JP7395560B2 - 熱交換領域を組み込んだバッテリユニット - Google Patents
熱交換領域を組み込んだバッテリユニット Download PDFInfo
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- JP7395560B2 JP7395560B2 JP2021504571A JP2021504571A JP7395560B2 JP 7395560 B2 JP7395560 B2 JP 7395560B2 JP 2021504571 A JP2021504571 A JP 2021504571A JP 2021504571 A JP2021504571 A JP 2021504571A JP 7395560 B2 JP7395560 B2 JP 7395560B2
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- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
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- F28D1/035—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with plate-like or laminated conduits the conduits being formed by paired plates touching each other with U-flow or serpentine-flow inside the conduits
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Description
ハウジングは、セルが載せられる少なくとも1つの底部領域の位置にセルと熱伝導流体との熱交換を行う少なくとも1つ、好ましくは複数の熱交換領域を含み、上記1つまたは複数の熱交換領域が上記ハウジングの構造、好ましくはこのハウジングの壁に組み込まれることを特徴とする。
-回路5に個々に直列かつ集合的に接続され(図示せず)、あるいは
-この回路5に個々にかつ並列に接続される(図8~図11および図17)。
-上記トレイ10の壁を構成する熱可塑性材料によりたとえば一体成形され、トレイ10の本体内に組み込まれる補強構造、および/または
-上記トレイ10の熱可塑性の壁との形状結合により外側で協働し、上記トレイ10に中央および周辺の剛性を特に提供する、たとえばフレームタイプの補強構造20(図18)。このフレーム20は、側壁20’と、中央のセパレータ20”を含むことができる。
Claims (22)
- ハイブリッドおよび/または電気自動車用のバッテリユニット(1)であって、一方では、物理的および/または電気的に複数のブロックまたはモジュール(2’)にまとめられた複数のセル(2)またはバッテリ素子を含み、他方では、前記セルまたは素子(2)を収容かつ囲むハウジング(3)を含み、さらに、熱伝導流体(FC)の循環による前記セルまたは素子(2)の温度調整手段(4、5)を含み、
ハウジング(3)は、セル(2)が載せられる少なくとも1つの底部領域(6)の位置に前記セル(2)と前記熱伝導流体(FC)との熱交換を行う少なくとも1つの熱交換領域(6’)を含み、前記1つまたは複数の熱交換領域(6’)が、前記ハウジング(3)の構造内に組み込まれ、
前記または各熱交換領域(6’)が、一方ではセル(2)と、他方では熱伝導流体(FC)と接する高熱伝導率の表面素子(7)を含み、
前記または各熱交換領域(6’)が、セル(2)と直接接する高熱伝導率の表面素子(7)と低熱伝導率の表面素子(9)との間に画定される熱伝導流体(FC)の循環容積(8)を含むバッテリユニットにおいて、
前記ハウジング(3)が、低熱伝導率の剛性材料から出来ており、該ハウジングが、底壁(10’)および側壁(10”)を備えた下部トレイ(10)と上部カバー(11)とから構成され、
底部領域(6)が、高熱伝導率の表面素子(7)をそれぞれが備えた複数の熱交換領域(6’)を含み、高熱伝導率の表面素子の各々が、ハウジング(3)にはめ込まれる素子であり、低熱伝導率の表面素子(9)と液密に結合された、金属プレートまたは剛性でありかつ良好な熱伝導性の材料から構成され、
プレート状の高熱伝導率の表面素子(7)の各々が、ハウジング(3)の壁(3’)と、一方では周辺で機械的な連結または溶接により結合され、他方では、前記プレート(7)の表面の内部に配置された複数の結合領域(15)であって、規則正しく前記プレート(7)の表面に配分された複数の結合領域(15)の位置で結合され、これらのプレート(7)の各々がモジュール(2’)のセル(2)に組み合わされることを特徴とする、
バッテリユニット(1)。 - ハイブリッドおよび/または電気自動車用のバッテリユニット(1)であって、一方では、物理的および/または電気的に複数のブロックまたはモジュール(2’)にまとめられた複数のセル(2)またはバッテリ素子を含み、他方では、前記セルまたは素子(2)を収容かつ囲むハウジング(3)を含み、さらに、熱伝導流体(FC)の循環による前記セルまたは素子(2)の温度調整手段(4、5)を含み、
前記ハウジング(3)は、少なくともセル(2)が載せられる底部領域(6)の位置に前記セル(2)と前記熱伝導流体(FC)との熱交換を行う少なくとも1つの熱交換領域(6’)を含み、前記1つまたは複数の熱交換領域(6’)が、前記ハウジング(3)の構造内に組み込まれ、
前記または各熱交換領域(6’)が、一方ではセル(2)と、他方では熱伝導流体(FC)と接する高熱伝導率の表面素子(7)を含み、
前記または各熱交換領域(6’)が、セル(2)と直接接触する高熱伝導率の表面素子(7)と低熱伝導率の表面素子(9)との間に画定される熱伝導流体(FC)の循環容積(8)を含むバッテリユニットにおいて、
底部領域(6)が、高熱伝導率の表面素子(7)をそれぞれが備えた複数の熱交換領域(6’)を含み、高熱伝導率の表面素子の各々が、ハウジング(3)にはめ込まれる素子であり、低熱伝導率の表面素子(9)と液密に結合された、金属プレートまたは剛性かつ良好な熱伝導性の材料から構成され、
プレート状の高熱伝導率の表面素子(7)の各々が、ハウジング(3)の壁(3’)と、一方では周辺で連続して、機械的連結または溶接により結合され、他方では、前記プレート(7)の表面の内部に配置された少なくとも1つの結合領域(15)の位置で結合され、
前記ハウジング(3)が、低熱伝導率の剛性材料から出来ており、該ハウジングが、底壁(10’)および側壁(10”)を備えた下部トレイ(10)と上部カバー(11)とから構成され、
カバー(11)が、少なくとも幾つかのセル(2)と熱伝導流体(FC)との熱交換を行う1つまたは複数の熱交換領域(6’)をその構造内に同様に組み込みしており、カバー(11)の前記または各熱交換領域(6’)が熱伝導流体(FC)の循環容積(8)を含み、該熱交換領域が、低熱伝導率の表面素子(9)を構成するカバー(11)の壁(11’)の形成部または補強部と、セル(2)に、またはモジュール(2’)の全てのセル(2)に接するプレート状の高熱伝導率の表面素子(7)との協働によって構成されることを特徴とする、
バッテリユニット(1)。 - 前記または各熱交換領域(6’)の低熱伝導率の表面素子(9)が、ハウジング(3)の一部をなし、このハウジングの壁(3’)の一部分を構成することを特徴とする、請求項1または2に記載のバッテリユニット。
- 1つまたは複数の様々な熱交換領域(6’)の循環容積(8)がハウジング(3)の構造に組み込まれた熱伝導流体(FC)の1つまたは複数の循環回路(4)の複数部分を形成し、前記回路部分(4)が、流体力学的に直列に接続され、あるいは接続されず、かつ、熱伝導流体(FC)の供給/排出回路(5)の一部をなす分配/収集管(5’、5”)に接続され、これらの回路(4、5)がセル(2)の温度調整手段を構成することを特徴とする、請求項1から3のいずれか一項に記載のバッテリユニット。
- ハウジング(3)がプラスチックで出来ており、下部トレイ(10)および上部カバー(11)が、ねじ止めにより周辺で組み立てられ、密封構造が間に配置されることを特徴とする、請求項1から4のいずれか一項に記載のバッテリユニット。
- 下部トレイ(10)が、その底壁(10)およびその側壁(10”)の少なくとも幾つかに形成部または補強部を有し、これらの形成部または補強部は、各々が低熱伝導率の表面素子(9)を構成し、セル(2)、またはモジュール(2’)の全てのセル(2)と接触するプレート状の高熱伝導率の表面素子(7)とそれぞれ協働して、熱伝導流体(FC)の循環容積(8)を各々が備えた熱交換領域(6’)を形成することを特徴とする、請求項2または5に記載のバッテリユニット。
