Positive body for button battery and button battery comprising positive body

• Main Author: YE MINHUA
• Format: Patent
• Language: Chinese; English
• Published: 26.03.2014
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

The utility model relates to a positive body for a button battery and the button battery comprising the positive body. The button battery comprises a positive shell, a negative cover and a sealing ring between the positive shell and the negative cover, wherein the negative cover and the sealing ring are combined to form a negative combination cover; the negative combination cover is filled with a negative material, a diaphragm, electrolyte and the positive body; the positive shell covers the negative combination cover and comprises a substance; the negative cover is filled with the substance; the positive body comprises a positive material and a shaping ring body of the positive material; the shaping ring body comprises an outer ring wall, a bottom edge ring connected with the bottom edge of the outer ring wall, and a convex part which is upward from the inner edge of the bottom edge ring. According to the positive body of the battery disclosed by the utility model, more positive materials can be obtained; si