㄤ歡涓�涓�榪涜浠嬬粛銆?/p>
1) LED 鐏?LED 鏃ュ厜鐏父鐢ㄧ伅鐝犲皝瑁呮湁2835銆?630銆?730錛岃繖閲屼粙緇嶇殑鐏彔閮芥槸灝忓姛鐜囩殑 LED 錛屽叾浜х敓鐨勭儹閲忕浉瀵硅緝灝忥紝瀵規暣浣撶殑 LED 綆＄伅鏉ヨ涓嶄細浜х敓澶ぇ鐨勭儹閲忥紝鍚屾椂涔熼檷浣庣伅鐝犵殑鍏夎“闂銆傚浜庣伅鐝犵殑鍏夎“鑰岃█錛岀瑪鑰呰涓轟富瑕佸彇鍐充簬鑹ソ鐨勬暎鐑鐞嗕互鍙婂悎鐞嗙殑宸ヤ綔鐢墊祦鍜岀幆澧冦�?/p>
銆愯鏄庛�戝崟棰?835鐏彔姝ｅ父宸ヤ綔鐢墊祦鏈?0mA涓?50mA涓ょ錛?630鐏彔鏄?50mA,5730鐏彔鏄?50mA宸﹀彸錛?Vp 鍊煎湪3.2~3.4V涔嬮棿銆傜洰鍓嶈秴钖勫崟棰?835鐏彔姝ｅ父宸ヤ綔鐢墊祦宸茶揪鍒?0mA錛屽叾鍗曢鍔熺巼涓?.2W錛屾槸鐩墠 LED 鐏鐨勪富嫻佹柟寮忋�?/p>
LED 鐨勬暟閲忛�氬父鏄牴鎹?LED 鏃ュ厜鐏殑鍏夐�氶噺澶у皬鏉ュ喅瀹氱殑錛岃璁℃椂鍙互鍙傝�冪浉鍚岃鏍艱崸鍏夌伅鐨勫厜閫氶噺澶у皬錛屼篃灝辨槸瑕佷笌鐩稿悓瑙勬牸浼犵粺鑽у厜鐏殑鍏夐�氶噺澶ц嚧鐩稿綋銆傜洰鍓嶄嬌鐢ㄦ渶澶氱殑 LED 鍏夋簮榪樻槸2835銆?630銆?730錛岀瑪鑰呭緩璁嬌鐢?835鎴?730浣滀負 LED 鐨勫厜婧愩�傝璁¤�呭彲浠ユ牴鎹綋鍓?LED 灝佽鍙?LED 鏃ュ厜鐏數婧愬彂灞曡秼鍔匡紝鏉ラ�夋嫨鍚堢悊鐨勭伅鐝犳暟閲忓拰 LED 鏃ュ厜鐏數婧愮數鍘嬪強鐢墊祦銆傛瘮杈冩祦琛岀殑鏂瑰紡涓洪珮鍘嬨�佸皬鐢墊祦錛屽嵆20~24涓詫紝鐢靛帇涓?DC 50~80V錛岀數嫻佸皬浜?40mA銆?/p>
2錛夌鏉?LED 鏃ュ厜鐏殑綆℃潗涓昏鏄搗鍒伴槻鎶ゃ�佸畾浣嶃�佽繛鎺ョ數瀛愬厓鍣ㄤ歡銆佸浐瀹?LED 鏃ュ厜鐏殑鐏ご鍙婃暎鐑殑浣滅敤銆傚父鐢?LED 綆℃潗澶栧艦銆俆8 LED 鏃ュ厜鐏閲囩敤綺懼伐鑸ぉ杞﹂摑鍨嬫潗錛岃〃闈㈢粡榪囬槼鏋佹哀鍖栧鐞嗭紝鍏鋒湁浼樿壇鐨勬姉鑵愯殌闃插紑瑁傝兘鍔涳紝琛ㄩ潰榪涜楂樺厜宸ヨ壓澶勭悊錛屾姉鍘嬩笉瑜壊銆?/p>
