led燈珠如果焊接 |
發布時間:2022-10-03 12:51:50 |
大家(jia)好我是(shi)小(xiao)編榮(rong)姐今天我們來介紹led燈珠如果焊接(jie) 貼片led燈珠焊接(jie)方法的問(wen)題,以下就是(shi)榮(rong)姐對此問(wen)題和相關問(wen)題的歸納整理,一起(qi)來看看吧。 文章目錄導航: LED燈珠壓焊流程 取3PCS LED燈按正負(fu)極(ji)與(yu)鋁基板(ban)上(shang)(shang)所標示的位(wei)置進(jin)行焊(han)接(jie)(jie)。在鋁基板(ban)的其中一個(ge)極(ji)性上(shang)(shang)錫(xi),將LED同極(ji)性端與(yu)預先上(shang)(shang)好焊(han)錫(xi)端進(jin)行焊(han)接(jie)(jie),再將LED的另(ling)一端焊(han)接(jie)(jie)在鋁基板(ban)LED封裝(zhuang)的另(ling)一只引腳上(shang)(shang)。 注:要求焊點飽(bao)滿(man),沒(mei)有(you)虛(xu)焊、假焊、短(duan)路現象,LED焊接位(wei)置正確(que)。焊接時,必須(xu)配帶防(fang)靜電(dian)環。 led燈珠貼片的解焊及焊接 1、用鑷子夾住(zhu)貼片,夾住(zhu)1端的(de)金屬部分或是側著(zhu)夾都行,但是注意不(bu)要讓(rang)LED燈頭的(de)塑(su)料(liao)部分受力,不(bu)然在烙(luo)鐵加熱(re)時會變軟擠壓變形(多燒幾個總會記(ji)住(zhu)的(de))。有(you)綠色(se)的(de)那(nei)頭是負(fu)極(ji)。 2、在導線(xian)上抹上少(shao)量的錫漿(jiang),具體多少(shao)可以(yi)看圖(tu),用(yong)多了有經驗自己就知(zhi)道(dao)用(yong)多少(shao)合適了。 3、左手導線,右手烙(luo)鐵(tie)(tie),首先烙(luo)鐵(tie)(tie)頭(tou)蹭干凈,然后導線有錫(xi)漿的(de)部分(fen)輕觸在LED一段的(de)金(jin)屬部分(fen),用烙(luo)鐵(tie)(tie)輕輕點一下,不要太久,看到錫(xi)漿變成(cheng)(cheng)亮(liang)閃(shan)閃(shan)的(de)金(jin)屬狀(zhuang)就行(注意不要墊在金(jin)屬物體(ti)上焊(han),由于散熱效果(guo)較好導致焊(han)接的(de)溫度老上不去(qu)),如果(guo)沒成(cheng)(cheng)功,擦干凈重復到步驟2再來。(此(ci)處(chu)多練(lian)習)焊(han)完(wan)后用金(jin)屬鑷子(zi)幫忙散下熱,小心燙。 4、如上圖焊(han)好后,擦(ca)掉多余的錫漿,反(fan)過(guo)來另一(yi)邊同樣234。 5、完成,接上電(dian)源試(shi)試(shi)建議沒事買幾塊電(dian)路板來自己做個測試(shi)用的電(dian)路。 LED燈珠應怎樣焊接 鋁基(ji)板(ban)只是(shi)方便接(jie)(jie)線和(he)(he)絕緣,建議(yi)鋁基(ji)板(ban)另外加led散熱(re)(re)(re)(re)器(qi) 燈珠(zhu)底部(bu)(bu)涂上導熱(re)(re)(re)(re)硅脂 貼緊鋁基(ji)板(ban) 兩個(ge)針腳焊(han)接(jie)(jie) 和(he)(he)cpu的(de)(de)(de)(de)(de)(de)散熱(re)(re)(re)(re)原理一樣的(de)(de)(de)(de)(de)(de),通過(guo)(guo)(guo)底部(bu)(bu)圓形(xing)將(jiang)熱(re)(re)(re)(re)量(liang)傳導出去的(de)(de)(de)(de)(de)(de)。 一定(ding)(ding)要用led恒(heng)流(liu)(liu)(liu)電(dian)源(yuan),不(bu)(bu)(bu)能(neng)用別的(de)(de)(de)(de)(de)(de)電(dian)源(yuan)改裝驅動(dong)會(hui)燒(shao)(shao)(shao)(shao)掉燈珠(zhu) 焊(han)臺一定(ding)(ding)要用150度(du)的(de)(de)(de)(de)(de)(de)溫度(du),用低溫環保(bao)錫(xi)膏焊(han)接(jie)(jie),焊(han)接(jie)(jie)1次,不(bu)(bu)(bu)可(ke)重復焊(han)接(jie)(jie)。 