CN108550720A - A kind of navigation anticorrosion large-capacity battery and manufacturing method - Google Patents

A kind of navigation anticorrosion large-capacity battery and manufacturing method Download PDF

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Publication number
CN108550720A
CN108550720A CN201810216288.4A CN201810216288A CN108550720A CN 108550720 A CN108550720 A CN 108550720A CN 201810216288 A CN201810216288 A CN 201810216288A CN 108550720 A CN108550720 A CN 108550720A
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CN
China
Prior art keywords
battery
navigation
anticorrosion
battery pack
lithium
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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.)
Withdrawn
Application number
CN201810216288.4A
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Chinese (zh)
Inventor
车春玲
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Shenzhen Qianhai Star Fire Co - Technology Co Ltd
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Shenzhen Qianhai Star Fire Co - Technology Co Ltd
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Priority to CN201810216288.4A priority Critical patent/CN108550720A/en
Publication of CN108550720A publication Critical patent/CN108550720A/en
Withdrawn legal-status Critical Current

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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40Separators; Membranes; Diaphragms; Spacing elements inside cells
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/403Manufacturing processes of separators, membranes or diaphragms
    • 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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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
  • Secondary Cells (AREA)

Abstract

The invention discloses a kind of navigation anticorrosion large-capacity batteries and manufacturing method, belong to battery technology field, lid including battery pack, the shell of battery pack, shell, wherein, it is provided with compound insulation layer between the battery pack, the compound insulation layer is made of ceramics package paraffin, the battery pack is made of multiple lithium-ions batteries, each lithium-ions battery includes anode plate, cathode plate and electrolyte, it includes non-aqueous organic solvent and solute to have diaphragm, the electrolyte in the anode plate and cathode plate;There are gap, the gap to be filled with gap filler in the battery case, the gap filler is the mixture of insulating materials and anticorrosion material.The present invention has the beneficial effect that:Battery case internal voids are filled by using insulating materials, keeps battery case, battery cover, current-collecting pole and lithium ion battery bonding integral, is used conducive in navigation, have the advantages that safety is good, strong suitable for severe mechanicals environment capacities such as navigation mesohigh humidities.

