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Device for detecting thermal runaway of electric vehicle battery

A technology for electric vehicles and thermal runaway, which is applied to electrical devices, battery circuit devices, electric vehicles, etc., and can solve problems such as driver injury

Pending Publication Date: 2022-04-15
HYUNDAI MOTOR CO LTD +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In particular, in the event of a fire, very serious injuries can be caused to the driver in the vehicle

Method used

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  • Device for detecting thermal runaway of electric vehicle battery
  • Device for detecting thermal runaway of electric vehicle battery
  • Device for detecting thermal runaway of electric vehicle battery

Examples

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Embodiment Construction

[0055] The following description is merely exemplary in nature and is not intended to limit the invention, application or uses. It should be understood that throughout the specification and drawings, corresponding reference numerals indicate like or corresponding parts and features.

[0056] The invention will be described more fully hereinafter with reference to the accompanying drawings, in which exemplary forms of the invention are shown. Those skilled in the art will realize that the form described may be modified in various different ways, all without departing from the spirit or scope of the application.

[0057] In order to clearly describe the present invention, parts not related to the description will be omitted, and the same or similar constituent elements are denoted by the same reference numerals throughout the specification.

[0058] In addition, since the size and thickness of each configuration shown in the drawings are arbitrarily shown for convenience of des...

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Abstract

An apparatus for detecting thermal runaway of a battery of an electric vehicle may include a battery module including a plurality of battery cells, each battery cell having a pouch body and a pair of electrode leads disposed at an end of the pouch body; the printed circuit board is mounted with a gas sensor for sensing the amount of gas discharged from the plurality of battery cells.

Description

[0001] Cross References to Related Applications [0002] This application claims priority and benefit from Korean Patent Application No. 10-2020-0132379 filed on October 14, 2020, the entire contents of which are incorporated herein by reference. technical field [0003] The invention relates to a device for detecting thermal runaway of an electric vehicle battery. Background technique [0004] The statements in this section merely provide background information related to the present invention and may not constitute prior art. [0005] An electric vehicle is a vehicle that uses an electric motor driven by electrical energy supplied by a battery. [0006] Since such an electric vehicle utilizes a battery of a plurality of secondary batteries capable of charging and discharging formed as a single battery pack as a main power source, it has the advantage of being emission-free and having very little noise. [0007] Also, a hybrid vehicle is a vehicle driven using two or more...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01R31/378G01R31/388G01R31/392G01N27/04G01N33/00H01M10/42
CPCH01M2220/20H01M10/425H01M2010/4271H01M50/211H01M50/578H01M50/519Y02E60/10H01M10/48H01M10/482G01R31/3646H01M50/3425B60L3/0046H01M2200/20B60L2250/10B60Y2200/91B60Y2400/90H01M10/4257
Inventor 姜显昌
Owner HYUNDAI MOTOR CO LTD
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