怎樣焊接led貼片燈珠 |
發布時間:2022-08-20 12:41:17 |
大家好今天來(lai)(lai)介紹怎樣(yang)焊接(jie)led貼片燈珠(zhu)(led燈珠(zhu)貼片怎么焊接(jie))的(de)問題(ti)(ti),以下是小(xiao)編對此問題(ti)(ti)的(de)歸納整(zheng)理,來(lai)(lai)看看吧。 文章目錄列表:LED貼片燈珠是怎樣焊接的回流焊(han),若是(shi)鋁基(ji)板(ban)的(de)話還可以(yi)用熱板(ban)。烙鐵加(jia)熱鋁基(ji)板(ban),不(bu)過(guo)要注意速(su)度(du),焊(han)好(hao)后馬上(shang)(shang)移開。 容易出現虛焊(han),是(shi)LED燈(deng)上(shang)(shang)的(de)led芯片焊(han)接(jie)時(shi)出現了(le)虛焊(han),焊(han)接(jie)中的(de)金(jin)線沒有接(jie)好(hao)。 根據(ju)不(bu)同款式(shi)的(de)燈(deng)條開鋼網(wang),鋼網(wang)與燈(deng)條能夠一致即可,選(xuan)擇錫(xi)膏用好(hao)的(de);差的(de)錫(xi)膏使用LED燈(deng)珠(zhu)容易脫落。錫(xi)膏印刷到需(xu)焊(han)接(jie)的(de)位(wei)置(zhi),然后過(guo)回流焊(han)就(jiu)焊(han)接(jie)。 LED燈珠貼片方法用(yong)PTC加熱板最(zui)方便,沒有加熱板,手工焊接使用(yong)的(de)電烙鐵最(zui)大功率(lv)不可超過(guo)30W,焊接溫度(du)控制(zhi)在300℃以內,焊接時間少于3秒。 烙鐵焊頭不可碰及(ji)貼(tie)片(pian)LED燈珠膠體,以免(mian)高溫損壞LED燈珠。當引(yin)腳受熱至85℃或高于此溫度(du)是貼(tie)片(pian)LED燈珠不可受壓(ya),否則金線容易斷(duan)開。 怎樣用熱風槍焊接LED貼片(pian)LED燈(deng)(deng)(deng)珠(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)的(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)方法(fa)有(you)多種(zhong),下面(mian)(mian)是(shi)其(qi)中(zhong)一(yi)(yi)種(zhong)常(chang)(chang)用(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)方法(fa),供參考。首先用(yong)(yong)(yong)(yong)電(dian)(dian)(dian)(dian)烙(luo)鐵(tie)在(zai)(zai)(zai)(zai)(zai)燈(deng)(deng)(deng)珠(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)的(de)(de)(de)(de)(de)(de)正(zheng)、負(fu)(fu)(fu)極(ji)(ji)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)盤(pan)(pan)(pan)上(shang)(shang)燙上(shang)(shang)一(yi)(yi)些焊(han)(han)(han)(han)(han)(han)(han)(han)(han)錫(xi)(xi)(xi)(焊(han)(han)(han)(han)(han)(han)(han)(han)(han)錫(xi)(xi)(xi)千萬不能多,否(fou)則(ze)(ze),用(yong)(yong)(yong)(yong)熱(re)風(feng)槍(qiang)一(yi)(yi)加(jia)(jia)(jia)熱(re),正(zheng)、負(fu)(fu)(fu)極(ji)(ji)的(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)盤(pan)(pan)(pan)就(jiu)會連(lian)在(zai)(zai)(zai)(zai)(zai)一(yi)(yi)起),然后(hou)(hou)用(yong)(yong)(yong)(yong)熱(re)風(feng)槍(qiang)同(tong)(tong)時(shi)加(jia)(jia)(jia)熱(re)正(zheng)、負(fu)(fu)(fu)極(ji)(ji)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)盤(pan)(pan)(pan),待(dai)錫(xi)(xi)(xi)熔化(hua)(hua)后(hou)(hou),用(yong)(yong)(yong)(yong)鑷子(zi)將燈(deng)(deng)(deng)珠(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)的(de)(de)(de)(de)(de)(de)正(zheng)負(fu)(fu)(fu)極(ji)(ji)放(fang)在(zai)(zai)(zai)(zai)(zai)對應(ying)的(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)盤(pan)(pan)(pan)上(shang)(shang)即(ji)可(ke)(ke)。 該操作要(yao)快、要(yao)準,否(fou)則(ze)(ze),熱(re)風(feng)槍(qiang)會把(ba)(ba)(ba)LED的(de)(de)(de)(de)(de)(de)塑(su)(su)封熔化(hua)(hua)而(er)損(sun)(sun)(sun)壞(huai)。 深圳(zhen)豐(feng)正(zheng)光(guang)電(dian)(dian)(dian)(dian)科技(ji)發現(xian),在(zai)(zai)(zai)(zai)(zai)沒有(you)熱(re)風(feng)槍(qiang)的(de)(de)(de)(de)(de)(de)情況下,按LED燈(deng)(deng)(deng)珠(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)的(de)(de)(de)(de)(de)(de)結構和(he)(he)所(suo)用(yong)(yong)(yong)(yong)基(ji)板(ban)(ban)的(de)(de)(de)(de)(de)(de)不同(tong)(tong)也(ye)可(ke)(ke)用(yong)(yong)(yong)(yong)不同(tong)(tong)的(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)方法(fa)。