CN112889177A - 用于机动车辆的存储电能的装置的隔室 - Google Patents

用于机动车辆的存储电能的装置的隔室 Download PDF

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CN112889177A
CN112889177A CN201980069310.XA CN201980069310A CN112889177A CN 112889177 A CN112889177 A CN 112889177A CN 201980069310 A CN201980069310 A CN 201980069310A CN 112889177 A CN112889177 A CN 112889177A
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energy storage
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J.里帕
S.安德雷
S.达科斯塔皮托
E.亨农
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Valeo Systemes Thermiques SAS
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/244Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L50/00Electric propulsion with power supplied within the vehicle
    • B60L50/50Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
    • B60L50/60Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
    • B60L50/64Constructional details of batteries specially adapted for electric vehicles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L58/00Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • B60L58/24Methods 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
    • B60L58/26Methods 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/61Types of temperature control
    • H01M10/613Cooling or keeping cold
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/62Heating or cooling; Temperature control specially adapted for specific applications
    • H01M10/625Vehicles
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
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    • H01M10/65Means for temperature control structurally associated with the cells
    • H01M10/655Solid structures for heat exchange or heat conduction
    • H01M10/6556Solid parts with flow channel passages or pipes for heat exchange
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
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    • H01M10/60Heating or cooling; Temperature control
    • H01M10/65Means for temperature control structurally associated with the cells
    • H01M10/656Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
    • H01M10/6567Liquids
    • H01M10/6568Liquids characterised by flow circuits, e.g. loops, located externally to the cells or cell casings
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/204Racks, modules or packs for multiple batteries or multiple cells
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/249Mountings; 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/271Lids or covers for the racks or secondary casings
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00Batteries for particular applications
    • H01M2220/20Batteries in motive systems, e.g. vehicle, ship, plane
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries

Abstract

本发明涉及一种用于为机动车辆存储电能的装置(16)的隔室,所述隔室布置为容纳用于存储电能的至少一个单电池(14),所述隔室包括:‑底壁(26),该底壁优选地包括复合材料;‑连接至底壁的侧壁(28);‑用于使冷却流体流通的通道(50),所述通道至少部分地由底壁形成;‑流体连接元件(100),其设计成允许通道与外部冷却流体回路连接,该连接元件至少部分地与底壁或侧壁包覆模制。

