WO2022005095 BATTERY PACK HAVING STRUCTURE FOR PREVENTING HEAT DIFFUSION BETWEEN ADJACENT BATTERY MODULES, AND ESS AND VEHICLE INCLUDING SAME

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Publication Number WO/2022/005095

Publication Date 06.01.2022

International Application No. PCT/KR2021/007915

International Filing Date 23.06.2021

IPC

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Applicants

주식회사 엘지에너지솔루션 LG ENERGY SOLUTION, LTD. [KR]/[KR]

Inventors

이진규 LEE, Jin-Kyu

Agents

특허법인 필앤온지 PHIL & ONZI INT'L PATENT & LAW FIRM

Priority Data

10-2020-0082379

03.07.2020

Publication Language Korean (ko)

Filing Language Korean (KO)

Designated States

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Title

(EN) BATTERY PACK HAVING STRUCTURE FOR PREVENTING HEAT DIFFUSION BETWEEN ADJACENT BATTERY MODULES, AND ESS AND VEHICLE INCLUDING SAME

(FR) BLOC-BATTERIE AYANT UNE STRUCTURE POUR EMPÊCHER LA DIFFUSION DE CHALEUR ENTRE DES MODULES DE BATTERIE ADJACENTS, ET VÉHICULE COMPRENANT CELUI-CI

(KO) 인접한 배터리 모듈 간의 열 확산 방지 구조를 갖는 배터리 팩, 그리고 이를 포함하는 ESS 및 자동차

Abstract

(EN) A battery pack according to an embodiment of the present invention comprises; a battery module stack which comprises first and second battery modules arranged adjacent to each other; a pack case in which the battery module stack is received; a heat sink which is interposed between the bottom of the battery module stack and the pack case or comes into contact with the bottom of the pack case; a heat spreader sheet which is interposed between the first battery module and the second battery module; and a heat insulation pad which is interposed between the first battery module and the second battery module.

(FR) Un mode de réalisation de la présente invention concerne un bloc-batterie comprenant ; un empilement de modules de batterie qui comprend des premier et second modules de batterie disposés adjacents l'un à l'autre ; un boîtier de bloc dans lequel l'empilement de modules de batterie est reçu ; un dissipateur thermique qui est intercalé entre le fond de l'empilement de modules de batterie et le boîtier de bloc ou vient en contact avec le fond du boîtier de bloc ; une feuille de diffusion de chaleur qui est interposée entre le premier module de batterie et le second module de batterie ; et un tampon d'isolation thermique qui est interposé entre le premier module de batterie et le second module de batterie.

(KO) 본 발명의 일 실시예에 따른 배터리 팩은, 서로 인접 배치되는 제1 배터리 모듈 및 제2 배터리 모듈을 포함하는 배터리 모듈 적층체; 상기 배터리 모듈 적층체를 수용하는 팩 케이스; 상기 배터리 모듈 적층체의 하부와 상기 팩 케이스 사이에 개재되거나 또는 상기 팩 케이스의 하부에 접촉하는 히트싱크; 상기 제1 배터리 모듈과 제2 배터리 모듈 사이에 개재되는 히트 스프레더 시트; 및 상기 제1 배터리 모듈과 제2 배터리 모듈 사이에 개재되는 단열 패드; 를 포함한다.

Latest bibliographic data on file with the International Bureau

H	ELECTRICITY
01	BASIC ELECTRIC ELEMENTS
M	PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
10	Secondary cells; Manufacture thereof
60	Heating or cooling; Temperature control
65	Means for temperature control structurally associated with the cells
655	Solid structures for heat exchange or heat conduction
6554	Rods or plates

H	ELECTRICITY
01	BASIC ELECTRIC ELEMENTS
M	PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
10	Secondary cells; Manufacture thereof
60	Heating or cooling; Temperature control
65	Means for temperature control structurally associated with the cells
655	Solid structures for heat exchange or heat conduction
6551	Surfaces specially adapted for heat dissipation or radiation, e.g. fins or coatings

H	ELECTRICITY
01	BASIC ELECTRIC ELEMENTS
M	PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
10	Secondary cells; Manufacture thereof
60	Heating or cooling; Temperature control
65	Means for temperature control structurally associated with the cells
658	by thermal insulation or shielding

H	ELECTRICITY
01	BASIC ELECTRIC ELEMENTS
M	PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
10	Secondary cells; Manufacture thereof
60	Heating or cooling; Temperature control
61	Types of temperature control
613	Cooling or keeping cold

H	ELECTRICITY
01	BASIC ELECTRIC ELEMENTS
M	PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
10	Secondary cells; Manufacture thereof
60	Heating or cooling; Temperature control
62	specially adapted for specific applications
625	Vehicles

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1. WO2022005095 - BATTERY PACK HAVING STRUCTURE FOR PREVENTING HEAT DIFFUSION BETWEEN ADJACENT BATTERY MODULES, AND ESS AND VEHICLE INCLUDING SAME

H	ELECTRICITY
01	BASIC ELECTRIC ELEMENTS
M	PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
50	Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
20	Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
233	characterised by physical properties of casings or racks, e.g. dimensions
24	adapted for protecting batteries from their environment, e.g. from corrosion

H	ELECTRICITY
01	BASIC ELECTRIC ELEMENTS
M	PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
50	Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
20	Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders

H	ELECTRICITY
01	BASIC ELECTRIC ELEMENTS
M	PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
50	Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
20	Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders

H	ELECTRICITY
01	BASIC ELECTRIC ELEMENTS
M	PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
50	Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
20	Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
233	characterised by physical properties of casings or racks, e.g. dimensions
24	adapted for protecting batteries from their environment, e.g. from corrosion