CN103229327A - 电池单元组件、热交换器和用于制造热交换器的方法 - Google Patents
电池单元组件、热交换器和用于制造热交换器的方法 Download PDFInfo
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- Y10T29/49—Method of mechanical manufacture
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Abstract
本发明提供一种电池单元组件、一种热交换器和一种用于制造热交换器的方法。所述热交换器包括第一和第二矩形片部,其中矩形片在矩形片的弯曲边缘上被整体地相互联接,从而使得第一和第二矩形片部彼此相邻并且平行。第一和第二矩形片部的外边缘被整体地联接使得内部区域形成在第一和第二矩形片部之间。弯曲边缘包括通过弯曲边缘延伸的第一和第二开口。此外,所述热交换器包括位于弯曲边缘处在所述第一开口中的第一入口件。
Description
技术领域
本发明主要涉及一种电池单元组件、一种热交换器和一种用于制造热交换器的方法。
背景技术
热交换器需要结合到弯曲边缘的焊接接头,但是难以弯曲热交换器中的矩形片。
发明内容
本发明的目的
本发明的目的是提供一种利用弯曲边缘的热交换器,其不需要焊接接头来密封弯曲边缘。
技术方案
提供根据示例性实施例的热交换器。热交换器包括矩形片,其具有第一和第二矩形片部,所述第一和第二矩形片部在矩形片的弯曲边缘处被联接在一起,使得第一和第二矩形片部布置为相互邻近并且基本相互平行。第一和第二矩形片部的外边缘被联接在一起,从而使得内部区域形成在第一和第二矩形片部之间。弯曲边缘具有延伸通过其中的第一和第二孔。热交换器进一步包括在第一孔上方布置在弯曲边缘上的第一入口件。热交换器进一步包括在第二孔上方布置在弯曲边缘上的第二出口件,使得流体能够流过第一入口件并流入到内部区域中,然后流过出口件。
提供根据另一个示例性实施例的电池单元组件。电池单元组件包括第一框架部件和被构造成被联接至第一框架部件的第二框架部件。电池单元组件进一步包括布置在第一和第二框架部件之间的电池单元。电池单元组件进一步包括布置为与电池单元相邻并且在第一和第二框架部件之间的热交换器。热交换器具有矩形片,其具有第一和第二矩形片部,所述第一和第二矩形片部在矩形片的弯曲边缘处被联接在一起,使得第一和第二矩形片部布置为相互邻近并且基本相互平行。第一和第二矩形片部的外边缘被联接在一起,从而使得内部区域形成在第一和第二矩形片部之间。弯曲边缘具有延伸通过其中的第一和第二孔。热交换器进一步包括在第一孔上方布置在弯曲边缘上的第一入口件。热交换器进一步包括在第二孔上方布置在弯曲边缘上的第二出口件,使得流体能够流过第一入口件并流入到内部区域中,然后流过出口件。
提供根据另一个示例性实施例的用于制造热交换器的方法。该方法包括利用弯曲装置将具有第一和第二矩形片部的矩形片在矩形片的弯曲边缘处弯曲,从而使得第一和第二矩形片部布置为相互邻近。该方法进一步包括利用焊接装置将第一和第二矩形片部的外边缘焊接在一起,从而使得内部区域形成在第一和第二矩形片部之间。弯曲边缘具有延伸通过其中的第一和第二孔。该方法进一步包括利用焊接装置将第一入口件焊接在弯曲边缘上在第一孔上方。该方法进一步包括利用焊接装置将第二出口件焊接在弯曲边缘上在第二孔上方。
根据下面的说明并结合附图将会更加明白这些和其它优点和特征。
本发明的效果
使用根据本发明的热交换器的优点是该热交换器利用了弯曲边缘,其不需要焊接接头以密封弯曲边缘。进一步,使用热交换器的另一个优点是热交换器能够通过简单地弯曲矩形片然后在该片中形成减少焊接接头而被快速地制造。
附图说明
图1是根据示例性实施例的电池单元组件的分解图;
图2是在图1的电池单元组件中使用的热交换器的等距视图;
图3是用于构成图2的热交换器的矩形片的等距视图;
图4是示出被朝向彼此弯曲的第一和第二矩形片部的侧视图;
图5是图2的热交换器的一部分的横截面图;
图6是图3的矩形片的一部分的横截面图;
图7是图3的矩形片的另一部分的横截面图;
图8是在图1的电池单元组件中使用的入口件的示意图;
图9是图1的电池单元组件的一部分的示意图;
图10是图1的电池单元组件的一部分的横截面示意图;
图11是图1的电池单元组件的顶视图;
图12是用于制造图2的热交换器的方法的流程图;并且
图13是用于制造图2的热交换器的系统的方框图。
具体实施方式
现在,将参考附图更详细地描述本发明;但是这些描述仅仅提供为用于对本发明进行说明,而不应被解释为限制本发明的范围和精神。
参考图1,示出了根据示例性实施例的电池单元组件10。电池单元组件10被构造成将电功率提供给车辆的主驱动系或者车辆的辅助驱动系。电池单元组件10包括框架部件20、22,电池单元30、32,以及热交换器40。
