CN115485924A - 电池和具有所述电池的用电装置 - Google Patents

电池和具有所述电池的用电装置 Download PDF

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Publication number
CN115485924A
CN115485924A CN202080100356.6A CN202080100356A CN115485924A CN 115485924 A CN115485924 A CN 115485924A CN 202080100356 A CN202080100356 A CN 202080100356A CN 115485924 A CN115485924 A CN 115485924A
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CN
China
Prior art keywords
battery
tab
shell
housing
cell
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.)
Pending
Application number
CN202080100356.6A
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English (en)
Inventor
张国文
马武
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningde Amperex Technology Ltd
Original Assignee
Ningde Amperex Technology Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ningde Amperex Technology Ltd filed Critical Ningde Amperex Technology Ltd
Publication of CN115485924A publication Critical patent/CN115485924A/zh
Pending legal-status Critical Current

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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
    • H01M50/50—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
    • 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
    • H01M50/147—Lids or covers
    • H01M50/166—Lids or covers characterised by the methods of assembling casings with lids
    • H01M50/169—Lids or covers characterised by the methods of assembling casings with lids by welding, brazing or soldering
    • 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
    • H01M50/147—Lids or covers
    • H01M50/166—Lids or covers characterised by the methods of assembling casings with lids
    • H01M50/171—Lids or covers characterised by the methods of assembling casings with lids using adhesives or sealing agents
    • 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
    • H01M50/183—Sealing members
    • H01M50/184—Sealing members characterised by their shape or 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
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/183—Sealing members
    • H01M50/186—Sealing members characterised by the disposition of the sealing 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
    • H01M50/50—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
    • H01M50/50—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
    • 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)
  • Connection Of Batteries Or Terminals (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
  • Battery Mounting, Suspending (AREA)
  • Filling, Topping-Up Batteries (AREA)

Abstract

一种电池(100)，包括外壳(10)和容置于外壳(10)中的电芯(20)。电池(100)还包括容置于外壳(10)中的绝缘件(30)，绝缘件(30)位于外壳(10)和电芯(20)之间，绝缘件(30)开设有通孔(31)，通孔(31)的尺寸为大于100μm且小于等于2000μm。一种具有电池(100)的用电装置(1)。

Description

PCT国内申请，说明书已公开。

Claims (16)

  1. PCT国内申请，权利要求书已公开。
CN202080100356.6A 2020-06-15 2020-06-15 电池和具有所述电池的用电装置 Pending CN115485924A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/096217 WO2021253192A1 (zh) 2020-06-15 2020-06-15 电池和具有所述电池的用电装置

Publications (1)

Publication Number Publication Date
CN115485924A true CN115485924A (zh) 2022-12-16

Family

ID=79268916

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080100356.6A Pending CN115485924A (zh) 2020-06-15 2020-06-15 电池和具有所述电池的用电装置

Country Status (4)

Country Link
US (1) US20230120508A1 (zh)
JP (1) JP2023528611A (zh)
CN (1) CN115485924A (zh)
WO (1) WO2021253192A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20240170710A1 (en) * 2022-11-23 2024-05-23 Samsung Sdi Co., Ltd. Button cell

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1897347A (zh) * 2005-07-12 2007-01-17 三星Sdi株式会社 锂二次电池
CN102067355A (zh) * 2008-06-13 2011-05-18 丰田自动车株式会社 电池
JP2016039077A (ja) * 2014-08-08 2016-03-22 トヨタ自動車株式会社 二次電池の製造方法
CN206878080U (zh) * 2017-07-10 2018-01-12 宁德时代新能源科技股份有限公司 电池
CN110880566A (zh) * 2019-09-19 2020-03-13 宁德新能源科技有限公司 电池

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103620849B (zh) * 2011-06-30 2016-06-08 株式会社Lg化学 生产率和安全性优异的二次电池
CN208806319U (zh) * 2018-10-26 2019-04-30 宁德时代新能源科技股份有限公司 二次电池
CN210379131U (zh) * 2020-02-27 2020-04-21 比亚迪股份有限公司 纽扣电池

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1897347A (zh) * 2005-07-12 2007-01-17 三星Sdi株式会社 锂二次电池
CN102067355A (zh) * 2008-06-13 2011-05-18 丰田自动车株式会社 电池
JP2016039077A (ja) * 2014-08-08 2016-03-22 トヨタ自動車株式会社 二次電池の製造方法
CN206878080U (zh) * 2017-07-10 2018-01-12 宁德时代新能源科技股份有限公司 电池
CN110880566A (zh) * 2019-09-19 2020-03-13 宁德新能源科技有限公司 电池

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Publication number Publication date
JP2023528611A (ja) 2023-07-05
US20230120508A1 (en) 2023-04-20
WO2021253192A1 (zh) 2021-12-23

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