3) PC 緗╃洰鍓嶅競鍦洪�忔槑闈㈢僵鐨勯�忓厜鐜囧彲浠ヨ揪鍒?8%~95%錛岄浘鐘墮潰緗╃殑閫忓厜鐜囧湪70%~86%銆傜洰鍓?PC 緗╃殑縐嶇被鏈夐�忔槑銆佸厜鎵╂暎銆侀�忔槑鏉＄汗銆佸厜鎵╂暎鏉＄汗4縐嶃�傚競鍦轟笂 PU 闈㈢僵鐨勬潗鏂欐湁鏅�氱殑 PC 鏂欍�佸厜瀛︾駭 PC 鏂欍�傚畠浠箣闂村洜鍘傚涓嶄竴鏍鳳紝閫忓厜鐜囩殑宸紓鐩稿綋澶х洰鍓嶄竴鑸噰鐢ㄥ厜鎵╂暎鐨?PC 闈㈢僵錛岃繖縐嶅彲浠ュ噺灝戠湬鍏夈�?/p>
PC 緗╃殑澶栧艦鐏僵
銆愯鏄庛�戣仛紕抽吀閰紙 Polycarbonate , PC 錛夋槸涓�縐嶆棤瀹氬瀷銆佹棤鑷�佹棤姣掋�侀珮搴﹂�忔槑鐨勬棤鑹叉垨寰粍鑹茬儹濉戞�у伐紼嬪鏂欙紝鍏鋒湁鐗╃悊鏈烘鎬ц兘浼樿壇錛岃�愬啿鍑繪�т紭寮傦紝鎷変幾寮哄害銆佸集鏇插己搴︺�佸帇緙╁己搴﹂珮錛岃爼鍙樻�у皬錛屽昂瀵哥ǔ瀹氱殑鐗圭偣錛屽悓鏃跺叿鏈夎壇濂界殑鑰愮儹鎬с�佽�愪綆娓╂�с�傜敤 PC 鏉愭枡鍒朵綔鐨勭伅緗╄�愰珮娓╋紝涓嶆槗鍙樺艦銆?/p>
4) PCB 錛堢伅鏉匡級 LED 鏃ュ厜鐏殑 PCB 璧峰埌瀹氫綅 LED 鍙?LED 鏁ｇ儹鐨勪綔鐢ㄣ�傜洰鍓?LED 鏃ュ厜鐏簲鐢ㄧ殑 PCB 涓昏涓篎R4鍜岄摑鍩烘澘銆?/p>
LED 鐏澘鏄皢 LED 閫氳繃涓�瀹氱殑鎺掑垪鏂瑰紡璐村湪 PCB 鎴栭摑鍩虹數瀛愮嚎璺澘涓婏紝鐒跺悗灝嗗叾鍥哄畾鍦ㄩ摑鍚堥噾鏁ｇ儹鍣ㄤ笂闈€�?PCB FR4鐨勫鐑郴鏁版槸20W/ m . K 錛岄摑鍚堥噾鐨勫鐑郴鏁版槸200W/ m . K 銆傚鐑郴鏁拌秺澶э紝鍏朵紶鐑鐑晥鏋滆秺濂姐�?/p>
5錛夐┍鍔ㄧ數婧?LED 鐨勫伐浣滃艦寮忔槸鎭掓祦椹卞姩錛屽涓?LED 宸ヤ綔鏃墮�氬父鐨勮繛鎺ユ柟寮忔湁涓茶仈銆佸茍鑱斻�佹販鑱斻�佷氦鍙夐樀鍒楃瓑褰㈠紡銆備笉鍚岀殑榪炴帴鏂瑰紡鏈夊悇鑷笉鍚岀殑鐗圭偣錛屽茍涓斿椹卞姩鐢墊簮鐨勮姹備篃涓嶇浉鍚屻�?LED 鏃ュ厜鐏洰鍓嶄富瑕佹湁闅旂涓庨潪闅旂涓ょ銆?LED 鏃ュ厜鐏笌寰嘗闆瘋揪鎰熷簲 LED 鏃ュ厜鐏數婧愮殑澶栧艦銆?/p>
鍐呯疆鐢墊簮鏀劇疆鍦ㄩ摑鍚堥噾鏁ｇ儹鍣ㄥ唴錛屽繀欏葷敤涓�縐嶆柟寮忎嬌 LED 鐢墊簮涓庨摑鍚堥噾鏁ｇ儹鍣ㄨ繘琛岀粷緙橈紝涓嶇劧浼氬彂鐢熸紡鐢點�傚緗數婧愬氨涓嶅瓨鍦ㄨ繖縐嶇幇璞°�傜洰鍓嶅競鍦轟笂鏈?縐嶅唴緗?LED 鏃ュ厜鐏數婧愬鐞嗘柟寮忋�?/p>
