Battery module detection device

The utility model discloses a battery module detection device. The battery module detection device comprises a battery monitoring chip, a power supply isolation chip, a relay detection circuit and an insulation detection circuit, the battery monitoring chip is electrically connected with the power supply end through the power supply isolation chip; a signal output end of the relay detection circuit is electrically connected with a first voltage signal sampling end of the battery monitoring chip, and a signal input end of the relay detection circuit is used for being electrically connected with a relay; when the relay detection circuit is connected, the power supply end and the relay form a loop through the power supply isolation chip, the battery monitoring chip and the relay detection circuit; the signal output end of the insulation detection circuit is electrically connected with the second voltage signal sampling end of the battery monitoring chip. 本实用新型公开了一种电池模组检测装置，包括：电池监控芯片、电源隔离芯片、继电器检测电路和绝缘检测电路；电池监控芯片通