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Battery pack comprising cooling member and device comprising same

A technology for battery packs and components, applied to battery pack components, batteries, secondary batteries, etc., can solve the problem of low cooling efficiency and achieve the effect of substantially improving cooling efficiency

Pending Publication Date: 2021-04-09
LG ENERGY SOLUTION LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0008] However, if the cooling plate is mounted together inside the battery case as in prior art document 1, heat can be quickly discharged, but this method has a limitation that the cooling efficiency is not high.

Method used

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  • Battery pack comprising cooling member and device comprising same
  • Battery pack comprising cooling member and device comprising same
  • Battery pack comprising cooling member and device comprising same

Examples

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Embodiment Construction

[0032] 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 embodiments. The present disclosure can be modified in various ways, and is not limited to the embodiments set forth herein.

[0033] Parts irrelevant to the description will be omitted to clearly describe the present disclosure, and the same reference numerals denote the same elements throughout the specification.

[0034] Also, in the drawings, the size and thickness of each element are arbitrarily shown for convenience of description, and the present disclosure is not necessarily limited to the sizes and thicknesses shown 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 exaggerated for convenience of description.

[0035] In addition, it will be understood that when...

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PUM

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Abstract

A battery pack, according to one embodiment of the present invention, comprises: a housing in which at least one battery cell or battery module is embedded; a heat exchange member, provided inside the housing, for cooling the battery cell or the battery module; a refrigerant inlet port and a refrigerant outlet port connected to the heat exchange member; and a rapid cooling member installed in the refrigerant inlet port.

Description

[0001] Cross References to Related Applications [0002] This application claims the benefit of Korean Patent Application No. 10-2018-0141847 filed with the Korean Intellectual Property Office on November 16, 2018, the disclosure of which is hereby incorporated by reference in its entirety. technical field [0003] The present disclosure relates to a battery pack, and more particularly, the present disclosure relates to a battery pack including a cooling member. Background technique [0004] Secondary batteries are easily applied to various product groups and have electrical characteristics such as high energy density, so secondary batteries are commonly used not only in portable devices but also in electric vehicles (EV) or hybrids driven by electric drive sources Power electric vehicles (HEV), energy storage systems, etc. Since the secondary battery offers major advantages of significantly reducing the use of fossil fuels and using energy without generating by-products at...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H01M10/6567H01M10/655H01M10/613H01M10/625H01M50/249H01M50/258H01M50/204H01M50/271
CPCH01M10/655H01M10/613H01M10/6567Y02E60/10H01M50/204H01M50/209H01M10/625H01M2220/20H01M50/271H01M50/20Y02T10/70H01M10/6556
Inventor 严载淏崔上圭卢石明
Owner LG ENERGY SOLUTION LTD