CN210403843U - 电池组和包括电池组的车辆 - Google Patents
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Abstract
本实用新型涉及电池组和包括电池组的车辆。该电池组包括:多个电池单体;电池组壳体,该电池组壳体被构造为具有容纳空间,该容纳空间能够至少部分地分隔并且容纳该多个电池单体;冷却垫,该冷却垫被布置成与电池组壳体的内侧的该多个电池单体的上表面接触;和空气缓冲件,该空气缓冲件垂直于冷却垫布置,并且沿前后方向安装到电池组壳体的内壁。
Description
技术领域
本公开涉及一种电池组和一种包括该电池组的车辆。
本申请要求2018年9月19日在韩国提交的韩国专利申请No.10-2018-0112332的优先权,其公开内容通过引用并入本文。
背景技术
二次电池高度适用于各种产品,并且呈现诸如高能量密度等优异电气特性,因此二次电池通常不仅用在便携式装置中,而且还用在由电源驱动的电动车辆(EV)或混合动力电动车辆(HEV)中。由于二次电池能够大大减少化石燃料的使用,并且在能量消耗期间不会产生任何副产品,因此作为用于提高能源效率和环境友好性的新能源,二次电池受到关注。
目前广泛使用的二次电池包括锂离子电池、锂聚合物电池、镍镉电池、镍氢电池、镍锌电池等。单元二次电池单体、即单元电池单体的工作电压约为2.5V至4.5V。因此,如果需要更高的输出电压,则可以串联连接多个电池单体以构造电池组。另外,根据电池组所需的充电/放电容量,多个电池单体可以并联连接以构造电池组。因此,可以根据要求的输出电压或所需的充电/放电容量来不同地设定包括在电池组中的电池单体的数目。
同时,当多个电池单体被串联或并联连接以构造电池组时,通常首先构造由至少一个电池单体构成的电池模块,然后通过使用至少一个电池模块并且添加其他构件来构造电池组。
关于传统的电池组,近来,消费者对具有高容量和高能量密度以及更纤薄和更紧凑的设计的电池组的需求正在增加。为了制造用于实现高能量密度的电池组,需要更多的电池单体,这可能使组装过程复杂化。因此,还需要提高过程效率。
因此,需要提供一种能够在确保高能量密度的同时提高组装过程的效率的电池组和一种包括该电池组的车辆。
实用新型内容
技术问题
本公开旨在提供一种可以提高组装过程的效率并确保高能量密度的电池组和一种包括该电池组的车辆。
此外,本公开还旨在提供一种可以提高冷却效率的电池组和一种包括该电池组的车辆。
此外,本公开还旨在提供一种可以缓冲外部冲击等的电池组和一种包括该电池组的车辆。
技术方案
在本公开的一个方面中,提供了一种电池组,包括:多个电池单体;电池组壳体,该电池组壳体被构造为具有容纳空间,该容纳空间能够至少部分地分隔并且容纳多个电池单体;冷却垫,该冷却垫被布置成与电池组壳体的内侧的多个电池单体的上表面接触;和空气缓冲件,该空气缓冲件垂直于冷却垫布置,并且沿前后方向安装到电池组壳体的内壁。
电池组壳体可以包括:基板;前板,该前板安装到基板的前侧;后板,该后板被与前板相对地布置,并且被安装到基板的后侧;一对侧板,该一对侧板安装到基板,以被设置在后板和前板之间,并且被布置成沿基板的宽度方向彼此隔开预定距离;和隔板,该隔板被构造为将在该一对侧板之间的区域分隔开,以形成容纳空间,并且在基板的前后方向上被设置在前板和后板之间。
冷却垫可以包括:垫体,该垫体被构造为接触多个电池单体的上表面;和冷却通道,该冷却通道在垫体中形成,使得用于冷却该多个电池单体的冷却水在该冷却通道中流动。
垫体可以由橡胶材料制成。
垫体可以填充有空气以缓冲外部冲击。
垫体可以具有在其中形成的空气喷射孔,以喷入空气。
垫体可以具有用于在预定压力或更高的压力下排出空气的通气孔单元。
空气缓冲件可以具有用于在其中填充预定空气的空气喷射孔。
空气缓冲件可以具有用于在预定压力或更高的压力下排出空气的通气孔单元。
空气缓冲件可以由橡胶材料制成。
