CN110197770A - 一种两端极柱式高性能超级电容器 - Google Patents
一种两端极柱式高性能超级电容器 Download PDFInfo
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- CN110197770A CN110197770A CN201910302932.4A CN201910302932A CN110197770A CN 110197770 A CN110197770 A CN 110197770A CN 201910302932 A CN201910302932 A CN 201910302932A CN 110197770 A CN110197770 A CN 110197770A
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- 239000003990 capacitor Substances 0.000 title claims abstract description 25
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 21
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 21
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 238000009434 installation Methods 0.000 abstract description 5
- 239000000178 monomer Substances 0.000 abstract description 5
- 230000017525 heat dissipation Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000003466 welding Methods 0.000 abstract description 3
- 238000005538 encapsulation Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 3
- 238000004880 explosion Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/14—Arrangements or processes for adjusting or protecting hybrid or EDL capacitors
- H01G11/18—Arrangements or processes for adjusting or protecting hybrid or EDL capacitors against thermal overloads, e.g. heating, cooling or ventilating
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/22—Electrodes
- H01G11/26—Electrodes characterised by their structure, e.g. multi-layered, porosity or surface features
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/66—Current collectors
- H01G11/70—Current collectors characterised by their structure
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/78—Cases; Housings; Encapsulations; Mountings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/78—Cases; Housings; Encapsulations; Mountings
- H01G11/82—Fixing or assembling a capacitive element in a housing, e.g. mounting electrodes, current collectors or terminals in containers or encapsulations
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/13—Energy storage using capacitors
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- Electric Double-Layer Capacitors Or The Like (AREA)
Abstract
本发明公开一种两端极柱式高性能超级电容器,包括铝壳、正极集流片、负极极柱组件、密封圈、PFA垫圈和芯包,正极集流片的正极柱底端为锥面结构,铝壳在配合处也为锥面结构,两者的锥面相互配合;正极集流片的正极柱内设置螺纹孔;焊柱式超级电容器正负两极柱根部有凹槽设计。本发明在组装时,通过正极集流片与铝壳两者的锥面结构,采用锥度配合时物理对中心,有利于产品组装居中、更有利于超级电容单体封装时控制单体的长度尺寸,能够提高安装精度和安装效率,可以降低成本,提高生产效率;通过在正极集流片的正极柱内设置螺纹孔,可以增加了产品的散热面积,提高产品的散热性、更便于在产品应用中,提高采集数据的准确性和稳定性。
Description
技术领域
本发明涉及电容器技术领域,具体涉及一种两端极柱式高性能超级电容器。
背景技术
目前,两端极柱式高性能超级电容器的正极集流片与铝壳的对中紧固组装一般采用滚压或正极加密封圈,安装精度差、对生产加工工艺要求高,对中紧固组装的精度直接影响产品的重要电气性能参数,同时电容器散热效果较差,不利于安装电压采集线束或温度采集线束,导致采集数据的准确性和稳定性较低。
