CN101882674A - Lithium battery priming device and technology thereof - Google Patents

Lithium battery priming device and technology thereof Download PDF

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Publication number
CN101882674A
CN101882674A CN2010101654777A CN201010165477A CN101882674A CN 101882674 A CN101882674 A CN 101882674A CN 2010101654777 A CN2010101654777 A CN 2010101654777A CN 201010165477 A CN201010165477 A CN 201010165477A CN 101882674 A CN101882674 A CN 101882674A
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vacuum
tight
housing
lithium battery
mpa
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CN2010101654777A
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CN101882674B (en
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张天任
陈建丰
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Tianneng Shuai Fude Energy Co Ltd
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Zhejiang Tianneng Energy Technology 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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  • Filling, Topping-Up Batteries (AREA)

Abstract

The invention discloses a lithium battery priming device comprising a vacuum enclosure and a base, wherein the vacuum enclosure and the base are tightly arranged by a seal lock, the vacuum enclosure is provided with a vacuum tube and a normal-pressure connection tube, the vacuum tube is connected with a vacuum meter, a first solenoid valve is arranged between the vacuum meter and the vacuum tube, a second solenoid valve is arranged on the normal-pressure connection tube, and the vacuum enclosure is also provided with a high-pressure tube which is successively provided with a pressure gage and a third solenoid valve. The invention also discloses the lithium battery priming technology which comprises: putting the lithium battery filled with electrolyte into the vacuum enclosure; vacuumizing to -0.06 MPa, keeping for 10 seconds, and restoring to normal atmosphere; filling nitrogen of 0.4 MPa into the vacuum enclosure, keeping for one minute, and restoring to normal atmosphere; vacuumizing to -0.02 MPa; and taking out the lithium battery after restoring to normal pressure. The invention has the advantages that nitrogen with high pressure and high purity is added to quicken the battery to adsorb the electrolyte, and the whole priming time only costs few minutes, which greatly improves efficiency.

