貼片led燈珠焊接 |
發布時間:2022-08-20 11:53:28 |
大(da)家(jia)好(hao)今天來介紹貼(tie)片led燈珠焊接(貼(tie)片燈珠如何焊接)的(de)問題,以下是(shi)小(xiao)編對此問題的(de)歸(gui)納整理,來看(kan)看(kan)吧(ba)。 文章目錄列表:led燈珠貼片的解焊及焊接1、用鑷子夾(jia)(jia)住(zhu)(zhu)貼片,夾(jia)(jia)住(zhu)(zhu)1端的金屬(shu)部分(fen)或是(shi)側著夾(jia)(jia)都行(xing),但(dan)是(shi)注意不(bu)(bu)要讓LED燈頭的塑料部分(fen)受(shou)力,不(bu)(bu)然在(zai)烙鐵加熱(re)時(shi)會變(bian)軟擠壓變(bian)形(多燒幾個(ge)總會記(ji)住(zhu)(zhu)的)。有綠(lv)色(se)的那頭是(shi)負(fu)極。 2、在(zai)導線上抹上少(shao)量的(de)錫漿,具(ju)體多少(shao)可(ke)以看圖,用多了有經驗自己就知道用多少(shao)合(he)適(shi)了。 3、左(zuo)手(shou)導線(xian),右手(shou)烙鐵(tie),首(shou)先烙鐵(tie)頭(tou)蹭干凈(jing)(jing),然(ran)后導線(xian)有錫(xi)漿的(de)(de)部分輕(qing)觸(chu)在LED一(yi)段(duan)的(de)(de)金屬(shu)(shu)部分,用(yong)烙鐵(tie)輕(qing)輕(qing)點一(yi)下,不要太久,看到(dao)錫(xi)漿變成亮閃(shan)閃(shan)的(de)(de)金屬(shu)(shu)狀就行(xing)(注意不要墊(dian)在金屬(shu)(shu)物體上焊,由(you)于散(san)(san)熱(re)效果較(jiao)好導致(zhi)焊接(jie)的(de)(de)溫度老上不去),如果沒成功,擦(ca)干凈(jing)(jing)重復(fu)到(dao)步驟(zou)2再來(lai)。(此處多練習)焊完后用(yong)金屬(shu)(shu)鑷子幫忙散(san)(san)下熱(re),小心燙。 4、如上圖焊好后,擦(ca)掉(diao)多余的錫(xi)漿,反過來另一邊同樣234。 5、完(wan)成(cheng),接上電(dian)(dian)源試(shi)試(shi)建議沒(mei)事(shi)買幾(ji)塊電(dian)(dian)路板(ban)來自己做(zuo)個(ge)測(ce)試(shi)用(yong)的電(dian)(dian)路。 LED貼片燈珠是怎樣焊接的回(hui)流焊(han),若(ruo)是鋁基板的(de)話(hua)還可以(yi)用熱板。烙鐵(tie)加熱鋁基板,不過要注(zhu)意速(su)度,焊(han)好后馬上移開(kai)。 容易(yi)出現虛(xu)焊(han),是LED燈(deng)上的(de)led芯片焊(han)接時出現了虛(xu)焊(han),焊(han)接中(zhong)的(de)金線沒(mei)有接好。 根據不同款式的(de)燈(deng)條開(kai)鋼網(wang),鋼網(wang)與燈(deng)條能夠一致即(ji)可,選(xuan)擇錫膏(gao)用好的(de);差的(de)錫膏(gao)使(shi)用LED燈(deng)珠容易(yi)脫落。錫膏(gao)印刷到需焊(han)接的(de)位置,然(ran)后過回(hui)流焊(han)就焊(han)接。 LED燈珠貼片方法用PTC加熱(re)板(ban)最(zui)方便,沒(mei)有加熱(re)板(ban),手工焊接(jie)使用的(de)電烙鐵最(zui)大(da)功率(lv)不可超過30W,焊接(jie)溫度控制在300℃以內,焊接(jie)時間少于3秒。 烙(luo)鐵焊頭不(bu)可(ke)碰及貼(tie)片LED燈珠(zhu)(zhu)膠體,以(yi)免高溫損壞LED燈珠(zhu)(zhu)。當引腳受(shou)熱至85℃或(huo)高于此溫度是貼(tie)片LED燈珠(zhu)(zhu)不(bu)可(ke)受(shou)壓,否則金線容易斷開(kai)。 led貼片小電珠如何焊下來用PTC加(jia)熱板最方便,沒有加(jia)熱板,手工(gong)焊接使用的電烙鐵最大功率不可超(chao)過30W,焊接溫(wen)度控制在300℃以內,焊接時間少于3秒。 烙(luo)鐵焊頭不(bu)可碰及貼片(pian)LED燈(deng)(deng)珠(zhu)膠體,以免高溫損(sun)壞LED燈(deng)(deng)珠(zhu)。當引腳受熱至85℃或高于此溫度是貼片(pian)LED燈(deng)(deng)珠(zhu)不(bu)可受壓,否則金(jin)線容易斷開。 