JP7391208B2 - バッテリーパック及びそれを含む自動車 - Google Patents
バッテリーパック及びそれを含む自動車 Download PDFInfo
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- 239000006185 dispersion Substances 0.000 claims description 41
- 238000005265 energy consumption Methods 0.000 claims description 37
- 239000012782 phase change material Substances 0.000 claims description 23
- 230000004308 accommodation Effects 0.000 claims description 10
- 230000004044 response Effects 0.000 claims description 4
- 230000017525 heat dissipation Effects 0.000 claims description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 9
- 238000009413 insulation Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 5
- 229910052744 lithium Inorganic materials 0.000 description 5
- 239000003507 refrigerant Substances 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 230000001902 propagating effect Effects 0.000 description 4
- 235000019738 Limestone Nutrition 0.000 description 3
- 230000005856 abnormality Effects 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 239000010433 feldspar Substances 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 239000006028 limestone Substances 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000007773 negative electrode material Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 239000007774 positive electrode material Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000005540 biological transmission Effects 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
- 239000003575 carbonaceous material Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012777 electrically insulating material Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000003446 memory effect Effects 0.000 description 1
- 229910052987 metal hydride Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- QELJHCBNGDEXLD-UHFFFAOYSA-N nickel zinc Chemical compound [Ni].[Zn] QELJHCBNGDEXLD-UHFFFAOYSA-N 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
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- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
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- B60L50/64—Constructional details of batteries specially adapted for electric vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/24—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
- B60L58/26—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by cooling
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- H01M10/613—Cooling or keeping cold
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- H01M10/617—Types of temperature control for achieving uniformity or desired distribution of temperature
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- H01M10/65—Means for temperature control structurally associated with the cells
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- H01M10/65—Means for temperature control structurally associated with the 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
- H01M50/204—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
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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
- H01M50/233—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
- H01M50/242—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 against vibrations, collision impact or swelling
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- H01M50/574—Devices or arrangements for the interruption of current
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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
- H01M50/59—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries characterised by the protection means
- H01M50/593—Spacers; Insulating plates
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- H01M2200/00—Safety devices for primary or secondary batteries
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- H01M2200/108—Normal resistors
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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
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Description
110 電池セル
