新款移動式冷熱沖擊箱技術講解
作者:
salmon范
編輯(ji):
瑞凱儀器
來源(yuan):
bibil.cn
發布日期: 2021.01.06
冷熱沖擊試驗箱是(shi)(shi)用于電(dian)子(zi)元器件、新材料等的安全性(xing)能測(ce)試、產(chan)品(pin)篩選試驗(yan)等,是(shi)(shi)航空、汽車、家電(dian)、科研等領(ling)域必(bi)備的測(ce)試設備,考核和確定電(dian)工、電(dian)子(zi)、汽車電(dian)器、材料等產(chan)品(pin),在進行(xing)高低溫試驗(yan)的溫度環(huan)境中沖擊變化后的參(can)數(shu)及性(xing)能及使用的適應(ying)性(xing)。
市面上所使用的冷熱(re)(re)沖擊試(shi)驗箱結構較(jiao)為復雜、體(ti)積大(da)且(qie)不易操作(zuo),在樣品(pin)轉(zhuan)換過程(cheng)中,耗時較(jiao)長(chang),熱(re)(re)量(liang)交換過多,導(dao)致結果誤差較(jiao)大(da)。為此,東莞市瑞凱環境檢(jian)測儀器有(you)限(xian)公司自主研發一款全新型(xing)移動式冷熱(re)(re)沖擊箱。
瑞凱(kai)新款移(yi)動式(shi)冷(leng)熱沖擊箱
(亦稱兩(liang)(liang)箱(xiang)(xiang)(xiang)式冷熱(re)沖擊箱(xiang)(xiang)(xiang))內腔采用(yong)左右設(she)(she)(she)(she)計,分別布局高溫(wen)(wen)(wen)(wen)(wen)箱(xiang)(xiang)(xiang)和低(di)(di)溫(wen)(wen)(wen)(wen)(wen)箱(xiang)(xiang)(xiang),高溫(wen)(wen)(wen)(wen)(wen)箱(xiang)(xiang)(xiang)和低(di)(di)溫(wen)(wen)(wen)(wen)(wen)箱(xiang)(xiang)(xiang)之(zhi)間設(she)(she)(she)(she)置(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)有(you)(you)(you)(you)(you)(you)(you)上下(xia)兩(liang)(liang)組隔板(ban),兩(liang)(liang)組隔板(ban)相對端(duan)(duan)(duan)(duan)(duan)設(she)(she)(she)(she)置(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)有(you)(you)(you)(you)(you)(you)(you)矩形(xing)槽(cao)(cao),矩形(xing)槽(cao)(cao)的(de)(de)槽(cao)(cao)底(di)(di)(di)(di)設(she)(she)(she)(she)置(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)有(you)(you)(you)(you)(you)(you)(you)氣(qi)壓缸,頂部(bu)(bu)氣(qi)壓缸遠(yuan)離(li)槽(cao)(cao)底(di)(di)(di)(di)的(de)(de)一(yi)(yi)端(duan)(duan)(duan)(duan)(duan)通過活(huo)塞桿設(she)(she)(she)(she)置(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)有(you)(you)(you)(you)(you)(you)(you)升(sheng)(sheng)降(jiang)滑(hua)塊(kuai),升(sheng)(sheng)降(jiang)滑(hua)塊(kuai)的(de)(de)另一(yi)(yi)端(duan)(duan)(duan)(duan)(duan)設(she)(she)(she)(she)置(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)有(you)(you)(you)(you)(you)(you)(you)電(dian)機(ji)(ji),電(dian)機(ji)(ji)遠(yuan)離(li)升(sheng)(sheng)降(jiang)滑(hua)塊(kuai)的(de)(de)一(yi)(yi)端(duan)(duan)(duan)(duan)(duan)通過電(dian)機(ji)(ji)軸連(lian)接升(sheng)(sheng)降(jiang)板(ban),底(di)(di)(di)(di)部(bu)(bu)氣(qi)壓缸遠(yuan)離(li)槽(cao)(cao)底(di)(di)(di)(di)的(de)(de)一(yi)(yi)端(duan)(duan)(duan)(duan)(duan)通過活(huo)塞桿和軸承設(she)(she)(she)(she)置(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)有(you)(you)(you)(you)(you)(you)(you)升(sheng)(sheng)降(jiang)板(ban),兩(liang)(liang)組升(sheng)(sheng)降(jiang)板(ban)另一(yi)(yi)端(duan)(duan)(duan)(duan)(duan)活(huo)動插接有(you)(you)(you)(you)(you)(you)(you)固定板(ban),固定板(ban)的(de)(de)另一(yi)(yi)端(duan)(duan)(duan)(duan)(duan)面設(she)(she)(she)(she)置(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)有(you)(you)(you)(you