Top cover slotting type battery explosion-proof valve protection patch structure

The utility model relates to a battery explosion-proof valve protection patch structure with a slotted top cover. The battery explosion-proof valve protection patch structure comprises a protection patch (1) and the top cover (3), a mounting hole (32) is formed in the top cover (3), and an anti-explosion valve (30) is arranged below the mounting hole (32); the protective patch (1) is positioned above the mounting hole (32), and the outline of the protective patch (1) is larger than the size of the mounting hole (32); a one-way valve (31) is arranged at the edge of the mounting hole (32) on the top cover (3); the one-way valve (31) comprises a valve body and a drainage channel (315), the valve body is located below the protective patch (1), and the drainage channel (315) is located on the outer side of the lower portion of the protective patch (1). Compared with the prior art, the anti-explosion valve has the advantages of being small in machining difficulty, capable of effectively preventing electrolyte from