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Battery module comprising inner cover

A battery module, secondary battery technology, applied in the direction of batteries, secondary batteries, battery pack components, etc., can solve the problems of secondary battery damage, internal structure damage, etc.

Active Publication Date: 2020-10-20
LG ENERGY SOLUTION LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0012] In addition, when a member in which the end of each internal structure has a sharp shape or the end has a shape bent in an internal direction is applied to a battery module of a vehicle, in the case of an automobile accident, due to these internal structures, Such a problem that the internal structure is broken and the secondary battery housed in the internal structure is damaged may occur

Method used

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  • Battery module comprising inner cover
  • Battery module comprising inner cover
  • Battery module comprising inner cover

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Embodiment Construction

[0063] Hereinafter, preferred embodiments of the present disclosure will be described in detail with reference to the accompanying drawings. Before the description, it should be understood that the terms used in the specification and appended claims should not be construed as limited to the ordinary and dictionary meanings, but should be based on the principle of allowing the inventor to properly define the terms to obtain the best interpretation Interpretation is based on meanings and concepts corresponding to technical aspects of the present disclosure.

[0064] Therefore, the descriptions presented herein are preferred examples for illustrative purposes only, and are not intended to limit the scope of the present disclosure, so it should be understood that other equivalents and Revise.

[0065] figure 1 is a perspective view schematically showing a battery module according to an embodiment of the present disclosure. figure 2 is an exploded perspective view schematically...

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Abstract

Disclosed is a battery module in which damage to internal components, occurring during an assembly process, is minimized. In order to achieve the objective, the battery module according to the presentinvention, comprises: a cell assembly having an electrode lead and a plurality of stacked secondary batteries; a busbar assembly having a busbar frame positioned in front of or behind the cell assembly, and a busbar loaded on the outer surface of the busbar frame; and an inner cover having a plate part, which is positioned outside the cell assembly, is formed into a plate shape, and has a chamferformed on the outer circumference thereof, and a coupling part, which is provided on a portion of the outer circumference of the plate part and is coupled to one end of a body part of the busbar frame.

Description

technical field [0001] The present disclosure relates to a battery module including an inner cover, and more particularly, to a battery module that minimizes damage to an internal configuration during an assembly process. [0002] This application claims priority from Korean Patent Application No. 10-2018-0169969 filed in Korea on December 26, 2018, the disclosure of which is incorporated herein by reference. Background technique [0003] Recently, with the rapid increase in demand for portable electronic products such as notebook computers, video cameras, mobile phones, etc., and the increasing development of electric vehicles, energy storage batteries, robots, and satellites, research on the ability to repeatedly charge and discharge has been actively carried out. research on high-performance secondary batteries. [0004] Currently commercially available secondary batteries include nickel-cadmium batteries, nickel-metal hydride batteries, nickel-zinc batteries, lithium se...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H01M2/10H01M2/20H01M10/42H01M10/48H01M2/26G01R31/3835H01M50/211H01M50/249H01M50/287H01M50/50H01M50/569
CPCG01R31/3835H01M50/50H01M50/202H01M50/502H01M50/503H01M50/507H01M50/271H01M50/284H01M50/287H01M50/289H01M50/291G01R31/364H01M50/249H01M50/569H01M50/211H01M10/48H01M10/425H01M2220/20H01M50/20H01M50/531Y02E60/10H01M50/209H01M50/505H01M2010/4271
Inventor 金珽贤朴焘贤成準烨郑宗夏
Owner LG ENERGY SOLUTION LTD
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