About 12 results
https://drivepatents.com/patents/1114831 · 28 May 2026
The present disclosure provides an apparatus and method for manufacturing a secondary battery, in which it is possible to minimize damage to a separator and increase welding strength by maintaining a safety distance between a stack of an electrode assembly...
https://drivepatents.com/patents/1379130 · 5 Mar 2026
In a high voltage vehicle electronics system, a battery includes a plurality of battery cells, each with two electrode foils. The electrode foils are laser welded to respective terminal tabs using a fillet weld. The terminal tabs may be connected to other ...
https://drivepatents.com/patents/1392659 · 4 Feb 2026
Embodiments of this application provide a bonding structure and a power device. The bonding structure includes a first power unit and at least two bonding wires. At least one end of the bonding wire is connected to the first power unit through bonding. Pro...
https://drivepatents.com/patents/1378312 · 29 Jan 2026
A battery pack including a housing having an interface for receiving an electronic device. A cell carrier is positioned with the housing. The cell carrier includes a plurality of openings. Each of the openings are configured to receive one of a plurality o...
https://drivepatents.com/patents/1378311 · 29 Jan 2026
Bus bar assemblies are provided for electrically connecting battery cells within a battery array of a traction battery pack. An exemplary bus bar assembly may include a ladder frame and a bus bar plate that is mounted to the ladder frame. In some implement...
https://drivepatents.com/patents/1377838 · 1 Jan 2026
In accordance with some embodiments of the present disclosure, an apparatus includes a plurality of pouch energy units comprising a plurality of electrical tabs, each having bent end, and a current collector arranged across the plurality of pouch energy un...
https://drivepatents.com/patents/1377513 · 18 Dec 2025
A soldering structure and a soldering method for a battery cell, and a battery are provided, relating to the field of battery technology. The soldering structure for the battery cell includes a wound body; full electrode tabs, formed at ends of the wound b...
https://drivepatents.com/patents/1366721 · 11 Jul 2024
A method for electrically connecting an energy storage cell includes providing at least one electrical energy storage cell, comprising a first connecting pole, arranging the first connecting pole and a first contact element to each other for forming a firs...
https://drivepatents.com/patents/1366720 · 11 Jul 2024
A cylindrical secondary battery module includes a plurality of cylindrical secondary battery cells having an electrode assembly and an electrolyte accommodated therein; a cell frame in which the plurality of cylindrical secondary battery cells are disposed...
https://drivepatents.com/patents/977254 · 19 Mar 2014
The invention relates to a lead plate (301) that electrically connects a plurality of battery cells, and that includes a first welding unit; a second welding unit separately disposed from the first welding unit by a slit between the first and second weldin...