JP2023509688A - 電池モジュール、それを含む電池パックおよびその製造方法 - Google Patents
電池モジュール、それを含む電池パックおよびその製造方法 Download PDFInfo
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- 239000011347 resin Substances 0.000 claims description 10
- 229920005989 resin Polymers 0.000 claims description 10
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- 210000004027 cell Anatomy 0.000 description 113
- 238000009413 insulation Methods 0.000 description 11
- 239000000463 material Substances 0.000 description 8
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 229910052744 lithium Inorganic materials 0.000 description 5
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- 239000002184 metal Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 239000007774 positive electrode material Substances 0.000 description 2
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- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
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- 239000002803 fossil fuel Substances 0.000 description 1
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- 229910052987 metal hydride Inorganic materials 0.000 description 1
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- 239000007773 negative electrode material Substances 0.000 description 1
- QELJHCBNGDEXLD-UHFFFAOYSA-N nickel zinc Chemical compound [Ni].[Zn] QELJHCBNGDEXLD-UHFFFAOYSA-N 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
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- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
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- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/233—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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- H01M50/244—Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
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- H01M50/249—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
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- 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
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- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
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- H01M50/50—Current conducting connections for cells or batteries
- H01M50/572—Means for preventing undesired use or discharge
- H01M50/584—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries
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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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Abstract
Description
20 電池セル積層体
21 電極リード
51 バスバー
100 電池モジュール
110 電池セル
111 電極リード
111A 電極リード接合体
112 電極リード
115 連結部
200 電池セル積層体
300 センシング組立体
310 コネクタ
320 連結部材
330 接合部材
400 絶縁カバー
410 付け部
420 開口部
430 蓋部
440 コネクタ開口部
450 端子バスバー開口部
500 端子バスバー
700 ホールディングバンド
800 接着剤
1000 電池パック
1100 パックフレーム
1111 底部
1200 熱伝導性樹脂層
Claims (15)
- 電極リードを含む複数の電池セルが積層された電池セル積層体;
前記電極リードが突出した前記電池セル積層体の前面および後面を覆う絶縁カバー;および
前記電池セル積層体と前記絶縁カバーの間に位置するセンシング組立体を含み、
前記センシング組立体は、前記絶縁カバーの内側面に取り付けられて前記電極リードと連結される、電池モジュール。 - 前記絶縁カバーの前記内側面は前記電極リードと対面し、
前記絶縁カバーの前記内側面に前記センシング組立体が取り付けられるように湾入した取り付け部が形成された、請求項1に記載の電池モジュール。 - 前記センシング組立体は、コネクタおよび前記コネクタと前記電極リードを連結する連結部材を含む、請求項1又は2に記載の電池モジュール。
- 前記センシング組立体は、前記連結部材の一端に位置して前記電極リードに接合される接合部材を含む、請求項3に記載の電池モジュール。
- 前記絶縁カバーは、少なくとも一つの開口部を含み、
前記開口部は前記接合部材が前記電極リードに接合された部分と対応する位置に形成される、請求項4に記載の電池モジュール。 - 前記絶縁カバーは、前記開口部を覆う蓋部を含み、
前記蓋部は前記開口部に対して開閉構造を形成する、請求項5に記載の電池モジュール。 - 前記絶縁カバーに前記コネクタの外部連結を案内するためのコネクタ開口部が形成される、請求項1~6の何れか一項に記載の電池モジュール。
- 前記電極リードのうち少なくとも一つと連結される端子(Terminal)バスバーをさらに含み、
前記絶縁カバーに前記端子バスバーの外部連結を案内するための端子バスバー開口部が形成される、請求項1~7の何れか一項に記載の電池モジュール。 - 少なくとも2個の前記電極リード同士が曲げられて接合されて電極リード接合体を形成し、
前記センシング組立体は前記電極リード接合体に連結される、請求項1~8の何れか一項に記載の電池モジュール。 - 請求項1~9の何れか一項による電池モジュール;
前記電池モジュールを収納するパックフレーム;および
前記電池モジュールと前記パックフレームの底部の間に位置する熱伝導性樹脂層を含む、電池パック。 - 複数の電池セルを積層して電池セル積層体を形成する段階;
前記電池セルのうち隣接する少なくとも2個の電池セルから突出した電極リードを接合して電極リード接合体を形成する段階;および
前記電池セル積層体の前面と後面に、センシング組立体が取り付けられた絶縁カバーを位置させる段階を含み、
前記センシング組立体は前記絶縁カバーの内側面に取り付けられ、前記絶縁カバーを位置させる段階で前記センシング組立体が前記電極リード接合体と対面する、電池モジュールの製造方法。 - 前記センシング組立体は、コネクタ、前記コネクタと前記電極リードを連結する連結部材および前記連結部材の一端に位置する接合部材を含み、
前記絶縁カバーに形成された開口部を介して前記接合部材と前記電極リードを接合する段階をさらに含む、請求項11に記載の電池モジュールの製造方法。 - 前記絶縁カバーは前記開口部に対して開閉構造を形成する蓋部を含む、請求項12に記載の電池モジュールの製造方法。
- 前記電池セル積層体を形成する段階は、
隣接する電池セルの間に接着剤を塗布して前記隣接する電池セルを互いに付着する段階および前記隣接する電池セルそれぞれの前記電極リードを曲げて互いに接合する段階を含む、請求項11に記載の電池モジュールの製造方法。 - 前記絶縁カバーを位置させる段階前に
前記電池セル積層体の上面、下面および両側面をホールディングバンドで囲む段階が行われる、請求項11に記載の電池モジュールの製造方法。
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EP4087014A4 (en) | 2023-08-23 |
EP4087014A1 (en) | 2022-11-09 |
KR20220003730A (ko) | 2022-01-11 |
CN115136384A (zh) | 2022-09-30 |
WO2022005233A1 (ko) | 2022-01-06 |
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