JP7339252B2 - 保護素子実装フレキシブルフラットケーブル、電池モジュールおよび保護素子実装フレキシブルフラットケーブルの製造方法 - Google Patents
保護素子実装フレキシブルフラットケーブル、電池モジュールおよび保護素子実装フレキシブルフラットケーブルの製造方法 Download PDFInfo
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- 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
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- H—ELECTRICITY
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- 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
- H01M50/271—Lids or covers for the racks or secondary casings
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/08—Flat or ribbon cables
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- H—ELECTRICITY
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- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
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- H—ELECTRICITY
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- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
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- H—ELECTRICITY
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- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/482—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for several batteries or cells simultaneously or sequentially
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- H—ELECTRICITY
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- 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
- H01M50/209—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for prismatic or rectangular cells
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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
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/249—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
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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
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/298—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the wiring of battery packs
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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
- H01M50/569—Constructional details of current conducting connections for detecting conditions inside cells or batteries, e.g. details of voltage sensing terminals
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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
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/18—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for batteries; for accumulators
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
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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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
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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
- H01M2200/00—Safety devices for primary or secondary batteries
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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
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
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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
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/262—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks
- H01M50/264—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks for cells or batteries, e.g. straps, tie rods or peripheral frames
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- 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
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- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Aviation & Aerospace Engineering (AREA)
- Power Engineering (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Battery Mounting, Suspending (AREA)
- Protection Of Static Devices (AREA)
- Insulated Conductors (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Description
図1は、実施の形態1に係る電池モジュールの概略構造を示す平面図である。図2は、電池モジュールにおけるバスバーを含む領域を拡大して示す平面図である。図3は、電池積層体の一部の概略構造を示す斜視図である。なお、図1では、電池積層体について一部の電池のみを破線で図示している。また、保護素子の図示を省略している。図2は、図1における破線領域Rの拡大図であり、電池8の図示を省略している。
続いて、本実施の形態に係る保護素子実装フレキシブルフラットケーブルの製造方法について説明する。図5(A)~図5(D)は、実施の形態1に係る保護素子実装FFCの製造方法の工程を示す模式図である。
実施の形態2に係る保護素子実装FFCは、保護素子の構造とフレキシブルフラットケーブルへの実装方法が異なる点を除き、実施の形態1と共通の構成を有する。以下、本実施の形態に係る保護素子実装FFCについて実施の形態1と異なる構成を中心に説明し、共通する構成については簡単に説明するか、あるいは説明を省略する。図6(A)は、実施の形態2に係る保護素子実装FFCの一部を模式的に示す平面図である。図6(B)は、保護素子実装FFCにおける上側の絶縁シートを剥離した状態を模式的に示す平面図である。
続いて、本実施の形態に係る保護素子実装フレキシブルフラットケーブルの製造方法について説明する。図7(A)~図7(C)は、実施の形態2に係る保護素子実装FFCの製造方法の工程を示す模式図である。
Claims (5)
- 複数の導線と、
前記複数の導線を被覆する絶縁シートと、
少なくとも1つの前記導線の途中に配置され、当該導線に過電流が流れることを制限する保護素子であり、前記導線の一部であって他部よりも断面積が小さい部分で構成される保護素子と、
前記保護素子を支持する基板と、を備えることを特徴とする保護素子実装フレキシブルフラットケーブル。 - 積層された複数の電池を有する電池積層体に接続されて各電池の電圧を検出する電圧検出線を構成する請求項1に記載の保護素子実装フレキシブルフラットケーブル。
- 前記基板は、前記絶縁シートに固定される請求項1または2に記載の保護素子実装フレキシブルフラットケーブル。
- 積層された複数の電池を有する電池積層体と、
各電池の電圧を検出する電圧検出線を構成する、請求項1乃至3のいずれか1項に記載の保護素子実装フレキシブルフラットケーブルと、を備えることを特徴とする電池モジュール。 - 複数の導線、および前記複数の導線を被覆する絶縁シートを備えるフレキシブルフラットケーブルの所定領域において、前記導線の一部および前記絶縁シートを切除し、前記導線における前記所定領域に残された部分を、前記導線に過電流が流れることを制限する保護素子とする工程と、
前記保護素子を支持する基板を設ける工程と、を含むことを特徴とする保護素子実装フレキシブルフラットケーブルの製造方法。
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CN113092835A (zh) * | 2021-04-01 | 2021-07-09 | 东莞市晟合科技有限公司 | 一种检测连接线及其制作方法 |
CN217158543U (zh) * | 2022-01-13 | 2022-08-09 | 宁德时代新能源科技股份有限公司 | 电缆、电池以及用电装置 |
JP2023161743A (ja) * | 2022-04-26 | 2023-11-08 | 株式会社オートネットワーク技術研究所 | 配線モジュール |
CN115603010B (zh) * | 2022-11-28 | 2023-04-07 | 惠州市纬世新能源有限公司 | 一种内置短路保护结构的锂电池电芯 |
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JP6290642B2 (ja) | 2014-02-06 | 2018-03-07 | 産業振興株式会社 | 粉状防散製鋼スラグ肥料 |
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JPH08190809A (ja) * | 1995-01-11 | 1996-07-23 | Sumitomo Electric Ind Ltd | ヒューズ付き電線 |
JPH0973819A (ja) * | 1995-09-05 | 1997-03-18 | Yazaki Corp | ヒューズ付きテープ電線およびその製造方法 |
US7385475B2 (en) * | 2002-01-10 | 2008-06-10 | Cooper Technologies Company | Low resistance polymer matrix fuse apparatus and method |
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JP2013206696A (ja) | 2012-03-28 | 2013-10-07 | Hitachi Cable Ltd | 組電池用配線部材及び組電池モジュール |
JP6290642B2 (ja) | 2014-02-06 | 2018-03-07 | 産業振興株式会社 | 粉状防散製鋼スラグ肥料 |
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