框架部件20、22被构造成联接在一起,从而将电池单元30、32和热交换器40保持在其间。在一个示例性实施例中,框架部件20、22由塑料构成并且是矩形环状的。
电池单元30、32被构造成分别产生第一和第二输出电压。在一个示例性实施例中,电池单元30、32是矩形袋式锂离子电池单元。当然,在可替换实施方式中,也可以使用本领域技术人员已知的其它类型电池单元。
参考图2、3和5,热交换器40被构造成接收流经热交换器40的冷却剂或流体,以从电池单元30、32吸取热能。如图所示,在一个示例性实施例中,热交换器40被布置在电池单元30、32之间。热交换器40包括矩形片50、入口件52和出口件54。
矩形片50被折叠到它自身上,从而在其中限定用于接收流体的内部区域51。在一个示例性实施例中,矩形片50由铝构成。在可替换实施方式中,矩形片50由不锈钢构成。当然,在其他实施方式中,也可以使用本领域技术人员已知的其它类型材料构成片50。矩形片50包括矩形片部70、72,它们彼此成整体并且在矩形片50的弯曲边缘56处被联接在一起,从而使得片部70、72布置为相互邻近并且基本相互平行。矩形片部70、72的外边缘被联接在一起,从而使得内部区域51形成在片部70、72之间。弯曲边缘56还具有从中延伸通过的孔82、84。
参考图2、3和5-7,矩形片部70包括外周平坦片部100,内部片部102和外边缘110、112、114。内部片部102被外边缘110、112、114和弯曲边缘56包围,并且被构造成至少部分地限定用于流经热交换器40的流体的流动路径。
内部片部102包括上升部130,平坦的线性延伸划分部132,上升部134,平坦的圆形划分部140、142、144、146、148,上升部230,平坦的线性延伸划分部232,上升部234,平坦的圆形划分部240、242、244、246、248,平坦的线性延伸划分部260,上升部270、272,以及平坦的中央部280。共面的部分包括平坦的线性延伸划分部132,平坦的圆形划分部140、142、144、146、148,平坦的线性延伸划分部232,平坦的圆形划分部240、242、244、246、248,平坦的线性延伸划分部260,以及平坦的中央部280。
上升部130布置在外边缘114和平坦的线性延伸划分部132之间。此外,上升部134布置在平坦的线性延伸划分部132和平坦的线性延伸划分部260之间。平坦的圆形划分部140、142、144、146、148也布置在平坦的线性延伸划分部132和平坦的线性延伸划分部260之间。
上升部230布置在外边缘110和平坦的线性延伸划分部232之间。此外,上升部234布置在平坦的线性延伸划分部232和平坦的线性延伸划分部260之间。平坦的圆形划分部240、242、244、246、248也布置在平坦的线性延伸划分部232和平坦的线性延伸划分部260之间。最后,上升部270、272和平坦的中央部280布置为邻近热交换器40的弯曲边缘56。
矩形片部72包括外周平坦片部400,内部片部402和外边缘410、412、414。内部片部402被外边缘410、412、414和弯曲边缘56包围,并且被构造成至少部分地限定用于流经热交换器40的流体的流动路径。
内部片部402包括上升部430,平坦的线性延伸划分部432,上升部434,平坦的圆形划分部440、442、444、446、448,上升部530,平坦的线性延伸划分部532,上升部534,平坦的圆形划分部540、542、544、546、548,平坦的线性延伸划分部560,上升部570、572,以及平坦的中央部580。共面的部分包括平坦的线性延伸划分部432,平坦的圆形划分部440、442、444、446、448,平坦的线性延伸划分部532,平坦的圆形划分部540、542、544、546、548,和平坦的线性延伸划分部560,以及平坦的中央部580。
上升部430布置在外边缘414和平坦的线性延伸划分部432之间。此外,上升部434布置在平坦的线性延伸划分部432和平坦的线性延伸划分部560之间。平坦的圆形划分部440、442、444、446、448也布置在平坦的线性延伸划分部432和平坦的线性延伸划分部560之间。
上升部530布置在外边缘414和平坦的线性延伸划分部532之间。此外,上升部534布置在平坦的线性延伸划分部532和平坦的线性延伸划分部560之间。平坦的圆形划分部540、542、544、546、548也布置在平坦的线性延伸划分部532和平坦的线性延伸划分部560之间。最后,上升部570、572和平坦的中央部580布置为邻近热交换器40的弯曲边缘56。
