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碳刷_電機(jī)碳刷
電機(jī)碳刷: 在電機(jī)旋轉(zhuǎn)部分與靜止部分之間傳導(dǎo)電流的主要部件之一。具有良好的滑動(dòng)接觸特性(如摩擦系數(shù)、耐磨性等)，對電阻率和接觸電阻等也有特殊要求，通常以石墨為主要原材料
碳刷
電機(jī)碳刷概述 碳刷是電動(dòng)機(jī)或發(fā)電機(jī)或其他旋轉(zhuǎn)機(jī)械的固定部分和轉(zhuǎn)動(dòng)部分之間傳遞能量或信號(hào)的裝置，它一般是純碳加凝固劑制成，外型一般是方塊，卡在金屬支架上，里面有彈簧把