led燈珠 和 led板 led燈珠和芯片的區別 |
發布時間:2022-09-23 11:09:51 |
大家好我(wo)是小(xiao)編榮姐(jie)今(jin)天(tian)我(wo)們來介紹(shao)led燈珠 和 led板 led燈珠和芯片的區別的問題(ti),以下(xia)就是榮姐(jie)對此問題(ti)和相關問題(ti)的歸納整理,一起來看看吧。 文章目錄導航: led燈珠與led貼片怎樣區別 為您解 LED貼片有兩層意(yi)思,有的(de)(de)時候是指貼片型的(de)(de)LED燈珠,這也是LED燈珠的(de)(de)其中一(yi)種(zhong),與之(zhi)對應的(de)(de)有直(zhi)插型LED燈珠(插件型LED燈珠)。 同樣可以表達的意思是:將LED燈珠通過人工,或者貼片機,將LED燈珠貼到PCB板上的過程。而LED燈珠是所有發光二極管的另一種稱呼方式 希望能夠幫到您LED燈珠和LED芯片有什么區別 1、兩者的光線(xian)集中(zhong)度(du)不(bu)同,射程(cheng)也不(bu)同: LED燈珠的角(jiao)度(du)(du)做的很(hen)小,屬于光線比較集中,射(she)程的很(hen)遠,但是(shi)照射(she)范圍(wei)有限;而(er)LED貼(tie)片的一般角(jiao)度(du)(du)做的都很(hen)大,屬于光線比較散亂,照射(she)范圍(wei)廣(guang),但是(shi)射(she)程比較近。 2、采用的(de)發光(guang)方式不同: LED燈(deng)珠是采用放電放光,而LED貼片采用於冷性發(fa)光。3、優缺點不同: LED燈(deng)珠(zhu):對于led燈(deng)珠(zhu),led燈(deng)珠(zhu)外(wai)形(xing)經歷了直插、貼片(pian),隨著技術進步(bu),順理成(cheng)章(zhang)地出現了將多個led發(fa)光(guang)芯片(pian),高度(du)集成(cheng)直接封裝在基板上(電路、散(san)熱(re)一體設計),形(xing)成(cheng)結構緊湊、大功率(lv)、超大功率(lv)led發(fa)光(guang)元件,這就是(shi)COB(看似一個燈(deng)珠(zhu),實際上是(shi)一組燈(deng)珠(zhu))。 LED芯片(pian):集成(cheng)LED一般是市場上(shang)對COB光源的一種(zhong)別稱,但實際上(shang)并不(bu)能將COB光源的特(te)點描述清楚(chu)。COB指(zhi)Chip-On-Board,將小功率(lv)芯片(pian)直接封裝到鋁基板上(shang)快速散熱(re)(re),芯片(pian)面積(ji)小,散熱(re)(re)效(xiao)率(lv)高(gao)(gao)、驅動電流小。因而(er)具有低(di)熱(re)(re)阻、高(gao)(gao)熱(re)(re)導的高(gao)(gao)散熱(re)(re)性。 相(xiang)比普通SMD小功率光(guang)(guang)源特點:亮度更高,熱阻小(<6℃/W),光(guang)(guang)衰更小,顯指更高,光(guang)(guang)斑完(wan)美(mei),壽(shou)命(ming)長。 led燈珠與LED貼片的區別是什么 里(li)邊的(de)(de)芯體都(dou)是一(yi)樣的(de)(de),燈珠的(de)(de)角度可以做的(de)(de)很小,(光(guang)線比較集中,射的(de)(de)遠,但照(zhao)射范圍有限,)貼片的(de)(de)一(yi)般角度做的(de)(de)比較大。