超(chao)(chao)過(guo)(guo)(guo)這個(ge)溫度(du)可(ke)能(neng)會(hui)燒(shao)(shao)(shao)(shao)毀燈珠(zhu)。 1w對應的(de)(de)(de)(de)(de)(de)散熱(re)(re)(re)(re)器(qi)散熱(re)(re)(re)(re)面(mian)積(ji)是(shi)50平方厘米(mi) 好(hao)保(bao)證燈珠(zhu)燈體(ti)工作溫度(du)不(bu)(bu)(bu)超(chao)(chao)過(guo)(guo)(guo)65度(du) 過(guo)(guo)(guo)回(hui)(hui)流(liu)(liu)(liu)焊(han)的(de)(de)(de)(de)(de)(de)話一定(ding)(ding)需要提前和(he)(he)我們說好(hao)的(de)(de)(de)(de)(de)(de),因為回(hui)(hui)流(liu)(liu)(liu)焊(han)的(de)(de)(de)(de)(de)(de)封裝方式不(bu)(bu)(bu)同(tong),常規pc透鏡燈珠(zhu)不(bu)(bu)(bu)可(ke)以(yi)過(guo)(guo)(guo)回(hui)(hui)流(liu)(liu)(liu)焊(han)的(de)(de)(de)(de)(de)(de) 紫(zi)外燈珠(zhu)模頂的(de)(de)(de)(de)(de)(de)才可(ke)以(yi)過(guo)(guo)(guo)260度(du)回(hui)(hui)流(liu)(liu)(liu)焊(han) 您(nin)需要將(jiang)鋁基(ji)板(ban)底部(bu)(bu)涂上導熱(re)(re)(re)(re)硅脂,用螺絲(si)固定(ding)(ding)緊到led散熱(re)(re)(re)(re)器(qi)上面(mian),方便將(jiang)熱(re)(re)(re)(re)量(liang)導出。 安(an)裝過(guo)(guo)(guo)程中請(qing)勿對LED凸鏡以(yi)及LED表(biao)面(mian)發(fa)光區域(yu)施加任何(he)壓(ya)力,不(bu)(bu)(bu)良操作會(hui)導致LED開路(lu)死燈。 請(qing)不(bu)(bu)(bu)要用恒(heng)壓(ya)類(lei)型(xing)的(de)(de)(de)(de)(de)(de)電(dian)源(yuan)供電(dian),很多客戶用恒(heng)壓(ya)類(lei)型(xing)電(dian)源(yuan)導致燒(shao)(shao)(shao)(shao)毀燈珠(zhu)。 需要您(nin)另外配(pei)(pei)散熱(re)(re)(re)(re)器(qi)和(he)(he)驅動(dong)電(dian)源(yuan),不(bu)(bu)(bu)能(neng)用開關電(dian)源(yuan)驅動(dong)。 不(bu)(bu)(bu)配(pei)(pei)散熱(re)(re)(re)(re)器(qi) 一定(ding)(ding)會(hui)將(jiang)燈珠(zhu)燒(shao)(shao)(shao)(shao)毀 電(dian)流(liu)(liu)(liu)電(dian)壓(ya)過(guo)(guo)(guo)載(zai)電(dian)源(yuan)不(bu)(bu)(bu)合適 一定(ding)(ding)會(hui)將(jiang)燈珠(zhu)燒(shao)(shao)(shao)(shao)毀 LED貼片燈珠是怎樣焊接的 回(hui)流(liu)焊,若是鋁(lv)基板(ban)(ban)的(de)話(hua)還可(ke)以用熱(re)(re)板(ban)(ban)。烙(luo)鐵加熱(re)(re)鋁(lv)基板(ban)(ban),不過要注意速(su)度,焊好后馬上移開。 容易出現虛(xu)焊,是LED燈(deng)上的(de)led芯片焊接(jie)(jie)時(shi)出現了虛(xu)焊,焊接(jie)(jie)中(zhong)的(de)金(jin)線沒有接(jie)(jie)好。 根據不同款式(shi)的(de)燈(deng)條開鋼網,鋼網與燈(deng)條能(neng)夠一致即(ji)可(ke),選擇(ze)錫(xi)(xi)膏用好的(de)差(cha)的(de)錫(xi)(xi)膏使用LED燈(deng)珠容易脫落。