JP7395559B2 - ハウジングに組み込まれた温度調整手段を有するバッテリユニット - Google Patents
ハウジングに組み込まれた温度調整手段を有するバッテリユニット Download PDFInfo
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Description
ハウジングがプラスチック材料で実現され、好ましくはねじ止めにより周辺で組み立てられた、底部および側壁を持つ下部トレイと上部カバーとから構成され、少なくともトレイが、前記トレイの本体内に構造的に組み込まれて好ましくは少なくとも部分的にトレイと一続きで形成された、熱伝導流体の分配/収集手段および循環手段を含むことを特徴とする。
Claims (14)
- 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またはバッテリ素子(2)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)を含むバッテリユニットにおいて、
ハウジング(3)がプラスチック材料で実現され、ねじ止めにより周辺で組み立てられた、トレイ(6)の本体(6’、6’’)をなす底部(6’)および側壁(6’’)を持つ成形された下部トレイ(6)と上部カバー(7)とから構成され、
少なくともトレイ(6)が、前記トレイ(6)の本体(6’、6’’)内に構造的に組み込まれて少なくとも部分的にトレイと一続きで形成された、熱伝導流体の分配、収集および循環の手段(4、5)を含み、
分配および収集の手段(5)が、少なくとも1つの熱伝導流体供給管(5’)と、少なくとも1つの熱伝導流体収集排出管(5’’)とを含み、この分配および収集の手段が、トレイ(6)の側方周囲の少なくとも一部に配置され、かつ前記トレイ(6)の本体(6’、6’’)の壁(6’’’)の外面に形成されており、
トレイ(6)の底部(6’)が、底部(6’)の構造に組み込まれて1つまたは複数の内壁部分(8)を介してセルまたは素子(2)と接する、少なくとも1つの表面延在型の熱伝導流体循環回路(4)を含み、
前記または各循環回路(4)が、分配および収集の手段(5)に接続され、セルまたは素子(2’)に接する1つまたは複数の内壁部分(8)とトレイ(6)の底壁(6’’’)との間に形成され、
壁(8)の前記内壁部分が、高い熱移動率を有することを特徴とするバッテリユニット(1)。 - トレイ(6)は、セルまたは素子(2)が載せられるその底部(6’)の位置に、前記セルまたは素子(2)と接する少なくとも1つの内壁部分(8)を含み、前記または各内壁部分(8)が、ハウジング(3)のトレイ(6)の壁(6’’’)と共に、分配および収集の手段(5)に接続された熱伝導流体の循環の容積(9)を画定し、この1つまたは複数の内壁部分(8)が、トレイ(6)の壁(6’’’)と一緒に、表面の少なくとも一部、または大部分が二重壁であるトレイ(6)の底部(6’)を形成することを特徴とする請求項1に記載のバッテリユニット。
- トレイ(6)が長方形であることを特徴とする請求項1から2のいずれか一項に記載のバッテリユニット。
- 供給管または収集排出管(5’、5’’)の各々が、個々の接続端部(10、10’)を含み、トレイ(6)の壁(6’’’)を貫通する第2のラインまたは管接合ライン(11)により、前記トレイ(6)の少なくとも底部(6’)に組み込まれた熱伝導流体循環手段(4)に接続され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。
- 内壁部分(8)とトレイ(6)の壁(6’’’)との間の底部(6’)の位置で前記トレイ(6)の本体(6’、6’’)に組み込まれた循環手段(4)が、一方ではセルまたは素子(2)と接する内壁部分(8)と他方ではトレイ(6)の壁(6’’’)との間にそれぞれ形成された基本循環の容積(9)を含み、この基本循環の容積が、すべて流体力学的に、個々に直列でかつ集合的に循環手段(4)に接続されるか、または個々に並列に循環手段(4)に接続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。
- 基本循環の容積(9)の各々が、U字形、S字形または蛇行した全体形状を有し、前記U字形、S字形または蛇行の自由端が、直列の配列に従って、それぞれ先行するおよび次に続く基本循環の容積(9)に、または第2のラインもしくは管接合ライン(11)によって循環手段(4)の管(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5に記載のバッテリユニット。
- 分配および収集の手段(5)の供給管(5’)および排出管(5’’)と、第2のラインまたは管接合ライン(11)とが筒状の壁を含み、この壁は、一部がトレイ(6)の壁(6’’’)によって、また一部が前記壁(6’’’)に一体成形されたサーモプラスチック材料(14)によって形成され、または、溶接により前記壁(6’’’)と組み立てられた相補的な係合壁部分(14)によって形成されることを特徴とする請求項4から6のいずれか一項に記載のバッテリユニット。
- 前記または各内壁部分(8)が、トレイ(6)の対応するへこみまたは凹部(12)の位置でトレイ(6)の底部(6’)の壁(6’’’)と密封式に結合されるプレートまたははめ込み部品からなり、前記または各内壁部分(8)が、高い熱伝導率の材料、または熱伝導特性を改良した金属材料もしくはサーモプラスチック材料で製造されることを特徴とする請求項2、4から7のいずれか一項に記載のバッテリユニット。
- トレイ(6)が、当該トレイ(6)の本体(6’、6’’)内に組み込まれた補強構造(13)を含み、この補強構造は、前記トレイ(6)の壁(6’’’)を構成するサーモプラスチック材料により一体成形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。
- トレイ(6)が、前記トレイ(6)のサーモプラスチック材料の壁(6’’’)との形状結合により外側で協働する補強構造(13)を含み、この補強構造が、中央および周辺の剛性を提供するフレームタイプであ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。
- トレイ(6)が、底部(6’)から一続きで延在する少なくとも1つの分割内壁(15)を含み、この分割内壁が、補強構造(13)と協働し、熱伝導流体の循環の容積を組み込み、トレイ(6)の循環手段(4)の一部をなして分配および収集の手段(5)に流体力学的に接続されることを特徴とする請求項9または10に記載のバッテリユニット。
- カバー(7)が、前記カバー(7)の本体に構造的に組み込まれた熱伝導流体の分配、収集および循環の手段を同様に含み、前記カバー(7)の内壁部分と外壁との間に形成された、循環の容積を提供する二重壁構造を少なくとも部分的に有し、前記内壁部分が、セルまたはバッテリ素子(2)の上部と接触し、カバーの分配収集手段が、トレイ(6)の分配および収集の手段(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11のいずれか一項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(16)が、構造的に、分配および収集の手段(5)またはトレイ(6)の側壁(6’’)の位置でハウジング(3)内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12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13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(17)を含み、外部接続手段が、トレイ(6)の壁(6’’’)および/もしくはカバー(7)の壁と共に、またはこれらの壁内に、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の自動車。
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PCT/EP2019/058801 WO2019197335A1 (fr) | 2018-04-10 | 2019-04-08 | Unite de batterie avec des moyens de regulation de la temperature integres au boitier |
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US20210167445A1 (en) | 2021-06-03 |
US11901536B2 (en) | 2024-02-13 |
EP3776715B1 (fr) | 2023-10-04 |
FR3062521A1 (fr) | 2018-08-03 |
EP3776715A1 (fr) | 2021-02-17 |
WO2019197335A1 (fr) | 2019-10-17 |
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