KR20220127751A - 축전 셀 - Google Patents
축전 셀 Download PDFInfo
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- KR20220127751A KR20220127751A KR1020220028092A KR20220028092A KR20220127751A KR 20220127751 A KR20220127751 A KR 20220127751A KR 1020220028092 A KR1020220028092 A KR 1020220028092A KR 20220028092 A KR20220028092 A KR 20220028092A KR 20220127751 A KR20220127751 A KR 20220127751A
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- detection unit
- battery cell
- storage cell
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- positive electrode
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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
- H01M10/4257—Smart batteries, e.g. electronic circuits inside the housing of the cells or 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
- H01M10/48—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
-
- 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
-
- 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
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
-
- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
-
- 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
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/486—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
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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
-
- 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
- H01M2010/4278—Systems for data transfer from batteries, e.g. transfer of battery parameters to a controller, data transferred between battery controller and main controller
-
- 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
- H01M50/147—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
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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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Sealing Battery Cases Or Jackets (AREA)
- Hybrid Cells (AREA)
Abstract
Description
도 2는 조전지에 포함되는 전지 셀과 엔드 플레이트를 도시하는 도면이다.
도 3은 조전지에 있어서의 전지 셀을 도시하는 도면이다.
도 4는 도 3에 있어서의 IV-IV선 화살표 방향으로부터 본 단면도이다.
도 5는 본 실시 형태에 있어서의 전극체의 구성의 일례를 도시하는 개략도이다.
도 6은 전지 셀과 검출 유닛의 전기적 접속을 도시하는 회로도이다.
도 7은 검출 유닛의 구체예를 도시하는 기능 블록도이다.
도 8은 실시 형태 1의 제1 변형예에 관한 전지 셀의 안테나부의 주변을 도시하는 부분 단면도이다.
도 9는 실시 형태 1의 제2 변형예에 관한 전지 셀의 검출 유닛 및 외장체의 구성을 도시하는 분해 사시도이다.
도 10은 실시 형태 1의 제2 변형예에 관한 전지 셀의 검출 유닛의 구성을 도시하는 부분 단면도이다.
도 11은 실시 형태 2에 관한 전지 셀의 외관을 도시하는 평면도이다.
도 12는 실시 형태 2에 관한 전지 셀의 구성을 도시하는 분해 사시도이다.
도 13은 실시 형태 2의 변형예에 관한 전지 셀의 외관을 도시하는 평면도이다.
Claims (8)
- 축전 셀이며,
외장체와,
상기 외장체의 내측에 배치된 본체부와,
상기 외장체의 내측에 적어도 일부가 배치되며, 상기 축전 셀의 상태를 검출하여, 무선 통신하는 검출 유닛을 구비하는, 축전 셀. - 제1항에 있어서,
상기 본체부에 접속된 집전부를 더 구비하고,
상기 검출 유닛은, 상기 집전부에 전기적으로 접속되어 급전되는, 축전 셀. - 제1항 또는 제2항에 있어서,
상기 검출 유닛은, 상기 축전 셀의 상태를 검출하는 회로를 갖는 기판 및 해당 기판 상에 마련된 안테나부를 포함하고,
상기 외장체는, 개구를 갖는 외장 캔 및 해당 외장 캔의 상기 개구를 밀봉하는 밀봉판을 포함하고,
상기 기판은, 상기 밀봉판의 내면측에 위치하고,
상기 안테나부는, 상기 밀봉판 또는 상기 외장체를 관통하여 상기 외장체의 외부로 연장 돌출되어 있는, 축전 셀. - 제1항 또는 제2항에 있어서,
상기 검출 유닛은, 상기 축전 셀의 상태를 검출하는 회로를 갖는 절연성 기판 및 해당 절연성 기판 상에 마련된 안테나부를 포함하고,
상기 외장체는, 개구를 갖는 외장 캔을 포함하고,
상기 절연성 기판은, 상기 외장 캔의 상기 개구를 밀봉하고,
상기 안테나부는, 상기 외장체의 외부에 위치하고 있는, 축전 셀. - 축전 셀이며,
본체부와,
상기 본체부에 접속된 집전부와,
상기 집전부에 전기적으로 접속되어 급전되며, 상기 축전 셀의 상태를 검출하여, 무선 통신하는 검출 유닛을 구비하는, 축전 셀. - 제1항 또는 제5항에 있어서,
상기 검출 유닛은, 상기 축전 셀의 전압 그리고 상기 축전 셀의 내부 온도 및 상기 축전 셀의 내부 압력 중 적어도 하나의 상태를 검출하는, 축전 셀. - 제6항에 있어서,
상기 검출 유닛은, 기억부를 포함하고,
상기 기억부는, 상기 축전 셀의 상태를 검출한 데이터를 기억하는, 축전 셀. - 제1항 또는 제7항에 있어서,
상기 검출 유닛은, 상기 축전 셀의 전압을 균등화하는 셀 밸런스부를 포함하고,
상기 셀 밸런스부는, 상기 축전 셀로부터의 전력에 의해 동작하는, 축전 셀.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JPJP-P-2021-039304 | 2021-03-11 | ||
| JP2021039304A JP7649665B2 (ja) | 2021-03-11 | 2021-03-11 | 蓄電セル |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20220127751A true KR20220127751A (ko) | 2022-09-20 |
| KR102824988B1 KR102824988B1 (ko) | 2025-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020220028092A Active KR102824988B1 (ko) | 2021-03-11 | 2022-03-04 | 축전 셀 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20220294041A1 (ko) |
| EP (1) | EP4057421A3 (ko) |
| JP (2) | JP7649665B2 (ko) |
| KR (1) | KR102824988B1 (ko) |
| CN (1) | CN115084692B (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2025193009A1 (ko) * | 2024-03-14 | 2025-09-18 | 엘지이노텍 주식회사 | 배터리 관리 장치 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP7649665B2 (ja) * | 2021-03-11 | 2025-03-21 | プライムプラネットエナジー&ソリューションズ株式会社 | 蓄電セル |
| EP4266451A1 (en) | 2022-04-22 | 2023-10-25 | Dukosi Limited | Improved electric battery assembly |
| EP4283821A1 (en) * | 2022-05-27 | 2023-11-29 | Dukosi Limited | A device, and corresponding method, for cell balancing in an electric battery system |
| KR20250110637A (ko) * | 2024-01-12 | 2025-07-21 | 삼성에스디아이 주식회사 | 이차전지 모듈 |
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2021
- 2021-03-11 JP JP2021039304A patent/JP7649665B2/ja active Active
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2022
- 2022-02-08 EP EP22155556.8A patent/EP4057421A3/en active Pending
- 2022-02-25 US US17/681,258 patent/US20220294041A1/en active Pending
- 2022-03-04 KR KR1020220028092A patent/KR102824988B1/ko active Active
- 2022-03-10 CN CN202210228328.3A patent/CN115084692B/zh active Active
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- 2024-07-29 JP JP2024122368A patent/JP7791259B2/ja active Active
Patent Citations (3)
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| JP2012124141A (ja) * | 2010-11-19 | 2012-06-28 | Sony Corp | 二次電池セル、電池パック及び電力消費機器 |
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| JP2015506069A (ja) * | 2011-12-14 | 2015-02-26 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツングRobert Bosch Gmbh | 電池セル内から情報を伝送するための装置および方法、ならびに電池セル |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2025193009A1 (ko) * | 2024-03-14 | 2025-09-18 | 엘지이노텍 주식회사 | 배터리 관리 장치 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP7791259B2 (ja) | 2025-12-23 |
| EP4057421A2 (en) | 2022-09-14 |
| KR102824988B1 (ko) | 2025-06-26 |
| JP2024147813A (ja) | 2024-10-16 |
| CN115084692B (zh) | 2026-04-21 |
| US20220294041A1 (en) | 2022-09-15 |
| JP2022139076A (ja) | 2022-09-26 |
| CN115084692A (zh) | 2022-09-20 |
| JP7649665B2 (ja) | 2025-03-21 |
| EP4057421A3 (en) | 2023-01-04 |
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