数值模拟在高压开关用喷嘴成型模具设计中的应用  

Application of Numerical Simulation in Mold Design of Nozzle Forming for High Voltage Switchgear

作　　者：李禹生 袁端鹏 吴明清 黄晓铭 LI Yusheng;YUAN Duanpeng;WU Mingqing;HUANG Xiaoming(Pinggao Group Co.,Ltd.,Henan Pingdingshan 467001,China;Shanghai STC Software Technology Co.,Ltd.,Shanghai 200003,China)

机构地区：[1]平高集团有限公司,河南平顶山467001 [2]上海相虎软件科技有限公司,上海200003

出　　处：《高压电器》2021年第11期215-219,共5页High Voltage Apparatus

摘　　要：为了降低模压成型喷嘴制备过程中的材料消耗,提高喷嘴加工质量,文中通过采用MSC.MARC有限元分析软件模拟了高压开关设备用灭弧喷嘴模压成型过程中的应力分布,结合数值模拟完成了新型异型喷嘴压制模具的设计及制造。研制的异型喷嘴压制模具可以节省原材料20%以上,喷嘴密度分布均匀,力学性能和电气强度优异。For reducing material consumption in the production of molding nozzle and improving the machining quality of the nozzle,the stress distribution of arc interruption nozzle for high voltage switchgear in the molding period is simulated by using MSC.MARC of finite element analysis software.The design and manufacture of mold for new profile-shaped nozzle is completed in combination of numerical simulation.The developed special-shaped mold of nozzle can save more than 20%of raw materials.Meanwhile,the nozzle hasuniform density distribution,excellent mechanicalproperties and electric strength.

关 键 词：数值模拟 灭弧喷嘴 模具设计及制造 

分 类 号：TM564[电气工程—电器]