CN211700499U - 一种汽车电池的高效散热装置 - Google Patents
一种汽车电池的高效散热装置 Download PDFInfo
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- CN211700499U CN211700499U CN202020662002.8U CN202020662002U CN211700499U CN 211700499 U CN211700499 U CN 211700499U CN 202020662002 U CN202020662002 U CN 202020662002U CN 211700499 U CN211700499 U CN 211700499U
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- battery
- pipe
- cooled
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- subassembly
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- 238000001816 cooling Methods 0.000 claims abstract description 39
- 239000007788 liquid Substances 0.000 claims abstract description 24
- 239000004065 semiconductor Substances 0.000 claims abstract description 17
- 238000005057 refrigeration Methods 0.000 claims abstract description 16
- 238000010030 laminating Methods 0.000 claims abstract description 13
- 239000002184 metal Substances 0.000 claims description 19
- 230000017525 heat dissipation Effects 0.000 claims description 10
- 239000000741 silica gel Substances 0.000 claims description 8
- 229910002027 silica gel Inorganic materials 0.000 claims description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicium dioxide Chemical compound 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- 238000002485 combustion reaction Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 230000002269 spontaneous Effects 0.000 description 1
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
本实用新型公开一种汽车电池的高效散热装置,包括水循环组件,冷却组件与风冷组件,所述水循环组件包括液冷管和循环泵,所述液冷管于电池组内沿S型设置,所述液冷管两端通过循环泵进行连接,所述液冷管外侧于S型弯折处贴合设置有冷却组件,所述冷却组件包括半导体制冷片,所述液冷管内于半导体制冷片贴合处设置有挡流板,所述挡流板分别错落设置于液冷管内壁两侧,所述风冷组件设置于电池组两端,所述风冷组件包括散热风扇与导热管,所述导热管贴合设置于电池组,所述散热风扇设置于导热管一端,所述导热管另一端与外界相通。本实用新型的优点在于导热效果更加优异,散热效率更高。
Description
技术领域
本实用新型涉及汽车电池散热领域,特别涉及一种汽车电池的高效散热装置。
背景技术
车辆在行驶的过程中会产生热量,不管是传统燃油车也好,还是新能源汽车,由于结构的不同,它们产生的热量的部件是不同的,虽然新能源汽车没有发动机,但是也不例外,新能源汽车在行驶的过程当中也会产生热量,它的热量与传统的燃油车产生的地方不同,新能源汽车产生的热量来自于动力电池,动力电池工作电流大,产热量大,同时电池包处于一个相对封闭的环境,就会导致电池的温度上升。
过高的温度都会加速电池寿命的衰减,甚至会引起电池的自燃,引发危险,而现在大多数的车子基本上采用的就是水冷,水冷就是把电池电芯通过内部的冷却液冷却管里面的液体流动起来,将电芯所产生的热量经过冷却液流动后全部带走,冷却液强大的比热容吸收电芯工作时产生的热量,使整个电池包在安全温度内运作,然而这种散热效率低,无法应对长时间的散热工作状态。
实用新型内容
本实用新型的目的是提供一种汽车电池的高效散热装置。
本实用新型的上述技术目的是通过以下技术方案得以实现的:
