High-connection-strength battery cover plate

The utility model discloses a battery cover plate with high connection strength, which comprises a top cover piece, a connection area and a mounting hole are arranged on the top cover piece, the mounting hole is positioned in the center of the connection area and penetrates through the top cover piece, at least one through hole is arranged on the connection area, the through holes are uniformly distributed on the connection area, and the through holes are communicated with the top cover piece. The through hole penetrates through the connecting area, and nanopores are at least formed in the connecting area on the top cover sheet. According to the terminal battery cover plate assembly, the connection strength of the terminal battery cover plate assembly is effectively improved, the problems of cracking and sealing failure frequently occurring in a terminal battery product are effectively avoided, and the performance and the sealing performance of the product are greatly improved. 本实用新型公开了一种高连接强度电池盖板，包括顶盖片，所述顶盖片