補充: 燈珠(zhu)功率(lv)大,貼片功率(lv)小(xiao) 消費者(zhe)在(zai)(zai)(zai)購(gou)買LED燈(deng)(deng)(deng)(deng)(deng)(deng)時,經(jing)常會聽到(dao)銷售人員(yuan)在(zai)(zai)(zai)介紹LED燈(deng)(deng)(deng)(deng)(deng)(deng)具說,這是(shi)(shi)(shi)(shi)大(da)(da)(da)(da)(da)功(gong)(gong)(gong)(gong)率(lv)(lv)(lv)(lv)LED燈(deng)(deng)(deng)(deng)(deng)(deng),那個是(shi)(shi)(shi)(shi)小(xiao)(xiao)(xiao)功(gong)(gong)(gong)(gong)率(lv)(lv)(lv)(lv)的(de)(de)LED燈(deng)(deng)(deng)(deng)(deng)(deng),不(bu)(bu)明白是(shi)(shi)(shi)(shi)什么意思(si),那么什么是(shi)(shi)(shi)(shi)大(da)(da)(da)(da)(da)功(gong)(gong)(gong)(gong)率(lv)(lv)(lv)(lv)LED燈(deng)(deng)(deng)(deng)(deng)(deng)什么是(shi)(shi)(shi)(shi)小(xiao)(xiao)(xiao)功(gong)(gong)(gong)(gong)率(lv)(lv)(lv)(lv)LED燈(deng)(deng)(deng)(deng)(deng)(deng)這兩者(zhe)之間有什么區別(bie),都應用在(zai)(zai)(zai)哪些(xie)方面(mian)(mian)SIMITTER 飾美特LED照明給大(da)(da)(da)(da)(da)家介紹一(yi)(yi)下。 1、LED燈(deng)(deng)(deng)(deng)(deng)(deng)珠(zhu)(zhu)(zhu)(zhu)(zhu)的(de)(de)功(gong)(gong)(gong)(gong)率(lv)(lv)(lv)(lv)不(bu)(bu)同(tong) 大(da)(da)(da)(da)(da)功(gong)(gong)(gong)(gong)率(lv)(lv)(lv)(lv)LED燈(deng)(deng)(deng)(deng)(deng)(deng)一(yi)(yi)般采用1W大(da)(da)(da)(da)(da)功(gong)(gong)(gong)(gong)率(lv)(lv)(lv)(lv)LED燈(deng)(deng)(deng)(deng)(deng)(deng)珠(zhu)(zhu)(zhu)(zhu)(zhu),1-3W共存大(da)(da)(da)(da)(da)功(gong)(gong)(gong)(gong)率(lv)(lv)(lv)(lv)LED燈(deng)(deng)(deng)(deng)(deng)(deng)珠(zhu)(zhu)(zhu)(zhu)(zhu),COB大(da)(da)(da)(da)(da)功(gong)(gong)(gong)(gong)率(lv)(lv)(lv)(lv)這幾種(zhong)。大(da)(da)(da)(da)(da)功(gong)(gong)(gong)(gong)率(lv)(lv)(lv)(lv)燈(deng)(deng)(deng)(deng)(deng)(deng)珠(zhu)(zhu)(zhu)(zhu)(zhu)單顆(ke)LED功(gong)(gong)(gong)(gong)率(lv)(lv)(lv)(lv)最大(da)(da)(da)(da)(da)可以做到(dao)200W以上(shang)。 小(xiao)(xiao)(xiao)功(gong)(gong)(gong)(gong)率(lv)(lv)(lv)(lv)LED燈(deng)(deng)(deng)(deng)(deng)(deng),一(yi)(yi)般是(shi)(shi)(shi)(shi)采用貼片(pian)(pian)燈(deng)(deng)(deng)(deng)(deng)(deng)珠(zhu)(zhu)(zhu)(zhu)(zhu),主要(yao)(yao)包括(kuo)這幾種(zhong):5050燈(deng)(deng)(deng)(deng)(deng)(deng)珠(zhu)(zhu)(zhu)(zhu)(zhu),每顆(ke)0.2W,3528燈(deng)(deng)(deng)(deng)(deng)(deng)珠(zhu)(zhu)(zhu)(zhu)(zhu),每顆(ke)0.06W,3014燈(deng)(deng)(deng)(deng)(deng)(deng)珠(zhu)(zhu)(zhu)(zhu)(zhu),每顆(ke)0.1W,5630燈(deng)(deng)(deng)(deng)(deng)(deng)珠(zhu)(zhu)(zhu)(zhu)(zhu),每顆(ke)0.5W,5730燈(deng)(deng)(deng)(deng)(deng)(deng)珠(zhu)(zhu)(zhu)(zhu)(zhu),每顆(ke)0.5W。 2、成(cheng)(cheng)本(ben)不(bu)(bu)同(tong) 從(cong)產品成(cheng)(cheng)本(ben)角度講,大(da)(da)(da)(da)(da)功(gong)(gong)(gong)(gong)率(lv)(lv)(lv)(lv)的(de)(de)LED燈(deng)(deng)(deng)(deng)(deng)(deng)珠(zhu)(zhu)(zhu)(zhu)(zhu)成(cheng)(cheng)本(ben)要(yao)(yao)高于小(xiao)(xiao)(xiao)功(gong)(gong)(gong)(gong)率(lv)(lv)(lv)(lv)的(de)(de)成(cheng)(cheng)本(ben),一(yi)(yi)是(shi)(shi)(shi)(shi)大(da)(da)(da)(da)(da)功(gong)(gong)(gong)(gong)率(lv)(lv)(lv)(lv)LED本(ben)身的(de)(de)造價要(yao)(yao)高,二是(shi)(shi)(shi)(shi)大(da)(da)(da)(da)(da)功(gong)(gong)(gong)(gong)率(lv)(lv)(lv)(lv)的(de)(de)LED要(yao)(yao)加鋁散熱(re)(re)(re)片(pian)(pian),而小(xiao)(xiao)(xiao)功(gong)(gong)(gong)(gong)率(lv)(lv)(lv)(lv)只要(yao)(yao)用普通電路板,加上(shang)自然散熱(re)(re)(re)就可達到(dao)要(yao)(yao)求(qiu)(qiu)。 3、應用的(de)(de)LED燈(deng)(deng)(deng)(deng)(deng)(deng)具不(bu)(bu)同(tong) 大(da)(da)(da)(da)(da)功(gong)(gong)(gong)(gong)率(lv)(lv)(lv)(lv)LED基(ji)(ji)本(ben)上(shang)是(shi)(shi)(shi)(shi)使(shi)用在(zai)(zai)(zai)對單位(wei)面(mian)(mian)積內對光(guang)源要(yao)(yao)求(qiu)(qiu)高的(de)(de)產品上(shang),如LED天花燈(deng)(deng)(deng)(deng)(deng)(deng)、LED投(tou)光(guang)燈(deng)(deng)(deng)(deng)(deng)(deng)、LED球泡燈(deng)(deng)(deng)(deng)(deng)(deng)、路燈(deng)(deng)(deng)(deng)(deng)(deng)等方面(mian)(mian)。 小(xiao)(xiao)(xiao)功(gong)(gong)(gong)(gong)率(lv)(lv)(lv)(lv)LED基(ji)(ji)本(ben)上(shang)是(shi)(shi)(shi)(shi)使(shi)用在(zai)(zai)(zai)可貼片(pian)(pian)面(mian)(mian)積較少,且散熱(re)(re)(re)不(bu)(bu)好處理,對單位(wei)面(mian)(mian)積內的(de)(de)光(guang)源發光(guang)要(yao)(yao)求(qiu)(qiu)不(bu)(bu)高的(de)(de)產品上(shang),如LED吸頂燈(deng)(deng)(deng)(deng)(deng)(deng),LED日光(guang)燈(deng)(deng)(deng)(deng)(deng)(deng),LED面(mian)(mian)板燈(deng)(deng)(deng)(deng)(deng)(deng),LED燈(deng)(deng)(deng)(deng)(deng)(deng)帶等。 