120 モジュールケース
200 パックハウジング
300 エネルギー消費ユニット
310 抵抗部
311 抵抗体
312 抵抗ケース
313 電線
314 温度スイッチ
320 断熱部材
322 相変化物質
323 収容部
330 熱分散部
331 上板
332 柱部
333 下板
334 第1延長プレート
335 第2延長プレート
340 ヒートシンク
350 断熱壁
400 バスバー
500 制御部
510 温度センサ
Claims (11)
- 複数のバッテリーモジュールと、
前記複数のバッテリーモジュールを内部に収容するパックハウジングと、
前記パックハウジングの内部に収容され、前記複数のバッテリーモジュールのうち少なくとも一つと接続され、エネルギー消費ユニットは、前記エネルギー消費ユニットに連結されている前記バッテリーモジュールの温度を感知しており、前記パックハウジングの内部温度の上昇に応じて前記バッテリーモジュールに貯蔵された電気エネルギーを熱エネルギーに転換し、転換された熱エネルギーをパックハウジング及びヒートシンクのうち少なくとも一つを通じて分散させるエネルギー消費ユニットと、
を含み、
前記エネルギー消費ユニットは、
前記エネルギー消費ユニットにより感知された前記パックハウジングの温度の上昇に応じて、前記バッテリーモジュールと電気的に接続される抵抗部を備え、
前記抵抗部から伝達された熱エネルギーを前記パックハウジングに導通させるために前記パックハウジングに接続されるように構成されたバッテリーパック。 - 前記エネルギー消費ユニットは、
前記抵抗部の少なくとも一部を囲む断熱部材と、
前記断熱部材とパックハウジングとの間を連結する熱分散部と、
を含む、請求項1に記載のバッテリーパック。 - 前記熱分散部は、
水平方向に延びたプレート状であり、一部分が前記パックハウジングの内側天井または 前記ヒートシンクと接触するように構成された上板と、
上下方向に延びた柱状であり、上端が前記上板の下部と結合され、前記抵抗部及び前記断熱部材を収容する収容空間を有する柱部と、
水平方向に延びたプレート状であり、一部分が前記柱部の下端と結合され、一部分が前記パックハウジングの内側底部または前記ヒートシンクと接触するように構成された下板と、
を備える、請求項2に記載のバッテリーパック。 - 前記熱分散部は、
前記柱部の外面の上端と前記上板の下面との間を連結する第1延長プレートと、
前記柱部の外面の下端と前記下板の上面との間を連結する第2延長プレートと、
をさらに含む、請求項3に記載のバッテリーパック。 - 前記上板と下板のうち一方はヒートシンクと接触し、前記ヒートシンクと接触する板は他方の板に比べてさらに広い面積を有する、請求項3に記載のバッテリーパック。
- 前記断熱部材は、前記柱部をさらに囲むように構成される、請求項3に記載のバッテリーパック。
- 前記バッテリーパックは、
前記熱分散部とバッテリーモジュールとの間に介在される少なくとも一つの断熱壁をさらに含む、請求項2に記載のバッテリーパック。 - 前記断熱部材は、相変化物質及び前記相変化物質を収容する収容部を備え、
前記相変化物質は、前記抵抗部が前記バッテリーモジュールの電気エネルギーを熱エネルギーに転換する場合、前記抵抗部から熱エネルギーが伝導されて気化するように構成され、
前記収容部には、前記気化した相変化物質が外部に排出されるように構成された排出口が備えられる、請求項2に記載のバッテリーパック。 - 前記パックハウジングは、前記抵抗部の少なくとも一部を収容する収容溝を備え、
前記断熱部材は、前記収容溝に収容された抵抗部の少なくとも一部分を囲む、請求項2に記載のバッテリーパック。 - 前記熱分散部は、前記断熱部材上で水平方向に延びたプレート状であり、前記パックハウジングの内面と連結されるように、両端部が前記パックハウジングの側壁に向かって延びている、請求項9に記載のバッテリーパック。
- 請求項1から10のうちいずれか一項に記載のバッテリーパックを含む、自動車。
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Application Number | Priority Date | Filing Date | Title |
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KR20200084320 | 2020-07-08 | ||
KR10-2020-0084320 | 2020-07-08 | ||
PCT/KR2021/008684 WO2022010274A1 (ko) | 2020-07-08 | 2021-07-07 | 배터리 팩, 및 이를 포함하는 자동차 |
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JP2022554000A JP2022554000A (ja) | 2022-12-27 |
JP7391208B2 true JP7391208B2 (ja) | 2023-12-04 |
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US (1) | US20230335852A1 (ja) |
EP (1) | EP4109634A4 (ja) |
JP (1) | JP7391208B2 (ja) |
KR (1) | KR20220006479A (ja) |
CN (1) | CN114730938A (ja) |
WO (1) | WO2022010274A1 (ja) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010503185A (ja) | 2006-09-11 | 2010-01-28 | エルジー・ケム・リミテッド | 安全性を改良するためのバッテリー装置の制御方法 |
JP2015089170A (ja) | 2013-10-28 | 2015-05-07 | 三菱自動車工業株式会社 | 電池装置 |
JP2017111900A (ja) | 2015-12-15 | 2017-06-22 | 三菱自動車工業株式会社 | 車両用電池冷却装置 |
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DE69509117D1 (de) * | 1994-11-28 | 1999-05-20 | Chartec Lab As | VERFAHREN UND VORRICHTUNG ZUR STEUERUNG DER BATTERIETEMPERATUR WaHREND DES AUF-/ENTLADENS |
KR200185269Y1 (ko) * | 1999-12-24 | 2000-06-15 | 한전기공주식회사 | 배터리 방전장치 |
KR101174895B1 (ko) * | 2010-09-02 | 2012-08-17 | 삼성에스디아이 주식회사 | 배터리 팩, 및 이의 제어방법 |
KR102066916B1 (ko) * | 2015-11-02 | 2020-01-16 | 주식회사 엘지화학 | 셀 밸런싱 회로를 이용한 영구 손상된 배터리 팩 안정화 장치 및 방법 |
GB2555408B (en) * | 2016-10-25 | 2019-03-27 | Oxis Energy Ltd | Interconnection |
CN116487794A (zh) * | 2017-01-09 | 2023-07-25 | 米沃奇电动工具公司 | 用于向电气设备提供输出电力的设备 |
SG11202001368SA (en) | 2017-08-18 | 2020-03-30 | Gritstone Oncology Inc | Antigen-binding proteins tatrgeting shared antigens |
KR102192819B1 (ko) * | 2018-12-07 | 2020-12-18 | 도정국 | 전기자동차 배터리 급속 방전장치 및 방전방법 |
US11316230B1 (en) * | 2019-11-27 | 2022-04-26 | Zoox, Inc. | Battery thermal mitigation venting |
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JP2010503185A (ja) | 2006-09-11 | 2010-01-28 | エルジー・ケム・リミテッド | 安全性を改良するためのバッテリー装置の制御方法 |
JP2015089170A (ja) | 2013-10-28 | 2015-05-07 | 三菱自動車工業株式会社 | 電池装置 |
JP2017111900A (ja) | 2015-12-15 | 2017-06-22 | 三菱自動車工業株式会社 | 車両用電池冷却装置 |
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EP4109634A4 (en) | 2024-02-07 |
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