Novel top cover assembly of secondary battery

• Main Authors: CHEN ZHONGYUAN, CHEN BINGBIN
• Format: Patent
• Language: Chinese; English
• Published: 23.12.2022
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

The utility model discloses a novel top cover assembly of a secondary battery, which comprises a polished aluminum sheet, positive electrode upper plastic, negative electrode upper plastic, a positive electrode first pressing block, a negative electrode first pressing block, an insulating lower bracket, a positive electrode second pressing block, a negative electrode second pressing block, a positive electrode protection sheet, a negative electrode protection sheet, a positive electrode rivet and a negative electrode rivet, the positive electrode first pressing block, the positive electrode upper plastic cement, the light aluminum sheet, the insulating lower bracket, the positive electrode second pressing block and the positive electrode protection sheet are riveted into a whole by the positive electrode rivet; and the negative electrode first pressing block, the negative electrode upper plastic cement, the light aluminum sheet, the insulating lower bracket, the negative electrode second pressing block and th