国产-老司机影院-图兰朵魔咒缘起电影在线观看完整版-亚洲熟妇无码另类久久久-国产97在线 | 日韩

天成高科(深圳)有限公司歡迎您! 全國服務熱線:

181 2996 9297

LED燈珠知識

相關文章

燈珠行業動態

永康led燈珠貼片 led燈珠怎么貼片

發布時間:2022-10-14 13:14:52

大家好我是小編沁夢(meng)今天我們(men)來(lai)介紹永康(kang)led燈(deng)珠貼(tie)片 led燈(deng)珠怎么貼(tie)片的問題,以下就是沁夢(meng)對此問題和相關問題的歸納(na)整理,一起來(lai)看看吧(ba)。

文章目錄導航:

Led燈珠貼片怎么選

首先(xian)我們在(zai)選(xuan)貼片(pian)LED燈(deng)珠的(de)時候,關鍵(jian)是要(yao)考(kao)慮色溫,顯色指數,光(guang)效,光(guang)衰,另外還有電源的(de)好壞。說到這里當(dang)然很多朋友(you)會問,同等電流下同品牌(pai)的(de)芯片(pian)的(de)尺寸越大亮度越高是不是發熱(re)越小(xiao)啊

這可能已經成(cheng)為過去式(shi)了,在(zai)現時的工藝上2835貼片燈珠在(zai)工藝上已做(zuo)到(dao)尺寸小、散熱好、亮度高(gao)同時使塑造燈具成(cheng)本大大降(jiang)低(di)。

大功率燈(deng)珠(zhu)成本(ben)要略(lve)高(gao),主要做相對較大的瓦數(shu)的燈(deng)具,小(xiao)功率成本(ben)略(lve)低。

永康led燈珠貼片

LED燈珠貼片方法

貼片LED燈珠需(xu)要使用熱風槍(qiang)將它(ta)從基(ji)板上吹線路。因(yin)為貼片LED燈珠有的(de)背面(mian)中(zhong)心還有一(yi)個焊點,使用電烙鐵是(shi)沒(mei)有辦法將它(ta)焊開基(ji)板的(de)。

led燈珠貼片的解焊及焊接

1、用鑷子夾住貼片(pian),夾住1端(duan)的(de)(de)金(jin)屬部分或(huo)是(shi)側著夾都行(xing),但(dan)是(shi)注意不要(yao)讓LED燈頭的(de)(de)塑料(liao)部分受力(li),不然在(zai)烙(luo)鐵加熱(re)時會變軟(ruan)擠壓變形(多(duo)燒幾個總會記住的(de)(de))。有綠色的(de)(de)那頭是(shi)負極(ji)。

2、在導線上抹上少(shao)(shao)量的(de)錫漿(jiang),具體多(duo)少(shao)(shao)可以看圖(tu),用多(duo)了有經驗自己就知(zhi)道用多(duo)少(shao)(shao)合適了。

3、左手導線,右(you)手烙(luo)鐵(tie)(tie),首先烙(luo)鐵(tie)(tie)頭(tou)蹭(ceng)干凈(jing),然后導線有(you)錫漿的部(bu)分(fen)輕(qing)觸在LED一(yi)段(duan)的金屬(shu)部(bu)分(fen),用烙(luo)鐵(tie)(tie)輕(qing)輕(qing)點一(yi)下(xia),不(bu)要(yao)太久,看(kan)到(dao)錫漿變成亮(liang)閃閃的金屬(shu)狀就行(xing)(注意不(bu)要(yao)墊在金屬(shu)物體上焊(han),由于散熱效果較好導致焊(han)接(jie)的溫度老上不(bu)去(qu)),如果沒(mei)成功,擦干凈(jing)重復(fu)到(dao)步驟2再來。(此處(chu)多練習)焊(han)完后用金屬(shu)鑷子幫(bang)忙(mang)散下(xia)熱,小心燙(tang)。

