JP7178371B2 - 手持ち式工作機械用のバッテリパックの製造方法 - Google Patents
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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
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- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
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- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/062—Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam
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- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/082—Scanning systems, i.e. devices involving movement of the laser beam relative to the laser head
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
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- B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
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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
- H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
- H01M50/102—Primary casings, jackets or wrappings of a single cell or a single battery characterised by their shape or physical structure
- H01M50/107—Primary casings, jackets or wrappings of a single cell or a single battery characterised by their shape or physical structure having curved cross-section, e.g. round or elliptic
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- 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
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- 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
- H01M50/503—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing characterised by the shape of the interconnectors
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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
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
- H01M50/514—Methods for interconnecting adjacent batteries or cells
- H01M50/516—Methods for interconnecting adjacent batteries or cells by welding, soldering or brazing
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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
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
- H01M50/521—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing characterised by the material
- H01M50/522—Inorganic material
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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
- H01M50/543—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
- H01M50/543—Terminals
- H01M50/552—Terminals characterised by their shape
- H01M50/559—Terminals adapted for cells having curved cross-section, e.g. round, elliptic or button 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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/543—Terminals
- H01M50/562—Terminals characterised by the material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/36—Electric or electronic devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/36—Electric or electronic devices
- B23K2101/38—Conductors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/08—Non-ferrous metals or alloys
- B23K2103/12—Copper or alloys thereof
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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
- H01M2220/30—Batteries in portable systems, e.g. mobile phone, laptop
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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
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- 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
12 ハウジング
14 基体
16 インターフェイスハウジング部材
18 側壁
20 ねじ結合
22 充電状態表示器
24 機械的インターフェイス
26 電気的インターフェイス
28 ガイド要素
30 ロック要素
33 端面
34 バッテリセル
35 セル極
36 集電体
38 電子機器
42 電気接点要素
44 電気接点要素
46 はんだ付け箇所
48 電気的接続要素
100 バッテリパック装置
102 溶接継ぎ目
102a 溶接継ぎ目
104 結合領域
106 始点
108 終点
110 中心
112 幅
116 集電体の厚さ
118 壁厚
120 境界面
200、202、204、206、208、210 ステップ
220、224 曲線
222 下方の領域
226 上方の領域
228 間の領域
230 領域
Claims (8)
- 端面(33)に少なくとも1つのセル極(35)を有する少なくとも1つの円筒状のバッテリセル(34)と集電体(36)とを備えるバッテリパック装置(100)と、手持ち式工作機械に電気的に接続される電気的インターフェイス(26)と、を備え、前記セル極(35)が、鋼から形成されていて、結合領域(104)において前記集電体(36)と材料結合的に接続されており、前記セル極(35)の壁厚(118)の前記集電体(36)の厚さ(116)に対する比が、最大2.0であり、前記集電体(36)が、銅から形成されていて、前記電気的インターフェイス(26)に電気的に接続されている、手持ち式工作機械用のバッテリパックの製造方法であって、
