Universal module tray mechanism for power battery

The utility model provides a universal module tray mechanism for a power battery, which comprises a tray assembly and an adjustable pluggable stop block, and the adjustable pluggable stop block is inserted into the tray assembly. The tray assembly comprises a first plate and a second plate, the first plate is fixedly connected with the second plate, and a plurality of holes are correspondingly formed in the first plate and the second plate. The adjustable pluggable stop block comprises two positioning pins, a base, two guide sealing plates, a sliding block, a hinge pin, a spring, a first sawtooth strip and a second sawtooth strip, the sliding block can be locked or moved through the hinge pin, the spring, the first sawtooth strip and the second sawtooth strip, and battery modules of different types can be clamped and positioned conveniently. In the actual working process, the adjustable pluggable stop block is inserted into a hole in the tray assembly according to battery modules of different types, and the p