CN108365293A - 新能源汽车电池冷却结构 - Google Patents

新能源汽车电池冷却结构 Download PDF

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CN108365293A
CN108365293A CN201810139132.0A CN201810139132A CN108365293A CN 108365293 A CN108365293 A CN 108365293A CN 201810139132 A CN201810139132 A CN 201810139132A CN 108365293 A CN108365293 A CN 108365293A
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王秀珠
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Jiangsu Zhicheng New Energy Technology Co.,Ltd.
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Abstract

本发明公开了新能源汽车电池冷却结构,包括:壳体,其呈中空圆柱状结构,两端分别形成进风口和出风口,出风口处设置有引风机,壳体侧壁上间隔开设有若干安装孔,壳体内部设置有若干容纳筒,容纳筒一端开口,并且容纳筒的开口端与安装孔密封连接,容纳筒内部用于容纳电池;若干风车,每个风车设置在相邻两个容纳筒之间;制冷体,其一侧表面开设有若干第一通孔,制冷体的另一侧表面开设有若干第二通孔,每个第一通孔均与一第二通孔通过一弯管连通,制冷体侧壁与壳体内壁密贴,壳体侧壁与制冷体侧壁对应的位置开设有若干装配孔,每个装配孔的位置处均设置有一半导体制冷片。本发明结构紧凑,利用水冷却吹向容纳筒的风,可以快捷地对电池进行冷却。