led燈芯和led燈泡有什么區別 led燈(deng)芯和led燈(deng)泡(pao)區(qu)別: 1.兩者的光(guang)(guang)線集中度(du)不同(tong),射程也(ye)不同(tong): LED燈珠的角度(du)做的很(hen)小(xiao),屬(shu)于光(guang)(guang)線比(bi)(bi)較(jiao)集中,射程的很(hen)遠,但是照(zhao)射范圍有限;而LED貼片的一般角度(du)做的都很(hen)大,屬(shu)于光(guang)(guang)線比(bi)(bi)較(jiao)散亂,照(zhao)射范圍廣,但是射程比(bi)(bi)較(jiao)近。 2.采(cai)用(yong)的(de)發光(guang)方式不同(tong): LED燈珠是采(cai)用(yong)放電放光(guang),而LED貼片采(cai)用(yong)於冷性發光(guang)。 3.優缺點(dian)不(bu)同: LED燈(deng)珠(zhu):對于(yu)led燈(deng)珠(zhu),led燈(deng)珠(zhu)外形(xing)經歷了直(zhi)插、貼(tie)片(pian)(pian),隨著技術進步(bu),順(shun)理成(cheng)(cheng)章地(di)出現了將(jiang)多(duo)個led發光(guang)芯片(pian)(pian).高(gao)度集成(cheng)(cheng)直(zhi)接封裝在基板上(shang)(電路、散熱(re)(re)一(yi)體(ti)設計),形(xing)成(cheng)(cheng)結構緊湊、大功率(lv)、超大功率(lv)led發光(guang)元件,這(zhe)就是(shi)COB(看(kan)似一(yi)個燈(deng)珠(zhu),實(shi)際(ji)上(shang)是(shi)一(yi)組燈(deng)珠(zhu))。LED芯片(pian)(pian):集成(cheng)(cheng)LED一(yi)般(ban)是(shi)市(shi)場(chang)上(shang)對COB光(guang)源(yuan)的一(yi)種(zhong)別稱,但(dan)實(shi)際(ji)上(shang)并不(bu)能將(jiang)COB光(guang)源(yuan)的特點(dian)描述清楚。COB指(zhi)Chip-On-Board,將(jiang)小功率(lv)芯片(pian)(pian)直(zhi)接封裝到鋁基板上(shang)快速散熱(re)(re),芯片(pian)(pian)面積(ji)小,散熱(re)(re)效率(lv)高(gao)、驅動電流小。因而具(ju)有低熱(re)(re)阻、高(gao)熱(re)(re)導(dao)的高(gao)散熱(re)(re)性。 led透鏡燈珠和led片有什么不一樣 led透鏡燈珠和led片有下列不一樣 區別一光(guang)源(yuan)(yuan)不同(tong);帶透鏡的LED燈光(guang)源(yuan)(yuan)分布得十分均勻,不會一些區域(yu)光(guang)線強(qiang),一些區域(yu)光(guang)線弱。而(er)不帶透鏡LED燈光(guang)線是散亂的,光(guang)源(yuan)(yuan)不好控制。 區別二(er)芯(xin)片(pian)散(san)熱不同;帶(dai)透鏡的燈芯(xin)片(pian)散(san)熱較慢(man),而(er)一般led燈芯(xin)片(pian)散(san)熱更好。 區別三照(zhao)射距離不同;帶透鏡的LED燈的照(zhao)射距離很(hen)短(duan),切掉(diao)了多(duo)余的光(guang)線,而(er)一般(ban)的LED燈照(zhao)射距離較寬(kuan)較長。 驅動,正常的家用(yong)LED燈(deng)一般(ban)會選(xuan)擇(ze)非隔(ge)離驅動,這個驅動成本一般(ban),效率高,可靠(kao)性(xing)也(ye)還好(hao),在電(dian)壓波(bo)動的時候燈(deng)也(ye)能正常工作不受影響。 以上就是天成小編對于(yu)led燈珠 和 led板(ban) led燈珠和芯片(pian)的區別問(wen)題和相關問(wen)題的解答了,希望(wang)對你有用 【責任(ren)編輯:榮姐】 |