錫(xi)(xi)膏印(yin)刷到需焊接(jie)(jie)的(de)位(wei)置,然后過回(hui)流(liu)焊就焊接(jie)(jie)。 怎樣用熱風槍焊接LED 貼片LED燈(deng)(deng)(deng)珠(zhu)(zhu)(zhu)的(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)接方(fang)法有(you)多種(zhong),下(xia)面(mian)是(shi)(shi)其中一(yi)種(zhong)常(chang)用(yong)(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)方(fang)法,供參考。首先用(yong)(yong)(yong)(yong)(yong)(yong)電(dian)(dian)(dian)烙(luo)(luo)鐵(tie)(tie)在(zai)(zai)(zai)(zai)燈(deng)(deng)(deng)珠(zhu)(zhu)(zhu)的(de)(de)(de)(de)(de)(de)(de)正(zheng)(zheng)(zheng)、負(fu)極(ji)(ji)焊(han)(han)(han)(han)(han)盤(pan)(pan)(pan)上(shang)燙(tang)上(shang)一(yi)些(xie)焊(han)(han)(han)(han)(han)錫(xi)(xi)(焊(han)(han)(han)(han)(han)錫(xi)(xi)千萬不(bu)(bu)能(neng)多,否(fou)則,用(yong)(yong)(yong)(yong)(yong)(yong)熱(re)(re)風(feng)槍(qiang)一(yi)加(jia)(jia)(jia)(jia)(jia)熱(re)(re),正(zheng)(zheng)(zheng)、負(fu)極(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)盤(pan)(pan)(pan)就會(hui)(hui)(hui)連在(zai)(zai)(zai)(zai)一(yi)起(qi)),然后(hou)用(yong)(yong)(yong)(yong)(yong)(yong)熱(re)(re)風(feng)槍(qiang)同(tong)(tong)(tong)時(shi)加(jia)(jia)(jia)(jia)(jia)熱(re)(re)正(zheng)(zheng)(zheng)、負(fu)極(ji)(ji)焊(han)(han)(han)(han)(han)盤(pan)(pan)(pan),待錫(xi)(xi)熔(rong)(rong)化后(hou),用(yong)(yong)(yong)(yong)(yong)(yong)鑷子(zi)(zi)將燈(deng)(deng)(deng)珠(zhu)(zhu)(zhu)的(de)(de)(de)(de)(de)(de)(de)正(zheng)(zheng)(zheng)負(fu)極(ji)(ji)放在(zai)(zai)(zai)(zai)對應(ying)的(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)盤(pan)(pan)(pan)上(shang)即(ji)(ji)(ji)可。該(gai)操作要(yao)(yao)快(kuai)、要(yao)(yao)準,否(fou)則,熱(re)(re)風(feng)槍(qiang)會(hui)(hui)(hui)把(ba)(ba)(ba)LED的(de)(de)(de)(de)(de)(de)(de)塑(su)(su)封(feng)熔(rong)(rong)化而(er)損(sun)(sun)壞(huai)。深圳(zhen)豐正(zheng)(zheng)(zheng)光電(dian)(dian)(dian)科技發(fa)現,在(zai)(zai)(zai)(zai)沒有(you)熱(re)(re)風(feng)槍(qiang)的(de)(de)(de)(de)(de)(de)(de)情況下(xia),按LED燈(deng)(deng)(deng)珠(zhu)(zhu)(zhu)的(de)(de)(de)(de)(de)(de)(de)結構和所用(yong)(yong)(yong)(yong)(yong)(yong)基(ji)板(ban)(ban)的(de)(de)(de)(de)(de)(de)(de)不(bu)(bu)同(tong)(tong)(tong)也可用(yong)(yong)(yong)(yong)(yong)(yong)不(bu)(bu)同(tong)(tong)(tong)的(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)接方(fang)法。