JP2023527807A - 火災防止性能が向上したバッテリーパック - Google Patents
火災防止性能が向上したバッテリーパック Download PDFInfo
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- 239000007789 gas Substances 0.000 claims description 73
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 48
- 239000001301 oxygen Substances 0.000 claims description 48
- 229910052760 oxygen Inorganic materials 0.000 claims description 48
- 238000007789 sealing Methods 0.000 claims description 42
- 238000004146 energy storage Methods 0.000 claims description 14
- 230000000903 blocking effect Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 238000002485 combustion reaction Methods 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000012777 electrically insulating material Substances 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 230000003446 memory effect Effects 0.000 description 1
- 229910052987 metal hydride Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- QELJHCBNGDEXLD-UHFFFAOYSA-N nickel zinc Chemical compound [Ni].[Zn] QELJHCBNGDEXLD-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/30—Arrangements for facilitating escape of gases
- H01M50/383—Flame arresting or ignition-preventing means
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C2/00—Fire prevention or containment
- A62C2/04—Removing or cutting-off the supply of inflammable material
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
- H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
- H01M50/209—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for prismatic or rectangular cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/233—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions
- H01M50/24—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries from their environment, e.g. from corrosion
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/30—Arrangements for facilitating escape of gases
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/30—Arrangements for facilitating escape of gases
- H01M50/308—Detachable arrangements, e.g. detachable vent plugs or plug systems
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/30—Arrangements for facilitating escape of gases
- H01M50/317—Re-sealable arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/30—Arrangements for facilitating escape of gases
- H01M50/317—Re-sealable arrangements
- H01M50/325—Re-sealable arrangements comprising deformable valve members, e.g. elastic or flexible valve members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/30—Arrangements for facilitating escape of gases
- H01M50/342—Non-re-sealable arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/30—Arrangements for facilitating escape of gases
- H01M50/35—Gas exhaust passages comprising elongated, tortuous or labyrinth-shaped exhaust passages
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/30—Arrangements for facilitating escape of gases
- H01M50/35—Gas exhaust passages comprising elongated, tortuous or labyrinth-shaped exhaust passages
- H01M50/358—External gas exhaust passages located on the battery cover or case
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/30—Arrangements for facilitating escape of gases
- H01M50/35—Gas exhaust passages comprising elongated, tortuous or labyrinth-shaped exhaust passages
- H01M50/367—Internal gas exhaust passages forming part of the battery cover or case; Double cover vent systems
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/30—Arrangements for facilitating escape of gases
- H01M50/394—Gas-pervious parts or elements
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/07—Fire prevention, containment or extinguishing specially adapted for particular objects or places in vehicles, e.g. in road vehicles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2200/00—Safety devices for primary or secondary batteries
- H01M2200/10—Temperature sensitive devices
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2200/00—Safety devices for primary or secondary batteries
- H01M2200/20—Pressure-sensitive devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/10—Batteries in stationary systems, e.g. emergency power source in plant
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Battery Mounting, Suspending (AREA)