此外,本公开提供了一种车辆,该车辆包括:至少一个根据以上实施例的电池组。
有利的效果
根据如上的各种实施例,能够提供一种可以提高组装过程的效率并确保高能量密度的电池组和一种包括该电池组的车辆。
另外,根据如上的各种实施例,能够提供一种可以提高冷却效率的电池组和一种包括该电池组的车辆。
此外,根据如上的各种实施例,能够提供一种可以缓冲外部冲击等的电池组和一种包括该电池组的车辆。
附图说明
附图示出本公开的优选实施例,并且与前述公开一起用于提供对本公开的技术特征的进一步理解,因此本公开不应被解释为限制于附图。
图1是用于示出根据本公开实施例的电池组的视图。
图2是示出图1的电池组的分解立体图。
图3是用于示出图2的电池组的电池组壳体的视图。
图4是用于示出图2的冷却垫的视图。
图5至7是用于示意图4的冷却垫的主要部分的视图。
图8是用于示出图2的空气缓冲件的视图。
图9是用于示出根据本公开实施例的车辆的视图。
具体实施方式
通过参考附图详细描述本公开的实施例,本公开将变得更加明显。应当理解,此处公开的实施例仅是示意性的,以更好地理解本公开,并且本公开可以以各种方式进行修改。另外,为了便于理解本公开,附图未按实际比例绘制,而是可能夸大了某些构件的尺寸。
图1是用于示出根据本公开实施例的电池组的图,图2是示出图1的电池组的分解立体图,图3是用于示出图2的电池组的电池组壳体的视图,图4是用于示出图2的冷却垫的视图,图5至7是用于示出图4的冷却垫的主要部分的视图,并且图8是用于示出图2的空气缓冲件的视图。
参考图1至8,电池组10可以包括电池单体100、电池组壳体200和冷却垫300。
电池单体100可以被设置为二次电池。电池单体100可以被设置为袋型二次电池、立方体形二次电池或圆柱形二次电池。在下文中,在该实施例中,电池单体100将被描述为袋型二次电池。
电池单体100可以被设置为多个。该多个电池单体100可以被堆叠从而彼此电连接。可以通过多个电池单体100的电极引线150和汇流条的连接来进行电连接。
电池组壳体200可以容纳多个电池单体100。电池组壳体200可以具有容纳空间,该容纳空间可以至少部分地分隔并且容纳多个电池单体100。
电池组壳体200可以包括基板210、盖板220、前板230、后板240、侧板250和隔板260。
基板210支撑多个电池单体100,并且可以具有预定尺寸的板形状。基板210可以被固定地安装到稍后解释的车辆V(见图9)。
盖板220可以覆盖多个电池单体100的上部。稍后解释的冷却垫300的冷却水供应管340、冷却水排放管350、空气喷射孔360和通气孔单元370可以穿过盖板220设置。
前板230被安装到基板210的前侧,并且可以形成电池组壳体200的前部。前板230可以具有多个穿孔235,稍后解释的空气缓冲件400的空气喷射孔410和通气孔单元430可以穿过穿孔235设置。
后板240与前板230相反地布置,并且可以被安装到基板210的后侧,以形成电池组壳体200的后部。
后板240可以具有多个穿孔245,稍后解释的空气缓冲件400的空气喷射孔410和通气孔单元430可以穿过穿孔245设置。
侧板250可以被成对设置。所述成对的侧板250被安装到基板210,以被设置在后板240和前板230之间,并且可以被布置成沿着基板210的宽度方向彼此间隔开。
隔板260对所述成对的侧板250之间的区域进行分隔,以形成容纳空间,并且可以在基板210的前后方向上被设置在前板230和后板240之间。
借助于隔板260,多个电池单体100可以以预定数目被分隔和容纳。在该实施例中,由于电池组壳体200包括隔板260,所以多个电池单体100可以被分隔成预定数目,并且被安装成直接容纳在电池组壳体200中。
因此,在该实施例中,由于不需要诸如用于单独封装预定数目的电池单体100的模块壳体这样的结构,所以电池组10可以具有更纤薄和更紧凑的设计,并且确保高能量密度,以提供高容量。
