Button cell, electronic product and cover plate

• Main Authors: HU YANQING, LI QIANGGUANG, LUO CHUNHUA, HE ANXUAN
• Format: Patent
• Language: Chinese; English
• Published: 07.06.2024
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

The utility model relates to the field of lithium ion batteries, and discloses a button cell, an electronic product and a cover plate. A cover inner plate of the cover plate is combined to the bottom face of a cover outer plate in a sealed mode through an insulating layer, through holes for sealing the cover outer plate and the insulating layer and bosses on the top face of the cover inner plate extend out of the through holes of the cover outer plate and the insulating layer and are exposed out of the top face of the cover plate, one end of each first metal sheet is connected to the bottom face of the cover inner plate and the bottom face of the cover outer plate, and the other end of each first metal sheet is a free end. And the plurality of grooves respectively extend out of the periphery of the cover plate along the bottom surface of the cover plate. And the assembly efficiency of the button cell is improved. 本实用新型涉及锂离子电池领域，公开了一种扣式电池及电子产品及盖板。盖板的盖内板通过绝缘层密封结合于盖外板的底面，密封盖外板、绝缘层的通孔，盖内板的顶面的凸台从盖外板、绝缘层的通孔伸出，露于盖板的