Patent ID: 11929510
Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 17:
18. A manufacturing method for a secondary battery, the method comprises steps of:
providing an electrode assembly, the electrode assembly comprising a main body portion and a tab extending out from the main body portion;
providing a current collecting member, the current collecting member comprising a guiding section extending in a direction perpendicular to a length direction of the electrode assembly;
providing a transition connecting piece, the transition connecting piece comprising a current collecting portion and a fixing portion; and
connecting the current collecting portion with the tab to form a first connection region and connecting the fixing portion with the guiding section to form a second connection region, wherein respective projections of the first connection region and the second connection region on a plane perpendicular to the length direction do not overlap in a state that the electrode assembly, the current collecting member and the transition connecting piece are loaded into a shell of the secondary battery.