Protective device for flame retardant property test of electrolytic capacitor

The utility model relates to the field of electrolytic capacitors, in particular to a flame retardant performance test protection device for an electrolytic capacitor. The electrolytic capacitor flame retardant performance test protection device comprises a workbench, a U-shaped baffle plate which is fixed on the upper end portion of the workbench through a bolt and is located in the baffle plate, and a positioning tool which is located in the baffle plate and is fixed on the upper end portion of the workbench close to the edge of the workbench. The sealing cover is rotationally connected to the upper end of the baffle, and a closed space is formed by the workbench, the baffle and the sealing cover. And the fire extinguishing assembly is fixed to the baffle, and an output port of the fire extinguishing assembly faces the positioning tool. According to the electrolytic capacitor flame retardant performance test protection device provided by the utility model, a closed space is formed inside the baffle plate an