CN106450073B - 高压电池 - Google Patents
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Abstract
本发明提供一种高压电池,其包括:具有多个电池单元和设置于所述多个电池单元之间的铝盖的电池模块,和将所述电池模块固定到车辆车身的多个安装构件;所述铝盖在所述电池单元之间吸收热能且在所述安装构件之间排出热能。此外,冷却块设置于所述安装构件之间且具有在其中流动的冷却剂,所述冷却剂与所述电池单元进行热交换。因此,使用水冷却结构改善所述电池的冷却性能,保证将所述电池模块一体化的所述安装构件的高度以增加结构刚性且使所述电池的壳体的高度最小化,由此改善所述高压电池的体积能量密度,有利于车辆布置,使得即使所述冷却剂在车辆碰撞时泄漏也能防止高压短路的产生。
Description
本申请主张基于2015年8月12日在韩国知识产权局申请的韩国专利申请第10-2015-0114024号的优先权,本申请将其公开的内容全部引入作为本说明书中。
技术领域
本发明涉及一种高压电池,更确切地说,涉及一种使用水冷却结构改善冷却性能,从而使壳体的高度最小化,防止高压短路的产生的高压电池。
背景技术
通常,将电用作能量源来将用于充电和供应电的电池组安装在车辆内。这些车辆包含将电用作能量源的一般电动车辆,和将燃料与电两者用作能量源的混合车辆,以及一般车辆。在安装于车辆内的根据相关技术的电池组中,归因于在充电或供应电的过程中产生的化学改变,产生热量。由于如上所述产生的热量可降低电池组的性能和使用寿命,因此提供用于维持电池组在适当温度范围中的冷却设备。
冷却设备可为空气冷却类型或水冷却类型。最近,已开发了包含设置在电池组的上部以将电池组的热量转换成电的热电元件的电池组管理设备。然而,归因于连接到电池组的布线、设置在电池组附近的其它组件和类似者,根据相关技术的用于车辆的电供应设备在装设热电元件时具有空间限制。因此,可能难以装设热电元件和连接布线,使得需要结构改善。
此外,在相关技术中,设置在电池组的上部的热电元件归因于振动或类似者而与电池组分开、通过车辆转移或类似者的现象已发生,这降低了冷却效率和发电效率且造成电短路。
发明内容
本发明的目的在于提供一种具有使用水冷却结构来改善冷却性能、减小壳体高度从而防止高压短路的产生的高压电池。
根据本发明的示例性实施方式,一种高压电池可包括:电池模块,其包括多个电池单元和设置在所述多个电池单元之间的铝(AL)盖;以及多个安装构件,其将所述电池模块固定到车辆车身,其中所述铝盖在所述多个电池单元之间吸收热能且在所述多个安装构件之间排出热能。
确切地说,铝盖可具有‘L’形状且可在电池单元的端部弯曲。所述电池模块可包含外壳,其可包含耦合到所述安装构件的安装部。所述高压电池可进一步包括设置于所述多个安装构件之间的冷却块,且在所述冷却块中冷却剂流动,与所述铝盖进行热交换。所述安装构件可形成于预定高度处。可形成覆盖包含所述安装构件和所述冷却块的所述电池模块的外侧的壳体。
另外,用于加强热绝缘的绝缘垫可额外设置于电池模块的冷却块的下表面与壳体的内表面之间。一对安装构件可将多个电池模块的两端相互耦合。冷却块可设置于电池模块下方且在所述一对安装构件之间,因此使壳体的垂直高度最小化。铝盖可为形成有毛细管结构的芯体且气体可包含于其中的闭合管。电池模块可包含设置在距其下部的预定高度处的传感连接器以防止当冷却剂泄漏时的高压短路。
根据本发明的另一示例性实施方式,一种高压电池可包括:电池模块,其具有多个电池单元;多个安装构件,其将所述电池模块固定到车辆车身;以及冷却块,其设置在所述多个安装构件之间且具有在其中流动的冷却剂,所述冷却剂与所述多个电池单元进行热交换。所述电池模块的外侧可包含其上形成安装部的外壳,且所述外壳的内部可包含设置在所述电池单元之间的铝盖。所述冷却块可设置在多个电池模块下方和所述安装构件之间,且移动所述冷却剂以冷却所述多个电池模块。可形成覆盖包含所述安装构件和所述冷却块的所述电池模块的外侧的壳体,且用于加强热绝缘的绝缘垫可额外设置于所述电池模块的所述冷却块的下表面与所述壳体的内表面之间。
附图说明
基于结合附图的以下详细描述,本发明的以上和其他目的、特征及优点将更加明显。
图1为说明本发明的示例性实施方式的高压电池的电池模块的视图;
图2为说明本发明的示例性实施方式的高压电池的电池模块的侧视图;
图3为说明本发明的示例性实施方式的高压电池的电池模块的仰视图;