Description

Lithium battery priming device and technology thereof
Technical field
The present invention relates to lithium battery priming device and technology thereof.
Background technology
Existing cylindrical lithium battery liquid injection process needs to inject electrolyte earlier in the battery liquid-filling cup, be placed in the vacuum adsorption box, vacuumize and leave standstill, repeat 1 to 3 time, know that the electrolyte in the fluid injection cup is absorbed by battery fully, fluid injection is finished, and finishes a fluid injection like this and need take time about 40 minutes, has influenced production efficiency greatly.
Summary of the invention
The object of the present invention is to provide lithium battery priming device and technology thereof, can effectively solve existing battery liquid-filling and need take a long time the problem that production efficiency is low.
In order to solve the problems of the technologies described above, the present invention is achieved by the following technical solutions: lithium battery priming device, comprise vacuum (-tight) housing, base, closely be set together by dense block between described vacuum (-tight) housing and the base, described vacuum (-tight) housing is provided with vacuum tube and normal pressure siphunculus, be connected with vacuum meter on the vacuum tube, also be provided with first electromagnetically operated valve between vacuum meter and the vacuum tube, described normal pressure siphunculus is provided with second battery valve, also be provided with high-voltage tube on the described vacuum (-tight) housing, described high-voltage tube is provided with the 3rd electromagnetically operated valve, is provided with Pressure gauge between the 3rd electromagnetically operated valve and the vacuum (-tight) housing on the described high-voltage tube.
Preferably, also be provided with the vacuum barrier valve on the described vacuum tube, described vacuum meter is arranged between vacuum barrier valve and the vacuum (-tight) housing; Better keep internal vacuum
Preferably, described vacuum (-tight) housing bottom is provided with annular ledge, and described dense block comprises that at least one is arranged on the mount pad on the base, and described mount pad is provided with movable plug, and described plug one end is buckled on the lug; The simple hermetically-sealed construction that uses.
Preferably, the other end of described plug is connected with cylinder; Promote plug by cylinder, safe and reliable.
Preferably, be provided with sealing ring between described vacuum (-tight) housing and the base; Further strengthen overall tightness.
Adopt the lithium battery liquid injection process of above-mentioned lithium battery priming device, may further comprise the steps successively:
A. the lithium battery that will put into electrolyte is placed on vacuum (-tight) housing, closes dense block;
B. will be evacuated down to-0.05 MPa in the vacuum (-tight) housing, and kept 8 seconds to 12 seconds to-0.07 MPa;
C. make to return to normal atmosphere (An) in the vacuum (-tight) housing, close first electromagnetically operated valve;
D. in vacuum (-tight) housing, inject the nitrogen of 0.3 MPa to 0.5 MPa, and kept 1 minute to 2 minutes;
E. make and return to normal atmosphere (An) in the vacuum (-tight) housing, will be evacuated down to-0.01 MPa in the vacuum (-tight) housing again to-0.03 MPa;
F. make return to normal atmosphere (An) in the vacuum (-tight) housing after, open dense block, lithium battery is taken out after rising vacuum (-tight) housing.
Preferably, will be evacuated down to-0.06 MPa in the vacuum (-tight) housing among the described step B, and kept 10 seconds; In vacuum (-tight) housing, inject the nitrogen of 0.4 MPa among the described step D;-0.02 MPa will be evacuated down in the described step e in the vacuum (-tight) housing; The parameter that electrolyte is absorbed by battery preferably.
Compared with prior art, advantage of the present invention is: add high pressure, high-purity nitrogen, quicken the battery Electolyte-absorptive, the whole fluid injection time only needs a few minutes, has improved efficient greatly.
Description of drawings
Fig. 1 is the structural representation of lithium battery priming device of the present invention.
Embodiment
Consult the embodiment of Fig. 1 for lithium battery priming device of the present invention, comprise vacuum (-tight) housing 1, base 2, closely be set together by dense block between described vacuum (-tight) housing 1 and the base 2, described vacuum (-tight) housing 1 is provided with vacuum tube 3 and normal pressure siphunculus 4, be connected with vacuum meter 5 on the vacuum tube 3, also be provided with first electromagnetically operated valve 6 between vacuum meter 5 and the vacuum tube 3, described normal pressure siphunculus 4 is provided with second battery valve 7, also be provided with high-voltage tube 8 on the described vacuum (-tight) housing 1, described high-voltage tube 8 is provided with the 3rd electromagnetically operated valve 9, be provided with Pressure gauge 10 between the 3rd electromagnetically operated valve 9 and the vacuum (-tight) housing 1 on the described high-voltage tube 8, also be provided with vacuum barrier valve 11 on the described vacuum tube 3, described vacuum meter 5 is arranged between vacuum barrier valve 11 and the vacuum (-tight) housing 1, described vacuum (-tight) housing 1 bottom is provided with annular ledge 12, described dense block comprises that at least one is arranged on the mount pad 13 on the base 2, described mount pad 13 is provided with movable plug 14, described plug 14 1 ends are buckled on the lug 12, the other end of described plug 14 is connected with cylinder 15, is provided with sealing ring 16 between described vacuum (-tight) housing 1 and the base 2.
Adopt the lithium battery liquid injection process of above-mentioned lithium battery priming device, may further comprise the steps successively: the lithium battery that A. will put into electrolyte is placed on vacuum (-tight) housing 1, closes dense block; B. will be evacuated down to-0.06 MPa in the vacuum (-tight) housing 1, and kept 10 seconds; C. make in the vacuum (-tight) housing 1 and return to normal atmosphere (An), close first electromagnetically operated valve 6; D. in vacuum (-tight) housing 1, inject the nitrogen of 0.4 MPa, and kept 1 minute to 2 minutes; E. make in the vacuum (-tight) housing 1 and return to normal atmosphere (An), will be evacuated down to-0.02 MPa in the vacuum (-tight) housing 1 again; F. make return to normal atmosphere (An) in the vacuum (-tight) housing 1 after, open dense block, lithium battery is taken out after rising vacuum (-tight) housing 1.
The above only is specific embodiments of the invention, but technical characterictic of the present invention is not limited thereto, and any those skilled in the art is in the field of the invention, and the variation of being done or modify all is encompassed among the claim of the present invention.

Claims (9)