Description

新能源汽车电池冷却结构
技术领域
本发明涉及新能源汽车技术领域。更具体地说,本发明涉及一种新能源汽车电池冷却结构。
背景技术
目前,社会越来越关注环境污染问题,因而更清洁的电动汽车正在逐步推广。电池是电动汽车的动力来源,也是电动汽车的核心部件。电池在使用过程中会产生大量热量,使得电池内部温度持续升高,如果热量不能及时释放,会缩短电池的使用寿命,甚至带来安全隐患。因此,亟需设计一种电池冷却结构。
发明内容
本发明的一个目的是提供一种新能源汽车电池冷却结构,其结构紧凑,利用水冷却吹向容纳筒的风,可以快捷地对电池进行冷却。
为了实现根据本发明的这些目的和其它优点,提供了新能源汽车电池冷却结构,包括:
壳体,其呈中空圆柱状结构,所述壳体两端分别形成进风口和出风口,所述出风口处设置有引风机,所述壳体侧壁上间隔开设有若干安装孔,所述壳体内部设置有若干容纳筒,所述容纳筒一端开口,并且所述容纳筒的开口端与所述安装孔密封连接,在所述壳体内相邻两个容纳筒的轴线的夹角为120°,所述容纳筒内部用于容纳电池;
若干风车,其包括转轴和若干叶片,所述转轴同轴设置于所述壳体内部,所述若干叶片固定在所述转轴上,每个风车设置在相邻两个容纳筒之间;
制冷体,其为圆柱状结构,所述制冷体同轴固定在所述壳体内部,并且靠近所述进风口,所述制冷体内部中空,所述制冷体的一侧表面开设有若干第一通孔,所述制冷体的另一侧表面开设有若干第二通孔,每个第一通孔均与一第二通孔通过一弯管连通,所述弯管外壁与所述制冷体内壁围成的空间内充满水,所述制冷体侧壁与所述壳体内壁密贴,所述壳体侧壁与所述制冷体侧壁对应的位置开设有若干装配孔,每个装配孔的位置处均设置有一半导体制冷片,所述半导体制冷片的冷端与所述制冷体侧壁密贴。
优选的是,所述的新能源汽车电池冷却结构,所述容纳筒外壁连接有若干柔性金属丝。
优选的是,所述的新能源汽车电池冷却结构,所述容纳筒内设置有第一温度传感器,所述制冷体内部设置有第二温度传感器。
优选的是,所述的新能源汽车电池冷却结构,还包括:
控制器,其与所述引风机、所述半导体制冷片、所述第一温度传感器、所述第二温度传感器均电连接;当所述容纳筒内的温度高于第一预设值,则开启引风机;当所述制冷体内的水温高于第二预设值,则为所述半导体制冷片供电。
优选的是,所述的新能源汽车电池冷却结构,所述制冷体外壁除半导体制冷片覆盖的区域均设有保温层。
优选的是,所述的新能源汽车电池冷却结构,所述容纳筒为紫铜材质。
本发明至少包括以下有益效果:
本发明的所有部件均集中在一个筒状壳体内,结构紧凑,可以适应各种新能源汽车。本发明利用水冷却吹向容纳筒的风,可以快捷地对电池进行冷却,水中蕴藏的冷量更多,方便持续地对电池进行散热。本发明的壳体两端开口,还可以收集自然风对电池进行散热。
本发明的其它优点、目标和特征将部分通过下面的说明体现,部分还将通过对本发明的研究和实践而为本领域的技术人员所理解。
附图说明
图1为本发明的结构示意图。
具体实施方式
下面结合附图对本发明做进一步的详细说明,以令本领域技术人员参照说明书文字能够据以实施。
应当理解,本文所使用的诸如“具有”、“包含”以及“包括”术语并不配出一个或多个其它元件或其组合的存在或添加。
如图1所示,本发明提供一种新能源汽车电池冷却结构,包括:
壳体1,其呈中空圆柱状结构,所述壳体1两端分别形成进风口和出风口,所述出风口处设置有引风机4,所述壳体1侧壁上间隔开设有若干安装孔,所述壳体1内部设置有若干容纳筒2,所述容纳筒2一端开口,并且所述容纳筒2的开口端与所述安装孔密封连接,在所述壳体1内相邻两个容纳筒2的轴线的夹角为120°,所述容纳筒2内部用于容纳电池;
若干风车3,其包括转轴和若干叶片,所述转轴同轴设置于所述壳体1内部,所述若干叶片固定在所述转轴上,每个风车3设置在相邻两个容纳筒2之间;
制冷体5,其为圆柱状结构,所述制冷体5同轴固定在所述壳体1内部,并且靠近所述进风口,所述制冷体5内部中空,所述制冷体5的一侧表面开设有若干第一通孔,所述制冷体5的另一侧表面开设有若干第二通孔,每个第一通孔均与一第二通孔通过一弯管6连通,所述弯管6外壁与所述制冷体5内壁围成的空间内充满水,所述制冷体5侧壁与所述壳体1内壁密贴,所述壳体1侧壁与所述制冷体5侧壁对应的位置开设有若干装配孔,每个装配孔的位置处均设置有一半导体制冷片7,所述半导体制冷片7的冷端与所述制冷体5侧壁密贴。
在上述技术方案中,圆筒状壳体1侧壁间隔交错设置有若干安装孔,使得***安装孔的相邻容纳筒2能够相互呈120度,容纳筒2的开口端与安装孔密封连接。容纳筒2内用于放置电池,如柱状电池。制冷体5内部盛有水,多根弯管6连接在第一通孔和第二通孔之间,使得弯管6浸泡在水中,制冷体5由半导体制冷片7通电提高低温的水。引风机4开启,风穿过弯管6,被制冷体5内较低温度的水降低温度,再流经容纳筒2,将电池产生的热量带出壳体1,降低电池的温度。风车3设置在两个容纳筒2之间,提高了气流的湍流程度,提高了对容纳筒2的散热效果。可以看出,本技术方案的所有部件均集中在一个筒状壳体1内,紧凑集约,可以很适应地应用至各种新能源汽车,而且由于壳体1两端均开口,壳体1可以将自然风集中从壳体1内部通过,对电池进行散热,节约能源,特别是在环境温度较低时,比较节约能源。相比于金属,水的温度不易上升,当制冷体5内的水温降低后,可以长时间对电池进行散热。弯管6便于与流经的气流进行热交换,降低流经气流的温度。
在另一种技术方案中,所述的新能源汽车电池冷却结构,所述容纳筒2外壁连接有若干柔性金属丝21。这里,柔性金属丝21可以在气流中摆动,提高散热效果。
在另一种技术方案中,所述的新能源汽车电池冷却结构,所述容纳筒2内设置有第一温度传感器,所述制冷体5内部设置有第二温度传感器。这里,第一温度传感器用于检测电池周围的温度,第二温度传感器用于检测制冷体5内的水温。
在另一种技术方案中,所述的新能源汽车电池冷却结构,还包括:
控制器,其与所述引风机4、所述半导体制冷片7、所述第一温度传感器、所述第二温度传感器均电连接;当所述容纳筒2内的温度高于第一预设值,则开启引风机4;当所述制冷体5内的水温高于第二预设值,则为所述半导体制冷片7供电。这里,提供了一种智能控制引风机4、半导体制冷片7的方式。当电池附近温度过高,比如超过70℃,已较不适合电池工作,则开启引风机4对电池散热。当制冷器内的水温过高,比如超过25℃,已无法起到降低气流温度的作用时,则用半导体制冷片7进行制冷。
在另一种技术方案中,所述的新能源汽车电池冷却结构,所述制冷体5外壁除半导体制冷片7覆盖的区域均设有保温层。这里,保温层减少汽车其它发热源或环境提升了制冷体5内的水温。
在另一种技术方案中,所述的新能源汽车电池冷却结构,所述容纳筒2为紫铜材质。这里,紫铜材质方便对电池进行散热。
这里说明的设备数量和处理规模是用来简化本发明的说明的。对本发明电池冷却结构的应用、修改和变化对本领域的技术人员来说是显而易见的。
尽管本发明的实施方案已公开如上,但其并不仅仅限于说明书和实施方式中所列运用,它完全可以被适用于各种适合本发明的领域,对于熟悉本领域的人员而言,可容易地实现另外的修改,因此在不背离权利要求及等同范围所限定的一般概念下,本发明并不限于特定的细节和这里示出与描述的图例。

