CN107248552A - A kind of battery-shell surface processing method - Google Patents
A kind of battery-shell surface processing method Download PDFInfo
- Publication number
- CN107248552A CN107248552A CN201710622831.6A CN201710622831A CN107248552A CN 107248552 A CN107248552 A CN 107248552A CN 201710622831 A CN201710622831 A CN 201710622831A CN 107248552 A CN107248552 A CN 107248552A
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- China
- Prior art keywords
- battery
- shell surface
- battery case
- processing method
- surface processing
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
-
- 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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Primary Cells (AREA)
Abstract
The present invention discloses a kind of battery-shell surface processing method, comprises the following steps：A, to battery case carry out degreasing processing；B, to degreasing handle after battery case wash；C, the water remained on the battery case after washing got rid of；D, preheated to eliminating the battery case after water, preheating temperature is 10 DEG C~30 DEG C；E, to after preheating battery-shell surface apply antirust agent；F, the battery case drying that surface is scribbled to antirust agent, drying temperature is 30 DEG C~60 DEG C.The characteristics of a kind of battery-shell surface processing method has convenient, simple, and it has fabulous treatment effect, in addition, by being coated with antirust agent after preheating, and from the higher antirust agent of film forming efficiency, and then rate of film build is substantially increased, so as to improve battery-shell surface treatment effeciency.
Description
Technical field
The present invention relates to a kind of surface treatment method, more particularly to a kind of battery-shell surface processing method.
Background technology
Battery case is one of significant components of battery, and it is mainly used in accommodating battery.At present, battery case is in production process
In, it is necessary to handle its surface, to prevent it by corrosion, however, on existing market battery case surface treatment method pole
For complexity, and technique controlling difficulty is larger, and treatment effeciency is relatively low, thus, is badly in need of solving.
The content of the invention
It is an object of the invention in view of the above-mentioned problems, a kind of battery-shell surface processing method is provided, to solve existing city
The surface treatment method of battery case is extremely complex on field, and technique controlling difficulty is larger, the problem for the treatment of effeciency is relatively low.
The purpose of the present invention is to be achieved through the following technical solutions：
A kind of battery-shell surface processing method, comprises the following steps：
A, to battery case carry out degreasing processing；
B, to degreasing handle after battery case wash；
C, the water remained on the battery case after washing got rid of；
D, preheated to eliminating the battery case after water, preheating temperature is 10 DEG C~30 DEG C；
E, to after preheating battery-shell surface apply antirust agent；
F, the battery case drying that surface is scribbled to antirust agent, drying temperature is 30 DEG C~60 DEG C.
As a preferred embodiment of the present invention, the degreasing in the step a is processed as battery case being put into equipped with lemon
Cleaned in the supersonic wave cleaning machine of lemon acid solution.
As a preferred embodiment of the present invention, the concentration of the citric acid solution is 2%~4%.
As a preferred embodiment of the present invention, the water in the step b is deionized water.
As a preferred embodiment of the present invention,：The water remained on battery case is got rid of with blower fan in the step c.
As a preferred embodiment of the present invention, the preheating temperature in the step d is 20 DEG C.
As a preferred embodiment of the present invention, the antirust agent in the step f includes following components in percentage by weight：
Phytic acid：2.1%~3.5%；Sodium citrate：0.5%~1%；Sodium sulfite：0.2%~0.3%；Methenamine：0.05%~
0.2%；Neopelex：0.2%~0.5%；Zinc sulfate：0.5%~1%；Water, surplus.
As a preferred embodiment of the present invention, the drying temperature in the step f is 45 DEG C.
Beneficial effects of the present invention are, the characteristics of a kind of battery-shell surface processing method has convenient, simple, and its
With fabulous treatment effect, in addition, by being coated with antirust agent after preheating, and from the higher antirust agent of film forming efficiency, enter
And rate of film build is substantially increased, so as to improve battery-shell surface treatment effeciency.
Embodiment
Technical scheme is further illustrated below by embodiment.It is understood that this place
The embodiment of description is used only for explaining the present invention, rather than limitation of the invention.
Embodiment 1
In the present embodiment, a kind of battery-shell surface processing method comprises the following steps：
A, by battery case be put into the supersonic wave cleaning machine equipped with citric acid solution clean, to battery case carry out degreasing at
Reason, wherein, the concentration of the citric acid solution is 4%；
B, to degreasing handle after battery case wash, wherein, the water be deionized water；
C, by blower fan the water remained on the battery case after washing is got rid of；
D, preheated to eliminating the battery case after water, preheating temperature is 30 DEG C；
E, to after preheating battery-shell surface apply antirust agent, wherein, the antirust agent includes the group of following percentage by weight
Point：Phytic acid：3.5%；Sodium citrate：1%；Sodium sulfite：0.3%；Methenamine：0.2%；Neopelex：
0.5%；Zinc sulfate：1%；Water, surplus.
F, the battery case drying that surface is scribbled to antirust agent, drying temperature is 60 DEG C.
Embodiment 2
In the present embodiment, a kind of battery-shell surface processing method comprises the following steps：
A, by battery case be put into the supersonic wave cleaning machine equipped with citric acid solution clean, to battery case carry out degreasing at
Reason, wherein, the concentration of the citric acid solution is 2%；
B, to degreasing handle after battery case wash, wherein, the water be deionized water；
C, by blower fan the water remained on the battery case after washing is got rid of；
D, preheated to eliminating the battery case after water, preheating temperature is 10 DEG C；
E, to after preheating battery-shell surface apply antirust agent, wherein, the antirust agent includes the group of following percentage by weight
Point：Phytic acid：2.1%；Sodium citrate：0.5%；Sodium sulfite：0.2%；Methenamine：0.05%；Neopelex：
0.2%；Zinc sulfate：0.5%；Water, surplus.
