手机背夹电池后盖注射模设计  

Design of injection mould for extra power cover of phone

作　　者：周建安[1] 王小来 ZHOU Jian-an;WANG Xiao-lai(School of Mechanical and Electrical Engineering,Shenzhen Polytechnic,Shenzhen,Guangdong 518055,China;Guangdong Zhuangzheng Electronic Technology Corporation Limited,DongGuan,Guangdong 523000,China)

机构地区：[1]深圳职业技术学院机电学院,广东深圳518055 [2]广东庄正电子科技股份有限公司,广东东莞523000

出　　处：《模具工业》2019年第11期39-42,共4页Die & Mould Industry

摘　　要：分析了手机背夹电池后盖的结构特点,设计了1副三板模,模具浇注系统为点浇口转侧浇口,针对塑件材料PC吸湿性和水敏性的特点,还设计了排气系统。模具投入实际生产,运行情况良好,成型的塑件外观完整,质量稳定,废品率低。The structure of extra power cover of a phone was analyzed, and a three-plate mouldwith pin-point gate and side gate was designed. Aiming at the hygroscopicity and water sensitivity of PC material, an exhaust system was designed. The high quality products were produced after the mould applied in practice.

关 键 词：背夹电池 注射模 智能手机 浇注系统 推出机构 

分 类 号：TG241[金属学及工艺—铸造] TQ320.662[化学工程—合成树脂塑料工业]