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手機是現在人們生活離不開的數碼產品,但很多人不知道一部手機生產完成之后,要進行測試,比如手機的電池、屏幕、攝像頭、指紋模塊、耳機、按鍵等部分,都要板對板連接器進行測試,而測試模組有多種,其中有日韓免費視頻:pogopin探針模組,大(da)電流(liu)彈片(pian)微針模組。
Android手(shou)(shou)機(ji)板對(dui)(dui)板連(lian)(lian)接(jie)(jie)器(qi)的(de)(de)消耗(hao)(hao)量約為17或(huo)8對(dui)(dui),而(er)蘋果手(shou)(shou)機(ji)的(de)(de)連(lian)(lian)接(jie)(jie)線多達22對(dui)(dui),占手(shou)(shou)機(ji)內部(bu)連(lian)(lian)接(jie)(jie)器(qi)消耗(hao)(hao)量的(de)(de)一半。可以(yi)(yi)看(kan)出,5g網絡+手(shou)(shou)機(ji)多攝像頭的(de)(de)應用(yong),以(yi)(yi)及(ji)新一輪機(ji)器(qi)更換的(de)(de)趨勢(shi),直(zhi)接(jie)(jie)拉(la)動了板對(dui)(dui)板連(lian)(lian)接(jie)(jie)器(qi)的(de)(de)市(shi)場(chang)需求。在(zai)手(shou)(shou)機(ji)領域(yu),板對(dui)(dui)板連(lian)(lian)接(jie)(jie)器(qi)的(de)(de)市(shi)場(chang)形勢(shi)很好,呈現供過于求的(de)(de)現象(xiang)。
手機中使(shi)(shi)用(yong)的(de)板(ban)(ban)(ban)(ban)(ban)(ban)對板(ban)(ban)(ban)(ban)(ban)(ban)連(lian)(lian)(lian)接器(qi)使(shi)(shi)用(yong)量(liang)大(da),其性能要(yao)求(qiu)自然很嚴格(ge)。手機中使(shi)(shi)用(yong)的(de)板(ban)(ban)(ban)(ban)(ban)(ban)對板(ban)(ban)(ban)(ban)(ban)(ban)連(lian)(lian)(lian)接器(qi)不(bu)僅在生產過程中有嚴格(ge)的(de)工(gong)藝要(yao)求(qiu),而且(qie)要(yao)求(qiu)所(suo)有成(cheng)分和(he)材(cai)料都(dou)要(yao)優越。測(ce)試(shi)(shi)是(shi)測(ce)試(shi)(shi)板(ban)(ban)(ban)(ban)(ban)(ban)對板(ban)(ban)(ban)(ban)(ban)(ban)連(lian)(lian)(lian)接器(qi)質量(liang)和(he)性能的(de)好(hao)方法。手機主板(ban)(ban)(ban)(ban)(ban)(ban)中的(de)多(duo)(duo)板(ban)(ban)(ban)(ban)(ban)(ban)對板(ban)(ban)(ban)(ban)(ban)(ban)連(lian)(lian)(lian)接器(qi)主要(yao)是(shi)小間距(ju)和(he)大(da)電(dian)流。能夠適應(ying)小間距(ju)和(he)傳輸大(da)電(dian)流的(de)模(mo)塊(kuai)也可用(yong)于同時(shi)測(ce)試(shi)(shi)多(duo)(duo)個板(ban)(ban)(ban)(ban)(ban)(ban)對板(ban)(ban)(ban)(ban)(ban)(ban)連(lian)(lian)(lian)接器(qi)。目前,市場上能夠同時(shi)應(ying)對多(duo)(duo)板(ban)(ban)(ban)(ban)(ban)(ban)對板(ban)(ban)(ban)(ban)(ban)(ban)連(lian)(lian)(lian)接器(qi)測(ce)試(shi)(shi)的(de)模(mo)塊(kuai)是(shi)智能卡的(de)大(da)電(dian)流彈片微引腳(jiao)模(mo)塊(kuai)。
大(da)電流彈片(pian)微針模組(zu)可以(yi)同時(shi)測試(shi)4-8對板(ban)(ban)(ban)(ban)對板(ban)(ban)(ban)(ban)連(lian)(lian)接(jie)器(qi)。彈片(pian)頭(tou)(tou)可以(yi)完全(quan)接(jie)觸板(ban)(ban)(ban)(ban)對板(ban)(ban)(ban)(ban)連(lian)(lian)接(jie)器(qi)的(de)公座(zuo)和母(mu)座(zuo)。還(huan)可以(yi)根據公、母(mu)座(zuo)椅(yi)的(de)特點采用不(bu)同的(de)頭(tou)(tou)型,實現(xian)準確的(de)連(lian)(lian)接(jie)和定位。在(zai)測試(shi)板(ban)(ban)(ban)(ban)對板(ban)(ban)(ban)(ban)連(lian)(lian)接(jie)器(qi)的(de)陽座(zuo)時(shi),可使(shi)用鋸齒(chi)彈片(pian)接(jie)觸,以(yi)實現(xian)穩(wen)定連(lian)(lian)接(jie);在(zai)母(mu)座(zuo)試(shi)驗(yan)中(zhong),尖(jian)頭(tou)(tou)彈片(pian)可用于保持長期(qi)穩(wen)定接(jie)觸。母(mu)座(zuo)試(shi)驗(yan)成品率可達(da)99.8%,性能優(you)異。
大(da)電(dian)流彈(dan)片微銷模(mo)塊浮動板采用(yong)特(te)別限位架設計。它可(ke)(ke)以同(tong)時測試手機的(de)多個板對(dui)板連(lian)(lian)接(jie)器,可(ke)(ke)以確保水平移動,自動糾正(zheng)偏差(cha),確保彈(dan)片與連(lian)(lian)接(jie)器之間的(de)穩(wen)定(ding)(ding)連(lian)(lian)接(jie)。在小螺距下,大(da)電(dian)流彈(dan)片微針(zhen)模(mo)塊可(ke)(ke)應(ying)對(dui)至少0.15mm的(de)螺距值,穩(wen)定(ding)(ding)性好,無(wu)插針(zhen)卡死和連(lian)(lian)續插針(zhen);在電(dian)流傳輸過程中,它可(ke)(ke)以承載50A的(de)大(da)電(dian)流。電(dian)流在同(tong)一材(cai)料體內流動,電(dian)壓(ya)恒定(ding)(ding),基本沒(mei)有電(dian)流衰(shuai)減。它具有穩(wen)定(ding)(ding)的(de)連(lian)(lian)接(jie)性能。
傳統pogopin探針(zhen)(zhen)模塊在手(shou)機板(ban)(ban)(ban)對(dui)(dui)(dui)板(ban)(ban)(ban)測(ce)試(shi)(shi)中的穩(wen)定性極差。它(ta)只能承載(zai)1A電流。主板(ban)(ban)(ban)測(ce)試(shi)(shi)成品率低(di)(di),連接不太穩(wen)定。插針(zhen)(zhen)和(he)斷針(zhen)(zhen)很容易,所以基(ji)本上不用,更不用說同時測(ce)試(shi)(shi)多個板(ban)(ban)(ban)對(dui)(dui)(dui)板(ban)(ban)(ban)連接器(qi)了(le)。除(chu)上述優點(dian)外(wai),大(da)(da)電流彈片微針(zhen)(zhen)模塊平(ping)均使用壽命為20W次,無需更換即(ji)可連續使用,避免了(le)材料浪(lang)費(fei),大(da)(da)大(da)(da)提高了(le)手(shou)機多個板(ban)(ban)(ban)對(dui)(dui)(dui)板(ban)(ban)(ban)連接器(qi)同時測(ce)試(shi)(shi)的效率,降低(di)(di)了(le)測(ce)試(shi)(shi)成本,解決(jue)了(le)測(ce)試(shi)(shi)問題,實(shi)現測(ce)試(shi)(shi)方案(an)的優化。