SE547190C2 - Riveted battery cover - Google Patents

Riveted battery cover

Info

Publication number
SE547190C2
SE547190C2 SE2251007A SE2251007A SE547190C2 SE 547190 C2 SE547190 C2 SE 547190C2 SE 2251007 A SE2251007 A SE 2251007A SE 2251007 A SE2251007 A SE 2251007A SE 547190 C2 SE547190 C2 SE 547190C2
Authority
SE
Sweden
Prior art keywords
terminal
step hole
battery cover
riveted
cover according
Prior art date
Application number
SE2251007A
Other languages
Swedish (sv)
Other versions
SE2251007A1 (en
Inventor
Jianju Li
Original Assignee
Shenzhen Kedali Ind 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 Shenzhen Kedali Ind Co Ltd filed Critical Shenzhen Kedali Ind Co Ltd
Publication of SE2251007A1 publication Critical patent/SE2251007A1/en
Publication of SE547190C2 publication Critical patent/SE547190C2/en

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
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/147—Lids or covers
    • 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
    • H01M50/148—Lids or covers characterised by their shape
    • H01M50/15—Lids or covers characterised by their shape for prismatic 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
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/172—Arrangements of electric connectors penetrating the 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
    • H01M50/183—Sealing members
    • H01M50/186—Sealing members characterised by the disposition of the sealing members
    • H01M50/188—Sealing members characterised by the disposition of the sealing members the sealing members being arranged between the lid and terminal
    • 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
    • H01M50/552—Terminals characterised by their shape
    • H01M50/561—Hollow metallic terminals, e.g. terminal bushings
    • 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
    • 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
    • H01M50/567—Terminals characterised by their manufacturing process by fixing means, e.g. screws, rivets or bolts
    • 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)
  • Connection Of Batteries Or Terminals (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
  • Gas Exhaust Devices For Batteries (AREA)

Abstract

The present invention concerns a riveted battery cover, comprising a terminal (1) and comprising a riveting block (2), an upper plastic insulator (3), a top cover (4) and a bottom insulator (5) successively stacked; wherein a first step hole (201) and a second step hole (202) are coaxially disposed in the riveting block (2) and a diameter of the second step hole (202) is larger than a diameter of the first step hole (201); a stamped end of the terminal (1) successively passes through the bottom insulator (5), the top cover (4), the upper plastic insulator (3), the first step hole (201) and the second step hole (202); and a part of the stamped end of the terminal (1) protruding from the first step hole (201) is stamped to form a protrusion (11) and the protrusion (11) is located in the second step hole (202).

Claims (9)

Claims
1. Ariveted battery cover, comprising a terminal (1) and comprising a riveting block (2), an upper plastic insulator (3), a top cover (4) and a bottom insulator (5) successively stacked; Wherein a first step hole (201) and a second step hole (202) are coaxially disposed in the riveting block (2) and a diameter of the second step hole (202) is larger than a diameter of the first step hole (201); a stamped end of the terminal (1) successively passes through the bottom insulator (5), the top cover (4), the upper plastic insulator (3), the first step hole (201) and the second step hole (202); and a part of the stamped end of the terminal (1) protruding from the first step hole (201) is stamped to form a protrusion (11) and the protrusion (11) is located in the second step hole (202)~.-__._ *fiilww i -ffwšl ' 'riff .\:_-'\.I\\A\.~ dv an. . . . . _ ._ _, \ ' 'w av* ' f_\.~\ ~~- ,~ ~ .q .~ “- ~-\\.».\ \~ 13.: GT» 51.415: GIÛV :i 11:»
2. The riveted battery cover according to claim 1, Wherein the protrusion (11) is Welded on the riveting block (2) and an upper end of the terminal (1) is recessed on the riveting block (2).
3. The riveted battery cover according to claim 1, Wherein a sealing member (6) is sleeved on the terminal (1) and the sealing member (6) is clamped between the top cover (4) and a securing end of the terminal (1).
4. The riveted battery cover according to claim 3, Wherein the sealing member (6) is sleeved on the terminal (1) and the sealing member (6) comprises a sealing gasket (61) and a sealing ring (62); a loWer-end surface of the sealing gasket (61) and an inner Wall of the sealing ring (62) are each attached to the terminal (1); an upper-end surface of the sealing gasket (61) is attached to the top cover (4); and a top of the sealing ring (62) abuts the upper plastic insulator (3).
5. The riveted battery cover according to claim 4, Wherein the top cover (4) is provided With a first connecting hole (40) for the terminal (1) to pass through; the upper plastic insulator (3) is provided With a second connecting hole (301) directly facing the first connecting hole (40); a ring-shaped protrusion (31) is disposed on a periphery of the second connecting hole (301); and the ring-shaped protrusion (31) extends into the first connecting hole (40) and abuts the sealing ring (62). . The riveted battery cover according to claim Wherein a diameter of the counterbore (203) is larger than a diameter of the second step hole (202). The riveted battery cover according to any of clain1s l to Wherein a placing groove (302) is defined on the upper plastic insulator (3) and the riveting block (2) is located in the placing groove (302). The riveted battery cover according to any of clainis l to Wherein the terrninal (l) is provided With a step (l0) and the step (l0) is attached to a loWer-end surface of the riveting block (z). The riveted battery cover according to any of clainis l to Wherein the riveting block (2) is a riveted aluniinuni block.
SE2251007A 2021-04-29 2021-09-17 Riveted battery cover SE547190C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202120910449.7U CN214589169U (en) 2021-04-29 2021-04-29 A riveted battery cover
PCT/CN2021/118965 WO2022227376A1 (en) 2021-04-29 2021-09-17 Rivet-type battery cover