一种汽车电池的高效散热装置,其特征在于,包括水循环组件,冷却组件与风冷组件,所述水循环组件包括液冷管和循环泵,所述液冷管于电池组内沿S型设置,所述液冷管两端通过循环泵进行连接,所述液冷管外侧于S型弯折处贴合设置有冷却组件,所述冷却组件包括半导体制冷片,所述液冷管内于半导体制冷片贴合处设置有挡流板,所述挡流板分别错落设置于液冷管内壁两侧,所述风冷组件设置于电池组两端,所述风冷组件包括散热风扇与导热管,所述导热管贴合设置于电池组,所述散热风扇设置于导热管一端,所述导热管另一端与外界相通。
优选的,所述液冷管与电池组之间还设置有导热硅胶。
优选的,所述电池组上下两端均设置有金属散热片。
优选的,所述金属散热片一面与电池组贴合,另一面设置有数个散热槽。
优选的,所述电池组两端的风冷组件的散热风扇的气流方向相反。
优选的,所述金属散热片与电池组贴合处设置有导热硅胶层。
优选的,所述半导体制冷片与液冷管的接触面为平面。
综上所述,本实用新型具有以下有益效果:
1.本实用新型通过在电池组内设置S型液冷管,通过液冷管将电池组内部的热量导出,并通过半导体制冷片进行降温,从而有效的对电池组内进行有效降温。
2.本实用新型通过在电池组外侧设置散热风扇,能够将电池组外部温度进行控制,及时将热量从电池组内排出。
3.本实用新型通过在电池组上下两端金属导热片,通过金属导热片上的散热槽将热量释放,通过散热槽增加散热面积,更加高效。
附图说明
图1是本实用新型的俯视结构示意图;
图2是本实用新型的金属散热片的俯视结构示意图;
图3是本实用新型的金属散热片的侧面结构示意图。
具体实施方式
下面结合附图对本实用新型的具体实施方式作进一步说明,本实施例不构成对本实用新型的限制。
如图1~3所示,一种汽车电池的高效散热装置,包括水循环组件,冷却组件与风冷组件,所述水循环组件包括液冷管1和循环泵2,所述液冷管1于电池组3内沿S型设置,所述液冷管1与电池组3之间还设置有导热硅胶,所述液冷管1两端通过循环泵2进行连接,导热硅胶能够有效地将电池组3运行所产生的热量传递给液冷管1,再通过液冷管1内的循环水将热量带走,减少电池组3内部热量的累积,保证电池组内部温度适合。
所述液冷管1外侧于S型弯折处贴合设置有冷却组件,所述冷却组件包括半导体制冷片4,所述半导体制冷片4与液冷管1的接触面为平面,能够最大增加半导体制冷片4与液冷管1的接触面积,所述液冷管1内于半导体制冷片4贴合处设置有挡流板5,所述挡流板5分别错落设置于液冷管1内壁两侧,通过挡流板5能够最大程度的增加液冷管1内的循环水与外部半导体制冷片4的热交换,增加降温效率,由于半导体制冷片4另一面设置于外侧,有效将热量进行排出,不会影响电池组3内部的热量分布。
所述风冷组件设置于电池组3两端,所述风冷组件包括散热风扇6与导热管7,所述导热管7贴合设置于电池组3,所述散热风扇6设置于导热管7一端,所述导热管7另一端与外界相通,所述电池组3两端风冷组件的散热风扇6的气流方向相反,通过风冷组件能够有效将电池组3内部空气热量通过导热管7进行热交换后迅速排出至外部,散热效果更加优异,散热更加高效。
所述电池组上下两端均设置有金属散热片8,所述金属散热片8一面与电池组3贴合,另一面设置有数个散热槽9,所述金属散热片8与电池组3贴合处设置有导热硅胶层10,导热硅胶层10不仅能够将温度传导至金属散热片8上,同时还有良好的导热性能、绝缘性能、耐磨性能,能有效传热和防护电池组与金属散热片8之间摩擦产生的磨损和短路等。
本实用新型通过在电池组内设置S型液冷管,通过液冷管将电池组内部的热量导出,并通过半导体制冷片进行降温,从而有效的对电池组内进行有效降温,电池组外侧设置散热风扇,能够将电池组外部温度进行控制,及时将热量从电池组内排出,电池组上下两端设置金属导热片,通过金属导热片上的散热槽将热量释放,通过散热槽增加散热面积,更加高效。
以上所述,仅是本实用新型的较佳实施例而已,不用于限制本实用新型,本领域技术人员可以在本实用新型的实质和保护范围内,对本实用新型做出各种修改或等同替换,这种修改或等同替换也应视为落在本实用新型技术方案的保护范围内。
Claims (7)
1.一种汽车电池的高效散热装置,其特征在于,包括水循环组件,冷却组件与风冷组件,所述水循环组件包括液冷管和循环泵,所述液冷管于电池组内沿S型设置,所述液冷管两端通过循环泵进行连接,所述液冷管外侧于S型弯折处贴合设置有冷却组件,所述冷却组件包括半导体制冷片,所述液冷管内于半导体制冷片贴合处设置有挡流板,所述挡流板分别错落设置于液冷管内壁两侧,所述风冷组件设置于电池组两端,所述风冷组件包括散热风扇与导热管,所述导热管贴合设置于电池组,所述散热风扇设置于导热管一端,所述导热管另一端与外界相通。
2.根据权利要求1所述的一种汽车电池的高效散热装置,其特征在于:所述液冷管与电池组之间还设置有导热硅胶。
3.根据权利要求1所述的一种汽车电池的高效散热装置,其特征在于:所述电池组上下两端均设置有金属散热片。
4.根据权利要求3所述的一种汽车电池的高效散热装置,其特征在于:所述金属散热片一面与电池组贴合,另一面设置有数个散热槽。
5.根据权利要求1所述的一种汽车电池的高效散热装置,其特征在于:所述电池组两端的风冷组件的散热风扇的气流方向相反。
6.根据权利要求3所述的一种汽车电池的高效散热装置,其特征在于:所述金属散热片与电池组贴合处设置有导热硅胶层。
7.根据权利要求1所述的一种汽车电池的高效散热装置,其特征在于:所述半导体制冷片与液冷管的接触面为平面。
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