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US 11,456,479 B2Granted
Battery with improved safety
AssigneeDongguan Poweramp Technology Limited
InventorsXiang-Long Han, Tao Tao
Life of this patent
Estimating the term…
Abstract
A battery proofed against short circuiting, for better safety, includes a battery cell and a first set of electrode tabs. The battery cell includes a first electrode plate and a second electrode plate. The first set of electrode tabs is electrically connected to the first electrode plate. The first set of electrode tabs includes a first bending portion, an edge of the second electrode plate defines a first receiving groove, and the first receiving groove corresponds to the first bending portion.
Claims18
A battery comprising:
- a battery cell comprising a first electrode plate and a second electrode plate;
- and
- a first set of electrode tabs electrically connected to the first electrode plate, the first set of electrode tabs comprising a first bending portion, an edge of the second electrode plate defining a first receiving groove, and the first receiving groove corresponding to the first bending portion,
- wherein the first electrode plate defines a second receiving groove, and the second receiving groove corresponds to the first bending portion, and
- wherein the first electrode plate and the second electrode plate are wound to form the battery cell, and the battery cell comprises a first cell portion and a second cell portion facing the first cell portion, the first set of electrode tabs is disposed at the first cell portion, and the first receiving groove and the second receiving groove face each other, and are disposed at the second cell portion.
2 more elements
Dependencies are inferred from the claim text.