Battery pack

US10431859B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-10431859-B2
Application numberUS-201715662566-A
CountryUS
Kind codeB2
Filing dateJul 28, 2017
Priority dateNov 15, 2016
Publication dateOct 1, 2019
Grant dateOct 1, 2019

How to read this patent

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  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A battery pack includes a plurality of battery modules that are stackable in a stacking direction, each of the plurality of battery modules extending in a longitudinal direction perpendicular to the stacking direction. Each of the plurality of battery modules includes a battery cell and a cartridge configured to receive the battery cell. The cartridge includes a seat part configured to seat the battery cell, and a heat dissipation part made of a first type of material different from a second type of material of the seat part, the heat dissipation part being configured to absorb heat generated from the battery cell.

First claim

Opening claim text (preview).

What is claimed is: 1. A battery pack comprising: a first plurality of battery modules that are electrically connected to a first ground; a second plurality of battery modules that are electrically connected to a second ground, the second plurality of battery modules being stacked next to the first plurality of battery modules; a separator that is disposed between the first plurality of battery modules and the second plurality of battery modules, the separator being configured to electrically separate the first and second grounds; a bracket that is coupled to the separator and covers a side of each of the first plurality of battery modules and the second plurality of battery modules; a first board assembly is located between the bracket and the side of the first plurality of battery modules; and a second board assembly that is located between the bracket and the side of the second plurality of battery modules, wherein each battery module in the first and second pluralities of battery modules includes a battery cell and a cartridge configured to receive the battery cell, and wherein the cartridge includes: a seat part configured to seat the battery cell, and a heat dissipation part made of a first type of material different from a second type of material of the seat part, the heat dissipation part being configured to absorb heat generated from the battery cell. 2. The battery pack of claim 1 , wherein the separator includes a cartridge locking step that protrudes from an end of the separator toward the bracket, the cartridge locking step being configured to couple to the first and second pluralities of battery modules.

Assignees

Inventors

Classifications

  • Spacers; Insulating plates · CPC title

  • outside the batteries, e.g. incorrect connections of terminals or busbars · CPC title

  • characterised by their shape · CPC title

  • for cells or batteries, e.g. straps, tie rods or peripheral frames · CPC title

  • Terminals adapted for prismatic, pouch or rectangular cells · CPC title

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Frequently asked questions

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What does patent US10431859B2 cover?
A battery pack includes a plurality of battery modules that are stackable in a stacking direction, each of the plurality of battery modules extending in a longitudinal direction perpendicular to the stacking direction. Each of the plurality of battery modules includes a battery cell and a cartridge configured to receive the battery cell. The cartridge includes a seat part configured to seat the…
Who is the assignee on this patent?
Lg Electronics Inc
What technology area does this patent fall under?
Primary CPC classification H01M10/653. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Oct 01 2019 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 6 related publications on this page (citations in our corpus or others sharing the same primary CPC).