锂电池正极市场竞争激烈 近年来,随着我国锂离子包制造业的发展趋势,主要用途不断发展,市场需求迅速增加。另外,锂电池正极材料产品的价值很高,销售市场也很丰富。好,那今天就跟着我们威尼斯欢乐娱人城1099锂电池厂家一起来看看锂电池生产,锂离子电池生产图文解析一文吧。
今天带大家了解一下锂电池生产过程,下面是图解:
第一步负极匀浆:主要是将电极活性材料、粘结剂、溶剂等混合在一起,充分搅拌分散后,形成浆料。
![锂电池生产1](/Mobile/UploadFiles/FCK/HTTPImg/editor1594973761841164.jpg_280.jpg)
第二步正极匀浆:将正极匀浆电极活性材料、粘结剂、溶剂等混合在一起
![锂电池生产2](/Mobile/UploadFiles/FCK/HTTPImg/editor1594973770354504.jpg_280.jpg)
第三步涂布:制备的浆料以指定厚度均匀涂布到集流体(铝箔或铜箔等)上,并烘干溶剂。
![锂电池生产3](/Mobile/UploadFiles/FCK/HTTPImg/editor1594973776386630.jpg_280.jpg)
第四步碾压
![锂电池生产4](/Mobile/UploadFiles/FCK/HTTPImg/editor1594973789172797.jpg_280.jpg)
第五步分切:制作出来的极片冲切成指定的尺寸形状。
![锂电池生产5](/Mobile/UploadFiles/FCK/HTTPImg/editor1594973794249746.jpg_280.jpg)
第六步烘烤
![锂电池生产6](/Mobile/UploadFiles/FCK/HTTPImg/editor1594973799739581.jpg_280.jpg)
第七步卷绕
![锂电池生产7](/Mobile/UploadFiles/FCK/HTTPImg/editor1594973806560472.jpg_280.jpg)
第八步入壳
![锂电池生产8](/Mobile/UploadFiles/FCK/HTTPImg/editor1594973814939579.jpg_280.jpg)
第九步点焊
![锂电池生产9](/Mobile/UploadFiles/FCK/HTTPImg/editor1594973823248907.jpg_280.jpg)
第十步烘烤:将指定量的电解液注入软包电芯内部。当然电芯要经过烘烤,并且在低湿度环境下进行注液操作,水分含量过多就不好了。
![锂电池生产10](/Mobile/UploadFiles/FCK/HTTPImg/editor1594973832207226.jpg_280.jpg)
第十一步注液
![锂电池生产11](/Mobile/UploadFiles/FCK/HTTPImg/editor1594973839456784.jpg_280.jpg)
第十二步焊盖帽
![锂电池生产12](/Mobile/UploadFiles/FCK/HTTPImg/editor1594973847954626.jpg_280.jpg)
第十三步清洗
![锂电池生产13](/Mobile/UploadFiles/FCK/HTTPImg/editor1594973854329146.jpg_280.jpg)
第十四步干燥储存
![锂电池生产14](/Mobile/UploadFiles/FCK/HTTPImg/editor1594973861531685.jpg_280.jpg)
第十五步检测对齐度
![锂电池生产15](/Mobile/UploadFiles/FCK/HTTPImg/editor1594973871238287.jpg_280.jpg)
第十六步壳体喷码
![锂电池16](/Mobile/UploadFiles/FCK/HTTPImg/editor1594973879906179.jpg_280.jpg)
第十七步化成
![锂电池17](/Mobile/UploadFiles/FCK/HTTPImg/editor1594973887639476.jpg_280.jpg)
组装后的电池,被给予一定的电流,使电池正负极活性物质被激发,最后使电池具有放电能力的电化学过程称为化成,电池只有经过化成后才能作为电源使用。
第十八步OCV测量
![锂电池生产18](/Mobile/UploadFiles/FCK/HTTPImg/editor1594973897917331.jpg_280.jpg)
第十九步常温度储存
![锂电池生产19](/Mobile/UploadFiles/FCK/HTTPImg/editor1594973904509869.jpg_280.jpg)
第二十步分容
![锂电池生产20](/Mobile/UploadFiles/FCK/HTTPImg/editor1594973913221153.jpg_280.jpg)
电池在制造过程中,因工艺原因使电池的实际容量不可能完全一致,通过一定的充放电检测,将电池按容量分类的过程称为分容。
第二十一步最后工序:外观全检→喷码→扫描检查→包装→成品入库或者直接打包出库