貼片(pian)LED燈(deng)(deng)(deng)珠(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)引腳(jiao)有(you)采用(yong)(yong)(yong)(yong)半塑(su)(su)封的(de)(de)(de)(de)(de)(de),即(ji)燈(deng)(deng)(deng)珠(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)兩邊外(wai)露一(yi)(yi)小(xiao)部分(fen)引腳(jiao),如(ru)(ru)常(chang)(chang)用(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)5730、7020、4014等;也(ye)有(you)采用(yong)(yong)(yong)(yong)全(quan)塑(su)(su)封的(de)(de)(de)(de)(de)(de),即(ji)燈(deng)(deng)(deng)珠(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)的(de)(de)(de)(de)(de)(de)正(zheng)負(fu)(fu)(fu)極(ji)(ji)全(quan)部在(zai)(zai)(zai)(zai)(zai)芯片(pian)的(de)(de)(de)(de)(de)(de)底部,如(ru)(ru)3030等。對半塑(su)(su)封的(de)(de)(de)(de)(de)(de)燈(deng)(deng)(deng)珠(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)如(ru)(ru)7020的(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)也(ye)比較容易(yi),同(tong)(tong)樣在(zai)(zai)(zai)(zai)(zai)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)前要(yao)先在(zai)(zai)(zai)(zai)(zai)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)盤(pan)(pan)(pan)上(shang)(shang)燙一(yi)(yi)點錫(xi)(xi)(xi)(燈(deng)(deng)(deng)珠(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)的(de)(de)(de)(de)(de)(de)引腳(jiao)不要(yao)燙錫(xi)(xi)(xi)),兩邊用(yong)(yong)(yong)(yong)鑷子(zi)把(ba)(ba)(ba)燈(deng)(deng)(deng)珠(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)的(de)(de)(de)(de)(de)(de)正(zheng)負(fu)(fu)(fu)極(ji)(ji)對應(ying)放(fang)在(zai)(zai)(zai)(zai)(zai)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)盤(pan)(pan)(pan)上(shang)(shang),用(yong)(yong)(yong)(yong)手指(zhi)或小(xiao)改錐壓(ya)(ya)住燈(deng)(deng)(deng)珠(zhu)(zhu)(zhu)(zhu)(zhu)(zhu),最(zui)后(hou)(hou)用(yong)(yong)(yong)(yong)電(dian)(dian)(dian)(dian)烙(luo)鐵(tie)迅速(su)對外(wai)露的(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)極(ji)(ji)進行加(jia)(jia)(jia)熱(re),同(tong)(tong)時(shi)手指(zhi)適當加(jia)(jia)(jia)力(li)往下壓(ya)(ya)(加(jia)(jia)(jia)熱(re)時(shi),烙(luo)鐵(tie)不能來回搓(cuo)動,手指(zhi)的(de)(de)(de)(de)(de)(de)壓(ya)(ya)力(li)也(ye)不要(yao)過大(da)(da),否(fou)則(ze)(ze)會損(sun)(sun)(sun)壞(huai)燈(deng)(deng)(deng)珠(zhu)(zhu)(zhu)(zhu)(zhu)(zhu))。 深圳(zhen)豐(feng)正(zheng)光(guang)電(dian)(dian)(dian)(dian)科技(ji)建議(yi)大(da)(da)家(jia):對于全(quan)塑(su)(su)封的(de)(de)(de)(de)(de)(de)燈(deng)(deng)(deng)珠(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(如(ru)(ru)3030),若(ruo)燈(deng)(deng)(deng)條(tiao)基(ji)板(ban)(ban)為(wei)普(pu)通的(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)路(lu)(lu)板(ban)(ban),則(ze)(ze)先用(yong)(yong)(yong)(yong)刀片(pian)把(ba)(ba)(ba)燈(deng)(deng)(deng)珠(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)盤(pan)(pan)(pan)周(zhou)圍的(de)(de