图4为说明本发明的示例性实施方式的高压电池的电池模块中设置的电池单元和铝盖的视图;
图5为说明本发明的示例性实施方式的高压电池中的多个电池模块与多个安装构件之间的结合的视图;
图6为说明本发明的示例性实施方式的高压电池中在冷却块耦合到电池模块和安装构件之前的状态的视图;
图7为说明本发明的示例性实施方式的高压电池中在冷却块耦合到的电池模块和安装构件之后的状态的视图;
图8为说明本发明的示例性实施方式的高压电池的截面图;
图9为说明本发明的示例性实施方式的高压电池中电池模块与壳体之间设置有绝缘垫的状态的截面图;
图10为说明本发明的示例性实施方式的高压电池组合件的视图;以及
图11为说明本发明的示例性实施方式的高压电池安装在车辆内的实施例的截面图。
附图中的符号说明
100:电池模块
101:电池单元
102:铝盖
110:外壳
111:安装部
120:安装构件
130:冷却块
具体实施方式
下面将参照附图详细地描述本发明的示例性实施方式。
应理解,本文使用的术语“车辆”或“车辆的”或其他类似术语包括通常的机动车,例如,包括多功能运动车(SUV)、公共汽车、卡车、各种商务车的客车,包括各种船只和船舶的水运工具,飞行器等等,并且包括混合动力车、电动车、插入式混合电动车、氢动力车和其他代用燃料车(例如,来源于石油以外的资源的燃料)。本文中提到的混合动力车是具有两种或更多种动力来源的车,例如同时为汽油动力和电动力的车。
本文使用的术语仅为说明具体实施方式,而不是意在限制本发明。如本文所使用的,单数形式“一”和“所述”也意在包括复数形式,除非上下文中另外明确指明。还应当理解的是,在说明书中使用的术语“包括、包含、含有”是指存在所述特征、整数、步骤、操作、元素和/或部件,但是不排除存在或添加一个或多个其他特征、整数、步骤、操作、元素、部件和/或其群组。如本文所使用的,术语“和/或”包括一个或多个相关所列项的任何和所有结合。
根据本发明的示例性实施方式的高压电池可包含电池模块100,其中铝盖102设置于多个电池单元101之间且安装构件120将电池模块100固定到车辆车身,如图1到6中所示。如图1到3中所示,电池模块100可包含多个电池单元101,且铝(AL)盖102设置于多个电池单元101之间,且电池模块100可由热垫替换。
如图5到7中所示,多个安装构件120可将电池模块100固定到车辆车身。具体而言,铝盖102可配置成在多个电池单元101之间吸收热能且在多个安装构件120之间排出热能以实现热传递。如图3和4中所示,铝盖102可具有‘L’形状且可在电池单元101的端部弯曲以吸收和排出热能。此外,铝盖102可为形成有毛细管结构的芯体(未图示)且气体包含于其中的闭合管。
如图1到3中所示,电池模块100的外侧可包含外壳110,且外壳110的两端可包含安装部111以将安装构件120与电池模块100相互耦合。冷却块130可设置于多个安装构件120之间且冷却剂可在其中流动以实现与铝盖102的热交换,如图6和7中所示。
具体而言,如图8中所示,安装构件120可形成于预定高度处以允许冷却块130更稳定地定位于安装构件120之间,由此使改善结构刚性成为可能。如图9中所示,覆盖电池模块100的壳体140可形成于包含安装构件120和冷却块130的电池模块100的外侧。此外,用于加强热绝缘的绝缘垫103可额外地设置于电池模块100的冷却块130的下表面与壳体140的内表面之间以改善热交换时的效率。
此外,一对安装构件120可将多个电池模块100的两端相互耦合。如图8、10和11中所示,冷却块130可设置于电池模块100下方且在所述一对安装构件120之间,以使壳体140的垂直高度最小化。此外,电池模块100可包含在外壳110的外侧设置在预定高度的传感连接器104。因此,即使冷却剂在车辆碰撞时泄漏,冷却剂仍不接触电池的端子部分,因此使高压短路的风险最小化且改善稳定性。
根据本发明的示例性实施方式的高压电池可包含电池模块100,其具有多个电池单元101、将电池模块100固定到车辆车身的多个安装构件120和设置于安装构件120之间且经配置以与电池单元101进行热交换的冷却块130,如图1到7中所示。
如图1到4中所示,电池模块100可包含多个电池单元101。如图5到7中所示,多个安装构件120可将电池模块100的两端固定到车辆车身。如图6到9中所示,冷却块130可设置于多个安装构件120之间且通过冷却剂的流动实现与多个电池单元101的热交换。具体而言,电池模块100的外侧可包含其上形成安装部111的外壳110,且外壳110的内部可包含设置于电池单元101之间的铝盖102。
