JPWO2017208736A1 - 熱伝導シートおよびこれを用いた電池パック - Google Patents
熱伝導シートおよびこれを用いた電池パック Download PDFInfo
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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
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
- B32B9/005—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising one layer of ceramic material, e.g. porcelain, ceramic tile
- B32B9/007—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising one layer of ceramic material, e.g. porcelain, ceramic tile comprising carbon, e.g. graphite, composite carbon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
- B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B9/045—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- 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
- H01M10/60—Heating or cooling; Temperature control
- H01M10/64—Heating or cooling; Temperature control characterised by the shape of the cells
- H01M10/647—Prismatic or flat cells, e.g. pouch cells
-
- 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
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/653—Means for temperature control structurally associated with the cells characterised by electrically insulating or thermally conductive materials
-
- 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
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6554—Rods or plates
- H01M10/6555—Rods or plates arranged between the 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
- H01M50/20—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
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2250/00—Layers arrangement
- B32B2250/03—3 layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2250/00—Layers arrangement
- B32B2250/40—Symmetrical or sandwich layers, e.g. ABA, ABCBA, ABCCBA
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2250/00—Layers arrangement
- B32B2250/44—Number of layers variable across the laminate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/302—Conductive
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/304—Insulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/732—Dimensional properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2457/00—Electrical equipment
- B32B2457/10—Batteries
-
- 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
Abstract
Description
12 グラファイトシート
14 スリット(第1のスリット)
15 スリット(第2のスリット)
17 電池セル
18 端子電極
21 電池パック
22 筐体
113 絶縁シート(第1の絶縁シート)
117 電池セル本体
213 絶縁シート(第2の絶縁シート)
D14 延伸方向
D15 延伸方向
Claims (13)
- 第1の絶縁シートと、
前記第1の絶縁シートに重ねられた第2の絶縁シートと、
前記第1の絶縁シートと前記第2の絶縁シートとの間に設けられて、前記第1の絶縁シートと前記第2の絶縁シートとで全体を封止されたグラファイトシートと、
を備え、
前記グラファイトシートには第1のスリットが設けられており、
前記第1の絶縁シートと前記第2の絶縁シートには前記グラファイトシートの前記第1のスリット内において前記第1の絶縁シートと前記第2の絶縁シートを貫通する第2のスリットが設けられている、熱伝導シート。 - 前記第1の絶縁シートは、前記グラファイトシートと前記第2の絶縁シートとに対向する接着性を有する第1の面と、前記第1の面の反対側の接着性を有する第2の面とを有する、請求項1に記載の熱伝導シート。
- 前記第2の絶縁シートは、前記グラファイトシートと前記第1の絶縁シートとに対向する接着性を有する第1の面と、前記第2の絶縁シートの前記第1の面の反対側の接着性を有する第2の面とを有する、請求項1または2に記載の熱伝導シート。
- 前記第1のスリットは延伸方向に細長く延び、
前記延伸方向に直角の方向における前記第1のスリットの幅は1.0mm以上、2.0mm以下である、請求項1から3のいずれか一項に記載の熱伝導シート。 - 前記第2のスリットは延伸方向に細長く延び、
前記第2のスリットの前記延伸方向における前記第2のスリットの幅は0.2mm以下である、請求項4に記載の熱伝導シート。 - 前記第2のスリットは前記第1の絶縁シートと前記第2の絶縁シートとを貫通する切り込みである、請求項5に記載の熱伝導シート。
- 電池セルと、
前記電池セルに貼り合わされた熱伝導シートと、
を備え、
前記電池セルは、
上面と、下面と、前記上面と前記下面とに繋がる側面とを有する電池セル本体と、
前記電池セル本体の前記上面に設けられた電極端子と、
を有し、
前記熱伝導シートは、
前記電池セル本体の前記側面に貼り合わされた第1の絶縁シートと、
前記第1の絶縁シートに重ねられた第2の絶縁シートと、
前記第1の絶縁シートと前記第2の絶縁シートとの間に設けられて、前記第1の絶縁シートと前記第2の絶縁シートとで全体を封止されたグラファイトシートと、
を有し、
前記グラファイトシートには第1のスリットが設けられており、
前記第1の絶縁シートと前記第2の絶縁シートには、前記グラファイトシートの前記第1のスリット内において前記第1の絶縁シートと前記第2の絶縁シートを貫通する第2のスリットが設けられている、電池パック。 - 前記第1のスリットは、前記電池セル本体の前記上面と前記下面とを結ぶ方向に細長く延びる、請求項7に記載の電池パック。
- 前記第1のスリットは前記グラファイトシートの一端から細長く延びる、請求項8に記載の電池パック。
- 複数の電池セルと、
前記複数の電池セルに貼り合わされた複数の熱伝導シートと、
を備え、
前記複数の電池セルのそれぞれの電池セルは、
上面と、下面と、前記上面と前記下面とに繋がる側面とを有する電池セル本体と、
