CN104576979A - 锂电池模块 - Google Patents

锂电池模块 Download PDF

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CN104576979A
CN104576979A CN201410813055.4A CN201410813055A CN104576979A CN 104576979 A CN104576979 A CN 104576979A CN 201410813055 A CN201410813055 A CN 201410813055A CN 104576979 A CN104576979 A CN 104576979A
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battery
lithium battery
plug
battery case
positive
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CN104576979B (zh
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关成善
宗继月
任士界
任鹏
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Shandong Jinggong Power Technology Co ltd
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SHANDONG SHENGONG HAITE ELECTRONIC TECHNOLOGY Co Ltd
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10Primary casings, jackets or wrappings of a single cell or a single battery
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10Primary casings, jackets or wrappings of a single cell or a single battery
    • H01M50/102Primary casings, jackets or wrappings of a single cell or a single battery characterised by their shape or physical structure
    • H01M50/112Monobloc comprising multiple compartments
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10Primary casings, jackets or wrappings of a single cell or a single battery
    • H01M50/147Lids or covers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10Primary casings, jackets or wrappings of a single cell or a single battery
    • H01M50/147Lids or covers
    • H01M50/166Lids or covers characterised by the methods of assembling casings with lids
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50Current conducting connections for cells or batteries
    • H01M50/531Electrode connections inside a battery casing
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Abstract

本发明涉及一种电池模块,尤其涉及一种内部采用多支电芯串并联组合方式,而达到有效应用的锂电池模块。本发明采用的技术方案为:包括电池壳、电池盖和锂电池,电池壳和电池盖通过螺丝紧固,其特征是,电池盖上设有把手固定孔用于把手的安装与固定,所述电池壳一侧面设插件定位孔、插头定位孔和正负极出线孔,正负极出线孔设有护线圈,插头定位孔设防水航空插头。本发明的优点效果在于内部结构合理、散热效果好,电池壳和电池盖采用冷轧钢喷漆处理,易加工,提高了抗震抗摔能力,安全性能好。