- カバー(11)が、少なくとも幾つかのセル、または全てのセル(2)と熱伝導流体(FC)との熱交換を行う1つまたは複数の熱交換領域(6’)を同様に含み、カバー(11)の前記または各熱交換領域(6’)が、熱伝導流体(FC)の循環容積(8)を含み、該熱交換領域が、低熱伝導率の表面素子(9)を構成するカバー(11)の壁(11’)の形成部または補強部と、セル(2)、またはモジュール(2’)の全てのセル(2)に接するプレート状の高熱伝導率の表面素子(7)との協働によって構成されることを特徴とする請求項1を引用する、請求項5または6のいずれか一項に記載のバッテリユニット。
- 可撓性かつ熱伝導性のプレートまたはシート(12)が、一方では、カバー(11)内でトレイ(6)の底部(6’)および/またはトレイ(10)の側壁(10”)内に組み込まれた1つまたは複数の熱交換領域(6’)の1つまたは複数の高熱伝導率の表面素子(7)と、他方では、向かい合ったモジュール(2’)のセル(2)の関係する面との間に配置されることを特徴とする、請求項2、6、7のいずれか一項に記載のバッテリユニット。
- 各熱交換領域(6’)が、U字形または蛇行した形状の回路部分を形成する熱伝導流体(FC)の循環容積(8)を含み、その2個の分枝の2つの自由端が、熱伝導流体(FC)の供給/排出回路(5)の一部をなす分配/収集ライン(5、5”)に流体力学的に接続されることを特徴とする、請求項1から8のいずれか一項に記載のバッテリユニット。
- プレート状の高熱伝導率の表面素子(7)の各々が、ハウジング(3)の壁(3’)との機械的連結またはスナップリベット留め、クリック係止、クランプ、もしくはねじ止めにより結合され、表面素子(7)に向かい合った壁部分(3’)が低熱伝導率の表面素子(9)を構成することを特徴とする、請求項1~3、6、7のいずれか一項に記載のバッテリユニット。
- プレート状の高熱伝導率の表面素子(7)の各々が、一続きの、または一体成形によりはめ込まれてハウジング(3)の壁(3’)との溶接により結合された、周辺フレーム(13)を形成する縁領域を含み、表面素子(7)に向かい合った壁部分(3’)が低熱伝導率の表面素子(9)を構成することを特徴とする、請求項1~3、6、7のいずれか一項に記載のバッテリユニット。
- 2個の表面素子(7、9)に互いに結合される周辺縁の間に、圧縮された状態で密封構造(14)が存在することを特徴とする、請求項10または11に記載のバッテリユニット。
- プレート状の高熱伝導率の表面素子(7)の各々が、少なくとも1つの結合領域(15)の位置、または規則正しく配分された複数の結合領域(15)の位置で、低熱伝導率の表面素子(9)を構成するハウジング(3)の壁部分(3’)と結合され、各結合領域(15)が、金属プレートの形態で表面素子(7)から壁部分(3’)に向かって突出する局部的な変形部(16)からなり、前記変形部(16)は、レーザ溶接結合のために前記壁部分(3’)の材料と相容れる材料(16’)により一体成形されることを特徴とする、請求項1、2、5、6、9~12のいずれか一項に記載のバッテリユニット。
- 長方形である熱交換領域(6’)の熱伝導流体(FC)の循環容積(8)を互いの間に画定する向かい合った2個の表面素子(7、9)の一方が、前記循環容積(8)をU字形、S字形または蛇行した形状の基本循環回路部分4’の2つの分枝に分割するリブ(17)を有することを特徴とする、請求項1から13のいずれか一項に記載のバッテリユニット。
- 温度調整手段(4、5)が、熱伝導流体(FC)の1つまたは複数の供給/排出回路を構成する分配管(5’)/収集管(5”)を含み、これらの管(5’、5”)は、熱交換領域(6’)の循環容積(8)に前記管(5’、5”)を接続する第2のラインまたは管接合ライン(18)と同じくハウジング(3)内に構造的に組み込まれ、これらの管(5’、5”)とライン(18)は、ハウジング(3)の壁(3’)と少なくとも部分的に一続きで形成されることを特徴とする、請求項1から14のいずれか一項に記載のバッテリユニット。
- 管(5’、5”)とライン(18)の管状壁が、一方では、概してほぼ直方体であるハウジング(3)の壁(3’)内および/またはこの壁に部分的に形成され、他方では、一体成形材料(23、23’)および/または、はめ込まれて振動溶接またはレーザ溶接により組み立てられた壁部分から部分的に形成されることを特徴とする、請求項15に記載のバッテリユニット。
