JP7258779B2 - 電池パック - Google Patents
電池パック Download PDFInfo
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- JP7258779B2 JP7258779B2 JP2019568907A JP2019568907A JP7258779B2 JP 7258779 B2 JP7258779 B2 JP 7258779B2 JP 2019568907 A JP2019568907 A JP 2019568907A JP 2019568907 A JP2019568907 A JP 2019568907A JP 7258779 B2 JP7258779 B2 JP 7258779B2
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- secondary battery
- battery cell
- battery pack
- partition plate
- heat insulating
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- 238000005192 partition Methods 0.000 claims description 132
- 239000000463 material Substances 0.000 claims description 13
- 239000010445 mica Substances 0.000 claims description 12
- 229910052618 mica group Inorganic materials 0.000 claims description 12
- 239000011810 insulating material Substances 0.000 claims 1
- 239000006096 absorbing agent Substances 0.000 description 16
- 238000009413 insulation Methods 0.000 description 14
- 239000000853 adhesive Substances 0.000 description 8
- 230000001070 adhesive effect Effects 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 4
- 239000003063 flame retardant Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 239000013585 weight reducing agent Substances 0.000 description 4
- 230000002708 enhancing effect Effects 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 238000013022 venting Methods 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
Classifications
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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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/658—Means for temperature control structurally associated with the cells by thermal insulation or shielding
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/623—Portable devices, e.g. mobile telephones, cameras or pacemakers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/64—Heating or cooling; Temperature control characterised by the shape of the cells
- H01M10/643—Cylindrical 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
- H01M50/213—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for cells having curved cross-section, e.g. round or elliptic
-
- 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
- H01M50/218—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the material
- H01M50/22—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the material of the casings or racks
-
- 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
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/289—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs
-
- 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
- H01M50/289—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs
- H01M50/291—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs characterised by their shape
-
- 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
- H01M50/289—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs
- H01M50/293—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs characterised by the material
-
- 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
- H01M50/50—Current conducting connections for cells or batteries
-
- 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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
- H01M50/503—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing characterised by the shape of the interconnectors
-
- 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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/528—Fixed electrical connections, i.e. not intended for disconnection
- H01M50/529—Intercell connections through partitions, e.g. in a battery casing
-
- 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
- H01M2220/30—Batteries in portable systems, e.g. mobile phone, laptop
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
- Connection Of Batteries Or Terminals (AREA)
Description
(実施形態1)
(収納ケース10)
(長手仕切板30)
(短手仕切板40)
(長手側スリット32)
(リブ)
(接着材36)
(絶縁耐熱板2)
(断熱部50)
(排炎経路規制構造)
(実施形態2)
(吸熱体60)
1…二次電池セル
1A…第一の二次電池セル
1B…第二の二次電池セル
1C…第三の二次電池セル
1D…第四の二次電池セル
1E…第五の二次電池セル
1F…第六の二次電池セル
2…絶縁耐熱板
10、10Z…収納ケース
11…蓋部
12…ケース本体
13…接続機構
14…コネクタ
15…ロック機構
16…電池収納空間
17…側面壁
18…端面壁
19…上蓋隙間
20…回路基板
21、21X…リード板
22…リード板
23…リード板
24…リード板
25…リード板
30、30B、30X、30Y、30Z、30’…長手仕切板
