CN106847551A - A kind of cover plate of ultracapacitor - Google Patents

A kind of cover plate of ultracapacitor Download PDF

Info

Publication number
CN106847551A
CN106847551A CN201510880638.3A CN201510880638A CN106847551A CN 106847551 A CN106847551 A CN 106847551A CN 201510880638 A CN201510880638 A CN 201510880638A CN 106847551 A CN106847551 A CN 106847551A
Authority
CN
China
Prior art keywords
circle
porcelain ring
aluminium lid
aluminum hull
aluminium
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201510880638.3A
Other languages
Chinese (zh)
Inventor
谢志懋
王占东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Foshan Xinyuan Electronic Ltd By Share Ltd
Original Assignee
Foshan Xinyuan Electronic Ltd By Share Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Foshan Xinyuan Electronic Ltd By Share Ltd filed Critical Foshan Xinyuan Electronic Ltd By Share Ltd
Priority to CN201510880638.3A priority Critical patent/CN106847551A/en
Publication of CN106847551A publication Critical patent/CN106847551A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • Y02E60/13Energy storage using capacitors

Landscapes

  • Sealing Battery Cases Or Jackets (AREA)
  • Secondary Cells (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)

Abstract

The present invention is a kind of cover plate of ultracapacitor, is related to a kind of improved technology of electronic component, more particularly to capacitor improved technology, it is characterised in that:Described battery core is placed in the inside of aluminum hull, battery core is respectively equipped with positive and negative flow collection sheet up and down, aluminum hull is provided with top and is provided with aluminium lid, the edge of aluminium lid is provided with groove, groove is provided with ceramic insulation circle with aluminum hull contact position, and described ceramic insulation circle is made up of interior porcelain ring and outer aluminium circle, and interior porcelain ring is matched with the outline shape of groove, the space that outer aluminium circle is filled and led up between interior porcelain ring and aluminium lid, is merged between upper aluminium lid, outer aluminium circle and porcelain ring using fine welding technology.Not only structural member is firm, antitorque compressive property is strong, air-tightness is good for the present invention, and high temperature resistant, cryogenic property be strong, insulation values are high.

