RECHARGEABLE BATTERY PACK

• Main Authors: HWANG KUM-YUL, CHO MAN-SIK
• Format: Patent
• Language: English; Japanese
• Published: 30.07.2015
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

PROBLEM TO BE SOLVED: To provide a rechargeable battery pack which facilitates disassembly for repair work and exhibits waterproof performance during use.SOLUTION: A rechargeable battery pack includes: a cell holder configured to accommodate unit battery cells; a lower case configured to accommodate the cell holder; an upper case attached to an opening of the lower case and covering the cell holder and the unit battery cells; a tab whose end portion drawn out of a through-hole of the upper case is disposed on an outer surface of the upper case, the tab coupling the unit battery cells with each other; and a terminal overlapping and electrically coupled to the end portion of the tab and attached to the upper case while covering the through-hole. 【課題】修理時、分解を容易にし、使用時、防水性能を発揮する二次電池パックを提供する。【解決手段】本発明の一実施形態にかかる二次電池パックは、単位電池セルを収容するセルホルダと、前記セルホルダを収容する下部ケースと、前記下部ケースの開口に結合され、前記セルホルダおよび前記単位電池セルを覆う上部ケースと、前記単位電池セルを互いに連結させるタブであって、前記上部ケースの貫通口を通じて引き出される端部が前記上部ケースの外面に配置されるタブと、前記タブの前記端部と重なって電気的に連結され、前記貫通口を覆いながら前記上部ケースに結合されるターミナルと、を備える。【選択図】図１