Description

锂电池模块
技术领域
本发明涉及一种电池模块,尤其涉及一种内部采用多支电芯串并联组合方式,而达到有效应用的锂电池模块。
背景技术
 铅酸电池应用领域广泛,由于污染严重,先后关闭了很多大小铅酸电池厂,但市场需求越来越大,锂离子电池具有体积小、重量轻,安全无污染等特点,以其优越的性价比,超长的循环寿命势必在各个领域将全部取代铅酸电池。锂电池模块化既节约能源,又降低成本,模块和模块之间可以串并联组合,通过电池管理系统信号采集模块进行有效的控制,传统的锂电池模块一般是内部并联组合,容量较大,电压较低,维护及更换比较麻烦。
发明内容
本发明的目的是提供一种组合灵活、安全性能高、牢固性可靠、操作方便、可维护性强的内部采用多支电芯串并联组合的锂电池模块。
为实现上述目的,本发明采用的技术方案为:
  一种锂电池模块,包括电池壳、电池盖和锂电池, 电池壳和电池盖通过螺丝紧固,其特征是,电池盖上设有把手固定孔用于把手的安装与固定,所述电池壳一侧面设插件定位孔、插头定位孔和正负极出线孔,正负极出线孔设有护线圈,插头定位孔设防水航空插头;
所述锂电池是由多个单体电芯安装固定在电池支架内,通过串并联镍带进行串并联组合,锂电池一侧的正负极铜排通过导线与安德森接插件进行连接,所述锂电池通过电压信号采集镍带与电压信号采集导线进行连接,锂电池外面包裹防火快巴纸,锂电池上侧面设阻燃EVA泡棉,安德森接插件伸出正负极出线孔,电压信号采集导线连接于防水航空插头;
所述电池壳内安装所述锂电池,锂电池与开有正负极出线孔的电池壳侧面之间设电池挡板,电池挡板用于锂电池的固定。
所述的锂电池模块,其特征是,所述插件定位孔所在的电池壳侧面内侧相应插件定位孔处设固定螺丝支柱。
所述的锂电池模块,其特征是,所述电池壳和电池盖采用冷轧钢喷漆处理。
本发明的优点效果在于电池壳和电池盖通过螺丝紧固;电池盖上有箱拉式把手固定孔,用于把手固定;电池壳内部有电池挡板,锂电池安装固定在电池壳内;单体电芯固定在支架内,通过点焊镍带进行串并联连接,正负极通过铜排进行汇流,通过导线焊接内部锂电池与安德森接插件进行连接,模块与模块之间通过安德森接插件进行串并联组合,安德森接插件可以固定在电池壳上,也可以不固定在电池壳上;电压信号采集线连接到防水航空插头上,便于整个模块电压信号采集。模块和模块之间组合灵活,便于安装、搬运与拆卸;通过检测电压信号检测出锂电池组内部电池情况便于锂电池模块的维护;锂电池模块内部包装采用防火阻燃材料,内部结构合理、散热效果好,电池壳和电池盖采用冷轧钢喷漆处理,易加工,提高了抗震抗摔能力,安全性能好。
附图说明
图1为锂电池模块整体结构图。
图2为锂电池包装及连接示意图。
图3为锂电池结构图。
图4为电池组装支架正面点焊结构图。
图5为电池组装支架反面点焊结构图。
图6为正负极铜排固定示意图。
图7为电池壳结构图。
图8为电池壳内部结构图。
图9为电池盖内部结构图。
图10为支架结构图。
附图中:1、电池壳;2、电池盖;3、锂电池;4、把手;5、防水航空插头;6、护线圈;7、安德森接插件;8、插头定位孔;9、正负极出线孔;10、插件定位孔;11、电池挡板;12、固定螺丝支柱;13、把手固定孔;14、电池支架;15、串并联镍带;16、正负极铜排;17、防火快巴纸;18、阻燃EVA泡棉;19、电压信号采集导线;20、电压信号采集镍带。
具体实施方式
下面结合附图和具体实施例对本发明作进一步说明:
一种锂电池模块,包括电池壳1、电池盖2和锂电池3, 电池壳1和电池盖2通过螺丝紧固,其特征是,电池盖2上设有把手固定孔13用于把手4的安装与固定,所述电池壳1一侧面设插件定位孔10、插头定位孔8和正负极出线孔9,正负极出线孔9设有护线圈6,插头定位孔8设防水航空插头5;
所述锂电池3是由多个单体电芯安装固定在电池支架14内,通过串并联镍带15进行串并联组合,锂电池3一侧的正负极铜排16通过导线与安德森接插件7进行连接,所述锂电池3通过电压信号采集镍带20与电压信号采集导线19进行连接,锂电池3外面包裹防火快巴纸17,锂电池上侧面设阻燃EVA泡棉18,安德森接插件7伸出正负极出线孔9,电压信号采集导线19连接于防水航空插头5;
所述电池壳1内安装所述锂电池,锂电池与开有正负极出线孔9的电池壳侧面之间设电池挡板11,电池挡板11用于锂电池3的固定。
所述的锂电池模块,其特征是,所述插件定位孔10所在的电池壳1侧面内侧相应插件定位孔10处设固定螺丝支柱12。
所述的锂电池模块,其特征是,所述电池壳1和电池盖2采用冷轧钢喷漆处理。
本发明如图所示,锂电池模块外部通过安德森接插件7进行串并联组合使用,也可以单个模块使用。
本实例中,护线圈6安装固定在正负极出线孔9上,防止金属壳损坏导线;安德森接插件7通过插件定位孔10和固定螺丝支柱12用螺丝的固定;另设有。所述电池盖2上设有把手固定孔13用于把手的安装与固定。
本实例中,所述电池壳1和电池盖2采用冷轧钢喷漆处理,提高了抗震抗摔能力,安全性能好。
上面所述的实施例仅仅是对本发明的优选实施方式进行描述,并非对本发明的构思和保护范围进行限定,在不脱离本发明设计构思的前提下,本领域中普通工程技术人员对本发明的技术方案作出的各种变型和改进,均应落入本发明的保护范围。

Claims (3)

1.一种锂电池模块,包括电池壳(1)、电池盖(2)和锂电池(3), 电池壳(1)和电池盖(2)通过螺丝紧固,其特征是,电池盖(2)上设有把手固定孔(13)用于把手(4)的安装与固定,所述电池壳(1)一侧面设插件定位孔(10)、插头定位孔(8)和正负极出线孔(9),正负极出线孔(9)设有护线圈(6),插头定位孔(8)设防水航空插头(5);
所述锂电池(3)是由多个单体电芯安装固定在电池支架(14)内,通过串并联镍带(15)进行串并联组合,锂电池(3)一侧的正负极铜排(16)通过导线与安德森接插件(7)进行连接,所述锂电池(3)通过电压信号采集镍带(20)与电压信号采集导线(19)进行连接,锂电池(3)外面包裹防火快巴纸(17),锂电池上侧面设阻燃EVA泡棉(18),安德森接插件(7)伸出正负极出线孔(9),电压信号采集导线(19)连接于防水航空插头(5);
所述电池壳(1)内安装所述锂电池,锂电池与开有正负极出线孔(9)的电池壳侧面之间设电池挡板(11),电池挡板(11)用于锂电池(3)的固定。
2.根据权利要求1所述的锂电池模块,其特征是,所述插件定位孔(10)所在的电池壳(1)侧面内侧设固定螺丝支柱(12)。
3.根据权利要求1所述的锂电池模块,其特征是,所述电池壳(1)和电池盖(2)采用冷轧钢喷漆处理。
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CN105599882A (zh) * 2015-12-25 2016-05-25 河北工业大学 一种模块化微型auv的能源段模块
CN106207243A (zh) * 2015-05-05 2016-12-07 马军 一种18650锂电池的模块总成
CN107546408A (zh) * 2016-06-29 2018-01-05 天津中还新能源科技有限公司 一种新型锂离子电池组组装工艺

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