JP7467507B2 - 電気化学装置及び電子機器 - Google Patents
電気化学装置及び電子機器 Download PDFInfo
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- JP7467507B2 JP7467507B2 JP2021571618A JP2021571618A JP7467507B2 JP 7467507 B2 JP7467507 B2 JP 7467507B2 JP 2021571618 A JP2021571618 A JP 2021571618A JP 2021571618 A JP2021571618 A JP 2021571618A JP 7467507 B2 JP7467507 B2 JP 7467507B2
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- 239000000853 adhesive Substances 0.000 claims description 146
- 230000001070 adhesive effect Effects 0.000 claims description 146
- 239000000758 substrate Substances 0.000 claims description 2
- 238000013461 design Methods 0.000 description 13
- 238000012360 testing method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 5
- 239000011888 foil Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 238000005336 cracking Methods 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
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- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 238000013473 artificial intelligence Methods 0.000 description 1
- 230000003190 augmentative effect Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
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- 229920001155 polypropylene Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
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Classifications
-
- 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
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/46—Separators, membranes or diaphragms characterised by their combination with electrodes
- H01M50/461—Separators, membranes or diaphragms characterised by their combination with electrodes with adhesive layers between electrodes and separators
-
- 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
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/46—Separators, membranes or diaphragms characterised by their combination with 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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
- H01M50/103—Primary casings; Jackets or wrappings characterised by their shape or physical structure prismatic or rectangular
-
- 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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/116—Primary casings; Jackets or wrappings characterised by the material
- H01M50/117—Inorganic material
- H01M50/119—Metals
-
- 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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/116—Primary casings; Jackets or wrappings characterised by the material
- H01M50/124—Primary casings; Jackets or wrappings characterised by the material having a layered structure
-
- 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
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms 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
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/463—Separators, membranes or diaphragms 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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/531—Electrode connections inside 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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/14—Primary casings; Jackets or wrappings for protecting against damage caused by external factors
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Secondary Cells (AREA)
- Electric Double-Layer Capacitors Or The Like (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Cell Separators (AREA)
Description
2-電極組立体、
21-第3の表面、
211-第2の軸線、
212-第4の軸線、
3-絶縁テープ、
31-第1の接着領域、
311-第1の外縁、
312-第1の軸線、
313-第3の軸線、
32-第2の接着領域、
321-第2の外縁、
33-第1の接着部材、
34-第2の接着部材、
35-基材。
Claims (9)
- ケースと、
少なくとも一部が前記ケース内に位置する電極組立体と、
前記電極組立体と接着する第1の表面及び前記ケースと接着する第2の表面を含み、前記ケースと前記電極組立体との間に位置する絶縁テープと、
を含み、
前記第1の表面が第1の接着領域を含み、前記第2の表面が第2の接着領域を含み、
前記第1の接着領域の面積Aと前記第2の接着領域の面積Bが0.08≦B/A≦0.965を満たし、
前記第1の接着領域が第1の外縁を有し、前記第2の接着領域が第2の外縁を有し、
前記絶縁テープの中心に対して第1方向の同じ側において、前記第2の外縁の前記第1の表面での正投影と前記第1の外縁との間の距離がhであり、前記第1の表面の前記第1方向における幅がW2であり、
0.035×W2≦h≦0.4×W2であることを特徴とする、電気化学装置。 - a)0.15≦B/A≦0.85;