)(you)(you)(you)夾緊條,上下(xia)兩(liang)(liang)組所述夾緊條之(zhi)間設(she)(she)(she)(she)置(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)有(you)(you)(you)(you)(you)(you)(you)放置(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)臺(tai),底(di)(di)(di)(di)部(bu)(bu)隔板(ban)的(de)(de)左右兩(liang)(liang)側固定設(she)(she)(she)(she)置(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)有(you)(you)(you)(you)(you)(you)(you)半圓錐形(xing)的(de)(de)支(zhi)撐塊(kuai),支(zhi)撐塊(kuai)的(de)(de)頂部(bu)(bu)設(she)(she)(she)(she)置(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)有(you)(you)(you)(you)(you)(you)(you)環(huan)形(xing)支(zhi)撐板(ban),高溫(wen)(wen)(wen)(wen)(wen)箱(xiang)(xiang)(xiang)的(de)(de)底(di)(di)(di)(di)部(bu)(bu)設(she)(she)(she)(she)置(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)有(you)(you)(you)(you)(you)(you)(you)高溫(wen)(wen)(wen)(wen)(wen)加熱(re)管,低(di)(di)溫(wen)(wen)(wen)(wen)(wen)箱(xiang)(xiang)(xiang)的(de)(de)右側端(duan)(duan)(duan)(duan)(duan)壁(bi)設(she)(she)(she)(she)置(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)有(you)(you)(you)(you)(you)(you)(you)蒸發(fa)器,高溫(wen)(wen)(wen)(wen)(wen)箱(xiang)(xiang)(xiang)和低(di)(di)溫(wen)(wen)(wen)(wen)(wen)箱(xiang)(xiang)(xiang)的(de)(de)側壁(bi)設(she)(she)(she)(she)置(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)有(you)(you)(you)(you)(you)(you)(you)溫(wen)(wen)(wen)(wen)(wen)度傳感(gan)器,高溫(wen)(wen)(wen)(wen)(wen)箱(xiang)(xiang)(xiang)和低(di)(di)溫(wen)(wen)(wen)(wen)(wen)箱(xiang)(xiang)(xiang)的(de)(de)頂部(bu)(bu)設(she)(she)(she)(she)置(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)有(you)(you)(you)(you)(you)(you)(you)壓力傳感(gan)器,高溫(wen)(wen)(wen)(wen)(wen)箱(xiang)(xiang)(xiang)和低(di)(di)溫(wen)(wen)(wen)(wen)(wen)箱(xiang)(xiang)(xiang)的(de)(de)前(qian)端(duan)(duan)(duan)(duan)(duan)均開(kai)設(she)(she)(she)(she)有(you)(you)(you)(you)(you)(you)(you)密封門,密封門前(qian)端(duan)(duan)(duan)(duan)(duan)設(she)(she)(she)(she)置(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)有(you)(you)(you)(you)(you)(you)(you)人機(ji)(ji)界面。
與普通冷(leng)(leng)(leng)熱沖擊試(shi)驗箱(xiang)(xiang)相(xiang)比,瑞(rui)凱(kai)新款(kuan)移動(dong)式冷(leng)(leng)(leng)熱沖擊試(shi)驗箱(xiang)(xiang)采用隔(ge)板(ban)(ban),并(bing)在隔(ge)板(ban)(ban)的(de)矩(ju)形槽(cao)內設置(zhi)氣壓(ya)缸和(he)電機,氣壓(ya)缸通過驅(qu)動(dong)活塞桿(gan)將(jiang)(jiang)升降(jiang)(jiang)(jiang)板(ban)(ban)擠出矩(ju)形槽(cao),解除升降(jiang)(jiang)(jiang)板(ban)(ban)的(de)轉動(dong)限制,再通過電機驅(qu)動(dong)升降(jiang)(jiang)(jiang)板(ban)(ban)進行180度(du)轉動(dong),升降(jiang)(jiang)(jiang)板(ban)(ban)通過固(gu)定(ding)板(ban)(ban)和(he)夾(jia)緊條(tiao)帶(dai)動(dong)放置(zhi)臺轉動(dong),將(jiang)(jiang)放置(zhi)臺的(de)樣品在高溫箱(xiang)(xiang)和(he)低溫箱(xiang)(xiang)之間(jian)進行快速的(de)冷(leng)(leng)(leng)熱交(jiao)換,交(jiao)換過程中熱量交(jiao)換少,檢(jian)測結果更加準確。