擋板式流量開(kāi)關(guān)由開(kāi)關(guān)體、轉(zhuǎn)動(dòng)擋板、轉(zhuǎn)簧、觸板、微型開(kāi)關(guān)等組成。工作中當(dāng)系統(tǒng)流量經(jīng)過(guò)流量開(kāi)關(guān)時(shí),擋板轉(zhuǎn)動(dòng)帶動(dòng)觸板驅(qū)動(dòng)微型開(kāi)關(guān)觸點(diǎn)閉合(或斷開(kāi)),從而輸出(或中斷)電流信號(hào)
更新時(shí)間:2025-08-20