怎樣用熱風槍焊接LED貼片(pian)LED燈(deng)(deng)(deng)珠(zhu)(zhu)(zhu)(zhu)(zhu)的(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)接方法(fa)有(you)多(duo)種,下(xia)面是其中(zhong)一(yi)種常(chang)用(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)方法(fa),供參考(kao)。首先(xian)(xian)用(yong)(yong)(yong)(yong)電(dian)(dian)(dian)烙(luo)鐵(tie)(tie)(tie)(tie)(tie)在(zai)(zai)燈(deng)(deng)(deng)珠(zhu)(zhu)(zhu)(zhu)(zhu)的(de)(de)(de)(de)(de)正(zheng)(zheng)、負(fu)極(ji)(ji)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)盤(pan)(pan)(pan)上(shang)(shang)(shang)(shang)(shang)燙(tang)上(shang)(shang)(shang)(shang)(shang)一(yi)些焊(han)(han)(han)(han)(han)(han)(han)(han)(han)錫(xi)(xi)(焊(han)(han)(han)(han)(han)(han)(han)(han)(han)錫(xi)(xi)千萬不(bu)(bu)(bu)能(neng)多(duo),否則(ze),用(yong)(yong)(yong)(yong)熱(re)(re)(re)風(feng)槍一(yi)加(jia)(jia)熱(re)(re)(re),正(zheng)(zheng)、負(fu)極(ji)(ji)的(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)盤(pan)(pan)(pan)就(jiu)會連在(zai)(zai)一(yi)起),然后(hou)用(yong)(yong)(yong)(yong)熱(re)(re)(re)風(feng)槍同(tong)時(shi)加(jia)(jia)熱(re)(re)(re)正(zheng)(zheng)、負(fu)極(ji)(ji)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)盤(pan)(pan)(pan),待(dai)(dai)錫(xi)(xi)熔(rong)(rong)化后(hou),用(yong)(yong)(yong)(yong)鑷(nie)子將燈(deng)(deng)(deng)珠(zhu)(zhu)(zhu)(zhu)(zhu)的(de)(de)(de)(de)(de)正(zheng)(zheng)負(fu)極(ji)(ji)放(fang)(fang)在(zai)(zai)對(dui)(dui)(dui)應的(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)盤(pan)(pan)(pan)上(shang)(shang)(shang)(shang)(shang)即可(ke)。 該操(cao)作要(yao)快、要(yao)準(zhun),否則(ze),熱(re)(re)(re)風(feng)槍會把(ba)LED的(de)(de)(de)(de)(de)塑(su)封熔(rong)(rong)化而損(sun)(sun)壞。 深圳豐(feng)(feng)正(zheng)(zheng)光(guang)電(dian)(dian)(dian)科(ke)(ke)技發現,在(zai)(zai)沒有(you)熱(re)(re)(re)風(feng)槍的(de)(de)(de)(de)(de)情況下(xia),按LED燈(deng)(deng)(deng)珠(zhu)(zhu)(zhu)(zhu)(zhu)的(de)(de)(de)(de)(de)結構(gou)和(he)所(suo)用(yong)(yong)(yong)(yong)基(ji)板(ban)(ban)(ban)的(de)(de)(de)(de)(de)不(bu)(bu)(bu)同(tong)也(ye)(ye)可(ke)用(yong)(yong)(yong)(yong)不(bu)(bu)(bu)同(tong)的(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)接方法(fa)。