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US 8,465,870 B2Granted
Secondary battery with improved capacity and installation convenience
AssigneeSamsung SDI Co., Ltd.
InventorsSeok Koh, Seokryun Park, Youngho Kim
Life of this patent
Estimating the term…
Abstract
A secondary battery includes a bare cell having an electrode terminal and a cap plate, and a protective circuit module protecting the bare cell. The protective circuit module includes a first module positioned on an upper surface of the bare cell, a second module positioned on a lower surface of the bare cell and having a charge/discharge terminal, and a third module positioned on a side surface of the bare cell and electrically connecting the first module to the second module.
Claims16
A secondary battery, comprising:
- a bare cell having an electrode terminal and a cap plate;
- and
- a protective circuit module protecting the bare cell;
- wherein the protective circuit module includes:
- a first module positioned on an upper surface of the bare cell;
- a second module positioned on a lower surface of the bare cell and having a charge/discharge terminal;
- and
- a third module positioned on a side surface of the bare cell and electrically connecting the first module and the second module;
- wherein the second module includes a second flexible printed circuit board positioned in contact with the lower surface of the bare cell, and the charge/discharge terminal is positioned on the second flexible printed circuit board.
6 more elements
A secondary battery, comprising:
- a bare cell having an electrode terminal and a cap plate;
- a protective circuit module for protecting the bare cell, the protective circuit module including a first module positioned on an upper surface of the bare cell and a second module positioned on a side surface of the bare cell and having a charge/discharge terminal;
- and
- a holder disposed between the second module and the side surface of the bare cell for entirely covering the side surface of the bare cell, wherein a first surface of the holder spaced apart from the bare cell is flat.
1 more element
A secondary battery, comprising:
- a bare cell having an electrode terminal and a cap plate;
- and
- a protective circuit module protecting the bare cell;
- wherein the protective circuit module includes:
- a first module positioned on an upper surface of the bare cell;
- a second module positioned on a lower surface of the bare cell and having a charge/discharge terminal;
- and
- a third module positioned on a side surface of the bare cell and electrically connecting the first module and the second module;
- said secondary battery further comprising a holder positioned between the side surface of the bare cell and the third module for entirely covering the side surface of the bare cell, wherein a first surface of the holder facing the third module is flat.
6 more elements
Dependencies are inferred from the claim text.