基于超声波的点火线圈检测方法  

Ignition Coil Detection Method Based on Ultrasonic

作　　者：杨陈 孙道培 徐友 侯越 李金鸽 李博 周飞 杨万里 王瑞平 YANG Chen;SUN Dao-pei;XU You;HOU Yue;LI Jin-ge;LI Bo;ZHOU Fei;YANG Wan-li;WANG Rui-ping(Ningbo Geely Royal Engine Components Co.,Ltd.,Ningbo 315336;Zhejiang Geely Royal Engine Co.,Ltd.,Ningbo 315800,China)

机构地区：[1]宁波吉利罗佑发动机零部件有限公司,浙江宁波315336 [2]浙江吉利罗佑发动机有限公司,浙江宁波315800

出　　处：《汽车电器》2018年第6期57-60,共4页Auto Electric Parts

摘　　要：点火线圈是点火系统的关键部件,其品质水平直接影响着汽车的运行安全,因此有效识别出生产缺陷的产品是非常必要的。本文首先对点火线圈的结构特点、生产工艺、失效模式以及行业检测能力进行相关研究,依托超声波检测技术,应用整体密度探测法,研究出一种可以检测点火线圈产品整体品质的方法。通过实践证明,此方法具有良好的检测效果。Ignition coil is critical to the ignition system, its quality affects safe operation of a car directly, so it is essential to identify the defective product effectively. Above all, This article conducts research on structure characteristics, productive technology, failure mode and detection capability of industry about the ignition coil. Based on ultrasonic testing technology and application of the overall density detection method, a method to detect the ignition coil quality as a whole is developed, which has been proven good detection effect in practice.

关 键 词：点火线圈 超声波 检测 

分 类 号：U463.6[机械工程—车辆工程]