Testing device for detecting internal resistance of high-voltage battery at train tail

• Main Authors: GONG JIANJUN, CHEN LEI, HU JIAN, SHANG WEIJUN
• Format: Patent
• Language: Chinese; English
• Published: 04.07.2023
• Subjects: MEASURING; MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES; PHYSICS; TESTING

The utility model provides a testing device for detecting the internal resistance of a high-voltage battery at a train tail, which comprises a rack, mounting racks, a fixing mechanism and a testing device body, the mounting racks are symmetrically arranged at the two sides of the rack, and moving mechanisms are arranged on the mounting racks. The outer wall of the fixing mechanism is provided with a guide sliding sleeve and a threaded sleeve which are used for being connected with the moving mechanism, a testing device body is arranged below the fixing mechanism and on the rack, the two sides of the high-voltage battery can be effectively fixed through the fixing mechanism, and meanwhile the two sides of the battery can be detected in place through the moving mechanism. 本实用新型提供一种用于列尾检测高压电池内阻的测试装置，包括机架、安装架、固定机构以及测试装置本体，所述安装架对称设置在机架的两侧，所述安装架上设置有移动机构，所述固定机构的外壁上设置有用以连接移动机构的导向滑套以及螺纹套，所述固定机构的下方且在机架上设置有测试装置本体，可以通过固定机构对高压电池的两侧进行有效的固定，同时通过移动机构使电池两侧就位进行检测。