Claims (6)

1.新能源汽车电池冷却结构,其特征在于,包括:
壳体,其呈中空圆柱状结构,所述壳体两端分别形成进风口和出风口,所述出风口处设置有引风机,所述壳体侧壁上间隔开设有若干安装孔,所述壳体内部设置有若干容纳筒,所述容纳筒一端开口,并且所述容纳筒的开口端与所述安装孔密封连接,在所述壳体内相邻两个容纳筒的轴线的夹角为120°,所述容纳筒内部用于容纳电池;
若干风车,其包括转轴和若干叶片,所述转轴同轴设置于所述壳体内部,所述若干叶片固定在所述转轴上,每个风车设置在相邻两个容纳筒之间;
制冷体,其为圆柱状结构,所述制冷体同轴固定在所述壳体内部,并且靠近所述进风口,所述制冷体内部中空,所述制冷体的一侧表面开设有若干第一通孔,所述制冷体的另一侧表面开设有若干第二通孔,每个第一通孔均与一第二通孔通过一弯管连通,所述弯管外壁与所述制冷体内壁围成的空间内充满水,所述制冷体侧壁与所述壳体内壁密贴,所述壳体侧壁与所述制冷体侧壁对应的位置开设有若干装配孔,每个装配孔的位置处均设置有一半导体制冷片,所述半导体制冷片的冷端与所述制冷体侧壁密贴。
2.如权利要求1所述的新能源汽车电池冷却结构,其特征在于,所述容纳筒外壁连接有若干柔性金属丝。
3.如权利要求2所述的新能源汽车电池冷却结构,其特征在于,所述容纳筒内设置有第一温度传感器,所述制冷体内部设置有第二温度传感器。
4.如权利要求3所述的新能源汽车电池冷却结构,其特征在于,还包括:
控制器,其与所述引风机、所述半导体制冷片、所述第一温度传感器、所述第二温度传感器均电连接;当所述容纳筒内的温度高于第一预设值,则开启引风机;当所述制冷体内的水温高于第二预设值,则为所述半导体制冷片供电。
5.如权利要求1所述的新能源汽车电池冷却结构,其特征在于,所述制冷体外壁除半导体制冷片覆盖的区域均设有保温层。
6.如权利要求1所述的新能源汽车电池冷却结构,其特征在于,所述容纳筒为紫铜材质。
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