动力电池高精密双组份发泡密封胶涂胶质量控制  

Study on Quality Assurance of High Precision Two-Component Foaming Sealant for Power Battery

作　　者：唐佳 王红 陈遵友 Tang Jia;Wang Hong;Chen Zunyou(Dongfeng Nissan Passenger Car Co.,Ltd.,Guangzhou 510800)

机构地区：[1]东风日产乘用车公司,广州510800

出　　处：《汽车工艺与材料》2024年第10期15-20,共6页Automobile Technology & Material

摘　　要：新能源汽车动力电池的密封性对电池包及整车安全有重要影响,论述了目前汽车行业中动力电池常见的密封技术,并结合实际应用经验,对双组份发泡密封胶的材料特性、工艺策划要点进行了分析,对工艺流程、环境温湿度、设备关键系统、整包气密检查、设备点检维护等方面进行分析,总结出一套涂胶质量控制方案,经实际生产验证,确认了该方案的有效性。The sealing of power batteries is of great importance to the safety of battery packs and the vehicle.This paper discusses the common sealing technology of battery pack in the automobile industry at present,and emphatically analyzes the material characteristics and process planning of two-component foaming sealant.The paper also analyzes process flow,ambient temperature,equipment key system,pack sealing check,equipment spot check and maintenance,etc.,and summarizes a set of sealant quality control scheme.Effectiveness of this scheme is proved through practical production verification.

关 键 词：动力电池 双组份发泡密封胶 涂胶工艺 品质保证 

分 类 号：U469.722[机械工程—车辆工程]