JP7276440B2 - 電池パック及び電気機器 - Google Patents
電池パック及び電気機器 Download PDFInfo
- Publication number
- JP7276440B2 JP7276440B2 JP2021522223A JP2021522223A JP7276440B2 JP 7276440 B2 JP7276440 B2 JP 7276440B2 JP 2021522223 A JP2021522223 A JP 2021522223A JP 2021522223 A JP2021522223 A JP 2021522223A JP 7276440 B2 JP7276440 B2 JP 7276440B2
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- JP
- Japan
- Prior art keywords
- battery pack
- wireless communication
- terminal
- circuit board
- battery
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
- B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
-
- 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 of a single cell or a single battery
- H01M50/183—Sealing members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
- B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
- B25F5/02—Construction of casings, bodies or handles
-
- 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
- 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
- H01M50/213—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for cells having curved cross-section, e.g. round or elliptic
-
- 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
- H01M50/247—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for portable devices, e.g. mobile phones, computers, hand tools or pacemakers
-
- 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
- H01M50/284—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with incorporated circuit boards, e.g. printed circuit boards [PCB]
-
- 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
- H01M50/296—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by terminals of battery packs
-
- 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
- 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
Description
Claims (10)
- 複数の電池セルを収容するケースと、
前記電池セルに接続される正極端子及び負極端子と、
外部機器との無線通信を行うための無線通信部と、
前記無線通信部を制御する無線通信回路と、
前記無線通信部を搭載する回路基板と、を有する電池パックであって、
前記無線通信部は、前記無線通信回路と、前記無線通信回路から前記回路基板の面に沿うように延在させたアンテナ線を含み、
前記無線通信部の面方向の周囲を覆う枠部と、前記枠部を覆う蓋部と、を有する抑制部を設け、
前記枠部の開口面を前記回路基板に接するように位置づけることによって、前記抑制部の内側に前記無線通信回路と前記アンテナ線を収容し、
前記抑制部以外の前記回路基板の領域において、搭載された電子素子のハンダ付け部分を覆う樹脂層を形成したことを特徴とする電池パック。 - 前記抑制部は、前記樹脂層に比べ、電波の透過性が高いことを特徴とする請求項1に記載の電池パック。
- 前記枠部の上面と前記ケースの下面が接触することを特徴とする請求項1又は2に記載の電池パック。
- 複数の電池セルを収容するケースと、
前記電池セルに接続される正極端子及び負極端子と、
外部機器との無線通信を行うための無線通信部と、
前記無線通信部を制御する無線通信回路と、
前記無線通信部を搭載する回路基板と、を有する電池パックであって、
前記無線通信部は、前記無線通信回路と、前記無線通信回路から前記回路基板の面に沿うように延在させたアンテナ線を含み、
前記無線通信部の上面を覆うゴムシート部材を設け、
前記ゴムシート部材以外の前記回路基板の領域において、搭載された電子素子のハンダ付け部分を覆う樹脂層を形成したことを特徴とする電池パック。 - 前記ゴムシート部材は、前記アンテナ線部分を外部に露出させるように切り欠きが形成されることを特徴とする請求項4に記載の電池パック。
- 前記ゴムシート部材の外縁部であって前記回路基板側と反対側のゴムシートの外面の一部に、前記樹脂層を形成することを特徴とする請求項4又は5に記載の電池パック。
- 前記回路基板には正極端子と負極端子を含む複数の接続端子群が左右方向に並べて配置され、
前記回路基板の前記接続端子群を基準にして装着方向における前側に前記無線通信部が搭載されることを特徴とする請求項1から6のいずれか一項に記載の電池パック。 - 前記樹脂層はシリコンを塗布して形成したものであって、前記接続端子群は脚部以外が樹脂層から外部に露出することを特徴とする請求項7に記載の電池パック。
- 前記無線通信部は、マイコンに内蔵された前記無線通信回路と、前記マイコンに接続されるアンテナ部を含んで構成され、
前記アンテナ部は、前記マイコンよりも前記装着方向にみて前側に配置されることを特徴とする請求項7又は8に記載の電池パック。 - 請求項1から9のいずれか一項に記載の前記電池パックと、前記電池パックを装着及び取り外し可能とする装着機構と、前記電池パックからの電力によって稼働する負荷機器と、を有することを特徴とする電気機器。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019101595 | 2019-05-30 | ||
