汽车电子连接器螺钉联结附加扭矩影响因素分析  

The Influence Analysis of Additional Torque on Automotive Electronic Connector Screw joint

作　　者：郑莹[1] 

机构地区：[1]长江工程职业技术学院,武汉湖北430212

出　　处：《装备制造技术》2014年第12期206-207,210,共3页Equipment Manufacturing Technology

摘　　要：汽车连接器塑料安装孔在装配过程中很容易由于承受过大的附加扭矩而开裂,通过选用大头螺钉及增加连接器塑料安装孔的壁厚有助于提高安装孔承受的附加扭矩,帮助防止安装孔开裂。There is an cracking issue on plastic mounting hole of automotive electronic connector screw joint as it can- not withstand much torque, it will help fixing the cracking issue if assemble connector with pan-head screw and in- creasing wall thickness of mounting hole.

关 键 词：连接器螺钉连接 壁厚 螺钉头 拧紧扭矩 开裂扭矩 附加扭矩 

分 类 号：U463.6[机械工程—车辆工程]