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一种带有微孔膜的锌空气电池

申请公布号:CN103219563A

申请号:CN201310126588.0

申请日期:2013.04.12

申请公布日期:2013.07.24

申请人:
安徽德擎电池科技有限公司

发明人:徐献芝;魏安康;朱梅;尹成龙

分类号:H01M12/06(2006.01)I;H01M8/02(2006.01)I

主分类号:H01M12/06(2006.01)I

代理机构:
合肥天明专利事务所 34115

代理人:金凯

地址:230000 安徽省合肥市高新区黄山路605号民创中心大厦120室

摘要:本发明所述的一种带有微孔膜的锌空气电池,与现有技术相比解决了锌空气电池在放电过程中气体扩散电极暴露于空气中,受环境影响易失水的缺陷。本发明包括电池槽(6)和安装于电池槽(6)上部的集流体(5),集流体(5)上平铺锌膏(4),锌膏(4)上通过隔膜(3)装有空气极,所述的空气极由微孔膜(1)覆盖气体扩散电极(2)组成。本发明由于微孔膜为锌空气电池与外界氧气和水蒸汽交换的唯一通通,从而保证氧气的正常通透,又使得水蒸汽难以散失,改善了电池的性能,提高了电池的寿命。

主权项:一种带有微孔膜的锌空气电池,包括电池槽(6)和安装于电池槽(6)上部的集流体(5),集流体(5)上平铺锌膏(4),锌膏(4)上通过隔膜(3)装有空气极,其特征在于:所述的空气极由微孔膜(1)覆盖气体扩散电极(2)组成。

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