(1錛夌粷緙樼焊鏂瑰紡錛氱敤涓�寮犵粷緙樼焊鎶婄數婧愬洓鍛ㄥ寘浣忥紝鐒跺悗涓�鍚屽榪涢摑鍚堥噾鏁ｇ儹鍣ㄥ唴銆傚叾緙虹偣鏄湪鎶婄數婧愬榪涢摑鍚堥噾鏁ｇ儹鍣ㄧ殑鎿嶄綔榪囩▼涓紝緇濈紭綰稿緢瀹規槗琚摑鍚堥噾鐨勮竟瑙掑垝鐮達紱鍥犵數婧愮殑涓ょ娌℃湁涓滆タ鍥哄畾錛岀數婧愬鏄撳湪閾濆悎閲戠鍐呯Щ鍔ㄣ�?/p>
鍐呯疆 LED 鏃ュ厜鐏數婧愬鐞嗘柟寮?/p>
(2錛夌儹緙╃鏂瑰紡錛氱儹緙╃鏄竴縐嶉亣鐑氨緙╃揣鐨勪竴縐?PC 鏉愭枡錛岀敤涓�孌電儹緙╃濂楀湪鐢墊簮鐨勫闈紝鐒跺悗鐢ㄧ儹椋庢灙鍚圭儹椋庯紝浣跨儹緙╃绱у瘑鍦版妸鐢墊簮鍖呭湪閲岄潰錛屼粠鑰岃揪鍒扮粷緙樼殑鐩殑銆傚叾浠ョ煭鐢墊簮鐨勪嬌鐢ㄥ鍛姐�傜偣鏄儹緙╃涓庣數婧愪笂闈㈢殑鐢墊皵鍏冧歡绱у瘑緇撳悎鍦ㄤ竴璧鳳紝鐢墊簮鏁ｅ彂鐨勭儹鑳芥病鏈夊姙娉曟暎鍘伙紝浠庤�岀緝鐭數婧愪嬌鐢ㄥ鍛姐�?/p>
(3錛夌粷緙樼洅鏂瑰紡錛氬氨鏄牴鎹數婧愬昂瀵稿ぇ灝忔潵瀹氬仛鐨勪竴縐嶇粷緙樼洅錛屽畠鏈夋暎鐑瓟銆佸浐瀹氫歡錛屾槸鐩墠緇濈紭鏁堟灉鏈�浣崇殑涓�縐嶆柟寮忋�?/p>
6錛夌伅澶寸洰鍓嶅競鍦轟笂鐨勬帴澶存柟寮忓緢澶氾紝鏈夐摑鐨�?PC 鏂欍�侀摑鐨姞 PC 鏂欙紝鎸夊浐瀹氭柟寮忓垎鏈夌敤鑳舵按鍥哄畾鍦ㄧ伅綆′袱绔殑錛屼篃鏈夌敤铻洪拤鍥哄畾鍦ㄧ伅綆′袱绔垨鐢ㄥ崱鎵ｇ殑鏂瑰紡鍥哄畾鍦ㄧ伅綆′袱绔殑銆傚氨瀹夊叏銆佺幆淇濊�岃█錛岀敤铻洪拤鍥哄畾鐨勬柟寮忚騫挎硾閲囩敤銆?LED 鏃ュ厜鐏殑鐏ご澶栧艦銆傞拡鑴氭帴鍙ｉ噰鐢ㄥ瑙掔偣閿＄７闈掗摐錛屽鐢墊�ц兘濂姐�?/p>
2. 1.2綾砊8 LED 鏃ュ厜鐏殑澶栧艦涓庢妧鏈弬鏁?/p>
LED 鏃ュ厜鐏閲囩敤瀹界數鍘嬭璁★紝鍏峰鐭礬淇濇姢銆侀槻闆峰嚮淇濇姢鍔熻兘錛屾渶鍚庣粡榪囬珮鍘嬫祴璇曘�傚悓鏃墮噰鐢ㄨ蔣鍚姩淇濇姢瑁呯疆錛岄伩鍏嶇灛闂寸數嫻佸 LED 閫犳垚鍐插嚮錛屽歡闀夸簡浜у搧鐨勪嬌鐢ㄥ鍛姐�俆8LED鏃ュ厜鐏殑澶栧艦鍙婃帴綰夸笌璋冨厜紺烘剰鍥懼鍥?-8鎵�紺恒�?/p>
銆愯鏄庛�?/span>LED 鐏鐢墊簮涓昏鍒嗕負澶栫疆鐢墊簮鍜屽唴緗數婧愶紝T5led鐏澶у鏁伴兘閲囩敤澶栫疆鐢?/span> 婧愶紝鐩墠涔熸湁鏀懼叆T5 鐏鐨勫皬鍨嬬數婧?/span>(T5 鍒嗕綋鍐呯疆鐢墊簮)銆?/span>
琛?.2綾?/span>T8 LED鏃ュ厜鐏妧鏈弬鏁?/span>