Multi-main-grid half-piece battery assembly

The utility model discloses a multi-main-grid half-piece battery assembly which comprises a base and is characterized in that a sliding shaft is fixedly installed above the base, the outer surface of the sliding shaft is connected with a sliding fixing block in a sliding mode, the bottom of the sliding fixing block is fixedly connected with a strong spring, the other end of the strong spring is fixedly connected to the base, and the base is fixedly connected with the sliding fixing block. Supporting bearings are fixedly installed on the two sides of the sliding fixing block, the outer surfaces of the supporting bearings are in bearing connection with connecting rods, the other ends of the connecting rods are in bearing connection with a fixing base, the left side of the fixing base is fixedly connected with an alignment plate, and the bottom of the alignment plate is in sliding connection with the base. A supporting rod is fixedly connected to the top of the sliding fixing block, a supporting plate is fixedly