参考图10,入口件52被构造成将流体传送到热交换器40的内部区域51中。入口件52具有管状部600和联接至管状部600的末端的环状部601。环状部601在孔82上方被焊接至弯曲边缘56。
出口件54被构造成将流体从热交换器40的内部区域51中传送。出口件54具有与入口件52相同的结构。出口件54的环状部在孔84上方被焊接至弯曲边缘56。
参考图8-10和12-13,现在将描述用于利用制造系统949制造热交换器40的方法的流程图。
在步骤900上,弯曲装置950在矩形片50的弯曲边缘56处将具有矩形片部70、72的矩形片50弯曲,从而使得矩形片部70、72的相对边缘112、114布置为相互邻近。
在步骤902上,焊接装置950将矩形片部70、72的外边缘焊接在一起,从而使得内部区域51形成在矩形片部70、72之间。弯曲边缘56具有从中延伸通过的孔82、84。具体地,参考图11,焊接装置950沿着矩形片部70、72的布置为彼此相邻的外边缘形成焊接接头714。进一步地,焊接装置940沿着布置为彼此相邻的平坦的线性延伸划分部132、432形成焊接接头732。进一步地,焊接装置950沿着布置为彼此相邻的平坦的线性延伸划分部260、560形成焊接接头760。再进一步地,焊接装置950沿着布置为彼此相邻的平坦的线性延伸划分部232、532形成焊接接头832。再进一步地,焊接装置950分别在布置为与平坦的圆形划分部440、442、444、446、448相邻的平坦的圆形划分部140、142、144、146、148上形成焊接接头740、742、744、746、748。同样地,焊接装置950分别在布置为与平坦的圆形划分部540、542、544、546、548相邻的平坦的圆形划分部240、242、244、246、248上形成焊接接头840、842、844、846、848。
在步骤904上,焊接装置950将入口件52焊接在弯曲边缘56上在孔82上方。
在步骤906上,焊接装置950将出口件54焊接在弯曲边缘56上在孔84上方。
参考图11,现在将描述热交换器40的操作。如图所示,流体960流经入口件52进入到热交换器40的内部区域51中。流体沿着热交换器40内的流动路径962前进,然后流出热交换器40的出口件54。热能分别从电池单元30、32被传递至片部70、72。同样地,片部70、72中的热能被传递到流经热交换器40的流体中。因此,当流体离开交换器40时,来自电池单元30、32的热能从电池单元组件10中被移除。
尽管已经关于有限数量的实施方式详细描述了本发明,应该容易理解本发明不限于这样公开的实施方式。而是,本发明能够被改进以合并迄今未描述的任意数量的变化形式、变更形式、替换形式或等同设置,而这些都与本发明的精神和范围相称。另外,尽管已经描述了本发明的多个实施方式,可以理解本发明的各方面可以仅包括一些所述的实施方式。因此,本发明被看作不受上述说明的限制。
Claims (9)
1.一种热交换器,包括:
矩形片,所述矩形片具有第一和第二矩形片部,所述第一和第二矩形片部在所述矩形片的弯曲边缘处联接在一起使得所述第一和第二矩形片部被布置为相互邻近并且基本相互平行,所述第一和第二矩形片部的外边缘被联接在一起从而在所述第一和第二矩形片部之间形成内部区域,所述弯曲边缘具有延伸通过其中的第一和第二孔;
第一入口件,所述第一入口件在所述第一孔上方布置在所述弯曲边缘上;以及
第二出口件,所述第二出口件在所述第二孔上方布置在所述弯曲边缘上,使得流体能够流过所述第一入口件并流入所述内部区域中,然后流过所述出口件。
2.根据权利要求1所述的热交换器,其中,所述第一矩形片部具有第一外周平坦片部、第一内部片部以及第一、第二和第三外边缘;
所述第一外周平坦片部被布置为邻近所述第一矩形片部的所述第一、第二和第三外边缘;并且
所述第一内部片部被所述第一外周平坦片部和所述弯曲边缘包围,并且所述第一内部片部的至少第一部分从所述第一外周平坦片部向外延伸。
3.根据权利要求2所述的热交换器,其中,所述第二矩形片部具有第二外周平坦片部、第二内部片部以及第一、第二和第三外边缘;
所述第二外周平坦片部被布置为邻近所述第二矩形片部的所述第一、第二和第三外边缘;
所述第二内部片部被所述第二外周平坦片部和所述弯曲边缘包围,并且所述第二内部片部的至少第二部分从所述第二外周平坦片部向外延伸;并且
所述第二外周平坦片部被布置为与所述第一外周平坦片部相邻并且被联接至所述第一外周平坦片部。
4.根据权利要求3所述的热交换器,其中
所述第一内部片部包括与从所述弯曲边缘朝向所述第一矩形片部的所述第二边缘延伸的所述第一外周平坦片部大致共面的第三部分;并且
所述第二内部片部包括与从所述弯曲边缘朝向所述第二矩形片部的所述第二边缘延伸的所述第二外周平坦片部大致共面的第四部分,所述第一内部片部的所述第三部分被布置为与所述第二内部片部的所述第四部分相邻,使得所述内部区域至少部分地被所述第三部分和所述第四部分分隔开。