铝盖102可通过配置在多个电池单元101之间吸收热能且在多个安装构件120之间排出热能来实现热传递。此外,冷却块130可设置于多个电池模块100下方且在安装构件120之间,且可配置成移动冷却剂来使多个电池模块100能够冷却。同时,可形成覆盖具有安装构件120和冷却块130的电池模块100的外侧的壳体140,且用于加强热绝缘的绝缘垫103可额外设置于电池模块100的冷却块130的下表面与壳体140的内表面之间以改善在热交换期间的效率。另外,冷却块130可设置于电池模块100下方且在安装构件120之间,以使壳体140的垂直高度最小化。
如上所述,根据本发明的示例性实施方式的高压电池可包括:电池模块100,其具有多个电池单元101和设置于多个电池单元101之间的铝盖102;以及多个安装构件120,其将电池模块100固定到车辆车身,其中铝盖102可经配置以在多个电池单元101之间吸收热能且在多个安装构件120之间排出热能。此外,冷却块130可设置于多个安装构件120之间且可具有在其中流动的冷却剂,冷却剂可配置成与多个电池单元101进行热交换。因此,可使用水冷却结构改善高压电池的冷却性能,可保证将电池模块100一体化的安装构件120的高度以增加结构刚性且使高压电池的壳体140的高度最小化,由此改善高压电池的体积能量密度,使得即使冷却剂在车辆碰撞时泄漏也能防止高压短路的产生,保证对碰撞的安全稳定性。
上文虽然已参照示例性实施方式和附图描述本发明,但本发明并不限于此,而可在不脱离本申请的以下权利要求中主张的本发明的精神及范围内,由本领域技术人员进行各种修改和更改。
Claims (11)
1.一种高压电池,其特征在于:
包括:
电池模块,其具有多个电池单元以及设置于所述多个电池单元之间的铝盖;
多个安装构件,其将所述电池模块固定到车辆车身;
冷却块,其设置于所述多个安装构件之间且具有在其中流动的冷却剂;以及
壳体,其覆盖具有所述安装构件和所述冷却块的所述电池模块的外侧,
其中所述铝盖在所述多个电池单元之间吸收热能且在所述多个安装构件之间排出热能,
其中所述冷却剂与所述铝盖进行热交换,
其中所述冷却块设置于所述电池模块下方且在一对安装构件之间以使壳体的垂直高度最小化,并且
其中所述冷却块是单独的且单一的冷却块,并且设置于多个所述铝盖的下方以与其接触。
2.根据权利要求1所述的高压电池,其中,
所述铝盖具有‘L’形状且在所述电池单元的端部弯曲。
3.根据权利要求1所述的高压电池,其中,
所述电池模块包含外壳且所述外壳包含耦合到所述安装构件的安装部。
4.根据权利要求1所述的高压电池,其中,
所述安装构件形成于预定高度处。
5.根据权利要求1所述的高压电池,其中,
在所述电池模块的所述冷却块的下表面与所述壳体的内表面之间设置有用于加强热绝缘的绝缘垫。
6.根据权利要求1所述的高压电池,其中,
所述一对安装构件将多个电池模块的两端相互耦合。
7.根据权利要求1所述的高压电池,其中,
每个所述铝盖为形成有毛细管结构的芯体且气体包含于其中的闭合管。
8.根据权利要求6所述的高压电池,其中,
所述电池模块包含:
传感连接器,其设置于距所述电池模块的下部的预定高度处以防止所述冷却剂泄漏时的高压短路。
9.一种高压电池,其特征在于,
包括:
电池模块,其具有多个电池单元以及设置于所述多个电池单元之间的铝盖;
多个安装构件,其将所述电池模块固定到车辆车身;
冷却块,其设置于所述多个安装构件之间且具有在其中流动的冷却剂;以及
壳体,其覆盖具有所述安装构件和所述冷却块的所述电池模块的外侧,
其中所述冷却剂与所述多个电池单元进行热交换,
其中所述冷却块设置于多个电池模块下方且在所述安装构件之间,且移动所述冷却剂来冷却所述多个电池模块,
其中所述冷却块设置于所述电池模块下方且在一对安装构件之间以使壳体的垂直高度最小化,并且
其中所述冷却块是单独的且单一的冷却块,并且设置于多个所述铝盖的下方以与其接触。
10.根据权利要求9所述的高压电池,其中,
所述电池模块包含其上形成安装部的外壳,所述安装部耦合到所述安装构件,并且所述外壳的内部包含多个所述铝盖。
11.根据权利要求9所述的高压电池,其中,
所述高压电池进一步包括:
用于加强热绝缘的绝缘垫,其设置于所述电池模块的所述冷却块的下表面与所述壳体的内表面之间。
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