前記電池セル本体の前記上面に設けられた電極端子と、
を有し、
前記それぞれの電池セルは前記複数の熱伝導シートのそれぞれの熱伝導シートに張り合わされており、
前記それぞれの熱伝導シートは、
前記それぞれの電池セルの前記電池セル本体の前記側面に貼り合わされた第1の絶縁シートと、
前記第1の絶縁シートに重ねられた第2の絶縁シートと、
前記第1の絶縁シートと前記第2の絶縁シートとの間に設けられて、前記第1の絶縁シートと前記第2の絶縁シートとで全体を封止されたグラファイトシートと、
を備え、
前記グラファイトシートには第1のスリットが設けられており、
前記第1の絶縁シートと前記第2の絶縁シートには、前記グラファイトシートの前記第1のスリット内において前記第1の絶縁シートと前記第2の絶縁シートを貫通する第2のスリットが設けられている、電池パック。 - 前記第1のスリットは、前記電池セル本体の前記上面と前記下面とを結ぶ方向に細長く延びる、請求項10に記載の電池パック。
- 前記第1のスリットは前記グラファイトシートの一端から細長く延びる、請求項11に記載の電池パック。
- 前記複数の電池セルと前記複数の複数の熱伝導シートとを収容する筐体をさらに備えた、請求項10から12のいずれか一項に記載の電池パック。
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JP2016106944 | 2016-05-30 | ||
JP2016106944 | 2016-05-30 | ||
PCT/JP2017/017441 WO2017208736A1 (ja) | 2016-05-30 | 2017-05-09 | 熱伝導シートおよびこれを用いた電池パック |
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JPWO2017208736A1 true JPWO2017208736A1 (ja) | 2019-04-04 |
JP6876905B2 JP6876905B2 (ja) | 2021-05-26 |
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US (1) | US10923784B2 (ja) |
JP (1) | JP6876905B2 (ja) |
CN (1) | CN108698373B (ja) |
WO (1) | WO2017208736A1 (ja) |
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AU2020236020A1 (en) | 2019-03-14 | 2021-10-28 | Generac Power Systems, Inc. | Battery module thermal management |
Citations (6)
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JP2005210035A (ja) * | 2004-01-26 | 2005-08-04 | Otsuka Denki Kk | グラファイト複合材 |
JP2012018915A (ja) * | 2010-07-06 | 2012-01-26 | Sb Limotive Co Ltd | 電池モジュール |
JP2013102180A (ja) * | 2012-12-28 | 2013-05-23 | Fuji Polymer Industries Co Ltd | 熱拡散シート |
JP2013519987A (ja) * | 2010-02-16 | 2013-05-30 | エスゲーエル カーボン ソシエタス ヨーロピア | 放熱器および電気エネルギー蓄積器 |
US20150118537A1 (en) * | 2013-10-28 | 2015-04-30 | Johnson Controls Technology Company | System and method for battery cell thermal management using carbon-based thermal films |
WO2015155940A1 (ja) * | 2014-04-08 | 2015-10-15 | パナソニックIpマネジメント株式会社 | 熱伝導シートおよびその製造方法 |
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JP5271879B2 (ja) * | 2008-11-28 | 2013-08-21 | 富士高分子工業株式会社 | 熱拡散シート及びその実装方法 |
JP2011154986A (ja) * | 2010-01-28 | 2011-08-11 | Sanyo Electric Co Ltd | 電池パック |
JP5897551B2 (ja) * | 2011-03-31 | 2016-03-30 | 三洋電機株式会社 | 電池パック |
US8605428B2 (en) * | 2011-07-01 | 2013-12-10 | Intel Corporation | Apparatus, system and method for concealed venting thermal solution |
JP5906411B2 (ja) * | 2011-09-30 | 2016-04-20 | パナソニックIpマネジメント株式会社 | 電力変換装置 |
JP2015071727A (ja) | 2013-10-04 | 2015-04-16 | 日栄化工株式会社 | グラファイトシート加工用粘着フィルム及び当該粘着フィルムが貼着された放熱シート製品 |
-
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- 2017-05-09 WO PCT/JP2017/017441 patent/WO2017208736A1/ja active Application Filing
- 2017-05-09 US US16/076,499 patent/US10923784B2/en active Active
- 2017-05-09 CN CN201780015175.1A patent/CN108698373B/zh active Active
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Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005210035A (ja) * | 2004-01-26 | 2005-08-04 | Otsuka Denki Kk | グラファイト複合材 |
JP2013519987A (ja) * | 2010-02-16 | 2013-05-30 | エスゲーエル カーボン ソシエタス ヨーロピア | 放熱器および電気エネルギー蓄積器 |
JP2012018915A (ja) * | 2010-07-06 | 2012-01-26 | Sb Limotive Co Ltd | 電池モジュール |
JP2013102180A (ja) * | 2012-12-28 | 2013-05-23 | Fuji Polymer Industries Co Ltd | 熱拡散シート |
US20150118537A1 (en) * | 2013-10-28 | 2015-04-30 | Johnson Controls Technology Company | System and method for battery cell thermal management using carbon-based thermal films |
WO2015155940A1 (ja) * | 2014-04-08 | 2015-10-15 | パナソニックIpマネジメント株式会社 | 熱伝導シートおよびその製造方法 |
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WO2017208736A1 (ja) | 2017-12-07 |
US20190051953A1 (en) | 2019-02-14 |
JP6876905B2 (ja) | 2021-05-26 |
CN108698373B (zh) | 2021-05-14 |
CN108698373A (zh) | 2018-10-23 |
US10923784B2 (en) | 2021-02-16 |
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