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Battery module and battery pack including the same

A battery module and battery unit technology, applied to battery pack components, isolation of batteries from their environment, circuits, etc., can solve problems such as deterioration of space utilization, increased thickness of frame components, waste of space, etc., and achieve the goal of improving space utilization Effect

Pending Publication Date: 2021-12-03
LG ENERGY SOLUTION LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Therefore, unnecessary waste of space may occur
[0009] In addition, in order to control battery cell swelling, it is necessary to increase the thickness of the frame member, which causes a problem of deterioration of space efficiency

Method used

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  • Battery module and battery pack including the same
  • Battery module and battery pack including the same
  • Battery module and battery pack including the same

Examples

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Embodiment Construction

[0046] Hereinafter, various embodiments of the present disclosure will be described in detail with reference to the accompanying drawings so that those skilled in the art can easily realize the various embodiments. The present disclosure can be modified in various ways, and is not limited to the embodiments set forth herein.

[0047] Parts irrelevant to the specification will be omitted to clearly describe the present disclosure, and the same reference numerals denote the same elements throughout the specification.

[0048] In addition, in the drawings, the size and thickness of each element are arbitrarily illustrated for convenience of description, and the present disclosure is not necessarily limited to what is illustrated in the drawings. In the drawings, the thickness of layers, regions, etc., are exaggerated for clarity. In the drawings, the thicknesses of some layers and regions are shown exaggerated for convenience of description.

[0049] In addition, it will be und...

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Abstract

A battery module according to an embodiment of the present invention comprises: a battery cell stack in which a plurality of battery cells are stacked; a module frame in which the battery cell stack is received, and a top portion of which is open; an upper plate for covering the battery cell stack on the open top portion of the module frame; a busbar frame connected to the battery cell stack; and end plates positioned at opposite sides of the battery cell stack, wherein the module frame is configured such that the battery cell stack is opened along the direction in which the battery cells in the battery cell stack are stacked, and the end plates cover stacked surfaces of the battery cell stack at open opposite sides of the module frame.

Description

technical field [0001] Cross References to Related Applications [0002] This application claims the benefit of Korean Patent Application No. 10-2019-0133054 filed with the Korean Intellectual Property Office on October 24, 2019, and Korean Patent Application No. 10-2020-0082995 filed with the Korean Intellectual Property Office on July 6, 2020, which The entire disclosure of the application is hereby incorporated by reference. [0003] The present disclosure relates to a battery module and a battery pack including the battery module, and more particularly, to a battery module having a new structure for preventing swelling of battery cells and a battery pack including the battery module. Background technique [0004] Secondary batteries that can be easily applied to various product groups and have electrical characteristics such as high energy density are commonly used not only in portable devices but also in electric vehicles driven by electric drive sources or hybrid elec...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H01M50/258H01M50/204H01M50/211H01M50/242H01M50/244
CPCH01M50/258H01M50/204H01M50/211H01M50/242H01M50/244Y02E60/10H01M50/262H01M50/507H01M50/264H01M50/224H01M50/20H01M50/24
Inventor 崔钟华成准烨朴明基白承律
Owner LG ENERGY SOLUTION LTD