Description

A kind of cover plate of ultracapacitor
Technical field
The present invention relates to a kind of improved technology of electronic component, more particularly to capacitor improved technology.
Background technology
Current ultracapacitor mainly includes battery core, positive flow collection sheet, negative flow collection sheet, upper aluminium lid, aluminum hull, O-ring seal and insulated ring are constituted, positive and negative flow collection sheet is connected with battery core using laser welding, negative flow collection sheet is inserted directly into aluminium lid and is connected with aluminum hull cover plate by rolling, positive flow collection sheet adds a shading ring and O-ring seal by way of rolling and cover plate is connected, cover plate is internal energy and the outside window for docking, play the most important position that energy transmission is checked on safety, therefore development functionality good " cover plate " is just critically important, the main technology of cover plate is that sealing ring and shading ring, current cover plate for sealing is used:
1. PFA rivetings pole, using organic materials such as soluble poly tetrafluoroethene+perfluoroalkyl resins, and PFA, is at most resistant to 100 ~ 260 degree of high temperature, after temperature exceedes, just softens ineffective, is further exacerbated by the degree of cell damage, causes bigger disaster.
2. fluorubber+porcelain ring does the structure for sealing, and fluorubber is the organic material of acid-fast alkali-proof, but just softens more than 260 DEG C or carbonize, and fails.
The content of the invention
The invention discloses a kind of cover plate of ultracapacitor, not only structural member is firm, antitorque compressive property is strong, air-tightness is good, and high temperature resistant, cryogenic property be strong, insulation values are high.
A kind of cover plate of ultracapacitor of the present invention, includes battery core 1, positive and negative flow collection sheet 2, upper aluminium lid 3, aluminum hull 4 and ceramic insulation circle 5 and constitutes, it is characterised in that:Described battery core 1 is placed in the inside of aluminum hull 4, battery core 1 is respectively equipped with positive and negative flow collection sheet 2 up and down, aluminum hull 4 is provided with top and is provided with aluminium lid 3, the edge of aluminium lid 3 is provided with groove 31, groove 31 is provided with ceramic insulation circle 5 with the contact position of aluminum hull 4, described ceramic insulation circle 5 is made up of interior porcelain ring 51 and outer aluminium circle 52, interior porcelain ring 51 is matched with the outline shape of groove 31, the space that outer aluminium circle 52 is filled and led up between interior porcelain ring 51 and aluminium lid 3, is merged between upper aluminium lid 3, outer aluminium circle 52 and porcelain ring 51 using fine welding technology.
A kind of cover plate of described ultracapacitor, it is characterised in that:Fine wlding material is constituted using following material mixture ratio employed in described fine welding technology:
25~60 parts of platinum, 2~8 parts of rosin, 5~18 parts of paraffin, silver-colored 30~56 parts, 6~20 parts of mica.
Ceramics of the invention itself are resistant to 800 degree of high temperature, and because the fusing point of the aluminium of aluminum-shell battery is 520 ~ 650 degree, therefore entirety heatproof is spent more than 500, therefore can be by the life of battery this part by more than 10 years.
The various extreme environments test that the present invention receives, it is as a result as follows:
1st, high/low temperature test:Structural member is heated into more than 10min in 110 DEG C of stoves, is lost in 0 DEG C of mixture of ice and water, circulated 1000 times, then carry out 10KG air pressure tests, it is still air tight.
2nd, torsional test:Structural member is fixed on bench vice, is rotated with torque spanner, 200 samples carry out 7.5N ten times, and 15N is once tested, then carries out 10KG air pressure tests, it is all air tight.
3rd, acrotorque:Structural member is fixed on bench vice, is rotated with torque spanner, carry out destructive testing maximal destruction power in 25 ~ 30N.M.
4th, vibration test:According to QTC743 standards, vibration frequency:10 ~ 55Hz, peak acceleration 3G, frequency sweep circulation:10 times, time:2h.10KG air pressure tests are carried out again, it is all air tight.
5th, resistance test under normal temperature:In 25 DEG C of 65%RH of room temperature, using under 1000V, insulaion resistance is all higher than 500M Ω.
6th, after standing 24 hours in the high humidity of 98%RH, test insulaion resistance is more than 200M Ω.
Above-mentioned realization proves the present invention, and not only structural member is firm, antitorque compressive property is strong, air-tightness is good, and high temperature resistant, cryogenic property be strong, insulation values are high.
Brief description of the drawings
Fig. 1 is profile of the invention.
Fig. 2 is the profile of aluminium lid part in the present invention.
Symbol description in Fig. 1-2:Battery core 1, positive and negative flow collection sheet 2, upper aluminium lid 3, groove 31, aluminum hull 4, ceramic insulation circle 5, interior porcelain ring 51, outer aluminium circle 52.
Specific embodiment
As shown in Figure 1-2, a kind of cover plate of ultracapacitor, includes battery core 1, positive and negative flow collection sheet 2, upper aluminium lid 3, aluminum hull 4 and ceramic insulation circle 5 and constitutes, it is characterised in that:Described battery core 1 is placed in the inside of aluminum hull 4, battery core 1 is respectively equipped with positive and negative flow collection sheet 2 up and down, aluminum hull 4 is provided with top and is provided with aluminium lid 3, the edge of aluminium lid 3 is provided with groove 31, groove 31 is provided with ceramic insulation circle 5 with the contact position of aluminum hull 4, described ceramic insulation circle 5 is made up of interior porcelain ring 51 and outer aluminium circle 52, interior porcelain ring 51 is matched with the outline shape of groove 31, the space that outer aluminium circle 52 is filled and led up between interior porcelain ring 51 and aluminium lid 3, is merged between upper aluminium lid 3, outer aluminium circle 52 and porcelain ring 51 using fine welding technology.
A kind of cover plate of described ultracapacitor, it is characterised in that:Fine wlding material is constituted using following material mixture ratio employed in described fine welding technology:
25 parts of platinum, 5 parts of rosin, 8 parts of paraffin, silver-colored 38 parts, 12 parts of mica.
Not only structural member is firm, antitorque compressive property is strong, air-tightness is good for the present invention, and high temperature resistant, cryogenic property be strong, insulation values are high.
Finally it should be noted that:Obviously, above-described embodiment is only intended to clearly illustrate example of the present invention, and not to the restriction of implementation method.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.There is no need and unable to be exhaustive to all of implementation method.And the obvious change thus amplified out or among changing still in protection scope of the present invention.

Claims (2)

1. a kind of cover plate of ultracapacitor, includes battery core(1), positive and negative flow collection sheet(2), upper aluminium lid(3), aluminum hull(4)With ceramic insulation circle(5)Composition, it is characterised in that:Described battery core(1)It is placed in aluminum hull(4)Inside, battery core(1)Be respectively equipped with positive and negative flow collection sheet up and down(2), aluminum hull(4)It is provided with top and is provided with aluminium lid(3), aluminium lid(3)Edge be provided with groove(31), groove(31)With aluminum hull(4)Contact position is provided with ceramic insulation circle(5), described ceramic insulation circle(5)By interior porcelain ring(51)With outer aluminium circle(52)Composition, interior porcelain ring(51)With groove(31)Outline shape matching, outer aluminium circle(52)Fill and lead up interior porcelain ring(51)With aluminium lid(3)Between space, upper aluminium lid(3), outer aluminium circle(52)With porcelain ring(51)Between using fine welding technology fusion.
2. a kind of cover plate of ultracapacitor as claimed in claim 1, it is characterised in that:Fine wlding material is constituted using following material mixture ratio employed in described fine welding technology:
25~60 parts of platinum, 2~8 parts of rosin, 5~18 parts of paraffin, silver-colored 30~56 parts, 6~20 parts of mica.
CN201510880638.3A 2015-12-05 2015-12-05 A kind of cover plate of ultracapacitor Pending CN106847551A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510880638.3A CN106847551A (en) 2015-12-05 2015-12-05 A kind of cover plate of ultracapacitor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510880638.3A CN106847551A (en) 2015-12-05 2015-12-05 A kind of cover plate of ultracapacitor

