目前,客车蓄电池极耳与连接线端子的连接都是采用螺栓固定。这种连接方式在列车运用中弊病较多。最易出现的问题之一,就是螺栓与极耳之间的硫化现象。夏季天气炎热,电池箱内硫酸蒸气浓度增大,硫化的就更快。每年因硫化腐蚀而更换的螺栓不计其数。这不仅给库检的日常保养工作带来麻 At present, bus battery terminal lugs and cable connections are bolted. This connection in the train more ills. One of the most troublesome problems is the vulcanization between the bolt and the tab. Hot summer weather, increasing the concentration of sulfuric acid vapor in the battery box, curing faster. Every year due to sulfide corrosion replacement bolts countless. This not only brings numbness to the day-to-day maintenance of the warehouse seizure