Electrode assemblies and their processing methods, battery cells, batteries, electrical devices, cutting blade assemblies

The electrode assembly with misaligned tab sheets and serrated structures addresses interference and assembly challenges, enhancing connection reliability and safety in battery cells.

JP2026518725APending Publication Date: 2026-06-09CONTEMPORARY AMPEREX TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD
Filing Date
2024-05-06
Publication Date
2026-06-09

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  • Figure 2026518725000001_ABST
    Figure 2026518725000001_ABST
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Abstract

An electrode assembly and a method for processing the same, a battery cell, a battery, an electrical device, and a cutting blade assembly, wherein the electrode assembly includes an active material coated portion and a tab portion, the tab portion includes a plurality of tab sheets, the overlapping portions of the plurality of tab sheets form an overlapping region, the misaligned portions of the plurality of tab sheets form a misaligned region connected to the overlapping region, the misaligned region includes a first connection portion connected to the active material coated portion along one side of a first direction, and a second connection portion connected to the first connection portion along the other side of the first direction, wherein in the second direction, one end of the second connection portion away from the overlapping region is closer to the overlapping region than the one end of the first connection portion away from the overlapping region.
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