Testing device for power battery module

By designing a test device for power battery modules, using test boxes, banana plugs, fuse terminals and other components, the problems of inaccurate measurement and safety hazards of power battery modules in the prior art are solved, and safe and reliable measurement and high-accuracy data acquisition of battery modules are achieved.

CN222689890UActive Publication Date: 2025-03-28SHANGHAI LIN-CN ELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202421067407.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-16
Publication Date
2025-03-28
Estimated Expiration
2034-05-16

AI Technical Summary

Technical Problem

The existing technology lacks measurement tools specifically for power battery modules, resulting in inaccurate battery status monitoring, safety risks in operation, and failure points cannot be accurately found.

Method used

A test device for power battery modules is designed, including test boxes, banana plugs, fuse terminals, guide rails, standard fast sockets and multi-core flexible cables. Through the combination of these components, safe and reliable measurement of the battery modules is achieved and series-parallel measurements of different battery cells are supported.

Benefits of technology

The device ensures the safety and accuracy of the measurement process through standardized interfaces and fuse protection, can effectively identify the fault points of the battery module, and improves the reliability of the measurement data.

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Abstract

The utility model relates to the technical field of new energy measurement, in particular to a testing device for a power battery module, which comprises a testing box cover, a banana plug, a testing box body, a fuse terminal, a guide rail, a standard quick socket and a multi-core flexible cable. The banana plugs are fixedly connected to the top of the test box cover, the bottoms of the banana plugs are connected with the terminals with the fuses through welding wires, one banana plug is connected with one terminal, the terminals with the fuses are connected with the guide rail, and the guide rail is fixed to the bottom of the test box body through screws at the two ends. According to the utility model, the internal voltage data of the battery module is safely and reliably connected to the banana plugs of the test box, the safety and reliability of the measurement process are ensured, and meanwhile, the series-parallel measurement of different battery cells in the battery module is realized through the short-circuit wires among the different banana plugs, so that the accuracy of the measured data is greatly improved.
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