5.根据权利要求4所述的热交换器,其中,所述第三部分和第四部分是线性延伸部分。
6.根据权利要求4所述的热交换器,其中,所述第三部分和第四部分是圆形部分。
7.根据权利要求1所述的热交换器,其中,所述矩形片由铝和不锈钢中的至少一种构成。
8.一种电池单元组件,包括:
第一框架部件;
第二框架部件,所述第二框架部件被构造成联接至所述第一框架部件;
电池单元,所述电池单元布置在所述第一和第二框架部件之间;以及
热交换器,所述热交换器布置在所述第一和第二框架部件之间且与所述电池单元相邻,所述热交换器具有矩形片,所述矩形片具有第一和第二矩形片部,所述第一和第二矩形片部在所述矩形片的弯曲边缘处被联接在一起,使得所述第一和第二矩形片部布置为相互邻近并且基本相互平行,所述第一和第二矩形片部的外边缘被联接在一起,从而在所述第一和第二矩形片部之间形成内部区域,所述弯曲边缘具有延伸通过其中的第一和第二孔,所述热交换器进一步具有在所述第一孔上方布置在所述弯曲边缘上的第一入口件,所述热交换器进一步具有在所述第二孔上方布置在所述弯曲边缘上的第二出口件,使得流体能够流过所述第一入口件并流入到所述内部区域中,然后流过所述出口件。
9.一种用于制造热交换器的方法,包括:
利用弯曲装置将具有第一和第二矩形片部的矩形片在所述矩形片的弯曲边缘处弯曲,使得所述第一和第二矩形片部布置为相互邻近;
利用焊接装置将所述第一和第二矩形片部的外边缘焊接在一起,从而在所述第一和第二矩形片部之间形成内部区域,所述弯曲边缘具有延伸通过其中的第一和第二孔;
利用所述焊接装置将第一入口件在所述第一孔上方焊接在所述弯曲边缘上;以及
利用所述焊接装置将所述第二出口件在所述第二孔上方焊接在所述弯曲边缘上。
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US12/897,135 | 2010-10-04 | ||
PCT/KR2011/007077 WO2012046971A2 (ko) | 2010-10-04 | 2011-09-27 | 전지셀 어셈블리, 열 교환기, 및 열 교환기를 제조하는 방법 |
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WO2010067943A1 (en) * | 2008-12-12 | 2010-06-17 | Lg Chem, Ltd. | Battery module having excellent heat dissipation ability and battery pack employed with the same |
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CN106170887A (zh) * | 2013-10-22 | 2016-11-30 | 株式会社Lg 化学 | 电池单体组件 |
CN106170887B (zh) * | 2013-10-22 | 2019-03-08 | 株式会社Lg 化学 | 电池单体组件 |
CN109328406A (zh) * | 2016-07-01 | 2019-02-12 | 松下知识产权经营株式会社 | 热传导片以及使用其的二次电池组 |
WO2021196267A1 (zh) * | 2020-03-31 | 2021-10-07 | 苏州方林科技股份有限公司 | 一种液冷散热板制作工艺 |
Also Published As
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EP2626921A2 (en) | 2013-08-14 |
CN103229327B (zh) | 2015-09-02 |
US20120082880A1 (en) | 2012-04-05 |
WO2012046971A3 (ko) | 2012-06-14 |
KR101212616B1 (ko) | 2012-12-14 |
US8662153B2 (en) | 2014-03-04 |
EP2626921B1 (en) | 2017-11-01 |
WO2012046971A9 (ko) | 2012-08-02 |
EP2626921A4 (en) | 2015-01-28 |
KR20120035109A (ko) | 2012-04-13 |
WO2012046971A2 (ko) | 2012-04-12 |
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