Battery tray, battery pack and electric equipment

The invention relates to a battery tray, a battery pack and electric equipment, and the battery tray comprises a tray body which comprises a bottom plate and a plurality of surrounding plates, and the bottom plate and the plurality of surrounding plates jointly form a storage space; the partition assembly comprises longitudinal beams extending in the first direction, cross beams extending in the second direction and blocking pieces, at least one of the longitudinal beams and the cross beams is at least two, and the longitudinal beams and the cross beams are arranged in a crossed mode and are connected with the tray body in a sealed mode; blocking pieces are correspondingly arranged at the intersections of the longitudinal beams and the cross beams, the blocking pieces abut against the longitudinal beams and the cross beams, and the containing space is divided into a plurality of subspaces by the blocking pieces, the longitudinal beams and the cross beams together. The longitudinal beams are provided with firs