Pouch-type secondary battery and battery module including same

• Main Authors: KIM TAE-IL, AN SUN-MO, CHUNG GYU-JIN, JUNG WON-SEOK
• Format: Patent
• Language: Chinese; English
• Published: 24.05.2024
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

The present invention relates to a pouch-type secondary battery and a battery module comprising the same. The pouch-type secondary battery according to one embodiment of the present invention comprises: an electrode assembly; and a pouch member that accommodates the electrode assembly, has a sealing portion formed on the edge thereof, and extends the sealing portion protruding from one side surface at least in an oblique line direction toward another side surface adjacent to the one side surface. 本发明涉及一种袋型二次电池及包括该电池的电池模块，根据本发明的一个实施例的袋型二次电池包括：电极组件；以及及袋部件，容纳所述电极组件，边缘形成密封部，并将在一侧面凸出的所述密封部至少向与一侧面相邻的另一侧面以斜线方向延伸。