CN103531837A - 一种侧集流电池结构及其制造方法 - Google Patents

一种侧集流电池结构及其制造方法 Download PDF

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CN103531837A
CN103531837A CN201310427135.1A CN201310427135A CN103531837A CN 103531837 A CN103531837 A CN 103531837A CN 201310427135 A CN201310427135 A CN 201310427135A CN 103531837 A CN103531837 A CN 103531837A
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彭军文
郭伟杰
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FUJIAN WEIDONG NEW ENERGY 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
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/04Construction or manufacture in general
    • H01M10/0472Vertically superposed cells with vertically disposed plates
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/64Carriers or collectors
    • H01M4/70Carriers or collectors characterised by shape or form
    • H01M4/78Shapes other than plane or cylindrical, e.g. helical
    • 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
    • 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
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract

本发明公开了一种侧集流电池结构及其制造方法。包括下列步骤:先通过拉浆或涂布的方式将电池材料固定在泡沫镍或冲孔钢带或泡沫镍和镀镍钢带组成的基材上,制成正极板和负极板,然后采用电阻焊或激光焊或电子束焊在正极板和负极板的无浆部位焊接上钢带,隔着隔膜将多个正极板或负极板叠层形成电极组,将正极板或负极板上的钢带侧向插入集流板(4)上的长眼槽(7)中,随后用激光束焊扫描焊接钢带与集流板(4)的连接处,再将下极柱(2)下表面与侧集流板(3)接触焊接,将上极柱(1)下端表面与下极柱(2)上表面接触焊接,最后将上述组件置于壳体内组成电池。

Description

一种侧集流电池结构及其制造方法
技术领域
本发明涉及一种侧集流电池结构,本发明还涉及该侧集流电池结构的制造方法。 
背景技术
中国专利CN1179429C公开了这样一种电池的制造方法,它是采用正极板、负极板及隔离板形成的极板群,包括下述步骤:形成由正极板、负极板及隔离板构成的极板群的步骤;将一面配置着镍类合金形成的焊料的集电板的、配有焊料的一面与任意一极板的端面紧贴的步骤;以及从所述集电板的上方照射电子束以使焊料熔融并且由此将所述正极板或者所述负极板的端面与所述集电板接合的步骤;由于采用了电子束焊接,因此,该焊接必须在真空环境中进行,增加了抽真空过程,耗时耗能较多。 
发明内容
本发明的目的是提供一种能采用多种焊接,简化工艺、加快作业速度、减少能耗的侧集流电池结构及其制造方法。 
为达到上述目的,本发明一种侧集流电池结构,它包括壳体、电池盖、上极柱、下极柱、正极板、负极板、侧集流板和隔膜,在正极板和负极板之间设置有隔膜,将正极板、负极板和隔膜置于壳体内,上极柱穿过电池盖与下极柱连接且将下极柱置于壳体内,下极柱的一面与上极柱连接,下极柱的另一面与侧集流板上端连接,侧集流板与多个正极板或多个负极板连接,侧集流板由连接段、过渡段和集流板组成,与下极柱连接的连接段通过过渡段与集流板连接成S状,将集流板设置成横截面呈U状,在集流板两端设置有能将正极板或负极板定位的凸起,在所述集流板表面上设置有多个按规定距离排列且相互平行的便于正极板或负极板插入的长眼槽,该长眼槽垂直于水平面。 
在所述正极板或负极板一边连接有便于插入集流板长眼槽的钢带。 
一种侧集流电池结构的制造方法,包括下列步骤: 
先通过拉浆或涂布的方式将电池材料固定在泡沫镍或冲孔钢带或泡沫镍和镀镍钢带组成的基材上,制成正极板和负极板,然后
采用电阻焊或激光焊或电子束焊在正极板和负极板的无浆部位焊接上钢带,隔着隔膜将多个正极板或负极板叠层形成电极组,将正极板或负极板上的钢带侧向插入集流板上的长眼槽中,随后
用激光束焊扫描焊接钢带与集流板的连接处,再将下极柱下表面与侧集流板接触焊接,将上极柱下端表面与下极柱上表面接触焊接,最后
将上述组件置于壳体内组成电池。
在所述下极柱一端表面上加工有便于上极柱下端插入的圆孔,在下极柱另一端表面上加工有便于侧集流板的连接段插入的方孔。 
将多个与正极板或负极板连接的钢带一端面与集流板内表面垂直连接。 
采用这种结构和方法后,由于在所述集流板表面上设置有多个按规定距离排列且相互平行的便于正极板或负极板插入的长眼槽,该长眼槽垂直于水平面,在所述正极板或负极板一边连接有便于插入集流板长眼槽的钢带。从而达到能采用多种焊接,简化工艺、加快作业速度、减少能耗的目的。 
 附图说明  下面结合附图和实施例对本发明作进一步的详细说明。 
附图1是本发明一种侧集流电池结构的主剖视示意图。 
附图2是本发明一种侧集流电池结构侧集流板的主视示意图。 
图中:1. 上极柱  2. 下极柱  3. 侧集流板  4. 集流板  5. 过渡段  6. 连接段  7. 长眼槽。 
具体实施方式 附图1、附图2所示本发明一种侧集流电池结构,它包括壳体、电池盖、上极柱1、下极柱2、正极板、负极板、侧集流板3和隔膜,在正极板和负极板之间设置有隔膜,将正极板、负极板和隔膜置于壳体内,上极柱1穿过电池盖与下极柱2连接且将下极柱2置于壳体内,下极柱2的一面与上极柱1连接,下极柱2的另一面与侧集流板3上端连接,侧集流板3与多个正极板或多个负极板连接,侧集流板3由连接段6、过渡段5和集流板4组成,与下极柱2连接的连接段6通过过渡段5与集流板4连接成S状,将集流板4设置成横截面呈U状,在集流板4两端设置有能将正极板或负极板定位的凸起,在所述集流板4表面上设置有多个按规定距离排列且相互平行的便于正极板或负极板插入的长眼槽7,该长眼槽7垂直于水平面;在所述正极板或负极板一边连接有便于插入集流板4长眼槽7的钢带。
一种侧集流电池结构的制造方法,包括下列步骤:先通过拉浆或涂布的方式将电池材料固定在泡沫镍或冲孔钢带或泡沫镍和镀镍钢带组成的基材上,制成正极板和负极板,然后采用电阻焊或激光焊或电子束焊在正极板和负极板的无浆部位焊接上钢带,隔着隔膜将多个正极板或负极板叠层形成电极组,将正极板或负极板上的钢带侧向插入集流板4上的长眼槽7中,随后用激光束焊扫描焊接钢带与集流板4的连接处,再将下极柱2下表面与侧集流板3接触焊接,将上极柱1下端表面与下极柱2上表面接触焊接,最后将上述组件置于壳体内组成电池;在所述下极柱2一端表面上加工有便于上极柱1下端插入的圆孔,在下极柱2另一端表面上加工有便于侧集流板3的连接段6插入的方孔;将多个与正极板或负极板连接的钢带一端面与集流板4内表面垂直连接。 

