BATTERY PACK OF COMPACT STRUCTURE
First Claim
1. A battery pack comprising:
- a battery module comprising a cell module stack having a structure in which a plurality of cell modules, each of which comprises a battery cell mounted in a cartridge, is vertically stacked, a lower end plate to support a lower end of the cell module stack, an upper end plate to fix an uppermost cartridge of the cell module stack disposed on the lower end plate, and a voltage detection assembly to detect voltages of the battery cells;
a box type pack case in which the battery module is mounted;
a pack cover coupled to the pack case; and
fastening extension members protruding upward from the battery module to couple the battery module to the pack case and the pack cover.
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Accused Products
Abstract
Disclosed herein is a battery pack including a battery module including a cell module stack having a structure in which a plurality of cell modules, each of which includes a battery cell mounted in a cartridge, is vertically stacked, a lower end plate to support a lower end of the cell module stack, an upper end plate to fix an uppermost cartridge of the cell module stack disposed on the lower end plate, and a voltage detection assembly to detect voltages of the battery cells, a box type pack case in which the battery module is mounted, a pack cover coupled to the pack case, and fastening extension members protruding upward from the battery module to couple the battery module to the pack case and the pack cover.
12 Citations
17 Claims
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1. A battery pack comprising:
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a battery module comprising a cell module stack having a structure in which a plurality of cell modules, each of which comprises a battery cell mounted in a cartridge, is vertically stacked, a lower end plate to support a lower end of the cell module stack, an upper end plate to fix an uppermost cartridge of the cell module stack disposed on the lower end plate, and a voltage detection assembly to detect voltages of the battery cells; a box type pack case in which the battery module is mounted; a pack cover coupled to the pack case; and fastening extension members protruding upward from the battery module to couple the battery module to the pack case and the pack cover. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17)
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Specification