而且,在该实施例中,由于省去了诸如单独的模块壳体这样的结构,所以可以简化组装过程,从而提高了过程效率,并降低了制造成本。
冷却垫300可以被布置成与电池组壳体200内侧的多个电池单体100的上表面接触。为此,冷却垫300的尺寸可以被设定为完全覆盖多个电池单体100的上表面。
冷却垫300可以包括垫体310、引线通过孔320、冷却通道330、冷却水供应管340、冷却水排放管350、空气喷射孔360和通气孔单元370。
垫体310可以由具有预定体积的橡胶材料制成。垫体310可以与多个电池单体100的上表面直接接触,并且可以在其中填充有预定的空气,以缓冲外部冲击等。
引线通过孔320形成在垫体310中,并且可以允许多个电池单体100的电极引线150通过该引线通过孔320。为此,引线通过孔320可以被设置为多个。
冷却通道330可以形成在垫体310中。用于冷却多个电池单体100的冷却水可以在冷却通道330中流动。
冷却通道330可以形成在多个电池单体100的电极引线150之间的空间中,以避免干扰多个电池单体100的电极引线150。
在该实施例中,设置了冷却通道330,并且能够借助于与多个电池单体100直接接触的冷却垫300来显著改善多个电池单体100的冷却性能。
冷却水供应管340可以被设置在垫体310中,以与冷却通道330连通。冷却水供应管340可以突出到电池组壳体200的盖板220之外,以从外侧接收冷却水。
冷却水排放管350可以被设置于垫体310,以与冷却通道330连通。冷却水排放管350可以突出到电池组壳体200的盖板220之外,以将冷却水排放到外侧。
空气喷射孔360用于将空气注入垫体310中,并且可以被设置在垫体310中。空气喷射孔360可以突出到电池组壳体200的盖板220之外,以容易地从外侧注入空气。
通过空气喷射孔360,电池组10的制造商或用户可以周期性地将空气喷射入垫体310中,以将电池组10的内侧保持在恒定压力下。
通气孔单元370可以在预定压力或更高的压力下将垫体310内侧的空气排出到外侧。为此,通气孔单元370可以突出到电池组壳体200的盖板220之外。
当电池组的内部压力由于多个电池单体100的膨胀而增加时,由于电池组10通过通气孔单元370将垫体310内侧的空气排出到外侧,所以能够使电池组10的内部压力的快速增加最小化。
同时,电池组10可以包括空气缓冲件400。
空气缓冲件400被布置为垂直于冷却垫300,并且可以沿前后方向被安装到电池组壳体200的内壁。详细地,空气缓冲件400可以被安装到前板230的内壁和后板240的内壁。
空气缓冲件400可以被设置为多个,并且类似于冷却垫300,该多个空气缓冲件400可以由橡胶材料制成,并且在其中填充有预定的空气,以缓冲外部冲击等。
空气缓冲件400可以包括空气喷射孔410和通气孔单元430。
空气喷射孔410用于将空气喷入空气缓冲件400中,并且可以突出到电池组壳体200的前板230和后板240之外,以容易地从外侧喷入空气。
通过空气喷射孔410,电池组10的制造商或用户可以周期性地将空气喷入空气缓冲件400中,以将电池组10的内侧保持在预定压力下。也就是说,制造商或用户可以借助于空气缓冲件400以及冷却垫300将电池组10的内部压力保持在预定的期望压力下。
通气孔单元430可以在预定压力或更高的压力下将空气缓冲件400内侧的空气排出到外侧。为此,通气孔单元430可以突出到电池组壳体200的前板230和后板240之外。
通过通气孔单元430,当内部压力由于多个电池单体100的膨胀而增加时,电池组10将空气缓冲件400以及冷却垫300内侧的空气排出,从而使电池组10的内部压力的快速增加最小化。
图9是用于示意根据本公开实施例的车辆的视图。
参考图9,车辆V可以包括至少一个根据前一实施例的电池组10。车辆V可以是电动车辆、混合动力车辆和能够使用电池组10作为燃料源的各种其他类型的车辆。