貼片(pian)LED燈(deng)(deng)(deng)珠(zhu)(zhu)(zhu)(zhu)(zhu)引(yin)(yin)腳有(you)采(cai)用(yong)(yong)(yong)(yong)半(ban)塑(su)封的(de)(de)(de)(de)(de),即燈(deng)(deng)(deng)珠(zhu)(zhu)(zhu)(zhu)(zhu)兩(liang)邊(bian)外(wai)露一(yi)小(xiao)部分(fen)引(yin)(yin)腳,如常(chang)用(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)5730、7020、4014等;也(ye)(ye)有(you)采(cai)用(yong)(yong)(yong)(yong)全塑(su)封的(de)(de)(de)(de)(de),即燈(deng)(deng)(deng)珠(zhu)(zhu)(zhu)(zhu)(zhu)的(de)(de)(de)(de)(de)正(zheng)(zheng)負(fu)極(ji)(ji)全部在(zai)(zai)芯片(pian)的(de)(de)(de)(de)(de)底(di)部,如3030等。對(dui)(dui)(dui)半(ban)塑(su)封的(de)(de)(de)(de)(de)燈(deng)(deng)(deng)珠(zhu)(zhu)(zhu)(zhu)(zhu)如7020的(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)接也(ye)(ye)比(bi)較容易(yi)(yi),同(tong)樣在(zai)(zai)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)接前(qian)要(yao)先(xian)(xian)在(zai)(zai)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)盤(pan)(pan)(pan)上(shang)(shang)(shang)(shang)(shang)燙(tang)一(yi)點(dian)錫(xi)(xi)(燈(deng)(deng)(deng)珠(zhu)(zhu)(zhu)(zhu)(zhu)的(de)(de)(de)(de)(de)引(yin)(yin)腳不(bu)(bu)(bu)要(yao)燙(tang)錫(xi)(xi)),兩(liang)邊(bian)用(yong)(yong)(yong)(yong)鑷(nie)子把(ba)燈(deng)(deng)(deng)珠(zhu)(zhu)(zhu)(zhu)(zhu)的(de)(de)(de)(de)(de)正(zheng)(zheng)負(fu)極(ji)(ji)對(dui)(dui)(dui)應放(fang)(fang)在(zai)(zai)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)盤(pan)(pan)(pan)上(shang)(shang)(shang)(shang)(shang),用(yong)(yong)(yong)(yong)手(shou)指或(huo)小(xiao)改錐(zhui)壓(ya)(ya)住燈(deng)(deng)(deng)珠(zhu)(zhu)(zhu)(zhu)(zhu),最后(hou)用(yong)(yong)(yong)(yong)電(dian)(dian)(dian)烙(luo)鐵(tie)(tie)(tie)(tie)(tie)迅(xun)速對(dui)(dui)(dui)外(wai)露的(de)(de)(de)(de)(de)電(dian)(dian)(dian)極(ji)(ji)進行加(jia)(jia)熱(re)(re)(re),同(tong)時(shi)手(shou)指適當加(jia)(jia)力往(wang)下(xia)壓(ya)(ya)(加(jia)(jia)熱(re)(re)(re)時(shi),烙(luo)鐵(tie)(tie)(tie)(tie)(tie)不(bu)(bu)(bu)能(neng)來回搓動,手(shou)指的(de)(de)(de)(de)(de)壓(ya)(ya)力也(ye)(ye)不(bu)(bu)(bu)要(yao)過大,否則(ze)會損(sun)(sun)壞燈(deng)(deng)(deng)珠(zhu)(zhu)(zhu)(zhu)(zhu))。 