led燈珠蓋片 Led燈珠貼片怎么選? |
發布時間:2022-10-16 12:34:46 |
大家好我是(shi)小編燈漂(piao)亮(liang)今天(tian)我們來(lai)介紹(shao)led燈珠蓋片 Led燈珠貼片怎(zen)么選的問題,以下(xia)就是(shi)燈漂(piao)亮(liang)對此問題和相關問題的歸納整理,一起來(lai)看看吧。 文章目錄導航: LED燈珠貼片方法 貼片LED燈(deng)珠(zhu)需要使用熱風槍將(jiang)它從基板上吹線路。因為貼片LED燈(deng)珠(zhu)有(you)的背面中心(xin)還有(you)一(yi)個焊點(dian),使用電烙(luo)鐵是沒有(you)辦法將(jiang)它焊開(kai)基板的。 Led燈珠貼片怎么選 首(shou)先(xian)我(wo)們在選貼片(pian)LED燈珠(zhu)的(de)時候,關(guan)鍵是(shi)要考慮色溫,顯(xian)色指數,光效,光衰,另(ling)外還有電源的(de)好壞。說到這(zhe)里(li)當然很多(duo)朋友會(hui)問,同等電流下同品牌的(de)芯片(pian)的(de)尺寸越大亮(liang)度越高(gao)是(shi)不是(shi)發熱越小(xiao)啊 這可能(neng)已(yi)經成(cheng)為(wei)過(guo)去式(shi)了,在(zai)現時(shi)的(de)工藝上2835貼片燈珠在(zai)工藝上已(yi)做(zuo)到尺寸(cun)小、散熱好、亮度高同時(shi)使塑造(zao)燈具成(cheng)本(ben)大大降低。 大功率燈(deng)珠成本要略高,主要做(zuo)相對較大的瓦數的燈(deng)具,小功率成本略低。 怎么更換led燈珠貼片 首(shou)先(xian),可以使用(yong)加(jia)熱的電(dian)烙鐵或者風槍利用(yong)高(gao)溫將壞掉的led燈珠貼片(pian)從燈珠條上取下來,然后(hou)使用(yong)電(dian)烙鐵用(yong)焊(han)錫絲或者焊(han)膏焊(han)貼上新的LED燈珠貼片(pian)。這樣就(jiu)完成了led貼片(pian)更換。 led燈珠貼片的解焊及焊接 1、用鑷子夾住(zhu)貼(tie)片,夾住(zhu)1端的(de)(de)金(jin)屬部(bu)分(fen)或是(shi)側(ce)著夾都行,但是(shi)注意不要讓LED燈頭的(de)(de)塑料部(bu)分(fen)受(shou)力,不然(ran)在烙鐵加熱(re)時會(hui)變軟擠壓(ya)變形(多(duo)燒幾個總會(hui)記(ji)住(zhu)的(de)(de))。有(you)綠色的(de)(de)那頭是(shi)負(fu)極(ji)。 2、在導線上(shang)抹上(shang)少(shao)量的錫(xi)漿,具體多少(shao)可以看圖(tu),用(yong)多了(le)有經驗自己就知道(dao)用(yong)多少(shao)合適了(le)。 3、左手(shou)導線,右手(shou)烙鐵,首先烙鐵頭蹭(ceng)干(gan)凈,然后(hou)導線有(you)錫漿(jiang)的部分輕(qing)觸(chu)在LED一(yi)段的金(jin)(jin)(jin)屬(shu)部分,用烙鐵輕(qing)輕(qing)點一(yi)下(xia),不要太久,看到錫漿(jiang)變成亮閃閃的金(jin)(jin)(jin)屬(shu)狀就行(xing)(注意不要墊在金(jin)(jin)(jin)屬(shu)物(wu)體上焊(han),由于散(san)熱(re)效(xiao)果較好導致(zhi)焊(han)接的溫度(du)老上不去),如果沒成功(gong),擦干(gan)凈重復到步驟2再來(lai)。(此處多練習)焊(han)完后(hou)用金(jin)(jin)(jin)屬(shu)鑷子幫忙(mang)散(san)下(xia)熱(re),小心(xin)燙(tang)。 4、如(ru)上圖焊好(hao)后,擦掉(diao)多余的(de)錫(xi)漿,反過來另一邊同(tong)樣234。 5、完成,接上電源試試建議沒(mei)事買(mai)幾塊電路板來自己做個測(ce)試用(yong)的電路。 led燈珠與LED貼片的區別是什么 里邊(bian)的(de)(de)芯體都是(shi)一樣的(de)(de),燈珠的(de)(de)角度(du)可(ke)以做(zuo)(zuo)的(de)(de)很(hen)小,(光線比(bi)(bi)較集中,射的(de)(de)遠,但(dan)照射范圍有限(xian),)貼片的(de)(de)一般(ban)角度(du)做(zuo)(zuo)的(de)(de)比(bi)(bi)較大。補充: 燈珠功率(lv)(lv)大,貼片功率(lv)(lv)小(xiao) 消費者在(zai)購買LED燈(deng)(deng)時,經常(chang)會聽到(dao)銷售人(ren)員在(zai)介紹LED燈(deng)(deng)具(ju)說,這是(shi)(shi)(shi)大(da)(da)(da)(da)功(gong)(gong)(gong)(gong)率(lv)(lv)(lv)(lv)(lv)LED燈(deng)(deng),那(nei)個是(shi)(shi)(shi)小(xiao)功(gong)(gong)(gong)(gong)率(lv)(lv)(lv)(lv)(lv)的(de)(de)(de)LED燈(deng)(deng),不(bu)明白是(shi)(shi)(shi)什么(me)意思(si),那(nei)么(me)什么(me)是(shi)(shi)(shi)大(da)(da)(da)(da)功(gong)(gong)(gong)(gong)率(lv)(lv)(lv)(lv)(lv)LED燈(deng)(deng)什么(me)是(shi)(shi)(shi)小(xiao)功(gong)(gong)(gong)(gong)率(lv)(lv)(lv)(lv)(lv)LED燈(deng)(deng)這兩者之間有(you)什么(me)區別,都(dou)應(ying)用(yong)在(zai)哪些方(fang)面(mian)(mian)(mian)SIMITTER 飾美特LED照明給大(da)(da)(da)(da)家(jia)介紹一(yi)(yi)(yi)下。 1、LED燈(deng)(deng)珠的(de)(de)(de)功(gong)(gong)(gong)(gong)率(lv)(lv)(lv)(lv)(lv)不(bu)同(tong) 大(da)(da)(da)(da)功(gong)(gong)(gong)(gong)率(lv)(lv)(lv)(lv)(lv)LED燈(deng)(deng)一(yi)(yi)(yi)般采用(yong)1W大(da)(da)(da)(da)功(gong)(gong)(gong)(gong)率(lv)(lv)(lv)(lv)(lv)LED燈(deng)(deng)珠,1-3W共存大(da)(da)(da)(da)功(gong)(gong)(gong)(gong)率(lv)(lv)(lv)(lv)(lv)LED燈(deng)(deng)珠,COB大(da)(da)(da)(da)功(gong)(gong)(gong)(gong)率(lv)(lv)(lv)(lv)(lv)這幾種。大(da)(da)(da)(da)功(gong)(gong)(gong)(gong)率(lv)(lv)(lv)(lv)(lv)燈(deng)(deng)珠單顆(ke)LED功(gong)(gong)(gong)(gong)率(lv)(lv)(lv)(lv)(lv)最大(da)(da)(da)(da)可以做到(dao)200W以上(shang)。 小(xiao)功(gong)(gong)(gong)(gong)率(lv)(lv)(lv)(lv)(lv)LED燈(deng)(deng),一(yi)(yi)(yi)般是(shi)(shi)(shi)采用(yong)貼(tie)片燈(deng)(deng)珠,主要(yao)包(bao)括這幾種:5050燈(deng)(deng)珠,每(mei)(mei)顆(ke)0.2W,3528燈(deng)(deng)珠,每(mei)(mei)顆(ke)0.06W,3014燈(deng)(deng)珠,每(mei)(mei)顆(ke)0.1W,5630燈(deng)(deng)珠,每(mei)(mei)顆(ke)0.5W,5730燈(deng)(deng)珠,每(mei)(mei)顆(ke)0.5W。 2、成(cheng)(cheng)本(ben)(ben)(ben)不(bu)同(tong) 從產品成(cheng)(cheng)本(ben)(ben)(ben)角度講,大(da)(da)(da)(da)功(gong)(gong)(gong)(gong)率(lv)(lv)(lv)(lv)(lv)的(de)(de)(de)LED燈(deng)(deng)珠成(cheng)(cheng)本(ben)(ben)(ben)要(yao)高于小(xiao)功(gong)(gong)(gong)(gong)率(lv)(lv)(lv)(lv)(lv)的(de)(de)(de)成(cheng)(cheng)本(ben)(ben)(ben),一(yi)(yi)(yi)是(shi)(shi)(shi)大(da)(da)(da)(da)功(gong)(gong)(gong)(gong)率(lv)(lv)(lv)(lv)(lv)LED本(ben)(ben)(ben)身的(de)(de)(de)造價要(yao)高,二是(shi)(shi)(shi)大(da)(da)(da)(da)功(gong)(gong)(gong)(gong)率(lv)(lv)(lv)(lv)(lv)的(de)(de)(de)LED要(yao)加鋁散熱(re)片,而小(xiao)功(gong)(gong)(gong)(gong)率(lv)(lv)(lv)(lv)(lv)只要(yao)用(yong)普通電路板,加上(shang)自(zi)然散熱(re)就(jiu)可達到(dao)要(yao)求。 3、應(ying)用(yong)的(de)(de)(de)LED燈(deng)(deng)具(ju)不(bu)同(tong) 大(da)(da)(da)(da)功(gong)(gong)(gong)(gong)率(lv)(lv)(lv)(lv)(lv)LED基本(ben)(ben)(ben)上(shang)是(shi)(shi)(shi)使用(yong)在(zai)對單位面(mian)(mian)(mian)積(ji)內對光源要(yao)求高的(de)(de)(de)產品上(shang),如LED天花燈(deng)(deng)、LED投光燈(deng)(deng)、LED球泡燈(deng)(deng)、路燈(deng)(deng)等方(fang)面(mian)(mian)(mian)。 小(xiao)功(gong)(gong)(gong)(gong)率(lv)(lv)(lv)(lv)(lv)LED基本(ben)(ben)(ben)上(shang)是(shi)(shi)(shi)使用(yong)在(zai)可貼(tie)片面(mian)(mian)(mian)積(ji)較少,且(qie)散熱(re)不(bu)好處理,對單位面(mian)(mian)(mian)積(ji)內的(de)(de)(de)光源發(fa)光要(yao)求不(bu)高的(de)(de)(de)產品上(shang),如LED吸(xi)頂燈(deng)(deng),LED日光燈(deng)(deng),LED面(mian)(mian)(mian)板燈(deng)(deng),LED燈(deng)(deng)帶等。 以上就是(shi)天成(cheng)小編對于led燈珠蓋片 Led燈珠貼片怎么選(xuan)問題和相關問題的解答了,希(xi)望對你有用(yong) 【責任(ren)編輯:燈漂亮】 |