4、如上圖焊好(hao)后,擦掉多余的錫漿,反過(guo)來另一(yi)邊同樣234。

5、完成,接上(shang)電(dian)源試(shi)試(shi)建(jian)議沒事買幾塊(kuai)電(dian)路板來(lai)自己做(zuo)個測(ce)試(shi)用的電(dian)路。

led燈珠與LED貼片的區別是什么

里邊的(de)芯體都是(shi)一樣的(de),燈(deng)珠的(de)角度(du)可(ke)以(yi)做的(de)很小,(光線(xian)比較(jiao)集中,射的(de)遠,但照(zhao)射范(fan)圍(wei)有限(xian),)貼片的(de)一般角度(du)做的(de)比較(jiao)大。補(bu)充:

燈珠(zhu)功率大,貼片功率小

消費者在購買LED燈(deng)(deng)時,經常會聽(ting)到(dao)銷售人員在介紹LED燈(deng)(deng)具說,這(zhe)(zhe)是(shi)(shi)(shi)大(da)(da)功(gong)(gong)(gong)(gong)(gong)(gong)率(lv)(lv)LED燈(deng)(deng),那個是(shi)(shi)(shi)小(xiao)功(gong)(gong)(gong)(gong)(gong)(gong)率(lv)(lv)的(de)LED燈(deng)(deng),不(bu)(bu)明白是(shi)(shi)(shi)什(shen)(shen)么(me)意思,那么(me)什(shen)(shen)么(me)是(shi)(shi)(shi)大(da)(da)功(gong)(gong)(gong)(gong)(gong)(gong)率(lv)(lv)LED燈(deng)(deng)什(shen)(shen)么(me)是(shi)(shi)(shi)小(xiao)功(gong)(gong)(gong)(gong)(gong)(gong)率(lv)(lv)LED燈(deng)(deng)這(zhe)(zhe)兩(liang)者之間有什(shen)(shen)么(me)區別,都(dou)應用(yong)在哪些方(fang)面(mian)(mian)SIMITTER 飾美特LED照明給大(da)(da)家(jia)介紹一(yi)下。 1、LED燈(deng)(deng)珠(zhu)的(de)功(gong)(gong)(gong)(gong)(gong)(gong)率(lv)(lv)不(bu)(bu)同 大(da)(da)功(gong)(gong)(gong)(gong)(gong)(gong)率(lv)(lv)LED燈(deng)(deng)一(yi)般采用(yong)1W大(da)(da)功(gong)(gong)(gong)(gong)(gong)(gong)率(lv)(lv)LED燈(deng)(deng)珠(zhu),1-3W共存大(da)(da)功(gong)(gong)(gong)(gong)(gong)(gong)率(lv)(lv)LED燈(deng)(deng)珠(zhu),COB大(da)(da)功(gong)(gong)(gong)(gong)(gong)(gong)率(lv)(lv)這(zhe)(zhe)幾(ji)種(zhong)。大(da)(da)功(gong)(gong)(gong)(gong)(gong)(gong)率(lv)(lv)燈(deng)(deng)珠(zhu)單顆(ke)(ke)(ke)LED功(gong)(gong)(gong)(gong)(gong)(gong)率(lv)(lv)最大(da)(da)可以(yi)做到(dao)200W以(yi)上(shang)。 小(xiao)功(gong)(gong)(gong)(gong)(gong)(gong)率(lv)(lv)LED燈(deng)(deng),一(yi)般是(shi)(shi)(shi)采用(yong)貼(tie)片(pian)燈(deng)(deng)珠(zhu),主要包括(kuo)這(zhe)(zhe)幾(ji)種(zhong):5050燈(deng)(deng)珠(zhu),每顆(ke)(ke)(ke)0.2W,3528燈(deng)(deng)珠(zhu),每顆(ke)(ke)(ke)0.06W,3014燈(deng)(deng)珠(zhu),每顆(ke)(ke)(ke)0.1W,5630燈(deng)(deng)珠(zhu),每顆(ke)(ke)(ke)0.5W,5730燈(deng)(deng)珠(zhu),每顆(ke)(ke)(ke)0.5W。 2、成(cheng)本(ben)不(bu)(bu)同 從產(chan)品(pin)成(cheng)本(ben)角度(du)講,大(da)(da)功(gong)(gong)(gong)(gong)(gong)(gong)率(lv)(lv)的(de)LED燈(deng)(deng)珠(zhu)成(cheng)本(ben)要高于小(xiao)功(gong)(gong)(gong)(gong)(gong)(gong)率(lv)(lv)的(de)成(cheng)本(ben),一(yi)是(shi)(shi)(shi)大(da)(da)功(gong)(gong)(gong)(gong)(gong)(gong)率(lv)(lv)LED本(ben)身的(de)造價(jia)要高,二(er)是(shi)(shi)(shi)大(da)(da)功(gong)(gong)(gong)(gong)(gong)(gong)率(lv)(lv)的(de)LED要加(jia)鋁(lv)散(san)熱片(pian),而小(xiao)功(gong)(gong)(gong)(gong)(gong)(gong)率(lv)(lv)只要用(yong)普通電(dian)路板,加(jia)上(shang)自然(ran)散(san)熱就可達到(dao)要求。 3、應用(yong)的(de)LED燈(deng)(deng)具不(bu)(bu)同 大(da)(da)功(gong)(gong)(gong)(gong)(gong)(gong)率(lv)(lv)LED基本(ben)上(shang)是(shi)(shi)(shi)使用(yong)在對(dui)(dui)單位面(mian)(mian)積(ji)內(nei)對(dui)(dui)光(guang)源(yuan)要求高的(de)產(chan)品(pin)上(shang),如(ru)LED天花燈(deng)(deng)、LED投光(guang)燈(deng)(deng)、LED球泡燈(deng)(deng)、路燈(deng)(deng)等方(fang)面(mian)(mian)。 小(xiao)功(gong)(gong)(gong)(gong)(gong)(gong)率(lv)(lv)LED基本(ben)上(shang)是(shi)(shi)(shi)使用(yong)在可貼(tie)片(pian)面(mian)(mian)積(ji)較(jiao)少,且散(san)熱不(bu)(bu)好(hao)處理,對(dui)(dui)單位面(mian)(mian)積(ji)內(nei)的(de)光(guang)源(yuan)發光(guang)要求不(bu)(bu)高的(de)產(chan)品(pin)上(shang),如(ru)LED吸頂燈(deng)(deng),LED日(ri)光(guang)燈(deng)(deng),LED面(mian)(mian)板燈(deng)(deng),LED燈(deng)(deng)帶等。