貼片LED燈(deng)(deng)(deng)珠(zhu)(zhu)(zhu)引腳有(you)采用(yong)(yong)(yong)(yong)(yong)(yong)半(ban)塑(su)(su)封(feng)的(de)(de)(de)(de)(de)(de)(de),即(ji)(ji)(ji)燈(deng)(deng)(deng)珠(zhu)(zhu)(zhu)兩邊外(wai)露(lu)一(yi)小部(bu)分引腳,如(ru)(ru)常(chang)用(yong)(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)5730、7020、4014等也有(you)采用(yong)(yong)(yong)(yong)(yong)(yong)全(quan)塑(su)(su)封(feng)的(de)(de)(de)(de)(de)(de)(de),即(ji)(ji)(ji)燈(deng)(deng)(deng)珠(zhu)(zhu)(zhu)的(de)(de)(de)(de)(de)(de)(de)正(zheng)(zheng)(zheng)負(fu)極(ji)(ji)在(zai)(zai)(zai)(zai)芯片的(de)(de)(de)(de)(de)(de)(de)底部(bu),如(ru)(ru)3030等。對半(ban)塑(su)(su)封(feng)的(de)(de)(de)(de)(de)(de)(de)燈(deng)(deng)(deng)珠(zhu)(zhu)(zhu)如(ru)(ru)7020的(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)接也比(bi)較容(rong)易(yi),同(tong)(tong)(tong)樣在(zai)(zai)(zai)(zai)焊(han)(han)(han)(han)(han)接前(qian)要(yao)(yao)先在(zai)(zai)(zai)(zai)焊(han)(han)(han)(han)(han)盤(pan)(pan)(pan)上(shang)燙(tang)一(yi)點(dian)錫(xi)(xi)(燈(deng)(deng)(deng)珠(zhu)(zhu)(zhu)的(de)(de)(de)(de)(de)(de)(de)引腳不(bu)(bu)要(yao)(yao)燙(tang)錫(xi)(xi)),兩邊用(yong)(yong)(yong)(yong)(yong)(yong)鑷子(zi)(zi)把(ba)(ba)(ba)燈(deng)(deng)(deng)珠(zhu)(zhu)(zhu)的(de)(de)(de)(de)(de)(de)(de)正(zheng)(zheng)(zheng)負(fu)極(ji)(ji)對應(ying)放在(zai)(zai)(zai)(zai)焊(han)(han)(han)(han)(han)盤(pan)(pan)(pan)上(shang),用(yong)(yong)(yong)(yong)(yong)(yong)手指(zhi)(zhi)或(huo)小改錐壓住(zhu)燈(deng)(deng)(deng)珠(zhu)(zhu)(zhu),最后(hou)用(yong)(yong)(yong)(yong)(yong)(yong)電(dian)(dian)(dian)烙(luo)(luo)鐵(tie)(tie)迅速對外(wai)露(lu)的(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)極(ji)(ji)進行加(jia)(jia)(jia)(jia)(jia)熱(re)(re),同(tong)(tong)(tong)時(shi)手指(zhi)(zhi)適(shi)當加(jia)(jia)(jia)(jia)(jia)力往下(xia)壓(加(jia)(jia)(jia)(jia)(jia)熱(re)(re)時(shi),烙(luo)(luo)鐵(tie)(tie)不(bu)(bu)能(neng)來(lai)回搓動,手指(zhi)(zhi)的(de)(de)(de)(de)(de)(de)(de)壓力也不(bu)(bu)要(yao)(yao)過大(da)(da)(da)(da),否(fou)則會(hui)(hui)(hui)損(sun)(sun)壞(huai)燈(deng)(deng)(deng)珠(zhu)(zhu)(zhu))。