Publications (2)

Publication Number Publication Date
SE2251007A1 SE2251007A1 (en) 2022-11-03
SE547190C2 true SE547190C2 (en) 2025-05-20

Family

ID=78328505

Family Applications (1)

Application Number Title Priority Date Filing Date
SE2251007A SE547190C2 (en) 2021-04-29 2021-09-17 Riveted battery cover

Country Status (10)

Country Link
US (1) US20240195030A1 (en)
JP (1) JP3235483U (en)
KR (1) KR102904277B1 (en)
CN (1) CN214589169U (en)
DE (1) DE202021106172U1 (en)
FR (1) FR3122529B3 (en)
GB (1) GB2610729A (en)
HU (1) HU5474U (en)
SE (1) SE547190C2 (en)
WO (1) WO2022227376A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN218070006U (en) * 2022-08-29 2022-12-16 厦门海辰储能科技股份有限公司 Top cap subassembly, battery and consumer
CN115498338A (en) * 2022-09-20 2022-12-20 星恒电源股份有限公司 Battery cover assembly and processing method thereof
CN115441106A (en) * 2022-10-21 2022-12-06 苏州领湃新能源科技有限公司 A power battery top cover and battery
CN117728124B (en) * 2023-12-25 2025-03-14 蜂巢能源科技股份有限公司 Cell cover and battery
WO2026053476A1 (en) * 2024-09-03 2026-03-12 ビークルエナジージャパン株式会社 Battery, fastening structure body, battery manufacturing method, and method for manufacturing fastening structure body
CN119651003B (en) * 2025-02-19 2025-06-06 蜂巢能源科技股份有限公司 Battery cover and battery

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107195810A (en) * 2017-07-06 2017-09-22 池州市骏智机电科技有限公司 A kind of electrokinetic cell top cover
CN207896133U (en) * 2018-02-12 2018-09-21 芜湖天弋能源科技有限公司 A kind of power battery cap assembly
CN110148686A (en) * 2019-05-10 2019-08-20 欣旺达电动汽车电池有限公司 A power battery top cover and a secondary battery
CN111276664A (en) * 2020-03-26 2020-06-12 深圳市科达利实业股份有限公司 A power battery cover

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KR980005560U (en) * 1996-06-28 1998-03-30 Battery terminal
JP5753317B2 (en) * 2011-06-28 2015-07-22 シェンゼェン ビーワイディー オート アールアンドディー カンパニーリミテッド Cover assembly and battery including the same
JP5894118B2 (en) * 2012-06-25 2016-03-23 トヨタ自動車株式会社 battery
KR101718060B1 (en) * 2013-11-22 2017-03-20 삼성에스디아이 주식회사 Secondary Battery having the reinforced bending strength of an electrode collector
KR102221802B1 (en) * 2014-02-07 2021-03-02 삼성에스디아이 주식회사 Secondary battery
DE102017223738A1 (en) * 2016-12-26 2018-06-28 Gs Yuasa International Ltd. Energy storage device
CN113488747B (en) * 2017-02-14 2024-01-09 宁德时代新能源科技股份有限公司 Power battery
CN207183330U (en) * 2017-07-28 2018-04-03 深圳市欣迪盟新能源科技股份有限公司 Battery cover structure
CN207719341U (en) * 2017-12-28 2018-08-10 大连中比动力电池有限公司 A kind of rectangular lithium ion battery
KR102571488B1 (en) * 2018-02-14 2023-08-28 삼성에스디아이 주식회사 Secondary battery
CN212810417U (en) * 2020-09-04 2021-03-26 深圳市科达利实业股份有限公司 Power battery top cover assembly

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107195810A (en) * 2017-07-06 2017-09-22 池州市骏智机电科技有限公司 A kind of electrokinetic cell top cover
CN207896133U (en) * 2018-02-12 2018-09-21 芜湖天弋能源科技有限公司 A kind of power battery cap assembly
CN110148686A (en) * 2019-05-10 2019-08-20 欣旺达电动汽车电池有限公司 A power battery top cover and a secondary battery
CN111276664A (en) * 2020-03-26 2020-06-12 深圳市科达利实业股份有限公司 A power battery cover

Also Published As

Publication number Publication date
GB2610729A (en) 2023-03-15
SE2251007A1 (en) 2022-11-03
KR20220149700A (en) 2022-11-08
WO2022227376A1 (en) 2022-11-03
HU5474U (en) 2022-08-28
FR3122529B3 (en) 2023-09-22
GB202217674D0 (en) 2023-01-11
KR102904277B1 (en) 2025-12-24
JP3235483U (en) 2021-12-23
CN214589169U (en) 2021-11-02
DE202021106172U1 (en) 2022-02-01
FR3122529A3 (en) 2022-11-04
US20240195030A1 (en) 2024-06-13

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