Battery module having wave type gauge bar

US12494546B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-12494546-B2
Application numberUS-202318162500-A
CountryUS
Kind codeB2
Filing dateJan 31, 2023
Priority dateMar 7, 2022
Publication dateDec 9, 2025
Grant dateDec 9, 2025

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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.

Disclosed herein is a battery module including a battery pack in which battery cells for an electric vehicle are formed in the form of a bundle, wave type gauge bars which are disposed on both side surfaces of the battery pack and in which a plurality of valleys and ridges are formed, and a fire extinguishing support disposed between the gauge bar and the battery pack.

First claim

Opening claim text (preview).

What is claimed is: 1 . A battery module comprising: a battery pack ( 100 ) in which battery cells for an electric vehicle are formed in a form of a bundle; wave type gauge bars ( 200 ) which are disposed on both side surfaces of the battery pack ( 100 ) and in which a plurality of valleys and ridges are formed; and a fire extinguishing support ( 300 ) disposed between each of the gauge bars ( 200 ) and the battery pack ( 100 ). 2 . The battery module of claim 1 , wherein, when each of the gauge bars ( 200 ) expands and comes into contact with the battery pack ( 100 ), each of the gauge bars ( 200 ) is deformed in a straight line form. 3 . The battery module of claim 1 , wherein the fire extinguishing support ( 300 ) includes: a support side ( 310 ) in contact with and coupled to each of the gauge bars ( 200 ); and a contact portion ( 320 ) disposed to face the battery pack ( 100 ), wherein a switch ( 321 ) is formed on an outer surface of the contact portion ( 320 ) facing the battery pack ( 100 ), and the switch ( 321 ) operates when the switch ( 321 ) comes into contact with one side of the battery pack ( 100 ). 4 . The battery module of claim 3 , wherein the fire extinguishing support ( 300 ) sprays a fire extinguishing medium through the operation of the switch ( 321 ) so that a fire extinguishing atmosphere is formed in the battery pack ( 100 ). 5 . The battery module of claim 3 , wherein the fire extinguishing support ( 300 ) is formed in a T-shaped cross section. 6 . The battery module of claim 1 , wherein each of the gauge bars ( 200 ) is formed in a curved shape such that a plurality of straight paths form the plurality of valleys and ridges. 7 . The battery module of claim 6 , wherein a bent portion formed by the plurality of straight paths of each of the gauge bars ( 200 ) includes an elastic material (E), the elastic material (E) being formed in a spherical shape. 8 . The battery module of claim 1 , wherein each of the gauge bars ( 200 ) is formed as an extension of a general curve.

Assignees

Inventors

Classifications

  • adapted for protecting batteries against vibrations, collision impact or swelling · CPC title

  • Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing (printed circuits H05K1/00) · CPC title

  • H01M50/383Primary

    Flame arresting or ignition-preventing means · CPC title

  • Cells or batteries combined with indicating means for external visualization of the condition, e.g. by change of colour or of light density · CPC title

  • Safety devices for primary or secondary batteries · CPC title

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Frequently asked questions

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What does patent US12494546B2 cover?
Disclosed herein is a battery module including a battery pack in which battery cells for an electric vehicle are formed in the form of a bundle, wave type gauge bars which are disposed on both side surfaces of the battery pack and in which a plurality of valleys and ridges are formed, and a fire extinguishing support disposed between the gauge bar and the battery pack.
Who is the assignee on this patent?
Seoyon E Hwa Co Ltd
What technology area does this patent fall under?
Primary CPC classification H01M50/383. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Dec 09 2025 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 3 related publications on this page (citations in our corpus or others sharing the same primary CPC).