LED燈珠貼片完成后時好時壞

1、可能是LED受損后其開啟電壓(ya)(VF)升高,電源(yuan)電壓(ya)不(bu)能供(gong)LED工(gong)作(zuo)。在高溫可能LED內部結構(gou)導熱后其VF值恢復(fu)正常故又亮了。

2、可能(neng)(neng)LED焊(han)(han)接出現假焊(han)(han),導致電路開(kai)路。加(jia)溫后錫點融化且與LED焊(han)(han)接點接觸,故又亮(liang)了。 驗證(zheng)辦法,把壞樣(yang)LED加(jia)熱取下(xia)(xia),待LED恢復常溫后,再(zai)用電源(yuan)測試一下(xia)(xia),看(kan)是否(fou)正常。如不能(neng)(neng)點亮(liang)可加(jia)高電源(yuan)電壓(慢(man)調(diao))看(kan)是否(fou)能(neng)(neng)亮(liang)。 沒有專業的(de)設備(bei)就只能(neng)(neng)用上述辦法,當然可以(yi)將(jiang)壞樣(yang)退給(gei)供(gong)應商(shang)分析也可以(yi)。

以上就是天(tian)成小編對(dui)于(yu)永康led燈(deng)珠貼(tie)(tie)片 led燈(deng)珠怎(zen)么貼(tie)(tie)片問題(ti)和相(xiang)關問題(ti)的解答了,希望對(dui)你有用 【責任編輯(ji):沁夢】

二維碼
關注我們
友(you)情鏈(lian)接: 5050RGB燈珠
Copyright 2012-2022 天成高科(深圳)有限公司 版權所有
 
全國免費咨詢熱線

181 2996 9297