发明内容
本发明的目的在于针对现有技术的缺陷和不足,提供一种两端极柱式高性能超级电容器结构。
为实现上述目的,本发明采用的技术方案是:一种两端极柱式高性能超级电容器,包括铝壳、正极集流片、负极极柱组件、密封圈、PFA垫圈和芯包,其创新点在于:所述正极集流片的正极柱底端为锥面结构,所述铝壳在配合处也为锥面结构,两者的锥面相互配合,所述正极集流片的正极柱内设置螺纹孔,所述铝壳和负极极柱组件在极柱根部设有凹槽,所述铝壳上还设置防爆阀。
进一步的,所述电容器包括焊接式电容器和螺栓式电容器。
进一步的,所述焊接式超级电容器正负两极柱根部设有凹槽设计。
采用上述结构后,本发明有益效果为:
本发明在组装时,通过正极集流片与铝壳两者的锥面结构,采用锥度配合时物理对中心,有利于产品组装居中、更有利于超级电容单体封装时控制单体的长度尺寸,能够提高安装精度和安装效率,可以降低成本,提高生产效率,设备投入少,经济性良好;通过在正极集流片的正极柱内设置螺纹孔,可以增加了产品的散热面积,提高产品的散热性、更便于在产品应用中,安装电压采集线束或温度采集线束,提高采集数据的准确性和稳定性;焊接式超级电容器正负两极柱根部有凹槽设计,可以确保极柱的圆柱面和超级电容器两端面垂直处无工艺圆角,在使用汇流排安装时,减少汇流排的加工工艺要求和加工成本,降低产品在系统使用时的成本。
附图说明
图1为实施例1的爆炸示意图;
图2为实施例1的剖视图;
图3为实施例1的剖视图;
图4为实施例2的爆炸示意图;
图5为实施例2的剖视图。
附图标记说明:
1铝壳、2正极集流片、11锥面结构、21锥面结构、22螺纹孔、10凹槽
设计、3负极极柱组件、4密封圈、5PFA垫圈、6芯包、7防爆阀。
具体实施方式
下面结合附图对本发明作进一步的说明。
为了使本发明的目的、技术方案及优点更加清楚明白,以下结合附图及具体实施方式,对本发明进行进一步详细说明。应当理解,此处所描述的具体实施方式仅用以解释本发明,并不用于限定本发明。
实施例1
参看图1-3,一种两端极柱式高性能焊接式电容器,包括铝壳1、正极集流片2、负极极柱组件3、密封圈4、PFA垫圈5和芯包6,正极集流片2的正极柱底端为锥面21结构,铝壳1在配合处也为锥面结构11,两者的锥面相互配合,正极集流片2的正极柱内设置螺纹孔22,铝壳1和负极极柱组件3在极柱根部有凹槽设计10,铝壳1上还设置防爆阀7。
实施例2
参看图4-5,一种两端极柱式高性能螺栓式电容器,包括铝壳1、正极集流片2、负极极柱组件3、密封圈4、PFA垫圈5和芯包6,正极集流片2的正极柱底端为锥面21结构,铝壳1在配合处也为锥面结构11,两者的锥面相互配合,正极集流片2的正极柱内设置螺纹孔22。
焊接式电容器和螺栓式电容器的两种电容器,能够满足单体适合多形式灵活组成客户所需模组的需求;同时本发明的芯包与正极集流片、负极极柱组件采用激光焊接,正极集流片与铝壳也采用激光焊接密封,一方面减少直流内阻,另一方面增强产品的密封性。
所述,仅用以说明本发明的技术方案而非限制,本领域普通技术人员对本发明的技术方案所做的其它修改或者等同替换,只要不脱离本发明技术方案的精神和范围,均应涵盖在本发明的权利要求范围当中。
Claims (3)
1.一种两端极柱式高性能超级电容器,包括铝壳、正极集流片、负极极柱组件、密封圈、PFA垫圈和芯包,其特征在于:所述正极集流片的正极柱底端为锥面结构,所述铝壳在配合处也为锥面结构,两者的锥面相互配合,所述正极集流片的正极柱内设置螺纹孔,所述铝壳和负极极柱组件在极柱根部设有凹槽,所述铝壳上还设置防爆阀。
2.根据权利要求1所述的一种两端极柱式高性能超级电容器,其特征在于:所述电容器包括焊接式电容器和螺栓式电容器。
3.根据权利要求2所述的一种两端极柱式高性能超级电容器,其特征在于:所述焊接式超级电容器正负两极柱根部设有凹槽设计。
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN202905473U (zh) * | 2012-09-17 | 2013-04-24 | 宁波南车新能源科技有限公司 | 一种超级电容器引出端子的连接结构 |
CN203260485U (zh) * | 2013-04-22 | 2013-10-30 | 安徽江威精密制造有限公司 | 一种绝缘端子 |
CN204537861U (zh) * | 2015-03-25 | 2015-08-05 | 集盛星泰(北京)科技有限公司 | 一种超级电容器的集流体及超级电容器 |
CN204885267U (zh) * | 2015-07-22 | 2015-12-16 | 朝阳立塬新能源有限公司 | 双端引出低内阻储能器件 |
CN206947185U (zh) * | 2017-07-19 | 2018-01-30 | 无锡烯晶碳能新材料科技有限公司 | 一种内串超级电容器结构 |
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- 2019-04-16 CN CN201910302932.4A patent/CN110197770A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202905473U (zh) * | 2012-09-17 | 2013-04-24 | 宁波南车新能源科技有限公司 | 一种超级电容器引出端子的连接结构 |
CN203260485U (zh) * | 2013-04-22 | 2013-10-30 | 安徽江威精密制造有限公司 | 一种绝缘端子 |
CN204537861U (zh) * | 2015-03-25 | 2015-08-05 | 集盛星泰(北京)科技有限公司 | 一种超级电容器的集流体及超级电容器 |
CN204885267U (zh) * | 2015-07-22 | 2015-12-16 | 朝阳立塬新能源有限公司 | 双端引出低内阻储能器件 |
CN206947185U (zh) * | 2017-07-19 | 2018-01-30 | 无锡烯晶碳能新材料科技有限公司 | 一种内串超级电容器结构 |
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