1. lithium battery priming device, comprise vacuum (-tight) housing (1), base (2), closely be set together by dense block between described vacuum (-tight) housing (1) and the base (2), described vacuum (-tight) housing (1) is provided with vacuum tube (3) and normal pressure siphunculus (4), be connected with vacuum meter (5) on the vacuum tube (3), also be provided with first electromagnetically operated valve (6) between vacuum meter (5) and the vacuum tube (3), described normal pressure siphunculus (4) is provided with second battery valve (7), it is characterized in that: also be provided with high-voltage tube (8) on the described vacuum (-tight) housing (1), described high-voltage tube (8) is provided with the 3rd electromagnetically operated valve (9), is provided with Pressure gauge (10) between last the 3rd electromagnetically operated valve of described high-voltage tube (8) (9) and the vacuum (-tight) housing (1).
2. lithium battery priming device as claimed in claim 1 is characterized in that: also be provided with vacuum barrier valve (11) on the described vacuum tube (3), described vacuum meter (5) is arranged between vacuum barrier valve (11) and the vacuum (-tight) housing (1).
3. lithium battery priming device as claimed in claim 1, it is characterized in that: described vacuum (-tight) housing (1) bottom is provided with annular ledge (12), described dense block comprises that at least one is arranged on the mount pad (13) on the base (2), described mount pad (13) is provided with movable plug (14), and described plug (14) one ends are buckled on the lug (12).
4. lithium battery priming device as claimed in claim 3 is characterized in that: the other end of described plug (14) is connected with cylinder (15).
5. lithium battery priming device as claimed in claim 1 is characterized in that: be provided with sealing ring (16) between described vacuum (-tight) housing (1) and the base (2).
6. lithium battery liquid injection process that adopts the described lithium battery priming device of claim 1 is characterized in that: may further comprise the steps successively:
A. the lithium battery that will put into electrolyte is placed on vacuum (-tight) housing (1), closes dense block;
B. will be evacuated down to-0.05 MPa in the vacuum (-tight) housing (1), and kept 8 seconds to 12 seconds to-0.07 MPa;
C. make in the vacuum (-tight) housing (1) and return to normal atmosphere (An), close first electromagnetically operated valve (6);
D. in vacuum (-tight) housing (1), inject the nitrogen of 0.3 MPa to 0.5 MPa, and kept 1 minute to 2 minutes;
E. make in the vacuum (-tight) housing (1) and return to normal atmosphere (An), will be evacuated down to-0.01 MPa in the vacuum (-tight) housing (1) again to-0.03 MPa;
F. make return to normal atmosphere (An) in the vacuum (-tight) housing (1) after, open dense block, lithium battery is taken out after rising vacuum (-tight) housing (1).
7. lithium battery liquid injection process as claimed in claim 6 is characterized in that: will be evacuated down to-0.06 MPa in the vacuum (-tight) housing (1) among the described step B, and kept 10 seconds.
8. lithium battery liquid injection process as claimed in claim 6 is characterized in that: the nitrogen that injects 0.4 MPa among the described step D in vacuum (-tight) housing (1).
9. lithium battery liquid injection process as claimed in claim 6 is characterized in that: will be evacuated down to-0.02 MPa in the vacuum (-tight) housing (1) in the described step e.
CN2010101654777A 2010-05-05 2010-05-05 Lithium battery priming device and technology thereof Active CN101882674B (en)

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Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104867704A (en) * 2015-05-26 2015-08-26 铜陵同飞科技有限公司 Super capacitor vacuum dipping method and device
CN105406020A (en) * 2015-12-11 2016-03-16 山东精工电子科技有限公司 Imbibing method for cylindrical lithium ion cell
CN105514339A (en) * 2015-12-28 2016-04-20 宁波世捷新能源科技有限公司 Multistage buffering continuous vacuum absorption type electrolyte injection system with lithium-ion batteries
CN105679992A (en) * 2015-05-30 2016-06-15 张中阳 Special fast liquid injection method for lithium battery
CN106571442A (en) * 2016-11-02 2017-04-19 天津市捷威动力工业有限公司 Liquid injection device and liquid injection method of polymer lithium battery electrolyte
CN107611334A (en) * 2017-10-07 2018-01-19 深圳市嘉泰新能源装备有限公司 A kind of vacuum electrolyte filling device
CN109216645A (en) * 2018-10-15 2019-01-15 合肥国轩高科动力能源有限公司 Liquid injection device for isobaric standing of lithium battery
CN109273663A (en) * 2018-11-21 2019-01-25 惠州亿纬锂能股份有限公司 A kind of battery electrolyte injection method
CN109687034A (en) * 2019-01-11 2019-04-26 深圳吉阳智能科技有限公司 A kind of electrolyte infiltration apparatus for lithium battery
CN109830755A (en) * 2019-01-11 2019-05-31 深圳吉阳智能科技有限公司 A kind of electrolyte wetting method for lithium battery
CN109904381A (en) * 2019-01-21 2019-06-18 湖北锂诺新能源科技有限公司 A kind of inexpensive, efficient novel electrolyte filling method
CN111653722A (en) * 2020-05-15 2020-09-11 捷威动力工业嘉兴有限公司 Efficient liquid injection method and device for soft package battery
CN112350037A (en) * 2020-11-27 2021-02-09 江西安驰新能源科技有限公司 High-efficiency liquid injection device for lithium ion battery and battery liquid injection method thereof
CN112599940A (en) * 2020-12-15 2021-04-02 南京国轩电池有限公司 Liquid injection method for solving problem of sinking of square aluminum shell battery shell
CN113224479A (en) * 2021-04-16 2021-08-06 河南鑫泉能源科技有限公司 Electrolyte injection method and preparation method of lithium ion battery

