Full-tab cell cover plate holder

• Main Authors: AHN MIN-JUN, ZHANG LIANG, ZHAO JINMING, JIN MIAO, ZHANG FUZHEN, SUN PING, SONG HUIJIE
• Format: Patent
• Language: Chinese; English
• Published: 23.04.2024
• Subjects: BASIC ELECTRIC ELEMENTS; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; ELECTRICITY; MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR; PERFORMING OPERATIONS; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY; SOLDERING OR UNSOLDERING; TRANSPORTING; WELDING; WORKING BY LASER BEAM

The utility model discloses a full-lug battery cell cover plate retainer, which comprises a second retainer and a first retainer, a buckle is arranged in the second retainer, a battery cell cover plate is arranged on the surface of the first retainer, a battery cell is arranged in the battery cell cover plate, the first retainer is arranged on the upper surface of the second retainer, and the second retainer is arranged on the upper surface of the first retainer. A groove A, a groove B, a groove C and a groove D are formed in the two sides of the second holder, and the two positive soft tabs and the two negative soft tabs of the full-tab cover plate are fixed through the four grooves of the second holder, so that ultrasonic welding of the two positive soft tabs and the positive tab of the roll core and ultrasonic welding of the two negative tabs and the negative tab of the roll core are facilitated; the accuracy and the quality of ultrasonic welding positions of the positive pole lug and the negative pole lug