Short-circuit testing device for battery cell

The utility model belongs to the technical field of battery manufacturing process, and particularly relates to a short-circuit testing device of a battery cell, which comprises a first driving mechanism, a pressurizing jig, a second driving mechanism, a cell pressing testing mechanism and a supporting mechanism, and the first driving mechanism and the second driving mechanism are respectively arranged on the supporting mechanism. The pressurizing jig is connected to the output end of the first driving mechanism, the core pressing testing mechanism is connected to the output end of the second driving mechanism, the pressurizing jig is provided with a pressing groove matched with the shape of a battery core, the pressing groove and the core pressing testing mechanism are correspondingly arranged, and the core pressing testing mechanism comprises a pressing head and a testing probe arranged on the pressing head. According to the utility model, the test operation is stable and efficient, so that the operation rel