深圳豐(feng)(feng)正(zheng)(zheng)光(guang)電(dian)(dian)(dian)科(ke)(ke)技建議大家:對(dui)(dui)(dui)于全塑(su)封的(de)(de)(de)(de)(de)燈(deng)(deng)(deng)珠(zhu)(zhu)(zhu)(zhu)(zhu)(如3030),若燈(deng)(deng)(deng)條(tiao)基(ji)板(ban)(ban)(ban)為(wei)普通(tong)的(de)(de)(de)(de)(de)電(dian)(dian)(dian)路(lu)板(ban)(ban)(ban),則(ze)先(xian)(xian)用(yong)(yong)(yong)(yong)刀片(pian)把(ba)燈(deng)(deng)(deng)珠(zhu)(zhu)(zhu)(zhu)(zhu)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)盤(pan)(pan)(pan)周(zhou)圍(wei)的(de)(de)(de)(de)(de)漆(qi)刮干凈(jing),露出銅線,然后(hou)在(zai)(zai)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)盤(pan)(pan)(pan)上(shang)(shang)(shang)(shang)(shang)燙(tang)少許錫(xi)(xi),先(xian)(xian)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)盤(pan)(pan)(pan)大的(de)(de)(de)(de)(de)電(dian)(dian)(dian)極(ji)(ji),接著把(ba)電(dian)(dian)(dian)烙(luo)鐵(tie)(tie)(tie)(tie)(tie)放(fang)(fang)在(zai)(zai)新刮出的(de)(de)(de)(de)(de)銅線上(shang)(shang)(shang)(shang)(shang)加(jia)(jia)熱(re)(re)(re)(不(bu)(bu)(bu)能(neng)放(fang)(fang)到焊(han)(han)(han)(han)(han)(han)(han)(han)(han)盤(pan)(pan)(pan)上(shang)(shang)(shang)(shang)(shang)),待(dai)(dai)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)盤(pan)(pan)(pan)上(shang)(shang)(shang)(shang)(shang)的(de)(de)(de)(de)(de)錫(xi)(xi)熔(rong)(rong)化后(hou),用(yong)(yong)(yong)(yong)鑷(nie)子把(ba)燈(deng)(deng)(deng)珠(zhu)(zhu)(zhu)(zhu)(zhu)的(de)(de)(de)(de)(de)對(dui)(dui)(dui)應極(ji)(ji)放(fang)(fang)在(zai)(zai)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)盤(pan)(pan)(pan)上(shang)(shang)(shang)(shang)(shang)略加(jia)(jia)壓(ya)(ya)即可(ke),最后(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)電(dian)(dian)(dian)極(ji)(ji)。必須(xu)先(xian)(xian)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)盤(pan)(pan)(pan)大的(de)(de)(de)(de)(de)電(dian)(dian)(dian)極(ji)(ji)是因為(wei)所(suo)需的(de)(de)(de)(de)(de)加(jia)(jia)熱(re)(re)(re)時(shi)間(jian)長,若后(hou)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)此電(dian)(dian)(dian)極(ji)(ji),燈(deng)(deng)(deng)珠(zhu)(zhu)(zhu)(zhu)(zhu)易(yi)(yi)過熱(re)(re)(re)而損(sun)(sun)壞。 若燈(deng)(deng)(deng)條(tiao)基(ji)板(ban)(ban)(ban)為(wei)鋁基(ji)板(ban)(ban)(ban),就(jiu)不(bu)(bu)(bu)能(neng)用(yong)(yong)(yong)(yong)上(shang)(shang)(shang)(shang)(shang)述方法(fa)了(le),因為(wei)用(yong)(yong)(yong)(yong)鋁基(ji)板(ban)(ban)(ban)的(de)(de)(de)(de)(de)線路(lu)都設計得很細。