31B、31X…リード用スリット
32、32B…長手側スリット
32X…短手用スリット
34、34Y…リブ
35Y…隙間
36…接着材
37…排炎切り欠き
38…排炎口
39…ガイドリブ
40、40B、40X…短手仕切板
40a…第一短手仕切板
40b…第二短手仕切板
42、42B…短手側スリット
50…断熱部
51…第一断熱部
52…第二断熱部
60…吸熱体
Claims (11)
- 互いに直列及び/又は並列に接続している円筒形の第一の二次電池セル及び第二の二次電池セルと、
前記第一の二次電池セル及び第二の二次電池セルを該円筒形の側面同士が対向する姿勢で並べて収納する内部空間を有する収納ケースと、
前記収納ケースの内部空間に収納された前記第一の二次電池セル及び第二の二次電池セルの、該円筒形の側面同士が対向する界面に介在されてこれらを絶縁する、断熱性の長手仕切板と、
を備える電池パックであって、
前記長手仕切板は、
前記第一の二次電池セルの円筒形の側面と面する側に、前記収納ケースの高さ方向において部分的に、該円筒形の側面の頂部近傍と接触するように、前記長手仕切板の長手方向に沿って延長して突出させた第一断熱部を形成しており、
前記第二の二次電池セルの円筒形の側面と面する側に、前記収納ケースの高さ方向において部分的に、該円筒形の側面の頂部近傍と接触するように、前記長手仕切板の長手方向に沿って延長して突出させた第二断熱部を形成しており、
前記第一断熱部及び第二断熱部が、断面視において前記長手仕切板の左右で中心をずらして配置されると共に、前記第一の二次電池セル及び前記第二の二次電池セルが、それぞれの断面の中心をずらして配置されてなる電池パック。 - 請求項1に記載の電池パックであって、さらに、
前記第一の二次電池セルと、端面同士が対向するように前記収納ケースの長手方向に並べられた第三の二次電池セルと、
前記第二の二次電池セルと、端面同士が対向するように前記収納ケースの長手方向に並べられ、かつ前記第三の二次電池セルと、該円筒形の側面同士が対向するように並べられた第四の二次電池セルと、
を備え、
前記第一断熱部は、前記第一の二次電池セルの円筒形の側面と接する領域から、前記第三の二次電池セルの円筒形の側面と接する領域に連続して延長されており、
前記第二断熱部は、前記第二の二次電池セルの円筒形の側面と接する領域から、前記第四の二次電池セルの円筒形の側面と接する領域に連続して延長されてなる電池パック。 - 請求項1又は2に記載の電池パックであって、
前記第一断熱部及び第二断熱部が、断面視において前記長手仕切板の左右で部分的に重複するように配置されてなる電池パック。 - 請求項1~3のいずれか一項に記載の電池パックであって、
前記第一断熱部及び第二断熱部が、前記長手仕切板の他の部分と別部材で構成され、前記長手仕切板の前記他の部分の各面にそれぞれ貼付されてなる電池パック。 - 請求項1~4のいずれか一項に記載の電池パックであって、
前記第一断熱部及び第二断熱部が、前記長手仕切板の他の部分よりも断熱性の高い材質で構成されてなる電池パック。 - 請求項1~5のいずれか一項に記載の電池パックであって、
前記第一断熱部及び第二断熱部が、マイカで構成されてなる電池パック。 - 請求項1~6のいずれか一項に記載の電池パックであって、さらに、
前記第一の二次電池セル及び前記第二の二次電池セルの円筒形の側面であって、隣接する二次電池セルの円筒形の側面と対向する領域を少なくとも被覆する絶縁性で耐熱性を有する絶縁耐熱板を備える電池パック。 - 請求項7に記載の電池パックであって、
前記絶縁耐熱板が、前記第一の二次電池セル及び前記第二の二次電池セルの円筒形の側面に沿って湾曲されてなる電池パック。 - 請求項7又は8に記載の電池パックであって、
前記絶縁耐熱板は、前記円筒形の側面が互いに隣接している一対の前記第一の二次電池セル及び前記第二の二次電池セルにそれぞれ被覆され、断面視において前記一対の二次電池セルが最も近接する位置を中心に湾曲されてなる電池パック。 - 請求項7~9のいずれか一項に記載の電池パックであって、
前記絶縁耐熱板が、マイカである電池パック。 - 請求項1~10のいずれか一項に記載の電池パックであって、さらに、
前記長手仕切板と交差して、前記第一の二次電池セル及び第二の二次電池セルの端面同士を電気的に接続するリード板と、
前記リード板と重ねた状態で前記長手仕切板と交差して、前記第一の二次電池セル及び第二の二次電池セルの端面を覆う短手仕切板と、
を備えてなる電池パック。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018015672 | 2018-01-31 | ||
JP2018015672 | 2018-01-31 | ||
PCT/JP2018/045410 WO2019150772A1 (ja) | 2018-01-31 | 2018-12-11 | 電池パック |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2019150772A1 JPWO2019150772A1 (ja) | 2021-01-28 |
JP7258779B2 true JP7258779B2 (ja) | 2023-04-17 |
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Application Number | Title | Priority Date | Filing Date |
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JP2019568907A Active JP7258779B2 (ja) | 2018-01-31 | 2018-12-11 | 電池パック |
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Country | Link |
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US (1) | US11489218B2 (ja) |
EP (1) | EP3748716A4 (ja) |
JP (1) | JP7258779B2 (ja) |
CN (1) | CN111566839B (ja) |
WO (1) | WO2019150772A1 (ja) |
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Publication number | Priority date | Publication date | Assignee | Title |
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KR20210133539A (ko) * | 2020-04-29 | 2021-11-08 | 주식회사 엘지에너지솔루션 | 전지 모듈 및 이를 포함하는 전지팩 |
KR20230046733A (ko) * | 2021-09-30 | 2023-04-06 | 에스케이온 주식회사 | 배터리 팩 |
CN115295966B (zh) * | 2022-09-30 | 2023-03-10 | 嘉兴模度新能源有限公司 | 一种串联电池排、并联电池排及电池组 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004327206A (ja) | 2003-04-24 | 2004-11-18 | Sanyo Electric Co Ltd | 電池パック |
JP2008140629A (ja) | 2006-11-30 | 2008-06-19 | Sanyo Electric Co Ltd | パック電池 |
JP2008218210A (ja) | 2007-03-05 | 2008-09-18 | Lenovo Singapore Pte Ltd | 電池パックおよび携帯式電子機器 |
JP2009211908A (ja) | 2008-03-04 | 2009-09-17 | Panasonic Corp | 電池およびそれを用いた電池パック |
JP2009224072A (ja) | 2008-03-13 | 2009-10-01 | Sanyo Electric Co Ltd | パック電池 |
JP2010108625A (ja) | 2008-10-28 | 2010-05-13 | Sanyo Electric Co Ltd | パック電池 |
JP2012009210A (ja) | 2010-06-23 | 2012-01-12 | Mitsubishi Heavy Ind Ltd | 電池 |
JP2012033464A (ja) | 2010-07-02 | 2012-02-16 | Sanyo Electric Co Ltd | パック電池 |
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WO2019150772A1 (ja) | 2019-08-08 |
US20200358153A1 (en) | 2020-11-12 |
JPWO2019150772A1 (ja) | 2021-01-28 |
CN111566839B (zh) | 2022-10-28 |
EP3748716A1 (en) | 2020-12-09 |
EP3748716A4 (en) | 2021-04-07 |
US11489218B2 (en) | 2022-11-01 |
CN111566839A (zh) | 2020-08-21 |
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