JP2021527938A - 側部破裂の影響を低減するための積層物を有するバッテリーパックおよびその製造方法 - Google Patents
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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
- H01M50/10—Primary casings; Jackets or wrappings
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- B32B3/12—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material characterised by a layer of regularly- arranged cells, e.g. a honeycomb structure
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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
- H01M50/213—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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- 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
- H01M50/218—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the material
- H01M50/22—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the material of the casings or racks
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- H—ELECTRICITY
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- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/218—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the material
- H01M50/22—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the material of the casings or racks
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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
- H01M50/233—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions
- H01M50/24—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries from their environment, e.g. from corrosion
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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
- H01M50/289—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs
- H01M50/293—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs characterised by the material
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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
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
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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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
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Abstract
【選択図】図1
Description
本出願は、2018年6月15日に出願された米国特許出願第16/009,268号の優先権および利益を主張するものである。上述の出願の開示は、参照により本明細書に組み込まれる。
Claims (20)
- 複数のバッテリーセルを分離するための分離部材であって、
複数の第一の壁と、
前記第一の壁の厚さよりも大きい厚さを有する複数の第二の壁と、を含み、
前記分離部材が折り畳み状態から拡張状態まで拡張可能であり、前記分離部材が、前記折り畳み状態でプレート構成を有し、前記拡張状態で複数のユニットセルを含むハニカム構造を有し、
前記複数の第一の壁および前記複数の第二の壁が、一緒に前記ハニカム構造の前記複数のセルユニットを画定する、分離部材。 - 前記複数の第一および第二の壁がそれぞれ積層構造を含む、請求項1に記載の分離部材。
- 前記複数の第一の壁がそれぞれ第一の積層物を含み、前記複数の第二の壁がそれぞれ、一対の前記第一の積層物と、一対の前記第一の積層物の間の接着セクションとを、含む、請求項1に記載の分離部材。
- 前記第一の積層物が、コア層と、前記コア層の両面上の一対の外側層と、を含む、請求項3に記載の分離部材。
- 前記コア層が、金属シートと、紙シートと、難燃性樹脂によって織られた炭素繊維と、からなる群から選択される、請求項4に記載の分離部材。
- 前記外側層が、雲母と、難燃性樹脂と、誘電体材料と、からなる群から選択される材料から作製される、請求項4に記載の分離部材。
- 前記ハニカム構造の前記複数のユニットセルのそれぞれが、六角形の断面を有し、前記複数の第一の壁の四つおよび前記複数の第二の壁の二つによって画定される、請求項1に記載の分離部材。
- 前記複数の第二の壁が、前記ハニカム構造において互いに平行である、請求項7に記載の分離部材。
- 前記第一の壁の隣接する壁が、前記ハニカム構造において120°の角度を画成する、請求項7に記載の分離部材。
- 複数のバッテリーパック内の個々のバッテリーセルを熱暴走から保護するための構造であって、前記構造が、
複数のバッテリーセルの群を受容するための複数の空洞を画定する複数の壁であって、各群が一つの空洞内に配置される、複数の壁を含み、
前記複数の壁がそれぞれ、コア層と前記コア層に対向する外側層とを含む積層構造を含み、前記外側層が低誘電率を有する難燃性材料を含む、構造。 - 前記積層構造が、金属層と前記金属層の両面上に配置された雲母層とを含む、請求項10に記載の構造。
- 前記積層構造が、難燃性材料によって含浸された紙シートと、前記紙シートの両面上の一対の難燃性コーティングと、を含む、請求項10に記載の構造。
- 前記コア層が、難燃性樹脂によって織られた炭素繊維を含み、前記一対の外側層が誘電性コーティングを含む、請求項10に記載のバッテリーパック。
- 同じ前記群内の全ての前記バッテリーセルが、共通の通気位置に正の端子を有して配向される、請求項10に記載のバッテリーパック。
- バッテリーパック内の複数のバッテリーセルを分離するための分離部材を製造する方法であって、前記方法が、
複数の材料層を載せるステップと、
前記複数の材料層の隣接する層の間に複数の接着セクションを適用して積層構造を形成するステップであって、各列の前記接着セクションが所定の間隔で離間するように、積層構造を形成するステップと、を含み、
前記分離部材が折り畳み状態から拡張状態まで拡張可能であり、前記分離部材が折り畳み状態でプレート構成を有し、前記拡張状態で複数のセルユニットを含むハニカム構造を有し、
前記積層構造が、複数の第一の壁と、前記複数の第一の壁の厚さよりも大きい厚さを有する複数の第二の壁と、を含み、前記複数の第一および複数の第二の壁が、一緒に前記ハニカム構造の前記複数のセルユニットを画定し、
前記接着セクションと直接接触していない前記材料層の部分が、前記第一の壁を形成し、前記接着セクションと直接接触している前記材料層の隣接する二つの部分が、前記第二の壁を形成する、方法。 - 前記接着セクションの両端で前記材料層を曲げて前記分離部材を拡張するステップをさらに含む、請求項15に記載の方法。
- 前記複数の空洞の各々が、前記折り畳み状態で長方形断面を有し、前記拡張状態で六角形の断面を有する、請求項15に記載の方法。
- 前記複数の材料層がそれぞれ、難燃性材料を含む第一の積層物を含む、請求項15に記載の方法。
- 前記第一の積層物が、コア層と、前記コア層の両面上の一対の外側層とを含み、前記コア層が、金属シートと、紙シートと、難燃性樹脂によって織られた炭素繊維と、から成る群から選択される、請求項18に記載の方法。
- 前記第一の積層物が、コア層と、前記コア層の両面上の一対の外側層と、を含み、前記外側層は、雲母と、難燃性樹脂と、誘電体材料と、からなる群から選択される材料から作製される、請求項18に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16/009,268 | 2018-06-15 | ||
US16/009,268 US10886507B2 (en) | 2018-06-15 | 2018-06-15 | Battery pack with laminates to reduce impact of side rupture and method of manufacturing same |
PCT/US2019/037306 WO2019241703A2 (en) | 2018-06-15 | 2019-06-14 | Battery pack with laminates to reduce impact of side rupture and method of manufacturing same |
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JP2021527938A true JP2021527938A (ja) | 2021-10-14 |
JP7407180B2 JP7407180B2 (ja) | 2023-12-28 |
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US (1) | US10886507B2 (ja) |
EP (1) | EP3807942A2 (ja) |
JP (1) | JP7407180B2 (ja) |
KR (1) | KR102491990B1 (ja) |
CN (1) | CN112385074B (ja) |
WO (1) | WO2019241703A2 (ja) |
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AT523399B1 (de) * | 2020-06-05 | 2021-08-15 | Avl List Gmbh | Batteriemodul |
US11967724B2 (en) * | 2020-10-06 | 2024-04-23 | Rivian Ip Holdings, Llc | Battery module support beam |
CN114566747B (zh) * | 2022-03-07 | 2023-01-24 | 楚能新能源股份有限公司 | 一种漏电保护的储能电池箱及制备方法 |
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CN112385074A (zh) | 2021-02-19 |
KR20220060565A (ko) | 2022-05-11 |
WO2019241703A3 (en) | 2020-01-23 |
CN112385074B (zh) | 2023-06-16 |
US20190386264A1 (en) | 2019-12-19 |
US10886507B2 (en) | 2021-01-05 |
KR102491990B1 (ko) | 2023-01-27 |
JP7407180B2 (ja) | 2023-12-28 |
WO2019241703A2 (en) | 2019-12-19 |
EP3807942A2 (en) | 2021-04-21 |
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