JP4827442B2 - 組電池 - Google Patents
組電池Info
- Publication number
- JP4827442B2 JP4827442B2 JP2005182070A JP2005182070A JP4827442B2 JP 4827442 B2 JP4827442 B2 JP 4827442B2 JP 2005182070 A JP2005182070 A JP 2005182070A JP 2005182070 A JP2005182070 A JP 2005182070A JP 4827442 B2 JP4827442 B2 JP 4827442B2
- Authority
- JP
- Japan
- Prior art keywords
- sealing plate
- assembled battery
- face
- unit cell
- end surface
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 claims description 66
- 229920005989 resin Polymers 0.000 claims description 35
- 239000011347 resin Substances 0.000 claims description 35
- 230000002093 peripheral effect Effects 0.000 claims description 31
- 230000002745 absorbent Effects 0.000 claims description 25
- 239000002250 absorbent Substances 0.000 claims description 25
- 239000003792 electrolyte Substances 0.000 claims description 25
- 239000000463 material Substances 0.000 claims description 16
- 238000002788 crimping Methods 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 239000012466 permeate Substances 0.000 claims description 2
- 239000008151 electrolyte solution Substances 0.000 description 23
- 238000007747 plating Methods 0.000 description 13
- 238000003466 welding Methods 0.000 description 12
- 239000007789 gas Substances 0.000 description 7
- 238000000465 moulding Methods 0.000 description 5
- 239000011358 absorbing material Substances 0.000 description 4
- 230000009931 harmful effect Effects 0.000 description 4
- 230000020169 heat generation Effects 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical group [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000010953 base metal Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000004745 nonwoven fabric Substances 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Images
Classifications
-
- 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
- Connection Of Batteries Or Terminals (AREA)
- Gas Exhaust Devices For Batteries (AREA)
- Battery Mounting, Suspending (AREA)
Description
組電池は、安全弁11の開口部12を設けている第1端面1Aと、第1端面1Aの反対側の第2端面1Bを対向する姿勢で連結して、複数の素電池1を直列に直線状に連結している。組電池は、第1端面1Aと第2端面1Bとの間に、一端を第1端面1Aに、他端を第2端面1Bに当接している絶縁樹脂リング2を配設すると共に、この絶縁樹脂リング2の内側に、安全弁11の開口部12から排出される電解液の吸収材3を配設している。
1B…第2端面
2…絶縁樹脂リング
3…吸収材
4…接続体
5…絶縁キャップ 5A…リング凸条
6…絶縁カバー
7…出力端子
8…蓋材
9…ケース
11…安全弁
12…開口部
13…封口板
14…外装缶 14A…底面
15…凸部電極
16…ガスケット
17…カシメ凸条
18…弁体
19…弾性体
20…弁座プレート
21…弁穴
40…溶接凸部
41…内周部
42…外周部
43…筒部
44…段差部
51…素電池
52…安全弁
53…吸収材
54…外装缶 54A…底面
55…凸部電極
56…接続体
57…封口板
Claims (5)
- 安全弁(11)の開口部(12)を設けている第1端面(1A)と、第1端面(1A)の反対側の第2端面(1B)を対向する姿勢で連結して、複数の素電池(1)を直列に直線状に連結してなる組電池であって、
第1端面(1A)と第2端面(1B)との間に、一端を第1端面(1A)に、他端を第2端面(1B)に当接している絶縁樹脂リング(2)を配設すると共に、この絶縁樹脂リング(2)の内側に、安全弁(11)の開口部(12)から排出される電解液の吸収材(3)を配設している組電池。 - 素電池(1)が、外装缶(14)の開口部を封口板(13)で閉塞してなる円筒型電池で、第1端面(1A)に封口板(13)を配設して、第2端面(1B)を外装缶(14)の底面(14A)としており、