在(zai)(zai)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)接這(zhe)類燈(deng)(deng)(deng)條(tiao)的(de)(de)(de)(de)(de)燈(deng)(deng)(deng)珠(zhu)(zhu)(zhu)(zhu)(zhu)時(shi),可(ke)利(li)用(yong)(yong)(yong)(yong)熱(re)(re)(re)傳導來焊(han)(han)(han)(han)(han)(han)(han)(han)(han)接燈(deng)(deng)(deng)珠(zhu)(zhu)(zhu)(zhu)(zhu),對(dui)(dui)(dui)燈(deng)(deng)(deng)珠(zhu)(zhu)(zhu)(zhu)(zhu)正(zheng)(zheng)負(fu)極(ji)(ji)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)盤(pan)(pan)(pan)的(de)(de)(de)(de)(de)背(bei)面鋁板(ban)(ban)(ban)同(tong)時(shi)加(jia)(jia)熱(re)(re)(re),待(dai)(dai)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)盤(pan)(pan)(pan)上(shang)(shang)(shang)(shang)(shang)的(de)(de)(de)(de)(de)錫(xi)(xi)熔(rong)(rong)化后(hou),把(ba)燈(deng)(deng)(deng)珠(zhu)(zhu)(zhu)(zhu)(zhu)放(fang)(fang)在(zai)(zai)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)盤(pan)(pan)(pan)上(shang)(shang)(shang)(shang)(shang)略加(jia)(jia)壓(ya)(ya)即可(ke)。加(jia)(jia)熱(re)(re)(re)器可(ke)從(cong)淘寶(bao)上(shang)(shang)(shang)(shang)(shang)購買,也(ye)(ye)可(ke)用(yong)(yong)(yong)(yong)大功率電(dian)(dian)(dian)烙(luo)鐵(tie)(tie)(tie)(tie)(tie)(不(bu)(bu)(bu)小(xiao)于100W的(de)(de)(de)(de)(de))來代(dai)替。 用(yong)(yong)(yong)(yong)電(dian)(dian)(dian)烙(luo)鐵(tie)(tie)(tie)(tie)(tie)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)接燈(deng)(deng)(deng)珠(zhu)(zhu)(zhu)(zhu)(zhu)時(shi),電(dian)(dian)(dian)烙(luo)鐵(tie)(tie)(tie)(tie)(tie)的(de)(de)(de)(de)(de)外(wai)殼(ke)必須(xu)很好地接地,最好也(ye)(ye)戴上(shang)(shang)(shang)(shang)(shang)防(fang)靜(jing)電(dian)(dian)(dian)手(shou)環,以防(fang)感(gan)應電(dian)(dian)(dian)和(he)靜(jing)電(dian)(dian)(dian)損(sun)(sun)壞LED燈(deng)(deng)(deng)珠(zhu)(zhu)(zhu)(zhu)(zhu)。另(ling)外(wai),烙(luo)鐵(tie)(tie)(tie)(tie)(tie)頭(tou)要(yao)磨成馬蹄形(xing)的(de)(de)(de)(de)(de),以增大接觸面積(ji),縮短焊(han)(han)(han)(han)(han)(han)(han)(han)(han)接時(shi)間(jian)。深圳豐(feng)(feng)正(zheng)(zheng)光(guang)電(dian)(dian)(dian)科(ke)(ke)技整理分(fen)享。 以(yi)上就(jiu)是(shi)小編對于貼片led燈珠(zhu)焊接(貼片燈珠(zhu)如何焊接)問題和相關問題的解答了,希望(wang)對你(ni)有用 |