BATTERY COVER ASSEMBLY AND BATTERY DEVICE

• Main Authors: ZHAN SHIYING, XU DELEI, CHENG AHONG, LI HAIJUN, LAI XINHUA, DENG SAIJUN
• Format: Patent
• Language: English; Japanese
• Published: 15.12.2022
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

To provide a battery cover assembly in which explosion points, welding leaks, cold joints, etc. which tend to occur when welding with a tab, are improved.SOLUTION: A battery cover assembly includes a top cover 40, a conductive structure 50 installed on the top cover 40 and including a conductive pole, a connection structure 10 having a first end electrically connected to the pole, a second end electrically connected to the tab of the battery cell, and a mounting hole 14 provided at the second end, and a locking structure including a locking member penetrating the tab and fixedly connected to the mounting hole 14 such that the tab is locked to the connecting structure 10.SELECTED DRAWING: Figure 1 【課題】タブと溶接する際に生じやすい爆発点や溶接漏れ、コールドジョイントなどが改善された電池用カバーアセンブリを提供する。【解決手段】電池用カバーアセンブリは、トップカバー４０と、前記トップカバー４０に設置され、導電用の極柱を含む導電構造５０と、その第１端が前記極柱に電気的に接続され、その第２端が電池セルのタブに電気的に接続され、その第２端に取付穴１４が設けられる接続構造１０と、前記タブが前記接続構造１０にロックされるように、前記タブに貫設されかつ前記取付穴１４に固定的に接続されるロック部材を含むロック構造と、を含む。【選択図】図１