Citations (4)

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CN1705147A (en) * 2004-06-01 2005-12-07 肇庆市风华锂电池有限公司 Process and device for cell pole piece pressurization and injection
CN200997414Y (en) * 2006-12-28 2007-12-26 比亚迪股份有限公司 Liquid filler for battery
JP2009224159A (en) * 2008-03-14 2009-10-01 Panasonic Corp Method for manufacturing alkaline manganese battery
CN201699076U (en) * 2010-05-05 2011-01-05 浙江天能能源科技有限公司 Lithium battery filling device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1705147A (en) * 2004-06-01 2005-12-07 肇庆市风华锂电池有限公司 Process and device for cell pole piece pressurization and injection
CN200997414Y (en) * 2006-12-28 2007-12-26 比亚迪股份有限公司 Liquid filler for battery
JP2009224159A (en) * 2008-03-14 2009-10-01 Panasonic Corp Method for manufacturing alkaline manganese battery
CN201699076U (en) * 2010-05-05 2011-01-05 浙江天能能源科技有限公司 Lithium battery filling device

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104867704B (en) * 2015-05-26 2017-07-25 铜陵同飞科技有限公司 A kind of ultracapacitor vacuum infusion techniques and device
CN104867704A (en) * 2015-05-26 2015-08-26 铜陵同飞科技有限公司 Super capacitor vacuum dipping method and device
CN105679992A (en) * 2015-05-30 2016-06-15 张中阳 Special fast liquid injection method for lithium battery
CN105406020A (en) * 2015-12-11 2016-03-16 山东精工电子科技有限公司 Imbibing method for cylindrical lithium ion cell
CN105514339A (en) * 2015-12-28 2016-04-20 宁波世捷新能源科技有限公司 Multistage buffering continuous vacuum absorption type electrolyte injection system with lithium-ion batteries
CN106571442A (en) * 2016-11-02 2017-04-19 天津市捷威动力工业有限公司 Liquid injection device and liquid injection method of polymer lithium battery electrolyte
CN107611334A (en) * 2017-10-07 2018-01-19 深圳市嘉泰新能源装备有限公司 A kind of vacuum electrolyte filling device
CN109216645B (en) * 2018-10-15 2021-07-06 合肥国轩高科动力能源有限公司 Liquid injection device for isobaric standing of lithium battery
CN109216645A (en) * 2018-10-15 2019-01-15 合肥国轩高科动力能源有限公司 Liquid injection device for isobaric standing of lithium battery
CN109273663A (en) * 2018-11-21 2019-01-25 惠州亿纬锂能股份有限公司 A kind of battery electrolyte injection method
CN109830755A (en) * 2019-01-11 2019-05-31 深圳吉阳智能科技有限公司 A kind of electrolyte wetting method for lithium battery
CN109687034A (en) * 2019-01-11 2019-04-26 深圳吉阳智能科技有限公司 A kind of electrolyte infiltration apparatus for lithium battery
CN109687034B (en) * 2019-01-11 2024-03-26 深圳吉阳智能科技有限公司 Electrolyte infiltration device for lithium battery
CN109904381A (en) * 2019-01-21 2019-06-18 湖北锂诺新能源科技有限公司 A kind of inexpensive, efficient novel electrolyte filling method
CN111653722A (en) * 2020-05-15 2020-09-11 捷威动力工业嘉兴有限公司 Efficient liquid injection method and device for soft package battery
CN112350037A (en) * 2020-11-27 2021-02-09 江西安驰新能源科技有限公司 High-efficiency liquid injection device for lithium ion battery and battery liquid injection method thereof
CN112599940A (en) * 2020-12-15 2021-04-02 南京国轩电池有限公司 Liquid injection method for solving problem of sinking of square aluminum shell battery shell
CN113224479A (en) * 2021-04-16 2021-08-06 河南鑫泉能源科技有限公司 Electrolyte injection method and preparation method of lithium ion battery

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Effective date of registration: 20151211

Address after: When the 252800 Shandong city of Liaocheng province Gaotang County Road No. 1

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