)(de)(de)(de)(de)漆刮干凈(jing),露出銅(tong)(tong)線,然后(hou)(hou)在(zai)(zai)(zai)(zai)(zai)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)盤(pan)(pan)(pan)上(shang)(shang)燙少許錫(xi)(xi)(xi),先焊(han)(han)(han)(han)(han)(han)(han)(han)(han)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)盤(pan)(pan)(pan)大(da)(da)的(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)極(ji)(ji),接(jie)著把(ba)(ba)(ba)電(dian)(dian)(dian)(dian)烙(luo)鐵(tie)放(fang)在(zai)(zai)(zai)(zai)(zai)新刮出的(de)(de)(de)(de)(de)(de)銅(tong)(tong)線上(shang)(shang)加(jia)(jia)(jia)熱(re)(不能放(fang)到焊(han)(han)(han)(han)(han)(han)(han)(han)(han)盤(pan)(pan)(pan)上(shang)(shang)),待(dai)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)盤(pan)(pan)(pan)上(shang)(shang)的(de)(de)(de)(de)(de)(de)錫(xi)(xi)(xi)熔化(hua)(hua)后(hou)(hou),用(yong)(yong)(yong)(yong)鑷子(zi)把(ba)(ba)(ba)燈(deng)(deng)(deng)珠(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)的(de)(de)(de)(de)(de)(de)對應(ying)極(ji)(ji)放(fang)在(zai)(zai)(zai)(zai)(zai)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)盤(pan)(pan)(pan)上(shang)(shang)略(lve)加(jia)(jia)(jia)壓(ya)(ya)即(ji)可(ke)(ke),最(zui)后(hou)(hou)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)盤(pan)(pan)(pan)小(xiao)的(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)極(ji)(ji)。必須先焊(han)(han)(han)(han)(han)(han)(han)(han)(han)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)盤(pan)(pan)(pan)大(da)(da)的(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)極(ji)(ji)是(shi)因為(wei)所(suo)需的(de)(de)(de)(de)(de)(de)加(jia)(jia)(jia)熱(re)時(shi)間(jian)長,若(ruo)后(hou)(hou)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)此電(dian)(dian)(dian)(dian)極(ji)(ji),燈(deng)(deng)(deng)珠(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)易(yi)過熱(re)而(er)損(sun)(sun)(sun)壞(huai)。 若(ruo)燈(deng)(deng)(deng)條(tiao)基(ji)板(ban)(ban)為(wei)鋁(lv)基(ji)板(ban)(ban),就(jiu)不能用(yong)(yong)(yong)(yong)上(shang)(shang)述方法(fa)了,因為(wei)用(yong)(yong)(yong)(yong)鋁(lv)基(ji)板(ban)(ban)的(de)(de)(de)(de)(de)(de)線路(lu)(lu)都設計得(de)很(hen)(hen)細。在(zai)(zai)(zai)(zai)(zai)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)這類燈(deng)(deng)(deng)條(tiao)的(de)(de)(de)(de)(de)(de)燈(deng)(deng)(deng)珠(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)時(shi),可(ke)(ke)利(li)用(yong)(yong)(yong)(yong)熱(re)傳導來焊(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)燈(deng)(deng)(deng)珠(zhu)(zhu)(zhu)(zhu)(zhu)(zhu),對燈(deng)(deng)(deng)珠(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)正(zheng)負(fu)(fu)(fu)極(ji)(ji)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)盤(pan)(pan)(pan)的(de)(de)(de)(de)(de)(de)背(bei)面(mian)(mian)鋁(lv)板(ban)(ban)同(tong)(tong)時(shi)加(jia)(jia)(jia)熱(re),待(dai)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)盤(pan)(pan)(pan)上(shang)(shang)的(de)(de)(de)(de)(de)(de)錫(xi)(xi)(xi)熔化(hua)(hua)后(hou)(hou),把(ba)(ba)(ba)燈(deng)(deng)(deng)珠(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)放(fang)在(zai)(zai)(zai)(zai)(zai)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)盤(pan)(pan)(pan)上(shang)(shang)略(lve)加(jia)(jia)(jia)壓(ya)(ya)即(ji)可(ke)(ke)。