CN203423217U - 防泄漏纽扣电池 - Google Patents

防泄漏纽扣电池 Download PDF

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Publication number
CN203423217U
CN203423217U CN201320367684.XU CN201320367684U CN203423217U CN 203423217 U CN203423217 U CN 203423217U CN 201320367684 U CN201320367684 U CN 201320367684U CN 203423217 U CN203423217 U CN 203423217U
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button cell
electrode metal
metal casing
leak
utility
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徐剑锋
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CHANGZHOU YUFENG ELECTRICAL Co Ltd
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CHANGZHOU YUFENG ELECTRICAL Co Ltd
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    • 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

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Abstract

本实用新型公开了一种防泄漏纽扣电池,包括正极金属壳体、负极金属壳体以及填充在正极金属壳体和负极金属壳体之间的电池电解液,正极金属壳体和负极金属壳体的连接处设置有密封圈,密封圈为尼龙圈或橡胶圈,正极金属壳体和密封圈外侧包覆有密封阻隔膜。本实用新型提供的防泄漏纽扣电池结构简单,生产成本低,通过在电池壳体连接处设置密封圈,能有效防止电解液泄漏,壳体外侧设置阻隔膜,防止壳体在外部环境中腐蚀,延长了纽扣电池的使用寿命。

Description

防泄漏纽扣电池
技术领域
本实用新型涉及电池供电技术领域,尤其是一种防泄漏纽扣电池。
背景技术
纽扣电池一般都为较扁的圆柱体结构,用于各种钟表和各种小型电子产品,现有的纽扣电池贴合放置在电池槽内,在长时间使用过程中容易泄漏电解液,腐蚀电池接触弹片,容易造成污染。
实用新型内容
本实用新型要解决的技术问题是:克服现有技术中之不足,提供一种防泄漏纽扣电池。
本实用新型解决其技术问题所采用的技术方案是:一种防泄漏纽扣电池,包括正极金属壳体、负极金属壳体以及填充在正极金属壳体和负极金属壳体之间的电池电解液,正极金属壳体和负极金属壳体的连接处设置有密封圈。
进一步地,密封圈为尼龙圈或橡胶圈。
进一步地,正极金属壳体和密封圈外侧包覆有密封阻隔膜。
本实用新型的有益效果是:本实用新型提供的防泄漏纽扣电池结构简单,生产成本低,通过在电池壳体连接处设置密封圈,能有效防止电解液泄漏,壳体外侧设置阻隔膜,防止壳体在外部环境中腐蚀,延长了纽扣电池的使用寿命。
附图说明
下面结合附图和实施方式对本实用新型进一步说明。
图1是本实用新型的结构示意图。
图中1.正极金属壳体2.负极金属壳体3.电池电解液4.密封圈5.密封阻隔膜
具体实施方式
现在结合附图对本实用新型作进一步的说明。这些附图均为简化的示意图仅以示意方式说明本实用新型的基本结构,因此其仅显示与本实用新型有关的构成。
如图1所示的一种防泄漏纽扣电池,包括正极金属壳体1、负极金属壳体2以及填充在正极金属壳体1和负极金属壳体2之间的电池电解液3,正极金属壳体1和负极金属壳体2的连接处设置有密封圈4,密封圈4为尼龙圈或橡胶圈,密封圈4提高了电池的密封性能,延长了电池的寿命,正极金属壳体1和密封圈4外侧包覆有密封阻隔膜5,能保护壳体不受外部环境介质的腐蚀。
上述实施方式只为说明本实用新型的技术构思及特点,其目的在于让熟悉此项技术的人士能够了解本实用新型的内容并加以实施,并不能以此限制本实用新型的保护范围,凡根据本实用新型精神实质所作的等效变化或修饰,都应涵盖在本实用新型的保护范围内。

Claims (3)

1.一种防泄漏纽扣电池,包括正极金属壳体(1)、负极金属壳体(2)以及填充在正极金属壳体(1)和负极金属壳体(2)之间的电池电解液(3),其特征是:所述的正极金属壳体(1)和负极金属壳体(2)的连接处设置有密封圈(4)。
2.根据权利要求1所述的防泄漏纽扣电池,其特征是:所述的密封圈(4)为尼龙圈或橡胶圈。
3.根据权利要求1所述的防泄漏纽扣电池,其特征是:所述的正极金属壳体(1)和密封圈(4)外侧包覆有密封阻隔膜(5)。
CN201320367684.XU 2013-06-25 2013-06-25 防泄漏纽扣电池 Expired - Fee Related CN203423217U (zh)

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CN201320367684.XU CN203423217U (zh) 2013-06-25 2013-06-25 防泄漏纽扣电池

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170033340A1 (en) * 2014-04-18 2017-02-02 Kabushiki Kaisha Toyota Jidoshokki Battery pack

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170033340A1 (en) * 2014-04-18 2017-02-02 Kabushiki Kaisha Toyota Jidoshokki Battery pack
US10714718B2 (en) * 2014-04-18 2020-07-14 Kabushiki Kaisha Toyota Jidoshokki Battery pack

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Granted publication date: 20140205

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CF01 Termination of patent right due to non-payment of annual fee