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US 2019/0103590 A1Published application
Battery pack comprising gasket compression limiter
AssigneeLG Chem, Ltd.
InventorsYoon Hee Lee, Min Sung Kim, Jun Hee Jung
Life of this patent
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Abstract
The present invention provides a battery pack including: a battery module assembly including a plurality of battery cells; a tray assembly having an upper surface on which the battery module assembly is mounted; a cover member having an outer periphery coupled to face an outer periphery of the tray assembly while the battery module assembly is accommodated therein; and a sealing gasket interposed between the mutually facing outer peripheries of the tray assembly and the cover member.
Claims13
A battery pack comprising:
- a battery module assembly comprising a plurality of battery cells;
- a tray assembly having an upper surface on which the battery module assembly is mounted;
- a cover member having an outer periphery coupled to face an outer periphery of the tray assembly while the battery module assembly is accommodated therein;
- and
- a sealing gasket interposed between the mutually facing outer peripheries of the tray assembly and the cover member, wherein
- mutually communicating fastening holes are respectively formed in the outer peripheries of the tray assembly, the outer peripheries of the cover member, and the gasket such that first fastening members are inserted thereinto;
- one or more second fastening members respectively coupled to the first fastening members are positioned under the fastening holes formed on the tray assembly;
- second fastening members include gasket compression limiters in which one ends thereof pass through the fastening holes of the tray assembly and extend to protrude toward an upper surface of the tray assembly;
- and
- the gasket compression limiters are inserted into the fastening holes of the gasket, and the diameters of the outer circumferential surfaces of the gasket compression limiters are relatively greater than the diameters of the outer circumferential surfaces of the first fastening members.
7 more elements
Dependencies are inferred from the claim text.