另外,除了车辆V之外,电池组10可以被设置在其他装置、器械或设施中,诸如使用二次电池的能量存储系统。
如上所述,本实施例的车辆V和具有电池组10的、诸如车辆V这样的装置、器械或设施包括如上所述的电池组10,因此能够实现具有上述电池组10的所有优点的装置、器械、设施等,诸如车辆V。
根据如上的各种实施例,能够提供可以提高组装过程的效率并确保高能量密度的电池组10和包括电池组10的车辆V。
另外,根据如上的各种实施例,能够提供可以提高冷却效率的电池组10和包括电池组10的车辆V。
此外,根据如上的各种实施例,能够提供可以缓冲外部冲击等的电池组10和包括电池组10的车辆V。
虽然已经示出并且描述了本公开的实施例,但是应当理解,本公开不限于所描述的特定实施例,并且本领域技术人员可以在本公开的范围内作出各种改变和修改,并且不应独立于本公开的技术思想和观点理解这些修改。
附图标记
V:车辆
10:电池组
100:电池单体
150:电极引线
200:电池组壳体
210:基板
220:盖板
230:前板
240:后板
250:侧板
260:隔板
300:冷却垫
310:垫体
320:引线通过孔
330:冷却通道
340:冷却水供应管
350:冷却水排放管
360:空气喷射孔
370:通气孔单元
400:空气缓冲件
410:空气喷射孔
430:通气孔单元
Claims (11)
1.一种电池组,其特征在于,包括:
多个电池单体;
电池组壳体,所述电池组壳体被构造为具有容纳空间,所述容纳空间能够至少部分地分隔并且容纳所述多个电池单体;
冷却垫,所述冷却垫被布置成与所述电池组壳体的内侧的所述多个电池单体的上表面接触;和
空气缓冲件,所述空气缓冲件被布置为垂直于所述冷却垫,并且沿前后方向安装到所述电池组壳体的内壁。
2.根据权利要求1所述的电池组,其特征在于,所述电池组壳体包括:
基板;
前板,所述前板被安装到所述基板的前侧;
后板,所述后板被布置为与所述前板相反,并被安装到所述基板的后侧;
一对侧板,所述一对侧板被安装到所述基板,以被设置在所述后板和所述前板之间,并且被布置成沿所述基板的宽度方向彼此隔开预定距离;和
隔板,所述隔板被构造为对所述一对侧板之间的区域进行分隔,以形成所述容纳空间,并且在所述基板的前后方向上被设置在所述前板和所述后板之间。
3.根据权利要求1所述的电池组,其特征在于,所述冷却垫包括:
垫体,所述垫体被构造为接触所述多个电池单体的所述上表面;和
冷却通道,所述冷却通道形成在所述垫体中,使得用于冷却所述多个电池单体的冷却水在所述冷却通道中流动。
4.根据权利要求3所述的电池组,其特征在于,所述垫体由橡胶材料制成。
5.根据权利要求3所述的电池组,其特征在于,所述垫体填充有空气,以缓冲外部冲击。
6.根据权利要求5所述的电池组,其特征在于,所述垫体中形成有空气喷射孔,以喷入空气。
7.根据权利要求5所述的电池组,其特征在于,所述垫体具有通气孔单元,用于在预定压力或更高的压力下排出空气。
8.根据权利要求1所述的电池组,其特征在于,所述空气缓冲件具有空气喷射孔,用于在所述空气缓冲件中填充预定空气。
9.根据权利要求1所述的电池组,其特征在于,所述空气缓冲件具有通气孔单元,用于在预定压力或更高的压力下排出空气。
10.根据权利要求1所述的电池组,其特征在于,所述空气缓冲件由橡胶材料制成。
11.一种车辆,包括至少一个根据权利要求1-10中任一项所述的电池组。
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US11652255B2 (en) * | 2020-09-04 | 2023-05-16 | Beta Air, Llc | System and method for high energy density battery module |
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