F, the battery case drying that surface is scribbled to antirust agent, drying temperature is 30 DEG C.
Embodiment 3
In the present embodiment, a kind of battery-shell surface processing method comprises the following steps：
A, by battery case be put into the supersonic wave cleaning machine equipped with citric acid solution clean, to battery case carry out degreasing at
Reason, wherein, the concentration of the citric acid solution is 3%；
B, to degreasing handle after battery case wash, wherein, the water be deionized water；
C, by blower fan the water remained on the battery case after washing is got rid of；
D, preheated to eliminating the battery case after water, preheating temperature is 20 DEG C；
E, to after preheating battery-shell surface apply antirust agent, wherein, the antirust agent includes the group of following percentage by weight
Point：Phytic acid：3%；Sodium citrate：0.8%；Sodium sulfite：0.25%；Methenamine：0.1%；Neopelex：
0.3%；Zinc sulfate：0.7%；Water, surplus.
F, the battery case drying that surface is scribbled to antirust agent, drying temperature is 45 DEG C.
The present embodiment is the preferred scheme of the present invention, by strictly controlling preheating time and drying time, and selects film forming
The higher antirust agent of efficiency, and then rate of film build is substantially increased, so as to improve battery-shell surface treatment effeciency.
Above example is the general principle and characteristic for elaborating the present invention, and the present invention is not limited by above-described embodiment,
Without departing from the spirit and scope of the present invention, the present invention also has various change and change, and these changes and modifications all fall
Enter in scope of the claimed invention.The claimed scope of the invention is defined by the following claims.
Claims (8)
1. a kind of battery-shell surface processing method, it is characterised in that：Comprise the following steps：
A, to battery case carry out degreasing processing；
B, to degreasing handle after battery case wash；
C, the water remained on the battery case after washing got rid of；
D, preheated to eliminating the battery case after water, preheating temperature is 10 DEG C~30 DEG C；
E, to after preheating battery-shell surface apply antirust agent；
F, the battery case drying that surface is scribbled to antirust agent, drying temperature is 30 DEG C~60 DEG C.
2. a kind of battery-shell surface processing method according to claim 1, it is characterised in that：Deoiling in the step a
Dirt is processed as battery case being put into the supersonic wave cleaning machine equipped with citric acid solution and cleaned.
3. a kind of battery-shell surface processing method according to claim 1, it is characterised in that：The citric acid solution it is dense
Spend for 2%~4%.
4. a kind of battery-shell surface processing method according to claim 1, it is characterised in that：Water in the step b is
Deionized water.
5. a kind of battery-shell surface processing method according to claim 1, it is characterised in that：Blower fan is used in the step c
The water remained on battery case is got rid of.
6. a kind of battery-shell surface processing method according to claim 1, it is characterised in that：Preheating in the step d
Temperature is 20 DEG C.
7. a kind of battery-shell surface processing method according to claim 1, it is characterised in that：Antirust in the step f
Agent includes following components in percentage by weight：Phytic acid：2.1%~3.5%；Sodium citrate：0.5%~1%；Sodium sulfite：
0.2%~0.3%；Methenamine：0.05%~0.2%；Neopelex：0.2%~0.5%；Zinc sulfate：
0.5%~1%；Water, surplus.
8. a kind of battery-shell surface processing method according to claim 1, it is characterised in that：Drying in the step f
Temperature is 45 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710622831.6A CN107248552A (en) | 2017-07-27 | 2017-07-27 | A kind of battery-shell surface processing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710622831.6A CN107248552A (en) | 2017-07-27 | 2017-07-27 | A kind of battery-shell surface processing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107248552A true CN107248552A (en) | 2017-10-13 |
Family
ID=60011885
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710622831.6A Withdrawn CN107248552A (en) | 2017-07-27 | 2017-07-27 | A kind of battery-shell surface processing method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112331970A (en) * | 2020-11-16 | 2021-02-05 | 河北零点新能源科技有限公司 | Method for removing yellowing of cap by using proportioned oxalic acid solution |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1770495A (en) * | 2005-04-13 | 2006-05-10 | 深圳市比克电池有限公司 | Lithium ion battery casing, its manufacturing method and battery |
| CN1992378A (en) * | 2005-12-28 | 2007-07-04 | 比亚迪股份有限公司 | Method for improving non-corrodibility of battery casing |
| CN102002698A (en) * | 2010-11-29 | 2011-04-06 | 湘潭大学 | Anti-rust treating agent for nickel-plated battery steel shell and using method thereof |
| US20120171575A1 (en) * | 2009-06-26 | 2012-07-05 | Nanyang Technological University | Energy charge storage device using a printable polyelectrolyte as electrolyte material |
-
2017
- 2017-07-27 CN CN201710622831.6A patent/CN107248552A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1770495A (en) * | 2005-04-13 | 2006-05-10 | 深圳市比克电池有限公司 | Lithium ion battery casing, its manufacturing method and battery |
| CN1992378A (en) * | 2005-12-28 | 2007-07-04 | 比亚迪股份有限公司 | Method for improving non-corrodibility of battery casing |
| US20120171575A1 (en) * | 2009-06-26 | 2012-07-05 | Nanyang Technological University | Energy charge storage device using a printable polyelectrolyte as electrolyte material |
| CN102002698A (en) * | 2010-11-29 | 2011-04-06 | 湘潭大学 | Anti-rust treating agent for nickel-plated battery steel shell and using method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 周明远等: "《环保设备课程设计指南与案例》", 30 June 2016, 中国环境出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112331970A (en) * | 2020-11-16 | 2021-02-05 | 河北零点新能源科技有限公司 | Method for removing yellowing of cap by using proportioned oxalic acid solution |
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Application publication date: 20171013 |