Battery thermal management system detection device

The utility model discloses a battery thermal management system detection device, which relates to the technical field of battery detection and comprises a box body, two rows of battery units are arranged on the front side and the rear side in the box body in parallel, and a power management module is arranged in the middle of the right side in the box body. Connecting wires are arranged between the battery units at the left and right ends of the front and rear columns and the power management module, thermal management modules are arranged on the front and rear sides of the right end in the box body, a cover plate is arranged at the upper end of the box body, and a main cable is arranged at the position, corresponding to the two columns of battery units, of the lower end of the cover plate; a clamping seat is arranged on the lower surface of the box body, a temperature sensor is clamped in the clamping seat, and an auxiliary cable is arranged between the temperature sensor and the main cable, so that the det