- 前記または各供給/排出回路(5)は、1つまたは複数の分配管(5’)のための接続端部品(19)と、1つまたは複数の収集管(5”)のための接続端部品(19’)とを含み、ハウジング(3)の2つの構成部分を形成する下部トレイ(10)とカバー(11)とに存在する熱交換領域(6’)の循環容積(8)に対して共通回路(5)または分離回路(5”)が設けられることを特徴とする、請求項15および16のいずれか一項に記載のバッテリユニット。
- トレイ(10)が、前記トレイ(10)の壁を構成する熱可塑性材料により一体成形された、トレイ(10)の本体内に組み込まれる補強構造を含むことを特徴とする、請求項1から17のいずれか一項に記載のバッテリユニット。
- 前記トレイ(10)が、前記トレイ(10)の熱可塑性の壁との形状結合により外部で協働する補強構造(20)を含み、該補強構造が、フレームタイプであって、前記トレイ(10)に中央および周辺の剛性を提供することを特徴とする、請求項1から17のいずれか一項に記載のバッテリユニット。
- トレイ(10)が、少なくとも1つの分割内壁(21)を含み、この分割内壁は、トレイ(10)の底部から一続きで延在し、補強構造(20)と協働し、熱伝導流体(FC)の循環容積(8)を組み込み、これらの循環容積(8)は、トレイ(10)の循環手段(4)の一部をなし、流体力学的に分配手段(5)に接続されることを特徴とする、請求項18または19に記載のバッテリユニット。
- 熱伝導流体の温度、循環および/または分配の制御手段(22)が、構造的に、ハウジング(3)に少なくとも部分的に組み込まれることを特徴とする、請求項1から20のいずれか一項に記載のバッテリユニット。
- 請求項1から21のいずれか一項に記載の少なくとも1つのバッテリユニット(1)を含み、このバッテリユニット(1)が、さらに、少なくとも1つの内部温度測定手段、セルまたは素子(2)の相互電気接続手段、および外部接続手段を含み、これらの外部接続手段が、ハウジング(3)の壁(3’)と共に、またはこの壁内に部分的に形成されることを特徴とする、電気またはハイブリッド自動車。
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CN111971816B (zh) | 2023-06-02 |
CN116231156A (zh) | 2023-06-06 |
EP3776687A1 (fr) | 2021-02-17 |
CN111971815A (zh) | 2020-11-20 |
US11664544B2 (en) | 2023-05-30 |
JP7250111B2 (ja) | 2023-03-31 |
EP3776686A1 (fr) | 2021-02-17 |
JP2021521619A (ja) | 2021-08-26 |
WO2019197340A1 (fr) | 2019-10-17 |
KR20200140335A (ko) | 2020-12-15 |
EP3776686B1 (fr) | 2022-01-12 |
FR3062749B1 (fr) | 2023-04-14 |
US20210151818A1 (en) | 2021-05-20 |
FR3079971A1 (fr) | 2019-10-11 |
FR3079971B1 (fr) | 2021-05-21 |
KR20200140337A (ko) | 2020-12-15 |
JP2021521620A (ja) | 2021-08-26 |
US20210167442A1 (en) | 2021-06-03 |
FR3062749A1 (fr) | 2018-08-10 |
US11626634B2 (en) | 2023-04-11 |
CN111971816A (zh) | 2020-11-20 |
CN111971815B (zh) | 2023-04-04 |
WO2019197338A1 (fr) | 2019-10-17 |
EP3776687B1 (fr) | 2022-01-12 |
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