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內(nèi)接式連接器

真空連接器如何選型?

發(fā)布日期:2022-11-05 點擊率:44

    真空連接器,也叫真空電極、真空電饋通等。它的作用是把電源、信號、通訊等從真空室外部引入真空室內(nèi)部。那我們在選用真空連接器時該怎么選呢?

    首先我們要明確工作時的真空度范圍,真空連接器的密封性由連接件之間的密封材料以及加工工藝決定,粗真空一般都使用膠水類來密封,高真空及超高真空使用玻璃、陶瓷或特種膠水來密封;

    第二,我們要明確要引入的信號的數(shù)量和種類,要清楚電極通過的電壓、電流、頻率、信號類型,電極數(shù)量等,根據(jù)以上信息來選擇合適的針徑和針距;如果是熱電偶,則要使用專用的連接器;如果是通訊,要注意通訊接口的類型,如以太網(wǎng)、串口、usb、光纖等;

    第三,我們要選擇合適的安裝尺寸及方式,一般真空度要求越高,密封圈及連接器緊固方式都更可靠,粗真空、中真空時一般使用快卸卡箍來固定;

    最后,我們要關(guān)注工作環(huán)境的特殊要求,比如溫度、酸堿、油污、粉塵、防水、防電磁干擾等,連接器外殼在設(shè)計時會有對應(yīng)的設(shè)計。

     

    (慧樸科技,huiputech)

    (版權(quán)所有,轉(zhuǎn)載請注明出處)


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