CN101882674B - Lithium battery priming device and technology thereof - Google Patents
Lithium battery priming device and technology thereof Download PDFInfo
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- CN101882674B CN101882674B CN2010101654777A CN201010165477A CN101882674B CN 101882674 B CN101882674 B CN 101882674B CN 2010101654777 A CN2010101654777 A CN 2010101654777A CN 201010165477 A CN201010165477 A CN 201010165477A CN 101882674 B CN101882674 B CN 101882674B
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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
- Y02E60/10—Energy storage using batteries
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
Technical field
The present invention relates to lithium battery priming device and technology thereof.
Background technology
Existing cylindrical lithium battery liquid injection process needs in the battery liquid-filling cup, to inject electrolyte earlier; 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 accomplished, and accomplishes a fluid injection like this and need take the 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 realizes through following technical scheme: lithium battery priming device comprises vacuum (-tight) housing, base; Closely be set together through dense block between said vacuum (-tight) housing and the base; Said vacuum (-tight) housing is provided with vacuum tube and normal pressure siphunculus, is connected with vacuum meter on the vacuum tube, also is provided with first electromagnetically operated valve between vacuum meter and the vacuum tube; Said normal pressure siphunculus is provided with second battery valve; Also be provided with high-voltage tube on the said vacuum (-tight) housing, said 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 said high-voltage tube.
Preferably, also be provided with the vacuum barrier valve on the said vacuum tube, said vacuum meter is arranged between vacuum barrier valve and the vacuum (-tight) housing; Better keep internal vacuum
Preferably, said vacuum (-tight) housing bottom is provided with annular ledge, and said dense block comprises that at least one is arranged on the mount pad on the base, and said mount pad is provided with movable plug, and said plug one end is buckled on the lug; The simple hermetically-sealed construction that uses.
Preferably, the other end of said plug is connected with cylinder; Promote plug by cylinder, safe and reliable.
Preferably, be provided with sealing ring between said 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. with being evacuated down to-0.05 MPa in the vacuum (-tight) housing to-0.07 MPa, and kept 8 seconds to 12 seconds;
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, again with being evacuated down to-0.01 MPa to-0.03 MPa in the vacuum (-tight) housing;
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, with being evacuated down to-0.06 MPa in the vacuum (-tight) housing, and kept 10 seconds among the said step B; In vacuum (-tight) housing, inject the nitrogen of 0.4 MPa among the said step D; In the said step e with being evacuated down to-0.02 MPa 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, comprise vacuum (-tight) housing 1, base 2, closely be set together through dense block between said vacuum (-tight) housing 1 and the base 2 for lithium battery priming device of the present invention; Said vacuum (-tight) housing 1 is provided with vacuum tube 3 and normal pressure siphunculus 4, is connected with vacuum meter 5 on the vacuum tube 3, also is provided with first electromagnetically operated valve 6 between vacuum meter 5 and the vacuum tube 3; Said normal pressure siphunculus 4 is provided with second battery valve 7; Also be provided with high-voltage tube 8 on the said vacuum (-tight) housing 1, said high-voltage tube 8 is provided with the 3rd electromagnetically operated valve 9, is provided with Pressure gauge 10 between the 3rd electromagnetically operated valve 9 and the vacuum (-tight) housing 1 on the said high-voltage tube 8; Also be provided with vacuum barrier valve 11 on the said vacuum tube 3; Said vacuum meter 5 is arranged between vacuum barrier valve 11 and the vacuum (-tight) housing 1, and said vacuum (-tight) housing 1 bottom is provided with annular ledge 12, and said dense block comprises that at least one is arranged on the mount pad 13 on the base 2; Said mount pad 13 is provided with movable plug 14; Said plug 14 1 ends are buckled on the lug 12, and the other end of said plug 14 is connected with cylinder 15, are provided with sealing ring 16 between said 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. with being 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), again with being evacuated down to-0.02 MPa in the vacuum (-tight) housing 1; 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 is merely specific embodiment of the present 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 (4)
1. lithium battery liquid injection process that adopts lithium battery priming device; Said lithium battery priming device comprises vacuum (-tight) housing (1), base (2); Closely be set together through dense block between said vacuum (-tight) housing (1) and the base (2), said vacuum (-tight) housing (1) is provided with vacuum tube (3) and normal pressure siphunculus (4), is 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); Said normal pressure siphunculus (4) is provided with second electromagnetically operated valve (7), also is provided with high-voltage tube (8) on the said vacuum (-tight) housing (1), and said high-voltage tube (8) is provided with the 3rd electromagnetically operated valve (9); Be provided with Pressure gauge (10) between last the 3rd electromagnetically operated valve of said high-voltage tube (8) (9) and the vacuum (-tight) housing (1), it is characterized in that: the lithium battery liquid injection process 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. with being evacuated down to-0.05 MPa in the vacuum (-tight) housing (1) to-0.07 MPa, and kept 8 seconds to 12 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 0.3 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), again with being evacuated down to-0.01 MPa to-0.03 MPa in the vacuum (-tight) housing (1);
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).
2. adopt the lithium battery liquid injection process of lithium battery priming device according to claim 1, it is characterized in that: with being evacuated down to-0.06 MPa in the vacuum (-tight) housing (1), and kept 10 seconds among the said step B.
3. adopt the lithium battery liquid injection process of lithium battery priming device according to claim 1, it is characterized in that: the nitrogen that in vacuum (-tight) housing (1), injects 0.4 MPa among the said step D.
4. adopt the lithium battery liquid injection process of lithium battery priming device according to claim 1, it is characterized in that: in the said step e with being evacuated down to-0.02 MPa in the vacuum (-tight) housing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101654777A CN101882674B (en) | 2010-05-05 | 2010-05-05 | Lithium battery priming device and technology thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101654777A CN101882674B (en) | 2010-05-05 | 2010-05-05 | Lithium battery priming device and technology thereof |
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| Publication Number | Publication Date |
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| CN101882674A CN101882674A (en) | 2010-11-10 |
| CN101882674B true CN101882674B (en) | 2012-09-19 |
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| CN2010101654777A Active CN101882674B (en) | 2010-05-05 | 2010-05-05 | Lithium battery priming device and technology thereof |
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| 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 |
| 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 |
| CN106571442B (en) * | 2016-11-02 | 2019-08-20 | 天津市捷威动力工业有限公司 | A kind of priming device and electrolyte filling method of soft package 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 |
| 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 |
| 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 |
| CN112599940B (en) * | 2020-12-15 | 2023-03-24 | 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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| 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 |
-
2010
- 2010-05-05 CN CN2010101654777A patent/CN101882674B/en active Active
Patent Citations (4)
| 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 |
Non-Patent Citations (1)
| Title |
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| JP特开2009224159A 2009.10.01 |
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| CN101882674A (en) | 2010-11-10 |
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Effective date of registration: 20151211 Address after: When the 252800 Shandong city of Liaocheng province Gaotang County Road No. 1 Patentee after: Shifeng (Group) Co Ltd, Shandong Address before: 313100 pheasant City Industrial Park, Zhejiang, Changxing County Patentee before: Zhejiang Tianneng Energy Technology Co., Ltd. |
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Effective date of registration: 20200226 Address after: 313100 18 Changxing County Road, Changxing County, Zhejiang Patentee after: Tianneng Shuai Fude Energy Co., Ltd Address before: When the 252800 Shandong city of Liaocheng province Gaotang County Road No. 1 Patentee before: Shandong Shifeng (Group) Co., Ltd. |
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