CN120077518A - 二次电池 - Google Patents

二次电池 Download PDF

Info

Publication number
CN120077518A
CN120077518A CN202480004694.8A CN202480004694A CN120077518A CN 120077518 A CN120077518 A CN 120077518A CN 202480004694 A CN202480004694 A CN 202480004694A CN 120077518 A CN120077518 A CN 120077518A
Authority
CN
China
Prior art keywords
concave
convex
view
plan
straight line
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
CN202480004694.8A
Other languages
English (en)
Chinese (zh)
Inventor
小林宏宣
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.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing Co 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 Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Publication of CN120077518A publication Critical patent/CN120077518A/zh
Pending legal-status Critical Current

Links

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
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/543—Terminals
    • H01M50/552—Terminals characterised by their shape
    • H01M50/553—Terminals adapted for prismatic, pouch or rectangular cells
    • H01M50/557—Plate-shaped terminals
    • 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
    • H01M50/533—Electrode connections inside a battery casing characterised by the shape of the leads or tabs
    • 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
    • H01M50/536—Electrode connections inside a battery casing characterised by the method of fixing the leads to the electrodes, e.g. by welding
    • 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
    • H01M50/538—Connection of several leads or tabs of wound or folded electrode stacks
    • 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
    • H01M50/54—Connection of several leads or tabs of plate-like electrode stacks, e.g. electrode pole straps or bridges
    • 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
    • H01M50/543—Terminals
    • H01M50/547—Terminals characterised by the disposition of the terminals on the cells
    • H01M50/55—Terminals characterised by the disposition of the terminals on the cells on the same side of the cell
    • 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
    • H01M50/543—Terminals
    • H01M50/552—Terminals characterised by their shape
    • H01M50/553—Terminals adapted for prismatic, pouch or rectangular 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
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/543—Terminals
    • H01M50/562—Terminals 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
    • H01M50/543—Terminals
    • H01M50/564—Terminals characterised by their manufacturing process
    • H01M50/566—Terminals characterised by their manufacturing process by welding, soldering or brazing
    • 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)
  • Connection Of Batteries Or Terminals (AREA)
CN202480004694.8A 2023-03-14 2024-03-12 二次电池 Pending CN120077518A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023039998 2023-03-14
JP2023-039998 2023-03-14
PCT/JP2024/009655 WO2024190802A1 (ja) 2023-03-14 2024-03-12 二次電池

Publications (1)

Publication Number Publication Date
CN120077518A true CN120077518A (zh) 2025-05-30

Family

ID=92755176

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202480004694.8A Pending CN120077518A (zh) 2023-03-14 2024-03-12 二次电池

Country Status (4)

Country Link
US (1) US20250357646A1 (https=)
JP (1) JP7831689B2 (https=)
CN (1) CN120077518A (https=)
WO (1) WO2024190802A1 (https=)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04188563A (ja) * 1990-11-21 1992-07-07 Toshiba Battery Co Ltd ペースト式ニッケル正極の製造方法
JPH11221682A (ja) * 1998-02-06 1999-08-17 Fuji Photo Film Co Ltd 金属箔の超音波接合方法および装置
JP2016054180A (ja) * 2014-09-03 2016-04-14 セイコーインスツル株式会社 電子装置、及び電子装置製造方法
CN108475756B (zh) 2016-02-29 2021-07-09 松下知识产权经营株式会社 电极体的制造方法以及非水电解质二次电池的制造方法

Also Published As

Publication number Publication date
JP7831689B2 (ja) 2026-03-17
JPWO2024190802A1 (https=) 2024-09-19
WO2024190802A1 (ja) 2024-09-19
US20250357646A1 (en) 2025-11-20

Similar Documents

Publication Publication Date Title
KR20170009297A (ko) 이차전지의 제조방법
JP2014213366A (ja) 金属の超音波接合用工具ホーン、及び金属接合装置
WO2011118514A1 (ja) 電池セル
EP4234196B1 (en) Secondary battery pouch manufacturing apparatus
FI4167369T3 (fi) Rãjãhdyssuojauslevy toisioakkua varten sekã toisioakku
CN222957699U (zh) 焊接装置
WO2000025374A1 (en) Method for producing square cell
CN120077518A (zh) 二次电池
JP7247893B2 (ja) 蓄電素子
JPWO2022208682A5 (https=)
KR102351248B1 (ko) 이차전지용 케이스, 이차전지 및 전지 모듈
KR101763455B1 (ko) 이차 전지 및 그 이차 전지용 전극의 제조 방법
CN118103171A (zh) 超声波焊接装置及由此制造的电极组件
WO2023189626A1 (ja) 二次電池
JP2023521499A (ja) 電極組立体およびこれを含む二次電池
US20230278268A1 (en) Pouch Forming Apparatus and Method
KR102578784B1 (ko) 이차전지용 케이스 및 이차전지
CN115635180A (zh) 焊头、端子部件以及二次电池
US12337368B2 (en) Apparatus for manufacturing pouch of secondary battery
KR101900933B1 (ko) 렌즈 삽입부를 구비하는 칩 원판
EP4027426A1 (en) Secondary battery case and secondary battery
US6826034B2 (en) Vibration-resistant electrochemical cell, and method for the production thereof
CN116133820B (zh) 袋成形设备
US20260031383A1 (en) Apparatus for Manufacturing Secondary Battery, Method for Manufacturing Secondary Battery Using the Same, and Secondary Battery Manufactured Using the Same
US20260038918A1 (en) Apparatus for Molding Secondary Battery Pouch and Secondary Battery Pouch Manufactured Thereby

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination