JP7743923B2 - 電池パック - Google Patents
電池パックInfo
- Publication number
- JP7743923B2 JP7743923B2 JP2024511287A JP2024511287A JP7743923B2 JP 7743923 B2 JP7743923 B2 JP 7743923B2 JP 2024511287 A JP2024511287 A JP 2024511287A JP 2024511287 A JP2024511287 A JP 2024511287A JP 7743923 B2 JP7743923 B2 JP 7743923B2
- Authority
- JP
- Japan
- Prior art keywords
- lead plate
- secondary battery
- battery
- battery pack
- terminal
- 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.)
- Active
Links
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
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/623—Portable devices, e.g. mobile telephones, cameras or pacemakers
- H01M10/6235—Power tools
-
- 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
- H01M10/625—Vehicles
-
- 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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6551—Surfaces specially adapted for heat dissipation or radiation, e.g. fins or coatings
-
- 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
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6554—Rods or plates
-
- 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
- H01M50/213—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
- H01M50/233—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
- H01M50/50—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
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
- H01M50/505—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing comprising a single busbar
-
- 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
- H01M50/507—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing comprising an arrangement of two or more busbars within a container structure, e.g. busbar modules
-
- 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
- H01M50/572—Means for preventing undesired use or discharge
- H01M50/584—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries
- H01M50/586—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries inside the batteries, e.g. incorrect connections of electrodes
-
- 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
- H01M50/572—Means for preventing undesired use or discharge
- H01M50/584—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries
- H01M50/59—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries characterised by the protection means
- H01M50/593—Spacers; Insulating plates
-
- 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)
- Connection Of Batteries Or Terminals (AREA)
Description
図1は、第1実施形態に係る電池パックの斜視図である。図2は、第1実施形態に係る電池パックの分解斜視図である。
次に、第2実施形態に係る電池パックについて、主として上記の第1実施形態と異なる点を説明する。図5は、第2実施形態に係る電池パックの分解斜視図である。
次に、第3実施形態に係る電池パック1について、主として上記の第2実施形態と異なる点を説明する。図9は、第3実施形態に係る電池パックにおける、二次電池30の正極端子30a側の拡大縦断面図である。
次に、第4実施形態に係る電池パック1について、主として上記の第2実施形態と異なる点を説明する。図10は、第4実施形態に係る電池パックにおける、二次電池30の正極端子側の拡大縦断面図である。第4実施形態に係る電池パック1は、防水材S1および防水材S2をさらに備えている。
10 外装ケース
30 二次電池
30a 正極端子(端子)
30b 負極端子(端子)
34 第1絶縁部材(絶縁部材)
35 第2絶縁部材(絶縁部材)
50 リード板
51,151 エンボス部
51a,151a 端面
60 第1部材
70 第2部材
171 第2穴(穴)
271 突出部
C1,C2 接続部
H1,H2 被接続部
S1,S2 防水材
Claims (5)
- 二次電池と、
前記二次電池を収容する外装ケースと、
前記二次電池の端子に電気的に接続されているリード板と、
前記端子と前記リード板とが接続している接続部を取り囲み、前記接続部の周囲で前記二次電池と前記リード板とによって挟持され、防水性を有する第1部材と、
前記リード板および前記外装ケースと接触し、放熱性を有する第2部材と、を備え、
前記二次電池は、前記リード板が接続される前記端子の被接続部を取り囲む絶縁部材を有し、
前記第1部材は、前記絶縁部材と前記リード板とによって挟持されている、
電池パック。 - 前記二次電池は、円柱状であり、
前記二次電池の周側面を保持し、両端を開放するホルダをさらに備えている、
請求項1に記載の電池パック。 - 前記第2部材は、穴を有し、
前記穴の周縁は、平面視で前記接続部を取り囲む、
請求項1または2に記載の電池パック。 - 前記リード板は、凹状のエンボス部を有し、
前記エンボス部の端面は、前記端子と接続する前記接続部を構成し、
前記穴の周縁部は、前記端面の周囲で前記エンボス部と接触している、
請求項3に記載の電池パック。 - 前記第2部材は、平面視で前記接続部と重畳している位置で、前記リード板および前記外装ケースそれぞれに接触する形状である、
請求項1または2に記載の電池パック。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022058625 | 2022-03-31 | ||
| JP2022058625 | 2022-03-31 | ||
| PCT/JP2023/001904 WO2023188728A1 (ja) | 2022-03-31 | 2023-01-23 | 電池パック |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2023188728A1 JPWO2023188728A1 (ja) | 2023-10-05 |
| JPWO2023188728A5 JPWO2023188728A5 (ja) | 2024-09-18 |
| JP7743923B2 true JP7743923B2 (ja) | 2025-09-25 |
Family
ID=88200761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024511287A Active JP7743923B2 (ja) | 2022-03-31 | 2023-01-23 | 電池パック |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20250023172A1 (ja) |
| JP (1) | JP7743923B2 (ja) |
| WO (1) | WO2023188728A1 (ja) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010218797A (ja) | 2009-03-16 | 2010-09-30 | Toyota Motor Corp | 金属部材内蔵基板とその基板を用いた電池パック,車両および機器 |
| JP2011003400A (ja) | 2009-06-18 | 2011-01-06 | Furukawa Battery Co Ltd:The | 二次電池 |
| WO2017122438A1 (ja) | 2016-01-15 | 2017-07-20 | ソニー株式会社 | 電池パック |
| JP2020087874A (ja) | 2018-11-30 | 2020-06-04 | 株式会社マキタ | バッテリパック |
-
2023
- 2023-01-23 WO PCT/JP2023/001904 patent/WO2023188728A1/ja not_active Ceased
- 2023-01-23 JP JP2024511287A patent/JP7743923B2/ja active Active
-
2024
- 2024-09-26 US US18/897,960 patent/US20250023172A1/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010218797A (ja) | 2009-03-16 | 2010-09-30 | Toyota Motor Corp | 金属部材内蔵基板とその基板を用いた電池パック,車両および機器 |
| JP2011003400A (ja) | 2009-06-18 | 2011-01-06 | Furukawa Battery Co Ltd:The | 二次電池 |
| WO2017122438A1 (ja) | 2016-01-15 | 2017-07-20 | ソニー株式会社 | 電池パック |
| JP2020087874A (ja) | 2018-11-30 | 2020-06-04 | 株式会社マキタ | バッテリパック |
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2023188728A1 (ja) | 2023-10-05 |
| US20250023172A1 (en) | 2025-01-16 |
| WO2023188728A1 (ja) | 2023-10-05 |
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