Description

用于机动车辆的存储电能的装置的隔室
本发明涉及一种用于机动车辆的电能存储装置,其包括壳体,在壳体中容纳有至少一个电能存储单电池。本发明还涉及一种用于机动车辆的电能存储装置的隔室。
在汽车领域,已知的实践是采用模块形式的电池。每个模块包括容纳在壳体中的多个电能存储单电池。因此,更容易组合电池以获得期望的充电容量。这样,由于存储单电池由壳体保护,因此更容易将电池安装在机动车辆上。
申请US2011/0206967A描述了这种电池的示例。在该申请中,单电池存储在具有留有用于容纳单电池的空间的容器中。该容器的打算与相邻容器的壁接触的一个壁具有形成冷却剂流通导管的一部分的凹口。
本发明的目的是提出一种用于机动车辆的改进的电能存储装置。
因此,本发明的一个主题是一种用于机动车辆的电能存储装置的隔室,该隔室设计为容纳至少一个电能存储单电池,该隔室包括:
-底壁,该底壁优选包含复合材料,
-连接至底壁的侧壁,
-流体连接元件,其设计成允许管道连接至外部冷却剂回路,该连接元件至少部分地与底壁或侧壁包覆模制。
根据本发明的连接元件允许隔室的管道快速地并且以流体密封的方式连接到外部回路。
由于该元件通过包覆模制固定在隔室的壁上,因此更易于将其与隔室的其他部分一起制造。
该隔室有利地形成壳体的下部,该壳体与盖一起容纳电池单电池。
该隔室和盖例如各自由复合材料片材制成,特别包含玻璃纤维,可能作为替代的碳纤维或预先浸渍有热塑性树脂的某种其他性质的纤维。
根据本发明的一方面,流体连接元件是可以快速地连接的“快速连接”类型的。
根据本发明的一方面,连接元件包括具有环形凹槽的端件,环形凹槽设计为容纳属于互补连接元件的互补凸出部,使得当这两个连接元件被组装时,它们形成允许冷却剂在管道和外部回路之间流通的连接。
根据本发明的一方面,端件包括截头圆锥形侧面,以促进与互补连接元件配合。
根据本发明的一方面,端件由铝、钢或塑料材料制成。
根据本发明的一方面,端件包括狭槽,其中具有包覆模制材料。
根据本发明的一方面,端件布置成穿过形成在侧壁和/或底壁中的孔。
根据本发明的一方面,连接元件设计成通过卡扣紧固而彼此连接。
根据本发明的一方面,隔室包括用于分配冷却剂或制冷剂的管道和用于收集冷却剂的管道,每个管道与相关的连接元件连通,如上所述,以便分别允许从外部回路供应分配管道并允许通过外部回路除去制冷剂。
根据本发明的一方面,所述管道或每个管道包括由底壁形成的通道和设计成封闭该通道并因此形成管道的帽,特别是通过将该帽焊接到底壁上来实现封闭。
根据本发明的一方面,帽是线性形状的。
根据本发明的一方面,帽是基本平坦的。
根据本发明的一方面,帽包括至少一个肘部,以顺应管道的肘部,特别是两个肘部。
根据本发明的一方面,管道的帽的端部之一面向所谓的快速连接连接元件。
根据本发明的一方面,所述通道与至少一个孔连通,特别是与多个孔连通,以使冷却剂与一个或多个热交换器连通。
根据本发明的一方面,所述一个或多个热交换器尤其各自是具有用于冷却剂流通的内部管道的板。
根据本发明的一方面,每个帽覆盖底壁的表面积的不到10%,特别是5%。
根据本发明的一方面,每个帽由塑料材料制成。
特别地,每个帽由与隔室所使用的热塑性材料相同或兼容的热塑性材料制成,从而允许通过焊接组装。
本发明的另一主题是一种用于机动车辆的电能存储装置,其包括如前述权利要求中任一项所述的隔室以及容纳在该隔室中的至少一个电能存储单电池,尤其是多个单电池。
由隔室形成并且可能被附接的盖封闭的壳体包括电池单电池,可以放置在车辆的车身外壳上。
然后将液力联接器以流体密封的方式固定到该隔室或壳体,以使冷却剂流通通过隔室的管道,流体来自该壳体外部的回路。
通过阅读以下通过说明性和非限制性示例给出的描述,并通过研究附图,本发明的其他特征和优点将变得显而易见,其中:
-图1至5是本发明的一个实施例的视图。
图1和2示出了用于机动车辆的电能存储装置的第一示例10。机动车辆尤其可以是小汽车、卡车或公共汽车。
电能存储装置10包括壳体12和电能存储单电池14。单电池14例如串联电安装。
如图1中更清楚地可见,壳体12由下部隔室16和旨在封闭壳体12以保护单电池14的附接部件18形成。附接部件18在此是盖,其覆盖由零件16限定的容纳空间20。
隔室16具有碟形形状,具有底壁26、侧壁28和凸缘30。
隔室16设计成容纳电能存储单电池,该隔室包括:
-底壁26,底壁包含复合材料,
-连接至底壁26的侧壁28,
-用于冷却剂流通的管道50,每个管道50至少部分地由底壁26形成,
-流体连接元件100,其设计成允许管道50连接至未示出的外部冷却剂回路,每个连接元件100至少部分地与底壁或侧壁包覆模制。
该隔室16形成壳体12的下部,壳体与盖一起容纳电池单电池。
该隔室16和盖18例如各自由复合材料片材制成,其特别包含玻璃纤维,可能作为替代的碳纤维或预先浸渍有热塑性树脂的某种其他性质的纤维。
如图4和5中可见,每个流体连接元件100是可以快速地连接的“快速连接”类型的,并且包括具有环形凹槽102的端件101,该环形凹槽设计为容纳属于未示出的互补连接元件的互补凸出部,使得当这两个连接元件被组装时,它们形成允许冷却剂在管道50和外部回路之间流通的连接。
如在图4和5中可见,端件101包括截头圆锥形侧面104,以促进与互补连接元件配合。
端件101例如由铝制成。
端件包括狭槽105,其中具有壁28的一些包覆模制材料。
端件布置成穿过形成在侧壁28中的孔105。
连接元件设计成通过卡扣紧固而彼此连接。
隔室16包括用于分配冷却剂或制冷剂的管道50和用于收集冷却剂的管道50,每个管道与相关的连接元件连通,如上所述,以便分别允许从外部回路供应分配管道并允许通过外部回路除去制冷剂。
每个管道50包括由底壁26形成的通道51和设计成封闭该通道51并因此形成管道50的帽55,特别是通过将该帽焊接到底壁上来实现封闭,如图3所示。
每个帽55是线性形状的并且是基本平坦的。
为了顺应管道中的肘部,每个帽55包括尤其两个肘部56。
管道50的帽的端部之一面向连接元件100。
通道51与多个孔65连通,以使冷却剂与一个或多个热交换器60连通。
这些热交换器60尤其各自是具有用于冷却剂流通的内部管道的板61。
每个帽55覆盖底壁26的表面积的不到10%,特别是5%。
根据本发明的一方面,每个帽55由塑料材料制成。
在这种情况下使用的冷却剂尤其可以是基于二氧化碳的液态冷却剂,例如R744、2,3,3,3-四氟丙烯(或HFO-1234yf)或1,1,1,2-四氟乙烷(或R-134a)。冷却剂也可以是纳米流体。冷却剂甚至可以是水,可能含有添加剂。

