CN103065811A - 一种扣式双电层电容器绝缘性胶圈 - Google Patents

一种扣式双电层电容器绝缘性胶圈 Download PDF

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Publication number
CN103065811A
CN103065811A CN2012105504566A CN201210550456A CN103065811A CN 103065811 A CN103065811 A CN 103065811A CN 2012105504566 A CN2012105504566 A CN 2012105504566A CN 201210550456 A CN201210550456 A CN 201210550456A CN 103065811 A CN103065811 A CN 103065811A
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China
Prior art keywords
layer capacitor
rubber ring
electric layer
double electric
cushion rubber
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CN2012105504566A
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Inventor
耿吉祥
李尚泫
耿烨
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Jiangsu Kai Pu roozen Amperex Technology Limited
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NINGXIA JISHENG XINGTAI NEW ENERGY TECHNOLOGY Co Ltd
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Priority to CN2012105504566A priority Critical patent/CN103065811A/zh
Publication of CN103065811A publication Critical patent/CN103065811A/zh
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Abstract

本发明属于高容量双电层电容器设计制造领域,涉及一种扣式双电层电容器的绝缘性胶圈。以工程塑料为材料,采用模具浇铸法制造,在绝缘性胶圈上平面留有2-8个浇注口凸起;浇注口凸起均匀分布在绝缘性胶圈上;胶圈整体密度一致,硬度一致,降低了产品断裂的几率,留有浇注口,在胶圈上表面产生凸起,这些突起很方便的将模具与产品分离,避免了产品变形,也提高了产品的产率。

Description

一种扣式双电层电容器绝缘性胶圈
所属技术领域
本发明属于高容量双电层电容器设计制造领域,涉及一种扣式双电层电容器的绝缘性胶圈。
背景技术
扣式双电层电容器一般拥有高能量密度,比锂二次电池充放电频率优秀,以其所拥有的友好的特征而被作为手提机器中的备份电源使用。
常规方法制造的扣式双电层电容器如图5所示。其结构与制造方法具体来说为:在上盖部和下盖部中间使用被导电性粘结剂附着的分极性电极,经过高温干燥再充分的注入分解液,夹入隔膜纸后,在上盖部和下盖部之间夹入用于隔离及密封的中间胶圈。 
目前,扣式双电层电容器中的绝缘性胶圈采用高性能工程塑胶制造,其耐热性能突出。但是,高性能工程塑胶的流动性不好,容易在模具内急速硬化,导致在形成圆形之前断掉或发生尾端部分的密度变弱的现象,时有胶圈在模具中抽不出来的现象,强行抽出容易变型,增大了双电层电容器发生漏液的可能性。
发明内容
本发明的目的就在于克服上述现有技术的缺陷,提供一种保证胶圈所有部分密度均匀,强度一致,不易发生断裂,不易发生变形的扣式双电层电容器的绝缘性胶圈。
为实现上述发明目的所采取的技术方案为:
以工程塑料为材料,采用模具浇铸法制造,在绝缘性胶圈上平面留有2-8个浇注口凸起;
浇注口凸起均匀分布在绝缘性胶圈上。
本发明通过在浇注模具设置2-8个浇注口,同时浇注,塑料硬化时间基本一致,从而可以保证胶圈整体密度一致,硬度一致,降低了产品断裂的几率,留有浇注口,在胶圈上表面产生凸起,这些突起很方便的将模具与产品分离,避免了产品变形,也提高了产品的产率。 
附图说明
图1为依据本发明方法生产的胶圈的结构示意简图;
图2为图3的俯视图;
图3为扣式双电层电容器的结构示意简图。
图中:上盖部11、下盖部12、上分极性电极21、下分极性电极22、分解液24、隔膜纸23、胶圈13。 
具体实施方式
以工程塑料为材料,采用模具浇铸制造,在绝缘性胶圈(13)上平面留有8个浇注口凸起(9);浇注口凸起(9)均匀分布在绝缘性胶圈(13)上平面。

Claims (2)

1.一种扣式双电层电容器的绝缘性胶圈,以工程塑料为材料,采用模具浇铸法制造,其特征是:在绝缘性胶圈(13)上平面留有2-8个浇注口凸起(9)。
2.按照权利要求1所述的扣式双电层电容器的绝缘性胶圈,其特征是:所述浇注口凸起(9)均匀分布在绝缘性胶圈(13)上平面。
CN2012105504566A 2012-12-18 2012-12-18 一种扣式双电层电容器绝缘性胶圈 Pending CN103065811A (zh)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102195014A (zh) * 2010-03-15 2011-09-21 精工电子有限公司 电化学电池用垫圈和电化学电池
CN202137905U (zh) * 2011-08-04 2012-02-08 苏州腾行精密模具有限公司 一种用于生产密封圈的注塑模具
CN203179702U (zh) * 2012-12-18 2013-09-04 宁夏集盛星泰新能源科技有限公司 一种扣式双电层电容器绝缘性胶圈

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102195014A (zh) * 2010-03-15 2011-09-21 精工电子有限公司 电化学电池用垫圈和电化学电池
CN202137905U (zh) * 2011-08-04 2012-02-08 苏州腾行精密模具有限公司 一种用于生产密封圈的注塑模具
CN203179702U (zh) * 2012-12-18 2013-09-04 宁夏集盛星泰新能源科技有限公司 一种扣式双电层电容器绝缘性胶圈

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