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US 2014/0212698 A1Published application
Battery pack
AssigneeSamsung SDI Co., Ltd.
InventorsDae-Yon Moon, Han-Jun Wang
Life of this patent
Estimating the term…
Abstract
Provided is a battery pack including: square-shaped unit batteries arranged side-by-side; a substrate for electrically connecting the unit batteries to each other; a metal layer formed on a first side of the substrate; and a protection circuit module that is electrically connected to the substrate, wherein the substrate comprises an area reduction portion of which an area is partially reduced, and the metal layer is formed to correspond to the area reduction portion.
Claims22
A battery pack comprising:
- square-shaped unit batteries arranged side-by-side;
- a substrate for electrically connecting the unit batteries to each other;
- a metal layer formed on a first side of the substrate and
- a protection circuit module electrically connected to the substrate,
- wherein the substrate comprises an area reduction portion of which an area is partially reduced, and the metal layer is formed to correspond to the area reduction portion.
2 more elements
A battery pack comprising:
- unit batteries arranged side-by-side;
- a substrate for electrically connecting the unit batteries to each other;
- a metal layer formed on a first side of the substrate;
- a tab that is connected to the unit batteries and the substrate so as to electrically connect the unit batteries to the substrate and is bent so that the substrate is disposed parallel to first sides of the unit batteries, one side of the tab being welded to the substrate and the other side of the tab being welded to the first sides of the unit batteries;
- a protection circuit module that is electrically connected to the substrate;
- and
- a lead that electrically connects the substrate to the protection circuit module and is bent so that the protection circuit module is disposed adjacent to second sides of the unit batteries, one side of the lead being welded to the protection circuit module and the other side of the lead being welded to the substrate,
- wherein the substrate comprises an area reduction portion of which an area is partially reduced, and the metal layer is formed to correspond to the area reduction portion.
5 more elements
Dependencies are inferred from the claim text.