JP2019101595 | 2019-05-30 | ||
PCT/JP2020/019541 WO2020241329A1 (ja) | 2019-05-30 | 2020-05-15 | 電池パック及び電気機器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2020241329A1 JPWO2020241329A1 (ja) | 2020-12-03 |
JP7276440B2 true JP7276440B2 (ja) | 2023-05-18 |
Family
ID=73553456
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021522223A Active JP7276440B2 (ja) | 2019-05-30 | 2020-05-15 | 電池パック及び電気機器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20220223949A1 (ja) |
EP (1) | EP3978196A4 (ja) |
JP (1) | JP7276440B2 (ja) |
CN (1) | CN113939382A (ja) |
WO (1) | WO2020241329A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11015565B2 (en) * | 2017-12-08 | 2021-05-25 | Briggs & Stratton, Llc | Battery pack for powering and controlling outdoor power equipment |
CN114830403A (zh) * | 2019-12-20 | 2022-07-29 | 赛昂能源有限公司 | 用于为可再充电电化学单元或电池提供、组装和管理集成的电力总线的系统和方法 |
CN114792867B (zh) * | 2021-01-26 | 2023-12-15 | 南京泉峰科技有限公司 | 电池包 |
JP1730058S (ja) * | 2022-03-25 | 2022-11-17 | 蓄電池本体 | |
JP1745398S (ja) * | 2022-08-22 | 2023-06-02 | 蓄電池 | |
JP1745285S (ja) * | 2022-08-22 | 2023-06-02 | 蓄電池 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002260611A (ja) | 2001-03-01 | 2002-09-13 | Makita Corp | 電池パックおよびアダプタ |
JP2009196024A (ja) | 2008-02-20 | 2009-09-03 | Panasonic Electric Works Co Ltd | 電動工具 |
JP2012104440A (ja) | 2010-11-12 | 2012-05-31 | Makita Corp | バッテリパック |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2017201788B2 (en) * | 2016-03-16 | 2019-02-07 | Tti (Macao Commercial Offshore) Limited | Power tool battery pack with wireless communication |
US20170365826A1 (en) * | 2016-06-20 | 2017-12-21 | Black & Decker Inc. | Battery packs and methods for manufacturing battery packs |
JP6831742B2 (ja) * | 2016-11-04 | 2021-02-17 | 株式会社マキタ | 電動工具 |
CN206471442U (zh) * | 2016-12-16 | 2017-09-05 | 北京车和家信息技术有限责任公司 | 动力电池的监控系统、动力电池、电动汽车 |
CN206742336U (zh) * | 2017-05-19 | 2017-12-12 | 广东欧珀移动通信有限公司 | 电子设备的电池及电子设备 |
CN110800151B (zh) * | 2017-06-23 | 2022-08-30 | 株式会社村田制作所 | 锂离子二次电池系统、充电单元及锂离子二次电池的控制方法 |
JP2019025611A (ja) | 2017-07-31 | 2019-02-21 | 工機ホールディングス株式会社 | 電気機器、アダプタ、及び故障診断システム |
-
2020
- 2020-05-15 CN CN202080039601.7A patent/CN113939382A/zh not_active Withdrawn
- 2020-05-15 WO PCT/JP2020/019541 patent/WO2020241329A1/ja unknown
- 2020-05-15 US US17/614,326 patent/US20220223949A1/en active Pending
- 2020-05-15 EP EP20812592.2A patent/EP3978196A4/en active Pending
- 2020-05-15 JP JP2021522223A patent/JP7276440B2/ja active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002260611A (ja) | 2001-03-01 | 2002-09-13 | Makita Corp | 電池パックおよびアダプタ |
JP2009196024A (ja) | 2008-02-20 | 2009-09-03 | Panasonic Electric Works Co Ltd | 電動工具 |
JP2012104440A (ja) | 2010-11-12 | 2012-05-31 | Makita Corp | バッテリパック |
Also Published As
Publication number | Publication date |
---|---|
WO2020241329A1 (ja) | 2020-12-03 |
US20220223949A1 (en) | 2022-07-14 |
CN113939382A (zh) | 2022-01-14 |
JPWO2020241329A1 (ja) | 2020-12-03 |
EP3978196A4 (en) | 2022-07-27 |
EP3978196A1 (en) | 2022-04-06 |
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