加(jia)(jia)(jia)熱(re)器可(ke)(ke)從淘寶(bao)上(shang)(shang)購買,也(ye)可(ke)(ke)用(yong)(yong)(yong)(yong)大(da)(da)功率電(dian)(dian)(dian)(dian)烙(luo)鐵(tie)(不小(xiao)于100W的(de)(de)(de)(de)(de)(de))來代替。 用(yong)(yong)(yong)(yong)電(dian)(dian)(dian)(dian)烙(luo)鐵(tie)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)燈(deng)(deng)(deng)珠(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)時(shi),電(dian)(dian)(dian)(dian)烙(luo)鐵(tie)的(de)(de)(de)(de)(de)(de)外(wai)殼(ke)必須很(hen)(hen)好(hao)地(di)接(jie)地(di),最(zui)好(hao)也(ye)戴上(shang)(shang)防靜電(dian)(dian)(dian)(dian)手環,以(yi)防感應(ying)電(dian)(dian)(dian)(dian)和(he)(he)靜電(dian)(dian)(dian)(dian)損(sun)(sun)(sun)壞(huai)LED燈(deng)(deng)(deng)珠(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)。另外(wai),烙(luo)鐵(tie)頭要(yao)磨(mo)成馬蹄形的(de)(de)(de)(de)(de)(de),以(yi)增大(da)(da)接(jie)觸面(mian)(mian)積,縮短(duan)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)時(shi)間(jian)。深圳(zhen)豐(feng)正(zheng)光(guang)電(dian)(dian)(dian)(dian)科技(ji)整(zheng)理分(fen)享(xiang)。 鋁基板led燈珠正確焊接方法答(da):鋁基板led燈珠(zhu)正(zheng)確焊(han)接方(fang)法:首先用電烙鐵(tie)在(zai)燈珠(zhu)的正(zheng)、負(fu)極(ji)焊(han)盤上燙上一(yi)些焊(han)錫(xi)(焊(han)錫(xi)千萬不能(neng)多,否則,用熱(re)風槍一(yi)加熱(re),正(zheng)、負(fu)極(ji)的焊(han)盤就會連在(zai)一(yi)起),然后用熱(re)風槍同時加熱(re)正(zheng)、負(fu)極(ji)焊(han)盤,待(dai)錫(xi)熔化后,用鑷子將燈珠(zhu)的正(zheng)負(fu)極(ji)放在(zai)對(dui)應的焊(han)盤上即可。 該操(cao)作(zuo)要(yao)快、要(yao)準,否則,熱風槍會把LED的(de)(de)(de)(de)塑封熔化(hua)而損壞。在沒有熱風槍的(de)(de)(de)(de)情況下,按LED燈(deng)珠的(de)(de)(de)(de)結構和所用基板的(de)(de)(de)(de)不同也可用不同的(de)(de)(de)(de)焊接方法。 貼片LED燈珠(zhu)引腳(jiao)有(you)采用(yong)(yong)半塑封(feng)的(de),即燈珠(zhu)兩邊外露一小部分引腳(jiao),如常用(yong)(yong)的(de)5730、7020、4014等;也有(you)采用(yong)(yong)全塑封(feng)的(de),即燈珠(zhu)的(de)正負極全部在(zai)芯片的(de)底(di)部,如3030等。 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(duan)的(de)(de)金屬部分或是側著夾都(dou)行(xing),但是注意(yi)不要讓(rang)LED燈頭的(de)(de)塑料部分受力,不然在烙鐵加熱時(shi)會變軟擠(ji)壓變形(多燒幾個總會記住(zhu)的(de)(de))。有綠(lv)色的(de)(de)那頭是負極(ji)。 2、在導線(xian)上(shang)抹(mo)上(shang)少量的(de)錫(xi)漿,具體(ti)多少可以(yi)看圖,用(yong)多了有(you)經驗自己就知道用(yong)多少合適了。 3、左手導線,右手烙鐵(tie),首先烙鐵(tie)頭蹭干(gan)凈(jing),然后(hou)導線有錫漿(jiang)的部分(fen)輕觸(chu)在(zai)LED一(yi)段的金(jin)屬(shu)(shu)部分(fen),用烙鐵(tie)輕輕點一(yi)下,不要(yao)太久,看到錫漿(jiang)變成亮閃(shan)閃(shan)的金(jin)屬(shu)(shu)狀就行(注意不要(yao)墊在(zai)金(jin)屬(shu)(shu)物體上焊,由于(yu)散熱(re)效果較好導致焊接的溫度老上不去(qu)),如(ru)果沒(mei)成功,擦干(gan)凈(jing)重(zhong)復到步(bu)驟2再來。(此處多練習)焊完后(hou)用金(jin)屬(shu)(shu)鑷子(zi)幫(bang)忙散下熱(re),小(xiao)心燙(tang)。 4、如上(shang)圖焊好(hao)后,擦(ca)掉多(duo)余(yu)的錫漿,反過(guo)來另(ling)一邊(bian)同樣234。 5、完成,接上電源試試建議沒事買(mai)幾塊(kuai)電路板來自己做個測試用(yong)的電路。 以上就是(shi)小編對于(yu)怎樣焊接led貼片(pian)燈(deng)珠(zhu)(led燈(deng)珠(zhu)貼片(pian)怎么焊接)問(wen)題和相關問(wen)題的解答了(le),希望對你(ni)有用 |