Electrical test tool for piezoresistor

• Main Authors: YANG RURU, ZHANG YUN, GAN CHAOYUE, DU JING, XU XIAOYING, CHENG HAI'OU, DU YIXIAN, DANG YONGNI, YAO QIANHONG, SU YANPING
• Format: Patent
• Language: Chinese; English
• Published: 14.05.2024
• Subjects: MEASURING; MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES; PHYSICS; TESTING

The utility model discloses a piezoresistor electrical property test tool, which comprises a mounting table and two electrode plates, the two electrode plates are distributed along the front-back direction, the two electrode plates are rotatably arranged at the bottom of the mounting table, the electrode plates can rotate in a vertical plane, the top walls of the electrode plates are connected with the bottom wall of the mounting table through springs, and the top walls of the electrode plates are connected with the bottom wall of the mounting table through the springs. The electrode plates are connected with test equipment through connecting wires; according to the device, the contact area with the leading-out end of the piezoresistor can be increased, the test accuracy is improved, and the stability of a test tool is ensured. 本实用新型公开了一种压敏电阻器电性测试工装，包括安装台和两个电极片，两个电极片沿前后方向分布，两个电极片转动设置于安装台底部，电极片能够在竖直平面转动，电极片的顶壁与安装台底壁之间通过弹簧连接，电极片通过连接线与测试设备连接；本装置可以提高与压敏电阻器引出端接触面积，提高测试准确率，并保证测试工装的稳定性。