- Gas Exhaust Devices For Batteries (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
Description
本出願は、2021年1月19日付け出願の韓国特許出願第10-2021-0007560号に基づく優先権を主張し、当該出願の明細書及び図面に開示された内容は、すべて本出願に組み込まれる。
110 二次電池
111 電極リード
120 モジュールケース
121 上部プレート
122 下部プレート
123 側部プレート
124 後方プレート
130 バスバーアセンブリー
131 バスバーハウジング
132 モジュールバスバー
200 ダクト
210 排出口
211 開口部
211a 外側開口部
211b 内側開口部
220 流入口
300 開閉部材
310 単位開閉部
310a 外側開閉部
310b 内側開閉部
320, 320a、320b 板ばね
Da 外側ダクト
Db 内側ダクト
S1 第1シーリング部
S2 第2シーリング部
Claims (10)
- 少なくとも一つの二次電池を備え、エネルギーを貯蔵及び放出するように構成された少なくとも一つのバッテリーモジュールと、
前記バッテリーモジュールの少なくとも一側に配備され、排出口が形成され、前記バッテリーモジュールからガスが発生した場合に、発生したガスが前記排出口の方向に流れるように構成されたダクトと、
前記ダクトの前記排出口に位置し、前記ダクトの内部圧力が一定レベル以上である場合に、前記排出口を開放させるように、且つ、前記ダクトの内部圧力が一定レベル以下である場合に、前記排出口を閉鎖させるように構成された開閉部材と、
を含むことを特徴とするバッテリーパック。 - 前記開閉部材は、閉鎖された状態で、前記ダクトの外部酸素が前記ダクトの内部に流入することを遮断するように構成されたことを特徴とする請求項1に記載のバッテリーパック。
- 前記排出口は、複数の開口部を備え、
前記開閉部材は、複数の単位開閉部を備え、前記開口部それぞれに前記単位開閉部が位置するように構成されたことを特徴とする請求項1又は2に記載のバッテリーパック。 - 前記開閉部材は、少なくとも二つの前記単位開閉部が互いに異なる圧力レベルで前記開口部それぞれを開放させるように構成されたことを特徴とする請求項3に記載のバッテリーパック。
- 複数の前記開口部は、上下方向に配置され、
前記開閉部材は、少なくとも二つの前記単位開閉部のうち上部に位置した前記単位開閉部が下部に位置した前記単位開閉部よりも高い圧力レベルで開口部を開放させるように構成されたことを特徴とする請求項3又は4に記載のバッテリーパック。 - 前記単位開閉部はそれぞれ、弾性部材を備え、少なくとも二つの前記単位開閉部のうち上部に位置した前記単位開閉部が、下部に位置した前記単位開閉部よりも高い弾性係数を有する弾性部材を備えるように構成されたことを特徴とする請求項3から5のいずれか一項に記載のバッテリーパック。
- 前記開閉部材は、内側開閉部及び外側開閉部を備えることを特徴とする請求項1に記載のバッテリーパック。
- 前記開閉部材は、閉鎖状態から、一方向にのみ移動して、開放状態に変更可能なように構成されたことを特徴とする請求項1に記載のバッテリーパック。
- 前記ダクト及び前記開閉部材のうち少なくとも一つは、前記排出口の周囲を包み込むように形成されたシーリング部を備えることを特徴とする請求項1に記載のバッテリーパック。
- 請求項1から9のいずれか一項に記載のバッテリーパックを含むエネルギー貯蔵システム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020210007560A KR20220105027A (ko) | 2021-01-19 | 2021-01-19 | 화재 방지 성능이 향상된 배터리 팩 |
KR10-2021-0007560 | 2021-01-19 | ||
PCT/KR2022/000940 WO2022158833A1 (ko) | 2021-01-19 | 2022-01-18 | 화재 방지 성능이 향상된 배터리 팩 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2023527807A true JP2023527807A (ja) | 2023-06-30 |
Family
ID=82549907
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022572417A Pending JP2023527807A (ja) | 2021-01-19 | 2022-01-18 | 火災防止性能が向上したバッテリーパック |
Country Status (6)
Country | Link |
---|---|
US (1) | US20230275315A1 (ja) |
EP (1) | EP4175044A1 (ja) |
JP (1) | JP2023527807A (ja) |
KR (1) | KR20220105027A (ja) |
CN (1) | CN115668618A (ja) |
WO (1) | WO2022158833A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20240028024A (ko) * | 2022-08-24 | 2024-03-05 | 주식회사 엘지에너지솔루션 | 배터리 모듈 |
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WO2007039999A1 (ja) * | 2005-09-30 | 2007-04-12 | Densei-Lambda Kabushiki Kaisha | 電池パック |
WO2012133710A1 (ja) * | 2011-03-31 | 2012-10-04 | 三洋電機株式会社 | 電源装置及びこれを備える車両 |
JP2016534518A (ja) * | 2013-08-30 | 2016-11-04 | ゴゴロ インク | 熱暴走緩和を伴う携帯式電気エネルギー蓄電装置 |
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CN208889719U (zh) * | 2018-09-12 | 2019-05-21 | 周锡卫 | 一种集装箱仓式储能系统的架构 |
KR102212936B1 (ko) | 2019-07-12 | 2021-02-05 | (주)상아프론테크 | 과불소계 술폰화 이오노머 제조용 조성물, 이를 이용한 과불소계 술폰화 이오노머, 이를 포함하는 pemfc용 복합 전해질막 및 이를 포함하는 pemfc용 막-전극 접합체 |
KR102067214B1 (ko) * | 2019-07-30 | 2020-01-16 | 현대로오텍(주) | Ess용 배터리케이스 및 그 공조제어방법 |
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2021
- 2021-01-19 KR KR1020210007560A patent/KR20220105027A/ko active Search and Examination
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2022
- 2022-01-18 WO PCT/KR2022/000940 patent/WO2022158833A1/ko unknown
- 2022-01-18 JP JP2022572417A patent/JP2023527807A/ja active Pending
- 2022-01-18 US US18/012,541 patent/US20230275315A1/en active Pending
- 2022-01-18 EP EP22742809.1A patent/EP4175044A1/en active Pending
- 2022-01-18 CN CN202280004571.5A patent/CN115668618A/zh active Pending
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WO2007039999A1 (ja) * | 2005-09-30 | 2007-04-12 | Densei-Lambda Kabushiki Kaisha | 電池パック |
WO2012133710A1 (ja) * | 2011-03-31 | 2012-10-04 | 三洋電機株式会社 | 電源装置及びこれを備える車両 |
JP2016534518A (ja) * | 2013-08-30 | 2016-11-04 | ゴゴロ インク | 熱暴走緩和を伴う携帯式電気エネルギー蓄電装置 |
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KR20220105027A (ko) | 2022-07-26 |
US20230275315A1 (en) | 2023-08-31 |
WO2022158833A1 (ko) | 2022-07-28 |
CN115668618A (zh) | 2023-01-31 |
EP4175044A1 (en) | 2023-05-03 |
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