前記バッテリセル(34)と前記集電体(36)とを備える前記バッテリパック装置(100)とレーザ光との互いの直線状および/または曲線状の相対運動によって、前記セル極(35)の前記結合領域(104)にレーザ溶接プロセスによる少なくとも1つの溶接継ぎ目(102)が形成されて、前記セル極(35)と前記集電体(36)とが材料結合的に接続され、
前記溶接継ぎ目(102)は、その全長の少なくとも90%にわたって均等な幅(112)を有する
ことを特徴とする、手持ち式工作機械用のバッテリパックの製造方法。 - 端面(33)に少なくとも1つのセル極(35)を有する少なくとも1つの円筒状のバッテリセル(34)と集電体(36)とを備えるバッテリパック装置(100)と、手持ち式工作機械に電気的に接続される電気的インターフェイス(26)と、を備え、前記セル極(35)が、鋼から形成されていて、結合領域(104)において前記集電体(36)と材料結合的に接続されており、前記セル極(35)の壁厚(118)の前記集電体(36)の厚さ(116)に対する比が、最大2.0であり、前記集電体(36)が、銅から形成されていて、前記電気的インターフェイス(26)に電気的に接続されている、手持ち式工作機械用のバッテリパックの製造方法であって、
前記バッテリセル(34)と前記集電体(36)とを備える前記バッテリパック装置(100)とレーザ光との互いの直線状および/または曲線状の相対運動によって、前記セル極(35)の前記結合領域(104)にレーザ溶接プロセスによる少なくとも1つの溶接継ぎ目(102)が形成されて、前記セル極(35)と前記集電体(36)とが材料結合的に接続され、
前記溶接継ぎ目(102)は、唯一の始点(106)と唯一の終点(108)とを有し、該溶接継ぎ目(102)の各区間は、該区間以外の他の区間と接触および/または交差せず、
並行する複数の前記区間は、その幅(112)の4倍より少ない分だけ相互に離間している
ことを特徴とする、手持ち式工作機械用のバッテリパックの製造方法。 - 端面(33)に少なくとも1つのセル極(35)を有する少なくとも1つの円筒状のバッテリセル(34)と集電体(36)とを備えるバッテリパック装置(100)と、手持ち式工作機械に電気的に接続される電気的インターフェイス(26)と、を備え、前記セル極(35)が、鋼から形成されていて、結合領域(104)において前記集電体(36)と材料結合的に接続されており、前記セル極(35)の壁厚(118)の前記集電体(36)の厚さ(116)に対する比が、最大2.0であり、前記集電体(36)が、銅から形成されていて、前記電気的インターフェイス(26)に電気的に接続されている、手持ち式工作機械用のバッテリパックの製造方法であって、
前記バッテリセル(34)と前記集電体(36)とを備える前記バッテリパック装置(100)とレーザ光との互いの直線状および/または曲線状の相対運動によって、前記セル極(35)の前記結合領域(104)にレーザ溶接プロセスによる少なくとも1つの溶接継ぎ目(102)が形成されて、前記セル極(35)と前記集電体(36)とが材料結合的に接続され、
前記結合領域(104)は、相互に接触および/または交差しない複数の前記溶接継ぎ目(102)を具備し、
前記複数の溶接継ぎ目(102)は、その幅(112)の4倍より少ない分だけ相互に離間している
ことを特徴とする、手持ち式工作機械用のバッテリパックの製造方法。 - 前記溶接継ぎ目(102)は、螺旋状である
ことを特徴とする、請求項1~3のいずれか1項に記載の手持ち式工作機械用のバッテリパックの製造方法。 - 前記溶接継ぎ目(102a)は、直線状である
ことを特徴とする、請求項1または3に記載の手持ち式工作機械用のバッテリパックの製造方法。 - 前記セル極(35)の前記壁厚(118)の前記集電体(36)の前記厚さ(116)に対する比が、最大1.5である
ことを特徴とする、請求項1~5のいずれか1項に記載の手持ち式工作機械用のバッテリパックの製造方法。 - 前記少なくとも1つの溶接継ぎ目(102)は、前記結合領域(104)の少なくとも20%に及ぶ
ことを特徴とする、請求項1~6のいずれか1項に記載の手持ち式工作機械用のバッテリパックの製造方法。 - 前記結合領域(104)は、前記端面(33)の少なくとも40%を占める
ことを特徴とする、請求項1~7のいずれか1項に記載の手持ち式工作機械用のバッテリパックの製造方法。
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DE102017210210 | 2017-06-19 | ||
DE102017210210.1 | 2017-06-19 | ||
DE102017211263.8 | 2017-07-03 | ||
DE102017211263.8A DE102017211263A1 (de) | 2017-06-19 | 2017-07-03 | Akkupackvorrichtung |
PCT/EP2018/065297 WO2018234074A2 (de) | 2017-06-19 | 2018-06-11 | Akkupackvorrichtung |
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EP (1) | EP3642898A2 (ja) |
JP (1) | JP7178371B2 (ja) |
KR (1) | KR102616321B1 (ja) |
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CA179453S (en) | 2017-07-26 | 2020-10-09 | Wal Mart Stores Inc | Battery pack |
USD958061S1 (en) * | 2017-07-26 | 2022-07-19 | Walmart Apollo, Llc | Battery pack |
USD988984S1 (en) | 2017-11-30 | 2023-06-13 | Walmart Apollo, Llc | Battery pack |
USD912615S1 (en) * | 2019-03-07 | 2021-03-09 | Globe (Jiangsu) Co., Ltd | Battery |
USD911931S1 (en) * | 2019-03-08 | 2021-03-02 | Globe (Jiangsu) Co., Ltd | Battery |
DE102019211581A1 (de) * | 2019-08-01 | 2021-02-04 | Trumpf Laser Gmbh | Verfahren zum Schweißen einer Kupfer-Aluminium-Verbindung |
DE102019130378A1 (de) * | 2019-11-11 | 2021-05-12 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren zum Fügen einer elektrischen Zelle und elektrischer Speicher |
AT523338B1 (de) * | 2020-01-09 | 2022-10-15 | Miba Battery Systems Gmbh | Batterie |
DE102021206819A1 (de) * | 2021-06-30 | 2023-01-05 | Robert Bosch Gesellschaft mit beschränkter Haftung | Akkupack |
KR20230058754A (ko) * | 2021-10-25 | 2023-05-03 | 주식회사 엘지에너지솔루션 | 나선형 용접부가 형성된 원통형 전지셀 및 이를 포함하는 전지모듈 |
JP7454095B1 (ja) | 2022-09-30 | 2024-03-21 | ジョジアン ジンコ ソーラー カンパニー リミテッド | 光起電力モジュール及び光起電力モジュールの製造方法 |
CN117655525A (zh) * | 2023-12-29 | 2024-03-08 | 惠州市振邦精密五金有限公司 | 一种动力电池连接片的自动焊接方法及其装置 |
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WO2018234074A3 (de) | 2019-03-21 |
US11618100B2 (en) | 2023-04-04 |
US20200212409A1 (en) | 2020-07-02 |
DE102017211263A1 (de) | 2018-12-20 |
JP2020523768A (ja) | 2020-08-06 |
CN110770958B (zh) | 2023-10-20 |
EP3642898A2 (de) | 2020-04-29 |
KR20200019880A (ko) | 2020-02-25 |
CN110770958A (zh) | 2020-02-07 |
KR102616321B1 (ko) | 2023-12-26 |
WO2018234074A2 (de) | 2018-12-27 |
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