High voltage battery package insulation test tool holder

The utility model discloses a high voltage battery package insulation test tool holder can cover passenger car high voltage battery package self -diagnosis insulation test demand. Its technical schemedoes: high voltage battery package insulation test tool holder is inside mainly by high voltage circuit breaker, test resistance module, the high pressure safety terminal constitutes, can fast settling high voltage battery the package anodal with whole car ground connection between 420K omega insulation test ohmic connection and high voltage battery package negative pole and the whole car groundconnection 380K omega insulation test test the ohmic connection, thereby realize the self -diagnosis test of high voltage battery package energy management system BMC to battery package insulating properties, the insulation test who ensures high voltage battery package BMC module is normally functioning. Compared with the prior art, the utility model discloses a testing tool box has operational safety height, simple struct