Claims (5)

1.一种侧集流电池结构,它包括壳体、电池盖、上极柱、下极柱、正极板、负极板、侧集流板和隔膜,在正极板和负极板之间设置有隔膜,将正极板、负极板和隔膜置于壳体内,上极柱穿过电池盖与下极柱连接且将下极柱置于壳体内,下极柱的一面与上极柱连接,下极柱的另一面与侧集流板上端连接,侧集流板与多个正极板或多个负极板连接,侧集流板由连接段、过渡段和集流板组成,与下极柱连接的连接段通过过渡段与集流板连接成S状,将集流板设置成横截面呈U状,在集流板两端设置有能将正极板或负极板定位的凸起,其特征在于:在所述集流板(4)表面上设置有多个按规定距离排列且相互平行的便于正极板或负极板插入的长眼槽(7),该长眼槽(7)垂直于水平面。
2.根据权利要求1所述的一种侧集流电池结构,其特征在于:在所述正极板或负极板一边连接有便于插入集流板(4)长眼槽(7)的钢带。
3.一种侧集流电池结构的制造方法,其特征在于包括下列步骤:
先通过拉浆或涂布的方式将电池材料固定在泡沫镍或冲孔钢带或泡沫镍和镀镍钢带组成的基材上,制成正极板和负极板,然后
采用电阻焊或激光焊或电子束焊在正极板和负极板的无浆部位焊接上钢带,隔着隔膜将多个正极板或负极板叠层形成电极组,将正极板或负极板上的钢带侧向插入集流板(4)上的长眼槽(7)中,随后
用激光束焊扫描焊接钢带与集流板(4)的连接处,再将下极柱(2)下表面与侧集流板(3)接触焊接,将上极柱(1)下端表面与下极柱(2)上表面接触焊接,最后
将上述组件置于壳体内组成电池。
4.根据权利要求3所述的一种侧集流电池结构的制造方法,其特征在于:在所述下极柱(2)一端表面上加工有便于上极柱(1)下端插入的圆孔,在下极柱(2)另一端表面上加工有便于侧集流板(3)的连接段(6)插入的方孔。
5.根据权利要求3所述的一种侧集流电池结构的制造方法,其特征在于:将多个与正极板或负极板连接的钢带一端面与集流板(4)内表面垂直连接。
CN201310427135.1A 2013-09-18 2013-09-18 一种侧集流电池结构及其制造方法 Pending CN103531837A (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016185452A1 (en) * 2015-05-21 2016-11-24 Gp Batteries International Limited Electrode plate assemblies and batteries comprising same

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* Cited by examiner, † Cited by third party
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US20070009790A1 (en) * 2005-07-05 2007-01-11 Vutetakis David G Lightweight connectors for lead-acid storage batteries
CN101662045A (zh) * 2008-08-26 2010-03-03 比亚迪股份有限公司 一种电极芯组件及含有该电极芯组件的电池
CN202268433U (zh) * 2011-10-19 2012-06-06 广州市云通磁电有限公司 一种锂离子电池磷酸铁锂-钴酸锂复合正极极片
CN103258985A (zh) * 2013-05-02 2013-08-21 福建卫东新能源有限公司 一种电池结构及其制造方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070009790A1 (en) * 2005-07-05 2007-01-11 Vutetakis David G Lightweight connectors for lead-acid storage batteries
CN101662045A (zh) * 2008-08-26 2010-03-03 比亚迪股份有限公司 一种电极芯组件及含有该电极芯组件的电池
CN202268433U (zh) * 2011-10-19 2012-06-06 广州市云通磁电有限公司 一种锂离子电池磷酸铁锂-钴酸锂复合正极极片
CN103258985A (zh) * 2013-05-02 2013-08-21 福建卫东新能源有限公司 一种电池结构及其制造方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016185452A1 (en) * 2015-05-21 2016-11-24 Gp Batteries International Limited Electrode plate assemblies and batteries comprising same

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Application publication date: 20140122