Claims (10)

1.一种用于机动车辆的电能存储装置(16)的隔室,该隔室设计为容纳至少一个电能存储单电池(14),该隔室包括:
-底壁(26),该底壁优选包含复合材料,
-连接至底壁的侧壁(28),
-用于冷却剂流通的管道(50),该管道至少部分地由底壁形成,
-流体连接元件(100),其设计成允许所述管道连接至外部冷却剂回路,该连接元件至少部分地与所述底壁或侧壁包覆模制。
2.如权利要求1所述的隔室,其中,所述流体连接元件(100)是能够快速地连接的“快速连接”类型的。
3.如权利要求2所述的隔室,其中,所述连接元件包括具有环形凹槽的端件(101),所述环形凹槽设计为容纳属于互补连接元件的互补凸出部,使得当这两个连接元件被组装时,它们形成允许冷却剂在所述管道和外部回路之间流通的连接。
4.如权利要求3所述的隔室,其中,所述端件布置成穿过形成在所述侧壁和/或底壁中的孔(105)。
5.如前述权利要求中任一项所述的隔室,其中,所述隔室包括用于分配冷却剂或制冷剂的管道(50)和用于收集冷却剂的管道,每个管道与相关的连接元件连通,以便分别允许从外部回路供应分配管道并允许通过外部回路除去制冷剂。
6.如权利要求5所述的隔室,其中,所述管道或每个管道包括由所述底壁形成的通道和设计成封闭该通道并因此形成所述管道的帽,特别是通过将该帽焊接到所述底壁上来实现封闭。
7.如权利要求6所述的隔室,其中,所述帽是基本平坦的。
8.如权利要求6或7所述的隔室,其中,所述通道与至少一个孔连通,特别是与多个孔连通,以使冷却剂与一个或多个热交换器(60)连通。
9.如权利要求8所述的隔室,其中,所述一个或多个热交换器尤其各自是具有用于冷却剂流通的内部管道的板(61)。
10.一种用于机动车辆的电能存储装置,包括如前述权利要求中任一项所述的隔室以及容纳在该隔室中的至少一个电能存储单电池,尤其是多个单电池。
CN201980069310.XA 2018-09-20 2019-08-14 用于机动车辆的存储电能的装置的隔室 Pending CN112889177A (zh)

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FR1858498 2018-09-20
FR1858498A FR3086220B1 (fr) 2018-09-20 2018-09-20 Compartiment pour dispositif de stockage d'energie electrique pour vehicule automobile
PCT/FR2019/051923 WO2020058586A1 (fr) 2018-09-20 2019-08-14 Compartiment pour dispositif de stockage d'énergie électrique pour véhicule automobile

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DE112019004710T5 (de) 2021-06-02
FR3086220B1 (fr) 2021-01-22

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