b)0.05×W2≦h≦0.35×W2の少なくとも一つを満たすことを特徴とする、請求項1に記載の電気化学装置。 - 前記電極組立体が前記絶縁テープと接着する第3の表面を有し、前記第1の接着領域が前記第2の接着領域の前記第3の表面での正投影をカバーすることを特徴とする、請求項1に記載の電気化学装置。
- 前記電極組立体が前記絶縁テープと接着する第3の表面を有し、前記第3の表面の長さがL1であり、
前記電気化学装置の幅方向に沿って、前記第1の接着領域が第1の軸線を有し、前記第3の表面が第2の軸線を有し、前記第1の軸線の前記第3の表面での正投影と前記第2の軸線との間の距離がDであり、D≦0.1×L1であることを特徴とする、請求項1に記載の電気化学装置。 - 前記電極組立体が前記絶縁テープと接着する第3の表面を有し、前記第3の表面の幅がW1であり、
前記電気化学装置の長さ方向に沿って、前記第1の接着領域が第3の軸線を有し、前記第3の表面が第4の軸線を有し、前記第3の軸線の前記第3の表面での正投影と前記第4の軸線との間の距離がEであり、E≦0.1×W1であることを特徴とする、請求項1に記載の電気化学装置。 - 前記第2の接着領域の幾何中心の前記第1の表面での正投影が、前記第1の接着領域の幾何中心と重なり合うことを特徴とする、請求項1に記載の電気化学装置。
- 前記絶縁テープが、積層して設置された第1の接着部材と基材と第2の接着部材を含み、前記第1の接着部材が前記電極組立体と接着し、前記第2の接着部材が前記ケースと接着することを特徴とする、請求項1に記載の電気化学装置。
- 前記第1の接着領域及び前記第2の接着領域の形状は、正方形、長方形、台形、八角形、円形、楕円形からなる群より選択されたいずれか一種であることを特徴とする、請求項1に記載の電気化学装置。
- 請求項1~8のいずれか1項に記載の電気化学装置を含むことを特徴とする、電子機器。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2021/074459 WO2022160270A1 (zh) | 2021-01-29 | 2021-01-29 | 电化学装置及电子设备 |
Related Child Applications (1)
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JP2024060079A Division JP2024079837A (ja) | 2024-04-03 | 電気化学装置及び電子機器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2023514880A JP2023514880A (ja) | 2023-04-12 |
JP7467507B2 true JP7467507B2 (ja) | 2024-04-15 |
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JP2021571618A Active JP7467507B2 (ja) | 2021-01-29 | 2021-01-29 | 電気化学装置及び電子機器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20230238653A1 (ja) |
EP (1) | EP4207437A1 (ja) |
JP (1) | JP7467507B2 (ja) |
CN (1) | CN113939952A (ja) |
WO (1) | WO2022160270A1 (ja) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012529753A (ja) | 2010-10-04 | 2012-11-22 | エルジー・ケム・リミテッド | シールテープ及びこれを用いた二次電池 |
JP2013114797A (ja) | 2011-11-25 | 2013-06-10 | Sanyo Electric Co Ltd | 非水電解質電池の製造方法 |
JP2016039126A (ja) | 2014-08-05 | 2016-03-22 | 東莞新能源科技有限公司Dongguan Amperex Technology Limited | 電気化学的エネルギー貯蔵装置 |
JP2018505517A (ja) | 2014-12-08 | 2018-02-22 | 東莞新能源科技有限公司Dongguan Amperex Technology Limited | 電気化学エネルギー貯蔵装置 |
CN109423227A (zh) | 2017-07-19 | 2019-03-05 | 东莞新能源科技有限公司 | 单面胶材及二次电池 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4777320B2 (ja) * | 2007-09-25 | 2011-09-21 | 富士通株式会社 | 電子機器 |
JP5055198B2 (ja) * | 2008-04-30 | 2012-10-24 | 日立ビークルエナジー株式会社 | 電池モジュール |
JP2013025999A (ja) * | 2011-07-20 | 2013-02-04 | Hitachi Maxell Energy Ltd | 非水二次電池 |
US20170199217A1 (en) * | 2016-01-13 | 2017-07-13 | Seiko Epson Corporation | Electronic device, method for manufacturing electronic device, and physical-quantity sensor |
JP6590065B2 (ja) * | 2016-03-14 | 2019-10-16 | 株式会社村田製作所 | 蓄電デバイス |
CN205723715U (zh) * | 2016-07-06 | 2016-11-23 | 宁德新能源科技有限公司 | 软包装锂离子电池 |
CN210156440U (zh) * | 2018-01-05 | 2020-03-17 | 宁德新能源科技有限公司 | 电池 |
CN110350236B (zh) * | 2018-04-08 | 2021-07-30 | 宁德时代新能源科技股份有限公司 | 一种电化学储能装置 |
CN110504400B (zh) * | 2019-09-26 | 2023-04-07 | 闻泰通讯股份有限公司 | 电池固定结构 |
CN211654922U (zh) * | 2020-04-30 | 2020-10-09 | 北京小米移动软件有限公司 | 软包供电装置及具有其的电子设备 |
-
2021
- 2021-01-29 WO PCT/CN2021/074459 patent/WO2022160270A1/zh unknown
- 2021-01-29 JP JP2021571618A patent/JP7467507B2/ja active Active
- 2021-01-29 CN CN202180003680.0A patent/CN113939952A/zh active Pending
- 2021-01-29 EP EP21921875.7A patent/EP4207437A1/en active Pending
-
2023
- 2023-03-30 US US18/128,424 patent/US20230238653A1/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012529753A (ja) | 2010-10-04 | 2012-11-22 | エルジー・ケム・リミテッド | シールテープ及びこれを用いた二次電池 |
JP2013114797A (ja) | 2011-11-25 | 2013-06-10 | Sanyo Electric Co Ltd | 非水電解質電池の製造方法 |
JP2016039126A (ja) | 2014-08-05 | 2016-03-22 | 東莞新能源科技有限公司Dongguan Amperex Technology Limited | 電気化学的エネルギー貯蔵装置 |
JP2018505517A (ja) | 2014-12-08 | 2018-02-22 | 東莞新能源科技有限公司Dongguan Amperex Technology Limited | 電気化学エネルギー貯蔵装置 |
CN109423227A (zh) | 2017-07-19 | 2019-03-05 | 东莞新能源科技有限公司 | 单面胶材及二次电池 |
Also Published As
Publication number | Publication date |
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JP2023514880A (ja) | 2023-04-12 |
US20230238653A1 (en) | 2023-07-27 |
WO2022160270A1 (zh) | 2022-08-04 |
EP4207437A1 (en) | 2023-07-05 |
CN113939952A (zh) | 2022-01-14 |
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