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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,其中有日韓精品極品視頻在線觀看免費:pogopin探針模組,大電流彈(dan)片微針(zhen)模組。
Android手(shou)機(ji)板(ban)(ban)對(dui)(dui)(dui)板(ban)(ban)連(lian)(lian)接(jie)器的(de)(de)消耗(hao)量約為17或8對(dui)(dui)(dui),而蘋果手(shou)機(ji)的(de)(de)連(lian)(lian)接(jie)線(xian)多達22對(dui)(dui)(dui),占手(shou)機(ji)內部(bu)連(lian)(lian)接(jie)器消耗(hao)量的(de)(de)一半。可以(yi)看(kan)出,5g網絡+手(shou)機(ji)多攝像頭(tou)的(de)(de)應(ying)用,以(yi)及(ji)新一輪機(ji)器更(geng)換的(de)(de)趨勢,直接(jie)拉動(dong)了板(ban)(ban)對(dui)(dui)(dui)板(ban)(ban)連(lian)(lian)接(jie)器的(de)(de)市(shi)場需求。在(zai)手(shou)機(ji)領域,板(ban)(ban)對(dui)(dui)(dui)板(ban)(ban)連(lian)(lian)接(jie)器的(de)(de)市(shi)場形勢很(hen)好,呈現供過于求的(de)(de)現象。
手(shou)機中(zhong)使用的板(ban)(ban)(ban)(ban)對(dui)板(ban)(ban)(ban)(ban)連接(jie)(jie)器(qi)使用量大(da)(da)(da),其性(xing)能(neng)(neng)(neng)要求自然很嚴(yan)格。手(shou)機中(zhong)使用的板(ban)(ban)(ban)(ban)對(dui)板(ban)(ban)(ban)(ban)連接(jie)(jie)器(qi)不僅在生(sheng)產過(guo)程(cheng)中(zhong)有嚴(yan)格的工藝要求,而且要求所(suo)有成分和(he)材料都要優越。測(ce)試是(shi)測(ce)試板(ban)(ban)(ban)(ban)對(dui)板(ban)(ban)(ban)(ban)連接(jie)(jie)器(qi)質量和(he)性(xing)能(neng)(neng)(neng)的好方法。手(shou)機主板(ban)(ban)(ban)(ban)中(zhong)的多板(ban)(ban)(ban)(ban)對(dui)板(ban)(ban)(ban)(ban)連接(jie)(jie)器(qi)主要是(shi)小間(jian)距(ju)和(he)大(da)(da)(da)電流(liu)。能(neng)(neng)(neng)夠適應(ying)小間(jian)距(ju)和(he)傳輸(shu)大(da)(da)(da)電流(liu)的模(mo)塊也可用于(yu)同時測(ce)試多個板(ban)(ban)(ban)(ban)對(dui)板(ban)(ban)(ban)(ban)連接(jie)(jie)器(qi)。目前,市場(chang)上能(neng)(neng)(neng)夠同時應(ying)對(dui)多板(ban)(ban)(ban)(ban)對(dui)板(ban)(ban)(ban)(ban)連接(jie)(jie)器(qi)測(ce)試的模(mo)塊是(shi)智能(neng)(neng)(neng)卡(ka)的大(da)(da)(da)電流(liu)彈片微引腳(jiao)模(mo)塊。
大(da)電流彈(dan)(dan)片(pian)微針模組可(ke)(ke)以(yi)同時測試4-8對板(ban)對板(ban)連接(jie)(jie)(jie)器。彈(dan)(dan)片(pian)頭可(ke)(ke)以(yi)完全接(jie)(jie)(jie)觸(chu)板(ban)對板(ban)連接(jie)(jie)(jie)器的(de)(de)(de)公(gong)座和(he)(he)母(mu)座。還可(ke)(ke)以(yi)根(gen)據公(gong)、母(mu)座椅(yi)的(de)(de)(de)特(te)點采用不同的(de)(de)(de)頭型,實現準確的(de)(de)(de)連接(jie)(jie)(jie)和(he)(he)定位。在測試板(ban)對板(ban)連接(jie)(jie)(jie)器的(de)(de)(de)陽座時,可(ke)(ke)使用鋸齒彈(dan)(dan)片(pian)接(jie)(jie)(jie)觸(chu),以(yi)實現穩定連接(jie)(jie)(jie);在母(mu)座試驗中,尖頭彈(dan)(dan)片(pian)可(ke)(ke)用于(yu)保(bao)持長期穩定接(jie)(jie)(jie)觸(chu)。母(mu)座試驗成品率可(ke)(ke)達(da)99.8%,性(xing)能優異。
大電(dian)流(liu)(liu)彈片(pian)微(wei)銷模塊浮動(dong)(dong)(dong)板(ban)采用特別限位架設(she)計。它可以(yi)同時測試手機的(de)(de)多個(ge)板(ban)對(dui)板(ban)連接器(qi),可以(yi)確保水平移(yi)動(dong)(dong)(dong),自動(dong)(dong)(dong)糾(jiu)正偏差,確保彈片(pian)與(yu)連接器(qi)之間的(de)(de)穩定(ding)連接。在(zai)小螺距下,大電(dian)流(liu)(liu)彈片(pian)微(wei)針模塊可應對(dui)至少0.15mm的(de)(de)螺距值,穩定(ding)性好,無插針卡死(si)和(he)連續(xu)插針;在(zai)電(dian)流(liu)(liu)傳輸過程中(zhong),它可以(yi)承載50A的(de)(de)大電(dian)流(liu)(liu)。電(dian)流(liu)(liu)在(zai)同一材料體(ti)內流(liu)(liu)動(dong)(dong)(dong),電(dian)壓恒定(ding),基本(ben)沒(mei)有電(dian)流(liu)(liu)衰減。它具有穩定(ding)的(de)(de)連接性能(neng)。
傳統pogopin探(tan)針(zhen)模(mo)塊在手機板(ban)對板(ban)測(ce)試(shi)(shi)中的穩定性(xing)極差。它只(zhi)能(neng)承載1A電(dian)流。主板(ban)測(ce)試(shi)(shi)成品率低,連(lian)(lian)接(jie)(jie)不太穩定。插針(zhen)和斷針(zhen)很容易,所以基(ji)本上(shang)不用,更(geng)不用說同(tong)時(shi)測(ce)試(shi)(shi)多(duo)個板(ban)對板(ban)連(lian)(lian)接(jie)(jie)器(qi)了。除(chu)上(shang)述優(you)點外(wai),大(da)電(dian)流彈(dan)片微針(zhen)模(mo)塊平均使(shi)用壽命為20W次,無(wu)需更(geng)換(huan)即可連(lian)(lian)續使(shi)用,避免(mian)了材料浪費,大(da)大(da)提高了手機多(duo)個板(ban)對板(ban)連(lian)(lian)接(jie)(jie)器(qi)同(tong)時(shi)測(ce)試(shi)(shi)的效(xiao)率,降低了測(ce)試(shi)(shi)成本,解(jie)決了測(ce)試(shi)(shi)問題,實(shi)現測(ce)試(shi)(shi)方案的優(you)化。
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