絶縁樹脂リング(2)は第2端面(1B)である外装缶(14)の底面(14A)との接触面に、蓋材(8)を一体的に成形して設けている請求項1に記載される組電池。 - 素電池(1)が、外装缶(14)の開口部を封口板(13)で閉塞してなる円筒型電池で、第1端面(1A)に封口板(13)を配設して、第2端面(1B)を外装缶(14)の底面(14A)としており、
封口板(13)の中央部に凸部電極(15)を備え、外装缶(14)の開口縁を封口板(13)の外周縁に沿ってかしめ加工し、封口板(13)の外周縁を外装缶(14)の開口部(12)に気密に連結して、封口板(13)の外周に沿ってカシメ凸条(17)を設けており、凸部電極(15)とカシメ凸条(17)との間に絶縁樹脂リング(2)を配設している請求項1に記載される組電池。 - 素電池(1)が、外装缶(14)の開口部を封口板(13)で閉塞してなる円筒型電池で、第1端面(1A)に封口板(13)を配設して、第2端面(1B)を外装缶(14)の底面(14A)としており、
素電池(1)の封口板(13)と外装缶(14)とを金属製の接続体(4)を介して連結しており、この接続体(4)は、絶縁樹脂リング(2)の両端を封口板(13)と外装缶(14)の底面(14A)に当接させる状態で、カシメ凸条(17)と外装缶(14)の底面(14A)との間に隙間を設けて、隣接する素電池(1)を連結している請求項1に記載される組電池。 - 直線状に連結された素電池(1)とその境界を、電解液を透過させない絶縁カバー(6)で被覆している請求項1に記載される組電池。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005182070A JP4827442B2 (ja) | 2005-06-22 | 2005-06-22 | 組電池 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005182070A JP4827442B2 (ja) | 2005-06-22 | 2005-06-22 | 組電池 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007005075A JP2007005075A (ja) | 2007-01-11 |
JP4827442B2 true JP4827442B2 (ja) | 2011-11-30 |
Family
ID=37690492
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005182070A Expired - Fee Related JP4827442B2 (ja) | 2005-06-22 | 2005-06-22 | 組電池 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4827442B2 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8287313B2 (en) * | 2007-07-16 | 2012-10-16 | Lg Chem, Ltd. | Electrical connecting member for secondary battery |
KR100922350B1 (ko) * | 2007-10-09 | 2009-10-19 | 삼성에스디아이 주식회사 | 이차 전지 및 전지 모듈 |
JP5423431B2 (ja) * | 2010-01-27 | 2014-02-19 | トヨタ自動車株式会社 | 蓄電モジュールの連結構造及び蓄電モジュールの製造方法 |
EP2704230B1 (en) * | 2011-04-28 | 2017-12-06 | Toyota Jidosha Kabushiki Kaisha | Battery assembly, and vehicle |
US10903465B2 (en) | 2016-06-30 | 2021-01-26 | Sanyo Electric Co., Ltd. | Battery block |
US10164226B2 (en) * | 2017-04-25 | 2018-12-25 | Greg Sumner | System and method for mitigating the effects of battery leakage |
FR3075476A1 (fr) * | 2017-12-14 | 2019-06-21 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Piece d'interface mecanique et d'isolation electrique entre deux accumulateurs electrochimiques metal-ion alignes selon leur axe longitudinal, module d'accumulateurs associe |
JP7226259B2 (ja) * | 2019-11-13 | 2023-02-21 | トヨタ自動車株式会社 | 電池パック |
DE102020201494B3 (de) * | 2020-02-07 | 2021-03-11 | Volkswagen Aktiengesellschaft | Hochvoltbatterie für ein elektrisch betriebenes Fahrzeug |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59224056A (ja) * | 1983-06-03 | 1984-12-15 | Matsushita Electric Ind Co Ltd | 集合電池 |
JPH11329385A (ja) * | 1998-05-14 | 1999-11-30 | Jec Service Kk | 電池用カバー |
JP3873931B2 (ja) * | 2003-05-30 | 2007-01-31 | ソニーケミカル&インフォメーションデバイス株式会社 | 吸液性シート及び非水電解液電池パック |
-
2005
- 2005-06-22 JP JP2005182070A patent/JP4827442B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2007005075A (ja) | 2007-01-11 |
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