| 摘要 |
A secondary battery pack is provided to improve the safety to a battery cell during manufacturing process, to simplify the assembling process of a pack, and to enhance binding force. A secondary battery pack(500) comprises a battery cell(100) which comprises an electrode assembly of a positive electrode/separator/negative electrode structure, and an electrolyte solution; an insulating mounting member(200) which has an aperture for allowing the electrode terminals of the battery cell to be exposed and a safety device at the upper part and is directly adhered to the upper end surface of the battery cell; and an insulating tap which surrounds an insulating mounting member so as to be combined with the upper part of the battery cell, wherein the battery case is provided with at least one engagement groove(110), the insulating mounting member is provided with a penetration groove connected with the engagement groove, and an engagement member(230) is continuously inserted into the engagement and the penetration groove to combine the insulating mounting member to the battery cell. |