Description

A kind of navigation anticorrosion large-capacity battery and manufacturing method
Technical field
The invention discloses a kind of navigation anticorrosion large-capacity batteries and manufacturing method, belong to battery technology neck Domain.
Background technology
Aviation uses accumulator group as airborne direct current electrochmical power source, undertakes during aircraft utilization and meets an urgent need for key equipment Power supply and the function for starting engine are the reliable guarantees of aircraft safety flight.In order to ensure the fabulous technical performance of complete machine, It is required that aviation accumulator group has, capacity is big, output power is high, it is higher than energy, can adapt to vibration in flight course and The characteristics of severe mechanicals environment such as impact.
Due to the progress of human society and the increase of population, the use of accumulator is more and more extensive, especially in navigation and boat Empty field, accumulator are also known as secondary cell, use relatively broad power accumulator mainly by lead-acid accumulator, lithium ion at present Accumulator, iron lithium storage battery etc., lead-acid accumulator have the advantages that cheap, but exist simultaneously bulky, service life It is short, pollution it is big the shortcomings of;Lithium ion battery service life is long, pollution is small, small, but existing accumulator capacity is small, when storage Between it is short and perishable, cause navigation boat mileage short, it is therefore desirable to which it is big to design a kind of battery capacity, anticorrosion, and storage time is long Accumulator, can be dedicated for navigational field.
Invention content
For the problems of the prior art, it is big that the present invention provides battery capacities, anticorrosion, and the electric power storage of storage time length Pond, can be dedicated for the anticorrosion large-capacity battery and manufacturing method of navigational field, and technical scheme is as follows:
A kind of navigation anticorrosion large-capacity battery and manufacturing method, include the lid of the shell of battery pack, battery pack, shell Body, wherein compound insulation layer is provided between the battery pack, the compound insulation layer is made of ceramics package paraffin, institute It states battery pack to be made of multiple lithium-ions batteries, each lithium-ions battery includes anode plate, cathode plate and electrolyte, described It includes non-aqueous organic solvent and solute to have diaphragm, the electrolyte in anode plate and cathode plate;There is gap in the battery case, The gap is filled with gap filler, and the gap filler is the mixture of insulating materials and anticorrosion material.
Preferably, above-mentioned solute is compound containing lithium salt, and non-aqueous organic solvent is carbonates.
Preferably, above-mentioned battery case is the integrally formed cavity of aluminium section bar.
Preferably, above-mentioned internal surface of battery shell and outer wall are provided with protective layer.
Preferably, plural layers are made by polyethylene in above-mentioned diaphragm.
Preferably, above-mentioned battery cover is to be process by polyphenylene sulfide plastic.
Preferably, above-mentioned electrolyte further includes electrolytic salt, and the electrolytic salt is LiPF6.
Preferably, the manufacturing method of above-mentioned navigation anticorrosion large-capacity battery, specific preparation method are as follows:
(1) lithium-ions battery is made
Compound insulation layer is placed between anode plate and cathode sheets, the anode plate, compound insulation layer and cathode that will sequentially place Battery core is made in piece, battery core is bundled, lithium-ions battery is made;
(2) battery pack is assembled
Lithium-ions battery is bound and is fixed, the compound insulation layer outside battery pack constitutes battery pack;
(3) the assembly of accumulator:
(2) the battery pack in is positioned in battery case, electrolyte is injected into battery case, is filled out in the gap of battery case It is sealed after seam agent, battery case upper end sealing welding lid completes the assembly of accumulator.
Present invention advantageous effect compared with prior art:Preparation method through the invention can be effectively by the electric power storage of the present invention Pond is made as an entirety, by using insulating materials fill battery case internal voids, make battery case, battery cover, current-collecting pole and Lithium ion battery bonding is integral, is used conducive in navigation, has that safety is good, is suitable for the harshnesses such as navigation mesohigh humidity The strong advantage of mechanical environment ability.
Specific implementation mode
The invention will now be further described with reference to specific embodiments, the advantages and features of the present invention will be with description and It is apparent.
Embodiment 1
A kind of navigation anticorrosion large-capacity battery and manufacturing method, include the lid of the shell of battery pack, battery pack, shell Body, wherein compound insulation layer is provided between battery pack, compound insulation layer is made of ceramics package paraffin, and battery pack is by multiple Lithium-ions battery is constituted, and each lithium-ions battery includes anode plate, cathode plate and electrolyte, in anode plate and cathode plate all It includes non-aqueous organic solvent and solute to have diaphragm, electrolyte;There are gap, gap to be filled with gap filler in battery case, gap filler is The mixture of insulating materials and anticorrosion material.
The solute of the present embodiment is compound containing lithium salt, and non-aqueous organic solvent is carbonates;Battery case is aluminium section bar Integrally formed cavity;Internal surface of battery shell and outer wall are provided with protective layer;Plural layers are made by polyethylene in diaphragm;Battery cover is It is process by polyphenylene sulfide plastic;Electrolyte further includes electrolytic salt, electrolytic salt LiPF6.
The manufacturing method of the present embodiment, specific preparation method are as follows:
(1) lithium-ions battery is made
Compound insulation layer is placed between anode plate and cathode sheets, the anode plate, compound insulation layer and cathode that will sequentially place Battery core is made in piece, battery core is bundled, lithium-ions battery is made;
(2) battery pack is assembled
Lithium-ions battery is bound and is fixed, the compound insulation layer outside battery pack constitutes battery pack;
(3) the assembly of accumulator:
(2) the battery pack in is positioned in battery case, electrolyte is injected into battery case, is filled out in the gap of battery case It is sealed after seam agent, battery case upper end sealing welding lid completes the assembly of accumulator.
Embodiment 2