深圳(zhen)豐正(zheng)(zheng)(zheng)光電(dian)(dian)(dian)科技建議(yi)大(da)(da)(da)(da)家:對于全(quan)塑(su)(su)封(feng)的(de)(de)(de)(de)(de)(de)(de)燈(deng)(deng)(deng)珠(zhu)(zhu)(zhu)(如(ru)(ru)3030),若燈(deng)(deng)(deng)條(tiao)基(ji)板(ban)(ban)為普(pu)通的(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)路(lu)(lu)板(ban)(ban),則先用(yong)(yong)(yong)(yong)(yong)(yong)刀片把(ba)(ba)(ba)燈(deng)(deng)(deng)珠(zhu)(zhu)(zhu)焊(han)(han)(han)(han)(han)盤(pan)(pan)(pan)周圍(wei)的(de)(de)(de)(de)(de)(de)(de)漆刮干(gan)凈,露(lu)出銅(tong)(tong)線,然后(hou)在(zai)(zai)(zai)(zai)焊(han)(han)(han)(han)(han)盤(pan)(pan)(pan)上(shang)燙(tang)少許錫(xi)(xi),先焊(han)(han)(han)(han)(han)焊(han)(han)(han)(han)(han)盤(pan)(pan)(pan)大(da)(da)(da)(da)的(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)極(ji)(ji),接著(zhu)把(ba)(ba)(ba)電(dian)(dian)(dian)烙(luo)(luo)鐵(tie)(tie)放在(zai)(zai)(zai)(zai)新刮出的(de)(de)(de)(de)(de)(de)(de)銅(tong)(tong)線上(shang)加(jia)(jia)(jia)(jia)(jia)熱(re)(re)(不(bu)(bu)能(neng)放到焊(han)(han)(han)(han)(han)盤(pan)(pan)(pan)上(shang)),待焊(han)(han)(han)(han)(han)盤(pan)(pan)(pan)上(shang)的(de)(de)(de)(de)(de)(de)(de)錫(xi)(xi)熔(rong)(rong)化后(hou),用(yong)(yong)(yong)(yong)(yong)(yong)鑷子(zi)(zi)把(ba)(ba)(ba)燈(deng)(deng)(deng)珠(zhu)(zhu)(zhu)的(de)(de)(de)(de)(de)(de)(de)對應(ying)極(ji)(ji)放在(zai)(zai)(zai)(zai)焊(han)(han)(han)(han)(han)盤(pan)(pan)(pan)上(shang)略加(jia)(jia)(jia)(jia)(jia)壓即(ji)(ji)(ji)可,最后(hou)焊(han)(han)(han)(han)(han)焊(han)(han)(han)(han)(han)盤(pan)(pan)(pan)小的(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)極(ji)(ji)。必須先焊(han)(han)(han)(han)(han)焊(han)(han)(han)(han)(han)盤(pan)(pan)(pan)大(da)(da)(da)(da)的(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)極(ji)(ji)是(shi)(shi)因(yin)為所需(xu)的(de)(de)(de)(de)(de)(de)(de)加(jia)(jia)(jia)(jia)(jia)熱(re)(re)時(shi)間(jian)(jian)長,若后(hou)焊(han)(han)(han)(han)(han)此電(dian)(dian)(dian)極(ji)(ji),燈(deng)(deng)(deng)珠(zhu)(zhu)(zhu)易(yi)過熱(re)(re)而(er)損(sun)(sun)壞(huai)。若燈(deng)(deng)(deng)條(tiao)基(ji)板(ban)(ban)為鋁(lv)基(ji)板(ban)(ban),就不(bu)(bu)能(neng)用(yong)(yong)(yong)(yong)(yong)(yong)上(shang)述方(fang)法了,因(yin)為用(yong)(yong)(yong)(yong)(yong)(yong)鋁(lv)基(ji)板(ban)(ban)的(de)(de)(de)(de)(de)(de)(de)線路(lu)(lu)都設計得很(hen)細(xi)。在(zai)(zai)(zai)(zai)焊(han)(han)(han)(han)(han)接這類燈(deng)(deng)(deng)條(tiao)的(de)(de)(de)(de)(de)(de)(de)燈(deng)(deng)(deng)珠(zhu)(zhu)(zhu)時(shi),可利用(yong)(yong)(yong)(yong)(yong)(yong)熱(re)(re)傳導來(lai)焊(han)(han)(han)(han)(han)接燈(deng)(deng)(deng)珠(zhu)(zhu)(zhu),對燈(deng)(deng)(deng)珠(zhu)(zhu)(zhu)正(zheng)(zheng)(zheng)負(fu)極(ji)(ji)焊(han)(han)(han)(han)(han)盤(pan)(pan)(pan)的(de)(de)(de)(de)(de)(de)(de)背面(mian)鋁(lv)板(ban)(ban)同(tong)(tong)(tong)時(shi)加(jia)(jia)(jia)(jia)(jia)熱(re)(re),待焊(han)(han)(han)(han)(han)盤(pan)(pan)(pan)上(shang)的(de)(de)(de)(de)(de)(de)(de)錫(xi)(xi)熔(rong)(rong)化后(hou),把(ba)(ba)(ba)燈(deng)(deng)(deng)珠(zhu)(zhu)(zhu)放在(zai)(zai)(zai)(zai)焊(han)(han)(han)(han)(han)盤(pan)(pan)(pan)上(shang)略加(jia)(jia)(jia)(jia)(jia)壓即(ji)(ji)(ji)可。加(jia)(jia)(jia)(jia)(jia)熱(re)(re)器可從淘寶上(shang)購(gou)買,也可用(yong)(yong)(yong)(yong)(yong)(yong)大(da)(da)(da)(da)功(gong)率電(dian)(dian)(dian)烙(luo)(luo)鐵(tie)(tie)(不(bu)(bu)小于100W的(de)(de)(de)(de)(de)(de)(de))來(lai)代替(ti)。用(yong)(yong)(yong)(yong)(yong)(yong)電(dian)(dian)(dian)烙(luo)(luo)鐵(tie)(tie)焊(han)(han)(han)(han)(han)接燈(deng)(deng)(deng)珠(zhu)(zhu)(zhu)時(shi),電(dian)(dian)(dian)烙(luo)(luo)鐵(tie)(tie)的(de)(de)(de)(de)(de)(de)(de)外(wai)殼必須很(hen)好(hao)地接地,最好(hao)也戴(dai)上(shang)防(fang)靜電(dian)(dian)(dian)手環,以防(fang)感應(ying)電(dian)(dian)(dian)和靜電(dian)(dian)(dian)損(sun)(sun)壞(huai)LED燈(deng)(deng)(deng)珠(zhu)(zhu)(zhu)。另外(wai),烙(luo)(luo)鐵(tie)(tie)頭要(yao)(yao)磨成馬蹄形的(de)(de)(de)(de)(de)(de)(de),以增大(da)(da)(da)(da)接觸面(mian)積,縮短焊(han)(han)(han)(han)(han)接時(shi)間(jian)(jian)。深圳(zhen)豐正(zheng)(zheng)(zheng)光電(dian)(dian)(dian)科技整理分享(xiang)。 以上(shang)就是天成小(xiao)編對于led燈珠如果(guo)焊接 貼(tie)片(pian)led燈珠焊接方法問題(ti)和相關問題(ti)的解答(da)了(le),希望(wang)對你有用(yong) 【責任編輯:榮姐】 |