Injection mold for battery sealing ring

The utility model provides an injection mold for a battery sealing ring, which comprises a first mold and a second mold, and a battery sealing ring injection molding cavity is formed between the first mold and the second mold; a first center hole and a second center hole are formed in the first mold and the second mold in a one-to-one correspondence mode, an injection molding center needle is coaxially inserted into the first center hole in a close fit mode, and the second center hole serves as a liquid inlet runner; a section of end surface, close to the inner edge, of one end surface, facing the first mold, of the second mold is a first sealing ring binding surface; the head end of the injection molding center needle penetrates through the battery sealing ring injection molding cavity, and the section, close to the outer edge, of the head end face of the injection molding center needle is a second sealing ring attaching face; the inner edge of the first sealing ring binding face and the outer edge of the se