Secondary battery module

US9530999B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9530999-B2
Application numberUS-201414340115-A
CountryUS
Kind codeB2
Filing dateJul 24, 2014
Priority dateSep 13, 2013
Publication dateDec 27, 2016
Grant dateDec 27, 2016

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A secondary battery module includes a plurality of secondary batteries each including an electrode assembly, a case accommodating the electrode assembly, and electrode terminals electrically connected to the electrode assembly and extending outward from the case, and a bus bar that electrically connects neighboring electrode terminals of the plurality of secondary batteries. The bus bar includes a first part including penetration holes through which the electrode terminals penetrate such that the bus bar is fastenable to the electrode terminals and a second part extending from the first part, the second part being bent to face the first part.

First claim

Opening claim text (preview).

What is claimed is: 1. A secondary battery module, comprising: a plurality of secondary batteries each including an electrode assembly, a case accommodating the electrode assembly, and electrode terminals electrically connected to the electrode assembly and extending outward from the case; and a bus bar that electrically connects neighboring electrode terminals of the plurality of secondary batteries, wherein the bus bar includes: a first part including penetration holes through which the electrode terminals penetrate such that the bus bar is fastenable to the electrode terminals; and a second part extending from the first part, the second part being bent to face the first part and not overlapping the penetration holes. 2. A secondary battery module, comprising: a plurality of secondary batteries each including an electrode assembly, a case accommodating the electrode assembly, and electrode terminals electrically connected to the electrode assembly and extending outward from an outer surface of the case; and a bus bar that electrically connects neighboring electrode terminals of the plurality of secondary batteries, wherein the bus bar includes: a first part including penetration holes through which the electrode terminals penetrate such that the bus bar is fastenable to the electrode terminals; and a second part extending from the first part, the second part being bent to face the first part, and wherein a distance from the outer surface of the case to an outer side of the second part is greater than a distance from the outer surface of the case to an outer side of the first part, and wherein the second part does not overlap the penetration holes. 3. A secondary battery module, comprising: a plurality of secondary batteries each including an electrode assembly, a case accommodating the electrode assembly, and electrode terminals electrically connected to the electrode assembly and extending outward from an outer surface of the case; and a bus bar that electrically connects neighboring electrode terminals of the plurality of secondary batteries, wherein the bus bar includes: a first part including penetration holes through which the electrode terminals penetrate such that the bus bar is fastenable to the electrode terminals; and a second part extending from the first part, the second part being bent to face the first part, wherein a distance from the outer surface of the case to an outer side of the second part is greater than a distance from the outer surface of the case to an outer side of the first part, and wherein a distance from an inner side of the bus bar to an outer side of the bus bar at a region thereof that includes the second part is greater than a distance from the inner side of the bus bar to the outer side of the bus bar at a region thereof that includes the penetration holes. 4. The secondary battery module as claimed in claim 3 , wherein the second part has a T-shape or H-shape. 5. The secondary battery module as claimed in claim 3 , wherein the first part and the second part have a same thickness. 6. The secondary battery module as claimed in claim 3 , wherein the bus bar is fastenable to the electrode terminals using nuts. 7. The secondary battery module as claimed in claim 3 , wherein the secondary batteries are connected in series or parallel with each other through the bus bar.

Assignees

Inventors

Classifications

  • H01M50/516Primary

    by welding, soldering or brazing · CPC title

  • comprising a single busbar · CPC title

  • Separators; Membranes; Diaphragms; Spacing elements inside cells · CPC title

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

  • characterised by the material · CPC title

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Frequently asked questions

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What does patent US9530999B2 cover?
A secondary battery module includes a plurality of secondary batteries each including an electrode assembly, a case accommodating the electrode assembly, and electrode terminals electrically connected to the electrode assembly and extending outward from the case, and a bus bar that electrically connects neighboring electrode terminals of the plurality of secondary batteries. The bus bar include…
Who is the assignee on this patent?
Samsung Sdi Co Ltd
What technology area does this patent fall under?
Primary CPC classification H01M50/516. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Dec 27 2016 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 2 related publications on this page (citations in our corpus or others sharing the same primary CPC).