A kind of navigation anticorrosion large-capacity battery and manufacturing method, include the lid of the shell of battery pack, battery pack, shell Body, wherein compound insulation layer is provided between battery pack, compound insulation layer is made of ceramics package paraffin, and battery pack is by multiple Lithium-ions battery is constituted, and each lithium-ions battery includes anode plate, cathode plate and electrolyte, in anode plate and cathode plate all It includes non-aqueous organic solvent and solute to have diaphragm, electrolyte.
The solute of the present embodiment is compound containing lithium salt, and non-aqueous organic solvent is carbonates;Battery case is aluminium section bar Integrally formed cavity;Internal surface of battery shell and outer wall are provided with protective layer;Plural layers are made by polyethylene in diaphragm;Battery cover is It is process by polyphenylene sulfide plastic;Electrolyte further includes electrolytic salt, electrolytic salt LiPF6.
The manufacturing method of the present embodiment, specific preparation method are as follows:
(1) lithium-ions battery is made
Compound insulation layer is placed between anode plate and cathode sheets, the anode plate, compound insulation layer and cathode that will sequentially place Battery core is made in piece, battery core is bundled, lithium-ions battery is made;
(2) battery pack is assembled
Lithium-ions battery is bound and is fixed, the compound insulation layer outside battery pack constitutes battery pack;
(3) the assembly of accumulator:
(2) the battery pack in is positioned in battery case, electrolyte is injected into battery case, is filled out in the gap of battery case It is sealed after seam agent, battery case upper end sealing welding lid completes the assembly of accumulator.
Embodiment 3
A kind of navigation anticorrosion large-capacity battery and manufacturing method, include the lid of the shell of battery pack, battery pack, shell Body, wherein compound insulation layer is provided between battery pack, compound insulation layer is made of ceramics package paraffin, and battery pack is by multiple Lithium-ions battery is constituted, and each lithium-ions battery includes anode plate, cathode plate and electrolyte, in anode plate and cathode plate all It includes non-aqueous organic solvent and solute to have diaphragm, electrolyte;There are gap, gap to be filled with gap filler in battery case, gap filler is The mixture of insulating materials and anticorrosion material.
The solute of the present embodiment is compound containing lithium salt, and non-aqueous organic solvent is carbonates;Battery case is aluminium section bar Integrally formed cavity;Internal surface of battery shell and outer wall are provided with protective layer;Diaphragm by polyethylene by being made plural layers electrolysis Liquid further includes electrolytic salt, electrolytic salt LiPF6.
The manufacturing method of the present embodiment, specific preparation method are as follows:
(1) lithium-ions battery is made
Compound insulation layer is placed between anode plate and cathode sheets, the anode plate, compound insulation layer and cathode that will sequentially place Battery core is made in piece, battery core is bundled, lithium-ions battery is made;
(2) battery pack is assembled
Lithium-ions battery is bound and is fixed, the compound insulation layer outside battery pack constitutes battery pack;
(3) the assembly of accumulator:
(2) the battery pack in is positioned in battery case, electrolyte is injected into battery case, is filled out in the gap of battery case It is sealed after seam agent, battery case upper end sealing welding lid completes the assembly of accumulator.
Embodiment 4
A kind of navigation anticorrosion large-capacity battery and manufacturing method, include the lid of the shell of battery pack, battery pack, shell Body, wherein compound insulation layer is provided between battery pack, compound insulation layer is made of ceramics package paraffin, and battery pack is by multiple Lithium-ions battery is constituted, and each lithium-ions battery includes anode plate, cathode plate and electrolyte, in anode plate and cathode plate all It includes non-aqueous organic solvent and solute to have diaphragm, electrolyte.
The solute of the present embodiment is compound containing lithium salt, and non-aqueous organic solvent is carbonates;Battery case is aluminium section bar Integrally formed cavity;Internal surface of battery shell and outer wall are provided with protective layer;Diaphragm by polyethylene by being made plural layers;Electrolysis Liquid further includes electrolytic salt, electrolytic salt LiPF6.
The manufacturing method of the present embodiment, specific preparation method are as follows:
(1) lithium-ions battery is made
Compound insulation layer is placed between anode plate and cathode sheets, the anode plate, compound insulation layer and cathode that will sequentially place Battery core is made in piece, battery core is bundled, lithium-ions battery is made;
(2) battery pack is assembled
Lithium-ions battery is bound and is fixed, the compound insulation layer outside battery pack constitutes battery pack;
(3) the assembly of accumulator:
(2) the battery pack in is positioned in battery case, electrolyte is injected into battery case, is filled out in the gap of battery case It is sealed after seam agent, battery case upper end sealing welding lid completes the assembly of accumulator.
Comparison 5
The conventional accumulators of purchase
Comparison 5 and embodiment 1-4 is tested for the property result such as following table:
Wherein, " --- " indicates corrosion-free, and " * " indicates that extent of corrosion, " * " more multilist show that corrosion is more serious.
It is to have gap in battery case by embodiment 1, gap is filled with gap filler, and gap filler is insulating materials and anticorrosion material The mixture of material, battery cover are to be process by polyphenylene sulfide plastic;And battery cover is to be process by polyphenylene sulfide plastic.
There is no have gap in battery case in embodiment 2, gap is filled with gap filler, and gap filler is insulating materials and anticorrosion The mixture of material, battery cover are to be process structure by polyphenylene sulfide plastic.
3 no battery cover of embodiment is to be process this technique by polyphenylene sulfide plastic.
As seen from table, the accumulator made using the method for the present invention, and the capacity of battery is big, storage time is long, battery Anticorrosion ability, and 1 effect of embodiment is best, it is seen that the present invention has substantive contribution outstanding and significant effect, has It is creative.
But examples are merely exemplary, and it is not intended to limit the scope of the present invention in any way;Those skilled in the art answer It should be appreciated that can be repaiied without departing from the spirit and scope of the invention to the details and form of technical solution of the present invention Change or replace, but these modifications and replacement are each fallen in protection scope of the present invention.

Claims (8)

1. a kind of navigation anticorrosion large-capacity battery and manufacturing method, include the lid of the shell of battery pack, battery pack, shell Body, which is characterized in that compound insulation layer is provided between the battery pack, the compound insulation layer wraps up paraffin by ceramics It constitutes, the battery pack is made of multiple lithium-ions batteries, and each lithium-ions battery includes anode plate, cathode plate and electrolysis Liquid, it includes non-aqueous organic solvent and solute to have diaphragm, the electrolyte in the anode plate and cathode plate;In the battery case There are gap, the gap to be filled with gap filler, the gap filler is the mixture of insulating materials and anticorrosion material.
2. a kind of navigation anticorrosion large-capacity battery and manufacturing method according to claim 1, which is characterized in that institute It is compound containing lithium salt to state solute, and non-aqueous organic solvent is carbonates.
3. a kind of navigation anticorrosion large-capacity battery and manufacturing method according to claim 1, which is characterized in that institute It is the integrally formed cavity of aluminium section bar to state battery case.
4. a kind of navigation anticorrosion large-capacity battery and manufacturing method according to claim 1, which is characterized in that institute It states internal surface of battery shell and outer wall is provided with protective layer.
5. a kind of navigation anticorrosion large-capacity battery and manufacturing method according to claim 1, which is characterized in that institute It states diaphragm and plural layers is made by polyethylene.
6. a kind of navigation anticorrosion large-capacity battery and manufacturing method according to claim 1, which is characterized in that institute It is to be process by polyphenylene sulfide plastic to state battery cover.
7. a kind of navigation anticorrosion large-capacity battery and manufacturing method according to claim 1, which is characterized in that institute It further includes electrolytic salt to state electrolyte, and the electrolytic salt is LiPF6.
8. a kind of navigation manufacturing method of anticorrosion large-capacity battery, specific preparation method are as follows:
(1) lithium-ions battery is made
Compound insulation layer is placed between anode plate and cathode sheets, the anode plate, compound insulation layer and cathode that will sequentially place Battery core is made in piece, battery core is bundled, lithium-ions battery is made;
(2) battery pack is assembled
Lithium-ions battery is bound and is fixed, the compound insulation layer outside battery pack constitutes battery pack;
(3) the assembly of accumulator:
(2) the battery pack in is positioned in battery case, electrolyte is injected into battery case, is filled out in the gap of battery case It is sealed after seam agent, battery case upper end sealing welding lid completes the assembly of accumulator.
CN201810216288.4A 2018-03-16 2018-03-16 A kind of navigation anticorrosion large-capacity battery and manufacturing method Withdrawn CN108550720A (en)

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CN201810216288.4A CN108550720A (en) 2018-03-16 2018-03-16 A kind of navigation anticorrosion large-capacity battery and manufacturing method

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Application Number Priority Date Filing Date Title
CN201810216288.4A CN108550720A (en) 2018-03-16 2018-03-16 A kind of navigation anticorrosion large-capacity battery and manufacturing method

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202585677U (en) * 2012-04-01 2012-12-05 达尼特材料科技(芜湖)有限公司 Battery device
CN103633265A (en) * 2013-12-04 2014-03-12 四川长虹电源有限责任公司 High capacity power lithium ion battery for aviation
CN103682193A (en) * 2012-09-13 2014-03-26 微宏动力***(湖州)有限公司 High-capacity lithium ion battery
CN203950846U (en) * 2011-08-14 2014-11-19 格拉弗技术国际控股有限公司 Battery assembly
CN104993184A (en) * 2015-05-27 2015-10-21 深圳市国创新能源研究院 Power battery and cooling system thereof
CN105356004A (en) * 2015-10-27 2016-02-24 上海工程技术大学 Combined heat dissipating device provided with fins and foam heat conduction structure

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203950846U (en) * 2011-08-14 2014-11-19 格拉弗技术国际控股有限公司 Battery assembly
CN202585677U (en) * 2012-04-01 2012-12-05 达尼特材料科技(芜湖)有限公司 Battery device
CN103682193A (en) * 2012-09-13 2014-03-26 微宏动力***(湖州)有限公司 High-capacity lithium ion battery
CN103633265A (en) * 2013-12-04 2014-03-12 四川长虹电源有限责任公司 High capacity power lithium ion battery for aviation
CN104993184A (en) * 2015-05-27 2015-10-21 深圳市国创新能源研究院 Power battery and cooling system thereof
CN105356004A (en) * 2015-10-27 2016-02-24 上海工程技术大学 Combined heat dissipating device provided with fins and foam heat conduction structure

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Application publication date: 20180918