BMS plate nickel sheet spot welding tool and automatic spot welding machine

• Main Authors: WANG ZITIAN, LU XIANCHENG, DAI XIAOMIN
• Format: Patent
• Language: Chinese; English
• Published: 30.07.2024
• Subjects: CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR; PERFORMING OPERATIONS; SOLDERING OR UNSOLDERING; TRANSPORTING; WELDING; WORKING BY LASER BEAM

The utility model relates to the technical field of battery processing, and discloses a BMS plate spot welding nickel piece tool and an automatic spot welding machine, the BMS plate spot welding nickel piece tool comprises a base and polarity testing devices, the base is internally provided with accommodating cavities, the number of the accommodating cavities is matched with the number of battery modules, the battery modules are arranged in the accommodating cavities, the polarity testing devices and the accommodating cavities are arranged in a one-to-one correspondence mode, and the polarity testing devices are arranged on the base. The polarity testing device comprises two probes and an alarm device, the probes are connected with a detector, the detector is electrically connected with a controller electrically connected with the alarm device, the end parts of the two probes are respectively and movably contacted with a positive tab and a negative tab of the battery module to generate current, and when the d