Publications (1)

Publication Number Publication Date
CN106847551A true CN106847551A (en) 2017-06-13

Family

ID=59150102

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510880638.3A Pending CN106847551A (en) 2015-12-05 2015-12-05 A kind of cover plate of ultracapacitor

Country Status (1)

Country Link
CN (1) CN106847551A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201741577U (en) * 2010-07-05 2011-02-09 厦门法拉电子股份有限公司 Sealing structure of oil type capacitor
CN102651461A (en) * 2011-02-25 2012-08-29 比亚迪股份有限公司 Seal assembly of battery, manufacturing method of seal assembly, and lithium ion battery
CN203218343U (en) * 2013-03-25 2013-09-25 东莞新能源科技有限公司 Top cap for power battery with aluminum jacket
CN203386613U (en) * 2013-08-14 2014-01-08 上海赛特康新能源技术有限公司 Cylindrical super capacitor
CN204024751U (en) * 2014-09-04 2014-12-17 浙江长生滤清器有限公司 A kind of reinforcing type oil filter
CN204067075U (en) * 2014-09-29 2014-12-31 浙江中泽电气有限公司 A kind of aluminium electrolytic capacitor hermetically-sealed construction
CN205264520U (en) * 2015-12-05 2016-05-25 佛山市南海区欣源电子有限公司 Ultracapacitor system's apron

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201741577U (en) * 2010-07-05 2011-02-09 厦门法拉电子股份有限公司 Sealing structure of oil type capacitor
CN102651461A (en) * 2011-02-25 2012-08-29 比亚迪股份有限公司 Seal assembly of battery, manufacturing method of seal assembly, and lithium ion battery
CN203218343U (en) * 2013-03-25 2013-09-25 东莞新能源科技有限公司 Top cap for power battery with aluminum jacket
CN203386613U (en) * 2013-08-14 2014-01-08 上海赛特康新能源技术有限公司 Cylindrical super capacitor
CN204024751U (en) * 2014-09-04 2014-12-17 浙江长生滤清器有限公司 A kind of reinforcing type oil filter
CN204067075U (en) * 2014-09-29 2014-12-31 浙江中泽电气有限公司 A kind of aluminium electrolytic capacitor hermetically-sealed construction
CN205264520U (en) * 2015-12-05 2016-05-25 佛山市南海区欣源电子有限公司 Ultracapacitor system's apron

Similar Documents

Publication Publication Date Title
JP3985805B2 (en) Organic electrolyte battery
CN101404360B (en) Connector post of refrigeration compressor
CN103078069B (en) Sealing element for lithium ion battery capacitor
CN205264520U (en) Ultracapacitor system's apron
CN104215382B (en) The film isolated form gauge pressure transducer of external balance chamber
AU2014346929B2 (en) Joining dissimilar materials using an epoxy resin composition
CN106769746B (en) A kind of test method of silicon rubber water penetration
CN106847551A (en) A kind of cover plate of ultracapacitor
CN108134016A (en) A kind of cell sealing lid and its manufacturing method and battery
CN205355093U (en) Sealing insulator for lithium batteries
CN204027754U (en) The film isolated form gauge pressure transducer of external balance chamber
CN104215383B (en) Thin-film isolation gauge pressure sensor with built-in balance chamber
JP2012069455A (en) Coin-shaped battery
JP2008198552A (en) Coin type electrochemical cell
CN107976468B (en) In-situ measurement device for conductivity of water rock containing pores
CN103116046A (en) Preparation method for absorbing mixed fused salt carbon felt electrodes
CN107218958A (en) A kind of measuring electrode and preparation method thereof
CN103531316A (en) Polymer PTC element with excellent weather resistance and its manufacturing method
CN103065812A (en) Upper cover portion of buckling-type double-electric-layer capacitor
CN207704040U (en) A kind of box hat counting tube that reliability is high
CN113281369A (en) Method for testing reliability of aluminum plastic film
CN106935743B (en) Lithium seawater battery and preparation method thereof
CN201148976Y (en) Seal terminal base for air conditioner compressor
JP2005123017A (en) Gasket for electrochemical cell, and electrochemical cell
CN205542424U (en) Capacitor

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination